CN215481106U

CN215481106U - Tempering furnace for metal surface heat treatment

Info

Publication number: CN215481106U
Application number: CN202121215882.5U
Authority: CN
Inventors: 胡明木; 吴正安; 钱浩
Original assignee: Hefei Yongxin Industry and Trade Technology Co Ltd
Current assignee: Hefei Yongxin Industry and Trade Technology Co Ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-11
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a tempering furnace for metal surface heat treatment, which comprises an electric furnace body, wherein a furnace door is arranged on the front side of the furnace body, a handle is arranged on the front side of the furnace door, a rotating handle is arranged at the upper end of the furnace door, the rear side of the rotating handle is connected with a shaft rod through a shaft sleeve, the rear side of the shaft rod is connected with an inserted bar, a fixture block is arranged on the outer side of the inserted bar, a base is arranged at the upper end of the furnace body, a motor is arranged at the upper end of the base, the lower end of the motor is connected with fan blades, a furnace lining is arranged in the furnace body, and sliding grooves are arranged on two sides of the interior of the furnace lining. This tempering furnace of metal surface thermal treatment utilizes the layer structure of bearing board, improves tempering furnace inner space utilization, through being connected bearing board and furnace gate for open the door can pull out bearing board, be convenient for get outside the stove and put the metalwork, increase operating space, improve the security.

Description

Tempering furnace for metal surface heat treatment

Technical Field

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

Background

The metal heat treatment is a process of placing a metal or alloy workpiece in a certain medium, heating to a proper temperature, keeping the temperature for a certain time, cooling in different media at different speeds, and controlling the performance of the metal workpiece by changing the microstructure of the surface or the interior of the metal material, and the general process comprises annealing, normalizing, quenching and tempering, wherein the tempering needs a tempering furnace.

However, the existing small tempering furnace is small in internal space, limited in operation space, inconvenient for placing and taking metal parts, has certain potential safety hazards in the process of taking and placing, is insufficient in utilization rate of the internal space of the small tempering furnace, and causes low machining efficiency, and therefore the tempering furnace for metal surface heat treatment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tempering furnace for metal surface heat treatment, and aims to solve the problems that the existing small tempering furnace proposed in the background art is small in internal space, relatively limited in operation space, inconvenient for placing and taking metal pieces, has certain potential safety hazards in the process of taking and placing, and is low in processing efficiency due to insufficient utilization rate of the internal space of the small tempering furnace.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tempering furnace of metal surface thermal treatment, includes the electric furnace body, the front side of furnace body is provided with the furnace gate, and the front side of furnace gate is provided with the handle to the upper end of furnace gate is provided with changes the handle, the rear side of changeing the handle has the axostylus axostyle through the axle sleeve connection, and the rear side of axostylus axostyle is connected with the inserted bar to the outside of inserted bar is provided with the fixture block, the upper end of furnace body is provided with the frame, and the upper end of frame installs the motor to the lower extreme of motor is connected with the flabellum, the inside of furnace body is provided with the furnace inside lining, and the inside both sides of furnace inside lining are provided with the spout, the internal connection of spout has the bearing board, and the front end of bearing board is connected with the door inside lining to the both sides of door inside lining are provided with the telescopic link.

Preferably, the base is a hollow frame structure, the fan blades are located inside the frame and connected with an output shaft of the motor, and a cylindrical fan cover net is arranged at the lower ends of the fan blades and communicated with the inner cavity of the furnace body.

Preferably, the right side outer wall of furnace body is fixed with the electric cabinet, and the inside of electric cabinet is provided with the temperature controller to the inside of electric cabinet is provided with the electric interlocking circuit that control motor starts and heating element starts, and the inside of heating element gomphosis at the stove inside lining.

Preferably, the bearing plates are connected with the sliding grooves in a sliding mode, reinforcing rods in a splayed structure are arranged between the bearing plates, and a sliding seat is fixed at the bottom of the lower bearing plate.

Preferably, the bottom of the inner cavity of the furnace body is provided with a slide rail, the slide seat is connected with the slide rail in a sliding manner, and the rear side of the slide seat is provided with a right-angle-shaped guide plate.

Preferably, the front end of the furnace body and the lower side of the inner cavity of the furnace are provided with a slotted hole, the telescopic rod is arranged inside the slotted hole, and the front end of the telescopic rod is fixedly connected with the inner side of the furnace door.

Compared with the prior art, the utility model has the beneficial effects that: the tempering furnace for the metal surface heat treatment is reasonable in structural arrangement, the utilization rate of the internal space of the tempering furnace is improved by utilizing the layered structure of the bearing plate, the bearing plate can be pulled out by opening a door by connecting the bearing plate with the furnace door, a metal piece can be conveniently taken and placed outside the furnace, the operation space is enlarged, and the safety is improved;

1. the electric control box is internally provided with an electric linkage circuit for controlling the starting of the motor and the starting of the heating element, so that the motor is started firstly between the starting of the heating element to prevent the local temperature inside the electric control box from being overhigh, the furnace door is locked after being closed conveniently through the rotating handle, the inserted rod and the fixture block, and the heating and heat preservation effects are achieved through the furnace lining and the door lining;

2. through bearing board and spout sliding connection, and slide rail sliding connection, make to pull out the furnace gate and pull out the whole pulling-out of bearing board, stiffener between the bearing board plays the effect of strengthening support and linkage, and latticed bearing board is convenient for the lime-ash and falls to the stove bottom, rethread motor drives the fan blade and rotates, open the furnace gate, utilize the deflector to make and blow the department outdoors with the lime-ash of stove bottom, be convenient for clean stove environment in, through slotted hole and telescopic link, be convenient for open and shut of furnace gate, and the telescopic link plays the supporting role after pulling open the furnace gate.

Drawings

FIG. 1 is a schematic front view of the furnace body according to the present invention;

FIG. 2 is a schematic view of the internal structure of the furnace body according to the present invention;

figure 3 is a schematic view of the oven door of the present invention opened.

In the figure: 1. a furnace body; 2. a furnace door; 3. a handle; 4. turning a handle; 5. a shaft sleeve; 6. inserting a rod; 7. a clamping block; 8. a shaft lever; 9. a machine base; 10. a motor; 11. a fan blade; 12. an electric cabinet; 13. a furnace lining; 14. a support plate; 15. a chute; 16. a reinforcing bar; 17. a slide rail; 18. a slide base; 19. a guide plate; 20. a slot; 21. a wind shield net; 22. a telescopic rod; 23. a door lining.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a tempering furnace for metal surface heat treatment comprises a furnace body 1, a furnace door 2, a handle 3, a rotating handle 4, a shaft sleeve 5, an inserted rod 6, a fixture block 7, a shaft rod 8, a base 9, a motor 10, fan blades 11, an electric cabinet 12, a furnace lining 13, a bearing plate 14, a sliding chute 15, a reinforcing rod 16, a sliding rail 17, a sliding seat 18, a guide plate 19, a slotted hole 20, a wind cover net 21, a telescopic rod 22 and a door lining 23, wherein the front side of the furnace body 1 is provided with the furnace door 2, the front side of the furnace door 2 is provided with the handle 3, the upper end of the furnace door 2 is provided with the rotating handle 4, the rear side of the rotating handle 4 is connected with the shaft rod 8 through the shaft sleeve 5, the rear side of the shaft rod 8 is connected with the inserted rod 6, the outer side of the inserted rod 6 is provided with the fixture block 7, the upper end of the furnace body 1 is provided with the base 9, the upper end of the base 9 is provided with the motor 10, the lower end of the motor 10 is connected with the fan blades 11, the furnace lining 13 is arranged inside the furnace body 1, and the inside both sides of stove inside lining 13 are provided with spout 15, the inside of spout 15 is connected with bearing board 14, and the front end of bearing board 14 is connected with door inside lining 23 to the both sides of door inside lining 23 are provided with telescopic link 22.

The base 9 is a frame structure with a hollow interior, the fan blades 11 are positioned in the frame and connected with an output shaft of the motor 10, the lower ends of the fan blades 11 are provided with cylindrical wind cover nets 21, and the wind cover nets 21 are communicated with the inner cavity of the furnace body 1; an electric cabinet 12 is fixed on the outer wall of the right side of the furnace body 1, a temperature controller is arranged in the electric cabinet 12, an electric interlocking circuit for controlling the starting of the motor 10 and the starting of the heating element is arranged in the electric cabinet 12, and the heating element is embedded in the furnace lining 13; the bearing plates 14 are connected with the sliding grooves 15 in a sliding mode, reinforcing rods 16 in a splayed structure are arranged between the bearing plates 14, and a sliding seat 18 is fixed at the bottom of the lower bearing plate 14; the bottom of the inner cavity of the furnace body 1 is provided with a slide rail 17, the slide seat 18 is connected with the slide rail 17 in a sliding way, and the rear side of the slide seat 18 is provided with a right-angled guide plate 19; a slotted hole 20 is formed in the front end of the furnace body 1 and located on the lower side of the inner cavity of the furnace, a telescopic rod 22 is installed inside the slotted hole 20, and the front end of the telescopic rod 22 is fixedly connected with the inner side of the furnace door 2.

As shown in fig. 1 and 2, the electric motor 10 is connected with the fan blade 11, and the wind cover net 21 is communicated with the inner cavity of the tempering furnace, so that air circulation in the furnace is kept while heating is performed, the uniformity of heating a metal piece is improved, an electric interlocking circuit for controlling the starting of the electric motor 10 and the starting of a heating element is arranged in the electric cabinet 12, so that the electric motor 10 is started firstly between the starting of the heating element, the local temperature in the furnace is prevented from being too high, the furnace door 2 is conveniently closed and locked through the rotating handle 4, the inserting rod 6 and the clamping block 7, and the heating and heat preservation effects are achieved through the furnace lining 13 and the door lining 23.

As shown in fig. 2 and fig. 3, the supporting plates 14 are slidably connected to the chute 15, and the sliding base 18 is slidably connected to the sliding rail 17, so that the furnace door 2 is pulled out to pull out the supporting plates 14 as a whole, the reinforcing rods 16 between the supporting plates 14 play a role of supporting and linking, the grid-shaped supporting plates 14 facilitate ash falling to the bottom in the furnace, the motor 10 drives the fan blades 11 to rotate, the furnace door 2 is opened, the guiding plate 19 blows the ash at the bottom in the furnace out of the door, so as to clean the environment in the furnace, the slotted holes 20 and the telescopic rods 22 facilitate opening and closing of the furnace door 2, and the telescopic rods 22 play a role of supporting the furnace door 2 after being pulled out.

The working principle is as follows: when the tempering furnace for metal surface heat treatment is used, firstly, as shown in fig. 1, 2 and 3, the electric motor 10 is connected with the fan blades 11, and the wind cover net 21 is communicated with the inner cavity of the tempering furnace, so that the air circulation in the furnace is kept while heating, the uniformity of heating metal pieces is improved, an electric interlocking circuit for controlling the starting of the electric motor 10 and the starting of the heating element is arranged in the electric cabinet 12, the electric motor 10 is started firstly between the starting of the heating element, the local temperature in the furnace is prevented from being overhigh, the furnace door 2 is locked after being closed through the rotating handle 4, the inserted link 6 and the fixture block 7, the heating and heat preservation effects are achieved through the furnace lining 13 and the door lining 23, the bearing plate 14 is in sliding connection with the sliding groove 15, the sliding seat 18 is in sliding connection with the sliding rail 17, the furnace door 2 is pulled out to integrally pull out the bearing plate 14, and the reinforcing rod 16 between the bearing plates 14 plays roles of reinforcing support and linkage, the latticed supporting plate 14 is convenient for ash to fall to the bottom in the furnace, the motor 10 drives the fan blades 11 to rotate, the furnace door 2 is opened, the guide plate 19 is used for blowing the ash at the bottom in the furnace to the outside of the door, the environment in the furnace is convenient to clean, the opening and closing of the furnace door 2 are convenient through the slotted holes 20 and the telescopic rods 22, and the telescopic rods 22 play a supporting role after the furnace door 2 is pulled open, so that the whole process of the tempering furnace for metal surface heat treatment is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tempering furnace of metal surface heat treatment, includes furnace body (1), its characterized in that: the front side of the furnace body (1) is provided with a furnace door (2), the front side of the furnace door (2) is provided with a handle (3), a rotating handle (4) is arranged at the upper end of the furnace door (2), the rear side of the rotating handle (4) is connected with a shaft lever (8) through a shaft sleeve (5), the rear side of the shaft lever (8) is connected with an inserted link (6), a clamping block (7) is arranged on the outer side of the inserted rod (6), a base (9) is arranged at the upper end of the furnace body (1), a motor (10) is arranged at the upper end of the base (9), the lower end of the motor (10) is connected with fan blades (11), a furnace lining (13) is arranged inside the furnace body (1), and sliding chutes (15) are arranged at two sides of the inner part of the furnace lining (13), the inner part of each sliding chute (15) is connected with a bearing plate (14), and the front end of the bearing plate (14) is connected with a door lining (23), and two sides of the door lining (23) are provided with telescopic rods (22).

2. A tempering furnace for heat treatment of metal surfaces according to claim 1, characterized in that: the base (9) is of a hollow frame structure, the fan blades (11) are located inside the frame and connected with an output shaft of the motor (10), a cylindrical fan cover net (21) is arranged at the lower ends of the fan blades (11), and the fan cover net (21) is communicated with an inner cavity of the furnace body (1).

3. A tempering furnace for heat treatment of metal surfaces according to claim 1, characterized in that: the electric cabinet is characterized in that an electric cabinet (12) is fixed on the outer wall of the right side of the furnace body (1), a temperature controller is arranged inside the electric cabinet (12), an electric interlocking circuit for controlling the motor (10) to start and the heating element to start is arranged inside the electric cabinet (12), and the heating element is embedded inside the furnace lining (13).

4. A tempering furnace for heat treatment of metal surfaces according to claim 1, characterized in that: the bearing plates (14) are connected with the sliding grooves (15) in a sliding mode, reinforcing rods (16) in a splayed structure are arranged between the bearing plates (14), and a sliding seat (18) is fixed at the bottom of the lower bearing plate (14).

5. A tempering furnace for heat treatment of metal surfaces according to claim 1, characterized in that: the furnace body (1) is characterized in that a sliding rail (17) is arranged at the bottom of an inner cavity of the furnace body (1), the sliding seat (18) is in sliding connection with the sliding rail (17), and a right-angle-shaped guide plate (19) is arranged on the rear side of the sliding seat (18).

6. A tempering furnace for heat treatment of metal surfaces according to claim 1, characterized in that: the front end of the furnace body (1) is positioned at the lower side of the inner cavity of the furnace and is provided with a slotted hole (20), a telescopic rod (22) is arranged in the slotted hole (20), and the front end of the telescopic rod (22) is fixedly connected with the inner side of the furnace door (2).