Horizontal pressure bearing dismounting tool
By designing a horizontal pressure bearing disassembly fixture, and utilizing a hydraulically driven push rod and a U-groove structure, efficient and safe bearing disassembly was achieved, solving the problems of time-consuming, labor-intensive, and unsafe traditional methods.
Patent Information
- Application Number
- CN202520160836.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Traditional bearing disassembly methods are time-consuming and labor-intensive, easily damage the bearings, and have poor safety, especially in harsh environments where they are inconvenient to operate.
A horizontal pressure bearing disassembly fixture is designed, which uses a hydraulic cylinder and push rod in conjunction with a U-shaped groove, a retaining block and a spring to gradually disassemble the bearing from the bearing assembly by hydraulically driving the push rod.
It improves the efficiency and quality of bearing disassembly, reduces workload, and ensures operational safety and reliability.
Smart Images
Figure CN223718792U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to dismantling frock technical field, concretely relates to a horizontal pressure bearing dismantling frock. BACKGROUND
[0002] In the mechanical industry, bearing is an important component for power transmission, and is in a harsh working environment, especially in the metallurgy, mining and shipping industries, the operation of the machine equipment is required to be higher, and in the transmission process of the machine, the bearing seat is in a harsh working environment of high temperature, impact and high dust. After bearing assembly, if it is found that there is assembly defect, or regular maintenance and replacement, the bearing needs to be removed. The traditional method is to knock out from the bearing assembly hole little by little by hand, especially for the bearing with serious corrosion, this operation method is troublesome, time-consuming and laborious, not only the work efficiency is low, but also the bearing is often damaged, and the safety performance is poor.
[0003] Therefore, in order to solve the above problems, the utility model provides a horizontal pressure bearing dismantling frock which has the advantages of simple structure, convenient operation, safety and reliability, can significantly improve the efficiency and quality of bearing disassembly, and effectively reduce the working strength. SUMMARY
[0004] The utility model discloses a horizontal pressure bearing dismantling frock which has the advantages of simple structure, convenient operation, safety and reliability, can significantly improve the efficiency and quality of bearing disassembly, and effectively reduce the working strength, and the specific scheme is as follows:
[0005] A horizontal pressure bearing dismantling frock, comprising a fixed plate, a hydraulic cylinder is arranged on one side of the fixed plate, and the output shaft of the hydraulic cylinder penetrates the fixed plate, a support plate is arranged in front of the output shaft of the hydraulic cylinder, the fixed plate and the support plate are fixed through connecting rods, a push rod is concentrically arranged at the end of the output shaft of the hydraulic cylinder, a U-shaped groove is formed in the side of the support plate close to the push rod, the U-shaped groove is concentrically arranged with the push rod, a guide plate is arranged on the four connecting rods between the fixed plate and the support plate, a through hole suitable for the push rod to pass through is formed in the guide plate, a U-shaped abutting block opposite to the U-shaped groove is arranged at the front end of the push rod, movable rods are horizontally arranged between the two sides of the U-shaped abutting block and the guide plate, the ends of the two movable rods are movably arranged through the guide plate, compression springs are respectively arranged on the two movable rods between the U-shaped abutting block and the guide plate, and nuts are respectively arranged at the ends of the two movable rods.
[0006] Further, the U-shaped groove is two, and the two U-shaped grooves are arranged in a stepped manner.
[0007] Further, the four corners of the fixed plate and the support plate are horizontally provided with connecting rods, and the two ends of the four connecting rods respectively pass through the fixed plate and the support plate, outer threads are respectively arranged on the connecting rods on the two sides of the fixed plate and the support plate, and the fixed plate and the support plate are fixed on the four connecting rods through fixing nuts.
[0008] Further, the guide plate is slidably arranged on the four connecting rods, and limit blocks are vertically arranged on the opposite sides of the push rod, and limit grooves matched with the two limit blocks are respectively arranged on the limit plates on the two sides of the through hole.
[0009] Further, the end of the push rod is arranged in a tapered shape, and the small end is located at one side of the U-shaped groove.
[0010] The utility model discloses the beneficial effect is:
[0011] The utility model discloses a horizontal pressure bearing dismounting tool, through setting up support plate and the U-shaped groove, hydraulic cylinder and push rod seted up on it, can realize the efficient dismounting of bearing, not only avoid the damage of bearing, also reduce the working strength, specifically, the bearing end on bearing sleeve is placed in the U-shaped groove, then starts hydraulic cylinder and pushes push rod, along with the start of hydraulic cylinder, the end of push rod gradually abuts on the shaft of sleeve bearing, through the ceaseless forward push of push rod, and make sleeve shaft gradually far away from bearing, and then realize the dismounting of bearing, through the U-shaped abutting block, movable rod and compression spring seted up, can make the bearing abut and realize the stability before the end of push rod reaches sleeve shaft U-shaped abutting block, further guarantee the smooth dismounting of bearing, this tool structure is simple, and convenient operation, and safe and reliable. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 And Figure 2 All are the structure schematic diagram of the utility model.
[0013] Figure 3 It is the partial split diagram of the utility model.
[0014] Figure 4 It is the support plate and U-shaped abutting block position schematic diagram of the utility model.
[0015] Figure 5 It is the front view of the support plate of the utility model.
[0016] Mark explanation: fixed plate 1, hydraulic cylinder 2, support plate 3, connecting rod 4, push rod 5, guide plate 6, U-shaped groove 7, U-shaped abutting block 8, movable rod 9, compression spring 10, fixed nut 11, limit block 12, limit groove 13. CONCRETE IMPLEMENTATION
[0017] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments of the present application.
[0018] Referring to Figures 1-5 The utility model discloses a horizontal pressure bearing dismounting frock, including fixed plate 1, one side of fixed plate 1 is equipped with hydraulic cylinder 2 and its output shaft is through fixed plate 1, wherein hydraulic cylinder 2 is detachably connected on fixed plate 1 through bolt, the front of hydraulic cylinder 2 output shaft is equipped with support plate 3, and the fixed plate 1 is fixed with support plate 3 through connecting rod 4, the end of hydraulic cylinder 2 output shaft is concentric and is equipped with a push rod 5, the side of support plate 3 close to push rod 5 is equipped with U type groove 7, and U type groove 7 is concentric with push rod 5, and the four connecting rods 4 between fixed plate 1 and support plate 3 are equipped with a guide plate 6, wherein the design of guide plate 6 is convenient for more stable in the moving process of push rod 5, and a through hole suitable for push rod 5 is formed in guide plate 6, the front end of push rod 5 is equipped with a U type abutting block 8 opposite U type groove 7, and the two sides of U type abutting block 8 and guide plate 6 are horizontally equipped with movable rod 9, and the two ends of two movable rods 9 are movably through guide plate 6, and the two movable rods 9 between U type abutting block 8 and guide plate 6 are respectively equipped with compression spring 10, and the two ends of two movable rods 9 are respectively equipped with nut.
[0019] U type groove 7 is two, and two U type grooves 7 are arranged in step shape, and are convenient for the dismounting of bearings of various sizes.
[0020] The four corners between fixed plate 1 and support plate 3 are horizontally equipped with connecting rod 4, and the two ends of four connecting rods 4 are respectively through fixed plate 1 and support plate 3, and the connecting rod 4 on the two sides of fixed plate 1 and support plate 3 is respectively equipped with external thread, and fixed plate 1 and support plate 3 are fixed on four connecting rods 4 through fixed nut 11, wherein the design of external thread and fixed nut 11 not only facilitates the dismounting between parts, but also is convenient for adjusting the distance between fixed plate 1 and support plate 3 through loose fixed nut 11 to adapt to more models of bearing sleeve.
[0021] The guide plate 6 is slidably arranged on the four connecting rods 4, the two sides of the push rod 5 are respectively vertically equipped with limit block 12, and the two sides of the limit plate of the through hole are respectively equipped with limit slot 13 matched with the two limit blocks 12, wherein the design of limit block 12 and limit slot 13 facilitates the limit block 12 to push the guide plate 6 forward when the push rod 5 gradually advances, and further ensures that the U type abutting block 8 is more stable when abutting with the bearing.
[0022] Preferably, the end of the push rod 5 is arranged in a tapered shape, and the small end is located on one side of the U type groove 7.
[0023] The working principle of the utility model discloses: first, the bearing on the sleeve is placed in the proper U-shaped groove 7, then start the hydraulic cylinder 2 work, its output shaft pushes the push rod 5 to move forward, at this time, along with the forward gradual movement of the push rod 5, the U-shaped abutting block 8 abuts on the bearing, at the same time, the limiting block 12 pushes the guide plate 6 to move forward, the compression spring 10 gradually compresses in the movement process of the guide plate 6, the nut of the movable rod 9 end gradually moves away from the guide plate, at this time, the bearing gradually compresses in the U-shaped groove 7 through the continuous compression of the compression spring 10, when the end of the push rod 5 abuts on the shaft end of the sleeve bearing, along with the continuous advance of the push rod 5, the bearing can be gradually disassembled, the whole disassembly process is convenient to operate, greatly reduces the labor intensity of workers, is safe and reliable, and improves the working efficiency of bearing disassembly.
[0024] It will be obvious to a person skilled in the art that, without departing from the spirit or essential characteristics of the application, the present application can be implemented in other specific forms. The present examples are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the specification as such. All the patents, publications and references cited herein are fully incorporated by reference in their entirety.
[0025] Furthermore, it should be understood that although the present specification has been described in accordance with embodiments, each embodiment is not necessarily comprised of all features described or claimed in that embodiment. That is, each embodiment can include only those features necessary to the unique implementation inherent in that embodiment. Therefore, although the application has been described in relation to particular embodiments thereof, many other variations and modifications are possible and will be apparent to those of ordinary skill in the art. It is therefore the intention, to encompass all such variations and modifications as fall within the scope of the claims.
Claims
1. A horizontal pressure bearing dismounting tool, characterized in that: Includes a fixed plate (1), on one side of which is a hydraulic cylinder (2) with its output shaft passing through the fixed plate (1). A support plate (3) is located in front of the output shaft of the hydraulic cylinder (2). The fixed plate (1) and the support plate (3) are fixed together by connecting rods (4). A push rod (5) is concentrically located at the end of the output shaft of the hydraulic cylinder (2). A U-shaped groove (7) is formed on the side of the support plate (3) near the push rod (5). The U-shaped groove (7) is concentrically located with the push rod (5). Four connecting rods connect the fixed plate (1) and the support plate (3). 4) A guide plate (6) is provided on the guide plate (6), and a through hole suitable for the push rod (5) to pass through is provided on the guide plate (6). A U-shaped clamping block (8) opposite to the U-shaped groove (7) is provided at the front end of the push rod (5). Movable rods (9) are horizontally provided between the two sides of the U-shaped clamping block (8) and the guide plate (6). The ends of the two movable rods (9) respectively move through the guide plate (6). Compression springs (10) are respectively sleeved on the two movable rods (9) between the U-shaped clamping block (8) and the guide plate (6). Nuts are respectively sleeved on the ends of the two movable rods (9).
2. The horizontal pressure bearing dismounting tool according to claim 1, characterized in that: There are two U-shaped grooves (7), and the two U-shaped grooves (7) are arranged in a stepped shape.
3. The horizontal pressure bearing dismounting tool according to claim 1, characterized in that: The four corners of the fixed plate (1) and the support plate (3) are provided with horizontal connecting rods (4), and the two ends of the four connecting rods (4) pass through the fixed plate (1) and the support plate (3) respectively. The connecting rods (4) on both sides of the fixed plate (1) and the support plate (3) are provided with external threads. The fixed plate (1) and the support plate (3) are fixed to the four connecting rods (4) by fixing nuts (11).
4. The horizontal pressure bearing dismounting tool according to claim 1, characterized in that: The guide plate (6) is slidably mounted on the four connecting rods (4). The push rod (5) is provided with limit blocks (12) on opposite sides. Limiting grooves (13) matching the two limit blocks (12) are respectively opened on the limit plates on both sides of the through hole.
5. The horizontal pressure bearing dismounting tool according to claim 1, characterized in that: The push rod (5) has a tapered end, with the small end located on one side of the U-shaped groove (7).