CN110919056A - Multi-edge diamond milling cutter and preparation method and application thereof - Google Patents
Multi-edge diamond milling cutter and preparation method and application thereof Download PDFInfo
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- CN110919056A CN110919056A CN201811097308.7A CN201811097308A CN110919056A CN 110919056 A CN110919056 A CN 110919056A CN 201811097308 A CN201811097308 A CN 201811097308A CN 110919056 A CN110919056 A CN 110919056A
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- milling cutter
- cutter
- hard alloy
- tool rest
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/34—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools milling cutters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a multi-edge diamond milling cutter and a preparation method and application thereof, wherein hard alloy is cut into a specification of 48.8 multiplied by 40.8 multiplied by 8.3 by a wire cutting mode, grooves with the specification of groove length of 31 multiplied by groove width of 5 multiplied by groove depth of 3.4 are cut at two sides of a cutter rest by the wire cutting mode, diamond composite cutter particles are cut into a specification of 29.4 multiplied by 5 multiplied by 3.2 by laser, then the diamond composite cutter particles are welded into grooves formed at two sides of a cutter frame by a vacuum protection welding forming mode, and then a standard multi-edge diamond milling cutter of 48 multiplied by 40 multiplied by 8 multiplied by R1.5 is ground and processed by a numerical control grinding machine. The product is mainly used for milling cutters on both sides and one side of microporous and ultramicropore graphite carbon bricks, is more than 50 times of the original diamond milling disc, has excellent economic benefit, and is made of metal which normally circulates in the market, so the purchase difficulty is low and the cost is low.
Description
Technical Field
The invention relates to a processing device for micro-holes and ultra-micro-holes, in particular to a multi-edge diamond milling cutter and a preparation method and application thereof.
Background
At present, the grinding tool is widely applied to grinding machining of industries such as graphite electrodes, graphite carbon bricks and the like, mainly adopts a hard alloy blade and an artificial diamond module for grinding machining, and is low in speed and efficiency. Can not meet the technical requirements of the prior carbon brick hardometer. The diamond milling and grinding block imported from Japan is expensive, difficult to purchase and unacceptable by general manufacturers in use cost. The product solves the problems of low yield and high cost of the graphite electrode and the microporous carbon brick.
Disclosure of Invention
The invention aims to provide a multi-edge diamond milling cutter, a preparation method and application thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a multi-edge diamond milling cutter and a preparation method and application thereof are disclosed, wherein the specific preparation process comprises the following steps:
A. preparing a hard alloy tool rest: cutting the hard alloy into a specification of 48.8 multiplied by 40.8 multiplied by 8.3 by a wire cutting mode, and then cutting a groove with the specification of 31 multiplied by 5 multiplied by 3.4 in the tool rest by the wire cutting mode for welding and installing tool grains;
B. preparing diamond composite cutter particles: cutting the composite sheet into cutter grains with the specification of 29 multiplied by 5 multiplied by 3.2 by adopting a laser cutting mode, cleaning, taking out the cutter grains after cleaning, and airing for later use;
C. welding the multi-edge diamond milling cutter: cleaning and drying the prepared hard alloy tool rest, roughening the cleaned hard alloy tool rest by using a sand blasting machine, and cleaning and drying the roughened hard alloy tool rest by using acetone; then uniformly coating vacuum welding paste on the dried alloy tool rest, aligning and pressing the cleaned diamond composite tool grains in grooves formed in two sides of the hard alloy tool rest, and then placing the hard alloy tool rest and the diamond composite tool grains in a vacuum welding machine for heating welding;
D. polishing the multi-edge diamond milling cutter: and grinding the front two corners of the milling cutter into R1.5, grinding the front double-side edges into R1 and grinding the rear double-side edges into R0.5 by using a numerical control knife grinder.
As a further scheme of the invention: the material of the tool rest is selected from YZ8 hard alloy of six good quality factories in Tanzhou.
As a further scheme of the invention: the knife particles are made of a phi 51 multiplied by 3.2/302 composite sheet of American element six factories.
As a further scheme of the invention: the cleaning mode of the knife particles is acetone ultrasonic cleaning, and the cleaning time is 10 minutes.
As a further scheme of the invention: the hard alloy tool rest is cleaned by diesel oil.
As a further scheme of the invention: the vacuum welding paste is soldering paste, and the welding temperature of the vacuum welding machine is set to be 1100 ℃.
Compared with the prior art, the invention has the beneficial effects that: aiming at the industries of microporous and ultramicropore carbon bricks, the diamond milling disc has the advantages of high speed, high efficiency, impact resistance, long service life, mass production and the like, is more than 50 times of the original diamond milling disc, obtains excellent economic benefit, is made of metal which is normally circulated in the market, has low purchasing difficulty and greatly reduces the cost of enterprises.
Drawings
Fig. 1 is a dimensional diagram of a multi-edge diamond milling cutter and a manufacturing method and a tool rest before processing in application thereof.
Fig. 2 is a dimension diagram of a multi-edge diamond milling cutter and a preparation method and application thereof before cutting grain processing.
FIG. 3 is a diagram showing the dimensions of a multi-edged diamond milling cutter after machining.
Fig. 4 is a size diagram of a multi-edge diamond milling cutter and a method for manufacturing the same and a tool grain installed on a tool holder in use.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the invention, a multi-edge diamond milling cutter, a manufacturing method thereof and an application thereof are provided, wherein the manufacturing process is performed according to the following steps:
A. preparing a hard alloy tool rest: firstly, selecting YZ8 hard alloy of a tool rest which is made of six good products in Tanzhou before preparation, cutting the hard alloy into the specification of 48.8 multiplied by 40.8 multiplied by 8.3 in a wire cutting mode, and then cutting a groove with the specification of 31 multiplied by 5 multiplied by 3.4 in the tool rest in the wire cutting mode for welding and installing tool grains;
B. preparing diamond composite cutter particles: selecting a phi 51 multiplied by 3.2/302 composite sheet made of American element six factories when preparing the knife particles, then cutting the composite sheet into knife particles with the specification of 29 multiplied by 5 multiplied by 3.2 by adopting a laser cutting mode, cleaning for 10 minutes by adopting acetone ultrasonic cleaning, and taking out the knife particles after cleaning and airing for later use;
C. welding the multi-edge diamond milling cutter: cleaning the prepared hard alloy tool rest with diesel oil, wiping the diesel oil, roughening the cleaned hard alloy tool rest with a sand blasting machine, cleaning the roughened hard alloy tool rest with acetone, and drying the roughened hard alloy tool rest; then uniformly coating vacuum welding paste on the dried alloy tool rest, aligning and pressing the cleaned diamond composite tool grains in grooves formed in two sides of the hard alloy tool rest, then placing the hard alloy tool rest and the diamond composite tool grains in a vacuum welding machine for heating welding, wherein the vacuum welding paste is soldering paste, and the welding temperature of the vacuum welding machine is set to 1100 ℃;
D. polishing the multi-edge diamond milling cutter: and grinding the front two corners of the milling cutter into R1.5, grinding the front double-side edges into R1 and grinding the rear double-side edges into R0.5 by using a numerical control knife grinder.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. A multi-edge diamond milling cutter and a preparation method and application thereof are disclosed, wherein the specific preparation process comprises the following steps:
A. preparing a hard alloy tool rest: cutting the hard alloy into a specification of 48.8 multiplied by 40.8 multiplied by 8.3 by a wire cutting mode, and then cutting a groove with the specification of 31 multiplied by 5 multiplied by 3.4 in the tool rest by the wire cutting mode for welding and installing tool grains;
B. preparing diamond composite cutter particles: cutting the composite sheet into cutter grains with the specification of 29 multiplied by 5 multiplied by 3.2 by adopting a laser cutting mode, cleaning, taking out the cutter grains after cleaning, and airing for later use;
C. welding the multi-edge diamond milling cutter: cleaning and drying the prepared hard alloy tool rest, roughening the cleaned hard alloy tool rest by using a sand blasting machine, and cleaning and drying the roughened hard alloy tool rest by using acetone; then uniformly coating vacuum welding paste on the dried alloy tool rest, aligning and pressing the cleaned diamond composite tool grains in grooves formed in two sides of the hard alloy tool rest, and then placing the hard alloy tool rest and the diamond composite tool grains in a vacuum welding machine for heating welding;
D. polishing the multi-edge diamond milling cutter: and grinding the front two corners of the milling cutter into R1.5, grinding the front double-side edges into R1 and grinding the rear double-side edges into R0.5 by using a numerical control knife grinder.
2. The multi-edge diamond milling cutter as claimed in claim 1, wherein the material of the cutter holder is selected from YZ8 hard alloy from Liuliang good-quality industry.
3. The multi-edge diamond milling cutter as claimed in claim 1, wherein the cutting particles are made of a phi 51 x 3.2/302 composite sheet of the american six-element factory.
4. The multi-edge diamond milling cutter as claimed in claim 1, wherein the cutting particles are cleaned by ultrasonic cleaning with acetone for 10 min.
5. The multi-edge diamond milling cutter as claimed in claim 1, wherein the cemented carbide holder is cleaned with diesel fuel.
6. The multi-edge diamond milling cutter as claimed in claim 1, wherein the vacuum soldering paste is a solder paste, and the soldering temperature of the vacuum soldering machine is set to 1100 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811097308.7A CN110919056A (en) | 2018-09-19 | 2018-09-19 | Multi-edge diamond milling cutter and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811097308.7A CN110919056A (en) | 2018-09-19 | 2018-09-19 | Multi-edge diamond milling cutter and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110919056A true CN110919056A (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811097308.7A Pending CN110919056A (en) | 2018-09-19 | 2018-09-19 | Multi-edge diamond milling cutter and preparation method and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111267189A (en) * | 2020-03-31 | 2020-06-12 | 梧州市三禾添佰利五金加工有限公司 | Woodworking milling cutter and machining method thereof |
-
2018
- 2018-09-19 CN CN201811097308.7A patent/CN110919056A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111267189A (en) * | 2020-03-31 | 2020-06-12 | 梧州市三禾添佰利五金加工有限公司 | Woodworking milling cutter and machining method thereof |
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Application publication date: 20200327 |
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| WD01 | Invention patent application deemed withdrawn after publication |