Auxiliary positioning device for railway accessory welding

Abstract

The utility model discloses a railway accessory welding auxiliary positioning device which comprises a round block, a fixing plate is fixedly installed on the circumferential face of the round block, a first inverted-L-shaped plate is fixedly installed on one side of the fixing plate, and the middle of one side of the first inverted-L-shaped plate is in threaded connection with a first threaded pin. A first abutting block and a first rotating wheel are fixedly installed at the two ends of the first threaded pin respectively, an L-shaped clamping plate capable of being movably adjusted is arranged on the circumferential face of the round block, a second inverted-L-shaped plate is fixedly installed on one side of the L-shaped clamping plate, and a second threaded pin is in threaded connection with the middle of one side of the second inverted-L-shaped plate. A second abutting block and a second rotating wheel are fixedly installed at the two ends of the second threaded pin correspondingly. According to the welding auxiliary positioning device, welded accessories can be effectively aligned and fixed, and welding alignment operation at different angles can be conducted on the two accessories, so that the welding stability is effectively guaranteed, and the welding quality is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding positioning, in particular to a railway fitting welding auxiliary positioning device. Background Art

[0002] Railway accessories refer to various parts and equipment used in railway construction and maintenance. There are many types of railway accessories, including tracks, switches, sleepers, fasteners, switch machinery, contact network equipment, signal equipment, vehicle parts, etc. Railway accessories need to be welded during the processing process. The traditional welding method is to directly align the two accessories, and then manually align their positions, and then perform welding operations. This welding operation cannot guarantee the stability of the docking accessories, thereby affecting the quality of processing. Therefore, in response to the above problems, it is now necessary to design a railway accessories welding auxiliary positioning device. Utility Model Content

[0003] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a railway accessory welding auxiliary positioning device, comprising a round block, a fixing plate is fixedly installed on the circumferential surface of the round block, a first inverted L-shaped plate is fixedly installed on one side of the fixing plate, a first threaded pin is threadedly connected to the middle part of one side of the first inverted L-shaped plate, a first stop block and a first rotating wheel are respectively fixedly installed on both ends of the first threaded pin, a movably adjustable L-shaped clamping plate is provided on the circumferential surface of the round block, a second inverted L-shaped plate is fixedly installed on one side of the L-shaped clamping plate, a second threaded pin is threadedly connected to the middle part of one side of the second inverted L-shaped plate, a second stop block and a second rotating wheel are respectively fixedly installed on both ends of the second threaded pin.

[0004] Preferably, a forty-five-degree arc-shaped groove is provided on the circumferential surface of the round block, a circular groove connected to the forty-five-degree arc-shaped groove is provided at one end of the round block, a movable threaded pin is provided inside the forty-five-degree arc-shaped groove, one end of the movable threaded pin is fixedly connected to the middle part of the L-shaped clamping plate, a threaded cap is threadedly connected to the surface of the movable threaded pin, and a clamping rubber ring is fixedly installed at one end of the threaded cap.

[0005] Preferably, a fixed shaft is fixedly installed in the middle of the circular groove, a rotating ring is movably sleeved on the surface of the fixed shaft, and the other end of the threaded cap is fixedly connected to the circumferential surface of the rotating ring, so that the position of the L-shaped clamping plate can be effectively adjusted.

[0006] Preferably, an angle pointer is fixedly mounted on one end of the rotating circle, a forty-five degree angle measuring ruler is fixedly mounted on one end of the round block, and the end of the angle pointer is aligned with the forty-five degree angle measuring ruler, so that the angle can be accurately adjusted.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a round block, a fixed plate, a first inverted L-shaped plate, a first threaded pin, a first stop block, a first rotating wheel, an L-shaped clamping plate, a second inverted L-shaped plate, a second threaded pin, a second stop block and a second rotating wheel, the welding auxiliary positioning device can effectively align and fix the welded accessories, and can perform welding alignment operations at different angles on two accessories, thereby effectively ensuring the stability of welding and effectively improving the quality of welding. At the same time, the welding auxiliary positioning device has a simple structural design, is convenient and quick to use and operate, and is stable and reliable to adjust and fix. Its performance can meet the use requirements of railway accessory welding processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0009] In the attached picture:

[0010] Figure 1 This is a schematic diagram of the structure of the railway parts welding auxiliary positioning device of the utility model Figure 1 ;

[0011] Figure 2 This is a schematic diagram of the structure of the railway parts welding auxiliary positioning device of the utility model Figure 2 ;

[0012] Figure 3 It is a cross-sectional structural schematic diagram of the round block of the utility model;

[0013] In the figure: 1. round block; 2. fixed plate; 3. first inverted L-shaped plate; 4. first threaded pin; 5. first stop block; 6. first rotating wheel; 7. L-shaped clamping plate; 8. second inverted L-shaped plate; 9. second threaded pin; 10. second stop block; 11. second rotating wheel; 12. 45-degree arc-shaped slide groove; 13. round groove; 14. movable threaded pin; 15. threaded cap; 16. clamping rubber stop ring; 17. fixed shaft; 18. rotating circle; 19. angle pointer; 20. 45-degree angle measuring ruler. DETAILED DESCRIPTION

[0014] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0015] Depend on Figures 1 to 3The utility model comprises a round block 1, a fixing plate 2 is fixedly installed on the circumferential surface of the round block 1, a first inverted L-shaped plate 3 is fixedly installed on one side of the fixing plate 2, a first threaded pin 4 is threadedly connected to the middle part of one side of the first inverted L-shaped plate 3, a first stopper 5 and a first rotating wheel 6 are fixedly installed on both ends of the first threaded pin 4, a movable and adjustable L-shaped clamping plate 7 is provided on the circumferential surface of the round block 1, a second inverted L-shaped plate 8 is fixedly installed on one side of the L-shaped clamping plate 7, a second inverted L-shaped plate 8 is threadedly connected to the middle part of one side of the second inverted L-shaped plate 8, a second threaded pin 9 is threadedly connected to the second stopper 10 and a second rotating wheel 11 are fixedly installed on both ends of the second threaded pin 9.

[0016] A 45-degree arc-shaped slide groove 12 is provided on the circumferential surface of the round block 1, and a circular groove 13 connected to the 45-degree arc-shaped slide groove 12 is provided at one end of the round block 1. A movable threaded pin 14 is provided inside the 45-degree arc-shaped slide groove 12, and one end of the movable threaded pin 14 is fixedly connected to the middle part of the L-shaped clamping plate 7. A threaded cap 15 is threadedly connected to the surface of the movable threaded pin 14, and a clamping rubber collar 16 is fixedly installed at one end of the threaded cap 15. A fixed shaft 17 is fixedly installed in the middle part of the circular groove 13, and a rotating circle 18 is movably sleeved on the surface of the fixed shaft 17. The other end of the threaded cap 15 is fixedly connected to the circumferential surface of the rotating circle 18, so that the position of the L-shaped clamping plate 7 can be effectively adjusted, an angle pointer 19 is fixedly installed at one end of the rotating circle 18, and a 45-degree angle measuring ruler 20 is fixedly installed at one end of the round block 1, and the end of the angle pointer 19 is aligned with the 45-degree angle measuring ruler 20, so that the angle can be accurately adjusted.

[0017] The position of the L-shaped card plate 7 is adjusted by the welding angle of the two accessories, and then the threaded cap 15 is rotated to separate the clamping rubber abutment ring 16 from the inner wall of the circular groove 13, and then the L-shaped card plate 7 is moved to rotate the L-shaped card plate 7 around the fixed shaft 17 by moving the threaded pin 14 and the rotating circle 18 to adjust the angle; the angular movement of the L-shaped card plate 7 will drive the second inverted L-shaped plate 8, the second threaded pin 9, the second abutment block 10 and the second rotating wheel 11 to be adjusted synchronously, and the rotation of the rotating circle 18 will drive the angle pointer 19 to rotate, and the rotation of the angle pointer 19 can accurately adjust the angle through the 45-degree angle measuring ruler 20;

[0018] Then place one of the accessories inside the L-shaped pallet 7, and rotate the first wheel 6 to rotate the first threaded pin 4, so that the first stop block 5 cooperates with the fixing plate 2 to fix the accessory; then place the other accessory inside the second inverted L-shaped plate 8, so that one end of the accessory is connected to one of the accessories. At this time, the welding angle of the two accessories is accurate, and then the second wheel 11 is rotated to rotate the second threaded pin 9, so that the second stop block 10 cooperates with the L-shaped pallet 7 to fix the other accessory. At this time, the two welded accessories are aligned, stable and firm, and the welding angle is accurate, and then the welding operation can be performed.

[0019] The welding auxiliary positioning device can effectively align and fix the welded accessories, and can perform welding alignment operations on two accessories at different angles, thereby effectively ensuring the stability of welding and effectively improving the quality of welding. At the same time, the welding auxiliary positioning device has a simple structural design, is convenient and easy to use and operate, and is stable and reliable in adjustment and fixation. Its performance can meet the use requirements of railway accessory welding processing.

Claims

1. A railway accessory welding auxiliary positioning device, comprising a round block (1), characterized in that: A fixing plate (2) is fixedly mounted on the circumferential surface of the circular block (1); a first inverted L-shaped plate (3) is fixedly mounted on one side of the fixing plate (2); a first threaded pin (4) is threadedly connected to the middle of one side of the first inverted L-shaped plate (3); a first stopper (5) and a first rotating wheel (6) are respectively fixedly mounted on both ends of the first threaded pin (4); a movable and adjustable L-shaped clamping plate (7) is provided on the circumferential surface of the circular block (1); a second inverted L-shaped plate (8) is fixedly mounted on one side of the L-shaped clamping plate (7); a second threaded pin (9) is threadedly connected to the middle of one side of the second inverted L-shaped plate (8); a second stopper (10) and a second rotating wheel (11) are respectively fixedly mounted on both ends of the second threaded pin (9).

2. The railway accessory welding auxiliary positioning device according to claim 1, characterized in that: The circumferential surface of the round block (1) is provided with a 45-degree arc-shaped slide groove (12), one end of the round block (1) is provided with a circular groove (13) connected to the 45-degree arc-shaped slide groove (12), a movable threaded pin (14) is provided inside the 45-degree arc-shaped slide groove (12), one end of the movable threaded pin (14) is fixedly connected to the middle part of the L-shaped clamping plate (7), the surface of the movable threaded pin (14) is threadedly connected with a threaded cap (15), and one end of the threaded cap (15) is fixedly installed with a clamping rubber collar (16).

3. The railway accessory welding auxiliary positioning device according to claim 2, characterized in that: A fixed shaft (17) is fixedly installed in the middle of the circular groove (13), a rotating ring (18) is movably sleeved on the surface of the fixed shaft (17), and the other end of the threaded cap (15) is fixedly connected to the circumferential surface of the rotating ring (18).

4. The railway accessory welding auxiliary positioning device according to claim 3, characterized in that: An angle pointer (19) is fixedly mounted on one end of the rotating circle (18), a 45-degree angle measuring ruler (20) is fixedly mounted on one end of the round block (1), and the end of the angle pointer (19) is aligned with the 45-degree angle measuring ruler (20).

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