Skirt welding device for automobile sheet metal

By designing the skirt welding device for automobile sheet metal with adjustment mechanism and clamping mechanism, the problems of low automation and inconvenience in fixing of traditional devices are solved, efficient fixing and flexible clamping of sheet metal of different sizes are achieved, and the scope of application and efficiency of the device are improved.

CN222857059UActive Publication Date: 2025-05-13LIAOCHENG HONGSHENG NEW ENERGY VEHICLE TECH CO LTD
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Patent Information

Application Number
CN202421626359.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-13
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

Traditional automotive sheet metal skirt welding devices have low degree of automation, consume a lot of labor, and the fixed structure is not convenient to adapt to sheet metal of different sizes.

Method used

A skirt welding device for automotive sheet metal including an adjustment mechanism and a clamping mechanism is designed. The adjustment mechanism drives the moving seat to move simultaneously through the driving motor to achieve the fixation of sheet metal of different sizes; the clamping mechanism uses hydraulic rods and rubber pads for flexible clamping.

Benefits of technology

It improves the automation level of the device, reduces the difficulty of operation and labor consumed, can adapt to different sizes of sheet metal for fixing, increases the scope of application of the device, and does not cause damage to the outer surface of the sheet metal.

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Abstract

The utility model relates to the technical field of welding equipment, and discloses a skirt edge welding device for automobile sheet metal, which comprises a workbench, the bottom of the workbench is fixedly connected with supporting legs, the bottoms of the supporting legs are fixedly connected with a base, the top of the base is provided with an adjusting mechanism, the top of the adjusting mechanism is provided with a clamping mechanism, and the clamping mechanism is arranged on the top of the base. And the adjusting mechanism comprises a driving assembly, a transmission assembly, an adjusting assembly, a base assembly and a moving assembly, the driving assembly is arranged at the top of the base, and the transmission assembly is arranged in the right side of the driving assembly. According to the skirt edge welding device for the automobile metal plate, through the arranged adjusting mechanism, a worker only needs to start a driving motor to drive the moving seats on the left side and the right side to synchronously move inwards or outwards to adjust the distance between the moving seats on the left side and the right side, operation is easy, and the worker can conveniently use the skirt edge welding device; and when the device is used, metal plates of different sizes can be fixed, and the application range of the device in the using process is widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a skirt welding device for automobile sheet metal. Background Art

[0002] Automotive sheet metal is a technical means of repairing an automobile. Generally, the car body needs to be repaired after a collision. During the use of automotive sheet metal, the skirt of the automotive sheet metal needs to be welded.

[0003] According to the "A Skirt Welding Device for Automobile Sheet Metal (Publication Number: CN 217727608U; Application Number: 202220481262.4)" published on the patent website, the above application optimizes the problem that "the traditional automobile sheet metal skirt welding device has a low degree of automation during use, consumes a lot of labor, and is inconvenient to fix the automobile sheet metal due to the different shapes and sizes of automobile sheet metal, and is not easy to promote and use." However, when the fixed structure in the above application is used, it is necessary to repeatedly rotate the multiple "turning handles 608", which is labor-intensive and inconvenient for staff to use. Utility Model Content

[0004] The utility model aims to provide a skirt welding device for automobile sheet metal to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a skirt welding device for automobile sheet metal, comprising a workbench, a leg fixedly connected to the bottom of the workbench, a base fixedly connected to the bottom of the leg, an adjustment mechanism provided on the top of the base, and a clamping mechanism provided on the top of the adjustment mechanism.

[0006] The adjustment mechanism includes a driving assembly, a transmission assembly, an adjustment assembly, a base assembly and a moving assembly. The driving assembly is arranged at the top of the base, the transmission assembly is arranged inside the right side of the driving assembly, the adjustment assembly is arranged at the bottom of the workbench, the base assembly is arranged inside the top of the workbench, and the moving assembly is arranged at the bottom of the base assembly.

[0007] The clamping mechanism comprises a clamping component and a limiting component. The clamping component is arranged on the top of the base component, and the limiting component is arranged in the front and rear sides of the clamping component.

[0008] Preferably, the driving assembly includes a driving motor, the driving motor is fixedly connected to the top of the base, a rotating shaft is fixedly connected to the right side of the driving motor, a support frame is rotatably connected to the right side of the outer ring of the rotating shaft, the support frame is fixedly connected to the top of the base, a clamping shaft 1 is fixedly connected inside the top of the support frame, and the clamping shaft 1 is clamped inside the right side of the rotating shaft.

[0009] Preferably, the transmission assembly includes a transmission wheel 1, the transmission wheel 1 is fixedly connected to the outer ring of the rotating shaft, the outer ring of the transmission wheel 1 is transmission-connected to a transmission belt, and the top of the inner ring of the transmission belt is transmission-connected to a transmission wheel 2.

[0010] Preferably, the adjustment assembly includes a bidirectional threaded rod, which is fixedly connected to the inner ring of the second transmission wheel, and the left and right sides of the bidirectional threaded rod are internally clamped with a second clamping shaft, and the outer side of the second clamping shaft is fixedly connected with a fixing frame, and the fixing frame is fixedly connected to the bottom of the workbench.

[0011] Preferably, the base assembly includes a moving seat, the moving seat is threadedly connected to the outer ring of the bidirectional threaded rod and is located on the left and right sides of the transmission wheel 2, the moving seat is slidably connected to the left and right sides of the top of the workbench, the outer side of the moving seat is fixedly connected with a telescopic rod, the telescopic rod is slidably connected to the left and right sides of the workbench, the outer side of the telescopic rod is fixedly connected with a connecting plate, the moving seat is slidably connected with a limit slide rod, and the limit slide rod is fixedly connected to the left and right sides of the top of the workbench.

[0012] Preferably, the moving component includes a moving slide rod, the moving slide rod is fixedly connected to the bottom of the moving seat, the moving slide rod is slidably connected to the bottom of the workbench, the bottom of the moving slide rod is fixedly connected with a threaded cylinder, the threaded cylinder is threadedly connected to the outer ring of the two-way threaded rod located on the left and right sides of the transmission wheel 2, the front and rear sides of the threaded cylinder are fixedly connected with reinforcement arms, the reinforcement arms are slidably connected to the bottom of the moving seat, and the reinforcement arms are slidably connected to the bottom of the workbench.

[0013] Preferably, the clamping assembly includes a hydraulic rod, which is fixedly connected to the top of the moving seat, a clamping plate is fixedly connected to the top of the hydraulic rod, a rubber pad 1 is fixedly connected to the bottom of the clamping plate, a rubber pad 2 is arranged below the rubber pad 1, and the rubber pad 2 is fixedly connected to the top of the moving seat.

[0014] Preferably, the limiting assembly includes a slide plate, the slide plate is fixedly connected to the front and rear sides of the top of the moving seat, the slide plate is slidably connected to the front and rear sides of the clamping plate, and the top of the slide plate is fixedly connected to the limiting plate.

[0015] Compared with the prior art, the utility model provides a skirt welding device for automobile sheet metal, which has the following beneficial effects:

[0016] 1. The skirt welding device for automobile sheet metal has an adjustment mechanism. The staff only needs to start the driving motor to drive the movable seats on the left and right sides to move inward or outward synchronously to complete the adjustment of the distance between the movable seats on the left and right sides. The operation is simple and convenient for the staff to use. The device can be used to fix sheet metals of different sizes, which increases the scope of application of the device.

[0017] 2. The skirt welding device for automobile sheet metal has a clamping mechanism. The staff only needs to start the hydraulic rod to drive the rubber pad 1 downward through the clamping plate to cooperate with the rubber pad 2 to complete the clamping of the sheet metal workpiece. The operation is simple and convenient for the staff to use. At the same time, the rubber pads 1 and 2 on the upper and lower sides flexibly clamp the sheet metal without causing damage to the outer surface of the sheet metal workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a front schematic diagram of the utility model;

[0020] Figure 2 It is an exploded view of part of the structure of the utility model;

[0021] Figure 3 It is the exploded diagram of the partial structure of the regulating mechanism;

[0022] Figure 4 It is a schematic top view of a partial structure of a base assembly;

[0023] Figure 5 It is a bottom view schematic diagram of the partial structure of the base assembly.

[0024] In the figure: 1. adjustment mechanism; 11. driving assembly; 1101. driving motor; 1102. rotating shaft; 1103. supporting frame; 1104. clamping shaft 1; 12. transmission assembly; 1201. transmission wheel 1; 1202. transmission belt; 1203. transmission wheel 2; 13. adjustment assembly; 1301. bidirectional threaded rod; 1302. clamping shaft 2; 1303. fixing frame; 14. base assembly; 1401. moving seat; 1402. Telescopic rod; 1403, connecting plate; 1404, limiting slide bar; 15, moving assembly; 1501, moving slide bar; 1502, threaded cylinder; 1503, reinforcement arm; 2, clamping mechanism; 21, clamping assembly; 2101, hydraulic rod; 2102, clamping plate; 2103, rubber pad one; 2104, rubber pad two; 22, limiting assembly; 2201, slide plate; 2202, limiting plate; 3, workbench; 4, outriggers; 5, base. DETAILED DESCRIPTION

[0025] 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.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides a technical solution:

[0028] Embodiment 1

[0029] Combination Figures 1 to 5 A skirt welding device for automobile sheet metal includes a workbench 3, a support leg 4 is fixedly connected to the bottom of the workbench 3, a base 5 is fixedly connected to the bottom of the support leg 4, an adjusting mechanism 1 is arranged on the top of the base 5, and a clamping mechanism 2 is arranged on the top of the adjusting mechanism 1.

[0030] The adjusting mechanism 1 includes a driving assembly 11, a transmission assembly 12, an adjusting assembly 13, a base assembly 14 and a moving assembly 15. The driving assembly 11 is arranged at the top of the base 5, the transmission assembly 12 is arranged inside the right side of the driving assembly 11, the adjusting assembly 13 is arranged at the bottom of the workbench 3, the base assembly 14 is arranged inside the top of the workbench 3, and the moving assembly 15 is arranged at the bottom of the base assembly 14.

[0031] The driving assembly 11 includes a driving motor 1101, which is fixedly connected to the top of the base 5. A rotating shaft 1102 is fixedly connected to the right side of the driving motor 1101. A support frame 1103 is rotatably connected to the right side of the outer ring of the rotating shaft 1102. The support frame 1103 is fixedly connected to the top of the base 5. A clamping shaft 1104 is fixedly connected to the top of the support frame 1103. The clamping shaft 1104 is clamped in the right side of the rotating shaft 1102. The transmission assembly 12 includes a transmission wheel 1201, which is fixedly connected to the rotating shaft 110 2 outer ring, the outer ring of the transmission wheel 1201 is connected to the transmission belt 1202, the top of the inner ring of the transmission belt 1202 is connected to the transmission wheel 2 1203, the adjustment component 13 includes a bidirectional threaded rod 1301, the bidirectional threaded rod 1301 is fixedly connected to the inner ring of the transmission wheel 2 1203, the left and right sides of the bidirectional threaded rod 1301 are clamped with the second card shaft 1302, the outer side of the second card shaft 1302 is fixedly connected with a fixing frame 1303, and the fixing frame 1303 is fixedly connected to the bottom of the workbench 3, the base component 14 includes a moving seat 1401, and the moving seat 1401 is threadedly connected to the outer ring of the bidirectional threaded rod 1301 and is located at the left and right sides of the transmission wheel 2 1203. The moving seat 1401 is slidably connected to the left and right sides of the top of the workbench 3. The outer side of the moving seat 1401 is fixedly connected with a telescopic rod 1402. The telescopic rod 1402 is slidably connected to the left and right sides of the workbench 3. The outer side of the telescopic rod 1402 is fixedly connected with a connecting plate 1403. The moving seat 1401 is slidably connected to a limited sliding rod 1404. The limited sliding rod 1404 is fixedly connected to the left and right sides of the top of the workbench 3. The moving assembly 15 includes The movable slide rod 1501 is fixedly connected to the bottom of the movable seat 1401, and the movable slide rod 1501 is slidably connected to the bottom of the workbench 3. The bottom of the movable slide rod 1501 is fixedly connected with a threaded tube 1502, and the threaded tube 1502 is threadedly connected to the outer ring of the two-way threaded rod 1301 and is located on the left and right sides of the transmission wheel 2 1203. The front and rear sides of the threaded tube 1502 are fixedly connected with reinforcement arms 1503, and the reinforcement arms 1503 are slidably connected to the bottom of the movable seat 1401, and the reinforcement arms 1503 are slidably connected to the bottom of the workbench 3.

[0032] Furthermore: the staff only needs to start the driving motor 1101 to drive the movable seats 1401 on the left and right sides to move inward or outward synchronously to complete the adjustment of the distance between the movable seats 1401 on the left and right sides. The operation is simple and convenient for the staff to use, so that the device can be used to fix sheet metals of different sizes, increasing the scope of application of the device when used.

[0033] Embodiment 2

[0034] See also Figure 1 , Figure 2 , Figure 3 and Figure 5On the basis of the first embodiment, it is further obtained that the clamping mechanism 2 includes a clamping component 21 and a limiting component 22, the clamping component 21 is arranged on the top of the base component 14, and the limiting component 22 is arranged on the front and rear sides of the clamping component 21.

[0035] The clamping assembly 21 includes a hydraulic rod 2101, which is fixedly connected to the top of the moving seat 1401. A clamping plate 2102 is fixedly connected to the top of the hydraulic rod 2101. A rubber pad 2103 is fixedly connected to the bottom of the clamping plate 2102. A rubber pad 2104 is arranged below the rubber pad 1 2103. The rubber pad 2104 is fixedly connected to the top of the moving seat 1401. The limiting assembly 22 includes a slide plate 2201, which is fixedly connected to the front and rear sides of the top of the moving seat 1401. The slide plate 2201 is slidably connected to the front and rear sides of the clamping plate 2102. The top of the slide plate 2201 is fixedly connected to the limiting plate 2202.

[0036] Furthermore, the staff only needs to start the hydraulic rod 2101 to drive the rubber pad 1 2103 downward through the clamping plate 2102 to cooperate with the rubber pad 2 2104 to complete the clamping of the sheet metal workpiece. The operation is simple and convenient for the staff to use. At the same time, the rubber pad 1 2103 and the rubber pad 2 2104 on the upper and lower sides flexibly clamp the sheet metal without causing damage to the outer surface of the sheet metal workpiece.

[0037] During the actual operation, when the device is used, the staff first measures the length of the workpiece, and then starts the drive motor 1101. The drive motor 1101 starts to drive the transmission wheel 1201 to rotate through the rotating shaft 1102. The transmission wheel 1201 rotates through the transmission belt 1202 to drive the transmission wheel 2 1203 to rotate. The rotation of the transmission wheel 2 1203 drives the bidirectional threaded rod 1301 to rotate. The rotation of the bidirectional threaded rod 1301 drives the threaded barrels 1502 on the left and right sides to move inward or outward synchronously. The movement of the threaded barrel 1502 is driven by the moving The slide bar 1501 drives the movable seats 1401 on the left and right sides to move until the distance between the movable seats 1401 on the left and right sides is adjusted to be slightly smaller than the length of the workpiece and then the drive motor 1101 is turned off. Thereafter, the staff places the sheet metal workpiece to be welded on the top of the rubber pad 2104 on the left and right sides. Thereafter, the staff starts the hydraulic rod 2101 to drive the rubber pad 1 2103 downward to cooperate with the rubber pad 2 2104 to complete the clamping of the sheet metal workpiece. At this time, the sheet metal workpiece is fixed, and then the staff can perform welding on the sheet metal workpiece.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A skirt welding device for automobile sheet metal, comprising a workbench (3), characterized in that: The bottom of the workbench (3) is fixedly connected to a support leg (4), the bottom of the support leg (4) is fixedly connected to a base (5), the top of the base (5) is provided with an adjustment mechanism (1), and the top of the adjustment mechanism (1) is provided with a clamping mechanism (2); The adjusting mechanism (1) comprises a driving assembly (11), a transmission assembly (12), an adjusting assembly (13), a base assembly (14) and a moving assembly (15); the driving assembly (11) is arranged at the top of the base (5); the transmission assembly (12) is arranged inside the right side of the driving assembly (11); the adjusting assembly (13) is arranged at the bottom of the workbench (3); the base assembly (14) is arranged inside the top of the workbench (3); and the moving assembly (15) is arranged at the bottom of the base assembly (14); The clamping mechanism (2) comprises a clamping component (21) and a limiting component (22); the clamping component (21) is arranged on the top of the base component (14); and the limiting component (22) is arranged on the front and rear sides of the clamping component (21).

2. The skirt welding device for automobile sheet metal according to claim 1, characterized in that: The driving assembly (11) comprises a driving motor (1101), wherein the driving motor (1101) is fixedly connected to the top of the base (5), a rotating shaft (1102) is fixedly connected to the right side of the driving motor (1101), a support frame (1103) is rotatably connected to the right side of the outer ring of the rotating shaft (1102), the support frame (1103) is fixedly connected to the top of the base (5), a clamping shaft (1104) is fixedly connected inside the top of the support frame (1103), and the clamping shaft (1104) is clamped inside the right side of the rotating shaft (1102).

3. The skirt welding device for automobile sheet metal according to claim 1, characterized in that: The transmission assembly (12) comprises a transmission wheel 1 (1201), wherein the transmission wheel 1 (1201) is fixedly connected to the outer ring of the rotating shaft (1102), the outer ring of the transmission wheel 1 (1201) is transmission-connected to a transmission belt (1202), and the top of the inner ring of the transmission belt (1202) is transmission-connected to a transmission wheel 2 (1203).

4. The skirt welding device for automobile sheet metal according to claim 1, characterized in that: The adjustment assembly (13) comprises a bidirectional threaded rod (1301), the bidirectional threaded rod (1301) is fixedly connected to the inner ring of the second transmission wheel (1203), the left and right sides of the bidirectional threaded rod (1301) are internally clamped with a second clamping shaft (1302), the outer side of the second clamping shaft (1302) is fixedly connected with a fixing frame (1303), and the fixing frame (1303) is fixedly connected to the bottom of the workbench (3).

5. The skirt welding device for automobile sheet metal according to claim 1, characterized in that: The base assembly (14) comprises a movable seat (1401), wherein the movable seat (1401) is threadedly connected to the outer ring of the bidirectional threaded rod (1301) and is located on the left and right sides of the transmission wheel 2 (1203); the movable seat (1401) is slidably connected to the left and right sides of the top of the workbench (3); the outer side of the movable seat (1401) is fixedly connected with a telescopic rod (1402); the telescopic rod (1402) is slidably connected to the left and right sides of the workbench (3); the outer side of the telescopic rod (1402) is fixedly connected with a connecting plate (1403); the movable seat (1401) is slidably connected with a limit slide rod (1404); the limit slide rod (1404) is fixedly connected to the left and right sides of the top of the workbench (3).

6. The skirt welding device for automobile sheet metal according to claim 1, characterized in that: The moving assembly (15) comprises a moving slide bar (1501), wherein the moving slide bar (1501) is fixedly connected to the bottom of the moving seat (1401), and the moving slide bar (1501) is slidably connected to the bottom of the workbench (3); a threaded tube (1502) is fixedly connected to the bottom of the moving slide bar (1501), and the threaded tube (1502) is threadedly connected to the outer ring of the bidirectional threaded rod (1301) and is located on the left and right sides of the transmission wheel 2 (1203); a reinforcement arm (1503) is fixedly connected to the front and rear sides of the threaded tube (1502), and the reinforcement arm (1503) is slidably connected to the bottom of the moving seat (1401), and the reinforcement arm (1503) is slidably connected to the bottom of the workbench (3).

7. The skirt welding device for automobile sheet metal according to claim 1, characterized in that: The clamping assembly (21) comprises a hydraulic rod (2101), wherein the hydraulic rod (2101) is fixedly connected to the top of the moving seat (1401), a clamping plate (2102) is fixedly connected to the top of the hydraulic rod (2101), a rubber pad 1 (2103) is fixedly connected to the bottom of the clamping plate (2102), a rubber pad 2 (2104) is arranged below the rubber pad 1 (2103), and the rubber pad 2 (2104) is fixedly connected to the top of the moving seat (1401).

8. The skirt welding device for automobile sheet metal according to claim 1, characterized in that: The limiting assembly (22) comprises a slide plate (2201), wherein the slide plate (2201) is fixedly connected to the front and rear sides of the top of the movable seat (1401), the slide plate (2201) is slidably connected to the front and rear sides of the clamping plate (2102), and the top of the slide plate (2201) is fixedly connected to the limiting plate (2202).

Citation Information

Patent Citations

  • Skirt welding device for automobile sheet metal

    CN217727608U