CN109530740A - Eccentric chuck with automatically adjustable eccentricity - Google Patents
Eccentric chuck with automatically adjustable eccentricity Download PDFInfo
- Publication number
- CN109530740A CN109530740A CN201811403325.9A CN201811403325A CN109530740A CN 109530740 A CN109530740 A CN 109530740A CN 201811403325 A CN201811403325 A CN 201811403325A CN 109530740 A CN109530740 A CN 109530740A
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- CN
- China
- Prior art keywords
- block
- eccentric
- chuck
- main body
- groups
- 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.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009466 transformation Effects 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
-
- 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
- B23B31/36—Chucks with means for adjusting the chuck with respect to the working-spindle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
The invention discloses an eccentric chuck with automatically adjustable eccentric amount, which belongs to the technical field of eccentric chucks and comprises a clamping block, wherein an eccentric adjusting block is arranged on the left side of the clamping block, a sliding groove is formed in the right side of the eccentric adjusting block, adjusting grooves are symmetrically formed in the front and back of the right side of the bottom of the eccentric adjusting block, two groups of screw rods are vertically arranged in the sliding groove in a penetrating manner, the two groups of screw rods are symmetrically arranged in the front and back direction, a rotating block is arranged at the bottom of each screw rod, and the rotating block is positioned in the middle of an inner cavity of the adjusting groove. The rotary block is arranged in the adjusting groove, so that the hook object is prevented from being hooked to cause danger.
Description
Technical field
The present invention relates to eccentric chuck technical field, specially a kind of self-adjustable eccentric chuck of eccentricity.
Background technique
Fixture is used to fix processing object during referring to machine-building, is allowed to occupy correct position, to receive construction
Or the device of detection, also known as fixture.In a broad sense, any process in technical process is used to rapidly, easily and safely
The device for installing workpiece, all can be described as fixture.Fixture can be divided into universal fixture, specificity fixture, flexible jig, group co-clip
Tool.Wherein, universal fixture includes machine vice, chuck, sucker, dividing head and rotary table etc., is had very big general
Property, the transformation of manufacturing procedure and processing object can be preferably adapted to, structure has been formed, the seriation of size, specification, wherein greatly
Majority has become a kind of standard accessory of lathe.
Chuck is the mechanical device for being used to clamp workpiece on lathe.Utilize the radial direction for the movable jaw being evenly arranged on chuck body
It is mobile, the machine tool accessories of Workpiece clamping and positioning.Chuck is generally by 3 part of chuck body, movable jaw and claw driving mechanism
Composition.Minimum 65 millimeters of chuck body diameter, maximum up to 1500 millimeters, there is through-hole in center, will pass through workpiece or bar；Back
There is cylindrical or short taper profile structure in portion, is connected directly or by ring flange and machine tool chief axis end.
Eccentric work piece is exactly that the outer circle of part is parallel with the axis of inner hole certain without coinciding, deviateing with outer circle or outer circle
The workpiece of distance.When processing this kind of eccentric element, usually take measures in terms of clamping, i.e., eccentric part needs processed
The axis centering divided coincides to lathe spindle rotation axis.There are two ways to general vehicle eccentric work piece: (1) in three-jaw or
By cushion block come eccentric clamp workpiece on chuck, processing efficiency is low and precision is poor for this method；(2) on special fixture
Vehicle eccentric work piece, although processed using special fixture can guarantee well machining accuracy, higher cost, and versatility compared with
Difference.
Based on this, the present invention devises a kind of self-adjustable eccentric chuck of eccentricity, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of self-adjustable eccentric chucks of eccentricity, to solve above-mentioned background technique
Although being processed using special fixture for middle proposition can guarantee machining accuracy, higher cost well, and versatility is poor
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of self-adjustable eccentric chuck of eccentricity,
Including grip block, eccentric adjusting block is provided on the left of the grip block, the right side opening of the eccentric adjusting block is equipped with sliding slot, institute
The bottom right front and back for stating eccentric adjusting block symmetrically offers regulating tank, and the inner vertical of the sliding slot is provided through two groups of silks
Bar, the front and back of screw rod described in two groups are symmetrical arranged, and the bottom of the screw rod is provided with spin-block, and the spin-block is located at the interior of regulating tank
In the middle part of chamber, it is bolted with movable block on screw rod described in two groups, the movable block is slidably connected with sliding slot, sets on the right side of the movable block
It is equipped with the fixed dress block of scroll chuck, the left side of the fixed dress block of the scroll chuck is circumferentially uniformly provided with bolt fixing groove,
It is provided with scroll chuck on the right side of the fixed dress block of the scroll chuck, is bolted with fixing bolt in the bolt fixing groove, it is described
Fixing bolt is spirally connected through the fixed dress block of scroll chuck with scroll chuck.
Preferably, the grip block includes clamping block main body, offers through-hole one in the middle part of the clamping block main body, described
The outer circumferential walls of clamping block main body offer three groups of eccentric groves, and the Inner arc of eccentric grove described in three groups is located at a periphery.
Preferably, the spin-block includes spin-block main body, and the front side wall of the spin-block main body offers circular groove, the circular groove
Trailing flank offers rotating polygon slot.
Preferably, the movable block includes mobile block main body, offers through-hole two in the middle part of the mobile block main body, described
The threaded hole being spirally connected with screw rod is offered inside the left and right sides of mobile block main body.
Preferably, the rotating polygon slot is hexagon slot.
Preferably, the junction of the screw rod and eccentric adjusting block is provided with bearing.
Compared with prior art, easy to operate the beneficial effects of the present invention are: mechanism of the present invention is simple, production cost compared with
It is low, suitable for the production of many eccentric elements, by screw rod, it can be achieved that the bias of scroll chuck is mobile, be conducive to process various
The different eccentric components of the degree of eccentricity can effectively fix scroll chuck by fixing bolt, by scroll chuck, can be used for pressing from both sides
It holds and needs the eccentric element processed, by the way that spin-block to be set in regulating tank, avoid hook object, cause danger, by grip block,
The eccentricity compensation of device can be achieved, increase eccentricity, be conducive to process the big components of eccentricity.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is grip block structural schematic diagram of the present invention；
Fig. 3 is spin-block structural schematic diagram of the present invention；
Fig. 4 is movable block structural schematic diagram of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- grip block, 101- clamp block main body, 102- through-hole one, 103- eccentric grove, 2- eccentric adjusting block, 3- sliding slot, 4- adjusting
Slot, 5- screw rod, 6- spin-block, 61- spin-block main body, 62- circular groove, 63- rotating polygon slot, 7- movable block, the mobile block main body of 71-,
72- through-hole two, 73- threaded hole, the fixed dress block of 8- scroll chuck, 9- bolt fixing groove, 10- scroll chuck, 11- fixing bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of a kind of self-adjustable eccentric chuck technical solution of eccentricity: bias
Self-adjustable eccentric chuck, including grip block 1 are measured, the left side of grip block 1 is provided with eccentric adjusting block 2, eccentric adjusting block 2
Right side opening be equipped with sliding slot 3, symmetrically offers regulating tank 4, the inner vertical of sliding slot 3 before and after the bottom right of eccentric adjusting block 2
Two groups of screw rods 5 are provided through, are symmetrical arranged before and after two groups of screw rods 5, the bottom of screw rod 5 is provided with spin-block 6, and spin-block 6 is located at
In the middle part of the inner cavity of regulating tank 4, it is bolted with movable block 7 on two groups of screw rods 5, movable block 7 is slidably connected with sliding slot 3, the right side of movable block 7
Side is provided with the fixed dress block 8 of scroll chuck, and the left side of the fixed dress block 8 of scroll chuck is circumferentially uniformly provided with bolt fixing groove
9, the right side of the fixed dress block 8 of scroll chuck is provided with scroll chuck 10, and fixing bolt 11 is bolted in bolt fixing groove 9, fixed
Bolt 11 is spirally connected through the fixed dress block 8 of scroll chuck with scroll chuck 10.
Wherein, grip block 1 includes clamping block main body 101, and the middle part of clamping block main body 101 offers through-hole 1, clamps
The outer circumferential walls of block main body 101 offer three groups of eccentric groves 103, and the Inner arc of three groups of eccentric groves 103 is located at a periphery, machine
The scroll chuck of of bed itself can the clamping outer wall for holding block 1 surely, can also clamp eccentric grove 103, realize that compensation is eccentric, spin-block 6 wraps
Spin-block main body 61 is included, the front side wall of spin-block main body 61 offers circular groove 62, and the trailing flank of circular groove 62 offers rotating polygon slot
63, it can be rotated spin-block 6 by six rib screwdrivers, movable block 7 includes mobile block main body 71, and the middle part of mobile block main body 71 opens up
There is through-hole 2 72, the threaded hole 73 being spirally connected with screw rod 5 is offered inside the left and right sides of mobile block main body 71, by revolving simultaneously
Turn two groups of screw rods 5, it can be achieved that movable block 7 lifting, rotating polygon slot 63 is hexagon slot, facilitates turn, screw rod 5 and eccentric
The junction of adjusting block 2 is provided with bearing, so that the rotation of screw rod 5 is more smooth.
One concrete application of the present embodiment are as follows: the outer wall of the original-pack scroll chuck fixed clamp block 1 of lathe then passes through
Six rib screwdrivers are inserted into the rotating polygon slot 63 of two groups of spin-blocks 6, while rotating six rib screwdrivers, to drive 6 turns of spin-block
It is dynamic, to drive screw rod 5 to rotate, to drive the movable block 7 being spirally connected with it to rise, by the eccentricity tune for needing to process part
It saves movable block 7 and part can be processed, if movable block 7 is inclined then by parts fixation to scroll chuck 10 to appropriate location
Heart amount is inadequate, the eccentric grove 103 on scroll chuck fixed clamp block 1 that lathe can be made original-pack, the off-centre operation of eccentric grove 103 and shifting
The eccentric direction of motion block 7 is consistent, carries out effective compensation to eccentricity to can realize.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of self-adjustable eccentric chuck of eccentricity, including grip block (1), it is characterised in that: the grip block (1)
Left side is provided with eccentric adjusting block (2), and the right side opening of the eccentric adjusting block (2) is equipped with sliding slot (3), the eccentric adjusting block
(2) it is symmetrically offered regulating tank (4) before and after bottom right, the inner vertical of the sliding slot (3) is provided through two groups of screw rods
(5), it is symmetrical arranged before and after screw rod described in two groups (5), the bottom of the screw rod (5) is provided with spin-block (6), and the spin-block (6)
In the middle part of the inner cavity of regulating tank (4), it is bolted with movable block (7) on screw rod described in two groups (5), the movable block (7) and sliding slot
(3) it is slidably connected, fixed dress block (8) of scroll chuck, the fixed dress block of the scroll chuck is provided on the right side of the movable block (7)
(8) left side is circumferentially uniformly provided with bolt fixing groove (9), is provided on the right side of fixed dress block (8) of the scroll chuck
Scroll chuck (10), the bolt fixing groove (9) is interior to be bolted with fixing bolt (11), and the fixing bolt (11) runs through three-jaw card
Fixed dress block (8) of disk is spirally connected with scroll chuck (10).
2. the self-adjustable eccentric chuck of a kind of eccentricity according to claim 1, it is characterised in that: the grip block
(1) include clamping block main body (101), offer through-hole one (102), the grip block in the middle part of the clamping block main body (101)
The outer circumferential walls of main body (101) offer three groups of eccentric groves (103), and the Inner arc of eccentric grove described in three groups (103) is located at one
Periphery.
3. the self-adjustable eccentric chuck of a kind of eccentricity according to claim 1, it is characterised in that: the spin-block
It (6) include spin-block main body (61), the front side wall of the spin-block main body (61) offers circular groove (62), the rear side of the circular groove (62)
Face offers rotating polygon slot (63).
4. the self-adjustable eccentric chuck of a kind of eccentricity according to claim 1, it is characterised in that: the movable block
It (7) include mobile block main body (71) offering through-hole two (72), the mobile block main body in the middle part of the mobile block main body (71)
(71) threaded hole (73) being spirally connected with screw rod (5) is offered inside the left and right sides.
5. the self-adjustable eccentric chuck of a kind of eccentricity according to claim 3, it is characterised in that: the rotation is more
Side shape slot (63) is hexagon slot.
6. the self-adjustable eccentric chuck of a kind of eccentricity according to claim 3, it is characterised in that: the screw rod
(5) junction of eccentric adjusting block (2) is provided with bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811403325.9A CN109530740A (en) | 2018-11-23 | 2018-11-23 | Eccentric chuck with automatically adjustable eccentricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811403325.9A CN109530740A (en) | 2018-11-23 | 2018-11-23 | Eccentric chuck with automatically adjustable eccentricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109530740A true CN109530740A (en) | 2019-03-29 |
Family
ID=65849285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811403325.9A Pending CN109530740A (en) | 2018-11-23 | 2018-11-23 | Eccentric chuck with automatically adjustable eccentricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109530740A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142618A (en) * | 2019-06-20 | 2019-08-20 | 中国工程物理研究院化工材料研究所 | A kind of machining micro reparation high-precision adjustment tooling |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007015086A (en) * | 2005-07-11 | 2007-01-25 | Hard Lock Industry Co Ltd | Lathe turning device for nut |
| CN104259911A (en) * | 2014-09-30 | 2015-01-07 | 重庆杭飞机械制造有限公司 | Adjustable eccentric clamp for turning |
| CN204308579U (en) * | 2014-10-24 | 2015-05-06 | 上海东方泵业(集团)有限公司 | A kind of eccentric turning fixture |
| CN204430314U (en) * | 2014-12-30 | 2015-07-01 | 朱桂林 | A kind of vibrator of adjustable eccentricity type scroll chuck |
| CN104816003A (en) * | 2015-03-10 | 2015-08-05 | 长江大学 | Eccentric turning clamping device |
| CN105014107A (en) * | 2014-04-29 | 2015-11-04 | 成都九龙柜业有限公司 | Regulable eccentric chuck |
| CN105880656A (en) * | 2015-01-06 | 2016-08-24 | 江燕 | Adjustable eccentric chuck |
-
2018
- 2018-11-23 CN CN201811403325.9A patent/CN109530740A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007015086A (en) * | 2005-07-11 | 2007-01-25 | Hard Lock Industry Co Ltd | Lathe turning device for nut |
| CN105014107A (en) * | 2014-04-29 | 2015-11-04 | 成都九龙柜业有限公司 | Regulable eccentric chuck |
| CN104259911A (en) * | 2014-09-30 | 2015-01-07 | 重庆杭飞机械制造有限公司 | Adjustable eccentric clamp for turning |
| CN204308579U (en) * | 2014-10-24 | 2015-05-06 | 上海东方泵业(集团)有限公司 | A kind of eccentric turning fixture |
| CN204430314U (en) * | 2014-12-30 | 2015-07-01 | 朱桂林 | A kind of vibrator of adjustable eccentricity type scroll chuck |
| CN105880656A (en) * | 2015-01-06 | 2016-08-24 | 江燕 | Adjustable eccentric chuck |
| CN104816003A (en) * | 2015-03-10 | 2015-08-05 | 长江大学 | Eccentric turning clamping device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110142618A (en) * | 2019-06-20 | 2019-08-20 | 中国工程物理研究院化工材料研究所 | A kind of machining micro reparation high-precision adjustment tooling |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20211119 |