CN216298264U

CN216298264U - Clamp device for ultrasonic welding

Info

Publication number: CN216298264U
Application number: CN202122869873.4U
Authority: CN
Inventors: 熊志林; 李应钦; 刘功成; 蔡佳岐
Original assignee: Hunan Industry Polytechnic
Current assignee: Hunan Industry Polytechnic
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-15
Anticipated expiration: 2031-11-22

Abstract

The utility model belongs to the technical field of welding fixtures, and relates to a fixture device for ultrasonic welding, which comprises a base, wherein the top of the base is fixedly connected with a plurality of shock absorbers, the tops of the shock absorbers are fixedly connected with a supporting seat, the top of the supporting seat is provided with a first groove, and the side surface of the inner wall of the first groove is fixedly connected with a first bearing. Its beneficial effect is, through the work of biax motor, can drive second lead screw and third lead screw and rotate, and then can make the screw section of thick bamboo drive the fly leaf and remove, and then can drive and remove about the splint, realize carrying out the purpose of adjusting to splint service distance according to work piece length, it is high to use the flexibility ratio, through electric putter work, shorten along with the electric putter extension, can drive splint and reciprocate, realize adjusting the purpose of centre gripping according to work piece thickness on the one hand, on the other hand is through adjusting the splint height, conveniently place and take off the work piece.

Description

Clamp device for ultrasonic welding

Technical Field

The utility model belongs to the technical field of welding fixtures, and particularly relates to a fixture device for ultrasonic welding.

Background

At present, in the process of ultrasonic welding copper-aluminum sheets, the copper-aluminum sheets are mostly held by hands for fixing the copper-aluminum sheets, are roughly overlapped and placed on an anvil, then welding is carried out, the ultrasonic welding principle is that a transducer is utilized to convert high-frequency electronic energy into high-frequency mechanical vibration, under the combined action of static pressure, the surface of the copper-aluminum sheet generates high-frequency interface friction to generate heat and severe plastic deformation to realize copper-aluminum atom diffusion, thereby achieving interface combination, which is easy to cause dislocation due to instability in the welding process of the copper-aluminum sheets, thereby affecting the welding quality, when welding, the sheet is manually held by hands, the heat formed by welding can be quickly transferred to the hands, further causing the injury of personnel, even staff's hand wears high temperature gloves simultaneously, can appear handheld poor stability and the inaccurate problem in location, very big influence welding effect and efficiency.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a clamp device for ultrasonic welding, which solves the technical problems that a welding workpiece is easy to misplace and hands are easy to hurt due to poor handheld welding stability.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixture device for ultrasonic welding comprises a base, wherein a plurality of shock absorbers are fixedly connected to the top of the base, a supporting seat is fixedly connected to the top of each shock absorber, a first groove is formed in the top of the supporting seat, a first bearing is fixedly connected to the side surface of the inner wall of the first groove, a first rotating shaft penetrates through the first bearing, a first lead screw is fixedly connected to the surface of the first rotating shaft, one end of the first rotating shaft penetrates through the first bearing and is fixedly connected with a driving motor, two thread sleeves are connected to the surface of the first lead screw in a threaded manner, a workbench is fixedly connected to the tops of the two thread sleeves, an iron anvil is arranged on the top of the workbench in a lap joint manner, a workpiece is placed on the surface of the iron anvil, a through groove is formed in the workbench, a double-shaft motor is fixedly connected in the through groove, and a first lead screw and a second lead screw are fixedly connected to two output shafts of the double-shaft motor respectively, the surface of the first lead screw and the surface of the second lead screw are both in threaded connection with a threaded cylinder, one end of the threaded cylinder is fixedly connected with a movable plate, a second groove is formed in the top of the movable plate, the bottom of the inner wall of the second groove is fixedly connected with an electric push rod, the top of the electric push rod is fixedly connected with a clamping plate, and the bottom of the clamping plate is lapped on the surface of a workpiece.

As a further scheme of the utility model: a first sliding groove is formed in the lower portion of the first groove, a first sliding block is connected in the first sliding groove in a sliding mode, and the first sliding block is fixedly connected to the bottom of the threaded sleeve.

As a further scheme of the utility model: the top and the bottom of leading to the groove inner wall have all been seted up the second spout, sliding connection has the second slider in the second spout, second slider fixed connection is on a screw thread section of thick bamboo surface.

As a further scheme of the utility model: the surface thread directions of the first screw rod and the second screw rod are opposite, and the bottom of the base is fixedly connected with an anti-slip pad.

As a further scheme of the utility model: the front and back side of logical groove is opened and is equipped with the heat dissipation window, two are no less than to the quantity of heat dissipation window, the front side of supporting seat is provided with controls the panel.

As a further scheme of the utility model: the top fixed mounting of supporting seat has the hydraulic stem, the top fixed mounting of hydraulic stem has ultrasonic welding machine.

Compared with the prior art, the utility model has the beneficial effects that:

1. the clamp device for ultrasonic welding can drive the first lead screw to rotate positively and negatively through the work of the driving motor, realize the purpose of moving two thread sleeves left and right, further can achieve the purpose of moving two workbenches left and right, realize the position movement of the two workbenches to achieve the purpose of continuously welding and conveying workpieces, improve the welding efficiency, can drive the second lead screw and the third lead screw to rotate through the work of the double-shaft motor, further can drive the thread cylinder to move the movable plate left and right, further can drive the clamping plate to move left and right, realize the purpose of adjusting the use distance of the clamping plate according to the length of the workpieces, has high use flexibility, works through the electric push rod, can drive the clamping plate to move up and down along with the extension and shortening of the electric push rod, on one hand, realizes the purpose of adjusting the clamping according to the thickness of the workpieces, on the other hand, by adjusting the height of the clamping plate, the workpiece is convenient to place and take down.

2. This a fixture device for ultrasonic bonding, through setting up the bumper shock absorber, can play the cushioning effect to the vibrations that the device received, through setting up the slipmat, can increase the frictional force between base and the holding surface, guarantee stability in use, through setting up the heat dissipation window, can evacuate the heat that the inside double-shaft motor of workstation produced, guarantee result of use, work through the hydraulic stem, can drive ultrasonic bonding machine and reciprocate, realize overlap joint and the separation with the work piece, and then reach the purpose of welding and removal, with the help of the sliding action of second slider in the second spout, can cooperate a screw thread section of thick bamboo to remove more stably, with the help of the sliding action of first slider in first spout, can cooperate the thread bush to remove more stably.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a front view cross section of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

in the figure: 1. a base; 2. a shock absorber; 3. a non-slip mat; 4. a supporting seat; 5. a first slider; 6. a threaded sleeve; 7. a first groove; 8. a first chute; 9. a first lead screw; 10. a work table; 11. a heat dissipation window; 12. a movable plate; 13. a first rotating shaft; 14. a first bearing; 15. ultrasonic welding machine; 16. a workpiece; 17. an anvil; 18. an electric push rod; 19. a splint; 20. a threaded barrel; 21. a second chute; 22. a second groove; 23. a drive motor; 24. a control panel; 25. a second lead screw; 26. a third screw rod; 27. a second slider; 28. a through groove; 29. a double-shaft motor; 30. a hydraulic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a fixture device for ultrasonic welding comprises a base 1, wherein the top of the base 1 is fixedly connected with a plurality of shock absorbers 2, the shock absorbers 2 are arranged, the shock absorbers can buffer the shock received by the device, the top of each shock absorber 2 is fixedly connected with a supporting seat 4, the top of each supporting seat 4 is provided with a first groove 7, the side surface of the inner wall of each first groove 7 is fixedly connected with a first bearing 14, a first rotating shaft 13 penetrates through each first bearing 14, the surface of each first rotating shaft 13 is fixedly connected with a first lead screw 9, one end of each first rotating shaft 13 penetrates through each first bearing 14 and is fixedly connected with a driving motor 23, the driving motors 23 work to drive the first lead screws 9 to rotate positively and negatively, the purpose of moving the two thread sleeves 6 leftwards and rightwards and further the purpose of moving the two work tables 10 leftwards and rightwards is achieved, the purpose of continuously welding and conveying workpieces 16 is achieved by the position movement of the two work tables 10, the welding efficiency is improved.

The surperficial threaded connection of first lead screw 9 has two thread bush 6, the equal fixedly connected with workstation 10 in top of two thread bush 6, the top overlap joint of workstation 10 has anvil 17, work piece 16 has been placed on the surface of anvil 17, logical groove 28 has been seted up to the inside of workstation 10, lead to fixedly connected with biax motor 29 in the groove 28, work through biax motor 29, can drive second lead screw 25 and third lead screw 26 and rotate, and then can make a thread section of thick bamboo 20 drive and remove about fly leaf 12, and then can drive and remove about splint 19, the realization is adjusted the purpose to splint 19 live distance according to work piece 16 length, it is high to use the flexibility ratio.

First lead screw 9 of difference fixedly connected with and second lead screw 25 on two output shafts of biax motor 29, the equal threaded connection in surface of first lead screw 9 and second lead screw 25 has a screw thread section of thick bamboo 20, the one end fixedly connected with fly leaf 12 of screw thread section of thick bamboo 20, second recess 22 has been seted up at the top of fly leaf 12, the bottom fixedly connected with electric putter 18 of second recess 22 inner wall, work through electric putter 18, shorten along with electric putter 18 extension, can drive splint 19 and reciprocate, realize adjusting the purpose of centre gripping according to work piece 16 thickness on the one hand, on the other hand is through adjusting splint 19 height, conveniently place and take off work piece 16, electric putter 18's top fixedly connected with splint 19, splint 19 bottom overlap joint is on work piece 16 surface.

Specifically, first spout 8 has been seted up to the below of first recess 7, and sliding connection has first slider 5 in first spout 8, and 5 fixed connection of first slider are in 6 bottoms of thread bush, with the help of the sliding action of first slider 5 in first spout 8, can cooperate thread bush 6 to remove more stably.

Specifically, second spout 21 has all been seted up to the top and the bottom that lead to groove 28 inner wall, and sliding connection has second slider 27 in second spout 21, and second slider 27 fixed connection is on a screw thread section of thick bamboo 20 surface, with the help of the sliding action of second slider 27 in second spout 21, can cooperate screw thread section of thick bamboo 20 to remove more stably.

Specifically, the surface threads of the first screw rod 9 and the second screw rod 25 are opposite in direction, the bottom of the base 1 is fixedly connected with the anti-slip pad 3, the anti-slip pad 3 is arranged, friction force between the base 1 and the supporting surface can be increased, and the use stability is guaranteed.

Specifically, the front and back sides of the through groove 28 are provided with the heat dissipation windows 11, and through the arrangement of the heat dissipation windows 11, heat generated by the double-shaft motor 29 inside the workbench 10 can be evacuated, so that the using effect is guaranteed, the number of the heat dissipation windows 11 is not less than two, and the front side of the support seat 4 is provided with the control panel 24.

Specifically, a hydraulic rod 30 is fixedly mounted at the top of the supporting seat 4, an ultrasonic welding machine 15 is fixedly mounted at the top of the hydraulic rod 30, the hydraulic rod 30 works to drive the ultrasonic welding machine 15 to move up and down, and the workpiece 16 is lapped and separated, so that the purposes of welding and moving are achieved.

The working principle of the utility model is as follows:

s1, firstly, the operation of the double-shaft motor 29 is controlled through the control panel 24, the second screw rod 25 and the third screw rod 26 are driven to rotate, the thread cylinder 20 pushes the movable plate 12 to move left and right, after the movable plate 12 moves to a proper distance, the workpiece 16 is taken and placed between the movable plate 12 and the clamping plate 19, and the workpiece 16 is located on the anvil 17;

s2, controlling the electric push rod 18 to shorten through the control panel 24, driving the clamping plate 19 to move downwards, extruding the workpiece 16, clamping the workpiece 16, controlling the hydraulic rod 30 to shorten through the control panel 24, driving the ultrasonic welding machine 15 to move downwards to overlap with the workpiece 16 for welding, controlling the hydraulic rod 30 to extend through the control panel 24 after welding is completed, separating the ultrasonic welding machine 15 from the workpiece 16, controlling the driving motor 23 to rotate through the control panel 24, enabling the first screw rod 9 to rotate, driving the welded workpiece 16 to move rightwards, enabling the unwelded workpiece 16 to move rightwards along with the movement rightwards to the position below the welding machine 15, and continuously welding the unwelded workpiece 16 through the ultrasonic welding machine 15;

s3, the worker controls the electric push rod 18 to extend through the control panel 24 to drive the clamping plate 19 to be separated from the welded workpiece 16, then the welded workpiece 16 is taken down for later use, then a new workpiece 16 to be welded is placed to be clamped and fixed, then after the second workpiece 16 is welded, the control panel 24 controls the driving motor 23 to rotate reversely to enable the unwelded workpiece 16 to be conveyed below the ultrasonic welding machine 15 to be welded, and the steps are repeated to carry out continuous welding.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. A fixture device for ultrasonic welding, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a plurality of shock absorbers (2), the top of each shock absorber (2) is fixedly connected with a supporting seat (4), a first groove (7) is formed in the top of each supporting seat (4), a first bearing (14) is fixedly connected to the side face of the inner wall of each first groove (7), a first rotating shaft (13) penetrates through each first bearing (14) and is fixedly connected with a driving motor (23), two thread sleeves (6) are connected to the surface of each first rotating shaft (13) in a threaded manner, a workbench (10) is fixedly connected to the tops of the two thread sleeves (6), an anvil (17) is lapped on the top of the workbench (10), and a workpiece (16) is placed on the surface of the anvil (17), the inside of workstation (10) has been seted up and has been led to groove (28), fixedly connected with double-shaft motor (29) in leading to groove (28), on two output shafts of double-shaft motor (29) respectively first lead screw (9) of fixedly connected with and second lead screw (25), the equal threaded connection in surface of first lead screw (9) and second lead screw (25) has a screw thread section of thick bamboo (20), the one end fixedly connected with fly leaf (12) of screw thread section of thick bamboo (20), second recess (22) have been seted up at the top of fly leaf (12), the bottom fixedly connected with electric putter (18) of second recess (22) inner wall, the top fixedly connected with splint (19) of electric putter (18), splint (19) bottom overlap joint is on work piece (16) surface.

2. A jig device for ultrasonic welding according to claim 1, wherein: first spout (8) have been seted up to the below of first recess (7), sliding connection has first slider (5) in first spout (8), first slider (5) fixed connection is in thread bush (6) bottom.

3. A jig device for ultrasonic welding according to claim 1, wherein: second spout (21) have all been seted up to the top and the bottom of logical groove (28) inner wall, sliding connection has second slider (27) in second spout (21), second slider (27) fixed connection is on threaded barrel (20) surface.

4. A jig device for ultrasonic welding according to claim 1, wherein: the surface thread directions of the first screw rod (9) and the second screw rod (25) are opposite, and the bottom of the base (1) is fixedly connected with an anti-skid pad (3).

5. A jig device for ultrasonic welding according to claim 1, wherein: the front side and the rear side of the through groove (28) are provided with heat dissipation windows (11), the number of the heat dissipation windows (11) is not less than two, and the front side of the supporting seat (4) is provided with an operation panel (24).

6. A jig device for ultrasonic welding according to claim 1, wherein: the top of supporting seat (4) is fixed with hydraulic stem (30), the top fixed mounting of hydraulic stem (30) has ultrasonic welding machine (15).