CN202494550U - Ball valve tightness tester for automobile brake system - Google Patents
Ball valve tightness tester for automobile brake system Download PDFInfo
- Publication number
- CN202494550U CN202494550U CN201220014914XU CN201220014914U CN202494550U CN 202494550 U CN202494550 U CN 202494550U CN 201220014914X U CN201220014914X U CN 201220014914XU CN 201220014914 U CN201220014914 U CN 201220014914U CN 202494550 U CN202494550 U CN 202494550U
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- CN
- China
- Prior art keywords
- ball valve
- brake system
- automobile brake
- gas
- train wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a ball valve tightness tester for an automobile brake system, comprising a gas source, a ball valve clamp and at least one gas flow meter. The ball valve clamp comprises at least one ball valve clamping unit, an inlet of the ball valve clamping unit is connected to the gas source, an outlet of the ball valve clamping unit is connected to the gas flow meter. The ball valve tightness tester for an automobile brake system provided by the utility model can be used to check a ball valve for leaks, measure leakage volume of the ball valve, and rapidly and accurately judge whether the sealing of a ball valve in an automobile brake system is qualified.
Description
[technical field]
The utility model relates to the air seal test, relates in particular to a kind of automobile brake system ball valve sealing property testing appearance.
[background technology]
A large amount of ball valve sealings that use in the automobile brake system, ball valve is made up of steel ball and valve body, and the valve seat of taper is arranged on the valve body.The sealing of steel ball and valve seat is more withstand voltage, does not leak but be difficult to reach one, and the gas of trace leaks and in the steel ball sealing system, allows.Whether the tank air seal test that tradition adopts can only the simple inspection sealing system have to leak occurs, and can not measure the leakage rate of ball valve, so whether use classic method can not judge the sealing of automobile brake system ball valve effectively qualified.
[summary of the invention]
Whether the technical matters that the utility model will solve provides a kind of ball valve of can not only judging and leaks, and can measure the automobile brake system ball valve sealing property testing appearance of ball valve leakage rate.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is that a kind of automobile brake system ball valve sealing property testing appearance comprises source of the gas, ball valve anchor clamps; Comprise at least 1 gas meter; The ball valve anchor clamps comprise at least 1 ball valve clamping unit, and the air intake opening of ball valve clamping unit connects source of the gas, and the gas outlet of ball valve clamping unit connects gas meter.
Above-described automobile brake system ball valve sealing property testing appearance, described source of the gas comprises gas admittance valve and air pressure regulator, gas admittance valve and air pressure regulator series connection, described gas meter is a glass rotameter.
Above-described automobile brake system ball valve sealing property testing appearance, described ball valve anchor clamps comprise train wheel bridge, lower plate, open-and-close mechanism, device for exerting and O-ring seal, described train wheel bridge is fastened on the lower plate through open-and-close mechanism; Described lower plate comprises ball valve installation cavity and described air intake opening, and described air intake opening is communicated with the ball valve installation cavity; Described train wheel bridge comprises exert pressure chamber and described gas outlet, and described gas outlet is communicated with the chamber of exerting pressure, and described device for exerting is arranged in the described chamber of exerting pressure, and described O-ring seal is arranged between train wheel bridge and the lower plate; Described air intake opening, ball valve installation cavity, gas outlet, the chamber of exerting pressure, O-ring seal and device for exerting constitute described ball valve clamping unit.
Above-described automobile brake system ball valve sealing property testing appearance, the described chamber of exerting pressure are the through hole of upper end by the plug screw sealing, and described through hole is coaxial with the ball valve installation cavity; Described device for exerting comprises pressure regulating screw, the exert pressure spring and the bar of exerting pressure; The screw-internal thread fit on described pressure regulating screw and through hole top, described bar and the through hole bottom of exerting pressure is slidingly matched, and the described spring of exerting pressure is arranged in pressure regulating screw and exerts pressure between the bar.
Above-described automobile brake system ball valve sealing property testing appearance comprises valve seat insert, described valve seat insert be arranged in train wheel bridge and and the valve seat of ball valve to be measured between.
Above-described automobile brake system ball valve sealing property testing appearance, described ball valve clamping unit comprises locating sleeve, and described locating sleeve is embedded in the bottom of said through hole, constitutes stepped hole jointly with said through hole, and the endoporus of locating sleeve is the aperture of stepped hole; The described bar of exerting pressure comprises spring base and depression bar, and the bead on spring base top is against the lower end of spring, and the outside surface of the optical axis of spring base bottom and the endoporus of locating sleeve are slidingly matched, and described depression bar is fixed in the endoporus of spring base under shed.
Above-described automobile brake system ball valve sealing property testing appearance comprises test ball, and described test ball is embedded in the lower end of said depression bar.
Above-described automobile brake system ball valve sealing property testing appearance, described open-and-close mechanism comprise L shaped base, two support springs, two guide pillars and two elbow folders, and L shaped base comprises transverse slat and riser, and described lower plate is fixed on the transverse slat of base; The two ends of train wheel bridge comprise two guide pillar holes, and two guide pillars are fixed on the two ends of lower plate vertically, pass the guide pillar hole of train wheel bridge; Described support spring is enclosed within the outside of guide pillar, between train wheel bridge and lower plate; The support of said elbow folder is fixed on the riser of L shaped base, and the lower end of elbow folder push rod withstands on the upper surface of train wheel bridge.
Above-described automobile brake system ball valve sealing property testing appearance; Comprise inlet manifold and a plurality of described gas meter; The ball valve anchor clamps comprise a plurality of ball valve clampings unit, and described inlet manifold comprises 1 air intake opening and a plurality of gas outlet, and the air intake opening of inlet manifold connects source of the gas through pipeline; The gas outlet of inlet manifold is the air intake opening of access valve clamping unit respectively, and the gas outlet of ball valve clamping unit connects gas meter respectively.
Whether the utility model automobile brake system ball valve sealing property testing appearance can not only be judged ball valve and leak, and can measure the leakage rate of ball valve, and whether the sealing that can judge the automobile brake system ball valve rapidly and accurately is qualified.
[description of drawings]
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
Fig. 1 is the outside drawing of the utility model automobile brake system ball valve sealing property testing appearance embodiment 1.
Fig. 2 is the front view on the utility model automobile brake system ball valve sealing property testing appearance embodiment 1 top.
Fig. 3 is the right view on the utility model automobile brake system ball valve sealing property testing appearance embodiment top 1.
Fig. 4 is the vertical view of the utility model automobile brake system ball valve sealing property testing appearance embodiment 1.
Fig. 5 is the partial enlarged drawing at I position among Fig. 4.
Fig. 6 is the outside drawing of the utility model automobile brake system ball valve sealing property testing appearance embodiment 1 ball valve anchor clamps.
Fig. 7 is the front view of the utility model automobile brake system ball valve sealing property testing appearance embodiment 1 ball valve anchor clamps.
Fig. 8 is the left view of the utility model automobile brake system ball valve sealing property testing appearance embodiment 1 ball valve anchor clamps.
Fig. 9 is that A among Fig. 8 is to cut-open view.
Figure 10 is that B among Fig. 9 is to cut-open view.
Figure 11 is the cut-open view of the utility model automobile brake system ball valve sealing property testing appearance embodiment 2 ball valve anchor clamps.
[embodiment]
The structure of the utility model embodiment 1 automobile brake system ball valve sealing property testing appearance such as Fig. 1 comprise frame 1, source of the gas, ball valve anchor clamps and 5 glass rotors gas meters 5 to shown in Figure 10.Source of the gas, ball valve anchor clamps and 5 glass rotors gas meters 5 are installed on the frame 1.The ball valve anchor clamps comprise 5 ball valve clamping unit, and the air intake opening of ball valve anchor clamps ball valve clamping unit connects source of the gas, and the gas outlet of each ball valve clamping unit connects 1 glass rotors gas meter 5.
Source of the gas comprises gas admittance valve 2 and air pressure regulator 3, and gas admittance valve 2 gets into inlet manifold 25 with air pressure regulator 3 series connection, external compression air from air pressure regulator 3, gas admittance valve 2 and draft tube 4.
The ball valve anchor clamps comprise train wheel bridge 6, lower plate 7, open-and-close mechanism and device for exerting.
L shaped base 8 comprises transverse slat 801 and riser 802, and lower plate 7 passes through screw retention on the transverse slat 802 of base 8.There are two guide pillar holes at the two ends of train wheel bridge 6, and copper sheathing 12 is housed in the guide pillar hole.Two guide pillars 10 are arranged in the two ends of lower plate 7 vertically, are screwed on lower plate.Two guide pillars 10 pass the endoporus of train wheel bridge 6 copper sheathings 12, and train wheel bridge 6 slides up and down along two guide pillars 10.
Support spring 9 is enclosed within the outside of guide pillar 10, between train wheel bridge 6 and lower plate 7, with pushing away on the train wheel bridge 6.
The support 1101 of two elbow folders 11 is fixed on the riser 802 of L shaped base 8, and there are setting nut 1103 and lock nut 1104 in the lower end that elbow presss from both sides 11 push rods 1102, and the lower end of setting nut withstands on the upper surface of train wheel bridge 6.Pull following time when the handle 1105 of elbow folder 11, push rod 1102 is vertically descending, and it is descending that setting nut 1103 promotes train wheel bridge 6, train wheel bridge 6 and lower plate 7 closures; When upwards lifting the handle 1105 of elbow folder 11; Push rod 1102 is vertically up; Setting nut 1103 leaves train wheel bridge 6, and under the promotion of support spring 9, the upper surface of lower plate 7 is left in train wheel bridge 6 and lower surface; The ball valve installation cavity 701 that exposes lower plate 7 needs the valve seat 100 of test can put into ball valve installation cavity 701.
Device for exerting comprises pressure regulating screw 15, the exert pressure spring 16 and the bar of exerting pressure.The screw-internal thread fit on pressure regulating screw 15 and through hole 601 tops, the spring 16 of exerting pressure is arranged in pressure regulating screw 15 and exerts pressure between the bar.
The bar of exerting pressure comprises spring base 1801, depression bar 1802 and test ball 19, and test ball 19 is embedded in the lower end of depression bar 1802.
The bead on spring base 1801 tops is against the lower end of the spring 16 of exerting pressure, and the outside surface of the optical axis of spring base 1801 bottoms is slidingly matched with the endoporus of location copper sheathing 17, and depression bar 1802 utilizes interference fit to be fixed in the endoporus of spring base 1801 under sheds.
The above embodiment of the utility model opens the ball valve anchor clamps with the elbow folder in use, and ball seat is installed in the inner ball valve installation cavity of anchor clamps.Press down the handle of elbow folder, train wheel bridge and lower plate are clamped, the rubber seal of compression is separated into two confined spaces with the upper and lower cavity of ball valve clamping unit.To the exert pressure steel ball of masthead end of the inner spring of exerting pressure in ball valve clamping unit holds out against on the sealing surface of valve seat the duty of simulation ball valve with the pressure of preset.Open gas admittance valve this moment, external source of the gas gets into the ball valve installation cavity of ball valve clamping unit, uses air pressure regulator that air pressure is transferred to rated condition.Pressurized air gets in the ball valve installation cavity of anchor clamps through tracheae; The gas that is leaked between steel ball and the ball valve sealing face gets in the chamber of exerting pressure of ball valve clamping unit and the glass rotameter eliminating through being connected with the chamber of exerting pressure, and can accurately read the flow of each ball valve gas leakage from glass rotameter.
The difference of the utility model embodiment 2 automobile brake system ball valve sealing property testing appearance and embodiment 1 is shown in figure 11.In embodiment 1, used the test ball in the anchor clamps to come ball seat is tested, in embodiment 2, test ball is not inlayed in the lower end of depression bar 1802, uses the supporting steel ball 19 of ball valve itself during test, and test result is more accurate.
Claims (9)
1. automobile brake system ball valve sealing property testing appearance; Comprise source of the gas and ball valve anchor clamps; It is characterized in that, comprise at least 1 gas meter, the ball valve anchor clamps comprise at least 1 ball valve clamping unit; The air intake opening of ball valve clamping unit connects source of the gas, and the gas outlet of ball valve clamping unit connects gas meter.
2. automobile brake system ball valve sealing property testing appearance according to claim 1 is characterized in that described source of the gas comprises gas admittance valve and air pressure regulator, gas admittance valve and air pressure regulator series connection, and described gas meter is a glass rotameter.
3. automobile brake system ball valve sealing property testing appearance according to claim 1; It is characterized in that; Described ball valve anchor clamps comprise train wheel bridge, lower plate, open-and-close mechanism, device for exerting and O-ring seal, and described train wheel bridge is fastened on the lower plate through open-and-close mechanism; Described lower plate comprises ball valve installation cavity and described air intake opening, and described air intake opening is communicated with the ball valve installation cavity; Described train wheel bridge comprises exert pressure chamber and described gas outlet, and described gas outlet is communicated with the chamber of exerting pressure, and described device for exerting is arranged in the described chamber of exerting pressure, and described O-ring seal is arranged between train wheel bridge and the lower plate; Described air intake opening, ball valve installation cavity, gas outlet, the chamber of exerting pressure, O-ring seal and device for exerting constitute described ball valve clamping unit.
4. automobile brake system ball valve sealing property testing appearance according to claim 3 is characterized in that, the described chamber of exerting pressure is the through hole of upper end by the plug screw sealing, and described through hole is coaxial with the ball valve installation cavity; Described device for exerting comprises pressure regulating screw, the exert pressure spring and the bar of exerting pressure; The screw-internal thread fit on described pressure regulating screw and through hole top, described bar and the through hole bottom of exerting pressure is slidingly matched, and the described spring of exerting pressure is arranged in pressure regulating screw and exerts pressure between the bar.
5. automobile brake system ball valve sealing property testing appearance according to claim 4 is characterized in that, comprises valve seat insert, described valve seat insert be arranged in train wheel bridge and and the valve seat of ball valve to be measured between.
6. automobile brake system ball valve sealing property testing appearance according to claim 5; It is characterized in that described ball valve clamping unit comprises locating sleeve, described locating sleeve is embedded in the bottom of said through hole; Constitute stepped hole jointly with said through hole, the endoporus of locating sleeve is the aperture of stepped hole; The described bar of exerting pressure comprises spring base and depression bar, and the bead on spring base top is against the lower end of spring, and the outside surface of the optical axis of spring base bottom and the endoporus of locating sleeve are slidingly matched, and described depression bar is fixed in the endoporus of spring base under shed.
7. automobile brake system ball valve sealing property testing appearance according to claim 6 is characterized in that comprise test ball, described test ball is embedded in the lower end of said depression bar.
8. automobile brake system ball valve sealing property testing appearance according to claim 3; It is characterized in that; Described open-and-close mechanism comprises L shaped base, two support springs, two guide pillars and two elbow folders, and L shaped base comprises transverse slat and riser, and described lower plate is fixed on the transverse slat of base; The two ends of train wheel bridge comprise two guide pillar holes, and two guide pillars are fixed on the two ends of lower plate vertically, pass the guide pillar hole of train wheel bridge; Described support spring is enclosed within the outside of guide pillar, between train wheel bridge and lower plate; The support of said elbow folder is fixed on the riser of L shaped base, and the lower end of elbow folder push rod withstands on the upper surface of train wheel bridge.
9. automobile brake system ball valve sealing property testing appearance according to claim 1; It is characterized in that comprise inlet manifold and a plurality of described gas meter, the ball valve anchor clamps comprise a plurality of ball valve clampings unit; Described inlet manifold comprises 1 air intake opening and a plurality of gas outlet; The air intake opening of inlet manifold connects source of the gas through pipeline, and the gas outlet of inlet manifold is the air intake opening of access valve clamping unit respectively, and the gas outlet of ball valve clamping unit connects gas meter respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220014914XU CN202494550U (en) | 2012-01-13 | 2012-01-13 | Ball valve tightness tester for automobile brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220014914XU CN202494550U (en) | 2012-01-13 | 2012-01-13 | Ball valve tightness tester for automobile brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202494550U true CN202494550U (en) | 2012-10-17 |
Family
ID=47000775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220014914XU Expired - Fee Related CN202494550U (en) | 2012-01-13 | 2012-01-13 | Ball valve tightness tester for automobile brake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202494550U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768650A (en) * | 2016-12-14 | 2017-05-31 | 贵州红林机械有限公司 | A kind of valve pressure analogue experiment installation and application method |
| CN107515079A (en) * | 2016-06-17 | 2017-12-26 | 上海弘盛特种阀门制造股份有限公司 | The detection means of spheroid and valve base seal property in a kind of ball valve |
-
2012
- 2012-01-13 CN CN201220014914XU patent/CN202494550U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515079A (en) * | 2016-06-17 | 2017-12-26 | 上海弘盛特种阀门制造股份有限公司 | The detection means of spheroid and valve base seal property in a kind of ball valve |
| CN106768650A (en) * | 2016-12-14 | 2017-05-31 | 贵州红林机械有限公司 | A kind of valve pressure analogue experiment installation and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20210113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |