CN207656283U - A kind of pad-board type vee-block eccentric fixture - Google Patents

A kind of pad-board type vee-block eccentric fixture Download PDF

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Publication number
CN207656283U
CN207656283U CN201721859781.5U CN201721859781U CN207656283U CN 207656283 U CN207656283 U CN 207656283U CN 201721859781 U CN201721859781 U CN 201721859781U CN 207656283 U CN207656283 U CN 207656283U
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China
Prior art keywords
block
fixture block
pad
chassis
sliding sleeve
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CN201721859781.5U
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Chinese (zh)
Inventor
周沃强
萧耀荣
罗锦伟
周沃华
谢萍
谢永发
伍伟雄
何婉姗
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Guangdong New Nc Equipment Co Ltd
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Guangdong New Nc Equipment Co Ltd
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Abstract

A kind of pad-board type vee-block eccentric fixture,Its vee-block seat includes chassis,The channel of the cylinder and perforation chassis and cylinder that are co-axially located on chassis,Chassis is inlaid on clamping fixture seat,Movable chamber is constituted between chassis and clamping fixture seat,Terminal pad, which can be moved forward and backward, to be arranged in movable chamber,Sliding sleeve can be moved forward and backward and be sleeved on cylinder,Terminal pad is fixedly connected with sliding sleeve by link assembly,Link assembly passes through chassis,Channel includes the square cavity for penetrating through cylinder,Square cavity bottom surface is fixed with lower fixture block,Upper fixture block moving up and down is equipped with above lower fixture block,The reset assembly for driving upper fixture block to move up is equipped between upper fixture block and lower fixture block,Actuating arm assembly is equipped at the top of upper fixture block,Actuating arm assembly is pierced by cylinder upwards,The driving inclined-plane of right low left high is offered on the inside of sliding sleeve,Driving inclined-plane is sequentially connected at the top of actuating arm assembly.The utility model can accurately position axial workpiece, and step is simple, be convenient for subsequent processing operation.

Description

A kind of pad-board type vee-block eccentric fixture
Technical field
The utility model is related to a kind of pad-board type vee-block eccentric fixtures.
Background technology
In the prior art, working shaft-like part, the general scroll chuck (Three-jaw fixture) carried using lathe is to part It is fixed, first, three-jaw tentatively blocks three faces of part but do not lock, then the machined surface of locating element, finally Three-jaw is locked, realizes the positioning of part, then carries out the processing of part, still, such method is not accurate to the positioning of part, And it is troublesome in poeration, subsequent processing operation is influenced, is had some limitations.
Therefore, it is necessary to be further improved.
Utility model content
The purpose of the utility model is to overcome above-mentioned the shortcomings of the prior art, and provide a kind of pad-board type vee-block Eccentric fixture can accurately position axial workpiece, and step is simple, be convenient for subsequent processing operation.
What the purpose of this utility model was realized in:
A kind of pad-board type vee-block eccentric fixture, including the clamping fixture seat, terminal pad, the vee-block that are sequentially coaxially arranged from left to right Seat and sliding sleeve, vee-block seat includes chassis, the cylinder that is co-axially located on chassis and the channel for penetrating through chassis and cylinder, chassis are embedding On clamping fixture seat, movable chamber is constituted between chassis and clamping fixture seat, terminal pad, which can be moved forward and backward, to be arranged in movable chamber, sliding Set, which can be moved forward and backward, to be sleeved on cylinder, and terminal pad is fixedly connected with sliding sleeve by link assembly, and link assembly passes through chassis, is led to Road includes the square cavity for penetrating through cylinder, and square cavity bottom surface is fixed with lower fixture block, is equipped with above lower fixture block moving up and down Upper fixture block is equipped with the reset assembly for driving upper fixture block to move up, is equipped at the top of upper fixture block between upper fixture block and lower fixture block Actuating arm assembly, actuating arm assembly are pierced by cylinder upwards, offer the driving inclined-plane of right low left high on the inside of sliding sleeve, driving inclined-plane with It is sequentially connected at the top of actuating arm assembly;
When clamp, terminal pad is moved after driving sliding sleeve, and driving inclined-plane pushes actuating arm assembly, and lower folder is pressed under upper fixture block On block;
When fixture unclamps, terminal pad drives sliding sleeve Forward, reset assembly driving upper fixture block to move up disengaging lower fixture block.
The actuating arm assembly includes the tune for being fixed on the adjusting screw rod of upper fixture block upper surface and being fixed on adjusting screw rod Save nut, cylinder side corresponds to regulating nut and offers through-hole, and regulating nut is pierced by through-hole upwards, at the top of regulating nut with The passive inclined-plane that driving inclined-plane is sequentially connected.
The reset assembly is resetting spring, and resetting spring one end is fixed on lower fixture block upper surface, and the other end is fixed on Fixture block lower surface.
The link assembly includes connector sleeve and locking bar, and connector sleeve one end is resisted against in terminal pad, and the other end is resisted against cunning It puts on, connector sleeve can horizontally slip and be interspersed on chassis, and locking bar sequentially passes through and lock sliding sleeve, connector sleeve and terminal pad.
The channel includes the cone tank being co-axially located on chassis, and terminal pad is equipped with the cone for being embedded in cone tank Shape platform.
The fixing groove to cooperate and for clamping workpiece is equipped in the upper fixture block and lower fixture block, fixing groove bias is set It sets.
Cushion block is equipped between the lower fixture block and square cavity bottom surface.
Protection lasso is fixed on the chassis, protection lasso is located at sliding sleeve periphery.
Pull rod is coaxially fixed in the terminal pad, pull rod is pierced by clamping fixture seat to the left, and pull rod left end is connected with for driving Its cylinder component moved left and right.
Connection disk center perforation, pull rod one end insert into connection disk center, offers on pull rod and is connected to channel Accommodating chamber.
The beneficial effects of the utility model are as follows:
Link assembly makes terminal pad and sliding sleeve realize synchronizing moving, it is only necessary to be drivingly connected the back-and-forth motion of disk, you can real Existing upper fixture block and lower fixture block clamp or release action, are convenient for the dismounting of workpiece, improve production efficiency, when positioning workpiece, phase Compared with the operating procedure that operating personnel in the prior art needs at twice to lock three-jaw, this pad-board type vee-block cam lock Tool has work step simple, and the high feature of disassembly efficiency need not carry out locking adjustment by team's workpiece in two steps.
The back-and-forth motion of sliding sleeve is converted into adjusting screw rod by the driving contact of driving inclined-plane and passive inclined-plane and adjusts spiral shell Cap moves up and down, to realize moving up and down for upper fixture block and clamp or release lower fixture block.
Structure inside pad-board type vee-block eccentric fixture can effectively be simplified using resetting spring, reduce production cost, simultaneously The upward reset of upper fixture block can be realized again.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the utility model.
Fig. 2 is the sectional view of one embodiment of the utility model.
Fig. 3 is the structural schematic diagram of one embodiment of the utility model.
Fig. 4 is the exploded view of one embodiment of the utility model.
Fig. 5 is the sectional view of one embodiment of the utility model.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1-Fig. 5, this pad-board type vee-block eccentric fixture, including be sequentially coaxially arranged from left to right clamping fixture seat 1, Terminal pad 2, vee-block seat and sliding sleeve 4, vee-block seat includes chassis 31, the cylinder 32 that is co-axially located on chassis 31 and perforation chassis 31 and cylinder 32 channel, chassis 31 is inlaid on clamping fixture seat 1, and movable chamber 33, connection are constituted between chassis 31 and clamping fixture seat 1 Disk 2, which can be moved forward and backward, to be arranged in movable chamber 33, and sliding sleeve 4, which can be moved forward and backward, to be sleeved on cylinder 32, terminal pad 2 and sliding sleeve 4 It is fixedly connected by link assembly, it includes the square cavity 34 for penetrating through cylinder 32, rectangular sky that link assembly, which passes through chassis 31, channel, 34 bottom surface of chamber is fixed with lower fixture block 5, and 5 top of lower fixture block is equipped with upper fixture block 6 moving up and down, between upper fixture block 6 and lower fixture block 5 Equipped with the reset assembly 7 for driving upper fixture block 6 to move up, reset assembly 7 realizes moving up for actuating arm assembly, upper folder 6 top of block is equipped with actuating arm assembly, and actuating arm assembly is pierced by cylinder 32 upwards, and 4 inside of sliding sleeve offers the driving of right low left high Inclined-plane 41, driving inclined-plane 41 are sequentially connected at the top of actuating arm assembly, and driving inclined-plane 41 realizes moving down for actuating arm assembly.
When clamp, terminal pad 2 is moved after driving sliding sleeve 4, is moved after driving inclined-plane 41, and driving inclined-plane 41 pushes group of drive rods Part, actuating arm assembly drive and are pressed in lower fixture block 5 under upper fixture block 6, and workpiece 10 (axial workpiece) is clamped in upper fixture block 6 and lower folder Between block 5.
Fixture unclamp when, terminal pad 2 drive sliding sleeve 4 move forward, driving inclined-plane 41 move forward, reset assembly 7 drive upper fixture block 6 to On be moved out lower fixture block 5, workpiece 10 is released.
Link assembly makes terminal pad 2 and sliding sleeve 4 realize synchronizing moving, it is only necessary to be drivingly connected the back-and-forth motion of disk 2, you can That realizes upper fixture block 6 and lower fixture block 5 clamps or releases action, is convenient for the dismounting of workpiece 10, improves production efficiency, positioning workpiece When 10, middle operating personnel needs the operating procedure locked at twice to three-jaw, this pad-board type vee-block compared to the prior art Eccentric fixture has work step simple, and the high feature of disassembly efficiency need not carry out locking adjustment by team's workpiece 10 in two steps.
Further, the actuating arm assembly includes being fixed on the adjusting screw rod 61 of 6 upper surface of upper fixture block and being fixed on tune The regulating nut 62 on screw rod 61 is saved, 32 side of cylinder corresponds to regulating nut 62 and offers through-hole 64, and regulating nut 62 is worn upwards Go out through-hole 64,62 top of regulating nut has the passive inclined-plane 63 being sequentially connected with driving inclined-plane 41.
The back-and-forth motion of sliding sleeve 4 is converted into 61 He of adjusting screw rod by the driving contact of driving inclined-plane 41 and passive inclined-plane 63 Regulating nut 62 moves up and down, to realize moving up and down and clamp or release lower fixture block 5 for upper fixture block 6.
Further, the reset assembly 7 is resetting spring, and resetting spring one end is fixed on 5 upper surface of lower fixture block, another End is fixed on 6 lower surface of upper fixture block, and those skilled in the art is appreciated that.
Structure inside pad-board type vee-block eccentric fixture can effectively be simplified using resetting spring, reduce production cost, simultaneously The upward reset of upper fixture block 6 can be realized again.
Further, the link assembly includes connector sleeve 81 and locking bar (being not drawn into figure), 81 one end of connector sleeve against In terminal pad 2, the other end is resisted against on sliding sleeve 4, and connector sleeve 81, which can horizontally slip, to be interspersed on chassis 31, and locking bar sequentially passes through And sliding sleeve 4, connector sleeve 81 and terminal pad 2 are locked, realize the synchronizing moving of sliding sleeve 4 and terminal pad 2.
Further, the channel includes the cone tank 35 being co-axially located on chassis 31, and terminal pad 2 is equipped with for embedding Enter the taper platform 21 in cone tank 35.
When terminal pad 2 moves forward, taper platform 21 can be embedded in cone tank 35, accurately guide the movement of terminal pad 2.
Further, it is equipped with the fixing groove to cooperate and for clamping workpiece 10 in the upper fixture block 6 and lower fixture block 5 51, axle center eccentric setting of the fixing groove 51 relative to clamping fixture seat 1, those skilled in the art is appreciated that.
Further, cushion block 52 is equipped between 34 bottom surface of the lower fixture block 5 and square cavity to be in after workpiece 10 is fixed The eccentric position of fixture.
Further, be fixed with protection lasso 91 on the chassis 31, it is peripheral that protection lasso 91 is located at sliding sleeve 4, sliding sleeve 4 to When preceding mobile, interval can be formed between 31 upper surface of 4 bottom surface of sliding sleeve and chassis, protection lasso 91 effectively prevent the sundries such as clast Into guarantee pad-board type vee-block eccentric fixture reliability of operation.
Further, pull rod 92 is coaxially fixed in the terminal pad 2, pull rod 92 is pierced by clamping fixture seat 1 to the left, and pull rod 92 is left End is connected with the cylinder component 93 for driving it to move left and right, and realizes the back-and-forth motion of terminal pad 2.
Further, 2 center of the terminal pad penetrates through, and 92 one end of pull rod is inserted into 2 center of terminal pad, is opened up on pull rod 92 There are the accommodating chamber 921 being connected to channel, the rear end of workpiece 10 that can stretch into accommodating chamber 921, makes pad-board type vee-block eccentric fixture can For positioning longer workpiece 10.
Above disclosure is merely preferred embodiments of the utility model, rather than with this utility model is limited Claims still belong to what the utility model was protected according to equivalent variations made by scope of protection of the utility model Range.

Claims (10)

1. a kind of pad-board type vee-block eccentric fixture, which is characterized in that including be sequentially coaxially arranged from left to right clamping fixture seat (1), Terminal pad (2), vee-block seat and sliding sleeve (4), vee-block seat includes chassis (31), the cylinder (32) that is co-axially located on chassis (31) And the channel of perforation chassis (31) and cylinder (32), chassis (31) are inlaid on clamping fixture seat (1), chassis (31) and clamping fixture seat (1) Between constitute movable chamber (33), terminal pad (2) can be moved forward and backward setting in the movable chamber (33), and sliding sleeve (4) front and back can move Dynamic to be sleeved on cylinder (32), terminal pad (2) is fixedly connected with sliding sleeve (4) by link assembly, and link assembly passes through chassis (31), channel includes the square cavity (34) of perforation cylinder (32), and square cavity (34) bottom surface is fixed with lower fixture block (5), lower folder It is equipped with upper fixture block moving up and down (6) above block (5), is equipped between upper fixture block (6) and lower fixture block (5) for driving upper fixture block (6) reset assembly (7) moved up, upper fixture block (6) top are equipped with actuating arm assembly, and actuating arm assembly is pierced by cylinder upwards (32), the driving inclined-plane (41) of right low left high is offered on the inside of sliding sleeve (4), driving inclined-plane (41) is driven at the top of actuating arm assembly Connection;
When clamp, terminal pad (2) drives sliding sleeve (4) to move afterwards, and driving inclined-plane (41) pushes actuating arm assembly, upper fixture block (6) Under be pressed in lower fixture block (5);
When fixture unclamps, terminal pad (2) drives sliding sleeve (4) to move forward, and reset assembly (7) driving upper fixture block (6) moves up disengaging Lower fixture block (5).
2. pad-board type vee-block eccentric fixture according to claim 1, which is characterized in that the actuating arm assembly includes solid The regulating nut (62) for being scheduled on the adjusting screw rod (61) of upper fixture block (6) upper surface and being fixed on adjusting screw rod (61), cylinder (32) side corresponds to regulating nut (62) and offers through-hole (64), and regulating nut (62) is pierced by through-hole (64), regulating nut upwards (62) top has the passive inclined-plane (63) being sequentially connected with driving inclined-plane (41).
3. pad-board type vee-block eccentric fixture according to claim 1, which is characterized in that the reset assembly (7) is to reset Spring, resetting spring one end are fixed on lower fixture block (5) upper surface, and the other end is fixed on upper fixture block (6) lower surface.
4. pad-board type vee-block eccentric fixture according to claim 1, which is characterized in that the link assembly includes connection Set (81) and locking bar, connector sleeve (81) one end are resisted against in terminal pad (2), and the other end is resisted against on sliding sleeve (4), connector sleeve (81) It can horizontally slip and be interspersed on chassis (31), locking bar sequentially passes through and lock sliding sleeve (4), connector sleeve (81) and terminal pad (2).
5. pad-board type vee-block eccentric fixture according to claim 1, which is characterized in that the channel includes coaxial arrangement Cone tank (35) on chassis (31), terminal pad (2) are equipped with the taper platform (21) for being embedded in cone tank (35).
6. pad-board type vee-block eccentric fixture according to claim 1, which is characterized in that the upper fixture block (6) and lower fixture block (5) fixing groove (51) to cooperate and for clamping workpiece (10), fixing groove (51) eccentric setting are equipped on.
7. pad-board type vee-block eccentric fixture according to claim 1, which is characterized in that the lower fixture block (5) and rectangular sky Cushion block (52) is equipped between chamber (34) bottom surface.
8. pad-board type vee-block eccentric fixture according to claim 1, which is characterized in that be fixed on the chassis (31) Lasso (91), protection lasso (91) is protected to be located at sliding sleeve (4) periphery.
9. according to claim 1-8 any one of them pad-board type vee-block eccentric fixtures, which is characterized in that the terminal pad (2) On be coaxially fixed with pull rod (92), pull rod (92) is pierced by clamping fixture seat (1) to the left, and pull rod (92) left end is connected with for driving its left side The cylinder component (93) moved right.
10. pad-board type vee-block eccentric fixture according to claim 9, which is characterized in that terminal pad (2) center is passed through Logical, pull rod (92) one end is inserted into terminal pad (2) center, and the accommodating chamber (921) being connected to channel is offered on pull rod (92).
CN201721859781.5U 2017-12-26 2017-12-26 A kind of pad-board type vee-block eccentric fixture Active CN207656283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721859781.5U CN207656283U (en) 2017-12-26 2017-12-26 A kind of pad-board type vee-block eccentric fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721859781.5U CN207656283U (en) 2017-12-26 2017-12-26 A kind of pad-board type vee-block eccentric fixture

Publications (1)

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CN207656283U true CN207656283U (en) 2018-07-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110370475A (en) * 2019-08-15 2019-10-25 深圳市瑞麒珠宝首饰有限公司 A kind of coordinated type cuts pearl equipment
CN111426938A (en) * 2020-04-07 2020-07-17 东莞市蒙威智能科技有限公司 Wafer testing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110370475A (en) * 2019-08-15 2019-10-25 深圳市瑞麒珠宝首饰有限公司 A kind of coordinated type cuts pearl equipment
CN110370475B (en) * 2019-08-15 2024-10-18 深圳市瑞麒珠宝首饰有限公司 Coordinated type bead cutting equipment
CN111426938A (en) * 2020-04-07 2020-07-17 东莞市蒙威智能科技有限公司 Wafer testing device

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