CN216073909U

CN216073909U - Tempering furnace for heat treatment of metal workpiece

Info

Publication number: CN216073909U
Application number: CN202122483443.9U
Authority: CN
Inventors: 任传富; 朱振海; 赵玉琨; 郭继鑫; 闵凡迎; 杨强
Original assignee: Qingzhou Jianfu Gear Co ltd
Current assignee: Qingzhou Jianfu Gear Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-03-18
Anticipated expiration: 2031-10-14

Abstract

The utility model relates to the technical field of metal workpiece processing, in particular to a tempering furnace for heat treatment of metal workpieces, which can reasonably utilize the space in the tempering furnace by arranging the tempering furnace, thereby avoiding the waste of the space of the tempering furnace and improving the working efficiency of the tempering furnace; including the tempering furnace, including a motor, an end cap, a controller, and a cover plate, the reduction gear, first pivot, the connecting plate, the carousel, the multiunit second pivot, the multiunit gear, the multiunit couple, interior ring gear, third pivot and connecting device, motor and reduction gear are all installed on the tempering furnace top, the motor output end is connected with the reduction gear input end, the rotatable installation of first pivot is at the tempering furnace top, the connecting plate passes through connecting device and is connected with first pivot, the equal rotatable installation in the carousel bottom of multiunit second pivot, the multiunit gear is installed respectively in the multiunit second pivot, the multiunit couple is installed in multiunit second pivot bottom, interior ring gear is installed on the top in the tempering furnace, interior ring gear meshes with the multiunit gear mutually, the third pivot is installed at carousel bottom middle part.

Description

Tempering furnace for heat treatment of metal workpiece

Technical Field

The utility model relates to the technical field of metal workpiece processing, in particular to a tempering furnace for heat treatment of a metal workpiece.

Background

The tempering furnace is used for tempering common metal parts in air and quenching, annealing and aging heat treatment of light alloy parts such as aluminum alloy die castings, pistons, aluminum plates and the like. The shell is formed by welding a steel plate and a section steel, the trolley is welded by the section steel and the steel plate, the trolley reduces heat radiation and convection loss through soft contact with a furnace lining and a sand sealing mechanism, and the sealing performance of the furnace body is effectively guaranteed. The metal workpieces need to be placed in a tempering furnace for heat treatment in the production process, but when the number of the metal workpieces is large, the metal workpieces are inconvenient to place in the tempering furnace, so that the space of the tempering furnace is wasted, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the tempering furnace for the heat treatment of the metal workpiece, which can reasonably utilize the space in the tempering furnace, avoid the waste of the space of the tempering furnace and improve the working efficiency of the tempering furnace.

The utility model relates to a tempering furnace for heat treatment of metal workpieces, which comprises a tempering furnace, a motor, a speed reducer, a first rotating shaft, a connecting plate and a turntable, multiunit second pivot, the multiunit gear, the multiunit couple, the internal gear ring, third pivot and connecting device, motor and reduction gear are all installed on the tempering furnace top, motor output end and reduction gear input end are connected, the rotatable installation of first pivot is at the tempering furnace top, first pivot top is connected with reduction gear output end, the connecting plate bottom is connected with the carousel top, the carousel is located inside the tempering furnace, the connecting plate passes through connecting device and is connected with first pivot, the equal rotatable installation in carousel bottom of multiunit second pivot, the multiunit gear is installed respectively in the multiunit second pivot, the multiunit couple is installed in multiunit second pivot bottom, the internal gear ring is installed on the top in the tempering furnace, the internal gear ring meshes with the multiunit gear mutually, the third pivot is installed at carousel bottom middle part.

The utility model relates to a tempering furnace for heat treatment of metal workpieces, which comprises a connecting device, a first spring, two groups of first connecting rods, a second connecting rod and a deflector rod, wherein a clamping groove is formed in the bottom end of a first rotating shaft, a first sliding groove is formed in the middle of a connecting plate in a communicated mode, the two groups of clamping heads slide in the first sliding groove, the first spring is installed between the two groups of clamping heads, the first spring is located in the first sliding groove, the two groups of first connecting rods are rotatably connected with the bottom ends of the two groups of clamping heads respectively, the bottom ends of the two groups of first connecting rods are rotatably connected with the top end of the second connecting rod, a movable groove is formed in the top end of the rotating plate and communicated with the first sliding groove, the two groups of first connecting rods and the second connecting rod are located in the movable groove, an operating groove is formed in the upper portion of the left end of a third rotating shaft, the bottom end of the second connecting rod extends into the operating groove through the third rotating shaft, and the deflector rod is installed on the left side of the bottom end of the second connecting rod.

The tempering furnace for heat treatment of the metal workpiece further comprises a fixing frame, a moving plate, a plurality of groups of second springs and a plurality of groups of universal balls, wherein the fixing frame is installed at the bottom end of a third rotating shaft, a sliding groove is formed in the fixing frame, the moving plate is slidably connected with the sliding groove, the plurality of groups of second springs are installed at the top end in the sliding groove, the bottom ends of the plurality of groups of second springs are connected with the top end of the moving plate, and the plurality of groups of universal balls are rotatably installed at the bottom ends of the plurality of groups of moving plates.

The tempering furnace for heat treatment of the metal workpiece further comprises two groups of sliding blocks, wherein the two groups of sliding blocks are respectively arranged at the front end and the rear end of the deflector rod, the front end and the rear end of the operation groove are respectively provided with a second sliding groove, and the two groups of sliding blocks slide in the two groups of second sliding grooves.

The tempering furnace for heat treatment of the metal workpiece further comprises a telescopic pipe and a telescopic rod, wherein the telescopic pipe and the telescopic rod are both positioned at the inner side of the first spring, the telescopic rod slides in the telescopic pipe, and the telescopic pipe and the telescopic rod are respectively installed on the two groups of clamping heads.

According to the tempering furnace for the heat treatment of the metal workpiece, the lubricating layer is coated in the second sliding groove.

The tempering furnace for the heat treatment of the metal workpiece is characterized in that the deflector rod is provided with an anti-slip pad.

The tempering furnace for the heat treatment of the metal workpiece is characterized in that a damping pad is arranged at the bottom end of the motor.

Compared with the prior art, the utility model has the beneficial effects that: the connecting plate is installed on the first rotating shaft through the connecting device, the rotary plate is installed, then a plurality of groups of metal workpieces are hung on the plurality of groups of hooks, then the motor is started, the speed reducer drives the first rotating shaft to rotate, the first rotating shaft drives the connecting plate to rotate through the connecting device, the connecting plate drives the rotary plate to rotate, the rotary plate drives a plurality of groups of second rotating shafts to revolve, when the plurality of groups of second rotating shafts revolve, a plurality of groups of gears are meshed with the inner gear ring, a plurality of groups of gears drive the rotation of the plurality of groups of second rotating shafts, a plurality of groups of second rotating shafts drive the rotation of the metal workpieces on the plurality of groups of hooks, the tempering furnace heats the metal workpieces on the plurality of groups of hooks, through the device, the space in the tempering furnace can be reasonably utilized, the space waste of the tempering furnace is avoided, and the working efficiency of the tempering furnace is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic bottom view of the structure of FIG. 1;

FIG. 3 is an enlarged schematic view of A in FIG. 1;

FIG. 4 is an enlarged schematic view of B of FIG. 1;

in the drawings, the reference numbers: 1. tempering furnace; 2. a motor; 3. a speed reducer; 4. a first rotating shaft; 5. A connecting plate; 6. a turntable; 7. a second rotating shaft; 8. a gear; 9. hooking; 10. an inner gear ring; 11. a third rotating shaft; 12. a card slot; 13. a first chute; 14. clamping a head; 15. a first spring; 16. a first link; 17. a second link; 18. a movable groove; 19. a deflector rod; 20. an operation slot; 21. a fixed mount; 22. a sliding groove; 23. moving the plate; 24. a second spring; 25. a universal ball; 26. a slider; 27. a second chute; 28. a telescopic pipe; 29. a telescopic rod.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in figures 1 to 4, the tempering furnace for heat treatment of metal workpieces comprises a tempering furnace 1, a motor 2, a speed reducer 3, a first rotating shaft 4, a connecting plate 5, a rotating disc 6, a plurality of groups of second rotating shafts 7, a plurality of groups of gears 8, a plurality of groups of hooks 9, an inner toothed ring 10, a third rotating shaft 11 and a connecting device, wherein the motor 2 and the speed reducer 3 are both arranged at the top end of the tempering furnace 1, the output end of the motor 2 is connected with the input end of the speed reducer 3, the first rotating shaft 4 is rotatably arranged at the top of the tempering furnace 1, the top end of the first rotating shaft 4 is connected with the output end of the speed reducer 3, the bottom end of the connecting plate 5 is connected with the top end of the rotating disc 6, the rotating disc 6 is positioned inside the tempering furnace 1, the connecting plate 5 is connected with the first rotating shaft 4 through the connecting device, the plurality of groups of second rotating shafts 7 are rotatably arranged at the bottom end of the rotating disc 6, the plurality of groups of gears 8 are respectively arranged on the plurality of second rotating shafts 7, the plurality of groups of hooks 9 are arranged at the bottom end of the second rotating shafts 7, an inner gear ring 10 is arranged at the top end in the tempering furnace 1, the inner gear ring 10 is meshed with a plurality of groups of gears 8, and a third rotating shaft 11 is arranged in the middle of the bottom end of the rotating disc 6; the connecting plate 5 is mounted on the first rotating shaft 4 through a connecting device, so that the rotating disc 6 is mounted, then, a plurality of groups of metal workpieces are hung on a plurality of groups of hooks 9, then the motor 2 is turned on, the reducer 3 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the connecting plate 5 to rotate through the connecting device, the connecting plate 5 drives the rotating disc 6 to rotate, the rotating disc 6 drives a plurality of groups of second rotating shafts 7 to revolve, while the plurality of groups of second rotating shafts 7 revolve, the multiple groups of gears 8 are meshed with the inner gear ring 10, the multiple groups of gears 8 drive the multiple groups of second rotating shafts 7 to rotate, the multiple groups of second rotating shafts 7 drive the multiple groups of metal workpieces on the hooks 9 to rotate, the tempering furnace 1 heats the metal workpieces on the multiple groups of hooks 9, and by arranging the device, the space in the tempering furnace 1 can be reasonably utilized, the waste of the space in the tempering furnace 1 is avoided, and the working efficiency is improved.

The utility model relates to a tempering furnace for heat treatment of metal workpieces, which comprises a connecting device, a first spring 15, two groups of first connecting rods 16, a second connecting rod 17 and a deflector rod 19, wherein the bottom end of a first rotating shaft 4 is provided with a clamping groove 12, the middle part of a connecting plate 5 is communicated with a first sliding groove 13, the two groups of clamping rods 14 slide in the first sliding groove 13, the first spring 15 is arranged between the two groups of clamping rods 14, the first spring 15 is positioned in the first sliding groove 13, the two groups of first connecting rods 16 are respectively and rotatably connected with the bottom ends of the two groups of clamping rods 14, the bottom ends of the two groups of first connecting rods 16 are both and rotatably connected with the top end of the second connecting rod 17, the top end of the rotating plate 6 is provided with a movable groove 18, the movable groove 18 is communicated with the first sliding groove 13, the two groups of first connecting rods 16 and the second connecting rods 17 are both positioned in the movable groove 18, the upper part of the left end of a third rotating shaft 11 is provided with an operating groove 20, the bottom end of the second connecting rod 17 passes through the third rotating shaft 11 and extends to the inside of the operating groove 20, the deflector rod 19 is arranged on the left side of the bottom end of the second connecting rod 17; insert two sets of dops 14 to draw-in groove 12 in, elastic deformation then takes place for first spring 15, connecting plate 5 is then installed on first pivot 4, when needs are dismantled the carousel 6 is whole, through pressing driving lever 19, driving lever 19 then drives second connecting rod 17 downstream, second connecting rod 17 then drives two sets of dops 14 downstream through two sets of first connecting rods 16, elastic deformation then takes place for first spring 15, two sets of dops 14 then are taken out in draw-in groove 12 and are come out, thereby dismantle carousel 6 is whole, be convenient for install and dismantle carousel 6 is whole.

The tempering furnace for the heat treatment of the metal workpiece further comprises a fixed frame 21, a moving plate 23, a plurality of groups of second springs 24 and a plurality of groups of universal balls 25, wherein the fixed frame 21 is installed at the bottom end of the third rotating shaft 11, a sliding groove 22 is formed in the fixed frame 21, the moving plate 23 is slidably connected with the sliding groove 22, the plurality of groups of second springs 24 are installed at the top end in the sliding groove 22, the bottom ends of the plurality of groups of second springs 24 are connected with the top end of the moving plate 23, and the plurality of groups of universal balls 25 are rotatably installed at the bottom ends of the plurality of groups of moving plates 23; the fixing frame 21, the sliding groove 22, the moving plate 23, the second spring 24 and the universal ball 25 are arranged, so that the third rotating shaft 11 can be integrally supported, and the rotating stability of the third rotating shaft is improved.

The tempering furnace for the heat treatment of the metal workpiece further comprises two groups of sliding blocks 26, wherein the two groups of sliding blocks 26 are respectively arranged at the front end and the rear end of the deflector rod 19, the front end and the rear end of the operation groove 20 are respectively provided with a second sliding groove 27, and the two groups of sliding blocks 26 slide in the two groups of second sliding grooves 27; by providing the slide 26 and the second runner 27, the driver 19 can be guided, so that its stability is increased.

The tempering furnace for the heat treatment of the metal workpiece further comprises an extension tube 28 and a telescopic rod 29, wherein the extension tube 28 and the telescopic rod 29 are both positioned at the inner side of the first spring 15, the telescopic rod 29 slides in the extension tube 28, and the extension tube 28 and the telescopic rod 29 are respectively arranged on the two groups of clamping heads 14; by providing the telescopic tube 28 and the telescopic rod 29, the first spring 15 can be guided and supported, thereby improving the stability of the first spring 15.

According to the tempering furnace for heat treatment of the metal workpiece, the lubricating layer is coated in the second sliding groove 27; may serve to lubricate the slide 26.

According to the tempering furnace for heat treatment of the metal workpiece, the deflector rod 19 is provided with the anti-skid pad; the friction force of the shift lever 19 can be increased, and the anti-skid function is achieved.

According to the tempering furnace for heat treatment of the metal workpiece, the damping pad is arranged at the bottom end of the motor 2; can play a role in damping the motor 2.

The utility model relates to a tempering furnace for heat treatment of metal workpieces, which is characterized in that when in work, two groups of clamping heads 14 are firstly inserted into a clamping groove 12, a first spring 15 generates elastic deformation, a connecting plate 5 is arranged on a first rotating shaft 4, so as to install a rotating disc 6, then, a plurality of groups of metal workpieces are hung on a plurality of groups of hooks 9, then the motor 2 is turned on, the reducer 3 drives the first rotating shaft 4 to rotate, the first rotating shaft 4 drives the connecting plate 5 to rotate through the connecting device, the connecting plate 5 drives the rotating disc 6 to rotate, the rotating disc 6 drives a plurality of groups of second rotating shafts 7 to revolve, while the plurality of groups of second rotating shafts 7 revolve, the multiple groups of gears 8 are meshed with the inner gear ring 10, the multiple groups of gears 8 drive the multiple groups of second rotating shafts 7 to rotate, the multiple groups of second rotating shafts 7 drive the metal workpieces on the multiple groups of hooks 9 to rotate, and the tempering furnace 1 heats the metal workpieces on the multiple groups of hooks 9.

According to the tempering furnace for heat treatment of the metal workpiece, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the tempering furnace can be implemented as long as the beneficial effects of the tempering furnace are achieved; the tempering furnace 1 and the motor 2 of the tempering furnace for heat treatment of metal workpieces are purchased from the market, and technicians in the industry only need to install and operate the tempering furnace according to the attached operating instructions.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A tempering furnace for heat treatment of metal workpieces is characterized by comprising a tempering furnace (1) and a hanging mechanism, wherein the hanging mechanism is arranged inside the tempering furnace (1);

the hanging mechanism comprises a motor (2), a speed reducer (3), a first rotating shaft (4), a connecting plate (5), a rotating disc (6), a plurality of groups of second rotating shafts (7), a plurality of groups of gears (8), a plurality of groups of hooks (9), an inner gear ring (10), a third rotating shaft (11) and a connecting device, wherein the motor (2) and the speed reducer (3) are both arranged at the top end of the tempering furnace (1), the output end of the motor (2) is connected with the input end of the speed reducer (3), the first rotating shaft (4) is rotatably arranged at the top of the tempering furnace (1), the top end of the first rotating shaft (4) is connected with the output end of the speed reducer (3), the bottom end of the connecting plate (5) is connected with the top end of the rotating disc (6), the rotating disc (6) is positioned inside the tempering furnace (1), the connecting plate (5) is connected with the first rotating shaft (4) through the connecting device, the plurality of groups of second rotating shafts (7) can be rotatably arranged at the bottom end of the rotating disc (6), the multi-group gears (8) are respectively installed on the multi-group second rotating shafts (7), the multi-group hooks (9) are installed at the bottom ends of the multi-group second rotating shafts (7), the inner gear ring (10) is installed at the inner top end of the tempering furnace (1), the inner gear ring (10) is meshed with the multi-group gears (8), and the third rotating shaft (11) is installed in the middle of the bottom end of the rotary table (6).

2. The tempering furnace for the heat treatment of metal workpieces as recited in claim 1, wherein the connecting device comprises two sets of chucks (14), a first spring (15), two sets of first connecting rods (16), a second connecting rod (17) and a deflector rod (19), a clamping groove (12) is provided at the bottom end of the first rotating shaft (4), a first sliding groove (13) is provided in the middle of the connecting plate (5) in communication, the two sets of chucks (14) slide in the first sliding groove (13), the first spring (15) is installed between the two sets of chucks (14), the first spring (15) is located inside the first sliding groove (13), the two sets of first connecting rods (16) are rotatably connected with the bottom ends of the two sets of chucks (14) respectively, the bottom ends of the two sets of first connecting rods (16) are rotatably connected with the top end of the second connecting rod (17), a movable groove (18) is provided at the top end of the turntable (6), the movable groove (18) is communicated with the first sliding groove (13), two sets of first connecting rod (16) and second connecting rod (17) all are located inside activity groove (18), and third pivot (11) left end upper portion is provided with operation groove (20), and inside third pivot (11) extended operation groove (20) was passed to second connecting rod (17) bottom, deflector rod (19) were installed in second connecting rod (17) bottom left side.

3. The tempering furnace for the heat treatment of the metal workpieces as recited in claim 2, further comprising a fixing frame (21), a moving plate (23), a plurality of sets of second springs (24) and a plurality of sets of universal balls (25), wherein the fixing frame (21) is installed at the bottom end of the third rotating shaft (11), a sliding groove (22) is formed in the fixing frame (21), the moving plate (23) is slidably connected with the sliding groove (22), the plurality of sets of second springs (24) are installed at the top end in the sliding groove (22), the bottom ends of the plurality of sets of second springs (24) are connected with the top end of the moving plate (23), and the plurality of sets of universal balls (25) are rotatably installed at the bottom end of the plurality of sets of moving plates (23).

4. A tempering furnace for heat treatment of metal workpieces according to claim 3, characterized by further comprising two sets of sliding blocks (26), wherein the two sets of sliding blocks (26) are respectively installed at the front end and the rear end of the deflector rod (19), the front end and the rear end of the operation slot (20) are respectively provided with a second sliding slot (27), and the two sets of sliding blocks (26) slide in the two sets of second sliding slots (27).

5. A tempering furnace for the heat treatment of metal workpieces according to claim 4 characterized in that it further comprises a telescopic tube (28) and a telescopic rod (29), both the telescopic tube (28) and the telescopic rod (29) are located inside the first spring (15), the telescopic rod (29) slides inside the telescopic tube (28), the telescopic tube (28) and the telescopic rod (29) are mounted on two sets of chucks (14) respectively.

6. A tempering furnace for the heat treatment of metal workpieces according to claim 5 characterized in that said second chute (27) is internally coated with a lubricating layer.

7. A tempering furnace for the heat treatment of metal workpieces according to claim 6 characterized in that said deflector rod (19) is provided with anti-slip pads.

8. A tempering furnace for the heat treatment of metal workpieces according to claim 7 characterized in that the bottom end of said motor (2) is provided with shock absorbing pads.