Tempering frame

CN224754482UActive Publication Date: 2026-09-15NEUE ZWL TRANSMISSION TECH & PROD(TIANJIN) CO LTD
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Patent Information

Application Number
CN202521762967.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-09-15
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

传统回火工艺中,齿轮通常被堆叠或平铺在回火炉的托盘或支架上进行加热处理;传统回火框通常采用固定尺寸的放置槽或支架,仅适用于特定内径的齿轮,不同规格的齿轮需要更换专用工装,增加了设备成本和换型时间

Benefits of technology

[0016]The gear parts that need to be tempered are placed on the placement mechanism, and then multiple placement mechanisms are placed on multiple socket mechanisms in sequence. Finally, the special tempering frame is placed in the tempering furnace to complete the batch heat treatment of the gear parts. The placement mechanism can place gear parts with different inner diameters, which is convenient for placing gear parts with different inner diameters and for tempering.

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Abstract

The utility model relates to a heat treatment frame more specifically relates to a special frame for tempering, including base, be provided with a plurality of socket mechanism on the base, can be placed with the placing mechanism on every socket mechanism, be provided with a plurality of mounting seat on the base, the socket mechanism includes the plug -in post, the plug -in post is uniformly circumferential and is provided with not less than three inclined limit board, the plug -in post can be inserted into the mounting seat, the fixedly connected with four support columns on the base, four support columns between the fixedly connected with four protective nets, the placing mechanism includes the placing seat and the placing cylinder of fixedly connected on the placing seat, the placing cylinder is provided with multiple outer diameter models, the upper end fixedly connected with the handle of placing cylinder, the bottom of placing seat is provided with not less than three placing inclined grooves, the number of inclined limit board and placing inclined groove is same, and multiple inclined limit board can be inserted into multiple placing inclined grooves, can batch to gear accessory carry out tempering processing.
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Description

Technical Field

[0001] This utility model relates to a heat treatment frame, and more specifically, a frame for tempering. Background Technology

[0002] In gear manufacturing, tempering is one of the key heat treatment processes, used to eliminate internal stress after quenching and improve the toughness and dimensional stability of the gears. In traditional tempering processes, gears are usually stacked or laid flat on trays or supports in the tempering furnace for heat treatment; traditional tempering frames typically use fixed-size placement slots or supports, which are only suitable for gears with specific inner diameters. Different specifications of gears require different tooling, increasing equipment costs and changeover time. Utility Model Content

[0003] The purpose of this invention is to provide a special frame for tempering, which can be used to temper gear parts in batches, making it convenient to place gear parts of different inner diameters and facilitate tempering.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A tempering frame includes a base, on which multiple socket mechanisms are provided, each socket mechanism being capable of holding a placement mechanism;

[0006] The base is provided with multiple mounting seats;

[0007] The socket mechanism includes a plug, and at least three inclined limiting plates are evenly and circumferentially arranged on the plug.

[0008] The insert can be inserted into the mounting base;

[0009] Four support columns are fixedly connected to the base, and four protective nets are fixedly connected between the four support columns;

[0010] The placement mechanism includes a placement base and a placement cylinder fixedly connected to the placement base;

[0011] The placement cylinder is available in various outer diameter models;

[0012] A handle is fixedly connected to the upper end of the placement tube;

[0013] The bottom of the placement base is provided with no less than three placement tilting grooves;

[0014] The number of inclined limiting plates and the number of inclined placement slots are the same, and multiple inclined limiting plates can be inserted into multiple inclined placement slots.

[0015] The beneficial effects of this utility model are as follows:

[0016] The gear parts that need to be tempered are placed on the placement mechanism, and then multiple placement mechanisms are placed on multiple socket mechanisms in sequence. Finally, the special tempering frame is placed in the tempering furnace to complete the batch heat treatment of the gear parts. The placement mechanism can place gear parts with different inner diameters, which is convenient for placing gear parts with different inner diameters and for tempering. Attached Figure Description

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0018] Figure 1 This is a schematic diagram of the tempering frame structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the tempering frame of this utility model;

[0020] Figure 3 This is a schematic diagram of the base structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the socket mechanism of this utility model;

[0022] Figure 5 This is a schematic diagram of the placement mechanism of this utility model;

[0023] Figure 6 This is a perspective view of the placement mechanism of this utility model.

[0024] In the figure: base 11; mounting seat 12; support column 13; protective net 14; socket mechanism 2; plug 21; tilt limit plate 22; placement mechanism 3; placement seat 31; placement cylinder 32; handle 33; placement tilt groove 34. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings.

[0026] like Figures 1 to 6 As shown below, the structure and function of a tempering-specific frame will be described in detail.

[0027] A tempering frame includes a base 11, on which a plurality of socket mechanisms 2 are provided, and each socket mechanism 2 can hold a placement mechanism 3.

[0028] In use, the gear parts that need to be tempered are placed on the placement mechanism 3, and then multiple placement mechanisms 3 are placed on multiple socket mechanisms 2 in sequence. Then, the tempering special frame is placed in the tempering furnace to complete the batch heat treatment of the gear parts. The placement mechanism 3 can place gear parts with different inner diameters, which is convenient for placing gear parts with different inner diameters and for tempering.

[0029] like Figure 3 As shown, in order to facilitate the installation of the socket mechanism 2, multiple mounting seats 12 are fixedly connected to the base 11 by screws;

[0030] like Figure 4 As shown, the socket mechanism 2 includes a plug 21, and at least three inclined limiting plates 22 are evenly arranged circumferentially on the plug 21. The plug 21 and the inclined limiting plates 22 are connected by welding.

[0031] During installation, insert the plug 21 into the mounting base 12, and then fix the plug 21 and the mounting base 12 by welding to complete the installation of the socket mechanism 2.

[0032] like Figure 2 As shown, four support columns 13 are welded and fixedly connected to the base 11, and four protective nets 14 are welded and fixedly connected between the four support columns 13.

[0033] One of the protective nets 14 is lower in height than the other three protective nets 14, which facilitates the placement and removal of the placement mechanism 3;

[0034] like Figure 5 and Figure 6 As shown below, the structure and function of the placement mechanism 3 will be described in detail.

[0035] The placement mechanism 3 includes a placement base 31 and a placement cylinder 32 welded and fixedly connected to the placement base 31;

[0036] A handle 33 is welded and fixedly connected to the upper end of the placement tube 32;

[0037] The bottom of the placement seat 31 is provided with not less than three placement tilting grooves 34;

[0038] The number of inclined limiting plates 22 and the number of inclined placement slots 34 are the same, and multiple inclined limiting plates 22 can be inserted into multiple inclined placement slots 34;

[0039] In use, the gear parts that need to be tempered are placed on the outside of the placement cylinder 32. The gear parts are mostly cylindrical or ring-shaped. The inner ring of the gear parts is placed on the placement cylinder 32. The lower end of the gear parts is in contact with the upper end of the placement seat 31. The diameter of the placement seat 31 is larger than the diameter of the placement cylinder 32, thus supporting the gear parts. Multiple gear parts are placed on the placement cylinder 32 in sequence. Then, the placement mechanism 3 is picked up and placed on the socket mechanism 2 by the handle 33. The inclined limiting plate 22 is inserted into the placement inclined groove 34, thus completing the connection between the placement mechanism 3 and the socket mechanism 2. The placement mechanism 3 is limited by multiple inclined limiting plates 22 to ensure that the placement mechanism 3 does not sway back and forth or left and right. Then, the tempering special frame is placed in the tempering furnace to complete the batch heat treatment of the gear parts.

[0040] Furthermore, the placement cylinder 32 is available in various outer diameter models, thereby enabling the placement cylinder 32 to accommodate gear parts with different inner diameters.

Claims

1. A tempering frame comprising a base (11), characterised in that: The base (11) is provided with a plurality of socket mechanisms (2), and each socket mechanism (2) can be equipped with a placement mechanism (3); the socket mechanism (2) includes a plug (21), and the plug (21) is provided with at least three inclined limiting plates (22) evenly circumferentially; the placement mechanism (3) includes a placement seat (31), and the bottom of the placement seat (31) is provided with at least three placement inclined slots (34), the number of inclined limiting plates (22) and placement inclined slots (34) is the same, and the plurality of inclined limiting plates (22) can be inserted into the plurality of placement inclined slots (34); The base (11) is provided with a plurality of mounting seats (12); The insert (21) can be inserted into the mounting base (12).

2. A tempering specific frame according to claim 1, characterized in that: Four support columns (13) are fixedly connected to the base (11), and four protective nets (14) are fixedly connected between the four support columns (13).

3. A tempering specific frame according to claim 1, characterized in that: The placement mechanism (3) also includes a placement tube (32) fixedly connected to the placement seat (31).

4. A tempering specific frame according to claim 3, characterized in that: The placement tube (32) is available in various outer diameter models.

5. A tempering frame according to claim 3, characterized in that: A handle (33) is fixedly connected to the upper end of the placement tube (32).