DC motor assembling mechanism
By designing a rectangular base plate and a rotating top plate mechanism, the problem of poor assembly convenience of DC motors was solved, enabling step-by-step and flexible operation of motor assembly and improving assembly efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-31
AI Technical Summary
In the current DC motor assembly process, there are many loose parts and the platform structure is simple, resulting in poor assembly convenience, fixed worker positions, and difficulty in flexible operation.
An assembly mechanism was designed, comprising a rectangular base plate, studs, a top block, and a rotating top plate. The top plate is equipped with a sliding groove and clamping plates. The four workstations are switched alternately by rotating the shaft, and the motor is assembled in steps.
It achieves convenience and flexibility in motor assembly, proceeding in steps, thus improving assembly efficiency and operational flexibility.
Smart Images

Figure CN224068515U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of DC motor assembly technology, and in particular to DC motor assembly mechanism. Background Technology
[0002] A DC motor is a rotating electric machine that can convert DC electrical energy into mechanical energy (DC motor) or mechanical energy into DC electrical energy (DC generator). When assembling a motor, the individual parts of the motor are placed on a platform for assembly. This assembly mechanism is a platform used to place the individual parts of the motor.
[0003] When assembling a DC motor, there are many loose parts, such as the motor housing, base, screws, etc. The conventional platform structure is simple, which is a round or rectangular frame with the upper end as a support surface for placing the motor parts. Workers stand on the side of the platform to assemble and install the motor. During the assembly process, each worker's workstation is fixed, and the structure of the platform is also fixed, which makes the motor assembly process inconvenient. Utility Model Content
[0004] The purpose of this invention is to provide a DC motor assembly mechanism.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A DC motor assembly mechanism includes a rectangular base plate, a cylindrical stud fixed to the center of the upper wall of the base plate, a rectangular top block fixed to the top wall of the base plate, a top plate for placing motor components on the upper wall of the top block, and a rotating shaft between the top plate and the top block to allow the top plate and the top block to rotate together.
[0007] Preferably, a disc-shaped screw is provided on the outer side of the stud, and a threaded hole that is threaded to the stud is vertically penetrating the center end wall of the screw. An annular storage groove for storing motor accessories is provided on the upper end wall of the screw.
[0008] Preferably, the top plate has four rectangular grooves arranged in a ring inside, and a pair of rectangular thin-plate sliding pieces are movably connected in the grooves.
[0009] Preferably, four lead screws are vertically inserted and rotatably connected to the side wall of the top plate, and the lead screws are threadedly connected to the sliding plate.
[0010] Preferably, a rectangular slide rail is provided near the top wall of the slide groove of the top plate, and a rectangular clamping piece for clamping the limit motor parts is fixed to the top wall of the slide plate through the slide rail.
[0011] Preferably, the upper wall of the top plate has a slot for storing motor parts.
[0012] This utility model has at least the following beneficial effects:
[0013] During use, the rotating top plate is rotated by the rotating shaft, and the four clamping positions formed on the top plate are switched alternately in sequence. This allows four workers to be individually positioned at the four positions on the top plate, making the motor assembly process into four steps. This makes the motor assembly more detailed and convenient, and more flexible. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the present invention;
[0016] Figure 2 for Figure 1 A schematic diagram of the top plate's sliding groove;
[0017] Figure 3 for Figure 1 A top-view diagram of the top plate;
[0018] Figure 4 for Figure 1 A top view of the spiral disc.
[0019] In the diagram: 1. Base plate; 2. Stud; 3. Threaded disc; 4. Threaded opening; 5. Storage groove; 6. Top block; 7. Shaft; 8. Top plate; 9. Slide groove; 10. Lead screw; 11. Sliding plate; 12. Clamping plate; 13. Slide rail; 14. Disc groove opening. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution for a DC motor assembly mechanism:
[0022] like Figure 1-4As shown, the DC motor assembly mechanism includes a rectangular base plate 1, a cylindrical stud 2 fixed to the center of the upper wall of the base plate 1, a rectangular top block 6 fixed to the top wall of the base plate 1, a top plate 8 for placing the motor parts on the upper wall of the top block 6, and a rotating shaft 7 between the top plate 8 and the top block 6 to rotatably connect the top plate 8 and the top block 6.
[0023] A disc-shaped screw plate 3 is provided on the outside of the stud 2. A screw hole 4 that is threaded through the center end wall of the screw plate 3 is threaded to the stud 2. A ring-shaped storage groove 5 for storing motor parts is provided on the upper end wall of the screw plate 3. Four rectangular sliding grooves 9 are distributed in a ring inside the top plate 8. A pair of rectangular thin-plate sliding pieces 11 are movably connected in the sliding grooves 9. Four screw rods 10 are vertically inserted and rotatably connected to the side wall of the top plate 8. The screw rods 10 are threaded to the sliding pieces 11. A rectangular slide rail 13 is provided near the top wall of the top plate 8 near the top wall of the sliding grooves 9. A rectangular clamping piece 12 for clamping and limiting motor parts is fixed through the slide rail 13 to the top wall of the sliding piece 11. A slot 14 for storing motor parts is provided on the upper end wall of the top plate 8.
[0024] Working principle:
[0025] A rectangular base plate 1 is supported on the ground to support the entire structure. A screw plate 3 is connected to a stud 2 on the base plate 1. Rotating the screw plate 3 causes it to move along the axis of the stud 2, changing the height of the screw plate 3 and making it more flexible and convenient to use. The storage slot 5 of the screw plate 3 is used to store motor parts, such as screws, screwdrivers, and sealing rings, making it convenient for manual storage and retrieval of parts for motor assembly.
[0026] The lead screw 10 at the end wall of the top plate 8 rotates, driving the two sliding plates 11 to move closer or further apart, causing the clamping plate 12 to move closer, clamping and limiting the motor components placed inside the clamping plate 12 and on the upper end wall of the top plate 8, such as the motor base and motor housing, or releasing the fixed clamping and positioning of the motor components, and taking the motor components out. The sliding groove 9 is used for the sliding displacement of the sliding plate 11, and the sliding track 13 is used for connecting the sliding plate 11 and the clamping plate 12 and moving synchronously.
[0027] A pair of clamping plates 12 forms a clamping station for one person to assemble the motor. Four pairs of clamping plates 12 are set on the top plate 8 to form four opposite clamping stations for four people to assemble the motor.
[0028] During use, the top plate 8 is rotated by the rotating shaft 7, and the four clamping positions formed on the top plate 8 are switched alternately in sequence. This allows four workers to be individually positioned at the four positions on the top plate 8, so that the motor assembly can be divided into four process steps. For example, the first worker puts on the sealing ring of the motor parts, the second worker connects and snaps the two motor parts together, the third worker connects the electrical circuits at the work station, and the fourth worker threads and tightens the screws to assemble the parts. This makes the motor assembly process more detailed and convenient, and more flexible.
[0029] In general, slot 14 and storage slot 5 are used to place DC motor accessories, such as screws, screwdrivers, and sealing rings.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A direct current motor assembly mechanism comprising a rectangular base plate (1), characterized in that, The bottom plate (1) upper end wall center is fixed with a cylindrical stud (2), the bottom plate (1) top end wall is fixed with a rectangular top block (6), the top block (6) upper end wall is provided with a top disc (8) for placing motor parts, the top disc (8), top block (6) between the setting has a rotating shaft (7), make top disc (8), top block (6) relative rotation connection.
2. The direct current motor assembly mechanism according to claim 1, wherein, The outer side of the stud (2) is provided with a disc-shaped screw disc (3), the screw disc (3) center end wall is vertically penetrated with a screw port (4) which is threadedly connected with the stud (2), the screw disc (3) upper end wall is provided with a circular annular storage groove (5) for placing motor parts.
3. The direct current motor assembly mechanism according to claim 1, wherein, The inside of the top disc (8) is annularly distributed and provided with four rectangular sliding grooves (9), the sliding groove (9) is movably connected with a pair of rectangular sheet-shaped sliding pieces (11).
4. The direct current motor assembly mechanism according to claim 3, wherein, The side wall of the top disc (8) is vertically penetrated and rotationally connected with four annularly distributed lead screws (10), the lead screw (10) is threadedly connected with the sliding piece (11).
5. The direct current motor assembly mechanism according to claim 4, wherein, The top disc (8) is provided with a rectangular chute (13) penetrating the top end wall near the sliding groove (9), the top end wall of the sliding piece (11) is fixed with a rectangular clamping piece (12) for clamping and limiting motor parts through the chute (13).
6. The direct current motor assembly mechanism according to claim 1, wherein, The top disc (8) upper end wall is provided with a disc groove (14) for storing motor parts.