Flexible mechanism for electric circuit of automatic welding clamp

Abstract

The utility model provides an electric circuit flexible mechanism of an automatic welding clamp, which comprises a connecting seat and further comprises a fixing piece arranged at the top of the connecting seat. The welding assembly is arranged on one side of the connecting base and comprises a welding gun, the welding gun is arranged at the top of the connecting base, an electric control box is arranged on one side of the connecting base, and the electric output end of the electric control box is electrically connected with the electric input end of the welding gun; and the mechanical arm is arranged at the top of the fixing piece, and a connecting piece is arranged on one side of the mechanical arm. The automatic welding clamp electric circuit flexible mechanism solves the problems that according to an existing automatic welding clamp electric circuit flexible mechanism, a welding clamp is a typical non-standard tool and is poor in universality and high in design and manufacturing cost, and due to the fact that an existing self-welding clamp device is large in positioning error, errors can occur when a vehicle door is loaded, and the welding quality is poor. The normal use of the automobile is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile manufacturing welding equipment, in particular to an electric circuit flexible mechanism of an automatic welding fixture. Background Art

[0002] The car body is a complex shell made of hundreds of sheet metal stamping parts connected by welding, riveting, mechanical connection and other methods. Welding, as one of the four major processes of automobiles, is the most critical connection method. A car body has more than 400 parts and 4,000 welding points. Therefore, if there are not enough welding fixtures in the process of automobile welding, it is impossible to assemble these stamping parts into products step by step according to the requirements of the drawings. Therefore, the role of welding fixtures is self-evident, and the positioning error of welding fixture equipment is one of the important factors leading to welding errors.

[0003] The existing automatic welding fixture has a flexible electric circuit mechanism. The welding fixture is a typical non-standard tooling with poor versatility and high design and manufacturing costs. In addition, the existing automatic welding fixture equipment has a large positioning error, which will cause errors in the door installation and affect the normal use of the car.

[0004] Therefore, it is necessary to provide a new automatic welding fixture electric circuit flexible mechanism to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an automatic welding fixture electric circuit flexible mechanism with good versatility and precise positioning.

[0006] The utility model provides an automatic welding fixture electrical circuit flexible mechanism, including a connecting seat, and also includes: a fixing piece arranged on the top of the connecting seat; a welding assembly arranged on one side of the connecting seat, the welding assembly including a welding gun, the welding gun is arranged on the top of the connecting seat, an electric control box is arranged on one side of the connecting seat, the electrical output end of the electric control box is electrically connected to the electrical input end of the welding gun; a mechanical arm arranged on the top of the fixing piece, a connecting piece is arranged on one side of the mechanical arm; a movable assembly arranged on one side of the connecting piece, the movable assembly including a first insulating pad, the first insulating pad is located on the inner wall of the connecting piece, a copper plate is arranged on one side of the first insulating pad, a second insulating pad is arranged on the inner wall of the copper plate, and a first insulating block is arranged on one side of the copper plate; a protective piece arranged on the outside of the movable assembly for protecting the movable assembly.

[0007] As an automatic welding fixture electric circuit flexible mechanism provided by the utility model, preferably, the fixing member includes an angle seat fixed to the top of the connecting seat, and a support plate located on the top of the angle seat.

[0008] As an automatic welding fixture electric circuit flexible mechanism provided by the utility model, preferably, the fixing member also includes a fixing frame located on the top of the support plate, and a second insulating block provided with an inner wall of the fixing frame.

[0009] As an automatic welding fixture electric circuit flexible mechanism provided by the utility model, preferably, the connecting member includes a copper block located on one side of the robot arm, and a first insulating plate located outside the copper block.

[0010] As an automatic welding fixture electric circuit flexible mechanism provided by the utility model, preferably, the connecting member also includes a copper plate located outside the first insulating plate, and a second insulating plate located outside the copper plate.

[0011] As an automatic welding fixture electric circuit flexible mechanism provided by the utility model, preferably, the protective member includes a protective cover located outside the movable component and a mounting plate fixed to one side of the protective cover.

[0012] As an automatic welding fixture electric circuit flexible mechanism provided by the utility model, preferably, the protective member also includes a pin connected to the inner wall of the mounting plate.

[0013] As an automatic welding fixture electric circuit flexible mechanism provided by the utility model, preferably, the protective member also includes a protective seat located outside the pin shaft.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The electric circuit flexible mechanism of the automatic welding fixture can conveniently fix the mechanical arm by setting the fixing parts, can conveniently connect the mechanical arm with the connecting parts by setting the mechanical arm, can conveniently connect with the movable components by setting the connecting parts, can conveniently protect the movable components by setting the protective parts, can conveniently weld the vehicle doors by setting the welding components, and has accurate positioning and strong versatility, which solves the problems of the existing electric circuit flexible mechanism of the automatic welding fixture, that the welding fixture is a typical non-standard tooling with poor versatility and high design and manufacturing costs, and that the existing automatic welding fixture equipment has large positioning errors, which will cause errors in the vehicle doors when they are installed, affecting the normal use of the car. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A structural schematic diagram of a preferred embodiment of the electric circuit flexible mechanism of the automatic welding fixture provided by the utility model;

[0017] Figure 2 It is a structural schematic diagram of the active components shown in the utility model;

[0018] Figure 3It is a structural schematic diagram of the fixing member shown in the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the protective member shown in the utility model.

[0020] Numbers in the figure: 1. Connecting seat; 2. Fixing piece; 21. Angle seat; 22. Support plate; 23. Fixing frame; 24. Second insulating block; 3. Welding assembly; 31. Welding gun; 32. Electric control box; 4. Robotic arm; 5. Connecting piece; 51. Copper block; 52. First insulating plate; 53. Copper plate; 54. Second insulating plate; 6. Movable assembly; 61. First insulating pad; 62. Copper plate; 63. Second insulating pad; 64. First insulating block; 7. Protective piece; 71. Protective cover; 72. Mounting plate; 73. Pin; 74. Protective seat. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A structural schematic diagram of a preferred embodiment of the electric circuit flexible mechanism of the automatic welding fixture provided by the utility model; Figure 2 It is a structural schematic diagram of the active components shown in the utility model; Figure 3 It is a structural schematic diagram of the fixing member shown in the utility model; Figure 4 The schematic diagram of the structure of the protective member shown in the utility model. A flexible mechanism of an electric circuit of an automatic welding fixture includes a connection seat 1, and also includes: a fixing member 2 arranged on the top of the connection seat 1; a welding assembly 3 arranged on one side of the connection seat 1, the welding assembly 3 includes a welding gun 31, the welding gun 31 is arranged on the top of the connection seat 1, and an electric control box 32 is arranged on one side of the connection seat 1, and the electrical output end of the electric control box 32 is electrically fused with the electrical input end of the welding gun 31; a mechanical arm 4 arranged on the top of the fixing member 2, and a connecting member 5 is arranged on one side of the mechanical arm 4; a movable assembly 6 arranged on one side of the connecting member 5, the movable assembly 6 includes a first insulating pad 61, the first insulating pad 61 is located on the inner wall of the connecting member 5, a copper plate 62 is arranged on one side of the first insulating pad 61, a second insulating pad 63 is arranged on the inner wall of the copper plate 62, and a first insulating block 64 is arranged on one side of the copper plate 62; a protective member 7 arranged on the outer side of the movable assembly 6 for protecting the movable assembly 6.

[0023] It should be noted that: by setting the fixing part 2, the robot arm 4 can be conveniently fixed, by setting the robot arm 4, it can be conveniently connected to the connecting part 5, by setting the connecting part 5, it can be conveniently connected to the movable component 6, by setting the protective part 7, the movable component 6 can be conveniently protected, and by setting the welding component 3, the car door can be conveniently welded, and the positioning is accurate and the versatility is strong. The ground fixed part of this mechanism is a common conductive platform that can match multiple movable parts; the movable part of this mechanism is installed on the fixture BASE and is switched with the fixture. When the car door needs to be welded, it only needs to control the welding gun 31 through the electric control box 32, and the car door can be welded by using the robot arm 4.

[0024] refer to Figure 3 As shown, the fixing member 2 includes an angle seat 21 fixed to the top of the connecting seat 1, and a support plate 22 located at the top of the angle seat 21; the fixing member 2 also includes a fixing frame 23 located at the top of the support plate 22, and a second insulating block 24 provided with an inner wall of the fixing frame 23; by providing the angle seat 21, the support plate 22 can be conveniently fixed, by providing the support plate 22, it can be conveniently connected to the fixing frame 23, and by providing the fixing frame 23, the second insulating blocks 24 can be conveniently connected.

[0025] refer to Figure 2 As shown, the connecting member 5 includes a copper block 51 located on one side of the robot arm 4, and a first insulating plate 52 located on the outside of the copper block 51; the connecting member 5 also includes a copper plate 53 located on the outside of the first insulating plate 52, and a second insulating plate 54 located on the outside of the copper plate 53; by setting the copper block 51, the first insulating plates 52 can be conveniently connected, by setting the first insulating plate 52, the copper plate 53 can be conveniently connected, and by setting the copper plate 53, the second insulating plate 54 can be conveniently connected.

[0026] refer to Figure 4 As shown, the protective member 7 includes a protective cover 71 located on the outside of the movable component 6, and a mounting plate 72 fixed to one side of the protective cover 71; the protective member 7 also includes a pin shaft 73 clamped on the inner wall of the mounting plate 72; the protective member 7 also includes a protective seat 74 located on the outside of the pin shaft 73; by setting the protective cover 71 and the protective seat 74 for use in combination, the movable component 6 can be conveniently protected, and by setting the pin shaft 73 and the protective seat 74 for use in combination, the protective cover 71 and the protective seat 74 can be conveniently connected.

[0027] The working principle of the electric circuit flexible mechanism of an automatic welding fixture provided by the utility model is as follows:

[0028] When in use, the ground-fixed part of this mechanism is a common conductive platform that can match multiple movable parts; the movable part of this mechanism is installed on the fixture BASE and switches with the fixture. When the car door needs to be welded, it is only necessary to control the welding gun 31 through the electric control box 32, and then use the robot arm 4 to weld the car door.

[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automatic welding fixture electrical circuit flexible mechanism, comprising a connection seat (1), characterized in that: Also includes: A fixing member (2) arranged on the top of the connecting seat (1); A welding assembly (3) arranged on one side of the connection seat (1), the welding assembly (3) comprising a welding gun (31), the welding gun (31) being arranged on the top of the connection seat (1), an electric control box (32) being arranged on one side of the connection seat (1), an electric output end of the electric control box (32) being electrically connected to an electric input end of the welding gun (31); A mechanical arm (4) is arranged on the top of the fixing member (2), and a connecting member (5) is arranged on one side of the mechanical arm (4); A movable component (6) arranged on one side of the connecting member (5), the movable component (6) comprising a first insulating pad (61), the first insulating pad (61) being located on the inner wall of the connecting member (5), a copper plate (62) being arranged on one side of the first insulating pad (61), a second insulating pad (63) being arranged on the inner wall of the copper plate (62), and a first insulating block (64) being arranged on one side of the copper plate (62); A protective member (7) is arranged on the outside of the movable component (6) and is used to protect the movable component (6).

2. The electric circuit flexible mechanism of the automatic welding fixture according to claim 1 is characterized in that: The fixing member (2) comprises an angle seat (21) fixed to the top of the connecting seat (1), and a support plate (22) located on the top of the angle seat (21).

3. The electric circuit flexible mechanism of the automatic welding fixture according to claim 2 is characterized in that: The fixing member (2) further comprises a fixing frame (23) located on the top of the support plate (22), and a second insulating block (24) provided with an inner wall of the fixing frame (23).

4. The electric circuit flexible mechanism of the automatic welding fixture according to claim 1 is characterized in that: The connecting member (5) comprises a copper block (51) located on one side of the mechanical arm (4), and a first insulating plate (52) located outside the copper block (51).

5. The electric circuit flexible mechanism of the automatic welding fixture according to claim 4 is characterized in that: The connecting member (5) further comprises a copper plate (53) located outside the first insulating plate (52), and a second insulating plate (54) located outside the copper plate (53).

6. The electric circuit flexible mechanism of the automatic welding fixture according to claim 1 is characterized in that: The protective member (7) comprises a protective cover (71) located outside the movable component (6), and a mounting plate (72) fixed to one side of the protective cover (71).

7. The electric circuit flexible mechanism of the automatic welding fixture according to claim 6 is characterized in that: The protective member (7) further comprises a pin shaft (73) which is clamped to the inner wall of the mounting plate (72).

8. The electric circuit flexible mechanism of the automatic welding fixture according to claim 7 is characterized in that: The protective member (7) further comprises a protective seat (74) located outside the pin shaft (73).

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