CN219174568U

CN219174568U - Workpiece heat treatment device

Info

Publication number: CN219174568U
Application number: CN202320137227.5U
Authority: CN
Inventors: 谭玉荣; 周生强; 牟其香
Original assignee: Dezhou Lianrui Technology Co ltd
Current assignee: Dezhou Lianrui Technology Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-06-13
Anticipated expiration: 2033-01-18

Abstract

The utility model discloses a workpiece heat treatment device, which relates to the technical field of workpiece heat treatment and comprises a furnace body, wherein a heating cavity and a device cavity are arranged in the furnace body from top to bottom, an opening communicated with the heating cavity is formed in the top of the furnace body, a sealing cover is arranged at the opening, a heating mechanism is arranged in the heating cavity, a telescopic rod is arranged at the bottom of the device cavity, the top end of the telescopic rod is connected with a mounting table, a rotating mechanism is arranged on the mounting table, and the rotating mechanism is connected with a workpiece placing table; the device carries out heat treatment on the workpiece through the heating mechanism in the heating cavity, and in the heat treatment process, the rotating mechanism in the equipment cavity always keeps running, so that the workpiece on the workpiece placing table is driven to rotate at a certain speed, the workpiece is heated uniformly, the workpiece after heat treatment can obtain uniform surface hardness and performance meeting requirements, and the heat treatment effect is good.

Description

Workpiece heat treatment device

Technical Field

The utility model relates to the technical field of workpiece heat treatment, in particular to a workpiece heat treatment device.

Background

The slurry pump (valve body and valve seat) is a single-acting hydraulic locking mechanism, the valve body moves up and down alternately to enable slurry to move along one direction, the slurry impacts the inner cavity of the valve seat, the main damage form of the pump valve is abrasive wear, the working surface of the pump valve is worn due to the impact and corrosion of the slurry and the impact of the slurry for a plurality of times, and a flushing groove is formed on the surface, so that the pump valve fails. The valve seat and the valve body should have high strength and surface hardness and good corrosion resistance in view of abrasion of the pump valve, and for this reason, heat treatment by a heat treatment device is required.

The publication number CN208776785U discloses a valve body heat treatment device, which comprises a rack and a flame spraying assembly, wherein the flame spraying assembly comprises a spray gun, a support frame, a placing plate and an adjusting assembly, one end of the support frame is connected with the spray gun, and the other end of the support frame is connected with the placing plate; the placing plate is connected with the rack; the adjusting component is arranged on the rack and is connected with the placing plate; according to the scheme, the angle of the spray gun can be adjusted by the adjusting component in the utilization of the scheme, the spray range of the spray gun is enlarged, the efficiency of the heat treatment device of the valve body is improved, but in the specific implementation process, the valve body and the valve seat cannot be comprehensively heat treated only by changing the angle of the spray gun, the valve body and the valve seat are prone to being heated unevenly, uniform surface hardness and performance meeting requirements cannot be obtained after heat treatment, the heat treatment effect is often not expected, and the service life is directly influenced.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and further provides a workpiece heat treatment device.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a work piece heat treatment device, includes the furnace body, top-down is equipped with heating chamber and equipment chamber in the furnace body, the top of furnace body be equipped with the opening of heating chamber intercommunication, the opening part is equipped with the closing cap, is equipped with heating mechanism in the heating chamber, equipment chamber bottom is equipped with the telescopic link, the telescopic link top is connected with the mount table, is provided with rotary mechanism on the mount table, rotary mechanism is connected with the work piece that is used for placing the work piece and places the platform.

Further, the heating mechanism comprises a flame thrower and a temperature sensor, wherein the flame thrower is at least four and is oppositely arranged in the heating cavity, the temperature sensor and the flame thrower are electrically connected with a controller, the temperature sensor feeds detected temperature back to an external controller, and the controller processes data through analysis and controls the flame thrower to regulate firepower.

Further, the rotating mechanism comprises a bearing, a rotating roller, a rotating motor, a main bevel gear and a secondary bevel gear, the rotating roller is rotationally connected to the mounting table through the bearing, the rotating motor is arranged on one side of the rotating roller and connected with the main bevel gear, the main bevel gear is meshed with the secondary bevel gear arranged on the rotating roller, and the rotating roller is connected with a workpiece placing table.

Further, the rotating mechanism further comprises a protective shell, and the protective shell is covered outside the bearing, the rotating roller, the rotating motor, the main bevel gear and the auxiliary bevel gear.

Furthermore, the furnace body is formed by stacking a plurality of refractory bricks.

Further, the furnace body is provided with a jacking piece, and the jacking piece is connected with the sealing cover so that the jacking piece can operate to drive the sealing cover to move upwards or downwards to be close to or far away from the opening.

Further, the jacking piece adopts one of an electric cylinder, an air cylinder or a hydraulic cylinder.

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

the utility model adopts the closed type to carry out heat treatment on the workpiece, the heating cavity and the equipment cavity are arranged in the furnace body, the heating mechanism in the heating cavity is used for carrying out heat treatment on the workpiece, in the heat treatment process, the rotating mechanism in the equipment cavity always keeps running, so that the workpiece on the workpiece placing table is driven to rotate at a certain speed, the workpiece is comprehensively treated by the heating mechanism, the heat treatment range of the workpiece is enlarged, the heating is uniform, the workpiece after heat treatment can obtain uniform surface hardness and performance meeting the requirements, and the heat treatment effect is good.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of a furnace body;

FIG. 3 is an external schematic view of the present device;

wherein: 1. a furnace body; 11. a heating chamber; 12. an equipment chamber; 13. an opening; 14. a cover; 2. a heating mechanism; 21. a flame thrower; 22. a temperature sensor; 3. a telescopic rod; 31. a mounting table; 4. a rotating mechanism; 41. a bearing; 42. a rotating roller; 43. a rotating motor; 44. a main bevel gear; 45. a slave bevel gear; 46. a protective housing; 5. a workpiece placement table; 6. and a jacking piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The utility model will be further described with reference to the accompanying drawings and examples:

as shown in fig. 1 to 3, a workpiece heat treatment device comprises a furnace body 1, wherein a heating cavity 11 for heating a workpiece and a device cavity 12 for installing working devices are arranged in the furnace body 1 from top to bottom, an opening 13 communicated with the heating cavity 11 is arranged at the top of the furnace body 1, and a sealing cover 14 for sealing the whole furnace body 1 is arranged at the opening 13; the heating cavity 11 is internally provided with a heating mechanism 2 directly acting on a workpiece, the heating mechanism 2 comprises at least four flame throwers 21 and temperature sensors 22, the flame throwers 21 are oppositely arranged in the heating cavity 11 to enlarge the heating range, the workpiece is fully heated, the temperature sensors 22 are used for detecting the temperature in the heating cavity 11, the flame output is reduced or increased by the flame thrower according to the temperature required by the workpiece, specifically, the temperature sensors 22 feed the detected temperature back to an external controller, and the controller processes data through analysis and controls the flame adjustment of the flame thrower; the bottom of the equipment cavity 12 is provided with a telescopic rod 3, the top end of the telescopic rod 3 is connected with an installation table 31, a rotating mechanism 4 is arranged on the installation table 31, the rotating mechanism 4 comprises a bearing 41, a rotating roller 42, a rotating motor 43, a main bevel gear 44 and a secondary bevel gear 45, the installation table 31 is rotatably connected with the rotating roller 42 through the bearing 41, one side of the rotating roller 42 is provided with the rotating motor 43, the rotating motor 43 is connected with the main bevel gear 44, the main bevel gear 44 is meshed with the secondary bevel gear 45 arranged on the rotating roller 42 to realize that the rotating motor 43 operates to drive the rotating roller 42 to rotate, and a workpiece placing table 5 for placing workpieces is arranged on the top end of the rotating roller 42.

Of course, to increase the service life of the rotation mechanism 4, the rotation mechanism 4 further includes a protective housing 46, and the protective housing 46 is covered outside the bearing 41, the rotation roller 42, the rotation motor 43, the main bevel gear 44, and the sub bevel gear 45.

In the implementation process of the scheme, the furnace body 1 can be formed by stacking a plurality of refractory bricks, the sealing cover 14 is firstly opened, then the telescopic rod 3 operates to drive the workpiece placing table 5 to ascend and be positioned at the opening 13, at the moment, a worker can place the workpiece on the workpiece placing table 5, after the completion, the telescopic rod 3 moves again and drives the workpiece on the workpiece placing table 5 to enter the heating cavity 11, at the moment, the sealing cover 14 is closed and the heating mechanism 2 is started, the heating mechanism 2 starts to perform heat treatment on the workpiece, and it is worth to say that the heating mechanism 2 is always operated in the heat treatment process, the rotating mechanism 4 always keeps operating, so that the workpiece on the workpiece placing table 5 is driven to rotate at a certain speed, the workpiece is comprehensively processed by the heating mechanism 2, the workpiece is completely heat treated, the sealing cover 14 is opened, the telescopic rod 3 operates again and the workpiece extends out of the opening 13, and finally, the worker takes away the workpiece and performs cooling treatment.

In other embodiments, the heating mechanism 2 may be an electric heating tube or an electromagnetic heating manner to heat the workpiece, where the electric heating tube or the electromagnetic heating is a heat treatment technique commonly used in the prior art, which is not described in the present design.

For the above-described rotation mechanism 4, in other embodiments, the rotation mechanism 4 may be replaced with one of belt transmission, chain transmission, or direct drive.

In order to improve the automation degree of the device, the cover 14 is automatically opened or closed, specifically, as shown in fig. 1, a lifting member 6 is vertically arranged in the height direction of the furnace body 1, the lifting member 6 is one of an electric cylinder, an air cylinder or a hydraulic cylinder, and the lifting member 6 is connected with the cover 14 so that the lifting member 6 operates to drive the cover 14 to move upwards or downwards, and is close to or far away from the opening 13.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a work piece heat treatment device, a serial communication port, including furnace body (1), top-down is equipped with heating chamber (11) and equipment chamber (12) in furnace body (1), the top of furnace body (1) is equipped with opening (13) with heating chamber (11) intercommunication, opening (13) department is equipped with closing cap (14), be equipped with heating mechanism (2) in heating chamber (11), equipment chamber (12) bottom is equipped with telescopic link (3), telescopic link (3) top is connected with mount table (31), be provided with slewing mechanism (4) on mount table (31), slewing mechanism (4) are connected with work piece and place platform (5).

2. The workpiece heat treatment device according to claim 1, wherein the heating mechanism (2) comprises at least four torches (21) and temperature sensors (22), the torches (21) are oppositely arranged in the heating cavity (11), and the temperature sensors (22) and the torches (21) are electrically connected with the controller.

3. The workpiece heat treatment device according to claim 1, wherein the rotating mechanism (4) comprises a bearing (41), a rotating roller (42), a rotating motor (43), a main bevel gear (44) and a secondary bevel gear (45), the rotating roller (42) is rotatably connected to the mounting table (31) through the bearing (41), the rotating motor (43) is arranged on one side of the rotating roller (42), the rotating motor (43) is connected with the main bevel gear (44), the main bevel gear (44) is meshed with the secondary bevel gear (45) arranged on the rotating roller (42), and the rotating roller (42) is connected with the workpiece placement table (5).

4. A workpiece heat treatment device according to claim 3, characterized in that the rotating mechanism (4) further comprises a protective housing (46), the protective housing (46) being covered outside the bearing (41), the rotating roller (42), the rotating motor (43), the main bevel gear (44) and the slave bevel gear (45).

5. A workpiece heat treatment device according to claim 1, characterized in that the furnace body (1) is formed by stacking a plurality of refractory bricks.

6. A workpiece heat treatment device according to claim 1, characterized in that the furnace body (1) is provided with a lifting member (6), the lifting member (6) being connected with the cover (14).

7. A workpiece heat treatment device according to claim 6, characterized in that the lifting member (6) is one of an electric cylinder, a pneumatic cylinder or a hydraulic cylinder.