Fixing tool for rail wagon derailment brake valve body machining

Abstract

The utility model discloses a fixing tool for railway wagon derailment brake valve body machining, which comprises a fixing tool main body, the upper surface of the fixing tool main body is fixedly connected with a machining storage plate, the inner ring surface of the machining storage plate is provided with a telescopic rod, the upper surface of the telescopic rod is welded with a limiting pressing block, and the limiting pressing block is fixedly connected with the machining storage plate. And a clamping block is fixedly connected to the surface of the side edge of the limiting pressing block. According to the device, when a user uses, machines and fixes the railway wagon derailment brake valve body, the user needs to make the railway wagon derailment brake valve body penetrate through a machining storage plate, then the user needs to start a telescopic rod, and after the telescopic rod is started, a limiting pressing block can be driven to pull up and down; and after a user pulls the limiting pressing block, the user can use, clamp and fix the rail wagon derailment brake valve body, so that the user can use, clamp and fix the rail wagon derailment brake valve body.

Description

Technical Field

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

[0002] Railway braking is the artificial prevention of the movement of a train, including slowing it down, not accelerating it or stopping it. Releasing or weakening the braking effect of a braked train or locomotive is called "relief". The whole set of equipment installed on the train for braking and relief is collectively called the train "brake device". When the user brakes a railway freight car, the user needs to use the brake valve body. When the user processes and fixes the brake valve body, the user needs to use fixing tooling.

[0003] The existing technology has the following problems:

[0004] 1. The existing fixed tooling on the market is not perfect when the user uses it. The user needs to use the limit fixing installation function of the railway freight car derailment brake valve body, which will cause shaking and damage to the fixed tooling;

[0005] 2. The existing fixed tooling on the market requires users to use auxiliary tools when installing and disassembling the fixed tooling as a whole, thereby increasing the user's cost. Summary of the Invention

[0006] The purpose of the utility model is to provide a fixing tool for machining a valve body of a derailment brake valve for a railway freight car in view of the existing device, so as to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a fixed tool for processing the valve body of a derailment brake valve of a railway freight car, comprising a fixed tool body, the upper surface of which is fixedly connected to a processing placement plate, and the inner ring surface of which is installed with a telescopic rod.

[0008] A limit pressing block is welded on the upper surface of the telescopic rod, a clamping block is fixedly connected to the side surface of the limit pressing block, and a storage horizontal plate is welded to the side surface of the processing storage plate.

[0009] The outer ring surface of the fixed tooling body is limitedly sleeved with a fixed shell, the outer ring surface of the fixed shell is fixedly connected with a mounting plate, the bottom surface of the fixed tooling body is fittedly connected with a fixed limiting block, the side surface of the fixed limiting block is limitedly clamped with a nut, and the inner ring surface of the nut is limitedly connected with a threaded rod.

[0010] The present invention further illustrates that a limited clamping opening is provided on the side surface of the processing storage plate, and the limited clamping opening and the clamping block are structurally matched with each other.

[0011] By adopting the above technical solution, the position-limiting clamping opening in the solution, which is structurally matched with the clamping block, can facilitate the user to limit the upward and downward movement of the clamping block.

[0012] The present invention further illustrates that a clamping opening is provided on the inner ring surface of the fixing shell, and the sizes of the clamping opening and the fixing tool body match each other.

[0013] By adopting the above technical solution, the clamping opening in the solution, which is matched in size with the fixing tool body, can facilitate the user to perform limited plug-in installation between the fixing tool body and the fixing shell.

[0014] The present invention further describes that a limiting mounting plate is welded to the bottom surface of the mounting plate, and the limiting mounting plate is symmetrically arranged with the vertical center line of the mounting plate as the symmetry axis.

[0015] By adopting the above technical solution, the position-limiting mounting plate is symmetrically arranged with the vertical center line of the mounting plate as the axis of symmetry, which can facilitate the user to install the mounting plate as a whole.

[0016] The present invention further describes that a limiting opening is formed through the upper surface of the limiting mounting plate, and the number of the limiting openings is multiple.

[0017] By adopting the above technical solution, there are a plurality of limit openings in the solution, which can facilitate the user to use and install the limit mounting plate with bolts.

[0018] The present invention further illustrates that the nut is connected to the fixed tooling body through a fixed limiting block, and the fixed limiting block is symmetrically arranged with the vertical center line of the nut as the symmetry axis.

[0019] By adopting the above technical solution, the fixed limit block symmetrically arranged with the vertical center line of the nut as the symmetry axis can facilitate the user to limit the use of the nut, and the user can stably install the nut on the fixed tooling body.

[0020] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0021] The utility model provides a fixing tool for machining a derailment brake valve body of a railway freight car, and through the cooperation and use of the fixing tool main body, the mounting plate, the limiting mounting plate, the limiting opening, the fixing shell, the limiting clamping opening, the processing placement plate, the nut, the clamping block, the limiting pressing block, the threaded rod, the placement cross plate, the telescopic rod, the clamping opening and the fixed limiting block, it is convenient for a user to use and fix the derailment brake valve body of the railway freight car. When the user needs to pass the derailment brake valve body of the railway freight car through the processing placement plate, and then the user needs to start the telescopic rod, which can drive the limiting pressing block to be pulled up and down after the user starts. After the user pulls the limiting pressing block, the user can clamp and fix the derailment brake valve body of the railway freight car, so that the user can clamp and fix the derailment brake valve body of the railway freight car, thereby meeting the user's demand for clamping and fixing.

[0022] The utility model provides a fixing tool for machining a valve body of a derailment brake valve of a railway freight car. The fixing tool is provided with a threaded rod, and after the user screws the threaded rod and removes the nut, the user can pull out the mounting plate from the fixing tool body, so that the user can use and disassemble the fixing tool. The limiting mounting plate and the plurality of limiting openings formed through the limiting mounting plate can be conveniently used by the user with self-tapping bolts to install the limiting mounting plate as a whole, so that the user can use and install the fixing tool, thereby meeting the user's use and installation requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] 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:

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a side sectional view of the structure of the utility model;

[0026] Figure 3 It is a bottom view of the structure of the utility model;

[0027] Figure 4 This utility model Figure 3 A magnified view of the structure at center A;

[0028] Figure 5 It is a bottom view of the structure of the present utility model.

[0029] In the figure: 1. Fixed tool body; 2. Mounting plate; 3. Limit mounting plate; 4. Limit opening; 5. Fixed shell; 6. Limit snap-in opening; 7. Processing storage plate; 8. Nut; 9. Snap-in block; 10. Limit pressing block; 11. Threaded rod; 12. Storage horizontal plate; 13. Telescopic rod; 14. Snap-in opening; 15. Fixed limit block. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1-5 The utility model provides a technical solution: a fixed tool for processing the valve body of a derailment brake valve of a railway freight car, comprising a fixed tool body 1, a processing placement plate 7 being fixedly connected to the upper surface of the fixed tool body 1, a telescopic rod 13 being installed on the inner ring surface of the processing placement plate 7, and a limited position pressing block 10 being welded to the upper surface of the telescopic rod 13.

[0032] In this embodiment, a limited snap-in opening 6 is provided on the side surface of the processing storage plate 7, and the structures between the limited snap-in opening 6 and the snap-in block 9 fit together. The limited snap-in opening 6 that fits together with the snap-in block 9 can facilitate the user to limit the upward and downward movement of the snap-in block 9. A snap-in opening 14 is provided on the inner ring surface of the fixed shell 5, and the sizes of the snap-in opening 14 and the fixed tooling body 1 match each other. The snap-in opening 14 that matches the sizes of the fixed tooling body 1 can facilitate the user to perform limited plug-in installation between the fixed tooling body 1 and the fixed shell 5.

[0033] like Figure 1-5 As shown, based on Example 1, the utility model provides a technical solution: preferably, the side surface of the limiting pressing block 10 is fixedly connected with a clamping block 9, and the side surface of the processing storage plate 7 is welded with a storage horizontal plate 12.

[0034] In this embodiment, a limiting mounting plate 3 is welded to the bottom surface of the mounting plate 2, and the limiting mounting plate 3 is symmetrically arranged with the vertical center line of the mounting plate 2 as the axis of symmetry. The limiting mounting plate 3 is symmetrically arranged with the vertical center line of the mounting plate 2 as the axis of symmetry, which can facilitate the user to install the mounting plate 2 as a whole.

[0035] like Figure 1-5As shown, based on Example 1, the utility model provides a technical solution: preferably, the outer ring surface of the fixed tool body 1 is limitedly sleeved with a fixed shell 5, the outer ring surface of the fixed shell 5 is fixedly connected with the mounting plate 2, the bottom surface of the fixed tool body 1 is fitly connected with a fixed limit block 15, the side surface of the fixed limit block 15 is limitedly clamped with a nut 8, and the inner ring surface of the nut 8 is limitedly connected with a threaded rod 11.

[0036] In this embodiment, a limiting opening 4 is provided through the upper surface of the limiting mounting plate 3, and there are multiple limiting openings 4. The multiple limiting openings 4 can facilitate the user to use and install the limiting mounting plate 3 with bolts. The nut 8 is connected to the fixed limit block 15 and the fixed tooling body 1, and the fixed limit block 15 is symmetrically arranged with the vertical center line of the nut 8 as the axis of symmetry. The fixed limit block 15 symmetrically arranged with the vertical center line of the nut 8 as the axis of symmetry can facilitate the user to limit the use of the nut 8, and the user can stably install the nut 8 on the fixed tooling body 1.

[0037] like Figure 1-5 As shown, when the user needs to fix the fixed tooling, the user needs to pass the railway freight car derail brake valve body through the processing storage plate 7, and then the user needs to start the telescopic rod 13. After the telescopic rod 13 is started, it can drive the limit pressing block 10 to pull up and down. After the user pulls the limit pressing block 10, the user can fix the railway freight car derail brake valve body with a clamping connection, so that the user can fix the railway freight car derail brake valve body with a clamping connection, so that the user can use the clamping connection to fix the railway freight car derail brake valve body, and through the provided threaded rod 11, and after the user twists the threaded rod 11 and removes it on the nut 8, the user can unplug the mounting plate 2 from the fixed tooling body 1, so that the user can use and disassemble the fixed tooling, and through the provided limit mounting plate 3 and the multiple limit openings 4 opened through the limit mounting plate 3, it is convenient for the user to use and install the limit mounting plate 3 as a whole with self-tapping bolts, so that the user can use and install the fixed tooling, so that the user can use and install it.

[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 fixture for machining a derailment brake valve body of a railway freight car, comprising a fixture body (1), characterized in that: A processing and placement plate (7) is fixedly connected to the upper surface of the fixed tool body (1), and a telescopic rod (13) is installed on the inner ring surface of the processing and placement plate (7); A limit pressing block (10) is welded to the upper surface of the telescopic rod (13), a clamping block (9) is fixedly connected to the side surface of the limit pressing block (10), and a storage horizontal plate (12) is welded to the side surface of the processing storage plate (7); The outer ring surface of the fixed tool body (1) is limitedly sleeved with a fixed shell (5), the outer ring surface of the fixed shell (5) is fixedly connected with a mounting plate (2), the bottom surface of the fixed tool body (1) is fitted with a fixed limit block (15), the side surface of the fixed limit block (15) is limitedly clamped with a nut (8), and the inner ring surface of the nut (8) is limitedly connected with a threaded rod (11).

2. The fixing fixture for machining a derailment brake valve body of a railway freight car according to claim 1, characterized in that: A limited snap-fit ​​opening (6) is provided on the side surface of the processing storage plate (7), and the limited snap-fit ​​opening (6) and the snap-fit ​​block (9) are structurally matched with each other.

3. The fixing fixture for machining a derailment brake valve body of a railway freight car according to claim 1, characterized in that: The inner ring surface of the fixed shell (5) is provided with a snap-fit ​​opening (14), and the snap-fit ​​opening (14) and the fixed tool body (1) are matched in size.

4. The fixing fixture for machining a derailment brake valve body of a railway freight car according to claim 1, characterized in that: A limiting mounting plate (3) is welded to the bottom surface of the mounting plate (2), and the limiting mounting plate (3) is symmetrically arranged with the vertical center line of the mounting plate (2) as the symmetry axis.

5. The fixing fixture for machining a derailment brake valve body of a railway freight car according to claim 4, characterized in that: The upper surface of the position-limiting mounting plate (3) is provided with a position-limiting opening (4) extending therethrough, and the number of the position-limiting openings (4) is multiple.

6. The fixing fixture for machining a derailment brake valve body of a railway freight car according to claim 1, characterized in that: The nut (8) is connected to the fixed tool body (1) via a fixed stop block (15), and the fixed stop block (15) is symmetrically arranged with the vertical center line of the nut (8) as the axis of symmetry.

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