CN215659697U

CN215659697U - Clamp chuck and clamping tool

Info

Publication number: CN215659697U
Application number: CN202121482402.1U
Authority: CN
Inventors: 陈永祥; 高旭程; 陈禹尧; 高旭权
Original assignee: Suzhou Unimation Industrial Robot Technology Co ltd
Current assignee: Wuhu Shenjian Yuchang New Material Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-28
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to a clamp chuck and a clamping tool, wherein the clamp chuck comprises a mounting seat, a clamping part, a driving source and a connecting part, the clamping part comprises two groups of symmetrically arranged clamping arms driven by the same driving source, the end part of each group of the clamping arms is provided with a clamping end head, the clamping end heads are movably hinged on the clamping arms through a clamp swinging seat, and an elastic piece for supporting the clamp swinging seat to move left and right is arranged between the clamp swinging seat and the clamping arms; the centre gripping frock includes support frame, centre gripping frame driving source, and the centre gripping frame includes that two supports of being connected with the driving source erect the roof beam, is provided with two supporting beam between two supports erect the roof beam, support and erect roof beam and supporting beam end to end formation centre gripping frame structure, all be provided with the anchor clamps chuck on two supporting beam. The clamping device can change the clamping shape of the clamping head according to the shape of a part, can be assembled with a sander, clamps and drives the part to rotate, and avoids polishing dead angles.

Description

Clamp chuck and clamping tool

Technical Field

The utility model relates to the technical field of clamping equipment, in particular to a clamp chuck and a clamping tool.

Background

In industrial production, the surfaces of produced parts need to be ground and polished, and for some small parts, the positions of the parts can be fixed by using a mold or a clamp in the grinding process, but for some large parts (such as automobile cover plates, automobile sheet metal parts and the like), the parts cannot be fixed by using the mold, and at the moment, the parts need to be clamped and fixed.

Most of the parts are non-standard parts, the outer surfaces of the parts are irregular, and the positions of clamping heads of the traditional clamp are fixed, so that the requirements for clamping diversity cannot be met, and the deformation and damage of the parts can be caused by forced clamping; and the clamping position of current centre gripping frock is fixed, when using manipulator frock of polishing or the processing arm of polishing to polish spare part, probably has the dead angle of polishing, can't realize polishing comprehensively.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the problems that the clamp in the prior art cannot be suitable for clamping in an irregular shape and the clamping tool is difficult to assemble with a sander.

In order to solve the technical problem, the utility model provides a clamp chuck which comprises an installation seat, wherein a clamping part for clamping an object and a driving source for providing power for the clamping part are arranged on the installation seat, a connecting part for transmitting power is arranged between the clamping part and the driving source, the clamping part comprises two groups of symmetrically arranged clamping arms driven by the same driving source, a clamping end head is arranged at the end part of each group of the clamping arms, the clamping end heads are movably hinged on the clamping arms through a chuck swinging seat, and an elastic part for supporting the chuck swinging seat to swing left and right is arranged between the chuck swinging seat and the clamping arms.

In one embodiment of the utility model, the connecting part comprises a hinged base connected with the driving source and connecting rods respectively connected with the two groups of clamping arms in the clamping part, two hinged grooves for placing the connecting rods are arranged in the hinged base, and a hinged shaft penetrating through the connecting rods is arranged in the hinged base.

In one embodiment of the utility model, the mounting seat comprises a driving source mounting plate and two groups of chuck mounting plates, the driving source mounting plate and the two groups of chuck mounting plates are connected to form a U-shaped mounting groove, the clamping part and the connecting part are both arranged in the U-shaped mounting groove, a guide groove for limiting the moving direction of the hinge shaft is formed in the chuck mounting plate, and a guide sliding block sliding along the guide groove is sleeved at the end part of the hinge shaft.

In one embodiment of the utility model, the driving source comprises a cylinder block, an air cavity is arranged in the cylinder block, a piston rod is arranged in the air cavity, and the end of the piston rod is connected with the hinge base of the connecting part.

In one embodiment of the utility model, the clamping tips are externally covered with a soft rubber sleeve.

In one embodiment of the utility model, one side of the mounting seat is also provided with a connecting plate for fixing the clamp chuck.

In order to solve the technical problem, the utility model further provides a clamping tool which comprises the clamp chuck, and the clamping tool comprises a support frame, a clamping frame arranged in the support frame and a clamping frame driving source arranged on the support frame and used for driving the clamping frame to rotate, wherein the clamping frame comprises two supporting vertical beams connected with the driving source, two supporting cross beams are arranged between the two supporting vertical beams, the supporting vertical beams and the supporting cross beams are connected end to form a clamping frame structure, and the clamp chuck is arranged on each of the two supporting cross beams.

In one embodiment of the utility model, each supporting cross beam is provided with a plurality of clamp chucks, and the plurality of clamp chucks are arranged on the supporting cross beam at equal intervals.

In one embodiment of the utility model, the supporting cross beam is slidably arranged on the supporting vertical beam, two sliding rails parallel to the extending direction of the supporting vertical beam are arranged on two sides of the supporting vertical beam, two ends of the supporting cross beam are slidably arranged on the sliding rails through sliding blocks, and the two supporting vertical beams slide along the extending direction of the supporting vertical beam to adjust the distance between the two supporting vertical beams.

In one embodiment of the utility model, one end of the supporting beam is provided with a supporting beam driving source, the supporting beam driving source comprises a screw rod arranged along the extending direction of the supporting vertical beam, one end of the screw rod is provided with a screw rod motor for driving the screw rod to rotate, a nut seat matched with screw threads of the screw rod is sleeved on the screw rod, and the nut seat is connected with the supporting beam.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

according to the clamp chuck, two groups of symmetrically arranged clamping arms driven by the same driving source synchronously move in opposite directions or reverse directions to finish clamping action, the clamping end heads are movably hinged to the clamping arms through the clamp head swinging seats, and the elastic pieces for supporting the clamp head swinging seats to swing left and right are arranged between the clamp head swinging seats and the clamping arms, so that the direction of the clamping end heads can be changed, the positions of the clamping end heads can be adjusted according to the shapes of different parts, and the clamp chuck is suitable for clamping parts in different shapes;

the clamping tool comprises a support frame, a clamping frame arranged in the support frame and a clamping frame driving source arranged on the support frame and used for driving the clamping frame to rotate, wherein the clamping chuck is arranged in the clamping frame, so that clamping actions on different parts in the clamping frame are realized, the clamping frame driving source is adopted for driving the clamping frame to rotate, the angle of the part relative to the polishing tool can be adjusted, the part is matched with the polishing tool or a polishing robot, and polishing dead angles are avoided.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic structural view of a clamp collet of the present invention;

FIG. 2 is a schematic view of the internal structure of the clamp collet of the present invention;

fig. 3 is a schematic view of the overall structure of the clamping tool of the present invention.

The specification reference numbers indicate: 1. a mounting seat; 11. a drive source mounting plate; 12. a chuck mounting plate; 13. a guide groove; 2. a clamping portion; 21. a clamp arm; 22. clamping the end head; 23. a chuck swing seat; 24. an elastic member; 3. a drive source; 4. a connecting portion; 41. a hinged base; 42. a connecting rod; 43. a hinge recess; 44. a hinge shaft; 45. a guide slider; 5. a connecting plate; 6. a support frame; 7. a clamping frame; 71. a slide rail; 72. a slider; 8. a clamping frame drive source; 9. a beam drive source is supported.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1, the clamp chuck of the present invention includes an installation base 1, a clamping portion 2 for clamping an object and a driving source 3 for providing power to the clamping portion 2 are disposed on the installation base 1, a connecting portion 4 for transmitting power is disposed between the clamping portion 2 and the driving source 3, the clamping portion 2 includes two sets of symmetrically disposed clamping arms 21 driven by the same driving source 3, a clamping end 22 is disposed at an end of each set of the clamping arms 21, the clamping end 22 is movably hinged to the clamping arms 21 through a chuck swing base 23, and an elastic member 24 for supporting the chuck swing base 23 to swing left and right is disposed between the chuck swing base 23 and the clamping arms 21.

The centre gripping end 22 of this embodiment is not fixed connection on clamping part 2, but articulates on centre gripping arm 21 through chuck swing seat 23, consequently when centre gripping spare part, can swing the angle of centre gripping end 22 according to the shape of spare part, can be applicable to the centre gripping to the spare part of different shapes like this, and, be provided with the elastic component 24 that supports chuck swing seat 23, can restrict the random swing of chuck swing seat 23 on the one hand, on the other hand, after chuck swing seat 23 swung certain angle, rebound force restriction through elastic component 24 also can provide certain clamping-force.

Referring to fig. 2, the connecting portion 4 of the present embodiment includes a hinge base 41 connected to the driving source 3 and two connecting rods 42 respectively connected to two sets of clamp arms 21 of the clamp portion 2, two hinge grooves 43 for placing the connecting rods 42 are formed in the hinge base 41, a hinge shaft 44 penetrating the connecting rods 42 is formed in the hinge base 41, the hinge shaft 44 penetrates the hinge grooves 43 and the connecting rods 42, the connecting rods 42 are installed in the hinge grooves 43, and the connecting rods 42 are ensured to be capable of swinging in the hinge grooves 43.

Specifically, mount pad 1 includes driving source mounting panel 11 and two sets of chuck mounting panels 12, and is two sets of chuck mounting panel 12 sets up perpendicularly on driving source mounting panel 11, driving source mounting panel 11 and two sets of chuck mounting panels 12 are connected and are constituted U type mounting groove, clamping part 2 and connecting portion 4 all set up in U type mounting groove, set up the guide way 13 of restriction hinge 44 moving direction on the chuck mounting panel 12, hinge 44 pot head is equipped with along the gliding direction slider 45 of guide way 13, when driving source 3 drives articulated base 41 and removes, through direction slider 45 and the cooperation of guide way 13, restriction articulated base 41's moving direction.

Specifically, the driving source 3 of this embodiment is an air cylinder driving device, the driving source 3 includes an air cylinder seat, the air cylinder seat is installed on the driving source mounting plate 11, an air cavity is provided in the air cylinder seat, a piston rod is provided in the air cavity, and an end of the piston rod is connected to the hinge base 41 of the connecting portion 4.

Preferably, in order to prevent the clamping head 22 from damaging the components during the clamping process, a soft rubber sleeve may be wrapped around the clamping head 22.

Specifically, one side of the mounting base 1 is further provided with a connecting plate 5 for fixing the clamp chuck, so that the clamp chuck of the embodiment can be conveniently connected with other structures or tools.

Referring to fig. 3, the centre gripping frock of this embodiment includes support frame 6, sets up the centre gripping frame 7 in support frame 6 and sets up and drive centre gripping frame 7 pivoted centre gripping frame driving source 8 on support frame 6, centre gripping frame 7 includes two supports of being connected with driving source 8 and erects the roof beam, is provided with two supporting beam between two supports are erected the roof beam, support and erect roof beam and supporting beam end to end and form centre gripping frame 7 structure, two all be provided with above-mentioned anchor clamps chuck on the supporting beam, every all be provided with a plurality of anchor clamps chuck on the supporting beam, it is a plurality of the equidistant setting of anchor clamps chuck is on the supporting beam.

In this embodiment, pass through the anchor clamps chuck with spare part and fix in clamping frame 7 structure, drive clamping frame 7 through clamping frame driving source 8 and rotate, make the spare part of centre gripping in clamping frame 7 can rotate to different angles to can cooperate the frock of polishing, realize polishing, the dead angle of polishing to the whole positions of spare part, avoid appearing.

Specifically, the supporting beam slides and sets up on supporting vertical beam, the both sides of supporting vertical beam are provided with two parallel slide rails 71 along supporting vertical beam extending direction, the both ends of supporting beam slide through slider 72 and set up on slide rails 71, two supporting vertical beam slides along supporting vertical beam extending direction, adjusts two intervals of supporting between the vertical beam, through changing two intervals of supporting the horizontal beam to the realization is to the centre gripping of the not spare part of equidimension, improves the application scope of this embodiment frock.

Specifically, the supporting beam in this embodiment is driven through supporting beam driving source 9, the supporting beam driving source sets up the one side at the supporting beam, supporting beam driving source 9 is the lead screw lift, supporting beam driving source 9 includes along supporting the lead screw that erects the roof beam extending direction and set up the one end of lead screw is provided with drives lead screw pivoted lead screw motor the cover is equipped with the nut seat that matches with the lead screw thread on the lead screw, the nut seat is connected with the supporting beam, the lead screw motor drives the lead screw and rotates to make the nut seat of cover on the lead screw reciprocate along the lead screw, thereby drive the supporting beam and reciprocate.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. The utility model provides a fixture chuck, includes the mount pad, its characterized in that: be provided with the clamping part that is used for the centre gripping article on the mount pad and provide the driving source of power for the clamping part, be provided with the connecting portion that are used for transmitting power between clamping part and the driving source, the clamping part includes the centre gripping arm that sets up by two sets of symmetries that same driving source drove, every group the tip of centre gripping arm is provided with the centre gripping end, the centre gripping end passes through chuck swing seat activity and articulates on the centre gripping arm, be provided with the elastic component that supports chuck swing seat horizontal hunting between chuck swing seat and the centre gripping arm.

2. The clamp collet of claim 1, wherein: the connecting portion include the articulated base be connected with the driving source and with the connecting rod that two sets of centre gripping arms in the clamping part are connected respectively, be provided with two articulated recesses that are used for placing the connecting rod in the articulated base, be provided with in the articulated base and run through the hinge of connecting rod.

3. The clamp chuck according to claim 2, wherein: the mount pad includes driving source mounting panel and two sets of chuck mounting panels, driving source mounting panel and two sets of chuck mounting panels are connected and are constituted U type mounting groove, clamping part and connecting portion all set up in U type mounting groove, set up the guide way of restriction hinge moving direction on the chuck mounting panel, hinge tip cover is equipped with along the gliding direction slider of guide way.

4. The clamp chuck according to claim 2, wherein: the driving source comprises a cylinder seat, an air cavity is arranged in the cylinder seat, a piston rod is arranged in the air cavity, and the end of the piston rod is connected with the hinged base of the connecting part.

5. The clamp collet of claim 1, wherein: and a soft rubber sleeve is coated outside the clamping end.

6. The clamp collet of claim 1, wherein: and a connecting plate for fixing the clamp chuck is further arranged on one side of the mounting seat.

7. A clamping tool comprising the clamp collet of any one of claims 1-6, wherein: including support frame, the centre gripping frame of setting in the support frame and setting drive centre gripping frame pivoted centre gripping frame driving source on the support frame, centre gripping frame includes two supports of being connected with the driving source and erects the roof beam, is provided with two supporting beam between two supports are erected the roof beam, support and erect roof beam and supporting beam end to end and form centre gripping frame structure, two all be provided with the anchor clamps chuck on the supporting beam.

8. The clamping tool according to claim 7, wherein a plurality of clamp chucks are arranged on each supporting cross beam at equal intervals.

9. The clamping tool of claim 7, wherein: the supporting beam is arranged on the supporting vertical beam in a sliding mode, two parallel sliding rails in the extending direction of the supporting vertical beam are arranged on two sides of the supporting vertical beam, two ends of the supporting beam are arranged on the sliding rails in a sliding mode through sliders, the supporting vertical beam slides in the extending direction of the supporting vertical beam, and the distance between the two supporting vertical beams is adjusted.

10. The clamping tool of claim 9, wherein: the one end of supporting beam is provided with the supporting beam driving source, the supporting beam driving source includes along supporting the lead screw that erects the roof beam extending direction and set up the one end of lead screw is provided with drives lead screw pivoted lead screw motor the cover is equipped with the nut seat that matches with the lead screw thread on the lead screw, the nut seat is connected with the supporting beam.