Door guide rail bearing bead mounting tool

The door guide rail bearing ball installation tool automates the process, improving efficiency and preventing loss by using a storage compartment and dispenser to guide balls into the guide rail, ensuring secure assembly.

CN223099096UActive Publication Date: 2025-07-15HENTONG CNR (SHANGHAI) RAIL TRANSIT VEHICLE MAINTENANCE CO
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Patent Information

Application Number
CN202422021406.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-07-15
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

In the prior art, the installation efficiency of door guide rail bearing beads is inefficient and there is a risk of ball loss.

Method used

A tooling including a operating table, a bracket, a fixing plate, a material storage assembly, a front guide groove and a pelletizer is designed. Through the cooperation of the material storage assembly and a guide groove, the bearing beads are automatically introduced into the door guide rail by gravity to avoid manual operation.

Benefits of technology

Improves installation efficiency, avoids the loss of bearing beads, and is simple and safe to operate.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223099096U_ABST
    Figure CN223099096U_ABST
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Abstract

The utility model discloses a door guide rail bearing bead installation tool which comprises an operation table, a support is arranged on the operation table, a fixing plate is installed on the surface of the support, a storage assembly for containing guide rail bearing beads is arranged on the side, away from the operation table, of the fixing plate, and a front guide groove is obliquely formed in the operation table. Wherein the guide rail bearing balls are discharged from the storage assembly and sequentially roll into a door guide rail at intervals through the front guide groove, the guide rail bearing balls needing to be installed are placed in the storage hopper, fall into the feeding pipe through gravity and then fall into the pill loading device, and the guide rail bearing balls slide into the two side faces of the front guide groove through the pill loading device; the door guide rail and the guide rail bearing ball can be fixed by pushing the door guide rail into the front guide groove, the door guide rail can be installed by connecting the front guide groove with the door guide rail installation base and pushing the front guide groove into the door guide rail, the overall tool design is easy to operate, and the guide rail bearing ball can be prevented from being lost and falling off.
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Description

Technical Field

[0001] The utility model specifically relates to a tooling for installing bearing balls of a door guide rail. Background Art

[0002] In the existing track maintenance, various toolings are often used to facilitate the disassembly and installation of various equipment. Due to the chute characteristics of the door guide rail, the previous manual installation method was extremely inefficient. For the tooling for installing bearing balls of the door guide rail, mainly the balls were installed into the chute one by one in a manual mode before, and there was a risk of the balls falling and getting lost during disassembly and assembly. Content of the Utility Model

[0003] The purpose of the utility model is to provide a tooling for installing bearing balls of a door guide rail to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A tooling for installing bearing balls of a door guide rail, including an operation table, a bracket is arranged on the operation table, a fixing plate is installed on the surface of the bracket, a storage component for placing the bearing balls of the guide rail is arranged on the side of the fixing plate away from the operation table, and a front guiding groove is obliquely arranged on the operation table;

[0005] Among them, the bearing balls of the guide rail are discharged from the storage component and roll into the door guide rail at intervals through the front guiding groove in sequence.

[0006] Preferably, the storage component includes a storage hopper arranged at the top of the side of the fixing plate away from the operation table, and a through hole is opened at the bottom inside the storage hopper.

[0007] Preferably, two feeding pipes are arranged on the lower surface of the storage hopper, and both of the two feeding pipes are communicated with the through hole.

[0008] Preferably, the transmission end of the feeding pipe is communicated with a shot feeder, and the shot feeder is used to sequentially discharge the bearing balls of the guide rail into the front guiding groove.

[0009] Preferably, the shot feeder is installed on the fixing plate, and the output end of the shot feeder is communicated with the front guiding groove.

[0010] Preferably, universal wheels are arranged at the bottom of the operation table.

[0011] Preferably, the two feeding pipes are inclined towards the shot feeder.

[0012] Technical effects and advantages of the present utility model: For this door guide bearing ball installation tooling, the guide bearing balls to be installed are placed in the storage hopper. Due to gravity, the guide bearing balls fall into the feeding pipe and then into the shot blasting machine. Through the shot blasting machine, the guide bearing balls slide onto both sides of the front guide groove. By pushing the door guide into the front guide groove, the positions of the door guide and the guide bearing balls can be fixed. Then, by connecting the front guide groove to the door guide mounting seat and pushing the door guide in, the installation of the door guide can be achieved. The overall tooling design is simple to operate, can avoid the loss and dropping of the guide bearing balls, and does not require the manual method of stuffing the balls into the holes, thus improving efficiency. Description of the Drawings

[0013] Figure 1 It is the front view of the whole of the present utility model;

[0014] Figure 2 It is the side view of the whole of the present utility model;

[0015] Figure 3 It is the front view of the feeding pipe of the present utility model.

[0016] In the figure: 1, operating table; 2, bracket; 3, fixing plate; 4, front guide groove; 5, storage hopper; 6, feeding pipe; 7, shot blasting machine; 8, universal wheel. Detailed Implementation Manner

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model.

[0018] To avoid the loss and dropping of the guide bearing balls, as shown in Figure 1 and Figure 2 , it includes an operating table 1. A bracket 2 is arranged on the operating table 1. A fixing plate 3 is installed on the surface of the bracket 2. A material storage assembly for placing the guide bearing balls is arranged on the side of the fixing plate 3 away from the operating table 1. A front guide groove 4 is obliquely arranged on the operating table 1. Among them, the guide bearing balls are discharged from the material storage assembly and sequentially and intermittently roll into the door guide through the front guide groove 4. The guide bearing balls to be installed are placed in the storage hopper. Due to gravity, the guide bearing balls fall into the feeding pipe 6 and then into the shot blasting machine 7. Through the shot blasting machine 7, the guide bearing balls slide onto both sides of the front guide groove 4. By pushing the door guide into the front guide groove 4, the positions of the door guide and the guide bearing balls can be fixed. Then, by connecting the front guide groove 4 to the door guide mounting seat and pushing the door guide in, the installation of the door guide can be achieved. The overall tooling design is simple to operate and can avoid the loss and dropping of the guide bearing balls.

[0019] To eliminate the need for the manual method of stuffing the balls into the holes, as shown in Figure 1 , Figure 2 and Figure 3As shown in the figure, the material storage assembly includes a storage hopper 5 arranged at the top of the fixed plate 3 on the side away from the operating table 1. A through hole is opened at the bottom inside the storage hopper 5, through which the guide rail bearing beads can freely fall into the feeding pipe 6. Two feeding pipes 6 are arranged on the lower surface of the storage hopper 5, and both of the two feeding pipes 6 are communicated with the through hole. The two feeding pipes 6 are inclined towards the shot feeder 7. The transmission end of the feeding pipe 6 is communicated with the shot feeder 7. The shot feeder 7 is used to sequentially discharge the guide rail bearing beads into the front guiding groove 4. The shot feeder 7 is a prior art. In order to smoothly convey the guide rail bearing beads to the front guiding groove 4. The shot feeder 7 is installed on the fixed plate 3, and the output end of the shot feeder 7 is communicated with the front guiding groove 4. Universal wheels 8 are arranged at the bottom of the operating table 1, and the whole tooling can be moved through the universal wheels 8, improving the practicability and convenience.

[0020] This tooling is designed and manufactured according to factors such as the length and width of the guide rail. It is a split structure. Installation and adjustment: The tooling must be correctly installed and adjusted to ensure the correct distance and pushing angle between the guide rail and the tooling. The installation and adjustment process needs to strictly comply with relevant safety regulations and standards. Use: During the installation and disassembly process, the front guiding groove 4 needs to be aligned with the door guide rail mounting seat, and then the door guide rail is pushed (pulled) into the base. During the installation and disassembly process, keep the front guiding groove 4 horizontal with the base to ensure smoothness and safety. Removal: After sliding the guide rail in, the front guiding groove 4 can be removed. The working principle of the tooling is to ensure the smoothness and safety during the installation of the module, and at the same time ensure that the pushing always remains horizontal to prevent accidents.

[0021] During disassembly, connect the interface of the front guiding groove 4 to the door guide rail mounting seat to be disassembled, and then pull the door guide rail out of the mounting seat, so that the door guide rail and the ball are stuck in the groove and the ball cannot fall out.

[0022] During installation, place the required guide rail bearing beads in the storage hopper. Due to gravity, the guide rail bearing beads fall into the feeding pipe 6, and then fall into the shot feeder 7. Through the shot feeder 7, the guide rail bearing beads slide into the two sides of the front guiding groove 4, and by pushing the door guide rail into the front guiding groove 4, the positions of the door guide rail and the guide rail bearing beads can be fixed. Then, by connecting the front guiding groove 4 to the door guide rail mounting seat and pushing the door guide rail in, the installation of the door guide rail can be realized.

[0023] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention.

Claims

1. A tooling for installing bearing balls on a door guide rail, characterized in that, It includes an operating table (1), a bracket (2) is arranged on the operating table (1), a fixing plate (3) is installed on the surface of the bracket (2), a material storage component for placing guide rail bearing balls is arranged on the side of the fixing plate (3) away from the operating table (1), and a front guiding groove (4) is obliquely arranged on the operating table (1); Among them, the guide rail bearing balls are discharged from the material storage component and roll into the door guide rail at intervals in sequence through the front guiding groove (4).

2. The ball mounting tooling for the door guide rail bearing according to claim 1, wherein: The material storage component includes a storage hopper (5) arranged at the top of the side of the fixing plate (3) away from the operating table (1), and a through hole is opened at the bottom of the inner part of the storage hopper (5).

3. The ball mounting tooling for the door guide bearing according to claim 2, wherein: Two feeding pipes (6) are arranged on the lower surface of the storage hopper (5), and both of the two feeding pipes (6) are communicated with the through hole.

4. The ball mounting tooling for the door guide bearing according to claim 3, wherein: The transmission end of the feeding pipe (6) is communicated with a shot feeder (7), and the shot feeder (7) is used for sequentially discharging the guide rail bearing balls into the front guiding groove (4).

5. The ball mounting tooling for the door guide rail bearing according to claim 4, characterized in that: The shot feeder (7) is installed on the fixing plate (3), and the output end of the shot feeder (7) is communicated with the front guiding groove (4).

6. The ball mounting tooling for the door guide rail bearing according to claim 5, characterized in that: A universal wheel (8) is arranged at the bottom of the operating table (1).

7. The ball mounting tool for the door guide bearing according to claim 6, characterized in that: The two feeding pipes (6) are inclined towards the shot feeder (7).