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CN205363281U - Drive formula anchor clamps that float - Google Patents

Drive formula anchor clamps that float Download PDF

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Publication number
CN205363281U
CN205363281U CN201520839040.5U CN201520839040U CN205363281U CN 205363281 U CN205363281 U CN 205363281U CN 201520839040 U CN201520839040 U CN 201520839040U CN 205363281 U CN205363281 U CN 205363281U
Authority
CN
China
Prior art keywords
gag lever
lever post
pressing plate
workpiece
cam
Prior art date
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
CN201520839040.5U
Other languages
Chinese (zh)
Inventor
李天能
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Yongchuan Zhicheng Furniture Factory
Original Assignee
Chongqing Yongchuan Zhicheng Furniture Factory
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Yongchuan Zhicheng Furniture Factory filed Critical Chongqing Yongchuan Zhicheng Furniture Factory
Priority to CN201520839040.5U priority Critical patent/CN205363281U/en
Application granted granted Critical
Publication of CN205363281U publication Critical patent/CN205363281U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a drive formula anchor clamps that float, including fixed establishment, clamping mechanism and actuating mechanism, fixed establishment includes the base of concave type and is used for the tight work piece of clamp to set up the arch on the base, clamping mechanism is including the clamp plate, centre gripping arm and the gag lever post that are used for pressing from both sides tight work piece, and the one end of clamp plate, centre gripping arm and gag lever post is all articulated mutually with the base, and the other end of gag lever post passes clamp plate and outer wall and sets up and describe into the screw thread, and the one end that the gag lever post screw thread was described is connected with the nut, is equipped with first recess in the centre gripping arm, is equipped with the second recess right with first groove phase in the gag lever post, is equipped with the spring part between first recess and the second recess, actuating mechanism and base are articulated and set up in being close to clamp plate pin joint one end under, and actuating mechanism includes cam and the rigid coupling handle on the cam, and the cam is relative with the one end that the tight work piece of clamp was kept away from to the clamp plate. Present mould had been solved to this scheme structure is complicated, with high costs, complex operation, problem that work efficiency is low.

Description

Drive-type floating clamp
Technical field
This utility model relates to field of fixtures, is specifically related to a kind of drive-type floating clamp.
Background technology
In a broad sense, any operation in technical process, it is used for installing rapidly, easily and safely the device of workpiece, all can be described as fixture.Such as weld jig, inspection jig, assembling jig, jig etc..Wherein jig is most commonly seen, is often simply called fixture.On lathe during processing work, drawing specifies in order to make the surface of workpiece to reach dimensions, geometry and with the technology requirements such as the relative-position error on other surfaces, workpiece must be installed before processing, clip.Fixture is generally by setting element, clamping device, form cutter induction element, indexing means, connecting element and clamp body etc..
Fixture and grip device are widely known by the people, and are widely used for manufacturing.Particularly, fixture has various reference surface and point, makes parts or instrument to be accurately positioned.In many courses of processing, clamp member is general by this, in order to these parts can keep correct juxtaposition relationship in the process of such as punching press, riveted joint, welding, stickup or solidification.Fixture is considered as requisite parts in processing industry, and is the vitals of calculating processing cost, is also the vitals requiring logistics to consider in process of production.The workpiece of same size can only be clamped by existing mold, needs different fixtures for various sizes of workpiece, causes the raising of cost;Structure is complicated simultaneously, and complex operation reduces work efficiency.
Utility model content
This utility model is intended to the drive-type floating clamp providing a kind of simple in construction, easy to operate, cost is low, work efficiency is high.
For reaching above-mentioned purpose, base case of the present utility model is as follows: drive-type floating clamp, and including fixed mechanism, clamp system and driving mechanism, described fixed mechanism includes the pedestal of matrix and for clamping the projection of workpiece, and described projection is arranged on pedestal;Described clamp system includes for clamping the pressing plate of workpiece, clamping limb and gag lever post, one end of described pressing plate, clamping limb and gag lever post is all hinged with pedestal, the other end of described gag lever post is set to screw-like through pressing plate and outer wall, described gag lever post screw-shaped one end is connected to nut, the first groove it is provided with in described clamping limb, it is provided with second groove relative with the first groove in described gag lever post, between described first groove and the second groove, is provided with spring part;Described driving mechanism and pedestal are hinged and are disposed in proximity to the underface of pressing plate pin joint one end, and described driving mechanism includes cam and the handle being fixed on cam, and described cam is relative away from the one end clamping workpiece with pressing plate.
The principle of base case: during operation, first that one end of pressing plate, one end of clamping limb, driving mechanism is all hinged with pedestal, one end of gag lever post is also hinged with pedestal through pressing plate;Then workpiece is positioned in projection, the left end of workpiece and the left side wall of pedestal offset, driving handle band moving cam turns clockwise around its pin joint, directly over cam, one end of pressing plate rotates counterclockwise around its pin joint, gag lever post also rotates counterclockwise around its pin joint and moves to clamping limb simultaneously so that the other end of pressing plate and workpiece offset, and clamping limb is subject to the extruding of spring part and offsets with workpiece, now spring part is impaction state, then the nut tightened on gag lever post is fixed on pressing plate;Offset away from one end of its pin joint and the upper end of workpiece finally by pressing plate, protruding and workpiece lower end offsets, the sidewall of pedestal offsets with the left end of workpiece, clamping limb offsets away from one end of its pin joint and the right-hand member of workpiece, clamps workpiece with this;When rotary drive mechanism counterclockwise, cam separates with pressing plate, and spring part gives gag lever post one thrust to the right, and gag lever post drives one end of platen clamp workpiece to move up, and one end of the workpiece of clamping limb clamping simultaneously separates with workpiece, unclamps workpiece with this.
The advantage of base case: the different size according to workpiece, all rotated around its pin joint by one end of pressing plate, one end of clamping limb, one end of gag lever post, driving mechanism, fitting projection and pedestal realize the clamping to workpiece, its overall structure is simple, easy to operate, effectively raise work efficiency, and on same fixture, realize the clamping to different size workpiece, effectively reduce cost.
Preferred version one: based on the preferred version of scheme, described pedestal is connected with screw, by above-mentioned setting, screw is connected with the sidewall thread of pedestal, screw replaces the sidewall of pedestal that workpiece is clamped, add the service life of pedestal, and screw is convenient for assembly and dismounting, has effectively saved cost.
Preferred version two: based on the another preferred version of scheme; described bolt is also socketed with packing ring; described packing ring is arranged between nut and pressing plate; by above-mentioned setting; packing ring has certain elasticity; the surface that can protect pressing plate is not subjected to the abrasion of nut, adds the service life of pressing plate, has effectively saved cost.
Preferred version three: based on the another preferred version of scheme, described spring part is stage clip, and by above-mentioned setting, stage clip has very strong compression capability, and when clamping workpiece, stage clip is impaction state;When unclamping workpiece, stage clip gives gag lever post one thrust to the right, saves time and manpower.
Preferred version four: based on the another preferred version of scheme, described hinged place is fixed each through bearing pin, and by above-mentioned setting, bearing pin makes pressing plate, clamping limb, gag lever post and driving mechanism all more stable when pin joint rotates and convenient for assembly and dismounting.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model drive-type floating clamp embodiment.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
Accompanying drawing labelling in Figure of description includes: pedestal 1, projection 2, pressing plate 3, clamping limb 4, gag lever post 5, nut 6, stage clip 7, cam 8, handle 9, screw 10, packing ring 11, bearing pin 12.
Embodiment is substantially as shown in Figure 1: drive-type floating clamp, including fixed mechanism, clamp system and driving mechanism, fixed mechanism includes the pedestal 1 of matrix, for clamping the projection 2 of workpiece and for clamping the screw 10 of workpiece, protruding 2 are arranged on pedestal 1, and screw 10 is arranged in the left side wall of pedestal 1;Clamp system includes the pressing plate 3 for clamping workpiece, for clamping the clamping limb 4 of workpiece and for the gag lever post 5 of clamping platen 3, the right-hand member of pressing plate 3, the lower end of clamping limb 4, the lower end of gag lever post 5 is hinged with the lower end of pedestal 1 each through bearing pin 12, the right-hand member of pressing plate 3 is hinged with the right-hand member of pedestal 1 by bearing pin 12, the upper end of gag lever post 5 is set to screw-like through pressing plate 3 and outer wall, gag lever post screw-shaped one end is connected to nut 6 and packing ring 11, packing ring 11 is arranged between nut 6 and pressing plate 3, the first groove it is provided with in clamping limb 4, second groove relative with the first groove it is provided with in gag lever post 5, stage clip 7 it is provided with between first groove and the second groove;Driving mechanism is hinged with the right-hand member of pedestal 1 by bearing pin 12, and driving mechanism is arranged at the underface of pressing plate 3 right-hand member, and driving mechanism includes cam 8 and affixed handle 9 on the cams 8.
In the present embodiment, during operation, first that the right-hand member of pressing plate 3, the lower end of clamping limb 4, driving mechanism is hinged each through bearing pin 12 and pedestal 1, the lower end of gag lever post 5 is hinged also by bearing pin 12 and pedestal 1 through pressing plate 3;Then workpiece is positioned on protruding 2, the head of the left end of workpiece and screw 10 offsets, driving handle 9 band moving cam 8 turns clockwise around its bearing pin 12, directly over cam 8 extruding, the right-hand member of pressing plate 3 rotates counterclockwise around its bearing pin 12, gag lever post 5 also rotates counterclockwise around its bearing pin 12 and moves to clamping limb 4 simultaneously, the left end making pressing plate 3 offsets with workpiece, clamping limb 4 is subject to the extruding of stage clip 7 and offsets with workpiece, now stage clip 7 is impaction state, then the nut 6 tightened on gag lever post 5 is fixed on pressing plate 3;Offset finally by the left end of pressing plate 3 and the upper end of workpiece, protruding 2 offset with the lower end of workpiece, the head of screw 10 offsets with the left end of workpiece, the upper end of clamping limb 4 offsets with the right-hand member of workpiece, clamps workpiece with this;When rotary drive mechanism counterclockwise, cam 8 separates with pressing plate 3, and stage clip 7 gives gag lever post 5 one thrusts to the right, and the gag lever post 5 left end with dynamic pressure plate 3 moves up, and the left end of clamping limb 4 separates with workpiece simultaneously, unclamps workpiece with this.Different size according to workpiece, all rotated around its bearing pin 12 by the right-hand member of pressing plate 3, the lower end of clamping limb 4, the lower end of gag lever post 5, driving mechanism, fitting projection 2 and pedestal 1 realize the clamping to workpiece, its overall structure is simple, easy to operate, effectively raise work efficiency, and on same fixture, realize the clamping to different size workpiece, effectively reduce cost.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and/or characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the premise without departing from this utility model structure, it is also possible to make some deformation and improvement; these also should be considered as protection domain of the present utility model, and these are all without affecting effect and the practical applicability that this utility model is implemented.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. records the content that may be used for explaining claim.

Claims (5)

1. drive-type floating clamp, it is characterised in that: including fixed mechanism, clamp system and driving mechanism, described fixed mechanism includes the pedestal of matrix and for clamping the projection of workpiece, and described projection is arranged on pedestal;Described clamp system includes for clamping the pressing plate of workpiece, clamping limb and gag lever post, one end of described pressing plate, clamping limb and gag lever post is all hinged with pedestal, the other end of described gag lever post is set to screw-like through pressing plate and outer wall, described gag lever post screw-shaped one end is connected to nut, the first groove it is provided with in described clamping limb, it is provided with second groove relative with the first groove in described gag lever post, between described first groove and the second groove, is provided with spring part;Described driving mechanism and pedestal are hinged and are disposed in proximity to the underface of pressing plate pin joint one end, and described driving mechanism includes cam and the handle being fixed on cam, and described cam is relative away from the one end clamping workpiece with pressing plate.
2. drive-type floating clamp according to claim 1, it is characterised in that: described top base is connected with screw.
3. drive-type floating clamp according to claim 1, it is characterised in that: described bolt is also socketed with packing ring, and described packing ring is arranged between nut and pressing plate.
4. drive-type floating clamp according to claim 1, it is characterised in that: described spring part is stage clip.
5. drive-type floating clamp according to claim 1, it is characterised in that: described hinged place is fixed each through bearing pin.
CN201520839040.5U 2015-10-27 2015-10-27 Drive formula anchor clamps that float Expired - Fee Related CN205363281U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520839040.5U CN205363281U (en) 2015-10-27 2015-10-27 Drive formula anchor clamps that float

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520839040.5U CN205363281U (en) 2015-10-27 2015-10-27 Drive formula anchor clamps that float

Publications (1)

Publication Number Publication Date
CN205363281U true CN205363281U (en) 2016-07-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520839040.5U Expired - Fee Related CN205363281U (en) 2015-10-27 2015-10-27 Drive formula anchor clamps that float

Country Status (1)

Country Link
CN (1) CN205363281U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106944654A (en) * 2017-04-24 2017-07-14 浙江工贸职业技术学院 A kind of lathe
CN106965018A (en) * 2017-04-01 2017-07-21 沈富强 A kind of two-way Workpiece clamping device
CN108613692A (en) * 2018-04-25 2018-10-02 重庆大学 Experimental bench fast compressing device
CN108637930A (en) * 2018-03-28 2018-10-12 陈婷 A kind of material clamping device for casting smelting
CN109109440A (en) * 2018-09-11 2019-01-01 信义汽车部件(天津)有限公司 Silk screen producing device
CN110815075A (en) * 2019-08-16 2020-02-21 江苏理工学院 Floating type lever double-linkage clamping mechanism based on multi-workpiece machining and using method
CN111872895A (en) * 2020-08-11 2020-11-03 航天信息股份有限公司涿州分公司 Battery positioning and press-fitting device
CN111940617A (en) * 2020-08-10 2020-11-17 浙江飞越机电有限公司 Anti-tilting structure for chuck of tube expander

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106965018A (en) * 2017-04-01 2017-07-21 沈富强 A kind of two-way Workpiece clamping device
CN106944654A (en) * 2017-04-24 2017-07-14 浙江工贸职业技术学院 A kind of lathe
CN108637930A (en) * 2018-03-28 2018-10-12 陈婷 A kind of material clamping device for casting smelting
CN108613692A (en) * 2018-04-25 2018-10-02 重庆大学 Experimental bench fast compressing device
CN108613692B (en) * 2018-04-25 2020-06-23 重庆大学 Quick press device for test bench
CN109109440A (en) * 2018-09-11 2019-01-01 信义汽车部件(天津)有限公司 Silk screen producing device
CN109109440B (en) * 2018-09-11 2024-06-07 信义汽车部件(天津)有限公司 Silk screen making device
CN110815075A (en) * 2019-08-16 2020-02-21 江苏理工学院 Floating type lever double-linkage clamping mechanism based on multi-workpiece machining and using method
CN111940617A (en) * 2020-08-10 2020-11-17 浙江飞越机电有限公司 Anti-tilting structure for chuck of tube expander
CN111872895A (en) * 2020-08-11 2020-11-03 航天信息股份有限公司涿州分公司 Battery positioning and press-fitting device

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

Granted publication date: 20160706

Termination date: 20161027