Sintering device for tungsten-cobalt hard alloy product processing

Abstract

The invention relates to the field of sintering devices, in particular to a sintering device for machining tungsten-cobalt hard alloy products, which comprises a shell assembly, a sintering furnace and a temperature controller fixed on the left side of the sintering furnace, a heating pipe is fixedly mounted in the middle of the temperature controller, and a heating wall is fixedly mounted at the tail end of the heating pipe. The heating wall is fixedly connected with the interior of the sintering furnace through a connecting plate. The sliding assembly comprises sliding grooves fixedly formed in the two sides of the sintering furnace, a plurality of sets of fixed pulleys are rotationally installed in the sliding grooves, sliding rods are slidably installed in the sliding grooves, grooves are formed in one sides of the sliding rods, and the fixed pulleys make contact with the grooves. The overturning plate rotates in the heating wall, so that when tungsten-cobalt alloy is heated, uneven heating caused by different placement positions can be prevented, a larger heating area can be obtained, the sintering efficiency can be improved, after sintering is finished, movement of the furnace cover can drive the collecting plate to take out sintered residues, and cleaning is convenient.

Description

Technical Field

[0001] The invention relates to the field of sintering devices, in particular to a sintering device for processing tungsten-cobalt hard alloy products. Background Art

[0002] Tungsten-cobalt alloy sintering is a process of mixing tungsten and cobalt metal powders and combining them into a solid material through high temperature heating. This alloy has important applications in industry, especially in the manufacture of high-strength, high-wear-resistant materials and tools. Through the sintering process, tungsten-cobalt alloy can achieve ideal physical properties to meet the needs of different fields.

[0003] However, in the existing tungsten-cobalt alloy sintering device, material accumulation leads to uneven heating of the tungsten-cobalt alloy during the sintering process, resulting in the alloy's hardness not meeting the standard, a large number of defective products, and a large amount of waste slag remains at the bottom of the furnace after sintering, which is inconvenient to clean. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the background technology and to propose a sintering device for processing tungsten-cobalt cemented carbide products.

[0005] To achieve the above purpose, the technical solution adopted by the present invention is: a sintering device for processing tungsten-cobalt cemented carbide products, including a shell assembly, including a sintering furnace, and a temperature controller fixed on the left side of the sintering furnace, a heating tube is fixedly installed in the middle of the temperature controller, a heating wall is fixedly installed at the end of the heating tube, and the heating wall is fixedly connected to the inside of the sintering furnace through a connecting plate; a sliding assembly includes a slide fixedly installed on both sides of the sintering furnace, a plurality of groups of fixed pulleys are rotatably installed inside the slide, a sliding rod is slidably installed inside the slide, a groove is provided on one side of the sliding rod, and the fixed pulley contacts the groove; and a flipping assembly includes a servo motor, a turntable is fixedly installed at the output end of the servo motor, a connecting rod is fixedly installed in the middle of the turntable, and a plurality of groups of flipping plates are fixedly installed at the end of the connecting rod.

[0006] Preferably, two sets of bases are fixedly installed on the bottom of the sintering furnace.

[0007] Preferably, two groups of bottom plates are fixedly installed on the right side of the base, a telescopic cylinder is fixedly installed on the right top of the bottom plate, a rotating shaft is fixedly installed at the end of the telescopic cylinder, and a furnace cover is fixedly installed on the top of the rotating shaft.

[0008] Preferably, a collecting plate is fixedly mounted on the bottom end of the furnace cover.

[0009] Preferably, the servo motor is fixedly mounted on the furnace cover, the turntable is rotatably mounted on the furnace cover, and the slide rod is fixedly connected to the furnace cover.

[0010] Preferably, a plurality of groups of tungsten-cobalt alloys are arranged inside the flip plate, limiting plates are arranged on both sides of the tungsten-cobalt alloys, and a first sliding tube and a second sliding tube are fixedly mounted in the middle of the limiting plates.

[0011] Preferably, springs are fixedly installed in the middle of the first sliding tube and the second sliding tube, the ends of the two groups of springs are fixedly installed with the first hollow tube and the second hollow tube respectively, the two groups of springs are respectively installed in the first hollow tube and the second hollow tube, and the first sliding tube and the second sliding tube slide on the first hollow tube and the second hollow tube respectively.

[0012] Preferably, a threaded rod is fixedly mounted on the end of the second sliding tube, a hand wheel is fixedly mounted on the end of the threaded rod, and the threaded rod is threadably connected to the flip plate.

[0013] Preferably, the flip plate rotates within the heating wall.

[0014] Compared with the prior art, the present invention has the following beneficial effects: The prefabricated tungsten-cobalt alloy is placed in the limit plate, and the fixed tungsten-cobalt alloy is placed on the flip plate through the cooperation of the sliding tube and the hollow tube. The telescopic cylinder is started to push the furnace cover to the sintering furnace. At the same time, the sliding rod on the furnace cover slides in the slide groove to prevent the furnace cover from shaking during movement. After the furnace cover and the sintering furnace are sealed, the servo motor is started, and its output end passes through the turntable to make the flip plate rotate in the heating wall, so that the tungsten-cobalt alloy can be heated to prevent uneven heating due to different placement positions, so that more heating area can be obtained, and the sintering efficiency can be accelerated. After the sintering is completed, the movement of the furnace cover can drive the collecting plate to take out the sintering residue, which is convenient for cleaning and saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a sintering device for processing tungsten-cobalt cemented carbide products according to an embodiment of the present invention; Figure 2 A schematic diagram of the internal planar structure of a sintering device for processing tungsten-cobalt cemented carbide products according to an embodiment of the present invention; Figure 3 A schematic diagram of the planar structure of a water intake component and a lifting component in a sintering device for processing tungsten-cobalt cemented carbide products according to an embodiment of the present invention; Figure 4 A schematic diagram of the top view of the structure of a water intake assembly in a sintering device for processing tungsten-cobalt cemented carbide products according to an embodiment of the present invention; Figure 5 A schematic diagram of the internal structure of a pumping chamber and a spherical shell in a sintering device for processing tungsten-cobalt cemented carbide products according to an embodiment of the present invention; Figure 6A schematic diagram of the planar structure of a lifting assembly in a sintering device for processing tungsten-cobalt cemented carbide products according to an embodiment of the present invention; Figure 7 A schematic diagram of the disassembled structure of a lifting assembly in a sintering device for processing tungsten-cobalt cemented carbide products according to an embodiment of the present invention; Figure 8 The present invention is a front view structural schematic diagram of a lifting assembly in a sintering device for processing tungsten-cobalt cemented carbide products according to an embodiment of the present invention.

[0016] In the figure: 100, shell assembly; 101, sintering furnace; 102, base; 103, temperature controller; 104, heating tube; 105, connecting plate; 106, heating wall; 200, sliding assembly; 201, slide groove; 202, fixed pulley; 203, slide rod; 204, bottom plate; 205, telescopic cylinder; 206, rotating shaft; 207, furnace cover; 208, collecting plate; 300, flip assembly; 301, servo motor; 302, turntable; 303, connecting rod; 304, flip plate; 305, first hollow tube; 306, first slide tube; 307, second hollow tube; 308, second slide tube; 309, spring; 310, limit plate; 311, tungsten-cobalt alloy; 312, threaded rod; 313, handwheel. DETAILED DESCRIPTION

[0017] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0018] like Figure 1 - Figure 8 The sintering device for processing tungsten-cobalt cemented carbide products shown in the figure includes a shell assembly 100, a sintering furnace 101, and a temperature controller 103 fixed on the left side of the sintering furnace 101. A heating tube 104 is fixedly installed in the middle of the temperature controller 103, and a heating wall 106 is fixedly installed at the end of the heating tube 104. The heating wall 106 is fixedly connected to the inside of the sintering furnace 101 through a connecting plate 105. When the temperature controller 103 is started, a high temperature is generated in the heating wall 106 through the heating tube 104 to heat the tungsten-cobalt alloy 311. Two sets of bases 102 are fixedly installed at the bottom of the sintering furnace 101.

[0019] The sliding assembly 200 includes a slide 201 fixedly installed on both sides of the sintering furnace 101, a plurality of fixed pulleys 202 are rotatably installed inside the slide 201, a slide rod 203 is slidably installed inside the slide 201, a groove is provided on one side of the slide rod 203, and the fixed pulley 202 contacts the groove, two sets of bottom plates 204 are fixedly installed on the right side of the base 102, a telescopic cylinder 205 is fixedly installed on the top right side of the bottom plate 204, a rotating shaft 206 is fixedly installed on the end of the telescopic cylinder 205, and the rotating shaft 206 is fixedly installed. A furnace cover 207 is fixedly installed on the top of 06, and the telescopic cylinder 205 is started to push the furnace cover 207 to the sintering furnace 101. At the same time, the slide bar 203 on the furnace cover 207 slides in the slide groove 201 to prevent the furnace cover 207 from shaking during movement. The furnace cover 207 is sealed with the sintering furnace 101, and a collecting plate 208 is fixedly installed on the bottom end of the furnace cover 207. The servo motor 301 is fixedly installed on the furnace cover 207, and the turntable 302 is rotatably installed on the furnace cover 207. The slide bar 203 is fixedly connected to the furnace cover 207.

[0020] The flip assembly 300 includes a servo motor 301, a turntable 302 is fixedly installed at the output end of the servo motor 301, a connecting rod 303 is fixedly installed in the middle of the turntable 302, a plurality of flip plates 304 are fixedly installed at the end of the connecting rod 303, a plurality of tungsten-cobalt alloys 311 are arranged inside the flip plate 304, and limiting plates 310 are arranged on both sides of the tungsten-cobalt alloy 311, a first slide tube 306 and a second slide tube 308 are fixedly installed in the middle of the limiting plate 310, and a spring 309 is fixedly installed in the middle of the first slide tube 306 and the second slide tube 308, and the prefabricated tungsten-cobalt alloy 311 is placed in the limiting plate 310, and the threaded rod 312 drives the limiting plate 310 to move inward by rotating the hand wheel 313, and the tungsten-cobalt alloy 311 is fixed by squeezing the spring 309 through the cooperation of the slide tube and the hollow tube, and the ends of the two groups of springs 309 are fixedly installed with the first hollow tube 305 and the second hollow tube 307 respectively. , two groups of springs 309 are respectively installed in the first hollow tube 305 and the second hollow tube 307, the first slide tube 306 and the second slide tube 308 slide on the first hollow tube 305 and the second hollow tube 307 respectively, a threaded rod 312 is fixedly installed at the end of the second slide tube 308, a hand wheel 313 is fixedly installed at the end of the threaded rod 312, the threaded rod 312 is threadedly connected with the flip plate 304, the flip plate 304 rotates in the heating wall 106, the fixed tungsten-cobalt alloy 311 is placed on the flip plate 304, the servo motor 301 is started, and its output end passes through the turntable 302 to make the flip plate 304 rotate in the heating wall 106, so that the tungsten-cobalt alloy 311 can be heated to prevent uneven heating due to different placement positions, so that more heating area can be obtained, and the sintering efficiency can be accelerated. After sintering, the movement of the furnace cover 207 can drive the collecting plate 208 to take out the sintered residue, which is convenient for cleaning and saves time and effort.

[0021] The prefabricated tungsten-cobalt alloy 311 is placed in the limit plate 310, and the threaded rod 312 drives the limit plate 310 to move inward by turning the hand wheel 313. The tungsten-cobalt alloy 311 is fixed by the cooperation of the sliding tube and the hollow tube and the squeezing spring 309. The fixed tungsten-cobalt alloy 311 is placed on the flip plate 304, and the telescopic cylinder 205 is started to push the furnace cover 207 to the sintering furnace 101. At the same time, the sliding rod 203 on the furnace cover 207 slides in the sliding groove 201 to prevent the furnace cover 207 from shaking during movement. The furnace cover 207 is tightly connected to the sintering furnace 101. After sealing, start the temperature controller 103, and generate high temperature in the heating wall 106 through the heating tube 104 to heat the tungsten-cobalt alloy 311. At this time, start the servo motor 301, and its output end rotates through the turntable 302 in the heating wall 106, so that the tungsten-cobalt alloy 311 can be heated to prevent uneven heating due to different placement positions, so as to obtain more heating area and accelerate the sintering efficiency. After sintering, the movement of the furnace cover 207 can drive the collecting plate 208 to take out the sintered residue, which is convenient for cleaning and saves time and effort.

[0022] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A sintering device for processing tungsten-cobalt cemented carbide products, characterized in that: The invention comprises a housing component (100), comprising a sintering furnace (101), and a temperature controller (103) fixed on the left side of the sintering furnace (101), wherein a heating tube (104) is fixedly installed in the middle of the temperature controller (103), and a heating wall (106) is fixedly installed at the end of the heating tube (104), and the heating wall (106) is fixedly connected to the inside of the sintering furnace (101) through a connecting plate (105); and a sliding component (200), comprising slide grooves (201) fixedly installed on both sides of the sintering furnace (101), and the slide grooves (201) A plurality of fixed pulleys (202) are rotatably mounted inside the slide groove (201), a sliding rod (203) is slidably mounted inside the slide groove (201), a groove is provided on one side of the sliding rod (203), and the fixed pulley (202) is in contact with the groove; and a flip assembly (300), comprising a servo motor (301), a rotating disk (302) is fixedly mounted on the output end of the servo motor (301), a connecting rod (303) is fixedly mounted in the middle of the rotating disk (302), and a plurality of flip plates (304) are fixedly mounted on the end of the connecting rod (303).

2. A sintering device for processing tungsten-cobalt cemented carbide products according to claim 1, characterized in that: Two sets of bases (102) are fixedly mounted on the bottom of the sintering furnace (101).

3. A sintering device for processing tungsten-cobalt cemented carbide products according to claim 2, characterized in that: Two groups of bottom plates (204) are fixedly mounted on the right side of the base (102), a telescopic cylinder (205) is fixedly mounted on the top right side of the bottom plate (204), a rotating shaft (206) is fixedly mounted on the end of the telescopic cylinder (205), and a furnace cover (207) is fixedly mounted on the top of the rotating shaft (206).

4. A sintering device for processing tungsten-cobalt cemented carbide products according to claim 3, characterized in that: A collecting plate (208) is fixedly mounted on the bottom end of the furnace cover (207).

5. A sintering device for processing tungsten-cobalt cemented carbide products according to claim 4, characterized in that: The servo motor (301) is fixedly mounted on the furnace cover (207), the turntable (302) is rotatably mounted on the furnace cover (207), and the sliding rod (203) is fixedly connected to the furnace cover (207).

6. A sintering device for processing tungsten-cobalt cemented carbide products according to claim 5, characterized in that: A plurality of groups of tungsten-cobalt alloys (311) are arranged inside the flip plate (304), limiting plates (310) are arranged on both sides of the tungsten-cobalt alloy (311), and a first sliding tube (306) and a second sliding tube (308) are fixedly mounted in the middle of the limiting plates (310).

7. A sintering device for processing tungsten-cobalt cemented carbide products according to claim 6, characterized in that: A spring (309) is fixedly mounted in the middle of each of the first sliding tube (306) and the second sliding tube (308); the first hollow tube (305) and the second hollow tube (307) are fixedly mounted at the ends of the two groups of springs (309); the two groups of springs (309) are respectively mounted in the first hollow tube (305) and the second hollow tube (307); the first sliding tube (306) and the second sliding tube (308) slide on the first hollow tube (305) and the second hollow tube (307) respectively.

8. The sintering device for processing tungsten-cobalt cemented carbide products according to claim 7, characterized in that: A threaded rod (312) is fixedly mounted on the end of the second sliding tube (308), a hand wheel (313) is fixedly mounted on the end of the threaded rod (312), and the threaded rod (312) is threadedly connected to the flip plate (304).

9. The sintering device for processing tungsten-cobalt cemented carbide products according to claim 6, characterized in that: The flip plate (304) rotates within the heating wall (106).

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