CN213772281U - Graphite boat with exhaust holes - Google Patents
Graphite boat with exhaust holes Download PDFInfo
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- CN213772281U CN213772281U CN202022772801.3U CN202022772801U CN213772281U CN 213772281 U CN213772281 U CN 213772281U CN 202022772801 U CN202022772801 U CN 202022772801U CN 213772281 U CN213772281 U CN 213772281U
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- graphite
- graphite boat
- exhaust holes
- crystal grains
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Abstract
The utility model discloses a graphite boat with exhaust holes, which comprises a graphite boat sheet, wherein graphite blocks are uniformly arranged on the graphite boat sheet, the graphite blocks are provided with exhaust holes, an upper graphite electrode block is arranged above the front surface of the graphite boat sheet, a lower graphite electrode block is arranged on the front surface of the ceramic sheet, a ceramic ring is arranged at the upper left corner of the graphite boat sheet, a ceramic rod is arranged in the ceramic ring, a clamping point is arranged above the graphite block, crystal grains are arranged behind the exhaust holes, graphite rods are arranged outside the crystal grains and are connected with each other through a connecting strip, a buffer pad is arranged between the upper graphite block and the lower graphite block, a stainless steel sleeve is arranged below the graphite boat sheet, a pin is arranged at the bottom of the stainless steel sleeve, a picking and placing gap is arranged above the pin, the exhaust holes are arranged in front of the crystal grains and are not under the crystal grains, at high temperature, the crystal grains are not directly heated, and the damage caused by the expansion of the crystal grains due to heating is prevented.
Description
Technical Field
The utility model relates to a graphite boat technical field specifically is a graphite boat in area exhaust hole.
Background
The graphite boat is the graphite mold. The graphite mould is a carrier, and raw materials and parts which need to be positioned or shaped can be placed in the graphite mould together for high-temperature sintering and forming. The graphite mold is made of artificial graphite through mechanical processing. Therefore, the graphite mould sometimes becomes a graphite boat and is also called as a graphite boat, the mould is basic process equipment which is widely used in industrial production, and the mould industry is the basic industry of national economy. In modern industrial production, product parts are widely processed by stamping, forging, die-casting, extrusion, plastic injection or other forming methods, and are matched with forming dies to form blanks into parts meeting the product requirements. Various tools and products used in daily production and life are large as a base and a machine body shell of a machine tool and small as a shell of a head screw, a button and various household appliances, and have no close relation with a die. The shape of the mold determines the shape of the products, and the processing quality and precision of the mold determine the quality of the products. In recent years, the mold industry is rapidly developed, graphite materials, new processes and increasing mold factories continuously impact the mold market, and graphite is gradually the first choice material for mold manufacturing due to good physical and chemical properties of graphite.
However, the conventional graphite boat has an exhaust position right below the crystal grains, and the crystal grains are directly heated at a high temperature, so that the crystal grains are easily expanded and damaged, and therefore, a graphite boat with a bag of exhaust holes is required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take graphite boat in exhaust hole to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take graphite boat in exhaust hole, includes graphite boat piece, evenly be provided with the graphite piece on the graphite boat piece, be provided with the exhaust hole on the graphite piece, graphite boat piece front surface top is provided with graphite electrode block, and the below of going up graphite electrode block is provided with the potsherd, the front surface of potsherd is provided with down graphite electrode block, the upper left corner of graphite boat piece is provided with ceramic ring, and is provided with ceramic rod in the ceramic ring, the top of graphite piece is provided with the stuck point, the rear in exhaust hole is provided with the crystalline grain, and the outside of crystalline grain is provided with the graphite rod, and connects through the connecting strip between the graphite rod, two from top to bottom be provided with the blotter between the graphite piece, the below of graphite boat piece is provided with the stainless steel sleeve, and the bottom of stainless steel sleeve is provided with the round pin, and the top.
Preferably, the ceramic sheet is provided with a graphite nut.
Preferably, the graphite boat sheets are connected through graphite screw caps on the ceramic sheets.
Preferably, both ends of the graphite boat sheet are provided with mounting holes, and the mounting holes are mounted in the middle positions of both ends of the graphite boat sheet.
Preferably, the taking and placing gap is arranged in the middle of two adjacent graphite blocks.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses an exhaust hole setting is in the place ahead of crystalline grain, not be in crystalline grain under, when high temperature, can directly not heat crystalline grain, has prevented the crystalline grain from being heated the thermal expansion and the damage that causes, and installing of blotter does benefit to and is right at the during operation the utility model discloses play the effect of buffering, avoided receiving the damage, at the cooperation setting of a series of structures such as stuck point, mounting hole, nonrust steel bushing, round pin, can make the utility model discloses more firm, the phenomenon of drop activity can not appear to production quality and production efficiency have been improved.
(2) The utility model discloses a get and put the breach setting between the graphite cake, make when getting and put the object convenient and fast more, the cooperation setting of a series of structures such as potsherd, ceramic ring, ceramic rod can make certain region have good insulating nature.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view of the graphite boat sheet of the present invention.
In the figure: 1. graphite boat sheets; 2. mounting a graphite electrode block; 3. a lower graphite electrode block; 4. an exhaust hole; 5. graphite blocks; 6. a ceramic ring; 7. a ceramic plate; 8. a graphite nut; 9. a ceramic rod; 10. sticking points; 11. mounting holes; 12. a graphite rod; 13. a crystal grain; 14. a stainless steel sleeve; 15. a cushion pad; 16. a connecting strip; 17. a pin; 18. and (5) taking and placing the notch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment of a graphite boat with vent holes: a graphite boat with exhaust holes comprises a graphite boat sheet 1, graphite blocks 5 are uniformly arranged on the graphite boat sheet 1, exhaust holes 4 are formed in the graphite blocks 5, an upper graphite electrode block 2 is arranged above the front surface of the graphite boat sheet 1, a ceramic plate 7 is arranged below the upper graphite electrode block 2, a lower graphite electrode block 3 is arranged on the front surface of the ceramic plate 7, a ceramic ring 6 is arranged at the upper left corner of the graphite boat sheet 1, a ceramic rod 9 is arranged in the ceramic ring 6, a clamping point 10 is arranged above the graphite block 5, a crystal grain 13 is arranged behind the exhaust holes 4, a graphite rod 12 is arranged outside the crystal grain 13, the graphite rods 12 are connected through a connecting strip 16, a buffer cushion 15 is arranged between the upper graphite block 5 and the lower graphite boat sheet 1, a stainless steel sleeve 14 is arranged below the graphite boat sheet 1, a pin 17 is arranged at the bottom of the stainless steel sleeve 14, a pick-and-place gap 18 is arranged above the pin 17, be provided with graphite nut 8 on the potsherd 7, connect through graphite nut 8 on potsherd 7 between the graphite boat piece 1, the both ends of graphite boat piece 1 all are provided with mounting hole 11, and mounting hole 11 installs the intermediate position at graphite boat piece 1 both ends, gets to put breach 18 and sets up the intermediate position at two adjacent graphite blocks 5.
The working principle is as follows: graphite boat sheet 1 is installed into a graphite boat through mounting holes 11, clamping points 10 and graphite screw caps 8, the graphite boat is heated by switching on power supplies of an upper graphite electrode block 2 and a lower graphite electrode block 3, exhaust holes 4 are formed in the front of crystal grains 13 and are not located under the crystal grains 13, the crystal grains 13 cannot be directly heated when the temperature is high, and damage caused by thermal expansion of the crystal grains 13 is prevented.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a take graphite boat in exhaust hole, includes graphite boat piece (1), its characterized in that: graphite blocks (5) are uniformly arranged on the graphite boat sheet (1), exhaust holes (4) are formed in the graphite blocks (5), an upper graphite electrode block (2) is arranged above the front surface of the graphite boat sheet (1), a ceramic plate (7) is arranged below the upper graphite electrode block (2), a lower graphite electrode block (3) is arranged on the front surface of the ceramic plate (7), a ceramic ring (6) is arranged at the upper left corner of the graphite boat sheet (1), a ceramic rod (9) is arranged in the ceramic ring (6), clamping points (10) are arranged above the graphite blocks (5), crystal grains (13) are arranged behind the exhaust holes (4), graphite rods (12) are arranged outside the crystal grains (13), the graphite rods (12) are connected through connecting strips (16), and a cushion pad (15) is arranged between the upper graphite block and the lower graphite block (5), a stainless steel sleeve (14) is arranged below the graphite boat sheet (1), a pin (17) is arranged at the bottom of the stainless steel sleeve (14), and a pick-and-place notch (18) is arranged above the pin (17).
2. The graphite boat with the exhaust holes of claim 1, wherein: and a graphite nut (8) is arranged on the ceramic plate (7).
3. The graphite boat with the exhaust holes of claim 1, wherein: the graphite boat sheets (1) are connected through graphite screw caps (8) on the ceramic sheets (7).
4. The graphite boat with the exhaust holes of claim 1, wherein: the two ends of the graphite boat sheet (1) are provided with mounting holes (11), and the mounting holes (11) are mounted in the middle positions of the two ends of the graphite boat sheet (1).
5. The graphite boat with the exhaust holes of claim 1, wherein: the taking and placing gap (18) is arranged in the middle of two adjacent graphite blocks (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022772801.3U CN213772281U (en) | 2020-11-26 | 2020-11-26 | Graphite boat with exhaust holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022772801.3U CN213772281U (en) | 2020-11-26 | 2020-11-26 | Graphite boat with exhaust holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213772281U true CN213772281U (en) | 2021-07-23 |
Family
ID=76891593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022772801.3U Active CN213772281U (en) | 2020-11-26 | 2020-11-26 | Graphite boat with exhaust holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213772281U (en) |
-
2020
- 2020-11-26 CN CN202022772801.3U patent/CN213772281U/en active Active
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