CN105234443A - Workpiece clamping device with elastic sheet positioning reference - Google Patents
Workpiece clamping device with elastic sheet positioning reference Download PDFInfo
- Publication number
- CN105234443A CN105234443A CN201510734867.4A CN201510734867A CN105234443A CN 105234443 A CN105234443 A CN 105234443A CN 201510734867 A CN201510734867 A CN 201510734867A CN 105234443 A CN105234443 A CN 105234443A
- Authority
- CN
- China
- Prior art keywords
- claw
- keeper
- shell fragment
- clamping device
- workpiece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/103—Retention by pivotal elements, e.g. catches, pawls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/102—Jaws, accessories or adjustment means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a workpiece clamping device with an elastic sheet positioning reference, and belongs to the technical field of tooling fixtures. The workpiece clamping device comprises a disc body and clamping jaws, wherein the clamping claws comprise a first clamping jaw and a second clamping jaw; a first positioning member is arranged on the first clamping jaw; the second clamping jaw is provided with a second positioning member; the first positioning member and the second positioning member perform are positioned in a cooperative manner; the first positioning member consists of a first positioning member body and an elastic sheet; an elastic sheet positioning opening is formed in the upper end part of the elastic sheet; a second positioning member positioning opening is formed in the upper end part of the second positioning member. The workpiece clamping device disclosed by the invention is simple in structure, convenient to use, and safe and reliable, and can meet drawing requirements. Through the adoption of the workpiece clamping device, a processing surface and the axis of a workpiece can be effectively guaranteed to be parallel to each other, so that the positioning circle of the workpiece does not deviate when the workpiece is fastened.
Description
Technical field
The present invention relates to a kind of scroll chuck, particularly relate to a kind of Workpiece clamping device with shell fragment positioning datum, belong to technical field of tooling clamps.
Background technology
Chuck lathe is used for the mechanical device of clamping work pieces, utilize moving radially of the movable jaw be distributed on chuck body, the machine tool accessories of Workpiece clamping and location, chuck is generally made up of chuck body, movable jaw and claw driving mechanism 3 part, chuck body diameter is minimum is 65mm, maximumly reach 1500mm, there are through hole in central authorities, so that by workpiece or bar; There is cylindrical or short taper profile structure at back, and directly or be connected by ring flange and machine tool chief axis end, chuck is usually arranged on lathe, cylindrical grinder and internal grinder and uses, and also can coordinate with various indexing means, for milling machine and drilling machine.Can be divided into from chuck jaw number: two-jaw(ed)chuck, scroll chuck, chuck, six dog chucks and special chuck, can be divided into from use power: hand chuck, air spider, oild chuck, electric chuck and mechanical chuck.Can be divided into structure: hollow chuck and middle real chuck.
At present, scroll chuck is generally by a bevel gear wheel, three bevel pinions, three claw compositions, three bevel pinions and bevel gear wheel engagement, there is flat thread structure at the back side of bevel gear wheel, three claw deciles are arranged on flat thread, when pulling bevel pinion with spanner, bevel gear wheel just rotates, and the flat thread at its back side just makes three claws simultaneously close to center or exit.
In prior art, scroll chuck is in converted products process, existing fixture technology can not meet drawing requirement, can not ensure machined surface and workpiece axial axis parallel to each other, scroll chuck is gone out by Cutter Body Processing with Machining Center the appearance profile of workpiece, positioned by workpiece configurations profile, positioned by workpiece profile scroll chuck in process and can not ensure that machined surface and workpiece spindle are to axis being parallel completely, in the process of Workpiece clamping, workpiece axial axis is with to be cut face not parallel, cause workpiece in the process of stepping up, produce setting circle to offset, cause the failure of whole clamping process.
Summary of the invention
Main purpose of the present invention is the problems referred to above existed to solve existing chuck, provide a kind of structure simple, esy to use, safe and reliable, drawing requirement can be met, effectively can ensure machined surface and the Workpiece clamping device with shell fragment positioning datum that workpiece axial axis is parallel to each other, make workpiece can not produce setting circle in the process of stepping up occurs to offset.
Object of the present invention can reach by adopting following technical scheme:
A kind of Workpiece clamping device with shell fragment positioning datum, comprise disk body and claw, described disk body is for supporting the stable of described Workpiece clamping device, described Workpiece clamping device build-in components spatial accommodation is provided, described claw is for clamping pre-clamping work pieces, upper head plate is provided with between described disk body and described claw, described upper head plate is for connecting described disk body and described claw, be fixedly connected with between described upper head plate with described disk body, described claw is arranged on described upper head plate, described claw comprises the first claw and the second claw, described first claw is provided with the first keeper, described second claw is provided with the second keeper, described first keeper and described second keeper coordinate location, for pre-aligned pre-clamping work pieces, while location, described first claw and described second claw clamp pre-clamping work pieces.
As a kind of preferred version, described first keeper is arranged on described first claw by screw and nut, described second keeper is arranged on described second claw by screw and nut, the end of described first claw near described second claw side is stretched out in the end of described first keeper, and the end of described second claw near described first claw side is stretched out in the end of described second keeper.
As a kind of preferred version, described first keeper is made up of the first keeper body and shell fragment, described first keeper body is provided with screw, described shell fragment is elasticity shell fragment, for pre-aligned pre-clamping work pieces, described elasticity shell fragment is provided with shell fragment positioning port near the upper end of described second claw side, and described shell fragment positioning port is used for pre-aligned pre-clamping work pieces.
As a kind of preferred version, described second keeper is made up of the second keeper body, described second keeper body is provided with screw, described second keeper body is provided with the second keeper positioning port near the upper end of described first claw side, and described second keeper positioning port is used for pre-aligned pre-clamping work pieces.
As a kind of preferred version, described shell fragment positioning port and described second keeper positioning port measure-alike, and cooperatively interact, for pre-aligned pre-clamping work pieces.
As a kind of preferred version, the material of described first keeper and described second keeper all adopts metal material, and the material of described first claw and described second claw also all adopts metal material.
As a kind of preferred version, described disk body comprises center part, coat part, front end-plate part and parcel, described front end-plate part is for connecting described center part and described coat part, described front end-plate part is also provided with the axially extending bore for oiling, and the distance of described axially extending bore distance disk body center line is greater than the radius of the excircle of center part.
As a kind of preferred version, described parcel is axially arranged on the excircle of described center part of described disk body rotationally, and described disk body also comprises multiple radial bevel gear, movably radial rear pressing cover be arranged in described front end-plate part be arranged between described center part and described coat part rotationally.
Advantageous Effects of the present invention: it is simple that the present invention has structure, easy to use, safe and reliable, drawing requirement can be met, can effectively ensure machined surface and workpiece axial axis parallel to each other, make workpiece can not produce setting circle in the process of stepping up and the features such as skew occur, make chuck in converted products process, drawing requirement can be met, ensure machined surface and workpiece axial axis parallel to each other, chuck is gone out by Cutter Body Processing with Machining Center the appearance profile of workpiece, positioned by workpiece configurations profile, positioned by the shell fragment on chuck and positioning datum in process, can ensure that machined surface and workpiece spindle are to axis being parallel completely, in the process of Workpiece clamping, workpiece axial axis is with to be cut face parallel, make workpiece can not produce setting circle skew in the process of stepping up, whole clamping process is carried out smoothly.
Accompanying drawing explanation
Fig. 1 is the Workpiece clamping device plane that the present invention has shell fragment positioning datum;
Fig. 2 is the present invention first claw plane;
Fig. 3 is the present invention second claw plane.
In figure: 1-disk body, 2-upper head plate, 3-second claw, 4-first claw, 5-second keeper, 6-first keeper, 7-shell fragment, 8-screw, 10-shell fragment positioning port, 11-second keeper positioning port.
Detailed description of the invention
For making those skilled in the art clearly and technical scheme clearly of the present invention, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of Workpiece clamping device with shell fragment positioning datum, comprise disk body 1 and claw, described disk body 1 is for supporting the stable of described Workpiece clamping device, described Workpiece clamping device build-in components spatial accommodation is provided, described claw is for clamping pre-clamping work pieces, upper head plate 2 is provided with between described disk body 1 and described claw, described upper head plate 2 is for connecting described disk body 1 and described claw, be fixedly connected with between described upper head plate 2 with described disk body 1, described claw is arranged on described upper head plate 2, described claw comprises the first claw 4 and the second claw 3, described first claw 4 is provided with the first keeper 6, described second claw 3 is provided with the second keeper 5, described first keeper 6 and described second keeper 5 coordinate location, for pre-aligned pre-clamping work pieces, while location, described first claw 4 and described second claw 3 clamp pre-clamping work pieces.
As depicted in figs. 1 and 2, as a kind of preferred version of the present embodiment, described first keeper 6 is arranged on described first claw 4 by screw 8 and nut, described second keeper 5 is arranged on described second claw 3 by screw 8 and nut, the end of described first claw 4 near described second claw 3 side is stretched out in the end of described first keeper 6, and the end of described second claw 3 near described first claw 4 side is stretched out in the end of described second keeper 5.
As depicted in figs. 1 and 2, as a kind of preferred version of the present embodiment, described first keeper 6 is made up of the first keeper body and shell fragment 7, described first keeper body is provided with screw 8, described shell fragment 7 is elasticity shell fragment, for pre-aligned pre-clamping work pieces, described elasticity shell fragment is provided with shell fragment positioning port 10 near the upper end of described second claw 3 side, and described shell fragment positioning port 10 is for pre-aligned pre-clamping work pieces.
As shown in figures 1 and 3, as a kind of preferred version of the present embodiment, described second keeper 5 is made up of the second keeper body, described second keeper body is provided with screw 8, described second keeper body is provided with the second keeper positioning port 11 near the upper end of described first claw 4 side, described second keeper positioning port 11 is for pre-aligned pre-clamping work pieces, described shell fragment positioning port 10 is measure-alike with described second keeper positioning port 11, and cooperatively interact, for pre-aligned pre-clamping work pieces.
As a kind of preferred version of the present embodiment, the material of described first keeper 6 and described second keeper 5 all adopts metal material, and the material of described first claw 4 and described second claw 3 also all adopts metal material.
As a kind of preferred version of the present embodiment, described disk body 1 comprises center part (not shown), coat part (not shown), front end-plate part (not shown) and parcel (not shown), described front end-plate part is for connecting described center part and described coat part, described front end-plate part is also provided with the axially extending bore for oiling, the distance of described axially extending bore distance disk body 1 center line is greater than the radius of the excircle of center part, described parcel is axially arranged on the excircle of described center part of described disk body 1 rotationally, described disk body 1 also comprises multiple radial bevel gear be arranged between described center part and described coat part rotationally, the radial rear pressing cover be arranged in described front end-plate part movably.
In sum, it is simple that the present invention has structure, easy to use, safe and reliable, drawing requirement can be met, can effectively ensure machined surface and workpiece axial axis parallel to each other, make workpiece can not produce setting circle in the process of stepping up and the features such as skew occur, make chuck in converted products process, drawing requirement can be met, ensure machined surface and workpiece axial axis parallel to each other, chuck is gone out by Cutter Body Processing with Machining Center the appearance profile of workpiece, positioned by workpiece configurations profile, positioned by the shell fragment on chuck and positioning datum in process, can ensure that machined surface and workpiece spindle are to axis being parallel completely, in the process of Workpiece clamping, workpiece axial axis is with to be cut face parallel, make workpiece can not produce setting circle skew in the process of stepping up, whole clamping process is carried out smoothly.
The above; be only the preferred embodiment of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in scope disclosed in this invention; be equal to according to technical scheme of the present invention and design thereof and replace or change, all belonged to protection scope of the present invention.
Claims (8)
1. one kind has the Workpiece clamping device of shell fragment positioning datum, comprise disk body (1) and claw, it is characterized in that: described disk body (1) is for supporting the stable of described Workpiece clamping device, described Workpiece clamping device build-in components spatial accommodation is provided, described claw is for clamping pre-clamping work pieces, upper head plate (2) is provided with between described disk body (1) and described claw, described upper head plate (2) is for connecting described disk body (1) and described claw, be fixedly connected with between described upper head plate (2) with described disk body (1), described claw is arranged on described upper head plate (2), described claw comprises the first claw (4) and the second claw (3), described first claw (4) is provided with the first keeper (6), described second claw (3) is provided with the second keeper (5), described first keeper (6) and described second keeper (5) coordinate location, for pre-aligned pre-clamping work pieces, while location, described first claw (4) and described second claw (3) clamp pre-clamping work pieces.
2. a kind of Workpiece clamping device with shell fragment positioning datum according to claim 1, it is characterized in that: described first keeper (6) is arranged on described first claw (4) by screw (8) and nut, described second keeper (5) is arranged on described second claw (3) by screw (8) and nut, the end of described first claw (4) near described second claw (3) side is stretched out in the end of described first keeper (6), the end of described second claw (3) near described first claw (4) side is stretched out in the end of described second keeper (5).
3. a kind of Workpiece clamping device with shell fragment positioning datum according to claim 2, it is characterized in that: described first keeper (6) is made up of the first keeper body and shell fragment (7), described first keeper body is provided with screw (8), described shell fragment (7) is elasticity shell fragment, for pre-aligned pre-clamping work pieces, described elasticity shell fragment is provided with shell fragment positioning port (10) near the upper end of described second claw (3) side, and described shell fragment positioning port (10) is for pre-aligned pre-clamping work pieces.
4. a kind of Workpiece clamping device with shell fragment positioning datum according to claim 2, it is characterized in that: described second keeper (5) is made up of the second keeper body, described second keeper body is provided with screw (8), described second keeper body is provided with the second keeper positioning port (11) near the upper end of described first claw (4) side, and described second keeper positioning port (11) is for pre-aligned pre-clamping work pieces.
5. a kind of Workpiece clamping device with shell fragment positioning datum according to claim 4, it is characterized in that: described shell fragment positioning port (10) is measure-alike with described second keeper positioning port (11), and cooperatively interact, for pre-aligned pre-clamping work pieces.
6. a kind of Workpiece clamping device with shell fragment positioning datum according to claim 3, it is characterized in that: the material of described first keeper (6) and described second keeper (5) all adopts metal material, the material of described first claw (4) and described second claw (3) also all adopts metal material.
7. a kind of Workpiece clamping device with shell fragment positioning datum according to claim 1, it is characterized in that: described disk body (1) comprises center part, coat part, front end-plate part and parcel, described front end-plate part is for connecting described center part and described coat part, described front end-plate part is also provided with the axially extending bore for oiling, and the distance of described axially extending bore distance disk body (1) center line is greater than the radius of the excircle of center part.
8. a kind of Workpiece clamping device with shell fragment positioning datum according to claim 7, it is characterized in that: described parcel is axially arranged on the excircle of described center part of described disk body (1) rotationally, described disk body (1) also comprises multiple radial bevel gear, movably radial rear pressing cover be arranged in described front end-plate part be arranged between described center part and described coat part rotationally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510734867.4A CN105234443B (en) | 2015-11-03 | 2015-11-03 | A kind of Workpiece clamping device with shell fragment positioning datum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510734867.4A CN105234443B (en) | 2015-11-03 | 2015-11-03 | A kind of Workpiece clamping device with shell fragment positioning datum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105234443A true CN105234443A (en) | 2016-01-13 |
| CN105234443B CN105234443B (en) | 2017-09-15 |
Family
ID=55032400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510734867.4A Expired - Fee Related CN105234443B (en) | 2015-11-03 | 2015-11-03 | A kind of Workpiece clamping device with shell fragment positioning datum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105234443B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119182A (en) * | 2017-05-16 | 2017-09-01 | 江苏大学 | A kind of universal fixturing for laser impact intensified pole sample |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE80685C (en) * | ||||
| DE234443C (en) * | ||||
| SE508935C2 (en) * | 1993-06-03 | 1998-11-16 | Javier Martin | Arrangement for clamping workpiece in lathe |
| CA2419142A1 (en) * | 2000-11-22 | 2003-02-10 | Hainbuch Gmbh Spannende Technik | Chuck |
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| CN101367132A (en) * | 2007-10-19 | 2009-02-18 | 马进中 | Clamping device of machine tool capable of processing thin-wall workpiece of revolution body |
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| CN202185603U (en) * | 2011-08-09 | 2012-04-11 | 宁波博曼特工业有限公司 | Clamp for belt pulley of automobile engine |
| CN202240967U (en) * | 2011-10-19 | 2012-05-30 | 潘济安 | Soft nip vise |
| CN104014829A (en) * | 2014-05-16 | 2014-09-03 | 铜陵和武机械制造有限责任公司 | Chuck |
| CN104439350A (en) * | 2014-12-05 | 2015-03-25 | 常熟市贝特机电制造有限公司 | Chuck |
| CN204338915U (en) * | 2014-12-30 | 2015-05-20 | 富阳怀邦机械有限公司 | A kind of chuck |
| CN204396941U (en) * | 2014-12-25 | 2015-06-17 | 郑州煤机综机设备有限公司 | A kind of chuck and movable jaw thereof |
| CN205218098U (en) * | 2015-11-03 | 2016-05-11 | 吉林博仁科技股份有限公司 | Work piece clamping device with shell fragment location benchmark |
| CN205763951U (en) * | 2016-06-29 | 2016-12-07 | 郝强 | Cylinder is boiled in a covered pot over a slow fire head and is fixed chuck |
-
2015
- 2015-11-03 CN CN201510734867.4A patent/CN105234443B/en not_active Expired - Fee Related
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE80685C (en) * | ||||
| DE234443C (en) * | ||||
| SE508935C2 (en) * | 1993-06-03 | 1998-11-16 | Javier Martin | Arrangement for clamping workpiece in lathe |
| CA2419142A1 (en) * | 2000-11-22 | 2003-02-10 | Hainbuch Gmbh Spannende Technik | Chuck |
| CN101085470A (en) * | 2006-05-15 | 2007-12-12 | 呼和浩特众环(集团)有限责任公司 | Wire coil chuck |
| CN101041186A (en) * | 2007-04-30 | 2007-09-26 | 浙江三鸥机械股份有限公司 | Self-energized chuck |
| CN101367132A (en) * | 2007-10-19 | 2009-02-18 | 马进中 | Clamping device of machine tool capable of processing thin-wall workpiece of revolution body |
| CN201677050U (en) * | 2010-06-01 | 2010-12-22 | 万泰机电工业(昆山)有限公司 | Two-jaw chuck |
| CN202185603U (en) * | 2011-08-09 | 2012-04-11 | 宁波博曼特工业有限公司 | Clamp for belt pulley of automobile engine |
| CN202240967U (en) * | 2011-10-19 | 2012-05-30 | 潘济安 | Soft nip vise |
| CN104014829A (en) * | 2014-05-16 | 2014-09-03 | 铜陵和武机械制造有限责任公司 | Chuck |
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| CN204396941U (en) * | 2014-12-25 | 2015-06-17 | 郑州煤机综机设备有限公司 | A kind of chuck and movable jaw thereof |
| CN204338915U (en) * | 2014-12-30 | 2015-05-20 | 富阳怀邦机械有限公司 | A kind of chuck |
| CN205218098U (en) * | 2015-11-03 | 2016-05-11 | 吉林博仁科技股份有限公司 | Work piece clamping device with shell fragment location benchmark |
| CN205763951U (en) * | 2016-06-29 | 2016-12-07 | 郝强 | Cylinder is boiled in a covered pot over a slow fire head and is fixed chuck |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119182A (en) * | 2017-05-16 | 2017-09-01 | 江苏大学 | A kind of universal fixturing for laser impact intensified pole sample |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105234443B (en) | 2017-09-15 |
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Granted publication date: 20170915 Termination date: 20181103 |