Bearing pack equipment convenient to disassemble and assemble

By designing equipment that facilitates the disassembly and assembly of bearing assemblies, and utilizing the lateral and lifting clamping devices equipped on the base and mobile trolley, rapid and stable disassembly and assembly of roller bearing assemblies is achieved, solving the problem of low disassembly and assembly efficiency in existing technologies and reducing maintenance time and production losses.

CN224225986UActive Publication Date: 2026-05-12ZHONGSHAN 666 INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN 666 INTELLIGENT EQUIP CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The lack of convenient and efficient equipment for disassembling and assembling roller bearing assemblies in the current technology leads to low maintenance efficiency, prolongs maintenance time and increases production line downtime.

Method used

A device for easy assembly and disassembly of bearing assemblies was designed, including a base, a left moving trolley, and a right moving trolley, each equipped with a transverse drive device and a lifting and clamping device, which enables rapid assembly and disassembly of the bearing assemblies through hydraulic drive.

Benefits of technology

It enables rapid and stable assembly and disassembly of bearing assemblies, shortens maintenance time, reduces production losses, and lowers the labor intensity and accident rate of maintenance personnel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses bearing pack equipment convenient to disassemble and assemble. Comprising a base with a carrying part, a left moving trolley arranged on the left side of the base, a left transverse moving driving device arranged on the left moving trolley in the transverse direction of the left moving trolley, a left lifting clamping device connected to the right side of the left transverse moving driving device and a right moving trolley arranged on the right side of the base. The right transverse moving driving device is arranged on the right moving trolley in the transverse direction of the right moving trolley, and the right lifting clamping device is connected to the left side of the right transverse moving driving device. According to the device, the bearing pack on the roller set can be disassembled and assembled more quickly and stably, the maintenance time can be shortened, the production loss can be reduced, meanwhile, the labor intensity of maintenance personnel can be greatly reduced, and the occurrence of maintenance accidents can be reduced.
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Description

Technical Field

[0001] This application relates to the field of roller assembly maintenance technology, and in particular to a device that facilitates the disassembly and assembly of bearing assemblies. Background Technology

[0002] Roller sets, as an important component of industrial equipment, generally consist of roller shafts and bearing assemblies, and are widely used in steel plate production equipment, steel strip production equipment, papermaking equipment, packaging equipment, and so on.

[0003] During roller assembly maintenance, it is usually necessary to remove the rollers from the equipment for inspection, maintenance, or replacement. During roller assembly maintenance, it is also frequently necessary to remove the bearing assemblies. However, existing maintenance methods lack convenient and efficient equipment for disassembling and assembling roller assembly bearing assemblies. This not only fails to improve maintenance efficiency but also significantly extends maintenance time, thereby increasing production line downtime. Therefore, those skilled in the art urgently need to develop equipment that facilitates the disassembly and assembly of bearing assemblies, enabling faster and more stable disassembly and assembly of roller assembly bearing assemblies, thereby shortening maintenance time and reducing production losses. Utility Model Content

[0004] The main objective of this application is to provide a bearing assembly assembly / disassembly device that facilitates the disassembly and assembly of bearing assemblies, thereby addressing the aforementioned technical problems.

[0005] To achieve the above objectives, this application proposes a bearing assembly assembly device that facilitates disassembly and assembly, comprising:

[0006] The base has an upward protrusion in its middle section for holding the roller assembly;

[0007] A left-moving trolley is located on the left side of the base and can move back and forth along the longitudinal direction of the base;

[0008] A left transverse drive device is disposed on the left moving trolley along the transverse direction of the left moving trolley;

[0009] A left lifting and locking device is connected to the right side of the left transverse drive device and can move up and down to lock the left bearing group on the roller group.

[0010] A right-moving trolley is located on the right side of the base and can move back and forth along the longitudinal direction of the base;

[0011] A right lateral movement drive device is disposed on the right moving trolley along the lateral direction of the right moving trolley;

[0012] The right lifting and locking device is connected to the left side of the right transverse drive device and can move up and down to lock the right bearing group on the roller group.

[0013] The left-moving trolley, as described above, is an easy-to-assemble and disassemble bearing assembly device.

[0014] The vehicle body has a clearance space on its upper right side for allowing the left lifting latching device to move left and right. The clearance space has connecting grooves on both the front and rear sides for sliding connection with the left lifting latching device.

[0015] A drive wheel assembly, located on the underside of the vehicle body, is used to drive the vehicle body to move back and forth.

[0016] The left lifting latching device, as described above, facilitates the assembly and disassembly of the bearing assembly and includes:

[0017] The connecting base is located within the clearance space, and its left side is connected to the right end of the left transverse drive device, and both the front and rear sides are provided with pulleys that are adapted to the connecting groove.

[0018] A lifting platform is slidably connected to the upper side of the connecting base;

[0019] A snap-fit ​​connector is located on the upper right side of the lifting platform;

[0020] The lifting drive assembly is located in the middle of the connecting base, and its upper end is connected to the lower side of the lifting platform.

[0021] As described above, the bearing assembly assembly device that facilitates disassembly and assembly has multiple snap-fit ​​components arranged at intervals.

[0022] As described above, the bearing assembly disassembly and assembly equipment is arranged in a centrally symmetrical manner with respect to the left and right moving trolleys.

[0023] The left lateral movement drive device and the right lateral movement drive device are arranged symmetrically from left to right;

[0024] The left lifting latching device and the right lifting latching device are arranged symmetrically on the left and right sides.

[0025] As described above, in the bearing assembly disassembly and assembly equipment, both the left transverse drive device and the right transverse drive device are hydraulic cylinders;

[0026] The equipment for facilitating the assembly and disassembly of bearing assemblies also includes:

[0027] A left hydraulic oil supply device is located on the left rear side of the left moving trolley and is connected to the left transverse drive device.

[0028] A right hydraulic oil supply device is located on the right front side of the right moving trolley and is connected to the right lateral drive device.

[0029] As described above, the bearing assembly assembly device is easy to disassemble and assemble. The base has a left guide rail arranged in the longitudinal direction on the left side and a right guide rail arranged in the longitudinal direction on the right side.

[0030] There are two left guide rails, which are spaced apart and are used to adapt and connect with the left moving trolley.

[0031] There are two right guide rails, which are spaced apart and are used to adapt and connect with the right moving trolley.

[0032] Compared with the prior art, the above application has the following advantages:

[0033] This application facilitates the disassembly and assembly of bearing assemblies. The equipment places the roller assembly on the base, and then, through the cooperation of the left moving trolley, the left transverse drive device, and the left lifting clamping device, it enables the continuous disassembly and assembly of left-side bearing assemblies on multiple roller assemblies. Similarly, through the cooperation of the right moving trolley, the right transverse drive device, and the right lifting clamping device, it enables the continuous disassembly and assembly of right-side bearing assemblies on multiple roller assemblies. This not only allows for faster and more stable disassembly and assembly of bearing assemblies on roller assemblies, but also shortens maintenance time, reduces production losses, significantly reduces the labor intensity of maintenance personnel, and lowers the incidence of maintenance accidents. Attached Figure Description

[0034] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0035] Figure 1 This is a perspective view of the bearing assembly equipment for ease of disassembly and assembly in this application.

[0036] Figure 2 This is a perspective view of the left moving trolley and the left transverse drive device, left lifting clamping device and left hydraulic oil supply device combined in the bearing assembly equipment for easy disassembly and assembly in this application.

[0037] Figure 3 This is another perspective view of the left moving trolley and the left transverse drive device, left lifting clamping device and left hydraulic oil supply device combined in the bearing assembly equipment for easy disassembly and assembly in this application.

[0038] Figure 4 This is a right view of the left moving trolley, the left transverse drive device, the left lifting clamping device, and the left hydraulic oil supply device in the bearing assembly equipment for easy assembly and disassembly in this application.

[0039] Figure 5This is another perspective view of the left moving trolley and the left transverse drive device, left lifting clamping device and left hydraulic oil supply device combined in the bearing assembly equipment for easy disassembly and assembly in this application.

[0040] Figure 6 This is a perspective view of the vehicle body described in the bearing assembly equipment for ease of disassembly and assembly in this application.

[0041] Figure 7 This is a perspective view of the left transverse drive device and the left lifting snap-fit ​​device combined in the bearing assembly equipment for easy disassembly and assembly in this application.

[0042] Figure 8 This is a perspective view of the right moving trolley, the right transverse drive device, the right lifting clamping device, and the right hydraulic oil supply device combined in the bearing assembly equipment for ease of assembly and disassembly in this application. Detailed Implementation

[0043] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0044] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0045] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.

[0046] like Figures 1 to 8 As shown, a bearing assembly assembly device that facilitates disassembly and assembly includes a base 1, a left moving trolley 2, a left transverse drive device 3, a left lifting and locking device 4, a right moving trolley 5, a right transverse drive device 6, and a right lifting and locking device 7.

[0047] The base 1 has an upward protrusion in the middle for placing the roller assembly 11; the left moving trolley 2 is located on the left side of the base 1 and can move back and forth along the longitudinal direction of the base 1; the left transverse drive device 3 is located on the left moving trolley 2 along the transverse direction of the left moving trolley 2; the left lifting and locking device 4 is connected to the right side of the left transverse drive device 3 and can move up and down to lock the left bearing assembly on the roller assembly; the right moving trolley 5 is located on the right side of the base 1 and can move back and forth along the longitudinal direction of the base 1; the right transverse drive device 6 is located on the right moving trolley 5 along the transverse direction of the right moving trolley 5; the right lifting and locking device 7 is connected to the left side of the right transverse drive device 6 and can move up and down to lock the right bearing assembly on the roller assembly.

[0048] The roller group 100 is in multiple groups and is arranged at intervals on the loading part 11 along the longitudinal direction of the base 1.

[0049] This application facilitates the disassembly and assembly of bearing assemblies. The base 1 holds the roller assembly 100 on the loading section 11. Then, the left moving trolley 2, the left transverse drive device 3, and the left lifting clamping device 4 work together to enable continuous disassembly and assembly of the left bearing assembly on each roller assembly 100. Similarly, the right moving trolley 5, the right transverse drive device 6, and the right lifting clamping device 7 work together to enable continuous disassembly and assembly of the right bearing assembly on each roller assembly 100. This not only allows for faster and more stable disassembly and assembly of bearing assemblies on the rollers, but also shortens maintenance time, reduces production losses, significantly reduces the labor intensity of maintenance personnel, and lowers the incidence of maintenance accidents.

[0050] Furthermore, the left-moving trolley 2 includes a trolley body 21 and a drive wheel set 22;

[0051] The upper right side of the vehicle body 21 has a clearance space 211 for allowing the left lifting latching device 4 to move left and right. The clearance space 211 has connecting grooves 2111 on both its front and rear sides for sliding connection with the left lifting latching device 4. The drive wheel assembly 22 is located on the lower side of the vehicle body 21 and is used to drive the vehicle body 21 to move back and forth. The drive wheel assembly 22 is preferably composed of a drive motor, rollers, and a transmission shaft assembly. Its purpose is to drive the trolley to move back and forth.

[0052] Furthermore, the left lifting latching device 4 includes a connecting base 41, a lifting platform 42, a latching component 43, and a lifting drive assembly 44;

[0053] The connecting base 41 is located within the clearance space 211, and its left side is connected to the right end of the left transverse drive device 3. Both its front and rear sides are equipped with pulleys 411 adapted to the connecting groove 2111. The lifting platform 42 is slidably connected to the upper side of the connecting base 41. The snap-fit ​​component 43 is located on the upper right side of the lifting platform 42. The lifting drive assembly 44 is located in the middle of the connecting base 41, and its upper end is connected to the lower side of the lifting platform 42. Its purpose is to achieve vertical lifting to allow the snap-fit ​​roller assembly 100 to engage the left bearing assembly, meeting flexible application requirements.

[0054] Furthermore, there are multiple snap-fit ​​pieces 43, which are arranged at intervals.

[0055] Furthermore, the left moving trolley 2 and the right moving trolley 5 are arranged symmetrically at the center, so the right moving trolley 5 will not be described in detail.

[0056] The left lateral movement drive device 3 and the right lateral movement drive device 6 are arranged symmetrically, so the right lateral movement drive device 6 will not be described in detail.

[0057] The left lifting latching device 4 and the right lifting latching device 7 are arranged symmetrically on the left and right sides, so the right lifting latching device 7 will not be described in detail.

[0058] Furthermore, both the left lateral movement drive device 3 and the right lateral movement drive device 6 are hydraulic cylinders;

[0059] The bearing assembly disassembly and assembly facilitator also includes a left hydraulic oil supply device 8 and a right hydraulic oil supply device 9. The left hydraulic oil supply device 8 is located on the left rear side of the left moving trolley 2 and is connected to the left lateral movement drive device 3. The right hydraulic oil supply device 9 is located on the right front side of the right moving trolley 5 and is connected to the right lateral movement drive device 6. Its purpose is to meet the requirements of hydraulic drive operation.

[0060] Furthermore, the lifting drive assembly 44 is preferably a hydraulic cylinder and is connected to the left hydraulic oil supply device 8. This is to meet the requirements of hydraulic drive operation.

[0061] Furthermore, the base 1 has a left guide rail 12 arranged in the longitudinal direction on the left side and a right guide rail 13 arranged in the longitudinal direction on the right side.

[0062] There are two left guide rails 12, which are spaced apart and are used to adapt and connect with the left moving trolley 2; their purpose is to guide the left moving trolley 2 to move back and forth and avoid deviation in the direction of movement.

[0063] There are two right guide rails 13, spaced apart, for connecting and adapting to the right moving trolley 5. Their purpose is to guide the right moving trolley 5 forward and backward, preventing deviation in its direction of movement.

[0064] The above description is one implementation method provided in conjunction with specific content, and does not imply that the specific implementation of this application is limited to these descriptions. Any methods or structures that are similar to or identical to those of this application, or any technical deductions or substitutions made based on the concept of this application, should be considered within the scope of protection of this application.

Claims

1. A device for easy assembly and disassembly of bearing assemblies, characterized in that, include: The base (1) has an upward protrusion in its middle part for holding the roller assembly (11). The left-moving trolley (2) is located on the left side of the base (1) and can move back and forth along the longitudinal direction of the base (1); A left transverse drive device (3) is disposed on the left moving trolley (2) in the transverse direction of the left moving trolley (2); The left lifting and locking device (4) is connected to the right side of the left transverse drive device (3) and can move up and down to lock the left bearing group on the roller group; The right-moving trolley (5) is located on the right side of the base (1) and can move back and forth along the longitudinal direction of the base (1); A right transverse drive device (6) is disposed on the right moving trolley (5) in the transverse direction of the right moving trolley (5); The right lifting clamping device (7) is connected to the left side of the right transverse drive device (6) and can move up and down to clamp the right bearing group on the roller group.

2. The bearing assembly disassembly and assembly equipment according to claim 1, characterized in that, The left-moving trolley (2) includes: The vehicle body (21) has a clearance space (211) on its upper right side for allowing the left lifting and locking device (4) to move left and right. The clearance space (211) has a connecting groove (2111) on both the front and rear sides for sliding connection with the left lifting and locking device (4). A drive wheel assembly (22) is located on the underside of the vehicle body (21) and is used to drive the vehicle body (21) to move back and forth.

3. The bearing assembly disassembly and assembly equipment according to claim 2, characterized in that, The left lifting latching device (4) includes: The connecting base (41) is located in the clearance space (211), and its left side is connected to the right end of the left transverse drive device (3), and both the front and rear sides are provided with pulleys (411) that are adapted to the connecting slide groove (2111). The lifting platform (42) is slidably connected to the upper side of the connecting base (41); A snap-fit ​​connector (43) is located on the upper right side of the lifting platform (42); The lifting drive assembly (44) is located in the middle of the connecting base (41), and its upper end is connected to the lower side of the lifting platform (42).

4. The bearing assembly disassembly and assembly equipment according to claim 3, characterized in that, There are multiple snap-fit ​​pieces (43), which are arranged at intervals.

5. The bearing assembly disassembly and assembly equipment according to claim 4, characterized in that, The left moving trolley (2) and the right moving trolley (5) are arranged symmetrically at the center; The left lateral movement drive device (3) and the right lateral movement drive device (6) are arranged symmetrically on the left and right sides; The left lifting latching device (4) and the right lifting latching device (7) are arranged symmetrically on the left and right sides.

6. The bearing assembly disassembly and assembly equipment according to claim 5, characterized in that, Both the left lateral movement drive device (3) and the right lateral movement drive device (6) are hydraulic cylinders; The equipment for facilitating the assembly and disassembly of bearing assemblies also includes: A left hydraulic oil supply device (8) is located on the left rear side of the left moving trolley (2) and is connected to the left transverse drive device (3); The right hydraulic oil supply device (9) is located on the right front side of the right moving trolley (5) and is connected to the right transverse drive device (6).

7. The bearing assembly disassembly and assembly equipment according to claim 5, characterized in that, The base (1) has a left guide rail (12) arranged in the longitudinal direction on the left side and a right guide rail (13) arranged in the longitudinal direction on the right side. There are two left guide rails (12), which are spaced apart and are used to adapt and connect with the left moving trolley (2); There are two right guide rails (13), which are spaced apart and are used to adapt and connect with the right moving trolley (5).