Adjustable motor framework

Abstract

The utility model relates to the technical field of motor frameworks, and discloses an adjustable motor framework which comprises an upper framework, the bottom of the upper framework is fixedly connected with a framework unit A, the bottom of the framework unit A is rotatably connected with an adjusting assembly, and the bottom of the adjusting assembly is fixedly connected with a framework unit B. According to the adjustable motor framework, through the arrangement of the connecting assemblies, when the length of the framework is adjusted, an operator sleeves the protrusions fixedly connected to the bottoms of the framework units A into the butted grooves, threaded grooves are formed in the surfaces of the protrusions, adjustment of the length of the motor framework is achieved through the rotary knobs, and the installation process is simplified. A traditional electronic framework needs to produce multiple sets of dies to adapt to motors of different specifications, and the adjustable electronic framework can adapt to multiple specifications through adjustment of one set of dies or a small number of dies, so that the time required for die opening is shortened, the production efficiency is improved, and the die cost and the inventory cost are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor framework technical field especially relates to adjustable motor framework. BACKGROUND

[0002] With the continuous development and progress of industrial technology, motor as power source is more and more widely used in various fields. Motor framework is an important component of stepper motor, servo motor, brushless motor and the like, and is widely used in chemical industry, textile, metallurgy, building, agricultural machinery, mining, light industry and other industries, and is an important part for supporting and fixing winding in motor stator. It ensures that the winding can be arranged according to the predetermined shape and position, so as to maintain the stable operation of the motor; using the stator frame can significantly improve the efficiency of winding, and the frame is usually designed with winding groove or winding plate, which makes the winding process more orderly and efficient, reduces the error and rework in the winding process; the stator frame can also protect the winding from external damage to a certain extent, which can prevent the winding from being damaged due to vibration or impact during motor operation, and through accurate design and manufacture of the stator frame, the electromagnetic performance and thermal performance of the motor can be optimized; reasonable frame design helps to reduce electromagnetic interference and heat accumulation, improve the overall efficiency and reliability of the motor, and in the process of stator winding, the frame can effectively reduce the damage of enameled wire and enhance the electrical insulation performance. This is of great significance to ensure the safe operation of the motor and prolong the service life; the use of stator frame simplifies the production process of motor. It makes the assembly and fixation of winding easier and faster, reduces the production cost and cycle; in modern motor manufacturing, the design of stator frame is often compatible with automatic production equipment. By using the frame, full-automatic production in the later process can be realized, and production efficiency and product quality can be improved. Motor framework can be designed in different ways according to different motor types, such as outer diameter size, slot type, slot number, wire outlet mode, etc. According to the needs of different customers, the use of raw materials can also be flexible, and the appropriate raw materials can be selected according to different needs such as hardness, toughness, temperature resistance level, flame retardant level, etc.

[0003] The existing adjustable motor framework is inconvenient to adapt to different specifications of motor in actual use, and the motor framework is inconvenient to assemble with the stator.

[0004] The searched existing patent: an adjustable motor framework (publication number: CN216981645U) includes framework end, framework tail, sliding groove plate, respectively located in the opposite position of the framework end and framework tail;The sliding groove plate is provided with a positioning groove;The lower end of the sliding groove plate is provided with a first positioning hole, a positioning plate, which has a shape matching the positioning groove, and the positioning plate can slide in the positioning groove;The positioning plate is provided with a plurality of second positioning holes matching the first positioning hole.

[0005] The above patent can adjust the length of the motor framework according to the demand, disassemble conveniently, improve the production efficiency, but the external motor framework is not convenient for sleeve connection with the stator.

[0006] Therefore, it is necessary to invent an adjustable motor framework which is convenient to adjust and assemble the stator to solve the above problems. Utility model content

[0007] The utility model solves the technical problem to provide a kind of adjustable motor framework with higher practicality, and can be adjusted by simple operation, and the structure is relatively simple, to solve the problem that the length of motor framework cannot be adjusted and stator cannot be conveniently assembled in the above background art.

[0008] To achieve the above object, the utility model is realized by the following technical scheme: an adjustable motor framework, including upper framework, the bottom of the upper framework is fixedly connected with framework unit A, the bottom of the framework unit A is rotatably connected with adjusting assembly, the bottom of the adjusting assembly is fixedly connected with framework unit B, the bottom of the framework unit B is fixedly connected with connecting assembly.

[0009] As a further scheme of the utility model, the framework unit A is rotatably connected with the framework unit B by adjusting assembly, and the framework unit A and the framework unit B are both plastic products, the framework unit B is convenient for supporting and protecting the enameled wire winding, and keeps the stable operation of motor.

[0010] As a further scheme of the utility model, the surface of the framework unit A is provided with dry group winding post, the top of the winding post is flush with the bottom of the upper framework, and the winding post is convenient for keeping the enameled wire winding in order and protecting the winding from external damage.

[0011] As a further scheme of the utility model, the adjusting assembly includes the groove fixedly connected to the bottom of the framework unit A, the surface of the convex is fixedly connected with the threaded groove, and the threaded groove is rotatably connected with the convex, and the convex is convenient for rotatably connecting the groove.

[0012] As a further embodiment of this utility model, the bottom of the protrusion is fixedly connected to the skeleton unit B, and the outer contour of the cross-section of the skeleton unit B is consistent with that of the skeleton unit A. The skeleton unit A facilitates the arrangement of the enameled wire windings according to a predetermined shape and position.

[0013] As a further embodiment of this utility model, the connecting component includes a limiting post fixedly connected to the top of the frame unit B. The surface of the limiting post is fixedly connected with threads, and the limiting post facilitates fixing the motor frame inside the stator.

[0014] As a further embodiment of this utility model, the surface of the thread is rotatably connected with a retaining ring, which is a metal component. The retaining ring is convenient to lock into the stator and prevent the motor frame from falling off during operation.

[0015] As a further embodiment of this utility model, the skeleton unit A and skeleton unit B are externally fitted with an insulating layer, which is a polymer product. The insulating layer helps to ensure the safe operation of the motor and extend its service life.

[0016] As a further embodiment of this utility model, the top of the upper frame is provided with several sets of rectangular slots, and a top piece is inserted into the inside of the rectangular slot, which facilitates the enameled wire to be wound on the surface of the winding post.

[0017] This utility model provides an adjustable motor frame, which has the following advantages:

[0018] 1. This adjustable motor frame, through the design of the connecting components, allows the operator to adjust the frame length by fitting a protrusion fixed to the bottom of frame unit A into a mating groove. The protrusion surface has threaded grooves, and the length of the motor frame is adjusted via a knob, simplifying the installation process. Traditional electronic frames require the production of multiple sets of molds to accommodate different motor specifications, while the adjustable electronic frame can adapt to multiple specifications with only one mold or a small number of molds, reducing the time required for mold making, improving production efficiency, and thus reducing mold costs and inventory costs.

[0019] 2. This adjustable motor frame, through the setting of the connecting components, has a stator fitted onto the outside of the motor frame. The holes inside the stator match the outer contour of the motor frame, which is inconvenient for installation. The bottom of frame unit A is fixedly connected to a limit post. The limit post can easily fit into the inside of the stator, making the installation process smoother and reducing the time and effort wasted due to inaccurate positioning during installation, thus improving work efficiency. The surface of the limit post is rotatably connected to a snap ring, which can easily lock into the inside of the stator, realizing a stable connection between the motor frame and the stator, preventing it from falling off during movement, and facilitating the assembly between the motor frame and the stator. Attached Figure Description

[0020] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is an exploded structural diagram of the present invention;

[0022] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the connecting component structure of this utility model.

[0024] In the diagram: 1. Upper skeleton; 2. Skeleton unit A; 3. Adjustment component; 301. Groove; 302. Threaded groove; 303. Protrusion; 4. Skeleton unit B; 5. Winding post; 6. Connecting component; 601. Limiting post; 602. Insert ring; 7. Insulation layer; 8. Rectangular slot; 9. Top plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figures 1 to 4 This utility model provides a technical solution: an adjustable motor frame, including an upper frame 1, a frame unit A2 fixedly connected to the bottom of the upper frame 1, an adjustment component 3 rotatably connected to the bottom of the frame unit A2, a frame unit B4 fixedly connected to the bottom of the adjustment component 3, and a connecting component 6 fixedly connected to the bottom of the frame unit B4.

[0027] Please see Figure 2 The frame unit A2 is rotatably connected to the frame unit B4 through the adjusting component 3. Both the frame unit A2 and the frame unit B4 are plastic products. The frame unit B4 plays a role in supporting and protecting the enameled wire winding and maintaining the stable operation of the motor.

[0028] Please see Figure 2 The surface of the frame unit A2 is provided with a dry winding post 5. The top of the winding post 5 is flush with the bottom of the upper frame 1. The winding post 5 helps to keep the enameled wire winding in an orderly manner and protect the winding from external damage.

[0029] Please see Figure 3 The adjustment component 3 includes a groove 301 fixedly connected to the bottom of the skeleton unit A2, a threaded groove 302 fixedly connected to the surface of the protrusion 303, and the protrusion 303 rotatably connected to the threaded groove 302. The protrusion 303 facilitates the rotational connection of the groove 301.

[0030] Please see Figure 3 The bottom of the protrusion 303 is fixedly connected to the skeleton unit B4. The outer contour of the skeleton unit B4 is consistent with that of the cross-section of the skeleton unit A2. The skeleton unit A2 is used to arrange the enameled wire windings according to the predetermined shape and position.

[0031] Please see Figure 4 The connecting component 6 includes a limiting post 601 fixedly connected to the bottom of the frame unit B4. The surface of the limiting post 601 is fixedly connected with threads. The setting of the limiting post 601 facilitates its fixation inside the stator.

[0032] Please see Figure 4 The threaded surface is rotatably connected to a retaining ring 602, which is a metal component. The retaining ring 602 serves to prevent the motor frame from falling off during operation.

[0033] Please see Figure 2 The skeleton unit A2 and skeleton unit B4 are fitted with an insulating layer 7. The insulating layer 7 is a polymer product. The insulating layer 7 is designed to ensure the safe operation of the motor and extend its service life.

[0034] Please see Figure 2 The top of the upper frame 1 is provided with several sets of rectangular slots 8, and a top piece 9 is inserted into the inside of the rectangular slot 8. The top piece 9 facilitates the winding of the enameled wire onto the surface of the winding post 5.

[0035] In this invention, the working steps of the device are as follows:

[0036] First step: When adjusting the length of the frame, the operator will fit the protrusion (303) fixed to the top of the frame unit B (4) into the mating groove (301). The surface of the protrusion (303) is provided with a threaded groove (302). The length of the motor frame can be adjusted by turning the knob, which simplifies the installation process.

[0037] Second step: The upper frame 1 has a rectangular slot 8 fixedly connected to its surface. Insert the top piece 9 into the rectangular slot 8 to facilitate the winding of the enameled wire around the frame unit.

[0038] The third step: When connecting the stator, the bottom of the frame unit A2 is fixedly connected to the limiting post 601. The limiting post 601 can be easily connected to the inside of the stator. The surface of the limiting post 601 is rotatably connected to the insert ring 602. The insert ring 602 can easily lock the inside of the stator, thus realizing a stable connection between the motor frame and the stator.

[0039] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0040] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable motor frame, comprising an upper frame (1), characterized in that: The bottom of the upper frame (1) is fixedly connected to the frame unit A (2), the bottom of the frame unit A (2) is rotatably connected to the adjustment component (3), the bottom of the adjustment component (3) is fixedly connected to the frame unit B (4), and the bottom of the frame unit B (4) is fixedly connected to the connection component (6).

2. The adjustable motor frame according to claim 1, characterized in that: The skeleton unit A (2) is rotatably connected to the skeleton unit B (4) through the adjustment component (3). Both the skeleton unit A (2) and the skeleton unit B (4) are plastic products.

3. The adjustable motor frame according to claim 2, characterized in that: The surface of the skeleton unit A (2) is provided with a dry winding post (5), and the top of the winding post (5) is flush with the bottom of the upper skeleton (1).

4. An adjustable motor frame according to claim 1, characterized in that: The adjustment component (3) includes a groove (301) fixedly connected to the bottom of the skeleton unit A (2) and a protrusion (303) connected to the top of the skeleton unit B (4). The outer surface of the protrusion (303) is fixedly connected with a threaded groove (302).

5. An adjustable motor frame according to claim 4, characterized in that: The bottom of the protrusion (303) is fixedly connected to the skeleton unit B (4), and the skeleton unit B (4) is consistent with the outer contour of the cross section of the skeleton unit A (2).

6. An adjustable motor frame according to claim 1, characterized in that: The connecting component (6) includes a limiting post (601) fixedly connected to the top of the skeleton unit B (4), and the surface of the limiting post (601) is fixedly connected with threads.

7. An adjustable motor frame according to claim 6, characterized in that: The threaded surface is rotatably connected to a retaining ring (602), which is a metal component.

8. An adjustable motor frame according to claim 1, characterized in that: The skeleton unit A (2) and skeleton unit B (4) are covered with an insulating layer (7), which is a polymer product.

9. An adjustable motor frame according to claim 1, characterized in that: The top of the upper frame (1) is provided with several sets of rectangular slots (8), and a top piece (9) is inserted into the inside of the rectangular slots (8).

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