CN217751019U - Grinding machine for detecting grinding wheel worker feeding start position - Google Patents
Grinding machine for detecting grinding wheel worker feeding start position Download PDFInfo
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- CN217751019U CN217751019U CN202221837317.7U CN202221837317U CN217751019U CN 217751019 U CN217751019 U CN 217751019U CN 202221837317 U CN202221837317 U CN 202221837317U CN 217751019 U CN217751019 U CN 217751019U
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Abstract
The utility model provides a grinding machine that the start position detected advances to the emery wheel worker. The grinding wheel solves the problems that the existing grinding wheel cannot grind before being fed and contacting with a workpiece, and the machining efficiency is greatly reduced. The utility model discloses an optical microscopy measuring apparatu detects out the actual blank size of work piece, and the emery wheel advances fast to the initial grinding position department of work piece, and the emery wheel truns into worker to advance and carries out abrasive machining to the work piece, reduces the distance that the emery wheel worker advanced, promotes the grinding efficiency of work piece by a wide margin.
Description
Technical Field
The utility model relates to a grinding machine technical field, in particular to grinding machine that advances start position to emery wheel worker detects.
Background
A grinding machine generally comprises a bed body of a base portion, a workbench, a clamping assembly for clamping a workpiece, a grinding wheel assembly for mounting a grinding wheel, a feeding mechanism for controlling the workpiece clamping assembly to translate along the X direction, a feeding mechanism for controlling the grinding wheel assembly to translate along the Y direction, and other main components.
In the actual processing process, a workpiece is detected through a measuring head or an ultrasonic detection device, a preset position is set for a grinding wheel, when the workpiece is ground, a certain gap is reserved between the grinding wheel and the workpiece after the grinding wheel is fast forwarded to the preset position, the grinding wheel is turned into a working position and slowly approaches to the workpiece until the grinding wheel is contacted with the workpiece, the grinding wheel cannot be ground before the grinding wheel is advanced and contacted with the workpiece, the processing efficiency is greatly reduced, and the prior art has the improved part.
Disclosure of Invention
The utility model provides a grinding machine for detecting the feeding start position of the grinding wheel worker aiming at the existing condition;
a grinding machine for detecting the working start position of a grinding wheel comprises a body, a grinding wheel arranged on the body and a driving device for driving the grinding wheel to move close to or away from a workpiece, and is characterized in that one side of the grinding wheel facing the workpiece is a grinding side, one side of the workpiece facing the grinding wheel is a ground side, an initial grinding position is arranged on the ground side, the initial grinding position is the position closest to the grinding side of the grinding wheel on the ground side of the workpiece before the workpiece is ground, a measuring station is arranged on the body and is the position where the initial grinding position of the largest blank workpiece is located, an optical microscopic measuring instrument synchronously moving along with the grinding wheel is further arranged on the body, the center of a lens of the optical microscopic measuring instrument is located between the grinding side of the grinding wheel and the ground side of the workpiece, the optical microscopic measuring instrument can move along with the grinding wheel in the direction of the workpiece to enable the center of the lens to be aligned with the measuring station and measure the distance deviation between the initial grinding position and the measuring station of the workpiece, and the driving device can drive the grinding wheel to enable the grinding wheel to be attached to the initial grinding position of the target workpiece according to the measured distance deviation of the grinding wheel.
Preferably, when the machining surface of the workpiece is a plane surface, the grinding side is a grinding wheel side surface, the optical micro-meter detects a distance between an initial grinding position of the workpiece and the measuring station, and the grinding wheel is moved to the initial grinding position of the workpiece based on the distance to grind the workpiece.
Preferably, when the machining surface of the workpiece is an outer circle, the grinding side is an outer peripheral surface of the grinding wheel, the optical micro-meter detects a distance between an initial grinding position of the workpiece and the measuring station, the grinding wheel is moved to the initial grinding position of the workpiece according to the distance, and the workpiece is ground, and the distance between the center of the lens of the optical micro-meter and the center of the grinding wheel is greater than the radius of the grinding wheel.
Preferably, when the machining surface of the workpiece is an inner circle, the grinding side is an outer peripheral surface of the grinding wheel, the optical micro-meter detects a distance between an initial grinding position of the workpiece and the measuring station, and the grinding wheel is moved to the initial grinding position of the workpiece based on the distance to grind the workpiece, and the distance between the center of the lens of the optical micro-meter and the center of the grinding wheel is greater than the radius of the grinding wheel.
Compared with the prior art, the utility model discloses following beneficial effect has: the actual blank size of the workpiece is detected by an optical microscopic measuring instrument, the grinding wheel is fast forwarded to the initial grinding position of the workpiece, the grinding wheel is switched to work in for grinding the workpiece, the work in distance of the grinding wheel is reduced, and the grinding efficiency of the workpiece is greatly improved.
Drawings
FIG. 1 is a view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure when the processing surface is a plane;
FIG. 3 is a schematic structural view of a machined surface with an outer circle;
fig. 4 is a schematic structural view when the processing surface is an inner circle.
The mark in the figure is: 1. a body; 2. a grinding wheel; 3. grinding the side; 4. a ground side; 5. an optical micro-measuring instrument; 6. a measuring station; 7. a workpiece; 8. maximum thickness; 9. maximum outer diameter; 10. minimum inner diameter; 11. a drive device; 12. and (5) initial grinding position.
Detailed Description
The invention will be further described with reference to the embodiments shown in the drawings to which:
example 1
As shown in fig. 1-2, a grinding machine for detecting the initial position of the grinding wheel feeding comprises a body 1, a grinding wheel 2 arranged on the body 1, and a driving device 11 for driving the grinding wheel 2 to move close to or away from a workpiece 7, wherein the side of the grinding wheel 2 facing the workpiece 7 is a grinding side 3, the side of the workpiece 7 facing the grinding wheel 2 is a ground side 4, the ground side 4 is provided with an initial grinding position 12, the initial grinding position 12 is the position on the ground side 4 of the workpiece 7 closest to the grinding side 3 of the grinding wheel 2 before grinding processing, the body 1 is provided with a measuring station 6, the measuring station 6 is the position where the initial grinding position 12 of the blank workpiece 7 is located, the body 1 is further provided with an optical micro-measuring instrument 5 synchronously moving with the grinding wheel 2, the center of the optical micro-measuring instrument 5 is located between the grinding side 3 of the grinding wheel 2 and the ground side 4 of the workpiece 7, the optical micro-measuring instrument 5 can move with the grinding wheel 2 toward the workpiece 7 to align the lens center with the measuring station 6 and perform fast forward measurement on the distance between the initial grinding position 12 of the workpiece 7 according to the driving device for measuring the driving distance of the grinding wheel 2. The actual blank size of the workpiece 7 is detected through the optical micro-measuring instrument 5, the grinding wheel 2 is fast forwarded to the initial grinding position 12 of the workpiece 7, the grinding wheel 2 is switched to be in-process to grind the workpiece 7, the in-process distance of the grinding wheel 2 is reduced, the grinding efficiency of the workpiece 7 is greatly improved, and the detection range of the optical micro-measuring instrument 5 is larger than the distance deviation between the initial grinding position 12 of the workpiece 7 and the measuring station 6. When the machining surface of the workpiece 7 is a flat surface, the optical micro-meter 5 detects a maximum thickness value 8 of the workpiece 7, and moves the grinding wheel 2 to an initial grinding position 12 of the workpiece 7 based on the maximum thickness value 8 to grind the workpiece 7. The distance of fast forward of the grinding wheel 2 is further increased, and the grinding wheel 2 is turned into operation when the grinding wheel 2 comes into contact with the initial grinding position 12 of the workpiece 7, and simultaneously, the workpiece 7 is ground.
Example 2
The difference from example 1 is that: as shown in fig. 3, when the machining surface of the workpiece 7 is an outer circle, the grinding side 3 is the outer peripheral surface of the grinding wheel 2, the initial grinding position 12 is the maximum outer diameter 9 of the workpiece 7, and the grinding wheel 2 is moved to the initial grinding position 12 of the workpiece 7 and grinds the workpiece 7 based on the distance between the maximum outer diameter 9 of the workpiece 7 and the measuring station 6.
Example 3
The difference from example 1 is that: as shown in fig. 4, when the machining surface of the workpiece 7 is an inner circle, the grinding side 3 is the outer peripheral surface of the grinding wheel 2, the initial grinding position 12 is the minimum value 10 of the inner diameter of the workpiece 7, and the grinding wheel 2 is moved to the initial grinding position 12 of the workpiece 7 and the workpiece 7 is ground based on the distance between the minimum value 10 of the inner diameter of the workpiece 7 and the measuring station 6.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (4)
1. A grinding machine for detecting a grinding wheel feeding start position comprises a body (1), a grinding wheel (2) arranged on the body (1) and a driving device (11) for driving the grinding wheel (2) to move, and is characterized in that one side, facing a workpiece (7), of the grinding wheel (2) is a grinding side (3), one side, facing the grinding wheel (2), of the workpiece (7) is a ground position, a measuring station (6) is arranged on the body (1), the measuring station (6) is a position where a maximum blank workpiece (7) is located, an optical microscopic measuring instrument (5) which moves along with the grinding wheel (2) and detects a difference value between the size of the workpiece (7) and the size of the maximum blank workpiece (7) is arranged on the body (1), the center of a lens of the optical microscopic measuring instrument (5) is located between the grinding side (3) of the grinding wheel (2) and the ground position of the workpiece (7), and the optical microscopic measuring instrument (5) can move to the measuring station (6) along with the grinding wheel (2) in the direction of the workpiece (7), and the optical microscopic measuring instrument (2) can be fed back to the grinding position on the grinding wheel (2) through the driving device (11) so that the grinding wheel (2) can be attached to the grinding wheel (7).
2. The grinding machine for detecting the grinding wheel machining start position according to claim 1, characterized in that when the machining surface of the workpiece (7) is a plane, the grinding side (3) is a side surface of the grinding wheel (2), the optical micro-meter (5) detects a distance between the position where the workpiece (7) is ground and the measuring station (6), and moves the grinding wheel (2) to the position where the workpiece (7) is ground based on the distance to grind the workpiece (7).
3. The machine for detecting the machining start position of the grinding wheel according to claim 1, wherein when the machining surface of the workpiece (7) is an outer circle, the grinding side (3) is the outer periphery of the grinding wheel (2), the optical micro-measuring instrument (5) detects the distance between the position where the workpiece (7) is ground and the measuring station (6), the grinding wheel (2) is moved to the position where the workpiece (7) is ground based on the distance, and the workpiece (7) is ground, and the distance between the center of the lens of the optical micro-measuring instrument (5) and the center of the grinding wheel (2) is greater than the radius of the grinding wheel (2).
4. The machine for detecting the machining start position of the grinding wheel according to claim 1, wherein when the machining surface of the workpiece (7) is an inner circle, the grinding side (3) is the outer peripheral surface of the grinding wheel (2), the optical micro-measuring instrument (5) detects the distance between the position to be ground of the workpiece (7) and the measuring station (6), the grinding wheel (2) is moved to the position to be ground of the workpiece (7) according to the distance, and the workpiece (7) is ground, and the distance between the center of the lens of the optical micro-measuring instrument (5) and the center of the grinding wheel (2) is greater than the radius of the grinding wheel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221837317.7U CN217751019U (en) | 2022-07-14 | 2022-07-14 | Grinding machine for detecting grinding wheel worker feeding start position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221837317.7U CN217751019U (en) | 2022-07-14 | 2022-07-14 | Grinding machine for detecting grinding wheel worker feeding start position |
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| CN217751019U true CN217751019U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221837317.7U Active CN217751019U (en) | 2022-07-14 | 2022-07-14 | Grinding machine for detecting grinding wheel worker feeding start position |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122241A (en) * | 2022-07-14 | 2022-09-30 | 浙江亚微精密机床有限公司 | Grinding machine for detecting grinding wheel feed start position and detection method thereof |
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2022
- 2022-07-14 CN CN202221837317.7U patent/CN217751019U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122241A (en) * | 2022-07-14 | 2022-09-30 | 浙江亚微精密机床有限公司 | Grinding machine for detecting grinding wheel feed start position and detection method thereof |
| CN115122241B (en) * | 2022-07-14 | 2023-11-24 | 浙江亚微精密机床有限公司 | Grinding machine for detecting grinding wheel work starting position and detection method thereof |
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