Auxiliary adjusting device for automobile welding fixture

Abstract

The utility model discloses an automobile welding clamp auxiliary adjusting device which comprises a working table, the interior of the working table is of a hollow structure, two supports are installed in the working table through a moving mechanism, the moving mechanism is used for driving the supports to move, a fixing plate is fixed to the tops of the supports, and the fixing plate is fixed to the top of the working table. A placing plate is hinged to the side edge of the fixing plate, an adjusting mechanism for adjusting the angle of the placing plate is installed on the fixing plate, and a clamp is installed at the top of the placing plate. The two clamps can be driven to move through the support, and workpieces of different specifications can be conveniently used; and the angle of the clamp driven by the placing plate can be adjusted through the adjusting mechanism, so that the workpiece can be conveniently welded at different angles.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to an auxiliary regulating device for automobile welding fixtures. Background Art

[0002] During the processing of automotive parts, it is necessary to assist in adjusting the welding fixture to achieve precise positioning and fixation during the automotive welding process.

[0003] A Chinese patent with application publication number CN218284286U discloses an auxiliary adjustment device for an automobile welding fixture. In the patent, during the spot welding process, the second motor is started to drive the screw to rotate, and then the screw drives the table to move through the translation table to change the position of the spot welding. When the welding head welds the parts, the positioning rod contacts the parts, thereby pushing the support rod to extend and retract in the piston rod to prevent the welding head from hitting the parts and causing damage.

[0004] When using the above patent, we found that the device does not have the ability to drive the workpiece angle adjustment. When the two workpieces need to be welded at different angles, it is not convenient to weld the workpieces. Therefore, we proposed an auxiliary adjustment device for automobile welding fixtures. Summary of the invention

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an auxiliary regulating device for automobile welding fixtures.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An auxiliary adjustment device for automobile welding fixtures comprises a workbench, the interior of which is a hollow structure. Two brackets are installed inside the workbench through a moving mechanism. The moving mechanism is used to drive the brackets to move. A fixing plate is fixed on the top of the bracket. A placement plate is hinged on the side of the fixing plate. An adjustment mechanism for adjusting the angle of the placement plate is installed on the fixing plate. A fixture is installed on the top of the placement plate.

[0008] Preferably, the adjustment mechanism includes an arc sleeve, a second motor, a second rotating shaft, a gear, an arc block and a rack. The arc sleeve is fixed to the side of the fixed plate, and the second motor is installed on the side of the arc sleeve. The output shaft of the second motor rotates through the arc sleeve and is connected to the second rotating shaft. The end of the second rotating shaft is fixedly sleeved with a gear. The arc block is slidably installed inside the arc sleeve, and a rack is installed inside the arc block. The gear and the rack are meshed for transmission, and the arc block is fixedly connected to the placement plate.

[0009] Preferably, the moving mechanism includes a first motor, a first rotating shaft, a cross plate, a fixed rod, a connecting rod and a movable block. The first motor is installed at the bottom of the workbench. The output shaft of the first motor rotates through the workbench and is connected to the first rotating shaft. A cross plate is fixed to the top of the first rotating shaft. Fixed rods are fixed at both ends of the cross plate. The fixed rod is hinged with a movable block through a connecting rod, and the movable block is fixedly connected to the bracket.

[0010] Preferably, a limiting groove is provided inside the workbench, a limiting block is fixed on the side of the movable block, and the limiting block is slidably installed in the limiting groove.

[0011] Preferably, a sliding hole is provided on the top of the workbench, and the bracket is slidably installed in the sliding hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the first motor is started, the first rotating shaft drives the horizontal plate to rotate, the horizontal plate drives the two fixed rods to rotate, and through the cooperation of the connecting rod, the movable block drives the bracket to move, so that the two clamps can be driven to move through the bracket, which is convenient for the use of workpieces of different specifications.

[0014] 2. In the utility model, the second motor is started, and the second shaft drives the gear to rotate. Through the meshing transmission of the gear and the rack, the rack drives the arc block to slide in the arc sleeve and drives the placement plate to rotate, so that the placement plate can drive the angle of the fixture to be adjusted, which is convenient for welding workpieces at different angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of an auxiliary adjustment device for automobile welding fixtures proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of an adjustment mechanism of an auxiliary adjustment device for an automobile welding fixture proposed by the utility model;

[0017] Figure 3 This is a top view of an adjustment mechanism of an auxiliary adjustment device for an automobile welding fixture proposed by the utility model;

[0018] Figure 4 A top view of a moving mechanism of an auxiliary adjustment device for an automobile welding fixture proposed by the utility model;

[0019] Figure 5 The utility model is a side view of a moving mechanism of an auxiliary adjustment device for an automobile welding fixture.

[0020] In the figure: 1 workbench, 2 moving mechanism, 21 first motor, 22 first rotating shaft, 23 cross plate, 24 fixed rod, 25 connecting rod, 26 movable block, 3 limit block, 4 bracket, 5 fixed plate, 6 placement plate, 7 adjustment mechanism, 71 arc sleeve, 72 second motor, 73 second rotating shaft, 74 gear, 75 arc block, 76 rack, 8 fixture. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-5 An auxiliary adjustment device for automobile welding fixtures includes a workbench 1. The interior of the workbench 1 is a hollow structure. Two brackets 4 are installed inside the workbench 1 through a moving mechanism 2. A sliding hole is opened on the top of the workbench 1. The bracket 4 is slidably installed in the sliding hole. The moving mechanism 2 is used to drive the bracket 4 to move. A fixed plate 5 is fixed on the top of the bracket 4. A placement plate 6 is hinged on the side of the fixed plate 5. An adjustment mechanism 7 for adjusting the angle of the placement plate 6 is installed on the fixed plate 5. A fixture 8 is installed on the top of the placement plate 6.

[0023] Reference Figure 2 , Figure 3 The adjusting mechanism 7 comprises an arc sleeve 71, a second motor 72, a second rotating shaft 73, a gear 74, an arc block 75 and a rack 76. The arc sleeve 71 is fixed to the side of the fixed plate 5. The side of the arc sleeve 71 is equipped with a second motor 72. The output shaft of the second motor 72 rotates and passes through the arc sleeve 71 and is connected to the second rotating shaft 73. The end of the second rotating shaft 73 is fixedly sleeved with a gear 74. The arc block 75 is slidably installed inside the arc sleeve 71. A rack 76 is installed inside the arc block 75. The gear 74 meshes with the rack 76 for transmission. The arc block 75 is fixedly connected to the placement plate 6. Start the second motor 71, the second rotating shaft 73 drives the gear 74 to rotate. Through the meshing transmission of the gear 74 and the rack 76, the rack 76 drives the arc block 75 to slide in the arc sleeve 71 and drives the placement plate 6 to rotate, so that the placement plate 6 can drive the angle of the fixture 8 to be adjusted, which is convenient for welding workpieces at different angles.

[0024] Reference Figure 4 , Figure 5The moving mechanism 2 includes a first motor 21, a first rotating shaft 22, a transverse plate 23, a fixed rod 24, a connecting rod 25 and a movable block 26. The first motor 21 is installed at the bottom of the workbench 1. The output shaft of the first motor 21 rotates through the workbench 1 and is connected to the first rotating shaft 22. A transverse plate 23 is fixed on the top of the first rotating shaft 22. Fixed rods 24 are fixed at both ends of the transverse plate 23. The fixed rod 24 is hinged with a movable block 26 through a connecting rod 25. A limiting groove is provided inside the workbench 1. A limiting block 3 is fixed on the side of the movable block 26. The limiting block 3 is slidably installed in the limiting groove. The movable block 26 is fixedly connected to the bracket 4. Start the first motor 21, the first rotating shaft 22 drives the transverse plate 23 to rotate, and the transverse plate 23 drives the two fixed rods 24 to rotate. Through the cooperation of the connecting rod 25, the movable block 26 drives the bracket 4 to move, so that the two clamps 8 can be driven to move through the bracket 4, which is convenient for the use of workpieces of different specifications.

[0025] Working principle: place the workpiece on the placement plate 6, clamp and fix the workpiece with the clamp 8, start the first motor 21, the first rotating shaft 22 drives the cross plate 23 to rotate, the cross plate 23 drives the two fixed rods 24 to rotate, and through the cooperation of the connecting rod 25, the movable block 26 drives the bracket 4 to move, so that the two clamps 8 can be driven to move through the bracket 4, which is convenient for the use of workpieces of different specifications, start the second motor 71, the second rotating shaft 73 drives the gear 74 to rotate, through the meshing transmission of the gear 74 and the rack 76, the rack 76 drives the arc block 75 to slide in the arc sleeve 71, and drives the placement plate 6 to rotate, so that the placement plate 6 can drive the angle of the clamp 8 to be adjusted, which is convenient for welding workpieces at different angles.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An auxiliary adjustment device for automobile welding fixture, comprising a workbench (1), characterized in that: The interior of the workbench (1) is a hollow structure. Two brackets (4) are installed inside the workbench (1) via a moving mechanism (2). The moving mechanism (2) is used to drive the brackets (4) to move. A fixing plate (5) is fixed on the top of the bracket (4). A placement plate (6) is hinged on the side of the fixing plate (5). An adjustment mechanism (7) for adjusting the angle of the placement plate (6) is installed on the fixing plate (5). A clamp (8) is installed on the top of the placement plate (6).

2. The auxiliary adjustment device for automobile welding fixture according to claim 1, characterized in that: The adjusting mechanism (7) comprises an arc sleeve (71), a second motor (72), a second rotating shaft (73), a gear (74), an arc block (75) and a rack (76); the arc sleeve (71) is fixed to the side of the fixed plate (5); the second motor (72) is installed on the side of the arc sleeve (71); the output shaft of the second motor (72) rotates through the arc sleeve (71) and is connected to the second rotating shaft (73); the end of the second rotating shaft (73) is fixedly sleeved with a gear (74); the arc block (75) is slidably installed inside the arc sleeve (71); a rack (76) is installed inside the arc block (75); the gear (74) and the rack (76) are meshed for transmission; and the arc block (75) is fixedly connected to the placement plate (6).

3. The auxiliary adjustment device for automobile welding fixture according to claim 1, characterized in that: The moving mechanism (2) comprises a first motor (21), a first rotating shaft (22), a transverse plate (23), a fixed rod (24), a connecting rod (25) and a movable block (26); the first motor (21) is mounted at the bottom of the workbench (1); the output shaft of the first motor (21) rotates through the workbench (1) and is connected to the first rotating shaft (22); the top of the first rotating shaft (22) is fixed with a transverse plate (23); both ends of the transverse plate (23) are fixed with fixed rods (24); the fixed rod (24) is hinged with a movable block (26) via a connecting rod (25); and the movable block (26) is fixedly connected to the bracket (4).

4. The auxiliary adjustment device for automobile welding fixture according to claim 3, characterized in that: A limiting groove is provided inside the workbench (1), a limiting block (3) is fixed on the side of the movable block (26), and the limiting block (3) is slidably installed in the limiting groove.

5. The auxiliary adjustment device for automobile welding fixture according to claim 1, characterized in that: A sliding hole is provided on the top of the workbench (1), and the bracket (4) is slidably installed in the sliding hole.

Images