Disc-shaped part circumferential surface welding positioning device

Abstract

The utility model relates to the field of welding tools, and discloses a disc-shaped part circumferential surface welding positioning device which comprises a base, the top of the base is fixedly connected with a support, the surface of the support is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a welding head, and the top of the base is provided with a positioning mechanism. The positioning mechanism comprises a motor, a rotating shaft is fixedly connected to the output end of the motor, a rotating disc is fixedly connected to the end, away from the motor, of the rotating shaft, a positioning frame is arranged on the outer wall of the rotating disc, an adjusting assembly is arranged at the top of the base, and a cleaning assembly is arranged at the top of the base. A replacement assembly is further arranged on the top of the base. According to the disc-shaped piece welding device, the positioning mechanism is arranged, so that the positioning function can be provided for the disc-shaped piece before the disc-shaped piece is welded, meanwhile, the contact area of the circumferential surface and the welding head is switched, the pre-cleaning function is provided for the disc-shaped piece, and the welding effect of the disc-shaped piece is improved.

Description

Technical Field

[0001] The utility model relates to the field of welding tools, in particular to a circumferential surface welding positioning device for a disc-shaped part. Background Art

[0002] Disk parts are mechanical parts in a broad sense, which refer to mechanical components that can play multiple roles such as linking, supporting, rotating, indexing and protecting other parts. Disk parts are an indispensable part of modern mechanical manufacturing. In addition to the characteristics of strong load-bearing capacity, reliable operation, long life, easy maintenance and simple installation, disk parts also have excellent properties such as high manufacturing precision and high surface hardness.

[0003] After searching, Chinese patent announcement number: CN220498231U discloses a welding device. First, the weldment is placed on the base plate. At this time, the motor drives the screw to start rotating through the bearing seat. The rotation of the screw drives the threaded block to move relatively. At the same time, the moving plate drives the moving column to move relatively. The moving column drives the baffle to move relatively. The baffle drives the base plate to move relatively. The base plate drives the slider to slide in the slide groove. At the same time, the base plate and the baffle clamp and fix the weldment.

[0004] In the above technical solution, a motor is used to drive a screw so that the baffle plate and the supporting plate can position the two sides of the workpiece. However, when the circumferential surface of the disc-shaped part needs to be welded, due to the shape of the disc-shaped part, it is difficult to provide a clamping function therefor, thereby reducing the welding effect of the disc-shaped part. Therefore, a disc-shaped part circumferential surface welding positioning device is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a disc-shaped member circumferential surface welding positioning device, which aims to improve the problem that the disc-shaped member circumferential surface welding positioning device in the prior art lacks the ability to provide stable positioning for the disc-shaped member during circumferential surface welding.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a circumferential surface welding positioning device for a disc-shaped part, comprising a base, a bracket fixedly connected to the top of the base, a cylinder fixedly connected to the surface of the bracket, a welding head fixedly connected to the output end of the cylinder, a positioning mechanism is arranged on the top of the base, the positioning mechanism comprises a motor, a rotating shaft is fixedly connected to the output end of the motor, a turntable is fixedly connected to the end of the rotating shaft away from the motor, a positioning frame is arranged on the outer wall of the turntable, an adjustment component is arranged on the top of the base, a cleaning component is arranged on the top of the base, and a replacement component is also arranged on the top of the base.

[0007] As a further description of the above technical solution:

[0008] The side wall of the turntable is provided with an annular groove, a moving block is slidably connected inside the annular groove, a mounting frame is fixedly connected to the side wall of the moving block, an air pump is fixedly connected to the top of the mounting frame, and an air nozzle is fixedly connected to the output end of the air pump.

[0009] As a further description of the above technical solution:

[0010] The adjustment assembly comprises a limiting groove, the inner wall of the limiting groove is rotatably connected with a threaded rod, the end of the threaded rod is fixedly connected with a knob, and the outer wall of the threaded rod is threadedly connected with a threaded block.

[0011] As a further description of the above technical solution:

[0012] The cleaning component comprises a mounting plate, a side wall of the mounting plate is fixedly connected to an electric push rod, an output end of the electric push rod is fixedly connected to a moving plate, and a side wall of the moving plate is provided with cleaning cotton.

[0013] As a further description of the above technical solution:

[0014] The replacement component includes a Velcro hook surface, and the side wall of the Velcro hook surface is provided with a Velcro velvet surface.

[0015] As a further description of the above technical solution:

[0016] The limiting groove is arranged on a side of the rotating disk away from the rotating shaft, and the outer wall of the threaded block is matched with the inner wall of the limiting groove.

[0017] As a further description of the above technical solution:

[0018] The cleaning cotton is located at a side of the moving plate away from the electric push rod.

[0019] As a further description of the above technical solution:

[0020] The annular groove is arranged on one side of the rotating disk close to the rotating shaft, and the bottom of the mounting frame is fixedly connected to the upper surface of the base.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, a knob is provided to control the rotation of the threaded rod, so that the threaded block allows the two groups of positioning frames to approach or move away according to the size of the center hole of the disc-shaped member, the motor drives the rotating shaft to make the turntable drive the disc-shaped member to rotate, and the electric push rod drives the moving plate until the cleaning cotton contacts the rotating disc-shaped member to clean it. The Velcro hook surface and the Velcro velvet surface can facilitate the cleaning of the cleaning cotton, and then can provide a positioning function for the disc-shaped member before welding. At the same time, it can switch the area where the circumferential surface contacts the welding head, and provide a pre-cleaning function for it, thereby improving the welding effect of the disc-shaped member.

[0023] 2. In the present invention, a moving block is provided to cooperate with an annular groove, so that the turntable

[0024] The disc-shaped part is driven to rotate to provide a certain supporting force to it. The air pump blows air through the air nozzle to dissipate the heat of the disc-shaped part after welding, thereby reducing the surface temperature of the disc-shaped part, making it easier for workers to take the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a right side schematic diagram of the main structure of a disc-shaped component circumferential surface welding positioning device proposed by the utility model;

[0026] Figure 2 The utility model provides a disc-shaped part circumferential surface welding positioning device Figure 1 A magnified schematic diagram of the middle A area;

[0027] Figure 3 It is a left-side schematic diagram of the main structure of a disc-shaped component circumferential surface welding positioning device proposed by the utility model;

[0028] Figure 4 The utility model provides a disc-shaped part circumferential surface welding positioning device Figure 3 A magnified schematic diagram of the middle B area;

[0029] Figure 5 It is a rear view schematic diagram of the main structure of a disc-shaped component circumferential surface welding positioning device proposed by the utility model;

[0030] Figure 6 The utility model provides a disc-shaped part circumferential surface welding positioning device Figure 5 Enlarged schematic diagram of area C in the middle.

[0031] Legend:

[0032] 1. Base; 2. Bracket; 3. Cylinder; 4. Welding head; 5. Motor; 6. Rotating shaft; 7. Turntable; 8. Positioning frame; 9. Limiting groove; 10. Knob; 11. Threaded rod; 12. Threaded block; 13. Mounting plate; 14. Electric push rod; 15. Moving plate; 16. Velcro hook surface; 17. Velcro velvet surface; 18. Cleaning cotton; 19. Annular groove; 20. Moving block; 21. Mounting frame; 22. Air pump; 23. Air nozzle. DETAILED DESCRIPTION

[0033] 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.

[0034] Reference Figure 1-Figure 3 The utility model provides an embodiment: a circumferential surface welding positioning device for a disc-shaped member, comprising a base 1, a bracket 2 is fixedly connected to the top of the base 1, a cylinder 3 is fixedly connected to the surface of the bracket 2, a welding head 4 is fixedly connected to the output end of the cylinder 3, a positioning mechanism is arranged on the top of the base 1, the positioning mechanism comprises a motor 5, the outer wall of the motor 5 is fixedly connected to the outer wall of the bracket 2, a rotating shaft 6 is fixedly connected to the output end of the motor 5, a turntable 7 is fixedly connected to the end of the rotating shaft 6 away from the motor 5, a positioning frame 8 is arranged on the outer wall of the turntable 7, two groups of positioning frames 8 are arranged, and the outer walls of the two groups of positioning frames 8 are arranged in an arc surface, one group of positioning frames 8 is fixedly connected to the outer wall of the turntable 7, and the two groups of positioning frames 8 are convenient for inserting into the central hole of the disc-shaped member, an adjusting component is arranged on the top of the base 1, a cleaning component is arranged on the top of the base 1, and a replacement component is also arranged on the top of the base 1.

[0035] Reference Figure 3-Figure 5 The adjustment component includes a limiting groove 9, the inner wall of the limiting groove 9 is rotatably connected with a threaded rod 11, the end of the threaded rod 11 is fixedly connected with a knob 10, the outer wall of the threaded rod 11 is threadedly connected with a threaded block 12, the outer wall of the threaded block 12 is fixedly connected to the second group of positioning frames 8, and the threaded block 12 can drive the second group of positioning frames 8 to move closer to or away from the first group of positioning frames 8. The cleaning component includes a mounting plate 13, the side wall of the mounting plate 13 is fixedly connected with an electric push rod 14, the output end of the electric push rod 14 is fixedly connected with a moving plate 15, and the side wall of the moving plate 15 is provided with a cleaning cotton 18. The replacement component includes: It includes a Velcro hook surface 16, and the side of the Velcro hook surface 16 away from the Velcro velvet surface 17 is fixedly connected to the side wall of the movable plate 15, and the side wall of the Velcro hook surface 16 is provided with Velcro velvet surface 17, and the side of the Velcro velvet surface 17 away from the Velcro hook surface 16 is fixedly connected to the cleaning cotton 18. Through the cooperation of the Velcro hook surface 16 and the Velcro velvet surface 17, the cleaning cotton 18 can be removed for cleaning. The limiting groove 9 is opened on the side of the turntable 7 away from the rotating shaft 6, the outer wall of the threaded block 12 is adapted to the inner wall of the limiting groove 9, and the cleaning cotton 18 is located on the side of the movable plate 15 away from the electric push rod 14.

[0036] Reference Figure 5 and Figure 6The side wall of the turntable 7 is provided with an annular groove 19, and a moving block 20 is slidably connected inside the annular groove 19. The moving block 20 can slide inside the annular groove 19. Through the cooperation between the mounting frame 21 and the moving block 20, a certain supporting force can be provided to the turntable 7 when it rotates. The side wall of the moving block 20 is fixedly connected with a mounting frame 21, and an air pump 22 is fixedly connected to the top of the mounting frame 21. The output end of the air pump 22 is fixedly connected to an air nozzle 23, and the air nozzle 23 can expand the area of ​​air ejection. The annular groove 19 is provided on the side of the turntable 7 close to the rotating shaft 6, and the bottom of the mounting frame 21 is fixedly connected to the upper surface of the base 1.

[0037] Working principle: insert two sets of positioning frames 8 into the center hole of the disc, manually turn the knob 10 forward or reverse, so that the threaded rod 11 drives the threaded block 12 to move back and forth inside the limiting groove 9, until the two sets of positioning frames 8 can fit on both sides of the center hole, position the disc, start the electric push rod 14, the electric push rod 14 drives the moving plate 15 to gradually approach the positioned disc, until the cleaning cotton 18 contacts the disc, start the motor 5, the motor 5 slowly drives the rotating shaft 6 to rotate, until the turntable 7 drives the disc to rotate, the rotation of the disc makes the cleaning cotton 18 cleans its circumferential surface. After cleaning, the electric push rod 14 drives the cleaning cotton 18 to withdraw away from the disc-shaped part, and then the cylinder 3 drives the welding head 4 to weld the surface of the disc-shaped part. After welding, the cylinder 3 drives the welding head 4 away. Since the surface temperature of the disc-shaped part after welding is relatively high, the air pump 22 is started, and the air pump 22 draws air to blow the surface of the disc-shaped part through the air nozzle 23. At this time, the motor 5 is still in the starting state, and the turntable 7 slowly drives the disc-shaped part to rotate, so that the disc-shaped part is convenient for contacting the wind source around it, thereby facilitating the staff to take the material from the disc-shaped part.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A circumferential surface welding positioning device for a disc-shaped member, comprising a base (1), a bracket (2) fixedly connected to the top of the base (1), a cylinder (3) fixedly connected to the surface of the bracket (2), and a welding head (4) fixedly connected to the output end of the cylinder (3), characterized in that: A positioning mechanism is arranged on the top of the base (1), and the positioning mechanism comprises a motor (5). The output end of the motor (5) is fixedly connected to a rotating shaft (6), and the end of the rotating shaft (6) away from the motor (5) is fixedly connected to a rotating disk (7). A positioning frame (8) is arranged on the outer wall of the rotating disk (7). An adjusting component is arranged on the top of the base (1), a cleaning component is arranged on the top of the base (1), and a replacement component is also arranged on the top of the base (1).

2. A disc-shaped component circumferential surface welding positioning device according to claim 1, characterized in that: The side wall of the turntable (7) is provided with an annular groove (19), a moving block (20) is slidably connected inside the annular groove (19), a mounting frame (21) is fixedly connected to the side wall of the moving block (20), an air pump (22) is fixedly connected to the top of the mounting frame (21), and an air nozzle (23) is fixedly connected to the output end of the air pump (22).

3. A disc-shaped component circumferential surface welding positioning device according to claim 1, characterized in that: The adjustment assembly comprises a limiting groove (9), the inner wall of the limiting groove (9) is rotatably connected to a threaded rod (11), the end of the threaded rod (11) is fixedly connected to a knob (10), and the outer wall of the threaded rod (11) is threadedly connected to a threaded block (12).

4. A disc-shaped component circumferential surface welding positioning device according to claim 1, characterized in that: The cleaning assembly comprises a mounting plate (13), a side wall of the mounting plate (13) is fixedly connected to an electric push rod (14), an output end of the electric push rod (14) is fixedly connected to a moving plate (15), and a side wall of the moving plate (15) is provided with cleaning cotton (18).

5. The disc-shaped component circumferential surface welding positioning device according to claim 1, characterized in that: The replacement component comprises a Velcro hook surface (16), and a side wall of the Velcro hook surface (16) is provided with a Velcro velvet surface (17).

6. A disc-shaped component circumferential surface welding positioning device according to claim 3, characterized in that: The limiting groove (9) is arranged on a side of the rotating disk (7) away from the rotating shaft (6), and the outer wall of the threaded block (12) is matched with the inner wall of the limiting groove (9).

7. A disc-shaped component circumferential surface welding positioning device according to claim 4, characterized in that: The cleaning cotton (18) is located on a side of the moving plate (15) away from the electric push rod (14).

8. A disc-shaped component circumferential surface welding positioning device according to claim 2, characterized in that: The annular groove (19) is provided on a side of the rotating disk (7) close to the rotating shaft (6), and the bottom of the mounting frame (21) is fixedly connected to the upper surface of the base (1).

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