CN109226799B - Precise elastic chuck - Google Patents
Precise elastic chuck Download PDFInfo
- Publication number
- CN109226799B CN109226799B CN201811419184.XA CN201811419184A CN109226799B CN 109226799 B CN109226799 B CN 109226799B CN 201811419184 A CN201811419184 A CN 201811419184A CN 109226799 B CN109226799 B CN 109226799B
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- China
- Prior art keywords
- clamping
- chuck
- base
- split
- chuck body
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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
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/20—Longitudinally-split sleeves, e.g. collet chucks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The embodiment of the invention discloses a precision elastic chuck, which comprises a chuck body, wherein the chuck body is made of an elastic material and is provided with a first end and a second end along the axial direction, the chuck body is divided into a sleeve-shaped base part and a sleeve-shaped clamping part arranged at the front end of the base part, the centers of the base part and the clamping part are respectively provided with a through hole communicated with each other, the chuck body is of a multi-split structure, one section of the base part, which is close to the clamping part, and the whole clamping part is uniformly split into a plurality of split parts, movable gaps exist among the split parts and can be outwards opened or inwards contracted, so that two clamping modes of expanding and contracting workpieces are realized, the clamping part can be processed into proper shapes and sizes according to the shapes or the sizes of the workpieces, the use requirements of different types of workpieces are met, the chuck can be repeatedly used along with the flowing of the workpieces, the positioning is rapid and accurate, and the use cost is low.
Description
Technical Field
The embodiment of the invention relates to the field of machining, in particular to a precise elastic chuck.
Background
The existing small-sized precision parts are precisely machined on equipment such as a numerical control lathe, a numerical control milling machine and the like, soft claws or a vice is usually adopted as a clamping tool during machining, the vice used on the machine tool is generally a parallel vice, two jaws of the vice are parallel to each other, a workpiece is clamped between the two jaws, the soft claws are generally used for clamping soft and easily deformed workpieces, but the existing soft claws and vice tools cannot be directly reused in different working procedures, and often need to be re-trimmed and manufactured and subjected to secondary installation, positioning and adjustment for adapting to corresponding processes, so that the cost is high, time and labor are wasted, and the positioning precision is low.
Disclosure of Invention
Therefore, the embodiment of the invention provides the precise elastic chuck, which solves the problems that the existing soft claw or vice and other clamps cannot be directly reused in different working procedures, and the existing soft claw or vice and other clamps need to be subjected to re-finishing and manufacturing and secondary installation and positioning adjustment, so that the cost is high, time and labor are wasted, and the positioning precision is low.
In order to achieve the above object, an embodiment of the present invention provides a precision elastic chuck, the chuck includes a chuck body made of an elastic material, the chuck body has a first end and a second end along an axial direction, the first end is a fixed end of the chuck body, the second end is a clamping end for clamping a workpiece, the chuck body is divided into a sleeve-shaped base and a sleeve-shaped clamping portion disposed at a front end of the base, the centers of the base and the clamping portion are respectively provided with a through hole communicated with each other, the chuck body is of a multi-split structure, a section of the base close to the clamping portion and the clamping portion are integrally and uniformly split into a plurality of split portions, and a movable gap exists between the split portions and can be opened or contracted inwards.
Preferably, the chuck further comprises a chuck base, the first end is connected with the chuck base, a through hole is formed in the center of the chuck base, and the through hole in the center of the chuck base is communicated with the through hole in the center of the base.
Preferably, a supporting part for supporting the workpiece is arranged at the center of the second end, the supporting part is formed by outwards extending protrusions of the splitting parts, and when the splitting parts are outwards opened, the workpiece sleeved on the supporting part is tightly supported to clamp the workpiece.
Preferably, a clamping groove for clamping the workpiece is formed in the center of the second end, the clamping groove is formed by inwards sinking of the splitting parts, and when the splitting parts are inwards contracted, the workpiece clamped in the clamping groove is clamped to clamp the workpiece.
Preferably, the chuck further comprises a taper pull rod, the outer diameter of the end part of the taper pull rod is gradually increased to form an outer conical surface, the inner diameter of the part, close to the second end, of the clamping part is gradually increased to form an inner conical surface in the through hole, the taper pull rod is slidably arranged in the center through hole of the chuck base, the base and the clamping part, the outer conical surface of the taper pull rod is in contact fit with the inner conical surface of the clamping part, and when the taper pull rod is pulled outwards, the split parts are propped open by the outer conical surface of the taper pull rod and outwards burst open.
Preferably, the chuck further comprises a push rod, a connecting shaft and an inner taper sleeve, the push rod is slidably arranged in the central through holes of the chuck base and the base, the inner taper sleeve is sleeved outside the base and the chuck base, a sliding groove is formed in the base, one end of the connecting shaft is connected with the other end of the push rod, the other end of the connecting shaft extends out of the movable groove to be connected with the inner taper sleeve, the push rod can drive the inner taper sleeve to slide back and forth along the sliding groove through the connecting rod, the inner diameter of the outer end part of the inner taper sleeve is gradually enlarged to form an inner conical surface, the outer diameter of the part, close to the second end, of the clamping part is gradually reduced to form an outer conical surface, and the inner conical surface of the inner taper sleeve is in contact fit with the outer conical surface of the clamping part.
Preferably, a positioning outer ring is arranged outside the first end, pin holes are correspondingly formed in the positioning outer ring and the clamp head seat, and the positioning pins extend into the pin holes in the positioning outer ring and the clamp head seat to position the relative positions of the clamp head body and the clamp head seat.
Preferably, a plurality of screw holes are correspondingly formed in the positioning outer ring and the chuck base, and the chuck body and the chuck base form fixed connection by extending screws into the screw holes in the positioning outer ring and the chuck base and screwing.
Preferably, the chuck body is of a six-split structure, and the number of the split parts is 6.
The precise elastic chuck provided by the embodiment of the invention has the following advantages: the precision elastic chuck structure is adopted, the clamping part is of a multi-split structure, the split parts can outwards burst or inwards shrink, two clamping modes of stretching and shrinking workpieces are realized, the clamping part can be processed into a proper shape and size according to the shape or size of the workpieces, and the use requirements of different types of workpieces are met; in different machining processes, the workpiece can be precisely positioned only by installing the clamping head on corresponding machine tool equipment, and the clamping head can be repeatedly used along with the flowing of the workpiece; the workpiece is positioned fast and accurately, and radial and axial high-precision repeated positioning of repeated clamping of the workpiece and the chuck can be realized; the use cost is low, the clamp does not need to be manufactured and adjusted again in different working procedures, and the material and manual debugging cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.
Fig. 1 is a schematic structural diagram of a precision collet according to embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of a second end of the precision collet according to embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of a precision collet chuck body according to embodiment 2 of the present invention;
fig. 4 is a schematic cross-sectional view of a precision collet body according to embodiment 2 of the present invention;
FIG. 5 is a schematic structural diagram of a precision collet according to embodiment 2 of the present invention;
FIG. 6 is a schematic cross-sectional view of a precision collet according to embodiment 2 of the present invention;
FIG. 7 is a schematic structural diagram of a precision collet according to embodiment 3 of the present invention;
fig. 8 is a schematic cross-sectional view of a precision collet according to embodiment 3 of the present invention.
In the figure: the clamping head comprises a clamping head body 1, a clamping head seat 2, a taper pull rod 3, a push rod 4, a connecting shaft 5, an inner taper sleeve 6, a workpiece 7, a first end 11, a second end 12, a base 13, a clamping part 14, a split part 15, a positioning pin 16, a screw 17, a positioning outer ring 111, a supporting part 121 and a clamping groove 122.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terms such as "upper", "lower", "left", "right", "middle" and the like are also used in the present specification for convenience of description, but are not intended to limit the scope of the present invention, and the changes or modifications of the relative relationship thereof are considered to be within the scope of the present invention without substantial modification of the technical content.
Example 1
As shown in fig. 1 and 2, the precision elastic chuck provided in this embodiment includes a chuck body 1, the chuck body 1 is made of an elastic material, the chuck body 1 has a first end 11 and a second end 12 along an axial direction, the first end 11 is a fixed end of the chuck body 1, a positioning outer ring 111 is disposed outside the first end 11, a pin hole and a screw hole are disposed on the positioning outer ring 111, the chuck is fixed by extending a positioning pin into the positioning pin hole, the chuck is connected with a fixing mechanism by extending into the screw hole and tightening, the positioning is accurate and efficient, the second end 12 is a clamping end for clamping a workpiece, the chuck body 1 is divided into a sleeve-shaped base 13 and a sleeve-shaped clamping part 14 disposed at a front end of the base 13, the centers of the chuck base 2, the base 13 and the clamping part 14 are all provided with through holes which are mutually communicated, the chuck body 1 is in a six-split structure, a section of the base 13 close to the clamping part 14 and the clamping part 14 are uniformly split into six split parts 15 integrally, a movable gap exists between the split parts and can be opened outwards or closed inwards, the workpiece can be sleeved on the second end 12 or the two-split clamping ends can be opened and clamped in the two clamping modes.
Example 2
As shown in fig. 3, 4 and 5, the precision elastic chuck according to this embodiment includes a chuck body 1 and a chuck base 2, the chuck body 1 is made of an elastic material, the chuck body 1 has a first end 11 and a second end 12 along an axial direction, the first end 11 is a fixed end of the chuck body 1, the second end 12 is a clamping end for clamping a workpiece, the chuck body 1 is divided into a sleeve-shaped base 13 and a sleeve-shaped clamping portion 14 disposed at a front end of the base 13, the centers of the chuck base 2, the base 13 and the clamping portion 14 are all provided with through holes communicated with each other, the chuck body 1 is in a six-split structure, a section of the base 13 close to the clamping portion 14 and the clamping portion 14 are split uniformly into six split portions 15, and a movable gap exists between the split portions 15 and can be opened outwards or contracted inwards.
The first end 11 is provided with a positioning outer ring 111, the positioning outer ring 111 and the chuck base 2 are correspondingly provided with pin holes, and the positioning pins 16 extend into the pin holes on the positioning outer ring 111 and the chuck base 2 to position the relative positions of the chuck body 1 and the chuck base 2. A plurality of screw holes are correspondingly formed in the positioning outer ring 111 and the chuck base 2, and the screw 17 stretches into the screw holes in the positioning outer ring 111 and the chuck base 2 to be screwed so that the chuck body 1 and the chuck base 2 form fixed connection.
As shown in fig. 5 and 6, the chuck further includes a taper pull rod 3, an outer diameter of an end portion of the taper pull rod 3 is gradually enlarged to form an outer conical surface, a portion of the clamping portion 14, which is close to the second end 12, is processed to have an inner diameter which is gradually enlarged to form an inner conical surface in the through hole, the taper pull rod 3 is slidably disposed in the central through hole of the chuck base 2, the base 13 and the clamping portion 14, the outer conical surface of the taper pull rod 3 is in contact fit with the inner conical surface of the clamping portion 14, and when the taper pull rod 3 is pulled outwards, the plurality of split portions 15 are spread by the outer conical surface of the taper pull rod 3 and are opened outwards.
The center of the second end 12 is provided with a supporting part 121 for supporting the workpiece, the supporting part 121 is formed by outwards extending protrusions of the splitting parts 15, when the splitting parts 15 are propped open outwards by the outer conical surface of the taper pull rod 3, the supporting part can be processed into corresponding shapes and sizes according to the shapes and sizes of the workpiece, the workpiece 7 is sleeved on the supporting part 121, and when the splitting parts 15 are propped open outwards by the outer conical surface of the taper pull rod 3, the workpiece 7 sleeved on the supporting part 121 is propped open to clamp the workpiece 7.
Example 3
As shown in fig. 7 and 8, the precision elastic chuck according to this embodiment includes a chuck body 1 and a chuck base 2, the chuck body 1 is made of an elastic material, the chuck body 1 has a first end 11 and a second end 12 along an axial direction, the first end 11 is a fixed end of the chuck body 1, the second end 12 is a clamping end for clamping a workpiece, the chuck body 1 is divided into a sleeve-shaped base 13 and a sleeve-shaped clamping portion 14 arranged at a front end of the base 13, through holes which are mutually communicated are formed in centers of the chuck base 2, the base 13 and the clamping portion 14, the chuck body 1 has a six-split structure, a section of the base 13 close to the clamping portion 14 and the clamping portion 14 are uniformly split into six split portions 15 as a whole, and a movable gap exists between the split portions 15 and can be opened outwards or contracted inwards.
The first end 11 is provided with a positioning outer ring 111, the positioning outer ring 111 and the chuck base 2 are correspondingly provided with pin holes, and the positioning pins 16 extend into the pin holes on the positioning outer ring 111 and the chuck base 2 to position the relative positions of the chuck body 1 and the chuck base 2. A plurality of screw holes are correspondingly formed in the positioning outer ring 111 and the chuck base 2, and the screw 17 stretches into the screw holes in the positioning outer ring 111 and the chuck base 2 to be screwed so that the chuck body 1 and the chuck base 2 form fixed connection.
The chuck further comprises a push rod 4, a connecting shaft 5 and an inner taper sleeve 6, wherein the push rod 4 is arranged in a central through hole of the chuck base 2 and the central through hole of the base 13 in a sliding mode, the inner taper sleeve 6 is sleeved outside the base 13 and the chuck base 2, a sliding groove is formed in the base 13, one end of the connecting shaft 5 is connected with the other end of the push rod 4, the other end of the connecting shaft extends out of the movable groove to be connected with the inner taper sleeve 6, the push rod 4 can drive the inner taper sleeve 6 to slide back and forth along the sliding groove through a connecting rod, the inner diameter of the outer end of the inner taper sleeve 6 is gradually enlarged to form an inner taper surface, the part, close to the second end 12, of the clamping part 14 is processed to be gradually reduced in outer diameter to form an outer taper surface, the inner taper surface of the inner taper sleeve 6 is in contact fit with the outer taper surface of the clamping part 14, and when the push rod 4 is pushed inwards, the splitting parts 15 are pressed by the inner taper surfaces of the inner taper sleeve 6 and are inwards contracted.
The center of the second end 12 is provided with a clamping groove 122 for clamping the workpiece, the clamping groove 122 is formed by inwards sinking the split parts 15, the clamping groove 122 can be processed into corresponding shapes and sizes according to the shapes and sizes of the workpiece, the workpiece is embedded into the clamping groove 122, and when the split parts 15 are compressed inwards and contracted by the inner conical surface of the inner conical sleeve 6, the workpiece 7 clamped in the clamping groove 122 is contracted to clamp the workpiece 7.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (5)
1. The precision elastic chuck is characterized by comprising a chuck body, wherein the chuck body is made of an elastic material, the chuck body is provided with a first end and a second end along the axial direction, the first end is a fixed end of the chuck body, the second end is a clamping end for clamping a workpiece, the chuck body is divided into a sleeve-shaped base part and a sleeve-shaped clamping part arranged at the front end of the base part, the centers of the base part and the clamping part are respectively provided with a through hole communicated with each other, the chuck body is of a multi-split structure, one section of the base part close to the clamping part and the whole clamping part are uniformly split into a plurality of split parts, and movable gaps exist among the split parts and can be opened outwards or contracted inwards;
the clamping head further comprises a clamping head seat, the first end is connected with the clamping head seat, a through hole is formed in the center of the clamping head seat, and the through hole in the center of the clamping head seat is communicated with the through hole in the center of the base;
the center of the second end is provided with a clamping groove for clamping the workpiece, the clamping groove is formed by inwards sinking the splitting parts, and when the splitting parts are inwards contracted, the workpiece clamped in the clamping groove is clamped to clamp the workpiece;
the clamping head also comprises a push rod, a connecting shaft and an inner taper sleeve, wherein the push rod is arranged in a central through hole of the clamping head seat and the base part in a sliding manner, the inner taper sleeve is sleeved outside the base part and the clamping head seat, a sliding groove is formed in the base part, one end of the connecting shaft is connected with the push rod, the other end of the connecting shaft extends out of the movable groove to be connected with the inner taper sleeve, the push rod can drive the inner taper sleeve to slide back and forth along the sliding groove through a connecting rod, the inner diameter of the outer end part of the inner taper sleeve is gradually enlarged to form an inner conical surface, the outer diameter of a part, close to the second end, of the clamping part is gradually reduced to form an outer conical surface, the inner conical surface of the inner taper sleeve is in contact fit with the outer conical surface of the clamping part, and when the push rod is pushed inwards, the splitting parts are pressed by the inner conical surfaces of the inner taper sleeve and are inwards contracted;
the positioning outer ring is arranged outside the first end, pin holes are correspondingly formed in the positioning outer ring and the clamp head seat, and the positioning pins extend into the pin holes in the positioning outer ring and the clamp head seat to position the relative positions of the clamp head body and the clamp head seat.
2. The precision elastic chuck according to claim 1, wherein the positioning outer ring and the chuck base are correspondingly provided with a plurality of screw holes, and the chuck body and the chuck base form a fixed connection by screwing screws into the screw holes on the positioning outer ring and the chuck base.
3. The precision spring collet of claim 1 wherein the collet body is a six split configuration and the number of split sections is 6.
4. The precision elastic chuck is characterized by comprising a chuck body, wherein the chuck body is made of an elastic material, the chuck body is provided with a first end and a second end along the axial direction, the first end is a fixed end of the chuck body, the second end is a clamping end for clamping a workpiece, the chuck body is divided into a sleeve-shaped base part and a sleeve-shaped clamping part arranged at the front end of the base part, the centers of the base part and the clamping part are respectively provided with a through hole communicated with each other, the chuck body is of a multi-split structure, one section of the base part close to the clamping part and the whole clamping part are uniformly split into a plurality of split parts, and movable gaps exist among the split parts and can be opened outwards or contracted inwards;
the clamping head further comprises a clamping head seat, the first end is connected with the clamping head seat, a through hole is formed in the center of the clamping head seat, and the through hole in the center of the clamping head seat is communicated with the through hole in the center of the base;
the center of the second end is provided with a supporting part for supporting the workpiece, the supporting part is formed by outwards extending protrusions of the splitting parts, and when the splitting parts outwards burst, the workpiece sleeved on the supporting part is tightly supported to clamp the workpiece;
the chuck also comprises a taper pull rod, the outer diameter of the end part of the taper pull rod is gradually increased to form an outer conical surface, the inner diameter of the part of the clamping part, which is close to the second end, is gradually increased to form an inner conical surface in the through hole, the taper pull rod is slidably arranged in the center through hole of the chuck base, the base and the clamping part, the outer conical surface of the taper pull rod is in contact fit with the inner conical surface of the clamping part, and when the taper pull rod is pulled outwards, the plurality of split parts are propped up by the outer conical surface of the taper pull rod and are outwards opened.
5. The precision spring collet of claim 4 wherein the collet body is a six split configuration and the number of split sections is 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419184.XA CN109226799B (en) | 2018-11-26 | 2018-11-26 | Precise elastic chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419184.XA CN109226799B (en) | 2018-11-26 | 2018-11-26 | Precise elastic chuck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109226799A CN109226799A (en) | 2019-01-18 |
| CN109226799B true CN109226799B (en) | 2023-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811419184.XA Active CN109226799B (en) | 2018-11-26 | 2018-11-26 | Precise elastic chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109226799B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110405480B (en) * | 2019-08-03 | 2023-06-20 | 常州浦发机械有限公司 | Copper pipe fitting composite processing lathe with side milling head |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6260855B1 (en) * | 1998-09-08 | 2001-07-17 | The Gleason Works | Workholding apparatus |
| CN202207912U (en) * | 2011-06-24 | 2012-05-02 | 奥科精机（深圳）有限公司 | Hydraulic bidirectional clamping spindle for numerical-control lathe |
| CN102773508A (en) * | 2012-08-10 | 2012-11-14 | 上海达荣精密机械有限公司 | High-precision manual elastic chuck |
| CN204747553U (en) * | 2015-06-01 | 2015-11-11 | 东莞市腾信精密仪器有限公司 | Accurate chuck |
| CN205363376U (en) * | 2015-11-11 | 2016-07-06 | 上海西码机床科技有限公司 | Interior expanding clamping device |
| CN205765148U (en) * | 2016-05-26 | 2016-12-07 | 杭州太普机械科技有限公司 | Rear pull type collet chuck and planet carrier process equipment |
| CN106881615A (en) * | 2017-04-11 | 2017-06-23 | 台州北平机床有限公司 | Floating clamp |
-
2018
- 2018-11-26 CN CN201811419184.XA patent/CN109226799B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6260855B1 (en) * | 1998-09-08 | 2001-07-17 | The Gleason Works | Workholding apparatus |
| CN202207912U (en) * | 2011-06-24 | 2012-05-02 | 奥科精机（深圳）有限公司 | Hydraulic bidirectional clamping spindle for numerical-control lathe |
| CN102773508A (en) * | 2012-08-10 | 2012-11-14 | 上海达荣精密机械有限公司 | High-precision manual elastic chuck |
| CN204747553U (en) * | 2015-06-01 | 2015-11-11 | 东莞市腾信精密仪器有限公司 | Accurate chuck |
| CN205363376U (en) * | 2015-11-11 | 2016-07-06 | 上海西码机床科技有限公司 | Interior expanding clamping device |
| CN205765148U (en) * | 2016-05-26 | 2016-12-07 | 杭州太普机械科技有限公司 | Rear pull type collet chuck and planet carrier process equipment |
| CN106881615A (en) * | 2017-04-11 | 2017-06-23 | 台州北平机床有限公司 | Floating clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109226799A (en) | 2019-01-18 |
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