CN102310230A - Saw blade protection mechanism of table saw machine - Google Patents

Saw blade protection mechanism of table saw machine Download PDF

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Publication number
CN102310230A
CN102310230A CN2010102263111A CN201010226311A CN102310230A CN 102310230 A CN102310230 A CN 102310230A CN 2010102263111 A CN2010102263111 A CN 2010102263111A CN 201010226311 A CN201010226311 A CN 201010226311A CN 102310230 A CN102310230 A CN 102310230A
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CN
China
Prior art keywords
saw blade
guide groove
blade seat
inclined guide
saw
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2010102263111A
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Chinese (zh)
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CN102310230B (en
Inventor
刘嘉盛
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Durq Machinery Corp
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Durq Machinery Corp
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Publication date
Application filed by Durq Machinery Corp filed Critical Durq Machinery Corp
Priority to CN 201010226311 priority Critical patent/CN102310230B/en
Publication of CN102310230A publication Critical patent/CN102310230A/en
Application granted granted Critical
Publication of CN102310230B publication Critical patent/CN102310230B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a saw blade protection mechanism of a table saw machine. The saw blade protection mechanism of the table saw machine manly comprises a saw blade seat, a sawing component, a lift component and a baffle plate, wherein the sawing component is pivoted with the saw blade seat; the lift component is arranged on the saw blade seat; the baffle plate is pivoted with the sawing component; when the sawing component is driven to lift along an inclined guide groove of the saw blade seat by the lift component, the baffle plate can pivot synchronously and the inclined guide groove of the saw blade seat is kept in a sheltered state, so that maintenance personnel cannot touch a saw blade in a maintenance process; therefore, the risk of cutting the saw blade is reduced, and synchronously a saw dust collecting effect can be improved.

Description

The saw blade protection mechanism of table saw machine
Technical field
The present invention is relevant with table saw machine, is meant a kind of saw blade protection mechanism of table saw machine especially.
Background technology
See also the known saw cutting mechanism 10 of table saw machine shown in Figure 1; Consist predominantly of a saw blade seat 11, and be located at the motor 13 that the lifting assembly 12, of saw blade seat 11 is hubbed at saw blade seat 11; And the saw blade 14 of a connection motor 13; Wherein, motor 13 is that the inclined guide groove 112 via saw blade seat 11 combines with saw blade 14, and is connected with lifting assembly 12 simultaneously; Make motor 13 can receive the driving of lifting assembly 12 and pivot, and in the process that pivots, drive saw blade 14 and produce along the inclined guide groove 112 of saw blade seat 11.
Yet; When motor 13 and saw blade 14 drop to one not during the use location along the inclined guide groove 112 of saw blade seat 11, as shown in Figure 2, can let the first half of inclined guide groove 112 of saw blade seat 11 present the state of hollow out; In the case; If when the maintenance personal will carry out the maintenance of motor 13 or other member, maintenance personal's hand was easy to just pass because of carelessness inclined guide groove 112, and then cause by the situation of saw blade 14 incised wounds.
Summary of the invention
The object of the present invention is to provide a kind of saw blade protection mechanism of table saw machine, to overcome the defective that exists in the known technology.
For realizing above-mentioned purpose, the saw blade protection mechanism of table saw machine provided by the invention consists predominantly of:
One saw blade seat has an inclined guide groove, one first stop section, and one second stop section, and this first stop section is adjacent to the top of this inclined guide groove, and this second stop section is adjacent to the bottom of this inclined guide groove;
One sawing assembly is hubbed at this saw blade seat, and has a motor and a saw blade, and this motor combines with this saw blade via the inclined guide groove of this saw blade seat;
One lifting assembly is located at this saw blade seat, and is connected with this sawing assembly, pivots in order to drive this motor, makes this motor in the process that pivots, drive the inclined guide groove up-down of this saw blade along this saw blade seat; And
One baffle plate; Be hubbed between this motor and this saw blade; And cover the inclined guide groove of this saw blade seat, and having two arc flange simultaneously, this two arc flange is connected to first stop section and second stop section of this saw blade seat respectively; Make this baffle plate in the process that this saw blade goes up and down, can produce pivot, in order to this inclined guide groove is remained on the state that covers.
The saw blade protection mechanism of described table saw machine wherein includes a shield, is fixed in this saw blade seat, and is positioned at the top of this inclined guide groove, and this shield has a breach, the end shape of this inclined guide groove of form fit of this breach.
The saw blade protection mechanism of described table saw machine; Wherein this saw blade seat has an arc guide channel, and this baffle plate has an arc guide channel, and this lifting assembly has a first connecting rod and a second connecting rod; This first connecting rod is hubbed between this motor and this saw blade; And be located at the arc guide channel of this saw blade seat with the one of which end, and an end of the other end and this second connecting rod articulates, and the other end of this second connecting rod is articulated in this saw blade seat; And the articulated section of this first connecting rod and this second connecting rod is embedded in the arc guide channel of this baffle plate separably.
The saw blade protection mechanism of described table saw machine, wherein the limit, top side of this saw blade seat forms this first stop section.
The saw blade protection mechanism of described table saw machine, wherein this saw blade seat locking has the catch of a bending, and the flanging of this catch forms this second stop section.
Saw blade protection mechanism by table saw machine provided by the invention; No matter this saw blade rises to a use location or drops to one not during the use location; The inclined guide groove of this saw blade seat all can be covered by this baffle plate; Let maintenance personal's hand can't pass this inclined guide groove, in order to reaching the purpose of avoiding by this saw blade incised wound, and can promote collection bits effect simultaneously.
Description of drawings
Fig. 1 is the sectional perspective exploded view of the known saw cutting mechanism of table saw machine.
Fig. 2 is the plane of known saw cutting mechanism, shows that mainly saw blade is positioned at the not state of use location.
Fig. 3 is the sectional perspective exploded view of the present invention's one preferred embodiment.
Fig. 4 is the stereogram of the present invention's one preferred embodiment, mainly shows the trailing flank of saw blade seat.
Fig. 5 shows mainly that for the plane of the present invention's one preferred embodiment saw blade is positioned at the state of use location.
Fig. 6 is analogous to Fig. 5, shows that mainly saw blade drops to the not state of use location from the use location.
Fig. 7 is analogous to Fig. 6, shows that mainly saw blade is positioned at the not state of use location.
Primary clustering symbol description in the accompanying drawing:
Saw blade protection mechanism 20, saw blade seat 30, inclined guide groove 31, the first arc guide channels 32, horizontal guide channel 33, the first stop sections 34; Catch 35, the second stop sections 36, sawing assembly 40, fixed head 42, the second arc guide channels 422, the three arc guide channels 424; Motor 44, saw blade 46, lifting assembly 50, runner 51, handle 512, driving screw 52; Guide screw piece 53, first connecting rod 54, second connecting rod 55, baffle plate 60, the first arc flange 62, the second arc flange 64; The 4th arc guide channel 66, shield 70, breach 72, use location P1, not use location P2.
The specific embodiment
Saw blade protection mechanism of the present invention includes a saw blade seat, a sawing assembly, a lifting assembly, and a baffle plate.This saw blade seat has an inclined guide groove, one first stop section, and one second stop section, and this first stop section is adjacent to the top of this inclined guide groove, and this second stop section is adjacent to the bottom of this inclined guide groove; This sawing assembly is hubbed at this saw blade seat, and has a motor and a saw blade, and this motor combines with this saw blade via the inclined guide groove of this saw blade seat; This lifting assembly is located at this saw blade seat, and is connected with this sawing assembly, can drive this sawing assembly and pivot, and this sawing assembly inclined guide groove along this saw blade seat in the process that pivots is gone up and down; This baffle plate is hubbed between this motor and this saw blade; And cover the inclined guide groove of this saw blade seat; Have two arc flange simultaneously; This two arc flange is connected to first stop section and second stop section of this saw blade seat respectively, makes this baffle plate in the process that this sawing assembly goes up and down, can produce pivot, in order to this inclined guide groove is remained on the state that covers.
Thus; No matter this saw blade rises to a use location or drops to one not during the use location; The inclined guide groove of this saw blade seat all can be covered by this baffle plate; Let maintenance personal's hand can't pass this inclined guide groove, in order to reaching the purpose of avoiding by this saw blade incised wound, and can promote collection bits effect simultaneously.
In order to specify structure of the present invention, characteristic and effect place, enumerate a preferred embodiment and conjunction with figs. and elaborate.
See also Fig. 3 and Fig. 4, the saw blade protection mechanism 20 of the table saw machine that is provided for the present invention's one preferred embodiment includes a saw blade seat 30, a sawing assembly 40, a lifting assembly 50, and a baffle plate 60.
The central authorities of saw blade seat 30 have an inclined guide groove 31, and have one first arc guide channel 32 in the left side of inclined guide groove 31, and have a horizontal guide channel 33 in the right side of inclined guide groove 31, and are as shown in Figure 4.In addition, the limit, top side of saw blade seat 30 forms one first stop section 34 in the top end of adjacent tilted guide groove 31, and saw blade seat 30 has the catch 35 of a bending in the locking of the bottom end position of adjacent tilted guide groove 31, and the flanging of catch 35 forms one second stop section 36.
Sawing assembly 40 has a fixed head 42, a motor 44, and a saw blade 46, like Fig. 3 and shown in Figure 4.The upper right corner of fixed head 42 is hubbed at the trailing flank of saw blade seat 30, and the centre of fixed head 42 has one second arc guide channel 422, and place, the lower right corner of fixed head 42 then has the 3rd arc guide channel 424 that communicates with the horizontal guide channel 33 of saw blade seat 30; Motor 44 is fixed in the left side of fixed head 42; And combine with saw blade 46 via the inclined guide groove 31 of saw blade seat 30; Make that the motor 44 of sawing assembly 40 can be that the relative saw blade seat 30 in axle center pivots with the articulated section of fixed head 42, and in the process that pivots, let saw blade 46 not go up and down between the use location P2 (as shown in Figure 7) in a use location P1 (as shown in Figure 5) and along the inclined guide groove 31 of saw blade seat 30.
Lifting assembly 50 has a runner 51, a driving screw 52, a guide screw piece 53, a first connecting rod 54, and a second connecting rod 55.Driving screw 52 passes saw blade seat 30 with the one of which end right edge is connected with runner 51, makes driving screw 52 can receive the driving of runner 51 and rotates; Guide screw piece 53 is bolted in the other end of driving screw 52; And pass the horizontal guide channel 33 of saw blade seat 30 with the one of which end; And insert in the 3rd arc guide channel 424 of fixed head 42, as shown in Figure 4, make guide screw piece 53 can receive the driving of driving screw 52 and move back and forth along the horizontal guide channel 33 of saw blade seat 30; And in the process that moves, pivot via driving fixed head 42, produce pivot with related motor 44; First connecting rod 54 is hubbed between motor 44 and the saw blade 46, and is embedded in the first arc guide channel 32 of saw blade seat 30 with the one of which end; One end of second connecting rod 55 articulates the other end of first connecting rod 54, and the other end then is hubbed at saw blade seat 30, and embeds in the second arc guide channel 422 of fixed head 42, and is as shown in Figure 4.
Baffle plate 60 is hubbed between motor 44 and the saw blade 46, and covers the inclined guide groove 31 of saw blade seat 30, has one first arc flange 62, one second arc flange 64 simultaneously, and one the 4th arc guide channel 66.First arc flange 62 of baffle plate 60 is connected to first stop section 34 of saw blade seat 30; Second arc flange 64 of baffle plate 60 is connected to second stop section 36 of saw blade seat 30, and 66 of the 4th arc guide channels of baffle plate 60 can supply the first connecting rod 54 of lifting assembly 50 and the articulated section of second connecting rod 55 to be embedded.
More than be the detailed structure of saw blade protection mechanism 20 of the present invention, below describe with regard to use of the present invention and characteristic again.
When will be when use location P1 as shown in Figure 5 drops to not use location P2 as shown in Figure 7 with saw blade 46; Leader 512 by runner 51 drives runner 51 rotations; Make driving screw 52 can receive the driving of runner 51 and drive guide screw piece 53 and move towards direction away from sawing assembly 40; In the process that guide screw piece 53 moves, with the fixed head 42 of pulling sawing assembly 40, making motor 44 is that the axle center produces pivot with the articulated section of fixed head 42; And in the pivot process, drive saw blade 46 and drop to not use location P2 gradually along the inclined guide groove 31 of saw blade seat 30, like Fig. 4, Fig. 6 and shown in Figure 7.In the process that saw blade 46 descends; Baffle plate 60 can concern through the butt between second stop section 36 of second arc flange 64 and saw blade seat 30 of itself and produces pivot; And the curvature of first arc flange 62 of utilization itself design, let baffle plate 60 in the process that pivots not can and first stop section 34 of saw blade seat 30 between produce and interfere, in addition; The first connecting rod 54 of lifting assembly 50 and the articulated section of second connecting rod 55 can be left the 4th arc guide channel 66 of baffle plate 60 along with the pivot of the decline of sawing assembly 40 and baffle plate 60; Thus, when saw blade 46 dropped to not use location P2, baffle plate 60 still can remain on the state that covers with the inclined guide groove 31 of saw blade seat 30; Maintenance personal's hand just can receive stopping of baffle plate 60 and can't pass the inclined guide groove 31 of saw blade seat 30, to reach the purpose of avoiding by saw blade 46 incised wounds.
On the other hand; When saw blade 46 when never use location P2 rises to use location P1; Baffle plate 60 is understood with the butt relation generation pivot between first stop section 34 of first arc flange 62 of itself and saw blade seat 30; And by the curvature design of second arc flange 64 itself, let baffle plate 60 in the process that pivots not can and second stop section 36 of saw blade seat 30 between produce and interfere, and; The first connecting rod 54 of lifting assembly 50 also can embed in the 4th arc guide channel 66 of baffle plate 60 with the pivot of baffle plate 60 along with the rising of sawing assembly 40 with the articulated section of second connecting rod 55, to avoid producing interference between baffle plate 60, first connecting rod 54 and the second connecting rod 55.
What deserves to be mentioned is; Saw blade protection mechanism 20 of the present invention can also provide a shield 70, and it is fixed in saw blade seat 30, and is positioned at the top of inclined guide groove 31; Like Fig. 3 and shown in Figure 7; Have a breach 72 simultaneously, the end shape of the form fit inclined guide groove 31 of breach 72 is in order to increase the screening effect that baffle plate 60 is provided.
Comprehensive above-mentionedly know; No matter be in use location P1 or use location P2 not at saw blade 46, the baffle plate 60 that saw blade protection mechanism 20 of the present invention is provided can both remain on the state that covers with the inclined guide groove 31 of saw blade seat 30, is reached the purpose that promotes the maintenance security with the hand of avoiding maintenance personal or other people by saw blade 46 incised wounds; In addition; By the screening effect of baffle plate 60, the cutting swarf of workpiece can be concentrated effectively, in order to reach the purpose that promotes collection bits effect.
The constituent components that the present invention is disclosed in previous embodiment is merely and illustrates, and is not to be used for limiting scope of the present invention, the substituting or change of other equivalent elements, and the claim scope that also should be application of the present invention contains.

Claims (5)

1. the saw blade protection mechanism of a table saw machine consists predominantly of:
One saw blade seat has an inclined guide groove, one first stop section, and one second stop section, and this first stop section is adjacent to the top of this inclined guide groove, and this second stop section is adjacent to the bottom of this inclined guide groove;
One sawing assembly is hubbed at this saw blade seat, and has a motor and a saw blade, and this motor combines with this saw blade via the inclined guide groove of this saw blade seat;
One lifting assembly is located at this saw blade seat, and is connected with this sawing assembly, pivots in order to drive this motor, makes this motor in the process that pivots, drive the inclined guide groove up-down of this saw blade along this saw blade seat; And
One baffle plate; Be hubbed between this motor and this saw blade; And cover the inclined guide groove of this saw blade seat, and having two arc flange simultaneously, this two arc flange is connected to first stop section and second stop section of this saw blade seat respectively; Make this baffle plate in the process that this saw blade goes up and down, can produce pivot, in order to this inclined guide groove is remained on the state that covers.
2. the saw blade protection mechanism of table saw machine according to claim 1 wherein, includes a shield, is fixed in this saw blade seat, and is positioned at the top of this inclined guide groove, and this shield has a breach, the end shape of this inclined guide groove of form fit of this breach.
3. the saw blade protection mechanism of table saw machine according to claim 1, wherein, this saw blade seat has an arc guide channel; This baffle plate has an arc guide channel; This lifting assembly has a first connecting rod and a second connecting rod, and this first connecting rod is hubbed between this motor and this saw blade, and is located at the arc guide channel of this saw blade seat with the one of which end; One end of the other end and this second connecting rod articulates; The other end of this second connecting rod is articulated in this saw blade seat, and the articulated section of this first connecting rod and this second connecting rod is embedded in the arc guide channel of this baffle plate separably.
4. the saw blade protection mechanism of table saw machine according to claim 1, wherein, the limit, top side of this saw blade seat forms this first stop section.
5. the saw blade protection mechanism of table saw machine according to claim 1, wherein, this saw blade seat locking has the catch of a bending, and the flanging of this catch forms this second stop section.
CN 201010226311 2010-07-08 2010-07-08 Saw blade protection mechanism of table saw machine Expired - Fee Related CN102310230B (en)

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Application Number Priority Date Filing Date Title
CN 201010226311 CN102310230B (en) 2010-07-08 2010-07-08 Saw blade protection mechanism of table saw machine

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Application Number Priority Date Filing Date Title
CN 201010226311 CN102310230B (en) 2010-07-08 2010-07-08 Saw blade protection mechanism of table saw machine

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CN102310230A true CN102310230A (en) 2012-01-11
CN102310230B CN102310230B (en) 2013-06-05

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103252534A (en) * 2013-04-28 2013-08-21 翟秋朗 Cutting machine with sealing device
CN109318297A (en) * 2018-11-15 2019-02-12 江苏金飞达电动工具有限公司 Bench saw

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385539A (en) * 1981-08-14 1983-05-31 Black & Decker Inc. Articulated dust cover means for table saw or other power-driven apparatus
CN2822844Y (en) * 2005-08-09 2006-10-04 力山工业股份有限公司 Circular sawing machine with its dust collector being able to lift together with sawing disc
EP1772221A1 (en) * 2005-10-07 2007-04-11 Black & Decker Saw
US7320270B2 (en) * 2005-04-26 2008-01-22 Durq Machinery Corp. Table saw
CN101450399A (en) * 2007-12-06 2009-06-10 张理政 Saw cutting device with protection structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385539A (en) * 1981-08-14 1983-05-31 Black & Decker Inc. Articulated dust cover means for table saw or other power-driven apparatus
US7320270B2 (en) * 2005-04-26 2008-01-22 Durq Machinery Corp. Table saw
CN2822844Y (en) * 2005-08-09 2006-10-04 力山工业股份有限公司 Circular sawing machine with its dust collector being able to lift together with sawing disc
EP1772221A1 (en) * 2005-10-07 2007-04-11 Black & Decker Saw
CN101450399A (en) * 2007-12-06 2009-06-10 张理政 Saw cutting device with protection structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103252534A (en) * 2013-04-28 2013-08-21 翟秋朗 Cutting machine with sealing device
CN103252534B (en) * 2013-04-28 2019-03-26 翟秋朗 Cutting machine with locking device
CN109318297A (en) * 2018-11-15 2019-02-12 江苏金飞达电动工具有限公司 Bench saw
CN109318297B (en) * 2018-11-15 2023-09-15 江苏金飞达电动工具有限公司 Bench saw

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Granted publication date: 20130605

Termination date: 20180708