Part welding device with adjustable welded junction

By designing a component welding device with adjustable welding ports, the problem that traditional welding devices cannot adjust the position of the welding ports is solved, and the multi-angle and multi-position usage capability of the welding device is realized, and the welding accuracy and operation convenience are improved.

CN222767612UActive Publication Date: 2025-04-18WUHAN TAILUND AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421526393.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-18
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

Traditional welding devices are not convenient to adjust the position of the weld port, cannot perform welding operations from multiple angles and positions, and it is difficult to meet the welding needs of automotive parts of different sizes and shapes.

Method used

A component welding device with adjustable welding ports is designed, including a workbench, a fixing seat, a support unit and a welding unit. The distance between the movable support device and the fixed support device can be adjusted through the adjustment device, and the position of the welding unit can be adjusted according to the weld position of the part to achieve adjustability of the weld port.

Benefits of technology

This device can meet the welding needs of automotive parts of different sizes, realize adjustable welding ports, stable support, high welding accuracy and simple operation, and improve welding applicability and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222767612U_ABST
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Abstract

Relates to the field of automobile production, and discloses a welded junction adjustable part welding device which comprises a workbench, a fixed seat fixed at the upper end of the workbench and a welding unit arranged at the upper end of the workbench and used for welding parts, and further comprises supporting units symmetrically arranged at the upper end of the fixed seat, the support is used for supporting parts; the supporting unit comprises a mounting frame fixed to the upper end of the fixing base; the fixed supporting device is arranged on one side of the upper end of the mounting frame; the movable supporting device is arranged on the other side of the upper end of the mounting frame; according to the automobile part welding device, the requirement for welding of automobile parts of different sizes can be met, the position of a welded junction can be adjusted according to the position of a welding seam of the parts, and the automobile part welding device has the advantages of being adjustable in welded junction, stable in supporting, high in welding precision, easy and convenient to operate and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile production, in particular to a component welding device with adjustable welding joints. Background Art

[0002] With the rapid development of the automobile manufacturing industry, the precision and performance requirements of automobile parts are increasing day by day. As an important part of the automobile, the welding quality of round tubular automobile parts directly affects the overall performance and safety of the automobile.

[0003] The existing equipment has the following disadvantages: in the welding process of tubular automobile parts, due to the different sizes, shapes and materials of the parts, the traditional welding device is not convenient for adjusting the position of the weld and cannot perform welding operations from multiple angles and positions.

[0004] Therefore, the present application proposes a component welding device with adjustable weld joint to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a component welding device with adjustable weld joint, so as to solve the problem that the traditional welding device is not convenient for adjusting the position of the weld joint and cannot perform welding operations from multiple angles and positions simultaneously.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a component welding device with adjustable weld joint, comprising a workbench, a fixing seat fixed to the upper end of the workbench, and a welding unit arranged at the upper end of the workbench for welding the component body, and further comprising:

[0007] A support unit, symmetrically arranged at the upper end of the fixing seat, for supporting the part body;

[0008] The support unit comprises:

[0009] A mounting frame fixed to the upper end of the fixing seat;

[0010] A fixed support device is arranged on one side of the upper end of the mounting frame;

[0011] A movable support device, arranged on the other side of the upper end of the mounting frame, for cooperating with the fixed support device to support the part body;

[0012] An adjusting device is arranged on the mounting frame and connected to the movable supporting device, and is used for adjusting the distance between the movable supporting device and the fixed supporting device.

[0013] Among them, the adjusting device includes a screw threadedly connected to one side of the mounting frame, a handle fixed to the screw on the side outside the mounting frame, a screw sleeve threadedly connected to the screw, and a movable frame fixed to the screw sleeve and sleeved on the mounting frame, the movable supporting device is arranged at the upper end of the movable frame, and the lower end of the mounting frame is provided with a movable groove for the movable frame to move.

[0014] Wherein, the movable supporting device includes a first fixed frame fixed on the movable frame, a first rotating shaft passing through the first fixed frame, a first supporting roller fixed in the middle of the first rotating shaft, and first squeezing rollers fixed on both sides of the first rotating shaft, and the first squeezing rollers are symmetrically arranged about the first supporting roller.

[0015] Wherein, the fixed support device includes a second fixed frame fixed on the mounting frame, a second rotating shaft passed through the second fixed frame, a second support roller fixed in the middle of the second rotating shaft, and second extrusion rollers fixed on both sides of the second rotating shaft, the second extrusion rollers are symmetrically arranged about the second support rollers, and the part body is placed between the first extrusion roller and the second extrusion roller.

[0016] Wherein, the welding unit includes a first hydraulic cylinder fixed on the upper end of the workbench, a fixed plate fixed on the upper end of the first hydraulic cylinder, a welding machine arranged on the fixed plate, a welding head arranged on the welding machine, and an adjusting member arranged on the fixed plate and connected to the welding machine for adjusting the installation position of the welding head, and the welding head is located between the two supporting units.

[0017] Wherein, the adjusting member includes an installation frame fixed on the fixed plate, a second hydraulic cylinder fixed on one side of the installation frame, a pushing block fixed at the power output end of the second hydraulic cylinder, and a slider fixed at the lower end of the pushing block. A slide rail for moving the slider is provided at the upper end of the installation frame, and the welding machine is fixed on the pushing block.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model places two tubular automobile part bodies that need welding machines between two movable support devices and a fixed support device, and adjusts the distance between the movable support device and the fixed support device through an adjusting device when placing, so as to meet the needs of supporting and fixing part bodies of different sizes, and then adjusts the welding position of the welding unit according to the weld positions of the two part bodies. By setting up this device, not only can the welding of automobile parts of different sizes be met, but also the position of the weld can be adjusted according to the position of the weld of the part, thus achieving the advantages of adjustable weld, stable support, high welding precision and simple operation, and having high practical value and broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure in one embodiment of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of a side view in one embodiment of the utility model;

[0022] Figure 3 This is a schematic structural diagram of an embodiment of the utility model in a front view;

[0023] Figure 4 This is a schematic diagram of the structure inside the mounting frame in one embodiment of the utility model;

[0024] Figure 5 This is a structural schematic diagram of a welding unit in one embodiment of the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the adjusting device in one embodiment of the utility model;

[0026] Figure 7 This is a structural schematic diagram of a movable support device in one embodiment of the utility model;

[0027] Figure 8 for Figure 1 Schematic diagram of the structure with the A part in the middle enlarged.

[0028] In the figure: 1. workbench; 2. fixed seat; 3. support unit; 31. mounting frame; 311. movable groove; 32. adjusting device; 321. screw; 322. handle; 323. screw sleeve; 324. movable frame; 33. movable support device; 331. first fixed frame; 332. first rotating shaft; 333. first support roller; 334. first squeezing roller; 34. fixed support device; 341. second fixed frame; 342. second rotating shaft; 343. second support roller; 344. second squeezing roller; 4. welding unit; 41. first hydraulic cylinder; 42. fixed plate; 43. adjusting member; 431. mounting frame; 432. second hydraulic cylinder; 433. pushing block; 434. sliding block; 435. sliding rail; 44. welding machine; 45. welding head; 5. part body. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments 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 in 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.

[0030] See also Figure 1-8 The utility model provides a technical solution: a welding device for parts with adjustable weld joints, comprising a workbench 1, a fixing seat 2 fixed on the upper end of the workbench 1, and a welding unit 4 arranged on the upper end of the workbench 1 for welding a part body 5, and also comprising:

[0031] The support unit 3 is symmetrically arranged at the upper end of the fixing seat 2 and is used to support the part body 5;

[0032] The support unit 3 comprises:

[0033] A mounting frame 31 is fixed to the upper end of the fixing base 2;

[0034] A fixed support device 34 is provided on one side of the upper end of the mounting frame 31;

[0035] The movable support device 33 is arranged on the other side of the upper end of the mounting frame 31, and is used to cooperate with the fixed support device 34 to support the part body 5;

[0036] The adjusting device 32 is disposed on the mounting frame 31 and connected to the movable supporting device 33 , and is used for adjusting the distance between the movable supporting device 33 and the fixed supporting device 34 .

[0037] It should be noted that, when working, two tubular automobile part bodies 5 that require welding machines are placed between two movable support devices 33 and a fixed support device 34, and the distance between the movable support device 33 and the fixed support device 34 is adjusted by the adjustment device 32 during placement, which can meet the needs of supporting and fixing part bodies 5 of different sizes, and then the welding position of the welding unit 4 is adjusted according to the weld positions of the two part bodies 5. By setting up this device, not only can the welding of automobile parts of different sizes be met, but the position of the weld can be adjusted according to the position of the weld of the part, achieving the advantages of adjustable weld, stable support, high welding accuracy and easy operation, and has high practical value and broad application prospects.

[0038] In one embodiment, the adjusting device 32 includes a screw 321 threadedly connected to one side of the mounting frame 31, a handle 322 fixed to the screw 321 and located on the outside of the mounting frame 31, a screw sleeve 323 threadedly connected to the screw 321, and a movable frame 324 fixed to the screw sleeve 323 and sleeved on the mounting frame 31, the movable supporting device 33 is arranged at the upper end of the movable frame 324, and the lower end of the mounting frame 31 is provided with a movable groove 311 for the movable frame 324 to move.

[0039] This design, see Figure 4 ,as well as Figure 6 , turn the handle 322, the screw 321 fixed on the handle 322 rotates, the screw 321 is threadedly connected with the screw sleeve 323, driving the screw sleeve 323 to move on the screw 321, and then the movable frame 324 drives the movable support device 33 to move on the upper end of the mounting frame 31, changing the distance between the movable support device 33 and the fixed support device 34, meeting the clamping use of part bodies 5 of different sizes, and improving the applicability of the welding device.

[0040] In one embodiment, the movable supporting device 33 includes a first fixed frame 331 fixed on the movable frame 324, a first rotating shaft 332 passing through the first fixed frame 331, a first supporting roller 333 fixed in the middle of the first rotating shaft 332, and a first squeezing roller 334 fixed on both sides of the first rotating shaft 332, and the first squeezing roller 334 is symmetrically arranged about the first supporting roller 333.

[0041] This design, see Figure 1-4 ,as well as Figure 6-7 The first rotating shaft 332 and the first squeezing roller 334 are both overfitted with the first fixing frame 331 and can rotate on the first fixing frame 331, so that the part body 5 can rotate on the first rotating shaft 332 and the first squeezing roller 334 and adjust the welding point of the part body 5.

[0042] In one embodiment, the fixed support device 34 includes a second fixed frame 341 fixed on the mounting frame 31, a second rotating shaft 342 passing through the second fixed frame 341, a second support roller 343 fixed in the middle of the second rotating shaft 342, and a second extrusion roller 344 fixed on both sides of the second rotating shaft 342. The second extrusion roller 344 is symmetrically arranged about the second support roller 343, and the part body 5 is placed between the first extrusion roller 334 and the second extrusion roller 344.

[0043] This design, see Figure 8 The second rotating shaft 342 and the second squeezing roller 344 are both over-fitted with the second fixed frame 341 and can rotate on the second fixed frame 341. The outer circular end surfaces of the first squeezing roller 334 and the second squeezing roller 344 are provided with anti-slip pads, which can increase the friction between the part body 5 and the part body 5, thereby improving the stability of the first squeezing roller 334 and the second squeezing roller 344 supporting the part body 5. When it is necessary to adjust the weld position of the two part bodies 5, the two part bodies 5 are rotated at the same time, and the first squeezing roller 334 and the second squeezing roller 344 are rotated, which is convenient for adjusting the weld position of the part body 5 and improving the welding efficiency of the part body 5.

[0044] In one embodiment, the welding unit 4 includes a first hydraulic cylinder 41 fixed to the upper end of the workbench 1, a fixed plate 42 fixed to the upper end of the first hydraulic cylinder 41, a welding machine 44 arranged on the fixed plate 42, a welding head 45 arranged on the welding machine 44, and an adjusting member 43 arranged on the fixed plate 42 and connected to the welding machine 44 for adjusting the installation position of the welding head 45, and the welding head 45 is located between the two support units 3.

[0045] This design, see Figure 1-3 ,as well as Figure 5 The first hydraulic cylinder 41 drives the fixing plate 42 to move vertically up and down, thereby changing the installation height of the welding machine 44. The adjusting member 43 can adjust the lateral position of the welding head 45. The installation position of the welding head 45 can be adjusted according to the change of the weld position of the part body 5 to meet the welding needs of parts of different sizes, so that the weld joint has strong adjustability, strong adaptability and high welding accuracy.

[0046] In one embodiment, the adjusting member 43 includes a mounting frame 431 fixed on the fixing plate 42, a second hydraulic cylinder 432 fixed on one side of the mounting frame 431, a pushing block 433 fixed on the power output end of the second hydraulic cylinder 432, and a slider 434 fixed on the lower end of the pushing block 433. A slide rail 435 for moving the slider 434 is provided at the upper end of the mounting frame 431, and the welding machine 44 is fixed on the pushing block 433.

[0047] This design, see Figure 5The second hydraulic cylinder 432 pushes the pushing block 433 to move inside the mounting frame 431, thereby changing the mounting position of the welding machine 44 fixed on the upper end of the pushing block 433. The slider 434 moves on the slide rail 435, which can improve the stability of the movement of the pushing block 433, thereby improving the welding accuracy of the welding machine 44 on the part body 5.

[0048] In addition, if there are descriptions involving "first", "second", etc. in the embodiments, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying the importance of the relative description or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features.

Claims

1. A component welding device with adjustable weld joint, comprising a workbench (1), a fixing seat (2) fixed to the upper end of the workbench (1), and a welding unit (4) arranged at the upper end of the workbench (1) for welding a component body (5), characterized in that: Also includes: A support unit (3) is symmetrically arranged on the upper end of the fixing seat (2) and is used to support the part body (5); The support unit (3) comprises: A mounting frame (31) fixed to the upper end of the fixing seat (2); A fixed support device (34) is arranged on one side of the upper end of the mounting frame (31); A movable supporting device (33) is arranged on the other side of the upper end of the mounting frame (31) and is used to cooperate with the fixed supporting device (34) to support the part body (5); An adjusting device (32) is arranged on the mounting frame (31) and connected to the movable supporting device (33), and is used to adjust the distance between the movable supporting device (33) and the fixed supporting device (34).

2. The component welding device with adjustable weld joint according to claim 1, characterized in that: The adjusting device (32) comprises a screw rod (321) threadedly connected to one side of the mounting frame (31), a handle (322) fixed to the screw rod (321) and located outside the mounting frame (31), a screw rod sleeve (323) threadedly connected to the screw rod (321), and a movable frame (324) fixed to the screw rod sleeve (323) and sleeved on the mounting frame (31), the movable supporting device (33) being arranged at the upper end of the movable frame (324), and a movable groove (311) for the movable frame (324) to move is provided at the lower end of the mounting frame (31).

3. The component welding device with adjustable weld joint according to claim 2, characterized in that: The movable support device (33) comprises a first fixed frame (331) fixed on the movable frame (324), a first rotating shaft (332) passing through the first fixed frame (331), a first supporting roller (333) fixed at the middle of the first rotating shaft (332), and first squeezing rollers (334) fixed at both sides of the first rotating shaft (332), wherein the first squeezing rollers (334) are symmetrically arranged with respect to the first supporting roller (333).

4. The component welding device with adjustable weld joint according to claim 3, characterized in that: The fixed support device (34) comprises a second fixed frame (341) fixed on the mounting frame (31), a second rotating shaft (342) passing through the second fixed frame (341), a second supporting roller (343) fixed at the middle of the second rotating shaft (342), and second squeezing rollers (344) fixed at both sides of the second rotating shaft (342), the second squeezing rollers (344) being symmetrically arranged with respect to the second supporting rollers (343), and the part body (5) being placed between the first squeezing roller (334) and the second squeezing roller (344).

5. The component welding device with adjustable weld joint according to claim 1, characterized in that: The welding unit (4) comprises a first hydraulic cylinder (41) fixed to the upper end of the workbench (1), a fixing plate (42) fixed to the upper end of the first hydraulic cylinder (41), a welding machine (44) arranged on the fixing plate (42), a welding head (45) arranged on the welding machine (44), and an adjusting member (43) arranged on the fixing plate (42) and connected to the welding machine (44) and having the same installation position as that of the welding head (45), wherein the welding head (45) is located between the two supporting units (3).

6. The component welding device with adjustable weld joint according to claim 5, characterized in that: The adjusting member (43) comprises a mounting frame (431) fixed on the fixing plate (42), a second hydraulic cylinder (432) fixed on one side of the mounting frame (431), a pushing block (433) fixed on the power output end of the second hydraulic cylinder (432), and a sliding block (434) fixed on the lower end of the pushing block (433); a sliding rail (435) for the sliding block (434) to move is provided at the upper end of the mounting frame (431); and the welding machine (44) is fixed on the pushing block (433).