Direct current motor coil winding equipment
By designing a DC motor coil winding device with clamping and driving mechanisms, the problem of cumbersome rotor installation and disassembly is solved, achieving stable rotor rotation and convenient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-04-14
AI Technical Summary
The installation and disassembly of existing DC motor rotors are cumbersome, and it is difficult to guarantee their stability.
A DC motor coil winding device including a clamping mechanism and a driving mechanism was designed. The clamping mechanism fixes the rotor by means of a clamp and a positioning block, and the driving mechanism realizes the rotation and stability of the rotor by means of a drive motor and a transmission assembly.
It simplifies the disassembly and installation process of the rotor, and improves the stability of rotor rotation and ease of operation.
Smart Images

Figure CN224124027U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor coil winding technology, specifically a DC motor coil winding device. Background Technology
[0002] A DC motor is an electric motor that converts direct current electrical energy into mechanical energy. It is widely used in electric drives due to its excellent speed regulation performance. DC motors are classified into three types according to their excitation method: permanent magnet, separately excited, and self-excited. Self-excited motors are further divided into shunt-wound, series-wound, and compound-wound types.
[0003] Existing equipment for installing and disassembling DC motor rotors is cumbersome. Lacking convenient disassembly components, workers must use various tools and perform complex procedures, consuming significant time and effort. Furthermore, existing equipment may struggle to ensure the rotor remains stable throughout the winding process. Utility Model Content
[0004] The purpose of this invention is to provide a DC motor coil winding device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a DC motor coil winding device, comprising a base, a clamping mechanism on the top of the base, a DC motor rotor inside the clamping mechanism, and a driving mechanism inside the bottom of the clamping mechanism.
[0006] The clamping mechanism includes a support component, a rotating component, a clamping component, and a disassembly component. The support component is located on the left and right sides of the top of the base, the rotating component is located inside the top of the support component, the clamping component is located inside the rotating component, and the disassembly component is located outside the rotating component.
[0007] The driving mechanism includes a driving component, a first transmission component, and a second transmission component. The driving component is located inside the bottom of the frame plate, the first transmission component is located inside the driving component, and the second transmission component is located outside the first transmission component.
[0008] Preferably, the support assembly includes a frame plate, which is fixedly connected to the left and right sides of the top of the base. A sleeve is fixedly connected to the inner part of the top of the frame plate, and a reinforcing fin is fixedly connected to the outer ring of the sleeve. The reinforcing fin is fixedly connected to the left and right sides of the frame plate.
[0009] Preferably, the rotating assembly includes a rotating cylinder, which is rotatably connected to the inner ring of the sleeve. A sliding cylinder is slidably connected inside the rotating cylinder, and a compression spring is fixedly connected to the outer side of the sliding cylinder. The compression spring is fixedly connected to the inner and outer sides of the rotating cylinder.
[0010] Preferably, the clamping assembly includes a telescopic slide rod, which is fixedly connected to the inner side of the slide cylinder and slidably connected to the inner side of the rotating cylinder. A clamping cylinder is fixedly connected to the inner side of the telescopic slide rod, and the clamping cylinder is sleeved on the left and right ends of the DC motor rotor. A positioning block is fixedly connected to the inner ring of the clamping cylinder, and the positioning block is engaged with the left and right sides of the DC motor rotor.
[0011] Preferably, the disassembly assembly includes a second telescopic slide rod, which is fixedly connected to the inner side of the slide cylinder and slidably connected to the inner side of the rotating cylinder. A pull rod is fixedly connected to the outer side of the second telescopic slide rod.
[0012] Preferably, the drive assembly includes a drive motor, which is disposed on the outside of the frame plate and fixedly connected to the top of the base. A drive shaft is fixedly connected to the inside of the drive motor and rotatably connected to the bottom of the frame plate.
[0013] Preferably, the transmission component one includes a sprocket one, which is fixedly connected to the outer ring of the drive shaft and disposed on the inner side of the frame plate. The outer ring of the sprocket one is drivenly connected to a chain, and the top of the inner ring of the chain is drivenly connected to a sprocket two.
[0014] Preferably, the second transmission component includes a rotating shaft, which is fixedly connected to the inner ring of the second sprocket and rotatably connected to the frame plate. A gear is fixedly connected to the outer ring of the rotating shaft, and the gear is located on the outer side of the frame plate. A toothed ring meshes with the top of the gear, and the toothed ring is fixedly connected to the outer ring of the rotating drum.
[0015] Compared with the prior art, the present invention provides a DC motor coil winding device, which has the following beneficial effects:
[0016] 1. This DC motor coil winding device, through a clamping mechanism, has sliding cylinders on both sides that, under the action of compression springs, move inward via telescopic sliding rods. The clamps engage with the left and right ends of the DC motor rotor to clamp and fix it. Positioning blocks are located inside the clamps to position the DC motor rotor, allowing it to rotate with the clamps after fixation. Operators only need to pull the lever outwards to move the clamps outwards to disassemble the DC motor rotor, making disassembly easy and convenient.
[0017] 2. This DC motor coil winding equipment, through its set drive mechanism, allows the operator to simply start the drive motor to drive the clamping drum to rotate, thereby controlling the rotation of the DC motor rotor. It is simple to operate and easy for operators to use. Furthermore, the drive motors on both sides synchronously control the rotation of the drums on both sides, thereby increasing the stability of the DC motor rotor during rotation by applying rotational force synchronously to the DC motor rotor from both sides. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in 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 only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a front view of the present utility model;
[0020] Figure 2 This is a schematic diagram of part of the structure of this utility model;
[0021] Figure 3 This is a partial structural cross-sectional view of the present invention;
[0022] Figure 4 This is a partial structural cross-sectional view of the clamping mechanism;
[0023] Figure 5 This is a partial structural diagram of the drive mechanism.
[0024] In the diagram: 1. Clamping mechanism; 11. Support assembly; 1101. Frame plate; 1102. Sleeve; 1103. Reinforcing fin; 12. Rotating assembly; 1201. Rotating cylinder; 1202. Slide cylinder; 1203. Compression spring; 13. Clamping assembly; 1301. Telescopic slide rod one; 1302. Clamping cylinder; 1303. Positioning block; 14. Disassembly assembly; 1401. Telescopic slide rod two; 1402. Pull rod; 2. Drive mechanism; 21. Drive assembly; 2101. Drive motor; 2102. Drive shaft; 22. Transmission assembly one; 2201. Sprocket one; 2202. Chain; 2203. Sprocket two; 23. Transmission assembly two; 2301. Rotating shaft; 2302. Gear; 2303. Gear ring; 3. Base; 4. DC motor rotor. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] This utility model provides a technical solution:
[0028] Example 1
[0029] Combination Figures 1 to 4 A DC motor coil winding device includes a base 3, a clamping mechanism 1 is provided on the top of the base 3, a DC motor rotor 4 is provided inside the clamping mechanism 1, and a driving mechanism 2 is provided inside the bottom of the clamping mechanism 1.
[0030] The clamping mechanism 1 includes a support assembly 11, a rotating assembly 12, a clamping assembly 13, and a disassembly assembly 14. The support assembly 11 is located on the top left and right sides of the base 3, the rotating assembly 12 is located inside the top of the support assembly 11, the clamping assembly 13 is located inside the rotating assembly 12, and the disassembly assembly 14 is located outside the rotating assembly 12.
[0031] Support assembly 11 includes a frame plate 1101, which is fixedly connected to the left and right sides of the top of the base 3. A sleeve 1102 is fixedly connected to the inner top of the frame plate 1101, and a reinforcing fin 1103 is fixedly connected to the outer ring of the sleeve 1102. The reinforcing fin 1103 is fixedly connected to the left and right sides of the frame plate 1101. Rotation assembly 12 includes a rotating cylinder 1201, which is rotatably connected to the inner ring of the sleeve 1102. A sliding cylinder 1202 is slidably connected inside the rotating cylinder 1201. A compression spring 1203 is fixedly connected to the inner and outer sides of the sliding cylinder 1202. The compression spring 1203 is fixedly connected to the inner and outer sides of the rotating cylinder 1201. Clamping assembly 13 includes a telescopic sliding rod 1301. The first slide rod 1301 is fixedly connected to the inner side of the slide cylinder 1202. The telescopic slide rod 1301 is slidably connected to the inner side of the rotating cylinder 1201. The inner side of the telescopic slide rod 1301 is fixedly connected to the clamping cylinder 1302. The clamping cylinder 1302 is sleeved on the left and right ends of the DC motor rotor 4. The inner ring of the clamping cylinder 1302 is fixedly connected to the positioning block 1303. The positioning block 1303 is engaged with the left and right sides of the DC motor rotor 4. The disassembly assembly 14 includes the second telescopic slide rod 1401. The second telescopic slide rod 1401 is fixedly connected to the inner side of the slide cylinder 1202. The second telescopic slide rod 1401 is slidably connected to the inner side of the rotating cylinder 1201. The outer side of the second telescopic slide rod 1401 is fixedly connected to the pull rod 1402.
[0032] Furthermore: Under the action of the compression spring 1203, the sliding cylinders 1202 on the left and right sides drive the clamping cylinder 1302 to move inward through the telescopic sliding rod 1301. The clamping cylinder 1302 clamps onto the left and right ends of the DC motor rotor 4 to clamp and fix the DC motor rotor 4. The positioning block 1303 is set inside the clamping cylinder 1302 to position the DC motor rotor 4, so that the DC motor rotor 4 can rotate with the rotation of the clamping cylinder 1302 after it is fixed. The operator only needs to pull the pull rod 1402 outward to drive the clamping cylinder 1302 outward to complete the disassembly of the DC motor rotor 4, which is convenient for the operator to disassemble the DC motor rotor 4. The operation is simple and easy for the operator to use.
[0033] Example 2
[0034] See Figures 1 to 5 Furthermore, based on Embodiment 1, the driving mechanism 2 includes a driving component 21, a first transmission component 22, and a second transmission component 23. The driving component 21 is disposed inside the bottom of the frame plate 1101, the first transmission component 22 is disposed inside the driving component 21, and the second transmission component 23 is disposed outside the first transmission component 22.
[0035] Drive assembly 21 includes a drive motor 2101, which is disposed on the outer side of the frame plate 1101 and fixedly connected to the top of the base 3. A drive shaft 2102 is fixedly connected to the inner side of the drive motor 2101 and rotatably connected to the bottom of the frame plate 1101. Transmission assembly 22 includes a sprocket 2201, which is fixedly connected to the outer ring of the drive shaft 2102 and disposed on the inner side of the frame plate 1101. A chain 2202 is connected to the drive assembly. A sprocket 2203 is connected to the top of the inner ring of the chain 2202. The drive assembly 23 includes a rotating shaft 2301, which is fixedly connected to the inner ring of the sprocket 2203. The rotating shaft 2301 is rotatably connected to the frame plate 1101. A gear 2302 is fixedly connected to the outer ring of the rotating shaft 2301. The gear 2302 is located on the outer side of the frame plate 1101. A toothed ring 2303 meshes with the top of the gear 2302. The toothed ring 2303 is fixedly connected to the outer ring of the rotating drum 1201.
[0036] Furthermore, the operator only needs to start the drive motor 2101 to drive the clamp 1302 to rotate, thus controlling the rotation of the DC motor rotor 4. The operation is simple and easy for the operator to use. Moreover, the drive motors 2101 on the left and right sides synchronously control the rotation of the rotating drums 1201 on both sides. By applying rotational force to the DC motor rotor 4 synchronously on both sides, the stability of the DC motor rotor 4 during rotation is increased.
[0037] In actual operation, when this device is used and the DC motor rotor 4 needs to be installed, the operator first pulls one of the pull rods 1402 outwards. The outward movement of the pull rod 1402 drives the slide cylinder 1202 outwards via the telescopic slide rod 1401. The outward movement of the slide cylinder 1202 drives the clamping cylinder 1302 outwards via the telescopic slide rod 1301. The outward movement of one side of the clamping cylinder 1302 increases the distance between the two clamping cylinders 1302. Then the operator then... The DC motor rotor 4 is placed between the two clamping sleeves 1302. The clamping sleeve 1302 is then engaged with the clamping sleeve 1302 on the other side. Then, the operator releases the pull rod 1402. At this time, the slide sleeve 1202, under the action of the compression spring 1203, drives the clamping sleeve 1302 to move inward through the telescopic slide rod 1301. The inward movement of the clamping sleeve 1302 cooperates with the clamping sleeve 1302 on the other side and is engaged with the left and right ends of the DC motor rotor 4 respectively. At this time, the installation of the DC motor rotor 4 is completed.
[0038] When it is necessary to control the rotation of the DC motor rotor 4, the operator first starts the drive motor 2101. The start of the drive motor 2101 drives the first sprocket 2201 to rotate through the drive shaft 2102. The rotation of the first sprocket 2201 drives the second sprocket 2203 to rotate through the chain 2202. The rotation of the second sprocket 2203 drives the gear 2302 through the rotating shaft 2301. The rotation of the gear 2302 drives the rotating drum 1201 to rotate through the gear ring 2303. The rotation of the rotating drum 1201 drives the clamping cylinder 1302 to rotate through the telescopic slide rod 1301. The rotation of the clamping cylinder 1302 drives the DC motor rotor 4 to rotate.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A DC motor coil winding device, comprising a base (3), characterized in that: The base (3) is provided with a clamping mechanism (1) at the top, a DC motor rotor (4) is provided inside the clamping mechanism (1), and a driving mechanism (2) is provided inside the bottom of the clamping mechanism (1). The clamping mechanism (1) includes a support assembly (11), a rotating assembly (12), a clamping assembly (13), and a disassembly assembly (14). The support assembly (11) is disposed on the top left and right sides of the base (3). The rotating assembly (12) is disposed inside the top of the support assembly (11). The clamping assembly (13) is disposed inside the rotating assembly (12). The disassembly assembly (14) is disposed outside the rotating assembly (12). The drive mechanism (2) includes a drive assembly (21), a first transmission assembly (22) and a second transmission assembly (23). The drive assembly (21) is located inside the bottom of the frame plate (1101), the first transmission assembly (22) is located inside the drive assembly (21), and the second transmission assembly (23) is located outside the first transmission assembly (22).
2. The DC motor coil winding device according to claim 1, characterized in that: The support assembly (11) includes a frame plate (1101), which is fixedly connected to the top left and right sides of the base (3). A sleeve (1102) is fixedly connected inside the top of the frame plate (1101), and a reinforcing fin (1103) is fixedly connected to the outer ring of the sleeve (1102). The reinforcing fin (1103) is fixedly connected to the left and right sides of the frame plate (1101).
3. The DC motor coil winding device according to claim 1, characterized in that: The rotating assembly (12) includes a rotating cylinder (1201), which is rotatably connected to the inner ring of the sleeve (1102). A sliding cylinder (1202) is slidably connected inside the rotating cylinder (1201). A compression spring (1203) is fixedly connected to the outer side of the sliding cylinder (1202). The compression spring (1203) is fixedly connected to the inner and outer sides of the rotating cylinder (1201).
4. The DC motor coil winding device according to claim 1, characterized in that: The clamping assembly (13) includes a telescopic slide rod (1301), which is fixedly connected to the inner side of the slide cylinder (1202). The telescopic slide rod (1301) is slidably connected to the inner side of the rotating cylinder (1201). A clamping cylinder (1302) is fixedly connected to the inner side of the telescopic slide rod (1301). The clamping cylinder (1302) is sleeved on the left and right ends of the DC motor rotor (4). A positioning block (1303) is fixedly connected to the inner ring of the clamping cylinder (1302). The positioning block (1303) is engaged with the left and right sides of the DC motor rotor (4).
5. A DC motor coil winding device according to claim 1, characterized in that: The disassembly assembly (14) includes a telescopic slide rod two (1401), which is fixedly connected to the inside of the outer side of the slide cylinder (1202) and slidably connected to the inside of the outer side of the rotating cylinder (1201). A pull rod (1402) is fixedly connected to the outside of the telescopic slide rod two (1401).
6. The DC motor coil winding device according to claim 1, characterized in that: The drive assembly (21) includes a drive motor (2101), which is located on the outside of the frame plate (1101). The drive motor (2101) is fixedly connected to the top of the base (3). A drive shaft (2102) is fixedly connected to the inside of the drive motor (2101), and the drive shaft (2102) is rotatably connected to the bottom of the frame plate (1101).
7. A DC motor coil winding device according to claim 1, characterized in that: The transmission assembly (22) includes a sprocket (2201), which is fixedly connected to the outer ring of the drive shaft (2102). The sprocket (2201) is located inside the frame plate (1101). The outer ring of the sprocket (2201) is connected to a chain (2202), and the top of the inner ring of the chain (2202) is connected to a sprocket (2203).
8. A DC motor coil winding device according to claim 1, characterized in that: The transmission assembly two (23) includes a rotating shaft (2301), which is fixedly connected to the inner ring of the sprocket two (2203). The rotating shaft (2301) is rotatably connected to the frame plate (1101). A gear (2302) is fixedly connected to the outer ring of the rotating shaft (2301). The gear (2302) is located on the outer side of the frame plate (1101). A toothed ring (2303) meshes with the top of the gear (2302). The toothed ring (2303) is fixedly connected to the outer ring of the rotating drum (1201).