CN102873599B - Round blade cutting edge chamfering device and method - Google Patents
Round blade cutting edge chamfering device and method Download PDFInfo
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- CN102873599B CN102873599B CN201210416412.4A CN201210416412A CN102873599B CN 102873599 B CN102873599 B CN 102873599B CN 201210416412 A CN201210416412 A CN 201210416412A CN 102873599 B CN102873599 B CN 102873599B
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Abstract
The invention discloses a round blade cutting edge chamfering method and a chamfering device. The chamfering device comprises a support plate, an angle adjusting plate, two limiting sheaves and a mandril with one end provided with a sheave. The support plate is of a rectangular frame structure, one end of the support plate is fixed with a tool sharpener through a bench vice, and the other end and the two sides of the support plate are respectively provided with a straight groove. The angle adjusting plate is of a triangular prism structure, and the two sides of the angle adjusting plate are fixed in the two straight grooves at the two sides of the support plate. The two limiting sheaves are fixed in the straight groove at the other end of the support plate through sheave fastening pieces, and a gap at certain width is left between the two limiting sheaves and the angle adjusting plate for the cutting edge of a blade to stretch out.
Description
Technical field
The present invention relates to a kind of processing method and device of circular shear blade, relate in particular to a kind of circular shear blade cutting edge chamfering method and device in process; Be mainly used in the accurate chamfered edge of cutting edge of circular shear blade.
Background technology
In order to improve the impact strength of carbide chip cutting edge, generally need to carry out chamfered edge at blade cutting edge, difference according to requirements, the width of cutting edge chamfered edge and angle also have difference, use due to chamfered edge processing blade simultaneously has a great impact, therefore the required precision of chamfered edge is also very high.
The chamfered edge of carbide alloy circular shear blade, generally adopts free-hand sharpening or numerically control grinder processing to process at present.The method of free-hand sharpening is simple, but the precision of chamfered edge is not high, there will be chamfered edge size to differ, affect the result of use of blade on the complete cycle cutting edge of blade, and the method efficiency of free-hand sharpening is low simultaneously, and labour intensity is large, to operating personnel's experience, requires high; Employing numerically control grinder can guarantee the precision of cutting edge complete cycle chamfered edge well, but the efficiency of numerically control grinder chamfered edge is low, cost is high, has limited it and has applied.
By the Searches of Patent Literature, refer to find that there is that content is relevant therewith as next chapter patent documentation.This Chinese patent literature CN20101014309.4 has introduced a kind of benchmark blade cutting edge corner cutting off apparatus of doing for oneself, and this device, by the blade cutting edge with linear pattern cutting edge is exposed from the recessed strip crevice of V-type, carries out grinding by emery wheel.But this patent is just carried out chamfered edge for linear pattern cutting edge, can not be applicable to the chamfered edge of circular shear blade, because the cutting edge of circular shear blade is circular, the precision that guarantees chamfered edge is more much more difficult than straight line, therefore how to adopt lower cost, the efficient chamfered edge that guarantees circular shear blade, also needs to be improved.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of cutting edge chamfering method of circular knife and puts dress, adopts this method and device, can in lower-cost situation, realize expeditiously the accurate chamfered edge of circular knife cutting edge.
In order to achieve the above object, implementer's case proposed by the invention is: a kind of circular shear blade cutting edge corner cutting off apparatus, comprises the push rod of gripper shoe, angle adjustment plate, two spacing pulleys and one end band pulley.Gripper shoe is rectangular frame structure, one end of gripper shoe is fixed by bench vice and knife sharpener, there is respectively straight trough the other end of gripper shoe and both sides, angle adjustment plate is a triangular prism structure, the both sides of angle adjustment plate are fixed in the straight trough of gripper shoe both sides by securing member, two spacing pulleys are fixed on pulley securing member in the straight trough of the gripper shoe other end, expose the gap that certain width stretches out for blade cutting edge between two spacing pulleys and angle adjustment plate.
Further, by adjusting the nut of angle adjustment plate both sides, regulate the angle of adjusting plate inclined-plane and wheel face, can regulate cutting edge chamfered edge angle.
Further, by adjusting the nut of angle adjustment plate both sides, adjust the relative position of angle adjustment plate and gripper shoe, can regulate cutting edge chamfered edge width.
Further, by adjusting the spacing of two spacing pulleys in gripper shoe, can meet the cutting edge chamfered edge of the circular knife of different-diameter size.
Utilize a circular shear blade cutting edge chamfering method for above-mentioned circular shear blade cutting edge corner cutting off apparatus, on common knife sharpener equipment, install above-mentioned circular shear blade cutting edge corner cutting off apparatus additional, by cutting edge corner cutting off apparatus, carry out the chamfered edge of circular shear blade, during use, circular knife rake face is abutted on angle adjustment plate inclined-plane, after blade, knife face leans against on two spacing pulleys, by the pulley support of push rod, live the position that circular knife is relative with spacing pulley, after circular knife, knife face forms supported at three point by two spacing pulleys and push rod pulley like this, the blade of circular knife is exposed from the gap of spacing pulley and angle adjustment plate, allow the emery wheel of knife sharpener near blade cutting edge, open knife sharpener, adjust the distance of emery wheel and gripper shoe, emery wheel is contacted with blade cutting edge, at this moment blade will rotate under the grinding force effect at emery wheel, reach the object of circular knife cutting edge complete cycle being carried out to chamfered edge.
Further, by adjusting the nut of angle adjustment plate both sides, regulate the angle of adjusting plate inclined-plane and wheel face, can regulate cutting edge chamfered edge angle.
Further, by adjusting the nut of angle adjustment plate both sides, adjust the relative position of angle adjustment plate and gripper shoe, can regulate cutting edge chamfered edge width.
Further, by adjusting the spacing of two spacing pulleys in gripper shoe, can meet the cutting edge chamfered edge of the circular knife of different-diameter size.
The invention has the advantages that, the present invention adopts a servicing unit to assist knife sharpener to carry out the chamfered edge of circular shear blade, makes blade when knife sharpener chamfered edge, can rotate simultaneously, can realize very easily circular knife cutting edge complete cycle is carried out to chamfered edge; And the device adopting is simple, easy and simple to handle, can greatly improve common operating efficiency.
Accompanying drawing explanation
Fig. 1 is front view of the present invention
Fig. 2 is top view of the present invention
Fig. 3 is use state diagram of the present invention
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention are specifically described:
Referring to Fig. 1, Fig. 2: this corner cutting off apparatus comprises gripper shoe 1, angle adjustment plate 2, spacing pulley 3.Angle adjustment plate 2 both sides are connected with gripper shoe 1 by nut 5, and spacing pulley 3 is connected with gripper shoe one end by nut 4, and gripper shoe 1 other end is fixed on common knife sharpener with bench vice; There is respectively straight trough the other end of gripper shoe and both sides, angle adjustment plate is a triangular prism structure, the both sides of angle adjustment plate are fixed in the straight trough of gripper shoe both sides by securing member, two spacing pulleys are fixed on pulley securing member in the straight trough of the gripper shoe other end, expose the gap that certain width stretches out for blade cutting edge between two spacing pulleys and angle adjustment plate.
Further, by adjusting the nut of angle adjustment plate both sides, regulate the angle of adjusting plate inclined-plane and wheel face, can regulate cutting edge chamfered edge angle.
Further, by adjusting the nut of angle adjustment plate both sides, adjust the relative position of angle adjustment plate and gripper shoe, can regulate cutting edge chamfered edge width.
Further, by adjusting the spacing of two spacing pulleys in gripper shoe, can meet the cutting edge chamfered edge of the circular knife of different-diameter size.
Utilize a circular shear blade cutting edge chamfering method for above-mentioned circular shear blade cutting edge corner cutting off apparatus, on common knife sharpener equipment, install above-mentioned circular shear blade cutting edge corner cutting off apparatus additional, by cutting edge corner cutting off apparatus, carry out the chamfered edge of circular shear blade; Referring to Fig. 3: in use, circular knife 6 is placed on angle adjustment plate inclined-plane, after blade, knife face leans against on two spacing pulleys, and contact with two spacing pulleys 3 simultaneously, by the pulley support of push rod, live the position that circular knife is relative with spacing pulley, hand-held push rod, pushes down the pulley of push rod one end 7 the rear knife face of circular knife.After circular knife, knife face forms supported at three point by two spacing pulleys and push rod pulley like this, the blade of circular knife is exposed from the gap of spacing pulley and angle adjustment plate, the cutting edge that allows the emery wheel of knife sharpener stretch out near circular knife, start knife sharpener, adjust the distance of emery wheel and gripper shoe, emery wheel is contacted with blade cutting edge, due to the frictional force between blade and emery wheel, make blade and rotate when cutting edge is ground and constantly, at this moment blade will rotate under the grinding force effect at emery wheel, thereby reaches the object of circular knife cutting edge complete cycle being carried out to chamfered edge.
Further, by adjusting the nut of angle adjustment plate both sides, regulate the angle of adjusting plate inclined-plane and wheel face, can regulate cutting edge chamfered edge angle.
Further, by adjusting the nut of angle adjustment plate both sides, adjust the relative position of angle adjustment plate and gripper shoe, can regulate cutting edge chamfered edge width.
Further, by adjusting the spacing of two spacing pulleys in gripper shoe, can meet the cutting edge chamfered edge of the circular knife of different-diameter size.
As can be seen here, adopt this corner cutting off apparatus, can in lower-cost situation, realize expeditiously the accurate chamfered edge of circular knife cutting edge.
Claims (5)
1. a circular shear blade cutting edge corner cutting off apparatus, is characterized in that: the push rod that comprises gripper shoe, angle adjustment plate, two spacing pulleys and one end band pulley; Gripper shoe is rectangular frame structure, one end of gripper shoe is fixed by bench vice and knife sharpener, there is respectively straight trough the other end of gripper shoe and both sides, angle adjustment plate is a triangular prism structure, the both sides of angle adjustment plate are fixed in the straight trough of gripper shoe both sides by securing member, two spacing pulleys are fixed on pulley securing member in the straight trough of the gripper shoe other end, expose the gap that certain width stretches out for blade cutting edge between two spacing pulleys and angle adjustment plate; Circular knife rake face abuts on angle adjustment plate inclined-plane, after blade, knife face leans against on two spacing pulleys, by the pulley support of push rod, live the position that circular knife is relative with spacing pulley, after circular knife, knife face forms supported at three point by two spacing pulleys and push rod pulley like this, the blade of circular knife is exposed from the gap of spacing pulley and angle adjustment plate, allow the emery wheel of knife sharpener near blade cutting edge; By adjusting the nut of angle adjustment plate both sides, regulate the angle of adjusting plate inclined-plane and wheel face, can regulate cutting edge chamfered edge angle; By adjusting the nut of angle adjustment plate both sides, adjust the relative position of angle adjustment plate and gripper shoe, can regulate cutting edge chamfered edge width; By adjusting the spacing of two spacing pulleys in gripper shoe, can meet the cutting edge chamfered edge of the circular knife of different-diameter size.
2. a circular shear blade cutting edge chamfering method that utilizes the circular shear blade cutting edge corner cutting off apparatus described in claim 1, it is characterized in that: a kind of circular shear blade cutting edge chamfering method that utilizes above-mentioned circular shear blade cutting edge corner cutting off apparatus, on common knife sharpener equipment, install above-mentioned circular shear blade cutting edge corner cutting off apparatus additional, by cutting edge corner cutting off apparatus, carry out the chamfered edge of circular shear blade, during use, circular knife rake face is abutted on angle adjustment plate inclined-plane, after blade, knife face leans against on two spacing pulleys, by the pulley support of push rod, live the position that circular knife is relative with spacing pulley, after circular knife, knife face forms supported at three point by two spacing pulleys and push rod pulley like this, the blade of circular knife is exposed from the gap of spacing pulley and angle adjustment plate, allow the emery wheel of knife sharpener near blade cutting edge, open knife sharpener, adjust the distance of emery wheel and gripper shoe, emery wheel is contacted with blade cutting edge, at this moment blade will rotate under the grinding force effect at emery wheel, reach the object of circular knife cutting edge complete cycle being carried out to chamfered edge.
3. circular shear blade cutting edge chamfering method as claimed in claim 2, is characterized in that: by adjusting the nut of angle adjustment plate both sides, regulate the angle of adjusting plate inclined-plane and wheel face, can regulate cutting edge chamfered edge angle.
4. circular shear blade cutting edge chamfering method as claimed in claim 2, is characterized in that: by adjusting the nut of angle adjustment plate both sides, adjust the relative position of angle adjustment plate and gripper shoe, can regulate cutting edge chamfered edge width.
5. circular shear blade cutting edge chamfering method as claimed in claim 2, is characterized in that: by adjusting the spacing of two spacing pulleys in gripper shoe, can meet the cutting edge chamfered edge of the circular knife of different-diameter size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210416412.4A CN102873599B (en) | 2012-10-27 | 2012-10-27 | Round blade cutting edge chamfering device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210416412.4A CN102873599B (en) | 2012-10-27 | 2012-10-27 | Round blade cutting edge chamfering device and method |
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| Publication Number | Publication Date |
|---|---|
| CN102873599A CN102873599A (en) | 2013-01-16 |
| CN102873599B true CN102873599B (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210416412.4A Active CN102873599B (en) | 2012-10-27 | 2012-10-27 | Round blade cutting edge chamfering device and method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR345794A (en) * | 1904-08-09 | 1904-12-15 | Joseph Nienhaus | Apparatus for sharpening planer tools, carpenters' chisels, hampers, etc. |
| GB1090430A (en) * | 1964-12-24 | 1967-11-08 | Gleason Works | Gear cutting tools and method of sharpening same |
| CN87210191U (en) * | 1987-07-18 | 1988-04-20 | 陶大刚 | Multifunctional miniature cutting-tool grinder |
| CN2111150U (en) * | 1992-01-29 | 1992-07-29 | 苏州家宝电器工业有限公司 | Metal hard bellows pressing machine |
| EP1175974A2 (en) * | 2000-07-27 | 2002-01-30 | Giovanni Gambini | Sharpening unit with disc wear recovery for stick or log cutting machine |
| CN101823219A (en) * | 2010-04-08 | 2010-09-08 | 薛凤明 | Self reference cutter blade cutting edge chamfering device |
-
2012
- 2012-10-27 CN CN201210416412.4A patent/CN102873599B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR345794A (en) * | 1904-08-09 | 1904-12-15 | Joseph Nienhaus | Apparatus for sharpening planer tools, carpenters' chisels, hampers, etc. |
| GB1090430A (en) * | 1964-12-24 | 1967-11-08 | Gleason Works | Gear cutting tools and method of sharpening same |
| CN87210191U (en) * | 1987-07-18 | 1988-04-20 | 陶大刚 | Multifunctional miniature cutting-tool grinder |
| CN2111150U (en) * | 1992-01-29 | 1992-07-29 | 苏州家宝电器工业有限公司 | Metal hard bellows pressing machine |
| EP1175974A2 (en) * | 2000-07-27 | 2002-01-30 | Giovanni Gambini | Sharpening unit with disc wear recovery for stick or log cutting machine |
| CN101823219A (en) * | 2010-04-08 | 2010-09-08 | 薛凤明 | Self reference cutter blade cutting edge chamfering device |
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| Publication number | Publication date |
|---|---|
| CN102873599A (en) | 2013-01-16 |
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Address after: 412000 99 Jinyue Road, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou Kent cemented carbide Co.,Ltd. Address before: 412000 No. 10, Jiangshan Road, Tianyuan District, Zhuzhou City, Hunan Province Patentee before: ZHUZHOU KINGTAL CEMENTED CARBIDE Co.,Ltd. |