CN107621339A - A kind of pump housing air tightness detection tool - Google Patents
A kind of pump housing air tightness detection tool Download PDFInfo
- Publication number
- CN107621339A CN107621339A CN201710993114.4A CN201710993114A CN107621339A CN 107621339 A CN107621339 A CN 107621339A CN 201710993114 A CN201710993114 A CN 201710993114A CN 107621339 A CN107621339 A CN 107621339A
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- CN
- China
- Prior art keywords
- cylinder
- work piece
- piece fixing
- fixing platform
- pin bushing
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Abstract
A kind of pump housing air tightness detection tool, it includes base (20), Work piece fixing platform (21), feeding cylinder (22), side clamping cylinder (23), swing clamp cylinder (24), it is pressed cylinder (25), source of the gas (26) and air mass flow tester (27), guide rod guide pin bushing component is provided between side clamping cylinder (23) and Work piece fixing platform (21), guide rod guide pin bushing component includes guide pin bushing (31), guide rod (32) and compression spring (33), guide pin bushing (31) is arranged on base (20), one end of guide rod (32) is provided with sealing pressure head (34), guide rod (32) is movably arranged on guide pin bushing (31) by compression spring (33)；The method have the advantages that：Workpiece can carry out positioning blanking and discharging automatically after being placed on supporting plate, and be clamped sealing by one group of cylinder, greatly improve detection efficiency and detection quality.
Description
Technical field
The present invention relates to airtight detection technique field, and in particular to a kind of pump housing air tightness detection tool.
Background technology
At present, vehicle brake pump needs to detect its air-tightness after the completion of production, and existing detection is to pass through hand
Movable pendulum puts clamping workpiece, causes operating efficiency low, and sealing effectiveness is poor, influences the result of detection.
The content of the invention
Aiming at current, vehicle brake pump needs to examine its air-tightness the purpose of the present invention after the completion of production
Survey, existing detection is manually to put clamping workpiece, causes operating efficiency low, and sealing effectiveness is poor, influences the knot of detection
The deficiency of fruit, and a kind of pump housing air tightness detection tool is provided.
The present invention includes base, Work piece fixing platform, feeding cylinder, side clamping cylinder, swing clamp cylinder, press fitting cylinder, gas
Source and air mass flow tester, feeding cylinder mounting groove is provided with Work piece fixing platform, the piston rod of feeding cylinder is provided with supporting plate,
And postive stop baffle is respectively equipped with the both sides of supporting plate, supporting plate standing groove is provided with the top of Work piece fixing platform, and place positioned at supporting plate
Multiple alignment pins are provided with the top of the Work piece fixing platform of groove surrounding, Work piece fixing platform is arranged on base, and feeding cylinder is arranged on work
In part fixed station；The depression bar of swing clamp cylinder is provided with nylon briquetting, and side clamping cylinder and swing clamp cylinder pass through fixed plate respectively
On base, and both sides adjacent positioned at Work piece fixing platform respectively, it is provided between side clamping cylinder and Work piece fixing platform
Guide rod guide pin bushing component, guide rod guide pin bushing component include guide pin bushing, guide rod and compression spring, and guide pin bushing is arranged on base, one end of guide rod
Provided with sealing pressure head, guide rod is movably arranged on guide pin bushing by compression spring；The piston rod for being pressed cylinder is provided with ventilation head, pressure
Fill cylinder to be arranged on base by support frame, and above Work piece fixing platform, gas outlet and the air mass flow of source of the gas are tested
The air inlet of instrument communicates, and the gas outlet of air mass flow tester communicates with the air inlet for head of ventilating.
The method have the advantages that：Workpiece can carry out positioning blanking and discharging automatically after being placed on supporting plate, and pass through one group of gas
Cylinder is clamped sealing, greatly improves detection efficiency and detection quality.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Embodiment
As shown in drawings, the present invention include base 20, Work piece fixing platform 21, feeding cylinder 22, side clamping cylinder 23, turn
Angle cylinder 24, it is pressed cylinder 25, source of the gas 26 and air mass flow tester 27, the installation of feeding cylinder is provided with Work piece fixing platform 21
Groove, the piston rod of feeding cylinder 22 is provided with supporting plate 28, and is respectively equipped with postive stop baffle 29 in the both sides of supporting plate 28, and workpiece is fixed
The top of platform 21 is provided with supporting plate standing groove, and is provided with multiple alignment pins at the top of Work piece fixing platform 21 positioned at supporting plate standing groove surrounding
30, Work piece fixing platform 21 is arranged on base 20, and feeding cylinder 22 is arranged in Work piece fixing platform 21；The depression bar of swing clamp cylinder 24
Nylon briquetting 35 is provided with, side clamping cylinder 23 and swing clamp cylinder 24 are arranged on base 20 by fixed plate respectively, and point
Not Wei Yu the adjacent both sides of Work piece fixing platform 21, guide rod guide pin bushing group is provided between side clamping cylinder 23 and Work piece fixing platform 21
Part, guide rod guide pin bushing component include guide pin bushing 31, guide rod 32 and compression spring 33, and guide pin bushing 31 is arranged on base 20, and the one of guide rod 32
End is provided with sealing pressure head 34, and guide rod 32 is movably arranged on guide pin bushing 31 by compression spring 33；It is pressed on the piston rod of cylinder 25
Provided with ventilation first 36, press fitting cylinder 25 is arranged on base 20 by support frame, and positioned at the top of Work piece fixing platform 21, source of the gas 26
Gas outlet communicated with the air inlet of air mass flow tester 27, the gas outlet of air mass flow tester 27 and ventilation first 36 are entered
Gas port communicates.
Working method principle：Feeding cylinder 22 ejects under default situations, and supporting plate 28 is higher by Work piece fixing platform 21, and workpiece is put
Put on supporting plate 28, and positioned by the postive stop baffle 29 of the both sides of supporting plate 28, then feeding cylinder 22 is retracted, and workpiece falls on workpiece
On fixed station 21, multiple alignment pins 30 are inserted into the mounting hole of workpiece itself, then start swing clamp cylinder 24, side folder successively
Tight cylinder 23 and press fitting cylinder 25, swing clamp cylinder 24 are fixed on Work-sheet pressing on Work piece fixing platform 21, side clamping cylinder 23
Guide rod 32 is promoted, and the gas outlet of workpiece is sealed by the sealing pressure head 34 on guide rod 32, is pressed the ventilation of cylinder 25
First 36 pairs of workpiece air inlets seal, and then open the switch of source of the gas 26 and are ventilated, air mass flow tester 27 is used to detect
Air tightness of workpiece after sealing；It is pressed cylinder 25, side clamping cylinder 23 and swing clamp cylinder 24 after the completion of detection to retract successively, leads
Bar 32 is resetted in the presence of compression spring 33, and feeding cylinder 22 ejects, and workpiece is removed from Work piece fixing platform 21, removes work
Part, carry out next detection.
Claims (1)
1. a kind of pump housing air tightness detection tool, it is characterised in that it includes base (20), Work piece fixing platform (21), feeding cylinder
(22), side clamping cylinder (23), swing clamp cylinder (24), press fitting cylinder (25), source of the gas (26) and air mass flow tester (27),
Feeding cylinder mounting groove is provided with Work piece fixing platform (21), the piston rod of feeding cylinder (22) is provided with supporting plate (28), and is holding in the palm
The both sides of plate (28) are respectively equipped with postive stop baffle (29), and supporting plate standing groove is provided with the top of Work piece fixing platform (21), and positioned at support
Multiple alignment pins (30) are provided with the top of the Work piece fixing platform (21) of plate standing groove surrounding, Work piece fixing platform (21) is arranged on base
(20) on, feeding cylinder (22) is arranged in Work piece fixing platform (21)；The depression bar of swing clamp cylinder (24) is provided with nylon briquetting
(35), side clamping cylinder (23) and swing clamp cylinder (24) are arranged on base (20) by fixed plate respectively, and are located at respectively
The adjacent both sides of Work piece fixing platform (21), guide rod guide pin bushing group is provided between side clamping cylinder (23) and Work piece fixing platform (21)
Part, guide rod guide pin bushing component include guide pin bushing (31), guide rod (32) and compression spring (33), and guide pin bushing (31) is arranged on base (20),
One end of guide rod (32) is provided with sealing pressure head (34), and guide rod (32) is movably arranged on guide pin bushing (31) by compression spring (33)；
The piston rod for being pressed cylinder (25) is provided with ventilation head (36), and press fitting cylinder (25) is arranged on base (20) by support frame,
It is empty and above Work piece fixing platform (21), the gas outlet of source of the gas (26) communicates with the air inlet of air mass flow tester (27)
The gas outlet of air-flow tester (27) communicates with the air inlet of ventilation head (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710993114.4A CN107621339A (en) | 2017-10-23 | 2017-10-23 | A kind of pump housing air tightness detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710993114.4A CN107621339A (en) | 2017-10-23 | 2017-10-23 | A kind of pump housing air tightness detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107621339A true CN107621339A (en) | 2018-01-23 |
Family
ID=61092211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710993114.4A Pending CN107621339A (en) | 2017-10-23 | 2017-10-23 | A kind of pump housing air tightness detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107621339A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617924A (en) * | 2019-08-30 | 2019-12-27 | 浙江尚美包装有限公司 | Air tightness integrated detection device and detection method for pump core assembly |
| CN113916331A (en) * | 2021-10-20 | 2022-01-11 | 王永雪 | Regulation monitoring instrument suitable for gas turbine flow test |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203083783U (en) * | 2012-12-21 | 2013-07-24 | 漳州恒昌机械制造有限公司 | Water tightness detection apparatus for pump casing of automobile water pump |
| CN203894008U (en) * | 2014-06-04 | 2014-10-22 | 颜贵斌 | Flexible seal measurement mechanism |
| CN104132788A (en) * | 2014-07-08 | 2014-11-05 | 汇大机械制造（湖州）有限公司 | Airtightness detection method and detection platform for steering-engine casing |
| CN204255586U (en) * | 2014-12-18 | 2015-04-08 | 盛瑞传动股份有限公司 | A kind of water pump air-tightness detection device |
| CN204301945U (en) * | 2014-12-31 | 2015-04-29 | 盛瑞传动股份有限公司 | A kind of water pump air-tightness detection device |
| CN204831700U (en) * | 2015-06-30 | 2015-12-02 | 湛江德利车辆部件有限公司 | Car oil pump seat throttle body detection device |
| CN105334007A (en) * | 2015-11-21 | 2016-02-17 | 重庆平波机械有限公司 | Clamp capable of realizing workpiece press-fitting and airtightness detection |
| CN205280292U (en) * | 2015-12-30 | 2016-06-01 | 盛瑞传动股份有限公司 | Water pump air -tight test platform |
| CN207280700U (en) * | 2017-10-23 | 2018-04-27 | 荆门市炬峰机械设备制造有限公司 | A kind of pump housing air tightness detection tool |
-
2017
- 2017-10-23 CN CN201710993114.4A patent/CN107621339A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203083783U (en) * | 2012-12-21 | 2013-07-24 | 漳州恒昌机械制造有限公司 | Water tightness detection apparatus for pump casing of automobile water pump |
| CN203894008U (en) * | 2014-06-04 | 2014-10-22 | 颜贵斌 | Flexible seal measurement mechanism |
| CN104132788A (en) * | 2014-07-08 | 2014-11-05 | 汇大机械制造（湖州）有限公司 | Airtightness detection method and detection platform for steering-engine casing |
| CN204255586U (en) * | 2014-12-18 | 2015-04-08 | 盛瑞传动股份有限公司 | A kind of water pump air-tightness detection device |
| CN204301945U (en) * | 2014-12-31 | 2015-04-29 | 盛瑞传动股份有限公司 | A kind of water pump air-tightness detection device |
| CN204831700U (en) * | 2015-06-30 | 2015-12-02 | 湛江德利车辆部件有限公司 | Car oil pump seat throttle body detection device |
| CN105334007A (en) * | 2015-11-21 | 2016-02-17 | 重庆平波机械有限公司 | Clamp capable of realizing workpiece press-fitting and airtightness detection |
| CN205280292U (en) * | 2015-12-30 | 2016-06-01 | 盛瑞传动股份有限公司 | Water pump air -tight test platform |
| CN207280700U (en) * | 2017-10-23 | 2018-04-27 | 荆门市炬峰机械设备制造有限公司 | A kind of pump housing air tightness detection tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617924A (en) * | 2019-08-30 | 2019-12-27 | 浙江尚美包装有限公司 | Air tightness integrated detection device and detection method for pump core assembly |
| CN113916331A (en) * | 2021-10-20 | 2022-01-11 | 王永雪 | Regulation monitoring instrument suitable for gas turbine flow test |
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