Anti-deformation structure for heat treatment of thin-wall gear

The lifting component drives the outer heating ring and the inner heating ring to wrap the gear, achieving uniform heating of the thin-walled gears, solving the deformation problem caused by uneven heat during the heat treatment process, and improving production quality.

CN223304497UActive Publication Date: 2025-09-05QING ZHOU SHI JIAN FU CHI LUN YOU XIAN GONG SI
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Patent Information

Application Number
CN202422788444.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-05
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

During the heat treatment of existing thin-walled gears, uneven heat causes gear deformation and affects production quality.

Method used

A heat treatment device including a lifting assembly is designed, and the linkage plate and the connecting seat are driven down through an electric telescopic rod, the external heating coil is placed outside the gear, and the internal heating coil is inserted into the gear, so as to achieve uniform heating of the gear.

Benefits of technology

The deformation caused by uneven heating of the gear is avoided, and the production quality of thin-walled gears is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thin-wall gear heat treatment anti-deformation structure, and relates to the technical field of thin-wall gear heat treatment, the thin-wall gear heat treatment anti-deformation structure comprises a heat treatment equipment main body, the outer side of the heat treatment equipment main body is provided with a side opening door and a control panel, and the heat treatment equipment main body is internally provided with a connecting seat; according to the thin-wall gear heat treatment anti-deformation structure, the lifting assembly is arranged between the heat treatment equipment body and the connecting base, when a gear needs to be heated, the output end of an electric telescopic rod drives a linkage plate and the connecting base to move downwards, and meanwhile an outer heating ring and an inner heating ring are driven to move downwards; the outer heating ring is arranged on the outer side of the gear in a sleeving mode, the inner heating ring is inserted into the gear, and therefore the gear is wrapped, the gear can be evenly heated in the heating process of the outer heating ring and the inner heating ring, and the phenomenon that the gear deforms due to uneven heating is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment of thin-walled gears, in particular to a heat treatment anti-deformation structure for thin-walled gears. Background Art

[0002] Thin-walled parts are widely used, among which thin-walled gears are one of them. In order to facilitate the production of thin-walled gears and improve the strength of thin-walled gears, thin-walled gears need to be heat-treated with anti-deformation structures for use;

[0003] During use, the existing heat treatment anti-deformation structure mostly heats the gears through a heating ring, but the position of the heating ring is fixed and single, and the gears cannot be wrapped during the heating process. The gears cannot be heated evenly during heating, which easily causes deformation and affects the production of the gears. Therefore, the utility model proposes a thin-walled gear heat treatment anti-deformation structure. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a thin-walled gear heat treatment anti-deformation structure, which solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a thin-walled gear heat treatment anti-deformation structure, comprising a heat treatment equipment body, a side-opening door and a control panel are provided on the outside of the heat treatment equipment body, a connecting seat is provided inside the heat treatment equipment body, an outer heating ring, an inner heating ring and a connecting column are connected to the bottom of the connecting seat, a lifting assembly is provided between the heat treatment equipment body and the connecting seat, a placement rack is provided inside the heat treatment equipment body, and an observation window is provided on the outside of the side-opening door;

[0006] The lifting assembly includes a linkage plate and an electric telescopic rod. A distance sensor is installed inside the heat treatment equipment body. A movable sleeve is installed at the upper end of the heat treatment equipment body. A guide rod is provided at the upper end of the linkage plate, and a limit block is provided at the upper end of the guide rod.

[0007] As a further technical solution of the present invention, a hinge is provided between the heat treatment equipment body and the side door, the observation window and the side door are fixedly connected, and the control panel and the heat treatment equipment body are connected by bolts.

[0008] As a further technical solution of the present invention, control buttons and a display screen are provided on the outside of the control panel, and a control circuit board and a battery are provided inside the control panel. The outer heating ring and the inner heating ring are connected to the connecting seat through connecting columns, and the outer heating ring and the inner heating ring are both hollow cylindrical structures.

[0009] As a further technical solution of the present invention, the linkage plate and the connecting seat are fixedly connected, the electric telescopic rod and the main body of the heat treatment equipment are connected by bolts, the output end of the electric telescopic rod and the linkage plate are fixedly connected, and the electric telescopic rod and the control panel are electrically connected.

[0010] As a further technical solution of the present invention, the distance sensor is connected to the main body of the heat treatment equipment by bolts, the distance sensor is electrically connected to the control panel, the guide rod is fixedly connected to the linkage plate, and the number of the guide rods is two groups and they are symmetrically distributed.

[0011] As a further technical solution of the present invention, the movable sleeve is fixedly connected to the main body of the heat treatment equipment, the number of the movable sleeves is equal to the number of guide rods, and the two are adapted to each other, the limit block is fixedly connected to the guide rod, and the diameter of the limit block is larger than the diameter of the guide rod.

[0012] The utility model provides a thin-walled gear heat treatment anti-deformation structure. Compared with the existing technology, it has the following advantages:

[0013] This design provides a thin-walled gear heat treatment anti-deformation structure. A lifting component is set between the heat treatment equipment body and the connecting seat. When the gear needs to be heated, the output end of the electric telescopic rod drives the linkage plate and the connecting seat to move downward, and at the same time drives the outer heating ring and the inner heating ring to move downward, and then the outer heating ring is put on the outside of the gear, and the inner heating ring is inserted into the inside of the gear, thereby wrapping the gear. During the heating process of the outer heating ring and the inner heating ring, the gear can be heated evenly, avoiding the occurrence of uneven heating and deformation of the gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a thin-walled gear heat treatment anti-deformation structure;

[0015] Figure 2 This is a side view of a thin-walled gear heat treatment anti-deformation structure;

[0016] Figure 3 A thin-walled gear heat treatment anti-deformation structure Figure 2 Side cross-sectional view of AA.

[0017] In the figure: 1. Heat treatment equipment body; 2. Side door; 3. Control panel; 4. Connecting seat; 5. External heating ring; 6. Internal heating ring; 7. Connecting column; 8. Lifting assembly; 81. Linkage plate; 82. Electric telescopic rod; 83. Distance sensor; 84. Movable sleeve; 85. Guide rod; 86. Limit block; 9. Placement rack; 10. Observation window. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-3 The utility model provides a technical solution for a thin-walled gear heat treatment anti-deformation structure: a thin-walled gear heat treatment anti-deformation structure, comprising a heat treatment equipment body 1, a side door 2 and a control panel 3 are provided on the outside of the heat treatment equipment body 1, a connecting seat 4 is provided inside the heat treatment equipment body 1, an outer heating ring 5, an inner heating ring 6 and a connecting column 7 are connected to the bottom of the connecting seat 4, a lifting assembly 8 is provided between the heat treatment equipment body 1 and the connecting seat 4, a placement rack 9 is provided inside the heat treatment equipment body 1, and an observation window 10 is provided on the outside of the side door 2;

[0020] Among them, the lifting assembly 8 includes a linkage plate 81 and an electric telescopic rod 82, a distance sensor 83 is installed inside the heat treatment equipment body 1, a movable sleeve 84 is installed at the upper end of the heat treatment equipment body 1, a guide rod 85 is provided at the upper end of the linkage plate 81, and a limit block 86 is provided at the upper end of the guide rod 85.

[0021] like Figure 1-3 As shown, a hinge is provided between the heat treatment equipment body 1 and the side door 2, the observation window 10 and the side door 2 are fixedly connected, the control panel 3 and the heat treatment equipment body 1 are connected by bolts, the outside of the control panel 3 is provided with control buttons and a display screen, the inside of the control panel 3 is provided with a control circuit board and a battery, the outer heating ring 5 and the inner heating ring 6 are connected to the connecting seat 4 through a connecting column 7, and the outer heating ring 5 and the inner heating ring 6 are both hollow cylindrical structures, which is conducive to heat treatment operations on thin-walled gears.

[0022] like Figure 1-3As shown, the linkage plate 81 is fixedly connected to the connecting seat 4, the electric telescopic rod 82 is connected to the heat treatment equipment body 1 by bolts, the output end of the electric telescopic rod 82 is fixedly connected to the linkage plate 81, the electric telescopic rod 82 is electrically connected to the control panel 3, the distance sensor 83 is connected to the heat treatment equipment body 1 by bolts, the distance sensor 83 is electrically connected to the control panel 3, the guide rod 85 is fixedly connected to the linkage plate 81, the number of guide rods 85 is two groups and is symmetrically distributed, the movable sleeve 84 is fixedly connected to the heat treatment equipment body 1, the number of movable sleeves 84 is equal to the number of guide rods 85, and the two are adapted to each other, the limit block 86 is fixedly connected to the guide rod 85, and the diameter of the limit block 86 is larger than the diameter of the guide rod 85, which is conducive to driving the outer heating ring 5 and the inner heating ring 6 to move to the outside of the thin-walled gear and uniformly heating the gear.

[0023] The working principle of the present invention is as follows: during the use of the heat treatment equipment, the side door 2 is opened, the thin-walled gear is placed on the upper end of the placement rack 9, and the descending height of the outer heating ring 5 and the inner heating ring 6 is set through the control panel 3, driving the outer heating ring 5 and the inner heating ring 6 to wrap the gear. During the heating process, the gear can be heated evenly, avoiding the deformation of the gear due to uneven heating.

[0024] It should be noted that through the setting of the lifting assembly 8, when the gear needs to be heated, the output end of the electric telescopic rod 82 drives the linkage plate 81 and the connecting seat 4 to move downward, and during the descending process of the linkage plate 81, drives the guide rod 85 to slide along the inside of the movable sleeve 84, and then drives the outer heating ring 5 and the inner heating ring 6 to move downward, and the height of the linkage plate 81 is detected by the distance sensor 83. When the set value is reached, it is fed back to the control circuit board to control the output end of the electric telescopic rod 82 to stop running, and then the outer heating ring 5 is put on the outside of the gear, and the inner heating ring 6 is inserted into the inside of the gear, thereby wrapping the gear. During the heating process of the outer heating ring 5 and the inner heating ring 6, the gear can be heated evenly to avoid the occurrence of uneven heating and deformation of the gear.

[0025] The above is only a preferred embodiment of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications should also be considered within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described or explained in this application shall be implemented in accordance with conventional means in the art unless otherwise specified or limited.

Claims

1. A thin-walled gear heat treatment anti-deformation structure, comprising a heat treatment equipment body (1), characterized in that: The heat treatment equipment body (1) is provided with a side door (2) and a control panel (3) on the outside, the heat treatment equipment body (1) is provided with a connecting seat (4) on the inside, the bottom of the connecting seat (4) is connected with an outer heating ring (5), an inner heating ring (6) and a connecting column (7), a lifting assembly (8) is provided between the heat treatment equipment body (1) and the connecting seat (4), a placement rack (9) is provided on the inside of the heat treatment equipment body (1), and an observation window (10) is provided on the outside of the side door (2); The lifting assembly (8) includes a linkage plate (81) and an electric telescopic rod (82); a distance sensor (83) is installed inside the heat treatment equipment body (1); a movable sleeve (84) is installed at the upper end of the heat treatment equipment body (1); a guide rod (85) is provided at the upper end of the linkage plate (81); and a limit block (86) is provided at the upper end of the guide rod (85).

2. The thin-walled gear heat treatment anti-deformation structure according to claim 1, characterized in that: A hinge is provided between the heat treatment equipment body (1) and the side door (2); the observation window (10) and the side door (2) are fixedly connected; and the control panel (3) and the heat treatment equipment body (1) are connected via bolts.

3. The thin-walled gear heat treatment anti-deformation structure according to claim 1, characterized in that: The control panel (3) is provided with control buttons and a display screen on the outside, and the control panel (3) is provided with a control circuit board and a battery on the inside. The outer heating ring (5) and the inner heating ring (6) are connected to the connecting seat (4) via a connecting column (7), and the outer heating ring (5) and the inner heating ring (6) are both connected to the hollow cylindrical structure.

4. The thin-walled gear heat treatment anti-deformation structure according to claim 1, characterized in that: The linkage plate (81) and the connecting seat (4) are fixedly connected, the electric telescopic rod (82) and the heat treatment equipment body (1) are connected via bolts, the output end of the electric telescopic rod (82) and the linkage plate (81) are fixedly connected, and the electric telescopic rod (82) and the control panel (3) are electrically connected.

5. The thin-walled gear heat treatment anti-deformation structure according to claim 1, characterized in that: The distance sensor (83) is connected to the heat treatment equipment body (1) via bolts, the distance sensor (83) is electrically connected to the control panel (3), the guide rods (85) are fixedly connected to the linkage plate (81), and the guide rods (85) are provided in two groups and are symmetrically distributed.

6. The thin-walled gear heat treatment anti-deformation structure according to claim 1, characterized in that: The movable sleeve (84) is fixedly connected to the heat treatment equipment body (1); the number of the movable sleeves (84) is equal to the number of the guide rods (85), and the two are adapted to each other; the limit block (86) is fixedly connected to the guide rod (85); the diameter of the limit block (86) is larger than the diameter of the guide rod (85).