CN116061015A - Milling cutter degree grinding method capable of improving precision - Google Patents
Milling cutter degree grinding method capable of improving precision Download PDFInfo
- Publication number
- CN116061015A CN116061015A CN202211588176.4A CN202211588176A CN116061015A CN 116061015 A CN116061015 A CN 116061015A CN 202211588176 A CN202211588176 A CN 202211588176A CN 116061015 A CN116061015 A CN 116061015A
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- CN
- China
- Prior art keywords
- milling cutter
- milling
- degree
- grinding
- face
- 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.)
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Links
- 238000003801 milling Methods 0.000 title claims abstract description 211
- 238000000227 grinding Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000005520 cutting process Methods 0.000 claims description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims description 3
- 235000012438 extruded product Nutrition 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/02—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters
- B24B3/021—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of milling cutters of milling cutters with helical cutting edges
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- 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
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
- B24B49/04—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during grinding operation
Abstract
The invention relates to the technical field of milling cutter processing, in particular to a milling cutter degree grinding method capable of improving precision, which solves the problem that inclined surfaces machined by matching a formed milling cutter and a degree milling cutter in the prior art are easy to generate uneven inclined surfaces. The milling cutter degree grinding method capable of improving precision comprises the step of calculating the length and the width of a milling cutter blank to be ground according to the degree of a milling cutter to be ground and the height of the degree of the milling cutter or according to the degree of the milling cutter to be ground and the diameter of the end face of the milling cutter. The milling method for milling the milling cutter degrees uses calculation and auxiliary measurement to mill, can ensure the degree of the milling cutter after milling, is convenient for processing the milling cutter, reduces the error of the milling cutter, improves the manufacturing precision, and further improves the quality of extruded products and the service life of the die.
Description
Technical Field
The invention relates to the technical field of milling cutter processing, in particular to a milling cutter degree grinding method capable of improving precision.
Background
Milling tools are rotary tools for milling machining having one or more cutter teeth. When in operation, each cutter tooth cuts off the allowance of the workpiece intermittently in sequence. The milling cutter is mainly used for machining planes, steps, grooves, forming surfaces, cutting workpieces and the like on the milling machine, the blade of the milling cutter is another important factor when optimizing the milling effect, if more than one blade is simultaneously involved in cutting during any milling, the defect is that too many blades are simultaneously involved in cutting, each cutting edge cannot simultaneously cut during cutting, required power is related to the quantity of the cutting edge involved in cutting, and the position of the milling cutter relative to the workpieces plays an important role in terms of the chip forming process, the cutting edge load and the machining result. In face milling, with a milling cutter that is about 30% larger than the cutting width and the milling cutter is positioned close to the center of the workpiece, the chip thickness does not vary much.
Since the purchase of the forming milling cutter and the degree milling cutter is high in price and the ideal-size forming milling cutter and degree milling cutter are not easy to purchase, most of the existing forming milling cutters and degree milling cutters are taken as end milling cutters by milling workers, and are directly ground on a grinding machine, so that the forming milling cutter and the degree milling cutter are inconvenient to process; the manufacturing precision is low; the inclined plane machined by the forming milling cutter and the degree milling cutter in a matching way is easy to generate the phenomenon of uneven inclined plane, and the die with the inclined plane is used for an extrusion process, so that the flow speed of metal in the die can be influenced, and the quality of an extrusion product and the service life of the die are influenced.
Disclosure of Invention
The invention aims to provide a milling cutter degree grinding method capable of improving precision, which solves the problem that inclined surfaces machined by matching a formed milling cutter and a degree milling cutter in the prior art are easy to generate uneven inclined surfaces.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the milling cutter degree grinding method capable of improving precision comprises the steps of calculating the length and the width of a milling cutter blank to be ground according to the degree of the milling cutter to be ground and the degree of the milling cutter degree or the degree of the milling cutter degree to be ground according to the degree of the milling cutter degree to be ground and the diameter of the milling cutter end face according to the requirement, marking the position, which is the length direction of the milling cutter blank, of the milling cutter blank and is provided with one end of a cutting edge, grinding the milling cutter blank on a grinding wheel, measuring the required width dimension while grinding, and finishing the grinding of one cutting edge of the milling cutter when the grinding height reaches a marking position, wherein in the grinding method of the milling cutter degree, the grinding of the other cutting edge of the milling cutter is finished by sleeving a clamping ring on the milling cutter blank, the distance between the bottom end of the clamping ring and the working end face is the end, which is close to the cutting edge, of the middle grinding height reaches the marking position, and the bottom of the clamping ring is specifically the grinding height reaches.
Preferably, the number of the gauge blocks is two, and the two gauge blocks are respectively positioned at two sides of the milling cutter blank; the plane is the top surface of the workbench of the milling machine, in the milling method of the milling cutter degree, a locking screw is arranged on the clamping ring, the clamping ring is locked on a milling cutter blank by the locking screw, in the milling method of the milling cutter degree, the clamping ring is a steel clamping ring obtained through heat treatment, and in the milling method of the milling cutter degree, the width dimension of the milling cutter is measured through a caliper.
Preferably, the width dimension of the milling cutter is measured through the caliper, the accuracy of measurement can be ensured, the error of the milling cutter after grinding is reduced, the manufacturing precision is improved, the milling cutter blank is preferably a key slot milling cutter through other devices for measuring, for example, a flat ruler, a gauge block and the like, and the accurate measurement of the width by the caliper is facilitated because the number of teeth of the key slot milling cutter is double and the helix angle of the cutting edge is smaller, so that the milling cutter with higher precision is convenient to grind.
Preferably, the position of the milling cutter blank, which is at a distance from the working end surface of the milling cutter blank, is marked, the working end surface is the end surface of the milling cutter blank, which is provided with one end of the cutting edge, the milling cutter blank is ground on the grinding wheel, the required width dimension is measured while grinding, when the grinding height reaches the marking position, the ground width of the milling cutter blank is the width of the milling cutter blank, the grinding of one cutting edge of the milling cutter is completed, and the grinding of the other cutting edge of the milling cutter is completed.
Preferably, the clamping ring is a steel clamping ring obtained through heat treatment, the clamping ring can be made of steel or other steel materials after quenching and tempering, the wear resistance is good, the service life is prolonged, and the clamping ring can also be made of other materials with good wear resistance and strength.
Preferably, the milling cutter blank 1 is milled on a grinding wheel, the required width dimension is measured while milling, when the milling height reaches 10mm, the milling width of the milling cutter blank 1 is 5.77mm, for convenience of measurement, the width of the milling cutter blank 1 is measured by a caliper, the measured dimension is 14.23mm, and the milling of one cutting edge of the milling cutter is completed.
The invention has at least the following beneficial effects:
according to the milling method for the milling cutter degrees, the milling cutter blank is milled by calculating the length and the width required to be milled, the milling cutter blank is milled while the required width is measured during milling, and when the milling height reaches the position, the milling width of the milling cutter blank is equal to the milling width, so that the milling of two cutting edges of the milling cutter is completed.
Detailed Description
The present invention will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
The milling method comprises the steps of calculating the length and the width of a milling cutter blank to be milled according to the degree of the milling cutter to be milled and the degree of the milling cutter to be milled or the degree of the milling cutter to be milled according to the degree of the milling cutter to be milled or the diameter of the end face of the milling cutter, marking the position, which is the distance from the working end face of the milling cutter blank to the working end face, of the milling cutter blank, wherein the working end face is the end face of the milling cutter blank, which is one end of the cutting edge, the milling cutter blank is milled while the required width dimension is measured on the grinding wheel, when the milling height reaches the marking position, the milling width of one cutting edge of the milling cutter is the milling cutter, the milling of the other cutting edge of the milling cutter is completed, and in the milling method of the milling cutter degree, a clamping ring is sleeved on the milling cutter blank, the distance between the bottom end of the clamping ring and the working end face is the end face, which is the end of the clamping ring, and the bottom end of the clamping ring is close to the cutting edge, and the middle milling height reaches the marking position, specifically the milling height reaches the bottom end of the clamping ring.
Example two
The number of the gauge blocks is two, and the two gauge blocks are respectively positioned at two sides of the milling cutter blank; the plane is the top surface of the workbench of the milling machine, in the milling method of the milling cutter degree, a locking screw is arranged on the clamping ring, the clamping ring is locked on a milling cutter blank by the locking screw, in the milling method of the milling cutter degree, the clamping ring is a steel clamping ring obtained through heat treatment, and in the milling method of the milling cutter degree, the width dimension of the milling cutter is measured through a caliper.
Example III
The width dimension of the milling cutter is measured through the caliper, the accuracy of measurement can be guaranteed, the error of the milling cutter after grinding is reduced, the manufacturing precision is improved, the milling cutter blank can be measured through other devices, such as a flat ruler, a gauge block and the like, the milling cutter blank is preferably a key slot milling cutter, and the accurate measurement of the width by the caliper is facilitated due to the fact that the number of teeth of the key slot milling cutter is double and the helix angle of the cutting edge is smaller.
Example IV
Marking the position of the milling cutter blank with a distance from the working end face of the milling cutter blank in the length direction, wherein the working end face is the end face of the milling cutter blank with one end of a cutting edge, grinding the milling cutter blank on a grinding wheel, measuring the required width dimension while grinding, and enabling the ground-off width of the milling cutter blank to be the same as the grinding width when the grinding height reaches the marking position, so that the grinding of one cutting edge of the milling cutter is completed, and the grinding of the other cutting edge of the milling cutter is completed.
The snap ring is a steel snap ring obtained through heat treatment, the snap ring can be made of steel or other steel materials after quenching and tempering, the wear resistance is good, the service life is prolonged, and the snap ring can also be made of other materials with good wear resistance and strength.
The milling cutter blank 1 is milled on a grinding wheel, the required width dimension is measured while milling, when the milling height reaches 10mm, the milling width of the milling cutter blank 1 is 5.77mm, for convenience in measurement, the width of the milling cutter blank 1 is measured by using a caliper, the measured dimension is 14.23mm, and the milling of one cutting edge of the milling cutter is completed.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The milling method comprises the steps of calculating the length and the width of a milling cutter blank to be milled according to the degree of the milling cutter to be milled and the degree of the milling cutter to be milled or the degree of the milling cutter to be milled according to the degree of the milling cutter to be milled and the diameter of the milling cutter end face, marking the position, which is the distance from the working end face of the milling cutter blank to the working end face, of the milling cutter blank, wherein the working end face is the end face, which is the end face, of the milling cutter blank, of the cutting edge, the milling cutter blank is milled while the required width is measured, when the milling height reaches the marking position, the milling width of one cutting edge of the milling cutter is the milling cutter, the milling of the other cutting edge of the milling cutter is completed, and in the milling method of the milling cutter degree, the bottom end face of the clamping ring is sleeved on the milling cutter blank, the distance from the working end face of the clamping ring to the bottom end face of the clamping ring is the end face of the clamping ring, the bottom end face, which is the end face, which is close to the cutting edge of the clamping ring, and the middle milling height reaches the specific height to the bottom end, which reaches the milling height.
2. The milling cutter degree grinding method capable of improving precision according to claim 1, wherein the number of the gauge blocks is two, and the two gauge blocks are respectively positioned at two sides of the milling cutter blank; the plane is the top surface of the workbench of the milling machine, in the milling method of the milling degree, a locking screw is arranged on the clamping ring, the clamping ring is locked on the milling cutter blank by the locking screw, in the milling method of the milling degree, the clamping ring is a steel clamping ring obtained through heat treatment, and in the milling method of the milling degree, the width dimension of the milling cutter is measured through a caliper.
3. The milling cutter degree grinding method capable of improving precision according to claim 1, wherein the width dimension of the milling cutter is measured through the caliper, the accuracy of measurement can be guaranteed, errors of the milling cutter after grinding are reduced, manufacturing precision is improved, measurement such as a flat ruler, a gauge block and the like can be carried out through other devices, a milling cutter blank is preferably a key slot milling cutter, and since the number of teeth of the key slot milling cutter is double and the helix angle of a cutting edge is smaller, accurate measurement of the width by the caliper is facilitated, and milling cutters with higher precision are facilitated.
4. The method for grinding the milling cutter degree capable of improving the precision according to claim 1, wherein the position, which is the distance from the working end face of the milling cutter blank in the length direction, of the milling cutter blank is marked, the working end face is the end face of one end of the milling cutter blank, which is provided with a cutting edge, the milling cutter blank is ground on a grinding wheel, the required width dimension is measured while grinding, when the grinding height reaches the marking position, the grinding width of the milling cutter blank is the width of one cutting edge of the milling cutter, and the grinding of the other cutting edge of the milling cutter is completed.
5. The milling cutter degree grinding method capable of improving precision according to claim 1, wherein the clamping ring is a steel clamping ring obtained through heat treatment, the clamping ring can be made of steel or other steel materials after quenching and tempering, the wear resistance is good, the service life is prolonged, and the clamping ring can also be made of other materials with good wear resistance and strength.
6. The method for grinding the milling cutter degree capable of improving the precision according to claim 1, wherein the milling cutter blank 1 is ground on a grinding wheel, the required width dimension is measured while grinding, when the grinding height reaches 10mm, the ground width of the milling cutter blank 1 is 5.77mm, the width of the milling cutter blank 1 is measured by a caliper for facilitating the measurement, the measured dimension is 14.23mm, and the grinding of one cutting edge of the milling cutter is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211588176.4A CN116061015A (en) | 2022-12-12 | 2022-12-12 | Milling cutter degree grinding method capable of improving precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211588176.4A CN116061015A (en) | 2022-12-12 | 2022-12-12 | Milling cutter degree grinding method capable of improving precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116061015A true CN116061015A (en) | 2023-05-05 |
Family
ID=86170769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211588176.4A Withdrawn CN116061015A (en) | 2022-12-12 | 2022-12-12 | Milling cutter degree grinding method capable of improving precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116061015A (en) |
-
2022
- 2022-12-12 CN CN202211588176.4A patent/CN116061015A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230505 |
|
| WW01 | Invention patent application withdrawn after publication |