CN219842150U - Brake bearing testing machine - Google Patents
Brake bearing testing machine Download PDFInfo
- Publication number
- CN219842150U CN219842150U CN202320976557.3U CN202320976557U CN219842150U CN 219842150 U CN219842150 U CN 219842150U CN 202320976557 U CN202320976557 U CN 202320976557U CN 219842150 U CN219842150 U CN 219842150U
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- lever
- brake bearing
- test board
- base
- brake
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- 238000012360 testing method Methods 0.000 title claims abstract description 58
- 238000009434 installation Methods 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 7
- 238000004088 simulation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to the technical field of test equipment, in particular to a brake bearing testing machine which comprises a base, a mounting frame, a test board and a power component, wherein the mounting frame is arranged on a rack, the base is used for placing a mounting seat of a brake, a brake bearing and a lever are arranged on the mounting seat of the brake, the brake bearing is arranged between the mounting seat and the lever, the top surface of the lever is contacted with the bottom surface of the test board, the test board is movably connected with the base, the test board is arranged between the mounting frame and the base, the power component is arranged on the mounting frame and is used for providing power for the rotation of the lever so as to enable the power component to rotate around the center of the brake bearing, a pressure sensor is arranged on the bottom surface of the mounting frame, a test end of the pressure sensor is contacted with the top surface of the test board, and the power component drives the lever to rotate around the center of the brake bearing so as to perform a simulation experiment on the working state of the brake bearing, thereby detecting the service life of the brake bearing.
Description
Technical Field
The utility model relates to the technical field of test equipment, in particular to a brake bearing testing machine.
Background
The main function of the lever assembly in the disc brake is to amplify the thrust of the air chamber, so that the disc brake has enough braking moment when the automobile brakes. One of the pads of the components of the lever assembly serves to block the brake bearing retainer during return of the lever assembly. In the prior art, a brake bearing testing machine is lacked, and indexes such as pressure of a bearing and the like cannot be monitored in the process of test operation.
Disclosure of Invention
The utility model aims to solve the technical problems that: the brake bearing testing machine is provided for solving the problems that a brake bearing testing machine is lacking in the prior art and indexes such as pressure of a bearing cannot be monitored in the process of test operation.
The technical scheme adopted for solving the technical problems is as follows: a brake bearing testing machine comprises a base, a mounting frame, a testing board and a power assembly,
the mounting frames are all arranged on the frame, the base is used for placing the mounting seat, the mounting seat is provided with a brake bearing and a lever, the brake bearing is arranged between the mounting seat and the lever, the top surface of the lever is contacted with the bottom surface of the test board,
the test board is movably connected with the base and is positioned between the mounting frame and the base,
the power assembly is arranged on the mounting frame and is used for providing power for the rotation of the lever to rotate around the center of the brake bearing,
the pressure sensor is installed to the mounting bracket bottom surface, and pressure sensor's test end and test board top surface contact, and it is rotatory to order about the stopper bearing centre of a circle to drive the lever through power component to carry out the simulation experiment to the operating condition of stopper bearing to detect the life of stopper bearing, convenient to use is accurate, satisfies the requirement of bearing test.
In order to solve the problem that the installation seat lacks installation positioning, the installation seat further comprises a workbench formed by protruding the top surface of the base, and the installation seat is placed on the workbench;
the test board is located the workstation top, installs a plurality of spliced poles between test board and the workstation, spliced pole top and test board bottom fixed connection, spliced pole bottom and workstation swing joint, and the spliced pole can be followed its axial slip.
In order to solve the problem of lack of the simulation of the working environment, the device further comprises a heater arranged on the base.
In order to solve the problem that the lever is easy to deviate in the rotation process, the device further comprises a limiting protrusion arranged on the bottom surface of the test plate, and the limiting protrusion is provided with a rotation surface matched with the head of the lever.
In order to solve the problem of self-checking of the lever and the limiting protrusion, the self-checking device further comprises a lubricating piece arranged between the limiting protrusion and the head of the lever.
The base further comprises a housing for housing the mounting frame.
The beneficial effects of the utility model are as follows: according to the brake bearing testing machine provided by the utility model, the power assembly drives the lever to rotate around the center of the brake bearing, and the working state of the brake bearing is subjected to simulation experiments, so that the service life of the brake bearing is detected, the use is convenient and accurate, and the requirements of bearing tests are met.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the utility model without the housing;
FIG. 3 is a schematic elevational view of the structure of FIG. 2 in accordance with the present utility model;
FIG. 4 is a schematic cross-sectional view of the structure of FIG. 3 at A-A in accordance with the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 4B according to the present utility model.
In the figure: 1. the device comprises a base, a working table, a cover shell, a mounting frame, a test board, a connecting column, a limiting protrusion, a lubricating piece, a rotating surface, a power assembly, a mounting seat, a brake bearing, a pressure sensor, a heater and a heater.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Referring to fig. 1, which is a schematic view of the structure of the present utility model, a brake bearing testing machine comprises a base 1, a mounting frame 2, a test board 3 and a power assembly 4,
the mounting frame 2 is arranged on the frame, the base 1 is used for placing the mounting seat 5, the mounting seat 5 is provided with a brake bearing 6 and a lever 7, the brake bearing 6 is arranged between the mounting seat 5 and the lever 7, the top surface of the lever 7 is contacted with the bottom surface of the test board 3, the mounting seat 5 can be a base with a groove, and the mounting seat 5 can also be an adjusting mechanism of a vehicle brake in the prior art, so that the embodiment is not particularly limited.
The test board 3 is movably connected with the base 1, the test board 3 is positioned between the mounting frame 2 and the base 1, the bottom surface of the test board 3 is provided with a limit protrusion 32, the limit protrusion 32 is provided with a rotating surface 321 which is matched with the head of the lever 7, a lubricating piece 33 is arranged between the limit protrusion 32 and the head of the lever 7, the lubricating piece 33 can be a brake bearing or a lubricating layer, the wear of the lever 7 and the contact part thereof can be reduced, the test board 3 is provided with a groove for avoiding the extending end of the power assembly 4,
the power assembly 4 is arranged on the mounting frame 2, the power assembly 4 is used for providing power for the rotation of the lever 7 so as to enable the lever 7 to rotate around the center of the brake bearing 6, the power assembly 4 can be, but is not limited to, an oil cylinder, the extending end of the power assembly 4 is contacted with the rod part of the lever 7 and applies pressure so as to enable the lever 7 to rotate, the lever 7 is reset after the pressure is released,
as shown in fig. 2, 3, 4 and 5, a pressure sensor 8 is mounted on the bottom surface of the mounting frame 2, the test end of the pressure sensor 8 contacts with the top surface of the test board 3, and the pressure sensor 8 can detect the pressure born by the brake bearing.
The top surface of the base 1 is provided with a workbench 11 in a protruding mode, the installation seat 5 is placed on the workbench 11, the workbench 11 can play a role in positioning, and rapid placement of the installation seat 5 is facilitated;
as shown in fig. 2 and 5, the test board 3 is located above the working table 11, a plurality of connecting columns 31 are installed between the test board 3 and the working table 11, the top ends of the connecting columns 31 are fixedly connected with the bottom surface of the test board 3, the bottom ends of the connecting columns 31 are movably connected with the working table 11, the connecting columns 31 can slide along the axial direction of the connecting columns, the test board 3 is convenient to test, and the positions of the fixed connecting ends and the sliding connecting ends of the connecting columns 31 can be interchanged.
As shown in fig. 2, 3, 4 and 5, the base 1 is provided with a heater 9 for simulating the working environment of a brake bearing of a brake, so that the experimental result is more fit with the actual situation, the top surface of the base 1 is provided with a housing 12 for housing the mounting frame 2, and the housing 12 can reduce pollution.
When the test device is used, the mounting seat 5 is placed on the workbench 11, the brake bearing 6 is placed on the mounting seat 5, the head of the lever 4 is placed in the brake bearing 6, the top surface of the head of the lever 4 is contacted with the limit protrusion 32 through the lubricating piece 33, after the fixing is finished, the power assembly 4 is started, the extending end of the power assembly is in reciprocating motion to be close to or far away from the lever 7, and the brake bearing 6 bears pressure in the process of driving the lever 7 to rotate, so that the test board 3 moves, and pressure is applied to the pressure sensor 8, so that the bearing force of the brake bearing 6 is detected.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. A brake bearing testing machine is characterized by comprising a base (1), a mounting frame (2), a testing board (3) and a power assembly (4),
the mounting frame (2) is arranged on the frame, the base (1) is used for placing the mounting seat (5), the mounting seat (5) is provided with a brake bearing (6) and a lever (7), the brake bearing (6) is arranged between the mounting seat (5) and the lever (7), the top surface of the lever (7) is contacted with the bottom surface of the test board (3),
the test board (3) is movably connected with the base (1), the test board (3) is positioned between the mounting frame (2) and the base (1),
the power assembly (4) is arranged on the mounting frame (2), the power assembly (4) is used for providing power for the rotation of the lever (7) so as to enable the lever to rotate around the center of the brake bearing (6),
the pressure sensor (8) is installed on the bottom surface of the mounting frame (2), and the testing end of the pressure sensor (8) is in contact with the top surface of the testing board (3).
2. The brake bearing tester as recited in claim 1, wherein: the top surface of the base (1) protrudes to form a workbench (11), and the mounting seat (5) is placed on the workbench (11);
the test board (3) is located workstation (11) top, install a plurality of spliced poles (31) between test board (3) and workstation (11), spliced pole (31) top and test board (3) bottom surface fixed connection, spliced pole (31) bottom and workstation (11) swing joint, spliced pole (31) can follow its axial slip.
3. The brake bearing tester as recited in claim 1, wherein: the base (1) is provided with a heater (9).
4. The brake bearing tester as recited in claim 1, wherein: the bottom surface of the test board (3) is provided with a limiting protrusion (32), and the limiting protrusion (32) is provided with a rotating surface (321) which is matched with the head of the lever (7).
5. The brake bearing tester as recited in claim 4, wherein: a lubricating piece (33) is arranged between the limiting bulge (32) and the head part of the lever (7).
6. The brake bearing tester as recited in claim 1, wherein: the top surface of the base (1) is provided with a housing (12) for covering the installation frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320976557.3U CN219842150U (en) | 2023-04-26 | 2023-04-26 | Brake bearing testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320976557.3U CN219842150U (en) | 2023-04-26 | 2023-04-26 | Brake bearing testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219842150U true CN219842150U (en) | 2023-10-17 |
Family
ID=88303659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320976557.3U Active CN219842150U (en) | 2023-04-26 | 2023-04-26 | Brake bearing testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219842150U (en) |
-
2023
- 2023-04-26 CN CN202320976557.3U patent/CN219842150U/en active Active
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