CN104832416B - A kind of air-tightness detection device of air compressor crankcase - Google Patents
A kind of air-tightness detection device of air compressor crankcase Download PDFInfo
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- CN104832416B CN104832416B CN201510169412.2A CN201510169412A CN104832416B CN 104832416 B CN104832416 B CN 104832416B CN 201510169412 A CN201510169412 A CN 201510169412A CN 104832416 B CN104832416 B CN 104832416B
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- end cap
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 11
- 238000012360 testing method Methods 0.000 abstract description 6
- 108700028490 CAP protocol 2 Proteins 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
Technical field is manufactured the present invention relates to air compressor, more particularly to a kind of air-tightness detection device of air compressor crankcase, including base, water tank, vertical lift device and crankcase seals component, described water tank is positioned on described base, and described vertical lift device is installed on by support frame on described water tank；Described vertical lift device includes lifting platform, vertical guide pillar and lift actuator；Described crankcase seals component is installed on described lifting platform；Described crankcase seals component includes the vertically vertical end cap group of relative motion and the in the horizontal direction horizontal end cap group of relative motion；Described horizontal end cap group is provided with air admission hole and air inlet pipe joint, the detection of the air-tightness of the crankcase that different size is met by described vertical end cap combination and horizontal end cap group of the present invention, with it is simple to operate, detection speed is fast the characteristics of, greatly reduce artificial testing cost and solve the flase drop situation manually detected.
Description
Technical field
Technical field, more particularly to a kind of air-leakage test of air compressor crankcase are manufactured the present invention relates to air compressor
Device.
Background technology
Air compressor is applied to as the power resources of compressed air in all trades and professions of machine-building, air compressor
Crankcase as an important component, its air-tightness is particularly important, and the crankcase of poor air-tightness influences whether the work of air compressor machine
Make stability, the air pressure of the compressed air of air compressor machine output is unable to reach design object, because crankcase structure is complex,
And multiple holes are offered on crankcase, thus it is relatively difficult for the detection of the air-tightness of crankcase, therefore it is badly in need of a kind of use
It is used for the enterprise for aiding in crankcase to manufacture to the control of quality, reduction in the detection means of the air-tightness of detection air compressor crankcase
The difficulty of the air-leakage test of crankcase, the air-tightness for solving traditional artificial detection crankcase is the feelings for error detection often occur
Condition.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of air-leakage test dress of air compressor crankcase
Put.
To solve the above problems, the present invention provides following technical scheme：
A kind of air-tightness detection device of air compressor crankcase, including base, water tank, vertical lift device and crankcase seals
Component, described water tank is positioned on described base, and described vertical lift device is installed on described water tank by support frame
On；Described vertical lift device includes lifting platform, vertical guide pillar and lift actuator；Described crankcase seals component is installed on
On described lifting platform；Described crankcase seals component includes the vertically vertical end cap group of relative motion and along level
The horizontal end cap group of direction relative motion；Described horizontal end cap group is provided with air admission hole and air inlet pipe joint.
Further, the two ends of described vertical guide pillar are connected by bolt with the bottom plate of described support frame and water tank；
Described lift actuator is installed on described support frame.
Further, described lifting platform includes top plate, bottom plate and connecting rod；Pass through spiral shell on described top plate and bottom plate
Bolt is fixed with guide pin bushing, and described guide pin bushing is sheathed on described vertical guide pillar.
Further, described vertical end cap group includes upper end cover, bottom end cover and vertical driver；Described vertical drive
Device is secured by bolts on described top plate and is connected by connecting plate with the output end of described lift actuator；Described
Upper end cover is installed in the output end of described vertical driver, and described bottom end cover is secured by bolts in described bottom plate
On upper surface；Sealing ring is mounted on described upper end cover and bottom end cover.
Further, described horizontal end cap group includes travel(l)ing rest and the front end being installed on described travel(l)ing rest
Lid, rear end cap and horizontal driver；Described travel(l)ing rest includes fore-stock, after-poppet, horizontal guide pillar and rack fixing seat；Institute
The fore-stock and after-poppet stated are secured by bolts in the two ends of described horizontal guide pillar, and described horizontal guide column sleeve is located at described
Rack fixing seat on pilot hole in；Described rack fixing seat is connected by bolt with the bottom of described bottom plate.
Further, described horizontal driver is secured by bolts on described fore-stock；On described fore-stock
It is welded with reinforcing plate；Described drive end bearing bracket is installed in the output end of described horizontal driver；On described drive end bearing bracket
Sealing ring is installed.
Further, described rear end cap is installed on by bolt on described after-poppet；Described air admission hole is opened in
On the front end face of described rear end cap, described air inlet pipe joint is installed on the side wall of described rear end cap, the air inlet pipe
Joint is connected with described air admission hole；Sealing ring is installed on described rear end cap.
Further, the bottom of described water tank is provided with drainpipe, described drainpipe and is provided with draining valve.
Beneficial effect：A kind of air-tightness detection device of air compressor crankcase of the present invention passes through described vertical end cap group
The detection of the air-tightness for the crankcase that different size is met with horizontal end cap group is closed, fast with simple to operate, detection speed
Feature, greatly reduces artificial testing cost and solves the flase drop situation manually detected.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram of the air-tightness detection device of air compressor crankcase of the present invention；
Fig. 2 is a kind of crankcase seals component of the air-tightness detection device of air compressor crankcase of the present invention in lifting platform
On confined state schematic diagram；
Fig. 3 illustrates for a kind of stereochemical structure of the travel(l)ing rest of the air-tightness detection device of air compressor crankcase of the present invention
Figure；
Description of reference numerals：Base 1, water tank 2, support frame 3, lifting platform 4, top plate 41, bottom plate 42, connecting rod 43, guide pin bushing
44, vertical guide pillar 5, lift actuator 6, vertical end-cap assembly 7, upper end cover 71, bottom end cover 72, vertical driver 73, connecting plate
74, horizontal end-cap assembly 8, travel(l)ing rest 81, fore-stock 81a, after-poppet 81b, horizontal guide pillar 81c, rack fixing seat 81d, plus
Strong plate 81e, front shroud 82, back shroud 83, horizontal driver 84.
Specific embodiment
With reference to Figure of description and embodiment, the specific embodiment of the present invention is described in further detail：
A kind of air-tightness detection device of air compressor crankcase shown in 1~Fig. 3 of reference picture, including base 1, water tank 2, hang down
Straight lifter and crankcase seals component, described water tank 2 are positioned on described base 1, and described vertical lift device passes through
Support frame 3 is installed on described water tank 2；Described vertical lift device includes lifting platform 4, vertical guide pillar 5 and lift actuator
6；Described crankcase seals component is installed on described lifting platform 4；Described crankcase seals component is included along Vertical Square
To the vertical end cap group and the horizontal end cap group of relative motion in the horizontal direction of relative motion；Described horizontal end cap group is provided with
Air admission hole and air inlet pipe joint.
The two ends of described vertical guide pillar 5 are connected by bolt with the bottom plate 42 of described support frame 3 and water tank 2；It is described
Lift actuator 6 be installed on described support frame 3.
Described lifting platform 4 includes top plate 41, bottom plate 42 and connecting rod 43；Pass through on described top plate 41 and bottom plate 42
Bolt is fixed with guide pin bushing 44, and described guide pin bushing 44 is sheathed on described vertical guide pillar 5.
Described vertical end cap group includes upper end cover 71, bottom end cover 72 and vertical driver 73；Described vertical driver
73 are secured by bolts on described top plate 41 and are connected by connecting plate 74 with the output end of described lift actuator 6；
Described upper end cover 71 is installed in the output end of described vertical driver 73, and described bottom end cover 72 is secured by bolts in
On the upper surface of described bottom plate 42；Sealing ring is mounted on described upper end cover 71 and bottom end cover 72.
It is worth noting that, described lifting platform 4 is sheathed on by described guide pin bushing 44 on described vertical guide pillar 5, and
The bottom of described vertical driver 73 is connected by bolt with the top plate 41 of described lifting platform 4, described vertical driver
73 top is connected by connecting plate 74 with the output end of described lift actuator 6, therefore described lifting platform 4 can be in institute
Moved up and down under the driving for the lift actuator 6 stated on described vertical guide pillar 5.
Wherein, described bottom end cover 72 is installed on by bolt on the upper surface of described bottom plate 42, under described in this
End cap 72 is static relative to described lifting platform 4, and described upper end cover 71 is installed on the output of described vertical driver 73
On end, described upper end cover 71 can vertically be moved up and down under the driving of described vertical driver 73, be realized
Relative motion between described upper end cover 71 and described bottom end cover 72, therefore, it is possible to realize the upper and lower orientation to crankcase
On hole closure, and the power exported by described vertical driver 73 vertically clamps described crankcase,
The sealing ring being installed on described upper end cover 71 and bottom end cover 72 serves sealed effect.
Described horizontal end cap group include travel(l)ing rest 81 and the drive end bearing bracket 82 being installed on described travel(l)ing rest 81,
Rear end cap 83 and horizontal driver 84；Described travel(l)ing rest 81 include fore-stock 81a, after-poppet 81b, horizontal guide pillar 81c and
Rack fixing seat 81d；Described fore-stock 81a and after-poppet 81b is secured by bolts in the two of described horizontal guide pillar 81c
End, described horizontal guide pillar 81c is sheathed in the pilot hole on described rack fixing seat 81d；Described rack fixing seat 81d
It is connected by bolt with the bottom of described bottom plate 42.
Described horizontal driver 84 is secured by bolts on described fore-stock 81a；Welded on described fore-stock 81a
Connect and be fixed with reinforcing plate 81e；Described drive end bearing bracket 82 is installed in the output end of described horizontal driver 84；Described front end
Sealing ring is installed on lid 82.
Particular, it is important that the relative motion of described drive end bearing bracket 82 and described rear end cap 83 mainly passes through described water
Flat driver 84 and travel(l)ing rest 81 are realized, are installed on due to described horizontal driver 84 on described fore-stock 81a, when
It is described when described drive end bearing bracket 82 approaches to crankcase under the driving of described horizontal driver 84 and compresses crankcase
The opposite direction that horizontal driver 84 drives described fore-stock 81a to be moved along described drive end bearing bracket 82 is moved, described rear branch
Frame 81b is moved with the rear end cap 83 described in described fore-stock 81a motion drives relative to described drive end bearing bracket 82, with this reality
The closure in hole and crankcase is clamped on front and back position on existing crankcase；On described drive end bearing bracket 82 and described rear end cap 83
Sealing ring serves sealed effect.
Described rear end cap 83 is installed on by bolt on described after-poppet 81b；Described air admission hole is opened in described
Rear end cap 83 front end face on, described air inlet pipe joint is installed on the side wall of described rear end cap 83, the air inlet pipe
Joint is connected with described air admission hole；Sealing ring is installed on described rear end cap 83.
It is worth noting that, after crankcase is by closure good seal, being driven by described lift actuator 6 described
4 times general who has surrendered's crankcases of lifting platform are placed into water tank 2, are made in the water that whole crankcase is all immersed in water tank 2；By described
Inlet suction port and air admission hole gases at high pressure are passed through into crankcase, to detect the air-tightness of crankcase.
The bottom of described water tank 2 is provided with drainpipe, described drainpipe and is provided with draining valve.
As most highly preferred embodiment of the invention, described lift actuator 6 and described vertical lift device are cylinder, can
To use same source of the gas with the gases at high pressure being passed through in crankcase；Due to detect crankcase air-tightness when, described water
Flat driver 84 is immersed in water together with crankcase, if described horizontal driver 84 also cylinder, after long-term use
Horizontal driver 84 can be interfered in the event of gas leakage to the air-leakage test of crankcase；Therefore, described horizontal driver
84 select oil hydraulic cylinder.
The above described is only a preferred embodiment of the present invention, not making any limit to the technical scope of the present invention
System, therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example,
In the range of still falling within technical scheme.
Claims (4)
1. a kind of air-tightness detection device of air compressor crankcase, including base (1), water tank (2), vertical lift device and crankcase
Seal assembly, it is characterised in that：Described water tank (2) is positioned on described base (1), and described vertical lift device passes through branch
Support (3) is installed on described water tank (2)；Described vertical lift device includes lifting platform (4), vertical guide pillar (5) and lifting
Driver (6)；Described crankcase seals component is installed on described lifting platform (4)；Described crankcase seals component bag
Include the vertical end cap group and the horizontal end cap group of relative motion in the horizontal direction of vertically relative motion；Described horizontal ends
Lid group is provided with air admission hole and air inlet pipe joint；The two ends of described vertical guide pillar (5) pass through bolt and described support frame (3)
Connected with the bottom plate of water tank (2)；Described lift actuator (6) is installed on described support frame (3)；Described lifting platform
(4) top plate (41), bottom plate (42) and connecting rod (43) are included；It is bolted on described top plate (41) and bottom plate (42)
There is guide pin bushing (44), described guide pin bushing (44) is sheathed on described vertical guide pillar (5)；Described vertical end cap group includes upper end cover
(71), bottom end cover (72) and vertical driver (73)；Described vertical driver (73) is secured by bolts in described top plate
(41) it is connected on and by connecting plate (74) with the output end of described lift actuator (6)；Described upper end cover (71) is installed
In in the output end of described vertical driver (73), described bottom end cover (72) is secured by bolts in described bottom plate (42)
Upper surface on；Sealing ring is mounted on described upper end cover (71) and bottom end cover (72)；Described horizontal end cap group includes
Travel(l)ing rest (81) and drive end bearing bracket (82), rear end cap (83) and the horizontal driver being installed on described travel(l)ing rest (81)
(84)；Described travel(l)ing rest (81) includes fore-stock (81a), after-poppet (81b), horizontal guide pillar (81c) and rack fixing seat
(81d)；Described fore-stock (81a) and after-poppet (81b) is secured by bolts in the two ends of described horizontal guide pillar (81c),
Described horizontal guide pillar (81c) is sheathed in the pilot hole on described rack fixing seat (81d)；Described rack fixing seat
(81d) is connected by bolt with the bottom of described bottom plate (42).
2. a kind of air-tightness detection device of air compressor crankcase according to claim 1, it is characterised in that：Described water
Flat driver (84) is secured by bolts on described fore-stock (81a)；It is welded with and adds on described fore-stock (81a)
Strong plate (81e)；Described drive end bearing bracket (82) is installed in the output end of described horizontal driver (84)；Described drive end bearing bracket
(82) sealing ring is installed on.
3. a kind of air-tightness detection device of air compressor crankcase according to claim 1, it is characterised in that：After described
End cap (83) is installed on by bolt on described after-poppet (81b)；Described air admission hole is opened in described rear end cap (83)
Front end face on, described air inlet pipe joint is installed on the side wall of described rear end cap (83), the air inlet pipe joint and institute
The air admission hole connection stated；Sealing ring is installed on described rear end cap (83).
4. a kind of air-tightness detection device of air compressor crankcase according to claim 1, it is characterised in that：Described water
The bottom of case (2) is provided with drainpipe, described drainpipe and is provided with draining valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510169412.2A CN104832416B (en) | 2015-04-10 | 2015-04-10 | A kind of air-tightness detection device of air compressor crankcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510169412.2A CN104832416B (en) | 2015-04-10 | 2015-04-10 | A kind of air-tightness detection device of air compressor crankcase |
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| CN104832416A CN104832416A (en) | 2015-08-12 |
| CN104832416B true CN104832416B (en) | 2017-08-29 |
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| CN201510169412.2A Active CN104832416B (en) | 2015-04-10 | 2015-04-10 | A kind of air-tightness detection device of air compressor crankcase |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424291B (en) * | 2015-11-10 | 2017-12-15 | 安庆柳溪工业设备有限公司 | A kind of water checking device |
| CN105909507B (en) * | 2016-06-20 | 2017-11-17 | 丹阳市常盛机械有限公司 | A kind of air compressor machine dispatches from the factory performance test bed |
| CN106768666A (en) * | 2016-12-14 | 2017-05-31 | 衡阳市力源动力制造有限公司 | A kind of pneumatic test set with carriage |
| CN110595692B (en) * | 2019-08-19 | 2021-08-03 | 福建省华银铝业有限公司 | Car end connecting piece gas tightness detects frock |
| CN110672280A (en) * | 2019-09-18 | 2020-01-10 | 无锡辰源机械设备有限公司 | Air tightness detection device of air compressor crankcase |
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| JPH0989708A (en) * | 1995-09-19 | 1997-04-04 | Topy Ind Ltd | Air leakage detection device for wheel rim |
| CN201255682Y (en) * | 2008-09-03 | 2009-06-10 | 常州机电职业技术学院 | Water channel pressure test machine for diesel engine body |
| CN201497618U (en) * | 2009-09-04 | 2010-06-02 | 常州机电职业技术学院 | Water passage leak tester for cylinder head of diesel engine |
| CN201788063U (en) * | 2010-09-30 | 2011-04-06 | 江苏南方机电股份有限公司 | Housing airtightness detection apparatus |
| CN203824713U (en) * | 2014-04-30 | 2014-09-10 | 沈阳博龙汽车部件制造有限公司 | Cylinder cover air tightness detection device |
| CN204663843U (en) * | 2015-04-10 | 2015-09-23 | 宁波以赛亚汽车空压机有限公司 | A kind of air-tightness detection device of air compressor crankcase |
-
2015
- 2015-04-10 CN CN201510169412.2A patent/CN104832416B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0989708A (en) * | 1995-09-19 | 1997-04-04 | Topy Ind Ltd | Air leakage detection device for wheel rim |
| CN201255682Y (en) * | 2008-09-03 | 2009-06-10 | 常州机电职业技术学院 | Water channel pressure test machine for diesel engine body |
| CN201497618U (en) * | 2009-09-04 | 2010-06-02 | 常州机电职业技术学院 | Water passage leak tester for cylinder head of diesel engine |
| CN201788063U (en) * | 2010-09-30 | 2011-04-06 | 江苏南方机电股份有限公司 | Housing airtightness detection apparatus |
| CN203824713U (en) * | 2014-04-30 | 2014-09-10 | 沈阳博龙汽车部件制造有限公司 | Cylinder cover air tightness detection device |
| CN204663843U (en) * | 2015-04-10 | 2015-09-23 | 宁波以赛亚汽车空压机有限公司 | A kind of air-tightness detection device of air compressor crankcase |
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|---|---|
| CN104832416A (en) | 2015-08-12 |
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Effective date of registration: 20170713 Address after: 515334, Tai Tong 77, Dayang village, Puning, Jieyang, Guangdong Applicant after: Gu Shaoqing Applicant after: Zhang Hao Applicant after: Xie Hongliang Address before: Fenghua City, Zhejiang province 315500 Ningbo Huiquan Road Economic Development Zone No. 168 Applicant before: Ningbo Yisaiya Automobile Air Compressor Co., Ltd. |
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Effective date of registration: 20170804 Address after: Fenghua City, Zhejiang province 315500 Ningbo Huiquan Road Economic Development Zone No. 168 Applicant after: Ningbo Yisaiya Automobile Air Compressor Co., Ltd. Address before: 515334, Tai Tong 77, Dayang village, Puning, Jieyang, Guangdong Applicant before: Gu Shaoqing Applicant before: Zhang Hao Applicant before: Xie Hongliang |
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Effective date of registration: 20210122 Address after: 536 Dewang Road, Zhangpu Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: JIANGSU CHANGJIANG WATER PUMP Co.,Ltd. Address before: No.168, Huiquan Road, Fenghua Economic Development Zone, Ningbo, Zhejiang 315500 Patentee before: NINGBO ISAIAH AUTO-AIR COMPRESSORS Co.,Ltd. |
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