Welding positioning device for sheet metal part production

Abstract

The utility model relates to the technical field of welding positioning devices, and discloses a welding positioning device for sheet metal part production, which comprises a mounting box, a lifting component is arranged in the mounting box, the top of the lifting component is fixedly connected with a mounting block, and a rotating component is arranged on the outer wall of the mounting block; the lifting assembly comprises a gear motor, and an output shaft of the gear motor is fixedly connected with a lead screw through a coupler. The welding positioning device for sheet metal part production is provided with the fixing motor, the rotating shaft, the small gear, the large gear, the rotating rod, a fixing frame, a fixing groove, a fixing bearing, a screw rod, a threaded block, a pressing block, a fixing bolt and a through groove, the pressing block can move downwards to press and fix a sheet metal workpiece by rotating the screw rod, the clamped workpiece can be rotated through work of the fixing motor, and the clamping effect is improved. And a plurality of surfaces of the workpiece can be conveniently welded by welding equipment, so that the working efficiency is improved, and the requirements of people are met.

Description

Technical Field

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

[0002] China's automobile manufacturing industry is developing rapidly. There are many sheet metal parts in the automobile body accessories. Such parts need to be welded during processing. The sheet metal parts need to use welding positioning clamping devices during the welding process.

[0003] The prior art patent document with publication number CN220554955U provides a sheet metal welding positioning clamping device. When people of different heights use the clamping mechanism, the clamping assembly can be adjusted according to their respective heights. By rotating the first threaded rod, the movable column is displaced in the vertical direction, so that the movable column drives the clamping assembly to move synchronously, thereby adjusting the position of the clamping assembly clamping the sheet metal, so that operators of different heights can have a more comfortable welding posture when performing sheet metal welding.

[0004] Although the above-mentioned prior art can clamp sheet metal workpieces to facilitate welding of the workpieces by welding equipment, the workpiece cannot be rotated during welding. The welding equipment can only weld the top of the workpiece, and it is difficult to weld the front and back sides and bottom of the workpiece, which cannot meet people's needs. Therefore, we need a welding positioning device for sheet metal production. Utility Model Content

[0005] The purpose of the utility model is to provide a welding positioning device for sheet metal production to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a welding positioning device for sheet metal production, comprising an installation box, a lifting assembly is arranged inside the installation box, and a mounting block is fixedly connected to the top of the lifting assembly, and a rotating assembly is arranged on the outer wall of the mounting block;

[0007] The lifting assembly includes a reduction motor, and the output shaft of the reduction motor is fixedly connected to a screw rod through a coupling, the outer wall of the screw rod is threadedly connected to a moving block, and the outer wall of the moving block is provided with a threaded groove, the inner wall of the moving block is slidably connected to a long rod, and the outer wall of the moving block is fixedly connected to a support frame, and one end of the support frame is fixedly connected to a workbench;

[0008] The rotating assembly includes a fixed motor, and the output shaft of the fixed motor is fixedly connected to the rotating shaft through a coupling, one end of the rotating shaft is fixedly connected to a small gear, and the outer wall of the small gear is meshedly connected to a large gear, the outer wall of the large gear is fixedly connected to a rotating rod, and one end of the rotating rod is fixedly connected to a fixed frame, the inner wall of the fixed frame is provided with a fixing groove, and the inner wall of the fixing groove is fixedly connected to a fixed bearing, the inner wall of the fixed bearing is provided with a screw, and the outer wall of the screw is threadedly connected to a threaded block, the bottom of the threaded block is detachably connected to a pressure block, and the outer wall of the threaded block is provided with a fixing bolt, and the outer wall of the fixed frame is provided with a through groove.

[0009] Preferably, an equipment door is hinged on the outer wall of the installation box, and a controller is provided on one side of the installation box.

[0010] Preferably, the installation box forms a rotating structure through a reduction motor and a screw rod, and one end of the reduction motor extends into the installation box to be connected to the screw rod.

[0011] Preferably, the moving block forms a threaded structure with the screw rod through a threaded groove, and one end of the screw rod extends into the threaded groove for connection.

[0012] Preferably, there are two support frames, and one end of the support frame extends out of the installation box to be connected to the workbench.

[0013] Preferably, the shape and size of the screw rod match those of the fixed bearing, and one end of the screw rod extends into the fixed bearing for connection.

[0014] Preferably, the threaded block forms a fixed structure with the pressing block through a fixing bolt, and one end of the fixing bolt is threadedly passed through the threaded block and extends into the pressing block for connection.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0016] First, the utility model is provided with a fixed motor, a rotating shaft, a small gear, a large gear, a rotating rod, a fixed frame, a fixed groove, a fixed bearing, a screw, a threaded block, a pressure block, a fixed bolt and a through groove. By rotating the screw, the pressure block can be moved down to press and fix the sheet metal workpiece. By working the fixed motor, the clamped workpiece can be rotated, which is convenient for the welding equipment to weld multiple surfaces of the workpiece, improves work efficiency and meets people's needs.

[0017] Second, the utility model is provided with a reduction motor, a screw, a moving block, a threaded groove, a long rod, a support frame and a workbench. The reduction motor can move the moving block, the moving block drives the support frame to move, and the support frame drives the workbench to move, so as to realize the adjustment of the height of the workbench, so as to improve the comfort of the staff at work. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the support frame and workbench structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the screw rod and the thread block of the utility model;

[0021] Figure 4 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0022] Among them: 1. Installation box; 2. Lifting assembly; 201. Reducer motor; 202. Screw rod; 203. Moving block; 204. Threaded groove; 205. Long rod; 206. Support frame; 207. Workbench; 3. Installation block; 4. Rotating assembly; 401. Fixed motor; 402. Rotating shaft; 403. Small gear; 404. Large gear; 405. Rotating rod; 406. Fixed frame; 407. Fixed groove; 408. Fixed bearing; 409. Screw rod; 410. Threaded block; 411. Press block; 412. Fixed bolt; 413. Through groove; 5. Equipment door; 6. Controller. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1 , Figure 2 , Figure 3 and Figure 4A welding positioning device for sheet metal production includes an installation box 1, a lifting assembly 2 is arranged inside the installation box 1, and a mounting block 3 is fixedly connected to the top of the lifting assembly 2, and a rotating assembly 4 is arranged on the outer wall of the mounting block 3; the lifting assembly 2 includes a reduction motor 201, and the output shaft of the reduction motor 201 is fixedly connected to a screw rod 202 through a coupling, the outer wall of the screw rod 202 is threadedly connected to a moving block 203, and a thread groove 204 is provided on the outer wall of the moving block 203, a long rod 205 is slidably connected to the inner wall of the moving block 203, and a support frame 206 is fixedly connected to the outer wall of the moving block 203, and one end of the support frame 206 is fixedly connected to a workbench 207; the rotating assembly 4 includes a fixed motor 401, and the output shaft of the fixed motor 401 is fixedly connected to a screw rod 202 through a coupling, and a moving block 203 is threadedly connected to the outer wall of the screw rod 202, and a thread groove 204 is provided on the outer wall of the moving block 203, and a long rod 205 is slidably connected to the inner wall of the moving block 203, and a support frame 206 is fixedly connected to the outer wall of the moving block 203, and a workbench 207 is fixedly connected to one end of the support frame 206; the rotating assembly 4 includes a fixed motor 401, and the output shaft of the fixed motor 401 is fixedly connected to the screw rod 202 through a coupling, and a moving block 203 is threadedly connected to the outer wall of the moving block 203, and a thread groove 204 is provided on the outer wall of the moving block 203, and a long rod 205 is slidably connected to The shaft is fixedly connected to a rotating shaft 402 through a coupling, one end of the rotating shaft 402 is fixedly connected to a small gear 403, and the outer wall of the small gear 403 is meshedly connected to a large gear 404, the outer wall of the large gear 404 is fixedly connected to a rotating rod 405, and one end of the rotating rod 405 is fixedly connected to a fixing frame 406, the inner wall of the fixing frame 406 is provided with a fixing groove 407, and the inner wall of the fixing groove 407 is fixedly connected to a fixed bearing 408, the inner wall of the fixed bearing 408 is provided with a screw 409, and the outer wall of the screw 409 is threadedly connected to a threaded block 410, the bottom of the threaded block 410 is detachably connected to a pressure block 411, and the outer wall of the threaded block 410 is provided with a fixing bolt 412, and the outer wall of the fixed frame 406 is provided with a through groove 413.

[0025] Through the above technical scheme, by rotating the screw 409, the pressure block 411 can be moved down to press and fix the sheet metal workpiece, and by the operation of the fixed motor 401, the clamped workpiece can be rotated, which is convenient for the welding equipment to weld multiple surfaces of the workpiece, improves work efficiency, and meets people's needs; by the operation of the reduction motor 201, the moving block 203 can be moved, the moving block 203 drives the support frame 206 to move, and the support frame 206 drives the workbench 207 to move, and the height of the workbench 207 can be adjusted to improve the comfort of the staff at work.

[0026] Specifically, an equipment door 5 is hinged on the outer wall of the installation box 1 , and a controller 6 is disposed on one side of the installation box 1 .

[0027] Through the above technical solution, by opening the equipment door 5, it is convenient for the operator to inspect the parts in the installation box 1, and by providing the controller 6, it is convenient to control the device.

[0028] Specifically, the installation box 1 forms a rotating structure through the reduction motor 201 and the screw rod 202 , and one end of the reduction motor 201 extends into the installation box 1 to be connected with the screw rod 202 .

[0029] Through the above technical solution, the connection effect between the installation box 1 and the reduction motor 201 and the screw rod 202 is strengthened. When the reduction motor 201 is working, it can drive the screw rod 202 to rotate well. A bearing is provided at one end of the screw rod 202, and the screw rod 202 rotates more stably through the bearing.

[0030] Specifically, the moving block 203 forms a threaded structure with the screw rod 202 through the thread groove 204, and one end of the screw rod 202 extends into the thread groove 204 for connection.

[0031] Through the above technical solution, the connection effect between the moving block 203, the thread groove 204 and the screw rod 202 is strengthened, the thread in the thread groove 204 matches the thread on the screw rod 202, and a circular groove is opened on the moving block 203. When the moving block 203 moves, it relies on the circular groove to slide on the long rod 205 more stably.

[0032] Specifically, there are two support frames 206 , and one end of the support frame 206 extends out of the installation box 1 to be connected to the workbench 207 .

[0033] Through the above technical solution, by providing two support frames 206, the workbench 207 can be well supported.

[0034] Specifically, the shape and size of the screw rod 409 match the shape and size of the fixed bearing 408 , and one end of the screw rod 409 extends into the fixed bearing 408 for connection.

[0035] Through the above technical solution, the connection effect between the screw 409 and the fixed bearing 408 is strengthened. A handle is provided at one end of the screw 409. The operator turns the handle, and the handle drives the screw 409 to rotate more stably in the fixed bearing 408. The inner wall of the fixed groove 407 fits with the outer wall of the threaded block 410. When the threaded block 410 moves, the threaded block 410 moves more stably in the fixed groove 407.

[0036] Specifically, the threaded block 410 forms a fixed structure with the pressing block 411 through the fixing bolt 412, and one end of the fixing bolt 412 is threadedly passed through the threaded block 410 and extends into the pressing block 411 for connection.

[0037] Through the above technical scheme, the connection effect between the threaded block 410 and the fixing bolts 412 and the pressure block 411 is strengthened. There are multiple fixing bolts 412, which can well fix the pressure block 411 on the threaded block 410, making it easy to install and disassemble. The outer wall of the pressure block 411 is provided with a rubber pad to prevent the pressure block 411 from crushing the workpiece. A round rod is provided on the other side of the fixing frame 406, and a bearing is provided at one end of the round rod. When the fixing frame 406 rotates, the round rod is driven to rotate more stably in the bearing.

[0038] When in use, first connect the device to an external power source, the external power source supplies power to the device, the height of the workbench 207 can be adjusted according to the height of the operator, the reduction motor 201 works to rotate the screw rod 202, so that the moving block 203 moves up, and the moving block 203 moves more stably on the long rod 205. The movement of the moving block 203 drives the support frame 206 to move, and the support frame 206 drives the workbench 207 to move. The workbench 207 stops after rising to the specified height, which is convenient for the operator to adjust according to his own height; the operator places the workpiece to be welded in the fixed frame 406, and rotates the screw rod 409 to move the threaded block 410 downward, and the threaded block 410 drives the pressing block 411 downward, and the pressing block 411 moves downward to press the workpiece. When the welding equipment has welded the top of the workpiece, the fixed motor 401 is started to drive the rotating shaft 402 to rotate, the rotating shaft 402 drives the small gear 403 to rotate, the small gear 403 drives the large gear 404 to rotate, so that the large gear 404 can rotate slowly, the large gear 404 drives the rotating rod 405 to rotate, the rotating rod 405 drives the fixed frame 406 to rotate, and the fixed frame 406 drives the workpiece to rotate, which is convenient for the welding equipment to weld multiple surfaces of the workpiece, improves work efficiency, and meets people's needs. When the original bottom of the workpiece is rotated to the top, the design of the through groove 413 exposes the welding part, which is convenient for the welding equipment to weld the workpiece, thus completing all the work. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A welding positioning device for sheet metal production, comprising a mounting box (1), characterized in that: A lifting assembly (2) is arranged inside the installation box (1), and a mounting block (3) is fixedly connected to the top of the lifting assembly (2), and a rotating assembly (4) is arranged on the outer wall of the mounting block (3); The lifting assembly (2) comprises a reduction motor (201), and the output shaft of the reduction motor (201) is fixedly connected to a screw rod (202) via a coupling, the outer wall of the screw rod (202) is threadedly connected to a moving block (203), and the outer wall of the moving block (203) is provided with a threaded groove (204), the inner wall of the moving block (203) is slidably connected to a long rod (205), and the outer wall of the moving block (203) is fixedly connected to a support frame (206), and one end of the support frame (206) is fixedly connected to a workbench (207); The rotating assembly (4) comprises a fixed motor (401), wherein the output shaft of the fixed motor (401) is fixedly connected to a rotating shaft (402) via a coupling, one end of the rotating shaft (402) is fixedly connected to a small gear (403), and the outer wall of the small gear (403) is meshingly connected to a large gear (404), the outer wall of the large gear (404) is fixedly connected to a rotating rod (405), and one end of the rotating rod (405) is fixedly connected to a fixed frame (406), and the fixed frame (406) ) is provided with a fixing groove (407) on its inner wall, and a fixing bearing (408) is fixedly connected to the inner wall of the fixing groove (407), a screw (409) is provided on the inner wall of the fixing bearing (408), and a threaded block (410) is threadedly connected to the outer wall of the screw (409), a pressure block (411) is detachably connected to the bottom of the threaded block (410), and a fixing bolt (412) is provided on the outer wall of the threaded block (410), and a through groove (413) is provided on the outer wall of the fixing frame (406).

2. A welding positioning device for sheet metal production according to claim 1, characterized in that: The outer wall of the installation box (1) is hinged with a device door (5), and a controller (6) is arranged on one side of the installation box (1).

3. A welding positioning device for sheet metal production according to claim 1, characterized in that: The installation box (1) forms a rotating structure through a reduction motor (201) and a screw rod (202), and one end of the reduction motor (201) extends into the installation box (1) and is connected to the screw rod (202).

4. A welding positioning device for sheet metal production according to claim 1, characterized in that: The moving block (203) forms a threaded structure with the screw rod (202) through the threaded groove (204), and one end of the screw rod (202) extends into the threaded groove (204) for connection.

5. The welding positioning device for sheet metal production according to claim 1, characterized in that: The number of the support frames (206) is two, and one end of the support frame (206) extends out of the installation box (1) and is connected to the workbench (207).

6. A welding positioning device for sheet metal production according to claim 1, characterized in that: The shape and size of the screw rod (409) match those of the fixed bearing (408), and one end of the screw rod (409) extends into the fixed bearing (408) for connection.

7. A welding positioning device for sheet metal production according to claim 1, characterized in that: The threaded block (410) forms a fixed structure with the pressing block (411) through a fixing bolt (412), and one end of the fixing bolt (412) is threadedly passed through the threaded block (410) and extends into the pressing block (411) for connection.

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