CN202622626U - Multifunctional sleeve for threaded fasteners - Google Patents
Multifunctional sleeve for threaded fasteners Download PDFInfo
- Publication number
- CN202622626U CN202622626U CN 201220103073 CN201220103073U CN202622626U CN 202622626 U CN202622626 U CN 202622626U CN 201220103073 CN201220103073 CN 201220103073 CN 201220103073 U CN201220103073 U CN 201220103073U CN 202622626 U CN202622626 U CN 202622626U
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- Prior art keywords
- sleeve
- eccentric
- cylindrical shell
- screw thread
- arc groove
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- Expired - Fee Related
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Abstract
The utility model discloses a multifunctional sleeve for threaded fasteners. The multifunctional sleeve comprises a sleeve body and a sleeve hole, wherein the sleeve hole is arranged at the end of the sleeve body and used for correspondingly matching with the threaded fasteners. More than two eccentric arc grooves deviating from the center line of the sleeve body are arranged on the wall of the sleeve hole, an eccentric slider in guide movement along the arc surface of the corresponding eccentric arc groove is movably assembled in each eccentric arc groove, and an adjuster which is in transmission connection with each eccentric slider to drive the corresponding eccentric slider to synchronously move clockwise or anticlockwise along the corresponding eccentric arc groove is further rotatably assembled on the sleeve body. The multifunctional sleeve is simple in structure and convenient to use, the use range of the sleeve is further widened to enable one sleeve to be applicable to the threaded fasteners of three to five specifications, and accordingly the fitting number of wrenches is further decreased, and burden of equipment mounting and maintenance staff is further relieved.
Description
Technical field
The utility model relates to a kind of sleeve that is used to load and unload threaded fastener.
Background technology
Threaded fastener commonly used at present mainly comprises interior six sides, outer six square bolt standard components, various non-standard anti-theft bolt and nut, double-screw bolt etc.; Different bolt fasteners need adopt corresponding spanner to load and unload; Skid if in cargo handling process, be used on the threaded fastener can causing between spanner and the threaded fastener after the bolt head of clamping spanner weares and teares; Cause threaded fastener dismounting difficulty, bring inconvenience for the installation and maintenance of equipment.And the threaded fastener such as bolt, screw, double-screw bolt of multiple different size is installed comparatively in structure usually on the complicated mechanical equipment; When installing or safeguarding this kind equipment, need the threaded fastener of corresponding different size and shape to use corresponding spanner; Therefore to complex device of installation and maintenance the time, need carry various spanner, use very inconvenient.China utility model patent open file CN2557289Y discloses a kind of anti-skidding self-tightening sleeve; This sleeve comprises cylindrical shell; Cylindrical shell one end is provided with the connector that is used to connect handle, is provided with the sleeve cavity in the other end of cylindrical shell, is provided with the eccentric arc of at least two symmetries in the sleeve cavity; Correspondence is provided with eccentric screw die on each eccentric arc; The upper and lower end face of each eccentric screw die is respectively equipped with arc groove, is provided with ring spring in the arc groove, is provided with the buckle that prevents that eccentric screw die from deviating from the Kou Yanchu of sleeve cavity.During use this self-tightening sleeve is enclosed within outside screw or the nut; The surface that eccentric screw die blocks screw or nut; Cylindrical shell rotates under the handle effect; Sting tight screw or nut realization auto lock thereby the inner chamber that each eccentric shoe forms eccentric screw die along eccentric arc rotation under twisting force dwindles, after loading and unloading were accomplished, each eccentric screw die automatically reset under the effect of ring spring.But this self-tightening sleeve requires eccentric screw die can block the diagonal of screw or nut at least in use; If eccentric screw die can't block the diagonal of screw or nut; This self-tightening sleeve just can't use, and therefore the scope of application of this anti-skidding self-tightening sleeve is narrower, has certain limitation.
The utility model content
The purpose of the utility model is: provide a kind of multi-functional screw thread securing member to use sleeve, to solve the existing narrower problem of the anti-skidding self-tightening sleeve scope of application.
The technical scheme of the utility model is: a kind of multi-functional screw thread securing member is used sleeve; Comprise cylindrical shell and be located at the cylindrical shell end and be used for the trepanning with firm corresponding matching of screw thread; Be provided with the eccentric arc groove that departs from the cylindrical shell center line more than two on the hole wall of trepanning; Equal activity is equipped with the eccentric shoe that moves along the arc surface guiding of corresponding eccentric arc groove in each eccentric arc groove; Also comprise adjusting device, this adjusting device and said cylindrical shell rotate assembling and are in transmission connection each eccentric shoe of driving along the clockwise or counterclockwise same moved further of eccentric arc groove with each eccentric shoe.
Said adjusting device comprises that rotation is assemblied in the adjustable ring on the cylindrical shell outer peripheral face; Adjustable ring upper edge cylindrical shell is radially movable to be equipped with more than two the connecting rod with the corresponding one by one setting of each eccentric shoe; Circumferentially offering on the barrel of said cylindrical shell more than two and each eccentric arc groove long guiding hole one to one, said each connecting rod passes long guiding hole that correspondence offers and corresponding eccentric shoe is fixedly connected.
The arc surface that in said cylindrical shell, is positioned at each eccentric arc groove is fixed with the block that cooperates with corresponding eccentric shoe block respectively near locating each other with barrel outer surface, is connected with respectively between each block and the corresponding eccentric shoe to be used to order about the spring that resets after corresponding eccentric shoe moves.
Described sleeve is provided with in pairs, eccentric shoe in the every pair of sleeve and the position opposite between the block.
Described two sleeve splits are provided with.
Described spring is the compression spring.
Described block and cylindrical shell are wholely set.
On the inner surface at trepanning center, be laid with anti-slop serrations or anti-skidding line at said eccentric shoe.
In said trepanning, evenly be laid with three eccentric arc grooves around the cylindrical shell center line.
The multi-functional sleeve of the utility model utilizes adjusting device can drive each eccentric shoe and moves along the eccentric arc groove synchronously; Thereby make the inner chamber that surrounds between each eccentric shoe further dwindle the outer surface that clamps threaded fastener; It is simple in structure, easy to use; Further strengthened the scope of application of sleeve, made a sleeve go for the threaded fastener of three to five specifications, further reduced spanner outfit quantity, alleviated equipment installation and maintenance personnel's burden.
Description of drawings
Fig. 1 is the structural representation of the multi-functional screw thread securing member of the utility model with sleeve specific embodiment one;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the user mode sketch map of Fig. 2;
Fig. 4 is the structural representation of the utility model specific embodiment two.
The direction of rotation that arrow shown in the figure is a sleeve when firm of chucking screw thread.
The specific embodiment
Embodiment one: the multi-functional screw thread securing member of present embodiment one uses sleeve to be example with the sleeve of the threaded fastener that is used to screw; Like Fig. 1, shown in Figure 2; This sleeve has a columniform cylindrical shell 1; One end of cylindrical shell 1 is provided with and is used for the trepanning that the time cooperates with threaded fastener in loading and unloading, and the other end of cylindrical shell 1 is the connector 9 that is used to connect instruments such as having spanner or sleeve connecting rod now, on the hole wall of trepanning, is provided with three eccentric arc grooves 2; The center of circle of each eccentric arc groove 2 is departed from the center line of trepanning and is evenly distributed around the cover centerline hole; In each eccentric arc groove 2, be respectively fitted with the mobile eccentric shoe 3 of arc surface guiding of a corresponding eccentric arc groove 2 in edge, the moving direction of each eccentric shoe 3 all direction of rotation with cylindrical shell 1 is opposite, on the inner face at trepanning center, is respectively equipped with anti-slop serrations 32 at each eccentric shoe 3.Corresponding each eccentric arc groove 3 circumferentially offers three sections long guiding holes 5 on the barrel of cylindrical shell 1; The bearing of trend of each long guiding hole 5 all is in same plane perpendicular to the center line of cylindrical shell 1 and on the direction of vertical cylindrical shell 1; Outside cylindrical shell 1, being equipped with one can be around the adjustable ring 6 of cylindrical shell 1 rotation; Corresponding each eccentric shoe 3 activity are equipped with the connecting rod 7 that extend perpendicular to cylindrical shell 1 centerline direction on three edges in adjustable ring 6, and each connecting rod 7 passes the long guiding hole 5 that correspondence is offered on the cylindrical shell 1 respectively and is fixedly connected with corresponding eccentric shoe 3 towards the inner at cylindrical shell 1 center.
In the utility model; Its proximity that in cylindrical shell 1, is positioned at each eccentric arc groove 2 and cylindrical shell 1 outer surface also is integrally formed with block 31; Between block 31 and corresponding eccentric shoe 2, also be top-loaded with compression spring 4, thereby make this sleeve not receive external force to do the time spent, the inner chamber that its each eccentric shoe 2 surrounds under the effect of correspondence compression spring 4 is in minimum state; Simultaneously; Block 31 makes the mobile of each eccentric shoe 3 be restricted, and makes it only can tighten threaded fastener in one direction, and promptly this sleeve only is used to separately screw or unload threaded fastener.
As shown in Figure 3, ganoid interior six square bolts are example beyond the present embodiment, during use; At first along turning clockwise adjustable ring 6; Adjustable ring 6 drives through connecting rod 7 and moves along corresponding eccentric arc groove 2 after corresponding eccentric shoe 3 overcomes the elastic force that compresses spring 4, contacts with corresponding block 31 blocks until eccentric shoe 3, makes the inner chamber that surrounds between each eccentric shoe 3 be in maximum; Then with jacket casing outside interior six square bolts 10 that needs are screwed; Unclamp adjustable ring 6, eccentric arc groove 2 moves on the outer surface that is clamped in interior six square bolts 10 each eccentric shoe 3 in the effect lower edge of the compression spring 4 of correspondence, blocks sleeve connector 9 drive sleeve with conventional spanner then and turns clockwise; Because the frictional force effect between eccentric shoe 3 inner faces and interior six square bolts, 10 outer surfaces; Make that folder is tight more more between each eccentric shoe 3 and interior six square bolts 10, thereby be able to interior six square bolts are tightened, after bolt tightens; Clockwise rotate adjustable ring 6 and make each eccentric shoe 3 break away from interior six square bolts 10, take off sleeve.
Embodiment two: as shown in Figure 4; Position opposite between block 3 eccentric shoes 3 that the difference of present embodiment two and embodiment one is on each eccentric arc groove 2 to be provided with, thus in the sleeve of present embodiment two in moving direction and embodiment one sleeve of each eccentric shoe 3 moving direction of eccentric shoe opposite.
In concrete the application, the sleeve among the sleeve of embodiment two and the embodiment one is provided with in pairs, and the sleeve among the embodiment one is used for the thread up securing member, and the sleeve among the embodiment two is used to dismantle threaded fastener.
The utility model is not limited to the foregoing description; Adjusting device in the foregoing description can also adopt to rotate and be installed on the adjusting rod in the sleeve cylindrical shell; One end of adjusting rod passes the end of cylindrical shell away from trepanning, and adjusting rod is connected towards an end and each eccentric shoe of trepanning; Also spring can be set between each eccentric shoe and the block in the sleeve, and all drive moving of eccentric shoe through the hand rotation adjusting device; The connector that is provided with on the sleeve can adopt outer six sides, the outer tetragonal that cooperates with existing double offset ring spanner or open-end wrench, also can adopt the interior hexagonal hole that cooperates with allen wrench or be used for being connected with existing sleeve the internal square hole structure of handle cooperation; The spring that is connected between eccentric shoe and the block also can adopt extension spring, make rotate counterclockwise adjustable ring firm outer surface of each eccentric shoe and screw thread contacted after rotational sleeve again, also can realize tightening or dismantling of firm of screw thread; Two sleeves can also can be wholely set in the split setting; Utilization is arranged at two sleeves the two ends of a fixed bar with one heart; Radially offer the through hole of plug-in mounting boosting-rod at the middle part of fixed bar, perhaps the sleeve of three to four different sizes evenly being distributed and is connected through fixed bar around circumference forms the combined sleeve spanner; No matter how its structure and shape change, all within the protection domain of the utility model.
Claims (9)
1. a multi-functional screw thread securing member is used sleeve; Comprise cylindrical shell and be located at the cylindrical shell end and be used for the trepanning with firm corresponding matching of screw thread; Be provided with the eccentric arc groove that departs from the cylindrical shell center line more than two on the hole wall of trepanning; Equal activity is equipped with the eccentric shoe that moves along the arc surface guiding of corresponding eccentric arc groove in each eccentric arc groove; It is characterized in that, also comprise adjusting device, this adjusting device and said cylindrical shell rotate assembling and are in transmission connection each eccentric shoe of driving along the clockwise or counterclockwise same moved further of eccentric arc groove with each eccentric shoe.
2. multi-functional screw thread securing member according to claim 1 is used sleeve; It is characterized in that; Said adjusting device comprises that rotation is assemblied in the adjustable ring on the cylindrical shell outer peripheral face; Adjustable ring upper edge cylindrical shell is radially movable to be equipped with more than two the connecting rod with the corresponding one by one setting of each eccentric shoe; Circumferentially offering on the barrel of said cylindrical shell more than two and each eccentric arc groove long guiding hole one to one, said each connecting rod passes long guiding hole that correspondence offers and corresponding eccentric shoe is fixedly connected.
3. multi-functional screw thread securing member according to claim 1 and 2 is used sleeve; It is characterized in that; The arc surface that in said cylindrical shell, is positioned at each eccentric arc groove is fixed with the block that cooperates with corresponding eccentric shoe block respectively near locating each other with barrel outer surface, is connected with respectively between each block and the corresponding eccentric shoe to be used to order about the spring that resets after corresponding eccentric shoe moves.
4. multi-functional screw thread securing member according to claim 3 is used sleeve, it is characterized in that described sleeve is provided with in pairs, eccentric shoe in the every pair of sleeve and the position opposite between the block.
5. multi-functional screw thread securing member according to claim 4 is used sleeve, it is characterized in that, described two sleeve splits are provided with.
6. multi-functional screw thread securing member according to claim 3 is used sleeve, it is characterized in that, described spring is the compression spring.
7. multi-functional screw thread securing member according to claim 3 is used sleeve, it is characterized in that described block and cylindrical shell are wholely set.
8. multi-functional screw thread securing member according to claim 1 and 2 is used sleeve, it is characterized in that, on the inner surface at trepanning center, is laid with anti-slop serrations or anti-skidding line at said eccentric shoe.
9. multi-functional screw thread securing member according to claim 1 and 2 is used sleeve, it is characterized in that, in said trepanning, evenly is laid with three eccentric arc grooves around the cylindrical shell center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220103073 CN202622626U (en) | 2012-03-19 | 2012-03-19 | Multifunctional sleeve for threaded fasteners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220103073 CN202622626U (en) | 2012-03-19 | 2012-03-19 | Multifunctional sleeve for threaded fasteners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202622626U true CN202622626U (en) | 2012-12-26 |
Family
ID=47375868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220103073 Expired - Fee Related CN202622626U (en) | 2012-03-19 | 2012-03-19 | Multifunctional sleeve for threaded fasteners |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202622626U (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103342076A (en) * | 2013-06-24 | 2013-10-09 | 上海齐迈五金有限公司 | Rotary clamping mechanism and application method thereof |
| CN104162870A (en) * | 2014-06-14 | 2014-11-26 | 蒋杰 | Combined socket head wrench force augmentation bar |
| CN104942514A (en) * | 2015-06-23 | 2015-09-30 | 苏州边桐传感科技有限公司 | Welding and fixing rotary table |
| CN104942507A (en) * | 2015-06-24 | 2015-09-30 | 苏州边桐传感科技有限公司 | Lifting adjustment type welding fixing device |
| CN104942515A (en) * | 2015-06-23 | 2015-09-30 | 苏州边桐传感科技有限公司 | Welding and fixing rotary device |
| CN105818082A (en) * | 2016-05-24 | 2016-08-03 | 苏州市职业大学 | Monkey spanner |
| CN107515192A (en) * | 2017-06-20 | 2017-12-26 | 山西华星管业科技有限公司 | Detect the fixture of lining plastic composited pipe adhesive force |
| CN107813244A (en) * | 2017-11-20 | 2018-03-20 | 威海市威力高档工具有限公司 | A kind of adaptive box socket set |
| CN108406667A (en) * | 2017-02-09 | 2018-08-17 | 深圳市三诺数字科技有限公司 | A kind of retaining mechanism |
| CN108843673A (en) * | 2018-06-11 | 2018-11-20 | 江苏理工学院 | A kind of Fast dismountable screw nut |
| CN108837263A (en) * | 2018-06-27 | 2018-11-20 | 重庆市妇幼保健院 | A kind of tracheal catheter tweezer |
| CN110786766A (en) * | 2019-10-24 | 2020-02-14 | 王英 | Roll toilet paper |
| CN111185868A (en) * | 2020-03-09 | 2020-05-22 | 欧盾科技有限公司 | Movable sleeve |
| CN111775454A (en) * | 2020-07-19 | 2020-10-16 | 李传聪 | Hot melting rack |
| CN112355955A (en) * | 2020-10-28 | 2021-02-12 | 安徽蒂森五金工具有限公司 | Ratchet wrench with clamping and positioning mechanism |
| CN112792768A (en) * | 2020-12-08 | 2021-05-14 | 天津津航技术物理研究所 | Threaded part assembling tool suitable for narrow cylindrical clamping surface |
| CN114734401A (en) * | 2022-03-30 | 2022-07-12 | 山东汉普机械工业有限公司 | Bidirectional self-tightening hexagonal sleeve |
-
2012
- 2012-03-19 CN CN 201220103073 patent/CN202622626U/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103342076A (en) * | 2013-06-24 | 2013-10-09 | 上海齐迈五金有限公司 | Rotary clamping mechanism and application method thereof |
| CN103342076B (en) * | 2013-06-24 | 2015-03-25 | 上海齐迈五金有限公司 | Rotary clamping mechanism and application method thereof |
| CN104162870A (en) * | 2014-06-14 | 2014-11-26 | 蒋杰 | Combined socket head wrench force augmentation bar |
| CN104942514A (en) * | 2015-06-23 | 2015-09-30 | 苏州边桐传感科技有限公司 | Welding and fixing rotary table |
| CN104942515A (en) * | 2015-06-23 | 2015-09-30 | 苏州边桐传感科技有限公司 | Welding and fixing rotary device |
| CN104942507A (en) * | 2015-06-24 | 2015-09-30 | 苏州边桐传感科技有限公司 | Lifting adjustment type welding fixing device |
| CN105818082A (en) * | 2016-05-24 | 2016-08-03 | 苏州市职业大学 | Monkey spanner |
| CN108406667A (en) * | 2017-02-09 | 2018-08-17 | 深圳市三诺数字科技有限公司 | A kind of retaining mechanism |
| CN107515192A (en) * | 2017-06-20 | 2017-12-26 | 山西华星管业科技有限公司 | Detect the fixture of lining plastic composited pipe adhesive force |
| CN107813244A (en) * | 2017-11-20 | 2018-03-20 | 威海市威力高档工具有限公司 | A kind of adaptive box socket set |
| CN108843673A (en) * | 2018-06-11 | 2018-11-20 | 江苏理工学院 | A kind of Fast dismountable screw nut |
| CN108837263A (en) * | 2018-06-27 | 2018-11-20 | 重庆市妇幼保健院 | A kind of tracheal catheter tweezer |
| CN110786766A (en) * | 2019-10-24 | 2020-02-14 | 王英 | Roll toilet paper |
| CN110786766B (en) * | 2019-10-24 | 2022-01-14 | 沃恩(青岛)医疗卫生用品有限公司 | Roll toilet paper |
| CN111185868A (en) * | 2020-03-09 | 2020-05-22 | 欧盾科技有限公司 | Movable sleeve |
| CN111185868B (en) * | 2020-03-09 | 2023-12-22 | 欧盾科技有限公司 | movable sleeve |
| CN111775454A (en) * | 2020-07-19 | 2020-10-16 | 李传聪 | Hot melting rack |
| CN112355955A (en) * | 2020-10-28 | 2021-02-12 | 安徽蒂森五金工具有限公司 | Ratchet wrench with clamping and positioning mechanism |
| CN112355955B (en) * | 2020-10-28 | 2022-07-08 | 安徽蒂森五金工具有限公司 | Ratchet wrench with clamping and positioning mechanism |
| CN112792768A (en) * | 2020-12-08 | 2021-05-14 | 天津津航技术物理研究所 | Threaded part assembling tool suitable for narrow cylindrical clamping surface |
| CN114734401A (en) * | 2022-03-30 | 2022-07-12 | 山东汉普机械工业有限公司 | Bidirectional self-tightening hexagonal sleeve |
| CN114734401B (en) * | 2022-03-30 | 2024-04-16 | 山东汉普机械工业有限公司 | Bidirectional self-tightening hexagonal sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20150319 |
|
| EXPY | Termination of patent right or utility model |