A local heat treatment device for bucket teeth

By designing a local heat treatment device for bucket teeth including protective shells, slide rails, rectangular plates, square boxes, rotating plates, rotating components, electric hydraulic rods, sleeves, partitions and heating tables, the problem that existing equipment cannot perform local heat treatment of bucket teeth is solved, and local heat treatment and automatic drop of high-manganese steel cast bucket teeth is achieved, and performance and service life are improved.

CN222700352UActive Publication Date: 2025-04-01LUOYANG JIACHANG MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202420558081.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2025-04-01
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

Existing bucket teeth heat treatment equipment cannot perform local heat treatment on the bucket teeth, resulting in the inability to effectively improve the performance and service life of high-manganese steel cast bucket teeth.

Method used

A local heat treatment device for bucket teeth is designed, including protective shells, slide rails, rectangular plates, square boxes, rotating plates, rotating components, electric hydraulic rods, sleeves, partitions and heating tables. The motor, electric hydraulic rods and heaters are controlled by the controller to achieve local heat treatment and automatic drop of the mold.

Benefits of technology

Local heat treatment of the bucket teeth is realized, different temperatures can be adjusted, local damage caused by excessive temperatures, and manpower is saved through the automatic drop function, improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bucket tooth heat treatment, and discloses a bucket tooth local heat treatment device, comprising a protective shell, a slide rail is fixedly installed on the top of the protective shell, a rectangular plate is slidably connected to the inner wall of the slide rail, a square box is fixedly installed on the outer wall of the rectangular plate, a rotating plate is provided on the inner wall of the square box, a rotating assembly is provided on the outer wall of the square box, a fixed plate is fixedly installed on the outer wall of the protective shell, an electric hydraulic rod is fixedly installed on the top of the fixed plate, and a sleeve plate is fixedly installed on the top of the electric hydraulic rod, so that when the sleeve plate is placed on the outer wall of the protective shell, the sleeve plate drives the partition plate to descend by the lifting of the electric hydraulic rod, and the mold is fixed to perform heat treatment, and the heater is controlled by a controller so that three groups of partition plates can adjust different temperatures for local parts of the mold to avoid local damage due to excessive temperature.
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Description

Technical Field

[0001] The utility model relates to the technical field of bucket tooth heat treatment, in particular to a bucket tooth local heat treatment device. Background Art

[0002] The heat treatment method of high manganese steel cast bucket teeth mainly includes annealing, normalizing, quenching and tempering. By reasonably controlling the process parameters and adopting surface carburizing, nitriding and other processes, the performance of high manganese steel can be improved and its service life can be extended.

[0003] The existing cooling structure is composed of a spray pipe and a blower. Through the spray pipe, the cooling water in the hollow plate can be evenly sprayed on the surface of the bucket tooth mold, so as to perform heat treatment on the bucket teeth and reduce the water consumption rate. However, when the above equipment is in use, it is impossible to perform heat treatment on the local part of the bucket teeth. Therefore, we propose a local heat treatment device for bucket teeth. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a bucket tooth local heat treatment device, which has the advantages of local treatment and automatic falling, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a bucket tooth local heat treatment device, comprising a protective shell, a slide rail is fixedly installed on the top of the protective shell, a rectangular plate is slidably connected to the inner wall of the slide rail, a square box is fixedly installed on the outer wall of the rectangular plate, a rotating plate is provided on the inner wall of the square box, a rotating assembly is provided on the outer wall of the square box, a fixed plate is fixedly installed on the outer wall of the protective shell, an electric hydraulic rod is fixedly installed on the top of the fixed plate, a sleeve plate is fixedly installed on the top of the electric hydraulic rod, a partition is fixedly installed on the outer wall of the sleeve plate, a heating platform is provided on the outer wall of the partition, and a mold is provided on the outer wall of the heating platform.

[0006] As a preferred technical solution of the utility model, the rotating assembly includes a shell, a motor is fixedly mounted on the inner wall of the shell, a gear is fixedly mounted on the power output shaft of the motor, a rack is meshed on the outer wall of the gear, and a round rod is fixedly mounted on the outer wall of the gear away from the motor.

[0007] As a preferred technical solution of the utility model, the diameter of the outer wall of the rotating plate is the same as the diameter of the inner wall of the square box, the outer wall of the round rod is fixedly mounted with the rotating plate, and the outer wall of the shell is fixedly mounted on the outer wall of the square box.

[0008] As a preferred technical solution of the utility model, there are three groups of partitions, and the three groups of partitions are all installed on the top of the heating platform. The outer walls of the partitions are provided with arc grooves, and the arc groove holes fit the shape of the mold, and the outer walls of the partitions are in contact with the outer wall of the heating platform.

[0009] As a preferred technical solution of the utility model, a controller is fixedly installed on the outer wall of the shell, a heater is fixedly installed on the outer wall of the partition, and the motor, the electric hydraulic rod and the heater are electrically connected to the controller.

[0010] As an optimal technical solution of the utility model, a square groove is opened on the outer wall of the square box near the rack, a square block is fixedly installed on the outer wall of the rack, and the outer wall of the square block slides on the inner wall of the square groove, and the partition is located in the inner cavity of the protective shell.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The local heat treatment device for bucket teeth controls the electric hydraulic rod through the controller, so that when the sleeve is placed on the outer wall of the protective shell, the sleeve drives the partition to descend by the lifting of the electric hydraulic rod, and the mold is fixed to perform heat treatment. The heater is controlled by the controller so that the three groups of partitions can adjust the temperature of the local part of the mold to different levels to avoid local damage caused by excessive temperature.

[0013] 2. The bucket tooth local heat treatment device can control the motor to start working through the controller, so that the motor can drive the rotating component to rotate. When the motor starts working, the motor drives the gear to rotate on the outer wall of the rack, so that the gear drives the round rod counter-rotating plate to rotate, so that the mold can fall to the outer wall of the heating table, so that the mold can be automatically dropped, thereby saving manpower for handling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the turning plate structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the partition structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the rotating assembly of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the utility model set of plates.

[0019] In the figure: 1. protective shell; 2. slide rail; 3. rectangular plate; 4. square box; 5. rotating plate; 6. rotating assembly; 7. fixed plate; 8. electric hydraulic rod; 9. sleeve plate; 10. partition plate; 11. heating table; 12. mold;

[0020] 601, housing; 602, motor; 603, gear; 604, rack; 605, round rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 A local heat treatment device for bucket teeth comprises a protective shell 1, a slide rail 2 is fixedly installed on the top of the protective shell 1, a rectangular plate 3 is slidably connected to the inner wall of the slide rail 2, a square box 4 is fixedly installed on the outer wall of the rectangular plate 3, a rotating plate 5 is provided on the inner wall of the square box 4, a rotating assembly 6 is provided on the outer wall of the square box 4, a fixed plate 7 is fixedly installed on the outer wall of the protective shell 1, an electric hydraulic rod 8 is fixedly installed on the top of the fixed plate 7, a sleeve plate 9 is fixedly installed on the top of the electric hydraulic rod 8, a partition 10 is fixedly installed on the outer wall of the sleeve plate 9, a heating platform 11 is provided on the outer wall of the partition 10, and a mold 12 is provided on the outer wall of the heating platform 11.

[0023] In the above structure, a rectangular plate 3 is slidably connected to the inner wall of the slide rail 2, so that when it slides to the top of the protective shell 1, the mold 12 placed on the rotating plate 5 falls into the inner cavity of the protective shell 1 by rotating the rotating plate 5.

[0024] In a preferred embodiment, the rotating assembly 6 includes a shell 601, a motor 602 is fixedly mounted on the inner wall of the shell 601, a gear 603 is fixedly mounted on the power output shaft of the motor 602, a rack 604 is meshed on the outer wall of the gear 603, and a round rod 605 is fixedly mounted on the outer wall of the end of the gear 603 away from the motor 602.

[0025] In the above structure, the motor 602 starts working, so that the motor 602 drives the gear 603 to rotate on the outer wall of the rack 604, and the gear 603 drives the round rod 605 to rotate the rotating plate 5, so that the mold 12 can fall off the outer wall of the heating platform 11.

[0026] In a preferred embodiment, the diameter of the outer wall of the rotating plate 5 is the same as the diameter of the inner wall of the square box 4 , the rotating plate 5 is fixedly mounted on the outer wall of the round rod 605 , and the outer wall of the housing 601 is fixedly mounted on the outer wall of the square box 4 .

[0027] In the above structure, the diameter of the outer wall of the rotating plate 5 is the same as the diameter of the inner wall of the square box 4, so that when the rotating plate 5 is directly above the protective shell 1, it can form an enclosed space with the protective shell 1. The rectangular plate 3 forms an enclosed space with the protective shell 1, so that when the mold 12 is heat treated, dust can be effectively prevented from entering. The rotating plate 5 is fixedly installed on the outer wall of the round rod 605, so that when the gear 603 rotates, it can drive the round rod 605 to rotate, so that the round rod 605 can drive the rotating plate 5 to rotate, so that the mold 12 can fall to the outer wall of the heating table 11.

[0028] In a preferred embodiment, there are three groups of partitions 10, and the three groups of partitions 10 are all installed on the top of the heating platform 11. The outer wall of the partition 10 is provided with an arc groove, and the arc groove hole fits the shape of the mold 12, and the outer wall of the partition 10 is in contact with the outer wall of the heating platform 11.

[0029] In the above structure, three groups of partitions 10 are installed on the top of the heating platform 11, so that when the mold 12 is fixed on the outer wall of the partition 10, different temperatures can be adjusted between the four zones, thereby realizing local treatment of the mold 12 and avoiding local damage caused by excessive temperature.

[0030] In a preferred embodiment, a controller is fixedly mounted on the outer wall of the housing 601, a heater is fixedly mounted on the outer wall of the partition 10, and the motor 602, the electric hydraulic rod 8 and the heater are electrically connected to the controller.

[0031] In the above structure, the motor 602, the electric hydraulic rod 8 and the heater are electrically connected to the controller, so that when the controller is pressed, the controller can control the motor 602 to start working, so that the motor 602 can drive the rotating component 6 to rotate, so that the mold 12 placed on the outer wall of the rotating plate 5 can be dropped to the outer wall of the heating table 11, and the electric hydraulic rod 8 is controlled by the controller, so that when the sleeve plate 9 is placed on the outer wall of the protective shell 1, the lifting of the electric hydraulic rod 8 is utilized to make the sleeve plate 9 drive the partition 10 to descend, so as to fix the mold 12, so as to perform heat treatment, and the heater is controlled by the controller so that the three groups of partitions 10 can adjust different temperatures of the local parts of the mold 12.

[0032] In a preferred embodiment, a square groove is opened on the outer wall of the square box 4 near the rack 604, a square block is fixedly installed on the outer wall of the rack 604, and the outer wall of the square block slides on the inner wall of the square groove, and the partition 10 is located in the inner cavity of the protective shell 1.

[0033] In the above structure, the outer wall of the square block slides on the inner wall of the square groove, so that when the motor 602 drives the gear 603 to rotate, the square block on the outer wall of the rack 604 slides on the inner wall of the square groove, so that the gear 603 can drive the round rod 605 to rotate the rotating plate 5.

[0034] Working principle: when the mold 12 is placed on the outer wall of the rotating plate 5, the rectangular plate 3 slides on the inner wall of the slide rail 2, so that the rectangular plate 3 can drive the square box 4 to slide, so that the rotating plate 5 is directly above the protective shell 1, and the controller controls the motor 602 to start working, so that the motor 602 drives the gear 603 to rotate on the outer wall of the rack 604, so that the gear 603 drives the round rod 605 to rotate the rotating plate 5, so that the mold 12 can fall into the inner cavity of the protective shell 1 through the outer wall of the rotating plate 5, and the outer wall of the heating table 11 is heated. The controller controls the motor 602 to start working, so that the motor 602 drives the gear 603 to rotate on the outer wall of the rack 604, so that the gear 603 drives the round rod 605 to rotate the rotating plate 5. The hydraulic rod 8 is moved, so that when the sleeve plate 9 is placed on the outer wall of the protective shell 1, the sleeve plate 9 drives the partition 10 to descend by the lifting of the electric hydraulic rod 8, so as to fix the mold 12, so as to perform heat treatment. The electric hydraulic rod 8 is controlled by the controller, so that when the sleeve plate 9 is placed on the outer wall of the protective shell 1, the sleeve plate 9 drives the partition 10 to descend by the lifting of the electric hydraulic rod 8, so as to fix the mold 12, so as to perform heat treatment. The heater is controlled by the controller, so that the three groups of partitions 10 can adjust different temperatures of the local parts of the mold 12.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bucket tooth local heat treatment device, comprising a protective shell (1), characterized in that: A slide rail (2) is fixedly mounted on the top of the protective shell (1), a rectangular plate (3) is slidably connected to the inner wall of the slide rail (2), a square box (4) is fixedly mounted on the outer wall of the rectangular plate (3), a rotating plate (5) is provided on the inner wall of the square box (4), a rotating assembly (6) is provided on the outer wall of the square box (4), a fixed plate (7) is fixedly mounted on the outer wall of the protective shell (1), an electric hydraulic rod (8) is fixedly mounted on the top of the fixed plate (7), a sleeve plate (9) is fixedly mounted on the top of the electric hydraulic rod (8), a partition plate (10) is fixedly mounted on the outer wall of the sleeve plate (9), a heating platform (11) is provided on the outer wall of the partition plate (10), and a mold (12) is provided on the outer wall of the heating platform (11).

2. A bucket tooth local heat treatment device according to claim 1, characterized in that: The rotating assembly (6) comprises a housing (601), a motor (602) is fixedly mounted on the inner wall of the housing (601), a gear (603) is fixedly mounted on the power output shaft of the motor (602), a rack (604) is meshed on the outer wall of the gear (603), and a round rod (605) is fixedly mounted on the outer wall of one end of the gear (603) away from the motor (602).

3. A bucket tooth local heat treatment device according to claim 2, characterized in that: The diameter of the outer wall of the rotating plate (5) is the same as the diameter of the inner wall of the square box (4); the rotating plate (5) is fixedly mounted on the outer wall of the round rod (605); and the outer wall of the outer shell (601) is fixedly mounted on the outer wall of the square box (4).

4. The bucket tooth local heat treatment device according to claim 1, characterized in that: There are three groups of partitions (10), and the three groups of partitions (10) are all installed on the top of the heating platform (11). The outer wall of the partition (10) is provided with an arc groove, and the arc groove hole is in accordance with the shape of the mold (12), and the outer wall of the partition (10) is in contact with the outer wall of the heating platform (11).

5. The bucket tooth local heat treatment device according to claim 2, characterized in that: A controller is fixedly mounted on the outer wall of the housing (601), a heater is fixedly mounted on the outer wall of the partition (10), and the motor (602), the electric hydraulic rod (8) and the heater are electrically connected to the controller.

6. A bucket tooth local heat treatment device according to claim 2, characterized in that: The square box (4) is provided with a square groove on the outer wall near the rack (604), a square block is fixedly mounted on the outer wall of the rack (604), and the outer wall of the square block slides on the inner wall of the square groove, and the partition (10) is located in the inner cavity of the protective shell (1).