Detection device for producing and processing valve body of railway wagon derailment brake valve

By designing an automated turntable and clamping device, the problem of manual rotation and offset required for brake valve body inspection was solved, achieving efficient and stable inspection results.

CN223426251UActive Publication Date: 2025-10-10JIANGYIN HENGDING SPECIAL STEEL PROD CO LTD
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Patent Information

Application Number
CN202422637536.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-10
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing brake valve body processing and detection device requires manual rotation, which is inconvenient for detection and easily deviates, resulting in error in the results.

Method used

A detection device including a turntable, a gear slot, a gear, a rotating motor and a clamping device is designed. The turntable is driven by a motor to rotate and the valve body is fixed with a clamping plate to achieve automated detection and stable clamping.

Benefits of technology

The system realizes the automatic multi-directional detection of the brake valve body, improves the detection efficiency, reduces the manual operation and avoids the deviation of the detection result.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detection device for producing and processing a valve body of a rail wagon derailment brake valve, which comprises a base, the top of the base is fixedly connected with a working table, the top of the working table is fixedly connected with a mounting frame, the top of the working table is provided with a turntable, and the bottom of the turntable is provided with a gear groove. According to the device, during detection, a rotating motor can be started to operate, a rotating shaft is driven to rotate, so that a gear is driven to rotate, a gear groove is matched with the gear in size, the gear is in meshed connection with the gear groove, and therefore a rotating disc is driven to rotate, a valve body is made to rotate, and then the valve body has a multidirectional observation function; the outer side of the valve body can be conveniently and comprehensively observed by a worker, so that whether cracks or shrinkage cavities exist in the outer side of the valve body or not can be detected, the worker does not need to manually rotate the valve body, the working efficiency of valve body detection by the worker is improved, and convenience is provided for use of the worker.
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Description

Technical Field

[0001] The utility model belongs to the technical direction of valve body processing and detection, and specifically relates to a detection device for the production and processing of a derailment brake valve body of a railway freight car. Background Art

[0002] Brake valves in automobiles are divided into pneumatic brake valves and hydraulic brake valves. The proper functioning of brake valves is crucial for parking and provides technical support for smooth braking. The development of this technology is of vital importance to both automobile manufacturing and road safety. Frequent use of the main brakes on medium- and heavy-duty vehicles, such as when descending long slopes, places a significant thermal load on the brake system. This heat is not promptly released to the surrounding environment, causing the brake drum and brake shoe to overheat and wear rapidly. This results in a partial or complete loss of braking efficiency, severely impacting the continuous braking performance of the main brake system and, consequently, braking safety. The use of auxiliary brake devices can reduce the frequency of main brake system use, mitigating a range of issues such as excessive brake temperatures, decreased efficiency, and severe wear caused by continuous use. Consequently, the use of auxiliary brake devices is becoming increasingly widespread.

[0003] The existing technology has the following problems:

[0004] 1. The existing brake valve body processing and testing devices on the market require manpower to rotate the brake valve body to achieve comprehensive testing, which is quite troublesome.

[0005] 2. The existing brake valve body processing and testing devices on the market are not convenient to fix when testing the brake valve, which can easily cause deviation and lead to deviation in the test results, affecting the subsequent use results. Summary of the Invention

[0006] The purpose of the utility model is to provide a detection device for the production and processing of a derailment brake valve body of a railway freight car, in order to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a detection device for the production and processing of a derailment brake valve body of a railway freight car, comprising a base, a workbench fixedly connected to the top of the base, a mounting frame fixedly connected to the top of the workbench, a turntable provided on the top of the workbench, and a gear groove provided on the bottom of the turntable.

[0008] The inner side of the gear groove is meshed with a gear, the bottom of the gear is fixedly connected to a rotating shaft, the inside of the base is fixedly connected to a fixing rod, the outside of the fixing rod is fixedly installed with a rotating motor, and the output end of the rotating motor is fixedly connected to the bottom of the rotating shaft.

[0009] The present invention further describes that a fixing block is fixedly connected to the top of the turntable, and the fixing block is symmetrically arranged with the center line of the turntable as the central axis.

[0010] The above technical solution is adopted, in which the fixed block is driven to rotate by the rotation of the turntable.

[0011] The utility model further illustrates that a telescopic rod is fixedly installed on the inner side of the fixed block, the top of the telescopic rod is fixedly connected to a fixing frame, a screw is provided on one side of the fixing frame, and one end of the screw is fixedly connected to a clamping plate.

[0012] The above technical solution is adopted, in which the telescopic rod drives the fixing frame to move, the distance between the screws is adjusted according to the different sizes of the valve bodies, and the valve body is fixed by the clamping plate.

[0013] The utility model further illustrates that the screw rod is threadedly connected to an adjusting bolt near the outer wall of the fixing frame, and the other end of the screw rod is fixedly connected to a rotating rod.

[0014] The above technical solution is adopted, in which the position of the screw is limited by the adjusting bolt, and the position of the screw is moved by turning the rotating rod.

[0015] The present invention further illustrates that a detection device body is fixedly mounted on the inner wall of the mounting frame, and a cabinet is provided on the top of the mounting frame.

[0016] With the above technical solution, the air tightness test of the brake valve needs to be performed by the detection device body after the brake valve is manufactured.

[0017] The present invention further describes that an opening and closing door is fitted and connected to the front of the base, a handle is fixedly installed on one side of the front of the opening and closing door, and supporting feet are fixedly installed at the four corners of the bottom of the base.

[0018] The above technical solution is adopted, in which the interior of the base is inspected by opening the opening and closing door, and the device is stably supported by the supporting legs.

[0019] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0020] The utility model provides a detection device for the production and processing of a derailment brake valve body of a railway freight car. The device can start a rotating motor to run during detection, drive a rotating shaft to rotate, thereby driving a gear to rotate. The gear groove is adapted to the gear, and the gear is meshed with the gear groove, thereby driving a turntable to rotate, causing the valve body to rotate, so that the valve body has a multi-directional observation function, which is convenient for staff to conduct a comprehensive observation of the outside of the valve body, thereby detecting whether there are cracks or shrinkage holes on the outside of the valve body. There is no need for staff to manually rotate the valve body, thereby improving the work efficiency of staff in valve body detection, providing convenience for staff and meeting the use needs of users.

[0021] The utility model provides a detection device for the production and processing of the valve body of the derailment brake valve of a railway freight car. When the valve body needs to be detected, the staff drives the clamping plate to move backward through the adjusting bolt, and then puts the valve body with detection between the two clamping plates. Under the drive of the adjusting bolt, the valve body is clamped between the two clamping plates, so that the valve body is easy to fix and the valve body will not deviate from the original position during detection. The valve body is relatively stable during the detection process of the device, which is convenient for detecting the valve body and can effectively prevent the valve body from deviating and causing detection errors, thereby improving the use efficiency and effectively improving the efficiency of valve body detection, so that the valve body can meet market standards and meet the use needs of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a side structural schematic diagram of the utility model;

[0025] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0026] Figure 4 This is a partial top view of the structure of the utility model;

[0027] Figure 5 It is a schematic diagram of the partial connection structure of the utility model.

[0028] In the figure: 1. Base; 2. Workbench; 3. Mounting frame; 4. Turntable; 5. Gear slot; 6. Gear; 7. Rotating shaft; 8. Fixed rod; 9. Rotating motor; 10. Fixed block; 11. Telescopic rod; 12. Fixed frame; 13. Screw; 14. Clamping plate; 15. Adjusting bolt; 16. Rotating rod; 17. Detection device body; 18. Chassis; 19. Opening and closing door; 20. Handle; 21. Support foot. DETAILED DESCRIPTION

[0029] The following is a non-limiting detailed description of the technical solution of the present invention in conjunction with preferred embodiments and their accompanying drawings. Obviously, the described embodiments are only a portion of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0030] See also Figure 1-5 The utility model provides a technical solution: a detection device for the production and processing of a derailment brake valve body of a railway freight car, comprising a base 1, a workbench 2 fixedly connected to the top of the base 1, a mounting frame 3 fixedly connected to the top of the workbench 2, a turntable 4 provided on the top of the workbench 2, and a gear slot 5 provided on the bottom of the turntable 4.

[0031] The inner side of the gear groove 5 is meshed with a gear 6, the bottom of the gear 6 is fixedly connected to a rotating shaft 7, the inside of the base 1 is fixedly connected to a fixing rod 8, the outside of the fixing rod 8 is fixedly installed with a rotating motor 9, and the output end of the rotating motor 9 is fixedly connected to the bottom of the rotating shaft 7.

[0032] In this embodiment, the rotating motor 9 can be started to run during detection, driving the rotating shaft 7 to rotate, thereby driving the gear 6 to rotate. The size of the gear slot 5 is adapted to the gear 6, and the gear 6 is meshed with the gear slot 5. This drives the turntable 4 to rotate, allowing the valve body to rotate, so that the valve body has the function of multi-directional observation, which is convenient for the staff to conduct a comprehensive observation of the outside of the valve body, thereby detecting whether there are cracks or shrinkage holes on the outside of the valve body. There is no need for the staff to manually rotate the valve body, which improves the staff's work efficiency in valve body detection.

[0033] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a fixed block 10 is fixedly connected to the top of the turntable 4, and the fixed block 10 is symmetrically arranged with the center line of the turntable 4 as the center axis, a telescopic rod 11 is fixedly installed on the inner side of the fixed block 10, and the top of the telescopic rod 11 is fixedly connected to a fixing frame 12, a screw 13 is provided on one side of the fixing frame 12, one end of the screw 13 is fixedly connected to a clamping plate 14, an adjusting bolt 15 is threadedly connected to the outer wall of the screw 13 near the fixing frame 12, and the other end of the screw 13 is fixedly connected to a rotating rod 16.

[0034] In this embodiment, the turntable 4 rotates to drive the fixed block 10 to rotate, the telescopic rod 11 drives the fixed frame 12 to move, the distance of the screw 13 is adjusted according to the different sizes of the valve body, the clamping plate 14 is used to fix the valve body, the adjusting bolt 15 is used to limit the position of the screw 13, and the rotating rod 16 is turned to move the position of the screw 13.

[0035] like Figure 1-5 As shown, based on Example 1, the utility model provides a technical solution: preferably, a detection device body 17 is fixedly installed on the inner wall of the mounting frame 3, a chassis 18 is provided on the top of the mounting frame 3, an opening and closing door 19 is fitted and connected to the front of the base 1, a handle 20 is fixedly installed on one side of the front of the opening and closing door 19, and supporting feet 21 are fixedly installed at the four corners of the bottom of the base 1.

[0036] In this embodiment, the air tightness test of the brake valve is required after the brake valve is manufactured through the detection device body 17, the interior of the base 1 is inspected by opening the opening and closing door 19, and the device is stably supported by the support legs 21.

[0037] like Figure 1-5As shown, when the user needs to use it, the rotating motor 9 can be started to run during the inspection, driving the rotating shaft 7 to rotate, thereby driving the gear 6 to rotate. The size of the gear slot 5 is adapted to the gear 6, and the gear 6 is meshed with the gear slot 5. In this way, the turntable 4 is driven to rotate, and the valve body is rotated, so that the valve body has the function of multi-directional observation, which is convenient for the staff to conduct a comprehensive observation of the outside of the valve body, thereby detecting whether there are cracks or shrinkage holes on the outside of the valve body. There is no need for the staff to manually rotate the valve body, which improves the staff's work efficiency in valve body inspection. When the valve body needs to be inspected, the staff drives the clamping plate 14 to move backward through the adjusting bolt 15, and then puts the valve body with inspection between the two clamping plates 14, and under the drive of the adjusting bolt 15, the valve body is clamped between the two clamping plates 14, so that the valve body is easy to fix, so that the valve body will not deviate from the original position during inspection, so that the valve body is relatively stable during the inspection process, which is convenient for inspecting the valve body, can effectively prevent the valve body from deviating and causing inspection errors, thereby improving the use efficiency, effectively improving the efficiency of valve body inspection, and making the valve body meet market standards.

[0038] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only used to facilitate the description of the present invention, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0039] Finally, it should be pointed out that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art will appreciate that modifications may be made to the technical solutions described in the above embodiments, or that some of the technical features may be replaced with equivalents. Such modifications or replacements do not deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A detection device for producing and processing a derailment brake valve body of a railway freight car, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a workbench (2), the top of the workbench (2) is fixedly connected to a mounting frame (3), a turntable (4) is provided on the top of the workbench (2), and a gear slot (5) is provided at the bottom of the turntable (4); The inner side of the gear groove (5) is meshedly connected with a gear (6), the bottom of the gear (6) is fixedly connected with a rotating shaft (7), the interior of the base (1) is fixedly connected with a fixing rod (8), the exterior of the fixing rod (8) is fixedly mounted with a rotating motor (9), and the output end of the rotating motor (9) is fixedly connected to the bottom of the rotating shaft (7).

2. The detection device for producing and processing a railway freight car derailment brake valve body according to claim 1, characterized in that: A fixed block (10) is fixedly connected to the top of the turntable (4), and the fixed block (10) is symmetrically arranged with the center line of the turntable (4) as the central axis.

3. The detection device for producing and processing a railway freight car derailment brake valve body according to claim 2, characterized in that: A telescopic rod (11) is fixedly installed on the inner side of the fixed block (10), and the top of the telescopic rod (11) is fixedly connected to a fixing frame (12). A screw rod (13) is provided on one side of the fixing frame (12), and one end of the screw rod (13) is fixedly connected to a clamping plate (14).

4. The detection device for producing and processing a railway freight car derailment brake valve body according to claim 3, characterized in that: The screw rod (13) is threadedly connected to an adjusting bolt (15) near the outer wall of the fixing frame (12), and the other end of the screw rod (13) is fixedly connected to a rotating rod (16).

5. The detection device for producing and processing a railway freight car derailment brake valve body according to claim 1, characterized in that: A detection device body (17) is fixedly mounted on the inner wall of the mounting frame (3), and a cabinet (18) is provided on the top of the mounting frame (3).

6. The detection device for producing and processing a railway freight car derailment brake valve body according to claim 1, characterized in that: The front of the base (1) is fitted with an opening and closing door (19), a handle (20) is fixedly mounted on one side of the front of the opening and closing door (19), and supporting feet (21) are fixedly mounted at the four corners of the bottom of the base (1).