Welding device for mechanical part machining

Through the welding device of the transfer plate structure and exhaust system, the low welding accuracy and smoke problems of mechanical spare parts are solved, precise positioning and smoke filtration are achieved, and the welding quality and working environment are improved.

CN223210738UActive Publication Date: 2025-08-12YANTAI HONGLI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422148760.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-08-12
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

During the welding process of existing mechanical spare parts, the accuracy is low and a large amount of smoke is generated, affecting the working environment and health.

Method used

A welding device including a rotary plate structure and a exhaust system is designed. The rotary plate angle adjustment and double-grain screw positioning are combined with the exhaust fan and filter components to achieve precise positioning of the parts and smoke filtration.

Benefits of technology

Improves welding accuracy, reduces smoke emissions, and improves working environment and health conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a welding device for machining mechanical spare and accessory parts, which comprises a workbench, the top of the workbench is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a top plate, the bottom of the top plate is fixedly connected with a welding device, a moving groove is formed in the workbench, and the moving groove is fixedly connected with the top plate. The bottom of the workbench is fixedly connected with a connecting ring, and the inner side of the connecting ring is fixedly connected with a first motor. Through the arrangement of the connecting rod, the connecting plate, the first connecting block and the second connecting block, the first connecting block can be inserted into the second connecting block, so that the second connecting block can rotate in the moving groove, the first motor can drive the rotating plate to rotate, the angle of a part on the rotating plate is adjusted, the welding range is enlarged, meanwhile, the rotating plate is convenient to disassemble and assemble, and the welding efficiency is improved. And a double-thread threaded rod and a first moving block are arranged, so that a clamping plate can be driven to clamp the part on the rotating plate, and the part is positioned.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding devices, in particular to a welding device for machining mechanical parts. Background Art

[0002] There are many types of mechanical equipment. When the mechanical equipment is in operation, some of its components or even the mechanical equipment itself can perform different forms of mechanical movement. Mechanical equipment is composed of drive devices, speed change devices, transmission devices, working devices, braking devices, protective devices, lubrication systems, cooling systems and other parts. When assembling these devices, corresponding spare parts are needed. Before assembling the devices, mechanical parts often need to undergo a series of processing, such as punching and welding. The welding accuracy of mechanical parts is crucial to their performance during use. If the welding is not good, it will affect their strength. However, when welding mechanical parts now, they are often welded manually or fixed with simple fixtures before welding. The accuracy is low and a large amount of smoke is easily generated during actual use, which has a great impact on the working environment and the health of the staff. Utility Model Content

[0003] In order to solve the problems raised in the above background technology, the purpose of the present invention is to provide a welding device for machining mechanical parts, which has the advantages of facilitating the positioning and rotation of parts and facilitating the cleaning of the workbench.

[0004] The top of the workbench is fixedly connected to the support plate, the top of the support plate is fixedly connected to the top plate, and the bottom of the top plate is fixedly connected to the welding device, the workbench is provided with a movable groove, the bottom of the workbench is fixedly connected to the connecting ring, the inner side of the connecting ring is fixedly connected to the first motor, the output end of the first motor is fixedly connected to the connecting rod, the connecting rod is movably connected to the movable groove, the inner side of the connecting rod is movably connected to the connecting plate, the top of the connecting plate is fixedly connected to the first connecting block, the top of the workbench is movably connected to the rotating plate, the bottom of the rotating plate is fixedly connected to the second connecting block, the first connecting block is movably connected to the second connecting block, the rotating plate is provided with a first groove, the first groove is movably connected to the inside of the first groove, the outer side of the double-threaded screw is threadedly connected to the first moving block, the top of the first moving block is fixedly connected to the splint, and the splint is movably connected to the rotating plate.

[0005] As a preferred embodiment of the present invention, a second groove is opened inside the connecting rod, a spring is fixedly connected inside the second groove, a slide is fixedly connected to the top of the spring, the slide is movably connected to the second groove, and the top of the slide is fixedly connected to the connecting plate.

[0006] As a preferred embodiment of the present invention, an exhaust fan is fixedly connected to the outer side of the support plate, the air inlet of the exhaust fan is connected to an air pipe, the air outlet of the exhaust fan is connected to a filter assembly, a through opening is opened on the inner side of the support plate, and the air inlet of the air pipe is connected to the through opening.

[0007] As a preferred embodiment of the present invention, a first sliding groove is opened on the inner side of the support plate, a first sliding block is movably connected inside the first sliding groove, a brush plate is fixedly connected to the inner side of the first sliding block, and the brush plate is movably connected to the workbench.

[0008] As a preferred embodiment of the present invention, a fixing block is fixedly connected to the outer side of the support plate, a second sliding groove is opened on the inner side of the fixing block, the second sliding groove is connected to the first sliding groove, and a positioning bolt is connected to the internal thread of the fixing block.

[0009] As a preferred embodiment of the present invention, a mounting groove is provided on the outer side of the workbench, and a collection box is movably connected to the interior of the mounting groove.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] 1. The utility model is provided with a connecting rod, a connecting plate, a first connecting block and a second connecting block. The first connecting block can be inserted into the second connecting block, so that the second connecting block can rotate in the movable groove. The first motor can drive the rotating plate to rotate, adjust the angle of the parts on the rotating plate, increase the welding range, and facilitate the disassembly and assembly of the rotating plate, and facilitate its maintenance. By providing a double-threaded screw and the first movable block, the clamping plate can be driven to clamp the parts on the rotating plate and position them.

[0012] 2. The utility model provides a spring and a slide plate. The spring can push the slide plate upward, thereby increasing the stability when the first connecting block and the second connecting block are connected. The spring pushes the first connecting block upward and prevents waste residue on the workbench from falling into the movable groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the surface of the workbench structure of the utility model;

[0015] Figure 3 This is a rear view schematic diagram of the structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the bottom of the structural turning plate of the utility model;

[0017] Figure 5 This is a schematic diagram of the top of the structural rotating plate of the utility model;

[0018] Figure 6 This is a schematic diagram of the interior of the connecting rod of the utility model structure.

[0019] In the figure: 1. workbench; 2. support plate; 3. top plate; 4. welding device; 5. movable groove; 6. connecting ring; 7. first motor; 8. connecting rod; 9. connecting plate; 10. first connecting block; 11. rotating plate; 12. second connecting block; 13. first groove; 14. double-thread screw; 15. first movable block; 16. clamping plate; 17. second groove; 18. spring; 19. slide plate; 20. exhaust fan; 21. air pipe; 22. filter assembly; 23. through port; 24. first slide groove; 25. first slider; 26. brush plate; 27. fixing block; 28. second slide groove; 29. positioning bolt; 30. mounting groove; 31. collection box. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] like Figures 1 to 6 As shown, a welding device for machining mechanical parts includes a workbench 1, a support plate 2 is fixedly connected to the top of the workbench 1, a top plate 3 is fixedly connected to the top of the support plate 2, a welding device 4 is fixedly connected to the bottom of the top plate 3, a movable groove 5 is opened inside the workbench 1, a connecting ring 6 is fixedly connected to the bottom of the workbench 1, a first motor 7 is fixedly connected to the inner side of the connecting ring 6, a connecting rod 8 is fixedly connected to the output end of the first motor 7, the connecting rod 8 is movably connected to the movable groove 5, and a connecting plate 9 is movably connected to the inner side of the connecting rod 8. The top of the connecting plate 9 is fixedly connected to the first connecting block 10, the top of the workbench 1 is movably connected to the rotating plate 11, the bottom of the rotating plate 11 is fixedly connected to the second connecting block 12, the first connecting block 10 is movably connected to the second connecting block 12, a first groove 13 is opened inside the rotating plate 11, the inside of the first groove 13 is movably connected to the double-threaded screw 14, the outer side of the double-threaded screw 14 is threadedly connected to the first moving block 15, the top of the first moving block 15 is fixedly connected to the splint 16, and the splint 16 is movably connected to the rotating plate 11.

[0022] refer to Figures 1 to 6A second groove 17 is opened inside the connecting rod 8, and a spring 18 is fixedly connected to the inside of the second groove 17. A slide 19 is fixedly connected to the top of the spring 18. The slide 19 is movably connected to the second groove 17, and the top of the slide 19 is fixedly connected to the connecting plate 9.

[0023] As a technical optimization solution of the present invention, by setting a spring 18 and a slide 19, the spring 18 can push the slide 19 upward, thereby increasing the stability when the first connecting block 10 is connected to the second connecting block 12. The spring 18 pushes the first connecting block 10 upward, while preventing the waste residue on the workbench 1 from falling into the movable groove 5.

[0024] refer to Figures 1 to 6 An exhaust fan 20 is fixedly connected to the outside of the support plate 2, the air inlet of the exhaust fan 20 is connected to the air pipe 21, and the air outlet of the exhaust fan 20 is connected to the filter component 22. A through hole 23 is opened on the inside of the support plate 2, and the air inlet of the air pipe 21 is connected to the through hole 23.

[0025] As a technical optimization solution of the present invention, by setting the air pipe 21 and the opening 23, the three openings 23 can absorb the smoke during the processing of the inner side of the support plate 2, and filter the smoke through the filter component 22 to reduce the odor in the air.

[0026] refer to Figures 1 to 6 A first slide groove 24 is provided on the inner side of the support plate 2, and a first slider 25 is movably connected to the inside of the first slide groove 24. A brush plate 26 is fixedly connected to the inner side of the first slider 25, and the brush plate 26 is movably connected to the workbench 1.

[0027] As a technical optimization solution of the present invention, by setting a first slider 25 and a brush plate 26, when the first slider 25 is in the first slide groove 24, the brush plate 26 moves more stably, and bristles are provided at the bottom of the brush plate 26, which can clean the surface of the workbench 1 and scrape off the waste residue on the surface.

[0028] refer to Figures 1 to 6 The outer side of the support plate 2 is fixedly connected with a fixing block 27, and the inner side of the fixing block 27 is provided with a second sliding groove 28, which is connected to the first sliding groove 24. The internal thread of the fixing block 27 is connected with a positioning bolt 29.

[0029] As a technical optimization solution of the present invention, by providing a second sliding groove 28 and a positioning bolt 29, rotating the positioning bolt 29 can prevent the first slider 25 from moving out of the second sliding groove 28, making it easier to remove the brush plate 26.

[0030] refer to Figures 1 to 6 A mounting groove 30 is provided on the outside of the workbench 1 , and a collection box 31 is movably connected inside the mounting groove 30 .

[0031] As a technical optimization solution of the present invention, by providing the installation groove 30 and the collection box 31, the waste residue scraped off the front and rear sides can be collected, and the collection box 31 can be easily disassembled and assembled.

[0032] The working principle and use process of the utility model are as follows: the parts are placed on the rotating plate 11, the double-threaded screw 14 is rotated, the first moving block 15 is driven to move toward the middle by the double-threaded screw 14, the clamping plate 16 is driven by the first moving block 15 to clamp the parts, the parts are welded by the welding device 4, the first motor 7 drives the connecting rod 8 to rotate, the connecting plate 9 is driven to rotate by the connecting rod 8, the first connecting block 10 is driven to rotate by the connecting plate 9, the first connecting block 10 drives the rotating plate 11 to rotate through the second connecting block 12, the angle of the parts is adjusted, the slide plate 19 is pushed upward by the spring 18, the connecting plate 9 is driven upward by the slide plate 19, the first connecting block 10 is driven to be inserted into the second connecting block 12 by the connecting plate 9, and the exhaust fan 20 enters the smoke in the support plate 2 through the air pipe 21 and the port 23. The air is extracted so that it is filtered by the filter assembly 22. The reverse double-thread screw 14 can drive the clamping plate 16 to separate from the parts, pull up the rotating plate 11, and drive the second connecting block 12 to move out of the movable groove 5 through the rotating plate 11 to separate it from the first connecting block 10. At this time, the spring 18 pushes the first connecting block 10 to move up, blocking the movable groove 5 to prevent the waste residue from falling into the movable groove 5 when cleaning the waste residue. The brush plate 26 moves back and forth, and the first slider 25 is driven by the brush plate 26 to move in the first slide groove 24. The surface of the workbench 1 is cleaned by the brush plate 26, and the waste residue is brushed into the collection box 31. The collection box 31 is pulled to separate it from the mounting groove 30. The collection box 31 can be replaced, and the positioning bolt 29 is turned to make it move up. At this time, the first slider 25 can be moved out of the second slide groove 28, and the brush plate 26 can be disassembled and assembled.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding device for machining mechanical parts, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a support plate (2), the top of the support plate (2) is fixedly connected to a top plate (3), the bottom of the top plate (3) is fixedly connected to a welding device (4), a movable groove (5) is provided inside the workbench (1), a connecting ring (6) is fixedly connected to the bottom of the workbench (1), the inner side of the connecting ring (6) is fixedly connected to a first motor (7), the output end of the first motor (7) is fixedly connected to a connecting rod (8), the connecting rod (8) is movably connected to the movable groove (5), the inner side of the connecting rod (8) is movably connected to a connecting plate (9), the top of the connecting plate (9 ... the connecting plate (9), the top of the connecting plate (9) is fixedly connected A first connecting block (10) is fixedly connected, a rotating plate (11) is movably connected to the top of the workbench (1), a second connecting block (12) is fixedly connected to the bottom of the rotating plate (11), the first connecting block (10) and the second connecting block (12) are movably connected, a first groove (13) is provided inside the rotating plate (11), a double-threaded screw (14) is movably connected inside the first groove (13), the outer side of the double-threaded screw (14) is threadedly connected to a first moving block (15), the top of the first moving block (15) is fixedly connected to a clamping plate (16), and the clamping plate (16) is movably connected to the rotating plate (11).

2. A welding device for machining mechanical parts according to claim 1, characterized in that: A second groove (17) is provided inside the connecting rod (8), a spring (18) is fixedly connected inside the second groove (17), a slide plate (19) is fixedly connected to the top of the spring (18), the slide plate (19) is movably connected to the second groove (17), and the top of the slide plate (19) is fixedly connected to the connecting plate (9).

3. The welding device for machining mechanical parts according to claim 1, characterized in that: An exhaust fan (20) is fixedly connected to the outside of the support plate (2), an air inlet of the exhaust fan (20) is connected to an air pipe (21), and an air outlet of the exhaust fan (20) is connected to a filter assembly (22). A through opening (23) is provided on the inside of the support plate (2), and an air inlet of the air pipe (21) is connected to the through opening (23).

4. The welding device for machining mechanical parts according to claim 1, characterized in that: A first slide groove (24) is provided on the inner side of the support plate (2), a first slider (25) is movably connected to the interior of the first slide groove (24), a brush plate (26) is fixedly connected to the inner side of the first slider (25), and the brush plate (26) is movably connected to the workbench (1).

5. A welding device for machining mechanical parts according to claim 4, characterized in that: A fixing block (27) is fixedly connected to the outer side of the support plate (2), a second sliding groove (28) is provided on the inner side of the fixing block (27), the second sliding groove (28) is communicated with the first sliding groove (24), and a positioning bolt (29) is connected to the inner thread of the fixing block (27).

6. The welding device for machining mechanical parts according to claim 1, characterized in that: A mounting groove (30) is provided on the outside of the workbench (1), and a collection box (31) is movably connected inside the mounting groove (30).