Bearing assembly equipment for aluminum guide roller
The bearing assembly equipment, consisting of a support frame and a telescopic drive component, solves the problems of bearing precision damage and assembly inconvenience caused by the traditional copper rod hammering method, and achieves high-precision installation of aluminum guide roller bearings and equipment versatility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JUNZHENG MASCH EQUIP CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-08
AI Technical Summary
The traditional method of installing bearings by striking them with copper rods results in problems such as affecting bearing accuracy and inconvenience in assembly.
The bearing assembly equipment consists of a support frame, a roller holder, a fixing part, and a telescopic drive component. The telescopic drive component pushes the aluminum guide roller to move along the axial direction, so that the pressing component abuts against the bearing, and the inner ring of the bearing is gradually tightened on the main shaft of the aluminum guide roller.
This improved bearing assembly precision, avoided precision loss caused by striking with copper rods, and enhanced the equipment's versatility and assembly stability.
Smart Images

Figure CN224209450U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of aluminum guide rollers, and in particular to a bearing assembly device for aluminum guide rollers. Background Technology
[0002] Aluminum guide rollers, as an important type of industrial equipment, are mainly made of aluminum alloy and are widely used in various industries due to their lightweight, high strength, and good thermal conductivity. An aluminum guide roller mainly consists of an aluminum guide roller spindle, an aluminum guide roller cylinder, and bearings. The aluminum guide roller spindle must run through the entire aluminum guide roller, and bearings are installed at both ends of the spindle to support the rotation of the aluminum guide roller.
[0003] In the traditional assembly process of aluminum guide rollers, workers usually first install the main shaft of the aluminum guide roller into the roller cylinder, with the shaft end of the main shaft protruding outside the roller cylinder. Then, the bearing at one end is installed on the main shaft. The length that the shaft end needs to protrude on this side is measured. The bearing is then installed into the bearing position of the aluminum guide roller by tapping it with a copper rod. Then, the bearing on the other side is installed on the main shaft, and the process of tapping the bearing with a copper rod is repeated to install the bearing into the bearing position of the aluminum guide roller.
[0004] Regarding the aforementioned technologies, since bearings are precision components, striking them with a copper rod during installation can affect their precision, leading to inconvenience in bearing assembly. Therefore, inventing a bearing assembly device for aluminum guide rollers has become an urgent problem to be solved. Utility Model Content
[0005] To address the problems of bearing precision being affected and assembly inconvenience caused by the traditional method of striking bearings with copper rods, this application provides a bearing assembly device for aluminum guide rollers.
[0006] This application provides a bearing assembly device for aluminum guide rollers, which adopts the following technical solution:
[0007] A bearing assembly device for aluminum guide rollers includes a support frame, a roller mounting frame, a first fixing part, a pressing assembly, a second fixing part, and a telescopic drive component. The support frame is placed on the ground. Two roller mounting frames are provided, each fixedly mounted on the support frame and located between the telescopic drive component and the first fixing part. The two roller mounting frames support both ends of the aluminum guide roller. When the aluminum guide roller is placed on the two roller mounting frames, both ends of the aluminum guide roller face the telescopic drive component and the first fixing part, respectively. The first fixing part is fixedly mounted on the support frame. The pressing assembly is located at the end of the first fixing part near the aluminum guide roller. The second fixing part is fixedly mounted on the support frame, and the telescopic drive component is fixedly mounted at the end of the second fixing part near the roller mounting frame.
[0008] By adopting the above technical solution, during operation, the telescopic drive pushes the aluminum guide roller to move along the axial direction of the aluminum guide roller until the pressing component abuts against the bearing on the main shaft of the aluminum guide roller. The telescopic drive pushes the aluminum guide roller to move, so that the inner ring of the bearing pre-fitted on the mounting part of the aluminum guide roller is gradually tightened on the shaft head of the main shaft of the aluminum guide roller until the bearing is installed on the bearing position of the aluminum guide roller. This equipment can solve the problem of bearing accuracy being affected and assembly inconvenience caused by the traditional method of striking the bearing with a copper rod.
[0009] Preferably, the pressing component is detachably installed at the end of the first fixing part near the aluminum guide roller.
[0010] By adopting the above technical solution, the detachable installation enables flexible loading and unloading of the pressing components, facilitating the replacement of suitable pressing components according to different aluminum guide roller assembly requirements, and improving the versatility of the equipment.
[0011] Preferably, the pressing component has a relief groove at one end near the aluminum guide roller, and the relief groove is adapted to the shape of the shaft end of the aluminum guide roller main shaft.
[0012] By adopting the above technical solution, the shaft head of the aluminum guide roller can be smoothly inserted into the clearance groove, providing precise guidance and positioning for the shaft head of the aluminum guide roller during bearing assembly, ensuring that the inner ring of the bearing can be accurately fitted onto the aluminum guide roller mounting part, and improving assembly accuracy.
[0013] Preferably, the outer diameter of the end of the press-in component away from the first fixing part is the same as the outer diameter of the bearing inner ring.
[0014] By adopting the above technical solution, the bearing is subjected to uniform force during assembly, ensuring that the inner ring of the bearing is smoothly fitted onto the aluminum guide roller, thereby improving the assembly accuracy.
[0015] Preferably, a flexible material is installed on the roller holder.
[0016] By adopting the above technical solution, the flexible material prevents the aluminum guide roller from wearing out when it moves on the roller holder.
[0017] Preferably, the roller holder is a frame with a recessed center.
[0018] By adopting the above technical solution, the recessed design in the middle of the roller holder plays a limiting role in the aluminum guide roller, so that the aluminum guide roller remains stable during placement and assembly.
[0019] Preferably, the telescopic drive component is a drive cylinder, and the piston rod of the drive cylinder is located at one end near the aluminum guide roller.
[0020] By adopting the above technical solution, the drive cylinder can provide linear driving force to the aluminum roller, pushing the aluminum guide roller to move and complete the bearing assembly.
[0021] In summary, this application includes at least one of the following beneficial technical effects:
[0022] 1. During operation, the telescopic drive pushes the aluminum guide roller to move along the axial direction of the aluminum guide roller until the pressing component abuts against the bearing on the main shaft of the aluminum guide roller. The telescopic drive pushes the aluminum guide roller to move, so that the inner ring of the bearing pre-fitted on the mounting part of the aluminum guide roller is gradually tightened on the shaft head of the main shaft of the aluminum guide roller until the bearing is installed on the bearing position of the aluminum guide roller. This equipment can solve the problem of bearing accuracy being affected and assembly inconvenience caused by the traditional method of striking the bearing with a copper rod.
[0023] 2. It allows the aluminum guide roller spindle head to smoothly extend into the clearance groove, providing precise guidance and positioning for the aluminum guide roller spindle head during bearing assembly, ensuring that the bearing inner ring can be accurately fitted onto the aluminum guide roller mounting part, and improving assembly accuracy;
[0024] 3. Flexible materials prevent wear on the aluminum guide rollers as they move on the roller holder. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of the bearing assembly equipment for aluminum guide rollers according to this application;
[0026] Figure 2 This is a schematic diagram of the protruding press-in component clearance groove of the bearing assembly equipment for aluminum guide rollers according to this application.
[0027] Reference numerals: 100, bearing; 101, aluminum guide roller; 1, support frame; 2, roller holder; 21, flexible material; 3, first fixing part; 4, pressing assembly; 41, clearance groove; 5, second fixing part; 6, telescopic drive component. Detailed Implementation
[0028] The following is in conjunction with the appendix Figures 1-2 This application will be described in further detail.
[0029] This application discloses a bearing assembly device for aluminum guide rollers.
[0030] Reference Figure 1A bearing assembly device for aluminum guide rollers includes a support frame 1, a roller holder 2, a first fixing part 3, a pressing assembly 4, a second fixing part 5, and a telescopic drive member 6. The support frame 1 is placed on the ground. Two roller holders 2 are provided, both of which are fixedly installed on the support frame 1 and located between the telescopic drive member 6 and the first fixing part 3. The two roller holders 2 are used to support both ends of the aluminum guide roller 101. When the aluminum guide roller 101 is placed on the two roller holders 2, both ends of the aluminum guide roller 101 face the telescopic drive member 6 and the first fixing part 3, respectively. The first fixing part 3 is fixedly installed on the support frame. The pressing assembly 4 is detachably installed on the first fixing part 3 near the end of the aluminum guide roller 101. The second fixing part 5 is fixedly installed on the support frame 1, and the telescopic drive member 6 is fixedly installed on the second fixing part 5 near the end of the roller holder 2.
[0031] During operation, the telescopic drive 6 pushes the aluminum guide roller 101 to move along the axial direction of the aluminum guide roller 101 until the pressing component 4 abuts against the bearing 100 on the main shaft of the aluminum guide roller 101. The telescopic drive 6 pushes the aluminum guide roller 101 to move, so that the inner ring of the bearing 100, which is pre-fitted on the shaft head of the main shaft of the aluminum guide roller 101, is gradually tightened onto the shaft head of the main shaft of the aluminum guide roller 101 until the bearing 100 is installed in the bearing 100 position of the aluminum guide roller 101. This equipment can solve the problem that the bearing 100's precision is affected and the assembly is inconvenient due to the traditional method of striking the bearing 100 with a copper rod.
[0032] refer to Figure 1 and Figure 2 The pressing assembly 4 has a relief groove 41 at one end near the aluminum guide roller 101, and the relief groove 41 is adapted to the shape of the shaft end of the main shaft of the aluminum guide roller 101. The outer diameter of the end of the pressing assembly 4 away from the first fixing part 3 is the same as the outer diameter of the inner ring of the bearing 100. During operation, the pressing assembly 4 is used to press against the end face of the inner ring of the bearing 100, and to install the bearing 100 onto the bearing 100 position of the aluminum guide roller 101.
[0033] The roller holder 2 is a frame with a recessed center. A flexible material 21 is installed on the roller holder 2 to prevent wear on the aluminum guide roller 101 when it moves on the roller holder 2.
[0034] In this embodiment, the telescopic drive component 6 is a drive cylinder, and the piston rod of the drive cylinder is located at one end near the aluminum guide roller 101. The pressing component 4 is detachably mounted on the first fixing part 3 by bolts. The detachable mounting allows for flexible installation and removal of the pressing component 4, making it easy to replace the appropriate pressing component 4 according to different assembly requirements of the aluminum guide roller 101, thus improving the versatility of the equipment.
[0035] The implementation principle of this application embodiment is as follows: During operation, the telescopic drive 6 pushes the aluminum guide roller 101 to move along the axial direction of the aluminum guide roller 101 until the pressing component 4 abuts against the bearing 100 on the main shaft of the aluminum guide roller 101. The telescopic drive 6 pushes the aluminum guide roller 101 to move, so that the inner ring of the bearing 100 pre-fitted on the mounting part of the aluminum guide roller 101 is gradually tightened on the shaft head of the main shaft of the aluminum guide roller 101 until the bearing 100 is installed on the bearing 100 position of the aluminum guide roller 101. When it is necessary to fit the bearing 100 on the aluminum guide roller 101 of different specifications, it is only necessary to replace the pressing component 4 of the corresponding specification. This equipment can solve the problem of bearing accuracy being affected and assembly inconvenience caused by the traditional method of striking the bearing with a copper rod.
[0036] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A bearing assembly device for aluminum guide rollers, characterized in that, The assembly includes a support frame (1), a roller holder (2), a first fixing part (3), a pressing assembly (4), a second fixing part (5), and a telescopic drive component (6). The support frame (1) is placed on the ground. There are two roller holders (2), both of which are fixedly installed on the support frame (1) and located between the telescopic drive component (6) and the first fixing part (3). The two roller holders (2) are used to support the two ends of the aluminum guide roller (101). The aluminum guide roller (101) is placed on two... When the aluminum guide roller (101) is placed on the roller holder (2), both ends of the aluminum guide roller (101) are respectively facing the telescopic drive member (6) and the first fixing part (3); the first fixing part (3) is fixedly installed on the support frame (1); the pressing component (4) is disposed on the first fixing part (3) near the end of the aluminum guide roller (101); the second fixing part (5) is fixedly installed on the support frame (1), and the telescopic drive member (6) is fixedly installed on the second fixing part (5) near the end of the roller holder (2).
2. The bearing assembly equipment for aluminum guide rollers according to claim 1, characterized in that, The pressing component (4) is detachably installed on the first fixing part (3) near the end of the aluminum guide roller (101).
3. The bearing assembly equipment for aluminum guide rollers according to claim 1, characterized in that, The pressing component (4) has a relief groove (41) at one end near the aluminum guide roller (101), and the relief groove (41) is adapted to the shape of the shaft head of the main shaft of the aluminum guide roller (101).
4. The bearing assembly equipment for aluminum guide rollers according to claim 1, characterized in that, The outer diameter of the end of the press-in component (4) away from the first fixing part (3) is the same as the outer diameter of the inner ring of the bearing (100).
5. The bearing assembly equipment for aluminum guide rollers according to claim 1, characterized in that, A flexible material (21) is installed on the roller holder (2).
6. The bearing assembly equipment for aluminum guide rollers according to claim 1, characterized in that, The roller holder (2) is a frame with a recessed center.
7. The bearing assembly equipment for aluminum guide rollers according to claim 1, characterized in that, The telescopic drive component (6) is a drive cylinder, and the piston rod of the drive cylinder is located at one end near the aluminum guide roller (101).