Seamless welding equipment for front bumper and rear bumper of automobile

By designing a seamless welding equipment for front and rear bumpers of automobiles, and utilizing a limit support mechanism and a motor drive system, flexible adjustment and stable welding of bumpers have been achieved, solving the problem of inflexible use of existing equipment and reducing the intensity of manual operation.

CN223531723UActive Publication Date: 2025-11-11GUANGDONG EUREKO RESOURCES COMPREHENSIVE REUSE CO LTD
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Patent Information

Application Number
CN202423012646.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-11
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing automotive welding equipment cannot adjust the height and lateral installation position according to different bumper specifications, resulting in low flexibility of use and requiring frequent manual assistance, which increases labor intensity.

Method used

A seamless welding device for front and rear bumpers of automobiles was designed, comprising a mounting base plate, a limiting support mechanism, a welding mechanism, and a motor drive system. The device is flexibly adjustable through limiting clamps, reciprocating screws, and electric telescopic rods, including adjustment of the support block angle, reciprocating motion of the welding mechanism, and adjustment of the welding torch height.

Benefits of technology

It improves the flexibility and stability of the equipment, reduces manual operation, enables seamless welding of bumpers of different specifications, and reduces the intensity of manual labor.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223531723U_ABST
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Abstract

The utility model provides seamless welding equipment for front and rear bumpers of an automobile, and relates to the technical field of bumper machining equipment. Comprising a mounting bottom plate, three limiting and supporting mechanisms are arranged on the top of the mounting bottom plate, the mounting bottom plate, a fixing box, a welding mechanism and the limiting and supporting mechanisms are arranged, so that the welding mechanism is driven to do reciprocating motion until the welding mechanism moves to the needed position, and a mounting insertion rod is used for supporting welding equipment when the whole equipment does not work; during welding operation, a mounting insertion rod is taken down, the whole welding mechanism is moved to one side of a limiting clamp for subsequent welding operation, an electric telescopic rod runs to drive a welding gun to move downwards until height adjustment is conducted on welding equipment at the bottom, and seamless welding treatment of automobile bumpers of different specifications is met; the welding mechanism is arranged to be matched with bumper welding operation, the reciprocating lead screw is driven to rotate through operation of the driving motor, the driving motor is adjusted to the needed position in the driving welding process, and the overall flexibility of equipment in the operation process is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of bumper processing equipment, and in particular to a seamless welding equipment for front and rear bumpers of automobiles. Background Technology

[0002] With the development of technology, cars have become an indispensable means of transportation for families, and cars are constantly flowing on the streets. Among so many cars, collisions are inevitable, and car bumpers have become an important piece of automotive equipment to protect cars from damage. In the workshop production, car bumper welding technology is an essential automotive technology, and welding equipment is usually used for welding production work.

[0003] In practical work, the existing welding equipment still has the following problems: it does not limit the movement of bumpers of different specifications during welding, it cannot adjust the height and lateral installation position of the welding equipment according to different bumper specifications, the overall equipment has low flexibility of use, requires frequent manual assistance, and increases the labor intensity of manual operation.

[0004] Therefore, this utility model provides a seamless welding device for front and rear bumpers of automobiles. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a seamless welding device for front and rear bumpers of automobiles.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a seamless welding device for front and rear bumpers of automobiles, including a mounting base plate.

[0007] The mounting base plate has three limiting support mechanisms at its top, each including a limiting clamp. The mounting base plate has three fixed seats at its top, each fixed seat has a symmetrically distributed limiting platform at its top, each limiting platform has a support block rotatably connected inside, each of the four support blocks has a limiting clamp above it, and each limiting clamp has a symmetrically distributed positioning mounting plate on its outer side.

[0008] A fixing frame is fixedly connected to the top of the mounting base plate, and the fixing frame is located on one side of the limiting clamp.

[0009] The fixed frame is rotatably connected to a reciprocating lead screw, and the outer side of the reciprocating lead screw is threadedly connected to a limit slider. The top of the limit slider is fixedly connected to a fixed box, and a welding mechanism is installed on one side of the fixed box.

[0010] The welding mechanism includes a fixing plate, a fixing plate is fixedly connected to one side of the fixing box, a mounting bracket is fixedly connected to one side of the fixing plate, a welding gun is installed inside the mounting bracket, a connecting push rod is fixedly connected to the bottom of the welding gun, and welding equipment is installed at the bottom of the connecting push rod.

[0011] In a preferred embodiment, a second positioning bolt is installed on one side of the limiting platform to cooperate with the limiting of the rotating frame, and a first positioning bolt is installed on the outer side of the rotating frame to cooperate with the corresponding support block. After the support angle of the support block is adjusted, the rotating frame is limited by the first positioning bolt to reduce the occurrence of equipment self-resetting.

[0012] The technical effect of adopting the above-mentioned further solution is that after the support angle of the support block is adjusted, the rotating frame is limited by the first positioning bolt, which reduces the occurrence of equipment self-resetting.

[0013] In a preferred embodiment, a counterweight is fixedly connected inside the fixed frame. Two limiting slide rods are installed on one side of the counterweight, located on both sides of the reciprocating lead screw. The other ends of the two limiting slide rods pass through the limiting slider and are connected to the interior of the fixed frame. The limiting slider is slidably connected to the two limiting slide rods. When the limiting slider slides, it is limited by the two limiting slide rods, which improves the stability of the equipment during sliding. A drive motor is fixedly connected to one side of the fixed frame. The output end of the drive motor extends into the interior of the fixed frame and is fixedly connected to the reciprocating lead screw. By rotating the drive motor, the reciprocating lead screw is driven to rotate, thereby driving the limiting slider to move to one side, thereby driving the welding mechanism to reciprocate until it moves to the desired position.

[0014] The technical effect of adopting the above-mentioned further solution is that by driving the motor to rotate, the reciprocating lead screw is driven to rotate, thereby driving the limit slider to move to one side, thereby driving the welding mechanism to reciprocate until it moves to the required position.

[0015] In a preferred embodiment, a reinforcing side plate is installed on one side of the fixed box and below the fixed plate. The welding equipment is slidably connected to the reinforcing side plate. An installation rod is installed on one side of the fixed box and below the reinforcing side plate. The installation rod is located below the welding equipment and is used to support the welding equipment when the entire equipment is not in operation. When welding is performed, the installation rod is removed, and the welding mechanism is moved to the side of the limiting clamp for subsequent welding operations. A radiation shield is installed on one side of the welding equipment. An electric telescopic rod is fixedly connected to the top of the mounting frame. The output end of the electric telescopic rod is connected to the welding torch. By operating the electric telescopic rod, the welding torch is moved downward until the height of the welding equipment at the bottom is adjusted to meet the seamless welding processing of car bumpers of different specifications.

[0016] The technical effect of adopting the above-mentioned further solution is that the electric telescopic rod is operated to drive the welding torch downward until the height of the welding equipment at the bottom is adjusted, so as to meet the seamless welding treatment of car bumpers of different specifications.

[0017] In a preferred embodiment, a connecting plate is installed on one side of the fixed box, and a control panel is installed on the top of the connecting plate. The drive motor and the electric telescopic rod are both electrically connected to the control panel. The control panel is used to control the operation of the drive motor and the electric telescopic rod, thereby realizing unified management of the power equipment.

[0018] The technical effect of adopting the above-mentioned further solution is that the control panel is used to control the operation of the drive motor and the electric telescopic pole, realizing unified management of power equipment.

[0019] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0020] By setting up a mounting base plate, a fixed box, a welding mechanism, and a limiting support mechanism, during use, after opening the control panel and adjusting the support angle of the support block, the rotating frame is limited by the first positioning bolt, reducing the possibility of the equipment resetting itself. When the limiting slider slides, it is limited by two limiting slide rods, which improves the stability of the equipment during sliding. The drive motor drives the reciprocating screw to rotate, thereby driving the limiting slider to move to one side, which in turn drives the welding mechanism to reciprocate until it moves to the desired position. The mounting rod is used to support the welding equipment when the whole equipment is not in operation. When welding is performed, the mounting rod is removed, and the welding mechanism is moved to the side of the limiting clamp for subsequent welding operations. The electric telescopic rod drives the welding gun to move downward until the height of the welding equipment at the bottom is adjusted to meet the seamless welding treatment of car bumpers of different specifications. By setting up a welding mechanism to cooperate with the bumper welding operation, the drive motor drives the reciprocating screw to rotate, driving the adjustment to the required position during welding, which improves the overall flexibility of the equipment during operation. Attached Figure Description

[0021] Figure 1 A front view of the overall structure of a seamless welding device for front and rear bumpers of automobiles provided by this utility model;

[0022] Figure 2 A rear view of the overall structure of a seamless welding device for front and rear bumpers of an automobile provided by this utility model;

[0023] Figure 3 An enlarged schematic diagram of the welding mechanism of a seamless welding equipment for front and rear bumpers of automobiles provided by this utility model;

[0024] Figure 4 An enlarged schematic diagram of the limiting support mechanism of a seamless welding equipment for front and rear bumpers of automobiles provided by this utility model.

[0025] Legend:

[0026] 1. Mounting base plate; 11. Fixing frame; 12. Drive motor; 13. Reciprocating lead screw; 14. Limit slider; 15. Limit slide rod; 16. Counterweight; 17. Control panel;

[0027] 2. Fixed box;

[0028] 3. Welding mechanism; 31. Fixing plate; 32. Mounting frame; 33. Electric telescopic rod; 34. Connecting push rod; 35. Welding equipment; 36. Radiation shield; 37. Mounting insert; 38. Reinforced side plate; 39. Welding torch;

[0029] 4. Limiting clamp; 41. Fixed seat; 42. Limiting platform; 43. Support block; 44. Rotating frame; 45. First positioning bolt; 46. Second positioning bolt; 47. Positioning mounting plate. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] like Figures 1-4As shown, this embodiment provides a technical solution: a seamless welding device for front and rear bumpers of automobiles, including a mounting base plate 1, three limiting support mechanisms on the top of the mounting base plate 1, each limiting support mechanism including a limiting clamp 4, three fixed seats 41 mounted on the top of the mounting base plate 1, each fixed seat 41 having a symmetrically distributed limiting platform 42 mounted on its top, each limiting platform 42 having a support block 43 rotatably connected inside, each of the four support blocks 43 having a limiting clamp 4 mounted above, and each limiting clamp 4 having a symmetrically distributed positioning mounting plate 47 mounted on its outer side; a fixed frame 11 is fixedly connected to the top of the mounting base plate 1, the fixed frame 11 being located on one side of the limiting clamp 4; a reciprocating screw 13 is rotatably connected inside the fixed frame 11, the reciprocating screw 13 having a limiting slider 14 threadedly connected to its outer side, the limiting slider 14 having a fixed box 2 fixedly connected to its top, and a welding mechanism mounted on one side of the fixed box 2. 3; The welding mechanism 3 includes a fixed plate 31. The fixed plate 31 is fixedly connected to one side of the fixed box 2. The mounting bracket 32 ​​is fixedly connected to one side of the fixed plate 31. The welding gun 39 is installed inside the mounting bracket 32. The bottom of the welding gun 39 is fixedly connected to the connecting push rod 34. The bottom of the connecting push rod 34 is equipped with welding equipment 35. The drive motor 12 rotates, which drives the reciprocating screw 13 to rotate, thereby driving the limit slider 14 to move to one side, thereby driving the welding mechanism 3 to reciprocate until it moves to the required position. By setting up the welding mechanism 3 in conjunction with the bumper welding operation, the drive motor 12 rotates, which drives the reciprocating screw 13 to rotate, and the welding is adjusted to the required position, which improves the overall flexibility of the equipment during operation. After the support angle of the support block 43 is adjusted, the rotating frame 44 is limited by the first positioning bolt 45, which reduces the occurrence of the equipment resetting on its own.

[0032] Going further, such as Figures 1-4 As shown: a second positioning bolt 46 is installed on one side of the limiting platform 42 to cooperate with the limiting of the rotating frame 44, and a first positioning bolt 45 is installed on the outer side of the rotating frame 44 to cooperate with the corresponding support block 43. After the support angle of the support block 43 is adjusted, the rotating frame 44 is limited by the first positioning bolt 45 to reduce the occurrence of equipment self-resetting.

[0033] Going further, such as Figures 1-4As shown: In this scheme, a counterweight 16 is fixedly connected inside the fixed frame 11. Two limiting slide rods 15 are installed on one side of the counterweight 16. The two limiting slide rods 15 are located on both sides of the reciprocating lead screw 13. The other ends of the two limiting slide rods 15 pass through the limiting slider 14 and are connected to the inside of the fixed frame 11. The limiting slider 14 is slidably connected to the two limiting slide rods 15. When the limiting slider 14 slides, it is limited by the two limiting slide rods 15, which improves the stability of the equipment when sliding. A drive motor 12 is fixedly connected to one side of the fixed frame 11. The output end of the drive motor 12 extends into the inside of the fixed frame 11 and is fixedly connected to the reciprocating lead screw 13. When the drive motor 12 runs, it drives the reciprocating lead screw 13 to rotate, thereby driving the limiting slider 14 to move to one side, thereby driving the welding mechanism 3 to reciprocate until it moves to the required position.

[0034] Going further, such as Figures 1-4 As shown, in this scheme, a reinforcing side plate 38 is installed on one side of the fixed box 2 and below the fixed plate 31. The welding equipment 35 is slidably connected to the reinforcing side plate 38. An installation rod 37 is installed on one side of the fixed box 2 and below the reinforcing side plate 38. The installation rod 37 is located below the welding equipment 35. The installation rod 37 is used to support the welding equipment 35 when the whole equipment is not in operation. When welding is performed, the installation rod 37 is removed, and the welding mechanism 3 is moved to the side of the limiting clamp 4 for subsequent welding operations. A radiation shield 36 is installed on one side of the welding equipment 35. An electric telescopic rod 33 is fixedly connected to the top of the mounting frame 32. The output end of the electric telescopic rod 33 is connected to the welding gun 39. By operating the electric telescopic rod 33, the welding gun 39 is driven to move downward until the height of the welding equipment 35 at the bottom is adjusted to meet the seamless welding treatment of car bumpers of different specifications.

[0035] Going further, such as Figures 1-4 As shown, in this scheme, a connecting plate is installed on one side of the fixed box 2, and a control panel 17 is installed on the top of the connecting plate. The drive motor 12 and the electric telescopic rod 33 are both electrically connected to the control panel 17. The control panel 17 is used to control the operation of the drive motor 12 and the electric telescopic rod 33, realizing unified management of power equipment.

[0036] Working principle:

[0037] like Figure 1-4 As shown:

[0038] When in use, open the control panel 17, and after adjusting the support angle of the support block 43, limit the installation of the rotating frame 44 by the first positioning bolt 45 to reduce the occurrence of equipment self-resetting.

[0039] When the limit slider 14 slides, it is limited by two limit sliders 15, which improves the stability of the equipment when sliding.

[0040] The drive motor 12 rotates, which drives the reciprocating lead screw 13 to rotate, thereby driving the limit slider 14 to move to one side, thereby driving the welding mechanism 3 to reciprocate until it moves to the required position.

[0041] The mounting rod 37 is located below the welding equipment 35. The mounting rod 37 is used to support the welding equipment 35 when the whole equipment is not in operation. When welding is being performed, the mounting rod 37 is removed and the welding mechanism 3 is moved to the side of the limiting clamp 4 for subsequent welding operations.

[0042] The electric telescopic rod 33 is operated to drive the welding torch 39 downward until the height of the welding equipment 35 at the bottom is adjusted to meet the seamless welding process of car bumpers of different specifications.

[0043] The counterweight 16 is used to increase the weight of the overall equipment.

[0044] The control panel 17 is used to control the operation of the drive motor 12 and the electric telescopic pole 33, realizing unified management of electrical equipment.

[0045] By incorporating a welding mechanism 3 to assist in bumper welding operations, the drive motor 12 rotates, driving the reciprocating lead screw 13 to rotate, and adjusting the position to the required position during welding, thus improving the overall flexibility of the equipment during operation.

[0046] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A seamless welding device for front and rear bumpers of automobiles, comprising a mounting base plate (1), characterized in that, The mounting base plate (1) has three limiting support mechanisms at its top. Each limiting support mechanism includes a limiting clamp (4). The mounting base plate (1) has three fixed seats (41) installed at its top. Each fixed seat (41) has a symmetrically distributed limiting platform (42) installed at its top. Each limiting platform (42) has a support block (43) rotatably connected inside it. Each of the four support blocks (43) has a limiting clamp (4) installed above it. Each limiting clamp (4) has a symmetrically distributed positioning mounting plate (47) installed on its outer side. A fixing frame (11) is fixedly connected to the top of the mounting base plate (1); The fixed frame (11) is rotatably connected to a reciprocating screw (13), and the reciprocating screw (13) is threadedly connected to a limit slider (14). The top of the limit slider (14) is fixedly connected to a fixed box (2), and a welding mechanism (3) is installed on one side of the fixed box (2). The welding mechanism (3) includes a fixing plate (31), a fixing plate (31) is fixedly connected to one side of the fixing box (2), a mounting bracket (32) is fixedly connected to one side of the fixing plate (31), a welding gun (39) is installed inside the mounting bracket (32), a connecting push rod (34) is fixedly connected to the bottom of the welding gun (39), and a welding device (35) is installed at the bottom of the connecting push rod (34).

2. The seamless welding equipment for front and rear bumpers of automobiles according to claim 1, characterized in that: Each side of the limiting platform (42) is equipped with a second positioning bolt (46) for use in conjunction with the limiting of the rotating frame (44), and each side of the rotating frame (44) is equipped with a first positioning bolt (45) for use in conjunction with the corresponding support block (43).

3. The seamless welding equipment for front and rear bumpers of automobiles according to claim 1, characterized in that: A counterweight (16) is fixedly connected inside the fixed frame (11). Two limiting slide rods (15) are installed on one side of the counterweight (16). The two limiting slide rods (15) are located on both sides of the reciprocating screw (13). The other end of the two limiting slide rods (15) passes through the limiting slider (14) and is connected to the inside of the fixed frame (11). The limiting slider (14) is slidably connected to the two limiting slide rods (15).

4. The seamless welding equipment for front and rear bumpers of automobiles according to claim 3, characterized in that: A drive motor (12) is fixedly connected to one side of the fixed frame (11), and the output end of the drive motor (12) extends into the fixed frame (11) and is fixedly connected to the reciprocating lead screw (13).

5. The seamless welding equipment for front and rear bumpers of automobiles according to claim 4, characterized in that: A reinforcing side plate (38) is installed on one side of the fixed box (2) and below the fixed plate (31). The welding equipment (35) is slidably connected to the reinforcing side plate (38). An installation rod (37) is installed on one side of the fixed box (2) and below the reinforcing side plate (38).

6. The seamless welding equipment for front and rear bumpers of automobiles according to claim 4, characterized in that: A radiation shield (36) is installed on one side of the welding equipment (35), and an electric telescopic rod (33) is fixedly connected to the top of the mounting frame (32). The output end of the electric telescopic rod (33) is connected to the welding torch (39).

7. The seamless welding equipment for front and rear bumpers of automobiles according to claim 6, characterized in that: A connecting plate is installed on one side of the fixed box (2), and a control panel (17) is installed on the top of the connecting plate. The drive motor (12) and the electric telescopic rod (33) are both electrically connected to the control panel (17).