CN108422395B - A kind of fixture group of clamping workpiece - Google Patents
A kind of fixture group of clamping workpiece Download PDFInfo
- Publication number
- CN108422395B CN108422395B CN201810187248.1A CN201810187248A CN108422395B CN 108422395 B CN108422395 B CN 108422395B CN 201810187248 A CN201810187248 A CN 201810187248A CN 108422395 B CN108422395 B CN 108422395B
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- sliding
- cavitys
- guide rod
- groove
- linking arm
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a kind of fixture groups of clamping workpiece, including machine table, annular mounting groove is equipped in the machine table top end surface, rotating disc is rotatably equipped with by rolling bearing in the annular mounting groove, symmetrically arranged two the second cavitys of two the first cavitys being symmetrical set and front and back are respectively arranged in the rotating disc, the first clamping device and the second clamping device are respectively equipped in described two first cavitys and two the second cavitys, first clamping device includes connection the first sliding groove being set in the first cavity bottom wall and the first sliding shoe being slideably positioned in first sliding groove, sliding motor is fixedly installed at the first sliding groove inner hub location.
Description
Technical field
The present invention relates to a kind of fixture groups of clamping workpiece.
Background technique
With manufacturing continuous upgrading, some clamp assemblies fixed for round piece clamping are answered in the industrial production
With and its extensively, tradition employed in clamp assembly be usually all that fixation is tightened using bolt, operating process is extremely complex,
And fixed effect is poor, while needing to carry out clamping workpiece to circumferentially rotate operation in the processing of some special dimensions, and it is traditional
In clamp assembly be difficult to be circumferentially rotated after piece-holder is fixed, therefore, traditional clamp assembly application field is smaller,
There are larger defects.
Summary of the invention
Deficiency in view of the above technology, the invention proposes a kind of fixture groups of clamping workpiece.
A kind of fixture group of clamping workpiece of apparatus of the present invention, including machine table are equipped in the machine table top end surface
Annular mounting groove is rotatably equipped with rotating disc by rolling bearing in the annular mounting groove, in the rotating disc respectively
It is provided with symmetrically arranged two the second cavitys of two the first cavitys being symmetrical set and front and back, described two first chambers
The first clamping device and the second clamping device are respectively equipped in body and two the second cavitys, first clamping device includes connection
The first sliding groove being set in the first cavity bottom wall and the first sliding being slideably positioned in first sliding groove
Block is fixedly installed with sliding motor at the first sliding groove inner hub location, shield support is equipped on the outside of the sliding motor
It sets, the shield rest device includes antivibration pad and radiating fin, and it is threadedly engaged in first sliding shoe and the first threaded rod is installed,
Two first threaded rod inner ends are connected by power at left and right sides of the sliding motor respectively, two first threaded rods
One end far from the sliding motor is rotatably set to respectively at left and right sides of first sliding groove in inner wall, described in two
Left linking arm and right linking arm are fixedly installed at the top of first sliding shoe respectively, fixation is set below the left linking arm right end face
There is left guide rod extended to the right, be fixed with right guide rod extended to the left above the right linking arm left end face,
It is equipped with driving device in the machine table between two first cavitys in left and right, the driving device includes symmetrical above and below sets
Be set in the driving groove bottom wall two of two driver slots and extending transversely that are placed in the machine table and perforation are passed through
Through slot is rotatably provided with rotate gear by rotation axis in the driver slot, and extending end protrudes on the left of the right guide rod
It in the through slot of upside and is slidably connected, extending end protrudes into the perforation positioned at downside on the right side of left guide rod
It in slot and is slidably connected, the right guide rod and the left guide rod top end surface are equipped with and are engaged with the rotate gear
Rack gear, be fixedly installed rotating electric machine, the revolving spindle of the rotating electric machine at annular mounting groove bottom wall central position
Enter in the annular mounting groove and top is fixedly connected with the rotating disc bottom center.
Further technical solution, second clamping device include being slideably positioned in former and later two described second cavitys
Advancing slip motion block and rear sliding shoe, be threadedly engaged the second spiral shell for being equipped with the setting that extends back at the advancing slip motion block lower inside
Rasp bar is threadedly engaged at sliding shoe inner upper after described and is equipped with third threaded rod extended forward, second spiral shell
Extending end is protruded into the driver slot of downside and is fixedly connected with the rotate gear front end face of downside on rear side of rasp bar,
Third threaded rod front side extending end protrudes into the driver slot of upside and the rotate gear rear side end with upside
Face is fixedly connected.
Further technical solution, two the first cavity roofs in left and right are respectively equipped with the first slide opening outside connection,
Sliding is provided with left sliding protrusion and right sliding protrusion, the left sliding protrusion top respectively in two first slide openings in left and right
It is fixed with left holding ring, the right sliding protrusion top is fixed with right holding ring.
Further technical solution, former and later two described second cavity roofs are respectively equipped with the second slide opening outside connection,
Sliding is provided with front slide protrusion and rear sliding protrusion, front slide protrusion top respectively in former and later two described second slide openings
It is fixed with fore-clamp support ring, protrusion top is slided after described and is fixed with rear holding ring.
Further technical solution, the left holding ring, right holding ring, fore-clamp support ring and rear holding ring inner side end are equal
It is fixed with friction plate.
Further technical solution, the left linking arm inner upper are equipped with the left wears groove passed through for the right guide rod,
The right linking arm lower inside is equipped with the right wears groove passed through for the left guide rod.
Further technical solution, the antivibration pad be arranged in the top and bottom of the sliding motor and with the sliding
Motor is fixedly connected, and the front-end and back-end of the sliding motor and the shell with the sliding motor is arranged in the radiating fin
Be fixedly connected, the top and bottom of the radiating fin are fixedly connected with the antivibration pad, the front end of the sliding motor and
Rear end is respectively equipped with radiating fin described in multiple groups.
The beneficial effects of the present invention are:
It is equipped with annular mounting groove in machine table top end surface, is rotatably equipped in annular mounting groove by rolling bearing
Rotating disc is respectively arranged with symmetrically arranged second cavity of the first cavity being symmetrical set and front and back in rotating disc, and
The first clamping device and the second clamping device are respectively equipped in one cavity and the second cavity, the first clamping device includes connection setting
In the first sliding groove controlled in two the first cavity bottom walls and the first cunning being slideably positioned at left and right sides of the first sliding groove
Motion block is fixedly installed with sliding motor at the first sliding groove inner hub location, is threadedly engaged in the first sliding shoe and is equipped with
One threaded rod, two the first threaded rod inner ends are connected by power with the sliding motor left and right sides respectively, and two the first threaded rods are remote
One end from sliding motor is rotatably set to respectively at left and right sides of the first sliding groove in inner wall, at the top of two the first sliding shoes
It is fixedly installed with left linking arm and right linking arm respectively, a left side extended to the right is fixed with below left linking arm right end face
Guide rod, right linking arm left end face top are fixed with right guide rod extended to the left, control between two the first cavitys
Be equipped with driving device in machine table, driving device include the driver slot being set in machine table and extending transversely symmetrical above and below and
Perforation is set to the through slot in driving groove bottom wall, passes through rotation axis in driver slot and is rotatably provided with rotate gear, the right side is led
Extending end is protruded into the through slot of upside and is slidably connected on the left of bar, and extending end protrudes into passing through for downside on the right side of left guide rod
It in through slot and is slidably connected, right guide rod and left guide rod top end surface are equipped with the rack gear being engaged with rotate gear, peace
It is fixedly installed rotating electric machine at tankage bottom wall central position, the rotary shaft of rotating electric machine protrudes into mounting groove and top and rotation
Pan bottom is fixedly connected at center, to can be achieved at the same time, to round piece, all around four direction is gripped, can be big
It is big to simplify clamping installation steps, working efficiency is improved, clamping stability can be greatly increased, while apparatus of the present invention can be solid to clamping
Round piece after fixed carries out automatic rotating operation, and practicability is high.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the fixture group of clamping workpiece of the invention.
Fig. 2 is arrow direction structural schematic diagram in Fig. 1.
Fig. 3 is the overlooking structural schematic diagram of Fig. 1.
Fig. 4 is the external structure schematic diagram of sliding motor in the present invention.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other
Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics
?.
As shown in Figures 1 to 4, the fixture group of a kind of clamping workpiece of apparatus of the present invention, including machine table 10, the processing
It is equipped with annular mounting groove 11 in 10 top end surface of platform, is rotatably equipped with and is turned by rolling bearing in the annular mounting groove 11
Moving plate 12 is respectively arranged with two the first cavitys 13 being symmetrical set in the rotating disc 12 and front and back is symmetrically arranged
The first clamping device and second are respectively equipped in two the second cavitys 40, described two first cavitys 13 and two the second cavitys 40
Clamping device, first clamping device include the first sliding groove 32 for being set in 13 bottom wall of the first cavity of connection and
The first sliding shoe 30 being slideably positioned in first sliding groove 32 is fixed at first sliding groove, 32 inner hub location
Sliding motor 29 is installed, shield rest device is equipped on the outside of the sliding motor 29, the shield rest device includes antivibration pad 291 and dissipates
Hot fin 292 is threadedly engaged in first sliding shoe 30 and is equipped with the first threaded rod 31, in two first threaded rods 31
Side is connected by power at left and right sides of the sliding motor 29 respectively, and two first threaded rods 31 are far from the sliding motor
29 one end is rotatably set to respectively in 32 left and right sides inner wall of the first sliding groove, two first sliding shoes 30
Top is fixedly installed with left linking arm 15 and right linking arm 16 respectively, be fixed with below left 15 right end face of linking arm to
The extended left guide rod 26 in the right side, right 16 left end face of the linking arm top are fixed with right guide rod extended to the left
25, it controls and is equipped with driving device in the machine table 10 between two first cavitys 13, the driving device includes upper
Under two driver slots 21 being symmetrically disposed in the machine table 10 and extending transversely and perforation be set to the driver slot 21
Two through slots 24 in bottom wall are rotatably provided with rotate gear 22 by rotation axis 221 in the driver slot 21, described
Right 25 left side extending end of guide rod is protruded into the through slot 24 of upside and is slidably connected, and is prolonged on the right side of left guide rod 26
It stretches end to protrude into the through slot 24 of downside and be slidably connected, the right guide rod 25 and the left guide rod 26 top
End surface is equipped with the rack gear being engaged with the rotate gear 22, fixes at the 11 bottom wall central position of annular mounting groove
Be provided with rotating electric machine 27, the rotary shaft 28 of the rotating electric machine 27 protrude into the annular mounting groove 11 and top with described turn
12 bottom center of Moving plate is fixedly connected.
Valuably or illustratively, wherein second clamping device includes being slideably positioned in described in former and later two respectively
It is oriented to be threadedly engaged installation at advancing slip 42 lower inside of motion block for advancing slip motion block 42 and rear sliding shoe 43 in second cavity 40
The second extended threaded rod 223 afterwards, is threadedly engaged to be equipped at 43 inner upper of sliding shoe and is extended forward after described
Third threaded rod 221, the 223 rear side extending end of the second threaded rod protrude into downside the driver slot 21 in and with downside
22 front end face of the rotate gear be fixedly connected, the 221 front side extending end of third threaded rod protrude into upside it is described
It is fixedly connected in driver slot 21 and with 22 back end surface of the rotate gear of upside.
Valuably or illustratively, wherein two 13 roofs of the first cavity in left and right are respectively equipped with the outside connection
One slide opening 14, sliding is provided with left sliding protrusion 17 respectively and right sliding protrudes 18, institute in two first slide openings 14 in left and right
It states left 17 top of sliding protrusion and is fixed with left holding ring 19, right 18 top of sliding protrusion is fixed with right holding ring 20,
To realize gripping on workpiece left and right directions.
Valuably or illustratively, wherein former and later two described second cavity, 40 roofs are respectively equipped with the outside connection
Two slide openings 41, sliding is provided with front slide protrusion 441 and rear sliding protrusion 451 respectively in former and later two described second slide openings 41,
441 top of front slide protrusion is fixed with fore-clamp support ring 44, and 451 top of protrusion is slided after described and is fixed with rear holding ring
45, to realize gripping on workpiece front-rear direction.
Valuably or illustratively, wherein the left holding ring 19, right holding ring 20, fore-clamp support ring 44 and rear clamping
45 inner side end of ring is fixed with friction plate 300, and so as to increase and be clamped the frictional force between workpiece, it is steady to improve clamping
It is qualitative.
Valuably or illustratively, wherein left 15 inner upper of linking arm is equipped with to be passed through for the right guide rod 25
Left wears groove 151, right 16 lower inside of linking arm is equipped with the right wears groove 161 passed through for the left guide rod 26.
Valuably or illustratively, wherein the antivibration pad 291 be arranged in the top and bottom of the sliding motor 29 and
Be fixedly connected with the sliding motor 29, the radiating fin 292 be arranged in the front-end and back-end of the sliding motor 29 and with
The shell of the sliding motor 29 is fixedly connected, and the top and bottom of the radiating fin 292 are fixed with the antivibration pad 291
Connection, the front-end and back-end of the sliding motor 29 are respectively equipped with radiating fin 292 described in multiple groups, and the radiating fin 292 is used
To absorb and distribute the heat generated when the sliding motor 29 operation, the antivibration pad 291 is to reduce the sliding motor
Shaking force of 29 shaking forces generated at runtime to prevent the sliding motor 29 from generating at runtime, prevents shaking force mistake
Normal operation that is big and influencing the present apparatus.
When fixed, round piece is placed in 10 top of machine table, then starts sliding motor 29, sliding motor 29 starts
After can drive the two inside Slideslips of the first sliding shoe 30 in left and right, the right guide rod 25 described at the same time and the left guide rod 26 simultaneously
Corresponding rotate gear 22 can be respectively driven to rotate, third threaded rod can be passed through respectively after upper and lower two rotate gears 22 rotation
221 and second threaded rod 223 drive after the 43 inside Slideslip of advancing slip motion block 42 of sliding shoe, thus can realize the front and back of round piece
It is gripped while on the four direction of left and right, when needing to circumferentially rotate the round piece after fixation, control can be passed through
Rotating electric machine 27 processed rotates, and the rotation of rotating electric machine 27 can drive rotating disc 12 to be rotated, and thus can drive round piece
It rotates in a circumferential direction.
The beneficial effects of the present invention are: annular mounting groove is equipped in machine table top end surface, by turning in annular mounting groove
Dynamic bearing is rotatably equipped with rotating disc, and the first cavity being symmetrical set is respectively arranged in rotating disc and front and back is right
The second cavity for claiming setting, is respectively equipped with the first clamping device and the second clamping device in the first cavity and the second cavity, and first
Clamping device includes being connected to the first sliding groove being set in two the first cavity bottom walls in left and right and being slideably positioned in first to slide
The first sliding shoe at left and right sides of slot is moved, sliding motor, the first sliding are fixedly installed at the first sliding groove inner hub location
It is threadedly engaged in block and the first threaded rod is installed, two the first threaded rod inner ends connect with power at left and right sides of sliding motor respectively
It connects, two one end of the first threaded rod far from sliding motor are rotatably set to inner wall at left and right sides of the first sliding groove respectively
In, left linking arm and right linking arm are fixedly installed at the top of two the first sliding shoes respectively, left linking arm right end face lower section is solid
It is fixed to be equipped with left guide rod extended to the right, right guide rod extended to the left is fixed with above right linking arm left end face,
It is equipped with driving device in machine table between two the first cavitys in left and right, driving device includes symmetrical above and below is set in machine table
Driver slot and extending transversely and perforation be set to the through slot in driving groove bottom wall, can be rotated by rotation axis in driver slot
Be provided with rotate gear, extending end is protruded into the through slot of upside and be slidably connected on the left of right guide rod, the left guide rod right side
Side extending end is protruded into the through slot of downside and is slidably connected, and right guide rod and left guide rod top end surface are equipped with and rotate
The rack gear that gear is engaged is fixedly installed rotating electric machine, the revolving spindle of rotating electric machine at mounting groove bottom wall central position
Enter in mounting groove and top is fixedly connected with rotating disc bottom center, to can be achieved at the same time to round piece all around four
A direction grips, and can greatly simplify clamping installation steps, improves working efficiency, can greatly increase clamping stability, together
When apparatus of the present invention can carry out automatic rotating operation to the round piece after gripping, practicability is high.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of fixture group of clamping workpiece, including machine table, it is characterised in that: be equipped with annular in the machine table top end surface
Mounting groove is rotatably equipped with rotating disc by rolling bearing in the annular mounting groove, is respectively set in the rotating disc
Have symmetrically arranged two the second cavitys of two the first cavitys being symmetrical set and front and back, described two first cavitys and
The first clamping device and the second clamping device are respectively equipped in two the second cavitys, first clamping device includes connection setting
The first sliding groove in the first cavity bottom wall and the first sliding shoe being slideably positioned in first sliding groove, institute
It states and is fixedly installed with sliding motor at the first sliding groove inner hub location, shield rest device, institute are equipped on the outside of the sliding motor
Stating shield rest device includes antivibration pad and radiating fin, is threadedly engaged in first sliding shoe and is equipped with the first threaded rod, and two
First threaded rod inner end is connected by power at left and right sides of the sliding motor respectively, and two first threaded rods are separate
One end of the sliding motor is rotatably set to respectively at left and right sides of first sliding groove in inner wall, and two described first
Left linking arm and right linking arm are fixedly installed at the top of sliding shoe respectively, be fixed with below the left linking arm right end face to
The extended left guide rod in the right side, the right linking arm left end face top are fixed with right guide rod extended to the left, left and right
Driving device is equipped in the machine table between two first cavitys, the driving device includes symmetrical above and below is set to
Two driver slots and extending transversely and perforation in the machine table are set to two through slots in the driving groove bottom wall,
Rotate gear is rotatably provided with by rotation axis in the driver slot, extending end is protruded into positioned at upper on the left of the right guide rod
In the through slot of side and be slidably connected, on the right side of left guide rod extending end protrude into the through slot of downside and
Sliding connection, the right guide rod and the left guide rod top end surface are equipped with the tooth being engaged with the rotate gear
Item is fixedly installed rotating electric machine at annular mounting groove bottom wall central position, and the rotary shaft of the rotating electric machine protrudes into institute
It states in annular mounting groove and top is fixedly connected with the rotating disc bottom center；Second clamping device includes that sliding is set
The advancing slip motion block and rear sliding shoe being placed in former and later two described second cavitys are threadedly engaged at the advancing slip motion block lower inside
Second threaded rod of the setting that extends back is installed, is threadedly engaged to be equipped with to extend forward at sliding shoe inner upper after described and sets
The third threaded rod set, on rear side of second threaded rod extending end protrude into the driver slot of downside and with described in downside
Rotate gear front end face is fixedly connected, on front side of the third threaded rod extending end protrude into the driver slot of upside and with
The rotate gear back end surface of upside is fixedly connected.
2. a kind of fixture group of clamping workpiece according to claim 1, it is characterised in that: two first cavitys in left and right
Roof is respectively equipped with the first slide opening outside connection, slides respectively in two first slide openings in left and right and is provided with left sliding protrusion
It is protruded with right sliding, the left sliding protrusion top is fixed with left holding ring, and the right sliding protrusion top is fixed with the right side
Holding ring.
3. a kind of fixture group of clamping workpiece according to claim 2, it is characterised in that: former and later two described second cavitys
Roof is respectively equipped with the second slide opening outside connection, slides respectively in former and later two described second slide openings and is provided with front slide protrusion
It is protruded with rear sliding, front slide protrusion top is fixed with fore-clamp support ring, after the rear sliding protrusion top is fixed with
Holding ring.
4. a kind of fixture group of clamping workpiece according to claim 3, it is characterised in that: the left holding ring, right clamping
Ring, fore-clamp support ring and rear holding ring inner side end are fixed with friction plate.
5. a kind of fixture group of clamping workpiece according to claim 1, it is characterised in that: the left linking arm inner upper
Equipped with the left wears groove passed through for the right guide rod, the right linking arm lower inside is equipped with the right side passed through for the left guide rod
Wears groove.
6. a kind of fixture group of clamping workpiece according to claim 1, it is characterised in that: the antivibration pad is arranged described
It the top and bottom of sliding motor and is fixedly connected with the sliding motor, the sliding motor is arranged in the radiating fin
Front-end and back-end and be fixedly connected with the shell of the sliding motor, the top and bottom of the radiating fin with the antivibration
Pad is fixedly connected, and the front-end and back-end of the sliding motor are respectively equipped with radiating fin described in multiple groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810187248.1A CN108422395B (en) | 2018-03-07 | 2018-03-07 | A kind of fixture group of clamping workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810187248.1A CN108422395B (en) | 2018-03-07 | 2018-03-07 | A kind of fixture group of clamping workpiece |
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| Publication Number | Publication Date |
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| CN108422395A CN108422395A (en) | 2018-08-21 |
| CN108422395B true CN108422395B (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810187248.1A Active CN108422395B (en) | 2018-03-07 | 2018-03-07 | A kind of fixture group of clamping workpiece |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110068403A (en) * | 2019-04-30 | 2019-07-30 | 江西联创光电科技股份有限公司 | Non-contact scalable temperature measuring device and thermometry |
| CN113459049B (en) * | 2021-08-20 | 2022-06-10 | 刘慧� | Part machining table for robot manufacturing |
| CN115448233B (en) * | 2022-09-15 | 2024-06-04 | 湖南慧宇农业科技有限公司 | Bottle cap screwing system for packaging filled food and application method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2339762A (en) * | 1942-11-03 | 1944-01-25 | Syncro Mach Co | Cable pull-off mechanism |
| GB731639A (en) * | 1953-06-22 | 1955-06-08 | Standard Rate & Data Service I | Machine for debossing flexible lithographic printing plates |
| CN103730309B (en) * | 2013-12-31 | 2016-08-17 | 詹云翔 | A kind of bulb sealing machine |
| CN205415366U (en) * | 2016-03-29 | 2016-08-03 | 江苏省特种设备安全监督检验研究院南通分院 | Relief valve hydraulic tightening dismouting platform |
| CN105772771B (en) * | 2016-04-11 | 2017-10-31 | 浙江辛子精工机械股份有限公司 | One kind is applied to the accurate self-centering chuck of super-huge workpiece |
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Effective date of registration: 20181221 Address after: 311225 Factory Building No. 1918 Fengyue Road, Qianjin Park, Dajiangdong Industrial Agglomeration Area, Hangzhou, Zhejiang Province Applicant after: Magna energy automotive trim systems (Hangzhou) Co., Ltd. Address before: 317600 Dongqing village, Yucheng street, Yuhuan City, Taizhou, Zhejiang Applicant before: Yuhuan Hanxin Machinery Technology Co., Ltd. |
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