CN110014377B - High-toughness composite diamond grinding wheel structure - Google Patents
High-toughness composite diamond grinding wheel structure Download PDFInfo
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- CN110014377B CN110014377B CN201910190377.0A CN201910190377A CN110014377B CN 110014377 B CN110014377 B CN 110014377B CN 201910190377 A CN201910190377 A CN 201910190377A CN 110014377 B CN110014377 B CN 110014377B
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- hard alloy
- hard
- diamond
- grinding wheel
- high polymer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/10—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor with cooling provisions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/16—Bushings; Mountings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention relates to a high-toughness composite diamond grinding wheel structure, which comprises a hard alloy base, a hard alloy grinding head, an elastic connecting plate, a diamond particle coating, diamond particles and a hard high polymer resin substrate, wherein the hard alloy base comprises a bearing substrate and a shaft sleeve, the elastic connecting plate is connected with the bearing substrate through a connecting chute, the hard alloy grinding head is respectively connected with the lower end face of the elastic connecting plate, the diamond particle coating is coated on the lower surface of the hard alloy grinding head, and the hard high polymer resin substrate is coated on the outer sides of the hard alloy base, the hard alloy grinding head and the elastic connecting plate. The invention has the advantages of simple structure, flexible and convenient production and use, low cost, and greatly improving the overall wear resistance, heat dissipation, compression resistance, elastic deformation and noise reduction of the diamond grinding wheel, and can flexibly adjust and replace corresponding parts of the diamond grinding wheel according to the use requirement.
Description
Technical Field
The invention relates to a diamond cutter, in particular to a high-toughness composite diamond grinding wheel structure.
Background
The diamond grinding wheel that uses at present always adopts regard disc-shaped carbide as the base member, then wrap up diamond particle at carbide as the base member surface through modes such as welding, chemical deposition, perhaps directly bond through binder such as resin directly to diamond particle, sinter, mode such as pressfitting carries out shaping processing, though this kind of mode production diamond grinding wheel can satisfy the needs of use, but the carbide that needs to use in the production is the base member, be used for depositing or sintering etc. the diamond particle volume that uses is great relatively, consequently manufacturing cost is relatively higher, in addition, also cause current diamond grinding wheel structure as an organic whole, thereby lead to current diamond grinding wheel in actual use, the carbide is the base member and because of friction and the serious and elasticity deformability of heating causes the carbide of diamond grinding wheel to be the base member structural strength decline, wearing and tearing are serious when using, on the other hand very easily causes the diamond grinding wheel to be broken by the fracturing condition to take place because of driving force is too big, especially, the diamond grinding wheel is after the operation condition is pressed, the very easily causes serious equipment harm and staff to the diamond grinding wheel safety that uses, consequently, the safety of diamond is relatively high to the cost is greatly influenced, the diamond has also led to the fact the diamond has very low cost is extremely to be damaged when the local to repair the diamond is high, the present diamond has been extremely lost, the cost is greatly damaged when the diamond has been reduced, the diamond has been used, the cost is greatly has been reduced, and the diamond has been used has been greatly has been used the cost has been reduced and has been used the diamond grinding wheel has been greatly has been damaged.
Therefore, in view of the current situation, there is an urgent need to develop a new diamond grinding wheel to meet the needs of practical use.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides the high-toughness composite diamond grinding wheel structure, which has the advantages of simple structure, flexible and convenient production and use, low cost, great improvement of the overall wear resistance, heat dissipation performance, compression resistance, elastic deformation capacity and noise reduction performance of the diamond grinding wheel, and flexible adjustment and replacement of corresponding parts of the diamond grinding wheel according to the use requirement, and great improvement of the fault repair rate of the diamond grinding wheel while further improving the use flexibility of the diamond grinding wheel, great reduction of the use cost of the diamond grinding wheel and prolonged service life of the diamond grinding wheel.
In order to achieve the above object, the present invention is realized by the following technical scheme:
the utility model provides a high toughness composite diamond grinding wheel structure, the carbide base comprises a hard alloy base, the carbide grinding head, the elastic connection board, diamond particle cladding layer, diamond particle and stereoplasm macromolecular polymer resin substrate, the carbide base includes carrier substrate and axle sleeve, wherein carrier substrate is columnar structure, and set up the shaft hole with carrier substrate coaxial distribution on the carrier substrate, carrier substrate passes through the shaft hole cladding outside the axle sleeve and with axle sleeve coaxial distribution, carrier substrate lateral surface surrounds carrier substrate axis equipartition at least three connection spout, connect spout axis and carrier substrate axis parallel distribution, the elastic connection board is at least three, each elastic connection board all is connected each other through connection spout and carrier substrate surface and surrounds carbide base axis equipartition, and elastic connection board axis intersects with carrier substrate axis and is 30 ~ 90 contained angle, carbide grinding head a plurality of, respectively with elastic connection board lower terminal surface interconnect, and carbide grinding head axis and carbide base axis parallel distribution, diamond particle cladding layer cladding is at carbide grinding head lower surface, the thickness is not less than 2 millimeter, stereoplasm macromolecular polymer resin substrate is discoid structure and with carbide base coaxial distribution, stereoplasm macromolecular polymer resin substrate cladding is at the carbide, hard macromolecular polymer resin substrate cladding is at the base, hard alloy, elastic connection board and elastomer macromolecular polymer substrate up end surface and elastic connection with the looks down the terminal surface parallel and level with the diamond polymer substrate, the terminal surface down, the macromolecular polymer cladding layer down is down evenly distributes down on the terminal surface at the diamond particle top surface level and the terminal surface down, and the distribution density of diamond particles is 3-15 particles/square centimeter.
Further, the elastic connecting plate comprises a metal spring plate and an elastic high polymer protective layer, the elastic high polymer protective layer is coated on the side surface and the upper end surface of the metal spring plate, the lower end surface of the metal spring plate is flush with the lower end surface of the elastic high polymer protective layer, and the lower end surface of the metal spring plate is provided with a connecting groove and is connected with the hard alloy grinding head through the connecting groove.
Furthermore, the hard grinding heads are uniformly distributed along the axial direction of the elastic connecting plates, at least three hard alloy grinding heads are arranged on each elastic connecting plate, and the hard alloy grinding heads are mutually connected with the lower end surfaces of the elastic connecting plates through positioning pins.
Further, the lower end face of the diamond particle plating layer and the lower end face of the hard high polymer resin substrate exceed the lower end face of the hard alloy base by at least 5 mm.
Further, the diamond particle plating layer and the diamond particle size in the diamond particles are consistent, and the dispersion depth of the diamond particles in the hard high polymer resin substrate is consistent with the thickness of the diamond particle plating layer.
Further, the hard high polymer resin base material is uniformly provided with a plurality of lightening holes and a plurality of junk slots, the axes of the lightening holes are parallel to the axes of the hard alloy base, and the plurality of junk slots are uniformly distributed on the lower end surface of the hard high polymer resin base material around the axes of the hard alloy base and are mutually communicated with each other through one junk slot between the hard alloy grinding heads distributed on the same elastic connecting plate.
Further, the total area of the lower end face of the hard alloy grinding head is 30% -70% of the total area of the lower end face of the hard high polymer resin substrate.
The invention has the advantages of simple structure, flexible and convenient production and use, low cost, and greatly improved overall wear resistance, heat dissipation, compression resistance, elastic deformation and noise reduction of the diamond grinding wheel, and can flexibly adjust and replace corresponding parts of the diamond grinding wheel according to the use requirement, thereby greatly improving the fault repair rate of the diamond grinding wheel, greatly reducing the use cost of the diamond grinding wheel and prolonging the service life of the diamond grinding wheel while further improving the use flexibility of the diamond grinding wheel.
Drawings
The invention is described in detail below with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present invention;
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
The high-toughness composite diamond grinding wheel structure as shown in fig. 1 comprises a hard alloy base 1, a hard alloy grinding head 2, an elastic connecting plate 3, a diamond particle coating 4, diamond particles 5 and a hard high polymer resin substrate 6, wherein the hard alloy base 1 comprises a bearing base 101 and a shaft sleeve 102, the bearing base 101 is of a columnar structure, a shaft hole 103 coaxially distributed with the bearing base is arranged on the bearing base 101, the bearing base 101 is coated outside the shaft sleeve 102 through the shaft hole 103 and coaxially distributed with the shaft sleeve 102, at least three connecting sliding grooves 104 are uniformly distributed on the outer side surface of the bearing base 101 around the axis of the bearing base, the axis of the connecting sliding grooves 104 is parallel to the axis of the bearing base 101, at least three elastic connecting plates 3 are mutually connected with the outer surface of the bearing base 101 through the connecting sliding grooves 104 and uniformly distributed around the axis of the hard alloy base 1, and the axis of the elastic connecting plate intersects with the axis of the bearing base 101 and forms an included angle of 30-90 degrees.
In this embodiment, the plurality of hard alloy grinding heads 2 are respectively connected with the lower end face of the elastic connection plate 3, the axes of the hard alloy grinding heads 2 and the axes of the hard alloy base 1 are parallel, the diamond particle plating layer 4 is coated on the lower surface of the hard alloy grinding heads 2, the thickness is not less than 2 mm, the hard high polymer resin base material 6 is in a disc structure and is coaxially distributed with the hard alloy base 1, the hard high polymer resin base material 6 is coated on the outer sides of the hard alloy base 1, the hard alloy grinding heads 2 and the elastic connection plate 3, the upper end face of the hard high polymer resin base material 6 is connected with the elastic connection plate 3 and is parallel to the upper end face of the elastic connection plate 3, the lower end face of the hard high polymer resin base material 6 and the lower end face of the diamond particle plating layer 4 are parallel, the diamond particles 5 are uniformly distributed in the hard high polymer resin base material 6, and the distribution density of the diamond particles 5 is 3-15 particles/square cm.
The elastic connection plate 3 includes a metal spring plate 31 and an elastic polymer protection layer 32, the elastic polymer protection layer 32 is coated on a side surface and an upper end surface of the metal spring plate 31, the lower end surface of the metal spring plate 31 and the lower end surface of the elastic polymer protection layer 32 are flush, and a connection groove 33 is formed in the lower end surface of the metal spring plate 31 and is connected with the hard alloy grinding bit 2 through the connection groove 33.
Meanwhile, the hard grinding heads 2 are uniformly distributed along the axial direction of the elastic connecting plates 3, at least three hard alloy grinding heads 2 are arranged on each elastic connecting plate 3, and the hard alloy grinding heads 2 are mutually connected with the lower end surfaces of the elastic connecting plates 3 through positioning pins 7.
Further preferably, the lower end face of the diamond particle coating 4 and the lower end face of the hard high polymer resin substrate 6 exceed the lower end face of the hard alloy base 1 by at least 5 mm, the diamond particle sizes of the diamond particle coating 4 and the diamond particles 5 are consistent, and the scattering depth of the diamond particles 5 in the hard high polymer resin substrate 6 is consistent with the thickness of the diamond particle coating 4.
In addition, a plurality of lightening holes 8 and a plurality of junk slots 9 are uniformly distributed on the hard high polymer resin base material 6, the axes of the lightening holes 8 are parallel to the axes of the hard alloy base 1, a plurality of junk slots 9 are uniformly distributed on the lower end face of the hard high polymer resin base material 6 around the axes of the hard alloy base 1, the hard alloy grinding heads 2 distributed on the same elastic connecting plate 3 are mutually communicated through one junk slot 9, and the total area of the lower end face of the hard alloy grinding heads 2 is 30% -70% of the total area of the lower end face of the hard high polymer resin base material 6.
In the concrete implementation of the invention, the structure and the size of the hard alloy base, the hard alloy grinding head and the elastic connecting plate which meet the use requirement are selected according to the requirement, then the hard alloy base, the hard alloy grinding head, the elastic connecting plate, the diamond particle coating, the diamond particles and the hard high polymer resin base material are respectively prepared and produced, and then all components after the preparation and production are connected, so that are assembled.
When the invention is produced and used, the purposes of bearing and positioning and bearing driving force are achieved through the hard alloy base, the hard alloy grinding head, the elastic connecting plate and the hard high polymer resin base material, the necessary structural strength required by the running of the grinding wheel is met, and meanwhile, the use amount of precious materials such as hard alloy, diamond particle plating layers and diamond particles is effectively reduced due to the fact that the elastic connecting plate and the hard high polymer resin base material are adopted in a large amount, so that the production and use cost is effectively reduced.
When the grinding and other operations are carried out, the invention integrally carries out high-speed rotation through the shaft sleeve and the external driving equipment, thereby realizing the need of grinding materials.
Meanwhile, in the grinding process, the hard alloy base and the hard alloy grinding heads are connected with each other through the elastic connecting plate, and meanwhile, the hard high polymer resin base material and the diamond particle mixture are connected in an auxiliary mode, so that vibration of the whole grinding wheel in the grinding process is effectively reduced through different materials among the hard alloy base, the hard alloy grinding heads and the elastic connecting plate, vibration noise is reduced, meanwhile, only a plurality of hard alloy grinding heads participate in grinding operation, and accordingly heat productivity can be effectively reduced, meanwhile, the whole heat dissipation can be effectively reduced through the hard alloy base, the elastic connecting plate, the hard high polymer resin base material and the diamond particle mixture, adverse effects on the grinding wheel of the invention due to friction heat are reduced, and on the other hand, the elastic connecting plate, the hard high polymer resin base material and the diamond particle mixture have good elastic deformability compared with the hard alloy base and the hard alloy grinding heads, and therefore when the bearing pressure of the invention is overlarge, the elastic absorption and the slow release of the pressure borne by the hard alloy base material and the hard alloy grinding heads can be effectively reduced, meanwhile, the pressure of the hard alloy base and the hard alloy grinding heads can be effectively reduced, and the hard alloy base and the hard alloy particles are prevented from being damaged due to the fact that the hard alloy base and the hard alloy is broken due to the pressure is greatly, and the hard alloy base material is deformed, and the hard alloy particles are simultaneously, and the hard alloy particles are prevented from being coated by the hard and the hard alloy base and the hard alloy particles.
The invention has the advantages of simple structure, flexible and convenient production and use, low cost, and greatly improved overall wear resistance, heat dissipation, compression resistance, elastic deformation and noise reduction of the diamond grinding wheel, and can flexibly adjust and replace corresponding parts of the diamond grinding wheel according to the use requirement, thereby greatly improving the fault repair rate of the diamond grinding wheel, greatly reducing the use cost of the diamond grinding wheel and prolonging the service life of the diamond grinding wheel while further improving the use flexibility of the diamond grinding wheel.
It will be appreciated by those skilled in the art that the invention is not limited to the embodiments described above. The foregoing embodiments and description have been presented only to illustrate the principles of the invention. The present invention is capable of various changes and modifications without departing from its spirit and scope. Such variations and modifications are intended to fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a high toughness compound diamond grinding wheel structure which characterized in that: the high-toughness composite diamond grinding wheel structure comprises a hard alloy base, a hard alloy grinding head, an elastic connecting plate, a diamond particle coating, diamond particles and a hard high polymer resin substrate, wherein the hard alloy base comprises a bearing base body and a shaft sleeve, the bearing base body is of a columnar structure, a shaft hole which is coaxially distributed with the bearing base body is arranged on the bearing base body, the bearing base body is coated outside the shaft sleeve through the shaft hole and is coaxially distributed with the shaft sleeve, at least three connecting sliding grooves are uniformly distributed on the outer side surface of the bearing base body around the axis of the bearing base body, the connecting sliding groove axes are parallel to the axis of the bearing base body, at least three elastic connecting plates are connected with the outer surface of the bearing base body through the connecting sliding grooves and uniformly distributed around the axis of the hard alloy base body, the axis of the elastic connecting plate intersects with the axis of the bearing base body and forms an included angle of 30-90 degrees, the hard alloy grinding head is respectively connected with the lower end faces of the elastic connecting plate, the axis of the hard alloy grinding head is parallel to the axis of the hard alloy base, the diamond particle coating is coated on the lower surface of the hard alloy grinding head, the thickness is not less than 2 mm, the hard high polymer resin substrate is of a disc-shaped structure and is parallel to the base, the hard alloy is parallel to the hard polymer substrate, the hard polymer substrate is parallel to the hard polymer substrate, the hard polymer coating is coated on the outer surface of the hard alloy substrate, and the hard polymer substrate is parallel to the hard alloy substrate, uniformly dispersing in a hard high polymer resin substrate, wherein the distribution density of diamond particles is 3-15 particles/square centimeter;
the elastic connecting plate comprises a metal spring plate and an elastic high polymer protective layer, the elastic high polymer protective layer is coated on the side surface and the upper end surface of the metal spring plate, the lower end surface of the metal spring plate is flush with the lower end surface of the elastic high polymer protective layer, and the lower end surface of the metal spring plate is provided with a connecting groove and is connected with the hard alloy grinding head through the connecting groove;
the total area of the lower end face of the hard alloy grinding head is 30% -70% of the total area of the lower end face of the hard high polymer resin substrate.
2. A high toughness composite diamond grinding wheel structure according to claim 1, characterized in that: the hard alloy grinding heads are uniformly distributed along the axial direction of the elastic connecting plates, at least three hard alloy grinding heads are arranged on each elastic connecting plate, and the hard alloy grinding heads are mutually connected with the lower end surfaces of the elastic connecting plates through positioning pins.
3. A high toughness composite diamond grinding wheel structure according to claim 1, characterized in that: the lower end face of the diamond particle plating layer and the lower end face of the hard high polymer resin substrate exceed the lower end face of the hard alloy base by at least 5 mm.
4. A high toughness composite diamond grinding wheel structure according to claim 1, characterized in that: the diamond particle plating layer is consistent with the diamond particle size in the diamond particles, and the dispersion depth of the diamond particles in the hard high polymer resin substrate is consistent with the thickness of the diamond particle plating layer.
5. A high toughness composite diamond grinding wheel structure according to claim 1, characterized in that: the hard high polymer resin base material is uniformly distributed with a plurality of lightening holes and a plurality of junk slots, the axes of the lightening holes are parallel to the axes of the hard alloy base, and the plurality of junk slots are uniformly distributed on the lower end surface of the hard high polymer resin base material around the axes of the hard alloy base and are mutually communicated with each other through one junk slot between the hard alloy grinding heads distributed on the same elastic connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910190377.0A CN110014377B (en) | 2019-03-13 | 2019-03-13 | High-toughness composite diamond grinding wheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910190377.0A CN110014377B (en) | 2019-03-13 | 2019-03-13 | High-toughness composite diamond grinding wheel structure |
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| Publication Number | Publication Date |
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| CN110014377A CN110014377A (en) | 2019-07-16 |
| CN110014377B true CN110014377B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910190377.0A Active CN110014377B (en) | 2019-03-13 | 2019-03-13 | High-toughness composite diamond grinding wheel structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111993207B (en) * | 2020-08-27 | 2021-12-10 | 江苏金泰新减速机有限公司 | Grinding machine of numerical control grinding machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1050377A2 (en) * | 1999-05-05 | 2000-11-08 | Gerd Braasch | Rotating machine grinding tool |
| CN1684802A (en) * | 2003-01-27 | 2005-10-19 | 珀巴尔兴业株式会社 | Polishing piece, polishing lap, and method of polishing glass panel for CRT |
| CN202240907U (en) * | 2011-09-30 | 2012-05-30 | 陕西秦川格兰德机床有限公司 | Diamond idler wheel used for crankshaft grinding machine grinding wheel |
| WO2013185456A1 (en) * | 2012-06-11 | 2013-12-19 | 深圳市常兴技术股份有限公司 | Diamond abrasive tool for milling organic glass |
| KR101946767B1 (en) * | 2018-11-12 | 2019-02-11 | 권오찬 | Grinding wheel |
| CN209919674U (en) * | 2019-03-13 | 2020-01-10 | 焦作天宝桓祥机械科技有限公司 | High-toughness composite diamond grinding wheel structure |
-
2019
- 2019-03-13 CN CN201910190377.0A patent/CN110014377B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1050377A2 (en) * | 1999-05-05 | 2000-11-08 | Gerd Braasch | Rotating machine grinding tool |
| CN1684802A (en) * | 2003-01-27 | 2005-10-19 | 珀巴尔兴业株式会社 | Polishing piece, polishing lap, and method of polishing glass panel for CRT |
| CN202240907U (en) * | 2011-09-30 | 2012-05-30 | 陕西秦川格兰德机床有限公司 | Diamond idler wheel used for crankshaft grinding machine grinding wheel |
| WO2013185456A1 (en) * | 2012-06-11 | 2013-12-19 | 深圳市常兴技术股份有限公司 | Diamond abrasive tool for milling organic glass |
| KR101946767B1 (en) * | 2018-11-12 | 2019-02-11 | 권오찬 | Grinding wheel |
| CN209919674U (en) * | 2019-03-13 | 2020-01-10 | 焦作天宝桓祥机械科技有限公司 | High-toughness composite diamond grinding wheel structure |
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| CN110014377A (en) | 2019-07-16 |
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