CN103753487B - Diesel engine injector water spacer extractor - Google Patents
Diesel engine injector water spacer extractor Download PDFInfo
- Publication number
- CN103753487B CN103753487B CN201410021594.4A CN201410021594A CN103753487B CN 103753487 B CN103753487 B CN 103753487B CN 201410021594 A CN201410021594 A CN 201410021594A CN 103753487 B CN103753487 B CN 103753487B
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- Prior art keywords
- screw rod
- cover
- pull
- pulls
- diesel engine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
- B25B27/062—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races using screws
Abstract
Diesel engine injector water spacer extractor, belongs to Diesel engine maintenance tool technical field.It comprises brace summer and studdle, and described brace summer is provided with studdle, brace summer is also provided with and pulls screw rod, this pulls screw rod is connected with and swollenly pulls out cover, the described swollen cover that pulls out by connection part with pull out swollen portion and form, described connection part with pull screw rod and match, pull out swollen portion and overlap with water proof and be connected.The swollen cover that pulls out is inserted water proof cover by the present invention, then will pull screw rod and be screwed into and swollenly pull out in cover, makes swollenly to pull out cover distending, combine closely with water proof cover, then twist downwards the drawing nut pulled on screw rod, make the swollen cover that pulls out depart from and pull screw rod downwards, drive water proof cover always downward, thus complete the action of water proof cover taking-up.Which increasing the taking-up convenience of water proof cover, and improve operating efficiency, also water stop can not be damaged in addition, being suitable for applying when dismantling the cover of the water proof on Diesel engine atomizer.
Description
Technical field
The invention belongs to Diesel engine maintenance tool technical field, be specifically related to the diesel engine injector water spacer extractor that a kind of structure is simple, easy to use.
Background technology
Diesel engine needs to make regular check on, maintenance etc.At present, for diesel injector water proof cover folding dress, change time, be generally first tear all attaching parts of degasified steel lid open, then dismantle gas steel lid, select the unit of atomizer similar diameters rod to transfer to water proof cover; During recovery, in order to ensure cylinder pressure, must clear up and start gray iron, replacing seal, not only waste time and energy by changing a water proof cover, labour intensity is large, and maintenance cost increases, and not only wastes material resources, and adds environmental pollution.
Summary of the invention
For the above-mentioned problems in the prior art, the object of the present invention is to provide a kind of structure simple, easy to use diesel engine injector water spacer extractor.
Described diesel engine injector water spacer extractor, it comprises brace summer and studdle, it is characterized in that described brace summer is provided with studdle, brace summer is also provided with and pulls screw rod, this pulls screw rod is connected with and swollenly pulls out cover, the described swollen cover that pulls out by connection part with pull out swollen portion and form, described connection part with pull screw rod and be connected, pull out swollen portion and pull bar and match.
Described diesel engine injector water spacer extractor, it is characterized in that the described screw rod that pulls is by screw rod with pull bar two parts and form, described pulls the below that bar is positioned at screw rod, and the bottom pulling bar is cone-like structure.
Described diesel engine injector water spacer extractor, is characterized in that described screw tip is provided with polygon column-like projection block.
Described diesel engine injector water spacer extractor, is characterized in that described swollen portion of pulling out has at least two independently to pull out expansion block composition.
Described diesel engine injector water spacer extractor, is characterized in that described swollen portion of pulling out is provided with increasing resistance muscle.
Described diesel engine injector water spacer extractor, it is characterized in that described increasing resistance muscle length is 0.5-1cm, the width increasing resistance muscle protrusion is 0.1-0.3cm.
Described diesel engine injector water spacer extractor, it is characterized in that described brace summer is provided with center screw, be respectively equipped with support screw in the both sides of center screw, described center screw can be connected with pulling screw rod, and supporting screw can be connected with studdle.
Described diesel engine injector water spacer extractor, it is characterized in that described pull screw rod is equipped with pull nut, pull nut and be arranged on and pull on screw rod and be positioned at above brace summer, pulling nut is hex nut.
Described diesel engine injector water spacer extractor, it is characterized in that described studdle arranges holding nut, studdle model is M8 or M10, and described holding nut model and studdle model match, and is also M8 or M10.
Described diesel engine injector water spacer extractor, is characterized in that described pulling on screw rod also arranges setscrew nut, and described setscrew nut is arranged on below brace summer, swollenly pull out cover top, and withstands and swollenly pull out cover.
By adopting above-mentioned technology, compared with prior art, beneficial effect of the present invention is as follows:
Diesel engine injector water spacer extractor of the present invention, comprise brace summer and studdle, described brace summer is provided with studdle, brace summer is also provided with and pulls screw rod, this pulls screw rod is connected with and swollenly pulls out cover, the described swollen cover that pulls out by connection part with pull out swollen portion and form, described connection part with pull screw rod and match, pull out swollen portion and overlap with water proof and be connected.The swollen cover that pulls out is inserted water proof cover by the present invention, then will pull screw rod and be screwed into and swollenly pull out in cover, makes swollenly to pull out cover distending, combine closely with water proof cover, then twist downwards to pull screw rod pulls nut, make the swollen cover that pulls out depart from and pull screw rod downwards, drive water proof cover always downward, thus complete the action of water proof cover taking-up.The effect that the present invention takes out to improve water proof cover, pull out pulling out bottom swollen portion of cover be made up of swollen two or more than two expansion block of pulling out, pull screw rod stretch into downwards swollen pull out cover time, make to pull out expansion block to strut, what raising was overlapped with water proof coordinates compactness, and the increasing resistance muscle of respective width and length is set bottom it, toward move down swollen pull out cover time, prevent water proof cover from skidding off and swollenly pull out cover, be separated with it, that improves water proof cover extracts accuracy rate, pull screw rod to overlap the termination, one end be connected be set to cone structure with swollen pulling out, be convenient to pull screw rod to insert easily and swollenly pull out cover, can't skid off easily, not only increasing the taking-up convenience of water proof cover, and improve operating efficiency, also water stop can not be damaged in addition, being suitable for applying when dismantling the cover of the water proof on Diesel engine atomizer.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is using state reference diagram of the present invention.
In figure: 1-pulls screw rod, 101-projection, 102-screw rod, 103-pulls bar, and 2-pulls nut, 3-studdle, 4-brace summer, 401-center screw, 402-supports screw, 5-holding nut, 6-is swollen pulls out cover, 601-connection part, 602-pulls out swollen portion, and 603-increases resistance muscle, 7-cylinder head, 8-water proof cover, 9-studdle hole.
Detailed description of the invention
Below in conjunction with Figure of description, the invention will be further described:
As shown in Figure 1-2, diesel engine injector water spacer extractor, it comprises brace summer 4 and studdle 3, described brace summer 4 is provided with center screw 401, be respectively equipped with in the both sides of center screw 401 and support screw 402, described center screw 401 pulls screw rod 1 for installing, pull screw rod 1 and external screw thread is set, this external screw thread matches with the internal thread of brace summer 4 center screw 401, support screw 402 for installing studdle 3, studdle 3 inserts in the studdle hole 9 of cylinder head 7 correspondence, brace summer 4 is fixed with cylinder head 7, the convenient water proof that takes out overlaps 8, and holding nut 5 is set on studdle 3, use for fixed support beam 4 and cylinder head 7.The described screw rod 1 that pulls is by screw rod 102 with pull bar 103 two parts and form, and described pulls the below that bar 103 is positioned at screw rod 102, and the bottom pulling bar 103 is cone-like structure, described screw rod 102 top is provided with polygon column-like projection block 101, convenient operation, described screw rod 102 is connected with center screw 401, screw rod 102 top is provided with polygon column-like projection block 101, can assist to pull being screwed into or back-outing of screw rod 1 by spanner etc., convenient operation pulls screw rod 1 and glides, on to move or relative support beam 4 is fixed, pull to connect bottom bar 103 and hollow swollenly pull out cover 6, the swollen cover 6 that pulls out coordinates for overlapping 8 with water proof, the described swollen cover 6 that pulls out is by connection part 601 with pull out swollen portion 602 and form, described connection part 601 with pull screw rod 1 and match, pull out swollen portion 602 to overlap with water proof and be connected, in order to improve swollen pull out cover 6 overlap 8 with water proof between coordinate compactness, be convenient to take out water proof cover 8, the present invention will pull out swollen portion 602 and be set to Split type structure, it has at least two independently to pull out expansion block composition, this pulls out expansion block body is by swollen pulling out cover 6 tube wall is opened 1-3 groove is obtained, the top of groove is set to circular arc, insert downwards and swollenly pull out cover 6 pulling screw rod 1 like this, make its distending, and the swollen tube wall pulling out cover 6 can not be damaged, and can swollen pull out cover 6 and water proof overlap 8 coordinate more closely time, the swollen cover 6 that pulls out can not be damaged, overlap in 8 processes at taking-up water proof, 8 are overlapped with the swollen relative screw rod 1 that pulls of cover 6 that pulls out toward when moving down in order to make water proof, water proof cover 8 can not depart from and swollenly pulls out cover 6, the present invention will pull out swollen portion 602 and be provided with increasing resistance muscle 603, be engaged closely for overlapping 8 with water proof, described increasing resistance muscle 603 length is 0.5-1cm, the width increasing resistance muscle 603 protrusion is 0.1-0.3cm, the present invention pulls out the termination, one end that cover 6 is connected by pulling screw rod 1 be set to cone structure with swollen, or directly chamfering is set.
Described pull screw rod 1 arranges pull nut 2, pull nut 2 and be arranged on and pull on screw rod 1 and be positioned at above brace summer 4, pull nut 2 for hex nut; Studdle 3 is arranged holding nut 5, studdle 3 model is M8 or M10, and described holding nut 5 model and studdle 3 model match, and are also M8 or M10; Described pulling on screw rod 1 also arranges setscrew nut, and described setscrew nut is arranged on below brace summer 4, swollenly pulls out above cover 6, and withstands and swollenly pull out cover 6.
Stripping attachment of the present invention is applied mechanically for the water proof dismantling Diesel engine atomizer, and corresponding parts are processed by high-quality 40Cr steel and are shaped through heat treatment.Because the swollen cover 6 that pulls out is for consumable accessory, and water proof cover has several different specification, therefore, stripping attachment of the present invention be furnished with different swollen of several model pull out cover 6 and with swollen pull out that cover 6 model mates pull screw rod 1, also have the holding nut 5 of M8 and M10 two profiles number and the studdle 3 of respective model, described studdle 3 is M8 × 70 and M10 × 70 two kind.
The course of work of the present invention is as follows:
1) first choose that match with cylinder head 7, extractor swollen pulls out cover 6, pulls screw rod 1, holding nut 5 and studdle 3, and pulling screw rod 1 and studdle 3 outer surface evenly coats lubricating oil, studdle 3 is inserted in the studdle hole 9 of cylinder head 7 correspondence, loaded by holding nut 5 and cylinder head 7;
2) the swollen cover 6 that pulls out is inserted bottom water proof cover 8, overlap 8 with water proof and pass through screwed tight, clamp with spanner again and swollenly pull out cover 6, rotation pulls screw rod 1, make it movable downwards and insert the swollen inner chamber pulling out cover 6, continue downwards, to swollen pull out cover 6 pull out the outside distending of cover piecemeal, thus and water proof overlap between 8 inwalls and closely cooperate;
3) by brace summer 4 with pull nut 2 and successively load successively and pull in screw rod 1; Fixedly pull screw rod 1 with spanner again, be rotated down and pull nut 2, thus make water proof overlap 8 pull-outs.
The present invention is by inserting water proof cover by the swollen cover 6 that pulls out, screw rod 1 will be pulled again be screwed into and swollenly pull out in cover 6, make swollenly to pull out cover 6 distending, overlap 8 with water proof to combine closely, twist downwards again to pull and screw rod 1 pulls nut 2, make the swollen cover 6 that pulls out depart from downwards and pull screw rod 1, drive water proof cover always downward, thus complete the action that water proof cover takes out.The effect that the present invention takes out to improve water proof cover, to pull out internal thread length that cover upper inside wall arranges be 0.5-1cm and pull screw rod 1 and be connected by swollen, and by the swollen cross section 0.2-0.5cm less of the cross section pulling screw rod 1 pulling out cover 6 boring part, pull screw rod 1 to pull out the termination, one end that cover 6 is connected be set to cone structure with swollen, be convenient to pull screw rod 1 to insert easily and swollenly pull out cover 6, can't skid off easily; Improve the taking-up convenience of water proof cover, and improve operating efficiency, also water stop can not be damaged in addition, being suitable for applying when dismantling the cover of the water proof on Diesel engine atomizer.
Claims (6)
1. diesel engine injector water spacer extractor, it comprises brace summer (4) and studdle (3), it is characterized in that described brace summer (4) is provided with studdle (3), brace summer (4) is also provided with and pulls screw rod (1), this pulls screw rod (1) is connected with and swollenly pulls out cover (6), the described swollen cover (6) that pulls out is by connection part (601) with pull out swollen portion (602) and form, described connection part (601) with pull screw rod (1) and be connected, pull out swollen portion (602) and pull bar (103) and match, the described screw rod (1) that pulls is by screw rod (102) with pull bar (103) two parts and form, described pulls the below that bar (103) is positioned at screw rod (102), the bottom pulling bar (103) is cone-like structure, described swollen portion (602) of pulling out has at least two independently to pull out expansion block composition, pull out swollen portion (602) and be provided with increasing resistance muscle (603), increasing resistance muscle (603) length is 0.5-1cm, the width that increasing resistance muscle (603) is protruded is 0.1-0.3cm, described studdle (3) is arranged holding nut (5).
2. diesel engine injector water spacer extractor according to claim 1, is characterized in that described screw rod (102) top is provided with polygon column-like projection block (101).
3. diesel engine injector water spacer extractor according to claim 1, it is characterized in that described brace summer (4) is provided with center screw (401), be respectively equipped with in the both sides of center screw (401) and support screw (402), described center screw (401) can be connected with pulling screw rod (1), and supporting screw (402) can be connected with studdle (3).
4. diesel engine injector water spacer extractor according to claim 1, it is characterized in that described pull screw rod (1) is equipped with pull nut (2), pull nut (2) be arranged on pull screw rod (1) go up and be positioned at brace summer (4) top, pulling nut (2) is hex nut.
5. diesel engine injector water spacer extractor according to claim 1, it is characterized in that described studdle (3) arranges holding nut (5), studdle (3) model is M8 or M10, described holding nut (5) model and studdle (3) model match, and are also M8 or M10.
6. diesel engine injector water spacer extractor according to claim 1, it is characterized in that described pulling on screw rod (1) also arranges setscrew nut, described setscrew nut is arranged on brace summer (4) below, swollenly pulls out above cover (6), and withstands and swollenly pull out cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410021594.4A CN103753487B (en) | 2014-01-17 | 2014-01-17 | Diesel engine injector water spacer extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410021594.4A CN103753487B (en) | 2014-01-17 | 2014-01-17 | Diesel engine injector water spacer extractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103753487A CN103753487A (en) | 2014-04-30 |
| CN103753487B true CN103753487B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410021594.4A Active CN103753487B (en) | 2014-01-17 | 2014-01-17 | Diesel engine injector water spacer extractor |
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| CN (1) | CN103753487B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942748A (en) * | 2015-05-26 | 2015-09-30 | 合肥吉源电子有限公司 | Threaded transmission inertial puller for interference fit part |
| CN106625392B (en) * | 2016-10-19 | 2018-11-30 | 徐军 | A kind of built-in tap pipe fitting extracting tool |
| US11192210B2 (en) | 2016-10-31 | 2021-12-07 | Cummins Inc. | Injector sleeve assembly and method for field repair procedure |
| CN106944973A (en) * | 2017-03-08 | 2017-07-14 | 广西真龙实业有限责任公司 | A kind of bore bearings extracting tool |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5784783A (en) * | 1996-04-18 | 1998-07-28 | Carpenter; Donald L. | Method of removing an injector sleeve |
| US5894650A (en) * | 1997-06-05 | 1999-04-20 | Christina Louiza Barenburg | Universal gear puller |
| US20080216608A1 (en) * | 2007-03-06 | 2008-09-11 | Leroy Schuchardt | Device for removing fuel injector sleeves and method therefor |
| US8490263B2 (en) * | 2008-08-28 | 2013-07-23 | Whitaker Tools, Inc. | Injector sleeve removal tool |
| CN203665446U (en) * | 2014-01-17 | 2014-06-25 | 德清方山五金工具有限公司 | Diesel engine oil nozzle waterproof cover dismounting device |
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2014
- 2014-01-17 CN CN201410021594.4A patent/CN103753487B/en active Active
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| Publication number | Publication date |
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| CN103753487A (en) | 2014-04-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Diesel engine fuel injection nozzle water jacket remover Effective date of registration: 20221228 Granted publication date: 20160420 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Xin'an sub branch Pledgor: DEQING FANGSHAN HARDWARE TOOL Co.,Ltd. Registration number: Y2022330003717 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |