Semi-automatic rapid installation device compatible with various belt wheel bearing modules
By designing a semi-automatic rapid installation device compatible with various pulley bearing modules, and utilizing hydraulic components and guide base plates, the problem of low efficiency in manual installation in existing technologies has been solved, achieving efficient and precise bearing installation that can adapt to various size requirements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HUAZHANG INTELLIGENT TECH CO LTD
- Filing Date
- 2024-12-30
- Publication Date
- 2026-04-28
AI Technical Summary
Existing methods for installing pulley bearings rely on manual operation, which is labor-intensive, inefficient, and susceptible to human factors, making it difficult to achieve efficient installation.
This semi-automatic quick-installation device is designed to be compatible with various pulley bearing modules. It provides stable power through a hydraulic assembly, and combined with bearing clamps and guide plates, it enables the rapid and accurate pressing of bearings. The adjustable bearing housing and clamps can accommodate bearings of different sizes.
It improves installation efficiency, reduces labor costs, enhances installation accuracy and device stability, adapts to bearing requirements of different sizes, simplifies operation procedures, and lowers the barrier to entry for use.
Smart Images

Figure CN224169177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of warehousing and logistics technology, and in particular to a semi-automatic rapid installation device compatible with multiple pulley bearing modules. Background Technology
[0002] As a piece of equipment in the bearing assembly field, the pulley bearing installation device is crucial to the working efficiency of the bearing, the smooth operation of the pulley, and the service life and performance of the entire mechanical equipment. As a core component in mechanical transmission, the installation quality of the pulley bearing not only affects its own wear resistance and fatigue strength, but also profoundly influences the vibration, noise, and transmission efficiency of the pulley during operation, thus having a long-term impact on the overall reliability and maintenance costs of the machine.
[0003] Existing methods for installing pulley bearings primarily rely on manual labor with pressure tools. This process is not only labor-intensive and requires highly skilled operators, but is also greatly affected by human factors, thus limiting the installation efficiency of pulley bearings to some extent. Current manual installation methods using personnel and pressure tools result in low labor costs and low production efficiency. To address this technical challenge, this invention provides a semi-automated rapid installation device compatible with various pulley bearing modules. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a semi-automatic quick installation device compatible with various pulley bearing modules. This utility model addresses the deficiencies of existing technologies by providing a semi-automatic quick installation device compatible with various pulley bearing modules. By replacing different bearing seats and various bearing clamps, and adjusting the position of the bearing clamps, it is more suitable for installing pulley bearings of different diameters and lengths. This improves installation efficiency, reduces damage to the bearings and shafts during installation, and avoids difficulties in pressing the bearings in place.
[0005] This utility model provides a semi-automatic quick installation device compatible with multiple pulley bearing modules, including: a main base plate, a column and an upper base plate, wherein the main base plate and the upper base plate are connected by the column;
[0006] The upper base plate is connected to the guide base plate via a guide rod, and a hydraulic assembly is installed on the top of the upper base plate;
[0007] A bearing positioning seat is installed on the main body base plate, and the bearing positioning seat is used to install a pulley and a pulley shaft;
[0008] A hydraulic cylinder connector is installed between the guide base plate and the hydraulic assembly.
[0009] Furthermore, in the semi-automatic quick installation device compatible with multiple pulley bearing modules, the hydraulic assembly includes a cylinder gasket, a cylinder, and a quick-connect oil pipe. The cylinder is mounted on the top of the cylinder gasket, and the quick-connect oil pipe is mounted on the top of the cylinder.
[0010] Furthermore, in the semi-automatic quick installation device compatible with multiple pulley bearing modules, the guide base plate has a groove on the side opposite to the top of the pulley shaft.
[0011] Furthermore, in the semi-automatic quick installation device compatible with multiple pulley bearing modules, a bearing pressure block is installed in the groove of the guide base plate.
[0012] Furthermore, in the semi-automatic quick installation device compatible with multiple pulley bearing modules, the upper base plate is provided with a through hole, and the hydraulic assembly passes through the through hole of the upper base plate and connects to the guide base plate.
[0013] Furthermore, in the semi-automatic quick installation device compatible with multiple pulley bearing modules, the main base plate is located directly below the upper base plate, and the bearing positioning seat is located directly below the bearing pressure block.
[0014] Furthermore, in the aforementioned semi-automatic quick installation device compatible with multiple pulley bearing modules, the main body base plate and the bearing positioning seat are connected by a positioning seat connecting plate. The positioning seat connecting plate between the main body base plate and the bearing positioning seat is provided with a positioning seat connecting hole, and the main body base plate is provided with a mounting hole that corresponds to the positioning seat connecting hole.
[0015] Furthermore, in the semi-automatic quick installation device compatible with multiple pulley bearing modules, the number of guide rods is at least two, and the hydraulic assembly is located in the middle of the two guide rods.
[0016] Furthermore, in the semi-automatic quick installation device compatible with multiple pulley bearing modules, the guide rod is connected to an oil-free bushing with a flange.
[0017] As described in the semi-automatic quick installation device compatible with multiple pulley bearing modules, the bearing pressure block has a groove in the middle and a notch on the side wall of the bearing pressure block.
[0018] The beneficial effects of this utility model are:
[0019] This invention utilizes a hydraulic assembly to provide stable hydraulic power, which, combined with the design of the bearing clamping block and guide plate, enables rapid and accurate bearing insertion. Compared to traditional manual installation methods, this improves installation efficiency and saves labor and time costs. The design of components such as the bearing positioning seat and guide plate enhances the stability and accuracy of bearing installation. Precise positioning and guidance prevent deviations and misalignments during installation, improving installation precision. The bearing clamping block design considers compatibility with various bearing sizes; the groove in the center and the notch on the side wall allow the device to accommodate bearings of different sizes, enhancing its versatility and flexibility, and meeting installation needs in various scenarios.
[0020] The device employs a robust frame composed of a main base plate, upper base plate, and columns. Combined with guide rods and an oil-free flanged bushing design, this enhances the overall stability and durability of the device. During operation, the device can withstand significant pressure and vibration, improving installation reliability and safety.
[0021] The device features a simple and clear structural design, with reasonable and reliable connections between components, facilitating maintenance and upkeep. Furthermore, its operation is straightforward and easy to understand; operators can master it after a short training period, lowering the barrier to entry.
[0022] In summary, the semi-automatic rapid installation device of this utility model, which is compatible with multiple pulley bearing modules, has the advantages of improving installation efficiency, enhancing installation accuracy, strong compatibility, stable and reliable structure, and ease of maintenance and operation, providing a more efficient, convenient and reliable solution for bearing installation. Attached Figure Description
[0023] To more clearly illustrate the technical solution of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on the drawings without creative effort.
[0024] Figure 1 A top-view diagram of the three-dimensional structure of the semi-automatic quick installation device compatible with multiple pulley bearing modules provided by this utility model.
[0025] Figure 2 A three-dimensional top view of the semi-automatic quick installation device compatible with multiple pulley bearing modules provided by this utility model.
[0026] Figure 3 This is a schematic diagram of the main view of the semi-automatic quick installation device compatible with multiple pulley bearing modules provided by this utility model.
[0027] Figure 4 A top view of the semi-automatic quick installation device compatible with various pulley bearing modules provided by this utility model.
[0028] Figure 5 A three-dimensional structural diagram of the semi-automatic quick installation device compatible with multiple pulley bearing modules provided by this utility model.
[0029] Explanation of reference numerals in the attached drawings: 1. Main base plate; 2. Pulley; 3. Bearing; 4. Upper base plate; 5. Hydraulic assembly; 501. Cylinder gasket; 502. Cylinder; 503. Quick coupling for oil pipe; 6. Guide rod; 7. Pulley shaft; 8. Column; 9. Bearing positioning seat; 10. Oil-free bushing with flange; 11. Guide base plate; 12. Bearing pressure block; 13. Cylinder connector. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. The technical solutions provided by each embodiment of this utility model will be described in detail below with reference to the accompanying drawings.
[0031] To better understand the purpose of this utility model, it will be described in further detail below.
[0032] Please see Figures 1 to 5 A semi-automatic rapid installation device compatible with multiple pulley bearing modules includes: a main base plate 1, a column 8 and an upper base plate 4, wherein the main base plate 1 and the upper base plate 4 are connected by the column 8.
[0033] The upper base plate 4 is connected to the guide base plate 11 via the guide rod 6, and a hydraulic assembly 5 is installed on the top of the upper base plate 4;
[0034] A bearing positioning seat 9 is installed on the main body base plate 1. The bearing positioning seat 9 is used to install the pulley 2 and the pulley shaft 7.
[0035] A cylinder connector 13 is installed between the guide base plate 11 and the hydraulic assembly 5.
[0036] This utility model includes a main base plate 1, columns 8, and an upper base plate 4. The main base plate 1 serves as the supporting foundation for the entire device and is stably connected to the upper base plate 4 through the columns 8, forming the main frame of the device.
[0037] The upper base plate 4 is connected to the guide base plate 11 via guide rods 6. The guide rods 6 not only provide support and guidance but also ensure the stability of the hydraulic assembly 5 during the pressing process. There are at least two guide rods 6, and the hydraulic assembly 5 is located in the middle of the two guide rods 6. This design further enhances the stability and load-bearing capacity of the device.
[0038] The hydraulic assembly 5 is installed on top of the upper base plate 4 and is the component for pressing in the drive bearing. The hydraulic assembly 5 specifically includes a cylinder gasket 501, a cylinder 502, and a quick-connect oil pipe 503. The cylinder 502 is mounted on top of the cylinder gasket 501, and the quick-connect oil pipe 503 is connected to the top of the cylinder 502 for easy connection to an external hydraulic system.
[0039] Bearing positioning seat 9: A bearing positioning seat 9 is installed on the main body base plate 1. This positioning seat 9 is used for precise installation of pulley 2 and pulley shaft 7. The bearing positioning seat 9 is connected to the main body base plate 1 through a positioning seat connecting plate. The positioning seat connecting plate is provided with positioning seat connecting holes, and the main body base plate 1 is provided with mounting holes corresponding to the positioning seat connecting holes. This design ensures the stability and accuracy of the bearing positioning seat 9.
[0040] Before installing the bearing, first install pulley 2 and pulley shaft 7 onto bearing positioning seat 9 as required, ensuring that they are in the correct position and orientation.
[0041] The guide base plate 11 has a groove corresponding to the top of the pulley shaft 7, and a bearing pressure block 12 is installed in this groove. The bearing pressure block 12 is designed to be compatible with various bearings of different sizes, ensuring the accuracy and stability of the pressing operation. The guide base plate 11 is connected to the hydraulic assembly 5 via a hydraulic cylinder connector 13. When the hydraulic cylinder 502 is activated, power is transmitted to the guide base plate 11 and the bearing pressure block 12 through the hydraulic cylinder connector 13, thereby realizing the pressing operation of the bearing.
[0042] The bearing pressure block 12 has a groove in the middle and a notch on the side wall. This design not only reduces the weight of the pressure block but also facilitates operation and installation. At the same time, the groove and notch design also accommodates the installation needs of shafts of various sizes. To enhance the stability of the device, the guide rod 6 is connected to the flanged oil-free bushing 10, reducing friction and wear.
[0043] Specifically, the semi-automatic quick installation device compatible with multiple pulley bearing modules includes a hydraulic assembly 5 comprising a cylinder gasket 501, a cylinder 502, and a quick-connect oil pipe 503. The cylinder 502 is mounted on the top of the cylinder gasket 501, and the quick-connect oil pipe 503 is mounted on the top of the cylinder 502.
[0044] The hydraulic assembly 5 provides stable hydraulic power to enable rapid and accurate pressing of the bearing. The hydraulic assembly 5 mainly includes a cylinder gasket 501, a cylinder 502, and a quick-connect hydraulic hose coupling 503.
[0045] The cylinder gasket 501 serves as the supporting base for the cylinder 502. Its material should have good strength and stability to ensure the stability and durability of the cylinder 502 during operation.
[0046] The shape and size of the cylinder gasket 501 should be customized according to the bottom shape and size of the cylinder 502 to ensure a tight fit and secure connection between the two.
[0047] The hydraulic cylinder 502 is the power source of the hydraulic assembly 5, generating hydraulic power through the movement of the piston inside it.
[0048] The cylinder body of the hydraulic cylinder 502 is securely connected to the top of the hydraulic cylinder pad 501 to ensure that the hydraulic cylinder 502 will not shake or shift during operation.
[0049] The piston part of the hydraulic cylinder 502 is connected to the quick-connect oil pipe 503, and is connected to the external hydraulic system through the quick-connect oil pipe 503 to realize the transmission and control of hydraulic pressure.
[0050] The quick-connect coupling 503 is a key component connecting the hydraulic cylinder 502 to the external hydraulic system. Its design should facilitate quick connection and disconnection of the hydraulic hose to improve work efficiency and safety.
[0051] The material of the 503 quick-connect coupling for oil pipes should have good sealing and corrosion resistance to ensure stability and reliability during oil pressure transmission.
[0052] The connection between the quick coupling 503 and the cylinder 502 should be designed with an anti-loosening device to prevent the connection from loosening or falling off due to vibration or impact during operation.
[0053] When the external hydraulic system supplies hydraulic pressure to the quick-connect coupling 503, the hydraulic pressure is transmitted to the piston of the cylinder 502 through the quick-connect coupling 503. As the hydraulic pressure increases, the piston of the cylinder 502 begins to move downward, generating stable hydraulic power. This power is transmitted to the bearing that needs to be pressed in through the cylinder gasket 501, achieving rapid and accurate pressing of the bearing.
[0054] Specifically, in the semi-automatic quick installation device compatible with multiple pulley bearing modules, the guide base plate 11 has a groove on the opposite side of the top of the pulley shaft 7. A bearing pressure block 12 is installed in the groove of the guide base plate 11. The upper base plate 4 has a through hole, through which the hydraulic assembly 5 passes and connects to the guide base plate 11. The main body base plate 1 is located directly below the upper base plate 4, and the bearing positioning seat 9 is located directly below the bearing pressure block 12. The main body base plate 1 and the bearing positioning seat 9 are connected by a positioning seat connecting plate. The positioning seat connecting plate between the main body base plate 1 and the bearing positioning seat 9 has a positioning seat connecting hole, and the main body base plate 1 has mounting holes for the positioning seat connecting holes. The semi-automatic quick installation device compatible with multiple pulley bearing modules has at least two guide rods 6, with the hydraulic assembly 5 located between the two guide rods 6. The guide rods 6 are connected to the flanged oil-free bushing 10. The bearing pressure block 12 has a groove in its center and a notch on its side wall.
[0055] The guide base plate 11 has a groove at a specific location that matches the top opposite side of the pulley shaft 7. This groove is designed to accommodate and position the bearing pressure block 12, ensuring that the bearing pressure block 12 can be accurately aligned with the pulley shaft 7, thereby enabling the bearing to be pressed in quickly and accurately.
[0056] The bearing pressure block 12 is installed in the groove of the guide base plate 11 and fixed to the guide base plate 11 by a suitable connection method (such as bolts, pins, etc., which are not specifically described but can be understood as conventional connection methods).
[0057] The bearing clamp 12 is designed to accommodate a variety of bearing sizes. It has a groove in the middle and notches on the side walls. These designs not only reduce the weight of the clamp but also improve the flexibility and applicability of installation.
[0058] The upper base plate 4 is provided with a through hole for accommodating the passage of the hydraulic assembly 5. Through this through hole, the hydraulic assembly 5 can be smoothly connected to the bearing pressure block 12 on the guide base plate 11, realizing the transmission of power and the pressing of the bearing.
[0059] The main base plate 1 is located directly below the upper base plate 4, serving as the support structure for the entire device. The bearing positioning seat 9 is mounted on the main base plate 1 and is located directly below the bearing pressure block 12. This positional relationship ensures the stability and accuracy of the bearing during installation.
[0060] The main base plate 1 and the bearing positioning seat 9 are connected by a positioning seat connecting plate. The positioning seat connecting plate is provided with positioning seat connecting holes (not specifically marked, but can be understood as the hole portion of the positioning seat connecting plate based on the description), and the main base plate 1 is provided with mounting holes that match the positioning seat connecting holes. The bearing positioning seat 9 is securely installed on the main base plate 1 by bolts or other fasteners passing through the positioning seat connecting holes and mounting holes.
[0061] There are at least two guide rods 6, which serve to guide and support the upper base plate 4 and the guide base plate 11. The hydraulic assembly 5 is located in the middle of the two guide rods 6. This arrangement ensures the stability and balance of the hydraulic assembly 5 during operation.
[0062] The end of the guide rod 6 is connected to the flanged oil-free bushing 10. The design of the flanged oil-free bushing 10 reduces friction and wear of the guide rod 6 during movement, improving the durability and stability of the entire device.
[0063] As mentioned earlier, the bearing clamping block 12 has a groove in the middle and notches on its side walls. This not only improves the compatibility of the bearing clamping block 12 (suitable for bearings of various sizes), but also facilitates the installation and removal of bearings.
[0064] The power unit of the semi-automatic quick installation device for the pulley bearing module is provided with stable power by the hydraulic assembly 5.
[0065] The bearing positioning and installation part of the semi-automatic quick installation device for pulley bearing modules includes a hydraulic assembly 5, one end of which is fixed to the upper base plate 4 via a cylinder pad 501. The cylinder head 13 is fixed to the guide base plate 11 via a connector. When the cylinder 502 is activated, the guide rod 6, the oil-free bushing 10, and the guide base plate 11 ensure that its downward pressing position does not deviate. The guide base plate 11 is connected to the bearing pressure block 12 and can accommodate pressure blocks of various sizes. The middle groove of the fixing assembly base plate 1 fixes the position of the pulley positioning seat 9 and can also accommodate pulley positioning seats 9 of various sizes.
[0066] This semi-automatic quick installation device is compatible with various pulley bearing modules. The main steps involve first identifying the pulley bearing to be installed, the matching pulley positioning seat 9, and the bearing pressure block 12. The bearing pressure block is first fixed to the guide base plate 11, then the pulley fixing seat is fixed to the main base plate 1. Next, the pulley 2 to be installed is fixed to the pulley positioning seat 9, or the pulley shaft is fixed in the middle of the pulley positioning seat 9. The semi-hollow design of the bearing pressure block 12 not only reduces the weight of the pressure block for easier operation and installation, but its hollow design also accommodates the installation of shafts of different sizes. After all installations are complete, the hydraulic cylinder is activated to drive the bearing into the accurate position. After installation, the installed workpiece can be directly removed. If it is necessary to replace other models of pulleys or pulley shafts later, simply loosen the handle, open one side of the pressure block, and remove the pulley shaft or pulley.
[0067] The technical solution of this utility model avoids the difficulty of pressing the bearing in during installation through the following structure:
[0068] Stable power supply for the hydraulic assembly: The hydraulic assembly 5 includes a cylinder gasket 501, a cylinder 502, and a quick-connect oil pipe 503. The cylinder 502 provides stable downward pressure, which enables the bearing to be pressed in smoothly, avoiding pressing difficulties caused by insufficient power.
[0069] The guiding function of the guide rod and the oilless bushing: The guide rod 6 is connected to the flanged oilless bushing 10. When the hydraulic assembly 5 is pressed down, the guiding function of the guide rod 6 and the oilless bushing 10 ensures that the pressing position will not deviate, so that the bearing can be accurately aligned with the shaft hole, avoiding the difficulty of pressing in due to position deviation.
[0070] The bearing pressure block design: A bearing pressure block 12 is installed in the groove of the guide base plate 11. The bearing pressure block 12 has a groove in the middle and a notch on the side wall. This design not only reduces the weight of the pressure block and facilitates operation and installation, but also accommodates the installation of shafts of more different sizes, avoiding the difficulty of pressing in due to shaft diameter mismatch.
[0071] Replaceable bearing housings and bearing clamps: A bearing positioning seat 9 is installed on the main body base plate 1. The bearing positioning seat 9 is used to install the pulley 2 and the pulley shaft 7. By replacing different bearing housings 9 and various bearing clamps 12, and adjusting the position of the bearing clamps 12, this device can be used to install pulley bearings of different diameters and lengths, further avoiding the problem of difficult pressing.
[0072] Stable structural connection: The main base plate 1 and the bearing positioning seat 9 are connected by a positioning seat connecting plate, which is provided with positioning seat connecting holes and mounting holes. This structure improves the stability and accuracy of the bearing positioning seat 9, thus facilitating the smooth pressing of the bearing. At the same time, the upper base plate 4 is connected to the guide base plate 11 through the guide rod 6, and the hydraulic assembly 5 passes through the through hole of the upper base plate 4 and connects to the guide base plate 11. This stable structural connection allows the hydraulic assembly 5 to press down smoothly, avoiding pressing difficulties caused by structural instability.
Claims
1. A semi-automatic rapid installation device compatible with multiple pulley bearing modules, characterized in that, include: The main body base plate (1), the column (8) and the upper base plate (4) are connected by the column (8); The upper base plate (4) is connected to the guide base plate (11) via a guide rod (6), and a hydraulic assembly (5) is installed on the top of the upper base plate (4); A bearing positioning seat (9) is installed on the main body base plate (1), and the bearing positioning seat (9) is used to install a pulley (2) and a pulley shaft (7); A cylinder connector (13) is installed between the guide base plate (11) and the hydraulic assembly (5).
2. The semi-automatic rapid installation device compatible with multiple pulley bearing modules as described in claim 1, characterized in that, The hydraulic assembly (5) includes a cylinder gasket (501), a cylinder (502), and a quick-connect oil pipe (503). The cylinder gasket (501) is mounted on top of the cylinder (502), and the quick-connect oil pipe (503) is mounted on top of the cylinder (502).
3. The semi-automatic rapid installation device compatible with multiple pulley bearing modules as described in claim 1, characterized in that, The guide base plate (11) has a groove on the side opposite to the top of the pulley shaft (7).
4. The semi-automatic rapid installation device compatible with multiple pulley bearing modules as described in claim 3, characterized in that, A bearing pressure block (12) is installed in the groove of the guide base plate (11).
5. The semi-automatic rapid installation device compatible with multiple pulley bearing modules as described in claim 4, characterized in that, The upper base plate (4) is provided with a through hole, and the hydraulic assembly (5) passes through the through hole of the upper base plate (4) and is connected to the guide base plate (11).
6. The semi-automatic rapid installation device compatible with multiple pulley bearing modules as described in claim 5, characterized in that, The main base plate (1) is located directly below the upper base plate (4), and the bearing positioning seat (9) is located directly below the bearing pressure block (12).
7. The semi-automatic rapid installation device compatible with multiple pulley bearing modules as described in claim 1, characterized in that, The main body base plate (1) and the bearing positioning seat (9) are connected by a positioning seat connecting plate. The positioning seat connecting plate between the main body base plate (1) and the bearing positioning seat (9) is provided with a positioning seat connecting hole. The main body base plate (1) is provided with a mounting hole that connects to the positioning seat connecting hole.
8. The semi-automatic rapid installation device compatible with multiple pulley bearing modules as described in claim 1, characterized in that, The number of guide rods (6) is at least two, and the hydraulic assembly (5) is located in the middle of the two guide rods (6).
9. The semi-automatic rapid installation device compatible with multiple pulley bearing modules as described in claim 1, characterized in that, The guide rod (6) is connected to the flanged oil-free bushing (10).
10. The semi-automatic rapid installation device compatible with multiple pulley bearing modules as described in claim 6, characterized in that, The bearing pressure block (12) has a groove in the middle and a notch on the side wall.