Heating assembly of single-chamber gas quenching furnace

Abstract

The utility model relates to the technical field of gas quenching furnaces, in particular to a heating assembly of a single-chamber gas quenching furnace, which comprises a workbench, the upper end of the workbench is fixedly connected with two groups of symmetrical base frames, the upper ends of the two groups of base frames are jointly and rotatably connected with a heating barrel through rollers, and the outer side of the heating barrel is in a symmetrical conical design. A rotating mechanism is mounted at one end of the heating barrel, a furnace door is arranged at the other end of the heating barrel, an exhaust pipe is fixedly connected to the outer side of the heating barrel, a gas quenching furnace body is rotatably connected to the inner side of the heating barrel, and a clamping mechanism is mounted on the inner side of the gas quenching furnace body. The first rotating shaft rotates and drives the brush to scrape and brush the inner wall of the gas quenching furnace body at the same time, manual independent cleaning is not needed, time and labor are saved, through mutual cooperation of the first sliding block and the second sliding block, the first sliding block can drive the grabbing clamp to move, the metal piece is clamped and fixed, and follow-up heating is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gas quenching furnace, especially a heating assembly of single chamber gas quenching furnace. BACKGROUND

[0002] Single chamber gas quenching furnace is widely used in the quenching field of metal or nonmetal material, for example, is mainly used for bright quenching, tempering and sintering of magnetic material, bright annealing and vacuum brazing of alloy steel, alloy structural steel, tool steel, spring steel, bearing steel, stainless steel, precision alloy steel and other materials, and is suitable for slender shaft and thin-walled long piece, and also suitable for large superheavy piece, and the application range is extremely wide.

[0003] The existing heating assembly of single chamber gas quenching furnace is not placed properly in the heating process, which easily leads to uneven heating of the metal piece outside, directly affects the quality and effect of heat treatment, and the impurities generated after heating are very troublesome to clean up, time-consuming and laborious, therefore, the utility model provides a heating assembly of single chamber gas quenching furnace. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a heating assembly of single chamber gas quenching furnace, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0006] A heating assembly of single chamber gas quenching furnace, comprising a workbench, the upper end of the workbench is fixedly connected with two groups of symmetrical base frames, the upper end of the two groups of base frames is rotatably connected with a heating barrel through a roller, the outer side of the heating barrel is designed in a symmetrical conical shape, one end of the heating barrel is provided with a rotating mechanism, the other end of the heating barrel is provided with a furnace door, the outer side of the heating barrel is fixedly connected with an exhaust pipe, the inner side of the heating barrel is rotatably connected with a gas quenching furnace body, and the inner side of the gas quenching furnace body is provided with a clamping mechanism.

[0007] Preferably, the rotating mechanism comprises a support fixedly connected with the workbench, the upper end of the support is fixedly connected with a mounting box, the upper end of the mounting box is provided with a motor, the inner side of the mounting box is rotatably connected with a second rotating shaft, the upper end of the second rotating shaft is fixedly connected with the output shaft of the motor, and the lower end of the second rotating shaft is fixedly connected with a second bevel gear.

[0008] Preferably, the outer side of the second bevel gear is meshingly connected with a third bevel gear, the inner side of the third bevel gear is fixedly connected with a third rotating shaft, and the other end of the third rotating shaft is fixedly connected with the heating barrel.

[0009] Preferably, the outer side of the second bevel gear is connected with a first bevel gear, the inner side of the first bevel gear is fixedly connected with a first rotating shaft, the outer side of the first rotating shaft penetrates through a mounting box, the outer side of the first rotating shaft is rotatably connected with a third rotating shaft, the inner side of the first rotating shaft is fixedly connected with a sweeping rod in the air quenching furnace body, the inner side of the sweeping rod is provided with a brush, and the inner side of the sweeping rod is attached to the inner wall of the air quenching furnace body.

[0010] Preferably, the clamping mechanism comprises an electric telescopic rod fixedly connected with the output shaft of the first rotating shaft, the outer shell of the electric telescopic rod is fixedly connected with a fixed block, the outer side of the fixed block is fixedly connected with a fixed frame, the inner side of the fixed frame is provided with two groups of symmetric first sliding blocks, the inner side of the two groups of first sliding blocks is provided with a sliding groove, and the side of the two groups of first sliding blocks is fixedly connected with two groups of symmetric clamps.

[0011] Preferably, the output shaft of the electric telescopic rod is fixedly connected with a second sliding block, the upper and lower ends of the second sliding block are fixedly connected with mounting blocks, the cross section of the mounting block is designed as T-shaped, and the mounting block is slidably connected to the inner side of the sliding groove.

[0012] Compared with the prior art, the device has the beneficial effects that:

[0013] The device: through the cooperation of the first bevel gear, the second bevel gear and the third bevel gear, the heating barrel and the first rotating shaft are coaxially reversed, the heating barrel can be used to heat the air quenching furnace body, the first rotating shaft can be used to drive the metal piece to rotate, the surface of the metal piece is uniformly heated, and the quenching is sufficient, the first rotating shaft drives the brush to scrape and brush the inner wall of the air quenching furnace body through the cooperation of the sweeping rod and the brush, manual cleaning is not needed, time and labor are saved, the first sliding block can drive the clamp to move and clamp and fix the metal piece through the cooperation of the first sliding block and the second sliding block, and subsequent heating is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is a whole structure schematic view of the heating assembly of the single-chamber air quenching furnace.

[0016] Figure 2 It is a whole sectional structure schematic view of the heating assembly of the single-chamber air quenching furnace.

[0017] Figure 3 It is a single chamber gas quenching furnace's heating assembly rotating mechanism whole structure section view schematic drawing of the utility model;

[0018] Figure 4 It is a single chamber gas quenching furnace's heating assembly clamping mechanism whole structure section view schematic drawing of the utility model;

[0019] Figure 5 It is a single chamber gas quenching furnace's heating assembly part structure amplification schematic Figure 1 ;

[0020] Figure 6 It is a single chamber gas quenching furnace's heating assembly part structure amplification schematic Figure 2 .

[0021] In the drawing: 1, workbench;2, base frame;3, heating bucket;4, rotating mechanism;41, first rotating shaft;42, first bevel gear;43, second bevel gear;44, second rotating shaft;45, motor;46, third bevel gear;47, third rotating shaft;48, sweep bar;49, installation box;410, support;5, clamping mechanism;51, electric telescopic rod;52, fixed block;53, mounting block;54, fixed frame;55, first sliding block;56, sliding slot;57, second sliding block;58, grab;6, gas quenching furnace main body;7, furnace door;8, exhaust pipe. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] The utility model provides a kind of heating assembly of single chamber gas quenching furnace as Figure 1 - Figure 6 As shown in formula, a kind of heating assembly of single chamber gas quenching furnace, including workbench 1, the upper end of workbench 1 is fixedly connected with two groups of symmetrical base frame 2, the upper end of two groups of base frame 2 is rotatably connected with heating bucket 3 by roller, the outside of heating bucket 3 is symmetrical conical design, one end of heating bucket 3 is equipped with rotating mechanism 4, the other end of heating bucket 3 is provided with furnace door 7, the outside of heating bucket 3 is fixedly connected with exhaust pipe 8, the inside of heating bucket 3 is rotatably connected with gas quenching furnace main body 6, and the inside of gas quenching furnace main body 6 is equipped with clamping mechanism 5.

[0024] In this embodiment, the rotating mechanism 4 comprises a support 410 fixedly connected with the workbench 1, the upper end of the support 410 is fixedly connected with a mounting box 49, the upper end of the mounting box 49 is installed with a motor 45, the inner side of the mounting box 49 is rotationally connected with a second rotating shaft 44, the upper end of the second rotating shaft 44 is fixedly connected with the output shaft of the motor 45, and the lower end of the second rotating shaft 44 is fixedly connected with a second bevel gear 43.

[0025] Specifically, the motor 45 installed on the mounting box 49 is started, the output shaft of the motor 45 drives the second rotating shaft 44 to rotate, the second rotating shaft 44 drives the second bevel gear 43 to rotate, and the support 410 fixes the mounting box 49 to prevent displacement of the motor 45 during work.

[0026] In this embodiment, the outer side of the second bevel gear 43 is meshingly connected with a third bevel gear 46, the inner side of the third bevel gear 46 is fixedly connected with a third rotating shaft 47, and the other end of the third rotating shaft 47 is fixedly connected with the heating barrel 3.

[0027] Specifically, the second bevel gear 43 drives the third bevel gear 46 to rotate, the third bevel gear 46 drives the heating barrel 3 to rotate through the third rotating shaft 47, so that the heating barrel 3 heats the inside of the gas quenching furnace body 6.

[0028] In this embodiment, the outer side of the second bevel gear 43 is meshingly connected with a first bevel gear 42, the inner side of the first bevel gear 42 is fixedly connected with a first rotating shaft 41, the outer side of the first rotating shaft 41 penetrates through the mounting box 49, the outer side of the first rotating shaft 41 is rotationally connected with the third rotating shaft 47, the outer side of the first rotating shaft 41 is fixedly connected with a sweeping rod 48 inside the gas quenching furnace body 6, a brush is installed inside the sweeping rod 48, and the inner side of the sweeping rod 48 is in close contact with the inner wall of the gas quenching furnace body 6.

[0029] Specifically, impurities are generated in the quenching process of the metal part, the first rotating shaft 41 drives the sweeping rod 48 to rotate, the brush inside the sweeping rod 48 scrapes and brushes the impurities inside the gas quenching furnace body 6, and the scraped impurities can also be discharged through the exhaust pipe 8.

[0030] In this embodiment, the clamping mechanism 5 comprises an electric telescopic rod 51 fixedly connected with the output shaft of the first rotating shaft 41, the outer shell of the electric telescopic rod 51 is fixedly connected with a fixed block 52, the outer side of the fixed block 52 is fixedly connected with a fixed frame 54, the inner side of the fixed frame 54 is provided with two groups of symmetrically arranged first sliding blocks 55, the inner side of each group of the first sliding blocks 55 is provided with a sliding groove 56, and one side of each group of the first sliding blocks 55 is fixedly connected with two groups of symmetrically arranged clamping claws 58.

[0031] Specific, the first rotating shaft 41 drive electric telescopic rod 51 rotation, electric telescopic rod 51 through the fixed block 52 drive fixed frame 54 and metal piece synchronous rotation, make the metal piece outside heat evenly, need to exhaust, open exhaust pipe 8, to the gas quenching furnace main body 6 inside exhaust.

[0032] In this embodiment, the output shaft of the electric telescopic rod 51 is fixedly connected with the second sliding block 57, and the upper and lower ends of the second sliding block 57 are fixedly connected with the mounting block 53. The cross section of the mounting block 53 is designed in T shape, and the mounting block 53 is slidingly connected to the inner side of the sliding groove 56.

[0033] Specific, the output shaft of the electric telescopic rod 51 drives the second sliding block 57 to move, and the second sliding block 57 drives the mounting block 53 to slide in the inner side of the sliding groove 56, so that the two groups of first sliding blocks 55 move towards the inner side, and the first sliding block 55 drives the clamping 58 to move, so that the two groups of clamping 58 clamp and fix the metal piece.

[0034] Working principle: when the device is used, the furnace door 7 is opened, the electric telescopic rod 51 is started, the output shaft of the electric telescopic rod 51 drives the second sliding block 57 to move, the second sliding block 57 drives the mounting block 53 to slide in the inner side of the sliding groove 56, so that the two groups of first sliding blocks 55 move towards the inner side, and the first sliding block 55 drives the clamping 58 to move, so that the two groups of clamping 58 clamp and fix the metal piece, the motor 45 installed on the mounting box 49 is started, the output shaft of the motor 45 drives the second rotating shaft 44 to rotate, the second rotating shaft 44 drives the second bevel gear 43 to rotate, the second bevel gear 43 drives the third bevel gear 46 to rotate, the third bevel gear 46 drives the heating barrel 3 to rotate through the third rotating shaft 47, so that the heating barrel 3 heats the inside of the gas quenching furnace main body 6, at the same time, the second bevel gear 43 drives the first bevel gear 42 to rotate, the first bevel gear 42 drives the first rotating shaft 41 to rotate, the first rotating shaft 41 drives the electric telescopic rod 51 to rotate, the electric telescopic rod 51 drives the fixed frame 54 and the metal piece to rotate synchronously through the fixed block 52, so that the metal piece is evenly heated outside, when exhaust is needed, the exhaust pipe 8 is opened, the inside of the gas quenching furnace main body 6 is exhausted, impurities will be generated during the quenching process of the metal piece, the first rotating shaft 41 drives the sweeping rod 48 to rotate, the brush in the inner side of the sweeping rod 48 scrapes the impurities in the inside of the gas quenching furnace main body 6, the impurities scraped down can also be discharged by the exhaust pipe 8, the heating barrel 3 is prevented from deviating in position during the rotating process under the fixation of the base frame 2, the mounting box 49 is fixed by the support 410, and the motor 45 is prevented from displacement during the working process.

[0035] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A heating assembly of a single chamber gas quench furnace comprising a worktable (1), characterized in that: The upper end of the workbench (1) is fixedly connected with two groups of symmetrical base frames (2), the upper ends of the two groups of base frames (2) are rotatably connected with a heating barrel (3) through rollers, the outer side of the heating barrel (3) is designed in a symmetrical taper shape, one end of the heating barrel (3) is provided with a rotating mechanism (4), the other end of the heating barrel (3) is provided with a furnace door (7), the outer side of the heating barrel (3) is fixedly connected with an exhaust pipe (8), the inner side of the heating barrel (3) is rotatably connected with a gas quenching furnace body (6), and the inner side of the gas quenching furnace body (6) is provided with a clamping mechanism (5).

2. A heating assembly for a single chamber gas quench furnace according to claim 1, wherein: The rotating mechanism (4) comprises a support (410) fixedly connected with the workbench (1), the upper end of the support (410) is fixedly connected with a mounting box (49), the upper end of the mounting box (49) is provided with a motor (45), the inner side of the mounting box (49) is rotatably connected with a second rotating shaft (44), the upper end of the second rotating shaft (44) is fixedly connected with the output shaft of the motor (45), and the lower end of the second rotating shaft (44) is fixedly connected with a second bevel gear (43).

3. A heating assembly for a single chamber gas quench furnace according to claim 2, wherein: The outer side of the second bevel gear (43) is meshingly connected with a third bevel gear (46), the inner side of the third bevel gear (46) is fixedly connected with a third rotating shaft (47), and the other end of the third rotating shaft (47) is fixedly connected with the heating barrel (3).

4. A heating assembly for a single chamber gas quench furnace according to claim 3, wherein: The outer side of the second bevel gear (43) is meshingly connected with a first bevel gear (42), the inner side of the first bevel gear (42) is fixedly connected with a first rotating shaft (41), the outer side of the first rotating shaft (41) penetrates through the mounting box (49), the outer side of the first rotating shaft (41) is rotatably connected with the third rotating shaft (47), the inner side of the first rotating shaft (41) is fixedly connected with a sweeping rod (48) in the gas quenching furnace body (6), the inner side of the sweeping rod (48) is provided with a brush, and the inner side of the sweeping rod (48) is attached to the inner wall of the gas quenching furnace body (6).

5. A heating assembly for a single chamber gas quench furnace according to claim 4, wherein: The clamping mechanism (5) comprises an electric telescopic rod (51) fixedly connected with the output shaft of the first rotating shaft (41), the outer shell of the electric telescopic rod (51) is fixedly connected with a fixed block (52), the outer side of the fixed block (52) is fixedly connected with a fixed frame (54), the inner side of the fixed frame (54) is provided with two groups of symmetrical first sliding blocks (55), the inner sides of the two groups of first sliding blocks (55) are both provided with sliding grooves (56), and the two groups of first sliding blocks (55) are fixedly connected with two groups of symmetrical clamping claws (58) on one side.

6. A heating assembly for a single chamber gas quench furnace according to claim 5, wherein: The output shaft of the electric telescopic rod (51) is fixedly connected with a second sliding block (57), the upper and lower ends of the second sliding block (57) are both fixedly connected with mounting blocks (53), the cross section of the mounting block (53) is designed in a T shape, and the mounting block (53) is slidably connected to the inner side of the sliding groove (56).

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