CN107297517A - A kind of chuck and lathe - Google Patents
A kind of chuck and lathe Download PDFInfo
- Publication number
- CN107297517A CN107297517A CN201710509648.5A CN201710509648A CN107297517A CN 107297517 A CN107297517 A CN 107297517A CN 201710509648 A CN201710509648 A CN 201710509648A CN 107297517 A CN107297517 A CN 107297517A
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- China
- Prior art keywords
- claw
- cut
- chute
- ring
- screw mandrel
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- 210000000078 claw Anatomy 0.000 claims abstract description 146
- 238000005520 cutting process Methods 0.000 claims description 81
- 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 7
- 238000007514 turning Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 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
- 238000010030 laminating 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
- B23B31/102—Jaws, accessories or adjustment means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
- Turning (AREA)
Abstract
The invention belongs to machining fixture technical field, a kind of chuck and lathe are disclosed.Wherein, chuck includes：Deck, chute, outside fix claw, interior positioning claw, outer support claw and inner 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.Outer support claw is each provided with four groups with inner support claw.Wherein, lathe, including above-mentioned chuck.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.Outer support claw and outside fix claw, inner support claw are equipped with interior positioning claw, are effectively reduced line of cut above section and are got rid of winged risk.
Description
Technical field
The present invention relates to machining fixture technical field, more particularly to a kind of 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 arranged 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 chuck.
Another object of the present invention is to provide a kind of lathe, including chuck as described above.
For up to the first purpose, the present invention uses following technical scheme：
A kind of 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, to treat 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；
Outer support claw, it is adjustable to be slideably positioned in outside fix groove, for treating cutting ring line of cut from outside
Above section is supported fixation；
Inner support claw, it is adjustable to be slideably positioned in interior locating slot, for treating cutting ring line of cut from inner side
Above section is supported fixation.
Preferably, being provided with four chutes in the same disc face of deck, each chute is in deck disc face
Set along deck radius, 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 outer support claw is provided with four groups, treat cutting ring on the inside of cut when, four groups of outer support claws
It is respectively arranged on four outside fix grooves and is engaged with the outside fix screw mandrel in outside fix groove, the outside fix screw mandrel can drives
The movement on outer locating slot of dynamic outer support claw thereon is treated cutting ring line of cut above section from outside and is supported admittedly
Fixed, the outer support claw is higher than the height of ring line of cut to be cut relative to the height of chute；
The inner support claw is provided with four groups, treat cutting ring on the outside of cut when, four groups of inner support claws
It is respectively arranged on four interior locating slots and is engaged with the interior positioning screw rod in interior locating slot, the interior positioning screw rod can drives
The movement on interior locating slot of dynamic inner support claw thereon is treated cutting ring line of cut above section from inner side and is supported admittedly
Fixed, the inner support claw is higher than the height of ring line of cut to be cut relative to the height of chute.
Preferably, one end that the interior positioning claw is in contact with ring to be cut is less than in ring to be cut for radian
Round raised cambered surface.The setting of above-mentioned interior positioning claw concrete structure, adds interior positioning claw contact with ring to be cut
Area, improves and treats security and stability that cutting ring is fixed.
Preferably, the inner support claw is in contact with ring to be cut, one end is that radian is less than ring inner circle to be cut
Raised cambered surface.The setting of above-mentioned inner support claw concrete structure, adds the contact surface of inner support claw and ring to be cut
Product, improves the security and stability for treating cutting ring support.
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.
Preferably, every group of outer support claw includes multiple outer support pawls, treat be supported on the outside of cutting ring when,
The multiple outer support pawl is arranged side by side on the vertical direction perpendicular to deck disc face, respectively to be cut at different height
Cut and be supported fixation on the outside of ring.The setting of above-mentioned multiple outer support pawls so that outer support claw is fitted with ring to be cut
It is even closer, except the constant tubular ring of radius from top to bottom can be supported, moreover it is possible to close to support radius variable from top to bottom
Special-shaped ring, significantly reduce the vibration of line of cut top ring, improve the ring on line of cut top in cutting
Structural stability, reduce the danger of lathe tool breaking, in addition, multiple outer support pawls are equipped with so that outer support claw
It is adjustable in the height of support, for the ring to be cut of different height, from the outer support pawl of different numbers, it can fit
Outside-supporting for the ring to be cut of different height size.
Preferably, being provided with outer support groove on the outer support pawl, outer support screw mandrel is set in the outer support groove,
Treat on the outside of cutting ring when being supported, the outer support pawl of bottom be arranged on outside fix groove and with it is outer in outside fix groove
Positioning screw rod is engaged, the outer support pawl of top be arranged on the outer support groove of lower section outer support pawl adjacent thereto and with outer branch
Outer support screw mandrel in support groove is engaged, and the outer support pawl of the top is higher than ring line of cut to be cut relative to the height of chute
Height.The setting of above-mentioned outer support pawl concrete structure and support adjusting method, it is simple in construction, it is easy to adjust, can be each right
Cutting ring should be highly treated simultaneously be supported fixation.
Preferably, every group of inner support claw includes multiple inner support pawls, propped up treating on the inside of cutting ring
During support, the multiple inner support pawl is arranged side by side on the vertical direction perpendicular to deck disc face, respectively at different height
Treat and be supported fixation on the inside of cutting ring.The setting of above-mentioned multiple inner support pawls so that inner support claw and ring to be cut
Part laminating is even closer, except that can support the constant tubular ring of radius from top to bottom, moreover it is possible to close to support from top to bottom partly
The variable special-shaped ring in footpath, significantly reduces the vibration of line of cut top ring, and the ring for improving line of cut top is being cut
Structural stability when cutting, reduces the danger of lathe tool breaking, in this, and multiple inner support pawls are equipped with so that interior branch
Support claw adjustable in the height of support, for the ring to be cut of different height, from the inner support pawl of different numbers, make it
The medial support of the ring to be cut of different height size can be applied to.
Preferably, being provided with inner support groove on the inner support pawl, inner support screw mandrel is set in the inner support groove,
Treat on the inside of cutting ring when being supported, the inner support pawl of bottom be arranged on interior locating slot and with interior locating slot in
Positioning screw rod is engaged, the inner support pawl of top be arranged on the inner support groove of lower section inner support pawl adjacent thereto and with interior branch
Inner support screw mandrel in support groove is engaged, and the inner support pawl of the top is higher than ring line of cut to be cut relative to the height of chute
Height.The setting of above-mentioned inner support pawl concrete structure and support adjusting method, it is simple in construction, it is easy to adjust, can be each right
Cutting ring should be highly treated simultaneously be supported fixation.
For up to another object, the invention provides a kind of lathe, including 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.Outer support claw and outside fix
Claw, inner support claw is equipped with interior positioning claw, is being avoided the interference of the cutting to Lathe turning tool, is being completed to be cut
While ring full-height is supported, effectively reduce and complete the moment in cutting, the ring of line of cut above section is got rid of winged wind
Danger.
Brief description of the drawings
Fig. 1 is the front view for the 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 chuck treat cut ring
The structural representation of part clamping；
Fig. 5 be treat cutting ring on the inside of cut when, embodiment of the present invention offer chuck treat cut ring
The structural representation of part 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, outer support claw；51st, outer support pawl；511st, outer support groove；512nd, outer support screw mandrel；
6th, inner support claw；61st, inner support pawl；611st, inner support groove；612nd, inner support screw mandrel.
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 chuck, for annular element to be fixed.Above-mentioned chuck includes：
Deck 1, chute 2, outside fix claw 3, interior positioning claw 4, outer support claw 5 and inner support claw 6.Above-mentioned deck 1 is in flat
Flat round cylindricality, 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 in ten
Font is arranged 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, this
Outside, it is disposed with separate external chute screw mandrel 21 and internal chute silk in each chute 2 from the outside to the core along the radius of deck 1
Bar 22.Above-mentioned outside fix claw 3 is provided with four, four outside fix claws 3 be respectively arranged in four chutes 2 and with chute 2
Interior external chute screw mandrel 21 is engaged, and above-mentioned external chute screw mandrel 21 can drive outside fix claw 3 thereon to be moved up in chute 2
It is dynamic, it is fixed on the positioning to treat cutting ring 100 from outside.Outside fix groove 31 is provided with each outside fix claw 3, often
Outside fix screw mandrel 32 is provided with individual outside fix groove 31.Above-mentioned interior positioning claw 4 is provided with 4 points of claw of positioning in four, four
It is not arranged in four chutes 2 and is engaged with the internal chute screw mandrel 22 in chute 2, above-mentioned internal chute screw mandrel 22 can drives it
On interior positioning claw 4 moved on chute 2, to from inner side treat cutting ring 100 be fixed on the positioning.Positioned in each
Interior locating slot 41 is provided with claw 4, interior positioning screw rod 42 is provided with each interior locating slot 41.Above-mentioned outer support claw 5 is set
It is equipped with four groups.When treating cutting ring 100 inner side and being cut, four groups of outer support claws 5 are respectively arranged at four outside fixs
It is engaged on groove 31 and with the outside fix screw mandrel 32 in outside fix groove 31, above-mentioned outside fix screw mandrel 32 can drive outer branch thereon
Support claw 5 is moved on outer locating slot 31, to support fixation from the outside of ring 100 to be cut.Also, it is above-mentioned outer
Claw 5 is supported to be higher than the height of the line of cut 101 of ring 100 to be cut relative to the height of chute 2.Above-mentioned inner support claw 6 is set
It is equipped with four groups.When treating cutting ring 100 outside and being cut, four groups of inner support claws 6 are respectively arranged at positioning in four
It is engaged on groove 41 and with the interior positioning screw rod 42 in interior locating slot 41, above-mentioned interior positioning screw rod 42 can drive interior branch thereon
Support claw 6 is moved on interior locating slot 41, to support fixation from the inner side of ring 100 to be cut.Also, in above-mentioned
Claw 6 is supported to be higher than the height of the line of cut 101 of ring 100 to be cut relative to the height of chute 2.
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, it is above-mentioned outer
It is provided with the screw thread being engaged with outside fix screw mandrel 32, above-mentioned inner support claw 6 and is provided with and interior positioning filament on support claw 5
The screw thread that bar 42 is engaged, by cooperation of the screw mandrel with corresponding screw thread, above-mentioned outside fix screw mandrel 32 and interior positioning screw rod 42 are distinguished
The driving of externally support claw 5 and inner support claw 6 can be realized.More specific, in the present embodiment, outer support claw 5
The height overall higher than ring 100 to be cut relative to the height of chute 2 when supporting operation with inner support claw 6.
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, inner support claw 6 is driven to treat cutting ring from inner side by interior positioning screw rod 42
100 are supported fixation, treat cutting ring 100 in outside with Lathe turning tool and are cut.Then, interior positioning screw rod 42 is passed through
Inner support claw 6 is removed from the inner side of ring 100 to be cut, drives outer support claw 5 right from outside by outside fix screw mandrel 32
Ring 100 to be cut is supported fixation, treats cutting ring 100 in inner side with Lathe turning tool and is cut, until completion pair
The cutting operation of ring 100.Similarly, inner side can also first be cut by treating cutting ring 100, then cut outside.
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.Outer support claw 5 with
Outside fix claw 3, inner support claw 6 is equipped with interior positioning claw 4, avoiding cutting to Lathe turning tool interference, complete
In pairs while the full-height of ring 100 support to be cut, effectively reduce and complete moment, the above section of line of cut 101 in cutting
Ring 100 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, above-mentioned 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 interior locator card
The setting of the concrete structure of pawl 4, adds outside fix claw 3 and interior positioning claw 4 and the contact area of ring 100 to be cut,
Improve and treat security and stability that cutting ring 100 is fixed.
One end that above-mentioned outer support claw 5 is in contact with ring 100 to be cut is flat surface, above-mentioned inner support claw 6
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 outer support card
The setting of pawl 5 and the concrete structure of inner support claw 6, adds outer support claw 5 and inner support claw 6 and ring 100 to be cut
Contact area, improve treat cutting ring 100 support security and stability.
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 outer support claw 5 includes multiple outer support pawls 51, is supported treating the outside of cutting ring 100
When, above-mentioned multiple outer support pawls 51 are arranged side by side on the vertical direction perpendicular to the disc face of deck 1, respectively at different height
Treat cutting ring 100 and be supported fixation.In the present embodiment, exemplified by two outer support pawls 51 are set.It is above-mentioned multiple outer
The setting of support claw 51 so that outer support claw 5 fitted with ring 100 to be cut it is even closer, except can support from upper and
The constant tubular ring 100 of lower radius, moreover it is possible to closely support the special-shaped ring 100 of radius variable from top to bottom, be effectively reduced
The vibration of the top ring 100 of line of cut 101, improves Stability Analysis of Structures of the ring 100 on the top of line of cut 101 in cutting
Property, the danger of lathe tool breaking is reduced, in addition, multiple outer support pawls 51 are equipped with so that outer support claw 5 is in support
Height on it is adjustable, for the ring to be cut 100 of different height, from the outer support pawl 51 of different numbers, can fit
Outside-supporting for the ring to be cut 100 of different height size.
Specifically, being provided with outer support groove 511 on above-mentioned outer support pawl 51, outer branch is provided with above-mentioned outer support groove 511
Support wire bar 512.When treating cutting ring 100 outside and being supported, the outer support pawl 51 of bottom is arranged at outside fix groove 31
It is equipped with above and with the outside fix screw mandrel 32 in it, the outer support pawl 51 of top is arranged at lower section outer support pawl adjacent thereto
It is engaged on 51 outer support groove 511 and with the outer support screw mandrel 512 in outer support groove 511, the phase of outer support pawl 51 of the top
Height for chute 2 is higher than the height of the line of cut 101 of ring 100 to be cut；Outside fix screw mandrel 32 is driven respectively and each outer
Support screw 512, the support that can complete to treat the cutting each respective heights of ring 100 is fixed.Specifically, above-mentioned outer support pawl 51
Downside be provided with the screw thread being engaged with outer support screw mandrel 512, pass through the cooperation of screw thread and screw mandrel, above-mentioned outer support screw mandrel
512 can realize the driving of external support claw 51.The setting of the above-mentioned concrete structure of outer support pawl 51 and support adjusting method, structure
Simply, it is easy to adjust, cutting ring 100 can be treated simultaneously in each respective heights and be supported fixation.
Above-mentioned every group of inner support claw 6 includes multiple inner support pawls 61, is supported treating the inner side of cutting ring 100
When, above-mentioned multiple inner support pawls 61 are arranged side by side on the vertical direction perpendicular to the disc face of deck 1, respectively at different height
Treat cutting ring 100 and be supported fixation.In the present embodiment, exemplified by two inner support pawls 61 are set.It is above-mentioned multiple interior
The setting of support claw 61 so that inner support claw 6 fitted with ring 100 to be cut it is even closer, except can support from upper and
The constant tubular ring 100 of lower radius, moreover it is possible to closely support the special-shaped ring 100 of radius variable from top to bottom, be effectively reduced
The vibration of the top ring 100 of line of cut 101, improves Stability Analysis of Structures of the ring 100 on the top of line of cut 101 in cutting
Property, the danger of lathe tool breaking is reduced, in this, multiple inner support pawls 61 are equipped with so that inner support claw 6 is in support
Height on it is adjustable, for the ring to be cut of different height, from the inner support pawl 61 of different numbers, can be applied to
The medial support of the ring to be cut 100 of different height size.
Specifically, being provided with inner support groove 611 on above-mentioned inner support pawl 61, interior branch is provided with above-mentioned inner support groove 611
Support wire bar 612.When treating cutting ring 100 inner side and being supported, the inner support pawl 61 of bottom is arranged at interior locating slot 41
It is equipped with above and with the interior positioning screw rod 42 in it, the inner support pawl 61 of top is arranged at lower section inner support pawl adjacent thereto
It is engaged on 61 inner support groove 611 and with the inner support screw mandrel 612 in inner support groove 611, the phase of inner support pawl 61 of the top
Height for chute 2 is higher than the height of the line of cut 101 of ring 100 to be cut；In driving interior positioning screw rod 42 respectively and being each
Support screw 612, the support that can complete to treat the cutting each respective heights of ring 100 is fixed.Specifically, above-mentioned inner support pawl 61
Downside be provided with the screw thread being engaged with inner support screw mandrel 612, pass through the cooperation of screw thread and screw mandrel, above-mentioned inner support screw mandrel
612 can realize the driving of pair of interior support pawl 61.The setting of the above-mentioned concrete structure of inner support pawl 61 and support adjusting method, structure
Simply, it is easy to adjust, cutting ring 100 can be treated simultaneously in each respective heights and be supported fixation.
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 chuck as described above.The outside fix claw 3 of the present invention and 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 by interior
Laterally 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 ring to be cut
100 secondary positioning, improves machining accuracy.Outer support claw 5 and outside fix claw 3, inner support claw 6 and interior positioning claw
4 be equipped with, while avoiding the interference of the cutting to Lathe turning tool, completing to treat the full-height support of cutting ring 100, has
Effect is reduced completes the moment in cutting, and 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 (10)
1. a kind of 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 to treat 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)；
Outer support claw (5), it is adjustable to be slideably positioned in outside fix groove (31), for treating cutting ring from outside
(100) line of cut (101) above section is supported fixation；
Inner support claw (6), it is adjustable to be slideably positioned in interior locating slot (41), for treating cutting ring from inner side
(100) line of cut (101) above section is supported fixation.
2. chuck according to claim 1, it is characterised in that be provided with deck (1) same disc face described in four
Chute (2), each chute (2) is set in deck (1) disc face along deck (1) radius, and four chutes (2) are in cross and phase
It is symmetrical for 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 outer support claw (5) is provided with four groups, treat cut on the inside of cutting ring (100) when, four groups of outer supports
Claw (5) is respectively arranged on four outside fix grooves (31) and is engaged with the outside fix screw mandrel (32) in outside fix groove (31),
The outside fix screw mandrel (32) can drive outer support claw (5) thereon to be moved on outer locating slot (31) from outside to be cut
Cut ring (100) line of cut (101) above section and be supported fixation, height of the outer support claw (5) relative to chute (2)
Height of the degree higher than ring to be cut (100) line of cut (101)；
The inner support claw (6) is provided with four groups, treat cut on the outside of cutting ring (100) when, four groups of inner supports
Claw (6) is respectively arranged on four interior locating slots (41) and is engaged with the interior positioning screw rod (42) in interior locating slot (41),
The interior positioning screw rod (42) can drive inner support claw (6) thereon to be moved on interior locating slot (41) from inner side to be cut
Cut ring (100) line of cut (101) above section and be supported fixation, height of the inner support claw (6) relative to chute (2)
Height of the degree higher than ring to be cut (100) line of cut (101).
3. chuck according to claim 2, it is characterised in that the interior positioning claw (4) and ring to be cut (100) phase
One end of contact is the raised cambered surface that radian is less than ring to be cut (100) inner circle.
4. chuck according to claim 2, it is characterised in that the inner support claw (6) and ring to be cut (100) phase
It is the raised cambered surface that radian is less than ring to be cut (100) inner circle to contact one end.
5. chuck according to claim 2, it is characterised in that the chute (2) is independent cell body, the chute (2) is led to
Bolt (23) is crossed to be fixed on the deck (1).
6. according to any described chucks of claim 2-5, it is characterised in that every group of outer support claw (5) includes multiple outer branch
Support claw (51), treat be supported on the outside of cutting ring (100) when, the multiple outer support pawl (51) is perpendicular to deck
(1) it is arranged side by side on the vertical direction of disc face, treats be supported on the outside of cutting ring (100) admittedly at different height respectively
It is fixed.
7. chuck according to claim 6, it is characterised in that be provided with outer support groove on the outer support pawl (51)
(511) outer support screw mandrel (512), is set in the outer support groove (511), is supported treating on the outside of cutting ring (100)
When, the outer support pawl (51) of bottom be arranged on outside fix groove (31) and with the outside fix screw mandrel (32) in outside fix groove (31)
Be engaged, the outer support pawl (51) of top be arranged on the outer support groove (511) of lower section outer support pawl (51) adjacent thereto and
It is engaged with the outer support screw mandrel (512) in outer support groove (511), the outer support pawl (51) of the top is relative to chute (2)
Highly it is higher than the height of ring to be cut (100) line of cut (101).
8. according to any described chucks of claim 2-5, it is characterised in that every group of inner support claw (6) includes multiple
Inner support pawl (61), treat be supported on the inside of cutting ring (100) when, the multiple inner support pawl (61) is perpendicular to card
It is arranged side by side on the vertical direction of seat (1) disc face, treats be supported on the inside of cutting ring (100) at different height respectively
It is fixed.
9. chuck according to claim 8, it is characterised in that be provided with inner support groove on the inner support pawl (61)
(611) inner support screw mandrel (612), is set in the inner support groove (611), is supported treating on the inside of cutting ring (100)
When, the inner support pawl (61) of bottom be arranged on interior locating slot (41) and with the interior positioning screw rod (42) in interior locating slot (41)
Be engaged, the inner support pawl (61) of top be arranged on the inner support groove (611) of lower section inner support pawl (61) adjacent thereto and
It is engaged with the inner support screw mandrel (612) in inner support groove (611), the inner support pawl (61) of the top is relative to chute (2)
Highly it is higher than the height of ring to be cut (100) line of cut (101).
10. a kind of lathe, it is characterised in that including any described chucks of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509648.5A CN107297517B (en) | 2017-06-28 | 2017-06-28 | A kind of chuck and lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509648.5A CN107297517B (en) | 2017-06-28 | 2017-06-28 | A kind of chuck and lathe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107297517A true CN107297517A (en) | 2017-10-27 |
| CN107297517B CN107297517B (en) | 2018-11-13 |
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ID=60135191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710509648.5A Active CN107297517B (en) | 2017-06-28 | 2017-06-28 | A kind of chuck and lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107297517B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625408A (en) * | 2019-10-14 | 2019-12-31 | 长丰吾道智能光电科技有限公司 | Built-in type ring piece fast-assembling clamp and external mounted type ring piece fast-assembling clamp |
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| CN205110840U (en) * | 2015-11-09 | 2016-03-30 | 浙江师范大学 | Anchor clamps are moved to rotation type four paws pair |
| CN205394048U (en) * | 2016-03-31 | 2016-07-27 | 北京福田康明斯发动机有限公司 | A frock chuck for pressing from both sides tight work piece |
| CN206028778U (en) * | 2016-08-27 | 2017-03-22 | 中山市宇洋数控机械有限公司 | Box chuck automatic centering clamping device for numerical control lathe processing |
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| CN201157914Y (en) * | 2008-01-31 | 2008-12-03 | 浙江三鸥机械股份有限公司 | Thin type clamping chuck |
| CN201211569Y (en) * | 2008-07-14 | 2009-03-25 | 浙江天一机床附件有限公司 | Three-jaw steel body clamping disc |
| CN201543853U (en) * | 2009-10-26 | 2010-08-11 | 南车二七车辆有限公司 | Self centering three jaw chuck |
| CN202387980U (en) * | 2011-10-31 | 2012-08-22 | 苏州市东立机械有限公司 | Novel three-jaw chuck |
| CN202571354U (en) * | 2012-04-19 | 2012-12-05 | 白银有色集团股份有限公司 | Novel chuck |
| CN203875367U (en) * | 2014-05-23 | 2014-10-15 | 温州富通管件制造有限公司 | Lathe chuck |
| CN104190976A (en) * | 2014-09-11 | 2014-12-10 | 平凉市荣康实业有限责任公司 | Multifunctional self-centering chuck with two claws |
| CN205110840U (en) * | 2015-11-09 | 2016-03-30 | 浙江师范大学 | Anchor clamps are moved to rotation type four paws pair |
| CN205394048U (en) * | 2016-03-31 | 2016-07-27 | 北京福田康明斯发动机有限公司 | A frock chuck for pressing from both sides tight work piece |
| CN206028778U (en) * | 2016-08-27 | 2017-03-22 | 中山市宇洋数控机械有限公司 | Box chuck automatic centering clamping device for numerical control lathe processing |
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| CN110625408A (en) * | 2019-10-14 | 2019-12-31 | 长丰吾道智能光电科技有限公司 | Built-in type ring piece fast-assembling clamp and external mounted type ring piece fast-assembling clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107297517B (en) | 2018-11-13 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20171027 Assignee: Tianjin Saixiang Technology Co.,Ltd. Assignor: TIANJIN University OF TECHNOLOGY AND EDUCATION Contract record no.: X2024980002814 Denomination of invention: A chuck and lathe Granted publication date: 20181113 License type: Common License Record date: 20240314 |
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Application publication date: 20171027 Assignee: TIANJIN SILVER BASIS TECHNOLOGY Co.,Ltd. Assignor: TIANJIN University OF TECHNOLOGY AND EDUCATION Contract record no.: X2024980005643 Denomination of invention: A chuck and lathe Granted publication date: 20181113 License type: Common License Record date: 20240511 |
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