CN104180952A - Double-piece-linkage airtightness testing clamp for brake hydraulic cylinders - Google Patents
Double-piece-linkage airtightness testing clamp for brake hydraulic cylinders Download PDFInfo
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- CN104180952A CN104180952A CN201410345030.6A CN201410345030A CN104180952A CN 104180952 A CN104180952 A CN 104180952A CN 201410345030 A CN201410345030 A CN 201410345030A CN 104180952 A CN104180952 A CN 104180952A
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- plate
- synchronizing bar
- dicyclo
- hanging handle
- clamp
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Abstract
The invention relates to a double-piece-linkage airtightness testing clamp for brake hydraulic cylinders. The clamp includes a bottom plate. The right part of the bottom plate is symmetrically provided with T-shaped slide grooves. The left part of the bottom plate is connected with a driving device. A rear clamp plate and a front clamp plate are in slide fit with the T-shaped slide grooves. A bidirectional positioning plate is arranged between the T-shaped slide grooves. The front and rear sides of the bidirectional positioning plate are symmetrically provided with arc-shaped positioning grooves. The arc-shaped positioning grooves are adaptive to arc-shaped outer contours of the brake hydraulic cylinders. The right part of the bidirectional positioning plate is provided with a support plate. A gas injection thrust cylinder is fixedly connected with the support plate. The gas injection thrust cylinder is connected with a bidirectional gas guiding valve. The front and rear sides of the bidirectional gas guiding valve are symmetrically provided with gas joints. Upper parts of the gas joints are each provided with a gas inlet joint. The double-piece-linkage airtightness testing clamp for the brake hydraulic cylinders has the advantages of high automation degree, reasonable structural design and convenient use and the like; and the clamp is capable of completing airtightness testing of two brake hydraulic cylinders at one time so that detection efficiency is improved. Moreover, the clamp can also be used for airtightness clamping and detection of fragile products.
Description
Technical field
The present invention relates to the airtight detection accessory of brake fluid cylinder pressure, specifically a kind of two airtight test fixture of part coordinated type brake fluid cylinder pressure.
Background technology
After the production of brake fluid cylinder pressure has been assembled, need to carry out impermeability detection to it.Traditional air tightness detection apparatus is only applicable to single-piece test, and detection efficiency is extremely low, and clamping uses comparatively loaded down with trivial details, is also unfavorable for the detection of mass.For between inspection vehicle, if adopt in this way, can make personnel drop into more, increase the input of labour cost, also can have influence on the productivity effect of factory.
Summary of the invention
Technical matters to be solved by this invention be to provide a kind of automaticity high, reasonable in design, easy to use, can improve the device of detection efficiency, i.e. a kind of two airtight test fixtures of part coordinated type brake fluid cylinder pressure.
Technical matters to be solved by this invention realizes by the following technical solutions:
A kind of two airtight test fixture of part coordinated type brake fluid cylinder pressure, comprise base plate, the right part symmetry of described base plate offers T-shaped chute, the left part of described base plate is connected with drive unit, on described T-shaped chute, be sliding combined with rear plate, front plate, between described T-shaped chute, be provided with two-way location-plate, the front and back symmetria bilateralis of described two-way location-plate is provided with arc positioning groove, the arc outline of arc positioning groove and brake fluid cylinder pressure adapts, the right part of described two-way location-plate is provided with supporting plate, on described supporting plate, be fixedly connected with gas injection and push away cylinder, described gas injection pushes away and on cylinder, is connected with two-way guide valve, the front and back symmetria bilateralis of described two-way guide valve is provided with and connects gas head, the described portion in a fit of anger that connects is provided with air inlet joint, the described axial location that connects gas head is provided with the venthole being connected with air inlet joint.The present invention can order about rear plate, front plate synchronous interaction by drive unit, can detect in order to the impermeability to two brake fluid cylinder pressures, to improve detection efficiency.After hydraulic cylinder to be braked installs, utilizing gas injection to push away cylinder pushes to two-way guide valve after assigned address, venthole is aimed at the entrance on brake fluid cylinder pressure, thereby utilize external air supply system to the gas that injects certain pressure in detected brake fluid cylinder pressure, judge by observing force value whether corresponding brake fluid cylinder pressure leaks gas.
Described drive unit comprises backing plate, clamping cylinder, hanging handle, dicyclo seat and synchronizing bar, described backing plate is fixedly mounted on the left part of base plate, the top of described backing plate is offered to help and is moved chute, described clamping cylinder is arranged on backing plate, described dicyclo seat be positioned at backing plate under, and be connected between dicyclo seat and base plate, described hanging handle is positioned to help and moves chute, described hanging handle be positioned at dicyclo seat directly over, and hanging handle upper end is connected with clamping cylinder, described synchronizing bar is symmetrically distributed in the both sides, front and back of backing plate, and right-hand member correspondence and the rear plate of synchronizing bar, the left part of front plate is hinged, the left part of described synchronizing bar all coordinates with hanging handle two-freedom, between described synchronizing bar and dicyclo seat, be slidably matched.
Described hanging handle is T-shaped structure, the lower end of described hanging handle is symmetrically arranged with straight line chute, described dicyclo seat comprises chassis, newel and takes over a business, described chassis is fixedly connected on base plate, described take over a business edge's symmetry offer arcuation and actuate groove, the left side central portion correspondence of described synchronizing bar coordinates with straight line chute two-freedom, and bottom, the left side correspondence of described synchronizing bar actuates groove with arcuation and is slidably matched.
Described arcuation actuates and between groove, is provided with limit baffle plate.
Clamping cylinder orders about hanging handle motion, thus synchronously drive rear plate, front plate under the guide effect of T-shaped chute, mutually draw close or mutually away from, complete and clamp or open.
The invention has the beneficial effects as follows: the present invention has that automaticity is high, reasonable in design and the advantage such as easy to use, can once complete the air tightness test of two brake fluid cylinder pressures, thereby raising detection efficiency, in addition, the present invention also can be used for impermeability clamping and the detection to friable product.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is plan structure schematic diagram of the present invention;
Fig. 3 is perspective view of the present invention;
Fig. 4 is rear plate of the present invention, front plate, synchronizing bar, dicyclo seat and hanging handle blast structural representation;
Fig. 5 is the perspective view of dicyclo seat of the present invention;
Fig. 6 is the perspective view that base plate of the present invention, backing plate, two-way location-plate are connected with supporting plate.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below the present invention is further set forth.
As shown in Figures 1 to 6, a kind of two airtight test fixture of part coordinated type brake fluid cylinder pressure, comprise base plate 1, the right part symmetry of described base plate 1 offers T-shaped chute 1a, the left part of described base plate 1 is connected with drive unit, on described T-shaped chute 1a, be sliding combined with rear plate 8, front plate 9, between described T-shaped chute 1a, be provided with two-way location-plate 3, the front and back symmetria bilateralis of described two-way location-plate 3 is provided with arc positioning groove 3a, the arc outline of arc positioning groove 3a and brake fluid cylinder pressure adapts, the right part of described two-way location-plate 3 is provided with supporting plate 4, on described supporting plate 4, be fixedly connected with gas injection and push away cylinder 5, described gas injection pushes away and on cylinder 5, is connected with two-way guide valve 6, the front and back symmetria bilateralis of described two-way guide valve 6 is provided with and connects gas head 7, described gas head 7 tops that connect are provided with air inlet joint 701, the described axial location that connects gas head 7 is provided with the venthole 702 being connected with air inlet joint 701.The present invention can order about rear plate 8, front plate 9 synchronous interactions by drive unit, can detect in order to the impermeability to two brake fluid cylinder pressures, to improve detection efficiency.After hydraulic cylinder to be braked installs, utilizing gas injection to push away cylinder 5 pushes to two-way guide valve 6 after assigned address, venthole 702 is aimed at the entrance on brake fluid cylinder pressure, thereby utilize external air supply system to the gas that injects certain pressure in detected brake fluid cylinder pressure, judge by observing force value whether corresponding brake fluid cylinder pressure leaks gas.
Described drive unit comprises backing plate 2, clamping cylinder 13, hanging handle 12, dicyclo seat 11 and synchronizing bar 10, described backing plate 2 is fixedly mounted on the left part of base plate 1, the top of described backing plate 2 is offered to help and is moved chute 2a, described clamping cylinder 13 is arranged on backing plate 2, described dicyclo seat 11 be positioned at backing plate 2 under, and be connected between dicyclo seat 11 and base plate 1, described hanging handle 12 is positioned to help and moves chute 2a, described hanging handle 12 be positioned at dicyclo seat 11 directly over, and hanging handle 12 upper ends are connected with clamping cylinder 13, described synchronizing bar 10 is symmetrically distributed in the both sides, front and back of backing plate 2, and the right-hand member of synchronizing bar 10 is corresponding and rear plate 8, the left part of front plate 9 is hinged, the left part of described synchronizing bar 10 all coordinates with hanging handle 12 two-freedoms, between described synchronizing bar 10 and dicyclo seat 11, be slidably matched.
Described hanging handle 12 is T-shaped structure, the lower end of described hanging handle 12 is symmetrically arranged with straight line chute 12a, described dicyclo seat 11 comprises chassis 1101, newel 1102 and takes over a business 1103, described chassis 1101 is fixedly connected on base plate 1, described take over a business edge's symmetry of 1103 offer arcuation and actuate groove 1104, the left side central portion correspondence of described synchronizing bar 10 coordinates with straight line chute 12a two-freedom, and bottom, the left side correspondence of described synchronizing bar 10 actuates groove 1104 with arcuation and is slidably matched.
Described arcuation actuates and between groove 1104, is provided with limit baffle plate 1105, to prevent the interference that bumps while moving of two synchronizing bars 10.
Clamping cylinder 13 orders about hanging handle 12 and moves, thus synchronously drive rear plate 8, front plate 9 under the guide effect of T-shaped chute 1a, mutually draw close or mutually away from, complete clamp or open.
When real work, operating personnel are first placed on two brake fluid cylinder pressures in corresponding arc positioning groove 3a, after ajust position, start clamping cylinder 13, pull hanging handle 12 left, due to being connected of two-freedom between synchronizing bar 10 and hanging handle 12 (along the one-movement-freedom-degree of straight line chute 12a and the degree of freedom of rotating around hanging handle 12), wherein mainly the restriction that is subject to arcuation and actuates groove 1104 along the one-movement-freedom-degree of straight line chute 12a, when being moved, synchronizing bar 10 drives rear plate 8, front plate 9 is mutually drawn close under the guide effect of T-shaped chute 1a, thereby two brake fluid cylinder pressures are clamped, then start gas injection and push away cylinder 5, promote two-way guide valve 6 and move to left, until venthole 702 is braked after aiming at the entrance on brake fluid cylinder pressure, can inject from connecing gas head 7 gas of certain pressure, and enter in corresponding brake fluid cylinder pressure from venthole 702 notes, judge whether gas leakage by observing force value.
After to be detected completing, gas injection pushes away cylinder 5 and pulls two-way guide valve 6 to move to right until reset, simultaneously, clamping cylinder 13 promotes hanging handle 12 to the right, make rear plate 8, front plate 9 principle brake fluid cylinder pressures, when the bottom, left side of synchronizing bar 10 moves to arcuation and actuate arc when middle part of groove 1104, complete and open, can take part away.
The left end motion of above synchronizing bar 10 is all in arcuation actuates the left semicircle arc of groove 1104.In addition; when pushing away cylinder 5, gas injection continues promoting hanging handle 12 to the right; while making synchronizing bar 10 actuate the right semi-circle arc motion of groove 1104 towards arcuation; the course of action of rear plate 8, front plate 9 is first slowly outwards to launch; then slowly mutually draw close; therefore the present invention can also be used for breakables as the sealing property test of the products such as vial; utilize kinetic characteristic slowly to prevent breakables to be caught broken; the impact large defect of bringing soon because of reaction that has made up that pneumatic pinch mode exists, has played good protective effect.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what in above-described embodiment and instructions, describe is principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (3)
1. two airtight test fixture of part coordinated type brake fluid cylinder pressure, comprise base plate (1), it is characterized in that: the right part symmetry of described base plate (1) offers T-shaped chute (1a), the left part of described base plate (1) is connected with drive unit, on described T-shaped chute (1a), be sliding combined with rear plate (8), front plate (9), between described T-shaped chute (1a), be provided with two-way location-plate (3), the front and back symmetria bilateralis of described two-way location-plate (3) is provided with arc positioning groove (3a), the right part of described two-way location-plate (3) is provided with supporting plate (4), on described supporting plate (4), be fixedly connected with gas injection and push away cylinder (5), described gas injection pushes away and on cylinder (5), is connected with two-way guide valve (6), the front and back symmetria bilateralis of described two-way guide valve (6) is provided with and connects gas head (7), described gas head (7) top that connects is provided with air inlet joint (701), the described axial location that connects gas head (7) is provided with the venthole (702) being connected with air inlet joint (701),
Described drive unit comprises backing plate (2), clamping cylinder (13), hanging handle (12), dicyclo seat (11) and synchronizing bar (10), described backing plate (2) is fixedly mounted on the left part of base plate (1), the top of described backing plate (2) is offered to help and is moved chute (2a), described clamping cylinder (13) is arranged on backing plate (2), described dicyclo seat (11) be positioned at backing plate (2) under, and be connected between dicyclo seat (11) and base plate (1), described hanging handle (12) is positioned to help and moves chute (2a), described hanging handle (12) be positioned at dicyclo seat (11) directly over, and hanging handle (12) upper end is connected with clamping cylinder (13), described synchronizing bar (10) is symmetrically distributed in the both sides, front and back of backing plate (2), and the right-hand member of synchronizing bar (10) is corresponding and rear plate (8), the left part of front plate (9) is hinged, the left part of described synchronizing bar (10) all coordinates with hanging handle (12) two-freedom, between described synchronizing bar (10) and dicyclo seat (11), be slidably matched.
2. the two airtight test fixtures of part coordinated type brake fluid cylinder pressure of one according to claim 1, it is characterized in that: described hanging handle (12) is T-shaped structure, the lower end of described hanging handle (12) is symmetrically arranged with straight line chute (12a), described dicyclo seat (11) comprises chassis (1101), newel (1102) and take over a business (1103), described chassis (1101) is fixedly connected on base plate (1), described take over a business edge's symmetry of (1103) offer arcuation and actuate groove (1104), the left side central portion correspondence of described synchronizing bar (10) coordinates with straight line chute (12a) two-freedom, bottom, the left side correspondence of described synchronizing bar (10) actuates groove (1104) with arcuation and is slidably matched.
3. the two airtight test fixtures of part coordinated type brake fluid cylinder pressure of one according to claim 2, is characterized in that: described arcuation actuates and between groove (1104), is provided with limit baffle plate (1105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410345030.6A CN104180952B (en) | 2014-07-19 | 2014-07-19 | A kind of airtight test fixture of double-piece coordinated type brake fluid cylinder pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410345030.6A CN104180952B (en) | 2014-07-19 | 2014-07-19 | A kind of airtight test fixture of double-piece coordinated type brake fluid cylinder pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104180952A true CN104180952A (en) | 2014-12-03 |
| CN104180952B CN104180952B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410345030.6A Expired - Fee Related CN104180952B (en) | 2014-07-19 | 2014-07-19 | A kind of airtight test fixture of double-piece coordinated type brake fluid cylinder pressure |
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| Country | Link |
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| CN (1) | CN104180952B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818011A (en) * | 2016-05-19 | 2016-08-03 | 宁波朗迪叶轮机械有限公司 | Circular plastic impeller fixture |
| CN106081596A (en) * | 2016-07-07 | 2016-11-09 | 苏州健雄职业技术学院 | The nut sorting equipment of a kind of bi-directional synchronization and method of work thereof |
| CN107627535A (en) * | 2017-07-31 | 2018-01-26 | 旭平首饰股份有限公司 | Wax injector double link synchronization structure |
| CN109623276A (en) * | 2018-12-17 | 2019-04-16 | 安徽中达液压机电再制造科技有限公司 | The production method of long-life corrosion proof and leakproof high-bond environmental protection hydraulic support column |
| CN109623275A (en) * | 2018-12-17 | 2019-04-16 | 安徽中达液压机电再制造科技有限公司 | A kind of reproducing method of hydraulic support column |
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| JPS58179331A (en) * | 1982-04-14 | 1983-10-20 | Toyoda Gosei Co Ltd | Leak detecting device of brake hose |
| JPH09178603A (en) * | 1995-12-28 | 1997-07-11 | Honda Motor Co Ltd | Endurance test device for automobile brake hose |
| CN101788372A (en) * | 2010-01-20 | 2010-07-28 | 台州环天机械有限公司 | Gas tightness detection device |
| CN203551224U (en) * | 2013-10-30 | 2014-04-16 | 华东理工大学 | Gasket sealing performance testing device |
| CN203595591U (en) * | 2013-12-06 | 2014-05-14 | 苏州逸美德自动化科技有限公司 | Leakage detection device |
-
2014
- 2014-07-19 CN CN201410345030.6A patent/CN104180952B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58179331A (en) * | 1982-04-14 | 1983-10-20 | Toyoda Gosei Co Ltd | Leak detecting device of brake hose |
| JPH09178603A (en) * | 1995-12-28 | 1997-07-11 | Honda Motor Co Ltd | Endurance test device for automobile brake hose |
| CN101788372A (en) * | 2010-01-20 | 2010-07-28 | 台州环天机械有限公司 | Gas tightness detection device |
| CN203551224U (en) * | 2013-10-30 | 2014-04-16 | 华东理工大学 | Gasket sealing performance testing device |
| CN203595591U (en) * | 2013-12-06 | 2014-05-14 | 苏州逸美德自动化科技有限公司 | Leakage detection device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818011A (en) * | 2016-05-19 | 2016-08-03 | 宁波朗迪叶轮机械有限公司 | Circular plastic impeller fixture |
| CN106081596A (en) * | 2016-07-07 | 2016-11-09 | 苏州健雄职业技术学院 | The nut sorting equipment of a kind of bi-directional synchronization and method of work thereof |
| CN106081596B (en) * | 2016-07-07 | 2019-01-01 | 苏州健雄职业技术学院 | A kind of the nut sorting equipment and its working method of bi-directional synchronization |
| CN107627535A (en) * | 2017-07-31 | 2018-01-26 | 旭平首饰股份有限公司 | Wax injector double link synchronization structure |
| CN109623276A (en) * | 2018-12-17 | 2019-04-16 | 安徽中达液压机电再制造科技有限公司 | The production method of long-life corrosion proof and leakproof high-bond environmental protection hydraulic support column |
| CN109623275A (en) * | 2018-12-17 | 2019-04-16 | 安徽中达液压机电再制造科技有限公司 | A kind of reproducing method of hydraulic support column |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104180952B (en) | 2017-04-05 |
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Effective date of registration: 20181229 Address after: Room 1402, Ziyang Building, 99 Mingzhu Road, Huaishang District, Bengbu City, Anhui Province Patentee after: Bengbu HRABERO Intellectual Property Service Co. Ltd. Address before: 241000 5 Yang Tian Road, Jiujiang District Economic Development Zone, Wuhu, Anhui Patentee before: Wuhu Hengkun Auto Parts Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20200719 |