CN216107105U

CN216107105U - Tempering furnace with automatic discharge function

Info

Publication number: CN216107105U
Application number: CN202122286650.5U
Authority: CN
Inventors: 符智慧; 符张波; 史博鑫
Original assignee: Wuxi Wisdom Taoyuan Mould Co ltd
Current assignee: Wuxi Wisdom Taoyuan Mould Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-03-22
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a tempering furnace with an automatic discharging function, which comprises a tempering furnace, a heat insulation box A and a heat insulation box B, wherein the heat insulation box A and the heat insulation box B are respectively and fixedly arranged outside the tempering furnace, an open slot B and an open slot A are formed in the outside of the tempering furnace, a conveyor belt A and a conveyor belt B are arranged in the tempering furnace, a plurality of grooves are formed in the outer parts of the conveyor belt A and the conveyor belt B, a buffer mechanism is arranged in the tempering furnace, the buffer mechanism comprises a limit frame, and a telescopic rod is arranged in the limit frame. The arrangement can enable the outer part of the spring to be evenly tempered.

Description

Tempering furnace with automatic discharge function

Technical Field

The utility model relates to the technical field of tempering furnaces, in particular to a tempering furnace with an automatic discharging function.

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 profile steel, and the spring which is just produced generally needs to be tempered to achieve the material capability.

Traditional tempering furnace is at the in-process of spring tempering, and the temperature distribution in the tempering furnace is inhomogeneous, and the spring is in the stationary state, carries out tempering under this kind of state, often can make the spring be heated inhomogeneously, and then makes the spring can not reach the requirement of expectation performance, and after tempering and accomplish, needs the manual work to collect the spring that the tempering was accomplished.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that springs in the prior art are unevenly heated, and manually collecting the tempered springs is very troublesome, and provides a tempering furnace with an automatic discharging function.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a tempering furnace with automatic discharge function, includes the tempering furnace, heat-insulating box A and heat-insulating box B respectively fixed mounting are in the outside of tempering furnace, open slot B and open slot A have been seted up to the outside of tempering furnace, the internally mounted of tempering furnace has conveyer belt A and conveyer belt B, conveyer belt A with a plurality of recesses have all been seted up to conveyer belt B's outside, the inside of tempering furnace is provided with buffer gear, buffer gear includes spacing frame, spacing frame's internally mounted has the telescopic link, the inside fixed mounting of tempering furnace has the arc buffer board, the inside of tempering furnace still is provided with the heat production cavity, the externally mounted of tempering furnace has the relief valve.

The above technical solution further comprises: the conveyor belt A penetrates through the open slot B and extends to the inside of the heat insulation box A, and the conveyor belt B penetrates through the open slot A and extends to the inside of the heat insulation box B.

The tempering furnace is characterized in that a motor A is fixedly connected to the outer portion of the tempering furnace, and fan blades are installed at the output shaft end of the motor A.

The inside installation of heat production cavity has a plurality of high fever resistance wire, a plurality of louvres have been seted up to the outside of heat production cavity.

Telescopic link one end fixed connection is in the inside of spacing frame, keep away from the one end fixed mounting of spacing frame has the slider, slider sliding connection is in the inside of spacing frame.

The outside fixedly connected with connecting rod of slider, the one end fixed connection that the connecting rod was kept away from the slider is in conveyer belt B's outside.

The outside cover of telescopic link is equipped with elastic spring, elastic spring one end fixed connection be in the inside of spacing frame, keep away from the one end fixed connection of spacing frame is in the outside of slider.

The driving motor B of the conveyor belt A is fixedly arranged outside the heat insulation box A, and the driving motor C of the conveyor belt B is fixedly arranged outside the heat insulation box B.

The external movable connection of heat-insulating box A has chamber door B, the externally mounted of chamber door B has the handle, heat-insulating box B's external movable connection has chamber door A, chamber door A's externally mounted has the handle, chamber door A's inside still is provided with the storage tank.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the two conveyor belts which are not in the same plane are arranged to finish the process from feeding materials to collecting materials, so that the time for manually collecting the materials is saved, and the two sets of conveyor belts are arranged to control the speed of the conveyor belt to turn the spring by 180 degrees when the spring falls from the upper conveyor belt to the lower conveyor belt, so that the tempering treatment can be uniformly finished outside the spring.

2. According to the utility model, the buffer assembly is arranged, when the spring falls from the lower conveyor belt to the upper conveyor belt, the spring is damaged to a certain extent due to the gravity action of the spring, and the design can protect the spring to a certain extent.

Drawings

Fig. 1 is a schematic sectional structural view of a tempering furnace with an automatic discharging function according to the present invention;

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

FIG. 3 is a rear view of the structure of FIG. 2;

fig. 4 is a schematic view of a buffer mechanism.

In the figure: 1. tempering furnace; 2. a heat insulation box A; 3. a heat insulation box B; 4. a pressure relief valve; 5. a conveyor belt A; 6. a groove; 7. a conveyor belt B; 8. an arc-shaped buffer plate; 9. an open slot A; 10. A storage box; 11. an open slot B; 12. a fan blade; 13. high resistance wires; 14. heat dissipation holes; 15. a heat generating chamber; 16. a connecting rod; 17. a slider; 18. a limiting frame; 19. an elastic spring; 20. a telescopic rod; 21. a motor A; 22. a motor B; 23. a motor C; 24. a box door A; 25. a box door B; 26. a handle.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

Referring to the attached drawings 1-4, the tempering furnace with the automatic discharging function comprises a tempering furnace 1, a heat insulation box A2 and a heat insulation box B3, wherein the heat insulation box A2 and the heat insulation box B3 are respectively and fixedly installed outside the tempering furnace 1, an open slot B11 and an open slot A9 are formed in the outside of the tempering furnace 1, a conveyor belt A5 and a conveyor belt B7 are installed in the tempering furnace 1, a plurality of grooves 6 are formed in the outsides of the conveyor belt A5 and the conveyor belt B7, a buffer mechanism is arranged in the tempering furnace 1 and comprises a limiting frame 18, an expansion link 20 is installed in the limiting frame 18, an arc-shaped plate 8 is fixedly installed in the tempering furnace 1, a heat generating cavity 15 is further arranged in the tempering furnace 1, and a pressure release valve 4 is installed outside the tempering furnace 1.

In the embodiment, the handle 26 is pulled, the box door B25 of the heat insulation box A2 is opened, the spring workpiece to be tempered is transversely placed in the groove 6 formed in the conveyor belt, the groove 6 is matched with the diameter of the spring, meanwhile, the motor A21, the motor B22, the motor C23 and the motor A21 are started to rotate, hot air in the heat generating cavity 15 is driven to enter the tempering furnace 1 through the heat dissipation holes 14, a heat-homogenizing closed space is formed in the tempering furnace, after a plurality of springs to be tempered are placed on the conveyor belt, the box door B25 of the heat insulation box A2 is closed, the tempering furnace working box forms a closed space at the moment, the loss of heat of the internal working environment is reduced, the springs placed on the conveyor belt move towards the interior of the tempering box and fall into the groove of the conveyor belt 7 through the buffer plate 8 when reaching the end part of the conveyor belt 5, the speed of the conveyor belt A5 and the speed of the conveyor belt A7 are calculated through the prior art, and the radian of buffer board 8, when realizing that the spring falls in conveyer belt B7's recess, the spring is 180 with the position that is located conveyer belt 5 relatively overturns, every part of spring all can be handled by high temperature tempering this moment, when the spring falls on conveyer belt B7, connecting rod 16 drives slider 17 and moves down, slider 17 compression telescopic link 20 and elastic spring 19, play the cushioning effect when dropping on conveyer belt B7 to the spring that needs the tempering, avoid the collision to cause the influence to the spring appearance, conveyer belt A7 drives the work piece and shifts out tempering furnace 1 after the tempering is accomplished, drop in the inside of storage tank 10.

Example two

As shown in fig. 1, according to the first embodiment, the relief valve 4 is attached to the outside of the tempering furnace 1, the motor a21, the motor B22, and the motor C23 are stopped after the tempering is completed, the relief valve 4 is opened to the outside of the tempering furnace 1, and when the temperature inside the tempering furnace 1 is decreased, the door a24 is opened to take out the storage box 10.

In this embodiment, the design can release the inside pressure of tempering furnace after the tempering is accomplished like this, and when the staff opened chamber door A24 and got the storage tank, avoided being scalded.

EXAMPLE III

As shown in fig. 1, according to the first embodiment, the heat insulating box a2 and the heat insulating box B3, and the heat insulating box a2 and the heat insulating box B3 are fixedly installed outside the tempering furnace 1, respectively.

In the embodiment, the heat insulation boxes A2 and B3 are designed to seal the position of the external opening of the tempering furnace, so that the hot air in the tempering furnace can be protected from losing as little as possible during working.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The tempering furnace with the automatic discharging function comprises a tempering furnace (1), a heat insulation box A (2) and a heat insulation box B (3), wherein the heat insulation box A (2) and the heat insulation box B (3) are respectively and fixedly installed outside the tempering furnace (1), and is characterized in that an open slot B (11) and an open slot A (9) are formed in the outside of the tempering furnace (1), a conveying belt A (5) and a conveying belt B (7) are installed inside the tempering furnace (1), a plurality of grooves (6) are formed in the outside of the conveying belt A (5) and the outside of the conveying belt B (7), a buffer mechanism is arranged inside the tempering furnace (1), the buffer mechanism comprises a limiting frame (18), a telescopic rod (20) is installed inside the limiting frame (18), an arc-shaped buffer plate (8) is fixedly installed inside the tempering furnace (1), and a heat generating cavity (15) is further arranged inside the tempering furnace (1), and a pressure release valve (4) is arranged outside the tempering furnace (1).

2. A tempering furnace with automatic discharge function according to claim 1 characterized in that said conveyor belt a (5) runs through said open slot B (11) and extends to the inside of said insulation box a (2) and said conveyor belt B (7) runs through said open slot a (9) and extends to the inside of said insulation box B (3).

3. The tempering furnace with the automatic discharging function according to claim 1, wherein a motor A (21) is fixedly connected to the exterior of the tempering furnace (1), and fan blades (12) are installed at the output shaft end of the motor A (21).

4. The tempering furnace with the automatic discharging function according to claim 1, wherein a plurality of high-heat resistance wires (13) are installed inside the heat generating chamber (15), and a plurality of heat dissipation holes (14) are opened outside the heat generating chamber (15).

5. The tempering furnace with the automatic discharging function according to claim 1, wherein one end of said telescopic rod (20) is fixedly connected inside said limit frame (18), and one end far away from said limit frame (18) is fixedly provided with a sliding block (17), and said sliding block (17) is slidably connected inside said limit frame (18).

6. A tempering furnace with automatic discharging function according to claim 5 characterized in that a connecting rod (16) is fixedly connected to the outside of said slide block (17), and one end of said connecting rod (16) far away from said slide block (17) is fixedly connected to the outside of said conveyor belt B (7).

7. The tempering furnace with the automatic discharging function according to claim 6, wherein an elastic spring (19) is sleeved outside the telescopic rod (20), one end of the elastic spring (19) is fixedly connected inside the limiting frame (18), and the end far away from the limiting frame (18) is fixedly connected outside the sliding block (17).

8. A tempering furnace with automatic discharging function according to claim 1 characterized in that said driving motor B (22) of said conveyor a (5) is fixedly installed outside said heat insulating box a (2) and said driving motor C (23) of said conveyor B (7) is fixedly installed outside said heat insulating box B (3).

9. The tempering furnace with the automatic discharging function according to claim 8, wherein a box door B (25) is movably connected to the outside of said heat insulating box A (2), a handle (26) is installed on the outside of said box door B (25), a box door A (24) is movably connected to the outside of said heat insulating box B (3), a handle (26) is installed on the outside of said box door A (24), and a storage box (10) is further installed inside said box door A (24).