CN102039560A - Grinding wheel dresser of grinder - Google Patents
Grinding wheel dresser of grinder Download PDFInfo
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- CN102039560A CN102039560A CN 201010232618 CN201010232618A CN102039560A CN 102039560 A CN102039560 A CN 102039560A CN 201010232618 CN201010232618 CN 201010232618 CN 201010232618 A CN201010232618 A CN 201010232618A CN 102039560 A CN102039560 A CN 102039560A
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- axle
- slide plate
- plate
- dresser
- grinding machine
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Abstract
The invention provides a grinding wheel dresser of a grinder. When the grinding wheel dresser is used for regulating, the straightness and the sensitivity of the grinding wheel dresser are ensured, and furthermore, the shapes of a grinding wheel and a workpiece are ensured. In the technical scheme of the invention, the grinding wheel dresser comprises a diamond pen and a W-axle drive shaft, and the diamond pen is connected with the W-axle drive shaft. The grinding wheel dresser is characterized by also comprising a U-axle drive shaft; the W-axle drive shaft is supported against a dragging plate driven by the U-axle drive shaft; the drive direction of the U-axle drive shaft is parallel to the feeding direction of a Z-axle feeding mechanism of the grinder; and the U-axle drive shaft is fixed on the body of the grinder through a dresser base.
Description
Technical field
The present invention relates to the grinding machine equipment field, be specially the dresser of grinding machine.
Background technology
The dresser of existing grinding machine, dresser is supported on Z axle feed mechanism, dresser has the axial driving shaft of W, dresser comes trimming wheel by Z axle feed mechanism, both interlocks of the axial driving shaft of W, because the weight of Z axle feed mechanism is big, stroke long, size is big, difficult processing, it is in the trimming wheel process, can't guarantee linearity, the sensitivity of its motion, and then during trimming wheel, the shape of its emery wheel can't guarantee that the workpiece shape that causes finally processing can't guarantee.
Summary of the invention
At the problems referred to above, the invention provides the dresser of grinding machine, linearity, sensitivity were guaranteed when it was regulated, and then guaranteed grinding wheel shape, workpiece shape.
Its technical scheme is such: it comprises diamond pen, W axle driving shaft, described diamond pen connects described W axle driving shaft, it is characterized in that: it also comprises U axle driving shaft, the planker that described W axle drive shaft bearing is driven in described U axle driving shaft, the driving direction of described U axle driving shaft is parallel to the direction of feed of the Z axle feed mechanism of grinding machine, and described U axle driving shaft is fixed on the lathe bed of described grinding machine by the trimmer base.
It is further characterized in that: described W axle driving shaft specifically comprises W axle servomotor, W axle shaft coupling, W axle ball-screw, W axle slide plate, described W axle servomotor output connects described W axle ball-screw input by described W axle shaft coupling, described W axle slide plate input adapter sleeve is loaded on described W axle ball-screw output, described W axle slide plate output is equipped with the Buddha's warrior attendant pen stand, described diamond pen is installed on described Buddha's warrior attendant pen stand, and described diamond pen is towards the grinding face of the emery wheel of described grinding machine;
The horizontal both sides cooperation of described W axle slide plate is equipped with V-type rail, described V-type rail is anchored on middle slide plate, the upper surface of described middle slide plate is fastenedly connected with cover plate, the internal cavities of described cover plate, middle slide plate is enclosed with described W axle ball-screw output, described W axle slide plate input, described W axle slide plate output exposes to the internal cavities of described cover plate, middle slide plate, baffle-plate-sleeve is loaded on described W axle slide plate, and is anchored on the outer face of the internal cavities of described cover plate, middle slide plate;
Described U axle driving shaft comprises U axle servomotor, U axle shaft coupling, U axle ball-screw, middle carriage, described U axle servomotor output connects described U axle ball-screw input by described U axle shaft coupling, described U axle ball-screw output is fastenedly connected the described middle carriage on its top, and described middle carriage is the described planker that U axle driving shaft is driven;
The bottom ledge of described middle slide plate cooperates the house type guide rail to be installed on the upper end groove part of described middle carriage, described house type guide rail is arranged in the horizontal both sides of described middle slide plate bottom ledge, the protruding rail of described house type guide rail, recessed rail is fastenedly connected described middle slide plate bottom respectively, described middle carriage upper end, described middle slide plate W to length be longer than described middle carriage, described middle slide plate, in the difference in length cavity of middle carriage spring is installed, described spring one end is mounted on described middle carriage, and the other end of described spring is mounted on the baffle plate that the lower end exposes outside described middle slide plate;
The bottom of described U axle ball-screw is equipped with line slideway, described linear guide bearings is in described trimmer base, described trimmer base comprises upper bed-plate, lower bottom base, described linear guide bearings is in described upper bed-plate, described upper bed-plate is supported on described lower bottom base, described lower bottom base is fastenedly connected in described lathe bed, the sidepiece of described line slideway is equipped with pressing plate, the fastening upper surface that is installed on described upper bed-plate of described pressing plate, a side end face of described pressing plate press-fits the side end face in described line slideway;
Described W axle servomotor is anchored on W spindle motor seat by W axle spacer shell, and described W spindle motor seat is fastenedly connected described middle slide plate, and described U axle servomotor is anchored on U spindle motor seat by U axle spacer shell, and described U spindle motor seat is fastenedly connected described upper bed-plate;
The upper surface by W axle servomotor side of described upper bed-plate is equipped with the profiling panel seat, on the described profiling panel seat described gauge finder is installed, and profiling refers to be fastenedly connected in W spindle motor seat, and described profiling refers to, gauge finder fits tightly connection;
Described Buddha's warrior attendant pen stand connects described W axle slide plate by bearing, adjusting screw(rod), and through the be threaded upside of described Buddha's warrior attendant pen stand of the adjusting screw(rod) of described bearing one side, the opposite side screw threads for fastening of described bearing connects the upside of described W axle slide plate.
After adopting structure of the present invention, dresser self has comprised W axle driving shaft, U axle driving shaft, and the planker that described W axle drive shaft bearing is driven in described U axle driving shaft, the driving direction of described U axle driving shaft is parallel to the direction of feed of the Z axle feed mechanism of grinding machine, described U axle driving shaft is fixed on the lathe bed of described grinding machine by the trimmer base, in the time of need carrying out crushing, it can regulate W axle driving shaft respectively, U axle driving shaft, because two driving shafts are all in the inside configuration of crushing, its guide rail separately forms weak point, structure is light and handy, be convenient to processing, linearity when it is regulated, sensitivity is guaranteed, and then guarantees grinding wheel shape, the workpiece shape.
Description of drawings
Fig. 1 is the structural representation of grinding machine of the present invention;
Fig. 2 is the structural representation enlarged drawing of front view of the present invention;
Fig. 3 is that the A-A of Fig. 2 is to the cutaway view structural representation.
The specific embodiment
See Fig. 1, Fig. 2, Fig. 3, the grinding machine total arrangement comprises Z axle feed mechanism 30, emery wheel 31, dresser 32, X-axis feed mechanism 33, lathe bed 34, dresser 32 comprises diamond pen 22, W axle driving shaft, U axle driving shaft, diamond pen 22 connects W axle driving shaft, the planker that W axle drive shaft bearing is driven in U axle driving shaft, the driving direction of U axle driving shaft is parallel to the direction of feed of the Z axle feed mechanism 30 of grinding machine, and U axle driving shaft is fixed on the lathe bed 34 of grinding machine by the trimmer base.
W axle driving shaft specifically comprises W axle servomotor 9, W axle shaft coupling 10, W axle ball-screw 11, W axle slide plate 16, W axle servomotor 9 outputs connect W axle ball-screw 11 inputs by W axle shaft coupling 10, W axle slide plate 16 input adapter sleeves are loaded on W axle ball-screw 11 outputs, W axle slide plate 16 outputs are equipped with Buddha's warrior attendant pen stand 21, diamond pen 22 is installed on Buddha's warrior attendant pen stand 21, and diamond pen 22 is towards the grinding face of the emery wheel 31 of grinding machine;
The horizontal both sides cooperation of W axle slide plate 16 is equipped with V-type rail 29, V-type rail 29 is anchored on middle slide plate 12, the upper surface of middle slide plate 12 is fastenedly connected with cover plate 17, the internal cavities of cover plate 17, middle slide plate 12 is enclosed with W axle ball-screw 11 outputs, W axle slide plate 16 inputs, W axle slide plate 16 outputs expose to the internal cavities of cover plate 17, middle slide plate 12, baffle plate 18 is set in W axle slide plate 16, and is anchored on the outer face of the internal cavities of cover plate 17, middle slide plate 12;
U axle driving shaft comprises U axle servomotor 23, U axle shaft coupling 25, U axle ball-screw 27, middle carriage 4, U axle servomotor 23 outputs connect U axle ball-screw 27 inputs by U axle shaft coupling 25, U axle ball-screw 27 outputs are fastenedly connected the middle carriage 4 on its top, and middle carriage 4 is the planker that U axle driving shaft is driven;
The bottom ledge of middle slide plate 4 cooperates house type guide rail 28 to be installed on the upper end groove part of middle carriage 12, house type guide rail 28 is arranged in the horizontal both sides of middle slide plate 4 bottom ledges, the protruding rail of house type guide rail 28, recessed rail are fastenedly connected middle slide plate 4 bottoms, middle carriage 12 upper ends respectively, middle slide plate 4 W to length be longer than middle carriage 12, in the difference in length cavity of middle slide plate 4, middle carriage 12 spring 15 is installed, spring 15 1 ends are mounted on middle carriage 12, and the other end of spring 15 is mounted on the baffle plate 18 that the lower end exposes outside middle slide plate 12;
The bottom of U axle ball-screw 27 is equipped with line slideway 13, line slideway 13 is supported on the trimmer base, the trimmer base comprises upper bed-plate 2, lower bottom base 1, line slideway 13 is supported on upper bed-plate 2, upper bed-plate 2 is supported on lower bottom base 1, and lower bottom base 1 is fastenedly connected in lathe bed 34, and the sidepiece of line slideway 13 is equipped with pressing plate 14, the pressing plate 14 fastening upper surfaces that are installed on upper bed-plate 2, a side end face of pressing plate 14 press-fits the side end face in line slideway 13;
W axle servomotor 9 is anchored on W spindle motor seat 7 by W axle spacer shell 8, and W spindle motor seat 7 is fastenedly connected middle slide plate 12;
Upper bed-plate 2 is equipped with profiling panel seat 3 by the upper surface of W axle servomotor 9 sides, and gauge finder 5 is installed on the profiling panel seat 3, and profiling refers to that 6 are fastenedly connected in W spindle motor seat 7, and profiling refers to 6, gauge finder 5 fits tightly connection;
Through the be threaded upside of Buddha's warrior attendant pen stand 21 of the adjusting screw(rod) 20 of bearing 19 1 sides, the opposite side screw threads for fastening of bearing 19 connects the upside of W axle slide plate 16.
Its operation principle is as follows: control diamond pen 22 at W axle, the axial amount of feeding of U by control W axle servomotor 9, U axle servomotor 23 respectively, control the amount of feeding of diamond pen 22 by adjusting screw(rod) 20 in short transverse, because profiling refers to that 6 tightly stick together with gauge finder 5 under the effect of spring 15, be relative floating like this between middle carriage 4 and the middle slide plate 12, U axle servomotor 23 only provides the power of the direction of motion, and the U axle can guarantee by reconditioning gauge finder 5 in the linearity of the direction of motion.
Claims (9)
1. the dresser of grinding machine, it comprises diamond pen, W axle driving shaft, described diamond pen connects described W axle driving shaft, it is characterized in that: it also comprises U axle driving shaft, the planker that described W axle drive shaft bearing is driven in described U axle driving shaft, the driving direction of described U axle driving shaft is parallel to the direction of feed of the Z axle feed mechanism of grinding machine, and described U axle driving shaft is fixed on the lathe bed of described grinding machine by the trimmer base.
2. the dresser of grinding machine according to claim 1, it is characterized in that: described W axle driving shaft specifically comprises W axle servomotor, W axle shaft coupling, W axle ball-screw, W axle slide plate, described W axle servomotor output connects described W axle ball-screw input by described W axle shaft coupling, described W axle slide plate input adapter sleeve is loaded on described W axle ball-screw output, described W axle slide plate output is equipped with the Buddha's warrior attendant pen stand, described diamond pen is installed on described Buddha's warrior attendant pen stand, and described diamond pen is towards the grinding face of the emery wheel of described grinding machine.
3. the dresser of grinding machine according to claim 2, it is characterized in that: the horizontal both sides cooperation of described W axle slide plate is equipped with V-type rail, described V-type rail is anchored on middle slide plate, the upper surface of described middle slide plate is fastenedly connected with cover plate, the internal cavities of described cover plate, middle slide plate is enclosed with described W axle ball-screw output, described W axle slide plate input, described W axle slide plate output exposes to the internal cavities of described cover plate, middle slide plate, baffle-plate-sleeve is loaded on described W axle slide plate, and is anchored on the outer face of the internal cavities of described cover plate, middle slide plate.
4. the dresser of grinding machine according to claim 1, it is characterized in that: described U axle driving shaft comprises U axle servomotor, U axle shaft coupling, U axle ball-screw, middle carriage, described U axle servomotor output connects described U axle ball-screw input by described U axle shaft coupling, described U axle ball-screw output is fastenedly connected the described middle carriage on its top, and described middle carriage is the described planker that U axle driving shaft is driven.
5. according to the dresser of claim 3 or 4 described grinding machines, it is characterized in that: the bottom ledge of described middle slide plate cooperates the house type guide rail to be installed on the upper end groove part of described middle carriage, described house type guide rail is arranged in the horizontal both sides of described middle slide plate bottom ledge, the protruding rail of described house type guide rail, recessed rail is fastenedly connected described middle slide plate bottom respectively, described middle carriage upper end, described middle slide plate W to length be longer than described middle carriage, described middle slide plate, in the difference in length cavity of middle carriage spring is installed, described spring one end is mounted on described middle carriage, and the other end of described spring is mounted on the baffle plate that the lower end exposes outside described middle slide plate.
6. the dresser of grinding machine according to claim 5, it is characterized in that: the bottom of described U axle ball-screw is equipped with line slideway, described linear guide bearings is in described trimmer base, described trimmer base comprises upper bed-plate, lower bottom base, described linear guide bearings is in described upper bed-plate, described upper bed-plate is supported on described lower bottom base, described lower bottom base is fastenedly connected in described lathe bed, the sidepiece of described line slideway is equipped with pressing plate, the fastening upper surface that is installed on described upper bed-plate of described pressing plate, a side end face of described pressing plate press-fits the side end face in described line slideway.
7. the dresser of grinding machine according to claim 6, it is characterized in that: described W axle servomotor is anchored on W spindle motor seat by W axle spacer shell, described W spindle motor seat is fastenedly connected described middle slide plate, described U axle servomotor is anchored on U spindle motor seat by U axle spacer shell, and described U spindle motor seat is fastenedly connected described upper bed-plate.
8. the dresser of grinding machine according to claim 7, it is characterized in that: the upper surface by W axle servomotor side of described upper bed-plate is equipped with the profiling panel seat, on the described profiling panel seat described gauge finder is installed, profiling refers to be fastenedly connected in W spindle motor seat, and described profiling refers to, gauge finder fits tightly connection.
9. the dresser of grinding machine according to claim 8, it is characterized in that: described Buddha's warrior attendant pen stand connects described W axle slide plate by bearing, adjusting screw(rod), through the be threaded upside of described Buddha's warrior attendant pen stand of the adjusting screw(rod) of described bearing one side, the opposite side screw threads for fastening of described bearing connects the upside of described W axle slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102326182A CN102039560B (en) | 2010-07-21 | 2010-07-21 | Grinding wheel dresser of grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102326182A CN102039560B (en) | 2010-07-21 | 2010-07-21 | Grinding wheel dresser of grinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102039560A true CN102039560A (en) | 2011-05-04 |
| CN102039560B CN102039560B (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102326182A Expired - Fee Related CN102039560B (en) | 2010-07-21 | 2010-07-21 | Grinding wheel dresser of grinder |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659480A (en) * | 2013-12-04 | 2014-03-26 | 江门市江海区杰能机电科技有限公司 | Gear grinding machine |
| CN103753399A (en) * | 2014-01-16 | 2014-04-30 | 成都千川木业有限公司 | Linear profiling machine for lines |
| CN104827402A (en) * | 2014-11-19 | 2015-08-12 | 襄阳振本传动设备有限公司 | Profiling grinding wheel dresser of automatic grinding machine with fast forward |
| CN105710480A (en) * | 2016-04-15 | 2016-06-29 | 无锡时宇达自动化科技有限公司 | Mini-type welding machine and welding process |
| CN106670971A (en) * | 2016-10-31 | 2017-05-17 | 哈尔滨展达机器人自动化有限责任公司 | Grinding tool correction mechanism driven by servo motor |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB448001A (en) * | 1935-03-08 | 1936-05-29 | Harry Frederick Atkins | Improved machine for dressing revolving grinding wheels |
| SU1007948A1 (en) * | 1982-01-04 | 1983-03-30 | Витебский Станкостроительный Завод Им.С.М.Кирова | Apparatus for dressing shaped grinding wheels by former |
| US4559919A (en) * | 1983-12-15 | 1985-12-24 | Anthony Kushigian | Grinding wheel profiler |
| JPH0319770A (en) * | 1989-06-12 | 1991-01-28 | Nippon Seiko Kk | Grinding wheel molding method by formed rotary dresser |
| CN2609714Y (en) * | 2003-04-29 | 2004-04-07 | 石家庄轴承设备股份有限公司 | Abrasive wheel differential compensate dressing apparatus |
| CN2885503Y (en) * | 2006-04-10 | 2007-04-04 | 胡蓬辉 | Grinding wheel dressing device |
| CN2936571Y (en) * | 2006-08-10 | 2007-08-22 | 无锡开源机床集团有限公司 | Digital control bearing extornal ring roller way grinder |
| CN101502948A (en) * | 2009-03-20 | 2009-08-12 | 宁波安杰森精密机械制造有限公司 | Method for finishing high-precision bearing-shaping abrasion wheel and feeding device thereof |
| CN101695819A (en) * | 2009-10-23 | 2010-04-21 | 东华大学 | Ultra-speed precise numerical control grinder facing rotary forming surface and grinding method thereof |
| CN201940897U (en) * | 2010-07-21 | 2011-08-24 | 无锡机床股份有限公司 | Grinding wheel finishing device for grinder |
-
2010
- 2010-07-21 CN CN2010102326182A patent/CN102039560B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB448001A (en) * | 1935-03-08 | 1936-05-29 | Harry Frederick Atkins | Improved machine for dressing revolving grinding wheels |
| SU1007948A1 (en) * | 1982-01-04 | 1983-03-30 | Витебский Станкостроительный Завод Им.С.М.Кирова | Apparatus for dressing shaped grinding wheels by former |
| US4559919A (en) * | 1983-12-15 | 1985-12-24 | Anthony Kushigian | Grinding wheel profiler |
| JPH0319770A (en) * | 1989-06-12 | 1991-01-28 | Nippon Seiko Kk | Grinding wheel molding method by formed rotary dresser |
| CN2609714Y (en) * | 2003-04-29 | 2004-04-07 | 石家庄轴承设备股份有限公司 | Abrasive wheel differential compensate dressing apparatus |
| CN2885503Y (en) * | 2006-04-10 | 2007-04-04 | 胡蓬辉 | Grinding wheel dressing device |
| CN2936571Y (en) * | 2006-08-10 | 2007-08-22 | 无锡开源机床集团有限公司 | Digital control bearing extornal ring roller way grinder |
| CN101502948A (en) * | 2009-03-20 | 2009-08-12 | 宁波安杰森精密机械制造有限公司 | Method for finishing high-precision bearing-shaping abrasion wheel and feeding device thereof |
| CN101695819A (en) * | 2009-10-23 | 2010-04-21 | 东华大学 | Ultra-speed precise numerical control grinder facing rotary forming surface and grinding method thereof |
| CN201940897U (en) * | 2010-07-21 | 2011-08-24 | 无锡机床股份有限公司 | Grinding wheel finishing device for grinder |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103659480A (en) * | 2013-12-04 | 2014-03-26 | 江门市江海区杰能机电科技有限公司 | Gear grinding machine |
| CN103753399A (en) * | 2014-01-16 | 2014-04-30 | 成都千川木业有限公司 | Linear profiling machine for lines |
| CN104827402A (en) * | 2014-11-19 | 2015-08-12 | 襄阳振本传动设备有限公司 | Profiling grinding wheel dresser of automatic grinding machine with fast forward |
| CN104827402B (en) * | 2014-11-19 | 2017-01-11 | 襄阳振本传动设备有限公司 | Profiling grinding wheel dresser of automatic grinding machine with fast forward |
| CN105710480A (en) * | 2016-04-15 | 2016-06-29 | 无锡时宇达自动化科技有限公司 | Mini-type welding machine and welding process |
| CN106670971A (en) * | 2016-10-31 | 2017-05-17 | 哈尔滨展达机器人自动化有限责任公司 | Grinding tool correction mechanism driven by servo motor |
Also Published As
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|---|---|
| CN102039560B (en) | 2012-09-26 |
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