CN219829784U - Positioning device for measuring wear of ball end mill by matching with super-depth-of-field microscope - Google Patents
Positioning device for measuring wear of ball end mill by matching with super-depth-of-field microscope Download PDFInfo
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- CN219829784U CN219829784U CN202320469276.9U CN202320469276U CN219829784U CN 219829784 U CN219829784 U CN 219829784U CN 202320469276 U CN202320469276 U CN 202320469276U CN 219829784 U CN219829784 U CN 219829784U
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- protractor
- field microscope
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- end mill
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- 238000005259 measurement Methods 0.000 claims abstract description 22
- 238000000498 ball milling Methods 0.000 abstract description 13
- 238000005299 abrasion Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 238000003801 milling Methods 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A positioning device for measuring wear of a ball end mill by matching with a super-depth-of-field microscope relates to the technical field of measuring devices. In order to solve the problems that when the abrasion position of the cutter is measured, only a rough angle is often found for measurement, the accuracy of data is difficult to ensure, the measuring process is complex, and the working efficiency is low. In the use process, the height of the 'point' -shaped infrared emitter is adjusted according to ball end mills with different heights; and the circle center of the protractor panel is rotationally connected with the protractor pointer through a rotating shaft, and after the end part of the rotating shaft sequentially passes through the protractor panel and the supporting column, the rotating shaft is fixedly connected with the cutter holder through a Z-shaped connecting rod, and the wearing position of the ball milling cutter edge line can be positioned by adjusting the placing angle of the ball milling cutter on the cutter holder and matching with a super depth of field microscope. The utility model is suitable for the technical field of cutter edge line measurement.
Description
Technical Field
The utility model relates to the technical field of measuring devices, in particular to a positioning device for measuring wear of a ball end mill by matching with a super-depth-of-field microscope.
Background
The problem of tool wear is a very important topic both in cutting theory and production practice at home and abroad, especially with the development of science and technology gradually, various new tool materials and new workpiece materials are continuously emerging, the tool wear characteristics of the new materials in the cutting process are required to be researched, and when the tool wear is researched, the measuring position and the measuring standard of the tool wear should be determined how to reasonably select. The non-contact measuring equipment such as a super-depth-of-field microscope, a scanning electron microscope and other machine vision measuring equipment is mainly used in the aspect of detecting the wear of the ball-end milling cutter. Because of the special space curve edge of the ball end mill, the determination of the abrasion loss position of the ball end mill brings a plurality of inconveniences. The accurate abrasion position cannot be determined according to the traditional method, and the abrasion position determined according to the processing experience cannot meet the requirement.
The prior art discloses an optical microscopic measuring device for the abrasion of a cutting edge of a ball-end milling cutter and an operation method, wherein the optical microscopic measuring device comprises a base and a lens, X, Y, Z shaft linear motion units are arranged on the base, the Z shaft linear motion units are arranged in a mutually perpendicular mode, a B shaft rotary motion unit is fixed on the Z shaft, a C shaft rotary motion unit is fixed on the B shaft rotary motion unit, a milling cutter handle fixing mechanism is fixed on the C shaft rotary motion unit, the base is used for fixing the lens through a support column and photographing the cutting edge of the ball-end milling cutter, the starting position of the cutting edge of the ball-end milling cutter is parallel to an X shaft, the B, C shaft rotary motion unit is rotated, the displacement of the Y, Z shaft linear motion unit is adjusted, the photographing position of the cutting edge of the ball-end milling cutter is not changed relative to the position of the lens all the time, and cutter abrasion with a cutter handle is achieved, but the prior art has complicated steps when measuring the abrasion belt position of the ball-end milling cutter, and certain difficulties are caused in operation and execution.
In summary, in the machining process, after the ball end mill works, the ball end mill will wear out to different extents, and when the wear position is to be measured, only a rough angle is often found to measure, so that it is difficult to ensure the accuracy of the obtained data, and the measuring process is complex, resulting in a problem of lower working efficiency.
Disclosure of Invention
The utility model provides a positioning device for measuring the wear of a ball end mill, which aims to solve the problems that in the machining process, the ball end mill can be worn to different degrees after working, when the wear position is to be measured, only a rough angle is often found for measurement, the accuracy of data is difficult to ensure, the measuring process is complex, and the working efficiency is low.
The utility model relates to a positioning device for measuring wear of a ball end mill by matching with a super-depth-of-field microscope, which comprises a magnetic attraction base 1, an infrared carrier connecting seat 2, a jackscrew 3, a 'point' type infrared emitter 4, a super-depth-of-field microscope 5, a protractor pointer 6, a protractor panel 7, a rotating shaft 8, a positioning bolt 9, a cutter holder 11, a rack 12, a support column 13 and an infrared height adjusting rod 14;
the middle part of a horizontal workbench of a frame 12 is provided with a magnetic attraction base 1, one end of the upper surface of the magnetic attraction base 1 is provided with a support column 13, the upper part of the outer surface of the support column 13 is provided with a protractor panel 7, the protractor panel 7 is fixedly connected with the support column 13 through a positioning bolt 9, the center of circle of the protractor panel 7 is rotationally connected with a protractor pointer 6 through a rotating shaft 8, the lower part of the front surface of the protractor pointer 6 is provided with a square through hole, one end surface of the rotating shaft 8 is provided with a square bulge, the square through hole on the protractor pointer 6 is matched and connected with the square bulge on one end surface of the rotating shaft 8 and is fixed through a screw, the other end of the rotating shaft 8 sequentially passes through the protractor panel 7 and the support column 13 and is fixedly connected with a cutter holder 11 through a Z-shaped connecting rod, the other end of the upper surface of the magnetic attraction base 1 is provided with an infrared height adjusting rod 14, the infrared carrier connecting seat 2 is arranged on the infrared carrier connecting seat 14 and is slidingly connected with the infrared height adjusting rod 14, the middle part of the side of the infrared carrier connecting seat 2 is provided with a counter bore, the inside of the counter bore, the counter bore is arranged on the other side surface of the infrared carrier connecting seat 2 is provided with a microscopic top end 3, and the top end of the microscopic top end is provided with a threaded hole 3;
further, the magnetic base 1 comprises a bottom plate and round magnets, and five round magnets are uniformly distributed on the lower surface of the bottom plate;
further, the upper surface of the horizontal workbench of the frame 12 is fixedly connected with the lower surface of the magnetic base 1 through magnetic attraction;
further, a through hole is formed in the middle of the lower surface of the infrared carrier connecting seat 2;
further, the threaded holes on the side surface of the infrared carrier connecting seat 2 are communicated with the through holes on the lower surface of the infrared carrier connecting seat 2;
further, the protractor panel 7 is semicircular;
furthermore, scale marks are arranged on the side surface of the protractor panel 7 along the arc edge; the outer surface of the infrared height adjusting rod 14 is provided with scale marks along the length direction;
further, a threaded hole is formed in the middle of the top surface of the supporting column 13, and a locking bolt is arranged in the threaded hole;
further, the bottom of the locking bolt is contacted with the outer surface of the rotating shaft 8;
further, before the device is used, firstly, the concentric adjustment is carried out, the 'point' type infrared emitter 4 is opened, the irradiated light beam is opposite to the center point of the rotating shaft 8, the ball end milling cutter 10 is fixed on the cutter holder 11, the infrared carrier connecting seat 2 is arranged on the infrared height adjusting rod 14 and is in sliding connection with the infrared height adjusting rod 14, the middle part of the side surface of the infrared carrier connecting seat 2 is provided with a counter bore, the other side surface of the infrared carrier connecting seat 2 is provided with a threaded hole, the inside of the threaded hole is provided with a jackscrew 3, the 'point' type infrared emitter 4 is upwards adjusted to the radius of a cutter, and the jackscrew 3 is screwed, so that the height of the 'point' type infrared emitter 4 is fixed; at this time, the highest point of the center of the top end of the ball end mill 10 is adjusted to be above the infrared beam, and the locking bolt on the top surface of the supporting column 13 is screwed, so that the inclination angle of the ball end mill 10 is fixed, and the concentric adjustment is completed;
finally, according to the angle pointed by the protractor pointer 6 on the protractor panel 7 is the worn angle position of the ball milling cutter edge line, the protractor panel 7 can be fixedly connected with the supporting column 13 through the positioning bolt 9, the circle center of the protractor panel 7 is rotationally connected with the protractor pointer 6 through the rotating shaft 8, the end part of the rotating shaft 8 sequentially passes through the protractor panel 7 and the supporting column 13 and then is fixedly connected with the cutter holder 11 through the Z-shaped connecting rod, and the worn position of the ball milling cutter 10 edge line can be measured by adjusting the placing angle of the ball milling cutter 10 on the cutter holder 11 and combining the super-depth-of-field microscope 5.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model overcomes the defects of the prior art, and the magnetic base can be quickly and fixedly arranged with the horizontal workbench of the frame; in the using process, an infrared carrier connecting seat is arranged on the infrared height adjusting rod and is in sliding connection with the infrared height adjusting rod, a counter bore is arranged in the middle of the side face of the infrared carrier connecting seat, a threaded hole is formed in the other side face of the infrared carrier connecting seat, and a jackscrew is arranged in the threaded hole; the height of the 'point' -shaped infrared emitter can be adjusted to a proper position according to ball-end milling cutters with different heights;
the circle center of the protractor panel is rotationally connected with the protractor pointer through a rotating shaft, the end part of the rotating shaft sequentially passes through the protractor panel and the supporting column and then is fixedly connected with the cutter holder through a Z-shaped connecting rod, and the wearing position of the ball milling edge line can be positioned by adjusting the placing angle of the ball milling cutter on the cutter holder and matching with a super-depth-of-field microscope; the device is used for positioning the edge line abrasion position of the ball end mill, the positioning accuracy is high, and the operation is simple, so that the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic three-dimensional perspective view of a positioning device for measuring wear of a ball end mill in cooperation with a super depth of field microscope according to the present utility model;
FIG. 2 is a side view of a positioning device for ball end mill wear measurement in conjunction with a super depth of field microscope according to the present utility model;
FIG. 3 is a front view of a positioning device for ball end mill wear measurement in combination with a super depth of field microscope according to the present utility model;
fig. 4 is a schematic three-dimensional structure diagram of a magnetic attraction base, a support column and an infrared height adjusting rod in the positioning device for measuring the wear of the ball end mill by matching with the super-depth-of-field microscope.
Detailed Description
The first embodiment is as follows: referring to fig. 1 to 4, a positioning device for performing wear measurement on a ball end mill in cooperation with an ultra-depth-of-field microscope according to the present embodiment includes a magnetic base 1, an infrared carrier connecting seat 2, a jackscrew 3, a "point" type infrared emitter 4, an ultra-depth-of-field microscope 5, a protractor pointer 6, a protractor panel 7, a rotating shaft 8, a positioning bolt 9, a tool holder 11, a frame 12, a support column 13, and an infrared height adjusting rod 14;
the middle part of a horizontal workbench of a frame 12 is provided with a magnetic attraction base 1, one end of the upper surface of the magnetic attraction base 1 is provided with a support column 13, the upper part of the outer surface of the support column 13 is provided with a protractor panel 7, the protractor panel 7 is fixedly connected with the support column 13 through a positioning bolt 9, the center of circle of the protractor panel 7 is rotationally connected with a protractor pointer 6 through a rotating shaft 8, the lower part of the front surface of the protractor pointer 6 is provided with a square through hole, one end surface of the rotating shaft 8 is provided with a square bulge, the square through hole on the protractor pointer 6 is matched and connected with the square bulge on one end surface of the rotating shaft 8 and is fixed through a screw, the other end of the rotating shaft 8 sequentially passes through the protractor panel 7 and the support column 13 and is fixedly connected with a cutter holder 11 through a Z-shaped connecting rod, the other end of the upper surface of the magnetic attraction base 1 is provided with an infrared height adjusting rod 14, the infrared carrier connecting seat 2 is arranged on the infrared carrier connecting seat 14 and is slidingly connected with the infrared height adjusting rod 14, the middle part of the side of the infrared carrier connecting seat 2 is provided with a counter bore, the inside of the counter bore, the counter bore is arranged on the other side surface of the infrared carrier connecting seat 2 is provided with a microscopic top end 3, and the top end of the microscopic top end is provided with a threaded hole 3;
before the device is used, firstly, concentric adjustment is carried out, a 'point' type infrared emitter 4 is opened, an irradiated light beam is opposite to the central point of a rotating shaft 8, a ball end milling cutter 10 is fixed on a cutter holder 11, an infrared carrier connecting seat 2 is arranged on an infrared height adjusting rod 14, the infrared carrier connecting seat 2 is in sliding connection with the infrared height adjusting rod 14, a counter bore is arranged in the middle of the side face of the infrared carrier connecting seat 2, a threaded hole is arranged on the other side face of the infrared carrier connecting seat 2, a jackscrew 3 is arranged in the threaded hole, the height of a cutter radius is adjusted upwards for the 'point' type infrared emitter 4, and the jackscrew 3 is screwed, so that the height of the 'point' type infrared emitter 4 is fixed; at this time, the highest point of the center of the top end of the ball end mill 10 is adjusted to be above the infrared beam, and the locking bolt on the top surface of the supporting column 13 is screwed, so that the inclination angle of the ball end mill 10 is fixed, and the concentric adjustment is completed;
finally, according to the angle pointed by the protractor pointer 6 on the protractor panel 7 is the worn angle position of the ball milling cutter edge line, the protractor panel 7 can be fixedly connected with the supporting column 13 through the positioning bolt 9, the circle center of the protractor panel 7 is rotationally connected with the protractor pointer 6 through the rotating shaft 8, the end part of the rotating shaft 8 sequentially passes through the protractor panel 7 and the supporting column 13 and then is fixedly connected with the cutter holder 11 through the Z-shaped connecting rod, and the worn position of the ball milling cutter 10 edge line can be measured by adjusting the placing angle of the ball milling cutter 10 on the cutter holder 11 and combining the super-depth-of-field microscope 5.
The second embodiment is as follows: referring to fig. 1 to fig. 4, the present embodiment is further limited to the positioning device according to the first embodiment, and the positioning device for performing wear measurement on a ball end mill in cooperation with a super depth of field microscope according to the present embodiment, where the magnetic attraction base 1 includes a bottom plate and a circular magnet, and five circular magnets are uniformly distributed on the lower surface of the bottom plate;
in the specific embodiment, five circular magnets are uniformly distributed on the lower surface of the bottom plate, and can be quickly and fixedly installed on a horizontal workbench of the frame.
And a third specific embodiment: referring to fig. 1 to 4, the present embodiment is further limited to the positioning device described in the second embodiment, and the positioning device for performing wear measurement on a ball end mill in cooperation with a super depth of field microscope, where the upper surface of the horizontal table of the frame 12 is magnetically fixed to the lower surface of the magnetically attracting base 1.
The specific embodiment IV is as follows: the present embodiment is further limited to the positioning device according to the first embodiment, and the positioning device for performing wear measurement on the ball end mill in cooperation with the super depth of field microscope according to the present embodiment is described with reference to fig. 1 to 4, and a through hole is formed in the middle of the lower surface of the infrared carrier connecting seat 2.
Fifth embodiment: referring to fig. 1 to fig. 4, the present embodiment is further limited to the positioning device described in the fourth embodiment, and the positioning device for performing wear measurement on a ball end mill in cooperation with a super depth of field microscope, where a threaded hole on a side surface of the infrared carrier connecting seat 2 is communicated with a through hole on a lower surface of the infrared carrier connecting seat 2;
in this embodiment, the threaded hole on the side surface of the infrared carrier connecting seat 2 is communicated with the through hole on the lower surface of the infrared carrier connecting seat 2, and the jackscrew 3 in the threaded hole on the side surface of the infrared carrier connecting seat 2 can be screwed, so that the end of the jackscrew 3 is in close contact with the outer surface of the infrared height adjusting rod 14, and the height position of the infrared carrier connecting seat 2 on the infrared height adjusting rod 14 is fixed.
Specific embodiment six: the present embodiment is further limited to the positioning device according to the first embodiment, and the positioning device for performing wear measurement of a ball end mill in cooperation with a super depth of field microscope according to the present embodiment, and the protractor panel 7 is semicircular.
Seventh embodiment: the present embodiment is further limited to the positioning device described in the sixth embodiment, and the positioning device for performing wear measurement on a ball end mill in cooperation with a super depth of field microscope, where graduation lines are arranged on the side surface of the protractor panel 7 along the arc edge; the outer surface of the infrared height adjusting rod 14 is provided with graduation marks along the length direction.
Eighth embodiment: the present embodiment is further limited to the positioning device according to the first embodiment, and the positioning device for performing wear measurement on a ball end mill in cooperation with a super depth of field microscope according to the present embodiment is described with reference to fig. 1 to 4, wherein a threaded hole is formed in the middle of the top surface of the support column 13, and a locking bolt is disposed in the threaded hole.
Detailed description nine: the present embodiment is further limited to the positioning device according to the eighth embodiment, and the positioning device for performing wear measurement of a ball end mill in cooperation with a super depth of field microscope according to the present embodiment is described with reference to fig. 1 to 4, wherein the bottom of the locking bolt contacts with the outer surface of the rotating shaft 8;
in this specific embodiment, a threaded hole is formed in the middle of the top surface of the support column 13, a locking bolt is arranged in the threaded hole, the bottom of the locking bolt contacts with the outer surface of the rotating shaft 8, the locking bolt is screwed, the rotating shaft 8 can be circumferentially fixed, and therefore the inclination angle of the ball end mill 10 can be fixed, and the worn position of the edge line of the ball end mill 10 can be clearly observed through the super depth of field microscope 5.
Principle of operation
Before the device is used, firstly, concentric adjustment is carried out, a 'point' type infrared emitter 4 is opened, an irradiated light beam is opposite to the center point of a rotating shaft 8, a ball end milling cutter 10 is fixed on a cutter holder 11, an infrared carrier connecting seat 2 is arranged on an infrared height adjusting rod 14 and is in sliding connection with the infrared height adjusting rod 14, a counter bore is arranged in the middle of the side face of the infrared carrier connecting seat 2, a threaded hole is arranged in the other side face of the infrared carrier connecting seat 2, a jackscrew 3 is arranged in the threaded hole, the height of a cutter radius is adjusted upwards for the 'point' type infrared emitter 4, and the jackscrew 3 is screwed, so that the height of the 'point' type infrared emitter 4 is fixed; at this time, the highest point of the center of the top end of the ball end mill 10 is adjusted to be above the infrared beam, and the locking bolt on the top surface of the supporting column 13 is screwed, so that the inclination angle of the ball end mill 10 is fixed, and the concentric adjustment is completed;
finally, according to the angle pointed by the protractor pointer 6 on the protractor panel 7 is the worn angle position of the ball milling cutter edge line, the protractor panel 7 can be fixedly connected with the supporting column 13 through the positioning bolt 9, the circle center of the protractor panel 7 is rotationally connected with the protractor pointer 6 through the rotating shaft 8, the end part of the rotating shaft 8 sequentially passes through the protractor panel 7 and the supporting column 13 and then is fixedly connected with the cutter holder 11 through the Z-shaped connecting rod, and the worn position of the ball milling cutter 10 edge line can be measured by adjusting the placing angle of the ball milling cutter 10 on the cutter holder 11 and combining the super-depth-of-field microscope 5.
Claims (9)
1. A positioning device for measuring wear of a ball end mill by matching with a super-depth-of-field microscope is characterized in that: the infrared light source comprises a magnetic base (1), an infrared carrier connecting seat (2), a jackscrew (3), a point infrared emitter (4), a super-depth-of-field microscope (5), a protractor pointer (6), a protractor panel (7), a rotating shaft (8), a positioning bolt (9), a cutter holder (11), a frame (12), a support column (13) and an infrared height adjusting rod (14);
the middle part of a horizontal workbench of a frame (12) is provided with a magnetic base (1), one end of the upper surface of the magnetic base (1) is provided with a support column (13), the upper part of the outer surface of the support column (13) is provided with a protractor panel (7), the protractor panel (7) is fixedly connected with the support column (13) through a positioning bolt (9), the circle center of the protractor panel (7) is rotationally connected with a protractor pointer (6) through a rotating shaft (8), the lower part of the front of the protractor pointer (6) is provided with a square through hole, one end face of the rotating shaft (8) is provided with a square bulge, the square through hole on the protractor pointer (6) is matched and connected with the square bulge on one end face of the rotating shaft (8), and is fixed through a screw, the other end part of the rotating shaft (8) sequentially penetrates through the protractor panel (7) and the support column (13), then is fixedly connected with a cutter holder (11) through a Z-shaped connecting rod, the other end of the upper surface of the protractor panel (1) is provided with an infrared height adjusting rod (14), the infrared carrier connecting seat (2) is arranged on the infrared carrier connecting seat (2) and the infrared carrier connecting seat (2) is provided with a counter bore hole (4), the inside of this screw hole is equipped with jackscrew (3), and the top of the vertical support arm of frame (12) is equipped with super depth of field microscope (5).
2. The positioning device for performing ball end mill wear measurement in cooperation with a super depth of field microscope according to claim 1, wherein: the magnetic attraction base (1) comprises a bottom plate and round magnets, and five round magnets are uniformly distributed on the lower surface of the bottom plate.
3. The positioning device for performing ball end mill wear measurement in cooperation with a super depth of field microscope according to claim 2, wherein: the upper surface of the horizontal workbench of the frame (12) is fixedly connected with the lower surface of the magnetic attraction base (1) in a magnetic attraction manner.
4. The positioning device for performing ball end mill wear measurement in cooperation with a super depth of field microscope according to claim 1, wherein: the middle part of the lower surface of the infrared carrier connecting seat (2) is provided with a through hole.
5. The positioning device for performing ball end mill wear measurement in cooperation with a super depth of field microscope according to claim 4, wherein: the threaded holes on the side surfaces of the infrared carrier connecting seat (2) are communicated with the through holes on the lower surface of the infrared carrier connecting seat (2).
6. The positioning device for performing ball end mill wear measurement in cooperation with a super depth of field microscope according to claim 1, wherein: the protractor panel (7) is semicircular.
7. The positioning device for performing ball end mill wear measurement in cooperation with a super depth of field microscope according to claim 6, wherein: graduation lines are arranged on the side surface of the protractor panel (7) along the arc edge; the outer surface of the infrared height adjusting rod (14) is provided with scale marks along the length direction.
8. The positioning device for performing ball end mill wear measurement in cooperation with a super depth of field microscope according to claim 1, wherein: the middle part of the top surface of the supporting column (13) is provided with a threaded hole, and a locking bolt is arranged in the threaded hole.
9. The positioning device for performing ball end mill wear measurement in cooperation with a super depth of field microscope according to claim 8, wherein: the bottom of the locking bolt is contacted with the outer surface of the rotating shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320469276.9U CN219829784U (en) | 2023-03-13 | 2023-03-13 | Positioning device for measuring wear of ball end mill by matching with super-depth-of-field microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320469276.9U CN219829784U (en) | 2023-03-13 | 2023-03-13 | Positioning device for measuring wear of ball end mill by matching with super-depth-of-field microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219829784U true CN219829784U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320469276.9U Active CN219829784U (en) | 2023-03-13 | 2023-03-13 | Positioning device for measuring wear of ball end mill by matching with super-depth-of-field microscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219829784U (en) |
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2023
- 2023-03-13 CN CN202320469276.9U patent/CN219829784U/en active Active
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