Welding device for machining parts of shield tunneling machine
By introducing components such as bidirectional motors and electric slides into the welding device, the clamping and fixing of parts of different sizes and the collection of iron filings is solved, and the problem of size limitations of existing devices and iron filings is improved, and the applicability of the device is improved. and environmentally friendly performance.
Patent Information
- Application Number
- CN202420650943.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-01
AI Technical Summary
The existing welding device for parts processing of shield machine can only clamp and fix parts of a single size, and cannot apply parts of different sizes, resulting in increased economic costs, and the iron filings generated during welding are difficult to collect and contaminate. environment.
A welding device including a bidirectional motor, gear, connecting rod, clamping plate and electric slide rail is designed. The bidirectional motor drives the gear and rack to drive the connecting rod to carry out horizontal movement of the clamping plate, so as to achieve clamping of parts of different sizes. Hold it in place and collect the generated iron filings into the collection box through electric slide rails and push plates.
It realizes clamping and fixing of parts of different sizes, reduces economic costs, and effectively collects iron filings generated during welding, protecting the environment and the health of staff.
Smart Images

Figure CN222344566U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of industrial parts processing, in particular to a welding device for processing shield machine parts. Background Art
[0002] The shield machine is a large device used for tunnel excavation. The basic working principle of the shield machine is that a cylindrical steel component advances forward along the axis of the tunnel while excavating the soil. The shell of the cylinder is the shield, which can withstand the pressure of the surrounding soil layers and the groundwater pressure and keep the groundwater out. During the manufacturing process of the shield machine, some basic parts often need to be welded.
[0003] However, the existing welding devices used for processing shield machine parts can often only clamp and fix parts of a single size and cannot be used for parts of different sizes. Different processing devices need to be replaced, which increases economic costs. In addition, iron filings will be generated during the processing and welding of parts. If they are not cleaned up in time, they will harm the environment. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a welding device for processing shield machine parts, aiming to improve the welding device for processing shield machine parts. Under normal circumstances, only parts of a single size can be clamped and fixed, and different sizes cannot be applied. Different processing devices need to be replaced, which increases the economic cost. In addition, iron filings will be generated during the processing and welding of parts. If they are not cleaned up in time, they will cause harm to the environment.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a welding device for processing shield machine parts, including a base, a bidirectional motor is fixedly connected to the left side of the upper end of the base, a gear is fixedly connected to the output end of the bidirectional motor, a rack is arranged on the left side of the upper end of the base, the rear end of the gear is meshed with the rack, the rear end of the rack is fixedly connected to a connecting rod 1, the right end of the connecting rod 1 is fixedly connected to a clamping plate 1, the rear end of the connecting rod 1 is fixedly connected to a slider, a clamping plate 2 is arranged on the right side of the clamping plate 1, the right end of the clamping plate 2 is fixedly connected to a fixed block, and the other end of the fixed block is fixedly connected to the right side of the upper end of the base.
[0006] As a further description of the above technical solution:
[0007] The outer side of the bidirectional motor is provided with connecting plates opposite to each other on the left and right sides, the rear ends of the two connecting plates are fixedly connected with side plates, the inner side wall at the front end of the side plate begins to have a slide groove 1, and the slide groove 1 is slidably connected with a slider.
[0008] As a further description of the above technical solution:
[0009] The upper ends of the two connecting plates are fixedly connected with a top plate, and the inner side wall of the upper ends of the top plates is penetrated to form a limiting groove, and the limiting groove is slidably connected with a connecting rod 1.
[0010] As a further description of the above technical solution:
[0011] A panel is fixedly connected to the right side of the upper end of the base, and front and rear opposite fixing seats are arranged at the left end of the panel, and an electric slide rail is fixedly connected between the two fixing seats.
[0012] As a further description of the above technical solution:
[0013] The outer side of the electric slide rail is slidably connected to an electric slide sleeve, the right end of the electric slide sleeve is fixedly connected to a connecting rod 2, the inner left end wall of the enclosure is penetrated by a slide groove 2, the slide groove 2 is slidably connected to a connecting rod 2, the lower end of the connecting rod 2 is fixedly connected to a push plate, and the push plate is slidably connected to the upper end of the base.
[0014] As a further description of the above technical solution:
[0015] A collection box is arranged inside the base, and the collection box is located at the lower front side of the push plate.
[0016] As a further description of the above technical solution:
[0017] The four corners of the lower end of the base are fixedly connected with supporting legs.
[0018] The utility model has the following beneficial effects:
[0019] 1. In the utility model, through the cooperation between the bidirectional motor, the gear, the rack, the connecting rod 1, the clamping plate 1 and the clamping plate 2, the effect of clamping and fixing parts of different sizes and specifications is achieved, which solves the problem that the existing device can only clamp and fix parts of a single size, thereby increasing the applicability of the device and reducing the economic cost.
[0020] 2. In the utility model, the problem of collecting iron filings generated during welding is achieved through the cooperation between the electric slide rail, the electric slide sleeve, the second connecting rod, the second slide groove, the push plate and the collection box, thereby solving the problem that iron filings easily generated during welding cannot be collected, thereby protecting the environment and benefiting the physical and mental health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A three-dimensional diagram of a welding device for processing shield machine parts proposed by the utility model;
[0022] Figure 2 This is a schematic diagram of the top view of a welding device for processing shield machine parts proposed by the utility model;
[0023] Figure 3 This is a side structural schematic diagram of a welding device for processing shield machine parts proposed by the utility model;
[0024] Figure 4 The utility model is a partial structural cross-sectional view of a welding device for processing shield machine parts.
[0025] Legend:
[0026] 1. Base; 2. Bidirectional motor; 3. Gear; 4. Rack; 5. Connecting rod 1; 6. Clamping plate 1; 7. Slider; 8. Connecting plate; 9. Side plate; 10. Slide slot 1; 11. Top plate; 12. Limiting slot; 13. Fixed block; 14. Clamping plate 2; 15. Enclosure; 16. Fixed seat; 17. Electric slide rail; 18. Electric slide sleeve; 19. Connecting rod 2; 20. Push plate; 21. Slide slot 2; 22. Collection box; 23. Support leg. DETAILED DESCRIPTION
[0027] 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.
[0028] Reference Figure 1-4 The utility model provides an embodiment: a welding device for processing shield machine parts, including a base 1, a bidirectional motor 2 is fixedly connected to the left side of the upper end of the base 1, a gear 3 is fixedly connected to the output end of the bidirectional motor 2, a rack 4 is arranged on the left side of the upper end of the base 1, the rear end of the gear 3 is meshed with the rack 4, the rear end of the rack 4 is fixedly connected to a connecting rod 15, the right end of the connecting rod 15 is fixedly connected to a clamping plate 16, the rear end of the connecting rod 15 is fixedly connected to a slider 7, a clamping plate 2 14 is arranged on the right side of the clamping plate 6, the right end of the clamping plate 2 14 is fixedly connected to a fixing block 13, and the other end of the fixing block 13 is fixedly connected to the right side of the upper end of the base 1.
[0029] Specifically, the base 1 plays a role in fixing and supporting the bidirectional motor 2, making the bidirectional motor 2 more stable during operation. The bidirectional motor 2 drives the gear 3 to rotate, and the rotation of the gear 3 drives the rear end rack 4 to move horizontally. The horizontal movement of the rack 4 drives the connecting rod 1 5 to move horizontally, and then drives the clamping plate 1 6 to move horizontally and approach the clamping plate 2 14 to clamp and fix the parts. The clamping plate 1 6 and the clamping plate 2 14 are both provided with grooves, which makes it more convenient to clamp the parts. The horizontal movement of the connecting rod 1 5 drives the slider 7 to move horizontally, and the fixed block 13 plays a role in fixing and supporting the clamping plate 2 14.
[0030] The outer side of the bidirectional motor 2 is provided with connecting plates 8 opposite to each other on the left and right sides. The rear ends of the two connecting plates 8 are fixedly connected with side plates 9. The inner side wall of the front end of the side plate 9 begins to have a slide groove 10, and the slide groove 10 is slidably connected with a slider 7.
[0031] Specifically, the connecting plate 8 plays a role in fixing and supporting the side plate 9, and the slider 7 slides on the slide groove 10, making the horizontal movement of the connecting rod 5 more stable.
[0032] The upper ends of the two connecting plates 8 are fixedly connected with a top plate 11, and the inner side wall of the upper end of the top plate 11 is penetrated by a limiting groove 12, and the limiting groove 12 is slidably connected with a connecting rod 1 5.
[0033] Specifically, the connecting plate 8 plays a role in fixing and supporting the top plate 11, and the limiting groove 12 plays a role in limiting the horizontal movement range of the connecting rod 5.
[0034] A panel 15 is fixedly connected to the right side of the upper end of the base 1 , and a front and rear opposite fixing seats 16 are arranged at the left end of the panel 15 , and an electric slide rail 17 is fixedly connected between the two fixing seats 16 .
[0035] Specifically, the welding work is carried out in the enclosure 15 , and the fixing seat 16 plays a role of fixing and supporting the electric slide rail 17 .
[0036] An electric slide sleeve 18 is slidably connected to the outer side of the electric slide rail 17, and a connecting rod 2 19 is fixedly connected to the right end of the electric slide sleeve 18. A slide groove 21 is penetrated through the left end wall of the inner side of the enclosure 15, and the slide groove 21 is slidably connected to the connecting rod 2 19. The lower end of the connecting rod 19 is fixedly connected to a push plate 20, and the push plate 20 is slidably connected to the upper end of the base 1.
[0037] Specifically, the electric slide rail 17 drives the electric slide sleeve 18 to slide, and then drives the connecting rod 19 to slide on the slide groove 21. The slide groove 21 limits the horizontal movement range of the connecting rod 19. The horizontal movement of the connecting rod 19 drives the push plate 20 to move, and the iron filings generated by welding and scattered on the base 1 are pushed to the bottom of the base 1 through the push plate 20.
[0038] A collection box 22 is disposed inside the base 1 , and the collection box 22 is located at the lower front side of the push plate 20 .
[0039] Specifically, the iron filings pushed by the push plate 20 are collected and processed by the collection box 22 .
[0040] Support legs 23 are fixedly connected to the four corners of the lower end of the base 1.
[0041] Specifically, the entire device is fixedly supported by the support legs 23, making it more stable during processing.
[0042] Working principle: When it is necessary to weld parts, put one end of the part into the groove of the clamping plate 2 14, and drive the gear 3 to rotate through the drive of the bidirectional motor 2. The rotation of the gear 3 drives the rear rack 4 to move horizontally. The horizontal movement of the rack 4 drives the connecting rod 1 5 to move horizontally, and then drives the clamping plate 1 6 to move horizontally, approaching the clamping plate 2 14 to clamp and fix the parts, which solves the problem that the existing device can only clamp and fix parts of a single size, thereby increasing the applicability of the device and reducing the economic cost. The welding process is carried out in the enclosure 15, and the production Pig iron filings will fall on the base 1, and the electric slide rail 17 will drive the electric slide sleeve 18 to slide, and then drive the connecting rod 19 to slide on the slide groove 21. The slide groove 21 limits the horizontal movement range of the connecting rod 19. The horizontal movement of the connecting rod 19 drives the push plate 20 to move, and the iron filings generated by welding and scattered on the base 1 are pushed to the bottom of the base 1 through the push plate 20. The iron filings pushed by the push plate 20 are collected and processed by the collection box 22, which solves the problem that iron filings are easily generated during welding and cannot be collected, thereby protecting the environment and benefiting the physical and mental health of the staff.
[0043] 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 welding device for processing shield machine parts, comprising a base (1), characterized in that: A bidirectional motor (2) is fixedly connected to the left side of the upper end of the base (1); a gear (3) is fixedly connected to the output end of the bidirectional motor (2); a rack (4) is arranged on the left side of the upper end of the base (1); the rear end of the gear (3) is meshingly connected to the rack (4); the rear end of the rack (4) is fixedly connected to a connecting rod (5); the right end of the connecting rod (5) is fixedly connected to a clamping plate (6); the rear end of the connecting rod (5) is fixedly connected to a slider (7); a clamping plate (14) is arranged on the right side of the clamping plate (6); the right end of the clamping plate (14) is fixedly connected to a fixing block (13); the other end of the fixing block (13) is fixedly connected to the right side of the upper end of the base (1).
2. A welding device for processing shield machine parts according to claim 1, characterized in that: The outer side of the bidirectional motor (2) is provided with connecting plates (8) opposite to each other on the left and right sides, the rear ends of the two connecting plates (8) are fixedly connected with side plates (9), the inner side walls of the front ends of the side plates (9) are provided with a slide groove (10), and the slide groove (10) is slidably connected with a slider (7).
3. A welding device for processing shield machine parts according to claim 2, characterized in that: The upper ends of the two connecting plates (8) are fixedly connected to a top plate (11), and a limiting groove (12) is provided through the inner side wall of the upper end of the top plate (11), and the limiting groove (12) is slidably connected to a connecting rod 1 (5).
4. A welding device for processing shield machine parts according to claim 1, characterized in that: A panel (15) is fixedly connected to the right side of the upper end of the base (1), and a front-to-rear fixed seat (16) is arranged at the left end of the panel (15), and an electric slide rail (17) is fixedly connected between the two fixed seats (16).
5. A welding device for processing shield machine parts according to claim 4, characterized in that: The outer side of the electric slide rail (17) is slidably connected to an electric slide sleeve (18), the right end of the electric slide sleeve (18) is fixedly connected to a second connecting rod (19), the inner left end wall of the enclosure (15) is penetrated by a second slide groove (21), the second slide groove (21) is slidably connected to a second connecting rod (19), the lower end of the second connecting rod (19) is fixedly connected to a push plate (20), and the push plate (20) is slidably connected to the upper end of the base (1).
6. A welding device for processing shield machine parts according to claim 1, characterized in that: A collection box (22) is provided inside the base (1), and the collection box (22) is located at the lower front side of the push plate (20).
7. A welding device for processing shield machine parts according to claim 1, characterized in that: The four corners of the lower end of the base (1) are fixedly connected with support legs (23).