CN201342595Y - Spiral tap sharpening device - Google Patents
Spiral tap sharpening device Download PDFInfo
- Publication number
- CN201342595Y CN201342595Y CNU2009200194815U CN200920019481U CN201342595Y CN 201342595 Y CN201342595 Y CN 201342595Y CN U2009200194815 U CNU2009200194815 U CN U2009200194815U CN 200920019481 U CN200920019481 U CN 200920019481U CN 201342595 Y CN201342595 Y CN 201342595Y
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- CN
- China
- Prior art keywords
- sharpening
- handwheel
- hole
- runing rest
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a spiral tap sharpening device, which comprises a base, wherein a rotary bracket is arranged on the base, two opposite finials are arranged on the rotary bracket, and one of the finials is covered with a hand wheel outside. When in use, firstly the base is fixed on the middle position of a sliding plate of a sharpening machine by a press plate, and can form an angle of 10 degrees with the end face of a grinding wheel sheet, then the angle of the rotary bracket is regulated into a horizontal angle of 10 degrees, and is well fixed, finally the sharpening position of the grinding wheel sheet is adjusted. A spiral tap which needs the sharpening is clamped on the front and rear finials of the rotary bracket, and the sharpening machine is started to sharpen the grinding wheel sheet. The utility model not only can sharpen spiral taps, but also can sharpen common taps without helical angle in any dimension. The taps sharpened not only can guarantee the product quality of three-hole processing of axle shafts after being on production and in use, but also can have excellent use effect and durability compared with new taps, and greatly reduce the production cost of trucks.
Description
Technical field
The utility model relates to a kind of Sharpening device, especially a kind of spiral tap sharpening device.
Background technology
At present in the RE2B of C80B, C70, C64K type open-top car product, the processing of RD2 type axletree, the machine that uses when axle head three hole tapping is with spiral tap (M24, M22), behind 6-8 silk of the every processing hole, will occur that screw tap " collapses tooth ", phenomenon such as " teeth wearing and tearing ", " falling tooth ", screw tap just can not re-use and scrap.Three hole processor spiral taps occupy very big ratio in the instrument consumption costs in the axletree processing, will use every day new screw tap 20-30 to prop up, buys a screw tap need 130 surplus yuan, the about 50-60 of screw tap acquisition expenses in every year is surplused ten thousand yuan.Reclaiming in the toolroom at that time has over thousands of to scrap screw tap, and that stays is useless, hesitates to discard.Through observation analysis: the screw tap of scrapping more than 3/4 is arranged approximately,, can not have ready-made screw tap sharpening equipment at present if just can reuse through behind the sharpening, the particularly this screw tap that has 10 ° of-12 ° of axial screw angles, the difficulty of sharpening is just bigger.
The utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, and the spiral tap sharpening device of a kind of simple in structure, easy to use, cost saving, raising spiral tap utilization rate is provided.
For achieving the above object, the utility model adopts following technical proposals: a kind of spiral tap sharpening device, comprise base, and base is provided with runing rest, and it is two relative top that runing rest is provided with, and wherein a top outside is with handwheel.
Described base comprises a horizonal base plate and a riser, and the riser vertical fixing is on horizonal base plate, and it is the arc-shaped slot in the center of circle with described through hole that riser is provided with a through hole and; Runing rest adopts bolt to pass through hole and arc-shaped slot is fixed in riser one side.
Described runing rest is flute profile, and the side of its bottom is provided with two through hole and corresponding holes of arc-shaped slot on the riser with base; On two vertical side of runing rest respectively by nut be fixed be on the same straight line corresponding top.
Described top the going up near the tip portion outside that is with handwheel is provided with a projection.
The center of described handwheel is provided with step-like through hole, and wherein, the handwheel front aperture is the cubic hole that cooperates with handle four directions retaining part behind the screw tap; The internal diameter of stomidium is less than top protruding external diameter behind the handwheel, and is complementary with top external diameter.
Top outside between described handwheel end and the runing rest is with spring.
During use, at first base to be fixed on centre position on the blade milling machine slide plate with pressing plate, and become 10 ° angle with the grinding wheel end face; Again with the angle adjustment of runing rest to become 10 ° fixed angle good with level; Adjust the sharpening position (position of grinding wheel can upper and lower by blade milling machine, forward and backward any adjustment) of grinding wheel; The screw tap that needs sharpening is clamped on forward and backward top on the runing rest, and the elastic force that utilizes spring is gone into the cubic borehole jack of handwheel front end the cubic retaining part of handle behind the screw tap; Start the blade milling machine grinding wheel and begin sharpening.Grinding wheel adopts diamond cutter sharpening grinding wheel, and grinding wheel sharpening face is a circular arc type.
The utility model not only can the sharpening spiral tap, after adjusting base, support angle, equally can sharpening not with the regular tap of the various sizes of spiral angle, the promotional value of wide model is arranged.After screw tap behind the sharpening is put into operation, not only can guarantee axletree three hole product processed quality, and than new screw tap better use, durable.Use through after a while shows that every on the screw tap behind the sharpening can be processed axletree 15-20 root, and the success rate of sharpening is more than 99%.Before the screw tap sharpening, every screw tap all is just to scrap after the disposable use, and not only can reuse through the screw tap of sharpening, and every screw tap sharpening repeatedly all, but sharpening 3-5 time all of the sharpening screw tap more than 70%, and promptly every screw tap can be worked as 4-6 and propped up use.Improved the utilization rate of screw tap greatly, utilized this device to amount to sharpening in 2007 to 2008 and scrap surplus the screw tap 5500, directly be surplus company's saving tool expense 70 yuan, thereby greatly reduce the lorry manufacturing cost.
Description of drawings
Fig. 1 is the utility model user mode structural representation;
Wherein 1. bases, 2. base plate, 3. riser, 4. runing rest, 5. through hole is 6. top, 7. spring, 8. handwheel, 9. back stomidium, 10. projection, hole, 11. front ends four directions, 12. the screw tap bare terminal end, 13. blade milling machines, 14. grinding wheels, 15. screw tap, 16. arc-shaped slots, 17. blade milling machine slide plates, 18. bolt, 19. nuts, 20. sharpening positions.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Among Fig. 1, base 1 is provided with runing rest 4, and it is two relative top 6 that runing rest 4 is provided with, and wherein top 6 outsides are with handwheel 8.
Base 1 comprises a horizonal base plate 2 and a riser 3, and riser 3 vertical fixing are on horizonal base plate 2, and riser 3 is provided with a through hole 5 and with described through hole 5 arc-shaped slot 16 that is the center of circle; Runing rest 4 adopts bolt 18 to pass through hole 5 and arc-shaped slot 16 is fixed in riser 3 one sides.
Runing rest 4 is flute profile, and the side of its bottom is provided with two through hole 5 and arc-shaped slot 16 corresponding holes on the riser 3 with base 1; Be fixed with by nut 19 respectively on two vertical side of runing rest 4 and be on the same straight line corresponding top 6.
Be provided with handwheel 8 top 6 on be provided with a projection 10 near the tip portion outside.
The center of handwheel 8 is provided with step-like through hole, and wherein, handwheel front aperture 11 is the cubic holes that cooperate with handle 12 cubic retaining parts behind the screw tap; The internal diameter of stomidium 9 is less than the external diameter of top 6 projection 10 behind the handwheel, and is complementary with top 6 external diameter.
Top 6 outsides between handwheel 8 ends and the runing rest 4 are with spring 7, and spring 7 plays the effect of location.
During use, at first base 1 usefulness pressing plate to be fixed on the centre position on the blade milling machine slide plate 17, and become 10 ° angle with grinding wheel 14 end faces; Again with the angle adjustment of runing rest 4 to become 10 ° fixed angle good with level; Adjust the sharpening position (position of grinding wheel 14 can by blade milling machine 13 upper and lower, forward and backward any adjustment) of grinding wheel 14; The screw tap 15 that needs sharpening is clamped on forward and backward top 6 on the runing rest 4, and the elastic force that utilizes spring is gone into the cubic borehole jack of handwheel front end the cubic retaining part of handle behind the screw tap; Start blade milling machine 13 grinding wheels 14 beginning sharpenings.Grinding wheel 14 adopts diamond cutter sharpening grinding wheel 14, and grinding wheel 14 sharpening faces are circular arc type.
Sharpening operation: left hand promotes the handle of blade milling machine slide plate 17, drives screw tap 15 left and right moving, and the right hand rotates handwheel 8, makes screw tap 15 do axial 0 °-12 ° rotation left and right in mobile.When grinding wheel 14 is sharpening position 20 at the cutting edge of sharpening screw tap 15, mobile variation along with sharpening point, the angle that the right hand rotates handwheel 8 also changes between 0 °-12 ° thereupon, back and forth behind the sharpening several, the damaged portion of teeth, the wearing part mill pares off, after confirming that first cutting sharpening is good, promote blade milling machine slide plate 17 to the right, make screw tap 15 withdraw from the sharpening position of grinding wheel 14, the right hand rotates handwheel 8, again the sharpening position 20 of second cutting edge is rotated to the sharpening position, carries out sharpening in order to last method, up to the sharpening position 20 of whole (4 or 3) cutting edge of each screw tap 15 has all been ground, take off screw tap 15.
Claims (6)
1. spiral tap sharpening device, it is characterized in that: comprise base, base is provided with runing rest, and it is two relative top that runing rest is provided with, and wherein a top outside is with handwheel.
2. spiral tap sharpening device according to claim 1, it is characterized in that: described base comprises a horizonal base plate and a riser, the riser vertical fixing is on horizonal base plate, and it is the arc-shaped slot in the center of circle with described through hole that riser is provided with a through hole and: runing rest adopts bolt to pass through hole and arc-shaped slot is fixed in riser one side.
3. spiral tap sharpening device according to claim 1 is characterized in that: described runing rest is flute profile, and the side of its bottom is provided with two through hole and corresponding holes of arc-shaped slot on the riser with base; On two vertical side of runing rest respectively by nut be fixed be on the same straight line corresponding top.
4. spiral tap sharpening device according to claim 1 is characterized in that: described top the going up near the tip portion outside that is with handwheel is provided with a projection.
5. spiral tap sharpening device according to claim 1 is characterized in that: the center of described handwheel is provided with step-like through hole, and wherein, the handwheel front aperture is the cubic hole that cooperates with handle four directions retaining part behind the screw tap; The internal diameter of stomidium is less than top protruding external diameter behind the handwheel, and is complementary with top external diameter.
6. spiral tap sharpening device according to claim 1 is characterized in that: the top outside between described handwheel end and the runing rest is with spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200194815U CN201342595Y (en) | 2009-02-20 | 2009-02-20 | Spiral tap sharpening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200194815U CN201342595Y (en) | 2009-02-20 | 2009-02-20 | Spiral tap sharpening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201342595Y true CN201342595Y (en) | 2009-11-11 |
Family
ID=41274178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200194815U Expired - Fee Related CN201342595Y (en) | 2009-02-20 | 2009-02-20 | Spiral tap sharpening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201342595Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407464A (en) * | 2011-11-23 | 2012-04-11 | 陕西理工学院 | Device for spirally grinding back knife face of spiral drill based on electrospark wire cutting |
| CN103707135A (en) * | 2013-12-25 | 2014-04-09 | 台州学院 | Device for integrating clamping locating and scale division |
| CN103707136A (en) * | 2013-12-03 | 2014-04-09 | 陕西理工学院 | WEDM-based (wire-cut electric discharge machining based) twist drill rear face forming device |
| CN104526500A (en) * | 2014-12-25 | 2015-04-22 | 东莞理工学院 | Tool grinder taper grinding spiral cutter tool |
| CN111168487A (en) * | 2020-01-15 | 2020-05-19 | 温岭市玲荣工具股份有限公司 | Numerical control thread grinder |
-
2009
- 2009-02-20 CN CNU2009200194815U patent/CN201342595Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407464A (en) * | 2011-11-23 | 2012-04-11 | 陕西理工学院 | Device for spirally grinding back knife face of spiral drill based on electrospark wire cutting |
| CN102407464B (en) * | 2011-11-23 | 2014-01-22 | 陕西理工学院 | Device for spirally grinding back knife face of spiral drill based on electrospark wire cutting |
| CN103707136A (en) * | 2013-12-03 | 2014-04-09 | 陕西理工学院 | WEDM-based (wire-cut electric discharge machining based) twist drill rear face forming device |
| CN103707136B (en) * | 2013-12-03 | 2016-05-18 | 陕西理工学院 | Knife face building mortion after fluted drill based on Wire EDM |
| CN103707135A (en) * | 2013-12-25 | 2014-04-09 | 台州学院 | Device for integrating clamping locating and scale division |
| CN103707135B (en) * | 2013-12-25 | 2016-02-17 | 台州学院 | The device of a kind of clamping and positioning and calibration integration |
| CN104526500A (en) * | 2014-12-25 | 2015-04-22 | 东莞理工学院 | Tool grinder taper grinding spiral cutter tool |
| CN111168487A (en) * | 2020-01-15 | 2020-05-19 | 温岭市玲荣工具股份有限公司 | Numerical control thread grinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20120220 |