CN214162665U - A ceramic bond diamond grinding wheel for strong grooving of tungsten steel tools - Google Patents
A ceramic bond diamond grinding wheel for strong grooving of tungsten steel tools Download PDFInfo
- Publication number
- CN214162665U CN214162665U CN202023345412.9U CN202023345412U CN214162665U CN 214162665 U CN214162665 U CN 214162665U CN 202023345412 U CN202023345412 U CN 202023345412U CN 214162665 U CN214162665 U CN 214162665U
- Authority
- CN
- China
- Prior art keywords
- grinding wheel
- grinding
- bond diamond
- diamond grinding
- tungsten steel
- 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.)
- Expired - Fee Related
Links
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 34
- 239000010432 diamond Substances 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 26
- 239000010937 tungsten Substances 0.000 title claims abstract description 26
- 239000000919 ceramic Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims abstract description 9
- 238000005520 cutting process Methods 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims abstract description 5
- 239000011159 matrix material Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 229910001651 emery Inorganic materials 0.000 abstract description 3
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- UNASZPQZIFZUSI-UHFFFAOYSA-N methylidyneniobium Chemical compound [Nb]#C UNASZPQZIFZUSI-UHFFFAOYSA-N 0.000 description 1
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910003468 tantalcarbide Inorganic materials 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
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Abstract
A ceramic bond diamond grinding wheel for strongly grooving a tungsten steel cutter comprises a grinding tool working layer, a transition layer, a base body and a mounting hole; at least 6 openings are uniformly distributed on the outer side of the working layer of the grinding tool, and sharp corners for improving the sharpness in the strong grooving process are formed on two sides of each opening; the ceramic bond diamond grinding wheel of the utility model has high sharpness, small grinding power, large single cutting depth, high feeding speed, good shape retention, long service life and low material cost; the utility model discloses an in the ceramic bond diamond grinding wheel through the opening design in grinding apparatus working layer form a plurality of closed angles, thereby improve the utility model discloses the sharpness of ceramic bond diamond grinding wheel to at the big depth of cut in-process of single, can reduce the vibrations of grinding power and the lathe main shaft on the CNC tool grinding machine, improve grinding stability, prolong the life of grinding machine and emery wheel.
Description
Technical Field
The utility model relates to a diamond grinding wheel technical field, concretely relates to powerful fluting of tungsten steel cutter is with ceramic bond diamond grinding wheel.
Background
Tungsten steel, also known as cemented carbide, refers to a sintered composite material comprising at least one metal carbide. Tungsten carbide, cobalt carbide, niobium carbide, titanium carbide and tantalum carbide are common components of tungsten steel. Tungsten steel, a typical high hardness and high strength tool material, has the characteristics of high temperature resistance, corrosion resistance and wear resistance. The tungsten steel cutter is widely applied to the industrial fields of die manufacturing, automobile and part production, aerospace, photovoltaic semiconductors and the like.
The tungsten steel cutter is obtained by performing series of grinding precision processing such as strong grooving, cleaning grinding, end tooth grinding and the like on a tungsten steel bar by using a diamond grinding wheel; thus, grinding is a necessary and particularly critical process to obtain such tools.
In recent years, high-grade precision numerically controlled grinders (CNC tool grinders) are gradually popularized in China, and the machining precision and the machining efficiency of tungsten steel cutters are remarkably improved. In the process of grinding the cutter, the performance of the diamond grinding wheel is considered, and the influence of the performance of the diamond grinding wheel on the machining precision and the machining efficiency of the cutter is also important.
At present, in the industry, the diamond grinding wheel for strongly grooving the tungsten steel cutter mainly has the problems of low sharpness, small cutting depth in single feeding, high grinding power, low feeding speed, easy abrasion of the grinding wheel, poor shape retention, short service life of the grinding wheel and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a not enough to current device, the utility model aims to provide a sharpness is high, grinding power is little, the single depth of cut is big, feed rate is high, the conformality is good, longe-lived be used for realizing that tungsten steel cutter is high-efficient high-finish machined ceramic bond diamond grinding wheel for the powerful fluting of tungsten steel cutter on modern CNC tool grinding machine.
The utility model aims at adopting the following technical scheme to realize. According to the ceramic bond diamond grinding wheel for the strong grooving of the tungsten steel cutter, the ceramic bond diamond grinding wheel comprises a grinding tool working layer, a transition layer, a base body and a mounting hole; at least 6 openings are uniformly distributed on the outer side of the working layer of the grinding tool, and sharp corners for improving sharpness in the strong grooving process are formed on two sides of each opening.
Preferably, the number of the gaps is 14.
Preferably, the working layer of the abrasive tool is of unitary construction.
Preferably, the working layer of the grinding tool is formed by compounding ceramic bond and abrasive.
Preferably, the matrix is an aluminum matrix composite with a low coefficient of expansion.
Preferably, the transition layer is a high strength adhesive that securely bonds the working layer of the abrasive article to the substrate.
Preferably, the transition layer is an epoxy adhesive.
The utility model provides a powerful fluting of tungsten steel cutter is with ceramic bond diamond grinding wheel has following advantage:
1. the utility model discloses a ceramic bond diamond grinding wheel sharpness is high, grinding power is little, the single depth of cut is big, feed rate is high, the conformality is good, longe-lived, the materials cost is low.
2. The utility model discloses an in the ceramic bond diamond grinding wheel through the opening design in grinding apparatus working layer form a plurality of closed angles, thereby improve the utility model discloses the sharpness of ceramic bond diamond grinding wheel to at the big depth of cut in-process of single, can reduce the vibrations of grinding power and the lathe main shaft on the CNC tool grinding machine, improve grinding stability, prolong the life of grinding machine and emery wheel.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the ceramic bond diamond grinding wheel for strong grooving of the tungsten steel cutter of the utility model.
Detailed Description
The ceramic bond diamond grinding wheel for strongly grooving the tungsten steel tool provided by the invention is described in detail below with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1, the ceramic bond diamond grinding wheel for strong grooving of tungsten steel tool provided by the present invention comprises a grinding tool working layer 1, a transition layer 2, and a base 3, wherein a mounting hole 4 is formed in the base 3.
The working layer 1 of the grinding tool is a composite material formed by compounding a ceramic bond and an abrasive, and in the embodiment, the working layer 1 of the grinding tool is formed by mixing and molding the ceramic bond, the diamond abrasive and an SG abrasive and then firing the mixture at a high temperature. Grinding apparatus working layer 1 is the annular of an organic whole, and grinding apparatus working layer 1's outside evenly distributed has 6 at least openings 5, and the opening semicircular in shape, in this embodiment, the quantity of opening is 14. The both sides of every opening all are formed with the closed angle, and at powerful fluting in-process, a plurality of closed angles of distribution on the grinding apparatus working layer can improve the utility model discloses the sharpness of ceramic bond diamond grinding wheel. In the single large cutting process, the design of the semicircular notch is adopted, so that the grinding power on a CNC tool grinding machine and the vibration of a machine tool spindle can be reduced, the grinding stability is improved, and the service lives of the grinding machine and a grinding wheel are prolonged; in addition, the material consumption can be reduced, and the production cost of enterprises can be reduced.
The transition layer is a high-strength adhesive which can ensure that the working layer of the grinding tool is firmly bonded on the base body, and the grinding wheel is ensured to be safe and reliable under high-speed rotation; the utility model adopts high-strength epoxy resin adhesive.
The matrix is an aluminum matrix composite with a low expansion coefficient.
The utility model discloses a ceramic bond diamond grinding wheel sharpness is high, grinding power is little, the single depth of cut is big, feed rate is high, the conformality is good, longe-lived, the materials cost is low.
The utility model discloses an in the ceramic bond diamond grinding wheel through the opening design in grinding apparatus working layer form a plurality of closed angles, thereby improve the utility model discloses the sharpness of ceramic bond diamond grinding wheel to at the big depth of cut in-process of single, can reduce the vibrations of grinding power and the lathe main shaft on the CNC tool grinding machine, improve grinding stability, prolong the life of grinding machine and emery wheel.
The above description is only a preferred embodiment of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023345412.9U CN214162665U (en) | 2020-12-30 | 2020-12-30 | A ceramic bond diamond grinding wheel for strong grooving of tungsten steel tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023345412.9U CN214162665U (en) | 2020-12-30 | 2020-12-30 | A ceramic bond diamond grinding wheel for strong grooving of tungsten steel tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214162665U true CN214162665U (en) | 2021-09-10 |
Family
ID=77592751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023345412.9U Expired - Fee Related CN214162665U (en) | 2020-12-30 | 2020-12-30 | A ceramic bond diamond grinding wheel for strong grooving of tungsten steel tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214162665U (en) |
-
2020
- 2020-12-30 CN CN202023345412.9U patent/CN214162665U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Jinqing Inventor after: Wang Shujian Inventor before: Wu Jinqing Inventor before: Chen Xuewei Inventor before: Li Luoli Inventor before: Wang Shujian |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |