CN109986099A - Turn to positioning chuck - Google Patents
Turn to positioning chuck Download PDFInfo
- Publication number
- CN109986099A CN109986099A CN201711478255.9A CN201711478255A CN109986099A CN 109986099 A CN109986099 A CN 109986099A CN 201711478255 A CN201711478255 A CN 201711478255A CN 109986099 A CN109986099 A CN 109986099A
- Authority
- CN
- China
- Prior art keywords
- claw
- hole
- dynamic
- position block
- dynamic position
- 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
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
-
- 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
-
- 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
- B23B31/101—Chucks with separately-acting jaws movable radially
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
- Jigs For Machine Tools (AREA)
Abstract
A kind of steering positioning chuck provided by the invention, including chuck body and multiple claws being circumferentially disposed on chuck body, the claw can slide on chuck body along the vertical direction；It is characterized by also including the dynamic position blocks and locating piece that are oppositely arranged；One of them described claw is to move claw, and the claw being oppositely arranged on the chuck body with dynamic claw is to determine claw；The dynamic claw and determine to be provided with the through-hole being arranged along the vertical direction on claw；The top of the dynamic position block is slidably inserted into the through-hole of dynamic claw, and bottom is downwardly extending free end；The dynamic position block can rotate in through-hole around axis；The bottom insertion of the locating piece is determined in the through-hole of claw, and bottom upwardly extends to form free end；The locating piece can rotate in through-hole around axis.Steering positioning chuck provided by the invention, to reduce production error, improves working efficiency convenient for adjusting the machining angle of workpiece.
Description
Technical field
The present invention relates to field of fixtures, and in particular to a kind of steering positioning chuck.
Background technique
The chuck mostly used in existing machining is mostly scroll chuck and chuck；After chuck clamping workpiece, nothing
The machining angle of method adjustment workpiece.Therefore in the processing technology of pipe fitting threeway and similar products, threeway is often processed
In one, it is necessary to workpiece is taken off from lathe, then clamping processes other one on lathe again.The prior art is deposited
The problem of be that can not adjust the machining angle of workpiece, when workpiece needs to process multiple faces, multiple clamping cause produce error
Greatly, production efficiency is low.
Summary of the invention
For the defects in the prior art, steering positioning chuck provided by the invention, convenient for adjusting the machining angle of workpiece,
Error is produced to reduce, improves working efficiency.
A kind of steering positioning chuck provided by the invention, including chuck body and multiple cards being circumferentially disposed on chuck body
Pawl, the claw can slide on chuck body along the vertical direction；It is characterized by also including the dynamic position block being oppositely arranged and positioning
Block；One of them described claw is to move claw, and the claw being oppositely arranged on the chuck body with dynamic claw is to determine claw；It is described dynamic
Claw and determine to be provided with the through-hole being arranged along the vertical direction on claw；Dynamic claw is slidably inserted at the top of the dynamic position block
In through-hole, bottom is downwardly extending free end；The dynamic position block can rotate in through-hole around axis；The bottom of the locating piece
Insertion is determined in the through-hole of claw, and bottom upwardly extends to form free end；The locating piece can rotate in through-hole around axis.
Optionally, the bottom of the dynamic claw is provided with multiple location holes；Multiple location holes are circumferentially distributed in through-hole
Surrounding；Positioning pin is installed on the dynamic position block；The positioning pin can be inserted into positioning hole, lock dynamic position block.
Optionally, the dynamic claw is detachably connected with chuck body.
Optionally, the locating piece can slide on determining claw along the vertical direction.
Optionally, further include dustproof cover to seal through-hole.
Optionally, the claw, dynamic position block and locating piece are provided with anti-slop serrations close to the one end at chuck body center.
It optionally, further include connecting rod and reset spring；One end of the connecting rod passes through through-hole and connect with dynamic position block, the other end
Formation is connected by power end；The connecting rod can slide in through-hole along the vertical direction, and can rotate in through-hole around axis；It is described logical
Boss is provided on the inner wall in hole, the both ends of the reset spring are connect with dynamic position block and boss respectively.
As shown from the above technical solution, beneficial effects of the present invention: a kind of steering positioning chuck provided by the invention, including
Chuck body and multiple claws being circumferentially disposed on chuck body, the claw can slide on chuck body along the vertical direction；Its
It is characterized in that: further including the dynamic position block and locating piece being oppositely arranged；One of them described claw is to move claw, on the chuck body
It is to determine claw with the claw that dynamic claw is oppositely arranged；The dynamic claw and determine is provided with leading to of being arranged along the vertical direction on claw
Hole；The top of the dynamic position block is slidably inserted into the through-hole of dynamic claw, and bottom is downwardly extending free end；The dynamic position
Block can rotate in through-hole around axis；The bottom insertion of the locating piece is determined in the through-hole of claw, and bottom upwardly extends to be formed certainly
By holding；The locating piece can rotate in through-hole around axis.Steering positioning chuck provided by the invention, convenient for adjusting adding for workpiece
Work angle improves working efficiency to reduce production error.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the structural schematic diagram of dynamic claw.
Appended drawing reference:
1- chuck body, 2- move position block, 3- locating piece, 4- move claw, 5- determine claw, 6- dustproof cover, 7- connecting rod, 8- reset spring,
21- positioning pin, 41- through-hole, 42- location hole, 411- boss.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
It please refers to Fig. 1-3, a kind of steering positioning chuck provided in this embodiment, including chuck body 1 and multiple circumferentially sets
The claw on chuck body is set, the claw can slide on chuck body along the vertical direction；It is set it is characterized by also including opposite
The dynamic position block 2 and locating piece 3 set；One of them described claw is dynamic claw 4, is oppositely arranged on the chuck body with dynamic claw 4
Claw be determine claw 5；The dynamic claw 4 and determine to be provided with the through-hole 41 being arranged along the vertical direction on claw 5；The dynamic position block
2 top is slidably inserted into the through-hole 41 of dynamic claw 4, and bottom is downwardly extending free end；The dynamic position block 2 can be around axis
Line rotates in through-hole 41；The bottom insertion of the locating piece 3 is determined in the through-hole 41 of claw 5, and bottom upwardly extends to form freedom
End；The locating piece 3 can rotate in through-hole 41 around axis.
When needing to process threeway, the workpiece processed will be needed to be placed on dynamic claw 4 and determine between claw 5, dynamic 4 He of claw
Claw 5 is determined to the Slideslip close to workpiece, and is contradicted with workpiece surface, piece-holder is fixed, and moves position block 2 at this time
It slides with dynamic claw 4 with the sliding of claw 5 is determined with locating piece 3, and is contradicted with workpiece surface respectively, by piece-holder
It is fixed.First connector of threeway is processed, after processing is completed, the dynamic claw 4 and determine a sideslip of the claw 5 to separate workpiece
It is dynamic, unclamp workpiece；Dynamic position block 2 is slided vertically downwards with locating piece 3 simultaneously, make position block 2 and locating piece 3 always with
Workpiece surface contradicts, and piece-holder is fixed.Dynamic position block 2 is rotated, the angle for rotating position block 2 is equal to threeway first
Angle between connector and second connector；Under the drive of dynamic position block 2, workpiece and locating piece 3 are rotated, and are rotated
Angle be equal to angle between first connector of threeway and second connector.The dynamic claw 4 and determine claw 5 again to
It close to a Slideslip of workpiece, and is contradicted with workpiece surface, piece-holder is fixed.Process second connection of threeway
Head.Above-mentioned movement is repeated, the angle for rotating position block 2 is equal to the folder between second connector of threeway and third connector
Angle processes the third connector of threeway.Steering positioning chuck provided by the invention, convenient for adjusting the machining angle of workpiece, with
Reduce production error, improves working efficiency.
As further improvement to above-mentioned technical proposal, the bottom of the dynamic claw 4 is provided with multiple location holes 42；It is multiple
The location hole 42 is circumferentially distributed in the surrounding of through-hole 41；Positioning pin 21 is installed on the dynamic position block 2；The positioning pin 21
It can be inserted into location hole 42, lock dynamic position block 2.The mutual angle of multiple location holes 42 is equal to the threeway for needing to process
Each connector between angle.Pin hole is provided on the dynamic position block 2, the positioning pin 21 is inserted into pin hole, with dynamic position block 2
It is slidably connected, force application spring is installed in the pin hole；The both ends of the force application spring connect with dynamic position block 2 and positioning pin 21 respectively
It connects.
Under original state, the positioning pin 21 is inserted in one of in location hole 42, is locked dynamic position block 2, is started processing three
First logical connector, after processing is completed, the dynamic claw 4 unclamp workpiece to the Slideslip far from workpiece.At this point, institute
It states positioning pin 21 and exits location hole 42, position block 2 is allowed to rotate an operating angle, the operating angle is less than each company in threeway
Angle between connector.Claw 4 is moved to the Slideslip close to workpiece again, 21 slide downward of positioning pin storage at this time and pin hole
It is interior, and positioning pin 21 stretches out pin hole and contradicts on dynamic 4 surface of claw, force application spring is in compressive state.Continue to rotate dynamic position block 2,
When positioning pin 21 is when the surface along dynamic claw 4 slides into another location hole 42.Work of the positioning pin 21 in force application spring
Under, upward sliding is inserted into location hole 42, locks dynamic position block 2.The dynamic claw 4 continues to the Slideslip close to workpiece,
Clamping workpiece.Convenient for accurately rotating the angle of dynamic position block 2, processing easy to produce.
As further improvement to above-mentioned technical proposal, the dynamic claw 4 is detachably connected with chuck body 1.Convenient for pressing
According to the facts border process requirements more move claw 4, so as to rotate dynamic position block 2 according to actual demand.
As further improvement to above-mentioned technical proposal, the locating piece 3 can be sliding on determining claw 5 along the vertical direction
It is dynamic.After processing a connector of threeway, the dynamic claw 4 and determine claw 5 to the Slideslip far from workpiece, release work
Part, the locating piece 3 and dynamic position block 2 remain stationary state at this time.After dynamic claw 4 is with the release of claw 5 is determined, rotational positioning block 3,
The dynamic claw 4 and determine claw 5 again to a Slideslip of close workpiece, clamping workpiece.Process another connector of threeway.This
During a, the locating piece 3 and dynamic position block 2 are rotated around 41 axis of through-hole, and the displacement on vertical direction does not occur,
I.e. workpiece is always positioned on same axis.Convenient for improving machining accuracy.
It further include the dustproof cover 6 to seal through-hole 41 as further improvement to above-mentioned technical proposal.Prevent dust
Into through-hole 41.
As further improvement to above-mentioned technical proposal, the claw, dynamic position block 2 and locating piece 3 are in chuck body 1
One end of the heart is provided with anti-slop serrations.Convenient for clamping workpiece.
It further include connecting rod 7 and reset spring 8 as further improvement to above-mentioned technical proposal；One end of the connecting rod 7
It is connect across through-hole 41 with dynamic position block 2, other end formation is connected by power end；The connecting rod 7 can be along the vertical direction in through-hole 41
Sliding, and can be rotated in through-hole 41 around axis；Boss 411 is provided on the inner wall of the through-hole 41, the reset spring 8
Both ends are connect with dynamic position block 2 and boss 411 respectively.The push rod conflict for being connected by power end and cylinder of the connecting rod 7 when production；It needs
When wanting rotational workpieces, cylinder pushes dynamic 2 clamping workpiece of position block, and dynamic 4 upward sliding of claw unclamps workpiece, the dynamic claw 4
Occur to slide relatively with dynamic position block 2, separates position block 2 with dynamic claw 4.Swivel link 7 makes position block 2 drive workpiece rotation extremely
Next face for needing to process.The 4 upward sliding clamping workpiece of dynamic claw.The cylinder pulls up the push rod of cylinder, institute
The push rod for stating cylinder is separated with connecting rod 7, and the connecting rod 7 is under the action of reset spring 8, upward sliding, and the dynamic position block 2 is upwards
Sliding is clamped with dynamic claw 4.Convenient for being connect with cylinder, convenient for driving the rotation of dynamic position block 2.
In specification of the invention, numerous specific details are set forth.It is to be appreciated, however, that the embodiment of the present invention can be with
It practices without these specific details.In some instances, well known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this specification.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (7)
1. a kind of steering positioning chuck, including chuck body (1) and multiple claws being circumferentially disposed on chuck body, the claw
It can be slided on chuck body along the vertical direction；It is characterized by also including the dynamic position block (2) being oppositely arranged and locating pieces (3)；Its
In claw be dynamic claw (4), with the claw that dynamic claw (4) is oppositely arranged be to determine claw (5) on the chuck body；Institute
It states claw (4) and determines to be provided with the through-hole (41) being arranged along the vertical direction on claw (5)；The top of the dynamic position block (2) can
The insertion of sliding is moved in the through-hole (41) of claw (4), and bottom is downwardly extending free end；The dynamic position block (2) can be around axis
The rotation in through-hole (41)；The bottom insertion of the locating piece (3) is determined in the through-hole (41) of claw (5), and bottom upwardly extends shape
At free end；The locating piece (3) can the rotation in through-hole (41) around axis.
2. steering positioning chuck according to claim 1, it is characterised in that: the bottom of the dynamic claw (4) is provided with multiple
Location hole (42)；Multiple location holes (42) are circumferentially distributed in the surrounding of through-hole (41)；It is equipped on the dynamic position block (2)
Positioning pin (21)；The positioning pin (21) can be inserted into location hole (42), lock dynamic position block (2).
3. steering positioning chuck according to claim 2, it is characterised in that: the dynamic claw (4) and chuck body (1) are removable
Unload connection.
4. steering positioning chuck according to claim 1, it is characterised in that: the locating piece (3) can exist along the vertical direction
Determine to slide on claw (5).
5. steering positioning chuck according to claim 1, it is characterised in that: further include to seal the dust-proof of through-hole (41)
It covers (6).
6. steering positioning chuck according to claim 1, it is characterised in that: the claw, dynamic position block (2) and locating piece
(3) one end close to chuck body (1) center is provided with anti-slop serrations.
7. steering positioning chuck according to claim 1, it is characterised in that: further include connecting rod (7) and reset spring (8)；
One end of the connecting rod (7) passes through through-hole (41) and connect with dynamic position block (2), and other end formation is connected by power end；The connecting rod (7)
It can be slided in through-hole (41) along the vertical direction, and can the rotation in through-hole (41) around axis；On the inner wall of the through-hole (41)
It is provided with boss (411), the both ends of the reset spring (8) are connect with dynamic position block (2) and boss (411) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478255.9A CN109986099B (en) | 2017-12-29 | 2017-12-29 | Steering positioning chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711478255.9A CN109986099B (en) | 2017-12-29 | 2017-12-29 | Steering positioning chuck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109986099A true CN109986099A (en) | 2019-07-09 |
| CN109986099B CN109986099B (en) | 2020-09-08 |
Family
ID=67108905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711478255.9A Expired - Fee Related CN109986099B (en) | 2017-12-29 | 2017-12-29 | Steering positioning chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109986099B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51118180A (en) * | 1975-04-10 | 1976-10-16 | Kaoru Oya | Chuck equipped with angle indexing device |
| JP2016083751A (en) * | 2014-10-29 | 2016-05-19 | 株式会社カワタテック | NC lathe |
| CN205651109U (en) * | 2016-05-18 | 2016-10-19 | 济宁市技师学院 | Work piece jig can overturn |
| CN107052855A (en) * | 2017-06-21 | 2017-08-18 | 江苏天泽电力辅机有限公司 | A kind of bearing block produces clamping device |
| CN207756939U (en) * | 2017-12-29 | 2018-08-24 | 重庆凤临智能机械装备制造有限公司 | Turn to clamping device |
-
2017
- 2017-12-29 CN CN201711478255.9A patent/CN109986099B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51118180A (en) * | 1975-04-10 | 1976-10-16 | Kaoru Oya | Chuck equipped with angle indexing device |
| JP2016083751A (en) * | 2014-10-29 | 2016-05-19 | 株式会社カワタテック | NC lathe |
| CN205651109U (en) * | 2016-05-18 | 2016-10-19 | 济宁市技师学院 | Work piece jig can overturn |
| CN107052855A (en) * | 2017-06-21 | 2017-08-18 | 江苏天泽电力辅机有限公司 | A kind of bearing block produces clamping device |
| CN207756939U (en) * | 2017-12-29 | 2018-08-24 | 重庆凤临智能机械装备制造有限公司 | Turn to clamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109986099B (en) | 2020-09-08 |
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