CN220613639U - Ceramic CBN grinding wheel forming die - Google Patents
Ceramic CBN grinding wheel forming die Download PDFInfo
- Publication number
- CN220613639U CN220613639U CN202322149815.3U CN202322149815U CN220613639U CN 220613639 U CN220613639 U CN 220613639U CN 202322149815 U CN202322149815 U CN 202322149815U CN 220613639 U CN220613639 U CN 220613639U
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- pressure head
- forming
- grinding wheel
- press
- cbn grinding
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- 238000000227 grinding Methods 0.000 title claims abstract description 50
- 239000000919 ceramic Substances 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 6
- 238000000465 moulding Methods 0.000 abstract description 10
- 239000002994 raw material Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- RRLHMJHRFMHVNM-BQVXCWBNSA-N [(2s,3r,6r)-6-[5-[5-hydroxy-3-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxypentoxy]-2-methyl-3,6-dihydro-2h-pyran-3-yl] acetate Chemical compound C1=C[C@@H](OC(C)=O)[C@H](C)O[C@H]1OCCCCCOC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 RRLHMJHRFMHVNM-BQVXCWBNSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The utility model relates to a ceramic CBN grinding wheel forming die which comprises a press, wherein a forming part, an upper pressing head and a lower pressing head are arranged on the press; the molding piece is fixedly connected with the press main body, the upper pressure head is connected with a power mechanism of the press, the lower pressure head is also connected with another power mechanism of the press, and the molding piece is positioned between the upper pressure head and the lower pressure head; the method is characterized in that: the forming part is provided with a forming cavity which penetrates through the forming part and is positioned in the middle of the forming part; the upper pressure head, the lower pressure head and the forming piece are on the same straight line. The utility model provides a ceramic CBN grinding wheel forming die which is high in forming speed, small in processing amount, capable of reducing the processing amount and long in service life.
Description
Technical Field
The utility model relates to the field of grinding wheel processing, in particular to a ceramic CBN grinding wheel forming die.
Background
The ceramic CBN grinding wheel is prepared by sintering a cubic boron nitride grinding material serving as a raw material into grinding tools with various shapes by using metal powder, resin powder and ceramic as binding agents, and is used for industrial grinding, polishing and grinding; the ceramic grinding wheel maintains the original high hardness performance of the ceramic grinding wheel, has low sintering temperature, high strength and toughness, good abrasive holding performance, good heat resistance, oil resistance, water resistance, acid and alkali resistance, good self-sharpening property, long trimming interval, uniform porosity, convenient cooling, chip removal and the like; the raw material of the ceramic CBN grinding wheel is die-cast to form a blank, then the blank is cut, and finally the cut blank is processed into the ceramic CBN grinding wheel by using a machine tool for cutting.
The ceramic CBN grinding wheel needs to cut off redundant blanks on cut blanks in the machining process, so that the ceramic CBN grinding wheel can be obtained, a large amount of blanks are wasted, meanwhile, the blanks of the ceramic CBN grinding wheel are subjected to continuous stress and are easy to deform during cutting, the precision of the machined ceramic CBN grinding wheel is reduced, the cutting machining speed is low, and the production efficiency of the ceramic CBN grinding wheel is reduced.
Disclosure of Invention
The purpose of the utility model is that: provides a ceramic CBN grinding wheel forming die, which solves the problems.
In order to achieve the above object, the present utility model provides the following technical solutions:
the ceramic CBN grinding wheel forming die comprises a press, wherein a forming part, an upper pressing head and a lower pressing head are arranged on the press; the molding piece is fixedly connected with the press main body, the upper pressure head is connected with a power mechanism of the press, the lower pressure head is also connected with another power mechanism of the press, and the molding piece is positioned between the upper pressure head and the lower pressure head; the method is characterized in that: the forming part is provided with a forming cavity which penetrates through the forming part and is positioned in the middle of the forming part;
the upper pressure head, the lower pressure head and the forming piece are on the same straight line.
Further, the upper ram, the lower ram and the molding are formed of a rigid material.
Further, the upper pressure head, the lower pressure head and the forming cavity are on the same straight line.
Further, the upper pressure head and the lower pressure head are matched with the forming cavity in size.
Further, the upper ram and the lower ram may be inserted into a molding cavity.
Further, the upper pressure head and the lower pressure head are in transition fit with the forming cavity.
Further, the upper pressure head, the lower pressure head and the forming piece are made of alloy.
The beneficial effects of the utility model are as follows: the utility model provides a pottery CBN grinding wheel forming die uses through forming piece, last pressure head and lower pressure head mutually supporting, and preparation pottery CBN grinding wheel forming die replaces traditional pottery CBN grinding wheel production mode, has realized having reduced the cutting process, has improved the precision of ceramic CBN grinding wheel after the processing, has improved the effect of the production efficiency of pottery CBN grinding wheel, and pottery CBN grinding wheel forming die compares with traditional processing mode, has following advantage:
a. the forming speed is high, the ceramic CBN grinding wheel can be rapidly and accurately formed by the grinding wheel forming cavity and the upper and lower pressure heads in the die county body, and the forming speed is effectively improved.
b. The processing amount is small, the shape of the forming cavity is the same as that of the grinding wheel type die, the forming can be accurately performed, the forming precision is ensured, and the processing amount is reduced.
c. The service life is long, and the die body is made of high-hardness materials, so that the service life can be effectively prolonged.
Drawings
Fig. 1 is an isometric view of a ceramic CBN grinding wheel forming die on a press in accordance with the present utility model.
Fig. 2 is another isometric view of a ceramic CBN grinding wheel forming die of the present utility model on a press.
Fig. 3 is a front view of a ceramic CBN grinding wheel forming die on a press in accordance with the present utility model.
In the figure: 1. a press; 2. a molding member; 3. a molding cavity; 4. an upper pressure head; 5. and (5) a lower pressing head.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model 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 utility model.
Referring to fig. 1 to 3, a ceramic CBN grinding wheel molding die comprises a press 1, wherein a molding piece 2, an upper pressing head 4 and a lower pressing head 5 are arranged on the press 1; the forming part 2 is fixedly connected with the main body of the press 1 and used for ensuring that the forming part 2 is unchanged in position in the ceramic CBN grinding wheel processing process, the upper pressure head 4 is connected with a power mechanism of the press 1, the lower pressure head 5 is also connected with another power mechanism of the press 1 and used for providing power for the movement of the upper pressure head 4 and the lower pressure head 5, and the forming part 2 is positioned between the upper pressure head 4 and the lower pressure head 5; the method is characterized in that: the forming part 2 is provided with a forming cavity 3 for directly containing raw materials, the forming cavity 3 is used as a cavity body when the ceramic CBN grinding wheel is formed, the forming cavity 3 penetrates through the forming part 2, and the forming cavity 3 is positioned in the middle of the forming part 2 and is used for avoiding deformation of the forming part 2;
the upper pressing head 4, the lower pressing head 5 and the forming piece 2 are arranged on the same straight line and used for ensuring that the ceramic CBN grinding wheel is uniformly stressed in the forming process.
The upper ram 4, the lower ram 5 and the shaped part 2 are all composed of rigid material for ensuring a long service life.
The upper pressure head 4, the lower pressure head 5 and the forming cavity 3 are on the same straight line.
The upper pressure head 4 and the lower pressure head 5 are matched with the forming cavity 3 in size, and are used for ensuring that the upper pressure head 4 and the lower pressure head 5 can be inserted into the forming cavity 3 to extrude and form raw materials in the forming cavity into the ceramic CBN grinding wheel.
The upper ram 4 and the lower ram 5 may be inserted into the forming cavity 3.
The upper pressure head 4 and the lower pressure head 5 are in transition fit with the forming cavity 3, and are used for ensuring that the upper pressure head 4 and the lower pressure head 5 can be inserted into the forming cavity 3 to extrude and form raw materials in the forming cavity into a ceramic CBN grinding wheel, and ensuring that the raw materials are not extruded from a gap between the upper pressure head 4 and the forming cavity 3 in the forming process; and ensures that raw material is not extruded from the gap between the lower ram 5 and the forming chamber 3 during the forming process.
The upper pressure head 4, the lower pressure head 5 and the forming part 2 are made of alloy.
The working principle of the utility model is as follows: before the ceramic CBN grinding wheel is produced, a lower pressure head 5 is partially positioned in a forming cavity 3 of a forming part 2, then an external mechanism is used for placing sand-shaped raw materials into the forming cavity 3, a power mechanism of a lower press is controlled by a press control system to drive an upper pressure head 4 to move downwards, the upper pressure head 4 enters the forming cavity 3, then another power mechanism of the press is also started to work, the lower pressure head 5 is pushed to move upwards, and the upper pressure head 4 and the lower pressure head 5 are mutually close to each other in the process, so that the raw materials in the forming cavity 3 between the upper pressure head 4 and the lower pressure head 5 are extruded and formed; after the power mechanisms on the upper pressure head 4 and the lower pressure head 5 reach the required pressure and movement positions, the raw materials in the forming cavity 3 are extruded and formed into a ceramic CBN grinding wheel; then the power mechanism of the press drives the upper pressure head 4 to reset, the external carrying mechanism carries away the formed ceramic CBN grinding wheel, and finally the power mechanism of the press drives the lower pressure head 5 to reset, and the steps are repeated until the work is finished.
The above examples are provided to further illustrate the utility model and do not limit the utility model to these specific embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be construed as being within the protection scope of the present utility model.
Claims (7)
1. The ceramic CBN grinding wheel forming die comprises a press (1), wherein a forming part (2), an upper pressing head (4) and a lower pressing head (5) are arranged on the press (1); the forming part (2) is fixedly connected with the main body of the press (1), the upper pressure head (4) is connected with a power mechanism of the press (1), the lower pressure head (5) is also connected with another power mechanism of the press (1), and the forming part (2) is positioned between the upper pressure head (4) and the lower pressure head (5); the method is characterized in that: a forming cavity (3) is formed in the forming piece (2), the forming cavity (3) penetrates through the forming piece (2), and the forming cavity (3) is located in the middle of the forming piece (2);
the upper pressure head (4), the lower pressure head (5) and the forming piece (2) are on the same straight line.
2. A ceramic CBN grinding wheel shaping die as claimed in claim 1, wherein: the upper pressure head (4), the lower pressure head (5) and the forming piece (2) are all made of rigid materials.
3. A ceramic CBN grinding wheel shaping die as claimed in claim 1, wherein: the upper pressure head (4), the lower pressure head (5) and the forming cavity (3) are on the same straight line.
4. A ceramic CBN grinding wheel shaping die as claimed in claim 3, wherein: the upper pressure head (4) and the lower pressure head (5) are matched with the forming cavity (3) in size.
5. The ceramic CBN grinding wheel shaping die as set forth in claim 4, wherein: the upper pressure head (4) and the lower pressure head (5) can be inserted into the forming cavity (3).
6. The ceramic CBN grinding wheel shaping die as set forth in claim 4, wherein: the upper pressure head (4) and the lower pressure head (5) are in transition fit with the forming cavity (3).
7. A ceramic CBN grinding wheel shaping die as claimed in claim 3, wherein: the upper pressure head (4), the lower pressure head (5) and the forming piece (2) are made of alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322149815.3U CN220613639U (en) | 2023-08-10 | 2023-08-10 | Ceramic CBN grinding wheel forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322149815.3U CN220613639U (en) | 2023-08-10 | 2023-08-10 | Ceramic CBN grinding wheel forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220613639U true CN220613639U (en) | 2024-03-19 |
Family
ID=90221562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322149815.3U Active CN220613639U (en) | 2023-08-10 | 2023-08-10 | Ceramic CBN grinding wheel forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220613639U (en) |
-
2023
- 2023-08-10 CN CN202322149815.3U patent/CN220613639U/en active Active
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