CN216205275U

CN216205275U - Auxiliary sealing device for resistor type vacuum powder sintering

Info

Publication number: CN216205275U
Application number: CN202122262549.6U
Authority: CN
Inventors: 付莹; 周舸; 孙栋; 丁祁
Original assignee: Liaoning Senhong Metal Material Technology Co ltd
Current assignee: Liaoning Senhong Metal Material Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-05
Anticipated expiration: 2031-09-17

Abstract

The utility model provides an auxiliary sealing device for resistor type vacuum powder sintering, which comprises an auxiliary assembly and a sintering furnace, wherein the sintering furnace comprises a tank body and a blocking cover, the blocking cover is rotatably arranged on the outer side of the tank body, and the auxiliary assembly comprises a bottom plate, a supporting plate, a cavity, a rectangular groove, a positioning rod, a moving plate, a first spring and an inclined rod; four supporting plates are fixedly mounted on the upper surface of the bottom plate, and the upper surfaces of the supporting plates are fixedly connected with the outer side of the tank body. According to the utility model, the stop cover drives the sealing ring and the sealing plate to contact the tank body, the round block drives the movable plate to slide on the positioning rod through the connecting rod, the movable plate drives the L-shaped block to move through the inclined rod, the L-shaped block drives the movable block to slide on the limiting rod, when one side of the stop cover contacts one side of the tank body, the second spring drives the movable block to move, and the movable block drives the clamping rod to be clamped with the clamping groove, so that the effect of conveniently and rapidly fixing the stop cover is achieved, air is prevented from entering the tank body, and the sealing effect is improved.

Description

Auxiliary sealing device for resistor type vacuum powder sintering

Technical Field

The utility model relates to the technical field of auxiliary sealing equipment, in particular to an auxiliary sealing device for resistor type vacuum powder sintering.

Background

Vacuum sintering is a method for sintering ceramic blanks under vacuum conditions, and gases such as water vapor, hydrogen, oxygen and the like contained in pores of oxide ceramic blanks can escape from the pores along the grain boundaries of the blanks or through crystal grains by means of dissolution and diffusion in the sintering process. However, carbon monoxide and carbon dioxide, especially nitrogen, are not easy to escape from the pores due to low solubility, so that the product contains pores and the density is reduced. If the green body is sintered under the vacuum condition, all gas escapes from the air holes before the green body is completely sintered, so that the product does not contain the air holes, the density of the product is improved, and sintering equipment is required during sintering;

traditional sintering equipment mostly comprises jar body and fender lid etc. and traditional fender lid can not fix it fast, leads to the air admission to jar internal, and vacuum powder is unsatisfactory at the effect of sintering, and sealed effect is poor, for this reason, proposes a resistance-type vacuum powder sintering and uses supplementary sealing device.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an auxiliary sealing device for resistance vacuum powder sintering, so as to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.

The technical scheme of the embodiment of the utility model is realized as follows: an auxiliary sealing device for resistor type vacuum powder sintering comprises an auxiliary assembly and a sintering furnace, wherein the sintering furnace comprises a tank body and a blocking cover, the blocking cover is rotatably arranged on the outer side of the tank body, and the auxiliary assembly comprises a bottom plate, a supporting plate, a cavity, a rectangular groove, a positioning rod, a moving plate, a first spring and an inclined rod;

the utility model discloses a movable support of the refrigerator, including the bottom plate, the upper surface of bottom plate is fixed with four backup pads, the upper surface of backup pad and the outside fixed connection of the jar body, the cavity has been seted up in the fender lid, the rectangular channel has all been seted up on the top inner wall of cavity and the bottom inner wall, fixed mounting has the locating lever between the both sides inner wall of rectangular channel, sliding connection has the movable plate on the locating lever, fixed mounting has first spring between one side of movable plate and one side inner wall of rectangular channel, first spring movable sleeve is established in the outside of the locating lever that corresponds, the tilting rod that two slopes set up is installed in the left side rotation of movable plate.

In some embodiments, two limiting rods are fixedly mounted on the top inner wall and the bottom inner wall of the cavity, the moving block is connected onto the limiting rods in a sliding manner, a stop block is fixedly mounted at the end of each limiting rod, a second spring is fixedly mounted between one side of each stop block and one side of the corresponding moving block, the second spring is movably sleeved on the corresponding limiting rods, and the limiting rods are arranged to play a limiting role.

In some embodiments, the two moving blocks are fixedly provided with an L-shaped block on one side close to each other, the inner wall of one side of the L-shaped block is hinged with the end part of the corresponding inclined rod, and the L-shaped block is arranged to play a role in connection.

In some embodiments, a clamping rod is fixedly mounted on one side of the moving block, rectangular holes are formed in the inner walls of the two sides of the cavity, the inner walls of the rectangular holes are not in contact with the outer sides of the corresponding clamping rods, and the rectangular holes are arranged to play a limiting role.

In some embodiments, two L-shaped plates are fixedly mounted on the outer side of the tank body, a clamping groove is formed in the inner wall of one side of each L-shaped plate, the clamping rod and the corresponding clamping groove are clamped, and the clamping grooves are arranged to play a role in fixing.

In some embodiments, a handle is fixedly mounted on the right side of the blocking cover, a connecting rod is fixedly mounted on the right side of the moving plate, and the connecting rod is arranged to play a role in connection.

In some embodiments, the right end of the connecting rod extends out of the blocking cover and penetrates through the right side of the handle, a round block is fixedly mounted at one end of the connecting rod, and the round block is arranged to facilitate pressing by a worker.

In some embodiments, a sealing assembly is arranged on one side of the auxiliary assembly, and comprises a sealing plate and a sealing ring;

the left side fixed mounting who keeps off the lid has the closing plate, the outside fixed mounting of closing plate has the sealing washer, and the setting of sealing washer has played sealed effect.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

according to the utility model, the stop cover drives the sealing ring and the sealing plate to contact the tank body, the round block drives the movable plate to slide on the positioning rod through the connecting rod, the movable plate drives the L-shaped block to move through the inclined rod, the L-shaped block drives the movable block to slide on the limiting rod, when one side of the stop cover contacts one side of the tank body, the second spring drives the movable block to move, and the movable block drives the clamping rod to be clamped with the clamping groove, so that the effect of conveniently and rapidly fixing the stop cover is achieved, air is prevented from entering the tank body, and the sealing effect is improved.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the interior of the shield of FIG. 1 according to the present invention;

FIG. 3 is a perspective view of the shield cap, seal ring and seal plate coupler of FIG. 1 in accordance with the present invention;

FIG. 4 is a block diagram of the area A in FIG. 2 according to the present invention;

FIG. 5 is a block diagram of the region B in FIG. 1 according to the present invention.

Reference numerals: 1. an auxiliary component; 2. a base plate; 3. a support plate; 4. a tank body; 5. a blocking cover; 6. a cavity; 7. A rectangular groove; 8. positioning a rod; 9. moving the plate; 10. a first spring; 11. an inclined lever; 12. a limiting rod; 13. A moving block; 14. a stopper; 15. a second spring; 16. an L-shaped block; 17. a clamping rod; 18. a rectangular hole; 19. An L-shaped plate; 20. a card slot; 21. a handle; 22. a connecting rod; 23. a round block; 24. a seal assembly; 25. a sealing plate; 26. and (5) sealing rings.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, an embodiment of the present invention provides an auxiliary sealing device for resistor-type vacuum powder sintering, including an auxiliary assembly 1 and a sintering furnace, where the sintering furnace includes a tank 4 and a blocking cover 5, the blocking cover 5 is rotatably installed on the outer side of the tank 4, the auxiliary assembly 1 includes a bottom plate 2, a supporting plate 3, a cavity 6, a rectangular groove 7, a positioning rod 8, a moving plate 9, a first spring 10, and an inclined rod 11;

four backup pads 3 are fixedly mounted on the upper surface of the bottom plate 2, the upper surface of the backup pad 3 is fixedly connected with the outer side of the tank body 4, a cavity 6 is formed in the blocking cover 5, a rectangular groove 7 is formed in the top inner wall and the bottom inner wall of the cavity 6, a positioning rod 8 is fixedly mounted between the inner walls of the two sides of the rectangular groove 7, a movable plate 9 is slidably connected onto the positioning rod 8, a first spring 10 is fixedly mounted between one side of the movable plate 9 and the inner wall of one side of the rectangular groove 7, the movable sleeve of the first spring 10 is arranged on the outer side of the corresponding positioning rod 8, two inclined rods 11 which are obliquely arranged are rotatably mounted on the left side of the movable plate 9, a circular hole is formed in the movable plate 9, the inner wall of the circular hole is slidably connected with the outer side of the corresponding positioning rod 8, the movable plate 9 is positioned, and the phenomenon of deviation is prevented.

In one embodiment, two limiting rods 12 are fixedly mounted on the top inner wall and the bottom inner wall of the cavity 6, a moving block 13 is connected onto the limiting rods 12 in a sliding manner, a stop 14 is fixedly mounted at the end of each limiting rod 12, a second spring 15 is fixedly mounted between one side of each stop 14 and one side of the corresponding moving block 13, the second spring 15 is movably sleeved on the corresponding limiting rod 12, two through holes are formed in the moving block 13, the inner walls of the through holes are connected with the outer sides of the corresponding limiting rods 12 in a sliding manner, the moving block 13 is positioned, and the phenomenon of deviation is prevented.

In one embodiment, an L-shaped block 16 is fixedly mounted on each side of the two moving blocks 13 close to each other, the inner wall of one side of the L-shaped block 16 is hinged with the end of the corresponding inclined rod 11, and the L-shaped block 16 is arranged to play a role in connection.

In one embodiment, a clamping rod 17 is fixedly mounted on one side of the moving block 13, rectangular holes 18 are formed in the inner walls of the two sides of the cavity 6, the inner walls of the rectangular holes 18 are not in contact with the outer sides of the corresponding clamping rods 17, and the rectangular holes 18 are arranged to play a limiting role.

In one embodiment, two L-shaped plates 19 are fixedly mounted on the outer side of the tank 4, a clamping groove 20 is formed in the inner wall of one side of each L-shaped plate 19, the clamping rod 17 is clamped with the corresponding clamping groove 20, and the clamping groove 20 is arranged to play a role in fixing.

In one embodiment, a handle 21 is fixedly mounted on the right side of the blocking cover 5, a connecting rod 22 is fixedly mounted on the right side of the moving plate 9, and the connecting rod 22 is arranged to play a role in connection.

In one embodiment, the right end of the connecting rod 22 extends out of the blocking cover 5 and penetrates through the right side of the handle 21, a round block 23 is fixedly mounted at one end of the connecting rod 22, and the round block 23 is arranged to be convenient for a worker to press.

In one embodiment, one side of the auxiliary assembly 1 is provided with a sealing assembly 24, and the sealing assembly 24 comprises a sealing plate 25 and a sealing ring 26;

the left side of the blocking cover 5 is fixedly provided with a sealing plate 25, the outer side of the sealing plate 25 is fixedly provided with a sealing ring 26, and the sealing plate 25 and the sealing ring 26 are arranged to achieve a sealing effect.

The utility model is in operation: when the device is used, one side of the initial blocking cover 5 is not contacted with one side of the tank body 4 and is not fixed, a worker holds the handle 21 and presses the round block 23, simultaneously rotates the blocking cover 5, the blocking cover 5 drives the sealing ring 26 and the sealing plate 25 to be contacted with the tank body 4, the round block 23 drives the moving plate 9 to slide on the positioning rod 8 through the connecting rod 22 and stretch the first spring 10, the moving plate 9 extrudes the inclined rod 11 in the moving process, under the action of extrusion force, the inclined rod 11 drives the corresponding L-shaped blocks 16 to move, so that the two L-shaped blocks 16 move towards the directions close to each other, the L-shaped blocks 16 drive the corresponding moving blocks 13 to slide on the limiting rods 12 and compress the second springs 15, when one side of the blocking cover 5 is contacted with one side of the tank body 4, the extrusion on the round block 23 is released at the moment, the second springs 15 in the compression state reset at the moment, and the second springs 15 drive the corresponding moving blocks 13 to move, the moving block 13 drives the corresponding clamping rod 17 to be clamped with the clamping groove 20 on the L-shaped plate 19, so that the effect of conveniently and quickly fixing the blocking cover 5 is achieved, and air is prevented from entering the tank body 4.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a resistance-type vacuum powder sintering is with supplementary sealing device, includes auxiliary assembly (1) and fritting furnace, and the fritting furnace is including a jar body (4) and fender lid (5), keeps off lid (5) and rotates and install in the outside of a jar body (4), its characterized in that: the auxiliary assembly (1) comprises a bottom plate (2), a supporting plate (3), a cavity (6), a rectangular groove (7), a positioning rod (8), a moving plate (9), a first spring (10) and an inclined rod (11);

the utility model discloses a set up the inclined plate, including bottom plate (2), the upper surface fixed mounting of bottom plate (2) has four backup pads (3), the outside fixed connection of the upper surface of backup pad (3) and jar body (4), cavity (6) have been seted up in fender lid (5), rectangular channel (7) have all been seted up on the top inner wall of cavity (6) and the bottom inner wall, fixed mounting has locating lever (8) between the both sides inner wall of rectangular channel (7), sliding connection has movable plate (9) on locating lever (8), fixed mounting has first spring (10) between one side of movable plate (9) and one side inner wall of rectangular channel (7), first spring (10) movable sleeve is established in the outside of corresponding locating lever (8), the left side of movable plate (9) is rotated and is installed two slope poles (11) that the slope set up.

2. The auxiliary sealing device for resistor type vacuum powder sintering according to claim 1, wherein: the improved structure of the automobile seat is characterized in that two limiting rods (12) are fixedly mounted on the inner wall of the top portion and the inner wall of the bottom portion of the cavity (6), a moving block (13) is connected onto the limiting rods (12) in a sliding mode, a stop block (14) is fixedly mounted at the end portion of each limiting rod (12), a second spring (15) is fixedly mounted between one side of each stop block (14) and one side of the corresponding moving block (13), and the corresponding limiting rods (12) are movably sleeved with the second springs (15).

3. The auxiliary sealing device for resistor type vacuum powder sintering according to claim 2, wherein: and L-shaped blocks (16) are fixedly mounted on the sides, close to each other, of the two moving blocks (13), and the inner walls of one sides of the L-shaped blocks (16) are hinged with the end parts of the corresponding inclined rods (11).

4. The auxiliary sealing device for resistor type vacuum powder sintering according to claim 2, wherein: a clamping rod (17) is fixedly mounted on one side of the moving block (13), rectangular holes (18) are formed in the inner walls of the two sides of the cavity (6), and the inner walls of the rectangular holes (18) are not in contact with the outer sides of the corresponding clamping rods (17).

5. The auxiliary sealing device for resistor type vacuum powder sintering according to claim 4, wherein: two L-shaped plates (19) are fixedly mounted on the outer side of the tank body (4), a clamping groove (20) is formed in the inner wall of one side of each L-shaped plate (19), and the clamping rod (17) is clamped with the corresponding clamping groove (20).

6. The auxiliary sealing device for resistor type vacuum powder sintering according to claim 1, wherein: the right side of the blocking cover (5) is fixedly provided with a handle (21), and the right side of the moving plate (9) is fixedly provided with a connecting rod (22).

7. The auxiliary sealing device for resistor type vacuum powder sintering according to claim 6, wherein: the right-hand member of connecting rod (22) extends to and keeps off outside lid (5) and runs through in the right side of handle (21), the one end fixed mounting of connecting rod (22) has round piece (23).

8. The auxiliary sealing device for resistor type vacuum powder sintering according to claim 1, wherein: a sealing assembly (24) is arranged on one side of the auxiliary assembly (1), and the sealing assembly (24) comprises a sealing plate (25) and a sealing ring (26);

the left side fixed mounting of keeping off lid (5) has closing plate (25), the outside fixed mounting of closing plate (25) has sealing washer (26).