CN202291087U - A plunger assembly shut technology buckle tool - Google Patents
A plunger assembly shut technology buckle tool Download PDFInfo
- Publication number
- CN202291087U CN202291087U CN 201120428438 CN201120428438U CN202291087U CN 202291087 U CN202291087 U CN 202291087U CN 201120428438 CN201120428438 CN 201120428438 CN 201120428438 U CN201120428438 U CN 201120428438U CN 202291087 U CN202291087 U CN 202291087U
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- hole
- central
- sliding sleeve
- plate
- guide holder
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Abstract
The utility model provides a plunger assembly shut technology buckle tool, which comprises a spacing backing plate, a guiding seat, a guiding bushing, a bumper pin, a buckle module, a steel ball, a screw, a positioning board, a sliding sleeve, a spring, a fixation spacing sleeve, a push rod, a bottom sleeve, a breather pipe and a base plate. With connection and cooperation among each component, the whole plunger assembly buckle tool structure is optimized, auto material returning after buckled by the plunger assembly is realized, hence the whole structure is more reasonable and compact than traditional buckle structure, and the buckle efficiency is higher.
Description
Technical field
The utility model relates to a kind of plunger assembly frock, relates in particular to a kind of plunger assembly bottling technique and withholds frock.
Background technology
Plunger assembly is made up of piston shoes and plunger body two parts; Be the critical component of plunger displacement pump, hydraulic motor, plunger body and piston shoes are bound up through bottling technique, and plunger assembly closing in quality directly has influence on the service life of whole plunger displacement pump, hydraulic motor; Therefore bottling technique is the key process technology that plunger displacement pump, hydraulic motor are produced; But, need design different frocks for the plunger assembly of different structure because the difference that material, heat treatment and the structure of various plunger assemblies deposited brings very big inconvenience for this special process that closes up; Elongate research and development, the trial-produce period of product, increased production cost.
The closing in of plunger assembly is meant that the interior ectosphere with piston shoes and plunger body is combined together; Through external force plunger body is exerted pressure near the column part of ball then; Make it to produce plastic deformation; Thereby with piston shoes and plunger body is bound up and inside and outside ball between in certain scope, rotate flexibly; Because personnel different, that develop age difference and exploitation are different for the plunger assembly structure of different model plunger displacement pump, hydraulic motor, cause the pulling-out force after plunger assembly closing in method is had nothing in common with each other, closed up also not of uniform size, need good, the stable high plunger assembly of a kind of versatility to withhold frock for this reason; Can realize the plunger assembly of different structure, different model is withheld, and the pulling-out force uniformity.
Summary of the invention
For addressing the above problem; The utility model proposes a kind of plunger assembly bottling technique and withholds frock; Comprise spacing backing plate, guide holder, fairlead, closure plate, spring, backing pin, withhold module, steel ball, screw, location-plate, sliding sleeve, spring, fixedly stop collar, push rod, end cover, breather pipe and base plate
Said base plate is circular, and it has the base plate central through hole;
Said fixedly stop collar is an annular, and it is fixed on the said base plate through screw;
Said spacing backing plate is arranged on the said base plate and is positioned at the ring-shaped inner part of said fixedly stop collar, and said spacing backing plate has the backing plate central through hole;
Said sliding sleeve is annular tubular cover; Its first end is arranged on the said spacing backing plate and is positioned at the ring-shaped inner part of said fixedly stop collar; The first end place of said sliding sleeve has sliding sleeve center straight hole; The second end place of said sliding sleeve has round platform hole, sliding sleeve center, and the diameter in round platform hole, said sliding sleeve center is increased to its first end by second end of said sliding sleeve gradually, and the diameter of said sliding sleeve center straight hole is identical with the minimum diameter in round platform hole, said sliding sleeve center;
Said location-plate is arranged on the said base plate and is arranged in said sliding sleeve center straight hole; First end of said guide holder is arranged on the said location-plate and is arranged in said sliding sleeve center straight hole; Second end of said guide holder is arranged in round platform hole, said sliding sleeve center; Said location-plate has the location-plate central through hole, and said guide holder has the guide holder central through hole, and said base plate, said location-plate and said guide holder are connected by screw and are fixed as one;
Said fairlead is arranged in the guide holder central through hole and through screw and is fixed in the guide holder, and said fairlead has the fairlead central through hole;
Said guide holder is provided with cross-drilled hole, the axis normal of the axis of said cross-drilled hole and said guide holder central through hole, and the position of said cross-drilled hole on said guide holder is higher than the upper end of said wire sleeve; In said cross-drilled hole, be that symmetrical centre is symmetrically arranged with two groups and withholds module with the axis of said guide holder central through hole; Every group withhold module comprise successively connect withhold piece, backing pin, spring and steel ball, said steel ball contacts the round table surface in round platform hole, said sliding sleeve center;
Cover of the said end is arranged in the said base plate central through hole with the mode of interference fit; Cover of the said end has the end cover central bore that communicates with said location-plate central through hole; Has the air admission hole that communicates with cover central bore of the said end on the sidewall of cover of the said end; Said air admission hole is connected with said air inlet pipe, and said air inlet pipe is extended the outer surface of said base plate;
First end of said push rod is arranged in the cover central bore of the said end, and second end is arranged in the said location-plate central bore, and the position of said air admission hole in cover central bore of the said end is lower than the position of first end in cover central bore of the said end of said push rod;
Said base plate central through hole, said backing plate central through hole, said sliding sleeve center straight hole, round platform hole, said sliding sleeve center, said location-plate central through hole, said guide holder central through hole, said fairlead central through hole and the coaxial setting of cover central bore of the said end, and said location-plate central through hole, said guide holder central through hole, said fairlead central through hole and cover central bore of the said end communicate.
Because the utility model patent adopted said structure, optimize whole plunger assembly and withheld tool structure, can realize that plunger assembly withholds the back material returned automatically, make total withhold more reasonable structure, compacter than tradition, it is higher to withhold efficient.
Description of drawings
Accompanying drawing 1 is withheld the structural representation of frock for the said plunger assembly bottling technique of the utility model.
Reference numeral is following:
The 1-base plate; 2-is stop collar fixedly; The spacing backing plate of 3-; The 4-sliding sleeve; The 5-location-plate; The 6-guide holder; The 7-fairlead; 8-withholds piece; The 9-backing pin; The 10-spring; The 11-steel ball; Cover at the bottom of the 12-; The 13-push rod; The 14-breather pipe; The 15-plunger assembly.
The specific embodiment
The specific embodiment below in conjunction with 1 pair of the utility model patent of accompanying drawing is further explained.
A kind of plunger assembly bottling technique is withheld frock, comprises spacing backing plate, guide holder, fairlead, spring, backing pin, withholds piece, steel ball, screw, location-plate, sliding sleeve, fixedly stop collar, push rod, end cover, breather pipe and base plate;
Said base plate is circular, and it has the base plate central through hole;
Said fixedly stop collar is an annular, and it is fixed on the said base plate through screw;
Said spacing backing plate is arranged on the said base plate and is positioned at the ring-shaped inner part of said fixedly stop collar, and said spacing backing plate has the backing plate central through hole;
Said sliding sleeve is annular tubular cover; Its first end is arranged on the said spacing backing plate and is positioned at the ring-shaped inner part of said fixedly stop collar; The first end place of said sliding sleeve has sliding sleeve center straight hole; The second end place of said sliding sleeve has round platform hole, sliding sleeve center, and the diameter in round platform hole, said sliding sleeve center is increased to its first end by second end of said sliding sleeve gradually, and the diameter of said sliding sleeve center straight hole is identical with the minimum diameter in round platform hole, said sliding sleeve center;
Said location-plate is arranged on the said base plate and is arranged in said sliding sleeve center straight hole; First end of said guide holder is arranged on the said location-plate and is arranged in said sliding sleeve center straight hole; Second end of said guide holder is arranged in round platform hole, said sliding sleeve center; Said location-plate has the location-plate central through hole, and said guide holder has the guide holder central through hole, and said base plate, said location-plate and said guide holder are connected by screw and are fixed as one;
Said fairlead is arranged in the guide holder central through hole and through screw and is fixed in the guide holder, and said fairlead has the fairlead central through hole;
Said guide holder is provided with cross-drilled hole, the axis normal of the axis of said cross-drilled hole and said guide holder central through hole, and the position of said cross-drilled hole on said guide holder is higher than the upper end of said wire sleeve; In said cross-drilled hole, be that symmetrical centre is symmetrically arranged with two groups and withholds module with the axis of said guide holder central through hole; Every group withhold module comprise respectively successively connect withhold piece, backing pin, spring and steel ball, said steel ball contacts the round table surface in round platform hole, said sliding sleeve center;
Cover of the said end is arranged in the said base plate central through hole with the mode of interference fit; Cover of the said end has the end cover central bore that communicates with said location-plate central through hole; Has the air admission hole that communicates with cover central bore of the said end on the sidewall of cover of the said end; Said air admission hole is connected with said breather pipe, and said breather pipe extends the outer surface of said base plate;
First end of said push rod is arranged in the cover central bore of the said end, and second end is arranged in the said location-plate central bore, and the position of said air admission hole in cover central bore of the said end is lower than the position of first end in cover central bore of the said end of said push rod;
Said base plate central through hole, said backing plate central through hole, said sliding sleeve center straight hole, round platform hole, said sliding sleeve center, said location-plate central through hole, said guide holder central through hole, said fairlead central through hole and the coaxial setting of cover central bore of the said end, and said location-plate central through hole, said guide holder central through hole, said fairlead central through hole and cover central bore of the said end communicate.
Each parts of frock can assemble with following mode: be bumped into base plate behind the open slot of elder generation with the air inlet aligning base plate of end cover; Screw in breather pipe; Put into push rod; With screw fairlead is fixed in the guide holder, with screw guide holder, location-plate and base plate is fixed then, again with spacing backing plate, closure plate, compression spring, backing pin, withhold and be screwed stop collar after module, steel ball, sliding sleeve are packed into successively.
When withholding work; At first suitably adjust the forcing press parameter, plunger assembly is put into fairlead, through closure plate limit axial position according to plunger assembly diameter, material etc.; Press sliding sleeve with forcing press then; Sliding sleeve inwardly pushes away steel ball through interior inclined-plane under pressure, and steel ball inwardly pushes away and withholds piece, withholds piece and inwardly pushes plunger assembly again and accomplish and to withhold operation; After withholding the operation completion; Through the inside blowing compressed air of breather pipe; The plunger assembly that to withhold completion through push rod ejects, and slides over the upper limit that upwards is reset to stop collar under the effect of spring, withholds piece and steel ball simultaneously and under the effect of spring and backing pin, is reset to initial conditions.
The above; Be merely the preferable specific embodiment of the utility model patent; But the protection domain of the utility model patent is not limited thereto; Any technical staff who is familiar with the present technique field is in the technical scope that the utility model patent discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model patent.
Claims (1)
1. a plunger assembly bottling technique is withheld frock, comprises spacing backing plate, guide holder, fairlead, backing pin, withholds piece, steel ball, location-plate, sliding sleeve, spring, fixedly stop collar, push rod, end cover, breather pipe and base plate, it is characterized in that:
Said base plate is circular, and it has the base plate central through hole;
Said fixedly stop collar is an annular, and it is fixed on the said base plate through screw;
Said spacing backing plate is arranged on the said base plate and is positioned at the annular of said fixedly stop collar, and said spacing backing plate has the backing plate central through hole;
Said sliding sleeve is annular tubular cover; Its first end is arranged on the said spacing backing plate and is positioned at the annular of said fixedly stop collar; The first end place of said sliding sleeve has sliding sleeve center straight hole; The second end place of said sliding sleeve has round platform hole, sliding sleeve center, and the diameter in round platform hole, said sliding sleeve center is increased to its first extreme direction by second end of said sliding sleeve gradually, and the diameter of said sliding sleeve center straight hole is identical with the minimum diameter in round platform hole, said sliding sleeve center;
Said location-plate is arranged on the said base plate and is arranged in said sliding sleeve center straight hole; First end of said guide holder is arranged on the said location-plate and is arranged in said sliding sleeve center straight hole; Second end of said guide holder is arranged in round platform hole, said sliding sleeve center; Said location-plate has the location-plate central through hole, and said guide holder has the guide holder central through hole, and said base plate, said location-plate and said guide holder are connected by screw and are fixed as one;
Said fairlead is arranged in the guide holder central through hole and through screw and is fixed in the guide holder, and said fairlead has the fairlead central through hole;
Said guide holder is provided with cross-drilled hole, the axis normal of the axis of said cross-drilled hole and said guide holder central through hole, and the position of said cross-drilled hole on said guide holder is higher than the upper end of said wire sleeve; In said cross-drilled hole, be that symmetrical centre is symmetrically arranged with two groups and withholds module with the axis of said guide holder central through hole; Every group withhold module comprise successively connect withhold piece, backing pin, spring and steel ball, said steel ball contacts the round table surface in round platform hole, said sliding sleeve center;
Cover of the said end is arranged in the said base plate central through hole with the mode of interference fit; Cover of the said end has the end cover central bore that communicates with said location-plate central through hole; Has the air admission hole that communicates with cover central bore of the said end on the sidewall of cover of the said end; Said air admission hole is connected with said breather pipe, and said breather pipe extends the outer surface of said base plate;
First end of said push rod is arranged in the cover central bore of the said end, and second end is arranged in the said location-plate central bore, and the position of said air admission hole in cover central bore of the said end is lower than the position of first end in cover central bore of the said end of said push rod;
Said base plate central through hole, said backing plate central through hole, said sliding sleeve center straight hole, round platform hole, said sliding sleeve center, said location-plate central through hole, said guide holder central through hole, said fairlead central through hole and the coaxial setting of cover central bore of the said end, and said location-plate central through hole, said guide holder central through hole, said fairlead central through hole and cover central bore of the said end communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120428438 CN202291087U (en) | 2011-11-02 | 2011-11-02 | A plunger assembly shut technology buckle tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120428438 CN202291087U (en) | 2011-11-02 | 2011-11-02 | A plunger assembly shut technology buckle tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202291087U true CN202291087U (en) | 2012-07-04 |
Family
ID=46360067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120428438 Withdrawn - After Issue CN202291087U (en) | 2011-11-02 | 2011-11-02 | A plunger assembly shut technology buckle tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202291087U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500702A (en) * | 2011-11-02 | 2012-06-20 | 山东常林机械集团股份有限公司 | Buckle tooling in plunger component closing process |
| CN110561081A (en) * | 2019-08-27 | 2019-12-13 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Tool for closing up plunger assembly and machining method |
-
2011
- 2011-11-02 CN CN 201120428438 patent/CN202291087U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500702A (en) * | 2011-11-02 | 2012-06-20 | 山东常林机械集团股份有限公司 | Buckle tooling in plunger component closing process |
| CN102500702B (en) * | 2011-11-02 | 2013-01-23 | 山东常林机械集团股份有限公司 | Buckle tooling in plunger component closing process |
| CN110561081A (en) * | 2019-08-27 | 2019-12-13 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Tool for closing up plunger assembly and machining method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |