Locomotive friction braking test device

Abstract

The utility model discloses a rolling stock friction braking test device, which comprises a device main base, a connecting piece base, a cylinder mounting plate and a clamping base, the connecting piece outer frame and the brake connecting piece which are different in specification and model are selected and fixed to the connecting piece base through the outer frame mounting screw holes, and then the brake disc is inserted into the connecting screw in a sleeved mode and fixed through the nut. At the moment, after the heights of a motor rotating shaft and a rotating shaft limiting insertion rod are adjusted to the adaptive position of a rotating shaft limiting insertion hole through a hydraulic telescopic rod, a telescopic pushing rod is controlled through a telescopic air cylinder to push a transverse adjusting hydraulic seat, so that the rotating shaft limiting insertion rod is inserted into the rotating shaft limiting insertion hole; finally, the position of a friction brake pad is adjusted through telescoping of a clamping telescopic bottom rod to adapt to brake discs of different specifications and models, and a friction brake test can be carried out through inward pushing of a clamping telescopic upper rod, so that adjustment and installation can be conveniently and flexibly carried out aiming at the brake discs of different specifications and models, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of brake test equipment, in particular to a friction brake test device for locomotives and vehicles. Background Art

[0002] Vehicle braking refers to the process of slowing down or stopping a vehicle through a certain mechanism while driving. Friction braking is the process of slowing down or stopping a vehicle through the force generated by friction. The most common friction braking system in a car is the brake system, which consists of a brake disc, brake pads and brake calipers. During the manufacturing process, the brake disc needs to be tested and inspected using a friction brake test device. However, the existing friction brake test devices for locomotives and vehicles are not able to flexibly adjust the brake discs of different models and specifications to install and connect the brake discs, which is inconvenient to use. Utility Model Content

[0003] The purpose of the utility model is to provide a locomotive vehicle friction brake test device to solve the problem that the existing locomotive vehicle friction brake test device cannot flexibly adjust the brake discs of different models and specifications to install and connect the brake discs when in use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a locomotive vehicle friction brake test device, comprising: a device main base, a connector base, a cylinder mounting plate and a clamping base, wherein one end of the upper end of the connector base is fixedly connected to a connector outer frame by screws, a brake connector is rotatably embedded inside the connector outer frame, one end of the upper end of the device main base is slidably connected to a lateral adjustment hydraulic seat, a hydraulic telescopic rod is telescopically connected to the upper end of the lateral adjustment hydraulic seat, a motor mounting plate is fixedly connected to the upper end of the hydraulic telescopic rod, a rotating motor is fixedly connected to the upper end of the motor mounting plate by screws, a rotation limiting groove is provided in the middle of the inner side of the connector outer frame, the brake connector comprises a connecting ladder seat, one end of the connecting ladder seat is fixedly connected to a brake disc connecting rod, one end of the brake disc connecting rod is fixedly connected to a connecting screw, one end of the outer side of the connecting ladder seat is fixedly connected to a rotation limiting ring, a rotating shaft limiting plug hole is provided in the middle of the other end of the connecting ladder seat, one end of the rotating motor is rotatably connected to a motor rotating shaft, and one end of the motor rotating shaft is fixedly connected to a rotating shaft limiting plug rod.

[0005] As a further solution of the utility model: the two ends below the transverse adjustment hydraulic seat are fixedly connected with limited sliding blocks, and the two ends above the main base of the device are provided with limited sliding grooves. The number of the limited sliding blocks and the limited sliding grooves are both provided in two groups, and the limited sliding blocks are located inside the limited sliding grooves for adaptive sliding connection.

[0006] As a further solution of the utility model: a telescopic push rod is fixedly connected to one end of the side of the transverse adjustment hydraulic seat, the telescopic push rod passes through one end of the cylinder mounting plate and is telescopically connected to a telescopic cylinder, and one end of the telescopic cylinder is fixedly connected to the cylinder mounting plate.

[0007] As a further solution of the utility model: one end of the brake connecting piece is fixedly connected to the brake disc by a screw and a nut, one end of the side of the clamping base is telescopically connected to the clamping telescopic bottom rod, one end of the clamping telescopic bottom rod is fixedly connected to the clamping cabinet, one end of the upper inner side of the clamping cabinet is telescopically connected to the clamping telescopic upper rod, one end of the clamping telescopic upper rod is fixedly connected to the brake pad mounting plate, and one end of the brake pad mounting plate is fixedly connected to the brake pad back plate by screws.

[0008] As a further solution of the utility model: a mounting through hole is opened at one end of the brake pad back plate, a friction brake pad is fixedly connected to one end of the brake pad back plate, the mounting through holes are arranged in multiple groups, and the friction brake pads are arranged in two groups.

[0009] As a further solution of the utility model: outer frame mounting screw holes are opened inside the two ends above the connecting member base, mounting fixing heads are fixedly connected to the two sides below the connecting member outer frame, an outer frame fixing through hole is opened inside the middle of the mounting fixing head, and the outer frame mounting screw holes, mounting fixing heads and outer frame fixing through holes are all provided in two groups.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model selects connecting member outer frames and brake connecting members of different specifications and models according to brake discs of different specifications and models, and fixes them on the connecting member base through the mounting screw holes of the outer frames. Then, the brake disc sleeve is inserted into the connecting screw and fixed through the nut. At this time, the height of the motor rotating shaft and the rotating shaft limiting plug rod is adjusted to the adapting position of the rotating shaft limiting plug hole through the hydraulic telescopic rod, and then the telescopic push rod is controlled by the telescopic cylinder to push the horizontal adjustment hydraulic seat, so that the rotating shaft limiting plug rod is inserted into the rotating shaft limiting plug hole. Finally, the position of the friction brake pad is adjusted by clamping the telescopic bottom rod to adapt to brake discs of different specifications and models. The friction brake test can be carried out by clamping the telescopic upper rod and pushing it inward. Such a structure can be conveniently and flexibly adjusted and installed for brake discs of different specifications and models, so as to be easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of a friction brake test device for a locomotive vehicle described in the utility model;

[0013] Figure 2 It is a structural schematic diagram of a base in a friction brake test device for a locomotive vehicle described in the utility model;

[0014] Figure 3 It is a structural schematic diagram of the outer frame of the connecting member in a friction brake test device for a locomotive vehicle described in the utility model;

[0015] Figure 4 It is a structural schematic diagram of a brake connecting member in a friction brake test device for a locomotive vehicle described in the utility model;

[0016] Figure 5 It is a structural schematic diagram of a motor adjustment mechanism in a locomotive vehicle friction brake test device described in the utility model;

[0017] Figure 6 The utility model is a schematic diagram of the structure of a brake pad in a friction brake test device for a locomotive vehicle.

[0018] In the figure: 1. Main base of the device; 2. Connector base; 3. Cylinder mounting plate; 4. Clamping base; 5. Connector outer frame; 6. Brake connector; 7. Lateral adjustment hydraulic seat; 8. Hydraulic telescopic rod; 9. Motor mounting plate; 10. Rotating motor; 11. Rotating limit slot; 12. Connecting ladder seat; 13. Brake disc connecting rod; 14. Connecting screw; 15. Rotating limit ring; 16. Rotating shaft limit socket; 17. Motor rotation Moving shaft; 18, rotating shaft limit rod; 19, limit sliding block; 20, limit sliding groove; 21, telescopic push rod; 22, telescopic shrink cylinder; 23, brake disc; 24, clamping telescopic bottom rod; 25, clamping cabinet; 26, clamping telescopic upper rod; 27, brake pad mounting plate; 28, brake pad back plate; 29, installation through hole; 30, friction brake pad; 31, outer frame mounting screw hole; 32, mounting fixing head; 33, outer frame fixing through hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0021] Reference Figures 1 to 5 In the embodiment of the utility model, a friction brake test device for locomotives and vehicles includes: a main base 1 of the device, a connecting member base 2, a cylinder mounting plate 3 and a clamping base 4, one end of the upper part of the connecting member base 2 is fixedly connected to a connecting member outer frame 5 by screws, and a brake connecting member 6 is rotatably embedded inside the connecting member outer frame 5, one end of the upper part of the main base 1 of the device is slidably connected to a lateral adjustment hydraulic seat 7, and a hydraulic telescopic rod 8 is telescopically connected to the upper part of the lateral adjustment hydraulic seat 7, and a motor mounting plate 9 is fixedly connected to the upper part of the hydraulic telescopic rod 8, and a motor mounting plate 9 is fixedly connected to the upper part of the motor mounting plate 9 by screws. A rotating motor 10 is fixedly connected with screws, a rotation limiting groove 11 is opened in the middle of the inner side of the connecting member outer frame 5, the brake connecting member 6 includes a connecting ladder seat 12, one end of the connecting ladder seat 12 is fixedly connected to a brake disc connecting rod 13, one end of the brake disc connecting rod 13 is fixedly connected to a connecting screw 14, one end of the outer side of the connecting ladder seat 12 is fixedly connected to a rotation limiting ring 15, and a shaft limiting plug hole 16 is opened in the middle of the other end of the connecting ladder seat 12, one end of the rotating motor 10 is rotatably connected to a motor rotating shaft 17, and one end of the motor rotating shaft 17 is fixedly connected to a shaft limiting plug 18.

[0022] Reference Figure 1 , Figure 2 and Figure 5The two ends of the lower side of the lateral adjustment hydraulic seat 7 are fixedly connected with limited sliding blocks 19, and the two ends of the upper inner side of the main base 1 of the device are provided with limited sliding grooves 20. There are two groups of limited sliding blocks 19 and limited sliding grooves 20, and the limited sliding blocks 19 are located inside the limited sliding grooves 20 for sliding adaptation. A telescopic push rod 21 is fixedly connected to one end of the side of the lateral adjustment hydraulic seat 7. The telescopic push rod 21 passes through one end of the cylinder mounting plate 3 and is telescopically connected to a telescopic and retracting cylinder 22. One end of the telescopic and retracting cylinder 22 is fixedly connected to the cylinder mounting plate 3.

[0023] Reference Figure 1 and Figure 6 One end of the brake connecting piece 6 is fixedly connected to the brake disc 23 through a screw and a nut, one end of the side of the clamping base 4 is telescopically connected to a clamping telescopic bottom rod 24, one end of the clamping telescopic bottom rod 24 is fixedly connected to a clamping cabinet 25, one end of the upper inner side of the clamping cabinet 25 is telescopically connected to a clamping telescopic upper rod 26, one end of the clamping telescopic upper rod 26 is fixedly connected to a brake pad mounting plate 27, one end of the brake pad mounting plate 27 is fixedly connected to a brake pad back plate 28 by screws, one end of the brake pad back plate 28 is provided with a mounting through hole 29, one end of the brake pad back plate 28 is fixedly connected to a friction brake pad 30, the number of mounting through holes 29 is provided in multiple groups, and the number of friction brake pads 30 is provided in two groups.

[0024] Reference Figure 2 and Figure 3 , outer frame mounting screw holes 31 are opened inside at both ends of the upper part of the connecting member base 2, mounting fixing heads 32 are fixedly connected at both sides of the lower part of the connecting member outer frame 5, and an outer frame fixing through hole 33 is opened inside the middle of the mounting fixing head 32. There are two groups of outer frame mounting screw holes 31, mounting fixing heads 32 and outer frame fixing through holes 33.

[0025] The working principle of the utility model is: when in use, first select the connecting part outer frame 5 and the brake connecting part 6 of different specifications and models according to the brake discs of different specifications and models, and fix them on the connecting part base 2 through the outer frame mounting screw hole 31, then insert the brake disc sleeve on the connecting screw 14 and fix it through the nut, at this time, adjust the height of the motor rotating shaft 17 and the shaft limiting plug rod 18 to the adapting position of the shaft limiting plug hole 16 through the hydraulic telescopic rod 8, and then control the telescopic push rod 21 through the telescopic cylinder 22 to push the horizontal adjustment hydraulic seat 7, so that the shaft limiting plug rod 18 is inserted into the shaft limiting plug hole 16, and finally, adjust the position of the friction brake pad 30 through the clamping telescopic bottom rod 24 to adapt to the brake discs of different specifications and models, and push them inward by clamping the telescopic upper rod 26 to carry out the friction braking test, so that the structure can be conveniently and flexibly adjusted and installed for brake discs of different specifications and models, so as to be easy to use.

[0026] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rolling stock friction brake test device, characterized in that: include: The main base (1) of the device, the connecting member base (2), the cylinder mounting plate (3) and the clamping base (4), the upper end of the connecting member base (2) is fixedly connected to the connecting member outer frame (5) by screws, and the connecting member outer frame (5) is internally embedded with a brake connecting member (6) for rotation, the upper end of the main base (1) of the device is slidably connected to a transverse adjustment hydraulic seat (7), the upper part of the transverse adjustment hydraulic seat (7) is telescopically connected to a hydraulic telescopic rod (8), the upper part of the hydraulic telescopic rod (8) is fixedly connected to a motor mounting plate (9), the upper part of the motor mounting plate (9) is fixedly connected to a rotating motor (10) by screws, and the connecting member A rotation limiting groove (11) is provided in the middle of the inner side of the outer frame (5), the brake connecting member (6) comprises a connecting ladder seat (12), one end of the connecting ladder seat (12) is fixedly connected to a brake disc connecting rod (13), one end of the brake disc connecting rod (13) is fixedly connected to a connecting screw (14), one end of the outer side of the connecting ladder seat (12) is fixedly connected to a rotation limiting ring (15), the middle of the other end of the connecting ladder seat (12) is provided with a rotating shaft limiting plug hole (16), one end of the rotating motor (10) is rotatably connected to a motor rotating shaft (17), and one end of the motor rotating shaft (17) is fixedly connected to a rotating shaft limiting plug rod (18).

2. A locomotive and vehicle friction brake test device according to claim 1, characterized in that: The two ends below the transverse adjustment hydraulic seat (7) are fixedly connected to limit sliding blocks (19), and the two ends above the main base (1) of the device are provided with limit sliding grooves (20). The limit sliding blocks (19) and the limit sliding grooves (20) are both provided in two groups, and the limit sliding blocks (19) are located inside the limit sliding grooves (20) for adaptive sliding connection.

3. A locomotive vehicle friction brake test device according to claim 1, characterized in that: A telescopic push rod (21) is fixedly connected to one side end of the transverse adjustment hydraulic seat (7); the telescopic push rod (21) passes through the cylinder mounting plate (3); one end of the telescopic push rod (21) is telescopically connected to a telescopic cylinder (22); one end of the telescopic cylinder (22) is fixedly connected to the cylinder mounting plate (3).

4. A rolling stock friction brake test device according to claim 1, characterized in that: One end of the brake connecting member (6) is fixedly connected to a brake disc (23) via a screw and a nut, one end of the side of the clamping base (4) is telescopically connected to a clamping telescopic bottom rod (24), one end of the clamping telescopic bottom rod (24) is fixedly connected to a clamping cabinet (25), one end of the upper inner side of the clamping cabinet (25) is telescopically connected to a clamping telescopic upper rod (26), one end of the clamping telescopic upper rod (26) is fixedly connected to a brake pad mounting plate (27), and one end of the brake pad mounting plate (27) is fixedly connected to a brake pad back plate (28) via screws.

5. A locomotive and vehicle friction brake test device according to claim 4, characterized in that: A mounting through hole (29) is provided at one end of the brake pad back plate (28), a friction brake pad (30) is fixedly connected to one end of the brake pad back plate (28), the mounting through holes (29) are provided in a plurality of groups, and the friction brake pads (30) are provided in two groups.

6. A rolling stock friction brake test device according to claim 1, characterized in that: The upper two ends of the connecting member base (2) are provided with outer frame mounting screw holes (31), the lower two sides of the connecting member outer frame (5) are fixedly connected with mounting fixing heads (32), the middle of the mounting fixing heads (32) is provided with outer frame fixing through holes (33), and the outer frame mounting screw holes (31), the mounting fixing heads (32) and the outer frame fixing through holes (33) are all provided in two groups.

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