CN218361903U - Drawing block heat insulation connecting structure for hot core box - Google Patents
Drawing block heat insulation connecting structure for hot core box Download PDFInfo
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- CN218361903U CN218361903U CN202221822898.7U CN202221822898U CN218361903U CN 218361903 U CN218361903 U CN 218361903U CN 202221822898 U CN202221822898 U CN 202221822898U CN 218361903 U CN218361903 U CN 218361903U
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Abstract
A drawer block thermal insulation connection for a hot box, comprising: a connecting rod is taken out to several for being connected with the cylinder, take out the female head of a connecting rod, take out the connecting rubber of the female head of a connecting rod with the several that a connecting rod is connected with the several, place the steel sheet inside lining in the middle of the rubber, wherein, rubber still with take out a connecting rod public head and link to each other, be equipped with the first counter sink of several on the rubber, be equipped with several through-hole and second counter sink on the steel sheet inside lining. The utility model not only solves the technical problem that the cylinder in the hot core box is invalid due to the overheating of the cylinder; moreover, the heat insulation effect is ensured by carrying out heat insulation treatment by using high-temperature resistant rubber; meanwhile, the tensile strength and the compressive strength of the whole connecting rod are ensured, the heat conduction contact area is reduced, and the damage rate of the cylinder is obviously reduced.
Description
Technical Field
The utility model belongs to the machinery casting field especially relates to a take out thermal-insulated connection structure of piece for hot core box.
Background
Currently, in the casting field, sand cores are often produced in coated sand, which typically include: the hot core box comprises a hot core box, a sand core arranged in the hot core box and a pulling block structure arranged on the sand core; however, in the hot core box, the air cylinder is required to provide power due to the used drawing block structure, the air cylinder is required to seal, the temperature of the hot core box is generally kept at 200-300 ℃, and under the high-temperature state, not only is the aging of rubber and the failure of the air cylinder accelerated, but also the heat is transferred from the drawing block to the air cylinder due to the connection of the drawing block and the air cylinder through the connecting rod, so that the failure of the air cylinder is caused. There is a strong need for a connection structure of a pumping block that can block heat.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take out thermal-insulated connection structure of piece for hot core box to solve in the hot core box because the overheated technical problem who leads to the cylinder inefficacy of cylinder.
In order to achieve the above object, the utility model discloses a take out a thermal-insulated connection structure's of hot core box concrete technical scheme as follows:
a drawer block thermal insulation connection for a hot box, comprising: a connecting rod is taken out to several for being connected with the cylinder, take out the female head of a connecting rod, take out the rubber connection of the female head of a connecting rod with the several of taking out a connecting rod that a connecting rod is connected with the several, place the steel sheet inside lining in the middle of the rubber, wherein, rubber still with take out a connecting rod public head and link to each other, be equipped with the first counter sink of several on the rubber, be equipped with several through-hole and second counter sink on the steel sheet inside lining.
Furthermore, the contact parts of the female heads of the two drawing block connecting rods and the male heads of the two drawing block connecting rods and the rubber are rectangular, and the two rectangles form a cross shape with a 90-degree intersection.
Further, the rubber is annular and is integral rubber.
Further, the steel plate lining is in a ring shape having the same shape as the rubber, and is placed in the middle of the rubber.
Furthermore, the first countersunk hole is used for placing a screw, and the screw is respectively and fixedly connected with the female head of the connecting rod of the drawing block and the male head of the connecting rod of the drawing block.
Further, the through holes are holes in the steel plate lining and are arranged in the middle of the structure.
Further, take out the female head of a connecting rod for the part of being connected with the cylinder, take out the female head of a connecting rod and adopt the screw mode with rubber to it is fixed continuous through first counter sink.
Furthermore, the male head of the drawing block connecting rod is connected with rubber in a screw mode and is fixedly connected with the rubber through a countersunk hole.
The utility model discloses a take out thermal-insulated connection structure of piece for hot core box has following advantage:
1. the utility model discloses can solve in the hot core box because the overheated technical problem who leads to and the cylinder inefficacy of cylinder.
2. The utility model discloses an utilize high temperature resistant rubber to carry out thermal-insulated processing, guaranteed its thermal-insulated effect.
3. The utility model discloses place the steel sheet in integrative rubber, use integrative rubber in the inside lining, so, guaranteed the intensity of holistic tensile of connecting rod and resistance to compression.
4. The utility model discloses utilize the cross of two connecting rods to arrange, reduced heat conduction area of contact, it utilizes the screw connection, has guaranteed bulk strength.
5. The utility model discloses an implementation of above scheme makes the cylinder spoilage obviously reduce.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of an integrated rubber and steel plate lining structure of the present invention.
The notation in the figure is:
1. a drawing block connecting rod female head; 2. rubber; 3. a steel plate lining; 4. a male head of the drawing block connecting rod; 5. a first counterbore; 6. and a through hole.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description will be made in detail with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model comprises: a steel sheet inside lining 3 of placing in the middle of rubber 2 for taking out a connecting rod (this embodiment take out a connecting rod for being connected with the cylinder several and be two), take out a female head 1 of connecting rod, take out the connecting rubber 2 of taking out a female head 1 of connecting rod with the several is taken out a connecting rod and is connected, wherein, rubber 2 still with take out a public head 4 of connecting rod and link to each other, be equipped with the first counter sink of several 5 on 2 on the rubber, be equipped with several through-hole 6 and second counter sink on the steel sheet inside lining 3.
The contact parts of the two female heads 1 of the drawing block connecting rods and the male head 4 of the drawing block connecting rod and the rubber 2 are rectangular, and the two rectangular parts are crossed at 90 degrees and are in a cross shape.
The female head 1 of the connecting rod is a part connected with the cylinder, and the female head 1 of the connecting rod and the rubber 2 are in a screw mode (in the embodiment, two screws are used and fixedly connected through the first countersunk holes 5).
The rubber 2 is annular, the rubber 2 is integral rubber, the integral rubber is a part connected with the female head 1 of the connecting rod and the male head 4 of the connecting rod, and the middle of the integral rubber is a steel plate lining 3.
The steel plate lining 3 is in a circular ring shape identical to that of the rubber 2, the steel plate lining 3 is placed in the middle of the rubber 2, and strength is provided when the pulling force is exerted on the heat insulation connecting rod of the drawing block.
The male head 4 of the connecting rod is connected with the rubber 2 by screws (in this embodiment, two screws are used and fixedly connected through the countersunk holes 5).
The first countersunk hole 5 is used for placing a screw, and the screw is respectively and fixedly connected with the female head 1 of the connecting rod and the male head 4 of the connecting rod of the drawing block. (in the embodiment, the four first countersunk holes 5 are respectively and fixedly connected with the female head 1 of the drawing block connecting rod and the male head 4 of the drawing block connecting rod in opposite directions, and are connected by using screws through the first countersunk holes 5, the screws on the two sides are not contacted with each other and are not contacted with the steel plate lining 3, so that the heat insulation effect is ensured.
Above-mentioned through-hole 6 is the hole at steel sheet inside lining 3 to locate the intermediate position of structure, owing to there is through-hole 6, integral type rubber can guarantee to be overall structure, so, has improved thermal-insulated effect and stable in structure greatly. The utility model discloses a take out a connecting rod, can guarantee good thermal-insulated effect. By using the rubber 2 for heat insulation, the steel plate lining 3 and the screw resist tensile force, and the rubber 2 resists pressure, and good heat insulation performance is provided during the reciprocating motion of the drawing block.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 by those of ordinary skill in the art through specific situations.
The cylinder, the female head of the drawing block connecting rod, the rubber, the steel plate lining, the male head of the drawing block connecting rod, the countersunk hole and the through hole are the prior art, and the unexplained technology is the prior art, so that the details are not repeated.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (8)
1. A take out piece heat-insulating connection structure for hot core box, characterized by, includes: a connecting rod is taken out to several for being connected with the cylinder, take out the female head of a connecting rod, take out the connecting rubber of the female head of a connecting rod with the several that a connecting rod is connected with the several, place the steel sheet inside lining in the middle of the rubber, wherein, rubber still with take out a connecting rod public head and link to each other, be equipped with the first counter sink of several on the rubber, be equipped with several through-hole and second counter sink on the steel sheet inside lining.
2. The drawing block heat insulation connecting structure for the hot core box according to claim 1, wherein the contact parts of the female heads of the two drawing block connecting rods and the male heads of the drawing block connecting rods and the rubber are rectangular, and the two rectangular heads are crossed at 90 degrees to form a cross shape.
3. The drawing block heat insulation connecting structure for the hot core box according to claim 1, wherein the rubber is annular and is integral rubber.
4. The drawing block heat insulation connecting structure for the hot core box according to claim 1, wherein the steel plate lining is in a ring shape having the same shape as rubber, and is placed in the middle of the rubber.
5. The heat insulation connecting structure for the drawing block of the hot core box as claimed in claim 1, wherein the first counter bore is used for placing screws which are respectively and fixedly connected with a female head of a connecting rod of the drawing block and a male head of the connecting rod of the drawing block.
6. The extraction block heat insulation connection structure for the hot core box according to claim 1, wherein the through hole is a hole in a steel plate lining and is arranged in the middle of the structure.
7. The heat-insulation connecting structure for the drawing block of the hot core box according to claim 1, wherein the female head of the drawing block connecting rod is a part connected with the air cylinder, and the female head of the drawing block connecting rod is fixedly connected with rubber in a screw mode through a first countersunk hole.
8. The drawing block heat insulation connecting structure for the hot core box according to claim 1, wherein the male head of the drawing block connecting rod is connected with rubber in a screw mode and fixedly connected through a countersunk hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221822898.7U CN218361903U (en) | 2022-07-15 | 2022-07-15 | Drawing block heat insulation connecting structure for hot core box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221822898.7U CN218361903U (en) | 2022-07-15 | 2022-07-15 | Drawing block heat insulation connecting structure for hot core box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218361903U true CN218361903U (en) | 2023-01-24 |
Family
ID=84960657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221822898.7U Active CN218361903U (en) | 2022-07-15 | 2022-07-15 | Drawing block heat insulation connecting structure for hot core box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218361903U (en) |
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2022
- 2022-07-15 CN CN202221822898.7U patent/CN218361903U/en active Active
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