CN107271114A - Automobile engine crankshaft damper air-tightness detection device of shell body - Google Patents
Automobile engine crankshaft damper air-tightness detection device of shell body Download PDFInfo
- Publication number
- CN107271114A CN107271114A CN201710609279.7A CN201710609279A CN107271114A CN 107271114 A CN107271114 A CN 107271114A CN 201710609279 A CN201710609279 A CN 201710609279A CN 107271114 A CN107271114 A CN 107271114A
- Authority
- CN
- China
- Prior art keywords
- frame
- rubber cushion
- base frame
- automobile engine
- engine crankshaft
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of automobile engine crankshaft damper air-tightness detection device of shell body, including frame, base frame, detection mold, gland, cylinder and vavuum pump；It is provided with frame on base frame, base frame and detection mold is installed, the upper surface of detection mold is provided with rubber cushion one；Cylinder is installed, the bottom of cylinder is provided with gland, and the lower surface of gland is provided with rubber cushion two, and rubber cushion two is located at the surface of rubber cushion one at the top of frame；Frame, base frame, detection mold, offer aspirating hole on rubber cushion one, aspirating hole is connected with vavuum pump, and vavuum pump is in frame.The present invention is simple in construction, and production cost is low, and price is particularly suitable for medium-sized and small enterprises and miniature workpiece application less than 1/10th of legacy equipment.Operating efficiency is improved under the premise of ensureing that test result is accurate.Set after rubber cushion one and rubber cushion two, more effectively prevent gas leakage.
Description
Technical field
The present invention relates to engineering goods detection device technical field, more particularly to a kind of automobile engine crankshaft damper shell
Body air-tightness detection device.
Background technology
Automobile engine crankshaft is a very important part, and its manufacturing process is complicated, and quality requirement is high.When starting
When machine works, the vibration of bent axle is mainly the vibration of torsional direction, while bending direction may also produce vibration.How song is reduced
The vibration of axle, is one of important content of engine crankshaft design.The conventional means for reducing crankshaft vibration is in crankshaft front end peace
Fill shock absorber.Vibration damper critical piece has housing, inertia rings etc., and wherein housing is as a kind of largely producing and to design
The higher workpiece of requirement on machining accuracy is tested, it is necessary to be directed to each finished product machined in production scene, to ensure
Each finished product of production can reach necessary machining accuracy.The detection of wherein air-tightness is one in housing detection project
Important detection project.Traditional air tightness detection equipment is complicated, expensive, and acquisition cost is high, and operation sequence is numerous and diverse, uncomfortable
Close medium-sized and small enterprises and miniature workpiece popularization and application.
The content of the invention
The present invention is complicated in order to solve prior art construction, expensive, and acquisition cost is high, and operation sequence is numerous and diverse, uncomfortable
Closing the problems such as medium-sized and small enterprises and miniature workpiece popularization and application, there is provided a kind of inspection of automobile engine crankshaft damper housing air-tightness
Survey device.
In order to solve the above technical problems, the technical scheme is that：Automobile engine crankshaft damper housing air-tightness
Detection means, including frame, base frame, detection mold, gland, cylinder and vavuum pump；It is provided with base frame, base frame and installs in frame
There is detection mold, the upper surface of detection mold is provided with rubber cushion one；Cylinder is installed, the bottom of cylinder is provided with the top of frame
Gland, the lower surface of gland is provided with rubber cushion two, and rubber cushion two is located at the surface of rubber cushion one；Frame, base frame, detection mold, glue
Aspirating hole is offered on pad one, aspirating hole is connected with vavuum pump, vavuum pump is arranged in frame.
It is preferred that, aspirating hole is connected by flexible pipe with vavuum pump.
It is preferred that, frame, base frame, the position of aspirating hole is corresponding with the position of aspirating hole on detection mold on rubber cushion one.
It is preferred that, vavuum pump is arranged on the bottom side of frame.
It is preferred that, base frame is disc.
It is preferred that, gland is disc.
The present invention is simple in construction, and production cost is low, and price is particularly suitable for medium-sized and small enterprises less than 1/10th of legacy equipment
And miniature workpiece application.Operating efficiency is improved under the premise of ensureing that test result is accurate.Set after rubber cushion one and rubber cushion two,
More effectively prevent gas leakage.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Wherein：1st, frame, 2, base frame, 3, detection mold, 4, rubber cushion one, 5, workpiece, 6, rubber cushion two, 7, gland, 8, cylinder,
9th, vavuum pump.
Embodiment
As shown in figure 1, automobile engine crankshaft damper air-tightness detection device of shell body, including frame 1, base frame 2, detection
Mold 3, gland 7, cylinder 8 and vavuum pump 9；Base frame 2, gland 7 are disc；It is provided with base frame 2, base frame 2 and pacifies in frame 1
Equipped with detection mold 3, detection mold 3 can be changed according to the part of different model, and the upper surface of detection mold 3 is provided with
Rubber cushion 1, to prevent gas leakage, measured workpiece 5 is placed in the top of rubber cushion 1；The top of frame 1 is provided with cylinder 8, cylinder 8
Bottom is provided with gland 7, measured workpiece 5 is compressed during testing, the lower surface of gland 7 is provided with rubber cushion 26, to anti-leak-stopping
Gas, rubber cushion 26 is located at the surface of rubber cushion 1；Frame 1, base frame 2, detection mold 3, offer aspirating hole on rubber cushion 1,
Frame 1, base frame 2, the position of aspirating hole is corresponding with the position of aspirating hole on detection mold 3 on rubber cushion 1, and aspirating hole passes through soft
Pipe is connected with vavuum pump 9, and vavuum pump 9 is arranged on the bottom side of frame 1.It is during test, the surface wipes of workpiece 5 are clean, prevent
There is iron to cut or other debris influence measuring accuracy；Then workpiece 5 is positioned on detection mold 3, the inflation of cylinder 8 compresses tested work
Part 5；Vavuum pump 9 is started working, and pumps the air in work, 5 spaces；Half a minute observation vavuum pump 9 pressure gauge registration is kept to judge
Workpiece 5 whether gas leakage.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. automobile engine crankshaft damper air-tightness detection device of shell body, it is characterised in that including frame (1), base frame (2),
Detect mold (3), gland (7), cylinder (8) and vavuum pump (9)；Base frame (2) is installed, base frame is provided with (2) in frame (1)
Mold (3) is detected, the upper surface of detection mold (3) is provided with rubber cushion one (4)；Cylinder (8), gas are installed at the top of frame (1)
The bottom of cylinder (8) is provided with gland (7), and the lower surface of gland (7) is provided with rubber cushion two (6), and rubber cushion two (6) is located at rubber cushion one
(4) surface；Frame (1), base frame (2), detection mold (3), offer aspirating hole on rubber cushion one (4), aspirating hole with it is true
Empty pump (9) connection, vavuum pump (9) is arranged in frame (1).
2. automobile engine crankshaft damper air-tightness detection device of shell body according to claim 1, it is characterised in that institute
The aspirating hole stated is connected by flexible pipe with vavuum pump (9).
3. automobile engine crankshaft damper air-tightness detection device of shell body according to claim 1, it is characterised in that institute
State frame (1), base frame (2), the position of aspirating hole is corresponding with the position of aspirating hole on detection mold (3) on rubber cushion one (4).
4. automobile engine crankshaft damper air-tightness detection device of shell body according to claim 1, it is characterised in that institute
The vavuum pump (9) stated is arranged on the bottom side of frame (1).
5. automobile engine crankshaft damper air-tightness detection device of shell body according to claim 1, it is characterised in that institute
The base frame (2) stated is disc.
6. automobile engine crankshaft damper air-tightness detection device of shell body according to claim 1, it is characterised in that institute
The gland (7) stated is disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609279.7A CN107271114A (en) | 2017-07-25 | 2017-07-25 | Automobile engine crankshaft damper air-tightness detection device of shell body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609279.7A CN107271114A (en) | 2017-07-25 | 2017-07-25 | Automobile engine crankshaft damper air-tightness detection device of shell body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107271114A true CN107271114A (en) | 2017-10-20 |
Family
ID=60078528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710609279.7A Pending CN107271114A (en) | 2017-07-25 | 2017-07-25 | Automobile engine crankshaft damper air-tightness detection device of shell body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107271114A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019090664A1 (en) * | 2017-11-07 | 2019-05-16 | 苏州富强科技有限公司 | Tightness testing method for sealing structure |
| CN112326133A (en) * | 2020-11-25 | 2021-02-05 | 宁波市百孚车业有限公司 | Sealing detection device for shock absorber cylinder body |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11183299A (en) * | 1997-12-16 | 1999-07-09 | Fujikura Rubber Ltd | Leakage inspection apparatus for diaphragm |
| CN202204643U (en) * | 2011-07-27 | 2012-04-25 | 宁波富仕达电力工程有限责任公司 | Conversion device for lossless pressure test of a welding valve |
| CN104833499A (en) * | 2015-04-30 | 2015-08-12 | 中国化学工程第三建设有限公司 | Pressure test moulds, pressure test apparatus and pressure test method |
| CN105547610A (en) * | 2016-01-13 | 2016-05-04 | 安徽宁国晨光精工股份有限公司 | Air tightness testing machine |
| CN206348116U (en) * | 2016-12-16 | 2017-07-21 | 杭州鹤见南方泵业有限公司 | A kind of sewage pump air tightness test fixture |
| CN207066694U (en) * | 2017-07-25 | 2018-03-02 | 大连三金汽车零部件制造有限公司 | Automobile engine crankshaft damper air-tightness detection device of shell body |
-
2017
- 2017-07-25 CN CN201710609279.7A patent/CN107271114A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11183299A (en) * | 1997-12-16 | 1999-07-09 | Fujikura Rubber Ltd | Leakage inspection apparatus for diaphragm |
| CN202204643U (en) * | 2011-07-27 | 2012-04-25 | 宁波富仕达电力工程有限责任公司 | Conversion device for lossless pressure test of a welding valve |
| CN104833499A (en) * | 2015-04-30 | 2015-08-12 | 中国化学工程第三建设有限公司 | Pressure test moulds, pressure test apparatus and pressure test method |
| CN105547610A (en) * | 2016-01-13 | 2016-05-04 | 安徽宁国晨光精工股份有限公司 | Air tightness testing machine |
| CN206348116U (en) * | 2016-12-16 | 2017-07-21 | 杭州鹤见南方泵业有限公司 | A kind of sewage pump air tightness test fixture |
| CN207066694U (en) * | 2017-07-25 | 2018-03-02 | 大连三金汽车零部件制造有限公司 | Automobile engine crankshaft damper air-tightness detection device of shell body |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019090664A1 (en) * | 2017-11-07 | 2019-05-16 | 苏州富强科技有限公司 | Tightness testing method for sealing structure |
| CN112326133A (en) * | 2020-11-25 | 2021-02-05 | 宁波市百孚车业有限公司 | Sealing detection device for shock absorber cylinder body |
| CN112326133B (en) * | 2020-11-25 | 2022-07-12 | 宁波市百孚车业有限公司 | Sealing detection device for shock absorber cylinder body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |
|
| RJ01 | Rejection of invention patent application after publication |