CN217869040U

CN217869040U - Heating box for low-temperature nitriding of aluminum alloy

Info

Publication number: CN217869040U
Application number: CN202221722126.6U
Authority: CN
Inventors: 尹忠乐; 赵文强; 蒋绍洪
Original assignee: Foshan Nanhai Jingding Tai Intelligent Technology Co ltd
Current assignee: Foshan Nanhai Jingding Tai Intelligent Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-22
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a heating cabinet is used in processing of aluminum alloy low temperature nitriding, including control box, heating cabinet and switch ware, the heating cabinet is located on the control box, be equipped with sealing door on the heating cabinet, the switch ware is located on the heating cabinet, be equipped with the lock door handle on the heating cabinet, the switch ware includes control lever, a hinge section of thick bamboo, fixing bolt and nut, the control lever articulates and locates on the heating cabinet, a hinge section of thick bamboo articulates locates on the lock door handle, the control lever output lever slides and locates in the hinge section of thick bamboo, fixing bolt threaded connection runs through and locates on a hinge section of thick bamboo and the control lever output lever, nut threaded connection locates on the fixing bolt. The utility model relates to an aluminum alloy production heating cabinet design field specifically indicates aluminium alloy low temperature is heating cabinet for nitriding processing.

Description

Heating box for low-temperature nitriding of aluminum alloy

Technical Field

The utility model relates to an aluminum alloy production heating cabinet design field specifically indicates aluminum alloy low temperature is heating cabinet for nitriding processing.

Background

Nitriding, which is a chemical heat treatment process for making nitrogen atoms permeate into the surface layer of a workpiece in a certain medium at a certain temperature, wherein in the traditional gas nitriding, the workpiece is placed in a sealed container, flowing ammonia gas is introduced and heated, after heat preservation is carried out for a long time, the ammonia gas is thermally decomposed to generate active nitrogen atoms, the active nitrogen atoms are continuously adsorbed onto the surface of the workpiece and are diffused and permeated into the surface layer of the workpiece, so that the chemical components and the structure of the surface layer are changed, and excellent surface performance is obtained.

The normal nitriding temperature is usually 500-600 ℃, and the melting point of aluminium is about 660 degrees, if control improper probably the high temperature has certain influence to the aluminum alloy, for this reason, gives the aluminum alloy nitriding needs relatively lower temperature, about 400 ℃, needs aluminum alloy and nitrogen gas to contact comprehensively simultaneously, if place still probably influence the nitriding effect in the position that stacks, for this reason, the utility model provides a heating cabinet is used in processing of aluminum alloy low temperature nitriding.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an aluminum alloy low temperature is heating cabinet for nitriding process.

The utility model adopts the following technical scheme: the utility model discloses a heating cabinet is used in processing of aluminum alloy low temperature nitriding, including control box, heating cabinet and switch, the heating cabinet is located on the control box, be equipped with sealing door on the heating cabinet, the heating cabinet use conventional steerable temperature the heating cabinet can to add and establish the breather pipe, be convenient for lead to nitrogen gas, the switch is located on the heating cabinet, be equipped with the lock door handle on the heating cabinet, the switch includes control rod, a hinge section of thick bamboo, fixing bolt and nut, the control rod articulates and locates on the heating cabinet, a hinge section of thick bamboo articulates and locates on the lock door handle, the control rod delivery rod slides and locates in the hinge section of thick bamboo, fixing bolt threaded connection runs through and locates on a hinge section of thick bamboo and the control rod delivery rod, nut threaded connection locates on fixing bolt, can extend the control rod, inserts in the hinge section of thick bamboo, installs fixing bolt and nut, after the nitriding is finished, can start the control rod shrink, will lock door handle, and open sealing door opens, after the heat dissipation, take out the product afterwards can.

Further, a heating cavity is arranged in the heating box.

Further, the control box comprises a box body, a supporting seat, a controller, a heat dissipation assembly, a rotating shaft and a fixer, the box body is arranged at the bottom of the heating box, the supporting seat is arranged on the box body, the controller is arranged on the supporting seat, the heat dissipation assembly is arranged on the controller, the rotating shaft is rotated to penetrate through the heating box and the box body, and the fixer is arranged on the rotating shaft.

Further, the controller includes install bin, control motor, rolling disc and connecting rod, the install bin is located on the supporting seat, control motor locates in the install bin and the output shaft rotates and runs through the install bin, the rolling disc rotate locate on the install bin and with control motor output shaft, the connecting rod is located on the rolling disc, and control motor drives the rolling disc and rotates, and the rolling disc drives the connecting rod and rotates.

Furthermore, the radiating assembly comprises a first connecting plate, a connecting strip and a second connecting plate, the first connecting plate is arranged on the connecting rod, the connecting strip is provided with multiple groups, the connecting strip is arranged on the first connecting plate, the second connecting plate is arranged on the multiple groups of connecting strips and connected with the rotating shaft, the structure of the connecting strips is designed for avoiding heat conduction damage to the control motor, and heat dissipation is facilitated.

Further, the fixer includes mount, baffle and promotion bolt, the mount is located on the axis of rotation, the baffle is located on the mount, promote bolt threaded connection and locate on the mount, be equipped with the promotion seat on the promotion bolt, it is convenient fixed.

Furthermore, a hook is arranged on the rotating shaft.

Furthermore, a heat dissipation fan is arranged in the box body and used for dissipating heat of the heat dissipation assembly.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: use the heating cabinet with temperature control about 400 ℃, let in mobile nitrogen gas in the heating cabinet, the product that will need the nitridation is put in the heating cabinet, the fixer can be fixed the product, can also use the couple to hang, can drive the product rotation at the nitridation in-process controller, the nitridation is more even, and for protection control motor, radiator unit has been designed, after the nitridation, can use the switch to open sealing door, can avoid heating the inside high temperature of chamber, to operating personnel's injury when opening the door, the heating cabinet is used in the processing of aluminum alloy low temperature nitridation has been accomplished in each part cooperation.

Drawings

FIG. 1 is a schematic view of the overall structure of a heating box for low-temperature nitriding of aluminum alloy according to the present invention;

FIG. 2 is a schematic structural view of a heater box switch for low-temperature nitriding of aluminum alloy according to the present invention;

fig. 3 is a cross-sectional view of the heating box control box and the heating box for the low-temperature nitriding processing of the aluminum alloy of the utility model.

The box comprises a control box 1, a control box 2, a heating box 3, a switch device 4, a door locking handle 5, a control rod 6, a hinge barrel 7, a fixing bolt 8, a heating cavity 9, a box body 10, a supporting seat 11, a controller 12, a heat dissipation assembly 13, a rotating shaft 14, a fixer 15, an installation box 16, a control motor 17, a rotating disc 18, a connecting rod 19, a first connecting plate 20, a connecting strip 21, a second connecting plate 22, a fixing frame 23, a baffle plate 24, a pushing bolt 25, a hook 26, a heat dissipation fan 27, a pushing seat 28, a sealing door 29 and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-3, the utility model discloses a heating cabinet is used in processing of aluminum alloy low temperature nitriding process, including control box 1, heating box 2 and switch 3, heating box 2 is located on control box 1, be equipped with sealing door 28 on heating box 2, switch 3 is located on heating box 2, be equipped with lock door handle 4 on the heating box 2, switch 3 includes control lever 5, a hinge section of thick bamboo 6, fixing bolt 7 and nut 29, control lever 5 is articulated to be located on heating box 2, a hinge section of thick bamboo 6 is articulated to be located on lock door handle 4, the sliding of 5 output poles of control lever is located in a hinge section of thick bamboo 6, fixing bolt 7 threaded connection runs through and locates on a hinge section of thick bamboo 6 and the 5 output poles of control lever, nut 29 threaded connection locates on fixing bolt 7.

A heating cavity 8 is arranged in the heating box 2; the control box 1 comprises a box body 9, a support seat 10, a controller 11, a heat dissipation assembly 12, a rotating shaft 13 and a fixer 14, wherein the box body 9 is arranged at the bottom of the heating box 2, the support seat 10 is arranged on the box body 9, the controller 11 is arranged on the support seat 10, the heat dissipation assembly 12 is arranged on the controller 11, the rotating shaft 13 is rotatably arranged on the heating box 2 and the box body 9 in a penetrating manner, and the fixer 14 is arranged on the rotating shaft 13; the controller 11 comprises an installation box 15, a control motor 16, a rotating disc 17 and a connecting rod 18, wherein the installation box 15 is arranged on the supporting seat 10, the control motor 16 is arranged in the installation box 15, an output shaft penetrates through the installation box 15 in a rotating mode, the rotating disc 17 is arranged on the installation box 15 in a rotating mode and connected with the output shaft of the control motor 16, and the connecting rod 18 is arranged on the rotating disc 17; the heat dissipation assembly 12 comprises a first connecting plate 19, connecting strips 20 and a second connecting plate 21, wherein the first connecting plate 19 is arranged on the connecting rods 18, the connecting strips 20 are provided with a plurality of groups, the connecting strips 20 are arranged on the first connecting plate 19, and the second connecting plate 21 is arranged on the plurality of groups of connecting strips 20 and is connected with the rotating shaft 13; the fixer 14 comprises a fixed frame 22, a baffle plate 23 and a pushing bolt 24, wherein the fixed frame 22 is arranged on the rotating shaft 13, the baffle plate 23 is arranged on the fixed frame 22, the pushing bolt 24 is connected with the fixed frame 22 in a threaded manner, and a pushing seat 27 is arranged on the pushing bolt 24; the rotating shaft 13 is provided with a hook 25; a heat radiation fan 26 is arranged in the box body 9.

When in specific use: the product is hung on a hook 25, when the product needs to be fixed, a pushing bolt 24 can be rotated, the product is clamped by using a pushing seat 27 and a baffle plate 23 and tightly pressed on a sealing door 28, a door locking handle 4 is rotated to lock the sealing door 28, flowing nitrogen is filled in a heating box 2, a control motor 16 can be started to work to drive a rotating disc 17 to rotate, a connecting rod 18 is driven to rotate, a rotating shaft 13 is driven to rotate through a heat dissipation assembly 12, the rotating shaft 13 drives the product to rotate, nitriding work is carried out, in order to avoid heat conduction damage to the control motor 16, a heat dissipation fan 26 is started to dissipate heat of the heat dissipation assembly 12, a control rod 5 can be extended and inserted into a hinged cylinder 6, a fixing bolt 7 and a nut 29 are installed, after nitriding is finished, the control rod 5 can be started to contract, the door locking handle 4 is pulled, the sealing door 28 is not fixed and opened, and after heat dissipation, the product can be taken out.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. Heating cabinet is used in processing of aluminum alloy low temperature nitriding, its characterized in that: including control box, heating cabinet and switch, the heating cabinet is located on the control box, be equipped with sealing door on the heating cabinet, the switch is located on the heating cabinet, be equipped with the lock door handle on the heating cabinet, the switch includes control lever, a hinge section of thick bamboo, set bolt and nut, the control lever is articulated to be located on the heating cabinet, a hinge section of thick bamboo is articulated to be located on the lock door handle, the control lever delivery stem slides and locates in the hinge section of thick bamboo, set bolt threaded connection runs through and locates on a hinge section of thick bamboo and the control lever delivery stem, nut threaded connection locates on the set bolt.

2. The heating case for low-temperature nitriding of aluminum alloy according to claim 1, characterized in that: a heating cavity is arranged in the heating box.

3. The heating case for low-temperature nitriding of aluminum alloy according to claim 1, characterized in that: the control box comprises a box body, a supporting seat, a controller, a heat dissipation assembly, a rotating shaft and a fixer, wherein the box body is arranged at the bottom of the heating box, the supporting seat is arranged on the box body, the controller is arranged on the supporting seat, the heat dissipation assembly is arranged on the controller, the rotating shaft is rotatably arranged on the heating box and the box body in a penetrating mode, and the fixer is arranged on the rotating shaft.

4. The heating box for low-temperature nitriding of aluminum alloy according to claim 3, characterized in that: the controller comprises an installation box, a control motor, a rotating disc and a connecting rod, wherein the installation box is arranged on the supporting seat, the control motor is arranged in the installation box, an output shaft rotates to penetrate through the installation box, the rotating disc rotates to be arranged on the installation box and connected with the output shaft of the control motor, and the connecting rod is arranged on the rotating disc.

5. The heating case for low-temperature nitriding of aluminum alloy according to claim 4, wherein: the radiating assembly comprises a first connecting plate, a connecting strip and a second connecting plate, wherein the first connecting plate is arranged on the connecting rod, a plurality of groups of connecting strips are arranged on the first connecting plate, and the second connecting plate is arranged on the plurality of groups of connecting strips and connected with a rotating shaft.

6. The heating case for low-temperature nitriding of aluminum alloy according to claim 5, wherein: the fixer comprises a fixing frame, a baffle and a pushing bolt, wherein the fixing frame is arranged on the rotating shaft, the baffle is arranged on the fixing frame, the pushing bolt is in threaded connection with the fixing frame, and a pushing seat is arranged on the pushing bolt.

7. The heating box for low-temperature nitriding of aluminum alloy according to claim 6, characterized in that: and a hook is arranged on the rotating shaft.

8. The heating box for low-temperature nitriding of aluminum alloy according to claim 3, characterized in that: a cooling fan is arranged in the box body.