Quick positioning and drilling device for permanent magnet synchronous motor shell

By designing a rapid positioning drilling device with a rotating base and drilling positioning plate, the positioning requirements of different motor housings were solved, improving production efficiency and reducing costs.

CN223718918UActive Publication Date: 2025-12-26JIANGSU CHAOLI ELECTRIC
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Patent Information

Application Number
CN202520020761.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-26
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

When mass-producing permanent magnet synchronous motors, it is necessary to frequently change positioning fixtures to adapt to different motor sizes, resulting in low production efficiency and increased costs.

Method used

A rapid positioning drilling device was designed, comprising a rotating base, a slewing support, a fixed base, and a drilling positioning plate. The precise positioning of the motor housing is achieved by matching the rotating base with the drilling positioning plate, and circumferential and radial positioning is achieved by using fasteners such as hexagonal bolts and wing screws.

Benefits of technology

This enables the same device to be quickly positioned to accommodate different motor housings, shortening the product cycle and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a permanent magnet synchronous motor shell rapid positioning drilling device which comprises a rotary base used for placing a motor shell, the rotary base is connected with a rotary support below the rotary base through a connecting disc, a fixed base is arranged below the rotary support, the fixed base is connected with a drill floor fixing base below the fixed base, and the drill floor fixing base is connected with a drill floor. A drilling positioning plate is arranged on the upper surface of the motor shell, and the drilling position of the upper end face of the motor shell is matched with the hole position of the drilling positioning plate by rotating the rotating base. The drilling position of the upper end face of the motor shell is matched with the hole position of the drilling positioning plate by rotating the rotary base located on the drill floor fixing base, the requirement that the same positioning device adapts to different motor machining positions is met, the product cycle is shortened, and the production cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a drilling positioning device, in particular to a permanent magnet synchronous motor shell quick positioning drilling device. BACKGROUND

[0002] With the continuous expansion of the new energy market, permanent magnet synchronous motors have become key components of engineering special vehicles, sanitation vehicles, electric tractors and the like.

[0003] At present, in these application scenarios, the motor types are various, and in batch production, the positioning tool matched with different types of motors needs to be replaced constantly according to the size of the motor, which affects the production efficiency and increases the production cost. UTILITY MODEL CONTENT

[0004] The utility model provides a permanent magnet synchronous motor shell quick positioning drilling device to overcome the defects that different motors need different positioning tools in the prior art, which affects the production efficiency.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model discloses a permanent magnet synchronous motor shell quick positioning drilling device, including the rotary base for placing motor shell, the rotary base is connected with the rotary support below through the connecting disc, the rotary support below is equipped with fixed base, the fixed base is connected with the drilling platform fixed seat below, the upper surface of motor shell is equipped with drilling positioning board, and the drilling position of the upper end surface of motor shell is matched with the hole position of drilling positioning board through the rotation of rotary base.

[0007] Further, the rotary base is fixed on the connecting disc through the inner hexagonal bolt B, the inner hexagonal bolt C and the inner hexagonal bolt D located at the bottom thereof.

[0008] Further, the outer ring of the rotary support is fixed on the connecting disc through the inner hexagonal bolt F.

[0009] Further, the fixed base is connected with the inner ring of the rotary support through the inner hexagonal bolt E.

[0010] Further, the T-shaped nut is connected with the fixed base through the inner hexagonal bolt A.

[0011] Further, the upper surface of the drilling positioning board is equipped with a lifting ring, and the edge thereof is equipped with a butterfly screw for positioning.

[0012] Further, the fixed base is connected with the sliding slot in the drilling platform fixed seat through the T-shaped nut.

[0013] Further, the surface of the convex part of the rotating base is provided with a positioning hole, which cooperates with the fastener to realize the circumferential positioning of the motor shell.

[0014] Further, the convex part of the rotating base is derived with a stop groove, which realizes the radial positioning of the motor shell through clamping.

[0015] The beneficial effects achieved by the utility model are: the hole position of the upper end surface of the motor shell is matched with the hole position of the drilling positioning plate by rotating the rotating base on the drilling platform fixed base, the requirement that the same positioning device adapts to different motor machining positions is met, the product cycle is shortened and the production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the front view schematic diagram of the utility model;

[0019] Figure 3 It is the sectional view schematic diagram of the utility model Figure 2 in D-D direction;

[0020] Figure 4 It is the structural schematic diagram of the rotating base of the utility model;

[0021] Figure 5 It is the bottom view schematic diagram of the rotating base of the utility model.

[0022] In the drawing: 1, rotating base; 2, rotary support; 3, T-shaped nut; 4, inner hexagonal bolt A; 5, fixed base; 6, connecting disc; 7, inner hexagonal bolt B; 8, inner hexagonal bolt C; 9, inner hexagonal bolt D; 10, inner hexagonal bolt E; 11, inner hexagonal bolt F; 12, lifting ring; 13, drilling positioning plate; 14, motor shell; 15, butterfly screw; 16, drilling platform fixed base; 17, positioning hole; 18, stop groove. DETAILED DESCRIPTION

[0023] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0024] Example 1

[0025] As Figures 1-5As shown, a permanent magnet synchronous motor shell fast positioning drilling device, including a rotating base 1 for placing motor shell 14, the rotating base 1 is connected with its below rotary support 2 through the connecting disc 6, the lower part of the rotary support 2 is provided with a fixed base 5, the fixed base 5 is connected with its below drilling platform fixed seat 16, the upper surface of the motor shell 14 is provided with a drilling positioning plate 13, the drilling position of the upper end surface of the motor shell 14 is matched with the hole position of the drilling positioning plate 13 by rotating the rotating base 1.

[0026] The rotating base 1 is fixed on the connecting disc 6 through the inner hexagonal bolt B7, the inner hexagonal bolt C8 and the inner hexagonal bolt D9 located at the bottom of the rotating base 1.

[0027] The outer ring of the rotary support 2 is fixed on the connecting disc 6 through the inner hexagonal bolt F11.

[0028] The fixed base 5 is connected with the inner ring of the rotary support 2 through the inner hexagonal bolt E10.

[0029] The T-shaped nut 3 is connected with the fixed base 5 through the inner hexagonal bolt A4.

[0030] The fixed base 5 is connected with the sliding groove in the drilling platform fixed seat 16 through the T-shaped nut 3.

[0031] The surface of the protruding part of the rotating base 1 is provided with a positioning hole 17, which cooperates with the fastener to realize the circumferential positioning of the motor shell 14.

[0032] The protruding part of the rotating base 1 is provided with a stop groove 18, which realizes the radial positioning of the motor shell 14 through the clamping with the motor shell 14.

[0033] The upper surface of the drilling positioning plate 13 is provided with a lifting ring 12, and the edge thereof is provided with a butterfly screw 15 for positioning, when the drilling position of the upper end surface of the motor shell 14 is matched with the hole position of the drilling positioning plate 13, the two are positioned by tightening the butterfly screw 15.

[0034] It should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced by equivalent features by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall fall within the scope of the present application. The terms used in the description of the present application are only intended to describe the specific embodiments and are not intended to limit the exemplary embodiments according to the present application. In order to facilitate the description, the sizes of the parts shown in the drawings are not drawn in accordance with the actual proportional relationship. The technology, methods and devices known to those skilled in the related art can not be discussed in detail, but in appropriate cases, the technology, methods and devices should be considered as part of the authorized description. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0035] It should be noted that the terms "first", "second" and the like in the description and claims of the present application are used to distinguish similar objects, and are not intended to describe a particular order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second" and the like are generally a class, not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the objects before and after are in a "or" relationship.

[0036] It should be noted that in the description of the present application, the orientation or position relationship indicated by the orientation terms such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" is generally based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without the opposite indication, these orientation terms do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation terms "inner, outer" refer to the inner and outer of the contour of each part itself.

Claims

1. A permanent magnet synchronous motor shell quick positioning drilling device, characterized in that, Including the rotating base for placing motor shell, connecting with the swivel support below through the connecting disc, the lower part of the swivel support is equipped with the fixed base, connecting with the drilling platform fixed seat below, the upper surface of the motor shell is equipped with the drilling positioning plate, the drilling position of the upper end surface of the motor shell is matched with the hole position of the drilling positioning plate through rotating the rotating base.

2. The permanent magnet synchronous motor housing quick positioning drilling device according to claim 1, characterized in that, The rotating base is fixed on the connecting disc through the inner hexagonal bolt B, the inner hexagonal bolt C and the inner hexagonal bolt D at the bottom.

3. The permanent magnet synchronous motor housing quick positioning drilling device according to claim 1, characterized in that, The outer ring of the swivel support is fixed on the connecting disc through the inner hexagonal bolt F.

4. The permanent magnet synchronous motor housing quick positioning drilling device according to claim 1, characterized in that, The fixed base is connected with the inner ring of the swivel support through the inner hexagonal bolt E.

5. The permanent magnet synchronous motor housing quick positioning drilling device according to claim 1, characterized in that, The fixed base is connected with the T-shaped nut through the inner hexagonal bolt A.

6. The permanent magnet synchronous motor housing quick positioning drilling device according to claim 5, characterized in that, The fixed base is connected with the sliding groove in the drilling platform fixed seat through the T-shaped nut.

7. The permanent magnet synchronous motor housing quick positioning drilling device according to claim 1, characterized in that, The upper surface of the drilling positioning plate is equipped with the lifting ring, and the edge is equipped with the butterfly screw for positioning.

8. The permanent magnet synchronous motor housing quick positioning drilling device according to claim 1, characterized in that, The surface of the convex part of the rotating base is equipped with the positioning hole, cooperating with the fastener to realize the circumferential positioning of the motor shell.

9. The permanent magnet synchronous motor housing quick positioning drilling device according to claim 1, characterized in that, The convex part of the rotating base is derived with the stop groove, realizing the radial positioning of the motor shell through the clamping.