CN214977745U

CN214977745U - Multifunctional sintering die for superhard material

Info

Publication number: CN214977745U
Application number: CN202120883476.XU
Authority: CN
Inventors: 王淑霞; 付炳辉
Original assignee: Qingdao Jinshirun Machinery Co ltd
Current assignee: Qingdao Jinshirun Machinery Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-12-03
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a superhard materials's multi-functional sintering mould, including sintering mould body and drawing of patterns case, sintering mould body top and bottom all are provided with electrically conductive end cover, drawing of patterns case front end is provided with open structure, be fixed with the air-supply line in the middle of the drawing of patterns case left side, be provided with the play tuber pipe that corresponds with the air-supply line in the middle of the drawing of patterns case right side, air-supply line internally mounted has the fan, drawing of patterns incasement portion slidable mounting is used for placing the bracket board of sintering mould body, drawing of patterns incasement portion bottom is fixed with the spring, middle movable mounting has the lifter that is used for driving the support bedplate and removes in the bottom of the drawing of patterns case, drawing of patterns roof portion threaded rod is installed to the screw thread, the inner chamber rotation that the threaded rod bottom extends to the drawing of patterns case installs the disc, disc bottom outer fringe evenly is provided with the heat dissipation strip. The utility model has the advantages of the temperature decline speed is moderate during the drawing of patterns, and sintering mould is difficult for cracked, and the structure of vibrations about the cooperation spring drove sintering mould body has promoted drawing of patterns effect.

Description

Multifunctional sintering die for superhard material

Technical Field

The utility model relates to a sintering mould cooling drawing of patterns technical field specifically is a superhard materials's multi-functional sintering mould.

Background

Dies, various moulds and tools for obtaining the desired products by injection, blow, extrusion, die-casting or forging, smelting, stamping, etc. in industrial production, in short, a die is a tool for making shaped articles, which tool is composed of various parts, and different dies are composed of different parts. The method realizes the processing of the appearance of the article mainly by changing the physical state of the formed material, and the article is called as the industrial mother.

In the prior art, the superhard material is mostly sintered by using a high-temperature and high-pressure mode, and the used mold is a sintering mold. Too high temperature of the sintering mold can lead to untimely temperature reduction of the workpiece after mold opening, so that demolding is difficult, and if the sintering mold is cooled too fast, the sintering mold can be broken. Therefore, a multifunctional sintering mold of superhard materials is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a superhard materials's multi-functional sintering mould, temperature falling speed is moderate when having the drawing of patterns, and sintering mould is difficult for cracked advantage, and the structure of vibrations about the cooperation spring drives sintering mould body has promoted drawing of patterns effect, has solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional sintering mold for superhard materials comprises a sintering mold body and a demolding box, wherein the top and the bottom of the sintering mold body are respectively provided with a conductive end cover, the front end of the demoulding box is provided with an open structure, the bottom of the demoulding box is provided with supporting frames at equal intervals, an air inlet pipe is fixed in the middle of the left side of the demoulding box, an air outlet pipe corresponding to the air inlet pipe is arranged in the middle of the right side of the demoulding box, a fan is arranged in the air inlet pipe, a bracket plate for placing the sintering die body is arranged in the demolding box in a sliding manner, a spring is fixed at the bottom inside the demolding box, a lifting rod for driving the support plate to move is movably installed in the middle of the bottom of the demolding box, the drawing of patterns case top screw thread is installed the threaded rod, the threaded rod bottom extends to the inner chamber of drawing of patterns case rotates installs the disc, disc bottom outer fringe evenly is provided with the heat dissipation strip.

Preferably, the heat dissipation channels corresponding to the heat dissipation strips one to one are formed in the outer edge of the top of the sintering die body at equal intervals.

Preferably, a top plate is fixed to the top of the lifting rod, the top of the top plate is fixed to the bottom of the support seat plate, and the bottom of the top plate is fixedly connected with the top of the spring.

Preferably, a threaded hole for the threaded rod to pass through is formed in the middle of the top of the demolding box, and the top of the threaded rod penetrates through the threaded hole and is fixedly provided with a rotating handle.

Preferably, a guide sliding block is fixed on the outer wall of the bracket plate, and a guide sliding groove matched with the guide sliding block in an embedded mode is formed in the inner wall of the demolding box.

Preferably, the thickness of the heat dissipation strip is 4-8mm, and the heat dissipation strip is made of red copper.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an inside the heat dissipation channel on the sintering mould body is inserted to the heat dissipation strip, make on the sintering mould body heat transfer to the heat dissipation strip, then the heat is blown away by wind on the heat dissipation strip, set up the radiating structure of forced air cooling, when making the mould drawing of patterns, the temperature falling speed is moderate, make the mould be difficult for breaking, through the downward pulling lifter, drive the saddle board downstream, make the sintering mould body downstream, make the spring compressed, then relieve the lifter, the spring is replied naturally, drive the saddle board and shake from top to bottom, thereby drive the vibrations from top to bottom of sintering mould body, the drawing of patterns effect has been promoted.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the sintering mold body and the conductive end cap of the present invention;

fig. 3 is a schematic structural view of the threaded rod, the disk and the heat dissipation strip of the present invention.

In the figure: 1. sintering the die body; 2. a conductive end cap; 3. a demolding box; 31. a guide chute; 4. an air inlet pipe; 5. an air outlet pipe; 6. a fan; 7. a saddle plate; 71. a guide slider; 8. a spring; 9. a lifting rod; 91. a top plate; 10. a support frame; 11. a threaded rod; 111. a handle is rotated; 12. a disc; 13. a heat dissipating strip.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a multifunctional sintering mold for superhard materials comprises a sintering mold body 1 and a demolding box 3, wherein conductive end covers 2 are arranged at the top and the bottom of the sintering mold body 1, an open structure is arranged at the front end of the demolding box 3, the sintering mold body 1 is conveniently placed in the demolding box 3, support frames 10 are arranged at the bottom of the demolding box 3 at equal intervals, an air inlet pipe 4 is fixed in the middle of the left side of the demolding box 3, an air outlet pipe 5 corresponding to the air inlet pipe 4 is arranged in the middle of the right side of the demolding box 3, a fan 6 is arranged in the air inlet pipe 4, a bracket plate 7 for placing the sintering mold body 1 is slidably arranged in the demolding box 3, a guide sliding block 71 is fixed on the outer wall of the bracket plate 7, a guide sliding chute 31 matched with the guide sliding block 71 in an embedding manner is formed in the inner wall of the demolding box 3, through the structure, the support seat plate 7 moves up and down in the demoulding box 3, the spring 8 is fixed at the bottom in the demoulding box 3, the lifting rod 9 used for driving the support seat plate 7 to move is movably installed in the middle of the bottom of the demoulding box 3, the threaded rod 11 is installed on the thread at the top of the demoulding box 3, the threaded hole for the threaded rod 11 to pass through is formed in the middle of the top of the demoulding box 3, the top of the threaded rod 11 penetrates through the threaded hole and is fixedly provided with the rotating handle 111, the bottom of the threaded rod 11 extends to the inner cavity of the demoulding box 3 and is rotatably provided with the disc 12, the outer edge of the bottom of the disc 12 is uniformly provided with the heat dissipation strips 13, the outer edge of the top of the sintering mould body 1 is equidistantly provided with heat dissipation channels which are in one-to-one correspondence with the heat dissipation strips 13, the thickness of the heat dissipation strips 13 is 4-8mm, and the heat dissipation strips 13 are made of red copper, good heat conductivity, this paper sets up, when clockwise turning handle 111, can drive threaded rod 11 rotating downwards, thereby drive disc 12 and move downwards, make inside heat dissipation strip 13 bottom enters into the heat dissipation channel, when anticlockwise turning handle 111, can drive threaded rod 11 rotating upwards, thereby drive disc 12 rebound, finally make heat dissipation strip 13 deviate from heat dissipation channel is inside, be convenient for take out sintering mould body 1 from drawing of patterns case 3, as shown in figure 1, have one section distance between heat dissipation strip 13 top and the 1 top of sintering mould body, be convenient for wind blows away the heat on the heat dissipation strip 13, and the cooling effect is good.

As shown in fig. 1, a top plate 91 is fixed on the top of the lifting rod 9, the top of the top plate 91 is fixed on the bottom of the seat plate 7, and the bottom of the top plate 91 is fixedly connected with the top of the spring 8, so that when the lifting rod 9 is pulled downwards, the seat plate 7 is driven to move downwards, and the spring 8 is compressed.

The working principle is as follows: when the multifunctional sintering mold of the superhard material is demolded, firstly, the conductive end cover 2 at the top of the sintering mold body 1 is taken down, then the threaded rod 11 is rotated clockwise, the disc 12 moves downwards, the heat dissipation strip 13 enters the inside of the heat dissipation channel on the sintering mold body 1, the heat in the sintering mold body 1 is transferred to the heat dissipation strip 13, then the fan 6 is started, cold air is blown to the heat dissipation strip 13 to take away the heat on the heat dissipation strip 13, then the hot air is discharged through the air outlet pipe 5, then the lifting rod 9 is pulled downwards to drive the support plate 7 to move downwards, so that the sintering mold body 1 moves downwards, the part of the heat dissipation strip 13 entering the heat dissipation channel is reduced, the spring 8 is compressed, then the lifting rod 9 is released, the spring 8 naturally returns to drive the support plate 7 to vibrate up and down, the sintering mold body 1 is driven to vibrate up and down, and better demold the sintering mold body 1 is facilitated, can make heat dissipation strip 13 enter into the inside length of heat dissipation channel simultaneously and change for on heat better transmission in sintering mould body 1 arrived heat dissipation strip 13, the radiating structure is blown to the cooperation wind, makes the cooling effect better, has promoted demoulding effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional sintering mould of superhard materials, includes sintering mould body (1) and demolding case (3), sintering mould body (1) top and bottom all are provided with electrically conductive end cover (2), its characterized in that: the front end of the demoulding box (3) is provided with an open structure, support frames (10) are arranged at the bottom of the demoulding box (3) at equal intervals, an air inlet pipe (4) is fixed in the middle of the left side of the demoulding box (3), an air outlet pipe (5) corresponding to the air inlet pipe (4) is arranged in the middle of the right side of the demoulding box (3), a fan (6) is arranged inside the air inlet pipe (4), a support base plate (7) of the sintering mould body (1) is arranged in the demoulding box (3) in a sliding mode, a spring (8) is fixed at the bottom inside the demoulding box (3), a lifting rod (9) used for driving the support base plate (7) to move is movably arranged in the middle of the bottom of the demoulding box (3), a threaded rod (11) is installed on the top of the demoulding box (3) in a threaded mode, the bottom of the threaded rod (11) extends to the inner cavity of the demoulding box (3) to rotate and a disc (12) is installed, and heat dissipation strips (13) are uniformly arranged on the outer edge of the bottom of the disc (12).

2. A multifunctional sintering mold for superhard materials according to claim 1, characterized in that: and heat dissipation channels which correspond to the heat dissipation strips (13) one by one are formed in the outer edge of the top of the sintering die body (1) at equal intervals.

3. A multifunctional sintering mold for superhard materials according to claim 1, characterized in that: the top of the lifting rod (9) is fixedly provided with a top plate (91), the top of the top plate (91) is fixedly arranged at the bottom of the supporting seat plate (7), and the bottom of the top plate (91) is fixedly connected with the top of the spring (8).

4. A multifunctional sintering mold for superhard materials according to claim 1, characterized in that: and a threaded hole for the threaded rod (11) to pass through is formed in the middle of the top of the demolding box (3), and the top of the threaded rod (11) penetrates through the threaded hole and is fixed with a rotating handle (111).

5. A multifunctional sintering mold for superhard materials according to claim 1, characterized in that: the outer wall of the support seat plate (7) is fixed with a guide sliding block (71), and the inner wall of the demolding box (3) is provided with a guide sliding groove (31) which is matched with the guide sliding block (71) in an embedded mode.

6. A multifunctional sintering mold for superhard materials according to claim 1, characterized in that: the thickness of the heat dissipation strip (13) is 4-8mm, and the heat dissipation strip (13) is made of red copper.