Safe and efficient type leather bowl replacement operation platform
By designing a safe and efficient leather cup replacement workbench, and utilizing a fixed clamping mechanism and support frame to release spring pressure, the problem of leather cup replacement requiring two employees to work together in the existing technology has been solved, enabling single-person operation and improving efficiency and safety.
Patent Information
- Application Number
- CN202311158951.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-08
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2043-09-08
AI Technical Summary
The current process of replacing the leather cup requires two employees to work together, which is time-consuming and labor-intensive, and there is a risk of the spring popping out, which increases the labor intensity of employees and reduces work efficiency.
A safe and efficient leather cup replacement workbench was designed. The workbench rod is fixedly clamped by a fixed clamping mechanism. The spring elastic pressure is released by the support frame and threaded connection. The combination of lighting and storage box improves the stability and safety of operation.
This technology enables a single person to replace the leather cup, reducing labor intensity, improving work efficiency, minimizing the risk of springs popping out, and enhancing the practicality and safety of the workbench.
Smart Images

Figure CN117140425B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of locomotive braking system maintenance technology, and in particular to a safe and efficient piston cup replacement control panel. Background Technology
[0002] Brake cups are important components on high-speed trains. When assembling or repairing brakes, pliers are usually used to fix the brake rod, and then the brake cup is installed on the brake rod. The existing brake cup device for brake cylinders has a round spring inside. During installation, one person needs to squeeze the spring with great force while another person installs and tightens the screw into the hole. The whole installation process is time-consuming and labor-intensive, and there is also the risk that the spring will pop out due to physical exhaustion.
[0003] A CR200J Fuxing bullet train brake brake assembly platform, disclosed in CN214560624U, includes a base plate. At least two different limiting fixtures are provided on one side of the base plate. These fixtures are used to accommodate different brake models and restrict the brake's rotation around its axis. In use, this prior art allows the assembly platform to accommodate different brake models, eliminating the need for operators to carry multiple tools. The platform is placed on a table, and the brake rod is secured within the corresponding limiting fixture before assembly or maintenance. While this platform is suitable for brake rods of different sizes, replacing the spring cup on the brake rod requires two workers: one to forcefully compress the spring, and the other to tighten the screw into the hole. This installation process is time-consuming and labor-intensive, with the risk of the spring popping out due to exhaustion. This increases the workload for employees and reduces work efficiency.
[0004] A device for disassembling the brake cylinder release spring of a locomotive, disclosed in CN106425983B, includes: a positioning device for fixing the brake cylinder cover; and a push rod for pushing the release spring to compress, the push rod having a first end and a second end, the first end being used to push a lead screw inside the release spring. This prior art, by utilizing the lever principle, greatly reduces the operator's workload. Simultaneously, by using a locking pin to lock and position the lever, the release spring remains stable in a compressed state, avoiding the danger of spring breakage due to human error, thus ensuring employee safety. Since the spring's elasticity can easily cause injury, the existing technology pays close attention to this aspect. Further optimization is possible to enhance the buffering and compression of the spring's elasticity, improving worker safety.
[0005] Based on the above, there is an urgent need for a safe and efficient leather cup replacement workbench to solve the problems mentioned above. Summary of the Invention
[0006] The purpose of this invention is to provide a safe and efficient leather cup replacement operating table to solve the problems of inconvenient line reeling and limited functionality of the rope-throwing gun mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a safe and efficient leather cup replacement operating table, comprising a leather cup operating table, wherein a through groove is provided inside the leather cup operating table, and a saddle rod is installed inside the through groove. A connector is installed at the top of the saddle rod, and a leather cup body is installed at the top of the connector. Fixing bolts are evenly installed inside the leather cup body. An installation frame is installed at the top of the leather cup operating table outside the saddle rod, and a fixing clamping mechanism is provided inside the installation frame. An installation base is installed at the bottom of the leather cup operating table outside the saddle rod, and fixing plates are installed on both sides of the installation base. A handle is installed on the outer side of each fixing plate. A threaded head is installed on the inner side of each fixing plate, and a fixing pin body is evenly installed on the inner side of each threaded head. A third threaded groove is evenly installed on the outer side of the installation base, and the third threaded groove is connected to the threaded head. Anti-slip teeth are evenly installed on the inner side of the fixing plate outside the threaded head.
[0008] Preferably, the fixing clamping mechanism includes a first threaded groove, and the first threaded groove is disposed inside the guide groove. A first threaded rod is built into the interior of each first threaded groove, and a first handwheel is built into the outer side of each first threaded rod. A clamping plate is installed on the inner side of each first threaded rod, and a V-shaped groove is provided on the inner side of each clamping plate. Anti-slip convex strips are evenly installed on the inner side of each V-shaped groove. A support frame is installed at the top of each clamping plate, and an electric push rod is installed at the bottom of each support frame. A pressure plate is installed at the bottom of each electric push rod. A second threaded groove is provided inside each support frame, and a second threaded rod is installed inside each second threaded groove. A second handwheel is installed on the outer side of each second threaded rod. A reinforcing fixing pin is installed on the inner side of each second threaded groove.
[0009] Preferably, a support column is installed at the top of the leather cup operating table on one side of the saddle rod, and a connecting block is installed at the bottom of the support column. A ball is installed at the bottom of the connecting block, and a first servo motor is installed on the outside of the ball. A light is installed at the bottom of the first servo motor. Anti-slip protrusions are evenly installed between the ball and the first servo motor. A storage box is installed inside the leather cup operating table, and partitions are evenly installed inside the storage box.
[0010] Preferably, the cross-section of the anti-slip teeth is triangular, and the anti-slip teeth are arranged at intervals on the outer side of the thread head.
[0011] Preferably, the mounting frames at both ends of the clamping plate are provided with guide grooves, and guide blocks are installed at both ends of the clamping plate, with the guide grooves connected to the guide blocks.
[0012] Preferably, the width of the guide groove is equal to the width of the guide block, and the guide groove and the guide block are symmetrical about the central axis of the mounting frame.
[0013] Preferably, the cross-section of the anti-slip protrusions is semi-circular, and the anti-slip protrusions are arranged at equal intervals on the outer side of the bead.
[0014] Preferably, movable blocks are installed on both sides of the storage box, and movable grooves are evenly arranged inside the leather bowl operating table, and the movable grooves are all connected to the movable blocks.
[0015] Preferably, the width of each movable block is equal to the width of the movable slot, and both the movable blocks and the movable slots are symmetrically arranged about the central axis of the storage box.
[0016] Compared with the prior art, the beneficial effects of the present invention are: the safe and efficient leather cup replacement operating table, by setting a fixed clamping mechanism, can fix and clamp the outside of the brake rod to prevent shaking during the disassembly and assembly of the leather cup body. At the same time, by installing a fixing plate, the elastic pressure of the spring can be released step by step to prevent the spring force from directly impacting and causing the possibility of injury to the human body.
[0017] 1. An installation frame is installed on the outside of the brake rod. Rotating the first handwheel, under the action of the threaded connection, further drives the V-groove to clamp the outside of the brake rod, preventing the brake rod from wobbling during disassembly and installation of the cup body. This improves the stability of the brake rod during operation. Simultaneously, by setting the V-groove to a V-shape, the clamping plate can hold brake rods of different sizes, enhancing the practicality of the cup body operating table. By installing a support frame at the top of the clamping plate, the lower pressure plate is further pressed against the top of the cup body, facilitating... Workers install fixing bolts inside the leather cup body to complete the installation. This eliminates the need for two employees to replace the same leather cup body, reducing labor intensity and improving work efficiency. At the same time, through the threaded connection between the second threaded groove and the second threaded rod inside the support frame, the reinforcing fixing pin can be inserted into the gap of the spring, further strengthening the resistance to the elastic pressure of the spring, thereby improving safety performance during operation. Installing the support frame not only allows for pressing and fixing of the leather cup body but also buffers the elastic pressure of the spring.
[0018] 2. Install mounting bases on the outer side of the strut rod at the bottom of the leather cup workbench. Through the threaded connection between the threaded head and the third threaded groove, the fixing pin body on the inner side of the fixing plate can be inserted into the gap of the spring in sequence, thereby initially compressing the elastic pressure of the spring and reducing the risk of the spring popping out directly. By installing anti-slip teeth, the stability of the fixing pin body can be improved, enhancing its performance. By installing a light, it can provide illumination, preventing the inconvenience caused to the staff in dark environments or cloudy weather due to poor visibility. At the same time, by setting the ball to be circular, the light can rotate 360 degrees, further improving the convenience of the staff during the work process. By installing a storage box and with the cooperation of the dividers, the staff can easily store replacement or maintenance tools in the storage box for classified storage, further enhancing the practicality of the leather cup workbench. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a frontal cross-sectional view of the present invention.
[0021] Figure 2 This is a top view cross-sectional structural diagram of the clamping plate of the present invention;
[0022] Figure 3 For the present invention Figure 1 Schematic diagram of the cross-sectional structure at point A in the middle;
[0023] Figure 4 This is a front view cross-sectional structural diagram of the clamping plate of the present invention;
[0024] Figure 5 This is a front view structural diagram of the mounting plate of the present invention;
[0025] Figure 6 This is a three-dimensional structural diagram of the mounting plate of the present invention;
[0026] Figure 7 This is a three-dimensional structural diagram of the clamping plate of the present invention.
[0027] The reference numerals in the diagram are as follows: 1. Support column; 2. Through groove; 3. Fixing bolt; 4. Mounting frame; 5. Leather cup operating table; 6. Fixing plate; 7. Mounting base; 8. Bracket rod; 9. Spring; 10. Storage box; 11. Divider plate; 12. Leather cup body; 13. Fixing clamping mechanism; 1301. First threaded groove; 1302. First threaded rod; 1303. First handwheel; 1304. Clamping plate; 1305. V-groove; 1306. Anti-slip ridge; 14. Guide groove. ; 15. Guide block; 16. Connecting block; 17. Ball; 18. Lighting lamp; 19. Anti-slip protrusion; 20. First servo motor; 21. Support frame; 22. Connector; 23. Second threaded groove; 24. Reinforcing fixing pin; 25. Second threaded rod; 26. Second handwheel; 27. Handle; 28. Anti-slip teeth; 29. Fixing pin body; 30. Threaded head; 31. Third threaded groove; 32. Lower pressure plate; 33. Electric push rod; 34. Movable block; 35. Movable groove. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] Example 1
[0030] Please see Figure 1-7 This invention provides a safe and efficient leather cup replacement operating table, including a leather cup operating table 5. The operating table 5 has a through groove 2 inside, and a brake rod 8 is installed inside the through groove 2. A connector 22 is installed at the top of the brake rod 8, and a leather cup body 12 is installed at the top of the connector 22. Fixing bolts 3 are evenly installed inside the leather cup body 12. A mounting base 7 is installed at the bottom of the leather cup operating table 5 outside the brake rod 8, and fixing plates 6 are installed on both sides of the mounting base 7. Handles 27 are installed on the outer side of the fixed plate 6, threaded heads 30 are installed on the inner side of the fixed plate 6, and fixing pin bodies 29 are evenly installed on the inner side of the threaded head 30. Third threaded grooves 31 are evenly installed on the outer side of the mounting base 7, and the third threaded grooves 31 are all connected to the threaded head 30. Anti-slip teeth 28 are evenly installed on the inner side of the fixed plate 6 outside the threaded head 30. The cross-section of the anti-slip teeth 28 is triangular, and the anti-slip teeth 28 are arranged at intervals on the outer side of the threaded head 30.
[0031] In this embodiment, the mounting frame 4 can be used to clamp the outer side of the strut bar 8 to prevent it from shaking during the installation and disassembly of the cup body 12. At this time, the electric push rod 33 is activated, which further drives the lower pressure plate 32 to descend to the surface of the cup body 12, and the cup body 12 is fixed under high pressure. This allows the workers to fix the fixing bolts 3 in the corresponding holes, eliminating the need for two workers to replace the same cup body 12, reducing the labor intensity of the workers and improving work efficiency. When the cup body 12 needs to be disassembled, the fixing bolts 3 are loosened from the cup body 12. At this time, the second handwheel 26 is rotated to release the threaded connection between the second threaded groove 23 and the second threaded rod 25, and the reinforcing fixing pin 24 is pulled out from the inside of the spring 9 in sequence. The fixing plate 6 is then rotated to pull the fixing pin body 29 out from the inside of the mounting base 7, thereby releasing the elastic force of the spring 9 layer by layer, reducing the risk of the spring 9 popping out directly and improving the safety performance of the workers.
[0032] Example 2
[0033] This embodiment also includes: a mounting frame 4 is installed on the top of the leather cup operating table 5 on the outer side of the strut bar 8, and a fixing clamping mechanism 13 is provided inside the mounting frame 4. The fixing clamping mechanism 13 includes a first threaded groove 1301, and the first threaded groove 1301 is all located inside the guide groove 14. A first threaded rod 1302 is built into the inside of each first threaded groove 1301, and a first handwheel 1303 is built into the outer side of each first threaded rod 1302. A clamping plate 1304 is installed on the inner side of each first threaded rod 1302, and a V-shaped groove 1305 is provided on the inner side of each clamping plate 1304. Anti-slip convex strips 1306 are evenly installed on the inner side of the V-shaped groove 1305. A support frame 21 is installed on the top of each clamping plate 1304. Furthermore, each support frame 21 is equipped with an electric push rod 33 at its bottom end, and each electric push rod 33 is equipped with a lower pressure plate 32 at its bottom end. Each support frame 21 has a second threaded groove 23 inside, and each second threaded groove 23 has a second threaded rod 25 inside. Each second threaded rod 25 has a second handwheel 26 outside, and each second threaded groove 23 has a reinforcing fixing pin 24 inside. Each mounting frame 4 at both ends of the clamping plate 1304 has a guide groove 14 inside, and each clamping plate 1304 has a guide block 15 at both ends. Each guide groove 14 is connected to a guide block 15, and the width of each guide groove 14 is equal to the width of each guide block 15. Both the guide groove 14 and the guide block 15 are symmetrically arranged about the central axis of the mounting frame 4.
[0034] In this embodiment, during operation, the strut 8 is placed inside the through groove 2 and the mounting frame 4. At this time, the first handwheel 1303 is rotated. Under the threaded connection, the first threaded rod 1302 further drives the clamping plate 1304 to move inward synchronously to clamp the outer side of the strut 8. With the cooperation of the anti-slip convex strips 1306, the clamping stability of the clamping plate 1304 can be improved. By setting the V-shaped groove 1305 into a V shape, the clamping plate 1304 can clamp struts 8 of different sizes and specifications, enhancing the practicality of the leather cup operating table 5. Through the movable connection between the guide groove 14 and the guide block 15, the clamping plate 1304 can be guided and limited.
[0035] Example 3
[0036] This embodiment also includes: a support column 1 is installed at the top of the leather cup operating table 5 on one side of the strut bar 8, and a connecting block 16 is installed at the bottom of the support column 1. A ball 17 is installed at the bottom of the connecting block 16, and a first servo motor 20 is installed on the outside of the ball 17. A light 18 is installed at the bottom of the first servo motor 20. Anti-slip protrusions 19 are evenly installed between the ball 17 and the first servo motor 20. The cross-section of the anti-slip protrusions 19 is semi-circular. The outer sides of 17 are arranged at equal intervals. The inside of the leather cup operating table 5 is equipped with a storage box 10, and the inside of the storage box 10 is evenly equipped with partitions 11. Movable blocks 34 are installed on both sides of the storage box 10. Movable grooves 35 are evenly arranged inside the leather cup operating table 5, and the movable grooves 35 are all connected to the movable blocks 34. The width of the movable blocks 34 is equal to the width of the movable grooves 35. The movable blocks 34 and the movable grooves 35 are symmetrically arranged about the central axis of the storage box 10.
[0037] In this embodiment, the installation of the lighting lamp 18 provides illumination, preventing poor visibility in dark environments from hindering the replacement of the leather cup body 12 and reducing work efficiency and quality. Simultaneously, by making the bead 17 circular, the lighting lamp 18 can rotate 360 degrees, meeting the needs of workers for different illumination directions and facilitating the replacement work. Furthermore, the installation of anti-slip protrusions 19 increases the frictional resistance between the first servo motor 20 and the bead 17, preventing the first servo motor 20 from slipping during rotation. The movable connection between the movable block 34 and the movable slot 35 facilitates the removal of the storage box 10 and the placement of the replacement tools. Multiple sets of dividers 11 allow for the categorization and organization of tools of different specifications and with the same function, making them easier for workers to retrieve later.
[0038] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0039] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A safe and efficient leather cup replacement workbench, comprising a leather cup workbench (5), characterized in that: The inner part of the leather cup operating table (5) is provided with a through groove (2), and a saddle rod (8) is installed inside the through groove (2). A connector (22) is installed at the top of the saddle rod (8), and a leather cup body (12) is installed at the top of the connector (22). Fixing bolts (3) are evenly installed inside the leather cup body (12). A mounting frame (4) is installed at the top of the leather cup operating table (5) outside the saddle rod (8), and a fixing clamping mechanism (13) is provided inside the mounting frame (4). A mounting base (7) is installed at the bottom of the leather cup operating table (5) outside the saddle rod (8), and fixing plates (6) are installed on both sides of the mounting base (7). A handle (27) is installed on the outer side of the fixing plate (6). The inner side of the fixing plate (6) is equipped with threaded heads (30), and the inner side of the threaded heads (30) is uniformly equipped with fixing pin bodies (29). The outer side of the mounting base (7) is uniformly equipped with third threaded grooves (31), and the third threaded grooves (31) are all connected to the threaded heads (30). The inner side of the fixing plate (6) on the outer side of the threaded heads (30) is uniformly equipped with anti-slip teeth (28). The top of the leather cup operating table (5) on one side of the strut rod (8) is equipped with a support column (1), and the bottom end of the support column (1) is equipped with a connecting block (16). The bottom end of the connecting block (16) is equipped with a ball (17), and the outer side of the ball (17) is equipped with a first servo motor (20). A light (18) is installed at the bottom of the 0), and anti-slip protrusions (19) are evenly installed between the ball (17) and the first servo motor (20). A storage box (10) is installed inside the leather cup operating table (5), and partition plates (11) are evenly installed inside the storage box (10). The fixed clamping mechanism (13) includes a first threaded groove (1301), and the first threaded groove (1301) is set inside the guide groove (14). A first threaded rod (1302) is built into the first threaded groove (1301), and a first handwheel (1303) is built into the outer side of the first threaded rod (1302). A clamping plate (1303) is installed on the inner side of the first threaded rod (1302). 4), and the inner side of the clamping plate (1304) is provided with a V-shaped groove (1305), and the inner side of the V-shaped groove (1305) is uniformly provided with anti-slip convex strips (1306). The top of the clamping plate (1304) is provided with a support frame (21), and the bottom of the support frame (21) is provided with an electric push rod (33). The bottom of the electric push rod (33) is provided with a lower pressure plate (32). The inside of the support frame (21) is provided with a second threaded groove (23), and the inside of the second threaded groove (23) is provided with a second threaded rod (25). The outside of the second threaded rod (25) is provided with a second handwheel (26), and the inside of the second threaded groove (23) is provided with a reinforcing fixing pin (24).
2. The safe and efficient leather cup replacement operating table according to claim 1, characterized in that: The cross-section of the anti-slip teeth (28) is triangular, and the anti-slip teeth (28) are arranged at intervals on the outside of the thread head (30).
3. The safe and efficient leather cup replacement operating table according to claim 1, characterized in that: The mounting frames (4) at both ends of the clamping plate (1304) are provided with guide grooves (14), and guide blocks (15) are installed at both ends of the clamping plate (1304), and the guide grooves (14) are connected to the guide blocks (15).
4. The safe and efficient leather cup replacement operating table according to claim 3, characterized in that: The width of the guide groove (14) is equal to the width of the guide block (15), and the guide groove (14) and the guide block (15) are symmetrically arranged about the central axis of the mounting frame (4).
5. The safe and efficient leather cup replacement operating table according to claim 1, characterized in that: The cross-section of the anti-slip protrusions (19) is set in a semi-circular shape, and the anti-slip protrusions (19) are arranged at equal intervals on the outside of the bead (17).
6. The safe and efficient leather cup replacement operating table according to claim 1, characterized in that: Movable blocks (34) are installed on both sides of the storage box (10), and movable slots (35) are evenly arranged inside the leather bowl operating table (5), and the movable slots (35) are all connected to the movable blocks (34).
7. The safe and efficient leather cup replacement operating table according to claim 6, characterized in that: The width of each movable block (34) is equal to the width of each movable slot (35), and both the movable block (34) and the movable slot (35) are symmetrically arranged about the central axis of the storage box (10).
Citation Information
Patent Citations
A method and device for removing a brake release spring of a locomotive brake cylinder
CN106425983B
CR200J revival number brake piston assembly platform
CN214560624U
Spiral spring type shock absorber dismounting and mounting device based on press machine
CN112959042A