Bracket adjusting structure for bearing heater

By adjusting the bracket structure and insulating the design, the problems of uneven heating and heat loss were solved, achieving efficient, energy-saving, and safe heating of the bearing.

CN224178322UActive Publication Date: 2026-04-28HEFEI YUANZHONG MEASUREMENT & TESTING INSTRUMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI YUANZHONG MEASUREMENT & TESTING INSTRUMENT CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing bearing heating equipment has an adjustable heating column angle, which leads to uneven heating, poor applicability, and lack of heat preservation design, resulting in serious heat loss, energy waste and increased costs.

Method used

The system employs a bracket adjustment structure, including cylinder-driven bracket lifting and motor-driven heating column angle adjustment. Combined with an insulation cover and fan cooling, it achieves precise fitting of the heating column and heat retention.

Benefits of technology

It improves heating uniformity and efficiency, reduces energy consumption, extends equipment life, and enhances safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224178322U_ABST
    Figure CN224178322U_ABST
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Abstract

The utility model discloses a bracket adjusting structure for a bearing heater. The bracket adjusting structure comprises a heater, a heating column and a fan, brackets A are arranged on the two sides of the top of the heater respectively, an air cylinder is arranged on the top of each bracket A, a bracket B is arranged on the top of each air cylinder, and the air cylinders can be started to drive the brackets B to ascend or descend. The angle of the heating column can be accurately adjusted through a rotating mechanism consisting of the motor, the worm, the worm gear and the rotating rod; the height of the bracket B can be conveniently adjusted through the air cylinder, so that the height of the heating column is changed, and the heating requirements of bearings with different sizes are met; through the design of the heat preservation cover, heat loss is reduced, the energy utilization rate is increased, and energy consumption is reduced; through the arrangement of the heat removal net opening and the heat dissipation fins and the cooperation with the work of the draught fan, redundant heat generated in the operation process of equipment can be quickly and effectively dissipated, and the service life of the equipment is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of bearing heater technology, specifically to a bracket adjustment structure for a bearing heater. Background Technology

[0002] Self-controlled bearing heaters are mainly used to heat various types of metal parts such as bearings, gears, bushings, shaft sleeves, diameter rings, pulleys, shrink rings, and connectors. The heating causes them to expand, achieving the required interference fit.

[0003] In existing technologies, traditional bearing heating equipment generally adopts a fixed heating column structure, and the heating is started and stopped by a simple circuit switch. The heating column is usually installed at a fixed angle or position, and the heating operation is achieved by manually adjusting the bearing position. In addition, the equipment lacks effective heat preservation measures, and heat is easily lost to the surrounding environment through the outer shell.

[0004] However, this traditional heating equipment has obvious drawbacks. First, because the angle of the heating column is not adjustable, it is difficult to make adaptive adjustments according to bearings of different specifications and shapes. This results in the heating column not being able to fully fit the bearing surface, causing uneven heating of different parts of the bearing. This not only affects the heating effect but may also reduce the service life of the bearing due to local overheating or insufficient heating, making the equipment less adaptable. Second, due to the lack of insulation design, a large amount of heat is lost to the surrounding environment during the heating process, resulting in energy waste, low heating efficiency, and increased operating costs.

[0005] In view of this, we have introduced a bracket adjustment structure for bearing heaters. Utility Model Content

[0006] The purpose of this invention is to provide a bracket adjustment structure for a bearing heater to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a bracket adjustment structure for a bearing heater, comprising: a heater, a heating column, and a fan;

[0008] The heater has brackets A on both sides of its top, a cylinder on top of bracket A, and a bracket B on top of the cylinder. When the cylinder is activated, the bracket B can be raised or lowered.

[0009] The heating column is rotatably connected to the top of a set of brackets B, and the surface of the brackets B is covered with a heat insulation cover;

[0010] The fan is installed on the side of bracket B and is connected to the side of bracket B by bolts.

[0011] A set of brackets B is equipped with a rotating mechanism inside. The worm gear of the rotating mechanism drives the worm wheel and the rotating rod to rotate, so that the rotating rod drives the heating column to rotate to different positions.

[0012] Preferably, the rotating mechanism includes a motor connected to the side of the bracket B, a worm gear connected to the output end of the motor and extending into the interior of the bracket B, a rotating rod connected to the bottom side of the heating column and extending into the interior of the bracket B, and a worm wheel connected to the surface of the rotating rod and meshing with the worm gear.

[0013] Preferably, the side of the heat insulation cover is provided with a slot for inserting bracket A and bracket B, and the slot and the heat insulation cover are integrally formed.

[0014] Preferably, the surface of the heat insulation cover is connected to a heat dissipation mesh for dissipating excess heat.

[0015] Preferably, the bottom of the bracket A is connected to a limiting rod, and the inside of the bracket B is provided with a limiting groove for inserting the limiting rod. The limiting groove and the bracket B are integrally formed, so that the bracket B can only be raised and lowered smoothly in the vertical direction, avoiding the bracket B from deviating or shaking during the raising and lowering process.

[0016] Preferably, the other side of the bracket B is provided with heat dissipation fins. The heat dissipation fins adopt a multi-plate extended structure, which increases the heat dissipation surface area (usually by 3-5 times) and accelerates the diffusion of heat conducted from the heating column to the bracket B into the air. Combined with the forced convection of the fan, it effectively reduces the temperature rise of key components (typically by 15-25°C) and avoids metal fatigue or electronic component failure caused by high temperature.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] (1) The rotating mechanism composed of motor, worm, worm wheel and rotating rod can accurately adjust the angle of the heating column so that the heating column can better fit the bearing surface, improve the uniformity and effect of heating, effectively improve the applicability and heating efficiency of the equipment, and is suitable for bearings of different sizes;

[0019] (2) The height of bracket B can be easily adjusted by the cylinder, thereby changing the height of the heating column to meet the heating requirements of bearings of different sizes.

[0020] (3) The design of the heat insulation cover reduces heat loss, improves energy utilization, and reduces energy consumption. It can save a lot of energy costs during long-term use, and at the same time helps to maintain the stability of the heating environment and ensure the consistency of heating effect.

[0021] (4) By setting up heat dissipation mesh and heat dissipation fins, and working with the fan, excess heat generated during equipment operation can be quickly and effectively dissipated, preventing equipment damage due to overheating, extending the service life of the equipment, and improving the safety and reliability of equipment operation. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the heat insulation cover of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the worm and worm wheel of this utility model when they are meshing;

[0025] Figure 4 This is a schematic diagram of the structure of bracket A, cylinder and bracket B of this utility model when connected.

[0026] In the diagram: 1. Heater; 2. Bracket A; 3. Cylinder; 4. Limiting rod; 5. Bracket B; 6. Fan; 7. Heat dissipation fins; 8. Motor; 9. Heating column; 10. Insulation cover; 11. Heat exhaust mesh; 12. Slot; 14. Worm gear; 15. Worm wheel; 16. Rotating rod; 17. Limiting groove. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-4 This utility model provides a technical solution: a bracket adjustment structure for a bearing heater, comprising: a heater 1, brackets A2 respectively provided on both sides of the top of the heater 1, a cylinder 3 provided on the top of the bracket A2, and a bracket B5 provided on the top of the cylinder 3. The cylinder 3 can drive the bracket B5 to rise or fall when it is activated. The cylinder 3 is of the following model: SMC high temperature resistant type MDBB50-100H-T, Festo (compact type), ADN-32-50-AP, or Airtac standard type, SC63×100-S.

[0029] Heating column 9, which is rotatably connected to the top of a set of brackets B5, and the surface of the brackets B5 is covered with a heat insulation cover 10;

[0030] Fan 6 is installed on the side of bracket B5 and is bolted to the side of bracket B5.

[0031] A set of brackets B5 is equipped with a rotating mechanism inside. The worm gear 14 of the rotating mechanism drives the worm wheel 15 and the rotating rod 16 to rotate, so that the rotating rod 16 drives the heating column 9 to rotate to different positions.

[0032] The rotating mechanism includes a motor 8 connected to the side of the bracket B5, a worm gear 14 connected to the output end of the motor 8 and extending into the interior of the bracket B5, a rotating rod 16 connected to the bottom side of the heating column 9 and extending into the interior of the bracket B5, a worm wheel 15 connected to the surface of the rotating rod 16 and meshing with the worm gear 14.

[0033] Motor 8 is bolted to the side of bracket B5, and the model of motor 8 can be one of the following: stepper motor, 57HS22 (Leica Intelligent), servo motor, ECMA-C20602 (Delta), worm gear motor, NMRV030 (Wanxin), or DC brushless motor 42BLF03 (Mingzhi).

[0034] The side of the heat insulation cover 10 is provided with a slot 12 for inserting the bracket A2 and the bracket B5. The slot 12 and the heat insulation cover 10 are integrally formed.

[0035] The surface of the heat insulation cover 10 is connected to a heat dissipation mesh 11 for dissipating excess heat.

[0036] The bottom of the bracket A2 is connected to a limiting rod 4, and the inside of the bracket B5 is provided with a limiting groove 17 for inserting the limiting rod 4. The limiting groove 17 and the bracket B5 are integrally formed, so that it can only rise and fall smoothly in the vertical direction, avoiding the bracket B5 from deviating or shaking during the rising and falling process.

[0037] On the other side of the bracket B5, heat dissipation fins 7 are provided. The heat dissipation fins 7 adopt a multi-plate extended structure, which increases the heat dissipation surface area (usually by 3-5 times) and accelerates the diffusion of heat conducted from the heating column 9 to the bracket B5 into the air. Combined with the forced convection of the fan 6, it effectively reduces the temperature rise of key components (typically by 15-25℃) and avoids metal fatigue or electronic component failure caused by high temperature.

[0038] Specifically, when it is necessary to adjust the height of the heating column 9 to meet the heating requirements of bearings of different sizes, the cylinder 3 at the top of the bracket A2 can be activated. When the cylinder 3 is working, its piston rod extends and retracts, driving the bracket B5 to rise or fall. Since the limiting rod 4 at the bottom of the bracket A2 is inserted into the limiting groove 17 inside the bracket B5, during the process of the cylinder 3 driving the bracket B5 to rise and fall, the limiting rod 4 and the limiting groove 17 cooperate to restrict the movement trajectory of the bracket B5, so that it can only rise and fall smoothly in the vertical direction, avoiding the bracket B5 from deviating or shaking during the rising and falling process, and ensuring the stability of the heating column 9 when adjusting the height.

[0039] When the angle of the heating column 9 needs to be adjusted for better heating of the bearing, the motor 8 connected to the side of the bracket B5 is turned on. The output end of the motor 8 drives the worm 14 to rotate. The worm 14 extends into the bracket B5 and meshes with the worm wheel 15. The rotation of the worm 14 drives the worm wheel 15 to rotate. The worm wheel 15 is connected to the surface of the rotating rod 16, which in turn drives the rotating rod 16 to rotate. The rotating rod 16 is connected to the bottom side of the heating column 9. Therefore, the rotation of the rotating rod 16 will cause the heating column 9 to rotate to different positions around the connection point with the bracket B5, so as to achieve precise adjustment of the angle of the heating column 9, meet the position requirements of the heating column 9 in different heating scenarios, and can also be used for loading and unloading.

[0040] The heat insulation cover 10 fitted onto the surface of bracket B5 has a slot 12 on its side for connecting bracket A2 and bracket B5. This design allows the heat insulation cover 10 to be securely installed on bracket B5. The heat insulation cover 10 can effectively reduce heat loss from the heating column 9 during heating, improve energy efficiency, and reduce heating costs. At the same time, the heat dissipation mesh 11 connected to the surface of the heat insulation cover 10 can dissipate excess heat generated during heating, preventing excessive heat accumulation from damaging the equipment. The heat dissipation fins 7 set on the other side of bracket B5 increase the heat dissipation area. The fan 6 is set on the side of bracket B5. When working, the air blown by the fan 6 can quickly remove the heat from the heat dissipation fins 7, further enhancing the heat dissipation effect of the equipment and ensuring the stability and safety of the equipment during operation.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bracket adjustment structure for a bearing heater, characterized in that, include: Heater (1), with brackets A (2) respectively provided on both sides of the top of the heater (1), a cylinder (3) provided on the top of the bracket A (2), and a bracket B (5) provided on the top of the cylinder (3); Heating column (9), which is rotatably connected to the top of a set of brackets B (5), and the surface of the brackets B (5) is covered with a heat insulation cover (10); Fan (6), said fan (6) is disposed on the side of bracket B (5); A set of brackets B (5) is provided with a rotating mechanism inside. The worm gear (14) of the rotating mechanism drives the worm wheel (15) and the rotating rod (16) to rotate, so that the rotating rod (16) drives the heating column (9) to rotate to different positions.

2. The bearing heater bracket adjustment structure according to claim 1, characterized in that, The rotating mechanism includes a motor (8) connected to the side of the bracket B (5), a worm (14) connected to the output end of the motor (8) and extending into the interior of the bracket B (5), a rotating rod (16) connected to the bottom side of the heating column (9) and extending into the interior of the bracket B (5), and a worm wheel (15) connected to the surface of the rotating rod (16) and meshing with the worm (14).

3. The bearing heater bracket adjustment structure according to claim 1, characterized in that, The side of the heat insulation cover (10) is provided with a slot (12) for inserting bracket A (2) and bracket B (5).

4. The bearing heater bracket adjustment structure according to claim 1, characterized in that, The surface of the heat insulation cover (10) is connected to a heat dissipation mesh (11).

5. The bearing heater bracket adjustment structure according to claim 1, characterized in that, The bottom of the bracket A (2) is connected to a limiting rod (4), and the inside of the bracket B (5) is provided with a limiting groove (17) for inserting the limiting rod (4).

6. The bearing heater bracket adjustment structure according to claim 1, characterized in that, The other side of the bracket B (5) is provided with heat dissipation fins (7).