CN204672998U - A kind of eccentric bushing Special Fixture for Machining of high performance-price ratio - Google Patents
A kind of eccentric bushing Special Fixture for Machining of high performance-price ratio Download PDFInfo
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- CN204672998U CN204672998U CN201520368497.2U CN201520368497U CN204672998U CN 204672998 U CN204672998 U CN 204672998U CN 201520368497 U CN201520368497 U CN 201520368497U CN 204672998 U CN204672998 U CN 204672998U
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- eccentric
- ringfeder
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- main shaft
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Abstract
The utility model provides a kind of eccentric bushing Special Fixture for Machining of high performance-price ratio, belong to part processing special tooling, field of fixtures, concrete structure comprises chuck body (1), the eccentric flange (2) be installed in chuck body (1), dynamic balance weight (3), eccentric locating piece (4), the angle alignment pin (5) be installed on eccentric locating piece (4), ringfeder (6), the eccentric links (7) be installed on ringfeder (6), eccentric links (7) connects ringfeder (6) and main shaft pull bar, eccentric flange (2) jockey body (1) and main shaft; Eccentric bushing Special Fixture for Machining of the present utility model, integral rigidity is good, good dynamic balance, machining accuracy are high, parts fixation is indeformable, clamping is simple, convenient disassembly, adaptation high-speed cutting the eccentric bushing Special Fixture for Machining of high performance-price ratio.
Description
Technical field
The utility model belongs to part processing special tooling, field of fixtures, specifically a kind of eccentric bushing Special Fixture for Machining of high performance-price ratio.
Background technology
In machine-building process and detection, inspection, all to use a large amount of fixtures.Jig is the one in fixture, is fixed on lathe, workpiece to be machined can be made to keep correct relative position to cutter and lathe, and overcome the impact of cutting force, and processing is carried out smoothly.In order to raise labour efficiency, improve machining accuracy, reduce waste product, expand the processing range of lathe, improve the working condition of operation, how to design the vital task that fixture has become machine-building.
Eccentric bushing a kind ofly realizes the adjustable part of diameter of bore, adds that screw can reach the object of inner ring circumference, axial restraint, be widely used in as in the machineries such as planet-cycloid reducer, is also a part conventional in industrial machinery.In the processing of machine components, can there is the processing problems of eccentric bushing, the fixture of processing eccentric bushing will meet the eccentric bushing cylindrical completing turning axis parallel bias in a procedure.In batch production, there are some problems in eccentric bushing fixture, such as, make clamping workpiece unreliable, and need auxiliary multiple fixture to use, the clamping time is long, reduce working (machining) efficiency, and effectively can not ensure the quality of part of processing, and machining accuracy and surface roughness poor, easy destruction Set and Positioning face and locating surface are easily out of shape, and can not adapt to the problems such as high-speed cutting, dismounting be inconvenient.
Summary of the invention
The purpose of this utility model solves the deficiencies in the prior art, provide a kind of realize good rigidly, good dynamic balance, machining accuracy is high, parts fixation is indeformable, clamping is simple, convenient disassembly, adaptation high-speed cutting the eccentric bushing Special Fixture for Machining of high performance-price ratio.
The purpose of this utility model is achieved by the following technical solution: manufacture eccentric links 7, ringfeder 6, eccentric flange 2 and dynamic balance weight 3, eccentric location according to machine tool chief axis parameter.
The eccentric bushing Special Fixture for Machining of high performance-price ratio of the present utility model, it is characterized in that: comprise chuck body 1, the eccentric flange 2 be installed in chuck body 1, dynamic balance weight 3, eccentric locating piece 4, the angle alignment pin 5 be installed on eccentric locating piece 4, ringfeder 6, the eccentric links 7 be installed on ringfeder 6, eccentric links 7 connects ringfeder 6 and main shaft pull bar, eccentric flange 2 jockey body 1 and main shaft; Main shaft pull bar is connected for eccentric links 7 structure with ringfeder 6, main shaft is connected with fixture for eccentric flange structure, and piece-holder is ringfeder 6 and eccentric positioning structure, and dynamic balancing is designed to eccentric flange 2 and dynamic balance weight 3 structure.
Described eccentric links 7 structure is that eccentric bushing work pieces process is with inner hole of workpiece and end face location, the cylindrical of processing work and endoporus decentraction, according to the eccentric relational design eccentric links 7 of machine tool chief axis parameter, Workpiece fixing hole and processing excircles, the pull bar of eccentric links 7 connecting machine tool main shaft and ringfeder 6, the moving displacement conversion of realize eccentric element Automatic-clamping, unclamping.
Described eccentric flange structure is the cylindrical design eccentric flange 2 needing processing according to eccentric bushing, and eccentric flange 2 connecting machine tool main shaft and fixture, holder workpiece, realize machine tool chief axis and workpiece has the identical centre of gyration.
Described ringfeder 6 and eccentric positioning structure are that the relative movement of ringfeder 6 inner conical surface and chuck body 1 realizes eccentric bushing clamping and positioning, the pin-and-hole location restriction workpiece of the angle alignment pin 5 on eccentric locating piece 4 and workpiece and ringfeder 6 relatively rotate, to realize the clamping to eccentric bushing part.
Described eccentric flange 2 and dynamic balance weight 3 structure be eccentric flange 2 except being connected main shaft and chuck body 1, its shape and structure, according to the eccentric bushing design of processing, make work pieces process in a basic balance; Achieve work pieces process by dynamic balance weight 3 to balance more accurately, realize the high-speed cutting of processing parts with this.
The clamping of eccentric bushing drives eccentric links 7 and ringfeder 6 to move realization by the power pull bar of machine tool chief axis, the cylindrical of eccentric bushing processing realizes machine tool chief axis by the project organization of eccentric flange 2 and processing work is concentric, ringfeder 6 clamping structure ensure that clamping precision and effectively controls workpiece deformation, and eccentric flange 2 and dynamic balance weight 3 ensure that dynamic balance property realizes high-speed cutting.
Eccentric bushing Special Fixture for Machining of the present utility model, integral rigidity is good, good dynamic balance, machining accuracy are high, parts fixation is indeformable, clamping is simple, convenient disassembly, adaptation high-speed cutting the eccentric bushing Special Fixture for Machining of high performance-price ratio.Be specially adapted to the high accuracy of eccentric element, process in enormous quantities.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, content of the present utility model is further elaborated.
Fig. 1 is eccentric bushing Special Fixture for Machining structure diagram of the present utility model.
In figure, 1-chuck body, 2-eccentric flange, 3-dynamic balance weight, 4-eccentric locating piece, 5-angle alignment pin, 6-ringfeder, 7-eccentric links.
Detailed description of the invention
As shown in Figure 1, the eccentric bushing Special Fixture for Machining of the present embodiment comprises chuck body 1, the eccentric flange 2 be installed in chuck body 1, dynamic balance weight 3, eccentric locating piece 4, the angle alignment pin 5 be installed on eccentric locating piece 4, ringfeder 6, the eccentric links 7 be installed on ringfeder 6, eccentric links 7 connects ringfeder 6 and main shaft pull bar, eccentric flange 2 jockey body 1 and main shaft; Main shaft pull bar is connected for eccentric links 7 structure with ringfeder 6, main shaft is connected with fixture for eccentric flange structure, and piece-holder is ringfeder 6 and eccentric positioning structure, and dynamic balancing is designed to eccentric flange 2 and dynamic balance weight 3 structure.Described eccentric links 7 structure is that eccentric bushing work pieces process is with inner hole of workpiece and end face location, the cylindrical of processing work and endoporus decentraction, according to the eccentric relational design eccentric links 7 of machine tool chief axis parameter, Workpiece fixing hole and processing excircles, the pull bar of eccentric links 7 connecting machine tool main shaft and ringfeder 6, the moving displacement conversion of realize eccentric element Automatic-clamping, unclamping.Described eccentric flange structure is the cylindrical design eccentric flange 2 needing processing according to eccentric bushing, and eccentric flange 2 connecting machine tool main shaft and fixture, holder workpiece, realize machine tool chief axis and workpiece has the identical centre of gyration.Described ringfeder 6 and eccentric positioning structure are that the relative movement of ringfeder 6 inner conical surface and chuck body 1 realizes eccentric bushing clamping and positioning, the pin-and-hole location restriction workpiece of the angle alignment pin 5 on eccentric locating piece 4 and workpiece and ringfeder 6 relatively rotate, to realize the clamping to eccentric bushing part.Described eccentric flange 2 and dynamic balance weight 3 structure be eccentric flange 2 except being connected main shaft and chuck body 1, its shape and structure, according to the eccentric bushing design of processing, make work pieces process in a basic balance; Achieve work pieces process by dynamic balance weight 3 to balance more accurately, realize the high-speed cutting of processing parts with this.The clamping of eccentric bushing drives eccentric links 7 and ringfeder 6 to move realization by the power pull bar of machine tool chief axis, the cylindrical of eccentric bushing processing realizes machine tool chief axis by the project organization of eccentric flange 2 and processing work is concentric, ringfeder 6 clamping structure ensure that clamping precision and effectively controls workpiece deformation, and eccentric flange 2 and dynamic balance weight 3 ensure that dynamic balance property realizes high-speed cutting.
This fixture in use, the clamping of eccentric bushing drives eccentric links 7 and ringfeder 6 to move realization by the power pull bar of machine tool chief axis, the cylindrical of eccentric bushing processing realizes machine tool chief axis by the project organization of eccentric flange 2 and processing work is concentric, ringfeder 6 clamping structure ensure that clamping precision and effectively controls workpiece deformation, and eccentric flange 2 and dynamic balance weight 3 ensure that dynamic balance property realizes high-speed cutting.
Claims (4)
1. the eccentric bushing Special Fixture for Machining of a high performance-price ratio, it is characterized in that: comprise chuck body (1), the eccentric flange (2) be installed in chuck body (1), dynamic balance weight (3), eccentric locating piece (4), the angle alignment pin (5) be installed on eccentric locating piece (4), ringfeder (6), the eccentric links (7) be installed on ringfeder (6), eccentric links (7) connects ringfeder (6) and main shaft pull bar, eccentric flange (2) jockey body (1) and main shaft; Main shaft pull bar is connected for eccentric links (7) structure with ringfeder (6), main shaft is connected with fixture for eccentric flange structure, and piece-holder is ringfeder (6) and eccentric positioning structure, and dynamic balancing is designed to eccentric flange (2) and dynamic balance weight (3) structure.
2. the eccentric bushing Special Fixture for Machining of a kind of high performance-price ratio according to claim 1, it is characterized in that: described eccentric links (7) structure is for locating with inner hole of workpiece and end face, the cylindrical of processing work and endoporus decentraction, according to the eccentric relational design eccentric links (7) of machine tool chief axis parameter, Workpiece fixing hole and processing excircles, the pull bar of eccentric links (7) connecting machine tool main shaft and ringfeder (6), the moving displacement conversion of realize eccentric element Automatic-clamping, unclamping.
3. the eccentric bushing Special Fixture for Machining of a kind of high performance-price ratio according to claim 1, it is characterized in that: described eccentric flange structure is cylindrical design eccentric flange (2) according to eccentric bushing, eccentric flange (2) connecting machine tool main shaft and fixture, holder workpiece, realize machine tool chief axis and workpiece has the identical centre of gyration.
4. the eccentric bushing Special Fixture for Machining of a kind of high performance-price ratio according to claim 1, it is characterized in that: described ringfeder (6) and eccentric positioning structure are that the relative movement of ringfeder (6) inner conical surface and chuck body (1) carrys out clamping and positioning eccentric bushing, the pin-and-hole location restriction workpiece of the angle alignment pin (5) on eccentric locating piece (4) and workpiece and ringfeder (6) relatively rotate, and complete the clamping to eccentric bushing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520368497.2U CN204672998U (en) | 2015-06-02 | 2015-06-02 | A kind of eccentric bushing Special Fixture for Machining of high performance-price ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520368497.2U CN204672998U (en) | 2015-06-02 | 2015-06-02 | A kind of eccentric bushing Special Fixture for Machining of high performance-price ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204672998U true CN204672998U (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520368497.2U Expired - Fee Related CN204672998U (en) | 2015-06-02 | 2015-06-02 | A kind of eccentric bushing Special Fixture for Machining of high performance-price ratio |
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| CN (1) | CN204672998U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925802A (en) * | 2015-12-30 | 2017-07-07 | 天津宝涞精工集团股份有限公司 | A kind of small crankshaft car bias Special clamping equipment |
| CN107803681A (en) * | 2017-11-24 | 2018-03-16 | 宁波英德菲尔机械科技有限公司 | A kind of fixture for being used to process eccentric shaft |
| CN108436508A (en) * | 2018-04-17 | 2018-08-24 | 万向钱潮传动轴有限公司 | A kind of flanged yoke self-centering clamping dynamic balancing tooling |
| CN113787369A (en) * | 2021-09-27 | 2021-12-14 | 苏州科技大学 | Clamping fixture for machine tool spindle |
| CN114536067A (en) * | 2022-02-25 | 2022-05-27 | 常州机电职业技术学院 | Special expandable mandrel finish turning clamp for eccentric sleeve |
-
2015
- 2015-06-02 CN CN201520368497.2U patent/CN204672998U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925802A (en) * | 2015-12-30 | 2017-07-07 | 天津宝涞精工集团股份有限公司 | A kind of small crankshaft car bias Special clamping equipment |
| CN107803681A (en) * | 2017-11-24 | 2018-03-16 | 宁波英德菲尔机械科技有限公司 | A kind of fixture for being used to process eccentric shaft |
| CN107803681B (en) * | 2017-11-24 | 2024-03-12 | 宁波英德菲尔机械科技有限公司 | Clamp for machining eccentric shaft |
| CN108436508A (en) * | 2018-04-17 | 2018-08-24 | 万向钱潮传动轴有限公司 | A kind of flanged yoke self-centering clamping dynamic balancing tooling |
| CN113787369A (en) * | 2021-09-27 | 2021-12-14 | 苏州科技大学 | Clamping fixture for machine tool spindle |
| CN114536067A (en) * | 2022-02-25 | 2022-05-27 | 常州机电职业技术学院 | Special expandable mandrel finish turning clamp for eccentric sleeve |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20190602 |
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| CF01 | Termination of patent right due to non-payment of annual fee |