CN203611142U - Bench clamp - Google Patents

Bench clamp Download PDF

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Publication number
CN203611142U
CN203611142U CN201320849231.0U CN201320849231U CN203611142U CN 203611142 U CN203611142 U CN 203611142U CN 201320849231 U CN201320849231 U CN 201320849231U CN 203611142 U CN203611142 U CN 203611142U
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CN
China
Prior art keywords
fixture block
bench vice
clamping
link slot
pedestal
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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.)
Expired - Fee Related
Application number
CN201320849231.0U
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Chinese (zh)
Inventor
方梁
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方梁
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Priority to CN201320849231.0U priority Critical patent/CN203611142U/en
Application granted granted Critical
Publication of CN203611142U publication Critical patent/CN203611142U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a bench clamp, and belongs to the technical field of mechanical clamps. The bench clamp solves the problem that the clamping difficulty is large when an existing bench clamp is used for clamping workpieces in irregular shapes. The bench clamp comprises a base, a long-strip-shaped first clamping block is fixedly connected to the base, a long-strip-shaped second clamping block is further connected to the base in a sliding mode, a screw capable of driving the second clamping block to move towards the first clamping block is connected to the base in a rotary mode, two opposite lateral faces of the first clamping block and the second clamping block are provided with arc-shaped connecting grooves in the length directions respectively, groove openings of the two connecting grooves are opposite, connecting columns are connected to the interiors of the two connecting grooves in a rotating and inserted mode, the outer lateral faces of the two connecting columns are fixedly connected with clamping plates respectively, and gaps are reserved between the clamping plates and the lateral walls of the clamping blocks. According to the bench clamp, angles between the clamping plates can be changed according to the shapes of the workpieces, and the applicability is good.

Description

A kind of bench vice
Technical field
The utility model belongs to mechanical clamp technical field, relates to a kind of bench vice.
Background technology
Bench vice, claims again vice, and bench vice is the indispensable instrument of pincers worker, is also the title source reason of pincers worker, because the major part work of pincers worker all completes on bench vice, such as saw, file, carves, and the assembling of part and dismounting.The structure of bench vice is mainly to have the parts such as movable vice body, fixing vice body, base, screw mandrel, movable vice body is arranged on fixing vice body, movable vice body is driven in fixing vice body groove and is moved by a screw mandrel that has a trapezoidal thread, from but can make the jaw can folding, fixing vice body is connected on base, base is bolted on vice bench, bench vice has fixing vice body not rotate freely and two types of can rotate freely being installed on vice bench, rotation jaw can be by set lever by bench vice locking position to suitable position.Handle is by driving screw mandrel to drive the motion of vice body, there are two force-increasing mechanisms, one is the reinforcement of handle, the reinforcement of a trapezoidal thread transmission, force increasing ratio is very large, so the clamping force of jaw is very large, can fix reliably workpiece, thereby while guaranteeing to act on active force large on workpiece in the time of bench work can there is not any movement in workpiece.
As Chinese utility model patent application application number: (201020595707.9) disclose a kind of bench vice, comprise screw mandrel, nut, jaw iron, moving caliper, adjustment pressing plate, slide plate, pin, bolt, main body, housing screw, pad.It is characterized in that screw mandrel passes after the second main body and moving caliper, its screw mandrel head tightens up with pad housing screw, moving caliper bottom face is slide plate, two ends bottom face is to adjust pressing plate, for slide plate, pin, bolt are fixed on the flat board of both sides the first main body, the second main body centre, on moving caliper front end-plate face, jaw iron is installed, moving caliper and slide plate are slidable fit.Jaw iron is fixed by screws on main body and moving caliper, and nut is by being screwed in main body.Slide plate is to locate, be bolted in main body by pin, and moving caliper can slide on slide plate.The relative clamping face of the caliper of this kind of bench vice is parallel, and is in use merely able to keeping parallelism, and in the time running into some workpiece in irregular shape, its clamping difficulty is larger.
Summary of the invention
There are the problems referred to above for existing technology in the utility model, has proposed a kind of bench vice, and this bench vice can be according to the angle between the alteration of form clamping plate of workpiece, and applicability is good.
The purpose of this utility model can realize by following technical proposal: a kind of bench vice, comprise a pedestal, on described pedestal, be fixed with the fixture block one of strip, on described pedestal, also slidably connect the fixture block two of strip, on pedestal, be rotatably connected to a screw rod that can drive fixture block two to move to fixture block one, it is characterized in that, on the relative two sides of described fixture block one and fixture block two, all offer along its length arc link slot, the notch of this two link slot is relative, in described two link slots, all rotate and be plugged with joint pin, on the lateral surface of described two joint pins, be all fixed with clamping plate, between described clamping plate and fixture block sidewall, there is gap.
Screw rod is perpendicular to fixture block one and fixture block two, its rotation can drive fixture block two-phase fixture block one to move, two link slots parallel, joint pin matches with clip slot, and clamping plate are rotatably connected on fixture block by joint pin, and has gap between clamping plate and fixture block sidewall, therefore clamping plate can rotate relative to fixture block, the angle between the clamping face of two clamping plate can regulate, during to workpiece in irregular shape contact can according to workpiece profile automatically and workpiece fit and clamp, applicability is good.
In above-mentioned bench vice, the radian of described link slot cross section is greater than 180 °.Be that joint pin can rotate in link slot, but can not leave link slot.
In above-mentioned bench vice, on the lateral wall of described joint pin, be fixed with along its length the connecting portion of a strip, described connecting portion stretches out link slot notch, and described clamping plate are vertically connected on connecting portion.Connecting portion can swing back and forth along the width of link slot notch, can realize the rotation of clamping plate.
In above-mentioned bench vice, described joint pin and link slot interference fits.Be that clamp region is stable, there will not be and rock, when simultaneously stressed, there will not be play.
In above-mentioned bench vice, on described pedestal, offer a through hole, above-mentioned screw rod is through through hole, and the section of stretching out spiral is connected with a movable block, and above-mentioned fixture block two is connected on movable block.Drive fixture block two to move by movable block, Stability Analysis of Structures.
In above-mentioned bench vice, on the upper side of described pedestal, be fixed with the guide plate of a strip, on the downside of described movable block, be fixed with two chutes, the notch of described two chutes is relative, two long edge sliding plugs of above-mentioned guide plate are in chute, and the length direction of described guide plate is axial consistent with screw rod.Guide plate provides guidance quality for movable block moves, and movable block can, along moving at guide plate, still can not be rotated.
In above-mentioned bench vice, on described two clamping plate opposite flanks, be evenly equipped with burr.Increase the frictional force between clamping plate clamping face and workpiece.
In above-mentioned bench vice, one end of described screw rod has an annular hand grip.For rotary screw operation.
Compared with prior art, this TV station pincers have the following advantages:
1, because clamping plate are rotatably connected on fixture block by joint pin, therefore clamping plate can rotate relative to fixture block, the angle between the clamping face of two clamping plate can regulate, during to workpiece in irregular shape contact can according to workpiece profile automatically and workpiece fit and clamp, applicability is good.
2, because the radian of link slot cross section is greater than 180 °, therefore joint pin can rotate in link slot, but can not leave link slot.
3, due to joint pin and link slot interference fits, therefore clamp region is stable, there will not be and rocks, and there will not be play when simultaneously stressed.
Accompanying drawing explanation
Fig. 1 is the structure side view of this bench vice.
Fig. 2 is the structure enlarged drawing at A place in Fig. 1.
Fig. 3 is the structure front view of this bench vice.
In figure, 1, pedestal; 2, fixture block one; 3, fixture block two; 31, movable block; 311, chute; 4, screw rod; 5, link slot; 6, clamping plate; 61, joint pin; 62, connecting portion; 63, burr; 7, guide plate; 8, handle.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, a kind of bench vice, comprise a pedestal 1, on pedestal 1, be fixed with the fixture block 1 of strip, on pedestal 1, also slidably connect the fixture block 23 of strip, on pedestal 1, be rotatably connected to a screw rod 4 that can drive fixture block 23 to move to fixture block 1, screw rod 4 is perpendicular to fixture block 1 and fixture block 23, its rotation can drive fixture block 23 phase fixture blocks 1 to move, on the relative two sides of fixture block 1 and fixture block 23, all offer along its length arc link slot 5, the notch of this two link slot 5 is relative, two link slots 5 are interior all to rotate and is plugged with joint pin 61, on the lateral surface of two joint pins 61, be all fixed with clamping plate 6, between clamping plate 6 and fixture block sidewall, there is gap, two link slots 5 parallel, joint pin 61 matches with clip slot, clamping plate 6 are rotatably connected on fixture block by joint pin 61, and there is gap between clamping plate 6 and fixture block sidewall, therefore clamping plate 6 can rotate relative to fixture block, the angle between the clamping face of two clamping plate 6 can regulate, during to workpiece in irregular shape contact can according to workpiece profile automatically and workpiece fit and clamp, applicability is good.
Specifically, shown in Fig. 2, Fig. 3, the radian of link slot 5 cross sections is greater than 180 °, and joint pin 61 can, in the interior rotation of link slot 5, still can not leave link slot 5.On the lateral wall of joint pin 61, be fixed with along its length the connecting portion 62 of a strip, connecting portion 62 stretches out link slot 5 notches, clamping plate 6 are vertically connected on connecting portion 62, and connecting portion 62 can swing back and forth along the width of link slot 5 notches, can realize the rotation of clamping plate 6.Joint pin 61 and link slot 5 interference fits, clamping plate 6 Stability Analysis of Structures, there will not be and rock, and there will not be play when simultaneously stressed.On pedestal 1, offer a through hole, above-mentioned screw rod 4 is through through hole, and the section of stretching out spiral is connected with a movable block 31, and fixture block 23 is connected on movable block 31, drives fixture block 23 to move, Stability Analysis of Structures by movable block 31.On the upper side of pedestal 1, be fixed with the guide plate 7 of a strip, on the downside of movable block 31, be fixed with two chutes 311, the notch of two chutes 311 is relative, two long edge sliding plugs of above-mentioned guide plate 7 are in chute 311, the length direction of guide plate 7 is axial consistent with screw rod 4, guide plate 7 provides guidance quality for movable block 31 moves, and movable block 31 can, along moving at guide plate 7, still can not be rotated.On two clamping plate 6 opposite flanks, be evenly equipped with burr 63, increase the frictional force between clamping plate 6 clamping faces and workpiece.One end of screw rod 4 has an annular hand grip 8, operates for rotary screw 4.

Claims (8)

1. a bench vice, comprise a pedestal (1), on described pedestal (1), be fixed with the fixture block one (2) of strip, on described pedestal (1), also slidably connect the fixture block two (3) of strip, on pedestal (1), being rotatably connected to one can drive fixture block two (3) to the mobile screw rod (4) of fixture block one (2), it is characterized in that, on the relative two sides of described fixture block one (2) and fixture block two (3), all offer along its length arc link slot (5), the notch of this two link slot (5) is relative, in described two link slots (5), all rotate and be plugged with joint pin (61), on the lateral surface of described two joint pins (61), be all fixed with clamping plate (6), between described clamping plate (6) and fixture block sidewall, there is gap.
2. bench vice according to claim 1, is characterized in that, the radian of described link slot (5) cross section is greater than 180 °.
3. bench vice according to claim 2, it is characterized in that, on the lateral wall of described joint pin (61), be fixed with along its length the connecting portion (62) of a strip, described connecting portion (62) stretches out link slot (5) notch, and described clamping plate (6) are vertically connected on connecting portion (62).
4. bench vice according to claim 3, is characterized in that, described joint pin (61) and link slot (5) interference fits.
5. according to the bench vice described in claim 2 or 3 or 4, it is characterized in that, described pedestal offers a through hole on (1), and above-mentioned screw rod (4) is through through hole, and the section of stretching out spiral is connected with a movable block (31), above-mentioned fixture block two (3) is connected on movable block (31).
6. bench vice according to claim 5, it is characterized in that, on the upper side of described pedestal (1), be fixed with the guide plate (7) of a strip, on the downside of described movable block (31), be fixed with two chutes (311), the notch of described two chutes (311) is relative, two long edge sliding plugs of above-mentioned guide plate (7) are in chute (311), and the length direction of described guide plate (7) is axial consistent with screw rod (4).
7. bench vice according to claim 6, is characterized in that, described two clamping plate (6) are evenly equipped with burr (63) on opposite flank.
8. bench vice according to claim 1, is characterized in that, one end of described screw rod (4) has an annular hand grip (8).
CN201320849231.0U 2013-12-20 2013-12-20 Bench clamp Expired - Fee Related CN203611142U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320849231.0U CN203611142U (en) 2013-12-20 2013-12-20 Bench clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320849231.0U CN203611142U (en) 2013-12-20 2013-12-20 Bench clamp

Publications (1)

Publication Number Publication Date
CN203611142U true CN203611142U (en) 2014-05-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320849231.0U Expired - Fee Related CN203611142U (en) 2013-12-20 2013-12-20 Bench clamp

Country Status (1)

Country Link
CN (1) CN203611142U (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104191286A (en) * 2014-09-26 2014-12-10 安徽省捷甬达智能机器有限公司 Fast valving bench screw
CN104972411A (en) * 2015-07-15 2015-10-14 安徽机电职业技术学院 Manual clamping device of intermittent gear
CN105818009A (en) * 2016-04-29 2016-08-03 无锡港盛重型装备有限公司 Hardware machining clamping device convenient to replace
CN105945595A (en) * 2016-05-18 2016-09-21 常州市金海基机械制造有限公司 Clamp used for machining of mechanical parts
CN106514564A (en) * 2016-10-26 2017-03-22 丹阳正联知识产权运营管理有限公司 Multipurpose clamp pincers
CN106758716A (en) * 2017-03-15 2017-05-31 中交第三公路工程局有限公司 Dowel bars into cement concrete pavement installs equipment
CN107138757A (en) * 2017-05-19 2017-09-08 张志通 A kind of new-type drilling machine
CN107457701A (en) * 2017-09-30 2017-12-12 湖州铭灏机械有限公司 A kind of portable grinding machine fixture
CN108057801A (en) * 2017-11-02 2018-05-22 安徽派日特智能装备有限公司 A kind of 180 ° of tippers in original place
CN108582126A (en) * 2018-05-08 2018-09-28 徐州东鑫铸造有限公司 A kind of machinery clamp device

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104191286B (en) * 2014-09-26 2016-03-09 安徽省捷甬达智能机器有限公司 A kind of Quick-action bench vice
CN104191286A (en) * 2014-09-26 2014-12-10 安徽省捷甬达智能机器有限公司 Fast valving bench screw
CN104972411A (en) * 2015-07-15 2015-10-14 安徽机电职业技术学院 Manual clamping device of intermittent gear
CN105818009A (en) * 2016-04-29 2016-08-03 无锡港盛重型装备有限公司 Hardware machining clamping device convenient to replace
CN105945595A (en) * 2016-05-18 2016-09-21 常州市金海基机械制造有限公司 Clamp used for machining of mechanical parts
CN106514564B (en) * 2016-10-26 2019-03-19 丹阳正联知识产权运营管理有限公司 A kind of multi-purpose fixture pincers
CN106514564A (en) * 2016-10-26 2017-03-22 丹阳正联知识产权运营管理有限公司 Multipurpose clamp pincers
CN106758716A (en) * 2017-03-15 2017-05-31 中交第三公路工程局有限公司 Dowel bars into cement concrete pavement installs equipment
CN106758716B (en) * 2017-03-15 2018-12-25 中交第三公路工程局有限公司 Dowel bars into cement concrete pavement installs equipment
CN107138757A (en) * 2017-05-19 2017-09-08 张志通 A kind of new-type drilling machine
CN107457701A (en) * 2017-09-30 2017-12-12 湖州铭灏机械有限公司 A kind of portable grinding machine fixture
CN108057801A (en) * 2017-11-02 2018-05-22 安徽派日特智能装备有限公司 A kind of 180 ° of tippers in original place
CN108582126A (en) * 2018-05-08 2018-09-28 徐州东鑫铸造有限公司 A kind of machinery clamp device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140528

Termination date: 20141220

EXPY Termination of patent right or utility model