CN203993694U - Self adaptation sleeve - Google Patents

Self adaptation sleeve Download PDF

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Publication number
CN203993694U
CN203993694U CN201420323991.2U CN201420323991U CN203993694U CN 203993694 U CN203993694 U CN 203993694U CN 201420323991 U CN201420323991 U CN 201420323991U CN 203993694 U CN203993694 U CN 203993694U
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CN
China
Prior art keywords
sleeve
gland
self adaptation
rotation set
adjustment block
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Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201420323991.2U
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Chinese (zh)
Inventor
王小勇
章智
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Chervon Industry Co Ltd
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Nanjing Chervon Industry Co Ltd
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 Nanjing Chervon Industry Co Ltd filed Critical Nanjing Chervon Industry Co Ltd
Priority to CN201420323991.2U priority Critical patent/CN203993694U/en
Application granted granted Critical
Publication of CN203993694U publication Critical patent/CN203993694U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a kind of self adaptation sleeve, comprising: bush support, the sliding sleeve that at least radially forms the adjustment block that is slidably connected, can adjustment block radially be moved inward during close adjustment block vertically at self with bush support; Bush support comprises: the sleeve part coordinating with adjustment block and be contained at least partly the cradle portion in sliding sleeve, and sleeve part is formed at the axial front side of cradle portion; Adjustment block is at least provided with can be by the moving sleeve structure of the fast torque delivery of contact, self adaptation sleeve also comprises: can promote sliding sleeve and it is moved forward vertically and can limit the sliding sleeve operating assembly of motion backward vertically, operating assembly at least has the first mode of operation and the second mode of operation that makes the locking of himself axial location or release.Self adaptation sleeve of the present utility model can be by regulating to be applicable to the securing member of different model when user needs.

Description

Self adaptation sleeve
Technical field
The utility model relates to a kind of attachment, is specifically related to a kind of for the self adaptation sleeve on torque spanner.
Background technology
Torque spanner can be realized the fastening work to securing members such as nut or bolts, according to whether dynamic source divides torque spanner to comprise power torque wrench and manual torque spanner.In order to make a torque spanner can be applicable to the securing member of polytypic as far as possible, torque spanner is often provided with a delivery, by changing the securing member that the sleeve of different and delivery adaptation can fastening different model.But so, the sleeve of a greater number has increased undoubtedly cost and has been unfavorable for carrying and changing of user.
Summary of the invention
For solving the deficiencies in the prior art, the purpose of this utility model be to provide a kind of can be by regulating to be applicable to the self adaptation sleeve of the securing member of different model when user needs.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
A self adaptation sleeve, comprising: bush support, the sliding sleeve that at least radially forms the adjustment block that is slidably connected, can adjustment block radially be moved inward during close adjustment block vertically at self with bush support; Bush support comprises: the sleeve part coordinating with adjustment block and be contained at least partly the cradle portion in sliding sleeve, and sleeve part is formed at the axial front side of cradle portion; Adjustment block is at least provided with can be by the moving sleeve structure of the fast torque delivery of contact, self adaptation sleeve also comprises: can promote sliding sleeve and it is moved forward vertically and can limit the sliding sleeve operating assembly of motion backward vertically, operating assembly at least has the first mode of operation and the second mode of operation that makes the locking of himself axial location or release.
Further, operating assembly comprises: energy on bush support during turn vertically mobile gland, one relative to bush support circumferential position fixing and can when near gland, lock the chuck of gland circumferential position, energy rotate on bush support and rotate predetermined angle after gland is disengaged with chuck and makes self and the interior rotation set coordinating of gland formation energy driving torque, the first biased element that a bias voltage chuck makes it have the trend of close gland.
Further, operating assembly also comprises: one with the fixing outer rotation set of the circumferential relative position of interior rotation set, outer rotation set is formed with: mantle cavity, one pass for the end of cradle portion passes through hole; Mantle cavity one end is opened wide, and the other end is provided with and passes through hole; Gland, interior rotation set, chuck, the first biased element are mounted to outer rotation set from front to back successively, and interior rotation set, chuck, the first biased element are contained in mantle cavity, and gland is contained in mantle cavity completely or part is contained in mantle cavity.
Further, the cradle portion of bush support is provided with external screw thread, and gland is provided with the internal thread hole coordinating with external screw thread.
Further, gland is formed with: the latch that upwards evenly forms and protrude backward in the week of gland rear side end; Chuck is formed with and can makes latch embed dish hole wherein.
Further, gland is formed with: limited block and drive block, limited block and drive block are all arranged on the outer rim of gland and are upwards uniformly distributed in week.
Further, inward turning is arranged with: can make interior rotation set when gland rotates with limited block coordinate make interior rotation set away from or near the spacing breach of gland, can be after the relative gland of interior rotation set turns over predetermined angle by coordinating with drive block, make the transmission groove that interior rotation set can be to gland transmitting torque, spacing breach is formed at interior rotation set anterior end surface place; Interior rotation set is sleeve structure, and transmission groove is formed at interior rotation set jacket wall inner side, and the circumferential size of drive block is less than the circumferential size of transmission groove.
Further, the first biased element is a helical spring in the cradle portion that is sleeved on bush support.
Further, self adaptation sleeve also comprises: can bias voltage adjustment block make their second biased elements radially separated from one another, make sliding sleeve have in the axial direction the 3rd biased element to the trend moving away from adjustment block.
Further, the 3rd biased element comprises more than one helical spring; Self adaptation sleeve also comprises: one is fixed on sliding sleeve away from the spring support of adjustment block one side end, and spring support comprises: rack body and guide rod; Guide rod extend into the inside of sliding sleeve, and bush support is formed with at the gathering sill corresponding with guide rod position that make progress in week, and the 3rd biased element is sleeved on guide rod, and rack body is withstood in its one end, and the other end is arranged in gathering sill and withstands bush support.
Usefulness of the present utility model is: provide a kind of can be when user needs by regulating to be applicable to the self adaptation sleeve of the securing member of different model, and on self adaptation sleeve, be provided with an operating assembly that can lock the axial location of the relative bush support of sliding sleeve, when self adaptation sleeve is in the course of work, can avoid because violent vibrations make threads turn and cause self adaptation sleeve to get loose or locking securing member, thereby make the utility model self adaptation sleeve remain on a fixing state.
Accompanying drawing explanation
Figure 1 shows that the structural representation of the self adaptation sleeve of the utility model the first embodiment;
Figure 2 shows that the explosive view of the self adaptation sleeve in Fig. 1;
Figure 3 shows that the structural representation of Fig. 2 middle sleeve support;
Figure 4 shows that the structural representation of adjustment block in Fig. 2;
Figure 5 shows that the structural representation in another orientation of adjustment block in Fig. 4;
Figure 6 shows that the structural representation of operating assembly in Fig. 2;
Figure 7 shows that the structural representation in another orientation of operating assembly in Fig. 6;
Figure 8 shows that the structural representation of the bush support of the utility model the second embodiment;
Figure 9 shows that the structural representation of the bush support of the utility model the 3rd embodiment;
Figure 10 shows that the profile of self adaptation sleeve of the present utility model;
Figure 11 shows that the profile in another orientation of self adaptation sleeve of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is done to concrete introduction.
The utility model proposes a kind of self adaptation sleeve.Figure 1 shows that the structural representation of the self adaptation sleeve of the utility model the first embodiment; Figure 2 shows that the explosive view of the self adaptation sleeve in Fig. 1.Please with reference to Fig. 1 and Fig. 2, self adaptation sleeve of the present utility model comprises: bush support 100, adjustment block 200, sliding sleeve 300 and operating assembly 400, wherein operating assembly 400 can promote relative bush support 100 slips of sliding sleeve 300.
Figure 3 shows that the structural representation of Fig. 2 middle sleeve support.Please with reference to Fig. 2 and Fig. 3, bush support 100 roughly presents cylindrical, and it comprises sleeve part 110 and cradle portion 120.On bush support 100, there is one by the first axle Y at self center, here the direction that defines first axle and be parallel to first axle is axially, perpendicular to the direction of first axle for radially, circumferencial direction around first axle is circumferential, for convenience of description simultaneously, the direction that also defines the sleeve part 110 of the utility model middle sleeve support 100 be of the present utility model before, the direction of cradle portion 120 be of the present utility model after, the fore-and-aft direction is here only used to be convenient to clearly the technical solution of the utility model is described and arranges, not as restriction essentiality content of the present utility model.
Sleeve part 110 is formed at the axial front side of cradle portion 120, on it, the receiving space (figure is mark) of the securing members such as bolt, screw is accommodated in formation one, the interior of sleeve part 110 have can match with the structure of the securing members such as bolt, screw determine sleeve structure 111, this is determined, and sleeve structure 111 is fixed to be arranged on bush support 100; The structure of the sidewall of sleeve part 110 matches with the structure of adjustment block 200, is upwards provided with the breach 112 of accommodating adjustment block 200 sidewall week, and this breach 112 connects with receiving space, and like this, the adjustment block 200 that is positioned at breach 112 places can radially be slided.Cradle portion 120 parts are contained in sliding sleeve 300, and its outside is provided with external screw thread 121.
Figure 4 shows that the structural representation of adjustment block in Fig. 2, Figure 5 shows that the structural representation in another orientation of adjustment block in Fig. 4.Please with reference to Fig. 2 to Fig. 5, in the present embodiment, self adaptation sleeve comprises a pair of adjustment block 200, being installed on sleeve part 110 of its symmetry, and radially form and be slidably connected with bush support 100, adjustment block 200 near a side of sleeve part 110 receiving spaces be provided with can be by contacting with securing member the moving sleeve structure 210 of transmitting torque fast, its structure with determine sleeve structure 111 and mate, the acting in conjunction of determining sleeve structure 111 and moving sleeve structure 210 by this can fishbolt, the securing members such as screw, and adjustment block 200 is provided with one away from a side of sleeve part 110 receiving spaces and adjusts inclined-plane 220, direction and the axioversion of adjusting 220 places, inclined-plane intersect.
Sliding sleeve 300 is sheathed in the cradle portion 120 of bush support 100, and can slide vertically in the outside of cradle portion 120.Sliding sleeve 300 is hollow structure, its inner side is provided with and drives inclined-plane 310, this driving inclined-plane 310 is parallel to each other with the adjustment inclined-plane 220 in adjustment block 200, and when sliding sleeve 300 in cradle portion 120 vertically when the adjustment block 200, driving inclined-plane 310 on it with adjust that inclined-plane 220 contacts and contact area is increasing, thereby can drive adjustment block 200 radially to move inward.
Figure 6 shows that the structural representation of operating assembly in Fig. 2; Figure 7 shows that the structural representation in another orientation of operating assembly in Fig. 6.Please with reference to Fig. 2, Fig. 3, Fig. 6 and Fig. 7, operating assembly 400 can promote sliding sleeve 300 to be moved forward vertically it and can limit sliding sleeve 300 motion backward vertically, and it comprises makes the first mode of operation of self relative bush support 100 axial locations locking and the second mode of operation of release.Concrete, operating assembly 400 comprises: gland 410, chuck 420, interior rotation set 430, the first biased element 440 and outer rotation set 450.
The inside of gland 410 is provided with the internal thread hole 411 coordinating with external screw thread 121 in cradle portion 120, by this internal thread hole 411, gland 410 can be moved vertically during turn on bush support 100.The rear side end of gland 410 is provided with several latches 412 that protrude backward, outer ledge is provided with limited block 413 and drive block 414, latch 412 was upwards uniformly distributed in the week of end face, and limited block 413 and drive block 414 were upwards also uniformly distributed in the week of outer ledge.
Chuck 420 middle parts are provided with flat bit architecture 421, and the structure matching of itself and cradle portion 120, can be installed on chuck 420 in cradle portion 120 by this flat bit architecture 421, and relative bush support 100 circumferential positions of chuck 420 are fixed.Upwards also be provided with several dish holes 422 week of chuck 420, dish hole 422 is uniformly distributed on chuck 420, and the structure in dish hole 422 coordinates with the latch 412 on gland 410 and can make latch 412 embed wherein.When chuck 420 is during near gland 410, the latch 412 on gland 410 is embedded in the dish hole 422 on chuck 420, makes the circumferential position locking of gland 410 relative chucks 420, thereby the circumferential position of gland 410 relative bush supports 100 is locked.
Interior rotation set 430 is a sleeve structure, and it can rotate on bush support 100, and after it rotates a predetermined angle, can make gland 410 and chuck 420 disengage, and makes himself and gland 410 form the mated condition of energy driving torque.Concrete, inner side at the jacket wall of interior rotation set 430 is provided with transmission groove 431, interior rotation set 430 anterior end surface places form spacing breach 432, the structure of the drive block 414 on the structure of this transmission groove 431 and gland 410 matches, and the circumferential size of transmission groove 431 is greater than the circumferential size of drive block 414, by the cooperation of this transmission groove 431 and drive block 414, make the relative gland 410 of interior rotation set 430 turn over the mated condition that forms driving torques after this predetermined angle with gland 410, that is to say and turn over after predetermined angle, gland 410 can rotate in the lump with interior rotation set 430; The structure of the limited block 413 on the structure of spacing breach 432 and gland 410 outsides matches, by coordinating of spacing breach 432 and limited block 413, make interior rotation set 430 when gland 410 rotates within the scope of this predetermined angle, make simultaneously interior rotation set 430 away from or near gland 410.In the present embodiment, transmission groove 431 is strip groove, and spacing breach 432 is v-notch, corresponding, drive block 414 is striped blocks, limited block 413 is V-block.In addition, in order to realize the synchronous rotary of interior rotation set 430 and outer rotation set 450, also in the external circumferential of interior rotation set 430, be provided with force-driven topology 433, thereby interior rotation set 430 and the circumferential relative position of outer rotation set 450 are fixed.
The first biased element 440 is between chuck 420 and outer rotation set 450, and in the present embodiment, the first biased element 440 is a helical spring in the cradle portion 120 that is sleeved on bush support 100.The first biased element 440 bias voltage chucks 420 make chuck 420 have vertically the trend of close gland 410, that is to say that the dish hole 422 making on chuck 420 also finally makes to coil hole 422 with latch 412 engagements and the circumferential position of the relative chuck 420 of locking gland 410 near the latch 412 on gland 410.
Outer rotation set 450 comprises: one end of mantle cavity 451 is opened wide by hole 452 for mantle cavity 451 and one, and other end setting should be by hole 452; By the diameter in hole 452, be less than the internal diameter of mantle cavity 451, it is for passing cradle portion 120 ends.In the present embodiment, gland 410, interior rotation set 430, chuck 420, the first biased element 440 are mounted in outer rotation set 450 from front to back successively, and interior rotation set 430 wherein, chuck 420, the first biased element 440 are contained in the mantle cavity 451 of outer rotation set 450 completely, and gland 410 can be contained in completely in mantle cavity 451 and also can partly be contained in mantle cavity 451, that is to say, when gland 410 moves vertically backward, it can be contained in mantle cavity 451 completely, when it moves forward vertically, it can partly be contained in mantle cavity 451.The inner side of rotation set 450 is also provided with the interior drives structure 453 coordinating with the force-driven topology 433 in interior rotation set 430 outsides outside, the cooperation by this interior drives structure 453 and force-driven topology 433 make interior rotation set 430 can with outer rotation set 450 synchronous rotaries.
In the utility model, self adaptation sleeve also comprises: the second biased element 500, the 3rd biased element 600 and spring support 700.Wherein, being arranged between a pair of adjustment block 200 of the second biased element 500 bias voltages, it can make a pair of adjustment block 200 radially separated from one another, and without External Force Acting, be issued to the greatest separation of adjustment block 200, when in this state, the securing members such as bolt, screw can be inserted in the receiving space of sleeve part 110.The 3rd biased element 600 can make sliding sleeve 300 have in the axial direction to the trend moving away from adjustment block 200, and in the present embodiment, the 3rd biased element 600 comprises a pair of helical spring.Spring support 700 is fixed on sliding sleeve 300 away from the end of adjustment block 200 1 sides, and it comprises: rack body 710 and guide rod 720.Rack body 710 is sleeved on bush support 100, and the circumferential position of its relative bush support 100 fixes, and rack body 710 is also fixing as a whole by screw and sliding sleeve 300; Guide rod 720 is arranged at rack body 710 near a side of sliding sleeve 300, and is deep into the inside of sliding sleeve 300, and it is for sheathed the 3rd biased element 600.In the present embodiment, the 3rd biased element 600 is being sheathed on guide rod 720 of part only, in order to lead, be not set in part the 3rd biased element 600 on guide rod 720 simultaneously, also in the external circumferential of bush support 100, form gathering sill 130, gathering sill 130 is corresponding with the position of guide post, that is to say that the 3rd biased element 600 parts are sheathed on guide post, part is contained in gathering sill 130, rack body 710 is withstood in its one end, the other end withstands bush support 100, thereby reaching on the basis of spacing the 3rd biased element 600, also reduced the size of guide post, thereby reduce the entire length of self adaptation sleeve of the present utility model, make its compact conformation.
Figure 8 shows that the structural representation of the bush support of the utility model the second embodiment.Please refer to Fig. 2 and Fig. 8, in preferred embodiment of the present utility model, the end that bush support 100 is positioned at cradle portion 120 is also provided with driving hole 122, and in the end that bush support 100 is positioned at cradle portion 120, stretch out the part of outer rotation set 450 week be upwards formed with peripheral structure 123, this driving hole and peripheral structure 123 can match with the structure of existing conventional spanner, electric drill, for transmitting torque, thereby make self adaptation sleeve of the present utility model realize the function of double nip, the structure that can adapt to multiple types of tools, the scope of expansion kit.In the present embodiment, the structure example of this interior driving hole 122 is as being interior tetragonal, and peripheral structure 123 can be for example through mode plum blossom structure.
Figure 9 shows that the structural representation of the bush support of the utility model the 3rd embodiment.Please refer to Fig. 2 and Fig. 9, in preferred embodiment of the present utility model, in sleeve part 110 outer periphery, be also provided with the graduation mark 113 of the securing member size that will clamp, for example comprise four graduation mark 113:M12, M10, M8, M6, when sliding sleeve 300 slides into the position of M12 near one end of sleeve part 110, now self adaptation sleeve is used for clamping the securing members such as M12 bolt, screw, when sliding sleeve 300 slides into the position of M10 near one end of sleeve part 110, now self adaptation sleeve is used for clamping the securing members such as M10 bolt, screw, the like.Thereby during rotation set 450, the size of the securing member that can clamp is as required carried out the outer rotation set 450 of turn outside turn, can avoid excessively rotating or rotate clamping not in place and that cause problem improperly.
Figure 10 shows that the profile of self adaptation sleeve of the present utility model; Figure 11 shows that the profile in another orientation of self adaptation sleeve of the present utility model.Please refer to Fig. 2 to Figure 11, in the utility model, initial position is that operating assembly 400 is in the first mode of operation, now mesh with the latch 412 on gland 410 in the dish hole on chuck 420 422, outside external force turn during rotation set 450, interior rotation set 430 is also followed outer rotation set 450 synchronous rotaries, in the process of rotating at interior rotation set 430, spacing breach 432 on it makes interior rotation set 430 in the process of rotation with limited block 413 effects on gland 410, move backward in the axial direction simultaneously, the latch 412 that dish hole 422 thereby compressing chuck 420 overcomes the rear movement of being biased toward of the first biased element 440 on chuck 420 departs from gland 410, finally make chuck 420 discharge gland 410, now, operating assembly 400 is in the second mode of operation, at this moment continue the outer rotation set 450 of rotation, under transmission groove 431 on the interior rotation set 430 of synchronous rotary and the effect of the drive block 414 on gland 410, gland 410 is screw thread rotation on bush support 100, simultaneously in the axial direction near adjustment block 200, and then drive sliding sleeve 300 towards the direction motion near adjustment block 200, at this moment under the effect on the driving inclined-plane 310 of sliding sleeve 300 and the adjustment inclined-plane 220 of adjustment block 200, adjustment block 200 is radially close to each other, thereby clamp the bolt that is positioned at sleeve part 110 receiving spaces, the securing members such as screw, then, oppositely slightly rotate again outer rotation set 450 to above predetermined angle, under the effect of limited block 413, interior rotation set 430 moves forward in the axial direction, at this moment, under the effect of the first biased element 440, chuck 420 also move forward in the axial direction until coil hole 422 again with gland 410 on latch 412 engagement, the circumferential position of final locking gland 410, the circumferential position of operating assembly 400 relative bush supports 100 is locked like this, operating assembly 400 is positioned at the first mode of operation again, thereby the axial location of locking sliding sleeve 300 relative bush supports 100, thereby adjustment block 200 can not got loose because of vibrations or locking securing member in the process of grip fastener, make sleeve part 110 and adjustment block 200 remain on this state.
Usefulness of the present utility model is: provide a kind of can be when user needs by regulating to be applicable to the self adaptation sleeve of the securing member of different model, and on self adaptation sleeve, be provided with an operating assembly that can lock the axial location of the relative bush support of sliding sleeve, when self adaptation sleeve is in the course of work, can avoid because violent vibrations make threads turn and cause self adaptation sleeve to get loose or locking securing member, thereby make the utility model self adaptation sleeve remain on a fixing state.
More than show and described basic principle of the present utility model, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection domain of the present utility model.

Claims (10)

1. a self adaptation sleeve, comprising: bush support, the sliding sleeve that at least radially forms the adjustment block that is slidably connected, can described adjustment block radially be moved inward during close described adjustment block vertically at self with described bush support; Described bush support comprises: the sleeve part coordinating with described adjustment block and be contained at least partly the cradle portion in described sliding sleeve, and described sleeve part is formed at the axial front side of described cradle portion; Described adjustment block is at least provided with can be by the moving sleeve structure of the fast torque delivery of contact, it is characterized in that, described self adaptation sleeve also comprises: can promote described sliding sleeve and it is moved forward vertically and can limit the operating assembly that described sliding sleeve moves vertically backward, described operating assembly at least has locks himself axial location or the first mode of operation and second mode of operation of release.
2. self adaptation sleeve according to claim 1, it is characterized in that, described operating assembly comprises: energy mobile gland vertically during turn on described bush support, a relatively described bush support circumferential position is fixed and can when near described gland, lock the chuck of described gland circumferential position, an energy rotates and after rotating predetermined angle, described gland is disengaged with described chuck and make self and the interior rotation set coordinating of described gland formation energy driving torque on described bush support, described in a bias voltage, chuck makes it have the first biased element near the trend of described gland.
3. self adaptation sleeve according to claim 2, it is characterized in that, described operating assembly also comprises: one with the fixing outer rotation set of the circumferential relative position of described interior rotation set, described outer rotation set is formed with: the end of a mantle cavity, a described cradle portion of confession is passed passes through hole; Described mantle cavity one end is opened wide, and described in the other end is provided with, passes through hole; Described gland, interior rotation set, chuck, the first biased element are mounted to described outer rotation set from front to back successively, described interior rotation set, chuck, the first biased element are contained in described mantle cavity, and described gland is contained in described mantle cavity completely or part is contained in described mantle cavity.
4. according to the self adaptation sleeve described in claim 2 or 3, it is characterized in that, the cradle portion of described bush support is provided with external screw thread, and described gland is provided with the internal thread hole coordinating with described external screw thread.
5. self adaptation sleeve according to claim 2, is characterized in that, described gland is formed with: the latch that upwards evenly forms and protrude backward in the week of described gland rear side end; Described chuck is formed with and can makes described latch embed dish hole wherein.
6. self adaptation sleeve according to claim 2, is characterized in that, described gland is formed with: limited block and drive block, described limited block and described drive block are all arranged on the outer rim of described gland and are upwards uniformly distributed in week.
7. self adaptation sleeve according to claim 6, it is characterized in that, described inward turning is arranged with: can make described interior rotation set when described gland rotates with described limited block coordinate make described interior rotation set away from or near the spacing breach of described gland, can be after the relative described gland of described interior rotation set turns over predetermined angle by coordinating with described drive block, make the transmission groove that described interior rotation set can be to described gland transmitting torque, described spacing breach is formed at described interior rotation set anterior end surface place; Described interior rotation set is sleeve structure, and described transmission groove is formed at described interior rotation set jacket wall inner side, and the circumferential size of described drive block is less than the circumferential size of described transmission groove.
8. self adaptation sleeve according to claim 2, is characterized in that, described the first biased element is a helical spring in the described cradle portion that is sleeved on described bush support.
9. self adaptation sleeve according to claim 1, it is characterized in that, described self adaptation sleeve also comprises: described in energy bias voltage, adjustment block makes their second biased elements radially separated from one another, makes described sliding sleeve have in the axial direction the 3rd biased element to the trend moving away from described adjustment block.
10. self adaptation sleeve according to claim 9, is characterized in that, described the 3rd biased element comprises more than one helical spring; Described self adaptation sleeve also comprises: one is fixed on described sliding sleeve away from the spring support of described adjustment block one side end, and described spring support comprises: rack body and guide rod; Described guide rod extend into the inside of described sliding sleeve, described bush support is formed with at the gathering sill corresponding with described guide rod position that make progress in week, described the 3rd biased element is sleeved on described guide rod, described rack body is withstood in its one end, and the other end is arranged in described gathering sill and withstands described bush support.
CN201420323991.2U 2014-06-17 2014-06-17 Self adaptation sleeve Expired - Fee Related CN203993694U (en)

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CN201420323991.2U CN203993694U (en) 2014-06-17 2014-06-17 Self adaptation sleeve

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Application Number Priority Date Filing Date Title
CN201420323991.2U CN203993694U (en) 2014-06-17 2014-06-17 Self adaptation sleeve

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105437132A (en) * 2014-06-17 2016-03-30 南京德朔实业有限公司 Adaptive sleeve
CN105437133A (en) * 2014-06-17 2016-03-30 南京德朔实业有限公司 Adaptive sleeve
TWI579078B (en) * 2015-03-23 2017-04-21 陸同五金機械有限公司 Limiting sleeve structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105437132A (en) * 2014-06-17 2016-03-30 南京德朔实业有限公司 Adaptive sleeve
CN105437133A (en) * 2014-06-17 2016-03-30 南京德朔实业有限公司 Adaptive sleeve
TWI579078B (en) * 2015-03-23 2017-04-21 陸同五金機械有限公司 Limiting sleeve structure

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141210

Termination date: 20170617

CF01 Termination of patent right due to non-payment of annual fee