CN109894643A - A kind of modularization chuck - Google Patents
A kind of modularization chuck Download PDFInfo
- Publication number
- CN109894643A CN109894643A CN201910309659.8A CN201910309659A CN109894643A CN 109894643 A CN109894643 A CN 109894643A CN 201910309659 A CN201910309659 A CN 201910309659A CN 109894643 A CN109894643 A CN 109894643A
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- chuck
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- fixed
- holder module
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- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Gripping On Spindles (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The embodiment of the invention discloses a kind of modularization chuck, it is related to machining, welding and examines detection technique field.Including chuck body and piece-holder module, the piece-holder module and card disk body is fixedly connected, and the piece-holder module is equipped with the workpiece fixed mechanism for fixing workpiece；The chuck body includes chuck body and ontology ringfeder, and the ontology ringfeder and chuck body are tightly connected, and chuck is equipped between chuck body and ontology ringfeder and fastens hydraulic cavities, chuck body is connected with the chuck booster body with chuck fastening hydraulic chamber into communication.Increase the pressure of the working medias such as hydraulic oil in chuck fastening hydraulic cavities using chuck booster body, ontology ringfeder tensioner fixes workpiece self-clamping module, workpiece is fixed in piece-holder module by workpiece fixed mechanism, piece-holder module is fixed by clamping ringfeder automatic tension, realize self-centering, positioning accuracy is higher, and does not wear, and the service life is longer.
Description
Technical field
The present embodiments relate to machining, welding and examine detection technique field, and in particular to a kind of modularization chuck.
Background technique
In machining field, before being processed to workpiece, it is necessary to workpiece is fixed on lathe using fixture, and
And requirement must install it is accurate, firm.Fixture currently used for fixed workpiece mainly has common manual self-centering chuck and post-tensioning
Two kinds of formula hydraulic self-centering chuck.
Common manual self-centering chuck low precision is typically repeated positioning accuracy and is easy greater than 0.03MM, and inside chuck
It into cutting object, needs to be screwed out when causing chuck rotation unsmooth, and replacing claw, then screws in new chuck jaw with the same time.
The repeatable accuracy of rear pull type hydraulic self-centering chuck generally needs to revolve in 0.01MM or so, when replacing claw goes fastening screw, takes
It descends and by upper clipping claw, then screwing screw.And above-mentioned 2 kinds of chucks clamp and all there is sliding motion when unclamping, and thus generate
The abrasion of sliding surface thereby reduces precision and shortens service life.
It equally also requires to carry out various workpiece reliable, efficient fix in welding and inspection detection industry.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of modularization chuck, to solve, fixture positioning accuracy is low in the prior art, makes
With the service life it is short, easily it is stuck, replacement claw consuming time is long the problem of.
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
According to a first aspect of the embodiments of the present invention, which includes chuck body and piece-holder module, described
Piece-holder module and card disk body is fixedly connected, and the piece-holder module is equipped with the fixed machine of the workpiece for fixing workpiece
Structure；The chuck body includes chuck body and ontology ringfeder, and the ontology ringfeder and chuck body are tightly connected, in chuck body
It is equipped with chuck between ontology ringfeder and fastens hydraulic cavities, chuck body is connected with to be pressurized with the chuck of chuck fastening hydraulic chamber into communication
Mechanism.
Further, the chuck booster body includes chuck pressurization bolt and chuck pressurization plunger, the chuck body
On offer the chuck plunger holes of connection chuck fastening hydraulic cavities, the chuck pressurization plunger is arranged in chuck plunger hole, institute
Chuck pressurization bolt thread is stated to be connected on the inside of the outer end of chuck plunger hole.
Further, the workpiece fixed mechanism includes the clamping ringfeder being arranged on the inside of piece-holder module, described
It clamps ringfeder and piece-holder module is tightly connected, be equipped with workpiece fixed hydraulic between piece-holder module and clamping ringfeder
Chamber, the piece-holder module are equipped with the fixed booster body of workpiece of connection workpiece fixed hydraulic chamber.
Further, the inside of the clamping ringfeder is equipped with anti-skid bulge.
Further, the piece-holder module is equipped with the workpiece fixed hydraulic chamber of sealed set, the workpiece clamp
The fixed booster body of workpiece that module is equipped with connection workpiece fixed hydraulic chamber is held, the workpiece fixed mechanism includes wedge mechanism
And workpiece chuck, the wedge mechanism are connected to workpiece fixed hydraulic chamber, the middle part of the workpiece chuck connects wedge by tension member
Shape mechanism, the circumference of the workpiece chuck are equipped with the fixed ring of fixed workpiece, radially offer in the workpiece chuck more
A deformation slot.
Further, the wedge mechanism includes wedge-shaped plunger and tenses cone, and the piece-holder module is equipped with
It is connected to the Workpiece clamping plunger hole of workpiece fixed hydraulic chamber, one end of the wedge shape plunger is inserted into Workpiece clamping plunger hole, institute
The other end for stating wedge-shaped plunger is matched with the tapered surface for tensing cone, and tension member one end connection tenses cone, the other end
Connect workpiece chuck.
Further, the workpiece fixed mechanism includes fixed central spindle, and the front end of the piece-holder module is equipped with one
A thin-walled cylinder, the fixed central spindle are arranged in thin-walled cylinder, and thin-walled cylinder front end and fixed central spindle are tightly connected, described
Fixed central spindle rear end is fixedly connected with piece-holder module, and workpiece fixed hydraulic is equipped between thin-walled cylinder and fixed central spindle
Chamber, the piece-holder module are equipped with the fixed booster body of workpiece of connection workpiece fixed hydraulic chamber.
Further, the fixed booster body of the workpiece includes workpiece non-movable piston and workpiece fixing bolt, the work
Part self-clamping module is equipped with the module plunger hole of connection workpiece fixed hydraulic chamber, and the workpiece non-movable piston is arranged in module plunger
In hole, the workpiece fixing bolt is threaded on the inside of the outer end in module plunger hole.
Further, the workpiece fixed mechanism includes fixing axle, locking axle sleeve and butterfly spring piece, the fixing axle
It is fixed on piece-holder module front end, the locking axle sleeve is set in fixing axle, in the fixing axle of the locking axle sleeve two sides
It is respectively equipped with butterfly spring piece, the fixing axle front end is equipped with the spring compression mechanism for compressing butterfly spring piece.
Further, the piece-holder module front end is equipped with a fixing sleeve, and the workpiece fixed mechanism includes sky
Heart spring taper sheath and collet threaded set, the hollow spring taper sheath are arranged in fixing sleeve leading inside, the fixing sleeve
Leading inside and hollow spring taper sheath rear outside are tapered surface, offer multiple deformations on the hollow spring taper sheath
Slot, the collet threaded external threading is connected to fixing sleeve front end outer side, and the front end of collet threaded set is pressed on hollow spring cone
The front end of shape set.
The embodiment of the present invention has the advantages that
The embodiment of the present invention increases the pressure of the working medias such as hydraulic oil in chuck fastening hydraulic cavities using chuck booster body
Power, so that ontology ringfeder deforms, the fixed workpiece self-clamping module of ontology ringfeder tensioner, due to the work for needing to grip
Part shape has several, so corresponding be equipped with multiple piece-holder modules, workpiece is fixed on workpiece by workpiece fixed mechanism
In self-clamping module, piece-holder module is fixed by clamping ringfeder automatic tension, realizes self-centering, and positioning accuracy is higher, and
And do not wear, the service life is longer.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
Fig. 1 is a kind of schematic diagram for modularization chuck that the embodiment of the present invention 1 provides；
Fig. 2 is the right view for the modularization chuck that the embodiment of the present invention 1 provides；
Fig. 3 is the A-A cross-sectional view of Fig. 1；
Fig. 4 is the partial enlarged view in Fig. 3 at B；
Fig. 5 is the partial enlarged view in Fig. 3 at C；
Fig. 6 is the structural schematic diagram for the modularization chuck that the embodiment of the present invention 2 provides；
Fig. 7 is vertical face cross-sectional view of the piece-holder module along axis of the embodiment of the present invention 2；
Fig. 8 is the perspective view of the explosion of the piece-holder module of the embodiment of the present invention 2；
Fig. 9 is the structural schematic diagram for the modularization chuck that the embodiment of the present invention 3 provides；
Figure 10 is vertical face cross-sectional view of the piece-holder module along axis of the embodiment of the present invention 3；
Figure 11 is the structural schematic diagram for the modularization chuck that the embodiment of the present invention 4 provides；
Figure 12 is vertical face cross-sectional view of the piece-holder module along axis of the embodiment of the present invention 4；
Figure 13 is vertical face cross-sectional view of the piece-holder module along axis of the embodiment of the present invention 5；
Figure 14 is the structural schematic diagram of hollow spring taper sheath in the embodiment of the present invention 5；
In figure: 1- machine tool chief axis 2- chuck body 3- piece-holder module 4- workpiece 5- chuck body 6- ontology ringfeder
7- chuck fastens hydraulic cavities 8- sealing ring 9- chuck pressurization plunger 10- chuck pressurization bolt 11- chuck plunger hole 12- folder
It is anti-to hold ringfeder 13- workpiece fixed hydraulic chamber 14- workpiece non-movable piston 15- workpiece fixing bolt 16- module plunger hole 17-
Sliding protrusion 18- sealing flange 19- wedge shape plunger 20- tenses cone 21- drawknot bolt 22- drawknot nut 23- positioning disk
24- workpiece chuck 25- positioning pin 26- deforms slot 27- fixed central spindle 28- thin-walled cylinder 29- butterfly spring piece 30- locking
The hollow spring taper sheath 36- collet threaded of axle sleeve 31- clamping sleeve 32- clamp nut 33- fixing axle 34- fixing sleeve 35-
Set.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.Institute in this specification
Such as "upper" of reference, "lower", "left", "right", " centre " term, be merely convenient to the clear of narration, rather than to limit
The enforceable range of the present invention, relativeness are altered or modified, under the content of no substantial changes in technology, when being also considered as this hair
Bright enforceable scope.
Embodiment 1
Referring to Fig. 1, which includes chuck body 2 and piece-holder module 3, piece-holder module 3 and chuck body 2
It is fixedly connected, piece-holder module 3 is equipped with the workpiece fixed mechanism for fixing workpiece 4, and chuck body 2 is for being connected to lathe
On main shaft 1, chuck body 2 is directly fixedly connected with machine tool chief axis 1 by bolt.
Referring to fig. 2~4, chuck body 2 includes chuck body 5 and ontology ringfeder 6, and ontology ringfeder 6 and the sealing of chuck body 5 connect
It connects, chuck is equipped between chuck body 5 and ontology ringfeder 6 and fastens hydraulic cavities 7, chuck body 5, which is connected with, fastens liquid with chuck
The chuck booster body for pressing chamber 7 to be connected to.The chuck booster body of the present embodiment includes chuck pressurization bolt 10 and chuck pressurization column
9 are filled in, the chuck plunger hole 11 of connection chuck fastening hydraulic cavities 7 is offered on chuck body 2, chuck pressurization plunger 9 is arranged in chuck
In plunger hole 11, chuck pressurization bolt 10 is threaded on the inside of the outer end of chuck plunger hole 11.
Referring to Fig. 5, workpiece fixed mechanism includes the clamping ringfeder 12 that 3 inside of piece-holder module is arranged in, and clamps ringfeder
12 are tightly connected with piece-holder module 3, are equipped with workpiece fixed hydraulic chamber between piece-holder module 3 and clamping ringfeder 12
13, piece-holder module 3 is equipped with the fixed booster body of workpiece of connection workpiece fixed hydraulic chamber 13.In order to which fixation is more firm
Gu the present embodiment is equipped with anti-skid bulge 17 in the inside of clamping ringfeder 12.The fixed booster body of workpiece includes workpiece non-movable piston
14 and workpiece fixing bolt 15, piece-holder module 3 is equipped with the module plunger hole 16 of connection workpiece fixed hydraulic chamber 13, workpiece
Non-movable piston 14 is arranged in module plunger hole 16, and sealing ring 8, the fixed spiral shell of workpiece are fixed on the circumference of workpiece non-movable piston 14
Bolt 15 is threaded on the inside of the outer end in module plunger hole 16.
Workpiece 4 in the present embodiment is cylindrical body, can be used for nip cylinders body, and workpiece 4 is put into clamping ringfeder 12
Inside pushes workpiece non-movable piston 14 to move in module plunger hole 16, so that work by rotational workpieces fixing bolt 15
The working medium pressures such as the hydraulic oil in part fixed hydraulic chamber 13 increase, so that clamping 12 shape deforming clip clamping of workpieces 4 of ringfeder.Work
Part self-clamping module 3 is put into ontology ringfeder 6, and rotary chuck is pressurized bolt 10, pushes chuck pressurization plunger 9 in chuck plunger hole 11
Interior movement, chuck fastens the working medium pressures such as the hydraulic oil in hydraulic cavities 7 and increases, so that ontology ringfeder 6 clamps workpiece
Self-clamping module 3 realizes that self-centering is fixed, and positioning accuracy is higher, and does not wear, and the service life is longer.
Embodiment 2
Referring to Fig. 6~8, the piece-holder module 3 of the present embodiment is equipped with the workpiece fixed hydraulic chamber 13 of sealed set, work
The sealing flange 18 of sealing workpiece fixed hydraulic chamber 13 is equipped on rear side of part self-clamping module 3.Piece-holder module 3 is equipped with connection work
The fixed booster body of the workpiece of part fixed hydraulic chamber 13, workpiece fixed mechanism includes wedge mechanism and workpiece chuck 24, wedge-shaped machine
Structure is connected to workpiece fixed hydraulic chamber 13, and the middle part of workpiece chuck 24 connects wedge mechanism by tension member, piece-holder module 3
Front side is fixed with a positioning disk 23, and workpiece chuck 24 connects positioning disk 23, and the diameter of positioning pin 25 by positioning pin 25
Less than the diameter of location hole in workpiece chuck 24, certain mobile change can occur with relative positioning pin 25 for such workpiece chuck 24
Shape.The circumference of workpiece chuck 24 is equipped with the fixed ring of fixed workpiece 4, and workpiece 4 is fixed on the inside of fixed ring, in workpiece chuck
Multiple deformation slots 26 are radially offered on 24.The fixed booster body structure of chuck body 2 and workpiece and embodiment 1 in the present embodiment
Identical, details are not described herein.
Wedge mechanism includes wedge-shaped plunger 19 and tenses cone 20, and piece-holder module 3 is equipped with connection workpiece fixer
Press chamber 13 Workpiece clamping plunger hole, wedge-shaped plunger 19 one end insertion Workpiece clamping plunger hole in, wedge-shaped plunger 19 it is another
It holds and is matched with the tapered surface for tensing cone 20, the connection of tension member one end tenses cone 20, and the other end connects workpiece chuck 24.This
Tension member in embodiment include drawknot bolt 21 and 22 drawknot bolt 21 of drawknot nut from front to back pass through workpiece chuck 24 with
It is connect after tensing cone 20 with drawknot nut 22.
By rotational workpieces fixing bolt 15 to push workpiece non-movable piston 14 to move in module plunger hole 16, so that
The working medium pressures such as the hydraulic oil in workpiece fixed hydraulic chamber 13 increase, and then push wedge-shaped plunger 19 to Workpiece clamping plunger
The outside in hole is mobile, and wedge-shaped plunger 19, which further pushes, tenses the side movement backward of cone 20, tenses cone 20 and passes through drawknot bolt
21 drive workpiece chucks 24, and side is mobile backward, and workpiece 4 is placed on the inside of the fixed ring of workpiece chuck 24, and workpiece chuck 24 is to rear side
Certain deformation occurs in mobile process, deformation slot 26 runs through fixed ring, and the diameter of fixed ring reduces, and then clamps workpiece 4.This
The piece-holder module 3 of embodiment can the easily lesser disk of clamping length or annulus.
Embodiment 3
Referring to Fig. 9~10, the workpiece fixed mechanism of piece-holder module 3 includes fixed central spindle 27, workpiece in the present embodiment
The front end of self-clamping module 3 is equipped with a thin-walled cylinder 28, and fixed central spindle 27 is arranged in thin-walled cylinder 28, and before thin-walled cylinder 28
End is tightly connected with fixed central spindle 27, and 27 rear end of fixed central spindle is fixedly connected with piece-holder module 3, in thin-walled cylinder 28 and admittedly
Workpiece fixed hydraulic chamber 13 is equipped between centering spindle 27, piece-holder module 3 is equipped with the work of connection workpiece fixed hydraulic chamber 13
Part fixes booster body.4 sets of the workpiece outsides in thin-walled cylinder 28, the thickness of thin-walled cylinder 28 are selected as needed, this
Thin-walled cylinder 28 in embodiment with a thickness of 1~5mm.
The fixed booster body of workpiece includes workpiece non-movable piston 14 and workpiece fixing bolt 15, is set in piece-holder module 3
There is the module plunger hole 16 of connection workpiece fixed hydraulic chamber 13, workpiece non-movable piston 14 is arranged in module plunger hole 16, workpiece
Fixing bolt 15 is threaded on the inside of the outer end in module plunger hole 16.
By rotational workpieces fixing bolt 15 to push workpiece non-movable piston 14 to move in module plunger hole 16, so that
The working medium pressures such as the hydraulic oil in workpiece fixed hydraulic chamber 13 increase, and then thin-walled cylinder 28 is pushed to deform outward, thin
28 tensioner of wall cylinder fixes workpiece 4, and the piece-holder module 3 in the present embodiment can be with very convenient nip cylinders shape workpiece 4
Inner wall does not interfere to process 4 outer wall of workpiece.
Embodiment 4
Referring to Figure 11~12, the workpiece fixed mechanism in the present embodiment includes fixing axle 33, locking axle sleeve 30 and butterfly bullet
Reed 29, fixing axle 33 are fixed on 3 front end of piece-holder module, and locking axle sleeve 30 is set in fixing axle 33, locking axle sleeve 30
Butterfly spring piece 29 is respectively equipped in the fixing axle 33 of two sides, 33 front end of fixing axle is equipped with the spring pressure for compressing butterfly spring piece 29
Tight mechanism.Spring compression mechanism in the present embodiment includes clamping sleeve 31 and clamp nut 32, and clamping sleeve 31 is set in fixing axle
33 front end, clamp nut 32 are connected in the fixing axle 33 of 31 front side of clamping sleeve.In the every of locking axle sleeve 30 in the present embodiment
Side is all provided with there are two butterfly spring piece 29, and two 29 opposite direction forming V-shape of butterfly spring piece settings, can provide bigger folder
Clamp force.It is deformed to be more conducive to butterfly spring piece 29, multiple deformation slots 26 is offered on butterfly spring piece 29.
After rotatably compressing nut 32, clamping sleeve 31 squeezes locking axle sleeve 30 and butterfly spring piece 29, butterfly spring to rear side
Piece 29 deforms after being pressurized, and diameter increases, to be clamped in the both ends inner wall of workpiece 4, realizes being fixedly secured to workpiece 4, this reality
Applying example can not interfere to process 4 outer wall of workpiece with very convenient nip cylinders shape workpiece 4.
Embodiment 5
Referring to Figure 13~14, the present embodiment is equipped with a fixing sleeve 34, workpiece fixed mechanism in 3 front end of piece-holder module
Including hollow spring taper sheath 35 and collet threaded set 36, hollow spring taper sheath 35 is arranged in 34 leading inside of fixing sleeve, Gu
Surely the leading inside of set 34 and hollow 35 rear outside of spring taper sheath are tapered surface, are offered on hollow spring taper sheath 35
Multiple deformation slots 26, collet threaded set 36 is threaded in 34 front end outer side of fixing sleeve, and the front end of collet threaded set 36 compresses
In the front end of hollow spring taper sheath 35.One end of workpiece 4 is fixed on hollow 35 inside of spring taper sheath.
Push hollow projectile cartridge spring taper sheath 35 to 34 medial movement of fixing sleeve after rotatably compressing thread bush 36, due to fixing sleeve 34
Leading inside and hollow 35 rear outside of spring taper sheath be tapered surface, and offered on hollow spring taper sheath 35 multiple
Slot 26 is deformed, hollow spring taper sheath 35 is to deforming during 34 medial movement of fixing sleeve, and internal diameter becomes smaller, thus by work
Part 4 is fixedly clamped.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of modularization chuck, it is characterised in that: the modularization chuck includes chuck body (2) and piece-holder module
(3), the piece-holder module (3) is fixedly connected with chuck body (2), and the piece-holder module (3) is equipped with for fixing
The workpiece fixed mechanism of workpiece (4)；The chuck body (2) includes chuck body (5) and ontology ringfeder (6), the ontology ringfeder
(6) it is tightly connected with chuck body (5), chuck fastening hydraulic cavities (7) is equipped between chuck body (5) and ontology ringfeder (6),
Chuck body (5) is connected with the chuck booster body being connected to chuck fastening hydraulic cavities (7).
2. modularization chuck according to claim 1, it is characterised in that: the chuck booster body includes chuck pressurization
Bolt (10) and chuck pressurization plunger (9) offer the chuck column of connection chuck fastening hydraulic cavities (7) on the chuck body (2)
Consent (11), in chuck plunger hole (11), chuck pressurization bolt (10) screw thread connects for chuck pressurization plunger (9) setting
It connects on the inside of the outer end of chuck plunger hole (11).
3. modularization chuck according to claim 1, it is characterised in that: the workpiece fixed mechanism includes being arranged in work
Clamping ringfeder (12) on the inside of part self-clamping module (3), the clamping ringfeder (12) and piece-holder module (3) are tightly connected,
Workpiece fixed hydraulic chamber (13) is equipped between piece-holder module (3) and clamping ringfeder (12), on the piece-holder module (3)
The fixed booster body of workpiece equipped with connection workpiece fixed hydraulic chamber (13).
4. modularization chuck according to claim 3, it is characterised in that: the inside of the clamping ringfeder (12) is equipped with anti-
Sliding protrusion (17).
5. modularization chuck according to claim 1, it is characterised in that: the piece-holder module (3) is equipped with close
The workpiece fixed hydraulic chamber (13) of setting is sealed, the piece-holder module (3) is equipped with connection workpiece fixed hydraulic chamber (13)
Workpiece fixes booster body, and the workpiece fixed mechanism includes wedge mechanism and workpiece chuck (24), the wedge mechanism connection
The middle part of workpiece fixed hydraulic chamber (13), the workpiece chuck (24) connects wedge mechanism, the workpiece chuck by tension member
(24) circumference is equipped with the fixed ring of fixed workpiece (4), and multiple deformation slots are radially offered on the workpiece chuck (24)
(26)。
6. modularization chuck according to claim 5, it is characterised in that: the wedge mechanism includes wedge-shaped plunger (19)
With tension cone (20), the piece-holder module (3) is equipped with the Workpiece clamping plunger of connection workpiece fixed hydraulic chamber (13)
The one end in hole, the wedge shape plunger (19) is inserted into Workpiece clamping plunger hole, the other end of the wedge shape plunger (19) and tension
The tapered surface of cone (20) matches, and tension member one end connection tenses cone (20), and the other end connects workpiece chuck (24).
7. modularization chuck according to claim 1, it is characterised in that: the workpiece fixed mechanism includes fixed central spindle
(27), the front end of the piece-holder module (3) is equipped with a thin-walled cylinder (28), and the fixed central spindle (27) is arranged in thin-walled
In cylinder (28), and thin-walled cylinder (28) front end and fixed central spindle (27) are tightly connected, fixed central spindle (27) rear end and work
Part self-clamping module (3) is fixedly connected, and workpiece fixed hydraulic chamber (13) is equipped between thin-walled cylinder (28) and fixed central spindle (27),
The piece-holder module (3) is equipped with the fixed booster body of workpiece of connection workpiece fixed hydraulic chamber (13).
8. according to modularization chuck described in claim 3,5 or 7, it is characterised in that: the fixed booster body packet of the workpiece
Workpiece non-movable piston (14) and workpiece fixing bolt (15) are included, the piece-holder module (3) is equipped with connection workpiece fixer
The module plunger hole (16) of chamber (13) is pressed, workpiece non-movable piston (14) setting is in module plunger hole (16), the workpiece
Fixing bolt (15) is threaded on the inside of the outer end in module plunger hole (16).
9. modularization chuck according to claim 1, it is characterised in that: the workpiece fixed mechanism includes fixing axle
(33), locking axle sleeve (30) and butterfly spring piece (29), the fixing axle (33) are fixed on piece-holder module (3) front end, institute
It states locking axle sleeve (30) to be set on fixing axle (33), is respectively equipped with butterfly in the fixing axle (33) of locking axle sleeve (30) two sides
Shape spring leaf (29), fixing axle (33) front end are equipped with the spring compression mechanism for compressing butterfly spring piece (29).
10. modularization chuck according to claim 1, it is characterised in that: described piece-holder module (3) front end is equipped with
One fixing sleeve (34), the workpiece fixed mechanism include hollow spring taper sheath (35) and collet threaded set (36), the sky
Heart spring taper sheath (35) is arranged in fixing sleeve (34) leading inside, the leading inside and hollow spring of the fixing sleeve (34)
Taper sheath (35) rear outside is tapered surface, offers multiple deformation slots (26) on the hollow spring taper sheath (35), described
Collet threaded set (36) is threaded in fixing sleeve (34) front end outer side, and the front end of collet threaded set (36) is pressed on hollow projectile cartridge
The front end of spring taper sheath (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309659.8A CN109894643B (en) | 2019-04-17 | 2019-04-17 | Modularized chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309659.8A CN109894643B (en) | 2019-04-17 | 2019-04-17 | Modularized chuck |
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| Publication Number | Publication Date |
|---|---|
| CN109894643A true CN109894643A (en) | 2019-06-18 |
| CN109894643B CN109894643B (en) | 2024-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910309659.8A Active CN109894643B (en) | 2019-04-17 | 2019-04-17 | Modularized chuck |
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| Country | Link |
|---|---|
| CN (1) | CN109894643B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636093A (en) * | 2021-10-14 | 2021-11-12 | 江苏九设机器人科技有限公司 | Unmanned aerial vehicle monitoring device |
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| CN201664848U (en) * | 2010-02-11 | 2010-12-08 | 淮南市鑫启机械厂 | Clamping mold for processing U-turn car workpiece with inner hole |
| CN107755725A (en) * | 2016-08-22 | 2018-03-06 | 株式会社圆阵安特 | Piece-holder chuck structure body |
| CN108421995A (en) * | 2018-04-11 | 2018-08-21 | 宁波迈途机械科技有限公司 | A kind of hydraulic and indexing chuck |
| CN209754048U (en) * | 2019-04-17 | 2019-12-10 | 上海建盛机械配件有限公司 | Modularization chuck |
-
2019
- 2019-04-17 CN CN201910309659.8A patent/CN109894643B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1362088A (en) * | 1972-02-03 | 1974-07-30 | Werkzeugmasch Okt Veb | Chuck for machine tools |
| DE10163365A1 (en) * | 2001-12-21 | 2003-07-03 | Griwe Innovative Umformtechnik | Clamping chuck for clamping thin disc-shaped workpieces has housing with centring pins to engage with centring bores in workpiece and with several circumferentially spaced grippers havng tension bolts on rotary holder |
| CN201664848U (en) * | 2010-02-11 | 2010-12-08 | 淮南市鑫启机械厂 | Clamping mold for processing U-turn car workpiece with inner hole |
| CN107755725A (en) * | 2016-08-22 | 2018-03-06 | 株式会社圆阵安特 | Piece-holder chuck structure body |
| CN108421995A (en) * | 2018-04-11 | 2018-08-21 | 宁波迈途机械科技有限公司 | A kind of hydraulic and indexing chuck |
| CN209754048U (en) * | 2019-04-17 | 2019-12-10 | 上海建盛机械配件有限公司 | Modularization chuck |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113636093A (en) * | 2021-10-14 | 2021-11-12 | 江苏九设机器人科技有限公司 | Unmanned aerial vehicle monitoring device |
| CN113636093B (en) * | 2021-10-14 | 2021-12-14 | 江苏九设机器人科技有限公司 | Unmanned aerial vehicle monitoring device |
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| CN109894643B (en) | 2024-02-27 |
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