CN114227333B - Hydraulic chuck capable of clamping square products - Google Patents
Hydraulic chuck capable of clamping square products Download PDFInfo
- Publication number
- CN114227333B CN114227333B CN202111667397.6A CN202111667397A CN114227333B CN 114227333 B CN114227333 B CN 114227333B CN 202111667397 A CN202111667397 A CN 202111667397A CN 114227333 B CN114227333 B CN 114227333B
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- Prior art keywords
- mounting
- clamping
- piece
- elastic
- base
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Links
- 210000000078 claw Anatomy 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 description 23
- 239000000047 product Substances 0.000 description 17
- 238000003754 machining Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Gripping On Spindles (AREA)
Abstract
The invention provides a hydraulic chuck capable of clamping square products, which comprises an outer layer fixing piece, a middle elastic piece, an inner layer mounting piece and four clamping jaws, wherein the outer layer fixing piece, the middle elastic piece and the inner layer mounting piece are coaxially arranged; a first clamping space is formed between the four clamping claws, so that the square products can be clamped conveniently, and the positioning operation is convenient.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a hydraulic chuck capable of clamping square products.
Background
In machining of mechanical parts, the machining clamping device plays a very important role, and ensures that parts are always in a firm clamping state, and the consistency and the machining quality of the parts are ensured. However, when the square part is machined by the existing lathe, four claws are required to be used for clamping, the problems of low clamping efficiency, unstable size, poor machining precision, poor machining quality and the like exist, and an operator is difficult to clamp the part and is not easy to get on hand.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a hydraulic chuck capable of clamping square products.
In order to achieve the above purpose, the invention adopts the following technical scheme: the hydraulic chuck capable of clamping square products comprises an outer layer fixing piece, a middle elastic piece, an inner layer mounting piece and four clamping jaws, wherein the outer layer fixing piece is of a cylindrical structure, a containing groove is formed in the middle of the outer layer fixing piece, and an annular protrusion is formed in the middle of the end face, far away from the containing groove, of the outer layer fixing piece; the middle elastic piece is arranged in the accommodating groove, the middle elastic piece and the outer layer fixing piece are coaxially arranged, the middle elastic piece comprises a base and four elastic chucks, the four elastic chucks are connected with the base and are uniformly distributed on the base along the circumferential direction, the outer side faces of the four elastic chucks are contacted with the groove wall face of the accommodating groove, and the middle part of the end face of the base, which is close to the four elastic chucks, is provided with a fixing groove; the inner layer installation piece is arranged between the four elastic chucks, the inner layer installation piece and the middle elastic piece are coaxially arranged, the inner layer installation piece comprises a fixed seat and four installation blocks, the fixed seat is fixed in a fixed groove, the four installation blocks are all connected with the fixed seat, the four installation blocks are uniformly distributed on the fixed seat along the circumferential direction, clamping gaps are formed between every two adjacent installation blocks, the four installation blocks are in one-to-one correspondence with the four elastic chucks, and each installation block is in contact with the corresponding elastic chuck; four jack catchs and four installation piece one-to-one, every jack catchs are fixed on its installation piece that corresponds, form first centre gripping space between four jack catchs, and first centre gripping space is square structure.
Preferably, each mounting block comprises a connecting portion and a mounting portion, the connecting portion is connected with the mounting portion belonging to the same mounting block, the inner surface of the connecting portion is coplanar with the inner surface of the mounting portion belonging to the same mounting block, the distance from the outer surface of the connecting portion to the central axis of the inner mounting piece where the connecting portion is located is smaller than the distance from the outer surface of the mounting portion belonging to the same mounting block to the central axis of the inner mounting piece where the connecting portion is located, the connecting portion is connected with the fixing base, the mounting portion is in contact with the elastic clamping head corresponding to the connecting portion, and each clamping jaw is fixed on the mounting portion of the corresponding mounting block. Further, the outer surface of each claw is coplanar with the outer surface of its corresponding mounting block, the inner surface of each claw is located inside the inner surface of its corresponding mounting block, and the inner surface of each claw is a plane; the inner surface of the connecting part and the inner surface of the mounting part belonging to the same mounting block are arc surfaces.
Preferably, a plurality of first through holes are uniformly formed in the side wall of the outer layer fixing piece along the circumferential direction, a plurality of second through holes are uniformly formed in the side wall of the inner layer mounting piece along the circumferential direction, the first through holes and the second through holes are in one-to-one correspondence, and each first through hole is connected with the corresponding second through hole through a connecting block. Further, the plurality of second through holes are located below the clamping gap between the two adjacent mounting blocks.
Preferably, the middle part of the end face of the base far away from the four elastic chucks is provided with a cross-shaped bulge, the middle part of the bottom surface of the tank bottom of the accommodating tank is provided with a cross-shaped recess, and the cross-shaped bulge is matched with the cross-shaped recess.
Preferably, the distance from the end surface of each elastic chuck far away from the base to the base is greater than the distance from the end surface of the corresponding mounting block far away from the base to the base.
Compared with the prior art, the invention has the beneficial effects that: through the design that the clamping gaps are arranged between two adjacent mounting blocks, each claw is fixed on the corresponding mounting block, and each mounting block is contacted with the corresponding elastic chuck, the elastic chucks are convenient to enable the mounting blocks to move inwards, so that the claws clamp square products, the machining precision is ensured, the rapid clamping of parts is realized, and the machining efficiency is improved; a first clamping space is formed between the four clamping claws, so that the square products can be clamped conveniently, and the positioning operation is convenient.
Drawings
FIG. 1 is a schematic diagram of a hydraulic chuck capable of holding square products according to an embodiment of the present invention;
FIG. 2 is an internal block diagram of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 4 is a schematic view of an outer layer fastener according to an embodiment of the present invention;
FIG. 5 is a schematic view of an intermediate elastic member according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an inner layer clamping member according to an embodiment of the invention.
Detailed Description
For a further understanding of the objects, construction, features, and functions of the invention, reference should be made to the following detailed description of the preferred embodiments.
Referring to fig. 1 to 6 in combination, the hydraulic chuck capable of clamping square products of the present invention comprises an outer fixing member 1, a middle elastic member 2, an inner mounting member 3 and four clamping jaws 4.
The outer mounting 1 is the cylinder structure, and the middle part of outer mounting 1 is equipped with accommodation groove 11, and the terminal surface middle part that outer mounting 1 kept away from accommodation groove 11 is equipped with annular bulge 12 to be connected with parts such as ring flange through annular bulge 12 and fix this hydraulic chuck on the lathe.
The middle elastic element 2 is arranged in the accommodating groove 11, the middle elastic element 2 and the outer layer fixing element 1 are coaxially arranged, the middle elastic element 2 comprises a base 21 and four elastic chucks 22, the four elastic chucks 22 are connected with the base 21, the four elastic chucks 22 are uniformly distributed on the base 21 along the circumferential direction, the outer side faces of the four elastic chucks 22 are contacted with the groove wall faces of the accommodating groove 11, and a fixing groove 211 is formed in the middle of the end face of the base 21, which is close to the four elastic chucks 22.
In a preferred embodiment, referring to fig. 4 and 5, a cross-shaped protrusion 212 is disposed in the middle of the end surface of the base 21 away from the four elastic chucks 22, a cross-shaped recess 111 is disposed in the middle of the bottom surface of the accommodating groove 11, and the cross-shaped protrusion 212 and the cross-shaped recess 111 cooperate to prevent the middle elastic member 2 from rotating in the accommodating groove 11, so as to ensure the clamping and fixing effects on square products.
The inner layer mounting piece 3 sets up between four collet chuck 22, the coaxial setting of inlayer mounting piece 3 and middle elastic piece 2, inlayer mounting piece 3 includes fixing base 31 and four installation piece 32, fixing base 31 is fixed in fixed slot 211, four installation piece 32 all are connected with fixing base 31, four installation piece 32 evenly lay on fixing base 31 along circumference, all be equipped with centre gripping clearance 33 between two adjacent installation piece 32, four installation piece 32 and four collet chuck 22 one-to-one, every installation piece 32 all contacts rather than the collet chuck 22 that corresponds, in order to can be under the effect of collet chuck 22 to the inboard removal.
Four jack catchs 4 and four installation piece 32 one-to-one, and every jack catchs 4 are fixed on its installation piece 32 that corresponds, form first centre gripping space 41 between four jack catchs 4, and first centre gripping space 41 is square structure.
The hydraulic chuck of the embodiment is convenient for the installation blocks 32 to move inwards through the elastic chucks 22 by arranging the clamping gaps 321 between the two adjacent installation blocks 32 and fixing each claw 4 on the corresponding installation block 32 and the design that each installation block 32 is contacted with the corresponding elastic chuck 22, so that the claw 4 clamps square products, the machining precision is ensured, the rapid clamping of parts is realized, and the machining efficiency is improved; first clamping space 41 is formed between four jack catchs, and the clamping of being convenient for four side products, location convenient operation.
In a preferred embodiment, referring to fig. 6, each of the mounting blocks 32 includes a connection portion 321 and a mounting portion 322, the connection portion 321 is connected to the mounting portion 322 belonging to the same mounting block 32, the inner surface of the connection portion 321 is coplanar with the inner surface of the mounting portion 322 belonging to the same mounting block 32, the distance from the outer surface of the connection portion 321 to the central axis of the inner mounting member 3 where it is located is smaller than the distance from the outer surface of the mounting portion 322 belonging to the same mounting block 32 to the central axis of the inner mounting member 3 where it is located, the connection portion 321 is connected to the fixing base 31, the mounting portion 322 is in contact with its corresponding collet 22, and each of the jaws 4 is fixed to the mounting portion 322 of its corresponding mounting block 32 such that the contact area of the mounting block 32 with the collet 22 is smaller, thereby making the mounting block 32 more easily move inward under the influence of the collet 22, thereby allowing the jaws 4 to clamp the tetragonal product.
Referring to fig. 1 and 6 in combination, two fixing holes 3221 are provided on the mounting portion 322, and mounting holes 42 are provided on the claws 4 at positions corresponding to the two fixing holes 3221 on the corresponding mounting portion 322, and the mounting holes 42 and the corresponding fixing holes 3221 are connected by bolts.
With continued reference to fig. 6, the inner surface of the connecting portion 321 and the inner surface of the mounting portion 322 belonging to the same mounting block 32 are both arc surfaces, so as to facilitate processing and manufacturing, and simultaneously facilitate mounting of various kinds of claws.
Referring to fig. 1 and 6 in combination, the outer surface of each claw 4 is coplanar with the outer surface of its corresponding mounting block 32, the inner surface of each claw 4 is located inside the inner surface of its corresponding mounting block 32, and the inner surface of each claw 4 is a plane to ensure the stability of the hydraulic chuck structure and the clamping effect on tetragonal products.
Preferably, referring to fig. 1 and 6 in combination, a plurality of first through holes 13 are uniformly formed in the side wall of the outer fixing member 1 along the circumferential direction, a plurality of second through holes 34 are uniformly formed in the side wall of the inner mounting member 3 along the circumferential direction, the plurality of first through holes 13 and the plurality of second through holes 34 are in one-to-one correspondence, and each first through hole 13 is connected with the corresponding second through hole 34 through a connecting block (not shown in the drawings) so as to combine the outer fixing member 1, the middle elastic member 2 and the inner mounting member 3 together, thereby ensuring the structural stability of the hydraulic chuck.
In order that the connection blocks do not affect the movement of the mounting blocks 32, the plurality of second through holes 34 are each located below the clamping gap 33 between two adjacent mounting blocks 32.
Preferably, referring to fig. 1, the distance from the end surface of each collet 22 away from the base 21 to the base 21 is greater than the distance from the end surface of the corresponding jaw 32 away from the base 21 to the base 21, so that the collet 22 easily pushes the jaw 32 to move inward, thereby clamping the square product by the cushion block 4.
In actual use, the outer fixing member 1 is a chuck body, and the elastic chuck 22 is clamped when the hydraulic chuck works so that the mounting block 32 moves inwards, thereby enabling the clamping jaws 4 to clamp square products.
According to the hydraulic chuck capable of clamping square products, through the design that the clamping gap is formed between two adjacent mounting blocks, each claw is fixed on the corresponding mounting block, and each mounting block is contacted with the corresponding elastic chuck, the elastic chucks are convenient to enable the mounting blocks to move inwards, so that the claws clamp the square products, the machining precision is ensured, the rapid clamping of parts is realized, and the machining efficiency is improved; a first clamping space is formed between the four clamping claws, so that the square products can be clamped conveniently, and the positioning operation is convenient.
The invention has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (8)
1. A hydraulic chuck capable of clamping square products is characterized by comprising an outer layer fixing piece, a middle elastic piece, an inner layer mounting piece and four clamping claws,
The outer layer fixing piece is of a cylindrical structure, a containing groove is formed in the middle of the outer layer fixing piece, and an annular bulge is formed in the middle of the end face, away from the containing groove, of the outer layer fixing piece;
The middle elastic piece is arranged in the accommodating groove, the middle elastic piece and the outer layer fixing piece are coaxially arranged, the middle elastic piece comprises a base and four elastic chucks, the four elastic chucks are connected with the base, the four elastic chucks are uniformly distributed on the base along the circumferential direction, the outer side faces of the four elastic chucks are contacted with the groove wall face of the accommodating groove, and a fixing groove is formed in the middle of the end face of the base, which is close to the four elastic chucks;
The inner layer mounting piece is arranged between the four elastic chucks, the inner layer mounting piece and the middle elastic piece are coaxially arranged, the inner layer mounting piece comprises a fixing seat and four mounting blocks, the fixing seat is fixed in the fixing groove, the four mounting blocks are connected with the fixing seat, the four mounting blocks are uniformly distributed on the fixing seat along the circumferential direction, clamping gaps are formed between every two adjacent mounting blocks, the four mounting blocks are in one-to-one correspondence with the four elastic chucks, and each mounting block is in contact with the corresponding elastic chuck;
the four clamping claws are in one-to-one correspondence with the four mounting blocks, each clamping claw is fixed on the corresponding mounting block, a first clamping space is formed between the four clamping claws, and the first clamping space is of a square structure.
2. A hydraulic chuck for holding a square product as set forth in claim 1 wherein each mounting block includes a connecting portion and a mounting portion, the connecting portion being connected to the mounting portion belonging to the same mounting block, the inner surface of the connecting portion being coplanar with the inner surface of the mounting portion belonging to the same mounting block, the outer surface of the connecting portion being spaced from the central axis of the inner mounting member at which it is located less than the outer surface of the mounting portion belonging to the same mounting block being spaced from the central axis of the inner mounting member at which it is located, the connecting portion being connected to the fixing base, the mounting portion being in contact with its corresponding collet, each collet being mounted on the mounting portion of its corresponding mounting block.
3. A hydraulic chuck for holding a square shaped article as set forth in claim 2 wherein the outer surface of each jaw is coplanar with the outer surface of its corresponding mounting block, the inner surface of each jaw being inboard of the inner surface of its corresponding mounting block, the inner surface of each jaw being planar.
4. A hydraulic chuck for holding square products as set forth in claim 2, wherein the inner surface of said connecting portion and the inner surface of the mounting portion belonging to the same mounting block are both circular arc surfaces.
5. The hydraulic chuck for clamping square products of claim 1, wherein a plurality of first through holes are uniformly formed in the side wall of the outer fixing member along the circumferential direction, a plurality of second through holes are uniformly formed in the side wall of the inner mounting member along the circumferential direction, the plurality of first through holes are in one-to-one correspondence with the plurality of second through holes, and each first through hole is connected with the corresponding second through hole through a connecting block.
6. The hydraulic chuck for holding a square product of claim 5, wherein the second plurality of through holes are each positioned below a holding gap between adjacent two of the mounting blocks.
7. The hydraulic chuck capable of clamping square products according to claim 1, wherein the middle part of the end face of the base far away from the four elastic chucks is provided with a cross-shaped bulge, the middle part of the bottom surface of the groove of the accommodating groove is provided with a cross-shaped recess, and the cross-shaped bulge is matched with the cross-shaped recess.
8. The hydraulic chuck for holding a square product of claim 1 wherein each collet has a greater distance from an end surface remote from the base than an end surface of its corresponding mounting block remote from the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111667397.6A CN114227333B (en) | 2021-12-31 | 2021-12-31 | Hydraulic chuck capable of clamping square products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111667397.6A CN114227333B (en) | 2021-12-31 | 2021-12-31 | Hydraulic chuck capable of clamping square products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114227333A CN114227333A (en) | 2022-03-25 |
| CN114227333B true CN114227333B (en) | 2024-05-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111667397.6A Active CN114227333B (en) | 2021-12-31 | 2021-12-31 | Hydraulic chuck capable of clamping square products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114227333B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB364925A (en) * | 1930-03-12 | 1932-01-14 | Milton James Matthews | Improvements relating to collets |
| US2832604A (en) * | 1956-02-28 | 1958-04-29 | Ernault Batignolles Sa H | Clamping chuck |
| US3440713A (en) * | 1963-06-11 | 1969-04-29 | Continental Can Co | Method for forming a rivet and attaching a pull tab therewith |
| BE825783R (en) * | 1974-03-01 | 1975-06-16 | PROCESS FOR MANUFACTURING A HOLLOW RIVET FOR THE ASSEMBLY OF TWO SHEETS | |
| US4365401A (en) * | 1980-10-20 | 1982-12-28 | Owatonna Tool Company | Rivet removal and fastening tool |
| DE4239180A1 (en) * | 1992-01-25 | 1993-07-29 | Goetz Metall Anlagen | Clamp for contoured workpieces - is based on jaw block with clamping surface formed by rods pushed back against springs and locked when jaw is forced against work |
| CN204524935U (en) * | 2015-02-05 | 2015-08-05 | 苏州恒远精密数控设备有限公司 | Four sides point middle fixture |
| CN205200586U (en) * | 2015-12-14 | 2016-05-04 | 宁波卡斯尔机械制造有限公司 | Three -jaw chuck and numerical control lathe |
| CN207239467U (en) * | 2017-07-11 | 2018-04-17 | 东莞市力星激光科技有限公司 | A kind of adjustable big stroke is to heart gripping dogs |
| CN207915073U (en) * | 2018-03-08 | 2018-09-28 | 苏州思珀利尔工业技术有限公司 | The fixture of lathe process square cross |
| CN208020073U (en) * | 2018-04-09 | 2018-10-30 | 方丹卉 | A kind of turntable clamper easy to use |
| CN109226798A (en) * | 2018-11-20 | 2019-01-18 | 陕西海力特精密机械有限公司 | The chuck of anti-workpiece deformation |
| CN208744293U (en) * | 2018-09-27 | 2019-04-16 | 苏州嘉铨精密机械有限公司 | A kind of list cylinder four sides clamping fixture |
| CN208772498U (en) * | 2018-09-06 | 2019-04-23 | 青岛高盛特机械制造有限公司 | A kind of chuck of fast changeable claw |
| CN210817518U (en) * | 2019-08-20 | 2020-06-23 | 瑞智(青岛)精密机电有限公司 | Back-pull type three-jaw chuck |
| CN213857126U (en) * | 2020-11-06 | 2021-08-03 | 德昊通机电(大连)有限公司 | Jack catch clamping mechanism of digit control machine tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0609580D0 (en) * | 2006-05-13 | 2006-06-21 | Henrob Ltd | Self-piercing riveting |
| US20100287752A1 (en) * | 2009-05-14 | 2010-11-18 | Stanley Wojciechowski | Rivet system |
| DE102013201231B3 (en) * | 2013-01-25 | 2014-02-13 | Volker Henke | Compensating chuck |
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2021
- 2021-12-31 CN CN202111667397.6A patent/CN114227333B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB364925A (en) * | 1930-03-12 | 1932-01-14 | Milton James Matthews | Improvements relating to collets |
| US2832604A (en) * | 1956-02-28 | 1958-04-29 | Ernault Batignolles Sa H | Clamping chuck |
| US3440713A (en) * | 1963-06-11 | 1969-04-29 | Continental Can Co | Method for forming a rivet and attaching a pull tab therewith |
| BE825783R (en) * | 1974-03-01 | 1975-06-16 | PROCESS FOR MANUFACTURING A HOLLOW RIVET FOR THE ASSEMBLY OF TWO SHEETS | |
| NL7502347A (en) * | 1974-03-01 | 1975-09-03 | Vaw Ver Aluminium Werke Ag | PROCEDURE FOR MANUFACTURING A HOLLOW RIVET FOR ATTACHING A TEAR-OPEN LIP TO THE COVER MIRROR OF A TEAR-OPEN LID OF A BOX. |
| US4365401A (en) * | 1980-10-20 | 1982-12-28 | Owatonna Tool Company | Rivet removal and fastening tool |
| DE4239180A1 (en) * | 1992-01-25 | 1993-07-29 | Goetz Metall Anlagen | Clamp for contoured workpieces - is based on jaw block with clamping surface formed by rods pushed back against springs and locked when jaw is forced against work |
| CN204524935U (en) * | 2015-02-05 | 2015-08-05 | 苏州恒远精密数控设备有限公司 | Four sides point middle fixture |
| CN205200586U (en) * | 2015-12-14 | 2016-05-04 | 宁波卡斯尔机械制造有限公司 | Three -jaw chuck and numerical control lathe |
| CN207239467U (en) * | 2017-07-11 | 2018-04-17 | 东莞市力星激光科技有限公司 | A kind of adjustable big stroke is to heart gripping dogs |
| CN207915073U (en) * | 2018-03-08 | 2018-09-28 | 苏州思珀利尔工业技术有限公司 | The fixture of lathe process square cross |
| CN208020073U (en) * | 2018-04-09 | 2018-10-30 | 方丹卉 | A kind of turntable clamper easy to use |
| CN208772498U (en) * | 2018-09-06 | 2019-04-23 | 青岛高盛特机械制造有限公司 | A kind of chuck of fast changeable claw |
| CN208744293U (en) * | 2018-09-27 | 2019-04-16 | 苏州嘉铨精密机械有限公司 | A kind of list cylinder four sides clamping fixture |
| CN109226798A (en) * | 2018-11-20 | 2019-01-18 | 陕西海力特精密机械有限公司 | The chuck of anti-workpiece deformation |
| CN210817518U (en) * | 2019-08-20 | 2020-06-23 | 瑞智(青岛)精密机电有限公司 | Back-pull type three-jaw chuck |
| CN213857126U (en) * | 2020-11-06 | 2021-08-03 | 德昊通机电(大连)有限公司 | Jack catch clamping mechanism of digit control machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114227333A (en) | 2022-03-25 |
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