Clamp arm reinforcing structure

Abstract

The utility model relates to the technical field of welding equipment, and discloses a clamp arm reinforcing structure which comprises a reinforcing structure body, the reinforcing structure body comprises two side plates, reamed hole bolts are evenly arranged on the opposite sides of the side plates, flat gaskets are arranged at the two ends of the reamed hole bolts, and the two ends of the reamed hole bolts are connected with the reinforcing structure body. Supporting columns are uniformly arranged on the opposite sides of the side plates through second bolts, spring washers are arranged on the sides, close to the side plates, of the second bolts, heightening blocks are symmetrically arranged on the opposite sides, away from the supporting columns, of the side plates through first bolts, and insulating sleeves are arranged on the sides, close to the side plates, of the first bolts; an insulation adjusting plate is arranged on the side, close to the side plate, of the heightening block. According to the utility model, the two side plates are connected through the plurality of reamed hole bolts and the flat gaskets, and the two side plates are arranged in the middle of the rocker arm assembly through the reamed hole bolts and the supporting columns, so that the problem that the welding pressure and the centering performance of the welding tongs are poor under the large window size of the conventional welding tongs structure can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a clamp arm reinforcement structure. Background Art

[0002] Welding tongs are a type of resistance spot welding equipment. A welding method that achieves connection by placing the workpieces under a certain electrode pressure and using the resistance heat generated when current passes through the workpieces to melt the contact surfaces between the two workpieces. During welding, no filler metal is required, productivity is high, weld deformation is small, and automation is easy to achieve. Welding tongs play a key role in the white body welding operation of automobiles. Welding tongs are usually used to connect metal parts together. They can combine two or more metals together through welding to make it a more complex and stronger device. Welding tongs can also be used to repair, adjust and process various types of metal parts. Welding tongs are also often used in the field of automobile production and maintenance. During the repair and replacement of automobile parts, welding tongs can be used to reinforce and connect different parts, such as doors, engine covers, etc. They can also be used to repair automobile body structures and automobile shells to restore their original strength and toughness.

[0003] However, in the existing welding process of the welding clamp body, some workstations require welding clamps with extra-large window sizes. The welding pressure and centering performance of the conventional welding clamp structure are poor under the large window size. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a clamp arm reinforcement structure, which aims to improve the problem that the welding pressure and centering performance of the conventional welding clamp are poor under large window sizes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamp arm reinforcement structure, including a reinforcement structure, the reinforcement structure including two side plates, the opposite sides of the side plates are evenly provided with hinged hole bolts, both ends of the hinged hole bolts are provided with flat washers, the opposite sides of the side plates are evenly provided with support columns through second bolts, the side of the second bolt close to the side plate is provided with spring washers, the side of the side plate opposite to the support column is symmetrically provided with heightening blocks through the first bolt, the side of the first bolt close to the side plate is provided with an insulating sleeve, and the side of the heightening block close to the side plate is provided with an insulating adjustment plate.

[0006] Preferably, one end of the reinforcement structure is connected to a clamp arm assembly, and the other end of the reinforcement structure is connected to a rocker arm assembly.

[0007] Preferably, one end of the clamp arm assembly is connected to a side opposite to the heightening block.

[0008] Preferably, the middle portion of the rocker arm assembly is connected to the opposite side of the side plate via a hinged hole bolt and a support column.

[0009] Preferably, the number of the support columns is three, and the support columns are located below and symmetrical to the bolts of the hinged holes in the middle of the rocker arm assembly.

[0010] The utility model has the following beneficial effects:

[0011] 1. In the utility model, two side plates are connected by a plurality of hinged hole bolts and flat washers, the two side plates are installed in the middle of the rocker arm assembly by the hinged hole bolts and the support column, two heightening blocks and the insulating adjustment plate are installed between the two side plates by a plurality of first bolts and insulating sleeves, and the two heightening blocks are connected to the clamp arm assembly, so as to solve the problem that the welding pressure and centering performance of the conventional welding clamp structure are poor under the large window size.

[0012] 2. In the utility model, the reinforcement structure is compatible with the rocker arm assembly and the clamp arm assembly in the prior art, and can be adapted to the welding clamp equipment without changing the original welding clamp body structure, thereby achieving the purpose of controlling costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional structural schematic diagram of a clamp arm reinforcement structure proposed by the utility model;

[0014] Figure 2 The utility model provides a schematic diagram of the installation of a reinforcement structure of a clamp arm reinforcement structure.

[0015] Legend:

[0016] 1. Side plate; 2. Heightening block; 3. Insulation adjustment plate; 4. Reamed hole bolt; 5. Flat washer; 6. Insulation sleeve; 7. First bolt; 8. Second bolt; 9. Spring washer; 10. Support column; 11. Strengthening structure; 12. Rocker arm assembly; 13. Clamp arm assembly. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Reference Figure 1 , Figure 2The utility model provides an embodiment: a clamp arm reinforcement structure, including a reinforcement structure 11, the reinforcement structure 11 includes two side plates 1, the opposite side of the side plate 1 is evenly provided with a reaming hole bolt 4, the two ends of the reaming hole bolt 4 are provided with a flat washer 5, the opposite side of the side plate 1 is evenly provided with a support column 10 through a second bolt 8, the second bolt 8 is provided with a spring washer 9 on the side close to the side plate 1, the side of the side plate 1 away from the support column 10 is symmetrically provided with a heightening block 2 through a first bolt 7, the first bolt 7 is close to the side plate 1 An insulating sleeve 6 is provided on one side, and an insulating adjustment plate 3 is provided on the side of the heightening block 2 close to the side plate 1; a clamp arm assembly 13 is connected to one end of the reinforcing structure 11, and a rocker arm assembly 12 is connected to the other end of the reinforcing structure 11; one end of the clamp arm assembly 13 is connected to the opposite side of the heightening block 2; the middle part of the rocker arm assembly 12 is connected to the opposite side of the side plate 1 through the hinged hole bolt 4 and the support column 10; the number of the support column 10 is three, and the support column 10 is located below the hinged hole bolt 4 near the middle part of the rocker arm assembly 12 and is symmetrical thereto.

[0019] In the above-mentioned embodiment, the rocker arm assembly 12 and the clamp arm assembly 13 are both welding equipment components in the prior art, so the excessive contents of this structure will not be repeated.

[0020] Specifically, the two side plates 1 are connected by a plurality of hinged hole bolts 4 and flat washers 5, the two side plates 1 are installed in the middle of the rocker arm assembly 12 by the hinged hole bolts 4 and the support column 10, the two heightening blocks 2 and the insulating adjustment plate 3 are installed between the two side plates 1 by a plurality of first bolts 7 and insulating sleeves 6, and are connected to the clamp arm assembly 13 through the two heightening blocks 2. This can solve the problem that the welding pressure and centering performance of the conventional welding clamp structure are poor under the large window size, and the reinforcement structure 11 is compatible with the rocker arm assembly 12 and the clamp arm assembly 13 in the prior art, and it can adapt to the welding clamp equipment without changing the original welding clamp body structure, thereby achieving the purpose of controlling costs.

[0021] Working principle: The two side panels 1 are connected by a plurality of hinged hole bolts 4 and flat washers 5, the two side panels 1 are installed in the middle of the rocker arm assembly 12 by the hinged hole bolts 4 and the support column 10, the two heightening blocks 2 and the insulating adjustment plate 3 are installed between the two side panels 1 by a plurality of first bolts 7 and insulating sleeves 6, and are connected to the clamp arm assembly 13 through the two heightening blocks 2, and the reinforcing structure 11 is adapted to the rocker arm assembly 12 and the clamp arm assembly 13 in the prior art. When in use, the reinforcing structure 11 is driven by the rocker arm assembly 12, thereby driving the clamp arm assembly 13 to perform welding work.

[0022] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamp arm reinforcement structure, comprising a reinforcement structure (11), characterized in that: The reinforcing structure (11) comprises two side plates (1), and the side plates (1) opposite to each other are evenly provided with drilled hole bolts (4), and flat washers (5) are provided at both ends of the drilled hole bolts (4). The side plates (1) opposite to each other are evenly provided with support columns (10) through second bolts (8), and the side of the second bolts (8) close to the side plates (1) is provided with spring washers (9), and the side plates (1) opposite to the support columns (10) are symmetrically provided with heightening blocks (2) through first bolts (7), and the side of the first bolts (7) close to the side plates (1) is provided with insulating sleeves (6), and the side of the heightening blocks (2) close to the side plates (1) is provided with insulating adjustment plates (3).

2. A clamp arm reinforcement structure according to claim 1, characterized in that: One end of the reinforcement structure (11) is connected to a clamp arm assembly (13), and the other end of the reinforcement structure (11) is connected to a rocker arm assembly (12).

3. A clamp arm reinforcement structure according to claim 2, characterized in that: One end of the clamp arm assembly (13) is connected to the opposite side of the heightening block (2).

4. A clamp arm reinforcement structure according to claim 2, characterized in that: The middle portion of the rocker arm assembly (12) is connected to the opposite side of the side plate (1) via a hinged hole bolt (4) and a support column (10).

5. A clamp arm reinforcement structure according to claim 4, characterized in that: The number of the support columns (10) is three, and the support columns (10) are located below the bolt (4) with a hole formed in the middle of the rocker arm assembly (12) and are symmetrical thereto.

Images