Practical training model for brake caliper device of motor train unit

Abstract

The utility model relates to the technical field of practical training models, in particular to a practical training model for a brake caliper device of a motor train unit. A practical training model for a brake caliper device of a motor train unit comprises a practical training model body, the practical training model body comprises a suspension support frame, the upper part of the suspension support frame is provided with a transversely arranged axle, and two sides of the axle are respectively provided with a shaft disc brake practical training device and a wheel disc brake practical training device. The design is simple in structure and good in training effect, realizes multi-component simulation operation through integration of bullet train components, has a practical training function of matching a real object with a model, is suitable for a bullet train machinist to carry out basic skill training and emergency drilling, reduces potential safety hazards caused by occupation of a real train, ensures training efficiency, and improves training efficiency. And the driving safety of the motor train unit is guaranteed.

Description

Technical Field

[0001] This utility model belongs to the technical field of training and exercise equipment, and specifically relates to a training model of a high-speed train brake clamp device. Background Technology

[0002] Brake pad replacement, gearbox lubrication, and wheel measurement are essential practical skills that first-level EMU mechanics must master. However, currently, in the training process for EMU mechanics, brake pad replacement training is generally conducted on actual trains. Due to the time constraints of EMU depot maintenance and the need for braking and inspection after brake pad replacement, the efficiency of brake pad replacement training is relatively low and often fails to meet the training needs of mechanics. Utility Model Content

[0003] The purpose of this utility model is to provide a training model of a high-speed train brake clamp device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model employs the following technical solution:

[0005] A training model of a high-speed train brake clamp device includes a training model body, characterized in that the training model body includes a suspension support frame, the upper part of the suspension support frame is provided with a transversely arranged axle, and the two sides of the axle are respectively provided with an axle disc brake training device and a wheel disc brake training device;

[0006] The axle disc braking training device includes an axle disc fixed on the axle, a brake disc connected to the axle disc, a first brake caliper fixed on the suspension support frame, the first brake caliper including a first brake cylinder, the first brake cylinder connected to two first brake pad supports arranged opposite each other, and the two first brake pad supports respectively arranged on both sides of the brake disc, and a first brake pad is installed on the side of the first brake pad support near the brake disc.

[0007] The wheel disc braking training device includes a wheel disc fixed on the axle, a gearbox on one side of the wheel disc, a second brake caliper fixed on the suspension support frame, the second brake caliper including a second brake cylinder, the second brake cylinder connected to two second brake pad supports arranged opposite each other, and the two second brake pad supports are respectively arranged on both sides of the wheel disc, and a second brake pad is installed on the side of the second brake pad support near the wheel disc.

[0008] Furthermore, the suspension support frame includes four columns, a first rectangular frame, and a second rectangular frame, with the upper ends of the four columns respectively connected to the four corners of the first rectangular frame;

[0009] The second rectangular frame is located below the first rectangular frame, and the axle is located in the middle of the second rectangular frame.

[0010] Furthermore, the second rectangular frame includes two second transverse bars and two second longitudinal bars, with the two ends of the axle respectively located on the middle sides of the two second longitudinal bars.

[0011] Furthermore, a first axle limiting frame is provided in the middle of the second longitudinal rod. The first axle limiting frame includes two first limiting plates arranged in parallel, and the two first limiting plates are respectively disposed on both sides of the axle.

[0012] Furthermore, the second rectangular frame has a longitudinally arranged dividing bar in the middle, which is located between the axle disc brake training device and the wheel disc brake training device.

[0013] The beneficial effects of this utility model are: it provides a training model for a high-speed train brake clamp device, which has a simple structure and good training effect. By integrating high-speed train components, it realizes multi-component simulation operation and has the training function of matching the physical object with the model. It is suitable for high-speed train mechanics to carry out basic skills training and emergency drills, reduces the safety hazards caused by occupying the actual vehicle, ensures training efficiency, and also provides a guarantee for the safe operation of high-speed trains.

[0014] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 A partial top view of the present invention is shown;

[0017] Figure 2 A partial structural front view of this utility model is shown;

[0018] Figure 3 A partial structural side view of the wheel of this utility model is shown;

[0019] Figure 4 A partial structural side view of the gearbox of this utility model is shown.

[0020] In the diagram: 1. Suspension support frame; 2. Axle; 3. Axle disc; 4. Brake disc; 5. First brake caliper; 6. First brake cylinder; 7. First brake pad support; 8. First brake pad; 9. Wheel disc; 10. Gearbox; 11. Second brake caliper; 12. Second brake cylinder; 13. Second brake pad support; 14. Second brake pad; 15. First rectangular frame; 16. Divider bar; 17. Column; 18. Second rectangular frame; 19. First axle limiter. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] like Figure 1-4 As shown, a training model of a high-speed train brake caliper device includes a training model body, which includes a suspension support frame 1. An axle 2, arranged laterally, is located on the upper part of the suspension support frame 1. An axle disc brake training device and a wheel disc brake training device are respectively located on both sides of the axle 2. The axle disc brake training device includes an axle disc 3 fixed to the axle 2, and a brake disc 4 connected to the axle disc 3. A first brake caliper 5 is fixed on the suspension support frame 1. The first brake caliper 5 includes a first brake cylinder 6, which is connected to two opposing first brake pad supports 7. Brake pad holders 7 are respectively set on both sides of the brake disc 4. The first brake pad 8 is installed on the side of the first brake pad holder 7 closest to the brake disc 4. The wheel disc brake training device includes a wheel disc 9 fixed on the axle 2. A gearbox 10 is provided on one side of the wheel disc 9. A second brake caliper 11 is fixed on the suspension support frame 1. The second brake caliper 11 includes a second brake cylinder 12. The second brake cylinder 12 is connected to two opposing second brake pad holders 13. The two second brake pad holders 13 are respectively set on both sides of the wheel disc 9. A second brake pad 14 is installed on the side of the second brake pad holder 13 closest to the wheel disc 9. This design has a simple structure and good training effect. By integrating the components of the EMU, it realizes the simulation operation of multiple components and has the training function of matching the physical object with the model. It is suitable for EMU mechanics to carry out basic skills training and emergency drills, reduces the safety hazards caused by occupying the actual vehicle, ensures training efficiency, and also provides a guarantee for the safe operation of the EMU.

[0023] To ensure the model has high simulation characteristics and improve the training effect of EMU mechanics, the first brake pad 8 is fixed to the first brake pad support 7 by the first cotter pin, and a first locking spring and a first locking block are provided below the first brake pad 8; similarly, the second brake pad 14 is fixed to the second brake pad support 13 by the second cotter pin, and a second locking spring and a second locking block are provided below the second brake pad 14.

[0024] The suspension support frame 1 includes four columns 17, a first rectangular frame 15, and a second rectangular frame 18. The upper ends of the four columns 17 are connected to the four corners of the first rectangular frame 15, respectively. The second rectangular frame 18 is located below the first rectangular frame 15, and the axle 2 is located in the middle of the second rectangular frame 18, thus facilitating the installation of the axle disc brake training device and the wheel disc brake training device. Specifically, the first rectangular frame 15 is constructed from two first transverse bars and two first longitudinal bars; the second rectangular frame 18 is constructed from two second transverse bars and two second longitudinal bars, and the two ends of the axle 2 are respectively located on the middle sides of the two second longitudinal bars.

[0025] The middle part of the second longitudinal rod is provided with a first axle limiting frame 19. The first axle limiting frame 19 includes two first limiting plates arranged in parallel. The two first limiting plates are respectively set on both sides of the axle 2, so as to facilitate the fixing of the axle 2.

[0026] The second rectangular frame 18 has a longitudinally arranged partition bar 16 in the middle. The partition bar 16 is positioned between the axle disc brake training device and the wheel disc brake training device to facilitate separate training for the two devices. To further secure the axle 2, a second axle limiting frame is provided in the middle of the partition bar 16. The second axle limiting frame includes two second limiting plates arranged side by side, which are respectively positioned on both sides of the axle 2.

[0027] The column 17, the first horizontal bar, the first longitudinal bar, the second horizontal bar, the second longitudinal bar, and the partition bar 16 are all made of metal square tubing, thereby ensuring the structural stability of the suspension support frame 1.

[0028] In use, train mechanics can replace brake pads using either the axle disc brake training device or the wheel disc brake training device. The operation process is as follows: Remove the cotter pin: The operator uses diagonal pliers to remove the brake pad cotter pin; Loosen the retaining spring: The operator uses a flathead screwdriver to loosen the locking spring under the brake caliper; Remove the brake pad: The operator opens the brake pad support bracket, supports the brake pad by hand, and slowly pulls it out; Install the brake pad: The operator places the two new brake pads, one above the other, along the brake pad support bracket from below the brake caliper. Push the groove between the brake caliper and the brake disc; restore the retaining spring. The operator holds the brake pad with their hand and uses a flathead screwdriver to restore the locking spring and locking block under the brake caliper to the locked position. When restoring, use the junction of the U-shaped locking spring and the brake caliper as the axis to move the locking spring and locking block to one side of the brake caliper, and confirm that the locking block holds the brake pad; install the cotter pin. The operator installs the new cotter pin from bottom to top into the mounting hole under the brake caliper, and uses diagonal pliers to open the cotter pin opening, with an opening angle of 120° ≤ opening angle < 180°.

[0029] 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 real training model of a motor train brake device, comprising a real training model body, characterized in that, The practical training model body includes a suspension support frame, the upper part of the suspension support frame is provided with an axle horizontally arranged, and the two sides of the axle are respectively provided with an axle disc brake practical training device and a wheel disc brake practical training device; The axle disc brake practical training device includes an axle disc fixed on the axle, the axle disc is connected with a brake disc, the suspension support frame is fixed with a first brake clamp, the first brake clamp includes a first brake cylinder, the first brake cylinder is connected with two first brake block supports oppositely arranged, and the two first brake block supports are arranged on the two sides of the brake disc respectively, and a first brake block is arranged on the side surface of the first brake block support close to the brake disc; The wheel disc brake practical training device includes a wheel disc fixed on the axle, the wheel disc is provided with a gear box on one side, the suspension support frame is fixed with a second brake clamp, the second brake clamp includes a second brake cylinder, the second brake cylinder is connected with two second brake block supports oppositely arranged, and the two second brake block supports are arranged on the two sides of the wheel disc respectively, and a second brake block is arranged on the side surface of the second brake block support close to the wheel disc.

2. The EMU brake caliper device practical training model of claim 1, wherein, The suspension support frame includes four vertical columns, a first rectangular frame and a second rectangular frame, the upper ends of the four vertical columns are connected with the four corner portions of the first rectangular frame respectively; The second rectangular frame is arranged below the first rectangular frame, and the axle is arranged in the middle of the second rectangular frame.

3. The EMU brake caliper device practical training model of claim 2, wherein, The second rectangular frame includes two second horizontal rods and two second vertical rods, and the two ends of the axle are arranged in the middle sides of the two second vertical rods respectively.

4. The EMU brake caliper device practical training model of claim 3, wherein, The middle part of the second vertical rod is provided with a first axle limiting frame, the first axle limiting frame includes two first limiting sheets arranged side by side, and the two first limiting sheets are arranged on the two sides of the axle respectively.

5. The EMU brake caliper device practical training model of claim 2, wherein, The middle part of the second rectangular frame is provided with a longitudinal separation rod, and the separation rod is arranged between the axle disc brake practical training device and the wheel disc brake practical training device.

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