Bearing box dismounting bracket

By designing lifting and testing components for the bearing housing disassembly bracket, automated disassembly of the bearing housing was achieved, solving the problem of low disassembly efficiency caused by inconsistent bearing lengths and installation positions, and improving disassembly efficiency.

CN224543698UActive Publication Date: 2026-07-24HENAN JUNDING MACHINERY EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN JUNDING MACHINERY EQUIPMENT CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing technologies, the bearings are of varying lengths and the bearing housings are not uniformly installed, which requires manual observation during disassembly to ensure that the bearing housing is completely detached from the bearing, wasting manpower and time and affecting disassembly efficiency.

Method used

A bearing housing disassembly and assembly bracket was designed, comprising a lifting assembly, a clamping assembly, an anti-detachment plate, and a detection assembly. The detection assembly automatically determines whether the bearing housing has completely detached from the bearing body, and controls the operation of the lifting assembly through an electrical signal to achieve automated disassembly.

Benefits of technology

Automatic detection and control eliminate the need for manual observation, improving disassembly efficiency and saving time.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224543698U_ABST
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Abstract

The utility model relates to technical field of bearing box, disclose bearing box dismounts bracket, including hoisting subassembly, the top of hoisting subassembly is provided with clamping assembly, the bearing box body is placed in clamping assembly, the both sides of clamping assembly are provided with anti -drop plate, the bearing box body is installed in one end of bearing body, bearing body is installed on mounting bracket, is provided with detection assembly on the anti -drop plate of bearing body side, in the utility model, through setting detection assembly on the anti -drop plate, whether the end of bearing box body is detected to bearing body completely separates, when control center receives the signal that has separated of detection assembly, sends the subsequent instruction to hoisting subassembly to the bearing box body, thereby makes the utility model can automatically judge bearing box body completely separates bearing body, spares manual observation, saves time, improves the dismounting efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of bearing housing technology, and in particular to a bearing housing disassembly and assembly bracket. Background Technology

[0002] Bearing housing disassembly and assembly brackets are specialized tools designed for bearing housing maintenance scenarios. They replace traditional, labor-intensive methods such as hammering and pulling with hydraulic or mechanical structures, reducing manpower and enabling labor-saving operations. For example, hydraulically driven brackets can control the oil pressure via regulating valves to achieve smooth lifting or positioning of the bearing housing.

[0003] During disassembly, the bracket is secured to the moving trolley and moved into position. A hydraulic cylinder then uses the bracket to support the bearing housing. Subsequently, a puller separates the bearing from the shaft, and the bracket supports and secures the bearing housing to prevent it from sagging. For installation, the reverse process is followed to achieve precise positioning and pressing of the bearing.

[0004] However, in this existing technology, the bearings are of different lengths and the installation positions of the bearing housings are not uniform. Therefore, the distance that needs to be moved when the bearing housing is removed from the bearing is different. As a result, workers need to observe whether the bearing housing has been completely removed from the bearing, which wastes manpower and time in the disassembly process and affects the disassembly efficiency.

[0005] Therefore, it is necessary to solve the above problems by using a bearing housing disassembly and assembly bracket. Utility Model Content

[0006] The purpose of this utility model is to provide a bearing housing disassembly bracket to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a bearing housing disassembly and assembly bracket, including a lifting assembly, a clamping assembly on the top of the lifting assembly, a bearing housing body placed inside the clamping assembly, and anti-detachment plates on both sides of the clamping assembly; The bearing housing body is installed at one end of the bearing body, and the bearing body is installed on the mounting bracket; A detection component is provided on the anti-disengagement plate near the bearing body; It also includes a control center, which is connected to the lifting assembly, clamping assembly and detection assembly via electrical signals.

[0008] Preferably, the detection component includes a fixed plate fixedly installed at one end of the anti-detachment plate, a translation column slidably disposed inside the fixed plate, a return spring disposed on the outside of the translation column, one end of the return spring being fixedly disposed on one side of the fixed plate, and the other end being fixedly disposed on one end of the translation column.

[0009] Preferably, the clamping assembly includes a dual-output hydraulic cylinder, the output end of which is fixedly connected to a right-angle plate, which is mounted on the clamping plate.

[0010] Preferably, the dual-output hydraulic cylinder is provided with a mounting plate, which is mounted on the lifting assembly via a connecting plate. The top of the clamping plate has a through hole, and the bottom end of the mounting plate is slidably disposed within the through hole.

[0011] Preferably, the lifting assembly includes an electric hydraulic cylinder, the output end of which is fixedly provided with a lifting column, and the top of the lifting column is fixedly installed with a support plate.

[0012] Preferably, a base plate is installed at the bottom of the electric hydraulic cylinder, and a travel wheel is installed on the bottom surface of the base plate, with a travel motor installed on any one of the travel wheels.

[0013] Preferably, the bearing housing body is mounted on a support platform, and a track is arranged parallel to the bottom of the mounting bracket on the side near the support platform, with the track arranged on both sides of the support platform.

[0014] The technical effects and advantages of this utility model are as follows: 1. In this utility model, by setting a detection component on the anti-detachment plate, the end of the bearing housing body is detected as completely detached from the bearing body. When the control center receives the detachment signal from the detection component, it sends subsequent instructions to the lifting component, thereby enabling this utility model to automatically determine that the bearing housing body is completely detached from the bearing body, eliminating the need for manual observation, saving time, and improving disassembly efficiency.

[0015] 2. In this utility model, by setting a reset spring and a translation column, the bearing housing body is judged to be detached from the bearing body. When the bearing housing body is not detached from the bearing body, the translation column is pressed against the bearing body, and the reset spring is compressed. When the bearing housing body is completely detached from the bearing body, the translation column leaves the bearing body, the compression of the reset spring disappears, the control center receives the detachment signal, and sends subsequent instructions to the lifting assembly, thereby saving manpower and time and improving disassembly and assembly efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle; Figure 3 This is a schematic diagram of the detection component structure of this utility model; Figure 4 This is a schematic diagram of the clamping component structure of this utility model; Figure 5 This is a schematic diagram of the lifting assembly structure of this utility model.

[0017] In the diagram: 1. Lifting assembly; 101. Electric hydraulic cylinder; 102. Lifting column; 103. Supporting horizontal plate; 104. Base plate; 105. Traveling wheel; 106. Traveling motor; 2. Clamping assembly; 201. Dual-output hydraulic cylinder; 202. Right-angle plate; 203. Clamping plate; 204. Mounting plate; 205. Connecting plate; 206. Through hole; 3. Bearing housing body; 4. Anti-detachment plate; 5. Support platform; 6. Detection assembly; 601. Fixing plate; 602. Return spring; 603. Translation column; 7. Bearing body; 8. Mounting frame; 9. Track. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] To address the problem in existing technologies where bearings vary in length and bearing housings are not uniformly installed, resulting in varying distances that need to be moved when removing the bearing housing from the bearing, and requiring workers to observe whether the bearing housing has been completely detached from the bearing, thus wasting manpower and time and affecting disassembly efficiency, the following embodiments are proposed.

[0020] This utility model provides, for example Figures 1 to 5 The bearing housing assembly / disassembly bracket shown includes a lifting assembly 1, a clamping assembly 2 on top of the lifting assembly 1, a bearing housing body 3 placed inside the clamping assembly 2, and anti-slip plates 4 on both sides of the clamping assembly 2 to prevent the bearing housing body 3 from slipping between the clamping plates 203. The bearing housing body 3 is mounted on one end of a bearing body 7, which is mounted on a mounting frame 8. A detection assembly 6 is mounted on the anti-slip plate 4 near the bearing body 7. The bracket also includes a control center, which is connected to the lifting assembly 1, the clamping assembly 2, and the detection assembly 6 via electrical signals. The bearing housing body 3 is mounted on a support platform 5. A track 9 is parallel to the bottom of the mounting frame 8 near the support platform 5, and the track 9 is located on both sides of the support platform 5. After receiving the signal from the detection assembly 6, the control center issues a control command to the lifting assembly 1.

[0021] By setting a detection component 6 on the anti-detachment plate 4, the bearing housing body 3 is detected to see if it is completely detached from the end of the bearing body 7. When the control center receives the detachment signal from the detection component 6, it sends subsequent instructions to the lifting component 1, so that the present invention can automatically determine that the bearing housing body 3 is completely detached from the bearing body 7, eliminating the need for manual observation, saving time, and improving disassembly efficiency.

[0022] like Figures 3-4 As shown, the detection component 6 includes a fixed plate 601 fixedly installed at one end of the anti-detachment plate 4. A translation column 603 is slidably arranged inside the fixed plate 601. A reset spring 602 is arranged on the outside of the translation column 603. The change in the compression of the reset spring 602 is transmitted to the control center through an electrical signal. The presence of compression of the reset spring 602 indicates that it has not detached from the signal, and the disappearance of the compression of the reset spring 602 indicates that it has detached from the signal. One end of the reset spring 602 is fixedly arranged on one side of the fixed plate 601, and the other end is fixedly arranged on one end of the translation column 603.

[0023] When in use, after the clamping assembly 2 clamps the bearing housing body 3, the end of the translation column 603 abuts against the bearing body 7. The interaction force of the bearing body 7 causes the translation column 603 to slide within the fixed plate 601, thereby compressing the return spring 602 and causing it to compress.

[0024] Then, the control center controls the lifting assembly 1 to move the clamping assembly 2 and the bearing housing body 3 away from the bearing body 7, thereby causing the bearing housing body 3 to detach from the bearing body 7 until the compression of the return spring 602 disappears, indicating that the return spring 602 has been reset and the translation column 603 has left the end of the bearing body 7, thus determining that the bearing housing body 3 has completely detached from the bearing body 7. At the same time, the control center receives the signal that it has detached and can proceed with the subsequent disassembly steps.

[0025] By setting a return spring 602 and a translation column 603, the system determines whether the bearing housing body 3 has detached from the bearing body 7. When the bearing housing body 3 has not detached from the bearing body 7, the translation column 603 presses against the bearing body 7, and the return spring 602 is compressed. When the bearing housing body 3 has completely detached from the bearing body 7, the translation column 603 moves away from the bearing body 7, the compression of the return spring 602 disappears, the control center receives the detachment signal, and sends subsequent instructions to the lifting assembly 1, thereby saving manpower and time and improving disassembly and assembly efficiency.

[0026] like Figure 4As shown, the clamping assembly 2 includes a dual-output hydraulic cylinder 201. A right-angle plate 202 is fixedly connected to the output end of the dual-output hydraulic cylinder 201, and the right-angle plate 202 is mounted on a clamping plate 203. A mounting plate 204 is provided on the dual-output hydraulic cylinder 201, and the mounting plate 204 is mounted on the lifting assembly 1 via a connecting plate 205. A through hole 206 is provided at the top of the clamping plate 203, and the bottom end of the mounting plate 204 is slidably disposed within the through hole 206. In the unclamped state, the output end of the dual-output hydraulic cylinder 201 extends to its maximum length, causing the two clamping plates 203 to move away from each other. In the clamped state, the output end of the dual-output hydraulic cylinder 201 shortens to its minimum length, causing the two clamping plates 203 to move closer together, thus clamping the bearing housing body 3.

[0027] In use, after the control center moves the clamping assembly 2 into place by the lifting assembly 1, it controls the output end of the dual-output hydraulic cylinder 201 to retract, thereby driving the clamping plates 203 to move closer to each other through the right-angle plate 202 until the clamping plates 203 are in contact with the side of the bearing housing body 3.

[0028] like Figure 5 As shown, the lifting assembly 1 includes an electric hydraulic cylinder 101. A lifting column 102 is fixedly mounted on the output end of the electric hydraulic cylinder 101, and a support cross plate 103 is fixedly mounted on the top of the lifting column 102. A base plate 104 is mounted on the bottom of the electric hydraulic cylinder 101, and travel wheels 105 are mounted on the bottom surface of the base plate 104. A travel motor 106 is mounted on any of the travel wheels 105. Before the clamping assembly 2 moves into position, the output end of the electric hydraulic cylinder 101 extends to its maximum length, thereby driving the clamping assembly 2 to rise above the bearing housing body 3. After the clamping assembly 2 moves into position, the output end of the electric hydraulic cylinder 101 shortens (e.g., ...). Figure 5 (as shown in the diagram), so that the clamping assembly 2 is lowered to the same height as the bearing housing body 3, which facilitates subsequent clamping.

[0029] In use, when the clamping assembly 2 is moved closer to the bearing housing body 3, the control center controls the travel motor 106 to rotate forward. The travel motor 106 drives the lifting assembly 1 to move towards the bearing housing body 3 through the travel wheel 105, thereby moving the clamping assembly 2 to a position above the bearing housing body 3. Then, the control center controls the output end of the electric hydraulic cylinder 101 to shorten, so that the position of the clamping assembly 2 is lowered to a position consistent with the height of the bearing housing body 3, and then controls the clamping assembly 2 to perform clamping.

[0030] After the clamping assembly 2 clamps the bearing housing body 3, the control center controls the travel motor 106 to reverse. The travel motor 106 drives the lifting assembly 1 to move away from the bearing housing body 3, thereby causing the bearing housing body 3 to detach from the bearing body 7 through the clamping assembly 2.

[0031] The working principle of this utility model is as follows: First, the clamping component 2 is moved into position, and the control center controls the traveling motor 106 to rotate forward. The traveling motor 106 drives the lifting component 1 to move towards the bearing housing body 3 through the traveling wheel 105, thereby moving the clamping component 2 to a position above the bearing housing body 3. Then, the control center controls the output end of the electric hydraulic cylinder 101 to shorten, so that the position of the clamping component 2 is lowered to a position consistent with the height of the bearing housing body 3.

[0032] Next, the bearing housing body 3 is clamped. The control center controls the output end of the dual-output hydraulic cylinder 201 to retract, thereby driving the clamping plates 203 to move closer together via the right-angle plate 202 until the clamping plates 203 are in contact with the side of the bearing housing body 3, thus completing the clamping of the bearing housing body 3. At the same time, the end of the translation column 603 abuts against the bearing body 7. The interaction force of the bearing body 7 causes the translation column 603 to slide within the fixed plate 601, thereby compressing the return spring 602 and generating a compression amount.

[0033] Then, the bearing housing body 3 is detached from the bearing body 7. After the clamping assembly 2 clamps the bearing housing body 3, the control center controls the travel motor 106 to reverse. The travel motor 106 drives the lifting assembly 1 away from the bearing housing body 3. When the compression of the return spring 602 disappears, it means that the return spring 602 has been reset, and the translation column 603 has left the end of the bearing body 7. Thus, it is determined that the bearing housing body 3 has been completely detached from the bearing body 7. At the same time, the control center receives the signal that it has been detached and can proceed with the subsequent disassembly steps.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bearing housing disassembly and assembly bracket, characterized in that: It includes a lifting assembly (1), a clamping assembly (2) is provided on the top of the lifting assembly (1), a bearing housing body (3) is placed inside the clamping assembly (2), and anti-detachment plates (4) are provided on both sides of the clamping assembly (2). The bearing housing body (3) is installed at one end of the bearing body (7), and the bearing body (7) is installed on the mounting bracket (8); A detection component (6) is provided on the anti-detachment plate (4) on the side close to the bearing body (7); It also includes a control center, which is connected to the lifting assembly (1), the clamping assembly (2) and the detection assembly (6) via electrical signals.

2. The bearing housing disassembly bracket according to claim 1, characterized in that: The detection component (6) includes a fixing plate (601) fixedly installed at one end of the anti-detachment plate (4). A translation column (603) is slidably arranged inside the fixing plate (601). A reset spring (602) is arranged on the outside of the translation column (603). One end of the reset spring (602) is fixedly arranged on one side of the fixing plate (601), and the other end is fixedly arranged at one end of the translation column (603).

3. The bearing housing disassembly bracket according to claim 1, characterized in that: The clamping assembly (2) includes a dual-output hydraulic cylinder (201), the output end of which is fixedly connected to a right-angle plate (202), which is mounted on the clamping plate (203).

4. The bearing housing disassembly bracket according to claim 3, characterized in that: The dual-output hydraulic cylinder (201) is provided with an mounting plate (204), which is mounted on the lifting assembly (1) via a connecting plate (205). The top of the clamping plate (203) is provided with a through hole (206), and the bottom end of the mounting plate (204) is slidably disposed in the through hole (206).

5. The bearing housing disassembly bracket according to claim 1, characterized in that: The lifting assembly (1) includes an electric hydraulic cylinder (101), and a lifting column (102) is fixedly installed at the output end of the electric hydraulic cylinder (101). A support plate (103) is fixedly installed at the top of the lifting column (102).

6. The bearing housing disassembly bracket according to claim 5, characterized in that: The bottom of the electric hydraulic cylinder (101) is equipped with a base plate (104), and a traveling wheel (105) is installed on the bottom surface of the base plate (104). A traveling motor (106) is installed on any of the traveling wheels (105).

7. The bearing housing disassembly bracket according to claim 1, characterized in that: The bearing housing body (3) is mounted on the support platform (5). The mounting bracket (8) has a track (9) arranged parallel to the bottom of the side of the support platform (5). The track (9) is arranged on both sides of the support platform (5).