Movable motor spindle assembly tool table

Abstract

The utility model discloses a movable motor spindle assembly tool table. Comprising a workbench, a supporting rod, a three-phase movable arm and a guide sleeve. The workbench is provided with an assembly station and a supporting rod, the supporting rod is rotatably provided with a three-phase movable arm, the three-phase movable arm is detachably provided with a motor rotor, the front end of the motor rotor is connected with a guide sleeve, the guide sleeve is located above the assembly station, and the guide sleeve, the motor rotor and the assembly station are concentrically arranged; the three-phase movable arm comprises a rotating mechanism and a lifting mechanism, the rotating mechanism is arranged on the supporting rod, the lifting mechanism is arranged on the rotating mechanism, a motor rotor is detachably arranged on the lifting mechanism, the rotating mechanism and the lifting mechanism are in linkage, and the lifting mechanism rotates relative to the rotating mechanism while the rotating mechanism rotates relative to the supporting rod. The lifting mechanism always keeps the guide sleeve, the motor rotor and the assembly station concentric. According to the utility model, the motor rotor and the motor shell are concentric, and the product qualification rate is improved.

Description

Technical field:

[0001] The utility model belongs to the technical field of motor production, and particularly relates to a mobile motor spindle assembly tooling table. Background technology:

[0002] In the motor spindle assembly process, the rotor needs to be assembled into the motor housing. For medium and large motor spindles, assembly is generally completed manually or by overhead crane.

[0003] During the assembly of the motor spindle, due to the magnetism of the rotor, it is often impossible to locate the rotor during manual or overhead crane assembly, causing the rotor to deviate to one side of the motor housing after installation, affecting the normal operation of the rotor and reducing the product qualification rate.

[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to a person skilled in the art. Utility model content:

[0005] The utility model aims to provide a mobile motor spindle assembly tooling table, which can overcome the defects in the above-mentioned prior art by positioning and installing the rotor.

[0006] To achieve the above-mentioned purpose, the utility model provides a mobile motor spindle assembly workbench, including a workbench, a support rod, a three-phase movable arm, and a guide sleeve; an assembly station and a support rod are arranged on the workbench, a three-phase movable arm is rotatably arranged on the support rod, a motor rotor is detachably arranged on the three-phase movable arm, a front end of the motor rotor is connected to the guide sleeve, the guide sleeve is located above the assembly station, and the guide sleeve, the motor rotor, and the assembly station are concentrically arranged; the three-phase movable arm includes a rotating mechanism and a lifting mechanism, the rotating mechanism is arranged on the support rod, the lifting mechanism is arranged on the rotating mechanism, the motor rotor is detachably arranged on the lifting mechanism, the rotating mechanism and the lifting mechanism are linked, the rotating mechanism rotates relative to the support rod and the lifting mechanism rotates relative to the rotating mechanism, and the lifting mechanism always keeps the guide sleeve, the motor rotor, and the assembly station concentric.

[0007] Preferably, in the technical solution, the three-phase movable arm includes a rotating rod, a forearm, a rear arm, a movable second connecting rod, and a cylinder top rod. The rotating rod serves as a rotating mechanism, and both ends of the rotating rod are respectively connected to the support rod and the rear arm through ball bearings. The forearm, the rear arm, the movable second connecting rod, and the cylinder top rod serve as a lifting mechanism. The forearm and the rear arm are connected through the movable second connecting rod, and the movable second connecting rod is connected to the forearm and the rear arm through a movable pin. The cylinder top rod is arranged on the rear arm, and the front end of the cylinder top rod is connected to the movable second connecting rod. The movable second connecting rod and the forearm form a lifting member, and the bottom of the forearm is detachably provided with a motor rotor; the rotating rod, the rear arm, and the lifting member are linked to each other, and the lifting member is driven to rise and fall through the cylinder top rod. While the lifting member is rising and falling, the rear arm rotates relative to the rotating rod, and the rotating rod rotates relative to the support rod. The motor rotor and guide sleeve at the bottom of the forearm are always concentric with the assembly station.

[0008] Preferably, in the technical solution, a positioning hole is provided on the workbench, the size of the positioning hole matches the size of the motor shell, and fixed locks are symmetrically provided on the circumference of the positioning hole. The positioning holes and the fixed locks form an assembly station, and the motor shell is fixed in the assembly station, and the motor shell is concentric with the motor rotor and the guide sleeve.

[0009] Preferably, in the technical solution, a slide groove is provided on the workbench, and a fixed lock buckle is provided in the slide groove, and the position of the fixed lock buckle in the slide groove is adjusted to adapt to motor housings of different sizes.

[0010] Preferably, in the technical solution, rollers are provided at the bottom of the workbench to facilitate the movement of the workbench.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The position of the motor rotor is positioned by the three-phase movable arm and the guide sleeve to ensure that the motor rotor is always concentric with the motor housing during assembly, thereby improving the product assembly qualification rate. Description of the drawings:

[0013] Figure 1 This is a schematic diagram of the structure of the mobile motor spindle assembly tooling table of the utility model;

[0014] Figure 2 This is a top view of the mobile motor spindle assembly tooling table of the utility model;

[0015] Figure 3 This is a schematic diagram of the assembly station structure of the utility model. Specific implementation method:

[0016] The specific implementation modes of the present invention are described in detail below, but it should be understood that the protection scope of the present invention is not limited by the specific implementation modes.

[0017] Unless explicitly stated otherwise, throughout the specification and claims, the term “comprise” or variations such as “include” or “comprising”, etc., will be understood to include the stated elements or components but not to exclude other elements or components.

[0018] like Figure 1-3 As shown, a mobile motor spindle assembly tooling table includes a workbench 1, a support rod 2, a three-phase movable arm 3, and a guide sleeve 4; the workbench 1 is provided with a positioning hole 10, a fixed lock buckle 11, a slide groove 12, and a support rod 2. The size of the positioning hole 10 matches the size of the motor housing 5. The positioning hole 10 is symmetrically provided with four fixed lock buckles 11 in the circumference, and the fixed lock buckle 11 is arranged in the slide groove 12. By adjusting the position of the fixed lock buckle 11 in the slide groove 12, it can adapt to motor housings 5 ​​of different sizes. The positioning hole 10 and the fixed lock buckle 11 form an assembly station, and the motor housing 5 is fixed in the assembly station. The bottom of the workbench 1 is provided with rollers 6 to facilitate the movement of the workbench 1.

[0019] The support rod 2 is rotatably provided with a three-phase movable arm 3, and the three-phase movable arm 3 is detachably provided with a motor rotor 7, the front end of the motor rotor 7 is connected to a guide sleeve 4, and the guide sleeve 4 is located above the assembly station, and the guide sleeve 4, the motor rotor 7, and the assembly station are concentrically arranged;

[0020] The three-phase movable arm 3 includes a rotating rod 30, a front arm 31, a rear arm 32, a movable second connecting rod 33, and a cylinder top rod 34. The rotating rod 30 serves as a rotating mechanism. The two ends of the rotating rod 30 are respectively connected to the support rod 2 and the rear arm 32 through ball bearings. The front arm 31, the rear arm 32, the movable second connecting rod 33, and the cylinder top rod 34 serve as a lifting mechanism. The front arm 31 and the rear arm 32 are connected through the movable second connecting rod 33. The movable second connecting rod 33 is connected to the front arm 31 and the rear arm 32 through a movable pin. The cylinder top rod 34 is arranged on the rear arm 32. The front end of the push rod 34 is connected to the upper rod of the movable second connecting rod 33, and the movable second connecting rod 33 and the forearm 31 form a lifting member. A nut is provided at the bottom of the forearm 31, and the top of the motor rotor 7 is threaded. The bottom of the forearm 31 is connected to the motor rotor 7 through a nut; the rotating rod 30, the rear arm 32, and the lifting member are linked, and the lifting member is driven to rise and fall through the cylinder push rod 34. While the lifting member is rising and falling, the rear arm 32 rotates relative to the rotating rod 30, and the rotating rod 30 rotates relative to the support rod 2. The motor rotor 7 and the guide sleeve 4 at the bottom of the forearm 31 are always concentric with the assembly station.

[0021] During assembly, the position of the fixing lock 11 is adjusted according to the size of the motor housing 5, the motor housing 5 is placed on the assembly station, the motor housing 5 is concentric with the positioning hole 10, the motor housing 5 is fixed by four fixing locks 11, the motor rotor 7 is installed at the bottom of the forearm 31, and the guide sleeve 4 is sleeved on the front end of the motor rotor 7. At this time, the motor rotor 7, the guide sleeve 4, the motor housing 5 and the positioning hole 10 are concentric. The cylinder top rod 34 is started, and the cylinder top rod 34 extends forward, driving the movable second connecting rod 33 to gradually change from an upward tilted state to a horizontal state, and then from a horizontal state to a downward tilted state, so as to realize the descent of the forearm 31. At the same time, the forearm 31 remains unchanged in all directions except the height direction. During the descent of the forearm 31, the rear arm 32 applies a backward force to the rotating rod 30, and the rotating rod 30 rotates counterclockwise relative to the support rod 2. During the counterclockwise rotation of the support rod 2, the rear arm 32 rotates clockwise relative to the rotating rod 30. The motor rotor 7 descends with the forearm 31, and the guide sleeve 4 passes through the motor housing 5 and the positioning hole 10 in sequence. The motor rotor 7 enters the motor housing 5 for positioning and assembly. After the motor rotor 7 is assembled, the motor rotor 7 is separated from the bottom nut of the forearm 31, and the guide sleeve 4 is removed from the front end of the motor rotor 7. The cylinder top rod 34 rebounds and resets, the forearm 31 rises, and the movable second connecting rod 33 gradually changes from a downward tilt state to an upward tilt state. The rear arm 32 rotates counterclockwise relative to the rotating rod 30, and the rotating rod 30 rotates clockwise relative to the support rod 2 until the forearm 31 is reset in the height direction, and then the next motor rotor 7 part is installed. The position of the motor rotor 7 is positioned by the three-phase movable arm 3 and the guide sleeve 4 to ensure that the motor rotor 7 is always concentric with the motor housing 5 during assembly, thereby improving the product assembly qualification rate.

[0022] The foregoing description of specific exemplary embodiments of the utility model is for the purpose of illustration and illustration. These descriptions are not intended to limit the utility model to the precise form disclosed, and it is clear that many changes and variations can be made based on the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the utility model and its practical application, so that those skilled in the art can realize and utilize various different exemplary embodiments of the utility model and various different options and changes. The scope of the utility model is intended to be defined by the claims and their equivalents.

Claims

1. A mobile motor spindle assembly tooling table, characterized in that: It includes a workbench, a support rod, a three-phase movable arm, and a guide sleeve; the workbench is provided with an assembly station and a support rod, the support rod is rotatably provided with a three-phase movable arm, the three-phase movable arm is detachably provided with a motor rotor, the front end of the motor rotor is connected with the guide sleeve, the guide sleeve is located above the assembly station, and the guide sleeve, the motor rotor, and the assembly station are concentrically arranged; the three-phase movable arm includes a rotating mechanism and a lifting mechanism, the rotating mechanism is arranged on the support rod, the lifting mechanism is arranged on the rotating mechanism, the motor rotor is detachably provided on the lifting mechanism, the rotating mechanism and the lifting mechanism are linked, the rotating mechanism rotates relative to the support rod and the lifting mechanism rotates relative to the rotating mechanism at the same time, and the lifting mechanism always keeps the guide sleeve, the motor rotor and the assembly station concentric.

2. The mobile motor spindle assembly tooling platform according to claim 1 is characterized in that: The three-phase movable arm includes a rotating rod, a front arm, a rear arm, a movable second connecting rod, and a cylinder top rod. The rotating rod serves as a rotating mechanism. The two ends of the rotating rod are respectively connected to the support rod and the rear arm through ball bearings. The forearm, the rear arm, the movable second connecting rod, and the cylinder top rod serve as a lifting mechanism. The forearm and the rear arm are connected through the movable second connecting rod. The movable second connecting rod is connected to the forearm and the rear arm through a movable pin. The cylinder top rod is arranged on the rear arm. The front end of the cylinder top rod is connected to the movable second connecting rod. The movable second connecting rod and the forearm form a lifting member. The bottom of the forearm is detachably provided with a motor rotor. The rotating rod, the rear arm, and the lifting member are linked to each other, and the lifting member is driven to rise and fall through the cylinder top rod. While the lifting member is rising and falling, the rear arm rotates relative to the rotating rod, and the rotating rod rotates relative to the support rod. The motor rotor and the guide sleeve at the bottom of the forearm are always concentric with the assembly station.

3. The mobile motor spindle assembly tooling platform according to claim 2 is characterized in that: The workbench is provided with positioning holes, the size of the positioning holes matches the size of the motor shell, and the positioning holes are symmetrically provided with fixing locks on the circumference. The positioning holes and the fixing locks form an assembly station, and the motor shell is fixed in the assembly station. The motor shell is concentric with the motor rotor and the guide sleeve.

4. The mobile motor spindle assembly tooling platform according to claim 3 is characterized in that: A slide groove is arranged on the workbench, and a fixed lock buckle is arranged in the slide groove.

5. The mobile motor spindle assembly tooling platform according to claim 1 is characterized in that: Rollers are arranged at the bottom of the workbench.

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