CN202748204U - Brake wheel cylinder test bench - Google Patents

Brake wheel cylinder test bench Download PDF

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Publication number
CN202748204U
CN202748204U CN 201220485681 CN201220485681U CN202748204U CN 202748204 U CN202748204 U CN 202748204U CN 201220485681 CN201220485681 CN 201220485681 CN 201220485681 U CN201220485681 U CN 201220485681U CN 202748204 U CN202748204 U CN 202748204U
Authority
CN
China
Prior art keywords
frame
wheel cylinder
hydraulic
brake wheel
test bench
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220485681
Other languages
Chinese (zh)
Inventor
李波
高涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MEICHI HUAYANG AUTOMOBILE BRAKE CO Ltd
Original Assignee
MEICHI HUAYANG AUTOMOBILE BRAKE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MEICHI HUAYANG AUTOMOBILE BRAKE CO Ltd filed Critical MEICHI HUAYANG AUTOMOBILE BRAKE CO Ltd
Priority to CN 201220485681 priority Critical patent/CN202748204U/en
Application granted granted Critical
Publication of CN202748204U publication Critical patent/CN202748204U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a brake wheel cylinder test bench. The brake wheel cylinder test bench comprises a frame and a hydraulic station; the hydraulic station is arranged on the lower part of the frame; a hydraulic control system is arranged in the frame; a support bottom plate is arranged on the workbench of the frame; hydraulic cylinders are respectively and correspondingly arranged at both ends of the support bottom plate; a scale is arranged at the rear side of the support bottom plate; a pointer is arranged on the piston rod of each hydraulic cylinder; a vertical plate is connected at the rear side of the workbench of the frame; an instrument display part is arranged on the vertical plate; and control switches are arranged at the workbench of the frame. When the brake wheel cylinder test bench provided by the utility model is adopted for testing the brake wheel cylinder, sealing performance of the wheel cylinder and the interference between the limit ring and the piston can be tested at one time, thereby realizing integrated test and improving working efficiency.

Description

Detent wheel cylinder testing table
Technical field
The utility model relates to detent wheel cylinder testing table.
Background technology
Detent wheel cylinder technical requirement check: do leakage test under 15MPa pressure, pressurize must not have seepage in three minutes; Interference power between spacing collar and the piston, spacing collar does not relatively move with piston under the 1500N acting force, and spacing collar and piston relatively move after acting force increases to 2000N, and realize from conditioning function.
For realizing above examination requirements, need before assembling, to check the interference power between spacing collar and the piston at present, check again sealing after the assembling.Separately check is wasted time and energy, and efficient is relatively low.
Summary of the invention
The purpose of this utility model provides a kind of disposable detent wheel cylinder testing table that can check the wheel cylinder sealing can check again interference power between spacing collar and the piston.
The technical solution of the utility model is: detent wheel cylinder testing table, comprise frame, Hydraulic Station, it is characterized in that: Hydraulic Station is arranged on frame lower, be provided with hydraulic control system in the frame, the worktable of frame is provided with support baseboard, the corresponding hydraulic cylinder that is separately installed with in the two ends of support baseboard, the rear side of support baseboard is provided with scale, on the piston rod of hydraulic cylinder pointer is housed, the worktable rear side of frame is connected with riser, and the instrument display part is contained on the riser; Gauge tap is equipped with at the worktable place of frame.
Beneficial effect: adopt the utility model that the detent wheel cylinder is tested, the disposable wheel cylinder sealing of can checking can be checked again interference power between spacing collar and the piston, has realized testing, and has improved work efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Detent wheel cylinder testing table as shown in Figure 1, comprise frame 1, Hydraulic Station 3, Hydraulic Station 3 is arranged on frame 1 bottom, be provided with hydraulic control system 4 in the frame, the worktable of frame is provided with support baseboard 2, the corresponding hydraulic cylinder 6 that is separately installed with in the two ends of support baseboard, the rear side of support baseboard is provided with scale 8, pointer 7 is housed on the piston rod of hydraulic cylinder, and the worktable rear side of frame is connected with riser, and instrument display part 9 is contained on the riser; Gauge tap 5 is equipped with at the worktable place of frame.
Hydraulic Station 3 provides pressure, the required pressure of hydraulic control system 4 controls, instrument display part 4 displaying times and pressure.
Principle of work: during check, the detent wheel cylinder is fixed on the support baseboard, in the detent wheel cylinder, inputs high pressure first, piston and spacing collar are moved on to extreme position outward, and the pressurize certain hour, the check impermeability test; Can after pressurize was finished, the pressure in the detent wheel cylinder be cancelled, and inputted first little pressure in the hydraulic cylinder of both sides, and making the hydraulic cylinder thrust output is 1500N, measure piston and be returned to certain distance (being about the 3mm of return gap); Then input larger pressure in two hydraulic cylinders, making the hydraulic cylinder thrust output is that 2000N measures piston and can spacing collar be returned to reference position again.By controlling the input pressure of two small cylinders, convert the different pressures in two small cylinders of input to thrust output and check the interference power between spacing collar and the piston whether to meet the demands.
Can find out from above principle of work: adopt the utility model that the detent wheel cylinder is tested, the disposable wheel cylinder sealing of can checking can be checked again interference power between spacing collar and the piston, has realized testing, and has improved work efficiency.

Claims (1)

1. detent wheel cylinder testing table, comprise frame, Hydraulic Station, it is characterized in that: Hydraulic Station is arranged on frame lower, be provided with hydraulic control system in the frame, the worktable of frame is provided with support baseboard, the corresponding hydraulic cylinder that is separately installed with in the two ends of support baseboard, the rear side of support baseboard is provided with scale, on the piston rod of hydraulic cylinder pointer is housed, the worktable rear side of frame is connected with riser, and the instrument display part is contained on the riser; Gauge tap is equipped with at the worktable place of frame.
CN 201220485681 2012-09-22 2012-09-22 Brake wheel cylinder test bench Expired - Fee Related CN202748204U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220485681 CN202748204U (en) 2012-09-22 2012-09-22 Brake wheel cylinder test bench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220485681 CN202748204U (en) 2012-09-22 2012-09-22 Brake wheel cylinder test bench

Publications (1)

Publication Number Publication Date
CN202748204U true CN202748204U (en) 2013-02-20

Family

ID=47707580

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220485681 Expired - Fee Related CN202748204U (en) 2012-09-22 2012-09-22 Brake wheel cylinder test bench

Country Status (1)

Country Link
CN (1) CN202748204U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104155056A (en) * 2014-07-19 2014-11-19 芜湖恒坤汽车部件有限公司 Air tightness detection device for brake hydraulic cylinder
CN104175251A (en) * 2014-07-21 2014-12-03 芜湖恒坤汽车部件有限公司 Air-tightness detection fixture for brake wheel cylinder
CN104316269A (en) * 2014-09-24 2015-01-28 天津勇猛机械制造有限公司 Device for pressurizing and pressure maintaining anti-leak detection after corn harvester brake pump assembly
CN107255567A (en) * 2017-07-31 2017-10-17 安徽合力股份有限公司 A kind of brake fatigue test rack of fork truck brake cylinder
CN108426509A (en) * 2018-04-19 2018-08-21 安徽江淮汽车集团股份有限公司 A kind of brake wheel cylinder device for detecting distance of travel
RU208107U1 (en) * 2021-07-14 2021-12-02 Общество с ограниченной ответственностью «АВТОЛИТМАШ» Stand for checking the tightness and piston stroke of the disc brake cylinder

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104155056A (en) * 2014-07-19 2014-11-19 芜湖恒坤汽车部件有限公司 Air tightness detection device for brake hydraulic cylinder
CN104175251A (en) * 2014-07-21 2014-12-03 芜湖恒坤汽车部件有限公司 Air-tightness detection fixture for brake wheel cylinder
CN104316269A (en) * 2014-09-24 2015-01-28 天津勇猛机械制造有限公司 Device for pressurizing and pressure maintaining anti-leak detection after corn harvester brake pump assembly
CN107255567A (en) * 2017-07-31 2017-10-17 安徽合力股份有限公司 A kind of brake fatigue test rack of fork truck brake cylinder
CN107255567B (en) * 2017-07-31 2023-08-04 安徽合力股份有限公司 Fatigue test stand for forklift brake cylinder
CN108426509A (en) * 2018-04-19 2018-08-21 安徽江淮汽车集团股份有限公司 A kind of brake wheel cylinder device for detecting distance of travel
RU208107U1 (en) * 2021-07-14 2021-12-02 Общество с ограниченной ответственностью «АВТОЛИТМАШ» Stand for checking the tightness and piston stroke of the disc brake cylinder

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130220

Termination date: 20150922

EXPY Termination of patent right or utility model