CN104259987A - Elastic clamp device and clamping method - Google Patents
Elastic clamp device and clamping method Download PDFInfo
- Publication number
- CN104259987A CN104259987A CN201410463134.7A CN201410463134A CN104259987A CN 104259987 A CN104259987 A CN 104259987A CN 201410463134 A CN201410463134 A CN 201410463134A CN 104259987 A CN104259987 A CN 104259987A
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- CN
- China
- Prior art keywords
- collet
- clamping
- tie
- arm
- pull
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to the clamping technology for bell casing bearings in grinding machining, in particular to a clamping device and a clamping method for the bell casing bearings during internal spherical surface grinding machining. The elastic clamp device comprises a connecting disc; the connecting disc is fixedly connected with the connecting base; a clamp base is fixed on the connecting base; the internal surface at the outer end of the clamp base is in a cone shape; an elastic chuck is arranged inside the clamp base; a cone surface of the external surface of the elastic chuck is matched with a cone surface of the internal surface of the clamp base; the front end of the elastic chuck is connected with a pull disc; the pull disc penetrates the connecting base to be connected with a pull plate; the pull plate is arranged inside space which is formed by the connecting disc and the connecting base; the pull plate is connected with a pull sleeve which is arranged inside an inner hole of the connecting disc. The elastic clamp device has the advantages of being suitable for conditions with much shape change and large in size difference due to replacement of few tooling parts, achieving rapid and reliable workpiece positioning and guaranteeing success of one-step clamping; achieving rapid workpiece positioning and clamping and achieving a bell casing bearing requirement for high accuracy.
Description
Technical field
The present invention relates to the fixture technology of clutch can class bearing in grinding, the clamping device especially during the such as Internal Spherical Surface grinding of clutch can class bearing and clamping and loading method.
Background technology
Clutch can is the series of products produced for supporting automobile and fork-truck steering device, and its change in shape is many, and size difference is large.Have band handle, have not with handle; Have bulb, have a socket cap; Internal Spherical Surface diameter is from S Φ 50-S Φ 160mm; Polishing width 20-85mm; Location external diameter Φ 80-Φ 200mm, workpiece total length reaches 570mm most.During grinding for the bearing ring of cylinder or conical form, usually adopt electric magnetic no-core clamp; And for being with the clutch can bearing of handle, electric magnetic no-core clamp cannot be adopted to position and clamping; According to above situation, our designed, designed adapts to the spring chuck of bearing accuracy grade, has been applicable to change in shape many, the situation that size difference is large, achieves the fast and reliable location of workpiece by the replacing of minority tool part, ensures clamped one time success.
Summary of the invention
The object of this invention is to provide the clamping clamping device of a kind of clutch can class bearing in grinding and using method.It achieve quick position and the clamping of workpiece, reach clutch can bearing high-precision requirement.
Spring chuck device, comprise terminal pad, described terminal pad is fixedly connected with Connection Block, stationary fixture seat on described Connection Block, and described clamping fixture seat outer inner is tapered, collet is provided with in clamping fixture seat, the conical surface of described collet outer surface matches with the conical surface of clamping fixture seat inner surface, and the front end of collet is connected with pulling plate, and described pulling plate is connected with arm-tie through Connection Block, arm-tie is positioned at terminal pad and Connection Block forms space, arm-tie be positioned at helping pull a cart of terminal pad endoporus and be connected.
Concrete, described Connection Block is also provided with end face keeper.
Concrete, contour fairlead is fixed on Connection Block, and described pulling plate is connected with arm-tie through contour fairlead.
Concrete, be provided with pinching process ring in collet.
Adopt the clamping and loading method of described spring chuck device, be positioned in collet, pull workpiece to be processed and help pull a cart, drive arm-tie of helping pull a cart, arm-tie pulls collet to clamping fixture seat internal motion by pulling plate, the inside contraction clip clamping of workpieces of collet; Help pull a cart and return, drive arm-tie, arm-tie promotes collet to clamping fixture seat external movement by pulling plate, and collet expands outwardly, and decontrols workpiece.
Connection Block arranges end positioning key, and during the inside contraction clip clamping of workpieces of collet, workpiece presses closer end face keeper, realizes location.
Pinching process ring is set in collet, the gap of adjustment outer surface of workpiece and collet.
The invention has the beneficial effects as follows: be applicable to change in shape by the replacing of minority tool part many, the situation that size difference is large, achieve the fast and reliable location of workpiece, ensure clamped one time success; Achieve quick position and the clamping of workpiece, reach clutch can bearing high-precision requirement.The present invention arranges contour fairlead, ensures that the central shaft that pulling plate prolongs contour fairlead carries out back and forth movement, when ensureing work pieces process, is in correct position.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the structural representation of embodiment 2.
Fig. 3 is the structural representation of embodiment 3.
Fig. 4 is the structural representation of embodiment 4.
Fig. 5 is the structural representation of embodiment 5.
The contour fairlead of 1 terminal pad 2 Connection Block 3 clamping fixture seat 4 collet 5 pulling plate 6
7 arm-tie 8 end face keepers 9 are helped pull a cart 10 pinching process ring 11 workpiece.
Detailed description of the invention
embodiment 1
The present embodiment is used for the positioning and clamping of the cylindrical work not with handle.
Spring chuck device, comprises the terminal pad be connected with hollow workpiece spindle, and workpiece spindle drives spring chuck device and clamped workpiece to rotate with workpiece spindle when grinding.Described terminal pad is fixedly connected with Connection Block, and stationary fixture seat on described Connection Block, described Connection Block is also provided with end face keeper.Described clamping fixture seat outer inner is tapered, is provided with collet in clamping fixture seat, is provided with pinching process ring in collet.The conical surface of described collet outer surface matches with the conical surface of clamping fixture seat inner surface, and the front end of collet is connected with pulling plate, and contour fairlead is fixed on Connection Block, and described pulling plate is connected with arm-tie through contour fairlead.Arm-tie is positioned at terminal pad and Connection Block forms space, arm-tie be positioned at helping pull a cart of terminal pad endoporus and be connected.
Adopt the clamping and loading method of described spring chuck device, workpiece to be processed is positioned in collet, pull and help pull a cart, help pull a cart drive arm-tie, arm-tie pulls collet to clamping fixture seat internal motion by pulling plate, the inside contraction clip clamping of workpieces of collet, Connection Block arranges end positioning key, during the inside contraction clip clamping of workpieces of collet, workpiece presses closer end face keeper, realizes location.
Help pull a cart and return, drive arm-tie, arm-tie promotes collet to clamping fixture seat external movement by pulling plate, and collet expands outwardly, and decontrols workpiece.
embodiment 2
The present embodiment is for the positioning and clamping of the bulb-type workpiece with handle.
The difference of the present embodiment and embodiment 1 is, the shape according to workpiece carries out accommodation to the shape of end face keeper, when ensureing work pieces process, and accurate positioning.
embodiment 3
The present embodiment is also the positioning and clamping for the bulb-type workpiece with handle.
The difference of the present embodiment and embodiment 2 is, the shape of shape to end face keeper according to workpiece is improved, and when making work pieces process, location is more accurate, and workpiece rotates more stable.
embodiment 4
The present embodiment is also the positioning and clamping for the bulb-type workpiece with handle.
The difference of the present embodiment and embodiment 2 is, the shape of shape to end face keeper according to workpiece is improved, and when making work pieces process, location is more accurate, and workpiece rotates more stable.
embodiment 5
Embodiment is used for step not with handle and clamping external diameter is less than the positioning and clamping of locating surface external diameter workpiece.
The difference of the present embodiment and embodiment 1 is, arranges pinching process ring in collet, the gap of adjustment outer surface of workpiece and collet.Meanwhile, the shape of shape to end face keeper according to workpiece is improved, and when making work pieces process, location is more accurate, and workpiece rotates more stable.
Claims (7)
1. spring chuck device, comprise terminal pad, it is characterized in that, described terminal pad is fixedly connected with Connection Block, stationary fixture seat on described Connection Block, described clamping fixture seat outer inner is tapered, collet is provided with in clamping fixture seat, the conical surface of described collet outer surface matches with the conical surface of clamping fixture seat inner surface, the front end of collet is connected with pulling plate, described pulling plate is connected with arm-tie through Connection Block, and arm-tie is positioned at terminal pad and Connection Block forms space, arm-tie be positioned at helping pull a cart of terminal pad endoporus and be connected.
2. spring chuck device according to claim 1, is characterized in that, described Connection Block is also provided with end face keeper.
3. spring chuck device according to claim 1, it is characterized in that, contour fairlead is fixed on Connection Block, and described pulling plate is connected with arm-tie through contour fairlead.
4. spring chuck device according to claim 1, is characterized in that, be provided with pinching process ring in collet.
5. adopt the clamping and loading method of spring chuck device described in claim 1, it is characterized in that, workpiece to be processed is positioned in collet, pull and help pull a cart, help pull a cart drive arm-tie, arm-tie pulls collet to clamping fixture seat internal motion by pulling plate, the inside contraction clip clamping of workpieces of collet; Help pull a cart and return, drive arm-tie, arm-tie promotes collet to clamping fixture seat external movement by pulling plate, and collet expands outwardly, and decontrols workpiece.
6. the clamping and loading method of spring chuck device according to claim 5, is characterized in that, during the inside contraction clip clamping of workpieces of collet, workpiece presses closer end face keeper, realizes location.
7. the clamping and loading method of spring chuck device according to claim 5, is characterized in that, arrange pinching process ring in collet, the gap of adjustment outer surface of workpiece and collet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410463134.7A CN104259987A (en) | 2014-09-12 | 2014-09-12 | Elastic clamp device and clamping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410463134.7A CN104259987A (en) | 2014-09-12 | 2014-09-12 | Elastic clamp device and clamping method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104259987A true CN104259987A (en) | 2015-01-07 |
Family
ID=52151631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410463134.7A Pending CN104259987A (en) | 2014-09-12 | 2014-09-12 | Elastic clamp device and clamping method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104259987A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551740A (en) * | 2015-01-23 | 2015-04-29 | 沈马狮 | Clamp |
| CN105437244A (en) * | 2015-12-25 | 2016-03-30 | 常熟市华德粉末冶金有限公司 | Automatic inner hole shaping device for oil-containing bearing |
| CN108296987A (en) * | 2018-02-01 | 2018-07-20 | 扬州大学 | A kind of clutch can self-centering clamping and pop-up fixture and its application method |
| CN108406461A (en) * | 2018-03-12 | 2018-08-17 | 浙江德美轴承有限公司 | A kind of bearing ring burnishing device |
| CN114043382A (en) * | 2021-10-12 | 2022-02-15 | 广州群创数控机床有限公司 | Work fixture |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2741715Y (en) * | 2004-12-02 | 2005-11-23 | 常州工业技术学院机电研究所 | Self contering clamp device for digital control cardan joint bell shell inner ball surface grinder |
| US20060002778A1 (en) * | 2002-09-07 | 2006-01-05 | Eugen Hangleiter | Clamping device for a hollow shaft |
| JP2009113141A (en) * | 2007-11-05 | 2009-05-28 | Okuyama Seisakusho:Kk | Workpiece supporter for vice |
| CN101486161A (en) * | 2009-02-19 | 2009-07-22 | 常州工学院 | Internal spherical surface raceway grinding machine indexing mechanism |
| CN201632857U (en) * | 2009-11-05 | 2010-11-17 | 江苏省社渚轴承有限公司 | Elastic inner clamp of machine tool |
| CN202015986U (en) * | 2010-11-12 | 2011-10-26 | 无锡市长鹰机床制造有限公司 | Workpiece clamping structure of constant-speed universal-joint inner sphere surface grinding machine |
| CN202539994U (en) * | 2011-11-14 | 2012-11-21 | 江苏迪邦三星轴承有限公司 | Combined type spring clamp |
-
2014
- 2014-09-12 CN CN201410463134.7A patent/CN104259987A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060002778A1 (en) * | 2002-09-07 | 2006-01-05 | Eugen Hangleiter | Clamping device for a hollow shaft |
| CN2741715Y (en) * | 2004-12-02 | 2005-11-23 | 常州工业技术学院机电研究所 | Self contering clamp device for digital control cardan joint bell shell inner ball surface grinder |
| JP2009113141A (en) * | 2007-11-05 | 2009-05-28 | Okuyama Seisakusho:Kk | Workpiece supporter for vice |
| CN101486161A (en) * | 2009-02-19 | 2009-07-22 | 常州工学院 | Internal spherical surface raceway grinding machine indexing mechanism |
| CN201632857U (en) * | 2009-11-05 | 2010-11-17 | 江苏省社渚轴承有限公司 | Elastic inner clamp of machine tool |
| CN202015986U (en) * | 2010-11-12 | 2011-10-26 | 无锡市长鹰机床制造有限公司 | Workpiece clamping structure of constant-speed universal-joint inner sphere surface grinding machine |
| CN202539994U (en) * | 2011-11-14 | 2012-11-21 | 江苏迪邦三星轴承有限公司 | Combined type spring clamp |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551740A (en) * | 2015-01-23 | 2015-04-29 | 沈马狮 | Clamp |
| CN105437244A (en) * | 2015-12-25 | 2016-03-30 | 常熟市华德粉末冶金有限公司 | Automatic inner hole shaping device for oil-containing bearing |
| CN108296987A (en) * | 2018-02-01 | 2018-07-20 | 扬州大学 | A kind of clutch can self-centering clamping and pop-up fixture and its application method |
| CN108406461A (en) * | 2018-03-12 | 2018-08-17 | 浙江德美轴承有限公司 | A kind of bearing ring burnishing device |
| CN114043382A (en) * | 2021-10-12 | 2022-02-15 | 广州群创数控机床有限公司 | Work fixture |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150107 |