CN203298990U - Durability testing device for hydraulic release bearing - Google Patents
Durability testing device for hydraulic release bearing Download PDFInfo
- Publication number
- CN203298990U CN203298990U CN2013202326711U CN201320232671U CN203298990U CN 203298990 U CN203298990 U CN 203298990U CN 2013202326711 U CN2013202326711 U CN 2013202326711U CN 201320232671 U CN201320232671 U CN 201320232671U CN 203298990 U CN203298990 U CN 203298990U
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- platen
- release bearing
- hydraulic pressure
- cylinder
- master cylinder
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Abstract
The utility model relates to a durability testing device for a hydraulic release bearing. The device includes a bench table, a platen, a clutch master cylinder and an air cylinder. An upper end of the bench table is provided with the platen. Two sliding chutes are arranged in parallel on the platen. The clutch master cylinder and the air cylinder are arranged side by side on a sliding chute which is arranged at a rear position. A push rod of the air cylinder is connected with the clutch master cylinder. An L-shaped support frame and an installation clamping tool are arranged to be facing each other on the other sliding chute. A pressure sensor and a spring fixing seat are fixed on the L-shaped support frame. The hydraulic release bearing to be tested is arranged between an end of a spring installed on the spring fixing seat and the installation clamping tool. An end of the clutch master cylinder is connected with an oil inlet port of the hydraulic release bearing to be tested through a high-pressure oil pipe. The durability testing device for the hydraulic release bearing is simple in structure and adopts automation control so that durability tests on the hydraulic release bearing can be carried out for 24 hours uninterruptedly. Therefore, manual work is reduced and testing efficiency is high.
Description
Technical field
The utility model relates to the proving installation field of auto parts and components, particularly a kind of durability test device of hydraulic pressure separating bearing.
Background technology
Clutch release bearing is important part on automobile, if maintaining is bad, breaks down, not only can economic loss, and also dismounting is once quite loaded down with trivial details, need expend a lot of man-hours, therefore very high to the quality requirements of release bearing.
Clutch hydraulic pressure release bearing most important index when reality is used is to produce leakage of oil, if in use producing brake fluid leaks, will directly cause its product failure not separate, the fluid of water clock can pollute clutch surface in addition, and this can cause the serious consequences such as slipping of clutch inefficacy.Therefore in hydraulic pressure separating bearing products development and production process, will carry out the fatigue durability detection to it, and need product not produce leakage of oil in the number of run of setting.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of durability test device of hydraulic pressure separating bearing, and is simple in structure, adopts robotization to control, and can to the hydraulic pressure separating bearing, carry out endurancing incessantly in 24 hours, reduced manually, and detection efficiency is high.
the technical scheme that its technical matters that solves the utility model adopts is: the durability test device that a kind of hydraulic pressure separating bearing is provided, comprise the stand table, platen, clutch master cylinder and cylinder, the upper end of described stand table is furnished with platen, two chutes have been arranged in parallel on described platen, on one after in described chute, leaning on, be arranged side by side with clutch master cylinder and cylinder, the push rod of described cylinder is connected with clutch master cylinder, on another root of described chute, positioned opposite has L-type support and sectional fixture, on described L-type support, pressure transducer and spring fixed seat are installed, tested hydraulic pressure release bearing is installed between one end of the spring of installing on described spring fixed seat and sectional fixture, one end of described clutch master cylinder is connected with the oil-in of tested hydraulic pressure release bearing by high-pressure oil pipe.
Described cylinder is connected with the solenoid valve of platen one side by tracheae, and an end of described solenoid valve is connected with instrument and the PLC electric cabinet of a side that is arranged on the stand table, and the other end is connected with external gas source after air strainer.
The inboard of described L-type support is installed with the sensor adjustment device, in the center pit of described sensor adjustment device, be installed with spring fixed seat, one end of described spring fixed seat is close to pressure transducer, between the sidewall of described sensor adjustment device and spring fixed seat, has clamped the sensor adjustment piece.
On described high-pressure oil pipe, oil pressure gauge is installed.
Front end face one side of described platen is equipped with gauge tap.
by PLC electric cabinet system, control the cylinder operation, cylinder promotes the piston of clutch master cylinder by push rod, brake fluid in the piston compression clutch master cylinder produces the oil pressure of 2.5Mpa～3.5Mpa, the release shaft that the brake fluid of high pressure flows to the oil cylinder of tested hydraulic pressure release bearing by high-pressure oil pipe and promotes top is made rectilinear motion, the other end at release bearing carrys out the simulated clutch platen with the spring of a customization, load after its compression is equal to the maximum separation power of mating clutch platen substantially, the release bearing that is ejected like this passes through spring return function, and do axially reciprocating.
In the test adjustment stage, when clutch master cylinder 3 pressurization, the release bearing pressurized of tested hydraulic pressure release bearing 11 ejects, Compress Spring 12.Spring fixed seat 13 pressurizeds of spring 12 push up afterbody the compression face of pressure transducer 15, realize pressure survey.After tested hydraulic pressure release bearing 11 debugging complete, can realize long-time long duration test, at this moment by sensor adjustment device 14, spring fixed seat 13 be separated with pressure transducer 15, prevent long-time top bad pressure transducer of crushing 15.
Beneficial effect
The utility model relates to a kind of durability test device of hydraulic pressure separating bearing, simple in structure, utilize PLC to control the action frequency of the release bearing of tested hydraulic pressure release bearing, automatically fast, can to the hydraulic pressure separating bearing, carry out endurancing incessantly in 24 hours, reduced manually, detection efficiency is high.
The accompanying drawing explanation
Fig. 1 is plan structure figure of the present utility model;
Fig. 2 is main TV structure figure of the present utility model;
Fig. 3 is partial enlarged drawing of the present utility model.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are not used in restriction scope of the present utility model be used to the utility model is described.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
as Figure 1-3, embodiment of the present utility model relates to a kind of durability test device of hydraulic pressure separating bearing, comprise stand table 17, platen 1, clutch master cylinder 3 and cylinder 5, the upper end of described stand table 17 is furnished with platen 1, two chutes 25 have been arranged in parallel on described platen 1, on one after in described chute 25, leaning on, be arranged side by side with clutch master cylinder 3 and cylinder 5, the push rod of described cylinder 5 is connected with clutch master cylinder 3, on another root of described chute 25, positioned opposite has L-type support 2 and sectional fixture 10, pressure transducer 15 and spring fixed seat 13 are installed on described L-type support 2, between one end of the spring 12 of installing on described spring fixed seat 13 and sectional fixture 10, tested hydraulic pressure release bearing 11 is installed, one end of described clutch master cylinder 3 is connected with the oil-in of tested hydraulic pressure release bearing 11 by high-pressure oil pipe 4.
Described cylinder 5 is connected with the solenoid valve 7 of platen 1 one sides by tracheae 6, and an end of described solenoid valve 7 is connected with instrument and the PLC electric cabinet 16 of a side that is arranged on stand table 17, and the other end is connected with external gas source 20 after air strainer 21.
The inboard of described L-type support 2 is installed with sensor adjustment device 14, in the center pit of described sensor adjustment device 14, be installed with spring fixed seat 13, one end of described spring fixed seat 13 is close to pressure transducer 15, between the sidewall of described sensor adjustment device 14 and spring fixed seat 13, clamped sensor adjustment piece 18, on described high-pressure oil pipe 4, oil pressure gauge 8 is installed, front end face one side of described platen 1 is equipped with gauge tap 9.
in the present embodiment, by PLC electric cabinet 16 systems, control the cylinder operation, cylinder 5 promotes the piston of clutch master cylinder 3 by push rod, the brake fluid that the piston compression clutch master cylinder is 3 li produces the oil pressure of 2.5Mpa～3.5Mpa, the release shaft that the brake fluid of high pressure flows to the oil cylinder of tested hydraulic pressure release bearing 11 by high-pressure oil pipe 4 and promotes top is made rectilinear motion, at the other end of release bearing, with the spring 12 that the wire diameter of a customization is 10mm, carry out the simulated clutch platen, load after its compression is equal to the maximum separation power of mating clutch platen substantially, the release bearing that is ejected like this is by spring 12 returns, and do axially reciprocating.
In the test adjustment stage, when clutch master cylinder 3 pressurization, the release bearing pressurized of tested hydraulic pressure release bearing 11 ejects, Compress Spring 12.Spring fixed seat 13 pressurizeds of spring 12 push up afterbody the compression face of pressure transducer 15, realize pressure survey.After tested hydraulic pressure release bearing 11 debugging complete, can realize long-time long duration test, at this moment by sensor adjustment device 14, spring fixed seat 13 be separated with pressure transducer 15, prevent long-time top bad pressure transducer of crushing 15.
Claims (5)
1. the durability test device of a hydraulic pressure separating bearing, comprise stand table (17), platen (1), clutch master cylinder (3) and cylinder (5), it is characterized in that, the upper end of described stand table (17) is furnished with platen (1), two chutes (25) have been arranged in parallel on described platen (1), on one after in described chute (25), leaning on, be arranged side by side with clutch master cylinder (3) and cylinder (5), the push rod of described cylinder (5) is connected with clutch master cylinder (3), on another root of described chute (25), positioned opposite has L-type support (2) and sectional fixture (10), pressure transducer (15) and spring fixed seat (13) are installed on described L-type support (2), between one end of the upper spring (12) of installing of described spring fixed seat (13) and sectional fixture (10), tested hydraulic pressure release bearing (11) is installed, one end of described clutch master cylinder (3) is connected with the oil-in of tested hydraulic pressure release bearing (11) by high-pressure oil pipe (4).
2. the durability test device of a kind of hydraulic pressure separating bearing according to claim 1, it is characterized in that: described cylinder (5) is connected with the solenoid valve (7) of platen (1) one side by tracheae (6), one end of described solenoid valve (7) is connected with instrument and the PLC electric cabinet (16) of a side that is arranged on stand table (17), and the other end is connected with external gas source (20) after air strainer (21).
3. the durability test device of a kind of hydraulic pressure separating bearing according to claim 1, it is characterized in that: the inboard of described L-type support (2) is installed with sensor adjustment device (14), in the center pit of described sensor adjustment device (14), be installed with spring fixed seat (13), one end of described spring fixed seat (13) is close to pressure transducer (15), between the sidewall of described sensor adjustment device (14) and spring fixed seat (13), has clamped sensor adjustment piece (18).
4. the durability test device of a kind of hydraulic pressure separating bearing according to claim 1, is characterized in that: oil pressure gauge (8) is installed on described high-pressure oil pipe (4).
5. the durability test device of a kind of hydraulic pressure separating bearing according to claim 1, it is characterized in that: front end face one side of described platen (1) is equipped with gauge tap (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202326711U CN203298990U (en) | 2013-04-28 | 2013-04-28 | Durability testing device for hydraulic release bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202326711U CN203298990U (en) | 2013-04-28 | 2013-04-28 | Durability testing device for hydraulic release bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203298990U true CN203298990U (en) | 2013-11-20 |
Family
ID=49574995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202326711U Withdrawn - After Issue CN203298990U (en) | 2013-04-28 | 2013-04-28 | Durability testing device for hydraulic release bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203298990U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245506A (en) * | 2013-04-28 | 2013-08-14 | 宁波宏协离合器有限公司 | Endurance test device of hydraulic release bearing |
| CN104677631A (en) * | 2013-12-03 | 2015-06-03 | 上海船厂船舶有限公司 | Hydraulic force-measuring device, system and measuring method of intermediate bearing |
-
2013
- 2013-04-28 CN CN2013202326711U patent/CN203298990U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245506A (en) * | 2013-04-28 | 2013-08-14 | 宁波宏协离合器有限公司 | Endurance test device of hydraulic release bearing |
| CN103245506B (en) * | 2013-04-28 | 2015-07-01 | 宁波宏协离合器有限公司 | Endurance test device of hydraulic release bearing |
| CN104677631A (en) * | 2013-12-03 | 2015-06-03 | 上海船厂船舶有限公司 | Hydraulic force-measuring device, system and measuring method of intermediate bearing |
| CN104677631B (en) * | 2013-12-03 | 2017-07-28 | 上海船厂船舶有限公司 | Hydraulic pressure device for measuring force, system and its measuring method of intermediate bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131120 Effective date of abandoning: 20150701 |
|
| RGAV | Abandon patent right to avoid regrant |