CN103846802A - Trimming device for forming grinding wheel of cylindrical grinding machine - Google Patents
Trimming device for forming grinding wheel of cylindrical grinding machine Download PDFInfo
- Publication number
- CN103846802A CN103846802A CN201210521430.9A CN201210521430A CN103846802A CN 103846802 A CN103846802 A CN 103846802A CN 201210521430 A CN201210521430 A CN 201210521430A CN 103846802 A CN103846802 A CN 103846802A
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- CN
- China
- Prior art keywords
- sleeve
- fixed
- grinding wheel
- grinding machine
- arc
- 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.)
- Pending
Links
- 238000009966 trimming Methods 0.000 title claims abstract description 16
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 31
- 239000010432 diamond Substances 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000007493 shaping process Methods 0.000 claims description 7
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 6
- 229910001651 emery Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 5
- 238000012937 correction Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000005097 cold rolling Methods 0.000 description 5
- 230000010485 coping Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/12—Dressing tools; Holders therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a trimming device for a forming grinding wheel of a cylindrical grinding machine. The trimming device is arranged on a moving flat plate of the grinding machine and comprises a base, a rotating body and a grinding head, the base is fixedly arranged on the moving flat plate, the rotating body comprises an arc-shaped support, a handle and a rotating shaft, the lower end of the arc-shaped support is arranged on the base through the rotating shaft, the handle is arranged on the back side of the arc-shaped support, the grinding head is fixedly arranged at the upper end of the arc-shaped support and comprises a diamond, a clamping mechanism and a fine tuning mechanism, the diamond is arranged on the clamping mechanism and the rear end of the diamond is connected with the fine tuning mechanism. Through the moving flat plate and the fine tuning mechanism, the trimming position of the diamond can be roughly and finely tuned; by driving the arc-shaped support to rotate through the handle and the diamond is driven to trim the outer edge of the rotating forming grinding wheel, so as to improve the trimming efficiency and quality and reduce material costs on the premise that the labor intensity is relieved.
Description
Technical Field
The invention relates to a grinding wheel dressing technology, in particular to a dressing device for a formed grinding wheel of a cylindrical grinding machine.
Background
Seamless steel pipes are common metallurgical products. At present, cold rolling deformation is the main mode of cold deformation of seamless steel tubes, and a multi-roll cold pilger mill is the main cold rolling production equipment of the seamless steel tubes at present, wherein a three-roll cold pilger mill is the most common multi-roll cold rolling production equipment. The three-high type cold rolling mill generally comprises 3 sets of rollers, a containing circle is formed by curved surfaces (namely rolling grooves in the shape of continuous annular grooves) on the surfaces of the rollers, deformation processing from large to small is carried out on a seamless steel tube blank tube by the aid of the inclination of the surfaces of the sliding ways through reciprocating motion of the rollers on the sliding ways, so that the processing quality of the curved surfaces (the rolling grooves) on the surfaces of the rollers directly determines the processing quality of the seamless steel tube, particularly, in the rolling of the seamless steel tube with high precision and small specification, the processing precision of the rollers has extremely high technical requirements, the precision processing of the rollers is carried out by grinding machines, and the equipment commonly used for processing the rolling grooves of the rollers of the three-high type cold rolling mill at present is a universal cylindrical.
The formed grinding wheel of the universal cylindrical grinding machine is worn in the grinding process, for example, abrasive particles fall off, so that the circular distortion and the non-uniformity of the surface of the grinding wheel are caused, and the circular arc error of a processing roller is caused, and therefore, the circular arc surface of the wheel rim of the grinding wheel needs to be repeatedly polished for many times. The traditional coping mode is to adopt the shaping to repair the pen, holds the correction pen by the operation personnel, relies on the diamond of nib to repair the shaping emery wheel according to the angle of settlement, and the problem that this mode exists is:
1. the finishing accuracy is not high: the positioning is difficult during operation, the trimming precision is poor depending on the holding and positioning of operators, and the requirement on the skills of the operators is high;
2. potential safety hazards exist: because the manual holding operation is needed, and the rotating grinding wheel needs to be faced and tightly attached, the labor intensity is high, once the held correction pen is loosened, the correction pen can fly out and slide, and potential safety hazards exist;
3. the material consumption is large: the manual operation has low correction rate, the grinding wheel can be molded and polished only once, the loss is large, and the cost is high; the correction pen adopts a diamond tip, so that the price is high and the consumption is large.
Therefore, the existing grinding wheel arc surface shaping and trimming operation mode needs to be improved, a special trimming device is adopted to replace manual holding operation, the operation process is optimized and perfected, the grinding efficiency and quality are improved on the basis of reducing the labor intensity, and the material cost is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a trimming device for a cylindrical grinding machine formed grinding wheel, which can improve the grinding efficiency and quality and reduce the material cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
this trimming device of cylindrical grinder shaping emery wheel, locate on the removal flat board of grinding machine, including base, rotator and bistrique, the base is fixed on removing the flat board, and the rotator includes arc support, handle and pivot, and on the base was located through the pivot to arc support lower extreme, arc support dorsal part was located to the handle, and the bistrique is fixed in arc support upper end, including buddha's warrior attendant brill, clamping mechanism and fine-tuning, buddha's warrior attendant brill is located on clamping mechanism, and the rear end links to each other with fine-tuning.
The clamping mechanism comprises a sleeve, a sleeve and a set screw, the sleeve is sleeved on the diamond drill and fixed with the diamond drill by arranging the set screw to penetrate through the sleeve; the sleeve is sleeved on the sleeve and is also fixed by arranging a set screw.
The fine adjustment mechanism comprises an ejector rod, a round nut and a rotary button, one end of the ejector rod extends into the sleeve and abuts against the rear end of the diamond drill, the ejector rod is connected with the inner wall of the sleeve in a threaded mode, the round nut is sleeved on the other end of the ejector rod and is connected with the inner wall of the sleeve through threads, the rotary button is connected and arranged behind the round nut and is also sleeved on the ejector rod, and the rotary button penetrates through the cylindrical pin and is fixed with the ejector rod.
A rectangular groove is axially formed in the outer wall of one end of the sleeve, and the set screw penetrates through the sleeve and then is fixed in the rectangular groove.
The sleeve is horizontally fixed at the upper end of the arc-shaped support through a fixing screw.
The bottom surface of the base is an inclined surface matched with the top surface of the movable flat plate and is fixed with the movable flat plate through an inclined bolt.
In the technical scheme, the trimming device for the cylindrical grinding machine formed grinding wheel is arranged on a movable flat plate of the grinding machine and comprises a base, a rotating body and a grinding head, wherein the base is fixed on the movable flat plate, the rotating body comprises an arc-shaped support, a handle and a rotating shaft, the lower end of the arc-shaped support is arranged on the base through the rotating shaft, the handle is arranged on the back side of the arc-shaped support, the grinding head is fixed at the upper end of the arc-shaped support and comprises a diamond drill, a clamping mechanism and a fine adjustment mechanism, the diamond drill is arranged on the clamping mechanism, and the. Through removing dull and stereotyped and fine-tuning, can carry out coarse adjusting and fine setting to the coping position of buddha's warrior attendant brill, rotate through handle drive arc support to drive the outer fringe of buddha's warrior attendant brill rotation to the shaping emery wheel carries out the coping, with the realization on the basis that alleviates intensity of labour, improves coping efficiency and quality, reduces material cost.
Drawings
FIG. 1 is a schematic view of a conditioning apparatus of the present invention in use;
fig. 2 is a schematic view of the structure of the dressing apparatus of the present invention.
Figure 3 is a schematic view of a repaired wheel of the present invention.
Detailed Description
The technical scheme of the invention is further explained by combining the drawings and the embodiment.
Referring to fig. 1 to 2, the dressing device for the grinding wheel formed by the cylindrical grinding machine of the present invention is arranged on a moving plate 1 of the grinding machine, and comprises a base 10, a rotating body 30 and a grinding head 40, wherein the base 10 is fixed on the moving plate 1, the rotating body 30 comprises an arc support 11, a handle 12 and a rotating shaft 13, the lower end of the arc support 11 is arranged on the base 10 through the rotating shaft 13, the handle 12 is arranged at the back side of the arc support 11, the grinding head 40 is fixed at the upper end of the arc support 11, and comprises a diamond drill 14, a clamping mechanism and a fine adjustment mechanism, the diamond drill 14 is arranged on the clamping mechanism, and the rear end. The handle 12 can drive the arc-shaped bracket 11 to rotate along the rotating shaft 13, so that the diamond 14 bit arranged on the arc-shaped bracket makes a circular grinding track. Wherein,
the clamping mechanism comprises a sleeve 15, a sleeve 16 and a set screw 17, wherein the sleeve 16 is sleeved on the diamond drill 14 and is fixed with the diamond drill 14 by arranging the set screw 17 to penetrate through the sleeve 16; the sleeve 15 is fitted over the sleeve 16 and is also secured thereto by the provision of a set screw 17. The fine adjustment mechanism comprises an ejector rod 18, a round nut 19 and a rotary button 20, one end of the ejector rod 18 extends into the sleeve 16 and abuts against the rear end of the diamond drill 14 and is in threaded connection with the inner wall of the sleeve 16, the round nut 19 is sleeved on the other end of the ejector rod 18 and is in threaded connection with the inner wall of the tail end of the sleeve 15 through threads, and the rotary button 20 is connected and arranged behind the round nut 19 and is also sleeved on the ejector rod 18 and penetrates through the rotary button 20 through a cylindrical pin 21 to be fixed with the ejector rod 18. A rectangular groove 22 is further axially formed in the outer wall of one end of the sleeve 16, and the set screw 17 penetrates through the sleeve 15 and then is fixed in the rectangular groove 22. The sleeve 15 is horizontally fixed at the upper end of the arc-shaped bracket 11 through a fixing screw 24. The rotating knob 20 is screwed to rotate, so that the ejector rod 18 pushes the diamond drill 14 forwards, fine adjustment of the position of the diamond drill 14 is performed, and the position of the sleeve 16 can be correspondingly adjusted by pulling the sleeve 16, so that the diamond drill 14 is better fixed. In addition, the bottom surface of the base 10 is an inclined surface matched with the top surface of the movable flat plate 1 and is fixed with the movable flat plate 1 through an inclined bolt 23, so that the whole trimming device can be adjusted back and forth along with the movable flat plate 1 of the grinding machine.
The working principle of the dressing device for the cylindrical grinding machine formed grinding wheel is as follows:
firstly, mounting a forming grinding wheel 2 on an external grinding machine, and mounting a trimming device on a movable flat plate 1 of a bed; the diamond 14 is driven to move forwards by moving the flat plate 1 forwards, and the extension of the diamond 14 is adjusted by a fine adjustment mechanism, so that the rotating operation radius of the diamond 14 is adjusted, and the center of the diamond 14 is in contact with the middle position of the outer edge of the grinding wheel 2; the grinding wheel 2 is rotated, and the diamond drill 14 is driven by the handle 12 to do reciprocating circular arc rotation, so that the outer edge of the grinding wheel 2 is polished to be in a qualified circular arc shape (see fig. 3).
In conclusion, the trimming device has the advantages of reasonable design, compact structure, accurate positioning, convenient use and maintenance, safety, reliability, practicability, high efficiency, high arc precision, simple adjustment and correction and long service life; the precision grinding of the outer edge surface of the grinding wheel 2 is realized by driving the top of the diamond drill 14 to swing on the outer edge surface of the grinding wheel 2 in a reciprocating manner, the precision grinding efficiency and quality of the grinding wheel 2 are effectively improved, potential safety hazards in operation are eliminated, the precision grinding can be realized by adjusting the distance between the top of the diamond drill 14 and the central line of the grinding wheel 2 according to the specification requirements of the inner circle diameters of different rollers, and the precision grinding device is good in applicability and strong in universality; and the traditional manual correction grinding wheel is changed into a professional correction grinding wheel, the profile modeling correction grinding wheel is changed into a standard correction grinding wheel, the rolling groove of the manual finish grinding roller is lifted into the rolling groove of the grinding roller of the grinding machine molding grinding wheel, so that the method has certain reference significance for the shaping and grinding of the grinding wheel processed by other inner circle parts, and can create objective economic benefits every year.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above described embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a trimming device of cylindrical grinder shaping emery wheel, locates on the removal flat board of grinding machine, its characterized in that:
including base, rotator and bistrique, the base is fixed on removing the flat board, and the rotator includes arc support, handle and pivot, and on the base was located through the pivot to arc support lower extreme, arc support dorsal part was located to the handle, the bistrique was fixed in arc support upper end, including buddha's warrior attendant brill, clamping mechanism and fine-tuning, buddha's warrior attendant brill was located on clamping mechanism, and the rear end links to each other with fine-tuning.
2. The dressing apparatus for a cylindrical grinding machine formed grinding wheel according to claim 1, wherein:
the clamping mechanism comprises a sleeve, a sleeve and a set screw, the sleeve is sleeved on the diamond drill and fixed with the diamond drill by arranging the set screw to penetrate through the sleeve; the sleeve is sleeved on the sleeve and is also fixed by arranging a set screw.
3. The dressing apparatus for a cylindrical grinding machine formed grinding wheel according to claim 2, wherein:
the fine adjustment mechanism comprises an ejector rod, a round nut and a rotary button, one end of the ejector rod extends into the sleeve and abuts against the rear end of the diamond drill, the ejector rod is connected with the inner wall of the sleeve in a threaded mode, the round nut is sleeved on the other end of the ejector rod and is connected with the inner wall of the sleeve through threads, the rotary button is connected and arranged behind the round nut and is also sleeved on the ejector rod, and the rotary button penetrates through the cylindrical pin and is fixed with the ejector rod.
4. The dressing apparatus for a cylindrical grinding machine formed grinding wheel according to claim 2, wherein:
a rectangular groove is axially formed in the outer wall of one end of the sleeve, and the set screw penetrates through the sleeve and then is fixed in the rectangular groove.
5. The dressing apparatus for a cylindrical grinding machine formed grinding wheel according to claim 2, wherein:
the sleeve is horizontally fixed at the upper end of the arc-shaped support through a fixing screw.
6. The dressing apparatus for a cylindrical grinding machine formed grinding wheel according to claim 1, wherein:
the bottom surface of the base is an inclined surface matched with the top surface of the movable flat plate and is fixed with the movable flat plate through an inclined bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521430.9A CN103846802A (en) | 2012-12-07 | 2012-12-07 | Trimming device for forming grinding wheel of cylindrical grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521430.9A CN103846802A (en) | 2012-12-07 | 2012-12-07 | Trimming device for forming grinding wheel of cylindrical grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103846802A true CN103846802A (en) | 2014-06-11 |
Family
ID=50855171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210521430.9A Pending CN103846802A (en) | 2012-12-07 | 2012-12-07 | Trimming device for forming grinding wheel of cylindrical grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103846802A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440572A (en) * | 2014-12-03 | 2015-03-25 | 无锡市翱宇特新科技发展有限公司 | Diamond truing pen sleeve pipe |
| CN106514493A (en) * | 2016-12-11 | 2017-03-22 | 宜兴市张渚中等专业学校 | Dust-free grinding wheel dressing device |
| CN106625249A (en) * | 2015-10-29 | 2017-05-10 | 安徽白鹰精密机床有限公司 | Grinding wheel dressing device |
| CN111922910A (en) * | 2020-08-06 | 2020-11-13 | 四川航天谦源科技有限公司 | Position adjusting device for grinding wheel dressing pen, grinding wheel dresser and position adjusting method |
| CN112139881A (en) * | 2020-11-02 | 2020-12-29 | 河南东方龙机械制造有限公司 | Portable slip ring electric polishing device and application method |
| CN112535607A (en) * | 2019-09-23 | 2021-03-23 | 张诗雷 | Rapid skull fixing device for surgical robot |
| CN114193325A (en) * | 2021-12-06 | 2022-03-18 | 上海品蓝磨具有限公司 | Shaping emery wheel trimmer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083350A (en) * | 1976-11-29 | 1978-04-11 | Zogas George V | Diamond grinding wheel precision convex radii dressing apparatus |
| JPH04336959A (en) * | 1991-05-15 | 1992-11-25 | Koyo Mach Ind Co Ltd | Dressing device for grinding wheel |
| CN2756387Y (en) * | 2004-12-16 | 2006-02-08 | 中国海洋大学 | Sand wheel repair device for sharpening pencil sharpener |
| CN2875701Y (en) * | 2005-12-29 | 2007-03-07 | 西安航空发动机（集团）有限公司 | Abrasive wheel reseater for inner, outer ball surface |
| CN201105414Y (en) * | 2007-11-27 | 2008-08-27 | 长安汽车（集团）有限责任公司 | Grinding wheel dressing device with measuring apparatus |
| CN201604075U (en) * | 2010-03-11 | 2010-10-13 | 重庆大学 | Grinding wheel dresser |
-
2012
- 2012-12-07 CN CN201210521430.9A patent/CN103846802A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083350A (en) * | 1976-11-29 | 1978-04-11 | Zogas George V | Diamond grinding wheel precision convex radii dressing apparatus |
| JPH04336959A (en) * | 1991-05-15 | 1992-11-25 | Koyo Mach Ind Co Ltd | Dressing device for grinding wheel |
| CN2756387Y (en) * | 2004-12-16 | 2006-02-08 | 中国海洋大学 | Sand wheel repair device for sharpening pencil sharpener |
| CN2875701Y (en) * | 2005-12-29 | 2007-03-07 | 西安航空发动机（集团）有限公司 | Abrasive wheel reseater for inner, outer ball surface |
| CN201105414Y (en) * | 2007-11-27 | 2008-08-27 | 长安汽车（集团）有限责任公司 | Grinding wheel dressing device with measuring apparatus |
| CN201604075U (en) * | 2010-03-11 | 2010-10-13 | 重庆大学 | Grinding wheel dresser |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440572A (en) * | 2014-12-03 | 2015-03-25 | 无锡市翱宇特新科技发展有限公司 | Diamond truing pen sleeve pipe |
| CN106625249A (en) * | 2015-10-29 | 2017-05-10 | 安徽白鹰精密机床有限公司 | Grinding wheel dressing device |
| CN106514493A (en) * | 2016-12-11 | 2017-03-22 | 宜兴市张渚中等专业学校 | Dust-free grinding wheel dressing device |
| CN112535607A (en) * | 2019-09-23 | 2021-03-23 | 张诗雷 | Rapid skull fixing device for surgical robot |
| CN111922910A (en) * | 2020-08-06 | 2020-11-13 | 四川航天谦源科技有限公司 | Position adjusting device for grinding wheel dressing pen, grinding wheel dresser and position adjusting method |
| CN111922910B (en) * | 2020-08-06 | 2024-10-22 | 四川航天谦源科技有限公司 | Grinding wheel dressing pen position adjusting device, grinding wheel dressing device and position adjusting method |
| CN112139881A (en) * | 2020-11-02 | 2020-12-29 | 河南东方龙机械制造有限公司 | Portable slip ring electric polishing device and application method |
| CN114193325A (en) * | 2021-12-06 | 2022-03-18 | 上海品蓝磨具有限公司 | Shaping emery wheel trimmer |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20140611 |