CN108759604A - A kind of assembly hole location tolerance detection device of vacuum servo liner - Google Patents
A kind of assembly hole location tolerance detection device of vacuum servo liner Download PDFInfo
- Publication number
- CN108759604A CN108759604A CN201810355174.8A CN201810355174A CN108759604A CN 108759604 A CN108759604 A CN 108759604A CN 201810355174 A CN201810355174 A CN 201810355174A CN 108759604 A CN108759604 A CN 108759604A
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- China
- Prior art keywords
- standard detection
- liner
- vacuum servo
- pin
- standard
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention discloses a kind of assembly hole location tolerance detection devices of vacuum servo liner, it is characterised in that：Including vacuum servo liner and standard detection plate；Vacuum servo liner includes pilot hole, mounting surface, the through-hole passed through for vacuum booster connecting rod；Standard detection plate includes standard detection face, coarse positioning straight pin and standard detection pin；The mounting surface of standard detection face face vacuum servo liner, the surface in standard detection face meets mounting surface required precision；The standard detection pin of the vacuum servo liner installation bolt of multiple and different positions is distributed in coarse positioning straight pin surrounding, and the shape and position degree of standard detection pin meet the required precision that pilot hole is padded with the vacuum servo of required detection.The present invention can realize efficient, low cost, rapidly measure vacuum servo liner assembly hole location.
Description
Technical field
The invention belongs to the position degree detection technique fields of automobile brake part, and in particular to a kind of vacuum servo liner
Assemble hole location tolerance detection device.
Background technology
Although vacuum servo liner is simple in structure, since it plays support automobile vacuum booster and the other end and braking
Pedal connects, and is to belong to the core component for ensureing vehicle safety performance.Bolt on vacuum servo liner is used for and brake pedal
Connection, position degree play the role of connection brake pedal fastening vital.
Present position measurement scheme is that manual operation three-coordinate instrument device measures, the disadvantage is that：
1, the efficiency of manual measurement is low, needs after manually establishing coordinate system, then measure, the efficiency that single products measure
It is low；And be affected by personnel's operation technique and level of skill, it measures not accurate enough；
2, due to the use environment of the three-coordinate instrument device for measurement, the temperature of temperature and test product and cleannes all one
Provisioning request cannot put the requirement for adapting to on-site rapid inspection.
Invention content
For at least one of prior art disadvantages described above or Improvement requirement, the present invention provides a kind of vacuum servo linings
The assembly hole location tolerance detection device of pad realizes efficient, low cost, rapidly measures vacuum servo liner assembly hole location.
To achieve the above object, according to one aspect of the present invention, a kind of pilot hole position of vacuum servo liner is provided
Degree of setting detection device, including vacuum servo liner and standard detection plate；
The vacuum servo liner includes pilot hole, mounting surface, the through-hole passed through for vacuum booster connecting rod；It is described true
One end of empty power-assisted liner can support automobile vacuum booster, and the other end can pass through the installation bolt across multiple pilot holes
And it is connect with brake pedal by the mounting surface；
The standard detection plate includes standard detection face, coarse positioning straight pin and standard detection pin, the standard detection face
Positioned at standard detection plate upper surface, the coarse positioning straight pin and standard detection pins position are on standard detection face；It is described thick
Positioning cylinder pins position is in the center in the standard detection face, and its diameter is less than in the through-hole of the vacuum booster connecting rod
Diameter；
The mounting surface that vacuum servo described in the face of the standard detection face pads, the surface symbol in the standard detection face
Close the mounting surface required precision；The vacuum servo liner installation of multiple and different positions is distributed in the coarse positioning straight pin surrounding
The standard detection pin of bolt, the shape and position degree of the standard detection pin, which meet to pad with the vacuum servo of required detection, assembles
The required precision in hole.
Preferably, the standard detection pin includes the first standard detection pin and the second standard detection pin, the first standard detection
The height in the protrusion standard detection face of pin is more than the second standard detection pin.
Preferably, the pilot hole includes the first pilot hole and the second pilot hole, and the vacuum servo liner includes boss,
Second pilot hole is located on the boss, and first pilot hole is located at the outside of the boss；The first standard inspection
First pilot hole that pin corresponds to outside boss is surveyed, the first standard detection pin corresponds to first assembly on boss
Hole.
Preferably, the first standard detection pin has the detection pin body portion that can be inserted into first pilot hole, and
It is not inserted into the support section of first pilot hole, the shape and position degree of the standard detection pin body portion meet and required inspection
The diameter of the required precision of the vacuum servo liner pilot hole of survey, the support section is more than the straight of the detection pin body portion
Diameter.
Preferably, the standard detection plate further includes supporter, is located at the lower surface of the standard detection plate.
Preferably, above support is support leg, and is arranged multiple.
Preferably, when the pilot hole of vacuum booster lining pad can smoothly be fitted into the standard detection pin of standard detection plate, and mark
Quasi- detection faces are bonded completely with mounting surface, then the assembly hole location of vacuum servo liner is qualified；When vacuum booster lining pad
Pilot hole cannot fill in standard detection pin, or can fill in standard detection pin but standard detection face is not bonded completely with mounting surface,
Then the assembly hole location of vacuum servo liner is unqualified.
Above-mentioned preferred feature can be combined with each other as long as they do not conflict with each other.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, have below beneficial to effect
Fruit：
1, the efficiency for significantly improving vacuum servo liner assembly hole position detection, may be implemented on production line side, in time
Mistake proofing, containment defective products outflow are detected to the position degree of pilot hole installation；
2, since detection device is easy to operate, judge to be easy, common employee can quickly detect, and reduce to operator's skill
The horizontal requirement of energy；
3, due to client vacuum booster practical set mode true reappearance, can effectively reduce since measurement error is made
At work it is useless；
4, this detection device has no special requirements to temperature, the cleannes of use environment, temperature and test product, compared to three
Coordinate arrangement, maintenance are at low cost；
5, there is this detection device coarse positioning and accurate positioning function, coarse positioning straight pin can realize that vacuum servo liner connects
The substantially quickly positioning of extension bar through-hole is accurately positioned diminution alignment range for standard detection pin, also avoids in being accurately positioned
Test pin is damaged caused by maloperation and loss of significance, and the two, which is worked in coordination, to be accelerated detection speed, improves accuracy of detection；
6, this detection device can carry out efficient position degree detection to the pilot hole of different level position, height and position simultaneously,
The setting of test pin support section avoids and fractures caused by maloperation compared with high detection pin, deviates equally accurate loss, provides
Stability fundamental improves accuracy of detection and detection device service life.
Description of the drawings
Fig. 1 is the standard detection plate structure schematic diagram of the present invention；
Fig. 2 is vacuum servo gasket construction schematic diagram of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
It does not constitute a conflict with each other and can be combined with each other.The present invention is described in more detail With reference to embodiment.
As a kind of better embodiment of the present invention, as shown in Figs. 1-2, a kind of assembly hole site of vacuum servo liner
Detection device is spent, including vacuum servo pads 4 (such as Fig. 2) and standard detection plate (such as Fig. 1).
The vacuum servo liner 4 includes pilot hole 5, mounting surface 6, the through-hole passed through for vacuum booster connecting rod；Institute
The one end for stating vacuum servo liner 4 can support automobile vacuum booster, and the other end can be by across multiple pilot holes 5
Installation bolt is simultaneously connect by the mounting surface 6 with brake pedal, and the diameter of the connection rod through-hole is about 59.5mm.
The standard detection plate includes standard detection face 1, coarse positioning straight pin 2 and standard detection pin 3, the standard detection
Face 1 is located at standard detection plate upper surface, and the coarse positioning straight pin 2 and standard detection pin 3 are located on standard detection face 1；
The coarse positioning straight pin 2 is located at the center in the standard detection face 1, and its diameter is less than the vacuum booster connecting rod
Through-hole internal diameter, about 58mm.Preferably, the standard detection plate further includes supporter, is located at the following table of the standard detection plate
Face.Preferably, above support is support leg, and is arranged multiple.
The mounting surface 6 that vacuum servo described in 1 face of standard detection face pads, the table in the standard detection face 1
Face meets 6 required precision of the mounting surface；The vacuum servo lining of multiple and different positions is distributed in 2 surrounding of coarse positioning straight pin
The standard detection pin 3 of installation bolt is padded, the shape and position degree of the standard detection pin 3 meet the vacuum servo with required detection
Pad the required precision of pilot hole 5.
When vacuum booster lining pad 4 and standard detection plate carry out position degree detection, the through-hole set of vacuum booster connecting rod
Firmly coarse positioning straight pin 2 carries out coarse positioning；Vacuum servo liner 4 continues to move to standard detection plate, is accurately positioned.This
There is detection device coarse positioning and accurate positioning function, coarse positioning straight pin can realize the big of vacuum servo liner connection rod through-hole
Quickly positioning is caused, diminution alignment range is accurately positioned for standard detection pin, also avoids being accurately positioned middle test pin because accidentally grasping
Damage and loss of significance caused by making, the two, which is worked in coordination, to be accelerated detection speed, improves accuracy of detection.
When the pilot hole 5 of vacuum booster lining pad 4 can smoothly be fitted into the standard detection pin 3 of standard detection plate, and standard inspection
Survey face 1 is bonded completely with mounting surface 6, then 5 position degree of pilot hole of vacuum servo liner 4 is qualified；When vacuum booster lining pad 4
Pilot hole 5 cannot fill in standard detection pin 3, or can fill in standard detection pin 3 but standard detection face 1 with mounting surface 6 without complete
Fitting, then 5 position degree of pilot hole of vacuum servo liner 4 is unqualified.
The present invention significantly improves the efficiency of vacuum servo liner assembly hole position detection, may be implemented on production line side,
Mistake proofing, containment defective products outflow are detected to the position degree of pilot hole installation in time；Since detection device is easy to operate, judge
It is easy, common employee can quickly detect, and reduce the requirement to operator's level of skill；Due to client vacuum booster
Practical set mode true reappearance can be effectively reduced since work caused by measurement error is useless；This detection device is to use environment, temperature
Temperature, the cleannes of degree and test product have no special requirements, and compared to three coordinate arrangements, maintenance is at low cost.
Preferably, the standard detection pin 3 includes the first standard detection pin and the second standard detection pin, the first standard detection
The height in the protrusion of the pin standard detection face 1 is more than the second standard detection pin.Preferably, the pilot hole 5 includes the first dress
Distribution and the second pilot hole, the vacuum servo liner 4 includes boss, and second pilot hole is located on the boss, described
First pilot hole is located at the outside of the boss；The first standard detection pin corresponds to first pilot hole outside boss,
The first standard detection pin corresponds to first pilot hole on boss.This detection device can be simultaneously to different level position
It sets, the progress efficient position degree detection of the pilot hole of height and position,
It has been found that during coarse positioning is with being accurately positioned, standard detection pin 3 exists to be occurred partially because of false hit
The problem of moving, being broken further provides for this to improve embodiment.
Preferably, the first standard detection pin has the detection pin body portion that can be inserted into first pilot hole, and
It is not inserted into the support section of first pilot hole, the shape and position degree of the standard detection pin body portion meet and required inspection
The diameter of the required precision of the vacuum servo liner pilot hole of survey, the support section is more than the straight of the detection pin body portion
Diameter.The setting of test pin support section avoids and fractures caused by maloperation compared with high detection pin, deviates equally accurate loss, carries
Stability fundamental has been supplied, accuracy of detection and detection device service life are improved.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all within the spirits and principles of the present invention made by all any modification, equivalent and improvement etc., should all include
Within protection scope of the present invention.
Claims (7)
1. a kind of assembly hole location tolerance detection device of vacuum servo liner, it is characterised in that：Including vacuum servo liner (4) and
Standard detection plate；
The through-hole that the vacuum servo liner (4) includes pilot hole (5), mounting surface (6), passed through for vacuum booster connecting rod；
One end of the vacuum servo liner (4) can support automobile vacuum booster, and the other end can be by passing through multiple pilot holes
(5) installation bolt is simultaneously connect by the mounting surface (6) with brake pedal；
The standard detection plate includes standard detection face (1), coarse positioning straight pin (2) and standard detection pin (3), the standard inspection
Survey face (1) is located at standard detection plate upper surface, and the coarse positioning straight pin (2) and standard detection pin (3) are located at standard inspection
On survey face (1)；The coarse positioning straight pin (2) is located at the center of the standard detection face (1), and its diameter is less than the vacuum
The through-hole internal diameter of booster connecting rod；
The mounting surface (6) that vacuum servo described in standard detection face (1) face pads, the standard detection face (1)
Surface meets the mounting surface (6) required precision；The vacuum of multiple and different positions is distributed in coarse positioning straight pin (2) surrounding
Power-assisted pads the standard detection pin (3) of installation bolt, and the shape and position degree of the standard detection pin (3) meet and required detection
Vacuum servo liner pilot hole (5) required precision.
2. the assembly hole location tolerance detection device of vacuum servo liner as described in claim 1, it is characterised in that：The standard
Test pin (3) includes the first standard detection pin and the second standard detection pin, the protrusion standard detection of the first standard detection pin
The height in face (1) is more than the second standard detection pin.
3. the assembly hole location tolerance detection device of vacuum servo liner as claimed in claim 2, it is characterised in that：The assembly
Hole (5) includes the first pilot hole and the second pilot hole, and the vacuum servo liner (4) includes boss, second pilot hole position
In on the boss, first pilot hole is located at the outside of the boss；The first standard detection pin corresponds to outside boss
First pilot hole, the first standard detection pin correspond to boss on first pilot hole.
4. the assembly hole location tolerance detection device of vacuum servo liner as claimed in claim 3, it is characterised in that：Described first
Standard detection pin has the detection pin body portion that can be inserted into first pilot hole, and is not inserted into the branch of first pilot hole
Support part point, the shape and position degree of the standard detection pin body portion meet pads pilot hole with the vacuum servo of required detection
Required precision, the diameter of the support section are more than the diameter of the detection pin body portion.
5. the assembly hole location tolerance detection device of vacuum servo liner according to any one of claims 1-4, it is characterised in that：
The standard detection plate further includes supporter, is located at the lower surface of the standard detection plate.
6. the assembly hole location tolerance detection device of vacuum servo liner as claimed in claim 5, it is characterised in that：The support
Object is support leg, and is arranged multiple.
7. the assembly hole location tolerance detection device of vacuum servo liner according to any one of claims 1-4, it is characterised in that：
When the pilot hole (5) of vacuum booster lining pad (4) can smoothly be fitted into the standard detection pin (3) of standard detection plate, and standard detection
Face (1) is bonded completely with mounting surface (6), then pilot hole (5) position degree of vacuum servo liner (4) is qualified；Work as vacuum servo
The pilot hole (5) of liner (4) cannot fill in standard detection pin (3), or can fill in standard detection pin (3) but standard detection face (1)
It is not bonded completely with mounting surface (6), then pilot hole (5) position degree of vacuum servo liner (4) is unqualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810355174.8A CN108759604A (en) | 2018-04-19 | 2018-04-19 | A kind of assembly hole location tolerance detection device of vacuum servo liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810355174.8A CN108759604A (en) | 2018-04-19 | 2018-04-19 | A kind of assembly hole location tolerance detection device of vacuum servo liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108759604A true CN108759604A (en) | 2018-11-06 |
Family
ID=64011182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810355174.8A Pending CN108759604A (en) | 2018-04-19 | 2018-04-19 | A kind of assembly hole location tolerance detection device of vacuum servo liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108759604A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357583A (en) * | 2018-11-13 | 2019-02-19 | 东莞市国森科精密工业有限公司 | A kind of quasi- assembly cubing of flexbile gear |
| CN112372529A (en) * | 2020-10-23 | 2021-02-19 | 黄冈格罗夫氢能汽车有限公司 | Pneumatic adsorption type tool for fuel cell hydrogen energy automobile |
| CN115235311A (en) * | 2022-07-28 | 2022-10-25 | 重庆长安汽车股份有限公司 | Power output terminal space dimension detects frock |
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| KR20010061680A (en) * | 1999-12-28 | 2001-07-07 | 김형국 | Gasturbin bullhorn projection tester |
| CN102445129A (en) * | 2011-10-21 | 2012-05-09 | 河南飞龙(芜湖)汽车零部件有限公司 | Testing fixture of position accuracy of back hole of exhaust pipe |
| CN202747959U (en) * | 2012-06-06 | 2013-02-20 | 济南吉利汽车有限公司 | Clutch pedal surface position detection too |
| CN103630049A (en) * | 2013-11-15 | 2014-03-12 | 无锡市麦希恩机械制造有限公司 | Checking fixture structure for upper cover plate of catalytic converter |
| CN105444639A (en) * | 2015-12-15 | 2016-03-30 | 芜湖市甬微制冷配件制造有限公司 | Main bearing installation hole position gauge |
| CN205505903U (en) * | 2016-03-30 | 2016-08-24 | 吉林正多科技有限公司 | Utensil is examined to car passenger car B8 baffle |
| CN107449336A (en) * | 2017-09-08 | 2017-12-08 | 广西璟宏机械制造有限公司 | A kind of flywheel position of positioning hole degree detection tool |
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2018
- 2018-04-19 CN CN201810355174.8A patent/CN108759604A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1153632A (en) * | 1965-08-05 | 1969-05-29 | Secr Defence | Gauging Apparatus |
| KR20010061680A (en) * | 1999-12-28 | 2001-07-07 | 김형국 | Gasturbin bullhorn projection tester |
| CN102445129A (en) * | 2011-10-21 | 2012-05-09 | 河南飞龙(芜湖)汽车零部件有限公司 | Testing fixture of position accuracy of back hole of exhaust pipe |
| CN202747959U (en) * | 2012-06-06 | 2013-02-20 | 济南吉利汽车有限公司 | Clutch pedal surface position detection too |
| CN103630049A (en) * | 2013-11-15 | 2014-03-12 | 无锡市麦希恩机械制造有限公司 | Checking fixture structure for upper cover plate of catalytic converter |
| CN105444639A (en) * | 2015-12-15 | 2016-03-30 | 芜湖市甬微制冷配件制造有限公司 | Main bearing installation hole position gauge |
| CN205505903U (en) * | 2016-03-30 | 2016-08-24 | 吉林正多科技有限公司 | Utensil is examined to car passenger car B8 baffle |
| CN107449336A (en) * | 2017-09-08 | 2017-12-08 | 广西璟宏机械制造有限公司 | A kind of flywheel position of positioning hole degree detection tool |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357583A (en) * | 2018-11-13 | 2019-02-19 | 东莞市国森科精密工业有限公司 | A kind of quasi- assembly cubing of flexbile gear |
| CN112372529A (en) * | 2020-10-23 | 2021-02-19 | 黄冈格罗夫氢能汽车有限公司 | Pneumatic adsorption type tool for fuel cell hydrogen energy automobile |
| CN115235311A (en) * | 2022-07-28 | 2022-10-25 | 重庆长安汽车股份有限公司 | Power output terminal space dimension detects frock |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |
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| RJ01 | Rejection of invention patent application after publication |