Positioning device for upper frame welding

Abstract

The positioning device comprises a base, a rotating opening is formed in the upper side of the base, a rotating seat is rotationally connected into the rotating opening, a rotating mechanism is arranged on the rotating seat, a rotating disc is fixedly connected to the upper end face of the rotating seat, a supporting seat is arranged on the side wall, away from the base, of the rotating disc, and a positioning mechanism is arranged on the supporting seat. A threaded groove is formed in the side wall, away from the base, of the supporting seat, a threaded seat is in threaded connection in the threaded groove, a sliding seat is slidably connected to the base, a fixing frame is further fixedly connected to the base, a threaded column penetrates through the fixing frame in a threaded mode, one end of the threaded column is rotationally connected to the sliding seat, and the other end of the threaded column is rotationally connected to the sliding seat. Mounting plates are arranged on the side walls, away from the base, of the sliding base and the threaded base correspondingly, and mounting structures are arranged on the two mounting plates correspondingly. The height, the distance and the angle between parts can be conveniently adjusted, so that a worker can better complete welding work with different requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of welding positioning, in particular to a positioning device for upper frame welding. Background Art

[0002] Welding is the use of molten metal or plastic to bond and repair metal or plastic objects. When welding, multiple parts to be welded need to be assembled together and fixed, for which corresponding positioning and fixing devices are required.

[0003] However, the existing positioning and fixing device structure is too rigid. After the fixing work is completed, it is not convenient to adjust the relative spacing, relative direction and relative height between the parts, which makes it inconvenient to complete the assembly work between the parts, which is greatly not conducive to the operation and use of the staff.

[0004] To this end, this solution proposes a positioning device for upper frame welding to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and proposes a positioning device for upper frame welding.

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

[0007] A positioning device for upper frame welding comprises a base, a rotating opening is provided on the upper side of the base, a rotating seat is rotatably connected in the rotating opening, a rotating seat is provided on the rotating seat, a rotating mechanism is provided on the rotating seat, a rotating disk is fixedly connected to the upper end surface of the rotating seat, a supporting seat is provided on a side wall of the rotating disk away from the base, a threaded groove is provided on a side wall of the support seat away from the base, a threaded seat is threadedly connected in the threaded groove, a sliding seat is slidably connected to the base, a fixing frame is also fixedly connected to the base, a threaded column is threaded through the fixing frame, one end of the threaded column is rotatably connected to the sliding seat, a mounting plate is provided on a side wall of the sliding seat and the threaded seat away from the base, and mounting structures are provided on both mounting plates.

[0008] Preferably, the mounting structure includes two sliding grooves arranged on the upper end surface of the mounting plate, sliding blocks are slidably connected in the two sliding grooves, clamping plates are fixedly connected to the two sliding blocks, threaded rods are threaded through the two sliding blocks, and the ends of the two threaded rods away from each other penetrate the mounting plate, a rotating hole is provided between the two sliding grooves, a rotating rod is rotatably connected in the rotating hole, and the two ends of the rotating rod are respectively fixedly connected to the two threaded rods.

[0009] Preferably, the rotating mechanism includes a lifting groove arranged on the lower end surface of the rotating seat, a lifting block is slidably connected in the lifting groove, a threaded sleeve is provided on the lower end surface of the base, a threaded block is threadedly connected in the threaded sleeve, and the threaded block is fixedly connected to the lifting block.

[0010] Preferably, a handle is fixedly connected to the side wall of one end of the threaded block away from the lifting block.

[0011] Preferably, a moving groove is provided on the base, a moving block is slidably connected in the moving groove, and the moving block is fixedly connected to the sliding seat.

[0012] Preferably, an annular groove is provided on the inner wall of the rotating opening, an auxiliary ring is rotatably connected in the annular groove, and the auxiliary ring is fixedly connected to the rotating seat.

[0013] Preferably, a protective layer is provided on one side wall of the two clamping plates close to each other.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, after the installation and fixing work of the parts is completed with the help of the mounting structures on the two mounting plates, the position between the two fixed parts can be adjusted with the help of the threaded column, the relative height of the two parts can be adjusted with the help of the threaded seat, and the relative angle of the two parts can be adjusted by driving the rotating disk to rotate with the help of the threaded block, thereby allowing the staff to conveniently complete the assembly, positioning and fixing work of parts with different requirements, so that the staff can better complete the welding work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a positioning device for upper frame welding proposed by the utility model;

[0017] Figure 2 This is a front structural cross-sectional view of a positioning device for upper frame welding proposed by the utility model;

[0018] Figure 3 for Figure 2 A magnified view of the structure in the middle;

[0019] Figure 4 The utility model discloses a side structural cross-sectional view of the installation structure part of a positioning device for upper frame welding.

[0020] In the figure: 1 base, 2 rotating mouth, 3 rotating seat, 4 rotating disk, 5 supporting seat, 6 threaded groove, 7 threaded seat, 8 sliding seat, 9 fixing frame, 10 threaded column, 11 mounting plate, 12 sliding groove, 13 sliding block, 14 clamping plate, 15 threaded rod, 16 rotating hole, 17 rotating rod, 18 lifting groove, 19 lifting block, 20 threaded sleeve, 21 threaded block, 22 handle, 23 moving groove, 24 moving block, 25 annular groove, 26 auxiliary ring. 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-Figure 4 A positioning device for upper frame welding includes a base 1, a rotating mouth 2 is provided on the upper side of the base 1, a rotating seat 3 is rotatably connected in the rotating mouth 2, an annular groove 25 is provided on the inner wall of the rotating mouth 2, an auxiliary ring 26 is rotatably connected in the annular groove 25, and the auxiliary ring 26 is fixedly connected to the rotating seat 3, so that the rotation of the rotating seat 3 is more stable, and there will be no problems such as rising or falling, which will affect the stability and accuracy of the welding of parts. A rotating mechanism is provided on the rotating seat 3, and the rotating mechanism includes a lifting groove 18 arranged on the lower end surface of the rotating seat 3, and a lifting block 19 is slidably connected in the lifting groove 18. A threaded sleeve 20 is provided on the lower end surface of the base 1, and a threaded block 21 is threadedly connected in the threaded sleeve 20. A handle 22 is fixedly connected to the side wall of the end of the threaded block 21 away from the lifting block 19. The hand 22 makes it convenient for the staff to rotate the threaded block 21, and the threaded block 21 is fixedly connected to the lifting block 19, so that the direction of the rotating seat 3 can be conveniently adjusted, and then the relative angles between the fixed parts can be conveniently adjusted, so as to better cooperate with different parts to complete the assembly work. A rotating disk 4 is fixedly connected to the upper end surface of the rotating seat 3, and a supporting seat 5 is provided on the side wall of the rotating disk 4 away from the base 1. A threaded groove 6 is provided on the side wall of the supporting seat 5 away from the base 1, and a threaded seat 7 is connected to the inner thread of the threaded groove 6. A sliding seat 8 is slidably connected to the base 1, and a moving groove 23 is provided on the base 1. A moving block 24 is slidably connected in the moving groove 23, and the moving block 24 is fixedly connected to the sliding seat 8, so that the sliding position adjustment work of the sliding seat 8 is more stable;

[0023] The base 1 is also fixedly connected to a fixing frame 9, a threaded column 10 is threadedly penetrated on the fixing frame 9, one end of the threaded column 10 is rotatably connected to the sliding seat 8, and a mounting plate 11 is provided on a side wall of the sliding seat 8 and the threaded seat 7 away from the base 1, and a mounting structure is provided on the two mounting plates 11, and the mounting structure includes two sliding grooves 12 arranged on the upper end surface of the mounting plate 11, and sliding blocks 13 are slidably connected in the two sliding grooves 12, and clamping plates 14 are fixedly connected to the two sliding blocks 13, and a protective layer is provided on the side wall of the two clamping plates 14 close to each other, and the protective layer can make the clamping plates 14 safer when clamping parts. The safety and quality of the parts are further guaranteed. A threaded rod 15 is threadedly penetrated on the two sliding blocks 13. The ends of the two threaded rods 15 that are away from each other penetrate the mounting plate 11. A rotating hole 16 is provided between the two sliding grooves 12. A rotating rod 17 is rotatably connected in the rotating hole 16. The two ends of the rotating rod 17 are respectively fixedly connected to the two threaded rods 15. The thread directions of the two threaded rods 15 are opposite. In this way, when the rotating rod 17 is used to make the two threaded rods 15 rotate synchronously, the two sliding blocks 13 can be driven to move away from or closer to each other, and then the two clamping plates 14 can smoothly complete the center clamping work of the parts.

[0024] During the use of the utility model, firstly, two parts are placed on two mounting plates 11 respectively, so that the surfaces of the two parts to be welded are close to each other, and then the staff can rotate the threaded rods 15 on the two mounting plates 11, and then use the rotating rods 17 to make the threaded rods 15 rotate synchronously, and then drive the sliding block 13 to slide, so that the clamping plates 14 connected to the sliding block 13 are close to each other to complete the clamping and fixing work of the parts, and then the staff can rotate the threaded seat 7 according to the relative height of the parts during welding, and then make the threaded seat 7 rotate in the thread groove 6, while driving the corresponding mounting plate 11 and one of the parts to rise and fall to a suitable height, so that the two parts The relative height of the parts is adjusted to the specified position, and then the staff can rotate the threaded block 21 in the threaded sleeve 20, and use the threaded block 21 to drive the lifting block 19 to rotate, and then drive the rotating seat 3, the rotating disk 4 and the corresponding parts to rotate to a suitable angle, and use the self-locking ability of the threaded connection between the threaded sleeve 20 and the threaded block 21 to ensure that the parts stay stably at the specified position, so that the relative angle adjustment work between the parts is successfully completed, and then the staff can rotate the threaded column 10 to push the sliding seat 8 close to the support seat 5, and then make the two parts close to each other to complete the assembly work, and then the welding work can be successfully completed, which greatly facilitates the operation and use of the staff.

[0025] 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. A positioning device for upper frame welding, comprising a base (1), characterized in that: The upper side of the base (1) is provided with a rotating opening (2), a rotating seat (3) is rotatably connected in the rotating opening (2), a rotating seat (3) is provided with a rotating mechanism, a rotating disk (4) is fixedly connected to the upper end surface of the rotating seat (3), a supporting seat (5) is provided on a side wall of the rotating disk (4) away from the base (1), a threaded groove (6) is provided on a side wall of the supporting seat (5) away from the base (1), a threaded seat (7) is threadedly connected in the threaded groove (6), a sliding seat (8) is slidably connected to the base (1), a fixing frame (9) is also fixedly connected to the base (1), a threaded column (10) is threadedly penetrated on the fixing frame (9), one end of the threaded column (10) is rotatably connected to the sliding seat (8), a mounting plate (11) is provided on a side wall of the sliding seat (8) and the threaded seat (7) away from the base (1), and a mounting structure is provided on both mounting plates (11).

2. A positioning device for upper frame welding according to claim 1, characterized in that: The mounting structure comprises two sliding grooves (12) arranged on the upper end surface of the mounting plate (11), the two sliding grooves (12) are slidably connected with sliding blocks (13), the two sliding blocks (13) are fixedly connected with a clamping plate (14), the two sliding blocks (13) are threadedly penetrated with a threaded rod (15), the ends of the two threaded rods (15) that are away from each other penetrate the mounting plate (11), a rotating hole (16) is provided between the two sliding grooves (12), a rotating rod (17) is rotatably connected in the rotating hole (16), and the two ends of the rotating rod (17) are respectively fixedly connected to the two threaded rods (15).

3. A positioning device for upper frame welding according to claim 1, characterized in that: The rotating mechanism comprises a lifting groove (18) arranged on the lower end surface of the rotating seat (3), a lifting block (19) being slidably connected in the lifting groove (18), a threaded sleeve (20) being provided on the lower end surface of the base (1), a threaded block (21) being internally threadedly connected in the threaded sleeve (20), and the threaded block (21) being fixedly connected to the lifting block (19).

4. A positioning device for upper frame welding according to claim 3, characterized in that: A handle (22) is fixedly connected to a side wall of one end of the threaded block (21) away from the lifting block (19).

5. The positioning device for upper frame welding according to claim 1, characterized in that: The base (1) is provided with a moving groove (23), a moving block (24) is slidably connected in the moving groove (23), and the moving block (24) is fixedly connected to the sliding seat (8).

6. A positioning device for upper frame welding according to claim 1, characterized in that: An annular groove (25) is provided on the inner wall of the rotating opening (2), an auxiliary ring (26) is rotatably connected in the annular groove (25), and the auxiliary ring (26) is fixedly connected to the rotating seat (3).

7. A positioning device for upper frame welding according to claim 2, characterized in that: A protective layer is provided on one side wall of the two clamping plates (14) close to each other.

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