CN104155060B - Dual-piston brake master cylinder air tightness detection fixture - Google Patents
Dual-piston brake master cylinder air tightness detection fixture Download PDFInfo
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- CN104155060B CN104155060B CN201410345245.8A CN201410345245A CN104155060B CN 104155060 B CN104155060 B CN 104155060B CN 201410345245 A CN201410345245 A CN 201410345245A CN 104155060 B CN104155060 B CN 104155060B
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- master cylinder
- slideway
- brake master
- cylinder
- detection
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Abstract
The invention relates to a dual-piston brake master cylinder air tightness detection fixture. The fixture comprises a detecting table, an upright is arranged on the rear side of the right side of the detecting table; a downward pressing cylinder is fixed at the upper end of the upright; a brake master cylinder fixing bracket is arranged on the right side of the detecting table, and comprises a sleeve; a positioning column is arranged at the center of the sleeve; the sleeve is sleeved with a rotating wheel; a steering engine is fixed on the right side of the rotating wheel; a shaft part of the steering engine is connected with the rotating wheel through the transmission form of a turbine worm; a cylinder detection fixing device is arranged on the left side of the brake master cylinder fixing bracket. By the adoption of the fixture, the unified operation of two cylinders on a vertical plane is ensured, and troubles brought by adjusting angles of detection cylinders relative to a brake master cylinder in the prior art is avoided; flexible rotation of a rotating plate is ensured, flexible adjustment of the angle of the detection cylinders is ensured, and the turbine worm form is adopted to drive the brake master cylinder to rotate to facilitate the angle adjustment of the brake master cylinder, so that the brake master cylinder and the detection cylinders can be cooperated easily, and the stability of the brake master cylinder is ensured through a self-locking characteristic of the turbine worm.
Description
Technical field
The present invention relates to auto parts and components clamp art, specifically a kind of double plunger master cylinder air-tightness inspection
Survey fixture.
Background technology
Master cylinder namely master cylinder, its operationally promote brake fluid (or gas) transmit to each brake cylinder it
In, promote the piston movement of brake cylinder.Present master cylinder is the master cylinder of tandem two-chamber.It can realize double loop
The voltage-controlled system of liquid (gas).Namely two pistons of tandem are in same oil cylinder body, by the control of brake pedal, to front and back wheel
The effect of braking is played in conveying brake fluid (gas) respectively.Work because master cylinder passes through oily (gas), so master cylinder
Air-tightness control is extremely important, before master cylinder dispatches from the factory, for the air-tightness of detection braking master cylinder, needs to master cylinder
Two oil circuit ports carry out air-leakage test.Existing air-tightness detection device is sandwiched between fixing base and master cylinder
Master cylinder, then use direction, adjustable for height countercylinder be pressed on two oil circuit ports of master cylinder, carry out airtight
Property detection.However, because base is fixed, namely master cylinder is fixed, in order to adapt to the matching relationship of countercylinder and master cylinder,
Detection is required for again two countercylinders being adjusted and being aligned every time, and operating process efficiency is low, is unfavorable for high-volume, high-quality
The production detection of amount.
Content of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of double plunger master cylinder clamp for detecting air tightness.
The present invention solves its technical problem and employs the following technical solutions to realize:
A kind of double plunger master cylinder clamp for detecting air tightness, including monitor station, described monitor station right lateral side is provided with column,
Described column upper end is fixed with lower air cylinder, is provided with master cylinder fixed mount on the right side of described monitor station, when using, master cylinder
Vertically it is placed on master cylinder fixed mount, master cylinder upper end is fixed by lower air cylinder, described master cylinder fixed mount
Including sleeve, described sleeve central authorities are provided with locating dowel, are cased with runner outside sleeve, and described runner is fixedly connected with sleeve, sleeve
For being enclosed within around master cylinder lower end, locating dowel is used for being inserted in master cylinder plunger in the hole, and sleeve is used cooperatively with locating dowel,
Master cylinder bottom is fixed, on the right side of described runner, is fixed with steering wheel, the axle portion of described steering wheel passes through the transmission shape of turbine and worm
Formula is connected with runner, drives runner to rotate, and is provided with detection cylinder fixing device, described detection on the left of described master cylinder fixed mount
Cylinder fixing device can fix two detection cylinders for master cylinder is carried out with air-leakage test.
When being against the axle of giving vent to anger of detection cylinder on the air inlet of master cylinder, due in air inlet and master cylinder
Axis is different surface beeline, and master cylinder can produce rotation under the pressure of detection cylinder, and the steering wheel being energized has auto-lock function,
And turbine and worm also has reverse drive auto-lock function, can prevent master cylinder from rotating it is ensured that the stability of master cylinder.
Described detection cylinder fixing device includes left curve slideway and right curve slideway, described left curve slideway and right curve
The outside of slideway is equipped with row's groove, is provided with a newel, on described newel between left curve slideway and right curve slideway
It is cased with a flap, described flap two ends are all provided with the shifting block using with groove fit by way of hinged, and shifting block is turned to
In groove, you can fixed flap using left curve slideway and right curve slideway, described flap upper surface arranged on left and right sides is right respectively
Left secondary frame, right subframe should be provided with, described left secondary frame, right subframe are equipped with t type slideway, on left secondary frame, right subframe left side all
It is provided with waist-shaped hole, be provided with detection cylinder between left secondary frame, right subframe, described detection cylinder be cased with fixed mount, described fixed mount
Two ends corresponding respectively be located at left secondary frame, in the t type slideway of right subframe, and the two ends of fixed mount are all fixed by screws in waist type
Kong Shang, described t type slideway has the function of preventing the structure in slideway from deviating from, and fixed mount can be stuck in slideway.
Locating dowel is arrived apart from identical bolt hole at least provided with two in described runner upper surface, so that master cylinder is passed through
It is bolted on runner.
Described left curve slideway and right curve slideway are arc, the slideway on left curve slideway center line and right curve slideway
Slideway on center line is t type slideway, and left curve slideway and right curve slideway are located at the same annulus centered on newel
On so that flap is rotated along left curve slideway and right curve slideway centered on newel, in the same manner, left secondary frame and right subframe also with
Newel is center of rotation, is adjusted flexibly on left secondary frame and right subframe and detects the angle that cylinder is with respect to the master cylinder on runner
Degree.
The invention has the beneficial effects as follows: the present invention is fixed on left width frame jointly using two detection cylinders, on right subframe
Fixed form is it is ensured that two detection integrating action on vertical plane for the cylinder, it is to avoid adjustment detection respectively in prior art
Cylinder is with respect to the trouble of the angle of master cylinder；In the form of left curve slideway and right curve slideway are coordinated with flap, protect
The flexible rotating of flap and being adjusted flexibly of detection cylinder angle are demonstrate,proved；Shifting block using flap two ends controls flap fixed position
Form, facilitate rotation control and the angle adjustment of flap；Master cylinder is driven to rotate using the type of belt drive of turbine and worm,
Facilitate the angle adjustment of master cylinder it is easier to make master cylinder and detection cylinder match, the latching characteristics of turbine and worm
Also ensure that the stability of master cylinder.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the three-dimensional view of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the left view of the present invention；
Fig. 4 is the top view of the present invention；
Fig. 5 is the left curve slideway of the present invention, right curve slideway, the three-dimensional view of newel；
Fig. 6 is the left width frame of the present invention, right subframe, the three-dimensional view of flap；
Fig. 7 is the detection cylinder of the present invention, the three-dimensional view of fixed mount.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention realizes are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
As shown in Figures 1 to 7, a kind of double plunger master cylinder clamp for detecting air tightness, including monitor station 1, described detection
Platform 1 right lateral side is provided with column 6, and described column 6 upper end is fixed with lower air cylinder 8, is provided with master cylinder solid on the right side of described monitor station 1
Determine frame 20, when using, master cylinder is vertically placed on master cylinder fixed mount 20, and master cylinder upper end is by lower air cylinder 8
It is fixed, described master cylinder fixed mount 20 includes sleeve 5, described sleeve 5 central authorities are provided with locating dowel 14, sleeve 5 outer sheath
There is runner 4, described runner 4 is fixedly connected with sleeve 5, sleeve 5 is used for being enclosed within around master cylinder lower end, and locating dowel 14 is used for inserting
In master cylinder plunger in the hole, sleeve 5 is used cooperatively with locating dowel 14, and master cylinder bottom is fixed, and described runner 4 right side is solid
Surely there is steering wheel 2, the axle portion of described steering wheel 2 is connected with runner 4 by the type of belt drive of turbine and worm, drives runner 4 to rotate, described
It is provided with detection cylinder fixing device 30, described detection cylinder fixing device 30 can fix two use on the left of master cylinder fixed mount 20
In the detection cylinder 11 that master cylinder is carried out with air-leakage test.
When being against the axle of giving vent to anger of detection cylinder 11 on the air inlet of master cylinder, due to air inlet and master cylinder
Axis is different surface beeline, and master cylinder can produce rotation under the pressure of detection cylinder 11, and the steering wheel 2 being energized has self-locking
Function, and turbine and worm also has reverse drive auto-lock function, can prevent master cylinder from rotating it is ensured that the stablizing of master cylinder
Property.
Described detection cylinder 11 fixing device 30 includes left curve slideway 101l and right curve slideway 101r, described left curve
The outside of slideway 101l and right curve slideway 101r is equipped with row's groove 10202, left curve slideway 101l and right curve slideway
It is provided with a newel 103 between 101r, described newel 103 is cased with a flap 15, described flap 15 two ends are all by hinged
Mode be provided with the shifting block 13 using cooperatively with groove 10202, shifting block 13 is turned in groove 10202, you can using left song
Line slideway 101l and right curve slideway 101r is fixing by flap 15, and described flap 15 upper surface arranged on left and right sides is correspondingly provided with respectively
Left secondary frame 9l, right subframe 9r, described left secondary frame 9l, right subframe 9r are equipped with t type slideway 904, and left secondary frame 9l, right subframe 9r are left
Waist-shaped hole 905 is equipped with end face, is provided with detection cylinder 11 between left secondary frame 9l, right subframe 9r, described detection cylinder 11 covers
There is fixed mount 10, the two ends of described fixed mount 10 are corresponding in left secondary frame 9l, the t type slideway 904 of right subframe 9r and solid respectively
The two ends determining frame 10 are all fixed on waist-shaped hole 905 by the screw 12 being provided with, and described t type slideway 904 has to be prevented positioned at cunning
The function of the structure abjection in road, fixed mount 10 can be stuck in slideway.
Locating dowel 14 is arrived apart from identical bolt hole at least provided with two in described runner 4 upper surface, so that by master cylinder
It is bolted on runner 4.
Described left curve slideway 101l and right curve slideway 101r is arc, the slideway on left curve slideway 101l center line
It is t type slideway 904 with the slideway on right curve slideway 101r center line, left curve slideway 101l and right curve slideway 101r are located at
On same annulus centered on newel 103, so as flap 15 centered on newel 103 along left curve slideway 101l and
Right curve slideway 101r rotates, and in the same manner, left secondary frame 9l and right subframe 9r, also with newel 103 as center of rotation, are adjusted flexibly a left side
On subframe 9l and right subframe 9r, detection cylinder 11 is with respect to the angle of the master cylinder on runner 4.
The operating procedure when using:
(1) lower air cylinder is gone to side, with reserving sufficient space, master cylinder is placed on master cylinder fixed mount,
Then fixed with bolt just master cylinder, then lower air cylinder is gone to directly over master cylinder；
(2) start lower air cylinder, compress master cylinder, then start steering wheel, by two oil circuit port courts of master cylinder
To the left；
(3) regulate the distance between detection cylinder, if batch jobs, be then not required to afterwards adjust runner and detection gas again
The distance between cylinder；
(4) rotate flap centered on newel, adjust give vent to anger axle and two oil circuit ends of master cylinder of detection cylinder
The matching relationship of mouth, after regulating, shifting block is allocated in corresponding groove, flap is fixed.
It is possible with steering wheel while adjusting flap master cylinder is finely adjusted, so that maneuverability in terms of two
The quick-fit of detection cylinder and master cylinder is realized on ground, improves detection efficiency, optimize can only rotate in prior art single
Detection cylinder coordinates the trouble of the oil circuit port on corresponding master cylinder.
Ultimate principle, principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its
Equivalent thereof.
Claims (3)
1. a kind of double plunger master cylinder clamp for detecting air tightness, including monitor station, described monitor station right lateral side is provided with column, institute
State column upper end and be fixed with lower air cylinder, be provided with master cylinder fixed mount on the right side of described monitor station it is characterised in that: described braking
Master cylinder fixed mount includes sleeve, and described sleeve central authorities are provided with locating dowel, are cased with runner outside sleeve, are fixed with the right side of described runner
Steering wheel, the axle portion of described steering wheel is connected with runner by the type of belt drive of turbine and worm, sets on the left of described master cylinder fixed mount
There is detection cylinder fixing device, described detection cylinder fixing device includes left curve slideway and right curve slideway, described left curve
The outside of slideway and right curve slideway is equipped with row's groove, is provided with a newel between left curve slideway and right curve slideway,
One flap is cased with described newel, described flap two ends are all provided with shifting block by way of hinged, and the arranged on left and right sides of flap is divided
It is not correspondingly provided with left secondary frame, right subframe, described left secondary frame, right subframe are equipped with t type slideway, left secondary frame, right subframe left side
On be equipped with waist-shaped hole, be provided with detection cylinder between left secondary frame, right subframe, described detection cylinder be cased with fixed mount, described solid
The two ends determining frame correspond in left secondary frame, the t type slideway of right subframe respectively, and the two ends of fixed mount are all fixed by screws in
On waist-shaped hole.
2. a kind of double plunger master cylinder clamp for detecting air tightness according to claim 1 it is characterised in that: described runner
Locating dowel is arrived apart from identical bolt hole at least provided with two in upper surface.
3. a kind of double plunger master cylinder clamp for detecting air tightness according to claim 1 it is characterised in that: described left song
Line slideway and right curve slideway are arc, and the slideway on the slideway on left curve slideway center line and right curve slideway center line is
T type slideway, left curve slideway and right curve slideway are located on the same annulus centered on newel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410345245.8A CN104155060B (en) | 2014-07-19 | 2014-07-19 | Dual-piston brake master cylinder air tightness detection fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410345245.8A CN104155060B (en) | 2014-07-19 | 2014-07-19 | Dual-piston brake master cylinder air tightness detection fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104155060A CN104155060A (en) | 2014-11-19 |
| CN104155060B true CN104155060B (en) | 2017-01-18 |
Family
ID=51880622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410345245.8A Active CN104155060B (en) | 2014-07-19 | 2014-07-19 | Dual-piston brake master cylinder air tightness detection fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104155060B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5705744A (en) * | 1995-02-03 | 1998-01-06 | Mercedes-Benz Ag | Vehicle brake system checking method |
| CN101038229A (en) * | 2007-04-27 | 2007-09-19 | 郭琅琅 | Braking main cylinder vacuum sealing test bench |
| CN201041529Y (en) * | 2006-12-31 | 2008-03-26 | 奇瑞汽车有限公司 | Drive assembly testing frame |
| CN201488716U (en) * | 2009-07-30 | 2010-05-26 | 杭州沃镭科技有限公司 | Brake master cylinder idle stroke detecting device |
| CN201807877U (en) * | 2010-09-28 | 2011-04-27 | 浙江凌翔科技有限公司 | Assembly detector for first pistons of automobile braking main cylinders |
| CN202126231U (en) * | 2011-06-24 | 2012-01-25 | 柳州长虹机器制造公司 | Idle stroke detection table of car brake master cylinder and vacuum booster assembly |
| CN202903424U (en) * | 2012-11-14 | 2013-04-24 | 台州市冠丰自动化设备有限公司 | Water pump assembly air tightness leak testing machine |
-
2014
- 2014-07-19 CN CN201410345245.8A patent/CN104155060B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5705744A (en) * | 1995-02-03 | 1998-01-06 | Mercedes-Benz Ag | Vehicle brake system checking method |
| CN201041529Y (en) * | 2006-12-31 | 2008-03-26 | 奇瑞汽车有限公司 | Drive assembly testing frame |
| CN101038229A (en) * | 2007-04-27 | 2007-09-19 | 郭琅琅 | Braking main cylinder vacuum sealing test bench |
| CN201488716U (en) * | 2009-07-30 | 2010-05-26 | 杭州沃镭科技有限公司 | Brake master cylinder idle stroke detecting device |
| CN201807877U (en) * | 2010-09-28 | 2011-04-27 | 浙江凌翔科技有限公司 | Assembly detector for first pistons of automobile braking main cylinders |
| CN202126231U (en) * | 2011-06-24 | 2012-01-25 | 柳州长虹机器制造公司 | Idle stroke detection table of car brake master cylinder and vacuum booster assembly |
| CN202903424U (en) * | 2012-11-14 | 2013-04-24 | 台州市冠丰自动化设备有限公司 | Water pump assembly air tightness leak testing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104155060A (en) | 2014-11-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190118 Address after: 610000 5th Floor, Xiongfei Center, No. 1 Tidu Street, Qingyang District, Chengdu City, Sichuan Province Patentee after: Wang Yajun Address before: 241000 5 Yang Tian Road, Jiujiang District Economic Development Zone, Wuhu, Anhui Patentee before: Wuhu Hengkun Auto Parts Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191025 Address after: 314500 censhan village, zhouquan Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Tongxiang Hengda Warp Knitting Co., Ltd Address before: 610000 5th floor, Xiongfei center, No.1, Tidu street, Qingyang District, Chengdu, Sichuan Patentee before: Wang Yajun |