CN202336837U - Multi-specification sleeve - Google Patents

Multi-specification sleeve Download PDF

Info

Publication number
CN202336837U
CN202336837U CN2011203706615U CN201120370661U CN202336837U CN 202336837 U CN202336837 U CN 202336837U CN 2011203706615 U CN2011203706615 U CN 2011203706615U CN 201120370661 U CN201120370661 U CN 201120370661U CN 202336837 U CN202336837 U CN 202336837U
Authority
CN
China
Prior art keywords
sleeve
head
collet head
collet
limited block
Prior art date
Application number
CN2011203706615U
Other languages
Chinese (zh)
Inventor
李玉柱
Original Assignee
河南科技大学
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 河南科技大学 filed Critical 河南科技大学
Priority to CN2011203706615U priority Critical patent/CN202336837U/en
Application granted granted Critical
Publication of CN202336837U publication Critical patent/CN202336837U/en

Links

Abstract

The utility model relates to a multi-specification sleeve for maintenance tools. The sleeve is formed by coaxially sleeving sleeve heads of at least two specifications in size, and for every two adjacent sleeve heads, the sleeve wall of the sleeve head at the outer side is provided with a limiting block, and one side of the inner end of the sleeve wall of the sleeve head at the inner part is provdied with a flanging corresponding to the end head at the inner end of the corresponding limiting block; and one ends of the sleeve heads at the outermost side in the sleeve are closed, the middle part of the outer face of the closed end of each sleeve head is provided with a mounting head for being connected with a wrench, and the inner end faces of the sleeve heads at the inner part in the sleeve are respectively connected with the end faces of the closed ends of sleeve heads at the outermost side through positioning springs. The sleeve not only is convenient to carry, but also can be operated specific to bolts or nuts of various specifications in size, and thus, the work time of operators is saved greatly and the labor intensity is reduced.

Description

A kind of many specifications sleeve
[technical field]
The utility model relates to maintenance tool, and especially relating to a kind of collet head collection with a plurality of different size sizes is the sleeve of one.
[background technology]
Known, box spanner is to be become with the band hexagon ring of a plurality of different size sizes or the first-class enclosure group of sleeve in 12 jiaos of holes by spanner, and it is specially adapted to twist status very narrow and small or cave in the very bolt or the nut of depths; Because the spanner in the existing sleeve can only be operated to a kind of bolt or nut of sized; Therefore when bolt that uses box spanner maintenance and inspection different size size or nut, will make troubles to the operator; For example: improve constantly along with what the track traffic safety detection required in recent years; Safety detection labour intensity also continues to increase thereupon, checks wherein whether bolt becomes flexible a testing that just belongs to outbalance, but because existing box spanner receives the restriction of collet head specification; The workman just must carry the complete sleeve of being made up of the collet head of a plurality of different size sizes and could comprehensively detect rolling stock and orbital facilities when carrying out safety detection; With the lax bolt of timely discovery and it is fastening, thereby guarantee traffic safety, but owing between detection period, need the bolt specification of inspection not of uniform size; Therefore detecting the workman will could accomplish complete detection through the corresponding collet head of frequent replacing; This has not only caused workman's the inconvenience of carrying, but also causes working strength of workers big, and the operating time is long.
[summary of the invention]
In order to overcome the deficiency in the background technology; The utility model discloses a kind of many specifications sleeve; Described sleeve is not only easy to carry, and can operate to the bolt or the nut of plurality of specifications size, thereby has saved operating personnel's working time and labour intensity greatly.
For realizing the foregoing invention purpose, the utility model adopts following technical scheme:
A kind of many specifications sleeve; The order coaxial package is together by size by the collet head of at least two kinds of sized for described sleeve; And the inner wall shape kiss of the small size collet head outer wall shape and the collet head of the large size that is adjacent is joined, and the gap between per two adjacent collet heads is 0.2~0.5mm simultaneously; Be positioned at the first end sealing of outermost sleeve in the said sleeve, and be provided with the installation head that is used to connect spanner at the exterior face middle part of its blind end; Be positioned among every adjacent two collet heads in the said sleeve on the collet head barrel in the outside and be equipped with limited block, and the drum outer wall of all outstanding place, the outer end of each limited block collet head, the tube inwall of all outstanding place, the inner of each limited block collet head; Distance between the collet head the inner at described limited block and its place is adaptive with the cutting ferrule thickness of the corresponding bolt of this limited block place collet head respectively, and this distance all is not more than the barrel length of this pairing collet head in limited block the inner; Be positioned at a sleeve inside barrel in the said sleeve and be equipped with the corresponding flange in the inner termination of the limited block corresponding with this collet head outer wall near the inner side of this collet head; The inner end face that is positioned at the sleeve inside head in the said sleeve is connected through retainer spring with the inside face of outermost collet head blind end end face respectively, and the other end end face of outermost collet head is concordant with the outer end end face that is positioned at the sleeve inside head.
Described many specifications sleeve, described collet head is made up of the collet head suit of five kinds of sized.
Described many specifications sleeve, the gap between described per two adjacent collet heads is 0.3mm.
Described many specifications sleeve, described collet head inner wall shape is polygonal, is preferably hexagon.
Described many specifications sleeve, the outer wall of described outermost collet head is shaped as circle or polygonal.
Described many specifications sleeve, the inner end face that is positioned at the most inboard collet head in the described sleeve is made as sealing surface.
Described many specifications sleeve, the blind end of described installation head and outermost collet head is made as integrative-structure.
Described many specifications sleeve is positioned among every adjacent two collet heads in the said sleeve on the collet head barrel in the outside and all fixedly mounts limited block through wire connection.
Described many specifications sleeve; The inner end face that is positioned at the sleeve inside head in the described sleeve extends to inside separately respectively; And the extension inner face of each collet head is connected through retainer spring with the inside face of outermost collet head blind end end face respectively, and the extension of each collet head does not all contact the retainer spring that is adjacent simultaneously.
Described many specifications sleeve, the inside face that is positioned at the inner end face of the sleeve inside head outermost collet head blind end corresponding with it in the described sleeve is respectively equipped with projection post or the recessed groove that corresponding being used to connects the retainer spring two ends.
Owing to adopt aforesaid technical scheme, the utlity model has following beneficial effect:
The described many specifications sleeve of the utility model is not only simple in structure, is easy to carry, but also can attaches it on corresponding manual wrench or the electric wrench to use more easily through installation head; Described sleeve is sleeved on the collet head of plurality of specifications size together; Only needing during use that it is directly aimed at the bolt of corresponding size or the head of nut pushes; Promptly can make the inside of the motionless or indentation integral sleeve of the collet head original position that need not use; Then promptly can be through carrying out associative operation with bolt or the supporting collet head that engages of nut; Described sleeve has not only effectively solved existing box spanner can only be directed against a kind of bolt of sized or the problem that nut is operated, but also has saved operating personnel's working time and labour intensity greatly.
[description of drawings]
Fig. 1 is the generalized section of the utility model;
Fig. 2 is that the A of Fig. 1 is to sketch map;
Fig. 3 is another structural profile sketch map of the utility model.
Among the figure: 1, collet head; 2, blind end; 3, installation head; 4, limited block; 5, flange; 6, retainer spring; 7, extension; 8, projection post; 9, recessed groove.
[specific embodiment]
Can explain the utility model in more detail through following embodiment, the purpose of open the utility model is intended to protect all variations and the improvement in the utility model scope, and the utility model is not limited to following embodiment;
In conjunction with accompanying drawing 1~3 described many specifications sleeve; Described sleeve by the collet head 1 order coaxial package by size of at least two kinds of sized together; And the inner wall shape kiss of the small size collet head 1 outer wall shape and the collet head 1 of the large size that is adjacent is joined; The gap between per two adjacent collet heads 1 is 0.2~0.5mm in the said sleeve simultaneously; Thereby reach and can satisfy the large size collet head 1 that utilizes the outside and drive and be positioned at inboard small size collet head 1 and rotate and screw bolt or nut, can make again be positioned at inboard small size collet head 1 can be in the large size collet head that is adjacent 1 inner purpose of inwardly sliding; For ease of when making, unifying size, the gap in the said sleeve between per two adjacent collet heads 1 is preferably 0.3mm;
For making the described sleeve can the expanding application scope and be convenient to assembling; Can the inner wall shape of each collet head 1 all be made as polygonal; Be that described sleeve can be manufactured according to various polygonal bolt or nut targetedly, the trigonocephalic locking bolt nut that for example in railroad, often uses etc.; Simultaneously, because mostly the bolt or the nut that use at present are hexagonal head, so the inwall that is preferably each collet head 1 is made as hexagon; In addition, for ease of making and carrying, can the outer wall of outermost collet head 1 be shaped as circle or polygonal; Described sleeve is made up of collet head 1 suit of five kinds of sized, thereby makes described sleeve not only easy to carry but also do not influence the convenience of common operation; Be positioned at outermost collet head 1 one ends sealing in the said sleeve; And the exterior face middle part at blind end 2 is provided with the installation head 3 that is used to connect spanner; Promptly utilize installation head 3 that described sleeve is installed on corresponding manual wrench or the electric wrench, thereby use the described sleeve of operation through spanner; Make and assembling for convenient, can the blind end 2 of installation head 3 and outermost collet head 1 be made as integrative-structure;
Be positioned among every adjacent two collet heads 1 in the said sleeve on collet head 1 barrel in the outside and be equipped with limited block 4; Be preferably through wire connection fixed installation limited block 4; The drum outer wall of all not outstanding these limited block 4 place collet heads 1 in the outer end of each limited block 4; The tube inwall of all outstanding these limited block 4 place collet heads 1 in the inner of each limited block 4; And the distance between collet head 1 the inner at each limited block 4 and its place is adaptive with the cutting ferrule thickness of these limited block 4 place collet head 1 corresponding bolts respectively; This distance also all is not more than the barrel length of these limited block 4 inner pairing collet heads 1 simultaneously; Promptly when use was positioned at large size collet head 1 cutting ferrule respective bolt or the nut in the outside, being positioned at its inner small size collet head 1 can inwardly be pressed into by the bolt of cutting ferrule or nut, thereby vacates the distance that one section suitable cutting ferrule is screwed bolt or nut; Because the distance of vacating is not more than the barrel length of these limited block 4 inner pairing collet heads 1, the collet head 1 inner phenomenon of therefore also having avoided small size collet head 1 to be absorbed in large size takes place simultaneously; Be positioned at sleeve inside 1 barrel in the said sleeve and be equipped with the corresponding flange 5 in the limited block corresponding 4 inner terminations with this collet head 1 outer wall near this collet head 1 inner side; Be each be positioned at sleeve inside 1 all through card stumble the flange 5 of limited block 4 carry out spacing, thereby make each collet head that is positioned at said sleeve inner 1 all can settled and not deviate from by firm;
The inner end face that is positioned at sleeve inside 1 in the said sleeve is connected through retainer spring 6 with the inside face of outermost collet head 1 blind end 2 end faces respectively, and promptly the elastic force through retainer spring 6 guarantees that bulged-in collet head 1 all can accurately set back; The inner end face that is positioned at sleeve inside 1 in the described sleeve extends to inside separately respectively; And extension 7 inner faces of each collet head 1 are connected through retainer spring 6 with the inside face of outermost collet head 1 blind end 2 end faces respectively; The extension 7 of each collet head 1 does not all contact the retainer spring 6 that is adjacent simultaneously; Thereby not only increased the contact-making surface of the collet head 1 that is positioned at said sleeve inner and retainer spring 6 terminations, guaranteed that also the extension 7 of each collet head 1 all can not influence the normal use of said sleeve; Be the installing and locating spring 6 of being more convenient for; The inside face that is positioned at the inner end face of sleeve inside 1 outermost collet head 1 blind end 2 corresponding with it in the described sleeve is respectively equipped with projection post 8 or the recessed groove 9 that corresponding being used to connects retainer spring 6 two ends; Soon the two ends of retainer spring 6 are fastened on the corresponding projection post 8 respectively or are positioned in the recessed groove 9, thereby reach the purpose of convenient accurate installing and locating spring 6; The other end end face of outermost collet head 1 is concordant with the outer end end face that is positioned at sleeve inside 1 in the said sleeve, thereby each collet head 1 that has guaranteed to be positioned at sleeve inner all can relevant bolt or the nut in corresponding accurately card jail; Have influence on retainer spring 6 for avoiding introduced contaminants or foreign matter to get into described sleeve, can the inner end face that be positioned at the most inboard collet head 1 in the described sleeve be made as sealing surface.
When implementing the described many specifications sleeve of the utility model, only need described sleeve is aimed at the head of corresponding bolts or nut, and the head that makes bolt or nut by corresponding collet head 1 card jail in the said sleeve promptly can be through corresponding spanner implementation and operation.
The utility model does not detail part for prior art, so the utility model does not detail it.

Claims (10)

1. specification sleeve more than a kind; It is characterized in that: the order coaxial package is together by size by the collet head (1) of at least two kinds of sized for described sleeve; And the inner wall shape kiss of small size collet head (1) the outer wall shape and the collet head (1) of the large size that is adjacent is joined, and the gap between per two adjacent collet heads (1) is 0.2~0.5mm simultaneously; Be positioned at outermost collet head (1) one end sealing in the said sleeve, and be provided with the installation head (3) that is used to connect spanner at the exterior face middle part of blind end (2); Be positioned among every adjacent two collet heads (1) in the said sleeve on collet head (1) barrel in the outside and be equipped with limited block (4); And all not outstanding drum outer wall that belongs to collet head (1) in the outer end of each limited block (4), the inner of each limited block (4) is the tube inwall of outstanding place collet head (1) all; Distance between collet head (1) the inner at described limited block (4) and its place is adaptive with the cutting ferrule thickness of the corresponding bolt of this limited block (4) place collet head (1) respectively, and this distance all is not more than the barrel length of the inner pairing collet head of this limited block (4) (1); Be positioned at sleeve inside head (1) barrel in the said sleeve and be equipped with limited block (4) the inner termination corresponding flange (5) corresponding with this collet head (1) outer wall near the inner side of this collet head (1); The inner end face that is positioned at sleeve inside head (1) in the said sleeve is connected through retainer spring (6) with the inside face of outermost collet head (1) blind end (2) end face respectively, and the other end end face of outermost collet head (1) is concordant with the outer end end face that is positioned at sleeve inside head (1).
2. many specifications sleeve according to claim 1 is characterized in that: described collet head (1) is made up of collet head (1) suit of five kinds of sized.
3. many specifications sleeve according to claim 1 is characterized in that: the gap between described per two adjacent collet heads (1) is 0.3mm.
4. many specifications sleeve according to claim 1 and 2 is characterized in that: described collet head (1) inner wall shape is polygonal.
5. many specifications sleeve according to claim 1 and 2 is characterized in that: the outer wall of described outermost collet head (1) is shaped as polygonal.
6. many specifications sleeve according to claim 1 and 2 is characterized in that: the inner end face that is positioned at the most inboard collet head (1) in the described sleeve is made as sealing surface.
7. many specifications sleeve according to claim 1 is characterized in that: described installation head (3) is made as integrative-structure with the blind end (2) of outermost collet head (1).
8. many specifications sleeve according to claim 1 is characterized in that: be positioned among every adjacent two collet heads (1) in the said sleeve on collet head (1) barrel in the outside and all fixedly mount limited block (4) through wire connection.
9. many specifications sleeve according to claim 1; It is characterized in that: the inner end face that is positioned at sleeve inside head (1) in the described sleeve extends to inside separately respectively; And extension (7) inner face of each collet head (1) is connected through retainer spring (6) with the inside face of outermost collet head (1) blind end (2) end face respectively, and the extension (7) of each collet head (1) does not all contact the retainer spring (6) that is adjacent simultaneously.
10. according to claim 1 or 9 described many specifications sleeves, it is characterized in that: the inside face that is positioned at the inner end face of sleeve inside head (1) outermost collet head (1) blind end (2) corresponding with it in the described sleeve is respectively equipped with projection post (8) or the recessed groove (9) that corresponding being used to connects retainer spring (6) two ends.
CN2011203706615U 2011-09-28 2011-09-28 Multi-specification sleeve CN202336837U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203706615U CN202336837U (en) 2011-09-28 2011-09-28 Multi-specification sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203706615U CN202336837U (en) 2011-09-28 2011-09-28 Multi-specification sleeve

Publications (1)

Publication Number Publication Date
CN202336837U true CN202336837U (en) 2012-07-18

Family

ID=46485541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203706615U CN202336837U (en) 2011-09-28 2011-09-28 Multi-specification sleeve

Country Status (1)

Country Link
CN (1) CN202336837U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102350678A (en) * 2011-09-28 2012-02-15 河南科技大学 Multi-specification sleeve
CN103722518A (en) * 2013-12-31 2014-04-16 众泰控股集团有限公司 Bolt disassembling and assembling sleeve
CN105751119A (en) * 2014-12-19 2016-07-13 中国航空工业集团公司沈阳发动机设计研究所 Multifunctional wrench
CN106737328A (en) * 2015-11-24 2017-05-31 中国人民解放军军械工程学院 Nested type spanner clamping device
CN107900955A (en) * 2017-09-30 2018-04-13 国网浙江省电力公司衢州供电公司 Electric wrench modular sleeve

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102350678A (en) * 2011-09-28 2012-02-15 河南科技大学 Multi-specification sleeve
CN103722518A (en) * 2013-12-31 2014-04-16 众泰控股集团有限公司 Bolt disassembling and assembling sleeve
CN103722518B (en) * 2013-12-31 2016-01-27 众泰控股集团有限公司 A kind of bolt disassembly sleeve
CN105751119A (en) * 2014-12-19 2016-07-13 中国航空工业集团公司沈阳发动机设计研究所 Multifunctional wrench
CN106737328A (en) * 2015-11-24 2017-05-31 中国人民解放军军械工程学院 Nested type spanner clamping device
CN107900955A (en) * 2017-09-30 2018-04-13 国网浙江省电力公司衢州供电公司 Electric wrench modular sleeve

Similar Documents

Publication Publication Date Title
CN204344617U (en) New structure bolt
CN204524741U (en) Pile tube bolt automatic detaching apparatus
CN202344440U (en) Novel universal wrench
CN205022294U (en) A full -automatic positioning bolt screws up robot for tire dismouting
CN202015915U (en) Universal workbench of bogie processing center
EP2413064A3 (en) Fixing device for assemblies on trapezoidal or corrugated sheet roofs or trapezoidal or corrugated sheet façades and fitting screw for same
CN102231492B (en) Multifunctional suspension insulator string cross arm side hardware fitting replacement fixture
CN105269689A (en) Drilling machine applied to production and processing of tempered glass
CN202240622U (en) Spoke mesopore positioning vertical lathe fixture
CN203292809U (en) Mounting and demounting tool for bearing of locomotive wheelset axle box
CN204956065U (en) Batteries of electric vehicle case mounting structure
CN204300299U (en) Sprocket wheel
CN105035185A (en) Assembly structure of wheel fender and bumper of automobile and assembly method thereof
CN201471363U (en) Special tool for assembling and disassembling nut and gasket in depth of slit
CN204866305U (en) Passenger car plastic fuel tank door application frock
CN103273303B (en) Train wheel axle box bearing dismounting frock
CN201705361U (en) Replaceable pilot cutter mounting device for shield machine
CN204505160U (en) Air valve valve rod safety collar quick assembling and dismounting frock
CN202804619U (en) Bolt disassembling device
CN201994599U (en) General clamping device for replacing insulator of strip steel and iron cap head
CN105178577A (en) Roller brush applied to building construction
CN201169121Y (en) Typer for galvanized steel tube
CN204099378U (en) A kind of Rapid connecting bolt
CN203641670U (en) U-shaped fixing device for pipe hanger
CN102350675B (en) Combined internal hexagonal wrench head

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20120718

Effective date of abandoning: 20130605

RGAV Abandon patent right to avoid regrant