Special tool for mounting motor speed reducer

By designing a special tool for motor reducer installation including rotating blocks and locking screws, the locking structure and reinforcement structure are used to achieve efficient installation of the motor reducer, solving the problems of difficult installation and high safety risks of existing tools.

CN222844005UActive Publication Date: 2025-05-09SHENYANG HEPING ZIWUXIAN TIRE MFG CO LTD
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Patent Information

Application Number
CN202421515253.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-09
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

During the use of existing motor reducer special tools, two to three people need to use sledgehammers, wooden squares, crowbars and other tools to install. The installation is difficult, long, and there are serious safety risks.

Method used

A special tool for installation of motor reducer is designed, including a rotating block and a locking screw. By setting up a locking structure and a reinforcement structure, the locking screw is rotated by the rotating groove inside the rotating block to tighten the locking nut, thereby installing the motor reducer into the transmission shaft.

Benefits of technology

This tool makes the installation of the motor reducer more efficient, reduces manpower demand, avoids safety hazards in collaborative operations of multiple people, and improves the performance and safety performance of lock nuts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor speed reducer installation, and provides a special tool for motor speed reducer installation, which comprises a rotating block and a locking screw, the rotating block comprises the locking screw, a stepped shaft, a locking structure and a reinforcing structure, the locking screw is fixed at one end of the rotating block, and the stepped shaft is fixed at the other end of the rotating block. A stepped shaft is fixed to the end, away from the rotating block, of the locking screw rod, a locking structure is arranged on the outer side of the locking screw rod, and a reinforcing structure is arranged at one end of the locking structure. According to the utility model, the locking structure is arranged, the locking gasket is sleeved into one end of the locking screw rod, the stepped shaft is inserted into the motor mounting shaft end, and then the locking screw rod is rotated by using the rotating groove in the rotating block so as to enable the locking nut to be tensioned, so that the motor speed reducer is mounted into the transmission shaft by using the tensioning force.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor reducer installation, in particular to a special tool for installing a motor reducer. Background Art

[0002] The installation of motor reducers is a process that requires precise operation, aiming to ensure that the equipment can operate efficiently and stably. Reducer motors are an important component widely used in various mechanical transmission systems. Their function is not only to transmit power, but also to match speed and transmit torque. A special tool for installing motor reducers is to use mounting screws and mounting gaskets to fix them on the motor shaft end, and use locking nuts for tightening operations. Compared with the installation method where multiple people use tools such as sledgehammers to collaborate, the use of this motor-specific installation tool is not only efficient, but also lightweight, and it saves at least two people for installation. It is not only efficient but also avoids the safety hazards of collaborative work by multiple people.

[0003] Existing special tools for installing motor reducers require two to three or more people to use a variety of tools such as sledgehammers, wooden blocks, crowbars, etc. to install them. The installation is difficult and time-consuming, and there are serious safety risks such as hand damage when multiple people work together. Utility Model Content

[0004] The utility model aims to provide a special tool for installing a motor reducer, so as to solve the defect that the existing special tool for installing a motor reducer is inconvenient to install.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a special tool for installing a motor reducer, comprising a rotating block and a locking screw;

[0006] The rotating block comprises a locking screw, a stepped shaft, a locking structure and a reinforcing structure, wherein the locking screw is fixed to one end of the rotating block, and a stepped shaft is fixed to the end of the locking screw away from the rotating block;

[0007] A locking structure is provided on the outer side of the locking screw;

[0008] A reinforcement structure is arranged at one end of the locking structure.

[0009] Preferably, the locking structure includes a rotation groove, a locking nut and a locking washer, the rotation groove is arranged inside the rotating block, a locking nut is arranged on the outside of the locking screw, and a locking washer is arranged at one end of the locking nut on the outside of the locking screw.

[0010] Preferably, the interior of the rotating groove is arranged in a hexagonal pyramid shape, the locking nut is threadedly connected to the locking screw, and the locking gasket is arranged in a circular shape.

[0011] Preferably, the reinforcement structure includes a reinforcement groove, a reinforcement block, a first through hole, a threaded groove, a washer, a reinforcement nut, a second through hole and a mounting bolt, the reinforcement groove is arranged inside the locking nut, the reinforcement block is arranged inside the reinforcement groove, the first through hole is arranged inside the reinforcement block, a threaded groove is arranged at the edge position of the top of the reinforcement block, a washer is arranged at one end of the locking nut, a reinforcement nut is arranged at one end of the washer, the second through hole is arranged inside the reinforcement nut, and a mounting bolt is arranged at the edge position inside the reinforcement nut.

[0012] Preferably, an internal thread is provided inside the reinforcement groove, an external thread is provided outside the reinforcement block, the reinforcement groove is threadedly connected to the reinforcement block, the front view cross-sections of the reinforcement groove and the reinforcement block are both arranged in a "T" shape, and the reinforcement groove fits with the reinforcement block.

[0013] Preferably, the first through hole and the second through hole are both provided with internal threads matching the outer side of the locking screw, and the reinforcing block and the reinforcing nut are respectively threadedly connected to the locking screw.

[0014] Preferably, the gasket is made of rubber material, the thread grooves are arranged in a plurality of groups, the thread grooves are distributed at equal intervals at the edge position of the top end of the reinforcement block, and the mounting bolts are threadedly connected to the thread grooves.

[0015] The utility model provides a special tool for installing a motor reducer, which has the advantages of:

[0016] By providing a locking structure, a locking washer is inserted into one end of a locking screw, and after the stepped shaft is inserted into the motor mounting shaft end, the locking screw is rotated by using the rotating groove inside the rotating block to tighten the locking nut, thereby using the tensioning force to install the motor reducer into the transmission shaft;

[0017] By providing a reinforcement structure, by screwing the reinforcement block into the reinforcement groove inside the locking nut, by screwing the mounting bolt into the threaded groove, and then installing the reinforcement nut at one end of the locking nut, the reinforcement block and the locking nut are not easily separated, and a washer is provided between the reinforcement nut and the locking nut. The washer is made of rubber material and has elastic properties, thereby strengthening the connection between the reinforcement nut and the locking nut, and at the same time reducing the vibration force between the reinforcement nut and the locking nut, making the reinforcement nut and the locking nut not easy to loosen, thereby enhancing the use performance and safety performance of the locking nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of the three-dimensional explosion structure of the reinforced structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0023] Explanation of the reference numerals in the figure: 1. rotating block; 101. locking screw; 102. stepped shaft; 103. locking structure; 1031. rotating groove; 1032. locking nut; 1033. locking gasket; 104. reinforcing structure; 1041. reinforcing groove; 1042. reinforcing block; 1043. first through hole; 1044. threaded groove; 1045. washer; 1046. reinforcing nut; 1047. second through hole; 1048. mounting bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides a special tool for installing a motor reducer, which includes a rotating block 1 and a locking screw 101.

[0026] Reference Figure 1 and Figure 2 As shown, the rotating block 1 includes a locking screw 101, a stepped shaft 102, a locking structure 103 and a reinforcement structure 104. The locking screw 101 is fixed to one end of the rotating block 1, and the stepped shaft 102 is fixed to the end of the locking screw 101 away from the rotating block 1. The locking structure 103 is arranged on the outer side of the locking screw 101. The locking structure 103 includes a rotating groove 1031, a locking nut 1032 and a locking washer 1033. The rotating groove 1031 is arranged inside the rotating block 1, and the locking nut 1032 is arranged on the outer side of the locking screw 101. A locking washer 1033 is arranged on one end of the locking nut 1032 outside the locking screw 101. The interior of the rotating groove 1031 is arranged in a hexagonal pyramid shape, the locking nut 1032 is threadedly connected to the locking screw 101, and the locking washer 1033 is arranged in a circular shape.

[0027] By inserting the locking washer 1033 into one end of the locking screw 101, inserting the stepped shaft 102 into the motor mounting shaft end, and then using the rotating groove 1031 inside the rotating block 1 to rotate the locking screw 101 to tighten the locking nut 1032, the motor reducer can be installed into the transmission shaft using the tightening force.

[0028] Reference Figure 2-Figure 5 As shown, a reinforcing structure 104 is provided at one end of the locking structure 103, and the reinforcing structure 104 includes a reinforcing groove 1041, a reinforcing block 1042, a first through hole 1043, a threaded groove 1044, a washer 1045, a reinforcing nut 1046, a second through hole 1047 and a mounting bolt 1048. The reinforcing groove 1041 is provided inside the locking nut 1032, and a reinforcing block 1042 is provided inside the reinforcing groove 1041. The first through hole 1043 is provided inside the reinforcing block 1042, and a threaded groove 1044 is provided at the edge position of the top of the reinforcing block 1042. A washer 1045 is provided at one end of the locking nut 1032, and a reinforcing nut 1046 is provided at one end of the washer 1045. The second through hole 1047 is provided inside the reinforcing nut 1046, and the edge inside the reinforcing nut 1046 A mounting bolt 1048 is arranged at the position, an internal thread is arranged inside the reinforcement groove 1041, an external thread is arranged outside the reinforcement block 1042, the reinforcement groove 1041 is threadedly connected to the reinforcement block 1042, the front view cross-section of the reinforcement groove 1041 and the reinforcement block 1042 are both arranged in a "T" shape, the reinforcement groove 1041 fits with the reinforcement block 1042, the inside of the first through hole 1043 and the second through hole 1047 are both provided with an internal thread matching the outside of the locking screw 101, the reinforcement block 1042 and the reinforcement nut 1046 are respectively threadedly connected to the locking screw 101, the washer 1045 is made of rubber material, a plurality of groups of thread grooves 1044 are arranged, and the thread grooves 1044 are evenly spaced at the edge position of the top of the reinforcement block 1042, and the mounting bolts 1048 are threadedly connected to the thread grooves 1044.

[0029] By screwing the reinforcing block 1042 into the reinforcing groove 1041 inside the locking nut 1032, and screwing the mounting bolt 1048 into the threaded groove 1044, the reinforcing nut 1046 is installed at one end of the locking nut 1032, so that the reinforcing block 1042 and the locking nut 1032 are not easily separated, and a washer 1045 is arranged between the reinforcing nut 1046 and the locking nut 1032. The washer 1045 is made of rubber material and has elastic properties, thereby strengthening the connection between the reinforcing nut 1046 and the locking nut 1032 and reducing the vibration force between the reinforcing nut 1046 and the locking nut 1032, so that the reinforcing nut 1046 and the locking nut 1032 are not easy to loosen, thereby enhancing the use performance and safety performance of the locking nut 1032.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A special tool for installing a motor reducer, comprising a rotating block (1) and a locking screw (101); Features: The rotating block (1) comprises a locking screw (101), a stepped shaft (102), a locking structure (103) and a reinforcing structure (104); the locking screw (101) is fixed to one end of the rotating block (1); and the stepped shaft (102) is fixed to the end of the locking screw (101) away from the rotating block (1); A locking structure (103) is provided on the outer side of the locking screw (101); A reinforcement structure (104) is provided at one end of the locking structure (103).

2. A motor reducer installation special tool according to claim 1, characterized in that: The locking structure (103) comprises a rotation groove (1031), a locking nut (1032) and a locking washer (1033); the rotation groove (1031) is arranged inside the rotation block (1); a locking nut (1032) is arranged on the outside of the locking screw (101); and a locking washer (1033) is arranged on one end of the locking nut (1032) on the outside of the locking screw (101).

3. A special tool for installing a motor reducer according to claim 2, characterized in that: The interior of the rotating groove (1031) is arranged in a hexagonal pyramid shape, the locking nut (1032) is threadedly connected to the locking screw (101), and the locking gasket (1033) is arranged in a circular shape.

4. A motor reducer installation special tool according to claim 1, characterized in that: The reinforcement structure (104) comprises a reinforcement groove (1041), a reinforcement block (1042), a first through hole (1043), a threaded groove (1044), a washer (1045), a reinforcement nut (1046), a second through hole (1047) and a mounting bolt (1048); the reinforcement groove (1041) is arranged inside the locking nut (1032); a reinforcement block (1042) is arranged inside the reinforcement groove (1041); the reinforcement block (1042) A first through hole (1043) is provided inside, a thread groove (1044) is provided at the edge position of the top end of the reinforcing block (1042), a washer (1045) is provided at one end of the locking nut (1032), a reinforcing nut (1046) is provided at one end of the washer (1045), a second through hole (1047) is provided inside the reinforcing nut (1046), and a mounting bolt (1048) is provided at the edge position inside the reinforcing nut (1046).

5. A motor reducer installation special tool according to claim 4, characterized in that: The reinforcing groove (1041) is provided with an internal thread inside, and the reinforcing block (1042) is provided with an external thread outside. The reinforcing groove (1041) and the reinforcing block (1042) are threadedly connected. The front view cross-sections of the reinforcing groove (1041) and the reinforcing block (1042) are both arranged in a "T" shape, and the reinforcing groove (1041) and the reinforcing block (1042) are matched.

6. A special tool for installing a motor reducer according to claim 4, characterized in that: The first through hole (1043) and the second through hole (1047) are both provided with internal threads matching the outer side of the locking screw (101), and the reinforcing block (1042) and the reinforcing nut (1046) are respectively threadedly connected to the locking screw (101).

7. A motor reducer installation special tool according to claim 4, characterized in that: The washer (1045) is made of rubber material. The thread grooves (1044) are provided in a plurality of groups. The thread grooves (1044) are distributed at equal intervals at the edge of the top end of the reinforcing block (1042). The mounting bolts (1048) are threadedly connected to the thread grooves (1044).