CN107116242A - A kind of adjustable chuck and lathe - Google Patents
A kind of adjustable chuck and lathe Download PDFInfo
- Publication number
- CN107116242A CN107116242A CN201710507867.XA CN201710507867A CN107116242A CN 107116242 A CN107116242 A CN 107116242A CN 201710507867 A CN201710507867 A CN 201710507867A CN 107116242 A CN107116242 A CN 107116242A
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- China
- Prior art keywords
- claw
- cut
- chute
- support
- ring
- 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.)
- Granted
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 171
- 238000005520 cutting process Methods 0.000 claims description 73
- 210000005056 cell body Anatomy 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 238000007514 turning Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B23B31/16045—Jaws movement actuated by screws and nuts or oblique racks
-
- 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
- B23B31/16045—Jaws movement actuated by screws and nuts or oblique racks
- B23B31/1605—Details of the jaws
- B23B31/16054—Form of the jaws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention belongs to machining fixture technical field, a kind of adjustable chuck and lathe are disclosed.Wherein, adjustable chuck includes：Deck, chute, outside fix claw, interior positioning claw and support claw.Chute is provided with four, each chute along deck radius and is provided with external chute screw mandrel and internal chute screw mandrel.Outside fix claw is provided with four, and upside is provided with outside fix groove, outside fix groove and is provided with outside fix screw mandrel.Interior positioning claw is provided with four, and upside is provided with interior locating slot, interior locating slot and is provided with interior positioning screw rod.Support claw is provided with four groups.Wherein, lathe, including adjustable chuck as described above.The outside fix claw of the present invention is equipped with the interior claw that positions so that ring to be cut is fixed all the time, it is to avoid secondary positioning, improves machining accuracy.Being equipped with for support claw and outside fix claw and interior positioning claw, effectively reduces line of cut above section and is got rid of winged risk.
Description
Technical field
The present invention relates to machining fixture technical field, more particularly to a kind of adjustable chuck and lathe.
Background technology
For the cutting production (by a ring along slitting longitudinally into two highly identical or different rings) of ring,
Lathe is one of conventional process equipment in addition to special cutting device.It is existing to be to the process steps of ring with lathe,
First ring to be cut is positioned on lathe on existing chuck, the card that four are set in cross on chuck is then adjusted
Pawl, fixation is supported by ring bottom from inner or outer side, is then successively cut respectively inside and outside with lathe tool.This
Planting the shortcoming of chuck assembly is：In cutting, line of cut above section ring is free state, vibrates larger, stability deficiency,
Easily lathe tool is damaged, serious even causes breaking, and completes moment, the ring of line of cut above section in cutting
In the presence of being got rid of winged risk.
The content of the invention
Cutting ring line of cut above section, which can be treated, it is an object of the invention to provide one kind carries out effectively support admittedly
Fixed adjustable chuck.
Another object of the present invention is to provide a kind of lathe, including adjustable chuck as described above.
For up to the first purpose, the present invention uses following technical scheme：
A kind of adjustable chuck, including：
Deck, in flattened cylindrical shape, installation settings is on lathe；
Chute, is arranged in deck disc face, for place be provided with ring to be cut, the chute it is separate
External chute screw mandrel and internal chute screw mandrel；
Outside fix claw, it is adjustable to be slideably positioned in chute, for treating cutting ring from outside position admittedly
It is fixed, it is provided with the outside fix claw in outside fix groove, the outside fix groove and is provided with outside fix screw mandrel；
Interior positioning claw, it is adjustable to be slideably positioned in chute, for treating cutting ring from inner side position admittedly
It is fixed, it is provided with the interior positioning claw in interior locating slot, the interior locating slot and is provided with interior positioning screw rod；
Claw is supported, fixation is supported for treating cutting ring line of cut above section, is being treated outside cutting ring
When side is cut, the support claw is arranged on interior locating slot and is engaged with the interior positioning screw rod in interior locating slot,
Treat on the inside of cutting ring when being cut, the support claw be arranged on outside fix groove and with the outside fix in outside fix groove
Screw mandrel is engaged.
Preferably, being provided with four chutes in the same disc face of deck, each chute is in deck disc face along card
Seat radius is set, and four chutes are in cross and symmetrical relative to deck axle center；
The outside fix claw is provided with four, four outside fix claws be respectively arranged in four chutes and with chute
External chute screw mandrel be engaged, the external chute screw mandrel can drive the movement on chute of outside fix claw thereon right from outside
Ring to be cut is fixed on the positioning；
The interior positioning claw be provided with four, four position claw be respectively arranged in four chutes and with chute
Internal chute screw mandrel be engaged, the internal chute screw mandrel can drive the movement on chute of interior positioning claw thereon right from inner side
Ring to be cut is fixed on the positioning；
The support claw is provided with four groups, treat cut on the outside of cutting ring when, four groups of support claws are distinguished
It is arranged on four interior locating slots and is engaged with the interior positioning screw rod in interior locating slot, is cut treating on the inside of cutting ring
When cutting, four groups of support claws are respectively arranged on four outside fix grooves and are engaged with the outside fix screw mandrel in outside fix groove, institute
State support claw relative to chute height be higher than ring line of cut to be cut height, for from outside or inner side to be cut
Ring is supported fixation.
Preferably, one end that the outside fix claw is in contact with ring to be cut is flat surface, the interior positioning
One end that claw is in contact with ring to be cut is the raised cambered surface that radian is less than ring inner circle to be cut.Above-mentioned outside fix claw
With the setting of interior positioning claw concrete structure, outside fix claw and interior positioning claw and the contact surface of ring to be cut are added
Product, improves and treats security and stability that cutting ring is fixed.
Preferably, described support claw one end is the raised cambered surface that radian is less than ring inner circle to be cut, the other end is
Flat surface, treat be supported fixed on the inside of cutting ring when, cambered surface one end of the support claw and ring to be cut
Be in contact, treat be supported fixed on the outside of cutting ring when, plane one end of the support claw and ring phase to be cut
Contact.The setting of above-mentioned support claw concrete structure, adds the contact area of support claw and ring to be cut, improves pair
The security and stability of ring support to be cut.
Preferably, the chute is independent cell body, the chute is secured by bolts on the deck.Above-mentioned chute
Be independently arranged, effectively reduce processing prepare cost and replace safeguard convenience and cost.What above-mentioned bolt was fixed sets
Put so that fixation of the chute on deck is more firm, so as to improve the stability for treating the positioning of cutting ring and support.
It is described many when treating cutting ring and being supported preferably, every group of support claw includes many sub- support claws
Individual sub- support claw is arranged side by side on the vertical direction perpendicular to deck disc face, treats cutting ring at different height respectively
It is supported fixation.The setting of above-mentioned many sub- support claws so that support claw to be fitted with ring to be cut even closer, except
The constant tubular ring of radius from top to bottom can be supported, moreover it is possible to closely support the special-shaped ring of radius variable from top to bottom, have
The vibration of line of cut top ring is reduced to effect, structural stability of the above-mentioned top ring in cutting is improved, reduces
The danger of lathe tool breaking, in addition, many sub- support claws are equipped with so that support claw is adjustable in the height of support,
For the ring to be cut of different height, from the sub- support claw of different numbers, a variety of different height chis can be applied to
Very little ring to be cut.
Preferably, being provided with support slot on the sub- support claw, support screw is set, to be cut in the support slot
When cutting ring and being supported, sub- support claw and the outside fix screw mandrel of bottom be ordinatedly arranged on outside fix groove or with interior positioning
Screw mandrel is ordinatedly arranged on interior locating slot, and the sub- support claw of top is arranged at the support slot of lower section sub- support claw adjacent thereto
It is engaged above and with the support screw in support slot, the sub- support claw of the top is higher than ring to be cut relative to the height of chute
The height of line of cut.The setting of above-mentioned sub- support claw concrete structure and support adjusting method, it is simple in construction, it is easy to adjust, can
Cutting ring is treated simultaneously in each respective heights is supported fixation.
Preferably, the specification of the outside fix claw, interior positioning claw and sub- support claw is consistent.It is above-mentioned to set
Put, the processing for effectively reducing the present invention prepares cost, convenience is replaced in the dismounting for improving associated components.
For up to another object, the invention provides a kind of lathe, including adjustable chuck as described above.
Beneficial effects of the present invention：Outside fix claw with it is interior positioning claw be engaged from bottom treat cutting ring determined
The fixed setting in position so that treating cutting ring from Inside To Outside or from outside to during the progress cutting conversion of inner side, it is to be cut
Cut ring to be fixed all the time, it is to avoid the secondary positioning of ring to be cut, improve machining accuracy.Support claw and outside fix card
Being equipped with for pawl and interior positioning claw, is avoiding the interference of the cutting to Lathe turning tool, is completing to treat cutting ring full-height
While support, effectively reduce and complete the moment in cutting, the ring of line of cut above section is got rid of winged risk.
Brief description of the drawings
Fig. 1 is the front view for the adjustable chuck that embodiment of the present invention is provided；
Fig. 2 is Fig. 1 top view；
Fig. 3 is Fig. 1 semi-cutaway；
Fig. 4 be treat cutting ring on the outside of cut when, embodiment of the present invention offer adjustable chuck to be cut
Cut the structural representation of ring clamping；
Fig. 5 be treat cutting ring on the inside of cut when, embodiment of the present invention offer adjustable chuck to be cut
Cut the structural representation of ring clamping.
In figure：
100th, ring；101st, line of cut；
1st, deck；
2nd, chute；21st, external chute screw mandrel；22nd, internal chute screw mandrel；23rd, bolt；
3rd, outside fix claw；31st, outside fix groove；32nd, outside fix screw mandrel；
4th, interior positioning claw；41st, interior locating slot；42nd, interior positioning screw rod；
5th, claw is supported；51st, sub- support claw；511st, support slot；512nd, support screw.
Embodiment
Embodiments of the invention are described below in detail, the example of embodiment is shown in the drawings, wherein identical from beginning to end
Or similar label represents same or similar element or the element with same or like function.Retouched below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
As Figure 1-Figure 5, the invention provides a kind of adjustable chuck, for annular element to be fixed.It is above-mentioned adjustable
Chuck includes：Deck 1, chute 2, outside fix claw 3, interior positioning claw 4 and support claw 5.Above-mentioned deck 1 is in flattened cylindrical
Shape, installation settings is on the board of lathe.Above-mentioned chute 2 is provided with four along the radius of deck 1, and four chutes 2 are set in cross
It is placed in the disc face of deck 1 and symmetrical relative to the axle center of deck 1, for evenly placing ring 100 to be cut, in addition, each
Separate external chute screw mandrel 21 and internal chute screw mandrel 22 is disposed with from the outside to the core along the radius of deck 1 in chute 2.On
State outside fix claw 3 and be provided with four, four outside fix claws 3 be respectively arranged in four chutes 2 and with the outer cunning in chute 2
Groove screw mandrel 21 is engaged, and above-mentioned external chute screw mandrel 21 can drive outside fix claw 3 thereon to be moved on chute 2, to from
Treat cutting ring 100 and be fixed on the positioning in outside.Each upside of outside fix claw 3 is provided with outside fix groove 31, each outer fixed
Outside fix screw mandrel 32 is provided with the groove 31 of position.Above-mentioned interior positioning claw 4 is provided with positioning claw 4 in four, four and set respectively
It is engaged in four chutes 2 and with the internal chute screw mandrel 22 in chute 2, above-mentioned internal chute screw mandrel 22 can drive thereon interior
Positioning claw 4 is moved on chute 2, is fixed on the positioning to treat cutting ring 100 from inner side.Positioning claw 4 in each
Upside is provided with interior locating slot 41, and interior positioning screw rod 42 is provided with each interior locating slot 41.Above-mentioned support claw 5 is provided with four
Group.When treating cutting ring 100 outside and being cut, four groups of support claws 5 be respectively arranged on four interior locating slots 41 and
It is engaged with the interior positioning screw rod 42 in interior locating slot 41, above-mentioned interior positioning screw rod 42 can drive support claw 5 thereon to exist
Moved on interior locating slot 41, to support fixation from the inner side of ring 100 to be cut.Treating in cutting ring 100
When side is cut, four groups of support claws 5 be respectively arranged on four outside fix grooves 31 and with the outside fix in outside fix groove 31
Screw mandrel 32 is engaged, and above-mentioned outside fix screw mandrel 32 can drive support claw 5 thereon to be moved on outer locating slot 31, to from
The outside of ring 100 to be cut supports fixation.Also, above-mentioned support claw 5 is higher than to be cut relative to the height of chute 2
Cut the height of the line of cut 101 of ring 100.
Specifically, the above-mentioned downside of outside fix claw 3 is provided with the screw thread being engaged with external chute screw mandrel 21, above-mentioned interior positioning
The downside of claw 4 is provided with the screw thread being engaged with internal chute screw mandrel 22, passes through cooperation of the screw mandrel with corresponding screw thread, above-mentioned external chute
Screw mandrel 21 and internal chute screw mandrel 22 are able to realize the driving of externally positioning claw 3 and interior positioning claw 4.Similarly, above-mentioned branch
Support claw 5 downside is provided with the screw thread being engaged respectively with outside fix screw mandrel 32 and interior positioning screw rod 42, by screw mandrel with it is corresponding
The cooperation of screw thread, above-mentioned outside fix screw mandrel 32 and interior positioning screw rod 42 are able to realize the driving to supporting claw 5.More have
Body, in the present embodiment, height of the support claw 5 when supporting operation relative to chute 2 is overall higher than ring 100 to be cut
Height.
First, ring 100 to be cut is positioned on above-mentioned deck 1 in specific operation by the present invention.Then, lead to respectively
External chute screw mandrel 21 and the driving outside fix of internal chute screw mandrel 22 claw 3 and interior positioning claw 4 are crossed, from the bottom of ring 100 to be cut
Centering positioning fixation is carried out to it.Afterwards, cutting ring 100 is treated from inner side by interior positioning screw rod 42 driving support claw 5
Fixation is supported, cutting ring 100 is treated in outside with Lathe turning tool and is cut.Then, will by interior positioning screw rod 42
Support claw 5 is removed from the inner side of ring 100 to be cut, by the driving support claw 5 of outside fix screw mandrel 32 from outside to be cut
Ring 100 is supported fixation, treats cutting ring 100 in inner side with Lathe turning tool and is cut, and then completes to ring 100
Cutting operation.
The present invention outside fix claw 3 with it is interior positioning claw 4 be engaged from bottom treat cutting ring 100 carry out position admittedly
Fixed setting so that treating cutting ring 100 from Inside To Outside or from outside to during the progress cutting conversion of inner side, it is to be cut
Ring 100 is fixed all the time, it is to avoid the secondary positioning of ring 100 to be cut, improves machining accuracy.Support claw 5 and outer
Positioning claw 3 and interior positioning claw 4 are equipped with, and avoided cutting to Lathe turning tool interference, are being completed to treat cut ring
While the full-height of part 100 is supported, effectively reduce and complete the moment in cutting, the ring 100 of the above section of line of cut 101 is got rid of
Winged risk.
One end that above-mentioned outside fix claw 3 is in contact with ring 100 to be cut is flat surface, the interior positioning claw 4
The one end being in contact with ring 100 to be cut is the raised cambered surface that radian is less than the inner circle of ring 100 to be cut.Above-mentioned outside fix card
The setting of pawl 3 and the interior positioning concrete structure of claw 4, adds outside fix claw 3 and interior positioning claw 4 and ring to be cut
100 contact area, improves and treats security and stability that cutting ring 100 is fixed.
Above-mentioned one end of support claw 5 is the raised cambered surface that radian is less than the inner circle of ring 100 to be cut, and the other end is smooth one
Face.When treating cutting ring 100 inner side and being supported fixed, cambered surface one end of above-mentioned support claw 5 and ring 100 to be cut
It is in contact, when treating cutting ring 100 outside and being supported fixed, plane one end and the ring to be cut of above-mentioned support claw 5
Part 100 is in contact.The setting of the above-mentioned concrete structure of support claw 5, adds the support contact with ring 100 to be cut of claw 5
Area, improves and treats security and stability that cutting ring 100 is supported.
Specifically, above-mentioned chute 2 is the cell body of separately machined manufacture, above-mentioned chute 2 is fixed on above-mentioned card by bolt 23
On seat 1.Being independently arranged for above-mentioned chute 2, effectively reduces processing and prepares cost and replace the convenience and cost safeguarded.On
State the setting of the fixation of bolt 23 so that fixation of the chute 2 on deck 1 is more firm, cutting ring 100 is treated so as to improve
The stability of positioning and support.
Above-mentioned every group of support claw 5 includes many sub- support claws 51, when treating the outside of cutting ring 100 and being supported,
Above-mentioned many sub- support claws 51 are arranged side by side on the vertical direction perpendicular to the disc face of deck 1, respectively at different height pair
Ring 100 to be cut is supported fixation.In the present embodiment, exemplified by two sub- support claws 51 are set.Above-mentioned many height branch
The setting of support claw 51 so that support claw 5 to be fitted with ring 100 to be cut even closer, except that can support from top to bottom partly
The constant tubular ring 100 in footpath, moreover it is possible to closely support the special-shaped ring 100 of radius variable from top to bottom, significantly reduce and cut
The vibration of the top ring 100 of secant 101, improves structural stability of the ring 100 on the top of line of cut 101 in cutting, drop
The low danger of lathe tool breaking, in addition, many sub- support claws 51 are equipped with so that height of the support claw 5 in support
It is upper adjustable, for the ring to be cut 100 of different height, from the sub- support claw 51 of different numbers, it can be applied to many
Plant the ring to be cut 100 of different height size.
Specifically, the above-mentioned upside of sub- support claw 51 is provided with support slot 511, above-mentioned support slot 511 and is provided with supporting wire
Bar 512, many sub- in the vertical directions of support claw 51 are arranged side by side.It is most lower when treating cutting ring 100 outside and being supported
The sub- support claw 51 of side is arranged on outside fix groove 31 and is equipped with the outside fix screw mandrel 32 in it, the sub- support claw of top
51 are arranged on the support slot 511 of lower section sub- support claw 51 adjacent thereto and match with the support screw 512 in support slot 511
Close, the sub- support claw 51 of the top is higher than the height of the line of cut 101 of ring 100 to be cut relative to the height of chute 2, drives respectively
Dynamic outside fix screw mandrel 32 and each support screw 512, the support for completing to treat the cutting each respective heights of ring 100 are fixed.Right
When the inner side of ring to be cut 100 is supported, the sub- support claw 51 of bottom be arranged on interior locating slot 41 and with it in
Positioning screw rod 42 is equipped with, and the sub- support claw 51 of top is arranged at the support slot 511 of lower section sub- support claw 51 adjacent thereto
It is engaged above and with the support screw 512 in support slot 511, the sub- support claw 51 of the top is higher than relative to the height of chute 2
The height of the line of cut 101 of ring 100 to be cut, drives interior positioning screw rod 42 and each support screw 512, completes to be cut respectively
The support for cutting each respective heights of ring 100 is fixed.Specifically, the downside of above-mentioned sub- support claw 51 is provided with and support screw 512
The screw thread being engaged, by the cooperation of screw thread and screw mandrel, above-mentioned support screw 512 can realize the driving to sub- support claw 51.
The setting of the above-mentioned concrete structure of sub- support claw 51 and support adjusting method, it is simple in construction, it is easy to adjust, can be in each respective heights
Cutting ring 100 is treated simultaneously is supported fixation.
More specific, the specification one of outside fix claw 3 described above, interior positioning claw 4 and sub- support claw 51
Cause.Above-mentioned setting, the processing for effectively reducing the present invention prepares cost, and convenience is replaced in the dismounting for improving associated components.
Specifically, the adjustable chuck of the present invention can be applied to all kinds of lathes or other process equipments such as vertical lathe
On.
Present invention also offers a kind of lathe, including adjustable chuck as described above.The present invention outside fix claw 3 with it is interior
Positioning claw 4 is engaged from bottom and treats the setting that cutting ring 100 is fixed on the positioning so that treating cutting ring 100
From Inside To Outside or from outside to inner side carry out cutting conversion when, ring 100 to be cut fixed all the time, it is to avoid to be cut
The secondary positioning of ring 100, improves machining accuracy.Support the cooperation of claw 5 and outside fix claw 3 and interior positioning claw 4
Set, while avoiding the interference of the cutting to Lathe turning tool, completing to treat the full-height support of cutting ring 100, effectively reduction
The moment is completed in cutting, the ring 100 of the above section of line of cut 101 is got rid of winged risk.
Obviously, the above embodiment of the present invention is just for the sake of clear explanation example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Any modifications, equivalent substitutions and improvements made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (9)
1. a kind of adjustable chuck, it is characterised in that including：
Deck (1), in flattened cylindrical shape, installation settings is on lathe；
Chute (2), is arranged in deck (1) disc face, is provided with for placing in ring to be cut (100), the chute (2)
Separate external chute screw mandrel (21) and internal chute screw mandrel (22)；
Outside fix claw (3), it is adjustable to be slideably positioned in chute (2), carried out for treating cutting ring (100) from outside
Positioning is fixed, and is provided with the outside fix claw (3) in outside fix groove (31), the outside fix groove (31) and is provided with outside fix
Screw mandrel (32)；
Interior positioning claw (4), it is adjustable to be slideably positioned in chute (2), carried out for treating cutting ring (100) from inner side
Positioning is fixed, and is provided with the interior positioning claw (4) in interior locating slot (41), the interior locating slot (41) and is provided with interior positioning
Screw mandrel (42)；
Claw (5) is supported, fixation is supported for treating cutting ring (100) line of cut (101) above section, to be cut
Cut when being cut on the outside of ring (100), the support claw (5) be arranged on interior locating slot (41) and with interior locating slot (41)
Interior interior positioning screw rod (42) is engaged, treat cut on the inside of cutting ring (100) when, the support claw (5) sets
It is placed on outside fix groove (31) and is engaged with the outside fix screw mandrel (32) in outside fix groove (31).
2. adjustable chuck according to claim 1, it is characterised in that be provided with four in deck (1) same disc face
The chute (2), each chute (2) is set in deck (1) disc face along deck (1) radius, and four chutes (2) are in cross
And it is symmetrical relative to deck (1) axle center；
The outside fix claw (3) is provided with four, four outside fix claws (3) be respectively arranged in four chutes (2) and with
External chute screw mandrel (21) in chute (2) is engaged, and the external chute screw mandrel (21) can drive outside fix claw (3) thereon
Movement is treated cutting ring (100) from outside and is fixed on the positioning on chute (2)；
The interior positioning claw (4) be provided with four, four position claw (4) be respectively arranged in four chutes (2) and with
Internal chute screw mandrel (22) in chute (2) is engaged, and the internal chute screw mandrel (22) can drive interior positioning claw (4) thereon
Movement is treated cutting ring (100) from inner side and is fixed on the positioning on chute (2)；
The support claw (5) is provided with four groups, treat cut on the outside of cutting ring (100) when, four groups of support claws
(5) it is respectively arranged on four interior locating slots (41) and is engaged with the interior positioning screw rod (42) in interior locating slot (41), right
When being cut on the inside of ring (100) to be cut, four groups of support claws (5) be respectively arranged on four outside fix grooves (31) and with
Outside fix screw mandrel (32) in outside fix groove (31) is engaged, and the support claw (5) is higher than relative to the height of chute (2) treats
The height of ring (100) line of cut (101) is cut, fixation is supported for treating cutting ring (100) from outside or inner side.
3. adjustable chuck according to claim 2, it is characterised in that the outside fix claw (3) and ring to be cut
(100) one end being in contact is flat surface, and the interior positioning claw (4) is with one end that ring to be cut (100) is in contact
Radian is less than the raised cambered surface of ring to be cut (100) inner circle.
4. adjustable chuck according to claim 2, it is characterised in that described support claw (5) one end is less than for radian treats
The raised cambered surface of ring (100) inner circle is cut, the other end is flat surface, be supported treating on the inside of cutting ring (100)
When fixed, cambered surface one end of the support claw (5) is in contact with ring to be cut (100), is treating cutting ring (100) outside
When side is supported fixed, plane one end of the support claw (5) is in contact with ring to be cut (100).
5. adjustable chuck according to claim 2, it is characterised in that the chute (2) is independent cell body, the chute
(2) it is fixed on by bolt (23) on the deck (1).
6. according to any described adjustable chucks of claim 2-5, it is characterised in that every group of support claw (5) includes many height
Support claw (51), treat cutting ring (100) be supported when, the multiple sub- support claw (51) is perpendicular to deck (1)
It is arranged side by side on the vertical direction of disc face, treats cutting ring (100) at different height respectively and be supported fixation.
7. adjustable chuck according to claim 6, it is characterised in that be provided with support slot on the sub- support claw (51)
(511) support screw (512), is set in the support slot (511), when treating cutting ring (100) and being supported, bottom
Sub- support claw (51) be ordinatedly arranged on outside fix groove (31) or match somebody with somebody with interior positioning screw rod (42) with outside fix screw mandrel (32)
It is arranged on interior locating slot (41) with closing, the sub- support claw (51) of top is arranged at lower section sub- support claw (51) adjacent thereto
It is engaged on support slot (511) and with the support screw (512) in support slot (511), the sub- support claw (51) of the top is relative
It is higher than the height of ring to be cut (100) line of cut (101) in the height of chute (2).
8. adjustable chuck according to claim 7, it is characterised in that the outside fix claw (3), interior positioning claw (4)
And the specification of sub- support claw (51) is consistent.
9. a kind of lathe, it is characterised in that including any described adjustable chucks of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507867.XA CN107116242B (en) | 2017-06-28 | 2017-06-28 | Adjustable chuck and lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507867.XA CN107116242B (en) | 2017-06-28 | 2017-06-28 | Adjustable chuck and lathe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107116242A true CN107116242A (en) | 2017-09-01 |
| CN107116242B CN107116242B (en) | 2023-11-03 |
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ID=59720223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710507867.XA Active CN107116242B (en) | 2017-06-28 | 2017-06-28 | Adjustable chuck and lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107116242B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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|---|---|
| CN107116242B (en) | 2023-11-03 |
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