CN203650245U - Eccentric shaft outer circle machining tool - Google Patents
Eccentric shaft outer circle machining tool Download PDFInfo
- Publication number
- CN203650245U CN203650245U CN201320868020.1U CN201320868020U CN203650245U CN 203650245 U CN203650245 U CN 203650245U CN 201320868020 U CN201320868020 U CN 201320868020U CN 203650245 U CN203650245 U CN 203650245U
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- Prior art keywords
- eccentric shaft
- slide block
- hole
- positioning sleeve
- gland
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Abstract
The utility model discloses an eccentric shaft outer circle machining tool. The eccentric shaft outer circle machining tool comprises a positioning sleeve, a slide block and a gland, wherein one end of the positioning sleeve is sleeved on the end part of an eccentric shaft, a slide groove which is used for a slide block to slide up and down is arranged on the central position of the other end of the positioning sleeve, the slide block is installed in the slide groove, the slide block is provided with a positioning hole, the gland is fixedly connected onto the end surface of the positioning sleeve through a screw, the slide block is sealed in the slide groove, the gland is provided with a through hole, the area of the through hole is smaller than the area of the slide block exposed on the outer end surface of the slide groove, the gland is symmetrically provided with an upper threaded hole and a lower threaded hole, the upper threaded hole is connected with an upper adjusting screw in a threading manner, the upper adjusting screw is connected with an upper locking nut, the lower threaded hole is connected with a lower adjusting screw in the threading manner, and the lower adjusting screw is connected with a lower locking nut. The eccentric shaft outer circle machining tool is simple in structure and convenient and rapid to operate, the machining efficiency and the machining precision for the eccentric outer circle of the eccentric shaft can be improved, the machining cost can be reduced, the practicability is strong, and convenience in popularization is realized.
Description
Technical field
The utility model relates to eccentric shaft processing technique field, especially relates to a kind of eccentric shaft processing tool for excircle.
Background technology
At present, grind the eccentric excircle of eccentric shaft on grinding machine time, conventionally in the following ways: the eccentric centre bore at first-selected axle two ends need to be processed in sleeping boring, this operation is more loaded down with trivial details, want first centering one end cylindrical, then be offset required eccentric throw, drill required eccentric centre bore with center, rotary work table top again, centering other end cylindrical, is then offset the eccentric centre bore of required eccentric throw system, restricted by machine tool accuracy and operator's technical ability, even if machine tool accuracy and operator's technical ability are no problem, centre drill still can not be produced the centre bore with position accuracy demand.Even if work in-process is also so in the heart because centre drill it be not bore hole, but boring.Situation about often occurring is, or eccentric throw is large, or eccentric throw is little, and irregular saying, thereby limit production processing causes processing cost quite high, has even been difficult to.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of eccentric shaft processing tool for excircle is provided, it is simple in structure, convenient to operation, working (machining) efficiency and the precision of eccentric shaft eccentric excircle are improved, reduce the processing cost of eccentric shaft eccentric excircle, practical, be convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of eccentric shaft processing tool for excircle, it is characterized in that: comprise positioning sleeve, slide block and gland, one end of described positioning sleeve is sleeved on eccentric shaft end, the other end center position of described positioning sleeve is provided with the chute sliding up and down therein for slide block, described slide block is arranged in chute, on described slide block, be provided with the top locating hole withstanding on wherein for grinding machine, described gland is fixedly connected on by screw on the end face of positioning sleeve and by slide block shutoff in chute, on described gland, be provided with the through hole for spilling locating hole, the area of described through hole is less than slide block and leaks the area in chute outer face, on described gland, be symmetrically arranged with upper screwed hole and lower screwed hole, in described upper screwed hole, be threaded and withstand on the upper adjustment screw on upper end of slide block face, in described upper adjustment screw, be connected with upper locking nut, in described lower screwed hole, be threaded and withstand on the lower adjustment screw on slide block lower surface, in described lower adjustment screw, be connected with lower locking nut.
Above-mentioned a kind of eccentric shaft processing tool for excircle, is characterized in that: one end that described positioning sleeve is sleeved on eccentric shaft end is openend, and is clamped in eccentric shaft end by pinching screw.
Above-mentioned a kind of eccentric shaft processing tool for excircle, is characterized in that: described through hole be shaped as fillet rectangle.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, reasonable in design, and processing and fabricating is convenient.
2, the utility model is for grind eccentric excircle on grinding machine time, convenient to operation, has improved the working (machining) efficiency of eccentric shaft eccentric excircle.
3, the utility model by arrange positioning sleeve and can the chute on positioning sleeve in the slide block that slides up and down, can make eccentric throw reach desired precision, improved machining accuracy and the yield rate of eccentric shaft.
4, use of the present utility model, can reduce the processing cost of eccentric shaft eccentric excircle.
5, of the present utility model practical, result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, convenient to operation, has improved working (machining) efficiency and the precision of eccentric shaft eccentric excircle, has reduced the processing cost of eccentric shaft eccentric excircle, practical, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 1.
Fig. 4 is the B-B cutaway view of Fig. 1.
Fig. 5 is use view of the present utility model.
Description of reference numerals:
1-screw; 2-gland; 3-slide block;
4-upper locking nut; 5-upper adjustment screw; 6-positioning sleeve;
7-eccentric shaft; 8-chute; 9-locating hole;
10-through hole; 11-lower adjustment screw; 12-lower locking nut;
13-pinching screw.
Detailed description of the invention
As shown in Figure 1 to 4, the utility model comprises positioning sleeve 6, slide block 3 and gland 2, one end of described positioning sleeve 6 is sleeved on eccentric shaft 7 ends, the other end center position of described positioning sleeve 6 is provided with the chute 8 sliding up and down therein for slide block 3, described slide block 3 is arranged in chute 8, on described slide block 3, be provided with the top locating hole 9 withstanding on wherein for grinding machine, described gland 2 is fixedly connected on by screw 1 on the end face of positioning sleeve 6 and by slide block 3 shutoff in chute 8, on described gland 2, be provided with the through hole 10 for spilling locating hole 9, the area of described through hole 10 is less than slide block 3 and leaks the area in chute 8 outer faces, on described gland 2, be symmetrically arranged with upper screwed hole and lower screwed hole, in described upper screwed hole, be threaded and withstand on the upper adjustment screw 5 on slide block 3 upper surfaces, in described upper adjustment screw 5, be connected with upper locking nut 4, in described lower screwed hole, be threaded and withstand on the lower adjustment screw 11 on slide block 3 lower surfaces, in described lower adjustment screw 11, be connected with lower locking nut 12.
As shown in Figure 4, in the present embodiment, one end that described positioning sleeve 6 is sleeved on eccentric shaft 7 ends is openend, and is clamped in eccentric shaft 7 ends by pinching screw 13.
As shown in Figure 2, in the present embodiment, described through hole 10 be shaped as fillet rectangle, the top of grinding machine can push up in locating hole 9 by through hole 10.
In conjunction with Fig. 5, when the utility model uses, two these eccentric shaft processing tool for excircles are set in to the end, cylindrical two ends, center of eccentric shaft 7, and two these eccentric shaft processing tool for excircles are placed in respectively on two equal-height padding irons, with the slow eccentric rotation axis 7 of hand, find the peak of eccentric shaft 7 eccentric excircles with dial gauge, locking pinching screw 13, make two these eccentric shaft processing tool for excircles be clamped in respectively eccentric shaft 7 ends, two ends, after determining that positioning sleeve 6 bottoms of two these eccentric shaft processing tool for excircles are contour, upper grinding machine, make in the two top locating holes 9 that withstand on respectively two slide blocks 3 of grinding machine, with the slow eccentric rotation axis 7 of hand, by the eccentric throw of centimeter check eccentric shaft 7 center, two ends cylindricals, if eccentric throw does not meet the demands, unclamp upper locking nut 4 and lower locking nut 12, adjustment screw 5 and lower adjustment screw 11 in adjusting, make eccentric throw reach desired precision, and then tighten upper locking nut 4 and lower locking nut 12, just can grind the eccentric excircle of eccentric shaft 7, after eccentric excircle machines, take off two these eccentric shaft processing tool for excircles.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.
Claims (3)
1. an eccentric shaft processing tool for excircle, it is characterized in that: comprise positioning sleeve (6), slide block (3) and gland (2), one end of described positioning sleeve (6) is sleeved on eccentric shaft (7) end, the other end center position of described positioning sleeve (6) is provided with the chute (8) sliding up and down therein for slide block (3), described slide block (3) is arranged in chute (8), on described slide block (3), be provided with the top locating hole (9) withstanding on wherein for grinding machine, described gland (2) is fixedly connected on by screw (1) on the end face of positioning sleeve (6) and by slide block (3) shutoff in chute (8), on described gland (2), be provided with the through hole (10) for spilling locating hole (9), the area of described through hole (10) is less than slide block (3) and leaks the area in chute (8) outer face, on described gland (2), be symmetrically arranged with upper screwed hole and lower screwed hole, in described upper screwed hole, be threaded and withstand on the upper adjustment screw (5) on slide block (3) upper surface, in described upper adjustment screw (5), be connected with upper locking nut (4), in described lower screwed hole, be threaded and withstand on the lower adjustment screw (11) on slide block (3) lower surface, in described lower adjustment screw (11), be connected with lower locking nut (12).
2. according to a kind of eccentric shaft processing tool for excircle claimed in claim 1, it is characterized in that: one end that described positioning sleeve (6) is sleeved on eccentric shaft (7) end is openend, and be clamped in eccentric shaft (7) end by pinching screw (13).
3. according to a kind of eccentric shaft processing tool for excircle claimed in claim 1, it is characterized in that: described through hole (10) be shaped as fillet rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868020.1U CN203650245U (en) | 2013-12-23 | 2013-12-23 | Eccentric shaft outer circle machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320868020.1U CN203650245U (en) | 2013-12-23 | 2013-12-23 | Eccentric shaft outer circle machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203650245U true CN203650245U (en) | 2014-06-18 |
Family
ID=50916681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320868020.1U Expired - Fee Related CN203650245U (en) | 2013-12-23 | 2013-12-23 | Eccentric shaft outer circle machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203650245U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439454A (en) * | 2014-10-30 | 2015-03-25 | 东莞市青麦田数码科技有限公司 | Tapper-degree triangular spline processing device of spline milling machine |
| CN104864064A (en) * | 2015-06-15 | 2015-08-26 | 重庆工商职业学院 | Adjustable differential transmission system |
| CN105643316A (en) * | 2016-03-29 | 2016-06-08 | 优德精密工业（昆山）股份有限公司 | Jig and machining method for improving position precision of crank and spline |
| CN106891173A (en) * | 2015-12-18 | 2017-06-27 | 上海上机精密量仪有限公司 | A kind of method that eccentric fixture and application eccentric fixture produce eccentric shaft |
| CN111037321A (en) * | 2019-12-26 | 2020-04-21 | 陕西宝成航空仪表有限责任公司 | Eccentric shaft machining clamp device and using method thereof |
| CN112548697A (en) * | 2020-12-03 | 2021-03-26 | 重庆红江机械有限责任公司 | Self-tightening positioning pin and cylindrical grinding method of part without center hole |
-
2013
- 2013-12-23 CN CN201320868020.1U patent/CN203650245U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439454A (en) * | 2014-10-30 | 2015-03-25 | 东莞市青麦田数码科技有限公司 | Tapper-degree triangular spline processing device of spline milling machine |
| CN104864064A (en) * | 2015-06-15 | 2015-08-26 | 重庆工商职业学院 | Adjustable differential transmission system |
| CN106891173A (en) * | 2015-12-18 | 2017-06-27 | 上海上机精密量仪有限公司 | A kind of method that eccentric fixture and application eccentric fixture produce eccentric shaft |
| CN106891173B (en) * | 2015-12-18 | 2019-07-23 | 上海上机精密量仪有限公司 | A kind of eccentric fixture and the method using eccentric fixture production eccentric shaft |
| CN105643316A (en) * | 2016-03-29 | 2016-06-08 | 优德精密工业（昆山）股份有限公司 | Jig and machining method for improving position precision of crank and spline |
| CN111037321A (en) * | 2019-12-26 | 2020-04-21 | 陕西宝成航空仪表有限责任公司 | Eccentric shaft machining clamp device and using method thereof |
| CN112548697A (en) * | 2020-12-03 | 2021-03-26 | 重庆红江机械有限责任公司 | Self-tightening positioning pin and cylindrical grinding method of part without center hole |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20181223 |