Cold welding machine gun head fixing mechanism

Abstract

The utility model discloses a cold welding machine gun head fixing mechanism, and relates to the technical field of cold welding machine accessories, the cold welding machine gun head fixing mechanism comprises a mounting plate and a fixing mechanism, the top of the mounting plate is welded with a base, the front, back, left and right symmetrical positions of the upper surface of the base are provided with sliding chutes, and the sliding chutes penetrate through the lower surface of the mounting plate; the fixing mechanism is arranged above the mounting plate and comprises a supporting plate, a top plate and a connecting block. According to the scheme, the electric push rod drives the push block to move downwards, then the protruding block is driven to swing along the interior of the connecting block to abut against the surface of the movable plate, then the movable plate and the sliding block drive the clamping plate to get close to and make contact with the cold welding gun head, and therefore the cold welding gun head is fixed to the mounting plate, and the fixing process is completed; by means of the process, the cold welding gun head can be automatically fixed, high stability is provided for the cold welding gun head, and meanwhile it can be guaranteed that deviation or shaking is avoided in the welding process.

Description

Technical Field

[0001] The utility model relates to the technical field of cold welding machine accessories, in particular to a cold welding machine gun head fixing mechanism. Background Art

[0002] Cold welding machine is a kind of equipment which uses the principle of thermal shock for welding. It does not need to preheat and heat the welding materials, but uses high-pressure gas shock to bond two or more metal parts together at their contact points. Cold welding machine is widely used in automobile, electrical appliance, furniture, construction and other industries.

[0003] The Chinese patent provides a cold welding machine gun head welding fixed swing mechanism (CN202321139181.7), including a mechanism housing, the inner wall of the mechanism housing is provided with a swing mechanism, the inner wall of the mechanism housing is fixedly connected with a motor, the positive end face of the mechanism housing is provided with a horizontal plate, the top of the horizontal plate is fitted with a sleeve plate, and the inner wall of the sleeve plate is threadedly connected with a first bolt. When the motor is working, the half gear is driven to rotate clockwise, and when the half gear is engaged with the bottom of the tooth plate, the half gear drives the tooth plate to move to the left, and when the half gear is engaged with the top of the tooth plate, the half gear drives the tooth plate to move to the right, so that the tooth plate forms a reciprocating movement, the tooth plate drives the vertical plate to reciprocate, and the vertical plate drives the cold welding gun at the bottom of the horizontal plate to form a reciprocating movement. When the half gear is separated from the bottom of the tooth plate, it can immediately engage with the top of the tooth plate, and the cold welding gun will not pause. After the plate is welded, no obvious weld scar will appear, and the aesthetics of the plate will not be affected.

[0004] The above scheme fixes the welding gun head inside the bent plate through a second bolt. If this fixing method is used for a long time, it is easy to cause damage to the surface of the cold welding gun head. In addition, this fixing method requires manual operation by the staff, which may cause inaccurate or unstable positioning of the cold welding gun head. Therefore, a cold welding machine gun head fixing mechanism is provided to solve the above problems. Utility Model Content

[0005] In order to solve the above-mentioned technical problems, a cold welding machine gun head fixing mechanism is provided. This technical solution solves the existing fixing method proposed in the above-mentioned background technology, which is easy to cause damage to the surface of the cold welding gun head after long-term use, and this fixing method requires manual operation by the staff, which may cause inaccurate or unstable positioning of the cold welding gun head.

[0006] To achieve the above objectives, the technical solution adopted by the utility model is: a cold welding machine gun head fixing mechanism, including a mounting plate and a fixing mechanism, a base is welded on the top of the mounting plate, and slide grooves are provided at front, back, left and right symmetrical positions on the upper surface of the base, and the slide grooves penetrate the lower surface of the mounting plate, and the fixing mechanism is arranged above the mounting plate, and the fixing mechanism includes a support plate, a top plate and a connecting block, and the four corners of the bottom surface of the top plate are fixedly connected to the upper surface of the mounting plate through the support plate, and electric push rods are fixedly installed at the four corners of the upper surface of the top plate, and the output end of the electric push rod penetrates the upper surface of the top plate and is fixedly connected to the push block, and the connecting blocks are fixedly connected to the four corners of the upper surface of the base, and the connecting blocks and the push blocks are arranged correspondingly.

[0007] Optionally, the interior of the connecting block is transmission-connected to the protrusion via a connecting shaft, the surface of the protrusion abuts against the bottom of the push block, and both sides of the connecting block are fixedly connected with fixed blocks.

[0008] Optionally, one end of the protrusion away from the connecting block is in contact with a movable plate, a through hole is provided inside the top plate, and a guide rod is slidably connected inside the fixed block.

[0009] Optionally, one end of the four guide rods close to each other is fixedly connected to a movable plate, and a return spring is sleeved on the surface of the guide rod.

[0010] Optionally, a slider is fixedly connected to the bottom of the movable plate, the slider is slidably connected to the inside of the slide groove, and a clamping plate is fixedly connected to the bottom of the slider.

[0011] Optionally, a cold welding gun head is abutted between the four clamping plates, and an input end of the cold welding gun head passes through the lower surface of the mounting plate and is electrically connected to an output end of an external cold welding machine.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In this solution, an electric push rod is used to drive the push block to move downward, thereby driving the protrusion to swing along the inside of the connecting block so that it abuts against the surface of the movable plate, and then the clamping plate is driven by the movable plate and the slider to approach and contact the cold welding gun head, thereby fixing the cold welding gun head on the mounting plate, and then the mounting plate is mounted on the cold welding machine equipment by bolts to complete the fixing process. The above process can automatically fix the cold welding gun head, provide it with higher stability, and also ensure that it can avoid deviation or shaking during the welding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model.

[0016] Description of reference numerals:

[0017] 1. Mounting plate; 11. Base; 12. Slide;

[0018] 2. Fixing mechanism; 21. Support plate; 22. Top plate; 23. Electric push rod; 24. Push block; 25. Connecting block; 26. Bump; 27. Fixing block; 28. Moving plate; 29. ​​Through hole; 210. Guide rod; 211. Return spring; 212. Sliding block; 213. Clamp;

[0019] 3. Cold welding gun head. DETAILED DESCRIPTION

[0020] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0021] Reference Figure 1-2As shown, a cold welding machine gun head fixing mechanism includes a mounting plate 1 and a fixing mechanism 2. A base 11 is welded on the top of the mounting plate 1. Slide grooves 12 are provided at symmetrical positions on the upper surface of the base 11. The slide grooves 12 penetrate the lower surface of the mounting plate 1. The fixing mechanism 2 is arranged above the mounting plate 1. The fixing mechanism 2 includes a support plate 21, a top plate 22 and a connecting block 25. The four corners of the bottom surface of the top plate 22 are fixedly connected to the upper surface of the mounting plate 1 through the support plate 21. The four corners of the upper surface of the top plate 22 are fixedly installed with electric push rods 2 3. The output end of the electric push rod 23 passes through the upper surface of the top plate 22 and is fixedly connected to the push block 24. The connecting blocks 25 are fixedly connected to the four corners of the upper surface of the base 11. The connecting blocks 25 are arranged correspondingly to the push blocks 24. The interior of the connecting block 25 is transmission-connected to the protrusion 26 through a connecting shaft. The surface of the protrusion 26 abuts against the bottom of the push block 24. Both sides of the connecting block 25 are fixedly connected with fixed blocks 27. The end of the protrusion 26 away from the connecting block 25 abuts against a moving plate 28. A through hole 29 is opened inside the top plate 22. The interior of the fixed block 27 is slidingly connected to the A guide rod 210 is connected, and one end of the four guide rods 210 close to each other is fixedly connected to a moving plate 28. A return spring 211 is sleeved on the surface of the guide rod 210. A slider 212 is fixedly connected to the bottom of the moving plate 28. The slider 212 is slidably connected to the inside of the slide groove 12. A clamping plate 213 is fixedly connected to the bottom of the slider 212. A cold welding gun head 3 is abutted between the four clamping plates 213. The input end of the cold welding gun head 3 penetrates the lower surface of the mounting plate 1 and is electrically connected to the output end of the external cold welding machine. The electric push rod 23 is started, and its output end drives the push block 24 moves downward, thereby pushing the protrusion 26 to swing along the axis of the connecting block 25, thereby pushing the movable plate 28 to make a linear motion, and then driving the clamping plate 213 to move toward the surface of the cold welding gun head 3 through the slider 212, and abutting against the surface of the cold welding gun head 3, thereby fixing the cold welding gun head 3 on the mounting plate 1, and then mounting the mounting plate 1 on the cold welding machine equipment by bolts to complete the fixing process. The above process can automatically fix the cold welding gun head 3, provide it with higher stability, and also ensure that it can avoid deviation or shaking during the welding process.

[0022] The working principle of the utility model is as follows: the electric push rod 23 is started, and its output end drives the push block 24 to move downward, thereby pushing the protrusion 26 to swing along the axis of the connecting block 25, and then pushing the movable plate 28 to make a linear motion, and then driving the clamping plate 213 to move toward the surface of the cold welding gun head 3 through the slider 212, and abutting against the surface of the cold welding gun head 3, thereby fixing the cold welding gun head 3 on the mounting plate 1, and then mounting the mounting plate 1 on the cold welding machine equipment by bolts, thereby completing the fixing process.

[0023] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cold welding machine gun head fixing mechanism, characterized in that: The invention comprises a mounting plate (1) and a fixing mechanism (2), wherein a base (11) is welded on the top of the mounting plate (1), and slide grooves (12) are provided at symmetrical positions on the upper surface of the base (11) in front, back, left and right directions, and the slide grooves (12) penetrate the lower surface of the mounting plate (1), and the fixing mechanism (2) is arranged above the mounting plate (1), and the fixing mechanism (2) comprises a support plate (21), a top plate (22) and a connecting block (25), and the four corners of the bottom surface of the top plate (22) are fixedly connected to the upper surface of the mounting plate (1) through the support plate (21), and the four corners of the upper surface of the top plate (22) are fixedly installed with electric push rods (23), and the output end of the electric push rod (23) penetrates the upper surface of the top plate (22) and is fixedly connected to the push block (24), and the connecting block (25) is fixedly connected to the four corners of the upper surface of the base (11), and the connecting block (25) is arranged correspondingly to the push block (24).

2. A cold welding machine gun head fixing mechanism according to claim 1, characterized in that: The interior of the connecting block (25) is transmission-connected to the protrusion (26) via a connecting shaft, the surface of the protrusion (26) abuts against the bottom of the push block (24), and both sides of the connecting block (25) are fixedly connected to fixed blocks (27).

3. A cold welding machine gun head fixing mechanism according to claim 2, characterized in that: One end of the protrusion (26) away from the connection block (25) is in contact with a movable plate (28), a through hole (29) is provided inside the top plate (22), and a guide rod (210) is slidably connected inside the fixed block (27).

4. A cold welding machine gun head fixing mechanism according to claim 3, characterized in that: One end of the four guide rods (210) close to each other is fixedly connected to a moving plate (28), and a return spring (211) is sleeved on the surface of the guide rod (210).

5. A cold welding machine gun head fixing mechanism according to claim 4, characterized in that: A slider (212) is fixedly connected to the bottom of the movable plate (28), the slider (212) is slidably connected to the inside of the slide groove (12), and a clamping plate (213) is fixedly connected to the bottom of the slider (212).

6. A cold welding machine gun head fixing mechanism according to claim 5, characterized in that: A cold welding gun head (3) is abutted between the four clamping plates (213), and the input end of the cold welding gun head (3) passes through the lower surface of the mounting plate (1) and is electrically connected to the output end of an external cold welding machine.

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