CN103331389A - Fin height adjusting mechanism of fin forming machine - Google Patents
Fin height adjusting mechanism of fin forming machine Download PDFInfo
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- CN103331389A CN103331389A CN2013102995823A CN201310299582A CN103331389A CN 103331389 A CN103331389 A CN 103331389A CN 2013102995823 A CN2013102995823 A CN 2013102995823A CN 201310299582 A CN201310299582 A CN 201310299582A CN 103331389 A CN103331389 A CN 103331389A
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Abstract
The invention relates to a fin height adjusting mechanism of a fin forming machine. The fin height adjusting mechanism of the fin forming machine comprises a machine frame, an upper mold plate, a lower mold plate and a maintaining spring, wherein the machine frame is composed of an upper machine plate, a lower machine plate and a guide column arranged between the upper machine plate and the lower machine plate, and the upper machine plate can move up and down relative to the guide column. The fin height adjusting mechanism of the fin forming machine is characterized in that the fin height adjusting mechanism of the fin forming machine further comprises a supporting spring, limiting wheels, a chain and a motor, the supporting spring is sleeved on the guide column and is sustained between the upper mold plate and the upper machine plate, the limiting wheels are connected to the guide column on the upper portion of the upper machine plate in a threaded mode, driven chain wheels are fixed around the limiting wheels, the chain is meshed with transmission chain wheels in sequence to form a closed ring shape, the motor is installed on the upper machine plate, a driving chain wheel is installed on the output shaft of the motor, and the driving chain wheel is meshed with the chain to drive the chain to move. Compared with an existing fin height adjusting mechanism, the fin height adjusting mechanism has the advantages that due to the fact that four oil cylinders and corresponding control systems are eliminated, cost is greatly reduced; in addition, due to the fact that only the motor needs to work in an adjusting progress, adjusting of the fin height can be carried out even when the machine is in a working state, and working efficiency is high.
Description
Technical field
The invention belongs to a kind of technical field of plate-fin heat exchanger fin make-up machine, relate in particular to the high governor motion of a kind of fin make-up machine wing.
Background technology
Plate-fin heat exchanger is the heat exchanger of all kinds of gas separation equipments, is widely used in fields such as petrochemical industry, Aero-Space, and plate-fin heat exchanger has compact conformation, and is in light weight, and the advantage of heat exchange efficiency, especially heat exchange efficiency are higher by 30% than other heat exchangers.Fin is the critical component of plate-fin heat exchanger, accounts for more than 80% of whole heat exchanger volume, the heat exchange efficiency of the accuracy affects plate-fin heat exchanger of fin and reliable, security performance.
Also have special in to produce the make-up machine of fin in the market, be that the Chinese utility model patent " a kind of bending stamper " of 200720114255.6 (notification number is CN201077154Y) has disclosed a kind of fin molding machine as the patent No., comprise frame, main transmission structure, cope match-plate pattern, the cope match-plate pattern below is provided with mold; Lower bolster is located at the interior bottom of frame and can be provided with bed die above the lower bolster along guide pillar slippage up and down; Keep spring, be set on the guide pillar, and keep the upper end of spring and cope match-plate pattern lower surface to conflict, keep the lower end of spring and lower bolster upper surface to conflict; Drive the overhead cam transmission mechanism of its action by main transmission structure, it crosses at cope match-plate pattern top and moves down along guide pillar to drive cope match-plate pattern; Drive the following cam drive of its action by main transmission structure, it crosses at the lower bolster bottom and moves up along guide pillar to drive lower bolster.
Along with the upgrading of plate-fin heat exchanger industry, the pressure of heat exchanging device and heat transfer rate propose higher requirement, and this all must rely on the formed precision that improves plate-fin heat exchanger fin to guarantee.The mould of plate-fin heat exchanger fin adopts fixedly ejection technique, and corresponding different moulds, the height of stripper plate and front and back position all need constantly to adjust, and this requires the mould frame mechanism of new model will possess steadiness and adjustability.Produce the high fin of different wings to the requirement difference of upper and lower template shut height, will control in certain error range the required precision of upper and lower template shut height for producing high-precision fin in addition, the fin make-up machine need be adjusted the shut height of upper and lower template for this reason.
Aforementioned patent discloses a seed wing and has saved mechanism to a high-profile, last machine plate guide pillar relatively moves up and down, the guide pillar of the machine plate bottom stop nut that has been threaded on being positioned at, last machine plate is shelved on the stop nut and is spacing, fixedly there is a hydraulic cylinder corresponding each the guide pillar position of last machine plate upper surface, and the piston rod of hydraulic cylinder links to each other with guide pillar; The periphery of each stop nut is provided with driving cog, one chain successively with each stop nut on driving cog engagement and be closed, last machine plate upper surface fixedly has a motor, and the output shaft end of motor fixedly has and can mesh the driven wheel that moves with chain drive-belt with chain.The adjusting that this wing is high is cooperated with hydraulic system by the high governor motion of wing to be carried out; after lifting top board, hydraulic system regulated by the high governor motion of wing again; every guide pillar is in requisition for an oil cylinder is set; have four oil cylinders; the base of each oil cylinder needs the complicated hydraulic control system of a cover to control again; this infrastructure cost height; after this seed wing saves mechanism to a high-profile and must make-up machine shuts down in addition; cylinder action will be gone up the machine plate and lift; each stop nut of driven by motor is rotated in place last machine plate is supported again again; finish the high adjusting of wing, efficient is low.Original machine plate of going up can only carry out the adjusting of height up and down, and four stop nuts (position-limited wheel) can only rotate synchronously, so the levelness of upper base plate can not be adjusted by single stop nut.
Because drive motors is fixed on a side of upper base plate (going up the machine plate), the discontinuity of upper base plate is so after long-time, the upper base plate opposite side easily produces inclination upwards, cause being arranged between overhead cam between upper base plate and the cope match-plate pattern and the bottom roller and do not reach the position, influence folding mould precision; It is that the Chinese utility model patent upper base plate balance of the plate-fin heat exchanger fin make-up machine " adjust structure " of 201120451986.6 (notification number is CN202316719U) has disclosed upper base plate (also calling the machine plate) balance and adjusts structure that the applicant also applies for just like the patent No., fixedly there is upper mounted plate in the upper base plate left side, fixedly there is bottom plate in the left side of following seat board, upwardly extending column is fixedly arranged on the bottom plate, upper mounted plate is passed in this column activity of making progress, and is positioned to be arranged with on the column of upper mounted plate top to make upper mounted plate keep the spring of the trend that moves down.Effect by column and spring couples together upper base plate and following seat board, spring has downward pretightning force to upper base plate, balance the weight of the reducing motor that is fixed on the upper base plate left side, guaranteed the balance of upper base plate, thereby guaranteed the stable of fin formed precision.Needed extra side to protrude the frame setting but should adjust structure, and caused the make-up machine overall volume to strengthen, extra mechanism arranges the cost that increases make-up machine.
Summary of the invention
Technical problem to be solved by this invention is that the high governor motion of fin make-up machine wing that a kind of structure and control mode are simple and cost reduces greatly is provided at above-mentioned prior art present situation, and the high governor motion of this wing can be regulated down in working order, the efficient height.
The present invention solves the problems of the technologies described above the technical scheme that adopts: the high governor motion of a kind of fin make-up machine wing, comprise: frame, its by last machine plate, down the machine plate and be arranged on the machine plate and following machine plate between guide pillar form, described on the machine plate relatively guide pillar move up and down; Cope match-plate pattern, being located at the frame internal upper part also can be along guide pillar slippage up and down; Lower bolster, being located at the interior bottom of frame also can be along guide pillar slippage up and down; Keep spring, be set on the guide pillar and be supported on cope match-plate pattern and lower bolster between; It is characterized in that: also comprise support spring, its be set on the guide pillar and be supported on cope match-plate pattern and last machine plate between; Position-limited wheel is threaded on the guide pillar that is positioned at machine plate top, and this position-limited wheel is directly or indirectly conflicted with the upper surface of last machine plate and restriction is gone up the machine plate and moved upward, and the periphery of each position-limited wheel fixedly has driven sprocket; Chain, it is closed circular with each drive sprocket engagement successively; Motor is installed on the machine plate, on the output shaft of motor drive sprocket is installed, and this drive sprocket and the engagement of described chain are moved with chain drive-belt.
Because it is bigger that support spring applies support force upwards to last machine plate, make that the thrust between position-limited wheel and the last machine plate is bigger, so want the rotary spacing wheel need be than high pulling torque, for overcoming the above-mentioned position-limited wheel of this problem by being set in the upper surface conflict of plane bearing and last machine plate on the guide pillar.Become rolling friction by planar friction between position-limited wheel and the last machine plate like this, relatively easily drive the position-limited wheel rotation, can adopt low power relatively motor to drive, lower motor cost.
The bottom of above-mentioned position-limited wheel has outer blocking shoulder, fixed cover is in the form of a ring fixedly arranged at the top of position-limited wheel, fixed cover is provided with a plurality of screwed holes that vertically run through, holding screw from bottom to top has been threaded in each screwed hole, described driven sprocket is set on the position-limited wheel and between fixed cover and described outer blocking shoulder, holding screw upwards is tight against driven sprocket and driven sprocket and position-limited wheel are fixed.Driven sprocket and position-limited wheel adopt the split design, and driven sprocket is positioned in the middle of position-limited wheel and the fixed cover, and fixed cover is screwed on position-limited wheel, tighten up holding screw, driven sprocket rotates synchronously with position-limited wheel, and holding screw is unclamped in the integral body adjustment of machine plate height in the realization, position-limited wheel can rotate separately, when being the position-limited wheel rotation, driven sprocket is motionless, so separately the rotary stopper wheel, finely tune position to last machine plate, in order to adjust the flatness of machine slab integral.
For making things convenient for the independent rotation position-limited wheel, have a plurality of first jacks that supply spanner to plug on the outer peripheral face of the outer blocking shoulder of above-mentioned position-limited wheel.
Two tensioning covers with the chain conflict are installed on the above-mentioned upper surface of going up the machine plate, and the tensioning cover is installed on the seat board, has two bar shaped installing holes on the seat board, has screw to pass that bar hole is threaded with last machine plate and seat board is fixed on the machine plate.The tensioning cover plays the effect of regulating the chain degree of tightness, makes chain keep suitable tensile force, guarantees the chain stable drive.
Above-mentioned motor is servomotor.But the control of servomotor service routine easily realizes automation.
Because drive motors is fixed on a side of upper base plate (going up the machine plate), the discontinuity of last machine plate is so after long-time, last machine plate opposite side easily produces inclination upwards, cause being arranged between overhead cam between machine plate and the cope match-plate pattern and the bottom roller and do not reach the position, influence folding mould precision.Above-mentioned support spring is made up of first spring and second spring for this reason, the stage casing of the described guide pillar regulating wheel that has been threaded, and described first spring is supported between regulating wheel and the last machine plate, and described second spring is supported between regulating wheel and the cope match-plate pattern.Be positioned at the regulating wheel on the guide pillar of main drive gear one side by turn, allow the first spring compression degree on it greater than away from first spring on the guide pillar of main drive gear one side, make the last machine plate that is positioned at main drive gear one side be subjected to bigger the upwarding pressure of first spring, balance the weight of the main drive gear that is fixed on machine plate one side, guarantee the balance of last machine plate, thereby guaranteed the stable of fin formed precision.
For making things convenient for the independent rotation regulating wheel, have a plurality of second jacks that supply spanner to plug on the outer peripheral face of above-mentioned regulating wheel.
The above-mentioned machine plate of going up is set in described column by first guide pin bushing, the first guide pin bushing inner peripheral surface passes through up and down, and two first self-lubricating bearings cooperate with the outer peripheral face of column, described first guide pin bushing middle part has first shoulder block that the lower surface with last machine plate is fixed together, and the upper end of described first spring is resisted against on first shoulder block.This structure makes the relative guide pillar of machine plate, and slippage is more smooth and easy up and down.
Above-mentioned cope match-plate pattern is set in described column by second guide pin bushing, the second guide pin bushing inner peripheral surface passes through up and down, and two second self-lubricating bearings cooperate with the outer peripheral face of column, described second guide pin bushing middle part has second shoulder block that the lower surface with cope match-plate pattern is fixed together, and the lower end abutment of described second spring is on the upper surface of second guide pin bushing.This structure makes the relative guide pillar of cope match-plate pattern, and slippage is more smooth and easy up and down.
Compared with prior art, the invention has the advantages that: the last machine plate in the high governor motion of this wing is gone up the machine plate and is moved down by make progress jack-up restriction of support spring, then limits on the machine plate by stopping of position-limited wheel above the last machine plate and moves; In the time will regulating wing height (being the shut height between the bolster), machine operation drives synchronously by chain and sprocket wheel, makes the rotation of each position-limited wheel, under the drive of screw thread transmission, position-limited wheel move down or on move; Position-limited wheel moves down, and machine plate and cope match-plate pattern overcome support spring and keep the support force of spring to move down in the promotion, and the height that wing is high reduces (being the shut height minimizing between the bolster); Move on the position-limited wheel, last machine plate and cope match-plate pattern are at support spring and keep the elastic force of spring to move, the height rising that wing is high (being the shut height increasing between the bolster); Go up support spring between machine plate and the cope match-plate pattern in addition and play the effect of bumper and absorbing shock, prevent overhead cam transmission mechanism impaired between last machine plate and cope match-plate pattern; Compare with the high governor motion of existing wing, it saves four oil cylinders and relevant control system, and cost reduces greatly, and adjustment process only needs machine operation in addition, so the high adjustment structure of this wing also can be regulated high efficiency under open state.
Description of drawings
Fig. 1 is the partial structurtes cutaway view of the embodiment of the invention;
Fig. 2 is the A place enlarged drawing of Fig. 1;
Fig. 3 is the B place enlarged drawing of Fig. 1;
Fig. 4 is the vertical view of the embodiment of the invention.
The specific embodiment
Describe in further detail below in conjunction with the present invention of accompanying drawing embodiment.
Shown in Fig. 1～4, be a preferred embodiment of the present invention.
The high governor motion of a kind of fin make-up machine wing comprises: frame 1, its by last machine plate 11, down machine plate 12 and be arranged on the machine plate and following machine plate between guide pillar 13 form, last machine plate 11 guide pillar 13 relatively moves up and down.
Cope match-plate pattern 2, being located at frame 1 internal upper part also can be along guide pillar slippage about in the of 13, and the below of cope match-plate pattern 2 is provided with mold.
By the overhead cam transmission mechanism 10a of main transmission structure 10 its actions of driving, it is located between cope match-plate pattern 1 and the last machine plate 11 and moves down along guide pillar 13 to drive cope match-plate pattern 1.
By the following cam drive 10b of main transmission structure 10 its actions of driving, it is located between lower bolster 2 and the following machine plate 12 and moves up along guide pillar 13 to drive lower bolster 2.
Keep spring 4, be set on the guide pillar 13 and be supported on cope match-plate pattern 2 and lower bolster 3 between.
But above structure reference background patent.
Support spring 5, its be set on the guide pillar 13 and be supported on cope match-plate pattern 2 and last machine plate 11 between.Support spring 5 is made up of the first spring 5a and the second spring 5b, and the stage casing of guide pillar 13 regulating wheel 8 that has been threaded has a plurality of second jacks 81 that plug for spanners on the outer peripheral face of regulating wheel 8.The first spring 5a is supported between regulating wheel 8 and the last machine plate 11, and the second spring 5b is supported between regulating wheel 8 and the cope match-plate pattern 2.
Cope match-plate pattern 2 is set in column 13 by the second guide pin bushing 9b, the second guide pin bushing 9b inner peripheral surface passes through up and down, and two second self-lubricating bearings 93 cooperate with the outer peripheral face of column 13, second guide pin bushing 9b middle part has the lower end abutment of second shoulder block, 94, the second spring 5b that the lower surface with cope match-plate pattern 2 is fixed together on the upper surface of the second guide pin bushing 9b.
Position-limited wheel 6, be threaded on the guide pillar 13 that is positioned at machine plate 11 tops, this position-limited wheel 6 directly or indirectly limits upward with the upper surface conflict of last machine plate 11, and machine plate 11 moves upward, position-limited wheel 6 is conflicted with the upper surface of last machine plate 11 by the plane bearing 14 that is set on the guide pillar 13, and the periphery of each position-limited wheel 6 fixedly has driven sprocket 61.
Motor 7, motor 7 is the servomotor of band reductor, drive sprocket 71 is installed on the output shaft of motor 7, motor 7 by bed hedgehopping cover 72 and reductor mounting flange plate 73 fixing with last machine plate 11 on, drive sprocket 12 is withstood by top cover 74 and is contained on the output shaft, and this drive sprocket 71 moves with chain drive-belt with chain 62 engagements.
The bottom of position-limited wheel 6 has outer blocking shoulder 63, has a plurality of first jacks 67 that supply spanner to plug on the outer peripheral face of the outer blocking shoulder 63 of position-limited wheel.Fixedly there is in the form of a ring fixed cover 64 on the top of position-limited wheel 6 by screw, fixed cover 64 is provided with a plurality of screwed holes that vertically run through 65, holding screw 66 from bottom to top has been threaded in each screwed hole 65, driven sprocket 61 is set on the position-limited wheel 6 and between fixed cover 64 and outer blocking shoulder 63, holding screw 66 upwards is tight against driven sprocket 61 and driven sprocket 61 and position-limited wheel 6 are fixed.
Two tensioning covers 68 of conflicting with chain 62 are installed on the upper surface of last machine plate 11, the both sides of 68 drive sprockets 71 are overlapped in tensioning, tensioning cover 68 is installed on the seat board 69, have two bar shaped installing holes 691 on the seat board 69, have screw 692 to pass that bar hole 691 is threaded with last machine plate 11 and seat board 69 is fixed on the machine plate 11.
Claims (10)
1. high governor motion of fin make-up machine wing comprises:
Frame (1), its by last machine plate (11), down machine plate (12) and be arranged on the machine plate and following machine plate between guide pillar (13) form, described on machine plate (11) relatively guide pillar (13) move up and down;
Cope match-plate pattern (2), being located at frame (1) internal upper part also can be along guide pillar (13) slippage up and down;
Lower bolster (3), being located at the interior bottom of frame (1) also can be along guide pillar (13) slippage up and down;
Keep spring (4), be set in guide pillar (13) and go up and be supported between cope match-plate pattern (2) and the lower bolster (3);
It is characterized in that: also comprise
Support spring (5), it is set in guide pillar (13) and goes up and be supported between cope match-plate pattern (2) and the last machine plate (11);
Position-limited wheel (6), be threaded on the guide pillar (13) that is positioned at machine plate (11) top, this position-limited wheel (6) is directly or indirectly conflicted with the upper surface of last machine plate (11) and restriction is gone up machine plate (11) and moved upward, and the periphery of each position-limited wheel (6) fixedly has driven sprocket (61);
Chain (62), it is closed circular with each drive sprocket (61) engagement successively;
Motor (7) is installed in described going up on the machine plate (11), and drive sprocket (71) is installed on the output shaft of motor (7), and this drive sprocket (71) moves with chain drive-belt with described chain (62) engagement.
2. the high governor motion of fin make-up machine wing according to claim 1 is characterized in that: described position-limited wheel (6) is conflicted with the upper surface of last machine plate (11) by the plane bearing (14) that is set on the guide pillar (13).
3. the high governor motion of fin make-up machine wing according to claim 1, it is characterized in that: the bottom of described position-limited wheel (6) has outer blocking shoulder (63), fixed cover (64) is in the form of a ring fixedly arranged at the top of position-limited wheel (6), fixed cover (64) is provided with a plurality of screwed holes that vertically run through (65), holding screw (66) from bottom to top has been threaded in each screwed hole (65), described driven sprocket (61) is set in position-limited wheel (6) upward and is positioned between fixed cover (64) and the described outer blocking shoulder (63), and described holding screw (66) upwards is tight against driven sprocket (61) and driven sprocket (61) and position-limited wheel (6) are fixed.
4. the high governor motion of fin make-up machine wing according to claim 3 is characterized in that: have a plurality of first jacks (67) that supply spanner to plug on the outer peripheral face of the outer blocking shoulder of described position-limited wheel (63).
5. the high governor motion of fin make-up machine wing according to claim 1, it is characterized in that: two tensioning covers (68) of conflicting with described chain (62) are installed on the upper surface of described upward machine plate (11), tensioning cover (68) is installed on the seat board (69), have two bar shaped installing holes (691) on the seat board (69), have screw (692) to pass that bar hole (691) is threaded with last machine plate (11) and seat board (69) is fixed on the machine plate (11).
6. the high governor motion of fin make-up machine wing according to claim 1, it is characterized in that: described motor (7) is servomotor.
7. according to the high governor motion of arbitrary described fin make-up machine wing in the claim 1～6, it is characterized in that: described support spring (5) is made up of first spring (5a) and second spring (5b), the stage casing of described guide pillar (13) regulating wheel (8) that has been threaded, described first spring (5a) is supported between regulating wheel (8) and the last machine plate (11), and described second spring (5b) is supported between regulating wheel (8) and the cope match-plate pattern (2).
8. the high governor motion of fin make-up machine wing according to claim 7 is characterized in that: have a plurality of second jacks (81) that supply spanner to plug on the outer peripheral face of described regulating wheel (8).
9. the high governor motion of fin make-up machine wing according to claim 7, it is characterized in that: the described machine plate (11) of going up is set in described column (13) by first guide pin bushing (9a), first guide pin bushing (9a) inner peripheral surface passes through up and down, and two first self-lubricating bearings (91) cooperate with the outer peripheral face of column (13), described first guide pin bushing (9a) middle part has first shoulder block (92) that the lower surface with last machine plate (11) is fixed together, and the upper end of described first spring (5a) is resisted against on first shoulder block (92).
10. the high governor motion of fin make-up machine wing according to claim 7, it is characterized in that: described cope match-plate pattern (2) is set in described column (13) by second guide pin bushing (9b), second guide pin bushing (9b) inner peripheral surface passes through up and down, and two second self-lubricating bearings (93) cooperate with the outer peripheral face of column (13), described second guide pin bushing (9b) middle part has second shoulder block (94) that the lower surface with cope match-plate pattern (2) is fixed together, and the lower end abutment of described second spring (5b) is on the upper surface of second guide pin bushing (9b).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310299582.3A CN103331389B (en) | 2013-07-15 | 2013-07-15 | Fin height adjusting mechanism of fin forming machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310299582.3A CN103331389B (en) | 2013-07-15 | 2013-07-15 | Fin height adjusting mechanism of fin forming machine |
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| CN103331389A true CN103331389A (en) | 2013-10-02 |
| CN103331389B CN103331389B (en) | 2015-05-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180466A (en) * | 2016-07-13 | 2016-12-07 | 上海爱斯达克汽车空调系统有限公司 | Air conditioning for automobiles fin height adjusting means |
| CN106345931A (en) * | 2016-10-26 | 2017-01-25 | 宁波荣智自动化科技有限公司 | Multi-servo fin height adjusting mechanism of fin forming machine |
| CN106391912A (en) * | 2016-10-21 | 2017-02-15 | 宁波荣智自动化科技有限公司 | Fin height adjustment assisting structure of fin forming machine |
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| US4420958A (en) * | 1980-05-12 | 1983-12-20 | Rockwell International Corporation | Method and apparatus for regulating preselected loads on forming dies |
| CN201077154Y (en) * | 2007-09-04 | 2008-06-25 | 张舜德 | Bending stamper |
| CN202291054U (en) * | 2011-10-28 | 2012-07-04 | 宁波荣智自动化科技有限公司 | Lower template stress balance structure for forming machine for fin of plate-fin heat exchanger |
| CN202316719U (en) * | 2011-10-28 | 2012-07-11 | 宁波荣智自动化科技有限公司 | Balance adjusting structure for upper base plate of fin forming machine of plate-fin type heat exchanger |
| CN202845637U (en) * | 2012-08-22 | 2013-04-03 | 宁波荣智自动化科技有限公司 | Plate-fin heat exchanger high-precision fin forming machine |
| CN203356474U (en) * | 2013-07-15 | 2013-12-25 | 宁波荣智自动化科技有限公司 | Fin height adjustment mechanism of fin molding machine |
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2013
- 2013-07-15 CN CN201310299582.3A patent/CN103331389B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4420958A (en) * | 1980-05-12 | 1983-12-20 | Rockwell International Corporation | Method and apparatus for regulating preselected loads on forming dies |
| CN201077154Y (en) * | 2007-09-04 | 2008-06-25 | 张舜德 | Bending stamper |
| CN202291054U (en) * | 2011-10-28 | 2012-07-04 | 宁波荣智自动化科技有限公司 | Lower template stress balance structure for forming machine for fin of plate-fin heat exchanger |
| CN202316719U (en) * | 2011-10-28 | 2012-07-11 | 宁波荣智自动化科技有限公司 | Balance adjusting structure for upper base plate of fin forming machine of plate-fin type heat exchanger |
| CN202845637U (en) * | 2012-08-22 | 2013-04-03 | 宁波荣智自动化科技有限公司 | Plate-fin heat exchanger high-precision fin forming machine |
| CN203356474U (en) * | 2013-07-15 | 2013-12-25 | 宁波荣智自动化科技有限公司 | Fin height adjustment mechanism of fin molding machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180466A (en) * | 2016-07-13 | 2016-12-07 | 上海爱斯达克汽车空调系统有限公司 | Air conditioning for automobiles fin height adjusting means |
| CN106391912A (en) * | 2016-10-21 | 2017-02-15 | 宁波荣智自动化科技有限公司 | Fin height adjustment assisting structure of fin forming machine |
| CN106345931A (en) * | 2016-10-26 | 2017-01-25 | 宁波荣智自动化科技有限公司 | Multi-servo fin height adjusting mechanism of fin forming machine |
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| Publication number | Publication date |
|---|---|
| CN103331389B (en) | 2015-05-27 |
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