Vertical assembly tool for motor assembly

Abstract

The vertical assembly tool comprises an upper plate, a middle plate and a lower plate which are sequentially arranged from top to bottom, a linear round bar and a T-shaped lead screw are connected between the upper plate and the lower plate, the linear round bar and the T-shaped lead screw are arranged in the vertical direction, the middle plate penetrates through the linear round bar in a sliding mode, and the T-shaped lead screw penetrates through the middle plate in a sliding mode. The upper end and the lower end of the linear round bar are fixed to the upper plate and the lower plate, the upper end and the lower end of the T-shaped lead screw are rotationally connected to the upper plate and the lower plate through an upper bearing assembly and a lower bearing assembly respectively, the middle plate is connected with a lead screw nut assembly rotationally installed on the T-shaped lead screw and is driven by the lead screw nut assembly to move in the Z direction along the T-shaped lead screw, and a hook plate is installed at the bottom of the middle plate. The hook plate is used for being connected with a stator assembly, an XY platform assembly is installed on the lower plate, and the XY platform assembly is used for driving a rotor assembly to move in the XY direction; compared with the prior art, the assembling process is safe, convenient and fast, the assembling precision is high, and the working efficiency is high.

Description

[Technical field]

[0001] The utility model relates to the technical field of motor manufacturing and assembly, in particular to a vertical assembly tool for motor assembly. [Background Technology]

[0002] DD motor is a permanent magnet motor, the main components are stator assembly and rotor assembly; the rotor assembly is equipped with strong magnetic permanent magnets, and the stator assembly is a laminated silicon steel sheet inlaid coil winding assembly; during the assembly of the stator assembly and the rotor assembly, the rotor assembly is easily adsorbed to the inner circle of the silicon steel sheet of the stator assembly due to the strong magnetic permanent magnets installed. This process will not only cause damage to the inner circle of the silicon steel sheet and the permanent magnets, but also bring safety hazards to the operator during the assembly process.

[0003] Therefore, it would be of great significance if a vertical assembly tool could be provided to be specifically used for assembling the stator assembly and the rotor assembly to overcome the above problems. [Contents of the utility model]

[0004] The purpose of the utility model is to solve the above-mentioned shortcomings and provide a vertical assembly tool for motor assembly, which realizes a safe, convenient and fast assembly process, high assembly precision and high work efficiency, and solves the problem that in the traditional assembly process, the rotor assembly is equipped with a strong magnetic permanent magnet, which is easily adsorbed to the inner circle of the silicon steel sheet of the stator assembly, causing damage to the inner circle of the silicon steel sheet and the permanent magnet, and posing a safety hazard to the operator.

[0005] In order to achieve the above-mentioned purpose, a vertical assembly tool for motor assembly is designed, comprising an upper plate 1, a middle plate 2 and a lower plate 3 which are arranged in sequence from top to bottom, a straight round rod 4 and a T-shaped lead screw 5 are connected between the upper plate 1 and the lower plate 3, the straight round rod 4 and the T-shaped lead screw 5 are arranged in the vertical direction, the middle plate 2 can slide through the straight round rod 4, the upper and lower ends of the straight round rod 4 are fixed on the upper plate 1 and the lower plate 3, the upper and lower ends of the T-shaped lead screw 5 are rotatably connected to the upper plate 1 and the lower plate 3 through an upper bearing assembly 6 and a lower bearing assembly 7 respectively, the middle plate 2 is connected to a lead screw nut assembly 8 screwed on the T-shaped lead screw 5, and moves in the Z direction along the T-shaped lead screw 5 under the drive of the lead screw nut assembly 8, a hook plate 10 is installed at the bottom of the middle plate 2, the hook plate 10 is used to connect the stator assembly, an XY platform assembly 9 is installed on the lower plate 3, and the XY platform assembly 9 is used to drive the rotor assembly to move in the XY direction.

[0006] Furthermore, the XY platform assembly 9 includes an XY platform upper plate 901, an XY platform middle plate 902 and an XY platform lower plate 903 which are arranged in sequence from top to bottom, an X-direction guide rail 904 is installed on the XY platform lower plate 903, the XY platform middle plate 902 is slidably connected to the X-direction guide rail 904 through an X-direction slider, and performs X-direction movement along the X-direction guide rail 904, a Y-direction guide rail 905 is installed on the XY platform middle plate 902, the XY platform upper plate 901 is slidably connected to the Y-direction guide rail 905 through a Y-direction slider, and performs Y-direction movement along the Y-direction guide rail 905.

[0007] Furthermore, an X-direction buffer block 906 is installed on the lower plate 903 of the XY platform at one side of the X-direction guide rail 904, an X-direction groove 907 cooperating with the X-direction buffer block 906 is provided on the middle plate 902 of the XY platform, a Y-direction buffer block 908 is installed on the middle plate 902 of the XY platform at one side of the Y-direction guide rail 905, and a Y-direction groove 909 cooperating with the Y-direction buffer block 908 is provided on the upper plate 901 of the XY platform. Here, the X-direction groove 907 and the Y-direction groove 909 are respectively extended in the X-direction and the Y-direction, and respectively cooperate with the X-direction buffer block 906 and the Y-direction buffer block 908 to play a buffering and limiting role.

[0008] Furthermore, the linear round rod 4 is arranged at the four corners of the upper plate 1 and the lower plate 3 , the upper and lower ends of the linear round rod 4 are respectively fixed to the upper plate 1 and the lower plate 3 through fixing blocks 11 , and the linear round rod 4 is connected to the middle plate 2 through a linear bearing 12 .

[0009] Furthermore, a hand wheel 13 is installed at the top of the T-shaped screw rod 5, and the hand wheel 13 is arranged above the upper bearing assembly 6. The T-shaped screw rod 5 is rotated by shaking the hand wheel 13, so that the rotation of the T-shaped screw rod 5 is more convenient and quick.

[0010] Furthermore, the hook plate 10 has an L-shaped longitudinal section, and the hook plate 10 is symmetrically arranged. The hook plate 10 is used to cooperate with the motor stator connecting plate 14, so as to achieve rapid assembly with the motor stator connecting plate 14.

[0011] Furthermore, the stator assembly includes a motor stator 15, which is connected to the bottom of the motor stator connecting plate 14, and the motor stator connecting plate 14 is placed in the hook plate 10. The rotor assembly includes a motor rotor 16, and the motor rotor 16 is connected to the motor rotor connecting plate 17. The motor rotor connecting plate 17 is installed on the XY platform assembly 9 through the XY platform connecting plate 18.

[0012] Furthermore, foot cups 19 and casters 20 are installed at the four corners of the bottom end of the lower plate 3, which not only makes the tooling more stable during assembly, but also facilitates the movement of the tooling to any place where assembly is required.

[0013] Compared with the prior art, the utility model can realize Z-direction movement by utilizing the transmission cooperation of the T-type lead screw and the lead screw nut assembly, realize the up and down movement of the middle plate by the cooperation of the linear bearing, the upper bearing assembly, the lower bearing assembly, the linear round rod and the fixed block, and realize the X-direction and Y-direction movement by utilizing the XT platform assembly installed on the lower plate. The assembly type can make the stator assembly move downward into the centering shaft by shaking the hand wheel, and finally complete the assembly of the motor stator assembly and the rotor assembly, realize the safe, convenient and fast assembly process, high assembly precision and high work efficiency, and solve the problem that during the assembly process of the stator assembly and the rotor assembly, the inner circle of the silicon steel sheet and the permanent magnet are damaged due to the rotor assembly being equipped with a strong magnetic permanent magnet, which is easy to be adsorbed to the inner circle of the silicon steel sheet of the stator assembly, and brings potential safety hazards to the operator. [Drawings]

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the XY platform assembly of the utility model;

[0016] Figure 3 It is a schematic diagram of the assembly structure of the utility model (state one);

[0017] Figure 4 It is a schematic diagram of the assembly structure of the utility model (state 2);

[0018] In the figure: 1, upper plate 2, middle plate 3, lower plate 4, linear round rod 5, T-type lead screw 6, upper bearing assembly 7, lower bearing assembly 8, lead screw nut assembly 9, XY platform assembly 10, hook plate 11, fixing block 12, linear bearing 13, handwheel 14, motor stator connecting plate 15, motor stator 16, motor rotor 17, motor rotor connecting plate 18, XY platform connecting plate 19, foot cup 20, caster 21, centering shaft 901, XY platform upper plate 902, XY platform middle plate 903, XY platform lower plate 904, X-direction guide rail 905, Y-direction guide rail 906, X-direction buffer block 907, X-direction groove 908, Y-direction buffer block 909, Y-direction groove. [Specific implementation method]

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] As attached Figure 1As shown, the utility model provides a vertical assembly tool for motor assembly, including an upper plate 1, a middle plate 2 and a lower plate 3 which are arranged in sequence from top to bottom, a straight round rod 4 and a T-shaped lead screw 5 are connected between the upper plate 1 and the lower plate 3, the straight round rod 4 and the T-shaped lead screw 5 are arranged in the vertical direction, the middle plate 2 can slide through the straight round rod 4, the upper and lower ends of the straight round rod 4 are fixed on the upper plate 1 and the lower plate 3, the upper and lower ends of the T-shaped lead screw 5 are rotatably connected to the upper plate 1 and the lower plate 3 through an upper bearing assembly 6 and a lower bearing assembly 7 respectively, the middle plate 2 is connected to a lead screw nut assembly 8 screwed on the T-shaped lead screw 5, and moves in the Z direction along the T-shaped lead screw 5 under the drive of the lead screw nut assembly 8, a hook plate 10 is installed at the bottom of the middle plate 2, the hook plate 10 is used to connect the stator assembly, an XY platform assembly 9 is installed on the lower plate 3, and the XY platform assembly 9 is used to drive the rotor assembly to move in the XY direction.

[0021] Among them, the linear round rod 4 is arranged at the four corners of the upper plate 1 and the lower plate 3, the upper and lower ends of the linear round rod 4 are respectively fixed on the upper plate 1 and the lower plate 3 by the fixing block 11, and the linear round rod 4 is connected to the middle plate 2 through the linear bearing 12; a hand wheel 13 is installed at the top of the T-type screw rod 5, and the hand wheel 13 is arranged above the upper bearing assembly 6. The T-type screw rod 5 is rotated by shaking the hand wheel 13, so that the rotation of the T-type screw rod 5 is more convenient and quick; the longitudinal section of the hook plate 10 is L-shaped, and the hook plate 10 is symmetrically arranged on the left and right. The hook plate 10 is used to cooperate with the motor stator connecting plate 14, so as to realize the rapid assembly with the motor stator connecting plate 14; the four corners of the bottom end of the lower plate 3 are installed with foot cups 19 and casters 20, which not only makes the tooling more stable during assembly, but also facilitates the tooling to be moved to any place where assembly is required.

[0022] As attached Figure 2As shown, the XY platform assembly 9 includes an XY platform upper plate 901, an XY platform middle plate 902 and an XY platform lower plate 903 which are sequentially arranged from top to bottom. An X-direction guide rail 904 is installed on the XY platform lower plate 903. The XY platform middle plate 902 is slidably connected to the X-direction guide rail 904 through an X-direction slider and moves in the X direction along the X-direction guide rail 904. A Y-direction guide rail 905 is installed on the XY platform middle plate 902. The XY platform upper plate 901 is slidably connected to the Y-direction guide rail 905 through a Y-direction slider and moves in the Y direction along the Y-direction guide rail 905. The XY platform lower plate 90 3, an X-direction buffer block 906 is installed on one side of the X-direction guide rail 904, an X-direction groove 907 cooperating with the X-direction buffer block 906 is provided on the XY platform middle plate 902, a Y-direction buffer block 908 is installed on one side of the Y-direction guide rail 905 on the XY platform middle plate 902, and a Y-direction groove 909 cooperating with the Y-direction buffer block 908 is provided on the XY platform upper plate 901. Here, the X-direction groove 907 and the Y-direction groove 909 are respectively extended in the X-direction and the Y-direction, and respectively cooperate with the X-direction buffer block 906 and the Y-direction buffer block 908 to play a buffering and limiting role.

[0023] As attached Figure 3 and attached Figure 4 As shown, the stator assembly includes a motor stator 15, which is connected to the bottom of the motor stator connecting plate 14, and the motor stator connecting plate 14 is placed in the hook plate 10. The rotor assembly includes a motor rotor 16, which is connected to the motor rotor connecting plate 17, and the motor rotor connecting plate 17 is installed on the XY platform assembly 9 through the XY platform connecting plate 18.

[0024] The utility model tooling is a vertical structure as a whole, which is connected by bolts; the Z direction (up and down transmission) movement can be carried out by the transmission cooperation of the T-type screw rod and the screw rod nut assembly, and the up and down movement of the middle plate is realized by the cooperation of the linear bearing, the upper bearing assembly, the lower bearing assembly, the linear round rod and the fixed block; the upper plate, the lower plate and the linear round rod are connected and fixed by the fixed block; the XT platform assembly is installed on the lower plate, which can realize the X direction (front and back movement) and the Y direction (left and right movement); the XY platform assembly is mainly composed of the XY platform upper plate, the XY platform middle plate, the XY platform lower plate, the X direction guide rail, the Y direction guide rail, the X direction buffer block and the Y direction buffer block. During assembly, the motor stator connecting plate is connected to the motor stator and then placed directly into the hook plate. The motor rotor connecting plate is connected to the motor rotor and then connected to the XY platform assembly through the XY platform connecting plate. A centering shaft is placed between the assembled stator assembly and rotor assembly. By shaking the hand wheel, the stator assembly moves downward into the centering shaft. At this time, the stator assembly and the rotor assembly are in a centering state. Continue to shake the hand wheel slowly until the motor stator moves downward into place to complete the assembly of the motor stator assembly and the rotor assembly.

[0025] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. The standard parts used can be purchased from the market, and special-shaped parts can be customized according to the records in the specification and drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0026] The present invention is not limited to the above-mentioned implementation modes, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention shall be considered as equivalent replacement modes and shall be included in the protection scope of the present invention.

Claims

1. A vertical assembly tool for motor assembly, characterized in that: The invention comprises an upper plate (1), a middle plate (2) and a lower plate (3) which are arranged in sequence from top to bottom. A straight round rod (4) and a T-shaped screw rod (5) are connected between the upper plate (1) and the lower plate (3). The straight round rod (4) and the T-shaped screw rod (5) are arranged in a vertical direction. The middle plate (2) can slide through the straight round rod (4). The upper and lower ends of the straight round rod (4) are fixed on the upper plate (1) and the lower plate (3). The upper and lower ends of the T-shaped screw rod (5) are respectively connected through an upper bearing assembly (6) and a lower bearing assembly (7) is rotatably connected to the upper plate (1) and the lower plate (3); the middle plate (2) is connected to a screw nut assembly (8) screwed onto the T-type screw rod (5), and moves in the Z direction along the T-type screw rod (5) driven by the screw nut assembly (8); a hook plate (10) is installed at the bottom of the middle plate (2), and the hook plate (10) is used to connect the stator assembly; an XY platform assembly (9) is installed on the lower plate (3), and the XY platform assembly (9) is used to drive the rotor assembly to move in the XY direction.

2. The vertical assembly tool for motor assembly according to claim 1, characterized in that: The XY platform assembly (9) comprises an XY platform upper plate (901), an XY platform middle plate (902) and an XY platform lower plate (903) which are arranged in sequence from top to bottom; an X-direction guide rail (904) is installed on the XY platform lower plate (903); the XY platform middle plate (902) is slidably connected to the X-direction guide rail (904) via an X-direction slider and performs X-direction movement along the X-direction guide rail (904); a Y-direction guide rail (905) is installed on the XY platform middle plate (902); the XY platform upper plate (901) is slidably connected to the Y-direction guide rail (905) via a Y-direction slider and performs Y-direction movement along the Y-direction guide rail (905).

3. The vertical assembly tool for motor assembly according to claim 2, characterized in that: An X-direction buffer block (906) is installed on the lower plate (903) of the XY platform at one side of the X-direction guide rail (904), an X-direction groove (907) cooperating with the X-direction buffer block (906) is provided on the middle plate (902) of the XY platform, a Y-direction buffer block (908) is installed on the middle plate (902) of the XY platform at one side of the Y-direction guide rail (905), and a Y-direction groove (909) cooperating with the Y-direction buffer block (908) is provided on the upper plate (901) of the XY platform.

4. The vertical assembly tool for motor assembly according to claim 1, characterized in that: The linear round rod (4) is arranged at the four corners of the upper plate (1) and the lower plate (3); the upper and lower ends of the linear round rod (4) are respectively fixed to the upper plate (1) and the lower plate (3) via fixing blocks (11); and the linear round rod (4) is connected to the middle plate (2) via a linear bearing (12).

5. The vertical assembly tool for motor assembly according to claim 1, characterized in that: A hand wheel (13) is installed at the top end of the T-shaped screw rod (5). The hand wheel (13) is arranged above the upper bearing assembly (6). The T-shaped screw rod (5) rotates by shaking the hand wheel (13).

6. The vertical assembly tool for motor assembly according to any one of claims 1 to 5, characterized in that: The hook plate (10) has an L-shaped longitudinal section, and the hook plate (10) is disposed symmetrically on the left and right. The hook plate (10) is used to cooperate with and connect to a motor stator connecting plate (14).

7. The vertical assembly tool for motor assembly according to claim 6, characterized in that: The stator assembly comprises a motor stator (15), the motor stator (15) is connected below a motor stator connecting plate (14), the motor stator connecting plate (14) is placed in a hook plate (10), the rotor assembly comprises a motor rotor (16), the motor rotor (16) is connected to a motor rotor connecting plate (17), and the motor rotor connecting plate (17) is mounted on an XY platform assembly (9) via an XY platform connecting plate (18).

8. The vertical assembly tool for motor assembly according to claim 1, characterized in that: Foot cups (19) and casters (20) are installed at the four corners of the bottom end of the lower plate (3).

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