Railway locomotive brake caliper detection mechanism

Abstract

The utility model discloses a railway locomotive brake caliper detection mechanism, which comprises a base plate and clamping mechanisms symmetrically arranged at the top end of the base plate, a storage groove is arranged between the two groups of clamping mechanisms and located at the top end of the base plate, a telescopic frame is arranged on one side of the base plate, a transverse plate is arranged at the top end of the telescopic frame, and the transverse plate is arranged on the base plate. A telescopic pressing block is arranged at the bottom end of the transverse plate. The beneficial effects of the utility model are that by means of the above technical scheme, the clamping plate and the telescopic pressing block are arranged to detect the anti-pressure capability of the brake caliper, the circular plate arranged in the storage groove rotates under the action of the rotating shaft and the motor so as to simulate the rotation scene of a tire, and then the motor is used for detecting the anti-pressure capability of the brake caliper at different rotating speeds. The brake capacity of the brake calipers is tested, so that the brake calipers with different brake capacities can be grouped, and subsequent installation is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of railway locomotives, in particular to a railway locomotive brake caliper detection mechanism. Background Art

[0002] The caliper disc brake is a type of disc brake. Its rotating element is a metal disc that works on the end surface, called a brake disc. The fixed element is a brake pad composed of a friction block with a small working area and its metal backing plate. There are 2 to 4 brake pads in each brake. These brake pads and their actuators are installed in a clamp-shaped bracket across the two sides of the brake disc, collectively called a brake caliper.

[0003] Before the brake caliper leaves the factory, it needs to be tested. Due to the large workload of the test, the use of bolts for fixing will lead to frequent assembly and disassembly, which wastes time. At present, most of the tests are only for the pressure resistance test, but there is a lack of tests on the braking ability of the brake caliper.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a railway locomotive brake caliper detection mechanism to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A railway locomotive brake caliper detection mechanism comprises a base plate and a symmetrically arranged clamping mechanism arranged at the top of the base plate, a storage groove is provided between two groups of the clamping mechanisms and located at the top of the base plate, a telescopic frame is provided on one side of the base plate, a cross plate is provided at the top of the telescopic frame, and a telescopic pressure block is provided at the bottom of the cross plate.

[0008] Preferably, a pressure sensor is provided at the bottom end of the telescopic pressing block, and a detection rod is provided at the bottom end of one side of the horizontal plate.

[0009] Preferably, the clamping mechanism includes symmetrically arranged clamping plates, two groups of clamping plates are provided with connecting rods at one end away from each other, two groups of connecting rods are provided with reinforcing rods at one end away from each other, two groups of reinforcing rods are provided with handles connected thereto at one end away from each other, and the handles are provided with anti-slip rubber rings.

[0010] Preferably, a hydraulic push rod is provided at the junction of the handle and the reinforcing rod, and the hydraulic push rod is connected to the handle.

[0011] Preferably, a circular plate matching the brake caliper is provided in the storage slot, a metal patch similar to a railway is provided on the surface of the circular plate, a rotating shaft passing through the circular plate is provided in the storage slot, and a motor connected to the rotating shaft is provided at one end of the rotating shaft.

[0012] Preferably, the base plate is provided with a groove for the circular plate and the rotating shaft to roll.

[0013] Preferably, the size of the storage groove matches that of the brake caliper, and the inner wall and inner bottom end of the storage groove are both provided with an anti-wear coating.

[0014] Preferably, a fixing plate that can be fixed to the ground is provided at the bottom end of the base plate, and a plurality of groups of threaded holes are formed on the fixing plate.

[0015] The beneficial effect of the utility model is as follows: with the aid of the above-mentioned technical scheme of the utility model, the compressive resistance of the brake caliper is detected by setting a clamp and a telescopic pressure block, and at the same time, the circular plate arranged in the storage groove rotates under the action of the rotating shaft and the motor, thereby simulating the tire rotation scene, and then the braking ability of the brake caliper is tested at different speeds through the motor, so that the brake calipers with different braking capabilities can be grouped, which is convenient for subsequent installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is an appearance diagram of a railway locomotive brake caliper detection mechanism according to an embodiment of the utility model;

[0018] Figure 2 It is a schematic diagram of a clamping mechanism of a railway locomotive brake caliper detection mechanism according to an embodiment of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of a storage groove and a circular plate of a railway locomotive brake caliper detection mechanism according to an embodiment of the utility model.

[0020] In the figure:

[0021] 1. Base plate; 2. Clamping mechanism; 3. Storage slot; 4. Telescopic frame; 5. Horizontal plate; 6. Telescopic pressure block; 7. Clamping plate; 8. Connecting rod; 9. Reinforcement rod; 10. Handle; 11. Hydraulic push rod; 12. Round plate; 13. Rotating shaft; 14. Fixed plate. DETAILED DESCRIPTION

[0022] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0023] According to an embodiment of the utility model, a railway locomotive brake caliper detection mechanism is provided.

[0024] Embodiment 1;

[0025] like Figure 1 As shown, according to the railway locomotive brake caliper detection mechanism of the embodiment of the utility model, it includes a base plate 1 and a symmetrically arranged clamping mechanism 2 arranged at the top of the base plate 1, a storage groove 3 is provided between the two groups of the clamping mechanism 2 and located at the top of the base plate 1, a telescopic frame 4 is provided on one side of the base plate 1, a cross plate 5 is provided on the top of the telescopic frame 4, a telescopic pressure block 6 is provided at the bottom end of the cross plate 5, a pressure sensor is provided at the bottom end of the telescopic pressure block 6, a detection rod is provided at the bottom end of one side of the cross plate 5, the storage groove 3 is matched with the brake caliper in size, the inner wall and the inner bottom end of the storage groove 3 are provided with an anti-wear coating, and a fixing plate 14 that can be fixed to the ground is provided at the bottom end of the base plate 1, and a plurality of groups of threaded holes are opened on the fixing plate 14.

[0026] Embodiment 2:

[0027] like Figure 2 As shown, the clamping mechanism 2 includes symmetrically arranged clamping plates 7, two groups of the clamping plates 7 are provided with connecting rods 8 at one end away from each other, two groups of the connecting rods 8 are provided with reinforcing rods 9 at one end away from each other, two groups of the reinforcing rods 9 are provided with handles 10 connected thereto at one end away from each other, the handles 10 are provided with anti-slip rubber rings, and a hydraulic push rod 11 is provided at the joint between the handles 10 and the reinforcing rods 9, and the hydraulic push rod 11 is connected to the handles 10.

[0028] Embodiment three;

[0029] like Figure 3 As shown, a circular plate 12 matching the brake caliper is provided in the storage groove 3, a metal patch similar to a railway is provided on the surface of the circular plate 12, a rotating shaft 13 passing through the circular plate 12 is provided in the storage groove 3, a motor connected to the rotating shaft 13 is provided at one end of the rotating shaft 13, and a groove for the circular plate 12 and the rotating shaft 13 to roll is provided on the base plate 1.

[0030] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0031] In actual application, the brake caliper is first placed in the storage groove 3, and then the hydraulic push rod 11 is made relatively close to the reinforcement rod 9 by pushing and pulling the handle 10. Then, the reinforcement rod 9 and the connecting rod 8 are pushed close to the brake caliper, and then the hydraulic push rod 11 is started to ensure that the two sets of clamping plates 7 can contact the two sides of the brake caliper. At the same time, the telescopic pressure block 6 arranged at the bottom end of the horizontal plate 5 on the telescopic frame 4 synchronously squeezes the brake caliper to test the pressure resistance of the brake caliper; at the same time, the circular plate 12 is rolled into the storage groove 3 to ensure that the brake caliper can just clamp the circular plate 12, and then the motor drives the rotating shaft 13 to drive the circular plate 12 to rotate, so as to simulate in actual scenarios, at what speed the brake caliper to be tested can stop the wheel, so as to facilitate the classification of brake calipers of different specifications, and also to screen out unqualified parts, reducing the possibility of inferior products entering the market.

[0032] To sum up, with the help of the above-mentioned technical scheme of the utility model, the compressive resistance of the brake caliper is detected by setting the clamp 7 and the telescopic pressure block 6. At the same time, the circular plate 12 arranged in the storage groove 3 rotates under the action of the rotating shaft 13 and the motor, thereby simulating the tire rotation scene, and then the braking ability of the brake caliper is tested at different speeds through the motor, so that the brake calipers with different braking capabilities can be grouped, which is convenient for subsequent installation.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 railway locomotive brake caliper detection mechanism, characterized in that: The invention comprises a base plate (1) and a symmetrically arranged clamping mechanism (2) arranged at the top of the base plate (1); a storage groove (3) is arranged between two groups of the clamping mechanisms (2) and located at the top of the base plate (1); a telescopic frame (4) is arranged on one side of the base plate (1); a transverse plate (5) is arranged at the top of the telescopic frame (4); and a telescopic pressing block (6) is arranged at the bottom of the transverse plate (5).

2. A railway locomotive brake caliper detection mechanism according to claim 1, characterized in that: A pressure sensor is provided at the bottom end of the telescopic pressing block (6), and a detection rod is provided at the bottom end of one side of the horizontal plate (5).

3. A railway locomotive brake caliper detection mechanism according to claim 1, characterized in that: The clamping mechanism (2) comprises symmetrically arranged clamping plates (7), two groups of clamping plates (7) are provided with connecting rods (8) at their ends away from each other, two groups of connecting rods (8) are provided with reinforcing rods (9) at their ends away from each other, and two groups of reinforcing rods (9) are provided with handles (10) connected thereto at their ends away from each other, and the handles (10) are provided with anti-slip rubber rings.

4. A railway locomotive brake caliper detection mechanism according to claim 3, characterized in that: A hydraulic push rod (11) is provided at the junction of the handle (10) and the reinforcing rod (9), and the hydraulic push rod (11) is connected to the handle (10).

5. A railway locomotive brake caliper detection mechanism according to claim 1, characterized in that: A circular plate (12) matching the brake caliper is arranged in the storage groove (3), a metal patch similar to a railway is arranged on the surface of the circular plate (12), a rotating shaft (13) penetrating the circular plate (12) is arranged in the storage groove (3), and a motor connected to the rotating shaft (13) is arranged at one end of the rotating shaft (13).

6. A railway locomotive brake caliper detection mechanism according to claim 5, characterized in that: The base plate (1) is provided with a groove for the circular plate (12) and the rotating shaft (13) to roll.

7. A railway locomotive brake caliper detection mechanism according to claim 1, characterized in that: The storage groove (3) has a size that matches that of the brake caliper, and the inner wall and the inner bottom end of the storage groove (3) are both provided with an anti-wear coating.

8. A railway locomotive brake caliper detection mechanism according to claim 1, characterized in that: A fixing plate (14) which can be fixed to the ground is provided at the bottom end of the base plate (1), and a plurality of groups of threaded holes are provided on the fixing plate (14).

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