CN102729191A - Self-adaptive sleeve - Google Patents
Self-adaptive sleeve Download PDFInfo
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- CN102729191A CN102729191A CN2012102226056A CN201210222605A CN102729191A CN 102729191 A CN102729191 A CN 102729191A CN 2012102226056 A CN2012102226056 A CN 2012102226056A CN 201210222605 A CN201210222605 A CN 201210222605A CN 102729191 A CN102729191 A CN 102729191A
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Abstract
The invention discloses a self-adaptive sleeve, comprising a sleeve main body, a plurality of clamping claws, a moving part and a limiting mechanism, wherein the sleeve main body is provided with a plurality of gaps; the clamping claws can be radially and movably arranged in the gaps of the sleeve main body and are connected with the sleeve main body by first bias elements; the moving part is jointed with the sleeve main body by a second bias element and is jointed with the clamping claws by inclined surfaces; the limiting mechanism comprises an operating part and a limiting part; the operating part can drive the limiting part to move between a first position and a second position; when being at the first position, the limiting part limits the moving part to move freely; and when being at the second position, the limiting part allows the moving part to move. The self-adaptive sleeve disclosed by the invention has the advantages that the opening size can be adjusted automatically according to bolts with different specifications, and a self-locking worokpiece can be quickly clamped without easy locking, so that the convenience in operation is greatly increased and the working efficiency is improved.
Description
Technical field
The present invention relates to the sleeve that a kind of fastener tool is used.
Background technology
In present sleeve commonly used, the sleeve that is used with securing member that comprises plurality of specifications, but more because of compliant sleeve quantity, in use, carry inconvenience, and for common user, how selecting the sleeve to required specification also is the comparison difficulty.
In patent WO2009132426, mentioned a kind of self adaptation sleeve, but it is because can not automatically reset, caused it in real work, there is stuck nuts can not take out bolt, can not takes down problem such as workpiece fast, can not well work.
Summary of the invention
Technical problem to be solved by this invention provides a kind of adjustable self adaptation sleeve, is not prone to the defective of stuck workpiece during work, can lock, discharge fast workpiece fast.
For solving the problems of the technologies described above, the present invention provides a kind of self adaptation sleeve, it is characterized in that, comprises
One sleeve body, this sleeve body has a plurality of breach;
A plurality of jaws, this jaw can be arranged in the breach of said sleeve body with moving radially, and is connected with sleeve body through first biased element;
One moving-member, this moving-member engages with said sleeve body through second biased element, and engages with said jaw through the inclined-plane;
One position-limit mechanism comprises functional unit and limiting component, and functional unit can drive limiting component and between the primary importance and the second place, move; When being in primary importance, this limiting component restriction moving-member moves freely; When being in the second place, this limiting component allows moving-member to move.
Said sleeve body comprises the output shaft part, and this output shaft has the junction surface, and said jaw is connected with this junction surface through first biased element.
Said limiting component is located at the interior zone of said moving-member; The opposite face of said limiting component and said moving-member is provided with screw thread; When said limiting component is in primary importance, through the said moving-member that is threaded to limit moving freely of said moving-member.
When said limiting component was in primary importance, through the said moving-member that is threaded, said moving-member can be rotated on said limiting component by threaded engagement to be realized moving axially.
Said functional unit is an action bars by said limiting component clamping, has protruding, recessed two radial positions on the said action bars and is respectively the said primary importance and the second place.
Said limiting component is driven by protruding, recessed two radial positions on the said action bars can radial motion in the space between said moving-member and the said functional unit.
Said functional unit is the action bars that stretches in the said output shaft, and said limiting component can be arranged in the breach on the said output shaft with moving radially, and said limiting component can be driven by said action bars and between the said primary importance and the second place, move radially.
Said functional unit is outside to be connected with said output shaft through an elastomeric element.
The said inclined-plane that said moving-member engages with said jaw is open skewed to the jaw oral area.
It is outside that said moving-member is set in said sleeve body, and said sleeve body outer surface is arranged to profile of tooth or is provided with tooth bar.
Said limiting component can be located in the gap on the said moving-member with moving radially, and said limiting component medial surface has the tooth that can form the tooth engagement with said tooth bar or serrated outer surface.
When said limiting component was in primary importance, this limiting component moved radially to meshing with said sleeve body upper rack or serrated outer surface, limits said moving-member and moves; When being in the second place, this limiting component move radially to said sleeve body on tooth bar or serrated outer surface be separated, allow said moving-member to move axially.
Said functional unit connects one and drive the sheath that limiting component moves between the primary importance and the second place; Said sheath is driven along said moving-member outer surface by said functional unit and axially moves, and engages with said limiting component outer surface through inclined-plane in it.
The said inclined-plane that said moving-member engages with said jaw be to the jaw oral area shrink skewed.
A kind of self adaptation sleeve is characterized in that, comprises
A sleeve body, this sleeve body has a plurality of breach;
A plurality of jaws, this jaw can be arranged in the breach of said sleeve body with moving radially, and is connected with sleeve body through first biased element;
A matrix, this matrix can be connected with instrument;
A moving-member, this moving-member engages with said sleeve body through second biased element, and engages with said jaw through the inclined-plane;
A position-limit mechanism comprises functional unit and limiting component, and functional unit can drive limiting component and between the primary importance and the second place, move; When being in primary importance, this limiting component restriction moving-member moves; When being in the second place, this limiting component allows moving-member to move.
Said sleeve body has the junction surface, and said jaw is connected with this junction surface through first biased element.
Said second biased element, one end is connected with said moving-member, and the other end is connected with said matrix.
It is outside that said moving-member is set in said sleeve body, and have the inclined-plane that cooperates with said sleeve body.
Said limiting component can be located in the gap on the said moving-member with moving radially.
Said functional unit is set in said moving-member outer surface and can axially moves along said moving-member outer surface, and said functional unit is connected with said moving-member through the flexible member that is provided with vertically.
Said functional unit cooperates with said limiting component outer surface through the inclined-plane.
Said limiting component is located in the gap on the said moving-member with moving radially.
The beneficial effect that the present invention reached:
The present invention provides a kind of adaptive sleeve, can regulate openings of sizes automatically according to the bolt of different size; Thereby realized self adaptation, only needed a self adaptation sleeve of the present invention to carry out fastening operation the bolt of plurality of specifications to the different size bolt, by clamp adjustment structure realize to workpiece self-locking, automatically reset; And can take off workpiece fast; Be difficult for stuck, thereby the convenience when having improved operation has greatly improved operating efficiency.
Description of drawings
Fig. 1 is the self adaptation sleeve exploded view of embodiment 1;
Fig. 2 is self adaptation sleeve and the manual wrench assembly drawing of embodiment 1;
Fig. 3 is self adaptation sleeve and the electric wrench assembly drawing of embodiment 1;
Fig. 4 is the self adaptation sleeve original state cutaway view of embodiment 1;
Fig. 5 is the self adaptation sleeve clamping M12 bolt cutaway view of embodiment 1;
Fig. 6 is the self adaptation sleeve clamping M6 bolt cutaway view of embodiment 1;
Fig. 7 is that the self adaptation sleeve of embodiment 1 is thrown off the bolt cutaway view;
Fig. 8 is the self adaptation sleeve exploded view of embodiment 2;
Fig. 9 is the self adaptation sleeve original state cutaway view of embodiment 2;
Figure 10-Figure 11 is the self adaptation sleeve duty cutaway view of embodiment 2;
Figure 12 is the self adaptation sleeve self-locking state cutaway view of embodiment 2;
Figure 13 is the self adaptation sleeve exploded view of embodiment 3;
Figure 14 is the self adaptation sleeve original state cutaway view of embodiment 3;
Figure 15 is the self adaptation sleeve duty cutaway view of embodiment 3;
Figure 16 is the self adaptation sleeve self-locking state cutaway view of embodiment 3.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
Embodiment 1
Like Fig. 1-shown in Figure 7, be a kind of preferred implementation of the present invention, the self adaptation sleeve can adapt to the bolt of different size, and has quick locking, discharges the function of bolt fast.
Like Fig. 1, Fig. 2 and shown in Figure 3, self adaptation sleeve 100 can be used with manual wrench, electric wrench.
The self adaptation sleeve comprises: sleeve body 111, this sleeve body 111 has three breach 1111.Three mobilizable jaws 112, this jaw 112 can be arranged in the breach 1111 of sleeve body 111 with moving radially, and is connected with sleeve body 111 through first biased element.Sleeve body 111 comprises the output shaft part, and output shaft is a main shaft 105 in the present embodiment, has junction surface 1051 on the main shaft 105, and jaw 112 is connected with this junction surface 1051 through spring 113.The junction surface is to be arranged at corresponding with three spring 113 positions on the main shaft 105 and three holes that hold spring 113 that can part in the present embodiment.Spring 113 1 ends are contained in the hole of main shaft 105, and the other end is biased on the jaw 112.First biased element is a spring 113 in the present embodiment, and jaw 112 receives spring 113 effects radially, can move radially along breach.
One moving-member engages with sleeve body 111 through second biased element; Moving-member is placed in sleeve body 111 outsides; Moving-member comprises outer sleeve 108 and shift(ing) ring 109 in the present embodiment, and shift(ing) ring 109 is placed in outer sleeve 108 1 ends and can moves with outer sleeve 108, has a convex edge on the shift(ing) ring 109; Be stuck on the outer sleeve 108 by the convex edge, shift(ing) ring 109 can be moved to jaw 112 directions with outer sleeve 108.Outer sleeve 108 also can be made a global facility with shift(ing) ring 109 in other embodiments.Shift(ing) ring 109 engages with jaw 112 through inclined-plane 1091; Second biased element is a spring 110.Be clamped in the effect of the spring 110 of 109 of sleeve 111 and shift(ing) rings; Shift(ing) ring 109 is non-rotatable moving back and forth on sleeve body 111; One inclined-plane 1091 is arranged on the shift(ing) ring 109; Cooperate with jaw 112 ramps 1121,, promote motion in jaw 112 radius vectors when shift(ing) ring 109 (being folded workpiece direction) when motion forward; When shift(ing) ring 109 moved backward, jaw 112 moved outside the radius vector under the first biased element effect.One position-limit mechanism comprises functional unit and limiting component, and functional unit can drive limiting component and between the primary importance and the second place, move; When being in primary importance, this limiting component restriction moving-member moves freely; When being in the second place, this limiting component allows moving-member to move.Functional unit is a switch 101 in the present embodiment, and limiting component is a thread stop dog 104.Thread stop dog 104 is located at the interior zone of outer sleeve 108, and thread stop dog 104 is provided with screw thread with the opposite face of outer sleeve 108, when thread stop dog 104 is in primary importance, through outer sleeve 108 the moving freely with constraining jacket tube 108 that be threaded.When thread stop dog 104 is in primary importance; Through the outer sleeve 108 that is threaded; Outer sleeve 108 can be rotated on thread stop dog 104 by threaded engagement to be realized moving axially, and it is mobile vertically to drive shift(ing) ring 109 by moving axially of outer sleeve 108, and then makes in jaw 112 radius vectors or the outer motion in footpath.Switch 101 is the action bars of a thread stop dog 104 clampings, has on the action bars that protruding, recessed two radial positions are respectively primary importance and the second place is the position on boss rank 1011, concave station rank 1012.Thread stop dog 104 drives outside radial motion in the space between the sleeve 108 and thread stop dog 104 by protruding, recessed two radial positions on the action bars.
Further; Switch 101 is the action bars that stretches in the main shaft 105; Thread stop dog 104 can be arranged in the breach on the main shaft 105 with moving radially, and thread stop dog 104 can move radially on main shaft 105, and receives switch 101 controls in the main shaft; When it cooperates with switch 101 bar epirelief steps 1011, its two threaded engagement; When cooperating with concave station rank 1012, two screw threads are thrown off.
Further, a fillet of screw 107 is set in the moving-member, it is inner that the fillet of screw 107 is arranged on outer sleeve 108 other ends; Fix also and can move with outer sleeve 108, have screw thread on the madial wall of the fillet of screw 107, thread stop dog 104 engagements on screw thread on it and the main shaft 105 with outer sleeve 108; Thread stop dog 104 can move radially on main shaft 105; And receive switch 101 controls in the main shaft, when it cooperates with switch 101 bar epirelief steps 1011, its two threaded engagement; When cooperating with concave station rank 1012, two screw threads are thrown off.At this moment, under spring 110 effects, shift(ing) ring 109 moves backward, and jaw 112 dehisces to become big under spring 113 effects radially.
The switch 101 outside elastomeric elements 102 that pass through are connected with main shaft 105.
The inclined- plane 1121,1091 that shift(ing) ring 109 engages with jaw 112 is open skewed to jaw 112 oral areas.
The course of work:
When with sleeve fixedly different size press switch 101 for example when M12, M6 bolt, the concave station rank 1012 on switch 101 bars cooperate with thread stop dog 104; The internal thread of threaded block and outer sleeve 108 internal thread circles 107 is in disengaged condition, like Fig. 4, at this moment; Under spring 110 effects, shift(ing) ring 109 can move, and jaw 112 is under spring 113 effects radially; Dehisce to become big, bolt is contained in dehisces, sleeve is in original state.
During the folder bolt,, draw back switch 101 like Fig. 5, shown in Figure 6; Boss rank 1011 on switch 101 bars cooperate with thread stop dog 104, with thread stop dog 104 outside jack-up radially, are in engagement with the internal thread of outer sleeve 108 internal thread circles 107; At this moment, can pass through rotary sleeve tube 108, the fillet of screw 107 rotated on thread stop dog 104 move to the workpiece direction; And drive shift(ing) rings 109 by outer sleeve 108 and move to the workpiece direction; Cooperate with jaw 112 ramps 1121 by the inclined-plane on the shift(ing) ring 109 1091, promote motion in jaw 112 radius vectors, the bolt in the jaw 112 is clamped.
When throwing off bolt, press switch 101, like Fig. 7; Thread stop dog 104 is inwardly motion radially, throws off outer sleeve 108 motion backward under spring 110 effects with screw thread on the outer sleeve 108; After losing shift(ing) ring 109 supports; Three jaws 112 reset under spring 110 effects, have promptly realized auto-reset function, and are identical with original state.
Clamp adjustment structure and comprise switch 101, spring 110, thread stop dog 104 and main shaft 105; Be used to regulate the folding of jaw 112; This adjustment structure is more faster than rotation mode, and can more effectively regulate jaw 112 foldings, can avoid the situation of the stuck or workpiece that gets loose of sleeve.
Embodiment 2
Like Fig. 8-shown in Figure 12, be another kind of preferred implementation of the present invention, the self adaptation sleeve can be used with manual wrench, electric wrench, not only can adapt to different size bolt, have the function of quick release bolt, can lock fast simultaneously.
The self adaptation sleeve comprises: sleeve body 205, this sleeve body have three breach 2051; Move in can be on the sleeve body 205 corresponding breach 2051 of three jaws 211, and be that flexible member 212 in this example is connected with sleeve body 205 through first biased element.Sleeve body 205 comprises the output shaft part; Output shaft is a main shaft 202 in the present embodiment; This main shaft 202 has junction surface 2021, and junction surface 2021 is for being arranged at corresponding with three flexible member 212 positions on the main shaft 205 and three holes that hold flexible member 212 that can be partly in the present embodiment.Jaw 211 is connected with this junction surface 2021 through flexible member 212.Flexible member 212 1 ends are contained in the hole of main shaft 202, and the other end is biased on the jaw 211.
Moving-member, this moving-member engages with sleeve body 205 through second biased element; Moving-member in the present embodiment is that inner sheath 209, the second biased elements are flexible member 210, and inner sheath 209 is moving on sleeve body 205 under the effect of flexible member 210.Include inclined-plane 2092 on the inwall of inner sheath 209, the inclined-plane 2111 that matches with this inclined-plane 2092 is set on the outer wall of jaw 211.Position-limit mechanism comprises functional unit and limiting component, and functional unit can drive limiting component and between the primary importance and the second place, move; When being in primary importance, this limiting component restriction moving-member moves freely; When being in the second place, this limiting component allows moving-member to move.Functional unit is a pin 204 in the present embodiment, and limiting component is a clamping block 207.Inner sheath 209 is set in sleeve body 205 outsides, and sleeve body 205 outer surfaces are arranged to profile of tooth or are provided with tooth bar.Fixedly install tooth bar 206 at sleeve body 205 outer surfaces in the present embodiment.
Clamping block 207 can be located in the breach 2091 on the inner sheath 209 with moving radially, and clamping block 207 medial surfaces have the tooth that can form the tooth engagement with tooth bar 206.When clamping block 207 was in primary importance, clamping block 207 moved radially to meshing with sleeve body 205 upper racks 206, and restriction inner sheath 209 moves; When being in the second place, clamping block 207 move radially to sleeve body 205 on tooth bar 206 be separated, allow inner sheath 209 to move axially.
The inclined- plane 2111,2092 that inner sheath 209 engages with jaw 211 be to jaw 211 oral areas shrink skewed.
Further; Functional unit pin 204 is the action bars that stretches in the main shaft 202; Limiting component clamping block 207 can be arranged in the breach on the main shaft 202 with moving radially, and limiting component clamping block 207 can be driven by action bars and between the primary importance and the second place, move radially.
The functional unit pin 204 outside flexible members 203 that pass through are connected with main shaft 202.
The course of work:
As shown in Figure 9, during original state, inner sheath 209 is in primary importance under the effect of flexible member 210; The inclined-plane 2092 of inner sheath 209 matches with the inclined-plane 2111 of jaw 211, so jaw also is in the position of the minimum of dehiscing 211 this moments.
During work, shown in figure 10, press pad 204; Pin 204 promotion oversheaths 208 overcome the effect of flexible member 203 and move, and promptly to the direction of jaw 211 clamping workpiece, inner sheath 209 keeps motionless; At this moment; The inclined-plane of oversheath 208 and clamping block 207 inclined-plane mating reactions are removed, and the restriction on clamping block 207 no oversheaths 208 inclined-planes can radially move, and takes off tooth with tooth bar 206.Continue to press pad 204; This moment, oversheath 208 moved together with the effect that inner sheath 209 overcomes flexible member 210; Clamping block 207 radially outwards moves under the effect of inner sheath 209 until taking off tooth with tooth bar 206 simultaneously; Last oversheath 208 arrives the second place with inner sheath 209, and flexible member 212 bias voltage jaws 211 are outwards motion radially, and jaw 211 is in the maximum position of dehiscing under the effect of flexible member 212.
Then, jacket casing is on bolt, shown in figure 11, releases pin 204, inner sheath 209 begins to reset under the effect of flexible member 210 with oversheath 208, and at this moment, clamping block 207 cooperates with tooth bar 206 and still is in released state; Along with inner sheath 209 moves upward, its inclined-plane 2092 acts on the inclined-plane 2111 of jaw 211, makes radially inwardly motion of jaw 211, thus fishbolt, and this moment, inner sheath 209 stopped to move.Shown in figure 12, behind fishbolt, inner sheath 209 stop motions; And sell 204 continue to move upward (promptly away from the motion of bolt direction); Drive oversheath 208 and continue to move upward thereupon, and force clamping block 207 radially to move inward, make clamping block 207 and tooth bar 206 form the tooth engagement through oversheath 208 inclined-planes; Thereby make the locking position of inner sheath 209 and main shaft 202, accomplish self-locking bolt.
The process that automatically resets when throwing off bolt is identical to the maximum position process of dehiscing with original state.
Clamp adjustment structure and comprise pin 204,201, tooth bar 206, clamping block 207, oversheath 208 and main shaft 202; Be used to regulate the folding of jaw 211; This adjustment structure is more faster than rotation mode, and more effectively regulates jaw 211 foldings, can avoid the situation of the stuck or workpiece that gets loose of sleeve.
Embodiment 3
Like Figure 13-shown in Figure 16, be another preferred implementation of the present invention, the self adaptation sleeve can adapt to the bolt of different size, and has auto lock, discharges the function of bolt fast.
The self adaptation sleeve comprises: sleeve body 308, sleeve body 308 have three breach 3081; Three jaws 310 can be arranged in the breach 3081 of sleeve body 308 with moving radially, and are connected with sleeve body 308 through first biased element; First biased element is a flexible member 309, and flexible member 309 1 ends are contained in the hole in the sleeve body 308, other end bias voltage jaw 310.Matrix 301, this matrix 301 can be connected with instrument.Moving-member, this moving-member engages with sleeve body 308 through second biased element, and engages with jaw 310 through the inclined-plane; Moving-member is an inner sheath 304 in the present embodiment, under second biased element is the effect of the flexible member 302 in the present embodiment, can on sleeve body 308, move, and flexible member 302 1 ends are connected with inner sheath 304, and the other end is connected with matrix 301.The inclined-plane 320 that matches is set between inner sheath 304 and the jaw 310.Position-limit mechanism comprises functional unit and limiting component, and functional unit can drive limiting component and between the primary importance and the second place, move; When being in primary importance, this limiting component restriction moving-member moves; When being in the second place, this limiting component allows moving-member to move.Functional unit is an oversheath 307 in the present embodiment, and limiting component is a latch segment 305.Latch segment 305 can be located in the gap on the inner sheath 304 with moving radially.
Also comprise one be connected with sleeve body 308 the axle 303, in other embodiments sleeve body 308, the axle 303 both also can be a part.Sleeve body 308 has junction surface 3082, and jaw 310 is that flexible member 309 in the present embodiment is connected with this junction surface 3082 through first biased element.
The course of work:
Shown in figure 14, during original state, inner sheath 304 is in primary importance under the effect of flexible member 302; Inner sheath 304 matches with the inclined-plane 320 of jaw 310, so jaw is in the position of the minimum of dehiscing 310 this moments.
During work, shown in figure 15, push oversheath 307 to matrix 301 directions, oversheath 307 overcomes the effect of flexible member 306 and moves to matrix 301 directions, and oversheath 307 cooperates releasing with the inclined-plane 330 of latch segment 305, and clamping block 5 can radially outwards move; Continuation is pressed pad oversheath 307 to matrix 301 directions; This moment, oversheath 307 moved together with the effect that inner sheath 304 overcomes flexible member 302; Latch segment 305 radially outwards moves under inclined-plane 340 actings in conjunction of inner sheath 304 and main body 308 simultaneously, and last oversheath 307 arrives the second place with inner sheath 304, and jaw 310 radially outward moves in the effect lower edge of flexible member 309; Jaw 310 opens, and is in the maximum position of dehiscing.
Jacket casing on bolt, is unclamped oversheath 307, shown in figure 16; Inner sheath 304 begins to reset under the effect of flexible member 302 with oversheath 307; (the being jaw 310 directions) motion that makes progress together, inclined-plane 320 effects of inner sheath 304 and jaw 310 make jaw 310 inwardly motion radially down; Until jaw 310 fishbolts, this moment, inner sheath 304 stopped to move.And oversheath 307 continues to reset under the effect of flexible member 306; Move to jaw 310 directions; Under inclined-plane 330 effects that between oversheath 307 and latch segment 305, cooperate, clamping block 5 is radially moved inward, when latch segment 305 cooperates with the inclined-plane 340 of main body 308 fully; Thereby make the locking position of inner sheath 4 and main body 8, accomplish self-locking bolt.
Clamp adjustment structure and comprise oversheath 307, latch segment 305, inner sheath 304 and sleeve body 308; Be used to regulate the folding of jaw 310; This adjustment structure is more faster than rotation mode, and more effectively regulates jaw 310 foldings, can avoid the situation of the stuck or workpiece that gets loose of sleeve.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from know-why of the present invention; Can also make some improvement and distortion, these improvement and distortion also should be regarded as protection scope of the present invention.
Claims (22)
1. a self adaptation sleeve is characterized in that, comprises
One sleeve body, this sleeve body has a plurality of breach;
A plurality of jaws, this jaw can be arranged in the breach of said sleeve body with moving radially, and is connected with sleeve body through first biased element;
One moving-member, this moving-member engages with said sleeve body through second biased element, and engages with said jaw through the inclined-plane;
One position-limit mechanism comprises functional unit and limiting component, and functional unit can drive limiting component and between the primary importance and the second place, move; When being in primary importance, this limiting component restriction moving-member moves freely; When being in the second place, this limiting component allows moving-member to move.
2. self adaptation sleeve according to claim 1 is characterized in that said sleeve body comprises the output shaft part, and this output shaft has the junction surface, and said jaw is connected with this junction surface through first biased element.
3. self adaptation sleeve according to claim 2; It is characterized in that; Said limiting component is located at the interior zone of said moving-member; The opposite face of said limiting component and said moving-member is provided with screw thread, when said limiting component is in primary importance, through the said moving-member that is threaded to limit moving freely of said moving-member.
4. self adaptation sleeve according to claim 3 is characterized in that, when said limiting component was in primary importance, through the said moving-member that is threaded, said moving-member can be rotated on said limiting component by threaded engagement to be realized moving axially.
5. self adaptation sleeve according to claim 3 is characterized in that, said functional unit is an action bars by said limiting component clamping, has protruding, recessed two radial positions on the said action bars and is respectively the said primary importance and the second place.
6. self adaptation sleeve according to claim 5 is characterized in that, said limiting component is driven by protruding, recessed two radial positions on the said action bars can radial motion in the space between said moving-member and the said functional unit.
7. self adaptation sleeve according to claim 3; It is characterized in that; Said functional unit is the action bars that stretches in the said output shaft; Said limiting component can be arranged in the breach on the said output shaft with moving radially, and said limiting component can be driven by said action bars and between the said primary importance and the second place, move radially.
8. self adaptation sleeve according to claim 7 is characterized in that, said functional unit is outside to be connected with said output shaft through an elastomeric element.
9. self adaptation sleeve according to claim 3 is characterized in that, the said inclined-plane that said moving-member engages with said jaw is open skewed to the jaw oral area.
10. self adaptation sleeve according to claim 2 is characterized in that, it is outside that said moving-member is set in said sleeve body, and said sleeve body outer surface is arranged to profile of tooth or is provided with tooth bar.
11. self adaptation sleeve according to claim 10 is characterized in that, said limiting component can be located in the gap on the said moving-member with moving radially, and said limiting component medial surface has the tooth that can form the tooth engagement with said tooth bar or serrated outer surface.
12. self adaptation sleeve according to claim 11 is characterized in that, when said limiting component was in primary importance, this limiting component moved radially to meshing with said sleeve body upper rack or serrated outer surface, limits said moving-member and moves; When being in the second place, this limiting component move radially to said sleeve body on tooth bar or serrated outer surface be separated, allow said moving-member to move axially.
13. self adaptation sleeve according to claim 10; It is characterized in that; Said functional unit connects one and drive the sheath that limiting component moves between the primary importance and the second place; Said sheath is driven along said moving-member outer surface by said functional unit and axially moves, and engages with said limiting component outer surface through inclined-plane in it.
14. self adaptation sleeve according to claim 10 is characterized in that, the said inclined-plane that said moving-member engages with said jaw be to the jaw oral area shrink skewed.
15. a self adaptation sleeve is characterized in that, comprises
A sleeve body, this sleeve body has a plurality of breach;
A plurality of jaws, this jaw can be arranged in the breach of said sleeve body with moving radially, and is connected with sleeve body through first biased element;
A matrix, this matrix can be connected with instrument;
A moving-member, this moving-member engages with said sleeve body through second biased element, and engages with said jaw through the inclined-plane;
A position-limit mechanism comprises functional unit and limiting component, and functional unit can drive limiting component and between the primary importance and the second place, move; When being in primary importance, this limiting component restriction moving-member moves; When being in the second place, this limiting component allows moving-member to move.
16. self adaptation sleeve according to claim 15 is characterized in that said sleeve body has the junction surface, said jaw is connected with this junction surface through first biased element.
17. self adaptation sleeve according to claim 15 is characterized in that, said second biased element, one end is connected with said moving-member, and the other end is connected with said matrix.
18. self adaptation sleeve according to claim 15 is characterized in that, it is outside that said moving-member is set in said sleeve body, and have the inclined-plane that cooperates with said sleeve body.
19. self adaptation sleeve according to claim 18 is characterized in that, said limiting component can be located in the gap on the said moving-member with moving radially.
20. self adaptation sleeve according to claim 15; It is characterized in that; Said functional unit is set in said moving-member outer surface and can axially moves along said moving-member outer surface, and said functional unit is connected with said moving-member through the flexible member that is provided with vertically.
21. self adaptation sleeve according to claim 20 is characterized in that, said functional unit cooperates with said limiting component outer surface through the inclined-plane.
22. self adaptation sleeve according to claim 21 is characterized in that, said limiting component is located in the gap on the said moving-member with moving radially.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210222605.6A CN102729191B (en) | 2012-07-02 | 2012-07-02 | Self-adaptive sleeve |
| US13/932,449 US9555524B2 (en) | 2012-07-02 | 2013-07-01 | Clamping device for clamping a fastener |
| GB1311811.2A GB2503811B (en) | 2012-07-02 | 2013-07-02 | Clamping device for clamping a fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210222605.6A CN102729191B (en) | 2012-07-02 | 2012-07-02 | Self-adaptive sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102729191A true CN102729191A (en) | 2012-10-17 |
| CN102729191B CN102729191B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210222605.6A Expired - Fee Related CN102729191B (en) | 2012-07-02 | 2012-07-02 | Self-adaptive sleeve |
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| CN (1) | CN102729191B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104626023A (en) * | 2015-03-18 | 2015-05-20 | 中国地质大学（武汉） | Quick-clamping adjustable ratchet wrench |
| 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 |
| EP2724820A3 (en) * | 2012-10-23 | 2017-10-04 | Stanley Black & Decker, Inc. | Adjustable ratcheting socket wrench |
| CN108655998A (en) * | 2018-05-22 | 2018-10-16 | 宁波帝杨电子科技有限公司 | A kind of novel upright type monkey wrench |
| CN109551410A (en) * | 2018-12-18 | 2019-04-02 | 杭州巨星科技股份有限公司 | Adjustable clamp structure and wrench socket |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07251380A (en) * | 1994-03-17 | 1995-10-03 | Iwabuchi Kk | Socket for tightening screw |
| WO2009132426A1 (en) * | 2008-04-30 | 2009-11-05 | Pirseyedi Alex Parsa | Adjustable socket |
| CN102059675A (en) * | 2010-11-30 | 2011-05-18 | 平高集团有限公司 | Multipurpose sleeve |
| CN201913579U (en) * | 2010-11-30 | 2011-08-03 | 平高集团有限公司 | Adjustable sleeve |
| CN202702123U (en) * | 2012-07-02 | 2013-01-30 | 南京德朔实业有限公司 | Self-adaptive sleeve |
-
2012
- 2012-07-02 CN CN201210222605.6A patent/CN102729191B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07251380A (en) * | 1994-03-17 | 1995-10-03 | Iwabuchi Kk | Socket for tightening screw |
| WO2009132426A1 (en) * | 2008-04-30 | 2009-11-05 | Pirseyedi Alex Parsa | Adjustable socket |
| CN102059675A (en) * | 2010-11-30 | 2011-05-18 | 平高集团有限公司 | Multipurpose sleeve |
| CN201913579U (en) * | 2010-11-30 | 2011-08-03 | 平高集团有限公司 | Adjustable sleeve |
| CN202702123U (en) * | 2012-07-02 | 2013-01-30 | 南京德朔实业有限公司 | Self-adaptive sleeve |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2724820A3 (en) * | 2012-10-23 | 2017-10-04 | Stanley Black & Decker, Inc. | Adjustable ratcheting socket wrench |
| 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 |
| CN104626023A (en) * | 2015-03-18 | 2015-05-20 | 中国地质大学（武汉） | Quick-clamping adjustable ratchet wrench |
| CN108655998A (en) * | 2018-05-22 | 2018-10-16 | 宁波帝杨电子科技有限公司 | A kind of novel upright type monkey wrench |
| CN109551410A (en) * | 2018-12-18 | 2019-04-02 | 杭州巨星科技股份有限公司 | Adjustable clamp structure and wrench socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102729191B (en) | 2014-12-10 |
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