CN216111209U - Brake pump testing arrangement of adjustable pressure - Google Patents
Brake pump testing arrangement of adjustable pressure Download PDFInfo
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- CN216111209U CN216111209U CN202122531004.0U CN202122531004U CN216111209U CN 216111209 U CN216111209 U CN 216111209U CN 202122531004 U CN202122531004 U CN 202122531004U CN 216111209 U CN216111209 U CN 216111209U
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Abstract
The utility model discloses a pressure-adjustable brake pump testing device which comprises a working cabinet, wherein the top of the working cabinet is fixedly connected with a central controller, an oil cylinder and a testing box from left to right in sequence, the left end of the front surface of the central controller is fixedly connected with a display screen, the bottom of an inner cavity of the oil cylinder is fixedly provided with a pressure sensor, the top of the oil cylinder is in threaded connection with a top cover, and the top of the top cover is fixedly connected with a hydraulic rod through a support. The pressure testing device realizes the purpose of pressure testing on the brake pump body under the mutual matching action among the brake pump body, the testing box, the connecting pipe, the central controller, the electric valve, the hydraulic rod, the pressurizing piston, the oil cylinder, the pressure sensor and the display screen, and the tested pressure can be adjusted according to the testing requirements, so that the requirements of different pressure tests can be met, the whole operation is convenient and rapid, and the requirements of users are greatly met.
Description
Technical Field
The utility model relates to the technical field of brake pump testing, in particular to a brake pump testing device capable of adjusting pressure.
Background
The brake pump is a very important device in an automobile, and the quality of the brake pump is directly related to the safety performance of the automobile, so that whether a trolley has higher safety performance is determined, whether the quality of the performance of the brake pump is detected firstly, and whether higher reliability can be achieved is determined.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressure-adjustable brake pump testing device which has the advantages of convenience in operation and adjustable testing pressure, and solves the problems that the existing brake pump pressure testing mode is often to be sent to a large-scale testing center for detection or to be installed on a vehicle for testing, the sending to the large-scale testing center for detection increases higher cost, the installation on the vehicle for detection increases more disassembly and assembly time, the detection efficiency is reduced, and meanwhile, larger potential safety hazards exist.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a brake pump testing arrangement of adjustable pressure, includes the work cabinet, fixedly connected with central controller, hydro-cylinder and test box in proper order from a left side to the right side in the top of work cabinet, the left end fixedly connected with display screen on the positive surface of central controller, the bottom fixed mounting of hydro-cylinder inner chamber has pressure sensor, the top threaded connection of hydro-cylinder has the top cap, support fixedly connected with hydraulic stem is passed through at the top of top cap, and the lower extreme of hydraulic stem extends to the bottom of top cap, the bottom fixedly connected with pressurization piston of hydraulic stem, the lower extreme on hydro-cylinder right side passes through pipeline fixedly connected with motorised valve, the right side fixedly connected with connecting pipe of motorised valve, and the right-hand member of connecting pipe extends to the inner chamber of test box, the right side threaded connection of connecting pipe has the brake pump body.
Preferably, all around the work cabinet bottom all have the activity wheel through bearing swing joint, and the distance between two adjacent activity wheels equals.
Preferably, the two sides of the front surface of the working cabinet are movably connected with cabinet doors through hinges, and one side of the surface of each cabinet door is fixedly connected with a handle.
Preferably, the front surface of the test box is provided with an observation window, and the inner side of the observation window comprises transparent toughened glass.
Preferably, the bottom of the inner cavity of the test box is fixedly connected with an oil guide plate, and the lower end of the right side of the test box is provided with a discharge port.
Preferably, the equal fixedly connected with fixed strip of lower extreme of test box inner chamber both sides, two metal filters has been placed between the top of fixed strip, and the brake pump body is placed in metal filters's top.
Preferably, the top of the test box is movably connected with a cover plate through a movable pin, and the right side of the cover plate is fixedly connected with a handle.
Preferably, the surface of the pressurizing piston is fixedly connected with a second sealing oil ring and a first sealing oil ring from top to bottom in sequence, and the outer surfaces of the second sealing oil ring and the first sealing oil ring are movably connected to the inner surface of the oil cylinder.
Compared with the prior art, the utility model has the following beneficial effects:
1. after the brake pump body is arranged on a connecting pipe in a test box, the central controller controls the opening of the electric valve and the extension of the hydraulic rod, the hydraulic rod extends to drive the pressurizing piston to move downwards, so that the pressurizing piston extrudes hydraulic oil at the bottom of the oil cylinder, the pressure of the hydraulic oil is increased under the extrusion effect, the effect of pressurizing the brake pump body is further achieved, the pressure of the hydraulic oil can be detected in real time through the arrangement of the pressure sensor, the detected numerical value can be displayed through a display screen on the central controller, a worker can control the pressing distance of the hydraulic rod through the numerical value displayed on the display screen, the hydraulic oil pressure can be controlled, the adjusting effect of the test pressure of the brake pump body is further achieved, and the purpose of pressure test of the brake pump body is achieved under the integral matching effect, the pressure of test simultaneously can be adjusted according to the demand of test, can satisfy the demand of different pressure test, and holistic convenient operation is swift, very big user's demand has been satisfied, it often sends to large-scale test center to detect or installs and test on the vehicle to have solved current brake pump pressure test mode, send to large-scale test center to detect and can increase higher cost, install and detect on the vehicle and can increase more dismouting time, when having reduced detection efficiency, there is the problem of great potential safety hazard.
2. According to the utility model, through the arrangement of the observation window, a worker can observe the test state in the test box more intuitively, through the arrangement of the metal filter screen, the impurities of the brake oil leaked in the process of assembling and disassembling the brake pump body can be filtered, so that the brake oil can be reused, through the arrangement of the cover plate, the brake oil can be effectively prevented from splashing to the outside in the test process, the workshop environment is polluted, through the arrangement of the first sealing oil ring and the second sealing oil ring, the sealing effect between the pressurizing piston and the oil cylinder is greatly improved, and the pressurizing stability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the cylinder of the present invention;
FIG. 3 is a schematic cross-sectional view of the test chamber of the present invention.
In the figure: 1. a cover plate; 2. a connecting pipe; 3. an electrically operated valve; 4. a top cover; 5. a hydraulic lever; 6. an oil cylinder; 7. a central controller; 8. a display screen; 9. a work cabinet; 10. a cabinet door; 11. a movable wheel; 12. a handle; 13. a discharge port; 14. an observation window; 15. a handle; 16. a pressurizing piston; 17. a pressure sensor; 18. a first sealing oil ring; 19. a second sealing oil ring; 20. a test box; 21. an oil guide plate; 22. a brake pump body; 23. a metal filter screen; 24. and (4) fixing the strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, a pressure-adjustable brake pump testing device comprises a working cabinet 9, movable wheels 11 are movably connected to the periphery of the bottom of the working cabinet 9 through bearings, the distance between every two adjacent movable wheels 11 is equal, two sides of the front surface of the working cabinet 9 are movably connected with a cabinet door 10 through hinges, one side of the surface of the cabinet door 10 is fixedly connected with a handle 12, a central controller 7, an oil cylinder 6 and a testing box 20 are fixedly connected to the top of the working cabinet 9 from left to right in sequence, an observation window 14 is arranged on the front surface of the testing box 20, the inner side of the observation window 14 comprises transparent toughened glass, through the arrangement of the observation window 14, a worker can observe the testing state inside the testing box 20 more visually, an oil guide plate 21 is fixedly connected to the bottom of an inner cavity of the testing box 20, and a discharge port 13 is arranged at the lower end of the right side of the testing box 20, the top of the test box 20 is movably connected with a cover plate 1 through a movable pin, the brake oil can be effectively prevented from splashing outwards in the test process and polluting the workshop environment through the arrangement of the cover plate 1, a handle 15 is fixedly connected to the right side of the cover plate 1, a display screen 8 is fixedly connected to the left end of the front surface of a central controller 7, a pressure sensor 17 is fixedly installed at the bottom of an inner cavity of the oil cylinder 6, a top cover 4 is in threaded connection with the top of the oil cylinder 6, a hydraulic rod 5 is fixedly connected to the top of the top cover 4 through a support, the lower end of the hydraulic rod 5 extends to the bottom of the top cover 4, a pressurizing piston 16 is fixedly connected to the bottom of the hydraulic rod 5, a second sealing oil ring 19 and a first sealing oil ring 18 are fixedly connected to the surface of the pressurizing piston 16 from top to bottom in sequence, and the sealing effect between the pressurizing piston 16 and the oil cylinder 6 is greatly improved through the arrangement of the first sealing oil ring 18 and the second sealing oil ring 19, the pressurizing stability is improved, the outer surfaces of the second sealing oil ring 19 and the first sealing oil ring 18 are movably connected to the inner surface of the oil cylinder 6, the lower end of the right side of the oil cylinder 6 is fixedly connected with the electric valve 3 through a pipeline, the right side of the electric valve 3 is fixedly connected with the connecting pipe 2, the right end of the connecting pipe 2 extends to the inner cavity of the test box 20, the right side of the connecting pipe 2 is in threaded connection with a brake pump body 22, the lower ends of the two sides of the inner cavity of the test box 20 are fixedly connected with fixing strips 24, a metal filter screen 23 is arranged between the tops of the two fixing strips 24, the brake pump body 22 is arranged on the top of the metal filter screen 23, through the arrangement of the metal filter screen 23, the brake oil leaked in the disassembling and assembling processes of the brake pump body 22 can be subjected to impurity filtration, the brake oil can be reused, after the brake pump body 22 is installed on the connecting pipe 2 in the test box 20, the central controller 7 is used for controlling the electric valve 3 to be opened and the hydraulic rod 5 to extend, the hydraulic rod 5 extends to drive the pressurizing piston 16 to move downwards, so that the pressurizing piston 16 extrudes hydraulic oil at the bottom of the oil cylinder 6, the pressure of the hydraulic oil is increased under the extrusion effect, and further the effect of pressurizing and testing the brake pump body 22 is achieved, the pressure of the hydraulic oil can be detected in real time through the arrangement of the pressure sensor 17, the detected numerical value can be displayed through the display screen 8 on the central controller 7, a worker can control the pressing distance of the hydraulic rod 5 through the numerical value displayed on the display screen 8, the pressure of the hydraulic oil can be controlled, further the adjusting effect of the testing pressure of the brake pump body 22 is achieved, and the purpose of pressure testing of the brake pump body 22 is achieved under the integral matching effect, the pressure of test simultaneously can be adjusted according to the demand of test, can satisfy the demand of different pressure test, and holistic convenient operation is swift, very big user's demand has been satisfied, it often sends to large-scale test center to detect or installs and test on the vehicle to have solved current brake pump pressure test mode, send to large-scale test center to detect and can increase higher cost, install and detect on the vehicle and can increase more dismouting time, when having reduced detection efficiency, there is the problem of great potential safety hazard.
All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.
When the device is used, after the brake pump body 22 is arranged on the connecting pipe 2 in the test box 20, the central controller 7 controls the electric valve 3 to be opened and the hydraulic rod 5 to extend, the hydraulic rod 5 extends to drive the pressurizing piston 16 to move downwards, so that the pressurizing piston 16 extrudes hydraulic oil at the bottom of the oil cylinder 6, the pressure of the hydraulic oil is increased under the extrusion effect, and further the effect of pressurizing the brake pump body 22 is achieved, the pressure of the hydraulic oil can be detected in real time through the arrangement of the pressure sensor 17, the detected numerical value can be displayed through the display screen 8 on the central controller 7, a worker can control the downward pressing distance of the hydraulic rod 5 through the numerical value displayed on the display screen 8, the hydraulic oil pressure can be controlled, and further the pressure adjusting effect of the brake pump body 22 is achieved, under the action of integral matching, the purpose of pressure testing the brake pump body 22 is realized, the pressure of the test can be adjusted according to the test requirement, the requirements of different pressure tests can be met, the integral operation is convenient and quick, the requirements of a user are greatly met, the test state in the test box 20 can be observed more visually by workers through the arrangement of the observation window 14, the brake oil leaked in the disassembly and assembly process of the brake pump body 22 can be filtered by impurities through the arrangement of the metal filter screen 23, the brake oil can be reused, the brake oil can be effectively prevented from splashing outwards in the test process through the arrangement of the cover plate 1, the pollution to the workshop environment is caused, the sealing effect between the pressurizing piston 16 and the oil cylinder 6 is greatly improved through the arrangement of the first sealing oil ring 18 and the second sealing oil ring 19, the stability of pressurization is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a brake pump testing arrangement of adjustable pressure, includes work cabinet (9), its characterized in that: the top of the working cabinet (9) is fixedly connected with a central controller (7), an oil cylinder (6) and a test box (20) from left to right in sequence, the left end of the front surface of the central controller (7) is fixedly connected with a display screen (8), the bottom of the inner cavity of the oil cylinder (6) is fixedly provided with a pressure sensor (17), the top of the oil cylinder (6) is in threaded connection with a top cover (4), the top of the top cover (4) is fixedly connected with a hydraulic rod (5) through a support, the lower end of the hydraulic rod (5) extends to the bottom of the top cover (4), the bottom of the hydraulic rod (5) is fixedly connected with a pressurizing piston (16), the lower end of the right side of the oil cylinder (6) is fixedly connected with an electric valve (3) through a pipeline, the right side of the electric valve (3) is fixedly connected with a connecting pipe (2), and the right end of the connecting pipe (2) extends to the inner cavity of the test box (20), the right side of the connecting pipe (2) is in threaded connection with a brake pump body (22).
2. The brake pump testing device capable of adjusting pressure as claimed in claim 1, wherein: all there is loose pulley (11) all through bearing swing joint around work cabinet (9) bottom, and the distance between two adjacent loose pulleys (11) equals.
3. The brake pump testing device capable of adjusting pressure as claimed in claim 1, wherein: both sides of the front surface of the working cabinet (9) are movably connected with cabinet doors (10) through hinges, and one side of the surface of each cabinet door (10) is fixedly connected with a handle (12).
4. The brake pump testing device capable of adjusting pressure as claimed in claim 1, wherein: the front surface of the test box (20) is provided with an observation window (14), and the inner side of the observation window (14) comprises transparent toughened glass.
5. The brake pump testing device capable of adjusting pressure as claimed in claim 1, wherein: the bottom fixedly connected with of test box (20) inner chamber leads oiled-plate (21), discharge port (13) have been seted up to the lower extreme on test box (20) right side.
6. The brake pump testing device capable of adjusting pressure as claimed in claim 1, wherein: the equal fixedly connected with fixed strip (24) of lower extreme of test box (20) inner chamber both sides, two metal filters (23) have been placed between the top of fixed strip (24), and brake pump body (22) are placed in the top of metal filters (23).
7. The brake pump testing device capable of adjusting pressure as claimed in claim 1, wherein: the top of test box (20) has apron (1) through activity round pin swing joint, the right side fixedly connected with handle (15) of apron (1).
8. The brake pump testing device capable of adjusting pressure as claimed in claim 1, wherein: the surface of the pressurizing piston (16) is fixedly connected with a second sealing oil ring (19) and a first sealing oil ring (18) from top to bottom in sequence, and the outer surfaces of the second sealing oil ring (19) and the first sealing oil ring (18) are movably connected to the inner surface of the oil cylinder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531004.0U CN216111209U (en) | 2021-10-20 | 2021-10-20 | Brake pump testing arrangement of adjustable pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531004.0U CN216111209U (en) | 2021-10-20 | 2021-10-20 | Brake pump testing arrangement of adjustable pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216111209U true CN216111209U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122531004.0U Active CN216111209U (en) | 2021-10-20 | 2021-10-20 | Brake pump testing arrangement of adjustable pressure |
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| Country | Link |
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| CN (1) | CN216111209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659900A (en) * | 2022-04-06 | 2022-06-24 | 中国船舶科学研究中心 | Pressure test device for simulating myriameter deep sea submerging and surfacing process and operation method |
| CN117213829A (en) * | 2023-11-07 | 2023-12-12 | 山东永生机械有限公司 | Hydraulic pressure testing device for brake assembly |
-
2021
- 2021-10-20 CN CN202122531004.0U patent/CN216111209U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659900A (en) * | 2022-04-06 | 2022-06-24 | 中国船舶科学研究中心 | Pressure test device for simulating myriameter deep sea submerging and surfacing process and operation method |
| CN117213829A (en) * | 2023-11-07 | 2023-12-12 | 山东永生机械有限公司 | Hydraulic pressure testing device for brake assembly |
| CN117213829B (en) * | 2023-11-07 | 2024-01-23 | 山东永生机械有限公司 | Hydraulic pressure testing device for brake assembly |
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