A special disassembly tool for planetary disc rotor and its use method
By designing a dedicated planetary disc rotor disassembly tool, the problem of lack of tools during planetary disc rotor disassembly is solved, and convenient disassembly and installation is achieved, equipment damage is reduced and maintenance efficiency is improved.
Patent Information
- Application Number
- CN202110917092.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-08-11
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2041-08-11
AI Technical Summary
In the prior art, planetary disc rotor devices lack special tools during disassembly, resulting in cumbersome disassembly and easily damage the equipment, causing inconvenience to maintenance.
A special disassembly tool for planetary disk rotors is designed, consisting of nut disassembly tools and rotor fixing tools. Through the cooperation of positioning pins and handles, the convenient disassembly and installation of planetary disk rotors is achieved.
It realizes convenient disassembly and installation of the planetary rotor, reduces equipment damage, improves the convenience of the maintenance process, and facilitates the storage and management of tools.
Smart Images

Figure CN115922631B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of special tools, and in particular to a special disassembly tool for a planetary disc rotor and a method for using the same. Background Art
[0002] Electron beam evaporation is a type of vacuum evaporation coating. It uses an electron beam to directly heat the evaporation material under vacuum conditions, vaporize the evaporation material and transport it to the substrate, and condense it on the substrate to form a thin film. This method is usually applied using a high vacuum electron beam evaporation thin film deposition system. An important component of this system is the evaporation table. The evaporation table generally uses a planetary disc rotor device to drive the evaporation material to rotate. However, since the planetary disc rotor device is a moving part, it is prone to wear due to long-term and frequent use. It needs to be disassembled during each maintenance process. Due to its cumbersome structure, there is no suitable fulcrum, and there are no special disassembly tools, making the maintenance and disassembly process cumbersome, often causing damage to the equipment rotor and fixing bolts. The maintenance process is very inhumane, which brings great inconvenience to equipment engineers. Summary of the Invention
[0003] In order to overcome the shortcomings of the above-mentioned prior art, the present invention provides a special disassembly tool for a planetary disc rotor and a method for using the same. Through this invention, the planetary disc rotor can be smoothly disassembled and installed, thereby providing equipment engineers and maintenance personnel with a more favorable disassembly and installation method to solve the mechanical damage to the planetary disc rotor caused by improper disassembly methods.
[0004] In order to achieve the above object, the technical solution adopted by the present invention is:
[0005] The cam is fixed to the cam frame and is secured to the cam frame by a secure grip on the cam frame and is secured to the cam frame by a secure grip on the cam frame.
[0006] Preferably, the method of use is as follows: the nut removal tool and the rotor fixing tool are used in combination, the rotor fixing tool is used to fix the planetary disc rotor, and a fixing groove is provided on the tail end of the planetary disc rotor. The positioning pin 1 is inserted into the fixing groove through the rotor fixing device, and the handle 1 is held tightly by hand to fix the planetary disc rotor; the nut removal tool is clamped on the round nut dedicated to the rotor, and the positioning pin 2 is used to clamp the groove of the round nut, and then the nut removal tool is rotated counterclockwise to loosen the round nut. When installing, the nut removal tool needs to be rotated clockwise to tighten the nut.
[0007] Preferably, the central axis of the first positioning pin is perpendicular to the central axis of the fixing seat and parallel to the central axis of the first handle.
[0008] Preferably, the central axis of the second positioning pin is perpendicular to the central axis of the chuck and parallel to the central axis of the second handle.
[0009] Preferably, the diameter of circular hole one is larger than the diameter of the positioning shaft, and the diameter of circular hole three is larger than the length of positioning pin one. When stored idle, the nut removal tool and the rotor fixing tool can be combined together, that is, the positioning shaft passes through circular hole three, circular hole two, and circular hole one in sequence, the vertical surface of the fixed shaft end abuts against the side of the chuck, and the positioning pin one is located in circular hole three.
[0010] The beneficial effects of the present invention are:
[0011] The present invention uses a rotor fixing tool to axially lock the planetary disc rotor, and then uses a nut removal tool to remove the double nuts. During installation, the nut removal tool is required for installation and tightening. This ultimately facilitates the removal and installation of the planetary disc rotor, reducing damage to the hardware unit. Furthermore, for easier storage, the two devices can be assembled together when not in use, making them easier to manage. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a front view of the rotor fixing tool;
[0013] Figure 2 This is the left side view of the rotor fixing tool;
[0014] Figure 3 A top view of the rotor fixing tool;
[0015] Figure 4 This is the main view of the nut removal tool;
[0016] Figure 5 This is the left side view of the nut removal tool;
[0017] Figure 6 It is a top view of the nut removal tool;
[0018] Figure 7This is a diagram of the rotor fixing tool and nut removal tool assembled together for storage;
[0019] Figure 8 is a schematic diagram of an embodiment of the present invention;
[0020] The reference numerals shown in the figure are: 1-positioning shaft, 2-fixing shaft, 3-handle one, 4-positioning pin one, 5-chuck, 6-handle two, 7-positioning pin two, 8-round hole one, 9-round hole two, 10-round hole three, 11-planetary disc rotor, 12-fixing groove, 13-round nut. DETAILED DESCRIPTION
[0021] The following is a detailed description of this design scheme with reference to the accompanying drawings.
[0022] like Figures 1-6 As shown, a special disassembly tool for a planetary disc rotor and a method of using the same are provided, wherein the special disassembly tool is composed of a nut disassembly tool and a rotor fixing tool, the rotor fixing tool comprises a fixing seat, a handle 3, and a positioning pin 4, the fixing seat is a boss structure, and is composed of a front end positioning shaft 1 and a rear end fixing shaft 2 connected to each other, the positioning pin 4 vertically penetrates and is fixed on the positioning shaft 1, and both ends of the positioning pin 4 extend a certain distance from the outer surface of the positioning shaft 1, the handle 3 vertically penetrates and is fixed to the rear end of the fixing shaft 2, wherein the central axis of the positioning pin 4 is perpendicular to the central axis of the fixing seat and parallel to the central axis of the handle 3, the nut disassembly tool comprises a chuck 5, a handle 6, a positioning pin 7, a chuck The disk 5 is cylindrical in shape, and its outer side is fixedly connected to a handle 2 6 at both ends. The inner center position of the chuck 5 is provided with a circular hole 1 8, a circular hole 2 9, and a circular hole 3 10 with gradually increasing diameters from left to right, forming a stepped hole. There are two locating pins 2 7, and the two locating pins 2 7 are respectively fixed on the inner side of the circular hole 3 10 and extend a certain distance from the inner side of the circular hole 3 10. The positions of the two locating pins 2 7 are symmetrical to each other. The central axis of the locating pin 2 7 is perpendicular to the central axis of the chuck 5 and parallel to the central axis of the handle 2 6. The diameter of the circular hole 1 8 is larger than the diameter of the positioning shaft 1, and the diameter of the circular hole 3 10 is larger than the length of the locating pin 1 4. When stored idle, Figure 7 As shown, the nut removal tool and the rotor fixing tool can be combined together, that is, the positioning shaft 1 passes through the circular hole 3 10, the circular hole 2 9, and the circular hole 1 8 in sequence, the vertical surface of the end of the fixing shaft 2 abuts against the side of the chuck 5, and the positioning pin 1 4 is located in the circular hole 3 10.
[0023] like Figure 8As shown, its usage is as follows: the nut removal tool and the rotor fixing tool are used together, the rotor fixing tool is used to fix the planetary disc rotor 11, and a fixing groove 12 is provided on the tail end of the planetary disc rotor 11. The positioning pin 14 is inserted into the groove through the rotor fixing device, and the handle 13 is held tightly by hand to fix the planetary disc rotor 11; the nut removal tool is clamped on the round nut 13 dedicated to the rotor, and the positioning pin 2 7 is used to clamp the groove of the round nut 13, and then the nut removal tool is rotated counterclockwise to loosen the round nut 13. When installing, the nut removal tool needs to be rotated clockwise to tighten the nut.
[0024] Example
[0025] like Figure 8 As shown, in actual application of the present invention, the equipment engineer or maintenance operator disassembles and maintains the planetary disc rotor of the evaporation table, and fixes the planetary disc rotor with a rotor fixing tool. A cross-shaped fixing groove 12 is provided inside the end of the planetary disc rotor. The positioning pin 14 of the rotor fixing tool is inserted into the fixing groove 12, and the handle 13 is gripped by hand to achieve axial and radial fixation of the planetary disc rotor 11.
[0026] Insert the locating pin 27 of the nut removal tool into the groove of the rotor-specific round nut 13, tighten the round nut 13, and then turn the nut removal tool counterclockwise to loosen the round nut 13. When installing, you need to turn the nut removal tool clockwise to tighten the round nut 13. Since the nuts on the planetary rotor 11 are double-nut designs, you need to repeat the above action twice.
[0027] After use, the nut removal tool and the rotor fixing tool can be combined together when not in use, which saves storage space, prevents the loss of individual tools, and facilitates storage and management.
Claims
1. A special tool for disassembling a planetary disc rotor, characterized in that: The special disassembly tool consists of a nut disassembly tool and a rotor fixing tool, and the rotor fixing tool includes a fixing seat, a handle 1, and a positioning pin 1. The fixing seat is a boss structure, which is composed of a front-end positioning shaft and a tail-end fixing shaft. The positioning pin 1 vertically penetrates and is fixed on the positioning shaft, and both ends of the positioning pin 1 extend a certain distance from the outer surface of the positioning shaft. The handle 1 vertically penetrates and is fixed to the tail end of the fixed shaft. The nut disassembly tool includes a chuck, a handle 2, and a positioning pin 2. The chuck has a cylindrical shape, and a handle 2 is fixedly connected to the corresponding two ends of its outer side. The internal center position of the chuck is provided with circular holes 1, 2, and 3 with gradually increasing diameters from left to right, forming a stepped hole. There are two positioning pins 2, and the two positioning pins 2 are respectively fixed to the inner side of circular hole 3 and extend a certain distance from the inner side of circular hole 3, and the positions of the two positioning pins 2 are symmetrical to each other.
2. The method for using a special tool for disassembling a planetary disc rotor according to claim 1, characterized in that: The method of use is as follows: the nut removal tool and the rotor fixing tool are used together, the rotor fixing tool is used to fix the planetary disc rotor, a fixing groove is provided on the tail end of the planetary disc rotor, the positioning pin 1 is inserted into the fixing groove through the rotor fixing device, and the handle 1 is held tightly by hand to fix the planetary disc rotor; the nut removal tool is clamped on the round nut dedicated to the rotor, and the positioning pin 2 is used to clamp the groove of the round nut, and then the nut removal tool is rotated counterclockwise to loosen the round nut. When installing, the nut removal tool needs to be rotated clockwise to tighten the nut.
3. The planetary disc rotor disassembly tool according to claim 1, characterized in that: The central axis of the first positioning pin is perpendicular to the central axis of the fixing seat and parallel to the central axis of the first handle.
4. A planetary disc rotor disassembly tool according to claim 1, characterized in that: The central axis of the second positioning pin is perpendicular to the central axis of the chuck and parallel to the central axis of the second handle.
5. The planetary disc rotor disassembly tool according to claim 1, characterized in that: The diameter of circular hole one is larger than the diameter of the positioning shaft, and the diameter of circular hole three is larger than the length of positioning pin one. When stored idle, the nut removal tool and the rotor fixing tool can be combined together, that is, the positioning shaft passes through circular hole three, circular hole two, and circular hole one in sequence, the vertical surface of the fixed shaft end abuts against the side of the chuck, and the positioning pin one is located in circular hole three.
Citation Information
Patent Citations
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