Roller bearing embedding mechanism

By automating the design of the roller bearing embedding mechanism, multiple bearings can be automatically embedded using a pneumatic cylinder and magnets. This solves the problems of low efficiency and poor safety of manual operation, and improves production efficiency and safety.

CN224334846UActive Publication Date: 2026-06-09SUZHOU FAIGLE ENG PLASTIC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU FAIGLE ENG PLASTIC
Filing Date
2025-06-13
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The current injection molding production of roller bearings relies on manual operation, which leads to low production efficiency, poor safety, and worker fatigue, as well as the risk of burns and mechanical crush injuries.

Method used

A roller bearing embedding mechanism is adopted, which uses a pneumatic cylinder and piston in conjunction with a magnet to automatically embed multiple bearings through a robotic arm, replacing manual operation.

Benefits of technology

It improves bearing embedding efficiency, shortens the mold opening and closing time of injection molding machines, enhances production efficiency and safety, and reduces the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a roller bearing embedding mechanism, including a support mounting plate. A pneumatic cylinder is disposed on one side of the support mounting plate, and a pneumatic chamber is disposed within the pneumatic cylinder. One end of the pneumatic chamber is connected to an external air source. A piston is disposed within the pneumatic chamber, located at the other end of the pneumatic chamber. A bearing guide rod is disposed on the piston, located outside the other end of the pneumatic chamber. This roller bearing embedding mechanism can quickly embed bearings into the forming cavity of a mold, improving the bearing embedding efficiency of roller products.
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Description

Technical Field

[0001] This utility model relates to a roller bearing embedding mechanism, belonging to the field of roller product manufacturing technology. Background Technology

[0002] Rollers are common components used in products such as elevators. They are typically injection molded from engineering plastics. During injection molding, bearings are usually inserted into the mold cavity for injection molding, resulting in a roller product with bearings embedded in the mold. Traditionally, the roller injection molding industry uses manual methods to fill the mold cavity with bearings and manually collect the finished rollers after injection molding. This method wastes a significant amount of manpower and exposes workers to risks of burns and mechanical injuries. Workers perform simple, monotonous, and repetitive tasks. Prolonged operation leads to worker fatigue, and the time spent manually filling the bearings during mold opening and closing is affected by the worker's speed. The entire injection molding equipment is highly dependent on workers, resulting in low production efficiency. Therefore, it is necessary to develop a new roller bearing embedding mechanism to improve roller bearing embedding efficiency and enhance production safety. Utility Model Content

[0003] The main technical problem solved by this utility model is to provide a roller bearing embedding mechanism that can quickly embed the bearing into the mold forming cavity, thereby improving the bearing embedding efficiency of roller products.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a roller bearing embedding mechanism is provided, which includes a support mounting plate, a pneumatic cylinder is provided on one side of the support mounting plate, a pneumatic chamber is provided inside the pneumatic cylinder, one end of the pneumatic chamber is connected to an external air source, a piston is provided inside the pneumatic chamber, the piston is located at the other end of the pneumatic chamber, a bearing guide rod is provided on the piston, and the bearing guide rod is located outside the other end of the pneumatic chamber.

[0005] Preferably, the bearing guide rod is coaxial with the piston section.

[0006] Preferably, the pneumatic cylinder is located in multiple places, and the multiple pneumatic cylinders are evenly distributed on one side of the support mounting plate.

[0007] Preferably, the pneumatic cylinder is located in four places, and the four pneumatic cylinders are evenly distributed at the four corners of one side of the support mounting plate.

[0008] Preferably, a magnet is also provided on the outer end face of the piston portion.

[0009] The beneficial effects of this utility model are: the roller bearing embedding mechanism of this utility model can quickly embed multiple bearings into the corresponding mold forming cavity at the same time, improving the bearing embedding efficiency of roller products. By using a robotic arm to grasp this utility model mechanism, four bearings can be embedded into the mold forming cavity of the injection mold at one time, shortening the mold opening and closing time of the injection molding machine, improving the production efficiency of the injection molding machine, replacing manual operation, and improving production safety. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:

[0011] Figure 1 and Figure 2 These are schematic diagrams of the roller bearing embedding mechanism of this utility model from different view directions. Detailed Implementation

[0012] The technical solutions in the embodiments of this utility model will be clearly and completely described below. 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 protection scope of this utility model.

[0013] Please see Figures 1 to 2 A roller bearing embedding mechanism includes a support mounting plate 1, a pneumatic cylinder 2 on one side of the support mounting plate 1, a pneumatic chamber 3 inside the pneumatic cylinder 2, one end of the pneumatic chamber 3 being connected to an external air source, a piston part 4 inside the pneumatic chamber 3, the piston part 4 being located at the other end of the pneumatic chamber 3, the piston part 4 being axially sliding within the pneumatic chamber 3, the piston part 4 sealing the other end of the pneumatic chamber 3, and a bearing guide rod 5 being provided on the piston part 4, the bearing guide rod 5 being located outside the other end of the pneumatic chamber 3, the diameter of the bearing guide rod 5 matching the inner hole of the bearing to be installed.

[0014] Preferably, the bearing guide rod 5 is coaxial with the piston part 4.

[0015] Preferably, there are multiple pneumatic cylinders 2, which are evenly distributed on one side of the support mounting plate 1.

[0016] Preferably, there are four pneumatic cylinders 2, which are evenly distributed at the four corners of one side of the support mounting plate 1.

[0017] Preferably, a magnet 6 is also provided on the outer end face of the piston part 4.

[0018] When this roller bearing embedding mechanism is working, a robotic arm (not shown in the figure) grasps the support mounting plate 1 and moves it to the bearing feeding point to pick up the bearing. The bearing guide rod 5 is inserted into the inner hole of the bearing to be installed. Four pneumatic cylinders 2 can pick up four bearings at the same time. Each bearing guide rod 5 has one bearing. The bearing is close to the outer end face of the piston part 4. The magnet 6 on the outer end face of the piston part 4 attracts the bearing on the bearing guide rod 5 to fix the bearing. Then, the robotic arm moves the support mounting plate 1 to the roller production mold, aligns the bearing with the molding cavity in the mold, and then the external air source pushes the piston part 4 to move outward (the external air source can be controlled by a solenoid valve). The piston part 4 pushes the bearing to move into the molding cavity of the mold, embedding the bearing in the molding cavity of the mold. Then, the roller is injection molded, and the finished roller with the bearing is produced. The support mounting plate 1 is equipped with multiple pneumatic cylinders 2, which can realize the embedding of multiple bearings at one time, thereby improving the bearing embedding efficiency when injection molding rollers. It replaces manual operation, improving work efficiency and production safety, while also reducing the mold opening time of roller injection molds and improving the working efficiency of molds and injection molding machines.

[0019] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A roller bearing embedding mechanism, comprising a support mounting plate, characterized in that, A pneumatic cylinder is provided on one side of the support mounting plate. A pneumatic chamber is provided inside the pneumatic cylinder. One end of the pneumatic chamber is connected to an external air source. A piston is provided inside the pneumatic chamber. The piston is located at the other end of the pneumatic chamber. A bearing guide rod is provided on the piston. The bearing guide rod is located outside the other end of the pneumatic chamber.

2. The roller bearing embedding mechanism according to claim 1, characterized in that, The bearing guide rod is coaxial with the piston section.

3. The roller bearing embedding mechanism according to claim 1 or 2, characterized in that, The pneumatic cylinder is located in multiple places, and these multiple pneumatic cylinders are evenly distributed on one side of the support mounting plate.

4. The roller bearing embedding mechanism according to claim 3, characterized in that, The pneumatic cylinder is located in four places, and the four pneumatic cylinders are evenly distributed at the four corners of one side of the support mounting plate.

5. The roller bearing embedding mechanism according to claim 4, characterized in that, A magnet is also provided on the outer end face of the piston.