CN212894841U

CN212894841U - Surface heat treatment device

Info

Publication number: CN212894841U
Application number: CN202021195206.1U
Authority: CN
Inventors: 黄进行
Original assignee: Jinjiang Chengjin Heat Treatment Co Ltd
Current assignee: Jinjiang Chengjin Heat Treatment Co Ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-06
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a surface heat treatment device relates to heat treatment technical field. This surface heat treatment device, including heat treatment case and cooler bin, inlay between the inner wall of heat treatment case and the outer wall and be equipped with the heat insulating board, the top of heat treatment case has first water pump through the bolt fastening, and the output of first water pump has hierarchical water pipe through the pipe connection, and hierarchical water pipe sets up in the inside of heat treatment case. This surface heat treatment device places the work piece through placing the dish, the motor drives the work piece and rotates, the quenching inductor carries out heat treatment to the work piece, the insulating layer is placed the heat loss of heat treatment incasement, can reach the effect of carrying out energy-efficient surface heat treatment to the work piece of multiple shape, water after cooling the work piece through the rose box filters, cool off the water after filtering through the cooler bin, reuse first water pump with water extraction to heat treatment in the case cool off the work piece, can reach the effect to cooling water cyclic utilization.

Description

Surface heat treatment device

Technical Field

The utility model relates to a heat treatment technical field specifically is a surface heat treatment device.

Background

The metal heat treatment process with required performance is obtained by heating and cooling the surface layer of the workpiece and changing the structure of the surface layer. The surface of the steel part is subjected to heat treatment, a martensite structure with high surface hardness can be obtained, the toughness and plasticity of the core are reserved, and the comprehensive mechanical property of the workpiece is improved. For some shafts, gears and parts bearing turning load, the surface can have higher abrasion resistance through surface heat treatment, so that the integral fatigue resistance of the workpiece is greatly improved. The main content of surface heat treatment is surface quenching of steel, which can be divided into flame surface quenching and induction heating surface quenching. In machining, the workpiece is typically treated with a surface heat treatment to improve the wear and fatigue resistance of the workpiece. However, the conventional apparatus cannot perform heat treatment on workpieces of all shapes because the conventional apparatus uses a clamping device during heat treatment, is inconvenient to use during work, is inefficient, and is not energy-saving because cooling water is not recycled during heat treatment, thereby wasting resources.

SUMMERY OF THE UTILITY MODEL

The utility model provides a surface heat treatment device can drive the work piece by the motor and rotate, carries out heat treatment to the work piece surface through quenching inductor, can cool off the water of cooling work piece after filtering, recycles.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a surface heat treatment device comprises a heat treatment box and a cooling box, wherein a heat insulation plate is embedded between the inner wall and the outer wall of the heat treatment box, a first water pump is fixed at the top of the heat treatment box through bolts, the output end of the first water pump is connected with a grading water pipe through a pipeline, the grading water pipe is arranged in the heat treatment box, one end of the grading water pipe is communicated with a nozzle, quenching inductors are installed on the inner walls of the two sides of the heat treatment box, a motor is fixed at the bottom of the heat treatment box through bolts, a placing disc is fixedly connected with the output end of the motor, a supporting rod is fixedly connected at the top of the placing disc, a round hole is formed in the placing disc, a drain pipe is communicated with the left side of the bottom of the heat treatment box, one end of the drain pipe is communicated with a filter box through a pipeline, a filter element is embedded in the filter box, and a cooling, the right side outer wall of cooler bin has the second water pump through the bolt fastening, and the input of second water pump passes through pipeline and rose box intercommunication to the input of second water pump passes through pipeline and cooler bin intercommunication.

In order to cool the workpiece and the workpiece in the water reheating treatment box, the utility model relates to a surface heat treatment device is preferable, and one end of the drain pipe is communicated with a valve.

Place the dish in order to place the work piece and fall out, conduct the utility model relates to a surface heat treatment device is preferred, place one side surface of dish and follow circumferencial direction fixedly connected with baffle.

In order to conveniently clear up the filter core, conduct the utility model relates to a surface heat treatment device is preferred, the top of rose box is passed through the bolt fastening and is had the filtration lid.

For the convenience place and take out the work piece in the heat treatment incasement, conduct the utility model relates to a surface heat treatment device is preferred, the front surface of heat treatment case articulates through the hinge has the chamber door, and the front surface mounting of chamber door has the handle.

In order to facilitate maintenance and repair of the cooling device, as the utility model relates to a surface heat treatment device is preferable, the top of cooling box is fixed with the cooling cover through the bolt.

The utility model provides a surface heat treatment device. The method has the following beneficial effects:

(1) this surface heat treatment device places the work piece through placing the dish, and the motor drives the work piece and rotates, and the quenching inductor carries out heat treatment to the work piece, and the insulating layer is placed the heat loss of heat treatment incasement, can reach the effect of carrying out energy-efficient surface heat treatment to the work piece of multiple shape.

(2) This surface heat treatment device filters the water after cooling the work piece through the rose box, cools off the water after filtering through the cooler bin, and reuse first water pump cools off the work piece in extracting the heat treatment box with water, can reach the effect to cooling water cyclic utilization.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the tray of the present invention.

In the figure: 1. a heat treatment tank; 2. a first water pump; 3. grading water pipes; 4. a nozzle; 5. a heat insulation plate; 6. a quenching inductor; 7. a motor; 8. placing a tray; 9. a baffle plate; 10. a support bar; 11. a circular hole; 12. a drain pipe; 13. a valve; 14. a filter box; 15. a filter element; 16. a filter cover; 17. a cooling tank; 18. a second water pump; 19. a cooling device; 20. a cooling cover; 21. and (4) a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a surface heat treatment device comprises a heat treatment box 1 and a cooling box 17, wherein a heat insulation plate 5 is embedded between the inner wall and the outer wall of the heat treatment box 1, a first water pump 2 is fixed at the top of the heat treatment box 1 through a bolt, the output end of the first water pump 2 is connected with a grading water pipe 3 through a pipeline, the grading water pipe 3 is arranged in the heat treatment box 1, one end of the grading water pipe 3 is communicated with a nozzle 4, quenching inductors 6 are respectively arranged on the inner walls of two sides of the heat treatment box 1, a motor 7 is fixed at the bottom of the heat treatment box 1 through a bolt, a placing disc 8 is fixedly connected with the output end of the motor 7, a support rod 10 is fixedly connected with the top of the placing disc 8, a round hole 11 is arranged in the placing disc 8, a drain pipe 12 is communicated with the left side of the bottom of the heat treatment box 1, one end of the drain pipe 12 is communicated with a filter, the cooling box 17 is internally provided with a cooling device 19, the right outer wall of the cooling box 17 is fixed with a second water pump 18 through bolts, the input end of the second water pump 18 is communicated with the filter box 14 through a pipeline, and the input end of the second water pump 18 is communicated with the cooling box 17 through a pipeline.

In this embodiment: the heat insulation plate 5 can insulate heat in the heat treatment box 1, so that heat energy loss in the heat treatment box 1 is prevented, energy waste is caused, the cooled water can be pumped into the heat treatment box 1 by the first water pump 2, the cooling water can cool the surface of a workpiece more uniformly by the graded water pipe 3, the quenching inductor 6 is a terminal device for heating the quenching workpiece by using an induction heating principle and can carry out heat treatment on the surface of the workpiece, the quenching inductor 6 is a known device in the prior art, and can select a proper model according to the use condition, the working principle of the quenching inductor is not described in detail herein, the motor 7 can drive the workpiece in the placing disc 8 to rotate, so that the heat treatment on the surface of the workpiece is more uniform, the efficiency is higher, the motor 7 is a known device in the prior art and can select a proper model according to the use condition, its theory of operation does not do too much repeated here, bracing piece 10 and round hole 11 can make the surface of work piece be heated and refrigerated area of contact bigger, improve the heat treatment effect and the heat treatment efficiency of device to work piece surface, rose box 14 can improve filter element 15 and filter the water after cooling the work piece, do not have impurity in the cooling water of messenger's recycling once more, cooler box 17 can improve cooling device 19 and cool off the cooling water after filtering, cooling device 19 is current technique, is the device of knowing now, can select suitable model according to the in service behavior, its theory of operation does not do too much repeated here.

Specifically, one end of the water discharge pipe 12 is communicated with a valve 13.

In this embodiment: the valve 13 allows the cooling water to be discharged after sufficiently cooling the workpiece in the reheating treatment tank 1.

Specifically, the outer surface of one side of the placing disc 8 is fixedly connected with a baffle 9 along the circumferential direction.

In this embodiment: the baffle plate 9 can prevent the workpiece from falling off the placing tray 8 when rotating.

Specifically, a filter cover 16 is fixed to the top of the filter box 14 by bolts.

In this embodiment: the filter element 15 can be easily cleaned or replaced by the filter cover 16.

Specifically, the front surface of the heat treatment box 1 is hinged to a box door 21 through a hinge, and a handle is mounted on the front surface of the box door 21.

In this embodiment: the box door 21 can facilitate the placement and the taking out of the workpiece in the heat treatment box 1, and ensure the tightness of the device in the heat treatment process.

Specifically, a cooling cover 20 is fixed to the top of the cooling box 17 by bolts.

In this embodiment: by means of the cooling cover 20, later maintenance and repair of the cooling device 19 can be facilitated.

When in use, a user can open the box door 21, place a workpiece needing heat treatment on the support rod 10 in the placing tray 8, then the box door 21 is closed, the motor 7 is started, the motor 7 drives the workpiece to rotate, the quenching inductor 6 is started, the surface of the workpiece is subjected to heat treatment, the heat insulation plate 5 can insulate the heat in the heat treatment box 1, after the quenching inductor 6 finishes working, the first water pump 2 is started to pump the cooling water in the cooling tank 17, the cooling water is uniformly sprayed on the surface of the workpiece through the grading water pipe 3 and the nozzle 4, cooling the workpiece, opening a valve 13 after the workpiece is cooled, allowing the water cooled by the workpiece to flow into a filter box 14 through a drain pipe 12 for filtering, pumping the filtered water into a cooling box 17 through a second water pump 18, the cooling device 19 then cools the filtered water, and the cooled water can be used for cooling the workpiece next time.

The utility model discloses a control mode is controlled through artifical start-up and closing switch, and the wiring diagram of power component and the supply of power belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and wiring in detail and arrange.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A surface heat treatment device comprising a heat treatment tank (1) and a cooling tank (17), characterized in that: a heat insulation plate (5) is embedded between the inner wall and the outer wall of the heat treatment box (1), a first water pump (2) is fixed at the top of the heat treatment box (1) through bolts, the output end of the first water pump (2) is connected with a grading water pipe (3) through a pipeline, the grading water pipe (3) is arranged in the heat treatment box (1), one end of the grading water pipe (3) is communicated with a nozzle (4), quenching inductors (6) are installed on the inner walls of the two sides of the heat treatment box (1), a motor (7) is fixed at the bottom of the heat treatment box (1) through bolts, a placing disc (8) is fixedly connected at the output end of the motor (7), a support rod (10) is fixedly connected at the top of the placing disc (8), a round hole (11) is formed in the placing disc (8), a drain pipe (12) is communicated with the left side of the bottom of the heat treatment box (1), the one end of drain pipe (12) is passed through the pipeline intercommunication and is had rose box (14), the inside of rose box (14) is inlayed and is equipped with filter core (15), the internally mounted of cooler bin (17) has cooling device (19), the right side outer wall of cooler bin (17) is fixed with second water pump (18) through the bolt, and the input of second water pump (18) passes through pipeline and rose box (14) intercommunication to the input of second water pump (18) passes through pipeline and cooler bin (17) intercommunication.

2. A surface heat treatment device according to claim 1, characterized in that: one end of the water discharge pipe (12) is communicated with a valve (13).

3. A surface heat treatment device according to claim 2, wherein: the outer surface of one side of the placing disc (8) is fixedly connected with a baffle (9) along the circumferential direction.

4. A surface heat treatment device according to claim 3, wherein: the top of the filter box (14) is fixed with a filter cover (16) through bolts.

5. A surface heat treatment device according to claim 4, characterized in that: the front surface of the heat treatment box (1) is hinged with a box door (21) through a hinge, and a handle is arranged on the front surface of the box door (21).

6. A surface heat treatment device according to claim 5, characterised in that: and a cooling cover (20) is fixed at the top of the cooling box (17) through bolts.