Frame welding fixture

Abstract

The utility model discloses a frame welding fixture, which belongs to the technical field of welding fixtures and comprises a square middle plate, a rotating cylinder is fixedly connected to the bottom side of the square middle plate, an annular sliding rail is slidably connected to the bottom side of the rotating cylinder, a square bottom plate is fixedly connected to the bottom side of the annular sliding rail, and supporting columns are fixedly connected to four corners of the bottom side of the square bottom plate. The top side of the square bottom plate is fixedly connected with a first motor, the top side of the first motor is fixedly connected with a first rotating shaft, the top end of the first rotating shaft is fixedly connected with a gear, one side of the gear is connected with an annular rack in a rolling mode, and the outer wall of the annular rack is fixedly connected with the inner wall of the rotating cylinder. And the labor intensity of carrying of workers is reduced, the production efficiency of factories is improved, and certain practicability is achieved.

Description

Technical Field

[0001] The utility model relates to a frame welding fixture, in particular to a frame welding fixture, and belongs to the technical field of welding fixtures. Background Art

[0002] The frame welding fixture is a special equipment used to position and fix the various parts of the frame during the automobile manufacturing process. It can ensure the relative position of each component during welding, thereby improving the welding quality and accuracy, reducing errors, and improving production efficiency. By using the frame welding fixture, the structural strength and stability of the frame can be effectively guaranteed, providing a reliable foundation for subsequent assembly and use. However, many existing welding fixture devices are relatively large. After the position of the welding fixture is moved, the direction of the equipment needs to be slowly adjusted to adapt to the use of subsequent equipment. The utility model can effectively and quickly adjust the use direction of the fixture, reduce the labor intensity of workers' handling, and improve the production efficiency of the factory, which has certain practicality. Utility Model Content

[0003] The purpose of the utility model is to provide a frame welding fixture to solve the above-mentioned problems, which can effectively and quickly adjust the use direction of the fixture, reduce the labor intensity of workers' handling, and improve the production efficiency of the factory, which has certain practicality.

[0004] The utility model achieves the above-mentioned purpose through the following technical scheme: a frame welding fixture, including a square middle plate, the bottom side of the square middle plate is fixedly connected to a rotating cylinder, the bottom side of the rotating cylinder is slidably connected to an annular slide rail, the bottom side of the annular slide rail is fixedly connected to a square bottom plate, the four corners of the bottom side of the square bottom plate are fixedly connected to support columns, the top side of the square bottom plate is fixedly connected to a No. 1 motor, the top side of the No. 1 motor is fixedly connected to a No. 1 rotating shaft, the top end of the No. 1 rotating shaft is fixedly connected to a gear, one side of the gear is rollingly connected to an annular rack, and the outer wall of the annular rack is fixedly connected to the inner wall of the rotating cylinder.

[0005] Preferably, a No. 2 motor is fixedly connected to the top side of the square middle plate, a No. 2 rotating shaft is fixedly connected to one side of the No. 2 motor, a No. 1 roller is fixedly connected to one end of the No. 2 rotating shaft, and a conveyor belt is rollingly connected to the outer side of the No. 1 roller.

[0006] Preferably, a No. 2 roller is rollingly connected to the inner wall of one end of the conveyor belt, a No. 1 threaded shaft is fixedly connected through the middle of the No. 2 roller, the front and rear sections of the No. 1 threaded shaft are both rotatably connected to a balance plate, and the bottom side of the balance plate is fixedly connected to the square middle plate.

[0007] Preferably, both front and rear ends of the No. 1 threaded shaft are fixedly connected with circular partitions, linkage mechanisms are installed on the outer sides between the balance plates and the circular partitions at both ends of the No. 1 threaded shaft, and both ends of the No. 1 threaded shaft are symmetrically threaded with threaded rings.

[0008] Preferably, a connecting column is fixedly connected to the top side of the threaded ring, the top of the connecting column is fixedly connected to a square top plate, the bottom side of the square top plate is symmetrically fixedly connected to a sliding block, the outer wall of the sliding block is slidably connected to a balancing column, and the bottom end of the balancing column is fixedly connected to the square middle plate.

[0009] Preferably, a C-shaped plate is fixedly connected to the top side of the square top plate, and a No. 2 threaded shaft is symmetrically threaded on both left and right ends of the C-shaped plate, one end of the No. 2 threaded shaft is fixedly connected to a rotating disk, and the other end of the No. 2 threaded shaft is fixedly connected to a circular clamp, and sliding grooves are symmetrically arranged on one side of the C-shaped plate.

[0010] Preferably, a cylinder frame is fixedly connected to one side of the square top plate, an electronic cylinder is passed through and fixedly connected to the middle of the cylinder frame, a lifting cross column is fixedly connected to the top of the electronic cylinder, and square clamps are passed through sliding grooves and fixedly connected to the left and right ends of the lifting cross column.

[0011] The beneficial effect of the utility model is as follows: the utility model sets a No. 1 motor, and the No. 1 motor can drive the gear to rotate through the No. 1 rotating shaft, and the gear can drive the annular gear to rotate with the center of the square bottom plate as the center of the circle, and the annular gear can drive the rotating cylinder to rotate on the upper side of the annular slide rail. In this process, the annular slide rail starts to limit the position and improve the stability of the device. Since the rotating cylinder is fixedly connected to the square middle plate, and the clamping devices of the device are all arranged and installed on the upper side of the square middle plate, when the rotating cylinder rotates, all the clamping devices on the upper side of the square middle plate start to rotate, thereby achieving the effect of adjusting the subsequent use direction of the clamping devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view structural schematic diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal front view structure of the rotating cylinder in the utility model;

[0014] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the top view of the balance column in the utility model;

[0016] In the figure: 1, support column, 2, square bottom plate, 3, annular slide rail, 4, rotating cylinder, 5, annular rack, 6, gear, 7, No. 1 rotating shaft, 8, No. 1 motor, 9, square middle plate, 10, No. 2 motor, 11, No. 2 rotating shaft, 12, No. 1 roller, 13, conveyor belt, 15, No. 2 roller, 16, No. 1 threaded shaft, 17, balance plate, 18, round partition, 19, linkage mechanism, 20, threaded ring, 21, connecting column, 22, square top plate, 23, sliding block, 24, balancing column, 25, C-type plate, 26, No. 2 threaded shaft, 27, rotating disk, 28, round fixture, 29, cylinder frame, 30, electronic cylinder, 31, lifting horizontal column, 32, sliding groove, 33, square fixture. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-4 As shown, a frame welding fixture comprises a square middle plate 9, a rotating cylinder 4 is fixedly connected to the bottom side of the square middle plate 9, an annular slide rail 3 is slidably connected to the bottom side of the rotating cylinder 4, a square bottom plate 2 is fixedly connected to the bottom side of the annular slide rail 3, and the four corners of the bottom side of the square bottom plate 2 are fixedly connected to support columns 1, a No. 1 motor 8 is fixedly connected to the top side of the square bottom plate 2, a No. 1 rotating shaft 7 is fixedly connected to the top side of the No. 1 motor 8, a gear 6 is fixedly connected to the top of the No. 1 rotating shaft 7, a ring-shaped rack 5 is rollingly connected to one side of the gear 6, an outer wall of the annular rack 5 is fixedly connected to the inner wall of the rotating cylinder 4, the No. 1 motor 8 can drive the gear 6 to rotate through the No. 1 rotating shaft 7, the gear 6 can drive the annular gear 5 to rotate with the center of the square bottom plate 2 as the center of the circle, and the annular gear 5 can drive the rotating cylinder 4 to rotate on the upper side of the annular slide rail 3. In this process, the annular slide rail 3 starts to limit the position and improve the stability of the device.

[0019] As a technical optimization scheme of the utility model, a No. 2 motor 10 is fixedly connected to the top side of the square middle plate 9, a No. 2 rotating shaft 11 is fixedly connected to one side of the No. 2 motor 10, a No. 1 roller 12 is fixedly connected to one end of the No. 2 rotating shaft 11, a conveyor belt 13 is rollingly connected to the outer side of the No. 1 roller 12, the No. 2 motor 10 drives the No. 1 roller 12 to rotate through the No. 2 rotating shaft 11, and the No. 1 roller 12 drives the No. 2 roller 15 to rotate through the conveyor belt 13.

[0020] As a technical optimization solution of the utility model, a No. 2 roller 15 is rollingly connected to the inner wall of one end of the conveyor belt 13, and a No. 1 threaded shaft 16 is fixedly connected to the middle part of the No. 2 roller 15, and the front and rear sections of the No. 1 threaded shaft 16 are rotatably connected to a balance plate 17, and the bottom side of the balance plate 17 is fixedly connected to the square middle plate 9. The No. 2 roller 15 drives the No. 1 threaded shaft 16 to rotate, and the balance plate 17 is used to fix and limit the positions of the front and rear ends of the No. 1 threaded shaft 16.

[0021] As a technical optimization solution of the utility model, the front and rear ends of the No. 1 threaded shaft 16 are fixedly connected with circular partitions 18, and linkage mechanisms 19 are installed on the outer sides between the balance plates 17 at the front and rear ends of the No. 1 threaded shaft 16 and the circular partitions 18. The front and rear ends of the No. 1 threaded shaft 16 are symmetrically threaded with threaded rings 20, and the circular partitions 18 are used to block the position of the threaded rings 20.

[0022] As a technical optimization solution of the utility model, the top side of the threaded ring 20 is fixedly connected with a connecting column 21, the top of the connecting column 21 is fixedly connected with a square top plate 22, the bottom side of the square top plate 22 is symmetrically fixedly connected with a sliding block 23, the outer wall of the sliding block 23 is slidably connected with a balancing column 24, the bottom end of the balancing column 24 is fixedly connected to the square middle plate 9, the threaded ring 20 can drive the square top plate 22 to move forward and backward through the connecting column 21, the square top plate 22 can slide forward and backward along the balancing column 24 through the sliding block 23, and the balancing column 24 plays a role in stabilizing the square top plate 22.

[0023] As a technical optimization scheme of the utility model, a C-type plate 25 is fixedly connected to the top side of the square top plate 22, and a No. 2 threaded shaft 26 is symmetrically threaded on both left and right ends of the C-type plate 25, and one end of the No. 2 threaded shaft 26 is fixedly connected to a rotating disk 27, and the other end of the No. 2 threaded shaft 26 is fixedly connected to a circular clamp 28. Sliding grooves 32 are symmetrically arranged on one side of the C-type plate 25. Rotating the rotating disk 27 can cause the No. 2 threaded shaft 26 to be displaced relative to the C-type plate 25, thereby adjusting the distance between the circular clamp 28 and the workpiece to be processed. The circular clamp 28 is used to clamp and fasten the workpiece to be processed.

[0024] As a technical optimization scheme of the utility model, a cylinder frame 29 is fixedly connected to one side of the square top plate 22, an electronic cylinder 30 is fixedly connected through the middle of the cylinder frame 29, a lifting cross column 31 is fixedly connected to the top of the electronic cylinder 30, and the left and right ends of the lifting cross column 31 are fixedly connected through the sliding groove 32 with a square clamp 33, the cylinder frame 29 is used to fix the electronic cylinder 30, and the electronic cylinder 30 is used to drive the lifting cross column 31 to move up and down, the lifting cross column 31 can pass through the sliding groove 32 to drive the square clamp 33 to move up and down, and the square clamp 33 can press the workpiece to be processed from top to bottom.

[0025] As a technical optimization solution of the utility model, when the utility model is used, the device is first moved to the designated position, and then the No. 1 motor 8 is started to adjust the direction of the device fixture. After the direction is adjusted, the workpiece to be processed is placed between the square top plate 22 and the square fixture 33, and then the electronic cylinder 30 is started so that the square fixture 33 presses the workpiece to be processed from top to bottom, and then the rotating disks 27 on the left and right sides are rotated so that the round fixtures 28 on both sides of the workpiece to be processed clamp the two sides of the workpiece to be processed, and finally the No. 2 motor 10 is started, and the No. 2 motor 10 drives the No. 1 roller 12 to rotate through the No. 2 rotating shaft 11, and the No. 1 roller 12 is rotated. The roller 12 drives the second roller 15 to rotate through the conveyor belt 13, and the second roller 15 drives the electrician's No. 1 threaded shaft 16 to rotate. The linkage mechanism 19 at the front and rear ends of the No. 1 threaded shaft 16 can drive the symmetrically arranged No. 1 threaded shaft 16 to rotate, and the rotation of the No. 1 threaded shaft 16 can drive the threaded rings 20 of its front and rear sections to move forward and backward along the No. 1 threaded shaft 16. The threaded ring 20 can drive the square top plate 22 to move forward and backward through the connecting column 21. At this time, the front and rear clamped workpieces to be processed will begin to gradually approach and finally stick together. At this time, turn off the No. 2 motor 10, and then the welding work on the workpieces to be processed can begin.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A frame welding fixture, comprising a square middle plate (9), characterized in that: The bottom side of the square middle plate (9) is fixedly connected to a rotating cylinder (4), the bottom side of the rotating cylinder (4) is slidably connected to an annular slide rail (3), the bottom side of the annular slide rail (3) is fixedly connected to a square bottom plate (2), the four corners of the bottom side of the square bottom plate (2) are fixedly connected to support columns (1), the top side of the square bottom plate (2) is fixedly connected to a No. 1 motor (8), the top side of the No. 1 motor (8) is fixedly connected to a No. 1 rotating shaft (7), the top end of the No. 1 rotating shaft (7) is fixedly connected to a gear (6), one side of the gear (6) is rollingly connected to an annular rack (5), and the outer wall of the annular rack (5) is fixedly connected to the inner wall of the rotating cylinder (4).

2. A frame welding fixture according to claim 1, characterized in that: A No. 2 motor (10) is fixedly connected to the top side of the square middle plate (9), a No. 2 rotating shaft (11) is fixedly connected to one side of the No. 2 motor (10), a No. 1 roller (12) is fixedly connected to one end of the No. 2 rotating shaft (11), and a conveyor belt (13) is rollingly connected to the outer side of the No. 1 roller (12).

3. A frame welding fixture according to claim 2, characterized in that: A second roller (15) is rotatably connected to the inner wall of one end of the conveyor belt (13); a first threaded shaft (16) is fixedly connected to the middle of the second roller (15); a balance plate (17) is rotatably connected to the front and rear sections of the first threaded shaft (16); and the bottom side of the balance plate (17) is fixedly connected to the square middle plate (9).

4. A frame welding fixture according to claim 3, characterized in that: The front and rear ends of the first threaded shaft (16) are fixedly connected to circular baffles (18), and linkage mechanisms (19) are installed on the outer sides between the balance plates (17) at the front and rear ends of the first threaded shaft (16) and the circular baffles (18). The front and rear ends of the first threaded shaft (16) are symmetrically threadedly connected to threaded rings (20).

5. A frame welding fixture according to claim 4, characterized in that: The top side of the threaded ring (20) is fixedly connected to a connecting column (21), the top end of the connecting column (21) is fixedly connected to a square top plate (22), the bottom side of the square top plate (22) is symmetrically fixedly connected to a sliding block (23), the outer wall of the sliding block (23) is slidably connected to a balancing column (24), and the bottom end of the balancing column (24) is fixedly connected to the square middle plate (9).

6. A frame welding fixture according to claim 5, characterized in that: A C-shaped plate (25) is fixedly connected to the top side of the square top plate (22); a No. 2 threaded shaft (26) is symmetrically threadedly connected to both left and right ends of the C-shaped plate (25); a rotating disk (27) is fixedly connected to one end of the No. 2 threaded shaft (26); a round fixture (28) is fixedly connected to the other end of the No. 2 threaded shaft (26); and a sliding groove (32) is symmetrically provided on one side of the C-shaped plate (25).

7. The frame welding fixture according to claim 5, characterized in that: A cylinder frame (29) is fixedly connected to one side of the square top plate (22), an electronic cylinder (30) is passed through and fixedly connected to the middle of the cylinder frame (29), a lifting cross column (31) is fixedly connected to the top of the electronic cylinder (30), and both left and right ends of the lifting cross column (31) pass through the sliding groove (32) and are fixedly connected to a square clamp (33).

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