CN109781350A - A kind of double-movement air-leakage test plugging device - Google Patents
A kind of double-movement air-leakage test plugging device Download PDFInfo
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- CN109781350A CN109781350A CN201910122587.6A CN201910122587A CN109781350A CN 109781350 A CN109781350 A CN 109781350A CN 201910122587 A CN201910122587 A CN 201910122587A CN 109781350 A CN109781350 A CN 109781350A
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Abstract
The invention discloses a kind of double-movement air-leakage test plugging devices, it is characterized by comprising support base, driving assembly, guidance set, seal assemblies, the support base is recess U-board shape directed downwardly, the top surface side of the support base is vertically connected with support plate, the driving component includes the first cylinder, the second cylinder, and the cylinder is fixed on support plate lateral surface；Connecting plate is arranged in parallel far from the side of the first cylinder in support plate, and first the output end of cylinder connect with connecting plate by guidance set, second cylinder is fixed on the medial surface of connecting plate, and second cylinder piston rod pass through connecting plate, the seal assembly includes inlet cylinder, guide cylinder, polyurethane block, extrusion, the inlet cylinder is cylindrical shape, and inlet cylinder one end is coaxially fixed on the piston-rod end of the second cylinder, the axially disposed notch on the guide cylinder, and quick coupling is set on the inlet cylinder of bottom of the gap.The configuration of the present invention is simple, sealing effect is good, convenient for detection.
Description
Technical field
The present invention relates to automotive field more particularly to a kind of double-movement air-leakage test plugging devices.
Background technique
Currently, flourishing with industry, air-leakage test is widely used in the row such as internal combustion engine, compressor, automobile
Industry becomes and guarantees product quality important indicator, since tested product is irregular, the plugging mechanism in test is caused to be not easy to set
Meter, simultaneously because the product of automobile industry is irregular, otherness is bigger, can not manufacture and design special plugging device, at this
Occurring miscellaneous plugging device under form, in industry, the plugging device seen mostly is exactly the thrust by cylinder,
The end face of fitting structure is directly blocked plus a polyurethane block on cylinder, this plugging device often will appear letting out for gas
Leakage leads to the result inaccuracy of final air tightness test.The defect and deficiency of the prior art: lack dedicated plug, tested
Leakage is had in journey, affect leakage tester as a result, and the structure interface that blocks is end face or the appearance of pipe fitting
Face, structure precision is not high, leads to poor sealing effect, to influence test result.For this purpose, designing a kind of double-movement air-leakage test
Plugging device solves the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of double-movement air-leakage test plugging devices, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of double-movement air-leakage test plugging device, including support base, driving assembly, guidance set, seal assembly.
The support base is recess U-board shape directed downwardly, and the top surface side of the support base is vertically connected with support plate.
The driving component includes the first cylinder, the second cylinder, and the cylinder is fixed on support plate lateral surface；Support plate is remote
Connecting plate is arranged in parallel in side from the first cylinder, and the output end of the first cylinder is connect by guidance set with connecting plate.
Second cylinder is fixed on the medial surface of connecting plate, and the piston rod of the second cylinder passes through connecting plate.
The seal assembly includes inlet cylinder, guide cylinder, polyurethane block, extrusion, and the inlet cylinder is cylindrical shape, and into
Inflator one end is coaxially fixed on the piston-rod end of the second cylinder, and guide cylinder is coaxially set on the outside of inlet cylinder, and guide cylinder
One end is affixed with connecting plate, and the outer end of inlet cylinder stretches out guide cylinder and is arranged polyurethane block, and the inlet cylinder on the outside of polyurethane block
Outer end be fixed with extrusion.
The axially disposed notch on the guide cylinder, and quick coupling is set on the inlet cylinder of bottom of the gap.
Further, the guidance set includes guiding axis, linear bearing, fixed plate, up and down the two of the support plate
Side is respectively provided with through-hole, and through hole is co-axially mounted linear bearing, sliding setting guiding axis, two guiding axis in each linear bearing
Outer end be fixed in fixed plate, and the piston-rod end of first cylinder is fixed in fixed plate, two guiding axis it is interior
End is fixed on connecting plate.
Further, symmetrical affixed two ribs in the inside of the support plate, and two ribs bottom ends with
Support base is affixed.
Further, the outer end side surface of the inlet cylinder is equipped with external screw thread, and the extrusion is that inner wall sets internal thread
Circular tube shaped, and extrusion spiral is located at the outer end of inlet cylinder.
Further, locking nut is arranged in the outer end spiral of the inlet cylinder, and the inner face of locking nut is close to extrusion
Setting.
The beneficial effects of the present invention are:
The present invention is provided with the first cylinder and the second cylinder, is successively worked using the first cylinder and the second cylinder, by polyurethane block
It is extruded in pipe fitting inner wall, compared to pipe fitting end face is blocked, sealing effect is more preferable, simple to operate.
Structure of the invention is simple, and job stability is high, is conducive to daily maintenance and dismantles, effectively improve working efficiency, saves
Manpower and material resources.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is partial structure diagram of the invention.
In figure: support base 1, ribs 101, support plate 102, the first cylinder 201, the second cylinder 202, guiding axis 301, straight
Spool holds 302, fixed plate 303, connecting plate 304, inlet cylinder 401, guide cylinder 402, polyurethane block 403, extrusion 404, locking
Nut 405, quick coupling 406.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1-2, a kind of double-movement air-leakage test plugging device, including support base 1, driving assembly, guidance set,
Seal assembly.
The support base 1 is recess U-board shape directed downwardly, and the top surface side of the support base 1 is vertically connected with support plate
102。
The driving component includes the first cylinder 201, the second cylinder 202, and the cylinder 201 is fixed on outside support plate 102
Side；Connecting plate 304 is arranged in parallel far from the side of the first cylinder 201 in support plate 102, and the output end of the first cylinder 201 is logical
Guidance set is crossed to connect with connecting plate 304.
Second cylinder 202 is fixed on the medial surface of connecting plate 304, and the piston rod of the second cylinder 202 passes through connection
Plate 304.
The seal assembly includes inlet cylinder 401, guide cylinder 402, polyurethane block 403, extrusion 404, the inlet cylinder
401 be cylindrical shape, and 401 one end of inlet cylinder is coaxially fixed on the piston-rod end of the second cylinder 202,402 coaxial sleeve of guide cylinder
It is located at 401 outside of inlet cylinder, and one end of guide cylinder 402 and connecting plate 304 are affixed, guide cylinder is stretched out in the outer end of inlet cylinder 401
402 and it is arranged polyurethane block 403, and the outer end of the inlet cylinder 401 in 403 outside of polyurethane block is fixed with extrusion 404.
The axially disposed notch on the guide cylinder 402, and quick coupling is set on the inlet cylinder 401 of bottom of the gap
406；Quick coupling 406 can be connect with extraneous tracheae, the gas after facilitating the gas transmission into inlet cylinder 401, the detection present apparatus to block
Close property.
Further, the guidance set includes guiding axis 301, linear bearing 302, fixed plate 303, in the support plate
102 two sides up and down are respectively provided with through-hole, and through hole is co-axially mounted linear bearing 302, sliding setting in each linear bearing 302
Guiding axis 301, the outer end of two guiding axis 301 are fixed in fixed plate 303, and the piston rod end of first cylinder 201
End is fixed in fixed plate 303, and the inner end of two guiding axis 301 is fixed on connecting plate 304.
Further, symmetrical affixed two ribs 101 in the inside of the support plate 102, and two ribs 101
Bottom end is affixed with support base 1；Stabilized structure, it is easy for installation.
Further, the outer end side surface of the inlet cylinder 401 is equipped with external screw thread, and the extrusion 404 is in inner wall is equipped with
The circular tube shaped of screw thread, and 404 spiral of extrusion is located at the outer end of inlet cylinder 401；Facilitate installing and dismounting polyurethane block 403.
Further, locking nut 405 is arranged in the outer end spiral of the inlet cylinder 401, and the inner face of locking nut 405 is tight
It pastes extrusion 404 to be arranged, is easily installed disassembly.
The work in the use of the present invention, normal power-up is ventilated, is retracted, the first cylinder piston rod using the first cylinder piston rod
Original state is stretching state, through guiding axis transmission on connecting plate, so that inlet cylinder, guide cylinder and polyurethane block be driven to send
To pipe fitting inner wall, the then retraction of the second cylinder piston rod makes by extrusion and guide cylinder end face close to polyurethane block is squeezed
It obtains polyurethane block and is adjacent to closure pipe fitting inner wall.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of double-movement air-leakage test plugging device, it is characterised in that: including support base (1), driving assembly, guiding group
Part, seal assembly；
The support base (1) is recess U-board shape directed downwardly, and the top surface side of the support base (1) is vertically connected with support plate
(102)；
The driving component includes the first cylinder (201), the second cylinder (202), and the cylinder (201) is fixed on support plate
(102) lateral surface；Support plate (102) is arranged in parallel connecting plate (304) far from the side of the first cylinder (201), and the first cylinder
(201) output end is connect by guidance set with connecting plate (304)；
Second cylinder (202) is fixed on the medial surface of connecting plate (304), and the piston rod of the second cylinder (202) passes through and connects
Fishplate bar (304)；
The seal assembly include inlet cylinder (401), guide cylinder (402), polyurethane block (403), extrusion (404), it is described into
Inflator (401) is cylindrical shape, and inlet cylinder (401) one end is coaxially fixed on the piston-rod end of the second cylinder (202), guide cylinder
(402) it is coaxially set on the outside of inlet cylinder (401), and one end of guide cylinder (402) and connecting plate (304) are affixed, inlet cylinder
(401) outer end is stretched out guide cylinder (402) and is arranged polyurethane block (403), and the inlet cylinder on the outside of polyurethane block (403)
(401) outer end is fixed with extrusion (404)；
The axially disposed notch on the guide cylinder (402), and quick coupling is set on the inlet cylinder (401) of bottom of the gap
(406).
2. a kind of double-movement air-leakage test plugging device according to claim 1, it is characterised in that: the guidance set
Including guiding axis (301), linear bearing (302), fixed plate (303), it is respectively provided in the two sides up and down of the support plate (102) logical
Hole, through hole are co-axially mounted linear bearing (302), sliding setting guiding axis (301) in each linear bearing (302), and two
The outer end of guiding axis (301) is fixed on fixed plate (303), and the piston-rod end of first cylinder (201) is fixed in
Fixed plate (303), the inner end of two guiding axis (301) are fixed on connecting plate (304).
3. a kind of double-movement air-leakage test plugging device according to claim 1, it is characterised in that: the support plate
(102) symmetrical affixed two ribs (101) in inside, and two ribs (101) bottom ends are solid with support base (1)
It connects.
4. a kind of double-movement air-leakage test plugging device according to claim 1, it is characterised in that: the inlet cylinder
(401) outer end side surface is equipped with external screw thread, and the extrusion (404) is that inner wall sets internal thread circular tube shaped, and extrusion
(404) spiral is located at the outer end of inlet cylinder (401).
5. a kind of double-movement air-leakage test plugging device according to claim 4, it is characterised in that: the inlet cylinder
(401) locking nut (405) are arranged in outer end spiral, and the inner face of locking nut (405) is close to extrusion (404) setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122587.6A CN109781350A (en) | 2019-02-19 | 2019-02-19 | A kind of double-movement air-leakage test plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910122587.6A CN109781350A (en) | 2019-02-19 | 2019-02-19 | A kind of double-movement air-leakage test plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109781350A true CN109781350A (en) | 2019-05-21 |
Family
ID=66503373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910122587.6A Pending CN109781350A (en) | 2019-02-19 | 2019-02-19 | A kind of double-movement air-leakage test plugging device |
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| CN (1) | CN109781350A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881690A (en) * | 2010-06-09 | 2010-11-10 | 长春工业大学 | High-pressure closing sealed detection table and detection method for liquefied petroleum gas cylinder valve |
| KR20130005391U (en) * | 2012-03-06 | 2013-09-16 | 대우조선해양 주식회사 | Apparatus for checking installation state of pipeline valve |
| CN103528761A (en) * | 2013-10-24 | 2014-01-22 | 安徽江淮汽车股份有限公司 | Internal expansion block sealing device for hole |
| CN204944774U (en) * | 2015-06-26 | 2016-01-06 | 宁波市宇华电器有限公司 | A kind of device for detecting sealability |
| CN106286003A (en) * | 2016-08-05 | 2017-01-04 | 安徽江淮汽车股份有限公司 | Plugging device |
| CN207273056U (en) * | 2017-08-14 | 2018-04-27 | 宁波巧艺汽车装备有限公司 | A kind of device for being used for exhaust pipe positioning and air-leakage test |
| CN108168797A (en) * | 2017-12-22 | 2018-06-15 | 芜湖全程智能科技有限公司 | The actuator pressing device of electronic parking actuator sealing performance test equipment |
| CN207848732U (en) * | 2018-02-11 | 2018-09-11 | 大连恒祥科技有限公司 | Tensioner plugging structure in a kind of automobile product gas leakage detection nozzle |
| CN208204000U (en) * | 2018-02-11 | 2018-12-07 | 上海匠丞自动化科技有限公司 | A kind of internal-expansion type sealing mechanism |
-
2019
- 2019-02-19 CN CN201910122587.6A patent/CN109781350A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881690A (en) * | 2010-06-09 | 2010-11-10 | 长春工业大学 | High-pressure closing sealed detection table and detection method for liquefied petroleum gas cylinder valve |
| KR20130005391U (en) * | 2012-03-06 | 2013-09-16 | 대우조선해양 주식회사 | Apparatus for checking installation state of pipeline valve |
| CN103528761A (en) * | 2013-10-24 | 2014-01-22 | 安徽江淮汽车股份有限公司 | Internal expansion block sealing device for hole |
| CN204944774U (en) * | 2015-06-26 | 2016-01-06 | 宁波市宇华电器有限公司 | A kind of device for detecting sealability |
| CN106286003A (en) * | 2016-08-05 | 2017-01-04 | 安徽江淮汽车股份有限公司 | Plugging device |
| CN207273056U (en) * | 2017-08-14 | 2018-04-27 | 宁波巧艺汽车装备有限公司 | A kind of device for being used for exhaust pipe positioning and air-leakage test |
| CN108168797A (en) * | 2017-12-22 | 2018-06-15 | 芜湖全程智能科技有限公司 | The actuator pressing device of electronic parking actuator sealing performance test equipment |
| CN207848732U (en) * | 2018-02-11 | 2018-09-11 | 大连恒祥科技有限公司 | Tensioner plugging structure in a kind of automobile product gas leakage detection nozzle |
| CN208204000U (en) * | 2018-02-11 | 2018-12-07 | 上海匠丞自动化科技有限公司 | A kind of internal-expansion type sealing mechanism |
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Application publication date: 20190521 |