Horizontal stator and rotor assembling tool

Through the horizontal stator rotor combined tooling, the design of pneumatic spring clips and anti-slip blocks solves the problems of quality risks and low efficiency in the stator and rotor combined process, and realizes an efficient and safe combination process, which is suitable for larger , test or assembly of heavier motors.

CN222321323UActive Publication Date: 2025-01-07CHONGQING WEIYUAN IND CO LTD
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Patent Information

Application Number
CN202323362411.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-11
Publication Date
2025-01-07
Estimated Expiration
2033-12-11

AI Technical Summary

Technical Problem

There are problems of quality risks and low efficiency during the combination of existing stator and rotors, especially when heavier products are prone to bumps and are not efficient during the lifting process.

Method used

The horizontal stator rotor combined tooling is adopted, including support frame, pneumatic spring clip, rotor and stator transfer tooling. Through the clamping of pneumatic spring clips and the design of anti-slip blocks, an efficient and safe combination process is achieved.

Benefits of technology

It improves the safety and efficiency of combined assembly, reduces product quality risks, and is suitable for testing or assembly of larger and heavier stator and rotor motors, ensuring product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222321323U_ABST
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Abstract

The utility model discloses a horizontal stator and rotor combination tool, which comprises a support frame, a rotor body and a stator body, a workbench is fixedly mounted at the top end of the support frame, a support seat is fixedly mounted on one side of the top end of the workbench, a pneumatic spring clamp is fixedly mounted at the top of the support seat, a cylinder is arranged at one end of the pneumatic spring clamp, and a piston is arranged at the other end of the cylinder. The air cylinder is fixedly connected with the supporting seat; one end of the rotor body is clamped and matched with the pneumatic spring clamp, the rotor body is supported and transferred through the rotor transfer tool, and the stator body is supported and transferred through the stator transfer tool. According to the utility model, the structure is simple, and the problem that large and heavy stator and rotor motors are difficult to assemble during testing or assembling is solved; the flow tool is used for assisting, the pneumatic spring clamp is used for fixing, high efficiency, labor saving and safety can be achieved, and the product quality can be better guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of stator-rotor assembly, in particular to a horizontal stator-rotor assembly tool. Background Art

[0002] The stator and rotor are the two most important components in a motor. The stator is used to generate a rotating magnetic field, and the rotor is used to be cut by magnetic lines of force in the rotating magnetic field to generate output current. The assembly process of the stator and rotor is the core process in the motor production process, and the quality of the assembly directly affects the performance and service life of the motor.

[0003] At present, the stator-rotor assembly scheme is as follows: only the lighter stators and rotors are assembled directly by manual labor, while the heavier products are assembled by hoisting and other methods. However, both methods have great quality risks, and are prone to damage during the assembly process, and the hoisting scheme is inefficient. In this regard, the Chinese patent with publication number CN218570050U discloses a stator-rotor assembly mechanism, including a stator fixing part, a press-fitting part and a rotor displacement fixing part; including a rotating shaft and a motor for driving the rotating shaft to rotate; the third cylinder can drive the movable seat to move along the rotating shaft, and the rotating shaft can drive the movable seat to rotate; through the provided rotor displacement fixing part and the press-fitting part: that is, when installing the rotor assembly, the two fourth cylinders drive the clamping blocks to clamp and fix the rotor assembly. After the rotor assembly is fixed, the rotating shaft drives the movable seat to rotate 180°, and the movable seat can move the rotor assembly to the top of the stator assembly, and the third cylinder drives the rotor assembly to move down to assemble with the stator assembly, and then the second cylinder drives the ejector pin to move down to press and assemble the rotor assembly and the stator assembly.

[0004] Although this design increases the safety of rotor assembly installation and reduces the risk of stator-rotor assembly, the overall structure is relatively complex, requires multiple cylinders to drive, and the efficiency is still low. For this reason, we propose a horizontal stator-rotor assembly tooling to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a horizontal stator-rotor assembly tool to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a horizontal stator-rotor assembly tool, comprising a support frame, a rotor body, and a stator body, a workbench is fixedly installed on the top of the support frame, a support seat is fixedly installed on one side of the top of the workbench, a pneumatic spring clamp is fixedly installed on the top of the support seat, a cylinder is provided at one end of the pneumatic spring clamp, and the cylinder is fixedly connected to the support seat;

[0007] One end of the rotor body is clamped and matched with a pneumatic spring clamp, the rotor body is supported and transported by a rotor transport tooling, and the stator body is supported and transported by a stator transport tooling.

[0008] Preferably, the support seat is a T-shaped structure, and both sides of one end surface of the support seat are respectively fixedly connected to a reinforcing plate, and the reinforcing plate is a right-angled triangular prism structure.

[0009] Preferably, limit bars are fixedly mounted on both ends of one side of the top surface of the workbench away from the support seat, and the limit bars are arranged parallel to each other.

[0010] Preferably, the rotor transfer tooling includes a base plate 2, a support plate 2, a support roller, and an anti-sliding block 2. The two sides of the top surface of the base plate 2 are respectively fixedly connected with the support plate 2, the top of the support plate 2 is respectively rotatably connected to the two ends of the support roller, and the four corners of the base plate 2 are respectively fixedly installed with the anti-sliding block 2.

[0011] Preferably, at least three support rollers are provided, and the second support plate is of a mountain-shaped structure with heights at both sides being higher than that at the middle.

[0012] Preferably, the stator transfer tooling includes a bottom plate, a support plate, a support roller, a support roller, a support shaft, and an anti-sliding block. Both sides of the top of the bottom plate are fixedly connected to the support plate, the two support plates are arranged in parallel and the two sides are rotatably connected to the two ends of the support roller, an arc groove is opened in the middle of the two support plates and a number of support shafts are fixedly connected on both sides of the arc groove, support rollers are rotatably installed on the opposite sides of the support shafts, and a number of anti-sliding blocks are fixedly installed on both sides of the bottom plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a simple structure and solves the problem that larger and heavier stator and rotor motors are difficult to assemble during testing or assembly; it uses mobile tooling as an aid and pneumatic spring clips for fixing, which is very efficient, labor-saving, safe and can better ensure product quality. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a schematic diagram of the local structure of the utility model after assembly;

[0016] Figure 3 This is a schematic diagram of the structure of the rotor body of the utility model when it is pushed in;

[0017] Figure 4 This is a schematic diagram of the structure of the utility model after the rotor transfer tooling is removed;

[0018] Figure 5 This is a schematic diagram of the structure of the rotor transfer tooling of the utility model;

[0019] Figure 6 This is a schematic diagram of the structure of the stator transfer tooling of the utility model.

[0020] In the figure: support frame 1, workbench 2, support seat 3, reinforcement plate 31, cylinder 4, pneumatic spring clamp 5, stator transfer tooling 6, bottom plate 1 61, support plate 1 62, support roller 1 63, support roller 64, support shaft 65, anti-sliding block 1 66, rotor body 7, stator body 8, rotor transfer tooling 9, bottom plate 2 91, support plate 2 92, support roller 93, anti-sliding block 2 94, limit strip 10. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1

[0023] Reference Figure 1 , 2 , which is the first embodiment of the utility model, and provides a horizontal stator-rotor assembly tool, including a support frame 1, a rotor body 7, and a stator body 8. A workbench 2 is fixedly installed on the top of the support frame 1, a support seat 3 is fixedly installed on one side of the top of the workbench 2, and a pneumatic spring clamp 5 is fixedly installed on the top of the support seat 3. A cylinder 4 is provided at one end of the pneumatic spring clamp 5, and the cylinder 4 is fixedly connected to the support seat 3;

[0024] One end of the rotor body 7 is clamped and matched with the pneumatic spring clamp 5 , the rotor body 7 is supported and transported by the rotor transport tooling 9 , and the stator body 8 is supported and transported by the stator transport tooling 6 .

[0025] Before use, the pneumatic spring clamp 5 is initially in an open state, and then the rotor transfer tool 9 with the rotor body 7 is placed on the workbench 2, and one end of the rotating shaft of the rotor body 7 is inserted into the pneumatic spring clamp 5 to form a Figure 3 The structure shown in the figure is then operated by the cylinder 4, driving the pneumatic spring clamp 5 to be in a clamping state, thereby clamping and fixing one end of the rotating shaft of the rotor body 7, and then taking out the rotor transfer tooling 9 to form a structure as shown in the figure. Figure 4 The structure is shown, and then the stator transfer tool 6 with the stator body 8 is pushed onto the workbench 2. When pushed in, the stator body 8 is inserted into the rotor body 7 to form a structure as shown in FIG. Figure 1The structure shown, then loosen the pneumatic spring clamp 5, and finally pull the stator body 8 and the rotor body 7 out of the stator transfer tooling 6 together, so that the stator and rotor are assembled. If separation is required, it can be completed by reversing the above steps.

[0026] Example 2

[0027] Reference Figure 1-6 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment. Specifically, the support seat 3 is a T-shaped structure, and the two sides of one end surface of the support seat 3 are respectively fixedly connected to the reinforcing plates 31, and the reinforcing plates 31 are of a right-angled triangular prism structure. The reinforcing plates 31 of the right-angled triangular prism structure improve the overall stability of the support seat 3 of the T-shaped structure and prevent the support seat 3 from breaking or tipping over.

[0028] Specifically, limit bars 10 are fixedly installed at both ends of the top surface of the workbench 2 on one side away from the support seat 3. The limit bars 10 are arranged parallel to each other. The limit bars 10 respectively provide certain limit guides for the pushing in of the rotor transfer tooling 9 and the stator transfer tooling 6, thereby ensuring the concentricity and smoothness during assembly.

[0029] Specifically, the rotor transfer tooling 9 includes a bottom plate 91, a support plate 92, a support roller 93, and an anti-sliding block 94. The two sides of the top surface of the bottom plate 91 are fixedly connected with the support plates 92 respectively, the top of the support plate 92 is rotatably connected to the two ends of the support roller 93 respectively, and the four corners of the bottom plate 91 are fixedly installed with anti-sliding blocks 94 respectively.

[0030] Furthermore, at least three support rollers 93 are provided, and the second support plate 92 is a mountain-shaped structure with the heights of the two sides being higher than the height of the middle.

[0031] At least three support rollers 93 can respectively support the two sides and the middle of the arc-shaped surface of the rotor body 7, ensuring the stability of the support when the rotor body 7 is placed. The structural setting of the support plate 2 92 can perfectly fit the arc-shaped surface of the rotor body 7 to prevent the rotor body 7 from slipping during the transportation of the rotor body 7. The outer wall of the support roller 93 is fixedly sleeved with an anti-slip rubber ring, which improves the friction when in contact with the rotor body 7 and further ensures the stability during transportation.

[0032] Specifically, the stator transfer tooling 6 includes a bottom plate 61, a support plate 62, a support roller 63, a support roller 64, a support shaft 65, and an anti-sliding block 66. The top two sides of the bottom plate 61 are fixedly connected to the support plate 62 respectively. The two support plates 62 are arranged in parallel and the two sides are rotatably connected to the two ends of the support roller 63 respectively. An arc groove is opened in the middle of the two support plates 62 and the two sides of the arc groove are fixedly connected to a plurality of support shafts 65 respectively. The support rollers 64 are rotatably installed on the opposite sides of the support shafts 65, and a plurality of anti-sliding blocks 66 are fixedly installed on the two sides of the bottom plate 61 respectively.

[0033] The support roller 63 contacts with the outer surface of the stator body 8, and the outer surface of the support roller 63 is fixedly sleeved with an anti-skid rubber ring, which improves the friction during contact and prevents the stator body 8 from slipping. At the same time, the arc groove structure in the middle of the support plate 62 fits the stator body 8 more closely, and the support roller 64 protrudes from the arc groove. When the stator body 8 is placed, the support roller 64 contacts with the outer wall of the stator body 8, thereby supporting both sides of the middle part of the stator body 8 to ensure the stability of the stator body 8 when assembled.

[0034] Example 3

[0035] Reference Figure 1-6 , which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When in use, the pneumatic spring clamp 5 is initially in an open state, and then the rotor transfer tool 9 with the rotor body 7 is placed on the workbench 2, and one end of the rotating shaft of the rotor body 7 is inserted into the pneumatic spring clamp 5 to form a Figure 3 The structure shown in the figure is then operated by the cylinder 4, driving the pneumatic spring clamp 5 to be in a clamped state, thereby clamping and fixing one end of the rotating shaft of the rotor body 7, and then taking out the rotor transfer tooling 9 to form a structure as shown in the figure. Figure 4 The structure is shown, and then the stator transfer tool 6 with the stator body 8 is pushed onto the workbench 2. When pushed in, the stator body 8 is inserted into the rotor body 7 to form a structure as shown in FIG. Figure 1 The structure shown, then loosen the pneumatic spring clamp 5, and finally pull the stator body 8 and the rotor body 7 out of the stator transfer tooling 6 together, so that the stator and rotor are assembled. If separation is required, it can be completed by reversing the above steps.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A horizontal stator-rotor assembly tool, comprising a support frame (1), a rotor body (7), and a stator body (8), characterized in that: A workbench (2) is fixedly mounted on the top of the support frame (1), a support seat (3) is fixedly mounted on one side of the top of the workbench (2), a pneumatic spring clamp (5) is fixedly mounted on the top of the support seat (3), a cylinder (4) is provided at one end of the pneumatic spring clamp (5), and the cylinder (4) is fixedly connected to the support seat (3); One end of the rotor body (7) is clamped and matched with a pneumatic spring clamp (5); the rotor body (7) is supported and transported by a rotor transport tool (9); and the stator body (8) is supported and transported by a stator transport tool (6).

2. The horizontal stator-rotor assembly tool according to claim 1, characterized in that: The support seat (3) is a T-shaped structure, and both sides of one end surface of the support seat (3) are respectively fixedly connected to a reinforcing plate (31), and the reinforcing plate (31) is a right-angled triangular prism structure.

3. The horizontal stator-rotor assembly tool according to claim 1, characterized in that: Limiting strips (10) are fixedly mounted on both ends of the top surface of the workbench (2) on one side away from the support seat (3), and the limiting strips (10) are arranged parallel to each other.

4. The horizontal stator-rotor assembly tool according to claim 1, characterized in that: The rotor transfer tooling (9) comprises a second bottom plate (91), a second support plate (92), a support roller (93), and a second anti-sliding block (94). The two sides of the top surface of the second bottom plate (91) are respectively fixedly connected to the second support plate (92), the top end of the second support plate (92) is respectively rotatably connected to the two ends of the support roller (93), and the four corners of the second bottom plate (91) are respectively fixedly installed with the second anti-sliding block (94).

5. The horizontal stator-rotor assembly tool according to claim 4, characterized in that: At least three support rollers (93) are provided, and the second support plate (92) is a mountain-shaped structure with the heights of the two sides being higher than the height of the middle.

6. The horizontal stator-rotor assembly tool according to claim 1, characterized in that: The stator transfer tooling (6) comprises a bottom plate (61), a support plate (62), a support roller (63), a support roller (64), a support shaft (65), and an anti-sliding block (66). The top two sides of the bottom plate (61) are respectively fixedly connected to the support plate (62). The two support plates (62) are arranged in parallel and the two sides are respectively rotatably connected to the two ends of the support roller (63). The middle parts of the two support plates (62) are provided with an arc groove and the two sides of the arc groove are respectively fixedly connected to a plurality of support shafts (65). The opposite sides of the support shafts (65) are rotatably mounted with support rollers (64). The two sides of the bottom plate (61) are respectively fixedly mounted with a plurality of anti-sliding blocks (66).

Citation Information

Patent Citations

  • Stator and rotor assembling mechanism

    CN218570050U