CN104155060B - Dual-piston brake master cylinder air tightness detection fixture - Google Patents

Dual-piston brake master cylinder air tightness detection fixture Download PDF

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Publication number
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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CN
China
Prior art keywords
master cylinder
slideway
curve
cylinder
detection
Prior art date
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CN201410345245.8A
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Chinese (zh)
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CN104155060A (en
Inventor
夏坤财
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芜湖恒坤汽车部件有限公司
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Priority to CN201410345245.8A priority Critical patent/CN104155060B/en
Publication of CN104155060A publication Critical patent/CN104155060A/en
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Publication of CN104155060B publication Critical patent/CN104155060B/en

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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

A kind of double plunger master cylinder clamp for detecting air tightness
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.
CN201410345245.8A 2014-07-19 2014-07-19 Dual-piston brake master cylinder air tightness detection fixture CN104155060B (en)

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

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CN104155060A CN104155060A (en) 2014-11-19
CN104155060B true CN104155060B (en) 2017-01-18

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Citations (7)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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

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GR01 Patent grant
C14 Grant of patent or utility model
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

TR01 Transfer of patent right