CN207104372U - A kind of Three-jaw fixture - Google Patents

A kind of Three-jaw fixture Download PDF

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Publication number
CN207104372U
CN207104372U CN201721118026.1U CN201721118026U CN207104372U CN 207104372 U CN207104372 U CN 207104372U CN 201721118026 U CN201721118026 U CN 201721118026U CN 207104372 U CN207104372 U CN 207104372U
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CN
China
Prior art keywords
pin
hole
chuck
fixed block
offered
Prior art date
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Active
Application number
CN201721118026.1U
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Chinese (zh)
Inventor
李伟民
丁国清
孙良虎
周卫兵
邱念仁
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.)
Wuxi Yuantong Bearing Co Ltd
Original Assignee
Wuxi Yuantong Bearing Co Ltd
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Filing date
Publication date
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Priority to CN201721118026.1U priority Critical patent/CN207104372U/en
Application granted granted Critical
Publication of CN207104372U publication Critical patent/CN207104372U/en
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Abstract

The utility model discloses a kind of Three-jaw fixture, including mounting seat, steady pin and fixture block, rotating shaft is provided with the middle part of the mounting seat, chuck is provided with the rotating shaft, the fixing groove being square is offered on the chuck, fixed block is provided with the fixing groove, the first pin-and-hole is offered on the rear wall of the fixing groove, the second pin-and-hole is offered on the fixed block, chuck is provided with the fixed block, the 3rd pin-and-hole is offered on the chuck, the steady pin sequentially passes through the 3rd pin-and-hole, second pin-and-hole and the first pin-and-hole fasten to fixed block and chuck, mounting groove is offered on the chuck, projection is provided with the fixture block, the fixture block is fastened in mounting groove by projection and fastened by bolt.The utility model can drive workpiece to be rotated, and the processing of diverse location can be carried out to the workpiece of clamping, processing efficiency is improved, is easy to dismount, the clamping to the workpiece of different size can be achieved.

Description

A kind of Three-jaw fixture
Technical field
Clamp art is the utility model is related to, specially a kind of Three-jaw fixture.
Background technology
Frock, i.e. technological equipment:Refer to the general name of various instruments used in manufacturing process.Including cutter/fixture/mould/ Measurer/cubing/accessory/small tool/working position apparatus etc..Frock is its general abbreviation.It is used for rapid fastening when fixture is processing Workpiece, lathe, cutter, workpiece is set to keep the process unit of correct relative position.That is frock clamp is to be machined not The part that can lack, under the drive that machine tool technology develops to high speed, efficient, accurate, compound, intelligence, environmentally friendly direction, fixture skill Art just develops towards high-precision, efficient, module, combination, general, economic direction.Fixture is also known as fixture.In a broad sense, in technique During any process, for device that is rapid, easily and safely installing workpiece, all can be described as fixture.Such as weld clip Tool, inspection jig, assembling jig, jig etc..Wherein jig is most commonly seen, is often simply called fixture.
For make the surface energy of workpiece reach size as defined in drawing, geometry and with the mutual alignments of other surfaces essence The technical requirements such as degree, must install workpiece before processing(Positioning), clip(Clamp), advantageously ensure that workpiece machining accuracy, Stabilized product quality;Be advantageous to cost of raising labour productivity and reduce;Be advantageous to improve worker's working condition, ensure that safety is raw Production.For existing fixture typically after workpiece is clamped, workpiece is just irremovable, it is necessary to, it is necessary to mobile processing when processing diverse location Equipment, it is inconvenient, and clamps not enough fastening.Therefore, it is proposed that a kind of blue forging clamp for machining.
Utility model content
The purpose of this utility model is to provide a kind of Three-jaw fixture, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme:A kind of Three-jaw fixture, including it is mounting seat, solid Rationed marketing and fixture block, rotating shaft is provided with the middle part of the mounting seat, chuck is provided with the rotating shaft, offered on the chuck and be in Square fixing groove, fixed block is provided with the fixing groove, the first pin-and-hole is offered on the rear wall of the fixing groove, it is described The second pin-and-hole is offered on fixed block, chuck is provided with the fixed block, the 3rd pin-and-hole is offered on the chuck, it is described solid Rationed marketing sequentially passes through the 3rd pin-and-hole, the second pin-and-hole and the first pin-and-hole and fixed block and chuck is fastened, and is opened up on the chuck There is bolt hole, mounting groove is offered on the chuck, projection is provided with the fixture block, the fixture block is fastened on by projection Fastened in mounting groove and by bolt.
Preferably, first pin-and-hole and the second pin-and-hole are at least provided with three groups.
Preferably, at least two groups of stopping means are fixedly installed in the mounting seat, offered on the chuck with it is spacing The ball recess that device matches.
Preferably, the stopping means includes outer bar, Inner bars, convex ball and spring, and the outer bar is set on Inner bars, described One end of spring is fixed on the inwall of outer bar, and the other end of spring is fixed on one end of Inner bars, the other end of the Inner bars On be provided with convex ball.
Compared with prior art, the beneficial effects of the utility model are:The Three-jaw fixture, workpiece can be driven to be rotated, The processing of diverse location can be carried out to the workpiece of clamping, it is not necessary to the position of processing unit (plant) is converted, it is time saving and energy saving, improve processing Efficiency, it is easy to dismount, while the clamping to the workpiece of different size can be realized.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is right view of the present utility model;
Fig. 3 is exploded view of the present utility model;
Fig. 4 is the structural representation of stopping means of the present utility model.
In figure:1 mounting seat, 2 rotating shafts, 3 chucks, 4 fixing grooves, 5 fixed blocks, 6 first pin-and-holes, 7 second pin-and-holes, 8 chucks, 9 3rd pin-and-hole, 10 steady pins, 11 bolt holes, 12 mounting grooves, 13 fixture blocks, 14 projections, 15 bolts, 16 stopping means, outside 161 Bar, 162 Inner bars, 163 convex balls, 164 springs, 17 ball recess.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme:A kind of Three-jaw fixture, including mounting seat 1, fixation Pin 10 and fixture block 13, the middle part of the mounting seat 1 are provided with rotating shaft 2, are provided with chuck 3 in the rotating shaft 2, on the chuck 3 The fixing groove 4 being square is offered, fixed block 5 is provided with the fixing groove 4, is offered on the rear wall of the fixing groove 4 First pin-and-hole 6, the second pin-and-hole 7 is offered on the fixed block 5, chuck 8 is provided with the fixed block 5, is opened on the chuck 8 Provided with the 3rd pin-and-hole 9, the steady pin 10 sequentially passes through the 3rd pin-and-hole 9, the second pin-and-hole 7 and the first pin-and-hole 6 to fixed block 5 and folder First 8 are fastened, and bolt hole 11 is offered on the chuck 8, and mounting groove 12, the fixture block 13 are offered on the chuck 8 On be provided with projection 14, the fixture block 13 is fastened in mounting groove 12 by projection 14 and fastened by bolt 15.
Specifically, the pin-and-hole 7 of the first pin-and-hole 6 and second is at least provided with three groups.
Specifically, at least two groups of stopping means 16 are fixedly installed in the mounting seat 1, offered on the chuck 3 with The ball recess 17 that stopping means 16 matches.
Specifically, the stopping means 16 includes outer bar 161, Inner bars 162, convex ball 163 and spring 164, the outer bar 161 It is set on Inner bars 162, one end of the spring 164 is fixed on the inwall of outer bar 161, and the other end of spring 164 is fixed Convex ball 163 is provided with one end of Inner bars 162, the other end of the Inner bars 162.
It the Three-jaw fixture, can be rotated chuck 3 by rotating shaft 2, while chuck 3 is limited by stopping means 16 Position, in order to carry out the processing of diverse location to the workpiece of clamping, it is not necessary to the position of process equipment is converted, it is time saving and energy saving, carry High processing efficiency, can be installed or removed by installing or removing steady pin to fixed block 5 and chuck 8, passed through simultaneously First pin-and-hole 6 and the second pin-and-hole 7 can be adjusted to the position of chuck 8, to realize the clamping to the workpiece of different size, be passed through Installation or dismounting bolt 15 can be installed or removed to fixture block 13, facilitate the replacing of fixture block 13, fixture block 13 can be by making axle Material head caused by holding is produced in enormous quantities, realizes that resource reclaim recycles, reduces production cost.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of Three-jaw fixture, including mounting seat(1), steady pin(10)And fixture block(13), it is characterised in that:The mounting seat (1)Middle part be provided with rotating shaft(2), the rotating shaft(2)On be provided with chuck(3), the chuck(3)On offer what is be square Fixing groove(4), the fixing groove(4)In be provided with fixed block(5), the fixing groove(4)Rear wall on offer the first pin Hole(6), the fixed block(5)On offer the second pin-and-hole(7), the fixed block(5)On be provided with chuck(8), the chuck (8)On offer the 3rd pin-and-hole(9), the steady pin(10)Sequentially pass through the 3rd pin-and-hole(9), the second pin-and-hole(7)With the first pin Hole(6)To fixed block(5)And chuck(8)Fastened, the chuck(8)On offer bolt hole(11), the chuck(8) On offer mounting groove(12), the fixture block(13)On be provided with projection(14), the fixture block(13)Pass through projection(14)Card is set In mounting groove(12)In and pass through bolt(15)Fastened.
A kind of 2. Three-jaw fixture according to claim 1, it is characterised in that:First pin-and-hole(6)With the second pin-and-hole(7) At least provided with three groups.
A kind of 3. Three-jaw fixture according to claim 1, it is characterised in that:The mounting seat(1)On be fixedly installed to Few two groups of stopping means(16), the chuck(3)On offer and stopping means(16)The ball recess to match(17).
A kind of 4. Three-jaw fixture according to claim 3, it is characterised in that:The stopping means(16)Including outer bar (161), Inner bars(162), convex ball(163)And spring(164), the outer bar(161)It is set in Inner bars(162)On, the spring (164)One end be fixed on outer bar(161)Inwall on, and spring(164)The other end be fixed on Inner bars(162)One end, The Inner bars(162)The other end on be provided with convex ball(163).
CN201721118026.1U 2017-09-02 2017-09-02 A kind of Three-jaw fixture Active CN207104372U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721118026.1U CN207104372U (en) 2017-09-02 2017-09-02 A kind of Three-jaw fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721118026.1U CN207104372U (en) 2017-09-02 2017-09-02 A kind of Three-jaw fixture

Publications (1)

Publication Number Publication Date
CN207104372U true CN207104372U (en) 2018-03-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721118026.1U Active CN207104372U (en) 2017-09-02 2017-09-02 A kind of Three-jaw fixture

Country Status (1)

Country Link
CN (1) CN207104372U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108824939A (en) * 2018-05-23 2018-11-16 国网山东省电力公司菏泽市定陶区供电公司 Telegraph pole guy stretcher

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108824939A (en) * 2018-05-23 2018-11-16 国网山东省电力公司菏泽市定陶区供电公司 Telegraph pole guy stretcher

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