CN206662357U - A kind of rotation lock compact form quick chuck - Google Patents
A kind of rotation lock compact form quick chuck Download PDFInfo
- Publication number
- CN206662357U CN206662357U CN201720434650.6U CN201720434650U CN206662357U CN 206662357 U CN206662357 U CN 206662357U CN 201720434650 U CN201720434650 U CN 201720434650U CN 206662357 U CN206662357 U CN 206662357U
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- China
- Prior art keywords
- groove
- locking
- positioning sleeve
- steel ball
- locking body
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Abstract
The utility model provides a kind of rotation lock compact form quick chuck, including the chuck of clamping device handle and the attachment means that can be connected together with drive shaft.Attachment means include drill body, locking device, locking device includes locking body, positioning sleeve, positioning sleeve is fixedly assembled with drill body, locking body is arranged on the bottom of positioning sleeve, locking body is fixedly assembled with driving rear enclosure, locking body can be with driving rear enclosure linkage rotation, the adjustment portion of positioning sleeve sets flexibly positioned pawl, the adjustment portion inwall of locking body is provided with locking groove and unclamps groove, the flexibly positioned pawl of positioning sleeve can toggle engaging between locking groove and release groove, arc groove is provided with locking body, when flexibly positioned pawl is fastened in release groove, drive shaft can head into steel ball in the arc groove of locking body.The utility model realizes the purpose of fixed drive axle by rotation driving rear enclosure, it is not necessary to which the length of extra increase drill body, structure design advantages of simple are easy to operate.
Description
Technical field
The utility model belongs to processing machinery field, and in particular to a kind of rotation lock compact form quick chuck.
Background technology
At this stage, the connected mode of quick chuck and drive shaft is mostly drawing type, that is, passes through the upper drop-down to driving rear enclosure
It is dynamic, the steel ball engaging drive shaft upper groove in linkage connection device, drive shaft is fixed with this, but this fixed drive axle
Mode of operation needs to increase drill body length, influences the swing balance of chuck.
Utility model content
The utility model researches and develops a kind of rotation lock compact form Quick-change drill chuck by technological improvement.
The technical solution adopted in the utility model is：A kind of rotation lock compact form quick chuck, including clamping device handle are provided
Chuck and the attachment means that can be connected together with drive shaft.
Attachment means include drill body, driving rear enclosure, jump ring, six square shafts of connection, steel ball, locking device, and driving rear enclosure can be
Circumferencial direction is turned an angle, and jump ring is arranged in the groove of drill body rear end, jump ring axial restraint driving rear enclosure, after drill body
End is radially provided with multiple steel ball holes, and steel ball is placed in steel ball hole, and six square shafts of connection are arranged in drill body, can be six with front end
The drive shaft of square hole fastens connection, and drive shaft outer wall has the groove that can engage steel ball in the locked condition.
Locking device includes locking body, positioning sleeve, and positioning sleeve is fixedly assembled with drill body, and locking body is arranged on positioning
The bottom of set, locking body are fixedly assembled with driving rear enclosure, and driving rear enclosure can rotate relative angle, locking in circumferencial direction
Body can be inserted in locking body with driving rear enclosure linkage rotation, a part of gap of positioning sleeve, and both set nested part
Two engaging sites, respectively locking state site and releasing orientation site are put, are switched by being rotated between the two sites,
Groove in drive shaft can be engaged in the locked condition to adjust steel ball.
Preferably, positioning sleeve and locking body are circular ring type, both including two parts：Fixed part and adjustment portion, positioning
The adjustment portion of locking body is inserted in the adjustment portion gap of set, and fixed part and the drill body of positioning sleeve are fixed together, the fixation of locking body
Portion is fixed together with driving rear enclosure, and the adjustment portion of positioning sleeve sets flexibly positioned pawl, and the adjustment portion inwall of locking body is provided with lock
Tight groove and release groove, the flexibly positioned pawl of positioning sleeve can toggle engaging between locking groove and release groove,
Position corresponding with steel ball hole is provided with the arc groove that can be matched with steel ball profile, flexibly positioned pawl card on locking body inwall
Close when unclamping in groove, drive shaft can head into steel ball in the arc groove of locking body.
Preferably, the adjustment portion of positioning sleeve also sets up the position-limited claw being connected with flexibly positioned pawl, on the inwall of locking body
Stopper slot is provided with, position-limited claw is arranged in stopper slot, and flexibly positioned pawl is in locking groove and unclamps the displacement switched between groove
The distance that distance is capable of displacement with position-limited claw in stopper slot is equal, limits flexibly positioned pawl in locking groove with this and unclamps recessed
Occur when switching between groove too offside.
Preferably, the setting quantity of flexibly positioned pawl and position-limited claw is identical with the steel ball hole number on drill body.
Preferably, the setting quantity of flexibly positioned pawl and position-limited claw and the steel ball hole number on drill body are 3.
Preferably, the fixed form of the fixed part of positioning sleeve and drill body is keyway fixed form or interference combination.
Preferably, the fixed form of the fixed part of locking body and driving rear enclosure can be keyway fixed form or be molded into one
Body.
The utility model realizes the purpose of fixed drive axle by rotation driving rear enclosure, it is not necessary to the length of extra increase drill body
Degree, structure design advantages of simple are easy to operate.
Brief description of the drawings
Fig. 1 is concrete structure schematic diagram of the present utility model；
Fig. 2 is the concrete structure schematic diagram of the utility model positioning sleeve；
Fig. 3 is the overlooking the structure diagram of the utility model positioning sleeve；
Fig. 4 is the present invention looks up structural representation of the utility model positioning sleeve；
Fig. 5 is the utility model locking body and driving rear enclosure binding site sectional view；
Fig. 6 is the structural representation of the utility model locking body regulator site；
Fig. 7 is the structural representation at the utility model locking body arc groove position；
Fig. 8, Fig. 9 are that the utility model locking state and releasing orientation steel ball engage portion structure schematic diagram.
Figure 10 is the structural representation of drive shaft.
In figure：1- drill bodies；2- drives rear enclosure；3- screws；4- clamping jaws；5- nut sleeves；6- bearing gaskets；7- bearings；8- prothecas；
9- jump rings；10- steel balls；The square shaft of 11- connections six；12- locking bodies；121- locks groove；122- unclamps groove；123- stopper slots；
The arc groove that steel ball engages on 124- locking bodies；13- positioning sleeves；The flexibly positioned pawls of 131-；132- position-limited claws；133- positioning sleeves
The upper convex key engaged with drill body；14- drive shafts；Boss in 141- drive shafts；Groove in 142- drive shafts.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings, as shown in figure 1, without special theory
Bright, present specification direction is using chuck direction to be upper, using the link position with drive shaft under.
The attachment means that the utility model includes the chuck of clamping device handle and can be connected together with drive shaft.
Attachment means include drill body 1, driving rear enclosure 2, jump ring 9, six square shafts 11 of connection, steel ball 10, locking device, after driving
Set 2 can be turned an angle in circumferencial direction, and jump ring 9 is arranged in the groove of the rear end of drill body 1, after the driving of the axial restraint of jump ring 9
Set 2, the rear end of drill body 1 are radially provided with multiple steel ball holes, steel ball 10 are placed in steel ball hole, and six square shafts 11 of connection are arranged on drill body
In 1, it can fasten and be connected for the drive shaft 14 of hexagonal hole with front end, the outer wall of drive shaft 14 has and can engaged in the locked condition
The groove 142 of steel ball 10.
Locking device includes locking body 12, positioning sleeve 13, and positioning sleeve 13 is fixedly assembled with drill body 1, locking body 12
The bottom of positioning sleeve 13 is arranged on, locking body 12 is fixedly assembled with driving rear enclosure 2, and driving rear enclosure 2 can be in circumferencial direction
Relative angle is rotated, locking body 12 can be with the driving linkage rotation of rear enclosure 2, and positioning sleeve 13 and locking body 12 are circular ring type,
Both two parts are included：The adjustment portion of locking body 12 is inserted in fixed part and adjustment portion, the adjustment portion gap of positioning sleeve 13, positioning
The fixed part of set 13 is fixed together with drill body 1, and fixed form can be keyway fixed form or interference combination；Locking body
12 fixed part is fixed together with driving rear enclosure 2, and fixed form can be that keyway fixed form or injection are integrated；Positioning sleeve
13 adjustment portion sets flexibly positioned pawl 131, and the adjustment portion inwall of locking body 12 is provided with locking groove 121 and unclamps groove 122,
The flexibly positioned pawl 131 of positioning sleeve 13 can toggle engaging, locking body between locking groove 121 and release groove 122
Position corresponding with steel ball hole is provided with the arc groove 124 that can be matched with the profile of steel ball 10, flexibly positioned pawl on 12 inwalls
131 be fastened on unclamp groove 122 in when, drive shaft 14 can head into steel ball 10 in the arc groove 124 of locking body 12.
The adjustment portion of positioning sleeve 13 also sets up the position-limited claw 132 being connected with flexibly positioned pawl 131, the inwall of locking body 12
On be provided with stopper slot 123, position-limited claw 132 is arranged in stopper slot 123, flexibly positioned pawl 131 locking groove 121 and unclamp it is recessed
The distance that the shift length switched between groove 122 is capable of displacement with position-limited claw 132 in stopper slot 123 is equal, and bullet is limited with this
Property locating detent 131 lock groove 121 and unclamp groove 122 between switch when occur it is too offside.
The setting quantity of flexibly positioned pawl 131 and position-limited claw 132 is identical with the steel ball hole number on drill body 1, and preferably 3
It is individual.
Fig. 1 is the overall half-section diagram of the utility model, including screw 3, clamping jaw 4, nut sleeve 5, bearing gasket 6, bearing
7th, protheca 8, belong to prior art, will not be described here.
Operating method of the present utility model is：Rotation driving rear enclosure 2 arrives released position, and driving rear enclosure 2 drives locking body 12
Rotate, the flexibly positioned pawl 131 of positioning sleeve 13 enters the release groove 122 of locking body 12, and the position-limited claw 132 of positioning sleeve 13 moves
To the side of the stopper slot 123 of locking body 12, when inserting drive shaft 14, the front end endoporus of drive shaft 14 is hexagonal hole, can be with being connected
Six square shafts 11 connect, and when drive shaft is inserted, drive shaft 14 heads into steel ball 10 in the arc groove 124 of locking body 12, works as drive
After moving axis is fully-inserted, to locking direction rotation driving rear enclosure 2, while the flexibly positioned pawl 131 of positioning sleeve 13 becomes by elasticity
Shape is caught in the locking groove 121 of locking body 12, and the position-limited claw 132 of positioning sleeve 13 is moved to the another of the stopper slot 123 of locking body 12
Steel ball 10 is pressed into the position of groove 142 in drive shaft 14 by outer side, locking body, and the leakage part of steel ball 10 is stuck in drive shaft 14
On groove 142 in, now drive shaft 14 is pinned.
When extracting drive shaft 14, to direction rotation driving rear enclosure 2 is unclamped, driving rear enclosure 2 drives locking body 12 to rotate, fixed
The flexibly positioned pawl 131 of position set 13 enters the release groove 122 of locking body 12, and the position-limited claw 132 of positioning sleeve 13 is moved to locking
The opposite side of the stopper slot 123 of body 12, drive shaft 14 is now outwards extracted, steel ball 10 is from the groove 142 in drive shaft 14 to convex
Platform 141 is moved, and steel ball 10 is pushed into the groove 124 of locking body 12 by the boss 141 in drive shaft 14, and drive shaft 14 is now pulled out
Go out.
It the foregoing is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of this area
For member, on the premise of not departing from the utility model and creating design, modification and improvement can also be made, should all belong to this practicality
New protection domain.
Claims (7)
1. a kind of rotation lock compact form quick chuck, including the chuck of clamping device handle and the connection that can be connected together with drive shaft
Device；
Described attachment means include drill body, driving rear enclosure, jump ring, six square shafts of connection, steel ball, locking device, described driving
Rear enclosure can be turned an angle in circumferencial direction, and described jump ring is arranged in the groove of drill body rear end, and jump ring axial restraint drives
Dynamic rear enclosure, the rear end of described drill body are radially provided with multiple steel ball holes, steel ball are placed in steel ball hole, and six square shafts of connection are arranged on
In drill body, it can fasten and be connected for the drive shaft of hexagonal hole with front end, drive shaft outer wall has and can engaged in the locked condition
The groove of steel ball；
It is characterized in that：Described locking device includes locking body, positioning sleeve, and the positioning sleeve is fixed with drill body and is assembled in one
Rise, locking body is arranged on the bottom of positioning sleeve, and locking body is fixedly assembled with driving rear enclosure, and driving rear enclosure can be in circumference side
To relative angle is rotated, locking body can be with driving rear enclosure linkage rotation, and lock is inserted in a part of gap of described positioning sleeve
Tight body, both nested parts set two engaging sites, respectively locking state site and releasing orientation site, passed through
Switching is rotated between the two sites, can engage groove in drive shaft in the locked condition to adjust steel ball.
2. rotation lock compact form quick chuck according to claim 1, it is characterised in that：Described positioning sleeve and locking body are equal
For circular ring type, both including two parts：The regulation of locking body is inserted in fixed part and adjustment portion, the adjustment portion gap of positioning sleeve
Portion, fixed part and the drill body of positioning sleeve are fixed together, and fixed part and the driving rear enclosure of locking body are fixed together, positioning sleeve
Adjustment portion sets flexibly positioned pawl, and the adjustment portion inwall of locking body is provided with locking groove and unclamps groove, and the elasticity of positioning sleeve is determined
Position pawl can toggle engaging locking between groove and release groove, position corresponding with steel ball hole on the locking body inwall
The arc groove that is provided with and can be matched with steel ball profile is put, when flexibly positioned pawl is fastened in release groove, drive shaft can incite somebody to action
Steel ball is headed into the arc groove of locking body.
3. rotation lock compact form quick chuck according to claim 2, it is characterised in that：The adjustment portion of the positioning sleeve is also set
The position-limited claw being connected with flexibly positioned pawl is put, stopper slot is provided with the inwall of described locking body, position-limited claw is arranged on spacing
In groove, the shift length that flexibly positioned pawl switches between locking groove and release groove being capable of position in stopper slot with position-limited claw
The distance of shifting is equal, and it is too offside to limit the generation when switching between locking groove and unclamping groove of flexibly positioned pawl with this.
4. rotation lock compact form quick chuck according to claim 3, it is characterised in that：The flexibly positioned pawl and position-limited claw
Setting quantity it is identical with the steel ball hole number on drill body.
5. rotation lock compact form quick chuck according to claim 4, it is characterised in that：The flexibly positioned pawl and position-limited claw
Setting quantity and drill body on steel ball hole number be 3.
6. rotation lock compact form quick chuck according to claim 2, it is characterised in that：The fixed part and brill of the positioning sleeve
The fixed form of body is keyway fixed form or interference combination.
7. rotation lock compact form quick chuck according to claim 2, it is characterised in that：The fixed part of the locking body and drive
The fixed form of dynamic rear enclosure can be that keyway fixed form or injection are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434650.6U CN206662357U (en) | 2017-04-24 | 2017-04-24 | A kind of rotation lock compact form quick chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720434650.6U CN206662357U (en) | 2017-04-24 | 2017-04-24 | A kind of rotation lock compact form quick chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206662357U true CN206662357U (en) | 2017-11-24 |
Family
ID=60375865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720434650.6U Active CN206662357U (en) | 2017-04-24 | 2017-04-24 | A kind of rotation lock compact form quick chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206662357U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229733A (en) * | 2022-09-21 | 2022-10-25 | 杭州景业智能科技股份有限公司 | Mounting device and screw disassembling and assembling equipment |
-
2017
- 2017-04-24 CN CN201720434650.6U patent/CN206662357U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229733A (en) * | 2022-09-21 | 2022-10-25 | 杭州景业智能科技股份有限公司 | Mounting device and screw disassembling and assembling equipment |
| CN115229733B (en) * | 2022-09-21 | 2022-12-27 | 杭州景业智能科技股份有限公司 | Mounting device and screw disassembling and assembling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190411 Address after: 264200 Zhonghan Road, Weishan Town, Lingang Economic and Technological Development Zone, Weihai City, Shandong Province Patentee after: Shandong Weida Machinery Co., Ltd.. Address before: 264414 No. 2 Zhonghan Road, Weishan Town, Lingang District, Weihai City, Shandong Province Patentee before: Weida Machinery Co., Ltd., Shandong |