Railway under-rail fine adjustment base plate production device and mold

Through the design of modular press-cut molds and clamping devices, the problem of mold fixing and punching errors in the existing railway rail under-rail production equipment is solved, and flexible mold replacement and improvement of hole punching accuracy are achieved.

CN223084957UActive Publication Date: 2025-07-11NINGBO CHENGYAN RAIL COMPOSITE RUBBER PLATE CO LTD
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Patent Information

Application Number
CN202422300573.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-07-11
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

现有铁路轨下垫板生产装置的模具板固定导致生产单一,且推送装置在冲孔过程中产生震动误差。

Method used

Modular press-cut mold and clamping device are adopted to drive the screw to adjust the position of the mobile frame through the drive member, and combined with the transmission of the bevel gear set, it realizes flexible replacement of the mold and precise clamping and fixing of materials.

Benefits of technology

The practicality and punching accuracy of the production device are improved, and the problems of single mold and punching errors are avoided.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223084957U_ABST
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Abstract

The utility model relates to the technical field of railway accessories, in particular to a railway under-rail fine adjustment base plate production device and die, which comprises a working table, a control pull rod is arranged on the side surface of the working table, a power component, a press cutting component and a flat pressing component are sequentially arranged above the working table, and a console is arranged above the power component; according to the punching device, the modularized pressing and cutting die is adopted, different dies can be replaced according to production requirements, the problem of single punching is avoided, the practicability of the punching device is improved, the lead screw is driven by the driving piece, then the movable frame is driven to move and adjust, and the pressing and cutting die plate can punch different positions of materials; through the arrangement of the machining groove, materials can be clamped and fixed, the problem of punching errors caused by vibration generated in the material punching process is avoided, and the accuracy is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of railway accessories, in particular to a production device and a mold for a fine-tuning under-rail pad of a railway. Background Technique

[0002] The under-rail pad is generally used to buffer the high-speed vibration and impact generated when a vehicle passes through the track, protect the roadbed and sleepers, and provide electrical insulation for the signal system; at present, in the high-speed rail construction and maintenance market, the share of nylon and high-density polyethylene products is increasing, and the frequency of product upgrading and replacement in the railway industry is gradually increasing, forming a diversified industrial development pattern.

[0003] Through retrieval, the patent with the publication number CN214447786U provides a production device for a rubber under-rail pad, which includes a pushing device, a lifting device, a spraying device, an upper mold plate, a lower mold plate and an operating table. The pushing device is arranged on the operating table, the lower mold plate is arranged on the pushing device, the upper mold plate is arranged above the lower mold plate, there are four lifting devices in total, and the lifting devices are respectively arranged on the left and right sides of the upper mold plate, and the spraying device is arranged on the operating table and directly in front of the upper mold plate; by setting the automatic spraying device, the utility model realizes that there is no need for manual spraying of the release agent, thus saving manpower and increasing work efficiency.

[0004] However, the production device has the following problems:

[0005] 1. The upper mold plate and the lower mold plate of the production device are fixedly arranged, and the products are single, resulting in low practicability of the existing production facilities.

[0006] 2. The pushing device of the production device will generate vibrations during the punching process, resulting in problems with punching errors. Summary of the Utility Model

[0007] In view of the existing problems, the utility model provides a production device and a mold for a fine-tuning under-rail pad of a railway, aiming to solve the problems mentioned in the background technique.

[0008] To solve the above problems, the present utility model provides a production device and a mold for railway sub-rail fine-tuning pads, including a workbench. A control pull rod is arranged on the side of the workbench. Above the workbench, a power assembly, a press-cutting assembly, and a flat-pressing assembly are sequentially arranged. Above the power assembly, a control console is installed. The power assembly includes a driving platform arranged above the workbench. On both sides of the driving platform, eccentric driving discs are rotatably arranged. One end of a transmission rod A is hinged to one side of the eccentric driving disc. On both sides of the driving platform and outside the eccentric driving discs, housing covers are arranged. The flat-pressing assembly includes a fixed platform arranged above the workbench. The fixed platform is connected to a flat pressing plate through a connecting rod. Above the flat pressing plate, a plate surface is arranged. One end of the transmission rod A is hinged to the center of the flat pressing plate. The press-cutting assembly includes a fixing frame arranged above the workbench and between the power assembly and the flat-pressing assembly. On both sides of the center of the fixing frame, a pair of lead screws are symmetrically and rotatably arranged. At the upper end of the fixing frame, a transmission rod B is rotatably arranged. The transmission rod B is in transmission connection with the pair of lead screws through a pair of bevel gear sets. One end of the transmission rod B is fixedly provided with a driving member. A moving frame is sleeved outside the pair of lead screws.

[0009] Further, a processing groove is arranged at the center of the upper side of the plate surface.

[0010] Further, a press-cutting mold is detachably installed inside the moving frame.

[0011] Further, the bevel gear set includes first bevels sleeved at both ends of the transmission rod A, and second bevels sleeved at the tops of the two lead screws. The first bevels and the second bevels are meshed and connected.

[0012] Further, the power assembly, the press-cutting assembly are electrically connected to the control pull rod and the control console.

[0013] The present utility model has the following beneficial effects compared with the prior art:

[0014] 1. The present utility model adopts a modular press-cutting mold, which can replace different molds according to production needs, avoids the problem of single punching, improves the practicability of the equipment, drives the lead screws through the driving member, and then drives the moving frame to move and adjust, so that the press-cutting template can punch holes at different positions of the material.

[0015] 2. The present utility model can clamp and fix the material by arranging the processing groove, avoids the problem of punching errors caused by vibration during the punching process of the material, and increases the accuracy. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the overall structure of a production device and a mold for railway sub-rail fine-tuning pads;

[0017] Figure 2 Schematic diagram of the power component part of a production device and die for fine-tuning pads under railway tracks;

[0018] Figure 3 Schematic diagram of the flat pressing plate part of a production device and die for fine-tuning pads under railway tracks;

[0019] Figure 4 Schematic diagram of the cutting component part of a production device and die for fine-tuning pads under railway tracks;

[0020] Figure 5 Partial schematic diagram of A of a production device and die for fine-tuning pads under railway tracks;

[0021] Figure 6 Schematic diagrams of cutting dies of different models of a production device and die for fine-tuning pads under railway tracks;

[0022] Explanation of the reference numerals in the figure:

[0023] 1. Workbench; 2. Power component; 201. Driving platform; 202. Eccentric driving disc; 203. Housing; 204. Transmission rod A; 3. Control pull rod; 4. Flat pressing component; 401. Flat pressing plate; 402. Plate surface; 403. Machining groove; 404. Fixed platform; 405. Connecting rod; 5. Cutting component; 501. Fixed frame; 502. Lead screw; 503. Moving frame; 504. Transmission rod B; 505. Bevel gear set; 5051. First bevel gear; 5052. Second bevel gear; 506. Driving part; 507. Cutting die; 6. Control console. Specific implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1-6, the utility model provides a production device and a mold for a fine-tuning cushion plate under a railway rail, including a workbench 1, a control pull rod 3 is arranged on the side of the workbench 1, a power assembly 2, a pressing and cutting assembly 5 and a flat pressing assembly 4 are sequentially arranged above the workbench 1, a console 6 is installed above the power assembly 2, the power assembly 2 includes a driving platform 201 arranged above the workbench 1, eccentric driving disks 202 are rotatably arranged on both sides of the driving platform 201, one end of a transmission rod A 204 is hinged to one side of the eccentric driving disk 202, and housing 203 are arranged on both sides of the driving platform 201 and outside the eccentric driving disks 202; the flat pressing assembly 4 includes a fixed platform 404 arranged above the workbench 1, the fixed platform 404 is connected with a flat pressing plate 401 through a connecting rod 405, a plate surface 402 is arranged above the flat pressing plate 401, and one end of the transmission rod A 204 is hinged to the center of the flat pressing plate 401; the pressing and cutting assembly 5 includes a fixed frame 501 arranged above the workbench 1 and between the power assembly 2 and the flat pressing assembly 4, a pair of lead screws 502 are symmetrically and rotatably arranged on both sides of the center of the fixed frame 501, a transmission rod B 504 is rotatably arranged at the upper end of the fixed frame 501, the transmission rod B 504 is in transmission connection with the pair of lead screws 502 through a pair of bevel gear sets 505, a driving member 506 is fixedly arranged at one end of the transmission rod B 504, and a moving frame 503 is sleeved outside the pair of lead screws 502.

[0026] Wherein, a processing groove 403 is arranged at the center of the upper side of the plate surface 402.

[0027] Wherein, a pressing and cutting mold 507 is detachably installed in the moving frame 503.

[0028] Wherein, the bevel gear set 505 includes a first bevel gear 5051 sleeved at both ends of the transmission rod A 204 and a second bevel gear 5052 sleeved at the top ends of the two lead screws 502, and the first bevel gear 5051 is meshed with the second bevel gear 5052.

[0029] Wherein, the power assembly 2, the pressing and cutting assembly 5 are electrically connected with the control pull rod 3 and the console 6.

[0030] Specific embodiments of the utility model:

[0031] Before use, manually put the material into the processing groove 403, replace the appropriate pressing and cutting mold 507, start the driving member 506 through the console 6, drive the lead screw 502 to rotate through the transmission of the transmission rod B 504 and the bevel gear set 505, and make the moving frame 503 move to a suitable position.

[0032] When cutting, control the pull rod 3, the internal motor of the driving table 201 drives the eccentric driving wheels 202 on both sides to rotate, thereby driving the transmission rod A204 to rotate, pulling the flat pressing plate 401 to rotate, so that the plate surface 402 is pressed against the pressing and cutting die 507, thereby punching the material in the processing groove 403. After that, the eccentric driving wheel 202 continues to rotate, causing the flat pressing plate 401 to return to its original position, and then replacing the material that has been punched to complete one operation cycle.

[0033] The above is only the preferred specific embodiment of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improved concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A production device and a mold for a fine-tuning cushion plate under a railway rail, including a workbench (1), wherein a control pull rod (3) is arranged on the side of the workbench (1), and the characteristics are as follows: A power assembly (2), a pressing assembly (5) and a flat pressing assembly (4) are sequentially arranged above the workbench (1); a control console (6) is installed above the power assembly (2); the power assembly (2) comprises a driving platform (201) arranged above the workbench (1); eccentric driving disks (202) are rotatably arranged on both sides of the driving platform (201); one end of a transmission rod A (204) is hingedly connected to one side of the eccentric driving disk (202); and covers (203) are arranged on both sides of the driving platform (201) and outside the eccentric driving disk (202); The flattening assembly (4) comprises a fixed platform (404) arranged above the workbench (1); the fixed platform (404) is connected to a flattening plate (401) via a connecting rod (405); a plate surface (402) is arranged above the flattening plate (401); and one end of the transmission rod A (204) is hinged at the center of the flattening plate (401); The pressing and cutting assembly (5) comprises a fixed frame (501) arranged above the workbench (1) and between the power assembly (2) and the flat pressing assembly (4); a pair of screw rods (502) are symmetrically rotatably arranged on both sides of the center of the fixed frame (501); a transmission rod B (504) is rotatably arranged on the upper end of the fixed frame (501); the transmission rod B (504) and the pair of screw rods (502) are transmission-connected via a pair of bevel gear sets (505); a driving member (506) is fixedly arranged at one end of the transmission rod B (504); and a moving frame (503) is sleeved on the outer sides of the pair of screw rods (502).

2. The production device and die for a fine-tuning pad under a railway rail according to claim 1, wherein: A processing groove (403) is provided at the center of the upper side of the plate surface (402).

3. The production device and mold for a fine-tuning cushion plate under a railway rail according to claim 1, wherein: A pressing and cutting die (507) is detachably mounted in the movable frame (503).

4. The production device and die for a fine-tuning pad under a railway rail according to claim 1, characterized in that: The bevel gear set (505) comprises first bevel teeth (5051) sleeved on both ends of a transmission rod A (204), and second bevel teeth (5052) sleeved on top ends of two lead screws (502), wherein the first bevel teeth (5051) and the second bevel teeth (5052) are meshingly connected.

5. The production device and die for a fine-tuning pad under a railway rail according to claim 1, characterized in that: The power assembly (2), the pressing and cutting assembly (5), the control pull rod (3), and the control console (6) are electrically connected.

Citation Information

Patent Citations

  • Rubber rail lower base plate production device

    CN214447786U