Rapid cooling mechanism of vacuum sintering furnace

Abstract

The utility model discloses a vacuum sintering furnace rapid cooling mechanism which comprises a cooling frame, a transverse moving type heat dissipation device, a tail end heat dissipation device and a water cooling device, the transverse moving type heat dissipation device is arranged on the cooling frame, the tail end heat dissipation device is arranged on the cooling frame and is perpendicular to the transverse moving type heat dissipation device, and the water cooling device is arranged on the cooling frame. One end of the water cooling device is arranged on the bottom wall of the cooling frame, and the other end of the water cooling device is arranged on the top wall of the cooling frame. The utility model belongs to the technical field of cooling devices, and particularly relates to a rapid cooling mechanism of a vacuum sintering furnace, which effectively solves the problems that articles heated by the sintering furnace on the current market are not thoroughly cooled in the furnace and residual heat is left, and the rapid cooling mechanism of the vacuum sintering furnace is provided with a movable cooling device, tail end air cooling blowing and a cold water flushing cooling mechanism at the top end. And the articles are cooled in multiple modes, so that waste heat in the articles is quickly dissipated.

Description

Technical Field

[0001] The utility model belongs to the technical field of cooling devices, in particular to a rapid cooling mechanism for a vacuum sintering furnace. Background Art

[0002] A vacuum sintering furnace is a furnace that performs protective sintering on heated objects in a vacuum environment. There are many heating methods, such as resistance heating, induction heating, microwave heating, etc.

[0003] Patent No. (CN217844763U) discloses a rapid cooling mechanism for a vacuum sintering furnace, which uses water to transport water into the body to cool the interior. However, the temperature of the sintering furnace after heating is high, and a large amount of residual heat still remains inside the parts even after cooling. If the residual heat cannot be dissipated in time, it will seriously affect the quality of the workpiece. This application cools the furnace by transporting cold water into the furnace. The temperature of the water in the furnace is increased due to the temperature inside the furnace, and the cooling effect is not good. There is a lack of cooling mechanisms on the market that can comprehensively and comprehensively remove the residual heat of parts processed by the sintering furnace. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model proposes a rapid cooling mechanism for a vacuum sintering furnace, which effectively solves the problem that the objects heated by the sintering furnace in the current market are not completely cooled down in the furnace and residual heat remains. By setting a mobile cooling device, combined with end air cooling and blowing, and setting a cold water flushing cooling mechanism at the top, the cooling of the objects is achieved in multiple ways, so that the residual heat in the objects can be quickly dissipated.

[0005] The technical scheme adopted by the utility model is as follows: the utility model proposes a rapid cooling mechanism for a vacuum sintering furnace, comprising a cooling frame, a transversely movable heat dissipation device, a terminal heat dissipation device and a water-cooling cooling device, wherein the transversely movable heat dissipation device is arranged on the cooling frame, the terminal heat dissipation device is arranged on the cooling frame and is vertically arranged with the transversely movable heat dissipation device, one end of the water-cooling cooling device is arranged on the bottom wall of the cooling frame, the other end of the water-cooling cooling device is arranged on the top wall of the cooling frame, the cooling frame plays a supporting role, the transversely movable heat dissipation device performs side-moving air cooling and cooling on the products heated in the vacuum sintering furnace, the terminal heat dissipation device performs air cooling and cooling on the products from the back, the water-cooling cooling device pumps out water and then flushes the products from a high place for water cooling and cooling, the transversely movable heat dissipation device comprises a heat dissipation movable motor, a heat dissipation movable screw, a heat dissipation movable guide rod, a movable heat dissipation frame, a transversely movable motor bracket, a transversely movable heat dissipation motor and a transversely movable heat dissipation fan, the heat dissipation The heat dissipation mechanism is a kind of heat dissipation mechanism, and the heat dissipation mechanism is a kind of heat dissipation mechanism, and the heat dissipation mechanism is a kind of heat dissipation mechanism, and the heat dissipation mechanism is a kind of heat dissipation mechanism, and the heat dissipation mechanism is a kind of heat dissipation mechanism, and the heat dissipation mechanism is a kind of heat dissipation mechanism.

[0006] Preferably, the water-cooling device includes a cold water tank, a water-cooling pumping motor, a water-cooling transmission pipe and a water-cooling flushing pipe. The cold water tank is arranged on the bottom wall of the cooling rack, the water-cooling pumping motor is arranged on the cold water tank, the water-cooling transmission pipe is arranged on the water-cooling pumping motor and penetrates the cooling rack, the water-cooling flushing pipe is arranged on the top wall of the cooling rack and is connected to the water-cooling transmission pipe. The cold water tank is used to hold cold water and receive water after flushing and cooling. The water-cooling pumping motor pumps water out of the cold water tank and transmits it through the water-cooling transmission pipe, and finally discharges it from the water-cooling flushing pipe, so that the products processed by the sintering furnace are water-cooled, flushed and cooled from above.

[0007] Furthermore, the terminal heat dissipation device includes a terminal heat dissipation bracket, a heat dissipation box bracket, a terminal heat dissipation box, a terminal heat dissipation motor and a terminal heat dissipation fan. The terminal heat dissipation bracket is arranged on the cooling rack and is symmetrically arranged with the water-cooled cooling transmission pipe. The heat dissipation box bracket is arranged on the side wall of the terminal heat dissipation bracket. The terminal heat dissipation box is arranged on the heat dissipation box bracket. The terminal heat dissipation motor is arranged on the terminal heat dissipation box. The terminal heat dissipation fan is arranged on the output shaft of the terminal heat dissipation motor and is arranged on the side close to the water-cooled flushing pipe. The terminal heat dissipation bracket, the heat dissipation box bracket and the terminal heat dissipation box play a supporting role. After the terminal heat dissipation motor works, it drives the terminal heat dissipation fan to rotate, so as to further cool the product with air.

[0008] Furthermore, a cooling rack is provided on the cooling rack, and the cooling rack is arranged between the cold water tank and the water-cooled flushing pipe, and the cooling rack is used to support the heating products processed by the sintering furnace.

[0009] In addition, the water-cooling flushing pipe and the water-cooling cooling transmission pipe are vertically arranged, the water-cooling flushing pipe and the cold water tank are parallelly arranged, and the water-cooling cooling transmission pipe is U-shaped.

[0010] Among them, the end cooling fan and the horizontally movable cooling fan are vertically arranged, the cooling movable motors are symmetrically arranged in two groups, the number of the cooling movable screws is equal to the number of the cooling movable motors, the movable cooling racks are symmetrically arranged in two groups, and the cooling rack is arranged between the two groups of movable cooling racks.

[0011] The beneficial effects achieved by the utility model using the above structure are as follows: The vacuum sintering furnace rapid cooling mechanism proposed in this scheme effectively solves the problem that the objects heated in the sintering furnace on the current market are not completely cooled down in the furnace and residual heat remains. By setting a mobile cooling device, combined with end air cooling and blowing, and setting a cold water flushing cooling mechanism at the top, the objects can be cooled in multiple ways, so that the residual heat in the objects can be quickly dissipated. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of a rapid cooling mechanism for a vacuum sintering furnace proposed by the utility model;

[0013] Figure 2 This is a structural schematic diagram of another perspective of a rapid cooling mechanism for a vacuum sintering furnace proposed by the utility model.

[0014] Among them, 1. cooling rack, 2. horizontally movable heat dissipation device, 3. terminal heat dissipation device, 4. water-cooling cooling device, 5. heat dissipation movable motor, 6. heat dissipation movable screw, 7. heat dissipation movable guide rod, 8. mobile heat dissipation rack, 9. horizontally movable motor bracket, 10. horizontally movable heat dissipation motor, 11. horizontally movable heat dissipation fan, 12. cold water tank, 13. water-cooled pumping motor, 14. water-cooled cooling transmission pipe, 15. water-cooled flushing pipe, 16. terminal heat dissipation bracket, 17. heat dissipation box bracket, 18. terminal heat dissipation box, 19. terminal heat dissipation motor, 20. terminal heat dissipation fan, 21. cooling placement rack. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0016] like Figure 1 and Figure 2As shown, a vacuum sintering furnace rapid cooling mechanism proposed by the utility model comprises a cooling frame 1, a transversely movable heat dissipation device 2, a terminal heat dissipation device 3 and a water-cooling cooling device 4. The transversely movable heat dissipation device 2 is arranged on the cooling frame 1, the terminal heat dissipation device 3 is arranged on the cooling frame 1 and is vertically arranged with the transversely movable heat dissipation device 2, one end of the water-cooling cooling device 4 is arranged on the bottom wall of the cooling frame 1, and the other end of the water-cooling cooling device 4 is arranged on the top wall of the cooling frame 1, and the cooling frame 1 plays a supporting role. The transversely movable heat dissipation device 2 performs side-moving air cooling and cooling on the products heated in the vacuum sintering furnace, the terminal heat dissipation device 3 performs air cooling and cooling on the products from the back, and the water-cooling cooling device 4 flushes the products from a high place after pumping out water for water cooling and cooling. The transversely movable heat dissipation device 2 comprises a heat dissipation moving motor 5, a heat dissipation moving screw 6, a heat dissipation moving guide rod 7, a movable heat dissipation frame 8, a transversely movable motor bracket 9, a transversely movable heat dissipation motor 10 and a transversely movable heat dissipation fan 11, and the heat dissipation moving motor 5 is arranged on the cooling frame The output shaft of the heat dissipation moving motor 5 runs through the cooling frame 1, the heat dissipation moving screw 6 is rotatably arranged on the cooling frame 1 and is connected with the output shaft of the heat dissipation moving motor 5, the heat dissipation moving guide rod 7 is arranged on the cooling frame 1 and is symmetrically arranged with the heat dissipation moving screw 6, one end of the mobile heat dissipation frame 8 is threadedly connected to the heat dissipation moving screw 6, and the other end of the mobile heat dissipation frame 8 is slidably arranged on the heat dissipation moving guide rod 7, the horizontal moving motor bracket 9 is arranged on the mobile heat dissipation frame 8, the horizontal moving heat dissipation motor 10 is arranged on the horizontal moving motor bracket 9, the horizontal moving heat dissipation fan 11 is arranged on the output shaft of the horizontal moving heat dissipation motor 10 and is arranged on a side close to the water cooling device 4, after the heat dissipation moving motor 5 is turned on, the heat dissipation moving screw 6 is driven to rotate on the cooling frame 1, and the guiding effect of the heat dissipation moving guide rod 7 is cooperated to prompt the mobile heat dissipation frame 8 to move, and during the movement, the horizontal moving heat dissipation fan 11 rotated by the horizontal moving heat dissipation motor 10 after working is driven to move, thereby air-cooling the products heated in the sintering furnace.

[0017] like Figure 1 and Figure 2 As shown, the water-cooling device 4 includes a cold water tank 12, a water-cooling pumping motor 13, a water-cooling transmission pipe 14 and a water-cooling flushing pipe 15. The cold water tank is arranged on the bottom wall of the cooling frame 1, the water-cooling pumping motor 13 is arranged on the cold water tank, the water-cooling transmission pipe 14 is arranged on the water-cooling pumping motor 13 and penetrates the cooling frame 1, the water-cooling flushing pipe 15 is arranged on the top wall of the cooling frame 1 and is connected to the water-cooling transmission pipe 14. The cold water tank is used to hold cold water and receive water after flushing and cooling. The water-cooling pumping motor 13 pumps water out of the cold water tank and transmits it through the water-cooling transmission pipe 14, and finally discharges it from the water-cooling flushing pipe 15, so that the products processed by the sintering furnace are water-cooled, flushed and cooled from above.

[0018] like Figure 1 and Figure 2As shown, the terminal heat dissipation device 3 includes a terminal heat dissipation bracket 16, a heat dissipation box bracket 17, a terminal heat dissipation box 18, a terminal heat dissipation motor 19 and a terminal heat dissipation fan 20. The terminal heat dissipation bracket 16 is arranged on the cooling frame 1 and is symmetrically arranged with the water-cooled cooling transmission pipe 14. The heat dissipation box bracket 17 is arranged on the side wall of the terminal heat dissipation bracket 16. The terminal heat dissipation box 18 is arranged on the heat dissipation box bracket 17. The terminal heat dissipation motor 19 is arranged on the terminal heat dissipation box 18. The terminal heat dissipation fan 20 is arranged on the output shaft of the terminal heat dissipation motor 19 and is arranged on a side close to the water-cooled flushing pipe 15. The terminal heat dissipation bracket 16, the heat dissipation box bracket 17 and the terminal heat dissipation box 18 play a supporting role. After the terminal heat dissipation motor 19 works, it drives the terminal heat dissipation fan 20 to rotate, so as to further cool the product with air.

[0019] like Figure 1 and Figure 2 As shown, a cooling rack 21 is provided on the cooling rack 1. The cooling rack 21 is provided between the cold water tank and the water-cooled flushing pipe 15. The cooling rack 21 is used to support the heated product processed by the sintering furnace.

[0020] like Figure 1 and Figure 2 As shown, the water-cooling flushing pipe 15 and the water-cooling cooling transmission pipe 14 are arranged vertically, the water-cooling flushing pipe 15 and the cold water tank are arranged in parallel, and the water-cooling cooling transmission pipe 14 is arranged in a U shape.

[0021] like Figure 1 and Figure 2 As shown, the end cooling fan 20 and the horizontally movable cooling fan 11 are vertically arranged, the cooling movable motor 5 is symmetrically arranged in two groups, the number of the cooling movable screws 6 is equal to the number of the cooling movable motors 5, the movable cooling rack 8 is symmetrically arranged in two groups, and the cooling placement rack 21 is arranged between the two groups of movable cooling racks 8.

[0022] When in use, the heated product taken out of the vacuum sintering furnace is taken out and placed on the cooling rack 21. At this time, the horizontally movable heat dissipation motor 10, the terminal heat dissipation motor 19, the water-cooled pumping motor 13 and the heat dissipation movable motor 5 are simultaneously turned on. At this time, the horizontally movable heat dissipation motor 10 drives the horizontally movable heat dissipation fan 11 to rotate, and the product on the cooling rack 21 is cooled from the side. After the terminal heat dissipation motor 19 works, the terminal heat dissipation fan 20 also rotates, and the product on the cooling rack 21 is cooled from the back. Further, the water-cooled pumping motor After 13 is turned on, the cold water in the cold water tank is pumped out, and is transmitted from the water-cooling transmission pipe 14 to the water-cooling flushing pipe 15, and then falls onto the cooling placement rack 21 through the water-cooling flushing pipe 15, and the product is subjected to water-cooling cooling impact. At the same time, the heat dissipation moving motor 5 works to drive the heat dissipation moving screw 6 to rotate on the cooling rack 1, and the heat dissipation moving guide rod 7 is guided and slided by the heat dissipation moving guide rod 7, so that the heat dissipation rack 8 starts to move along the heat dissipation moving guide rod 7, thereby realizing the effect of mobile air cooling of the product on the cooling placement rack 21. The above is the use process of the entire vacuum sintering furnace rapid cooling mechanism.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A rapid cooling mechanism for a vacuum sintering furnace, characterized in that: The invention comprises a cooling frame, a transversely movable heat dissipation device, a terminal heat dissipation device and a water-cooling cooling device, wherein the transversely movable heat dissipation device is arranged on the cooling frame, the terminal heat dissipation device is arranged on the cooling frame and is vertically arranged with the transversely movable heat dissipation device, one end of the water-cooling cooling device is arranged on the bottom wall of the cooling frame, and the other end of the water-cooling cooling device is arranged on the top wall of the cooling frame, the transversely movable heat dissipation device comprises a heat dissipation moving motor, a heat dissipation moving screw, a heat dissipation moving guide rod, a mobile heat dissipation frame, a transversely movable motor bracket, a transversely movable heat dissipation motor and a transversely movable heat dissipation fan, the heat dissipation moving motor is arranged on the cooling frame and the heat dissipation moving screw rod is arranged on the top wall of the cooling frame, and the heat dissipation moving guide rod is arranged on the top wall of the cooling frame, and the heat dissipation moving motor is arranged on the bottom wall of ... and the heat dissipation moving screw rod is arranged on the top wall of the cooling frame and the heat dissipation moving guide rod is arranged on the top wall of the cooling frame and the heat dissipation moving guide rod is arranged on the top wall of the cooling frame and the heat dissipation moving guide rod is arranged on the top wall of the cooling frame and the heat dissipation moving guide rod is arranged on the top wall of the cooling frame and the heat dissipation moving guide rod is arranged on the top wall of the cooling frame and the The output shaft of the heat moving motor passes through the cooling frame, the heat dissipation moving screw is rotatably arranged on the cooling frame and is connected to the output shaft of the heat dissipation moving motor, the heat dissipation moving guide rod is arranged on the cooling frame and is symmetrically arranged with the heat dissipation moving screw, one end of the mobile heat dissipation frame is threadedly connected to the heat dissipation moving screw, and the other end of the mobile heat dissipation frame is slidably arranged on the heat dissipation moving guide rod, the horizontally movable motor bracket is arranged on the mobile heat dissipation frame, the horizontally movable heat dissipation motor is arranged on the horizontally movable motor bracket, and the horizontally movable heat dissipation fan is arranged on the output shaft of the horizontally movable heat dissipation motor and is arranged on a side close to the water cooling device.

2. The rapid cooling mechanism for a vacuum sintering furnace according to claim 1, characterized in that: The water-cooling device includes a cold water tank, a water-cooling pumping motor, a water-cooling transmission pipe and a water-cooling flushing pipe. The cold water tank is arranged on the bottom wall of the cooling rack, the water-cooling pumping motor is arranged on the cold water tank, the water-cooling transmission pipe is arranged on the water-cooling pumping motor and penetrates the cooling rack, and the water-cooling flushing pipe is arranged on the top wall of the cooling rack and connected to the water-cooling transmission pipe.

3. A vacuum sintering furnace rapid cooling mechanism according to claim 2, characterized in that: The terminal heat dissipation device includes a terminal heat dissipation bracket, a heat dissipation box bracket, a terminal heat dissipation box, a terminal heat dissipation motor and a terminal heat dissipation fan. The terminal heat dissipation bracket is arranged on the cooling rack and is symmetrically arranged with the water-cooled cooling transmission pipe. The heat dissipation box bracket is arranged on the side wall of the terminal heat dissipation bracket. The terminal heat dissipation box is arranged on the heat dissipation box bracket. The terminal heat dissipation motor is arranged on the terminal heat dissipation box. The terminal heat dissipation fan is arranged on the output shaft of the terminal heat dissipation motor and is arranged on a side close to the water-cooled flushing pipe.

4. A vacuum sintering furnace rapid cooling mechanism according to claim 3, characterized in that: A cooling rack is provided on the cooling rack, and the cooling rack is arranged between the cold water tank and the water-cooling flushing pipe.

5. A vacuum sintering furnace rapid cooling mechanism according to claim 4, characterized in that: The water-cooling flushing pipe and the water-cooling temperature-reducing transmission pipe are arranged vertically, the water-cooling flushing pipe and the cold water tank are arranged in parallel, and the water-cooling temperature-reducing transmission pipe is arranged in a U shape.

6. A vacuum sintering furnace rapid cooling mechanism according to claim 5, characterized in that: The end cooling fan and the transverse movable cooling fan are vertically arranged, the cooling movable motors are symmetrically provided in two groups, the number of the cooling movable screws is equal to the number of the cooling movable motors, the movable cooling racks are symmetrically provided in two groups, and the cooling rack is arranged between the two groups of movable cooling racks.

Images