Universal assembling equipment for stator and rotor of motor

Abstract

The utility model discloses a motor stator and rotor universal type assembling device. An upper workbench is provided with a first clamping and limiting assembly used for clamping and fixing a rear end shell. The lower workbench is provided with a second clamping and limiting assembly used for clamping and fixing the front end shell. The hovering workbench is provided with a hovering clamping block used for clamping the rotor assembly. The hovering lifting assembly is used for moving the hovering workbench up and down; the axial pressure driving assembly is used for relatively moving the upper workbench and the lower workbench to be close to press fit, so that the rotor assembly and the rear end shell are pressed on the front end shell; and the hovering workbench can synchronously move up and down along with the upper workbench. According to the utility model, the rear end shell, the front end shell and the rotor assembly can be respectively clamped or clamped, high-efficiency adaptation and accurate assembly of motors of multiple specifications are realized through modular design, the motor stator and rotor assembly operation can be carried out by matching with the motors of different specifications, and the production efficiency is obviously improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor production equipment technical field, especially in a kind of motor stator rotor general assembly equipment. BACKGROUND

[0002] In motor manufacturing process, the precise assembly of stator and rotor is the core link to determine the mechanical performance of motor. In traditional assembly process, in order to meet the production needs of different specifications of motor, special tooling system needs to be designed accordingly: split type limiting mold needs to be used for the assembly positioning of front end shell and rear end shell, and the rotor assembly needs to maintain a certain hovering height during pressing into the end shell cavity to implement electronic circuit connection operation.

[0003] Due to the various specifications of motor, the hovering height of rotor assembly of each motor component is different, and the limiting mold for end shell assembly is also different. The stator and rotor assembly process of each specification of motor needs multiple tooling fixtures for positioning and fixing. Multiple tooling sets need to be used, and the types of materials are various, the material changing time is long, and the production cost is difficult to reduce. Therefore, further improvement is needed. SUMMARY

[0004] The utility model aims at at least one of the technical problems existing in prior art. To this end, the utility model provides a kind of motor stator rotor general assembly equipment.

[0005] The technical scheme adopted by one embodiment of the utility model to solve its technical problems is: a kind of motor stator rotor general assembly equipment, comprising: base, and set up in the upper workbench of base, lower workbench, hovering workbench, hovering lifting assembly and shaft pressure driving component;The upper workbench is provided with the first clamping limiting component for clamping and fixing rear end shell;The lower workbench is provided with the second clamping limiting component for clamping and fixing front end shell;The hovering workbench is provided with the hovering block for setting rotor assembly;

[0006] The hovering lifting assembly is used to move the position of the hovering workbench up and down;The shaft pressure driving component is used to move the upper workbench and lower workbench relative to each other to press together, so that rotor assembly and rear end shell are pressed into the front end shell;The hovering workbench can move up and down synchronously with the upper workbench.

[0007] Optionally, the first clamping limiting component includes first positioning cylinder;The first positioning cylinder is connected with first clamping block;The first clamping block is provided with at least two;

[0008] The second clamping limiting component includes second positioning cylinder;The second positioning cylinder is connected with second clamping block;The second clamping block is provided with at least two.

[0009] Optionally, surfaces of the first clamping block and the second clamping block are provided with a buffer pad.

[0010] Optionally, the buffer pad is a polyurethane pad.

[0011] Optionally, the upper workbench is provided with a first lifting assembly; the first lifting assembly is used to change the position of the first clamping limiting assembly relative to the upper workbench.

[0012] Optionally, the hovering workbench is provided with a horizontal telescopic assembly; the horizontal telescopic assembly is used to move the hovering clamping block horizontally.

[0013] Optionally, the hovering clamping block is a "U"-shaped clamping block with one side open.

[0014] Optionally, the lower workbench is provided with a rotor end positioning pin.

[0015] Optionally, the upper workbench, the lower workbench and / or the hovering workbench are provided with a photoelectric sensor.

[0016] The beneficial effects of the utility model are as follows: the first clamping limiting assembly and the second clamping limiting assembly are compatible with front end shells and rear end shells of different sizes through the self-adaptive clamping mechanism; the hovering lifting assembly changes the position of the hovering workbench, so that the hovering clamping block can match rotor assemblies of different specifications for clamping; the shaft pressing driving assembly controls the movement of the upper workbench and the lower workbench through a hydraulic servo system to press together; in this process, the hovering lifting assembly can make the hovering workbench move up and down synchronously with the upper workbench; when the rotor assembly and the rear end shell are moved to a suitable height position, electronic circuit connection work can be performed.

[0017] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

[0019] Figure 1 It is a structural schematic view of the utility model motor stator and rotor universal assembly equipment.

[0020] Figure 2 It is a structural schematic view of the utility model motor stator and rotor universal assembly equipment. Figure 1Structure schematic diagram of the general type assembling equipment for the stator and rotor of the electric machine after hiding the shaft pressing driving assembly and the machine base.

[0021] Main element symbol explanation:

[0022] 10, machine base; 20, upper workbench; 21, first clamping limiting assembly; 211, first positioning cylinder; 212, first clamping block; 22, first lifting assembly; 30, lower workbench; 31, second clamping limiting assembly; 311, second positioning cylinder; 312, second clamping block; 40, hovering workbench; 41, hovering clamping block; 42, transverse telescopic assembly; 50, hovering lifting assembly; 60, shaft pressing driving assembly; 70, rotor end positioning pin; 80, rear end shell; 81, rotor assembly; 82, front end shell. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the utility model, the meaning of multiple is more than two, greater than, less than, more than, etc. is not included in the number, above, below, within, etc. is included in the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0025] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not used to indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the utility model.

[0026] In the utility model, unless otherwise explicitly limited, the words "set", "install", "connect" and the like should be broadly understood, for example, they can be directly connected, or indirectly connected through an intermediate medium; can be fixedly connected, or can be detachably connected, or can be integrally formed; can be mechanically connected; can be the internal communication or interaction relationship of two elements. The skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0027] Embodiment

[0028] Referring to Figure 1 And Figure 2 The utility model provides a motor stator rotor general type assembly equipment, include: bedplate 10, and set up in the upper work table 20 of bedplate 10, lower work table 30, hover work table 40, hover lifting assembly 50 and axle pressure drive component 60, the upper work table 20 is provided with first clamping limit component 21 for clamping fixed rear end shell 80, the lower work table 30 is provided with second clamping limit component 31 for clamping fixed front end shell 82, the hover work table 40 is provided with the hover clamping block 41 for setting rotor assembly 81,

[0029] Hover lifting assembly 50 is used for moving the position of hover work table 40 up and down, axle pressure drive component 60 is used for moving close to the compression of upper work table 20 and lower work table 30 relative, to make rotor assembly 81 and rear end shell 80 press fit in front end shell 82, hover work table 40 can move up and down with upper work table 20 synchronously.

[0030] In the utility model, first clamping limit component 21 and second clamping limit component 31 are compatible with different sizes of front end shell 82 and rear end shell 80 through self-adapting clamping mechanism, hover lifting assembly 50 changes the position of hover work table 40, so that hover clamping block 41 can match different specifications of rotor assembly 81 to be clamped, axle pressure drive component 60 controls the movement of upper and lower work tables 30 through hydraulic servo system and is compressed, in the process, hover lifting assembly 50 can make hover work table 40 move up and down with upper work table 20 synchronously, when rotor assembly 81 and rear end shell 80 move to the appropriate height position, electronic circuit connection operation can be carried out, the independent modular clamping of upper work table 20, lower work table 30 and hover work table 40 can clamp or clamp rear end shell 80, front end shell 82 and rotor assembly 81 respectively, through modular design, the efficient adaptation and accurate assembly of multi-specification motor are realized, different specification motors can be matched to carry out motor stator rotor assembly operation, and the production efficiency is improved significantly.

[0031] In the embodiment, the first clamping limit component includes a first positioning cylinder 211, the first positioning cylinder 211 is connected with a first clamping block 212, the first clamping block 212 is provided with at least two, the second clamping limit component includes a second positioning cylinder 311, the second positioning cylinder 311 is connected with a second clamping block 312, and the second clamping block 312 is provided with at least two, through the quick response of the cylinder and the distributed layout of the clamping block, different sizes of end shells can be quickly clamped and fixed, and the clamping force is uniformly distributed.

[0032] Specifically, the surfaces of the first clamping block 212 and the second clamping block 312 are provided with buffer pads. Through the elastic deformation of the buffer pads, mechanical impact is absorbed during clamping, surface scratches of the end shell are prevented, and clamping stability is improved.

[0033] Preferably, the cushion is a polyurethane cushion.

[0034] In the embodiment, the upper workbench 20 is provided with a first lifting assembly 22; the first lifting assembly 22 is used to change the position of the first clamping limiting assembly 21 relative to the upper workbench 20. The position of the first clamping limiting assembly 21 is adjusted by the vertical displacement of the first lifting assembly 22, so that the rear end shell 80 with different axial lengths can be adapted without replacing the clamp.

[0035] In the embodiment, the hovering workbench 40 is provided with a transverse telescopic assembly 42; the transverse telescopic assembly 42 is used to move the hovering clamp block 41 laterally. The lateral movement of the hovering clamp block 41 is realized by a telescopic assembly (such as a linear guide rail + servo motor), which is suitable for different rotor shaft extension lengths. After the operator places the rotor assembly 81, the hovering workbench 40 moves the rotor assembly 81 to the preset position according to the design motor specification by moving up and down and laterally.

[0036] In the embodiment, the hovering clamp block 41 is a "U"-shaped clamp block with one side open. The "U"-shaped opening design allows the rotor assembly 81 to be quickly placed / removed from the side, and the clamping surface forms a three-point contact with the rotor shaft, avoiding the rolling of the rotor.

[0037] In some embodiments, the lower workbench 30 is provided with a rotor end positioning pin 70. The positioning pin adopts a conical guide head, which realizes precise insertion through self-guiding, ensuring the coaxiality of the rotor and the end shell bearing chamber.

[0038] In the embodiment, the upper workbench 20, the lower workbench 30 and / or the hovering workbench 40 are provided with photoelectric sensors. The photoelectric sensors are used to detect whether the corresponding clamping elements are placed on each workbench to move to the corresponding process, avoiding the continued movement after the falling of the elements, and improving the safety of operation.

[0039] Of course, the utility model is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications and replacements are all included in the range defined by the claims of the present application.

Claims

1. A universal assembly equipment for motor stators and rotors, characterized in that, Include: The base (10), and set in the base (10) of the upper workbench (20), the lower workbench (30), the hover workbench (40), the hover lifting assembly (50) and the shaft pressure driving assembly (60); The upper workbench (20) is provided with a first clamping limiting assembly (21) for clamping and fixing the rear end shell (80); The lower workbench (30) is provided with a second clamping limiting assembly (31) for clamping and fixing the front end shell (82); The hover workbench (40) is provided with a hover clamping block (41) for clamping the rotor assembly (81); The hover lifting assembly (50) is used for moving the position of the hover workbench (40) up and down; The shaft pressure driving assembly (60) is used for moving the upper workbench (20) and the lower workbench (30) relatively close to press together, so that the rotor assembly (81) and the rear end shell (80) are pressed into the front end shell (82); The hover workbench (40) can move up and down synchronously with the upper workbench (20).

2. The motor stator-rotor universal assembly apparatus of claim 1, wherein: The first clamping limiting assembly (21) includes a first positioning cylinder (211); The first positioning cylinder (211) is connected with a first clamping block (212); The first clamping block (212) is provided with at least two; The second clamping limiting assembly (31) includes a second positioning cylinder (311); The second positioning cylinder (311) is connected with a second clamping block (312); The second clamping block (312) is provided with at least two.

3. The motor stator-rotor universal assembly apparatus of claim 2, wherein: The surface of the first clamping block (212) and the second clamping block (312) is provided with a buffer pad.

4. The motor stator-rotor universal assembly apparatus of claim 3, wherein: The buffer pad is a polyurethane rubber pad.

5. The motor stator-rotor universal assembly apparatus of claim 1, wherein: The upper workbench (20) is provided with a first lifting assembly (22); The first lifting assembly (22) is used for changing the position of the first clamping limiting assembly (21) relative to the upper workbench (20).

6. The motor stator-rotor universal assembly apparatus of claim 1, wherein: The hover workbench (40) is provided with a transverse telescopic assembly (42); The transverse telescopic assembly (42) is used for moving the hover clamping block (41) transversely.

7. The motor stator-rotor universal assembly apparatus of claim 1, wherein: The hover clamping block (41) is a "U" type clamping block with one side opening.

8. The motor stator-rotor universal assembly apparatus of claim 1, wherein: The lower workbench (30) is provided with a rotor end positioning pin (70).

9. The motor stator-rotor universal assembly apparatus of claim 1, wherein: The upper workbench (20), the lower workbench (30) and / or the hover workbench (40) are provided with a photoelectric sensor.

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