CN216398381U

CN216398381U - Be used for sheet metal component welded auxiliary device

Info

Publication number: CN216398381U
Application number: CN202122951836.8U
Authority: CN
Inventors: 刘娜; 张弘军; 孙洪艳
Original assignee: Shenyang Hangxing Electromechanical Equipment Co ltd
Current assignee: Shenyang Hangxing Electromechanical Equipment Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-29
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses an auxiliary device for sheet metal part welding, which relates to the technical field of mechanical basic part processing equipment and comprises a shell of a spot welding machine, a case system arranged at the upper end of the shell, an upper welding point connected with the case system, a support frame horizontally arranged at the center position of the shell and a lower welding point which runs through the support frame and corresponds to the upper welding point, wherein the support frame is provided with an auxiliary unit which comprises a driving moving structure and a clamping structure; according to the utility model, after a square workpiece to be processed is clamped, the workpiece is driven to move linearly by the motor for welding, so that the processing precision is ensured, the process is free from being supported by personnel, the labor force of the personnel is reduced, and the production efficiency is improved.

Description

Be used for sheet metal component welded auxiliary device

Technical Field

The utility model relates to the technical field of machining equipment of mechanical basic parts, in particular to an auxiliary device for welding sheet metal parts.

Background

The spot welder adopts the principle of double-sided double-point over-current welding, when in work, two electrodes pressurize a workpiece to enable two layers of metal to form a certain contact resistance under the pressure of the two electrodes, when welding current flows from one electrode to the other electrode, instant thermal welding is formed at the two contact resistance points, and the welding current instantly flows from the other electrode to the electrode along the two workpieces to form a loop, and the internal structure of the workpiece to be welded is not damaged; at present spot welder needs artifical the support to weld, but when one row of solder joint of needs welding, the artifical support carries out the welded precision poor, and personnel's work load is big moreover, seriously influences work efficiency, so a be used for sheet metal component welded auxiliary device to wait to develop urgently.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides the auxiliary device for welding the sheet metal parts, after the square workpieces to be machined are clamped, the workpieces are driven to move linearly through the driving of the motor to be welded, the machining accuracy is ensured, the process is free from being supported by personnel, the labor force of the personnel is reduced, and meanwhile, the production work efficiency is improved.

In order to achieve the purpose, the utility model is realized by the following technical scheme: an auxiliary device for welding sheet metal parts comprises a shell of a spot welding machine, a case system arranged at the upper end of the shell, an upper welding point connected with the case system, a support frame horizontally arranged at the center of the shell and a lower welding point which penetrates through the support frame and corresponds to the upper welding point, wherein an auxiliary unit is arranged on the support frame and comprises a driving moving structure and a clamping structure; the driving moving structure comprises a motor, a rotating shaft, a pair of gears, a pair of racks and a pair of transverse plates, the rotating shaft can rotatably penetrate through the supporting frame, the side walls of the two ends of the rotating shaft are respectively connected with the pair of gears, a horizontal supporting plate is fixedly installed on the side wall of one side of the supporting frame, the motor is installed on the supporting plate, and the driving end of the motor is connected with one end of the rotating shaft; a pair of sliding grooves are horizontally formed in two corresponding side walls of the supporting frame, sliding blocks are respectively connected to the sliding grooves in a sliding mode, the side walls of the sliding blocks are connected with an installation plate, the lower bottom surface of the installation plate is fixedly connected with one side of the upper surface of a rack, and the rack is connected with a gear in a meshing mode; the upper surface of the mounting plate is fixedly connected with one side of the lower bottom surface of the transverse plate; the upper surface of diaphragm is higher than lower welding point and is less than last welding point.

Preferably, the rack and one side of the transverse plate far away from the mounting plate are connected together through a connecting block.

Preferably, the clamping structure comprises a compression spring, a first clamping plate and a second clamping plate, wherein the compression spring consists of a horizontal end and a vertical end; the diaphragm lateral wall that corresponds first splint is provided with a pair of gag lever post, and the gag lever post activity runs through the vertical end of first splint, and the other end of gag lever post is provided with the cardboard, compression spring cover is on the gag lever post, and one end is connected with first splint, and the other end is connected with the cardboard.

Preferably, the vertical end side wall of the first clamping plate is provided with a handle.

Preferably, the upper surfaces of the pair of transverse plates are connected with the baffle plate together.

Preferably, the upper welding point is fixed to the chassis system through a fixing frame.

The utility model provides an auxiliary device for welding sheet metal parts, which has the following beneficial effects:

1. according to the utility model, after a square workpiece to be processed is clamped, the workpiece is driven to linearly move through the driving of the motor to be welded, so that the processing precision is ensured, the process is free from the support of personnel, the labor force of the personnel is reduced, and the production efficiency is improved;

2. the baffle plate limits the position of a workpiece to be processed, so that the mounting deviation is prevented, and the processing precision is prevented from being influenced; the clamping structure is simple to operate, stable in clamping and convenient to install.

Drawings

Fig. 1 is a front view of the spot welder and the auxiliary device of the present invention.

Fig. 2 is a front view of the auxiliary device of the present invention.

Fig. 3 is a top view of the auxiliary device of the present invention.

Fig. 4 is a right side sectional view of the auxiliary device of the present invention.

In the figure: 1. a housing; 2. a support frame; 3. a rack; 4. a rotating shaft; 5. a gear; 6. a lower welding point; 7. welding points are arranged; 8. a fixed mount; 9. a chassis system; 10. mounting a plate; 11. connecting blocks; 12. a first splint; 13. a chute; 14. a handle; 15. clamping a plate; 16. a transverse plate; 17. a baffle plate; 18. a slider; 19. a compression spring; 20. a limiting rod; 21. a motor; 22. a support plate; 23. a second splint.

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.

As shown in fig. 1-4, an auxiliary device for welding sheet metal parts includes a shell 1 of a spot welding machine, a chassis system 9 disposed at an upper end of the shell 1, an upper welding point 7 connected to the chassis system 9, a support frame 2 horizontally disposed at a central position of the shell 1, and a lower welding point 6 penetrating through the support frame 2 and corresponding to the upper welding point 7, wherein an auxiliary unit is disposed on the support frame 2, and the auxiliary unit includes a driving moving structure and a clamping structure; the driving moving structure comprises a motor 21, a rotating shaft 4, a pair of gears 5, a pair of racks 3 and a pair of transverse plates 16, wherein the rotating shaft 4 can rotatably penetrate through the support frame 2, the side walls of two ends of the rotating shaft 4 are respectively connected with the pair of gears 5, a horizontal supporting plate 22 is fixedly installed on the side wall of one side of the support frame 2, the motor 21 is installed on the supporting plate 22, and the driving end of the motor 21 is connected with one end of the rotating shaft 4; a pair of sliding grooves 13 are horizontally formed in two corresponding side walls of the support frame 2, sliding blocks 18 are respectively connected to the sliding grooves 13 in a sliding mode, mounting plates 10 are connected to the side walls of the sliding blocks 18, the lower bottom surfaces of the mounting plates 10 are fixedly connected with one side of the upper surface of the rack 3, and the rack 3 is meshed with the gear 5; the upper surface of the mounting plate 10 is fixedly connected with one side of the lower bottom surface of the transverse plate 16; the upper surface of the transverse plate 16 is higher than the lower welding point 6 and lower than the upper welding point 7; the rack 3 and one side of the transverse plate 16 far away from the mounting plate 10 are connected together through a connecting block 11; the clamping structure comprises a compression spring 19, a first clamping plate 12 and a second clamping plate 23, wherein the compression spring 19 consists of a horizontal end and a vertical end, the vertical end of the second clamping plate 23 is fixedly arranged on the upper wall of any one of the transverse plates 16, the vertical end of the first clamping plate 12 is movably arranged on the side wall of the other transverse plate 16, and the horizontal ends of the first clamping plate 12 and the second clamping plate 23 are arranged correspondingly; a pair of limiting rods 20 is arranged on the side wall of the transverse plate 16 corresponding to the first clamping plate 12, the limiting rods 20 movably penetrate through the vertical end of the first clamping plate 12, a clamping plate 15 is arranged at the other end of each limiting rod 20, the limiting rods 20 are sleeved with compression springs 19, one end of each compression spring is connected with the first clamping plate 12, and the other end of each compression spring is connected with the clamping plate 15; the vertical end side wall of the first clamping plate 12 is provided with a handle 14; one side of the upper surfaces of the transverse plates 16 is connected with a baffle 17; the upper welding point 7 is reinforced to be fixed with a case system 9 through a fixing frame 8.

The detailed connection means is a technique known in the art, and the following main description is provided for the working principle and process, and specifically provided for the following:

in the utility model, a case system 9, an upper welding point 7, a lower welding point 6 and a motor 21 are all connected with an external electric control system through wires; the utility model is used for welding square workpieces with fixed sizes.

As can be seen from the description of the drawings and the figures 1-4, when the utility model is used, firstly, the handle 14 is pulled by hand, the first clamping plate 12 is pulled to be far away from the transverse plate 16, the distance between the first clamping plate 12 and the second clamping plate 23 is increased, the compression spring 19 is compressed, a workpiece is placed on the pair of transverse plates 16, and one side of the workpiece is leaned against the baffle plate 17; when the handle 14 is loosened, the reaction force of the compression spring 19 enables the first clamping plate 12 to approach the transverse plate 16 along the limiting rod 20, and the vertical ends and the horizontal ends of the first clamping plate 12 and the second clamping plate 23 and the transverse plate 16 clamp the edge of the workpiece in a wrapping manner; the mounting deviation is prevented, and the machining precision is influenced; the clamping structure is simple to operate, stable in clamping and convenient to install.

At the moment, a motor 21 on a supporting plate 22 is started, a driving end of the motor 21 rotates to drive a rotating shaft 4 and a gear 5 on the rotating shaft 4 to rotate, the gear 5 is meshed with a horizontally arranged rack 3, the rack 3 is in sliding connection with a sliding groove 13 in the side wall of a supporting piece through a sliding block 18 on a mounting plate 10, the gear 5 rotates to drive the rack 3 and the mounting plate 10 to move, so that a transverse plate 16 on the mounting plate 10 and a workpiece on the transverse plate 16 are driven to move, the workpiece can horizontally and linearly move to pass through an upper welding point 7 and a lower welding point 6, and the workpieces are subjected to multi-point welding in the same row in the passing process; the precision of processing has been guaranteed, and this process need not personnel and supports moreover, has alleviateed personnel's labour, has also promoted the work efficiency of production simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An auxiliary device for welding sheet metal parts comprises a shell (1) of a spot welding machine, a case system (9) arranged at the upper end of the shell (1), an upper welding point (7) connected with the case system (9), a support frame (2) horizontally arranged at the central position of the shell (1) and a lower welding point (6) which penetrates through the support frame (2) and corresponds to the upper welding point (7), and is characterized in that an auxiliary unit is arranged on the support frame (2) and comprises a driving moving structure and a clamping structure; the driving moving structure comprises a motor (21), a rotating shaft (4), a pair of gears (5), a pair of racks (3) and a pair of transverse plates (16), the rotating shaft (4) can rotatably penetrate through the support frame (2), the side walls of the two ends of the rotating shaft (4) are respectively connected with the pair of gears (5), a horizontal supporting plate (22) is fixedly installed on the side wall of one side of the support frame (2), the motor (21) is installed on the supporting plate (22), and the driving end of the motor (21) is connected with one end of the rotating shaft (4); a pair of sliding grooves (13) are horizontally formed in two corresponding side walls of the support frame (2), sliding blocks (18) are respectively connected to the sliding grooves (13) in a sliding mode, mounting plates (10) are connected to the side walls of the sliding blocks (18), the lower bottom surfaces of the mounting plates (10) are fixedly connected with one side of the upper surface of the rack (3), and the rack (3) is connected with the gear (5) in a meshed mode; the upper surface of the mounting plate (10) is fixedly connected with one side of the lower bottom surface of the transverse plate (16); the upper surface of the transverse plate (16) is higher than the lower welding point (6) and lower than the upper welding point (7).

2. Auxiliary device for the welding of sheet metal parts according to claim 1, characterized in that the toothed rack (3) is connected together with the side of the transverse plate (16) remote from the mounting plate (10) by means of a connecting piece (11).

3. The auxiliary device for welding the sheet metal parts is characterized in that the clamping structure comprises a compression spring (19), a first clamping plate (12) and a second clamping plate (23), wherein the compression spring (19), the first clamping plate (12) and the second clamping plate (23) are respectively composed of a horizontal end and a vertical end, the vertical end of the second clamping plate (23) is fixedly arranged on the upper wall of any one of a pair of transverse plates (16), the vertical end of the first clamping plate (12) is movably arranged on the side wall of the other transverse plate (16), and the horizontal ends of the first clamping plate (12) and the second clamping plate (23) are arranged correspondingly to each other; the lateral wall of the transverse plate (16) corresponding to the first clamping plate (12) is provided with a pair of limiting rods (20), the limiting rods (20) movably penetrate through the vertical ends of the first clamping plate (12), the other ends of the limiting rods (20) are provided with clamping plates (15), the compression springs (19) are sleeved on the limiting rods (20), one ends of the compression springs are connected with the first clamping plate (12), and the other ends of the compression springs are connected with the clamping plates (15).

4. An auxiliary device for welding of sheet metal parts, according to claim 3, characterized in that the vertical end side wall of the first clamping plate (12) is provided with a handle (14).

5. An auxiliary device for welding sheet metal parts according to claim 1, characterized in that a baffle (17) is connected to one side of the upper surface of a pair of transverse plates (16).

6. Auxiliary device for welding of sheet metal parts according to claim 1, characterized in that the upper weld (7) is reinforced by a fixing frame (8) to the machine box system (9).