CN207675391U - A kind of supercharging valve module performing leak test tooling - Google Patents
A kind of supercharging valve module performing leak test tooling Download PDFInfo
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- CN207675391U CN207675391U CN201721786335.6U CN201721786335U CN207675391U CN 207675391 U CN207675391 U CN 207675391U CN 201721786335 U CN201721786335 U CN 201721786335U CN 207675391 U CN207675391 U CN 207675391U
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Abstract
The utility model discloses a kind of supercharging valve module performing leak test toolings, it includes tooling ontology, test chamber is equipped in the tooling ontology, the oil inlet passage being connected with simulation motorcycle main cylinder device and the oil discharge passage being connected with simulation motor vehicle wheel cylinder assembly, the test chamber interior sealing is equipped with a valve seat, test chamber internal clearance above the valve seat is combined with a mandril, the top of the mandril is equipped with pressure regulating mechanism, the pressure regulating mechanism is used to apply pressure to mandril and so that the lower end of mandril and the centre bore of valve seat upper end is offseted and seal, test chamber above the valve seat is connected to oil discharge passage, test chamber below the valve seat is connected to oil inlet passage, first pressure sensor is equipped in the oil inlet passage, second pressure sensor is equipped in the oil discharge passage.The supercharging valve module performing leak test tooling tests efficiently and accurately.
Description
Technical field
The utility model is related to valve seal technical field of measurement and test, specifically be that a kind of supercharging valve module leakproofness is surveyed
Trial work fills.
Background technology
Nowadays people are higher and higher to the attention degree of traffic safety, and motorcycle is as relatively conventional in our daily lifes
The vehicles, the travel safety of the motorcycle configured with anti-blocking brake system is higher, therefore is increasingly favored by people.
Anti-blocking brake system is the core of motorcycle brake technology, and effect is exactly to automatically control braking device in motorcycle brake
The size of brake force makes wheel not by locking, is in the state that side rolling is slided always and is being braked to prevent motorcycle whipping
In the process, it remains that the adhesive force on wheel and ground is maximum, to ensure minimum braking distance, can ensure vehicle in this way
Insensitivity, moreover it is possible to improve drive safety and comfort.Existing supercharging valve module performing leak test tooling generally uses
Gas detection method, but it is easy to happen leakage, and operation is comparatively laborious, and efficiency is not high enough, and test is caused to be not sufficiently stable.It is anti-in braking
In locking system, the leakproofness quality for being pressurized valve module decides the performance of anti-blocking brake system, anti-blocking brake system
Can quality directly affect the traffic safety of motorcycle again, therefore the anti-blocking brake system of motorcycle is in braking process,
The leakproofness of supercharging valve module is just particularly important, therefore the performing leak test for carrying out efficiently and accurately to supercharging valve module has one
Fixed necessity.
Utility model content
The technical problems to be solved in the utility model is to overcome the defect of the above prior art, and it is efficient to provide a kind of test
Accurately supercharging valve module performing leak test tooling.
The technical solution of the utility model is to provide a kind of a kind of supercharging valve module leakproofness having following structure
Test fixture：It includes tooling ontology, and test chamber is equipped in the tooling ontology, is connected with simulation motorcycle main cylinder device
Oil inlet passage and with the oil discharge passage that is connected of simulation motor vehicle wheel cylinder assembly, the test chamber interior sealing is equipped with a valve seat,
Test chamber internal clearance above the valve seat is combined with a mandril, and the top of the mandril is equipped with pressure regulating mechanism, the pressure
Power adjustment structure is used to apply pressure to mandril and so that the lower end of mandril and the centre bore of valve seat upper end is offseted and seal, the valve
The test chamber of seat top is connected to oil discharge passage, and the test chamber below the valve seat is connected to oil inlet passage, the oil inlet passage
It is interior to be equipped with first pressure sensor, it is equipped with second pressure sensor in the oil discharge passage.
After using the above structure, a kind of supercharging valve module performing leak test tooling of the utility model compared with prior art,
It has the following advantages：The supercharging valve module performing leak test tooling is used for the anti-blocking brake system of motorcycle, which can
Working condition of the truer simulation pressure charging valve component in Motorcycle ABS braking process, passes through test chamber
The cooperation that offsets of middle pressure charging valve mandril and valve seat, passes through second in the first pressure sensor and oil discharge passage in oil inlet passage
The pressure value that pressure sensor is tested, to more intuitively learn whether the leakproofness of supercharging valve module meets design requirement,
Ensure the high efficiency and accuracy of test.
Preferably, the pressure regulating mechanism includes being set to the intrinsic pilot hole of tooling, in the pilot hole
Clearance fit has a jacking block, and a spring, the upper end of the jacking block and the lower end of spring are equipped in the pilot hole above the jacking block
It offsets, the lower end of the jacking block and the upper end of mandril offset, and the pilot hole inside spin above the spring can be to spring equipped with one
Apply stressed pressure adjusting lever.The pressure adjusting lever is tension adjusting screw, and the pressure regulating mechanism of the tooling is adjustable
Range is larger, can probe under the premise of meeting leakproofness, the required minimum electromagnetic force being applied on pressure charging valve mandril, in this way
Contribute to the service life of extension anti-blocking brake system, while can also reduce the power consumption of anti-blocking brake system.
Preferably, also clearance fit has a plunger, the lower end of the plunger and the upper end of spring in the pilot hole
It offsets, the upper end of the plunger and the lower end of pressure adjusting lever offset, and annular seal is arranged on the outer circle wall of the plunger
Part a, the outer circle wall of the annular seal a and the inner peripheral wall palette of pilot hole.Plunger plays certain buffering and makees
With, while sealing function is also functioned to, the annular seal a is annular seal O-ring, is prevented outside oil leakage to pressure pilot hole
Portion avoids causing stress inconvenience when adjusting screw is adjusted, ensures the accuracy of test result.
Preferably, the tooling ontology includes the second component, the first assembly above the second component and set on the
Third component below two components is additionally provided with the first fastener and the second fastener, first fastening in the tooling ontology
Part is for fixing first assembly and the second component, and second fastener is for fixing the second component and third component, and described the
The junction of one component and the second component is equipped with annular seal b, and the junction of second component and third component is equipped with ring
Shape sealing element c.First assembly is tooling upper cover, and the second component is parts in tooling, and third component is tooling base, and first is tight
Firmware and the second fastener are screw rod, and free end screw thread and the screw thread inside tooling of screw rod match, and reach fixed
Effect, ensure its test stability；Annular seal b and annular seal c is annular seal O-ring, close with ring-type
The position revealed there may be test in the supercharging valve module performing leak test tooling is sealed by envelope O-ring, ensures its survey
The high efficiency and accuracy of examination.
Preferably, being equipped with an accommodating cavity in second component, the accommodating cavity internal clearance is combined with a guide pad, institute
State the through-hole for running through guide pad two side in guide pad equipped with a both ends, the center line of the through-hole and the center line of test chamber and
The center line of pilot hole overlaps, and the jacking block clearance fit is in through-hole.Make the center line of test chamber and the center line of pilot hole
And the center line three of through-hole overlaps, and ensures the accuracy of test, jacking block clearance fit in accommodating cavity in the through-hole of guide pad,
Jacking block plays guiding role to spring, ensures the stability of tooling test.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of supercharging valve module performing leak test tooling of the utility model.
As shown in the figure：
1, tooling ontology, 2, test chamber, 3, valve seat, 4, mandril, 5, jacking block, 6, pressure regulating mechanism, 7, pilot hole, 8, column
Plug, 9, spring, 10, pressure adjusting lever, 11, oil inlet passage, 12, oil discharge passage, 13, sealing element a, the 14, first fastener, 15,
Accommodating cavity, 16, guide pad, 17, through-hole, 18, sealing element c, 19, sealing element b, 20, first assembly, the 21, second component, 22,
Three components, the 23, second fastener.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1；
A kind of supercharging valve module performing leak test tooling of the utility model, it includes tooling ontology 1, the tooling ontology
The oil inlet passage 11 that is connected equipped with test chamber 2, with simulation motorcycle main cylinder device in 1 and with simulate motor vehicle wheel cylinder assembly phase
The oil discharge passage 12 of connection, 2 interior sealing of the test chamber are equipped with a valve seat 3, and 2 internal clearance of test chamber of 3 top of the valve seat is matched
Conjunction has a mandril 4, the top of the mandril 4 to be equipped with pressure regulating mechanism 6, and the pressure regulating mechanism 6 is used to apply mandril 4
Pressure and the lower end of mandril 4 and the centre bore of 3 upper end of valve seat is made to offset and seal, the test chamber 2 of 3 top of the valve seat with it is fuel-displaced
Channel 12 is connected to, and the test chamber 2 of 3 lower section of the valve seat is connected to oil inlet passage 11, and the first pressure is equipped in the oil inlet passage 11
Force snesor, the oil discharge passage 12 is interior to be equipped with second pressure sensor.
The pressure regulating mechanism 6 includes the pilot hole 7 being set in tooling ontology 1, and 7 internal clearance of pilot hole is matched
Conjunction has a jacking block 5, and a spring 9, the lower end of the upper end and spring 9 of the jacking block 5 are equipped in the pilot hole 7 of 5 top of the jacking block
It offsets, the lower end and the upper end of mandril 4 of the jacking block 5 offset, and 7 inside spin of pilot hole of 9 top of the spring is equipped with one can be right
Spring 9 applies stressed pressure adjusting lever 10.The pressure adjusting lever is tension adjusting screw, the pressure regulating mechanism of the tooling
Adjustable extent is larger, can probe under the premise of meeting leakproofness, the required minimum electromagnetism being applied on pressure charging valve mandril
Power contributes to the service life for extending anti-blocking brake system, while can also reduce the power consumption of anti-blocking brake system in this way.
Also clearance fit has a plunger 8, the lower end and the upper end of spring 9 of the plunger 8 to offset in the pilot hole 7,
The upper end of the plunger 8 and the lower end of pressure adjusting lever 10 offset, and annular seal is arranged on the outer circle wall of the plunger 8
A13, the outer circle wall of the annular seal a13 and the inner peripheral wall palette of pilot hole 7.Plunger plays certain buffering
Effect, while sealing function is also functioned to, the annular seal a is annular seal O-ring, is prevented outside oil leakage to pressure pilot hole
Portion avoids causing stress inconvenience when adjusting screw is adjusted, ensures the accuracy of test result.
The tooling ontology 1 is including the second component 21, the first assembly 20 above the second component 21 and set on second
The third component 22 of the lower section of component 21, is additionally provided with the first fastener 14 and the second fastener 23 in the tooling ontology 1, and described the
One fastener 14 is for fixing first assembly 20 and the second component 21, and second fastener 23 is for fixing 21 He of the second component
The junction of third component 22, the first assembly 20 and the second component 21 is equipped with annular seal b19, second component 21
It is equipped with annular seal c18 with the junction of third component 22.First assembly is tooling upper cover, and the second component is group in the middle part of tooling
Part, third component are tooling base, and the first fastener and the second fastener are screw rod, the free end screw thread and work of screw rod
Screw thread inside dress matches, and reaches fixed effect, ensures the stability of its test；Annular seal b and annular seal c
It is annular seal O-ring, with annular seal O-ring by there may be tests to let out in the supercharging valve module performing leak test tooling
The position of dew is sealed, and ensures the high efficiency and accuracy of its test.
An accommodating cavity 15 is equipped in second component 21,15 internal clearance of the accommodating cavity is combined with a guide pad 16, institute
State the through-hole 17 for running through 16 two side of guide pad in guide pad 16 equipped with a both ends, center line and the test chamber 2 of the through-hole 17
Center line and pilot hole 7 center line overlap, 5 clearance fit of the jacking block is in through-hole 17.Make the center line of test chamber with
The center line of pilot hole and the center line three of through-hole overlap, and ensure the accuracy of test, jacking block clearance fit is in accommodating cavity
In the through-hole of guide pad, jacking block plays guiding role to spring, ensures the stability of tooling test.
Operation principle：A kind of pressure charging valve seal assembly envelope property test fixture of the utility model, close using the supercharging valve module
When envelope property test fixture, the device of simulation motorcycle master cylinder provides power, and oil is made to enter supercharging valve base 3 by oil inlet passage 11
Enter back into pressure charging valve mandril 4, it is assumed that the first pressure sensor institute pressure measurement force value in oil inlet passage 11 is T1, in oil discharge passage 12
Second pressure sensor institute pressure measurement force value be T2, the two difference △ T=T1﹣ T2Pressure value caused by the oil as revealed, it is false
If as △ T≤d, the leakproofness for being pressurized valve module meets design requirement, wherein T1The pressure provided by main cylinder device, T2For
The pressure of leakage can make the pressure suffered by spring 9 change by rotational pressure adjusting rod 10, it is known that spring 9 it is rigid
Degree, the deformation quantity occurred by spring 9 can find out the pressure suffered by spring 9；Known T1It is constant, pass through constantly mould
Quasi-, constantly rotational pressure adjusting rod 10 makes the pressure suffered by pressure charging valve mandril change to change the decrement L of spring
Become, when a certain length of decrement L >=△ X of spring 9, △ T≤d, therefore when amount of spring compression L=△ X, pressure charging valve mandril 4
Amount of leakage is just met for design requirement, and the electromagnetic force suffered by mandril 4 is also minimum at this time, contributes to extend braking anti-lock in this way
The service life of system, while the power consumption of anti-blocking brake system can also be reduced.
Claims (5)
1. a kind of supercharging valve module performing leak test tooling, it includes tooling ontology (1), it is characterised in that：The tooling sheet
The oil inlet passage (11) that is connected equipped with test chamber (2), with simulation motorcycle main cylinder device in body (1) and with simulate motor vehicle wheel
The oil discharge passage (12) that cylinder assembly is connected, test chamber (2) interior sealing is equipped with a valve seat (3), above the valve seat (3)
Test chamber (2) internal clearance is combined with a mandril (4), and the top of the mandril (4) is equipped with pressure regulating mechanism (6), the pressure
Adjustment structure (6) be used to apply pressure to mandril (4) and make the lower end of mandril (4) and the centre bore of valve seat (3) upper end offset and
It seals, the test chamber (2) above the valve seat (3) is connected to oil discharge passage (12), the test chamber (2) below the valve seat (3)
It is connected to oil inlet passage (11), first pressure sensor is equipped in the oil inlet passage (11), is set in the oil discharge passage (12)
There is second pressure sensor.
2. a kind of supercharging valve module performing leak test tooling according to claim 1, it is characterised in that：The pressure tune
Section structure (6) includes the pilot hole (7) being set in tooling ontology (1), and the pilot hole (7) internal clearance is combined with a jacking block
(5), be equipped with a spring (9) in the pilot hole (7) above the jacking block (5), the upper end of the jacking block (5) under spring (9)
End offsets, and the lower end and the upper end of mandril (4) of the jacking block (5) offset, pilot hole (7) inside spin above the spring (9)
Can spring (9) be applied with stressed pressure adjusting lever (10) equipped with one.
3. a kind of supercharging valve module performing leak test tooling according to claim 2, it is characterised in that：The pilot hole
(7) also clearance fit has a plunger (8), the lower end and the upper end of spring (9) of the plunger (8) to offset in, the plunger (8)
The lower end of upper end and pressure adjusting lever (10) offsets, and annular seal a (13) is arranged on the outer circle wall of the plunger (8),
The inner peripheral wall palette of the outer circle wall and pilot hole (7) of the annular seal a (13).
4. a kind of supercharging valve module performing leak test tooling according to claim 2, it is characterised in that：The tooling ontology
(1) including the second component (21), the first assembly (20) being set to above the second component (21) and below the second component (21)
Third component (22), be additionally provided with the first fastener (14) and the second fastener (23) in the tooling ontology (1), described first
Fastener (14) is for fixing first assembly (20) and the second component (21), and second fastener (23) is for fixing second group
Part (21) and third component (22), the first assembly (20) and the junction of the second component (21) are equipped with annular seal b
(19), second component (21) and the junction of third component (22) are equipped with annular seal c (18).
5. a kind of supercharging valve module performing leak test tooling according to claim 4, it is characterised in that：Second component
(21) accommodating cavity (15) is equipped in, accommodating cavity (15) internal clearance is combined with a guide pad (16), the guide pad (16)
Inside it is equipped with the through-hole (17) that guide pad (16) two side is run through at a both ends, center line and the test chamber (2) of the through-hole (17)
The center line of center line and pilot hole (7) overlaps, and jacking block (5) clearance fit is in through-hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786335.6U CN207675391U (en) | 2017-12-19 | 2017-12-19 | A kind of supercharging valve module performing leak test tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786335.6U CN207675391U (en) | 2017-12-19 | 2017-12-19 | A kind of supercharging valve module performing leak test tooling |
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| CN207675391U true CN207675391U (en) | 2018-07-31 |
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| CN201721786335.6U Active CN207675391U (en) | 2017-12-19 | 2017-12-19 | A kind of supercharging valve module performing leak test tooling |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006604A (en) * | 2019-04-26 | 2019-07-12 | 绍兴市雅克汽配有限公司 | A kind of seat surface leakproofness cubing and application method |
| CN111089688A (en) * | 2018-10-24 | 2020-05-01 | 宁波方太厨具有限公司 | A gas tightness detector for cooking utensils draw and penetrate pipe |
| CN112229623A (en) * | 2020-09-11 | 2021-01-15 | 山东泰展机电科技股份有限公司 | Rollover valve performance testing method and rollover valve performance testing device |
| CN113523766A (en) * | 2021-07-15 | 2021-10-22 | 浙江金麦特自动化系统有限公司 | Air gap press-fitting device for booster valve |
-
2017
- 2017-12-19 CN CN201721786335.6U patent/CN207675391U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111089688A (en) * | 2018-10-24 | 2020-05-01 | 宁波方太厨具有限公司 | A gas tightness detector for cooking utensils draw and penetrate pipe |
| CN111089688B (en) * | 2018-10-24 | 2021-11-12 | 宁波方太厨具有限公司 | A gas tightness detector for cooking utensils draw and penetrate pipe |
| CN110006604A (en) * | 2019-04-26 | 2019-07-12 | 绍兴市雅克汽配有限公司 | A kind of seat surface leakproofness cubing and application method |
| CN110006604B (en) * | 2019-04-26 | 2021-03-16 | 绍兴市雅克汽配有限公司 | Seat surface sealing detection tool and use method thereof |
| CN112229623A (en) * | 2020-09-11 | 2021-01-15 | 山东泰展机电科技股份有限公司 | Rollover valve performance testing method and rollover valve performance testing device |
| CN113523766A (en) * | 2021-07-15 | 2021-10-22 | 浙江金麦特自动化系统有限公司 | Air gap press-fitting device for booster valve |
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