CN102419239A - Cylinder sleeve plugging device - Google Patents
Cylinder sleeve plugging device Download PDFInfo
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- CN102419239A CN102419239A CN2011102645341A CN201110264534A CN102419239A CN 102419239 A CN102419239 A CN 102419239A CN 2011102645341 A CN2011102645341 A CN 2011102645341A CN 201110264534 A CN201110264534 A CN 201110264534A CN 102419239 A CN102419239 A CN 102419239A
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- overcoat
- oil cylinder
- plugging
- cover
- lug boss
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Abstract
The invention discloses a cylinder sleeve plugging device. In the device, a sleeve and an oil cylinder of a feed mechanism of the device are connected with a frame, a connecting plate of the feed mechanism is connected with an inner sleeve of a plugging mechanism; a middle outer sleeve and an inner sleeve of the plugging mechanism are fixed and connected with the connecting plate of the feed mechanism; the connecting plate is fixed with an upper outer sleeve and an oil cylinder seat and is connected with the oil cylinder; a lower pressing sleeve is fixed with a pull rod and is connected with an oil cylinder piston rod; O-shaped seal rings are arranged between the upper outer sleeve and a middle outer sleeve and between the middle outer sleeve and the lower pressing sleeve respectively; and the plugging mechanism is fed into a workpiece cylinder hole by virtue of the feed mechanism, the oil cylinder piston rod of the plugging mechanism is retracted, the O-shaped seal rings are pressed by the upper outer sleeve and the lower pressing sleeve respectively to complete plugging. The O-shaped seal rings are pressed respectively, so that the problems of poor plugging effect and short plugging service life are solved.
Description
Technical field
The present invention relates to machine tool accessories, be used in particular for the cylinder sleeve plugging device of motor car engine leakage tester.
Background technology
At present; In the engine line, the two-layer cover transmission seal structure that rises is generally adopted in the cylinder sleeve shutoff of cylinder block passage leakage tester; Because by the twice shutoff of rising; Second road shutoff snap-in force that rises needs to cause the shutoff snap-in force that rises to differ bigger through the shutoff transmission of rising of first road, cause plugging effect bad with low problem of shutoff life-span.
Summary of the invention
The objective of the invention is to address the above problem, a kind of cylinder sleeve plugging device is provided, simple in structure, stable and reliable operation can adapt to production line and produce needs in enormous quantities.
The technical scheme that adopts: a kind of cylinder sleeve plugging device is provided; Comprise: feed mechanism that is connected with body and the plugging mechanism that is connected with feed mechanism, said plugging mechanism comprises: oil cylinder II, oil cylinder seat, last overcoat, O RunddichtringO I, middle overcoat, O RunddichtringO II, following gland and pull bar.
Gland was pegged graft and activity relatively successively under said upward overcoat, middle overcoat reached; The plugging position of overcoat and middle overcoat is provided with O RunddichtringO I; Middle overcoat reaches down, and the plugging position of gland is provided with O RunddichtringO II; Said pull bar passes overcoat, middle overcoat reaches the inner chamber of gland down, and the one of which end is fixed in to press down and puts, and the other end is connected with the piston rod of oil cylinder II; Said oil cylinder II is fixed on the oil cylinder seat, and the said overcoat top of going up is fixed on the oil cylinder seat; Through feed mechanism plugging mechanism is delivered in the workpiece cylinder hole, the oil cylinder II piston rod withdrawal of plugging mechanism, last overcoat compresses O RunddichtringO I and O RunddichtringO II respectively with following gland, accomplishes shutoff.
Cover in said pull bar periphery is sheathed, said interior cover outer periphery has positive stop lug boss I and positive stop lug boss II, and the outer rim of said positive stop lug boss I is resisted against on the inwall of overcoat, and the outer rim of said positive stop lug boss II is resisted against on the inwall of middle overcoat.
Outer casing inner wall is provided with the positive stop lug boss III in said, and the lower end abutment of said interior cover is in positive stop lug boss III upper surface, and the said bottom surface of gland down is equipped with the adjustment screw, and the upper end of adjustment screw and the lower surface of positive stop lug boss III leave certain interval.
The lower surface of said positive stop lug boss III is provided with the pad II.
Said feed mechanism comprises: upper plate, oil cylinder I, O-ring seal, end cap, linear bearing, cover, guide pole, web joint and pad I.
Said cover, oil cylinder I are connected with body respectively; Top, the oil cylinder seat of said web joint and last overcoat are fixed; Said guide pole one end is fixed on the upper plate, and the other end passes cover and is fixed on the web joint; Said cover is arranged on the body, is provided with linear bearing in it, and the two ends of cover are through O-ring seal and end cap seal; The piston rod of said oil cylinder I is fixed through joint I and upper plate.
Cylinder sleeve plugging device of the present invention, apparatus structure is simple, and technology is reasonable, for the cylinder sleeve shutoff of leakage tester provides the stable and reliable operation device.During work, feed mechanism is delivered to plugging mechanism in the workpiece cylinder hole, the withdrawal of the oil cylinder piston bar of plugging mechanism, and last overcoat compresses the O RunddichtringO respectively with following gland, accomplishes shutoff; Leak test finishes, and the oil cylinder piston bar of plugging mechanism stretches out, and last overcoat unclamps the O RunddichtringO respectively with following gland, and feed mechanism withdraws from plugging mechanism from workpiece cylinder hole and accomplishes a working cycle.Because compress the O RunddichtringO respectively, solved the bad and low problem of shutoff life-span of plugging effect.
Description of drawings
Fig. 1 is a cylinder sleeve plugging device structural representation of the present invention.
Fig. 2 is that the X1-X1 of Fig. 1 is to view.
Fig. 3 is the workpiece synoptic diagram of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is elaborated.
Cylinder sleeve plugging device shown in Fig. 1-3; Relate to feed mechanism, form with body 10 by backing plate 1, upper plate 2, gland 3, gland 4, joint I 5, oil cylinder I 6, O-ring seal 7, end cap 8, linear bearing 9, cover 11, guide pole 12, web joint 15 and pad I 16 and be connected; Plugging mechanism, by oil cylinder II 13, oil cylinder seat 14, go up overcoat 17, O RunddichtringO I 18, O RunddichtringO II 20, middle overcoat 19, gland 21, interior cover 23, joint II 24, pull bar 25, pad II 26 and adjustment screw 27 are formed with feed mechanism and are connected with body 10 down.22 is workpiece.
Gland was pegged graft and activity relatively successively under said upward overcoat, middle overcoat reached; The plugging position of overcoat and middle overcoat is provided with O RunddichtringO I; Middle overcoat reaches down, and the plugging position of gland is provided with O RunddichtringO II; Said pull bar passes overcoat, middle overcoat reaches the inner chamber of gland down, and the one of which end is fixed in to press down and puts, and the other end is connected with the piston rod of oil cylinder II; Said oil cylinder II is fixed on the oil cylinder seat, and the said overcoat top of going up is fixed on the oil cylinder seat; Through feed mechanism plugging mechanism is delivered in the workpiece cylinder hole, the oil cylinder II piston rod withdrawal of plugging mechanism, last overcoat compresses O RunddichtringO I and O RunddichtringO II respectively with following gland, accomplishes shutoff.
Cover in said pull bar periphery is sheathed, said interior cover outer periphery has positive stop lug boss I and positive stop lug boss II, and the outer rim of said positive stop lug boss I is resisted against on the inwall of overcoat, and the outer rim of said positive stop lug boss II is resisted against on the inwall of middle overcoat.
Outer casing inner wall is provided with the positive stop lug boss III in said, and the lower end abutment of said interior cover is in positive stop lug boss III upper surface, and the said bottom surface of gland down is equipped with the adjustment screw, and the upper end of adjustment screw and the lower surface of positive stop lug boss III leave certain interval.
The lower surface of said positive stop lug boss III is provided with the pad II.
Said feed mechanism comprises: upper plate, oil cylinder I, O-ring seal, end cap, linear bearing, cover, guide pole, web joint and pad I.
Said cover, oil cylinder I are connected with body respectively; Top, the oil cylinder seat of said web joint and last overcoat are fixed; Said guide pole one end is fixed on the upper plate, and the other end passes cover and is fixed on the web joint; Said cover is arranged on the body, is provided with linear bearing in it, and the two ends of cover are through O-ring seal and end cap seal; The piston rod of said oil cylinder I is fixed through joint I and upper plate.
Principle of work: the cover of feed mechanism is connected with body with oil cylinder, and web joint is connected with the interior cover of plugging mechanism; The middle overcoat of plugging mechanism is connected with the web joint of feed mechanism with interior cover is fixing; Web joint is connected with oil cylinder with last overcoat and oil cylinder seat are fixing; Following gland is connected with the oil cylinder piston bar with pull bar is fixing, between last overcoat and the middle overcoat and between middle overcoat and the following gland O RunddichtringO is arranged all; Through feed mechanism plugging mechanism is delivered in the workpiece cylinder hole, the withdrawal of the oil cylinder piston bar of plugging mechanism, last overcoat compresses the O RunddichtringO respectively with following gland, accomplishes shutoff; Because compress the O RunddichtringO respectively, solved the bad and low problem of shutoff life-span of plugging effect.
Above content is to combine optimal technical scheme to the further explain that the present invention did, and can not assert that the practical implementation of invention only limits to these explanations.Under the present invention, the those of ordinary skill of technical field, under the prerequisite that does not break away from design of the present invention, simple deduction and replacement can also be made, all protection scope of the present invention should be regarded as.
Claims (5)
1. cylinder sleeve plugging device; Comprise: feed mechanism that is connected with body (10) and the plugging mechanism that is connected with feed mechanism; It is characterized in that said plugging mechanism comprises: oil cylinder II (13), oil cylinder seat (14), last overcoat (17), O RunddichtringO I (18), middle overcoat (19), O RunddichtringO II (20), following gland (21) and pull bar (25);
Gland (21) was pegged graft and activity relatively successively under said upward overcoat (17), middle overcoat (19) reached; Overcoat (17) is provided with O RunddichtringO I (18) with the plugging position of middle overcoat (19); Middle overcoat (19) reaches down, and the plugging position of gland (21) is provided with O RunddichtringO II (20); Said pull bar (25) passes overcoat (17), middle overcoat (19) reaches the inner chamber of gland (21) down, and on the gland (21), the other end was connected with the piston rod of oil cylinder II (13) under the one of which end was fixed in; Said oil cylinder II (13) is fixed on the oil cylinder seat (14), and said overcoat (17) top of going up is fixed on the oil cylinder seat (14); Through feed mechanism plugging mechanism is delivered in the workpiece cylinder hole, oil cylinder II (13) the piston rod withdrawal of plugging mechanism, last overcoat (17) and following gland (21) compress O RunddichtringO I (18) and O RunddichtringO II (20) respectively, accomplish shutoff.
2. cylinder sleeve plugging device according to claim 1; It is characterized in that; The peripheral sheathed interior cover of said pull bar (25) (23); Cover (23) outer periphery has positive stop lug boss I (23-1) and positive stop lug boss II (23-2) in said, and the outer rim of said positive stop lug boss I (23-1) is resisted against on the inwall of overcoat (17), and the outer rim of said positive stop lug boss II (23-2) is resisted against on the inwall of middle overcoat (19).
3. cylinder sleeve plugging device according to claim 2; It is characterized in that; Overcoat (19) inwall is provided with positive stop lug boss III (19-1) in said; The lower end abutment of cover (23) is in positive stop lug boss III (19-1) upper surface in said, and the said bottom surface of gland (21) down is equipped with adjustment screw (27), and the upper end of adjustment screw and the lower surface of positive stop lug boss III (19-1) leave certain interval.
4. cylinder sleeve plugging device according to claim 3 is characterized in that, the lower surface of said positive stop lug boss III (19-1) is provided with pad II (26).
5. cylinder sleeve plugging device according to claim 1; It is characterized in that said feed mechanism comprises: upper plate (2), oil cylinder I (6), O-ring seal (7), end cap (8), linear bearing (9), cover (11), guide pole (12), web joint (15) and pad I (16);
Said cover (11), oil cylinder I (6) are connected with body (10) respectively; Said web joint (15) is fixing with top, the oil cylinder seat (14) of last overcoat (17); Said guide pole (12) one ends are fixed on the upper plate (2), and the other end passes cover (11) and is fixed on the web joint (15); Said cover (11) is arranged on the body (10), is provided with linear bearing (9) in it, and the two ends of cover (11) are through O-ring seal (7) and end cap (8) sealing; The piston rod of said oil cylinder I (6) is fixing through joint I (5) and upper plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102645341A CN102419239A (en) | 2011-09-08 | 2011-09-08 | Cylinder sleeve plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102645341A CN102419239A (en) | 2011-09-08 | 2011-09-08 | Cylinder sleeve plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102419239A true CN102419239A (en) | 2012-04-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102645341A Pending CN102419239A (en) | 2011-09-08 | 2011-09-08 | Cylinder sleeve plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102419239A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102735400A (en) * | 2012-05-25 | 2012-10-17 | 青岛华特自动化设备有限公司 | Wall-tensioning high-pressure seal mechanism |
| CN107088603A (en) * | 2017-06-05 | 2017-08-25 | 佛山市永恒液压机械有限公司 | A kind of internal high-pressure forming machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07128177A (en) * | 1993-11-08 | 1995-05-19 | Honda Motor Co Ltd | Seal inspection instrument for cylinder body |
| JP2001116649A (en) * | 1999-10-14 | 2001-04-27 | Honda Motor Co Ltd | Airtightness tester |
| JP3901411B2 (en) * | 1999-11-17 | 2007-04-04 | 本田技研工業株式会社 | O-ring expansion device |
| CN201724787U (en) * | 2010-05-24 | 2011-01-26 | 浙江吉利汽车研究院有限公司 | Universal engine cylinder leakage-checking sealing device |
| CN101986120A (en) * | 2010-11-01 | 2011-03-16 | 力帆实业(集团)股份有限公司 | Engine airtight detection rapid plugging head |
| CN202229884U (en) * | 2011-09-08 | 2012-05-23 | 大连现代辅机开发制造有限公司 | Blocking device for cylinder jacket |
-
2011
- 2011-09-08 CN CN2011102645341A patent/CN102419239A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07128177A (en) * | 1993-11-08 | 1995-05-19 | Honda Motor Co Ltd | Seal inspection instrument for cylinder body |
| JP2001116649A (en) * | 1999-10-14 | 2001-04-27 | Honda Motor Co Ltd | Airtightness tester |
| JP3901411B2 (en) * | 1999-11-17 | 2007-04-04 | 本田技研工業株式会社 | O-ring expansion device |
| CN201724787U (en) * | 2010-05-24 | 2011-01-26 | 浙江吉利汽车研究院有限公司 | Universal engine cylinder leakage-checking sealing device |
| CN101986120A (en) * | 2010-11-01 | 2011-03-16 | 力帆实业(集团)股份有限公司 | Engine airtight detection rapid plugging head |
| CN202229884U (en) * | 2011-09-08 | 2012-05-23 | 大连现代辅机开发制造有限公司 | Blocking device for cylinder jacket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102735400A (en) * | 2012-05-25 | 2012-10-17 | 青岛华特自动化设备有限公司 | Wall-tensioning high-pressure seal mechanism |
| CN107088603A (en) * | 2017-06-05 | 2017-08-25 | 佛山市永恒液压机械有限公司 | A kind of internal high-pressure forming machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20151223 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |