CN106216725B - Multi-purpose scroll chuck - Google Patents
Multi-purpose scroll chuck Download PDFInfo
- Publication number
- CN106216725B CN106216725B CN201610734575.5A CN201610734575A CN106216725B CN 106216725 B CN106216725 B CN 106216725B CN 201610734575 A CN201610734575 A CN 201610734575A CN 106216725 B CN106216725 B CN 106216725B
- Authority
- CN
- China
- Prior art keywords
- chuck
- bearing bracket
- drive end
- end bearing
- chuck drive
- Prior art date
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16083—Jaws movement actuated by gears and racks
- B23B31/16087—Details of the jaws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16083—Jaws movement actuated by gears and racks
- B23B31/16087—Details of the jaws
- B23B31/161—Individually adjustable jaws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
The present invention relates to a kind of multi-purpose scroll chuck, it belongs to machining technology field.The present invention includes chuck drive end bearing bracket, chuck rear end cap, positioning seat, cover plate, contiguous block, positioning screw, adjusting screw rod, synchromesh gear, selector lever and multiple claws, chuck drive end bearing bracket and chuck rear end cap are mutually matched, there is spanner jack the side of chuck drive end bearing bracket, multiple claws are uniformly arranged on chuck drive end bearing bracket, positioning seat is connected between chuck drive end bearing bracket and chuck rear end cap, cover plate is fixed on positioning seat, contiguous block is connected with chuck drive end bearing bracket, positioning screw is on positioning seat, the quantity of adjusting screw rod is corresponding with the quantity of claw, each claw is engaged with corresponding adjusting screw rod, adjusting screw rod engages with synchromesh gear, selector lever is on chuck drive end bearing bracket.The present invention is rational in infrastructure, easy to operate, achievable processing round piece and most of irregular workpiece, efficiency high, securely and reliably.
Description
Technical field
The present invention relates to a kind of chuck, and more particularly, to a kind of multi-purpose scroll chuck, the multi-purpose scroll chuck, which can be realized, to be added
Work round piece and most of irregular workpiece, it belongs to machining technology field.
Background technology
Scroll chuck used in existing machining apparatus can only clamping round piece, need to pad copper sheet when processing eccentric work piece
Deng auxiliary component, irregular workpiece, such as elliptical workpieces can not be processed.If irregular workpiece is processed, it is necessary to change four
Dog chuck, carried out when adding the labor intensity of factory machine operations personnel, particularly currently the majority enterprise workpieces processing
Reckon by the piece to be calculated payment, add the processing cost of enterprise, and change chuck or adjustment scroll chuck processing eccentric work piece waste
Time, operating efficiency is reduced, reduce the productivity of enterprise.
Publication date is on 06 17th, 2009, in the Chinese patent of Publication No. 201257530, is disclosed a kind of entitled
The utility model patent of " a kind of Multifunctional mechanical chuck ".The patent includes chuck body and three or four claws, claw pair
It is movably arranged in chuck body with claiming, chuck body is fixedly installed support plate by screw.Although the patent collection three-jaw is certainly
Centering and four paws single action are integrated, and are processed suitable for the part of the various geometries with certain batch, but in actual behaviour
In work, it is not particularly suited for processing round piece and most of irregular workpiece, operation inconvenience, takes time and effort, therefore it is still deposited
In drawbacks described above.
The content of the invention
It is an object of the invention to overcome above shortcomings in the prior art, and offer is a kind of reasonable in design,
It is easy to operate, processing round piece and most of irregular workpiece, efficiency high, safe and reliable multi-purpose three-jaw card can be achieved
Disk.
Technical scheme is used by the present invention solves the above problems：The multi-purpose scroll chuck, including chuck drive end bearing bracket, card
Back-end disk lid and multiple claws, the chuck drive end bearing bracket and chuck rear end cap are mutually matched, and the side of chuck drive end bearing bracket, which is provided with, pulls
Hand inserting hole, multiple claws are uniformly arranged on chuck drive end bearing bracket, it is characterised in that：Also include positioning seat, cover plate, contiguous block, fixed
Position screw rod, adjusting screw rod, synchromesh gear and selector lever, the positioning seat be connected to chuck drive end bearing bracket and chuck rear end cap it
Between, cover plate is fixed on positioning seat, and contiguous block is connected with chuck drive end bearing bracket, and positioning screw is arranged on positioning seat, adjusting screw rod
Quantity it is corresponding with the quantity of claw, each claw is engaged with corresponding adjusting screw rod, and adjusting screw rod is nibbled with synchromesh gear
Close, selector lever is arranged on chuck drive end bearing bracket；It is rational in infrastructure, it is easy to operate, processing round piece and major part can be achieved not
Regular workpiece, meet people's use demand.
Preferably, being provided with the slotted eye of different stalls on chuck drive end bearing bracket of the present invention, selector lever is arranged on correspondingly
In the slotted eye of gear.
Preferably, gear of the present invention includes linkage shelves, moves shelves and neutral gear alone；Pass through clamping different shape work
Part carries out the regulation of different stalls.
Preferably, selector lever of the present invention is arranged on the top of chuck drive end bearing bracket；It is easy to operation.
Preferably, claw of the present invention is provided with rack, the tooth of adjusting screw rod one end engages with the rack of claw, should
The tooth of the adjusting screw rod other end engages with synchromesh gear.
Preferably, claw of the present invention is three, three claws are uniformly arranged on chuck drive end bearing bracket.
Preferably, three claws of the present invention are uniform in 120 ° in chuck drive end bearing bracket；So that clamping is more convenient, add
The precision of work is higher.
Preferably, spanner jack of the present invention is three, three spanner jacks are each provided at the side of three claws.
Preferably, being provided with screwed hole on positioning seat of the present invention, positioning screw is installed in the screwed hole；Pass through
Positioning screw can be adjusted axially.
The present invention compared with prior art, has advantages below and effect：1st, it is rational in infrastructure, it is easy to operate, it can be achieved to add
Work round piece and most of irregular workpiece, efficiency high, securely and reliably；2nd, can rapid operation, clamping major part shape is each
Different part, without changing chuck, there is the function of scroll chuck and chuck；3rd, service life is grown, and manufacturing process is simple,
Its cost is low；4th, without the worry for changing chuck, the time is saved, improves operating efficiency, the productivity of enterprise；5th, peace is reduced
Full hidden danger, particularly small processing mill, when changing chuck, there is safety in no loop wheel machine, it is necessary to which manually lift chuck is installed on lathe
Hidden danger.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the present invention.
Fig. 2 is the gear adjusting structure schematic diagram that the concentric workpiece of clamping with three-jaw chuck is realized in the embodiment of the present invention.
Fig. 3 is the gear adjusting structure signal that the eccentric and irregular workpiece of clamping with three-jaw chuck is realized in the embodiment of the present invention
Figure.
Fig. 4 is the gear adjusting structure schematic diagram that neutral position is in the embodiment of the present invention.
In figure：Chuck drive end bearing bracket 1, chuck rear end cap 2, claw 3, positioning seat 4, cover plate 5, contiguous block 6, positioning screw 7, adjust
Save screw rod 8, synchromesh gear 9, selector lever 10, spanner jack 11, slotted eye 12, rack 13.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, and following examples are to this hair
Bright explanation and the invention is not limited in following examples.
Embodiment.
Referring to Fig. 1 to Fig. 4, the present embodiment, which uses scroll chuck, includes chuck drive end bearing bracket 1, chuck rear end cap 2 and multiple cards
Pawl 3, chuck drive end bearing bracket 1 and chuck rear end cap 2 are mutually matched, and the side of chuck drive end bearing bracket 1 is provided with spanner jack 11, spanner jack
11 be three, and three spanner jacks 11 are each provided at the side of three claws 3, and multiple claws 3 are uniformly arranged on chuck drive end bearing bracket 1
On.
The present embodiment positioning seat 4 is connected between chuck drive end bearing bracket 1 and chuck rear end cap 2, and cover plate 5 is fixed on positioning seat 4
On, contiguous block 6 is connected with chuck drive end bearing bracket 1, and positioning screw 7 is arranged on positioning seat 4.
The quantity of the present embodiment adjusting screw rod 8 is corresponding with the quantity of claw 3, each claw 3 with corresponding adjusting screw rod 8
It is engaged, adjusting screw rod 8 is engaged with synchromesh gear 9, and selector lever 10 is arranged on chuck drive end bearing bracket 1.
The slotted eye 12 of different stalls is provided with the present embodiment chuck drive end bearing bracket 1, selector lever 10 is arranged on respective notch
In slotted eye 12, the selector lever 10 is arranged on the top of chuck drive end bearing bracket 1.
Claw 3 in the present embodiment is provided with rack 13, and the tooth of the one end of adjusting screw rod 8 engages with the rack 13 of claw 3, should
The tooth of the other end of adjusting screw rod 8 engages with synchromesh gear 9；Claw 3 is three, and three claws 3 are uniformly arranged on chuck front end
On lid 1；It is uniform in 120 ° in guide groove of three claws 3 in chuck drive end bearing bracket 1.
Screwed hole is provided with the present embodiment positioning seat 4, the positioning screw 7 that can be adjusted axially is installed in the screwed hole.
The present embodiment gear includes linkage shelves, moves shelves and neutral gear alone.
Referring to Fig. 2-Fig. 4, the present embodiment realizes that three claws 3 link or each moved by hanging shelves, has scroll chuck
With the function of chuck, the principle explanation of scroll chuck and chuck function is realized by following three motion：
（1）Circular pieces clamping
Linkage shelves are suspended to by selector lever 10, make the inner cylinder gear change position of chuck drive end bearing bracket 1, a Cylinder Gear
The tooth of wheel is engaged with the rack 13 on three claws 3, and the tooth of a roller gear is nibbled with the gear inside chuck drive end bearing bracket 1 in addition
Close, rotating a wherein roller gear with chuck key can be such that the pawl of three chucks moves together, so as to realize clamping circle work
Part.
（2）Irregular parts fixation and eccentric shaft
It is suspended to by selector lever 10 and moves shelves alone, makes the inner cylinder gear change position of chuck drive end bearing bracket 1, a circle
The tooth of stud wheel engages with the rack 13 on three claws 3, in addition the tooth of a roller gear and the gear inside chuck drive end bearing bracket 1
Disengage, rotate a wherein roller gear with chuck key and can only make to engage a claw 3 with it and move, other two claws 3
Do not move, other two roller gears need to be rotated with chuck key respectively by moving, so as to realize the irregular workpiece of clamping and partially
Mandrel.
（3）Other operation principles
Neutral gear is suspended to by selector lever 10, makes the inner cylinder gear change position of chuck drive end bearing bracket 1, a roller gear
Tooth disengaged with the rack 13 on three claws 3, the tooth of a roller gear and being out of gear inside chuck drive end bearing bracket 1 in addition,
Realize neutral.It is because after the irregular part of clamping and eccentric shaft to set neutral, and chuck three-jaw can be made to reset to central point, is carried out
Round piece is processed.In neutral position, promote multi-purpose chuck to reset, ensure that gear smoothly switches.
By above-mentioned elaboration, those skilled in the art can implement.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be different, and the above content described in this specification is only to structure example explanation of the present invention.It is all according to
The equivalence changes or simple change done according to the construction described in inventional idea of the present invention, feature and principle, are included in this hair
In the protection domain of bright patent.Those skilled in the art can do various to described specific embodiment
The modification of various kinds or supplement are substituted using similar mode, without departing from structure of the invention or surmount present claims
Scope defined in book, protection scope of the present invention all should be belonged to.
Claims (8)
1. a kind of multi-purpose scroll chuck, including chuck drive end bearing bracket, chuck rear end cap and multiple claws, the chuck drive end bearing bracket and card
Back-end disk lid is mutually matched, and the side of chuck drive end bearing bracket is provided with spanner jack, and multiple claws are uniformly arranged on chuck drive end bearing bracket,
It is characterized in that：Also include positioning seat, cover plate, contiguous block, positioning screw, adjusting screw rod, synchromesh gear and selector lever, it is described
Positioning seat is connected between chuck drive end bearing bracket and chuck rear end cap, and cover plate is fixed on positioning seat, contiguous block and chuck drive end bearing bracket
Be connected, positioning screw be arranged on positioning seat on, the quantity of adjusting screw rod is corresponding with the quantity of claw, each claw with it is corresponding
Adjusting screw rod is engaged, and claw is provided with rack, and the tooth of adjusting screw rod one end engages with the rack of claw, and the adjusting screw rod is another
The tooth at end is engaged with synchromesh gear, and selector lever is arranged on chuck drive end bearing bracket.
2. multi-purpose scroll chuck according to claim 1, it is characterised in that：Different stalls are provided with the chuck drive end bearing bracket
Slotted eye, selector lever is arranged in the slotted eye of respective notch.
3. multi-purpose scroll chuck according to claim 2, it is characterised in that：The gear includes linkage shelves, moved alone
Shelves and neutral gear.
4. multi-purpose scroll chuck according to claim 1, it is characterised in that：The selector lever is arranged on chuck drive end bearing bracket
Top.
5. multi-purpose scroll chuck according to claim 1, it is characterised in that：The claw is three, and three claws are equal
Cloth is arranged on chuck drive end bearing bracket.
6. multi-purpose scroll chuck according to claim 5, it is characterised in that：Three claws are in chuck drive end bearing bracket
120 ° uniform.
7. multi-purpose scroll chuck according to claim 1, it is characterised in that：The spanner jack is three, and this three are pulled
Hand inserting hole is each provided at the side of three claws.
8. multi-purpose scroll chuck according to claim 1, it is characterised in that：Screwed hole is provided with the positioning seat, should
The positioning screw that can be adjusted axially is installed in screwed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734575.5A CN106216725B (en) | 2016-08-28 | 2016-08-28 | Multi-purpose scroll chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734575.5A CN106216725B (en) | 2016-08-28 | 2016-08-28 | Multi-purpose scroll chuck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106216725A CN106216725A (en) | 2016-12-14 |
| CN106216725B true CN106216725B (en) | 2018-01-16 |
Family
ID=57554636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610734575.5A Expired - Fee Related CN106216725B (en) | 2016-08-28 | 2016-08-28 | Multi-purpose scroll chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106216725B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414659A (en) * | 2017-09-01 | 2017-12-01 | 宁波锴立精密轴承有限公司 | A kind of bearing inner wall polishing processing unit (plant) |
| CN108436122A (en) * | 2018-03-23 | 2018-08-24 | 嘉善翰英五金机械厂 | A kind of pneumatic two-way two linkages four paws self-centering chuck |
| CN109351996B (en) * | 2018-11-20 | 2020-04-03 | 慈溪市奥菱机床附件有限公司 | Three-jaw chuck with zipper function |
| CN109939359A (en) * | 2019-03-15 | 2019-06-28 | 许米乐 | Adjustable Kato formula auxiliary positioning layer and auxiliary fixing device for probe |
| CN111941106A (en) * | 2020-08-21 | 2020-11-17 | 湖南机电职业技术学院 | Twist drill clamp convenient to mount and used for four-station tool rest of numerically controlled lathe |
| CN112338233A (en) * | 2020-10-28 | 2021-02-09 | 刘晋通 | Automatic deep hole drill machine tool |
| CN113458699B (en) * | 2021-09-03 | 2021-11-09 | 新沂天晟新材料有限公司 | Fastening clamp suitable for metal pressure container |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2985459A (en) * | 1959-03-12 | 1961-05-23 | Lever Bias Machine Corp | Releasable work holding device |
| CN1214288A (en) * | 1997-10-12 | 1999-04-21 | 潘忠勋 | Multipurpose three-jaw chuck |
| CN1712160A (en) * | 2005-06-22 | 2005-12-28 | 王洋 | Multifunctional lathe gripping jaw |
| CN201257530Y (en) * | 2008-09-17 | 2009-06-17 | 张毅 | Multifunctional mechanical chuck |
| CN103817359A (en) * | 2014-01-24 | 2014-05-28 | 华南理工大学 | Novel rectangular flexible four-jaw chuck |
| CN206139868U (en) * | 2016-08-28 | 2017-05-03 | 浙江省机电技师学院 | Multi -purpose three -jaw chuck |
-
2016
- 2016-08-28 CN CN201610734575.5A patent/CN106216725B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2985459A (en) * | 1959-03-12 | 1961-05-23 | Lever Bias Machine Corp | Releasable work holding device |
| CN1214288A (en) * | 1997-10-12 | 1999-04-21 | 潘忠勋 | Multipurpose three-jaw chuck |
| CN1712160A (en) * | 2005-06-22 | 2005-12-28 | 王洋 | Multifunctional lathe gripping jaw |
| CN201257530Y (en) * | 2008-09-17 | 2009-06-17 | 张毅 | Multifunctional mechanical chuck |
| CN103817359A (en) * | 2014-01-24 | 2014-05-28 | 华南理工大学 | Novel rectangular flexible four-jaw chuck |
| CN206139868U (en) * | 2016-08-28 | 2017-05-03 | 浙江省机电技师学院 | Multi -purpose three -jaw chuck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106216725A (en) | 2016-12-14 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cao Xiaoqi Inventor after: Feng Junmin Inventor after: Sun Chuan Inventor after: Hu Zhitu Inventor after: Wang Yongqing Inventor before: Hu Zhitu Inventor before: Wang Yongqing |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170413 Address after: 322000 Yiwu, Zhejiang City, North Road, No. 60, No. Applicant after: ZHEJIANG INSTITUTE OF MECHANICAL AND ELECTRICAL TECHNICIAN Address before: 322000 Yiwu, Zhejiang City, North Road, No. 60, No. Applicant before: Hu Zhitu |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20210828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |