Polishing device for motor shell
By designing a grinding device for motor housing with multiple grinding heads, the problem of the inability to polish the position at the same time in the prior art is solved, and efficient motor housing polishing is achieved.
Patent Information
- Application Number
- CN202421792273.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-27
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-07-27
AI Technical Summary
The existing motor housing grinding device cannot achieve simultaneous grinding of the assembly position, resulting in low grinding efficiency.
A grinding device for motor housing is designed, and a structure in which the first bevel gear cover and the second bevel gear cover are connected. A plurality of grinding heads are driven to synchronously grind through the first shaft and the second shaft, including the first grinding head and the second grinding head to synchronously grind right corners, and the third grinding head to grind the plane position separately.
The motor housing is synchronously polished in multiple angles and positions, improving the grinding efficiency and diversity of grinding methods.
Smart Images
Figure CN223114855U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding equipment, and more specifically, it relates to a grinding device for a motor housing. Background Art
[0002] Part of the motor housing is bent from sheet metal parts. The splicing gaps will be welded by electric welding, and then ground and surface-treated. Since the two sides of most bent splicing positions are perpendicular, each side needs to be ground separately, and the function of simultaneous grinding cannot be achieved, which indirectly reduces the grinding efficiency and the overall effect is not good. Accordingly, the utility model provides a grinding device for a motor housing. Summary of the Utility Model
[0003] The purpose of the utility model is to overcome the above deficiencies in the prior art and provide a grinding device for a motor housing, which has the characteristics of various grinding methods and high grinding efficiency.
[0004] To solve the above technical problems, the purpose of the utility model is realized as follows: A grinding device for a motor housing according to the utility model includes a housing. A motor and a battery are provided inside the housing. The battery is electrically connected to the motor. A switch provided on the housing is connected in series between the motor and the battery. The housing includes a first bevel gear housing extending along its width direction and a second bevel gear housing extending along its height direction. The second bevel gear housing communicates with the first bevel gear housing. A first shaft is rotatably connected to the first bevel gear housing. A second shaft with an axis perpendicular to the first shaft is rotatably connected to the second bevel gear housing. A first bevel gear provided inside the first bevel gear housing is provided on the first shaft. A second bevel gear provided inside the second bevel gear housing is provided on the second shaft. The second bevel gear meshes with the first bevel gear. One end of the first shaft is connected to the output shaft of the motor, and a first grinding head provided outside the first bevel gear housing is provided at the other end. A second grinding head matching the first grinding head is provided at one end of the second shaft, and a third grinding head is provided at the other end. Both the third grinding head and the second grinding head are provided outside the second bevel gear housing.
[0005] The utility model is further provided that the first grinding head and the second grinding head have the same shape and size.
[0006] The utility model is further provided that the first grinding head and the second grinding head are both frustum-shaped.
[0007] The utility model is further provided that the third grinding head is cylindrical.
[0008] The utility model is further provided that a coupling is connected in series between the first shaft and the output shaft of the motor.
[0009] In summary, the utility model has the following beneficial effects:
[0010] 1. At the right-angle corner, a combination of a first grinding head and a second grinding head with perpendicular axes can be used for grinding, synchronously grinding both side surfaces, and improving the grinding efficiency.
[0011] 2. For some flat positions, a third grinding head can be used for grinding, with diverse grinding methods and high grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0013] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following describes the preferred implementation schemes of the present utility model in combination with specific embodiments. However, it should be understood that these descriptions are only for further explaining the features and advantages of the present utility model, rather than limiting the patent requirements of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0014] The present utility model will be further described below in combination with the drawings and preferred embodiments.
[0015] Embodiment 1
[0016] Refer to Figure 1 As shown, a grinding device for a motor housing involved in this embodiment includes a housing 1. A motor 2 and a battery 3 are arranged in the housing 1. The battery 3 is electrically connected to the motor 2. A switch 4 arranged on the housing 1 is connected in series between the motor 2 and the battery 3. The housing 1 includes a first bevel gear outer cover 101 extending along its width direction and a second bevel gear outer cover 102 extending along its height direction. The second bevel gear outer cover 102 communicates with the first bevel gear outer cover 101. A first shaft 5 is rotatably connected to the first bevel gear outer cover 101. A second shaft 6 with an axis perpendicular to the first shaft 5 is rotatably connected to the second bevel gear outer cover 102. A first bevel gear 7 arranged in the first bevel gear outer cover is provided on the first shaft 5. A second bevel gear 8 arranged in the second bevel gear outer cover is provided on the second shaft 6. The second bevel gear 8 meshes with the first bevel gear 7. One end of the first shaft 5 is connected to the output shaft of the motor 2, and a first grinding head 9 arranged outside the first bevel gear outer cover is provided at the other end. A second grinding head 10 matching the first grinding head is provided at one end of the second shaft 6, and a third grinding head 11 is provided at the other end. Both the third grinding head 11 and the second grinding head 10 are arranged outside the second bevel gear outer cover 102.
[0017] Further, the first grinding head 9 and the second grinding head 10 have the same shape and equal size; both the first grinding head 9 and the second grinding head 10 are frustum-shaped.
[0018] Further, the third grinding head 11 is cylindrical.
[0019] In this embodiment, by turning on the switch 4, the circuit between the battery 3 and the motor 2 is conducted, the motor 2 rotates, drives the first shaft 5 and the first bevel gear 7 thereon to rotate, the first grinding head 9 follows, and through the transmission of the engaged second bevel gear 8, the second grinding head 10 and the third grinding head 11 also rotate with the second shaft 6. All three grinding heads can be used for grinding.
[0020] Embodiment 2
[0021] See Figure 1 As shown, a grinding device for a motor housing involved in this embodiment is further provided on the basis of Embodiment 1 that a coupling (not shown) is connected in series between the first shaft 5 and the output shaft of the motor 2.
[0022] In this embodiment, by providing a coupling (not shown) between the first shaft 5 and the output shaft of the motor 2 for transmission connection, the first shaft 5 can also be separately manufactured and installed, simplifying the assembly process.
[0023] The grinding device for a motor housing involved in the present utility model can use a combination of the first grinding head and the second grinding head with perpendicular axes to grind the right-angle corner, and perform synchronous grinding on both sides, improving the grinding efficiency; and the third grinding head can be used to grind some flat positions, with various grinding methods, high grinding efficiency, perfect overall function, and strong practicability.
[0024] Unless otherwise specified, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicating the orientation or position relationship, it is based on the actual orientation or position relationship shown, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the orientation or position relationship in the present utility model are only for illustrative purposes and cannot be understood as a limitation of this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood in combination with the embodiments and according to the specific circumstances.
[0025] Unless otherwise clearly specified and defined, in this utility model, if there are terms such as "arranged", "connected" and "coupled", they shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0026] The preferred specific embodiments of the present utility model have been described in detail above. It should be understood that those of ordinary skill in the art can make many modifications and variations according to the concept of the present utility model without creative work. Therefore, all technical solutions that can be obtained by those skilled in the art in the technical field based on the concept of the present utility model through logical analysis, reasoning or limited experiments on the basis of the prior art shall fall within the protection scope determined by the claims.
Claims
1. A grinding device for a motor housing, comprising a housing, a motor and a battery are arranged in the housing, the battery is electrically connected to the motor, and a switch arranged on the housing is connected in series between the motor and the battery, and is characterized in that: The housing includes a first bevel gear housing extending along its width direction and a second bevel gear housing extending along its height direction. The second bevel gear housing communicates with the first bevel gear housing. A first shaft is rotatably connected to the first bevel gear housing, and a second shaft with an axis perpendicular to the first shaft is rotatably connected to the second bevel gear housing. A first bevel gear is provided on the first shaft within the first bevel gear housing, and a second bevel gear is provided on the second shaft within the second bevel gear housing. The second bevel gear meshes with the first bevel gear. One end of the first shaft is connected to the output shaft of the motor, and the other end is provided with a first grinding head outside the first bevel gear housing. One end of the second shaft is provided with a second grinding head matching the first grinding head, and the other end is provided with a third grinding head. Both the third grinding head and the second grinding head are provided outside the second bevel gear housing.
2. The grinding device for the motor housing according to claim 1, wherein: The first grinding head and the second grinding head have the same shape and equal size.
3. The grinding device for the motor housing according to claim 2, characterized in that: Both the first grinding head and the second grinding head are frustum-shaped.
4. The grinding device for the motor housing according to any one of claims 1-3, characterized in that: The third grinding head is cylindrical.
5. The grinding device for the motor housing according to claim 1, wherein: A coupling is connected in series between the first shaft and the output shaft of the motor.