CN105171128A - Indexing mechanism for automatic chain grinding machine - Google Patents
Indexing mechanism for automatic chain grinding machine Download PDFInfo
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- CN105171128A CN105171128A CN201510499627.0A CN201510499627A CN105171128A CN 105171128 A CN105171128 A CN 105171128A CN 201510499627 A CN201510499627 A CN 201510499627A CN 105171128 A CN105171128 A CN 105171128A
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- grinding wheel
- indexing
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- wheel drive
- gyroaxis
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Abstract
The invention discloses an indexing mechanism for an automatic chain grinding machine. The indexing mechanism comprises an indexing motor, an indexing supporting base, a gear, a sector tooth shaft, a bearing, a grinding wheel motor base and a grinding wheel motor. The indexing motor is mounted on the indexing supporting base. The indexing supporting base is provided with a sector tooth shaft mounting hole, an angle positioning groove and a gear shaft hole. The sector tooth shaft is provided with a rotation shaft, sector teeth, an angle positioning shaft and a rotation shaft positioning boss. An indexing motor shaft penetrates through the gear shaft hole and is provided with the gear. The gear is engaged with the sector teeth. The rotation shaft is mounted in the sector tooth shaft mounting hole through the bearing. The angle positioning shaft is sleeved with the angle positioning groove. The grinding wheel motor is mounted on the grinding wheel motor base. The rotation shaft positioning boss is connected with the grinding wheel motor base in a matched mode. The indexing mechanism can also be provided with an angle adjusting screw and a zero-degree positioning pin. The rotation shaft and the center of a grinding wheel are located on the same straight line, so that it is guaranteed that the rotation shaft is located on a theoretical grinding point of the grinding wheel. The indexing mechanism has the characteristics of being reasonable in design, simple in structure, stable in performance, high in grinding precision, easy to operate and debug and the like.
Description
Technical field
The present invention relates to a kind of indexing mechanism for automatic chain grinding machine, the tooth on the grinding saw chain that circulates, belong to a composition mechanism of chain grinding machine.
Background technology
About the cutting edge of saw chain tooth point, blade is present in the middle of same saw chain simultaneously, and when carrying out grinding, emery wheel must determine its angular dimension rotated and angle direction according to saw chain tooth knife edge angular direction and size, makes it can meet grinding needs.The precise angular positions of indexing mechanism and angle direction directly decide the stock removal quality of saw chain tooth.In prior art, usually adopting manual calibration grinding method, there is the problems such as positioning precision is low, inefficiency, labour intensity are large in this mode.
Now commercially also there is the indexing mechanism of some automatic chain grinding machines, but all there are following shortcomings:
1, indexing mechanism is too complicated, and parts rigidity is not enough;
2, a lot of parts do not have high-precision installation positioning datum, in indexing process stability and positioning precision very poor, cannot process requirements be met;
3, use and inconvenient debugging, requires very high to operator, regulates program very complicated;
4, the design of calibration gyroaxis is unreasonable.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and provide that a kind of reasonable in design, structure is simple, stable performance, grinding accuracy are high, operation debugging is simply for the indexing mechanism of automatic chain grinding machine.
It is as follows that the present invention solves the problems of the technologies described above adopted technical scheme:
A kind of indexing mechanism for automatic chain grinding machine, it is characterized in that described indexing mechanism comprises indexing motor, calibration supporting seat, gear, sector axle, bearing, grinding wheel drive mitor seat, grinding wheel drive mitor, indexing motor is arranged on calibration supporting seat, calibration supporting seat is provided with sector axle installing hole, angle orientation groove, gear shaft holes, sector axle is provided with gyroaxis, sector, angle orientation axle, gyroaxis positioning boss, indexing motor axle installs gear, gear engages with sector, gyroaxis loads sector axle installing hole by bearing, angle orientation axle sleeve enters in angle orientation groove, grinding wheel drive mitor is arranged on grinding wheel drive mitor seat, gyroaxis positioning boss and grinding wheel drive mitor seat are connected.
The present invention is also provided with angle modulation screw, calibration supporting seat is provided with angle modulation screw hole, angle modulation screw is arranged on angle modulation screw hole, and angle modulation screw head is arranged in angle orientation groove and coordinates with angle orientation axle, is used for spacing angle orientation groove one end.
The present invention is also provided with calibration supporting seat zero degree shop bolt and sector axle zero degree shop bolt, and calibration supporting seat zero degree shop bolt coordinates with sector axle zero degree shop bolt.
Grinding wheel drive mitor seat of the present invention is provided with gyroaxis detent, grinding wheel drive mitor mounting-positioning holes, emery wheel protection body, described emery wheel protection body has protection body opening, gyroaxis positioning boss is square and is connected with gyroaxis detent, and grinding wheel drive mitor is fixed on grinding wheel drive mitor seat by grinding wheel drive mitor mounting-positioning holes.
The calibration principle of indexing mechanism: indexing motor by gear driven sector axle around gyroaxis center rotating (its rotate angular dimension regulated by angle modulation screw), drive emery wheel to do circumferential angle motion by grinding wheel drive mitor seat again and carry out calibration, change wheel grinding angle direction by changing indexing motor rotation direction, thus realize multi-angle grinding.Each parts of indexing mechanism are by ensureing gyroaxis center, emery wheel center, theoretical grinding points on the same line after accurate processing, location and installation.
The present invention has the features such as reasonable in design, structure is simple, stable performance, grinding accuracy is high, operation debugging is simple.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention indexing mechanism.
Fig. 2 is the structural representation of calibration supporting seat of the present invention.
Fig. 3 is the perspective view of embodiment of the present invention sector axle.
Fig. 4 is the perspective view of the other direction of embodiment of the present invention sector axle.
Fig. 5 is the structural representation of embodiment of the present invention grinding wheel drive mitor seat.
Detailed description of the invention
Below in conjunction with accompanying drawing, indexing mechanism is described in further detail.
See Fig. 1, indexing mechanism comprises: indexing motor 1, calibration supporting seat 2, gear 3, sector axle 4, angle modulation screw 5, grinding wheel drive mitor seat 6, grinding wheel drive mitor 7, emery wheel 8.Indexing motor 1 is arranged on calibration supporting seat 2, indexing motor 1 axle installs gear 3 through gear shaft holes 24, gear 3 engages with the sector 42 of sector axle 4, the gyroaxis 41 of sector axle 4 loads sector axle installing hole 21 by bearing, angle modulation screw 5 is arranged on angle modulation screw hole 23, angle orientation axle 43 (Fig. 2) peak excursion position left is wherein limited by the position of anglec of rotation adjustment screw 5 adjusting angle adjustment screw 5 head in angle orientation groove 22 one end, thus accurately locate the rotational angle of sector axle 4, grinding wheel drive mitor seat 6 is connected with sector axle 4, grinding wheel drive mitor 7 is arranged on grinding wheel drive mitor seat 6, grinding wheel drive mitor 7 is provided with the emery wheel 8 for grinding saw chain tooth.
Indexing motor 1 drives sector axle 4 to rotate around gyroaxis 41 by gear 3, its angular dimension rotated is regulated by angle modulation screw 5, sector axle 4 drives emery wheel 8 to do angular movement by grinding wheel drive mitor seat 6 and other each parts, is changed the angle direction of corresponding rotation by the rotation direction changing indexing motor 1.
See Fig. 2, the structure of calibration supporting seat 2 comprises: sector axle installing hole 21, angle orientation groove 22, angle modulation screw hole 23, gear shaft holes 24.
As a kind of special case, calibration supporting seat 2 also arranges supporting seat zero degree shop bolt fixing hole 25, sector axle 4 is arranged tooth axle zero degree shop bolt fixing hole 45.When needed, supporting seat zero degree shop bolt fixing hole 25 and tooth axle zero degree shop bolt fixing hole 45 install calibration supporting seat zero degree shop bolt and sector axle zero degree shop bolt respectively, calibration supporting seat zero degree shop bolt coordinates with sector axle zero degree shop bolt, can locate zero degree.
See Fig. 3 and Fig. 4, the structure of sector axle 4 comprises: gyroaxis 41, sector 42, angle orientation axle 43, gyroaxis positioning boss 44.
See Fig. 5, the structure of grinding wheel drive mitor seat 6 comprises: gyroaxis detent 61, grinding wheel drive mitor mounting-positioning holes 62, emery wheel protection body 63, and described emery wheel protection body 63 has protection body opening 64, so that emery wheel 8 exposes emery wheel protection body 63 carry out grinding.
Each parts of the present embodiment indexing mechanism are by accurately processing, after gyroaxis detent 61 location and installation of the gyroaxis positioning boss 44 on sector axle 4 and grinding wheel drive mitor seat 6, ensure gyroaxis 41 and emery wheel 8 center and theoretical grinding points on the same line, ensure accurate calibration and grinding with this.
Claims (5)
1. for the indexing mechanism of automatic chain grinding machine, it is characterized in that: described indexing mechanism comprises indexing motor, calibration supporting seat, gear, sector axle, bearing, grinding wheel drive mitor seat, grinding wheel drive mitor, indexing motor is arranged on calibration supporting seat, calibration supporting seat is provided with sector axle installing hole, angle orientation groove, gear shaft holes, sector axle is provided with gyroaxis, sector, angle orientation axle, gyroaxis positioning boss, indexing motor axle installs gear through gear shaft holes, gear engages with sector, gyroaxis loads sector axle installing hole by bearing, angle orientation axle sleeve enters in angle orientation groove, grinding wheel drive mitor is arranged on grinding wheel drive mitor seat, gyroaxis positioning boss and grinding wheel drive mitor seat are connected.
2. indexing mechanism according to claim 1, it is characterized in that: be also provided with angle modulation screw, calibration supporting seat is provided with angle modulation screw hole, and angle modulation screw is arranged on angle modulation screw hole, and angle modulation screw head is arranged in angle orientation groove and coordinates with angle orientation axle.
3. indexing mechanism according to claim 2, is characterized in that: be also provided with calibration supporting seat zero degree shop bolt and sector axle zero degree shop bolt, calibration supporting seat zero degree shop bolt coordinates with sector axle zero degree shop bolt.
4. indexing mechanism according to claim 1, is characterized in that: gyroaxis center, emery wheel center, theoretical grinding points are on the same line.
5. indexing mechanism according to claim 1, it is characterized in that: described grinding wheel drive mitor seat is provided with gyroaxis detent, grinding wheel drive mitor mounting-positioning holes, emery wheel protection body, described emery wheel protection body has protection body opening, gyroaxis positioning boss and gyroaxis detent are connected, and grinding wheel drive mitor is fixed on grinding wheel drive mitor seat by grinding wheel drive mitor mounting-positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510499627.0A CN105171128B (en) | 2015-08-15 | 2015-08-15 | Indexing mechanism for automatic chain grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510499627.0A CN105171128B (en) | 2015-08-15 | 2015-08-15 | Indexing mechanism for automatic chain grinding machine |
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| CN105171128A true CN105171128A (en) | 2015-12-23 |
| CN105171128B CN105171128B (en) | 2017-10-27 |
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| CN201510499627.0A Active CN105171128B (en) | 2015-08-15 | 2015-08-15 | Indexing mechanism for automatic chain grinding machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624163A (en) * | 2016-12-19 | 2017-05-10 | 黄建财 | Saw blade processing device |
| CN106735563A (en) * | 2016-12-19 | 2017-05-31 | 黄建财 | Saw blade cuts mechanism |
| CN107042449A (en) * | 2017-05-02 | 2017-08-15 | 凯特工业科技（惠州）有限公司 | One kind automation Workpiece surface treatment equipment |
| CN107575548A (en) * | 2017-09-22 | 2018-01-12 | 长治清华机械厂 | Servo control mechanism corner precise adjusting device |
| CN107717690A (en) * | 2017-11-07 | 2018-02-23 | 深圳市元隆德科技有限公司 | A kind of grinding wheel regulating mechanism |
| CN110125699A (en) * | 2019-06-06 | 2019-08-16 | 天津泰威齿轮有限公司 | A kind of positioning tool for the processing of cam shaft gear keyway |
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| US3841174A (en) * | 1973-04-16 | 1974-10-15 | J Mcewan | Apparatus for sharpening different types of circular saws, tools and other cutters having a wide range of diameters |
| US5117713A (en) * | 1987-05-18 | 1992-06-02 | Markusson Mikael P | Arrangement in automatic saw chain grinders |
| CN203390312U (en) * | 2013-08-16 | 2014-01-15 | 河北瑞福祥机械制造有限公司 | Grinding wheel position adjustment device for automatic band saw tooth processing device |
| CN104384609A (en) * | 2014-11-19 | 2015-03-04 | 杭州夏普园林机械有限公司 | Full-automatic chain saw sharpener and chain grinding method thereof |
| CN204308311U (en) * | 2014-11-19 | 2015-05-06 | 杭州夏普园林机械有限公司 | For the pendulous device of Full automatic chain saw sharpener |
| CN205020951U (en) * | 2015-08-15 | 2016-02-10 | 杭州夏普园林机械有限公司 | Automatic grind indexing mechanism of chain machine |
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2015
- 2015-08-15 CN CN201510499627.0A patent/CN105171128B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3841174A (en) * | 1973-04-16 | 1974-10-15 | J Mcewan | Apparatus for sharpening different types of circular saws, tools and other cutters having a wide range of diameters |
| US5117713A (en) * | 1987-05-18 | 1992-06-02 | Markusson Mikael P | Arrangement in automatic saw chain grinders |
| CN203390312U (en) * | 2013-08-16 | 2014-01-15 | 河北瑞福祥机械制造有限公司 | Grinding wheel position adjustment device for automatic band saw tooth processing device |
| CN104384609A (en) * | 2014-11-19 | 2015-03-04 | 杭州夏普园林机械有限公司 | Full-automatic chain saw sharpener and chain grinding method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624163A (en) * | 2016-12-19 | 2017-05-10 | 黄建财 | Saw blade processing device |
| CN106735563A (en) * | 2016-12-19 | 2017-05-31 | 黄建财 | Saw blade cuts mechanism |
| CN107042449A (en) * | 2017-05-02 | 2017-08-15 | 凯特工业科技（惠州）有限公司 | One kind automation Workpiece surface treatment equipment |
| CN107042449B (en) * | 2017-05-02 | 2023-11-10 | 凯特工业科技（惠州）有限公司 | Automatic workpiece surface treatment equipment |
| CN107575548A (en) * | 2017-09-22 | 2018-01-12 | 长治清华机械厂 | Servo control mechanism corner precise adjusting device |
| CN107575548B (en) * | 2017-09-22 | 2023-09-29 | 长治清华机械厂 | Servo mechanism corner accurate adjustment device |
| CN107717690A (en) * | 2017-11-07 | 2018-02-23 | 深圳市元隆德科技有限公司 | A kind of grinding wheel regulating mechanism |
| CN110125699A (en) * | 2019-06-06 | 2019-08-16 | 天津泰威齿轮有限公司 | A kind of positioning tool for the processing of cam shaft gear keyway |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105171128B (en) | 2017-10-27 |
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