CN214519704U - Be used for carborundum material plane processing tool - Google Patents
Be used for carborundum material plane processing tool Download PDFInfo
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- CN214519704U CN214519704U CN202023143753.8U CN202023143753U CN214519704U CN 214519704 U CN214519704 U CN 214519704U CN 202023143753 U CN202023143753 U CN 202023143753U CN 214519704 U CN214519704 U CN 214519704U
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Abstract
The utility model discloses a be used for carborundum material planar processing tool, including the clamping base, be provided with the product supporting component on the clamping base, the clamping base is the annular, the clamping base inboard is provided with interior location dog, the location dog is provided with outer location dog in the clamping base outside correspondence. The product is preliminarily positioned by matching the clamping base with the positioning stop block, and the flatness of the product placed on the clamping base is adjusted by the adjusting assembly on the clamping base, so that the production and preparation efficiency of the silicon carbide material pair and the surface flatness of the product are effectively improved. Still radially press from both sides tightly to the product through the interior location dog that is provided with the V type locating surface and outer location dog to further promote the location accuracy of product to this accomplishes high-efficient convenient product location, avoids the processing step that traditional sticky wax was fixed-dewaxed and takes out, and is easy and simple to handle, and the location is accurate, and product surface smoothness is good.
Description
Technical Field
The utility model belongs to the technical field of ceramic manufacture technique and specifically relates to a be used for carborundum material plane processing tool is related to.
Background
Silicon carbide material (CVD SiC) coatings are widely used in carbon-carbon composites, carbon-ceramic composites, graphite, as well as high temperature structures, corrosion resistant structures, and the like. The main preparation methods of the SiC coating mainly comprise a slurry method, an embedding method, a liquid phase reaction method, a gas phase deposition method and the like. Among them, a vapor deposition silicon carbide (CVD SiC) process has recently been increasingly widely used as a process for preparing SiC coatings.
The precursors used for chemical vapor deposition of silicon carbide (CVD SiC) coatings are Mainly Trichloromethylsilane (MTS), Polymethylsilane (PMS) and the like. The method adopts protective atmosphere as a carrier gas source, carries a precursor into a deposition region under the condition of normal pressure or negative pressure, and prepares the SiC coating at the cracking temperature.
For example, a method for processing a silicon carbide ceramic part sintered at normal pressure, which is disclosed in chinese patent literature and has a publication number "CN 109704789A", includes the following steps: placing the normal pressure sintered silicon carbide ceramic piece to be processed into a positioning groove of an auxiliary tool, installing and fixing a positioning frame in the auxiliary tool on the bearing top surface of a bearing bottom plate to form the positioning groove, wherein the total height H1 of the positioning frame is lower than the total height H2 of the normal pressure sintered silicon carbide ceramic piece to be processed; injecting melted paraffin into the positioning groove; after the melted paraffin is completely solidified, the normal pressure sintered silicon carbide ceramic piece to be processed and the auxiliary tool are placed on the processing position of the ceramic processing equipment to be fixed, and the processing of the normal pressure sintered silicon carbide ceramic piece to be processed is completed. The method is a traditional method for preparing silicon carbide under normal pressure, but the silicon carbide material (CVD SiC) prepared by the method is not smooth enough in material surface, and the inner diameter and the outer diameter of the material are provided with bosses which are not easy to process a plane.
Disclosure of Invention
The method aims at the following problems in the prior art: 1. when processing silicon carbide materials (CVD SiC), poor surface flatness of products is easily caused by the traditional wax sticking clamping mode; 2. the process needs to be carried out according to the processing steps of wax-sticking fixing-dewaxing taking out, and has the disadvantages of complex process, long time consumption and low production efficiency. The utility model provides a be used for carborundum material planar processing tool carries out preliminary location to the product through clamping base cooperation location dog, and the adjusting part on the rethread clamping base carries out the plane degree to the product of placing above that and adjusts, effectively improves production preparation efficiency and product surface flatness that carborundum material was right.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a be used for carborundum material plane processing tool, includes the clamping base, be provided with the product supporting component on the clamping base, the clamping base is the annular, clamping base inboard is provided with interior location dog, the clamping base outside corresponds interior location dog and is provided with outer location dog. The clamping base is matched with the product supporting assembly to support the silicon carbide product, and the inner positioning stop block is matched with the outer positioning stop block to radially clamp and position the product, so that the processing stability and precision of the prepared silicon carbide product are ensured.
Preferably, the positioning stop block is an iron part, a magnetic plate assembly is arranged at the bottom of the clamping base, and the magnetic plate assembly comprises an electromagnet. The magnetic plate assembly is used for fixing the inner positioning stop block and the outer positioning stop block which are arranged at the same position, so that the inner positioning stop block and the outer positioning stop block are ensured to clamp a product between the inner positioning stop block and the outer positioning stop block, and the radial positioning accuracy of the product is ensured.
Preferably, the inner positioning block is a rectangular block, one surface of the inner positioning block, which is close to the clamping base, is a V-shaped positioning surface, and the inner positioning stop block and the outer positioning stop block are symmetrically arranged. The one side of interior locating piece and outer locating piece orientation product all is provided with V type locating surface, and two V type locating surfaces can carry out radial location to the product of settling on supporting component, and avoid producing the large tracts of land contact with the product surface, avoid influencing product surface flatness.
Preferably, the product supporting assembly comprises a plurality of positioning bolts uniformly arranged on the clamping base in a surrounding mode, and the height of each positioning bolt is flush with that of each positioning bolt.
Furthermore, the positioning bolts are uniformly arranged on the clamping base in a surrounding mode. Positioning bolt fixed mounting is on the clamping base, and evenly distributed is on the top surface of whole clamping base, and the positioning bolt top through high parallel and level forms the support and supports the product, guarantees the suspension effect of product, reduces as far as possible with the area of contact of product, further promotes product surface flatness.
Preferably, the upper cover plate and the lower cover plate are symmetrically arranged along the horizontal axis of the jig frame, the clamping base is further provided with a leveling assembly, an adjusting cavity is formed in the clamping base, the leveling assembly comprises an adjustable bolt corresponding to the adjusting cavity, the tail portion of the adjustable bolt is arranged in the adjusting cavity, the adjustable bolt is connected with an adjusting nut in a threaded mode, and the adjustable bolt can move up and down in the adjusting cavity. The adjustable bolt cooperates adjusting nut to carry out axial altitude mixture control to the product, and after the product was placed on supporting component, because the product probably had the inhomogeneous condition of thickness, nevertheless add the flatness that adds man-hour to the product and have strict requirement, so need carry out height adjustment with thinner region on the product to guarantee that the flatness reaches the processing standard. Therefore, an operator can adjust the adjustable bolt in a lifting way by rotating the adjusting nut, so that the flatness of the product meets the processing requirement.
Preferably, a gasket is further arranged between the adjusting nut and the clamping base. The gasket is used for protecting the adjusting nut and the clamping base, and the surface of the gasket is prevented from being frequently adjusted to cause abrasion of the clamping base, so that the accuracy of the jig is reduced to influence the processing quality.
Therefore, the utility model discloses following beneficial effect has: (1) the clamping base is matched with the positioning stop block to preliminarily position the product, and the flatness of the product placed on the clamping base is adjusted through the adjusting assembly on the clamping base, so that the production and preparation efficiency of the silicon carbide material pair and the surface flatness of the product are effectively improved; (2) the product is supported by the supporting surface formed by the top ends of the positioning bolts with the same height, so that the suspension effect of the product is ensured, the contact area with the product is reduced as much as possible, and the surface flatness of the product is further improved; (3) the two V-shaped positioning surfaces can radially position a product arranged on the supporting assembly, avoid large-area contact with the surface of the product and avoid influencing the surface flatness of the product; (4) an operator can adjust the lifting of the adjustable bolt by rotating the adjusting nut, so that the flatness of the product meets the processing requirement; (5) simple structure and convenient operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic structural view of the inner positioning stopper in fig. 2.
In the figure: 1. the device comprises a clamping base, 11, a gasket, 2, a product supporting component, 21, a positioning bolt, 3, an inner positioning stop dog, 4, an outer positioning stop dog, 5, a magnetic plate component, 51, an electromagnet, 6 and a V-shaped positioning surface, 7, a leveling component, 71, an adjusting cavity, 72, an adjustable bolt, 73, an adjusting nut, 8 and a product.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
As shown in fig. 1 and 2, the plane processing jig for the silicon carbide material comprises a clamping base 1, wherein a product supporting assembly 2 is arranged on the clamping base, the clamping base is annular, an inner positioning stop dog 3 is arranged on the inner side of the clamping base, and an outer positioning stop dog 4 is arranged on the outer side of the clamping base corresponding to the inner positioning stop dog. The positioning stop block is made of iron, the magnetic plate assembly 5 is arranged at the bottom of the clamping base, and the magnetic plate assembly comprises an electromagnet 51. The clamping base is matched with the product supporting assembly to support the silicon carbide product, and the inner positioning stop block is matched with the outer positioning stop block to radially clamp and position the product, so that the processing stability and precision of the prepared silicon carbide product are ensured. The magnetic plate assembly is used for fixing the inner positioning stop block and the outer positioning stop block which are arranged at the same position, so that the inner positioning stop block and the outer positioning stop block are ensured to clamp a product 8 between the inner positioning stop block and the outer positioning stop block, and the radial positioning accuracy of the product is ensured.
As shown in fig. 3, the inner positioning block is a rectangular block, one surface of the inner positioning block, which is close to the clamping base, is a V-shaped positioning surface 6, and the inner positioning stop block and the outer positioning stop block are symmetrically arranged. The one side of interior locating piece and outer locating piece orientation product all is provided with V type locating surface, and two V type locating surfaces can carry out radial location to the product of settling on supporting component, and avoid producing the large tracts of land contact with the product surface, avoid influencing product surface flatness.
The product supporting assembly comprises a plurality of positioning bolts 21 which are uniformly arranged on the clamping base in a surrounding mode, and the height of each positioning bolt is parallel and level. Furthermore, the positioning bolts are uniformly arranged on the clamping base in a surrounding mode. Positioning bolt fixed mounting is on the clamping base, and evenly distributed is on the top surface of whole clamping base, and the top through high parallel and level forms the support face and supports the product, guarantees the suspension effect of product, reduces as far as possible with the area of contact of product, further promotes product surface flatness.
The upper cover plate and the lower cover plate are symmetrically arranged along the horizontal axis of the jig frame, the clamping base is further provided with a leveling component 7, an adjusting cavity 71 is formed in the clamping base, the leveling component comprises an adjustable bolt 72 which corresponds to the adjusting cavity, the tail portion of the adjustable bolt is arranged in the adjusting cavity, the adjustable bolt is connected with an adjusting nut 73 in a threaded mode, and the adjustable bolt can move up and down in the adjusting cavity. And a gasket 11 is also arranged between the adjusting nut and the clamping base. The adjustable bolt cooperates adjusting nut to carry out axial altitude mixture control to the product, and after the product was placed on supporting component, because the product probably had the inhomogeneous condition of thickness, nevertheless add the flatness that adds man-hour to the product and have strict requirement, so need carry out height adjustment with thinner region on the product to guarantee that the flatness reaches the processing standard. Therefore, an operator can adjust the lifting of the adjustable bolt by rotating the adjusting nut, and the flatness of a product is improved. The gasket is used for protecting the adjusting nut and the clamping base, and the surface of the gasket is prevented from being frequently adjusted to cause abrasion of the clamping base, so that the accuracy of the jig is reduced to influence the processing quality.
As shown in fig. 1, in the plane processing jig for silicon carbide material disclosed in this embodiment, a magnetic plate assembly disposed at the bottom of a clamping base is matched with a processing machine tool platform to fix the magnetic plate assembly on a machine tool as a whole, a product is supported by a positioning bolt of a supporting assembly, and a product with uneven thickness is leveled by a leveling assembly, so that the flatness meets the processing requirements. Still radially press from both sides tightly to the product through the interior location dog that is provided with the V type locating surface and outer location dog to further promote the location accuracy of product to this accomplishes high-efficient convenient product location, avoids the processing step that traditional sticky wax was fixed-dewaxed and takes out, and is easy and simple to handle, and the location is accurate, and product surface smoothness is good.
In addition to the above embodiments, the technical features of the present invention can be re-selected and combined to form new embodiments within the scope of the claims and the specification of the present invention, which are all realized by those skilled in the art without creative efforts, and thus, the embodiments of the present invention which are not described in detail should be regarded as the specific embodiments of the present invention and are within the protection scope of the present invention.
Claims (7)
1. The utility model provides a be used for carborundum material planar processing tool, characterized by, includes the clamping base, be provided with the product supporting component on the clamping base, the clamping base is the annular, clamping base inboard is provided with interior location dog, the clamping base outside corresponds interior location dog and is provided with outer location dog.
2. The plane processing jig for the silicon carbide materials as claimed in claim 1, wherein the positioning stop is made of iron, a magnetic plate assembly is arranged at the bottom of the clamping base, and the magnetic plate assembly comprises an electromagnet.
3. The tool for processing the silicon carbide material plane as claimed in claim 1, wherein the inner positioning block is a rectangular block, one surface of the inner positioning block close to the clamping base is a V-shaped positioning surface, and the inner positioning block and the outer positioning block are symmetrically arranged.
4. The tool of claim 1, wherein the product support assembly comprises a plurality of positioning bolts uniformly surrounding the clamping base, and the positioning bolts are flush with each other in height.
5. The tool for processing the silicon carbide material plane as claimed in claim 4, wherein the positioning bolts are uniformly arranged on the clamping base in a surrounding manner.
6. The tool for planar processing of silicon carbide materials as claimed in any one of claims 1 to 5, wherein a leveling component is further disposed on the clamping base, an adjusting cavity is disposed in the clamping base, the leveling component includes an adjustable bolt disposed corresponding to the adjusting cavity, a tail portion of the adjustable bolt is disposed in the adjusting cavity, an adjusting nut is threadedly connected to the adjustable bolt, and the adjustable bolt can move up and down in the adjusting cavity.
7. The tool for processing the silicon carbide material plane as claimed in claim 6, wherein a gasket is further arranged between the adjusting nut and the clamping base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023143753.8U CN214519704U (en) | 2020-12-22 | 2020-12-22 | Be used for carborundum material plane processing tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023143753.8U CN214519704U (en) | 2020-12-22 | 2020-12-22 | Be used for carborundum material plane processing tool |
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| CN214519704U true CN214519704U (en) | 2021-10-29 |
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| CN202023143753.8U Active CN214519704U (en) | 2020-12-22 | 2020-12-22 | Be used for carborundum material plane processing tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538047A (en) * | 2022-03-02 | 2022-05-27 | 乐美包装（昆山）有限公司 | Full-automatic material transfer system and method |
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2020
- 2020-12-22 CN CN202023143753.8U patent/CN214519704U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538047A (en) * | 2022-03-02 | 2022-05-27 | 乐美包装（昆山）有限公司 | Full-automatic material transfer system and method |
| CN114538047B (en) * | 2022-03-02 | 2024-01-23 | 乐美包装（昆山）有限公司 | Full-automatic material transfer system and method |
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