Heat treatment device for manufacturing high-carbon high-alloy high-speed steel

Abstract

The utility model relates to the technical field of heat treatment devices, in particular to a heat treatment device for manufacturing high-carbon high-alloy high-speed steel, which comprises a heat treatment furnace and a multi-stage electric telescopic rod, the inner side of the heat treatment furnace is fixedly connected with a bottom plate, one side of the bottom plate is fixedly connected with the multi-stage electric telescopic rod, and the rear end of the multi-stage electric telescopic rod is fixedly connected with a support plate assembly. The supporting plate assembly comprises a folded plate, the front end of the folded plate is fixedly connected with a rack, the front end of the rack is fixedly connected with a driving motor, one side of the lower end of the folded plate is fixedly connected with an inner hole block, the inner side of the inner hole block is spirally connected with a threaded rotating rod, and the front end of the threaded rotating rod is rotationally connected with a second stripe block; according to the device disclosed by the utility model, not only is the cooling step simplified and the cooling efficiency improved, but also the energy waste is reduced by recovering heat energy, so that the whole heat treatment process is more energy-saving and environment-friendly.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat treatment device technical field, concretely is a kind of heat treatment device of high carbon high alloy high speed steel manufacturing. BACKGROUND

[0002] The heat treatment device of high carbon high alloy high speed steel manufacturing mainly includes equipment for performing annealing, quenching and tempering and other key heat treatment steps, and is through annealing, tempering, quenching and other heat treatment process operations of heat treatment furnace, and the heat treatment furnace can be box furnace, shaft furnace, crucible melting furnace and the like, which realizes the change of material performance by heating workpiece.

[0003] Traditional high speed steel heat treatment cooling mode is usually to take out workpiece from heat treatment furnace after completing heat treatment, then natural cooling or forced cooling is carried out, this method not only increases additional cooling step, delays overall production schedule, and the heat released in the cooling process of high speed steel will be dissipated to the surrounding environment, causing the waste of heat energy, therefore, a kind of heat treatment device of high carbon high alloy high speed steel manufacturing is provided for the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of heat treatment device of high carbon high alloy high speed steel manufacturing to solve the problem that the additional cooling step of traditional high speed steel heat treatment cooling is increased, delays overall production schedule, and the heat released in the cooling process of high speed steel will be dissipated to the surrounding environment, causing the waste of heat energy.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a heat treatment device of high carbon high alloy high speed steel, including heat treatment furnace and multistage electric telescopic rod, the inside fixed connection of heat treatment furnace has the bottom plate, one side of bottom plate fixed connection has multistage electric telescopic rod, the rear end fixed connection of multistage electric telescopic rod has the branch plate subassembly, the inside rotation connection of branch plate subassembly has cold air subassembly, branch plate subassembly one side with high speed steel body outside is pasted, branch plate subassembly includes the flap, the front end fixed connection of flap has the frame, the front end fixed connection of frame has the drive motor, one side fixed connection of flap lower extreme has the inner hole block, the inside screw connection of inner hole block has the screw rod, the front end rotation connection of screw rod has the second stripe block, the rear end fixed connection of second stripe block has the limit guide rod, cold air subassembly includes the carousel, the inside of carousel is equipped with the air channel, the outside fixed connection of carousel has the air cylinder, the inside fixed connection of air cylinder has the filter tip, the front end fixed connection of carousel has the heat preservation box, the front end fixed connection of heat preservation box has the suction integrated fan, the inside of heat preservation box is equipped with the heat preservation groove, the inside fixed connection of heat preservation groove that heat preservation box set up has the filter screen, the inside fixed connection of heat preservation groove that heat preservation box set up has the aluminium alloy cylinder.

[0007] As the further optimization of the utility model, the rear end of the bottom plate is fixedly connected with a limiting telescopic rod, the rear ends of the multistage electric telescopic rod and the limiting telescopic rod are fixedly connected with the front end of the flap, and the lower end of the flap is slidingly connected to the upper end of the bottom plate.

[0008] As the further optimization of the utility model, the front end and the rear end of the flap are respectively fixedly connected with vertical plates, the inside of the vertical plate of the flap is provided with a limiting rotation groove, the inside of the frame close to the main shaft of the drive motor is provided with a shaft hole, the main shaft of the drive motor is rotatably arranged in the shaft hole of the frame, and the end of the main shaft of the drive motor is fixedly connected with the front end of the carousel.

[0009] As the further optimization of the utility model, the front end of the high speed steel body is tightly attached to the rear end of the first stripe block, the front end of the second stripe block is tightly attached to the rear end of the high speed steel body, the front end of the second stripe block is provided with a stripe, the first stripe block is in the shape of a cylinder, the center of the first stripe block is on the same horizontal line as the center of the second stripe block, and the center of the first stripe block is on the same horizontal line as the center of the carousel.

[0010] As the further optimization of the utility model, the number of the limiting guide rods is two, the inside of the inner hole block close to the limiting guide rods is provided with a sliding hole, the inside of the inner hole block close to the screw rod is provided with a threaded hole, and the inner hole block is rotatably connected to the inside of the limiting rotation groove at the rear end of the flap.

[0011] As the further optimization of the utility model, wherein: the shape of the turntable is a cylinder, the outer side of the turntable is fixedly connected with a limiting rotating ring, the turntable is rotatably connected in the inner side of the limiting rotating groove at the front end of the folding plate through the limiting rotating ring, the number of the suction integrated fan is two, the front end of the turntable at the left end is fixedly connected with the suction integrated fan, the inner side of the air cylinder is hollow, the rear end of the air cylinder is a blocking structure, the inner side of the filter tip is hollow, a filter block is fixedly arranged in the inner side of the filter tip, the inner side of the air cylinder is in communication with the inner side of the filter tip, the number of the air cylinder is two, and the rear end of the turntable is fixedly connected with the front end of the first stripe block.

[0012] As the further optimization of the utility model, wherein: the inner side of the heat preservation box close to the suction integrated fan is provided with a through hole, the inner side of the heat preservation box close to the air channel is provided with a through hole, the heat preservation groove formed in the heat preservation box is in communication with the inner side of the air channel, and the air channel is in communication with the inside of the air cylinder.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] In the utility model, the device is clamped to the high-speed steel body during heat treatment, blows and sucks air through the suction integrated fan at the left and right ends, realizes rapid cooling of the high-speed steel body, guides the hot air generated during the cooling process to the aluminum alloy cylinder for heat recovery, preheats the high-speed steel body, improves the utilization rate of heat energy, simplifies the cooling step, improves the cooling efficiency, reduces energy waste through heat energy recovery, and makes the whole heat treatment process more energy-saving and environment-friendly. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the heat treatment furnace structure schematic view of the utility model;

[0017] Figure 3 It is the folding plate structure schematic view of the utility model;

[0018] Figure 4 It is the second stripe block structure schematic view of the utility model;

[0019] Figure 5 It is the air cylinder structure schematic view of the utility model;

[0020] Figure 6 It is the heat preservation box structure schematic view of the utility model.

[0021] In the drawing: 1, heat treatment furnace; 2, multistage electric telescopic rod;

[0022] 3, support plate assembly; 31, folding plate; 32, frame; 33, drive motor; 34, first strip block; 35, inner hole block; 36, threaded rotating rod; 37, limiting guide rod; 38, second strip block;

[0023] 4, cold air assembly; 41, rotating disc; 42, air channel; 43, air cylinder; 44, filter tip; 45, suction integrated fan; 46, heat preservation box; 47, filter screen; 48, heat preservation groove; 49, aluminum alloy cylinder;

[0024] 5, bottom plate; 6, limiting telescopic rod; 7, high speed steel body. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0027] Please refer to Figures 1-6 The present application provides a technical solution:

[0028] The application discloses a heat treatment device for high-carbon high-alloy high-speed steel, which comprises a heat treatment furnace 1 and a multi-stage electric telescopic rod 2, wherein the inner side of the heat treatment furnace 1 is fixedly connected with a bottom plate 5, one side of the bottom plate 5 is fixedly connected with the multi-stage electric telescopic rod 2, the rear end of the multi-stage electric telescopic rod 2 is fixedly connected with a support plate assembly 3, the inner side of the support plate assembly 3 is rotatably connected with a cold air assembly 4, one side of the support plate assembly 3 is attached to the outer side of a high-speed steel body 7, the support plate assembly 3 comprises a folding plate 31, the front end of the folding plate 31 is fixedly connected with a rack 32, the front end of the rack 32 is fixedly connected with a driving motor 33, one side of the lower end of the folding plate 31 is fixedly connected with an inner hole block 35, the inner side of the inner hole block 35 is screw-connected with a threaded rotating rod 36, the front end of the threaded rotating rod 36 is rotatably connected with a second stripe block 38, the rear end of the second stripe block 38 is fixedly connected with a limiting guide rod 37, the cold air assembly 4 comprises a rotating disc 41, the inner side of the rotating disc 41 is provided with an air channel 42, the outer side of the rotating disc 41 is fixedly connected with an air cylinder 43, the inner side of the air cylinder 43 is fixedly connected with a filter rod 44, the front end of the rotating disc 41 is fixedly connected with a heat preservation box 46, the front end of the heat preservation box 46 is fixedly connected with a suction integrated fan 45, the inner side of the heat preservation box 46 is provided with a heat preservation groove 48, the inner side of the heat preservation groove 48 provided in the heat preservation box 46 is fixedly connected with a filter screen 47, and the inner side of the heat preservation groove 48 provided in the heat preservation box 46 is fixedly connected with an aluminum alloy cylinder 49.

[0029] As a further implementation of the present scheme, the rear end of the bottom plate 5 is fixedly connected with a limiting telescopic rod 6, the rear ends of the multi-stage electric telescopic rod 2 and the limiting telescopic rod 6 are fixedly connected with the front end of the folding plate 31, and the lower end of the folding plate 31 is slidingly connected to the upper end of the bottom plate 5, so that the whole device is more stable during operation, the deviation caused by vibration or accidental impact is reduced, and the safety and reliability of operation are improved.

[0030] As a further implementation of the present scheme, the front end and the rear end of the folding plate 31 are respectively fixed with vertical plates, the inner side of the vertical plate of the folding plate 31 is provided with a limiting rotating groove, the inner side of the rack 32 close to the main shaft of the driving motor 33 is provided with a shaft hole, the main shaft of the driving motor 33 is rotatable in the shaft hole of the rack 32, the tail end of the main shaft of the driving motor 33 is fixedly connected with the front end of the rotating disc 41, the inner hole block 35 and the rotating disc 41 are rotatably connected with the folding plate 31, and the folding plate 31 plays a role in supporting the inner hole block 35 and the rotating disc 41.

[0031] As a further implementation of the present scheme, the front end of the high-speed steel body 7 is in close contact with the rear end of the first striped block 34, the front end of the second striped block 38 is in close contact with the rear end of the high-speed steel body 7, the front end of the second striped block 38 is provided with a stripe, the first striped block 34 is in the shape of a cylinder, the center of the first striped block 34 is on the same horizontal line as the center of the second striped block 38, and the center of the first striped block 34 is on the same horizontal line as the center of the rotating disc 41, which can improve the friction between the second striped block 38 and the high-speed steel body 7, and at the same time, under the action of the friction between the first striped block 34, the second striped block 38 and the high-speed steel body 7, the first striped block 34 will not rotate when the rotating disc 41 rotates.

[0032] As a further implementation of the present scheme, the number of limiting guide rods 37 is two, the inner hole block 35 is provided with a sliding hole on the inner side close to the limiting guide rod 37, the inner hole block 35 is provided with a threaded hole on the inner side close to the threaded rotating rod 36, and the inner hole block 35 is rotationally connected to the inner side of the limiting rotating groove at the rear end of the folding plate 31. When the threaded rotating rod 36 is rotated, the second striped block 38 can be moved towards the high-speed steel body 7, and the high-speed steel body 7 is clamped by the second striped block 38;

[0033] As a further implementation of the present scheme, the rotating disc 41 is in the shape of a cylinder, the rotating disc 41 is fixedly connected with a limiting rotating ring on the outer side, the rotating disc 41 is rotationally connected to the inner side of the limiting rotating groove at the front end of the folding plate 31 through the limiting rotating ring, the number of suction integrated fans 45 is two, the front end of the left end rotating disc 41 is fixedly connected with a suction integrated fan 45, the inner side of the air duct 43 is hollow, the rear end of the air duct 43 is in a blocking structure, the inner side of the filter tip 44 is hollow, the inner side of the filter tip 44 is fixedly provided with a filter block, the inner side of the air duct 43 is in communication with the inner side of the filter tip 44, the number of air ducts 43 is two, the rear end of the rotating disc 41 is fixedly connected with the front end of the first striped block 34, the inner side of the heat preservation box 46 close to the suction integrated fan 45 is provided with a through hole, the inner side of the heat preservation box 46 close to the air channel 42 is provided with a through hole, the heat preservation groove 48 provided on the heat preservation box 46 is in communication with the inner side of the air channel 42, and the air channel 42 is in communication with the inside of the air duct 43. The high-speed steel body 7 is rapidly cooled, the hot air generated during the cooling process is guided to the aluminum alloy cylinder 49 for heat recovery, which is used for preheating the high-speed steel body 7, thereby improving the utilization rate of heat energy and the cooling efficiency, and reducing energy waste by recycling heat energy, so that the whole heat treatment process is more energy-saving and environmentally friendly.

[0034] Workflow: After high-carbon high-temperature treatment, improve the cooling speed of the high-speed steel body 7, and recover the heat at the same time, first fix the high-speed steel body 7, start the multi-stage electric telescopic rod 2 to drive the folding plate 31 to move forward, the limiting telescopic rod 6 shrinks, the limiting telescopic rod 6 can improve the stability of the folding plate 31 when moving, the folding plate 31 drives the cold air assembly 4 and the high-speed steel body 7 to move forward as a whole, and places the high-speed steel body 7 between the first stripe block 34 and the second stripe block 38. Turn the threaded rod 36 to drive the second stripe block 38 to move towards the high-speed steel body 7, and the second stripe block 38 drives the limiting guide rod 37 to slide inside the inner hole block 35. The limiting guide rod 37 limits the movement direction of the second stripe block 38. When the high-speed steel body 7 is clamped between the first stripe block 34 and the second stripe block 38, the first stripe block 34 will not rotate under the friction force of the high-speed steel body 7 and the second stripe block 38 and the first stripe block 34. At this time, start the multi-stage electric telescopic rod 2 again to push the folding plate 31 to move towards the inside of the heat treatment furnace 1. When the folding plate 31 blocks the front end of the heat treatment furnace 1, start the heat treatment of the high-speed steel body 7. After the heat treatment is completed, cool the high-speed steel body 7. Start two suction integrated fans 45. The left suction integrated fan 45 blows air, and the right suction integrated fan 45 sucks air. The left suction integrated fan 45 enters the left air cylinder 43 from the air channel 42 on the left end of the rotating disc 41, and then enters the left multiple filter tips 44 from the air cylinder 43. The cold air is blown out from the inside of the filter tip 44. The filter block in the filter tip 44 can prevent impurities from entering the inside of the air cylinder 43 when cooling the high-speed steel body 7. The blown cold air cools the high-speed steel body 7. At this time, the cold air becomes hot. The right suction integrated fan 45 sucks air from the inside of the heat preservation box 46 and the right air cylinder 43. At this time, the hot air in the heat treatment furnace 1 enters the right air cylinder 43 through the right multiple filter tips 44, and then enters the right air channel 42 from the right air cylinder 43. The heat preservation groove 48 is opened in the heat preservation box 46. The filter screen 47 filters the impurities in the air again. The hot air heats the aluminum alloy cylinder 49 after passing through the aluminum alloy cylinder 49, realizing the effect of heat recovery. According to the above principle, the right suction integrated fan 45 blows air to the high-speed steel body 7 after clamping the high-speed steel body 7 again. The heat of the aluminum alloy cylinder 49 is blown to the high-speed steel body 7, realizing the effect of preheating the high-speed steel body 7, improving the heat energy utilization rate, and simplifying the cooling steps of the high-speed steel body 7 after heat treatment. Improve the cooling efficiency of the high-speed steel body 7, and can preheat the high-speed steel body 7 for heat treatment again to avoid waste of heat energy.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heat treatment apparatus for high-carbon, high-alloy high-speed steel, comprising a heat treatment furnace (1) and a multi-stage electric telescopic rod (2), characterized in that: A base plate (5) is fixedly connected to the inner side of the heat treatment furnace (1). A multi-stage electric telescopic rod (2) is fixedly connected to one side of the base plate (5). A support plate assembly (3) is fixedly connected to the rear end of the multi-stage electric telescopic rod (2). A cold air assembly (4) is rotatably connected to the inner side of the support plate assembly (3). One side of the support plate assembly (3) is attached to the outer side of the high-speed steel body (7). The support plate assembly (3) includes a folding plate (31). A frame (32) is fixedly connected to the front end of the folding plate (31). A drive motor (33) is fixedly connected to the front end of the frame (32). An inner hole block (35) is fixedly connected to one side of the lower end of the folding plate (31). A threaded rotating rod (36) is spirally connected to the inner side of the inner hole block (35). A second threaded rotating rod (36) is rotatably connected to the front end of the threaded rotating rod (36). The second stripe block (38) is fixedly connected to the rear end of the second stripe block (38) with a limit guide rod (37). The cold air assembly (4) includes a turntable (41). An air channel (42) is opened on the inner side of the turntable (41). An air duct (43) is fixedly connected on the outer side of the turntable (41). A filter nozzle (44) is fixedly connected on the inner side of the air duct (43). An insulation box (46) is fixedly connected to the front end of the turntable (41). An integrated suction fan (45) is fixedly connected to the front end of the insulation box (46). An insulation groove (48) is opened on the inner side of the insulation box (46). A filter screen (47) is fixedly connected on the inner side of the insulation groove (48) opened in the insulation box (46). An aluminum alloy cylinder (49) is fixedly connected on the inner side of the insulation groove (48) opened in the insulation box (46).

2. The heat treatment apparatus for manufacturing high-carbon, high-alloy high-speed steel according to claim 1, characterized in that: The rear end of the base plate (5) is fixedly connected to a limiting telescopic rod (6). The rear ends of the multi-stage electric telescopic rod (2) and the limiting telescopic rod (6) are fixedly connected to the front end of the folding plate (31). The lower end of the folding plate (31) is slidably connected to the upper end of the base plate (5).

3. The heat treatment apparatus for manufacturing high-carbon, high-alloy high-speed steel according to claim 1, characterized in that: The front and rear ends of the folding plate (31) are respectively fixed with upright plates. The upright plate of the folding plate (31) has a limiting groove on its inner side. The frame (32) has a shaft hole on its inner side near the main shaft of the drive motor (33). The main shaft of the drive motor (33) rotates inside the shaft hole of the frame (32). The end of the main shaft of the drive motor (33) is fixedly connected to the front end of the turntable (41).

4. The heat treatment apparatus for manufacturing high-carbon, high-alloy high-speed steel according to claim 1, characterized in that: The front end of the high-speed steel body (7) is in close contact with the rear end of the first striped block (34), the front end of the second striped block (38) is in close contact with the rear end of the high-speed steel body (7), the front end of the second striped block (38) has stripes, the shape of the first striped block (34) is cylindrical, the center of the first striped block (34) and the center of the second striped block (38) are on the same horizontal line, and the center of the first striped block (34) and the center of the turntable (41) are on the same horizontal line.

5. The heat treatment apparatus for manufacturing high-carbon, high-alloy high-speed steel according to claim 1, characterized in that: There are two limiting guide rods (37). The inner hole block (35) has a sliding hole on the inner side near the limiting guide rod (37). The inner hole block (35) has a threaded hole on the inner side near the threaded rotating rod (36). The inner hole block (35) is rotatably connected to the inner side of the limiting rotating groove at the rear end of the folding plate (31).

6. The heat treatment apparatus for manufacturing high-carbon, high-alloy high-speed steel according to claim 1, characterized in that: The turntable (41) is cylindrical in shape. A limiting ring is fixedly connected to the outside of the turntable (41). The turntable (41) is rotatably connected to the inner side of the limiting groove at the front end of the folding plate (31) through the limiting ring. There are two suction fans (45). The front end of the turntable (41) on the left end is fixedly connected to the suction fan (45). The inner side of the air duct (43) is hollow. The rear end of the air duct (43) is a sealing structure. The inner side of the filter nozzle (44) is hollow. A filter block is fixed inside the filter nozzle (44). The inner side of the air duct (43) is connected to the inner side of the filter nozzle (44). There are two air ducts (43). The rear end of the turntable (41) is fixedly connected to the front end of the first stripe block (34).

7. The heat treatment apparatus for manufacturing high-carbon, high-alloy high-speed steel according to claim 1, characterized in that: The heat preservation box (46) has a through hole on the inner side near the suction fan (45), the heat preservation box (46) has a through hole on the inner side near the air channel (42), the heat preservation groove (48) of the heat preservation box (46) is connected to the inner side of the air channel (42), and the air channel (42) is connected to the inside of the air duct (43).

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