Hanging tool for surface heat treatment of differential gasket

By designing a differential gasket surface heat treatment hook with a limiting mechanism, the problem of difficulty in replacing and adjusting the hook of the existing hanging gear is solved, and the hook is conveniently replaced and adapted to the needs of differential gaskets of different specifications is achieved.

CN222684687UActive Publication Date: 2025-03-28梯爱司新材料科技(无锡)有限公司
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Patent Information

Application Number
CN202420716215.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-03-28
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The hooks of existing differential gasket surface heat treatment hooks are usually welded to the mounting ring, resulting in difficulty in replacement and adjustment, and lack of convenience and applicability.

Method used

A differential gasket surface heat treatment hanging tool is designed, and convenient disassembly and adjustment of the hook is achieved by setting up a mounting block, a first empty slot, a second empty slot, a fixed block, a rotating shaft and a limiting mechanism. The limiting mechanism is composed of a fixing plate, an opening, a rotating rod, a limiting block and a magnet block. The position of the limiting block is maintained by magnetic force to ensure the stable installation and convenient replacement of the hook.

Benefits of technology

By simplifying the disassembly and installation process of hooks, the hooks significantly improve the convenience of hook replacement, and the hook spacing can be adjusted according to different specifications of differential gaskets, improving the applicability of the hooks.

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Abstract

The utility model belongs to the technical field of differential heat treatment, and particularly relates to a hanger for differential gasket surface heat treatment, which comprises a hanger body, the hanger body comprises a top ring and a bottom ring, a mounting rod is arranged between the top ring and the bottom ring, a mounting ring is arranged on the mounting rod, a hook is arranged on one side of the mounting ring, and a mounting block is arranged on the mounting ring. A first empty groove is formed in one side of the mounting block, a second empty groove is formed in the bottom of the mounting block, a fixing block is arranged at the top end of the hook, a rotating shaft is arranged on one side of the mounting block, and a limiting mechanism is arranged on the rotating shaft. Through the arrangement of the first empty groove, the second empty groove, the fixing block, the rotating shaft and the limiting mechanism, the structure can conveniently and independently replace a certain damaged hook, the hook replacement convenience of the hanging tool for the surface heat treatment of the differential mechanism gasket can be further improved, and the hanging tool can meet the requirements of different specifications of differential mechanism gaskets for the distance between the hooks; and the hook applicability of the hanger for surface heat treatment of the differential gasket is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of differential heat treatment, in particular to a hanger for heat treatment of the surface of a differential gasket. Background Art

[0002] The differential is a mechanism that enables the left and right (or front and rear) drive wheels to rotate at different speeds. The differential shim is a component installed on the differential, usually used to adjust the meshing clearance of the differential gears to ensure the normal operation of the differential and smooth transmission of power. Surface heat treatment of differential shims is a common process aimed at improving their hardness, wear resistance and corrosion resistance. When heat treating the surface of differential shims, it is often necessary to use a hanger to hang the differential shims in the heat treatment equipment to ensure that the differential shims can be evenly heated and effectively treated.

[0003] The prior art has the following problems:

[0004] 1. The hook of the hanger for heat treatment of differential gasket surface in the prior art is usually welded on the mounting ring. When a hook is damaged later, it is often inconvenient to replace it separately because the disassembly and assembly of the hook is troublesome. The convenience of replacing the hook of the hanger for heat treatment of differential gasket surface can be further improved.

[0005] 2. The hooks of the hanger for heat treatment of differential gasket surfaces in the prior art are usually welded on the mounting ring. Since the disassembly and assembly of the hooks are often troublesome, it is often inconvenient to adjust the spacing between adjacent hooks, and it is difficult to adapt to the requirements of different specifications of differential gaskets for the hook spacing. The applicability of the hooks of the hanger for heat treatment of differential gasket surfaces can be further improved. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a hanger for heat treatment of the surface of a differential gasket, which solves the problem that the hooks of the existing hangers for heat treatment of the surface of differential gaskets are usually welded on the mounting ring, and when a hook is damaged in the later stage, it is often inconvenient to replace it separately due to the troublesome disassembly and assembly of the hook. The convenience of replacing the hooks of the hanger for heat treatment of the surface of differential gaskets can be further improved, and the hooks of the hanger for heat treatment of the surface of differential gaskets are usually welded on the mounting ring, and it is often inconvenient to disassemble and assemble the hooks, and it is often inconvenient to adjust the spacing between adjacent hooks, and it is difficult to adapt to the requirements of different specifications of differential gaskets for the hook spacing. The applicability of the hooks of the hanger for heat treatment of the surface of differential gaskets can be further improved.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hanger for heat treatment of differential gasket surface, comprising a hanger body, the hanger body comprising a top ring and a bottom ring, a mounting rod is arranged between the top ring and the bottom ring, a mounting ring is arranged on the mounting rod, a hook is arranged on one side of the mounting ring, a mounting block is arranged on the mounting ring, a first empty slot is opened on one side of the mounting block, a second empty slot is opened on the bottom of the mounting block, a fixing block is arranged on the top of the hook, a rotating shaft is arranged on one side of the mounting block, and a limiting mechanism is arranged on the rotating shaft;

[0008] The limiting mechanism is specifically composed of a fixed plate, an opening, a rotating rod, a limiting block and a magnet block. A fixed plate is arranged on the rotating shaft, an opening is opened at one end of the fixed plate, a rotating rod is arranged on one side of the mounting block, a limiting block is arranged on the rotating rod, and a magnet block is arranged on one side of the limiting block.

[0009] As a preferred technical solution of the utility model, the mounting block is fixedly mounted on the outside of the mounting ring, and the fixing block is fixedly mounted on the top end of the hook.

[0010] As a preferred technical solution of the utility model, the second empty slot is communicated with the first empty slot, the first empty slot is adapted to the fixing block, and the second empty slot is adapted to the top end of the hook.

[0011] As a preferred technical solution of the utility model, the fixing block is clamped in the first empty slot, and the top end of the hook is clamped in the second empty slot.

[0012] As a preferred technical solution of the utility model, one end of the fixing plate is rotatably mounted on one side of the mounting block via a rotating shaft, and the opening is matched with the limiting block.

[0013] As a preferred technical solution of the utility model, one end of the rotating rod is rotatably mounted on one side of the mounting block, and the limiting block is fixedly mounted on the other end of the rotating rod, and the limiting block passes through the opening.

[0014] As a preferred technical solution of the utility model, magnet blocks are embedded at both ends of the corresponding sides of the limit block and the corresponding positions on the fixed plate when the limit block is perpendicular to the opening, and the two groups of magnet blocks on the limit block are magnetically attracted to the two groups of magnet blocks on the fixed plate. Several groups of hooks are provided on the outer side of the mounting ring and the mounting structures of the several groups of hooks are the same, and there are several groups of mounting rings in total.

[0015] Compared with the prior art, the utility model provides a hanger for heat treatment of differential gasket surface, which has the following beneficial effects:

[0016] 1. The hanger for heat treatment of the surface of a differential gasket is provided with a mounting block, a first empty slot, a second empty slot, a fixing block, a rotating shaft, and a limiting mechanism. The limiting block is rotated to make the limiting block parallel to the opening, the fixing plate is flipped outward to make the fixing plate detach from the limiting block, and the hook is moved outward to make the fixing block detach from the first empty slot to complete the removal of the damaged hook. When installing a new hook, the above operation is performed in reverse. Since the magnet block on the limiting block and the magnet block on the fixing plate are attracted by magnetic force, the limiting block will not rotate at will, the fixing plate will not flip at will, and the hook as a whole will not move at will. This structure can facilitate the replacement of a damaged hook alone, and can further improve the convenience of hook replacement of the hanger for heat treatment of the surface of the differential gasket;

[0017] 2. The hanger for heat treatment of the surface of differential gaskets is provided with a mounting block, a first empty slot, a second empty slot, a fixing block, a rotating shaft, and a limiting mechanism. The operator can select the hook to be removed according to the requirements of the hook spacing of differential gaskets of different specifications, and then remove the hook. The removal of the hook is relatively convenient. This structure can adjust the spacing between adjacent hooks to meet the requirements of the hook spacing of differential gaskets of different specifications, and further improve the hook applicability of the hanger for heat treatment of the surface of differential gaskets. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall direct-view structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the mounting block and the limiting mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the specific structure of the limiting mechanism of the utility model;

[0022] Figure 5 It is a three-dimensional schematic diagram of the positional relationship between the first empty slot and the second empty slot of the utility model.

[0023] In the figure: 1. hanger body; 2. top ring; 3. bottom ring; 4. mounting rod; 5. mounting ring; 6. hook; 7. mounting block; 8. first empty slot; 9. second empty slot; 10. fixing block; 11. rotating shaft; 12. limiting mechanism; 1201. fixing plate; 1202. opening; 1203. rotating rod; 1204. limiting block; 1205. magnet block. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5 In this embodiment: a hanger for heat treatment of differential gasket surface, comprising a hanger body 1, the hanger body 1 comprising a top ring 2 and a bottom ring 3, a mounting rod 4 is arranged between the top ring 2 and the bottom ring 3, the mounting rod 4 can facilitate the installation of the mounting ring 5, the mounting rod 4 is provided with a mounting ring 5, the mounting ring 5 can facilitate the installation of the hook 6, a hook 6 is arranged on one side of the mounting ring 5, a mounting block 7 is arranged on the mounting ring 5, the mounting block 7 can facilitate the connection between the hook 6 and the mounting ring 5, a first empty slot 8 is opened on one side of the mounting block 7, a second empty slot 9 is opened at the bottom of the mounting block 7, a fixing block 10 is arranged on the top of the hook 6, a rotating shaft 11 is arranged on one side of the mounting block 7, and a limiting mechanism 12 is arranged on the rotating shaft 11;

[0026] The limiting mechanism 12 is specifically composed of a fixed plate 1201, an opening 1202, a rotating rod 1203, a limiting block 1204 and a magnet block 1205. A fixed plate 1201 is arranged on the rotating shaft 11, and the fixed plate 1201 can limit the fixed block 10. An opening 1202 is opened at one end of the fixed plate 1201, and the opening 1202 can facilitate the connection between the rotating rod 1203, the limiting block 1204 and the fixed plate 1201. A rotating rod 1203 is arranged on one side of the mounting block 7, and a limiting block 1204 is arranged on the rotating rod 1203. When the limiting block 1204 is perpendicular to the opening 1202, it can limit the fixed plate 1201. A magnet block 1205 is arranged on one side of the limiting block 1204.

[0027] In this embodiment, the mounting block 7 is fixedly mounted on the outer side of the mounting ring 5, and the fixing block 10 is fixedly mounted on the top of the hook 6, and the fixing block 10 can facilitate the connection between the hook 6 and the mounting block 7; the second empty slot 9 is communicated with the first empty slot 8, the first empty slot 8 is adapted to the fixing block 10, and the second empty slot 9 is adapted to the top of the hook 6, and the first empty slot 8 can facilitate the installation of the fixing block 10; the fixing block 10 is clamped in the first empty slot 8, and the top of the hook 6 is clamped in the second empty slot 9, and the second empty slot 9 can facilitate the installation of the hook 6; one end of the fixing plate 1201 is rotatably mounted on one side of the mounting block 7 through the rotating shaft 11, the opening 1202 is adapted to the limiting block 1204, and the rotating shaft 11 can facilitate the flipping of the fixing plate 1201; one end of the rotating rod 1203 is rotatably mounted on one side of the mounting block 7, and the limiting block 120 4 is fixedly mounted on the other end of the rotating rod 1203, and the limit block 1204 passes through the opening 1202, and the rotating rod 1203 can facilitate the rotation of the limit block 1204; when the limit block 1204 is perpendicular to the opening 1202, magnet blocks 1205 are embedded at both ends of the corresponding side of the limit block 1204 and the corresponding positions on the fixed plate 1201, and the two groups of magnet blocks 1205 on the limit block 1204 and the two groups of magnet blocks 1205 on the fixed plate 1201 are magnetically attracted to each other, and the outer side of the mounting ring 5 is provided with a plurality of groups of hooks 6, and the mounting structures of the plurality of groups of hooks 6 are the same, and there are a total of a plurality of groups of mounting rings 5. Due to the magnetic attraction between the two groups of magnet blocks 1205 on the limit block 1204 and the two groups of magnet blocks 1205 on the fixed plate 1201, the limit block 1204 will not rotate at will when it is perpendicular to the opening 1202.

[0028] The working principle and use process of the utility model: the operator first checks whether the relevant components are installed in the correct position. At this time, several groups of hooks 6 are installed on the outside of the mounting ring 5. The operator can select the hook 6 to be removed according to the requirements of the hook 6 spacing for the differential gaskets of different specifications. When removing the hook 6, rotate the corresponding limit block 1204 to make the limit block 1204 parallel to the opening 1202, flip the fixing plate 1201 outward so that the fixing plate 1201 is separated from the limit block 1204 and is located on one side of the rotating shaft 11, move the hook 6 outward to make the fixing block 10 separate from the first empty slot 8 to complete the removal of the hook 6, after the removal of the hook 6 is completed, hang several groups of differential gaskets on several groups of hooks 6 respectively, hang the hanger body 1 as a whole to a suitable position, and perform surface heat treatment of the differential gasket. When a group of hooks 6 needs to be replaced later, the removal operation of the damaged hook 6 is the same as above. When installing a new hook 6, the above operation is performed in reverse. At this time, the limit block 1204 passes through the opening 1202 and is perpendicular to the opening 1202. Due to the magnetic attraction between the two groups of magnet blocks 1205 on the limit block 1204 and the two groups of magnet blocks 1205 on the fixed plate 1201, the limit block 1204 will not rotate at will. The limit block 1204 can limit the fixed plate 1201, and the fixed plate 1201 will not flip at will. The fixed plate 1201 can prevent the fixed block 10 from moving at will, and the hook 6 as a whole will not move at will. This structure can facilitate the replacement of a damaged hook 6 alone, and can further improve the convenience of replacing the hook 6 of the hanger for heat treatment of the surface of the differential gasket, and the spacing between adjacent hooks 6 can be adjusted to meet the requirements of different specifications of differential gaskets on the spacing of the hook 6, further improving the applicability of the hook 6 of the hanger for heat treatment of the surface of the differential gasket.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A hanger for heat treatment of differential gasket surface, comprising a hanger body (1), the hanger body (1) comprising a top ring (2) and a bottom ring (3), a mounting rod (4) being arranged between the top ring (2) and the bottom ring (3), a mounting ring (5) being arranged on the mounting rod (4), a hook (6) being arranged on one side of the mounting ring (5), characterized in that: The mounting ring (5) is provided with a mounting block (7), one side of the mounting block (7) is provided with a first empty slot (8), the bottom of the mounting block (7) is provided with a second empty slot (9), the top of the hook (6) is provided with a fixing block (10), one side of the mounting block (7) is provided with a rotating shaft (11), and a limiting mechanism (12) is provided on the rotating shaft (11); The limiting mechanism (12) is specifically composed of a fixed plate (1201), an opening (1202), a rotating rod (1203), a limiting block (1204) and a magnet block (1205); the rotating shaft (11) is provided with a fixed plate (1201); one end of the fixed plate (1201) is provided with an opening (1202); one side of the mounting block (7) is provided with a rotating rod (1203); the limiting block (1204) is provided on the rotating rod (1203); and one side of the limiting block (1204) is provided with a magnet block (1205).

2. The hanger for heat treatment of differential gasket surface according to claim 1, characterized in that: The mounting block (7) is fixedly mounted on the outside of the mounting ring (5), and the fixing block (10) is fixedly mounted on the top end of the hook (6).

3. The hanger for heat treatment of differential gasket surface according to claim 1, characterized in that: The second empty slot (9) is communicated with the first empty slot (8), the first empty slot (8) is matched with the fixing block (10), and the second empty slot (9) is matched with the top end of the hook (6).

4. The hanger for heat treatment of differential gasket surface according to claim 1, characterized in that: The fixing block (10) is clamped in the first empty slot (8), and the top end of the hook (6) is clamped in the second empty slot (9).

5. The hanger for heat treatment of differential gasket surface according to claim 1, characterized in that: One end of the fixing plate (1201) is rotatably mounted on one side of the mounting block (7) via a rotating shaft (11), and the opening (1202) is adapted to the limiting block (1204).

6. The hanger for heat treatment of differential gasket surface according to claim 1, characterized in that: One end of the rotating rod (1203) is rotatably mounted on one side of the mounting block (7), and the limiting block (1204) is fixedly mounted on the other end of the rotating rod (1203), and the limiting block (1204) passes through the opening (1202).

7. The hanger for heat treatment of differential gasket surface according to claim 1, characterized in that: When the limit block (1204) is perpendicular to the opening (1202), magnet blocks (1205) are embedded at both ends of the corresponding sides of the limit block (1204) and at corresponding positions on the fixed plate (1201); the two groups of magnet blocks (1205) on the limit block (1204) and the two groups of magnet blocks (1205) on the fixed plate (1201) are magnetically attracted to each other; a plurality of groups of hooks (6) are arranged on the outer side of the mounting ring (5); and the mounting structures of the plurality of groups of hooks (6) are the same; and there are a total of a plurality of groups of the mounting ring (5).