CN106944931B - Oval grinding wheel dresser and dressing method thereof - Google Patents
Oval grinding wheel dresser and dressing method thereof Download PDFInfo
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- CN106944931B CN106944931B CN201710290965.2A CN201710290965A CN106944931B CN 106944931 B CN106944931 B CN 106944931B CN 201710290965 A CN201710290965 A CN 201710290965A CN 106944931 B CN106944931 B CN 106944931B
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a universal oval grinding wheel dresser and a dressing method thereof, wherein the universal oval grinding wheel dresser comprises a main frame, a base is arranged on the main frame in a sliding manner, a first rotating shaft is arranged in the base, the left end of the first rotating shaft is connected with a swing arm, and the end part of the swing arm is connected with a dressing pen; the right-hand member of body frame slides and is equipped with slider from top to bottom, and slider passes the fixed slot on the body frame from top to bottom, is equipped with the second pivot in the slider from top to bottom, and the right-hand member fixedly connected with hand wheel of second pivot, the left end swing joint of second pivot have the regulating block, and the lower part of regulating block is equipped with zero block, and the regulating block is connected with first pivot. The invention is convenient to adjust and operate, can adjust the size of the ellipse at will, ensures that the elliptical grinding wheel with any size is repaired, has high dimensional precision of the whole grinding and low cost investment, is combined with the forming grinder, expands the application range of the forming grinder and has higher market value.
Description
Technical Field
The invention relates to the technical field of shaping grinding wheel dressing, in particular to a universal oval grinding wheel dresser capable of dressing a circular grinding wheel and an oval grinding wheel.
Background
The traditional forming mill dresser can only finish planes, inclined planes and circular arcs, when the traditional forming mill dresser needs to repair an ellipse, a plurality of tangent approximate circular arcs can only be repaired by the circular arc dresser, the operation needs repeated tool setting, time and labor are wasted, the requirement on the skill of personnel is overhigh, the accuracy of the repaired size is low, the qualified rate of the ground workpiece is low, and the quality of the workpiece is not high. Some manufacturers adopt a numerical control grinding machine to finish the oval grinding wheel, but the numerical control grinding machine is expensive and low in finishing rate, so that the production cost is greatly increased; the existing molding and grinding industry does not have a tool special for finishing a standard elliptical grinding wheel, so that great difficulty is brought to finishing of the elliptical grinding wheel, and production efficiency is greatly influenced.
Disclosure of Invention
Aiming at the defects of the background technology, the invention provides a universal oval grinding wheel dresser and a dressing method thereof, which are used for solving the technical problems of difficulty in dressing an oval grinding wheel, low precision, high investment cost and the like in the prior art.
The technical scheme of the invention is as follows: a universal oval grinding wheel dresser comprises a main frame, wherein a base is movably arranged on the main frame, a first rotating shaft is arranged in the base, the left end of the first rotating shaft is connected with a swinging arm, and the end part of the swinging arm is connected with a dressing pen; the right-hand member of body frame slides and is equipped with slider from top to bottom, and slider from top to bottom is installed in the fixed slot on the body frame, and slider cover is established in the second pivot and the second pivot passes slider from top to bottom, the right-hand member fixedly connected with hand wheel of second pivot, the left end swing joint of second pivot has the regulating block, and the lower part of regulating block is equipped with zero piece, and the regulating block is connected with first pivot.
The horizontal linear guide rails are fixedly connected with the main frame, sliding bottom plates are arranged on the horizontal linear guide rails in a sliding mode, and the sliding bottom plates are connected with the base; two parallel horizontal linear guide rails are vertically arranged on the plane of the right end of the main frame, and the vertical linear guide rails are connected with the upper sliding block and the lower sliding block through the second sliding block.
The bottom of sliding bottom plate is equipped with first slider, and first slider cooperatees with horizontal linear guide, and sliding bottom plate's upper surface and the lower surface of base all are equipped with the keyway, and sliding bottom plate's keyway cooperatees with the keyway of base, is equipped with the parallel key in the keyway.
The left end of the adjusting block is provided with a circular positioning groove and a rectangular groove, the circular positioning groove is matched with the first rotating shaft, and the rectangular groove is matched with a key with a flange at the right end of the first rotating shaft; the right end of the adjusting block is provided with a T-shaped sliding groove, a fixing through hole is formed between the T-shaped sliding groove and the circular positioning groove, and the adjusting block is fixedly connected with the first rotating shaft through a screw penetrating through the fixing through hole.
The left end of the second rotating shaft is provided with a T-shaped block, the left end of the T-shaped block is fixedly connected with a locking plate, the locking plate is positioned in a T-shaped sliding groove, the T-shaped block is matched with the T-shaped sliding groove, and the second rotating shaft is connected with the locking plate and the adjusting block through the T-shaped block; the middle part of the second rotating shaft is provided with a circular through hole.
The upper sliding block and the lower sliding block are T-shaped, shaft holes are formed in the upper sliding block and the lower sliding block, the shaft holes are matched with the second rotating shaft, the upper sliding block and the lower sliding block are sleeved on the second rotating shaft and are positioned on the left side of the hand wheel, and the left end faces of the upper sliding block and the lower sliding block are matched with the T-shaped block; the upper and lower sliding blocks are symmetrically provided with second sliding blocks.
The zero aligning block is T-shaped, one end of the zero aligning block is connected with the adjusting block, and the other end of the zero aligning block is located between the adjusting block and the upper sliding block and the lower sliding block.
The pen holder is characterized in that a pen groove is formed in the left end plane of the swing arm, a trimming pen is arranged in the pen groove, a second fixing knob is arranged on the left end face of the swing arm, and the second fixing knob is in contact with the trimming pen.
The base is provided with a first fixing knob, and the first fixing knob is in contact with the first rotating shaft.
A dressing method of a universal oval grinding wheel dresser is characterized in that: 1. trimming a circular grinding wheel: the second rotating shaft is adjusted through the upper sliding block and the lower sliding block, the T-shaped block of the second rotating shaft is contacted with the zero alignment block, so that the center line of the second rotating shaft is coincided with the center line of the first rotating shaft, and at the moment, the circular grinding wheels with different diameters can be trimmed by adjusting the upper position and the lower position of the trimming pen; 2. trimming the oval grinding wheel: the second rotating shaft is adjusted through the upper sliding block and the lower sliding block, so that the center line of the second rotating shaft and the center line of the first rotating shaft are not positioned on the same straight line, a certain gap is formed between the T-shaped block and the zero alignment block of the second rotating shaft, and the gap between the second rotating shaft and the zero alignment block is 1/2 of the distance between the centers of major axes of the ellipses to be trimmed; and adjusting the upper and lower positions of the trimming pen through the second fixing knob, wherein the eccentric amount between the center of the trimming pen and the first rotating shaft is the short shaft of the ellipse to be trimmed.
The invention utilizes the principle that two circle centers draw ellipses and adjusts the relative positions of a first rotating shaft and a second rotating shaft to trim the major axis of the ellipse to be trimmed; the adjustment of the short axis of the ellipse to be trimmed is realized by adjusting the relative position of the correction pen and the first rotating shaft, the method is ingenious, the trimming precision is high, and the gap of trimming the elliptical grinding wheel in the market is filled; in addition, when the center lines of the first rotating shaft and the second rotating shaft are coincident, the circular grinding wheel can be trimmed, the applicability of the device is improved, and the investment cost is reduced. The invention is convenient to adjust and operate, can adjust the size of the ellipse at will, ensures that the elliptical grinding wheel with any size is repaired, has high dimensional precision of the whole grinding and low cost investment, is combined with the forming grinder, expands the application range of the forming grinder and has higher market value.
Drawings
Fig. 1 is an overall front view of the present invention.
Fig. 2 is an overall right side view of the invention.
Fig. 3 is an overall left side view of the invention.
Fig. 4 is a view from a in fig. 3.
Fig. 5 is a schematic view of the adjusting block structure of the present invention.
FIG. 6 is a schematic view of a second rotating shaft structure according to the present invention.
Fig. 7 is a structural schematic diagram of the main frame of the invention.
FIG. 8 is a schematic view of the internal structure of embodiment 2.
Detailed Description
Example 1: as shown in fig. 1-7, a universal oval grinding wheel dresser comprises a main frame 1, wherein a base 3 is connected to the main frame 1 through a sliding rail in a sliding manner, the base 3 can slide back and forth on the main frame 1, a first rotating shaft 4 is sleeved in the base 3 and matched with the base 3, a swing arm 5 is connected to the left end of the first rotating shaft 4, the first rotating shaft 4 drives the swing arm 5 to rotate, a dressing pen 11 is movably connected to the end of the swing arm 5, and the swing arm 5 drives the dressing pen 11 to rotate; slider 6 about the right-hand member of body frame 1 slides and is equipped with, slider 6 reciprocates on body frame 1 from top to bottom, and slider 6 passes the fixed slot on the body frame 1 from top to bottom, is equipped with second pivot 10 in the slider 6 from top to bottom, and slider 6 about the second pivot passes, and the right-hand member fixedly connected with hand wheel 13 of second pivot 10, and the left end sliding connection of second pivot 10 has regulating block 8, and the lower part of regulating block 8 is equipped with zero piece 14, and regulating block 8 is connected with first pivot 4. The hand wheel is rotated to drive the second rotating shaft to rotate, so that the first rotating shaft is driven to rotate, the swing arm is driven to rotate by the first rotating shaft, and then the dressing pen is driven to swing, so that the grinding wheel is dressed.
The main frame 1 is suspension type, two parallel horizontal linear guide rails 12 are symmetrically arranged on the left end plane of the main frame 1, the horizontal linear guide rails 12 are fixedly connected with the main frame 1, a sliding bottom plate 2 is arranged on the horizontal linear guide rails 12 in a sliding manner, the sliding bottom plate 2 can linearly slide back and forth along the horizontal linear guide rails 12, the sliding bottom plate 2 is connected with the base 3, and then the base 3 can slide back and forth; two vertical linear guide rails 7 which are parallel to each other are vertically arranged on the plane of the right end of the main frame 1, the vertical linear guide rails 7 are connected with the upper sliding block 6 and the lower sliding block 6 through the second sliding blocks 19, and the upper sliding block 6 and the lower sliding block 6 perform vertical linear motion along the vertical linear guide rails 7 through the second sliding blocks 19. The bottom of the sliding bottom plate 2 is provided with a first sliding block 18, the first sliding block 18 is matched with the horizontal linear guide rail 12, and the sliding bottom plate can move back and forth along the horizontal linear guide rail through the first sliding block; the upper surface of sliding bottom plate 2 and the lower surface of base 3 all are equipped with the keyway, and the keyway of sliding bottom plate 2 cooperatees with the keyway of base 3, is equipped with parallel key 17 in the keyway for the firm in connection and inseparable of sliding bottom plate 2 and base 3.
The left end of the adjusting block 8 is provided with a circular positioning groove 801 and a rectangular groove 802, and the circular positioning groove 801 is matched with the right end of the first rotating shaft 4 and used for positioning the first rotating shaft 4; the right end of the first rotating shaft is provided with a flange key 15, the rectangular groove 802 is matched with the flange key 15 at the right end of the first rotating shaft 4 and used for accurately connecting the adjusting block with the first rotating shaft, the right end of the adjusting block 8 is provided with a T-shaped sliding groove 803, a fixing through hole 804 is formed between the T-shaped sliding groove 803 and the circular positioning groove 801, and the adjusting block 8 is fixedly connected with the first rotating shaft 4 through a screw penetrating through the fixing through hole 804. The left end of the second rotating shaft 10 is provided with a T-shaped block 101, the left end of the T-shaped block 101 is fixedly connected with a locking plate 16, the locking plate 16 is positioned in a T-shaped sliding groove 803, the T-shaped block 101 is matched with the T-shaped sliding groove 803, the T-shaped block 101 and the locking plate 16 can slide linearly up and down in the T-shaped sliding groove, and the second rotating shaft 10 is connected with the locking plate 16 and the adjusting block 8 through the T-shaped block 101; the middle of the second rotating shaft 10 is provided with a circular through hole 102. Be equipped with socket head cap screw in the circular through-hole, T type piece 101 is connected with locking plate 16 through socket head cap screw, and then realizes being connected of locking plate, T type piece and regulating block, and then realizes that the second pivot drives first pivot and rotates.
The upper and lower sliding blocks 6 are T-shaped, shaft holes are formed in the upper and lower sliding blocks 6 and are matched with a second rotating shaft 10, the second rotating shaft 10 penetrates through the upper and lower sliding blocks 6, the upper and lower sliding blocks 6 are sleeved on the second rotating shaft 10 and are positioned on the left side of a hand wheel 13, and the left ends of the upper and lower sliding blocks 6 are in contact with the right end face of the T-shaped block 101; the upper and lower sliders 6 are symmetrically provided with second sliders 19, and the second sliders 19 are fixedly connected with the upper and lower sliders 6.
The zero aligning block 14 is T-shaped, one end of the zero aligning block 14 is fixedly connected with the adjusting block 8, the other end of the zero aligning block is located between the adjusting block 8 and the upper and lower sliding blocks 6, and the relative distance between the upper end face of the zero aligning block and the lower end face of the T-shaped block 101 is adjustable.
Be equipped with a groove on the left end plane of swing arm 5, be equipped with the repairment pen 11 in the groove, be equipped with the fixed knob of second 20 on the left end face of swing arm 5, the fixed knob of second 20 contacts with the repairment pen 11, and after confirming the position of repairment pen, fix the repairment pen through rotating the fixed knob of second 20. The base 3 is provided with a first fixing knob 21, the first fixing knob 21 is in contact with the first rotating shaft 4, and the first rotating shaft can be fixed by rotating the first fixing knob 21 so as not to rotate any more.
The universal oval grinding wheel dresser dresses the round grinding wheel: mounting the device on a grinding machine to ensure that the device is well connected; then loosening a bolt between the locking plate and the T-shaped block, adjusting a gap between the T-shaped block and the zero alignment block on the second rotating shaft through the upper sliding block and the lower sliding block to enable the T-shaped block to be in contact with the zero alignment block, then screwing the bolt between the locking plate and the T-shaped block to enable the second rotating shaft to be fixedly connected with the adjusting block, enabling the central line of the second rotating shaft to coincide with the central line of the first rotating shaft at the moment, and then adjusting the trimming pen through a second fixing knob according to the diameter of the grinding wheel to be trimmed to enable the trimming pen to be in a proper position; then the hand wheel is rotated to drive the second rotating shaft to rotate, the second rotating shaft drives the first rotating shaft to rotate, the swing arm is driven to rotate through the first rotating shaft, the dressing pen is driven to rotate, and the round grinding wheel with the corresponding diameter can be dressed.
Example 2: as shown in fig. 8, the universal oval grinding wheel dresser dresses the oval grinding wheel: the device is arranged on a grinding machine to be well connected; then loosening bolts between the locking plate and the T-shaped block, adjusting a gap between the T-shaped block and the zero alignment block on the second rotating shaft through the upper sliding block and the lower sliding block according to the long axis of the oval grinding wheel to be trimmed, so that the central line of the second rotating shaft and the central line of the first rotating shaft are not positioned on the same straight line, and the gap between the second rotating shaft and the zero alignment block is 1/2 of the center distance of the long axis of the oval to be trimmed; adjusting the upper and lower positions of the trimming pen through a second fixed knob, wherein the eccentric amount between the center of the trimming pen and the first rotating shaft is the minor axis of the ellipse to be trimmed; at the moment, the second rotating shaft, the upper and lower sliding blocks, the adjusting block, the first rotating shaft and the base form a crankshaft; then, a hand wheel is rotated to drive a second rotating shaft to rotate, the second rotating shaft drives a first rotating shaft to rotate through a regulating block, the first rotating shaft drives a swing arm to rotate, and therefore the movement of the trimming pen is achieved, the first rotating shaft and the second rotating shaft are in an eccentric state, the upper sliding block and the lower sliding block are driven to move up and down along a vertical linear guide rail, and meanwhile, the base is driven to linearly move back and forth along a horizontal linear guide rail; thereby realizing the trimming of the corresponding elliptic grinding wheel.
The other structure is the same as embodiment 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (5)
1. The utility model provides a omnipotent oval emery wheel dresser which characterized in that: the device comprises a main frame (1), wherein a base (3) is movably arranged on the main frame (1), a first rotating shaft is arranged in the base (3), the left end of the first rotating shaft is connected with a swing arm (5), and the end part of the swing arm (5) is connected with a finishing pen (11); an upper sliding block and a lower sliding block (6) are arranged at the right end of the main frame (1) in a sliding manner, the upper sliding block and the lower sliding block (6) are installed in fixing grooves in the main frame (1), the upper sliding block and the lower sliding block (6) are sleeved on a second rotating shaft (10), the second rotating shaft (10) penetrates through the upper sliding block and the lower sliding block (6), a hand wheel (13) is fixedly connected with the right end of the second rotating shaft (10), an adjusting block (8) is movably connected with the left end of the second rotating shaft (10), a zero aligning block (14) is arranged at the lower part of the adjusting block (8), and the adjusting block (8) is connected with the first rotating shaft;
the main frame (1) is suspension type, two parallel horizontal linear guide rails (12) are symmetrically arranged on the left end plane of the main frame (1), the horizontal linear guide rails (12) are perpendicular to the first rotating shaft, the horizontal linear guide rails (12) are fixedly connected with the main frame (1), a sliding bottom plate (2) is arranged on the horizontal linear guide rails (12) in a sliding manner, and the sliding bottom plate (2) is connected with a base (3); two parallel horizontal linear guide rails (12) are vertically arranged on the right end plane of the main frame (1), and the vertical linear guide rail (7) is connected with the upper and lower sliding blocks (6) through a second sliding block (19);
the bottom of the sliding bottom plate (2) is provided with a first sliding block (18), the first sliding block (18) is matched with the horizontal linear guide rail (12), key grooves are formed in the upper surface of the sliding bottom plate (2) and the lower surface of the base (3), the key grooves of the sliding bottom plate (2) are matched with the key grooves of the base (3), and flat keys (17) are arranged in the key grooves;
the left end of the adjusting block (8) is provided with a circular positioning groove (801) and a rectangular groove (802), the circular positioning groove (801) is matched with the first rotating shaft, and the rectangular groove (802) is matched with a key (15) with a flange at the right end of the first rotating shaft; a T-shaped sliding groove (803) is formed in the right end of the adjusting block (8), a fixing through hole (804) is formed between the T-shaped sliding groove (803) and the circular positioning groove (801), and the adjusting block (8) is fixedly connected with the first rotating shaft through a screw penetrating through the fixing through hole (804);
the left end of the second rotating shaft (10) is provided with a T-shaped block (101), the left end of the T-shaped block (101) is fixedly connected with a locking plate (16), the locking plate (16) is located in a T-shaped sliding groove (803), the T-shaped block (101) is matched with the T-shaped sliding groove (803), and the second rotating shaft (10) is connected with the adjusting block (8) through the T-shaped block (101) and the locking plate (16); a circular through hole is formed in the middle of the second rotating shaft (10);
the upper sliding block and the lower sliding block (6) are T-shaped, shaft holes are formed in the upper sliding block and the lower sliding block (6), the shaft holes are matched with the second rotating shaft (10), the upper sliding block and the lower sliding block (6) are sleeved on the second rotating shaft (10) and are positioned on the left side of the hand wheel (13), and the left end faces of the upper sliding block and the lower sliding block (6) are matched with the T-shaped block (101); the upper and lower sliding blocks (6) are symmetrically provided with second sliding blocks (19).
2. The universal grinding elliptical wheel dresser according to claim 1, wherein: the zero alignment block (14) is T-shaped, one end of the zero alignment block (14) is connected with the adjusting block (8), and the other end of the zero alignment block is located between the adjusting block (8) and the upper and lower sliding blocks (6).
3. The universal grinding elliptical wheel dresser according to claim 2, wherein: the pen holder is characterized in that a pen groove is formed in the plane of the left end of the swing arm (5), a finishing pen (11) is arranged in the pen groove, a second fixing knob (20) is arranged on the left end face of the swing arm (5), and the second fixing knob (20) is in contact with the finishing pen (11).
4. The universal grinding elliptical wheel dresser according to claim 3, wherein: the base (3) is provided with a first fixed knob (21), and the first fixed knob (21) is in contact with the first rotating shaft.
5. The dressing method of the universal oval grinding wheel dresser according to claim 4, wherein: 1. trimming a circular grinding wheel: the second rotating shaft is adjusted through the upper sliding block and the lower sliding block, the T-shaped block of the second rotating shaft is contacted with the zero alignment block, so that the center line of the second rotating shaft is coincided with the center line of the first rotating shaft, and at the moment, the circular grinding wheels with different diameters can be trimmed by adjusting the upper position and the lower position of the trimming pen; 2. and (3) trimming an elliptical grinding wheel: adjusting the second rotating shaft through the upper sliding block and the lower sliding block to enable the center line of the second rotating shaft and the center line of the first rotating shaft not to be located on the same straight line, wherein a certain gap is formed between the T-shaped block and the zero alignment block of the second rotating shaft, and the gap between the second rotating shaft and the zero alignment block is 1/2 of the center distance of the long axis of the ellipse to be trimmed; and adjusting the upper and lower positions of the trimming pen through the second fixing knob, wherein the eccentric amount between the center of the trimming pen and the first rotating shaft is the short shaft of the ellipse to be trimmed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710290965.2A CN106944931B (en) | 2017-04-28 | 2017-04-28 | Oval grinding wheel dresser and dressing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710290965.2A CN106944931B (en) | 2017-04-28 | 2017-04-28 | Oval grinding wheel dresser and dressing method thereof |
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| CN106944931A CN106944931A (en) | 2017-07-14 |
| CN106944931B true CN106944931B (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710290965.2A Active CN106944931B (en) | 2017-04-28 | 2017-04-28 | Oval grinding wheel dresser and dressing method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110270929B (en) * | 2019-07-18 | 2020-09-08 | 郑州磨料磨具磨削研究所有限公司 | Practical dressing method for superhard grinding wheel |
| 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 |
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| CN103962960A (en) * | 2014-03-14 | 2014-08-06 | 河南理工大学 | Automatic diamond grinding wheel trimming device |
| CN203875767U (en) * | 2014-03-31 | 2014-10-15 | 成都腾飞精密模具有限公司 | Circular arc grinding wheel dresser |
| CN206732814U (en) * | 2017-04-28 | 2017-12-12 | 鹤壁海昌专用设备有限公司 | Omnipotent oval dresser |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06335860A (en) * | 1993-05-26 | 1994-12-06 | Okamoto Kosaku Kikai Seisakusho:Kk | Dressing device for grinding wheel |
| CN1161897A (en) * | 1996-09-21 | 1997-10-15 | 中山市轴承总厂 | Crush grinding method for elliptic channel of ball bearing |
| JP2006062066A (en) * | 2004-08-30 | 2006-03-09 | Micron Seimitsu Kk | Centerless grinding device, shoe for centerless grinding device and centerless grinding method |
| CN101293290A (en) * | 2007-04-27 | 2008-10-29 | Kapp有限公司 | Method and grinding machine for profiling a grinding tool |
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| CN202922406U (en) * | 2012-11-01 | 2013-05-08 | 上海机床厂有限公司 | Manual trimming device for grinding wheel of spline shaft grinding machine |
| CN103962960A (en) * | 2014-03-14 | 2014-08-06 | 河南理工大学 | Automatic diamond grinding wheel trimming device |
| CN203875767U (en) * | 2014-03-31 | 2014-10-15 | 成都腾飞精密模具有限公司 | Circular arc grinding wheel dresser |
| CN206732814U (en) * | 2017-04-28 | 2017-12-12 | 鹤壁海昌专用设备有限公司 | Omnipotent oval dresser |
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| CN106944931A (en) | 2017-07-14 |
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