A multi-dimensional winding auxiliary device for transformer coil
By combining the lifting components and the fixing unit, the problem of the transformer coil multi-dimensional winding auxiliary device being unable to adjust the fixed height was solved, achieving a stable winding effect and improving the winding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENJIANG DAQO POWER TRANSFORMER CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-09
Smart Images

Figure CN224342170U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of winding auxiliary technology, specifically a multi-dimensional winding auxiliary device for transformer coils. Background Technology
[0002] A transformer coil is a type of coil that is required for a transformer to operate. Transformers are classified by the number of phases: single-phase transformers are used for single-phase loads and three-phase transformer banks; three-phase transformers are used for stepping up or down voltage in three-phase systems. They are also classified by capacity: small transformers typically use insulated round copper wire for their coils, while large transformers use insulated flat copper wire. During the manufacturing of transformer coils, a fixing device is needed for auxiliary fixation. Generally, this device is a fixed structure. When the transformer coil to be fixed is tall, the fixing device can only fix the bottom. When winding the upper part of the transformer coil, it is easy for it to shift, affecting the winding quality. Furthermore, such multi-dimensional winding auxiliary devices for transformer coils are not convenient for adjusting the fixing height according to different needs, affecting the winding quality. Utility Model Content
[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a multi-dimensional winding auxiliary device for transformer coils, which effectively solves the problem that the current multi-dimensional winding auxiliary devices for transformer coils are not convenient to adjust the fixed height according to different needs, thus affecting the winding quality.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a multi-dimensional winding auxiliary device for transformer coils, including a workbench, a lifting assembly connected to one side of the upper end of the workbench, and the lifting assembly including a round rod installed on one side of the upper end of the workbench;
[0005] The upper end of the round rod is connected to a fixed base, and a fixed unit is connected to one side inside the fixed base. The lower end of the round rod extends through to the bottom of the workbench and is connected to a lead screw. The lower end of the round rod has a threaded groove, and the lead screw is threadedly connected to the threaded groove. The lower end of the lead screw is connected to a support frame, and one end of the support frame is connected to one side of the workbench.
[0006] Optionally, a worm gear is sleeved on the outside of the lead screw, one end of the worm gear is engaged with a worm, one side of the worm is connected to a motor, and one end of the motor is connected to one side of the support frame.
[0007] Optionally, limit grooves are provided on both sides of the outer side of the round rod, a limit rod is connected inside the limit groove, a limit block is sleeved on the outside of the limit rod, the limit block is slidably connected to the limit groove, and one end of the limit block is connected to the inner side of the worktable.
[0008] Optionally, the fixing unit includes a support plate installed inside the fixing seat on one side. The upper part of the support plate is provided with sliding grooves around its perimeter. A threaded rod is connected through one end of the support plate. One end of the threaded rod is rotatably connected to the inside of the fixing seat, and the other end of the threaded rod extends through to the outside of the fixing seat.
[0009] Optionally, movable plates are fitted on both sides of the outer side of the threaded rod, and push rods are rotatably connected to the outer perimeter of the movable plates. A push plate is rotatably connected to one end of the push rod, and support rods are connected to both sides of one end of the push plate. An arc-shaped plate is connected to one end of the support rod that extends through to the outside of the fixed seat.
[0010] Optionally, one end of the push plate is connected to a slider, the slider is located inside the slide groove, one end of the slider is connected to a sliding plate, and both ends of the sliding plate are connected to the inner walls of the slide groove.
[0011] Optionally, a mounting bracket is connected to one side of the upper end of the worktable, and a reciprocating screw is connected to the inner side of the mounting bracket. One end of the reciprocating screw is connected to one side of the upper end of the worktable, and a reciprocating block is threaded on the outer side of the reciprocating screw. A connecting rod is connected through one end of the reciprocating block, and one end of the connecting rod is connected to one side of the mounting bracket, while the other end of the connecting rod is connected to one side of the upper end of the worktable.
[0012] Optionally, one end of the reciprocating screw is connected to a transmission assembly, and a circular hole is provided in the middle of one end of the reciprocating block.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention utilizes a lifting assembly. A motor drives a worm gear to rotate, and the worm gear and worm wheel drive a lead screw to rotate. The lead screw is threadedly connected to a round rod. Simultaneously, under the limiting action of a limiting rod and a limiting block, the round rod drives the fixed seat to move linearly, changing the height of the fixed seat. Subsequently, the fixed unit fixes the parts, allowing for the fixing of parts according to different height requirements, thus ensuring the winding quality of different coils. Attached Figure Description
[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the structure of a multi-dimensional winding auxiliary device for transformer coils according to the present invention;
[0018] Figure 2 This is a schematic diagram of the lifting assembly of this utility model;
[0019] Figure 3 This is a schematic diagram of the threaded groove structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the fixing unit of this utility model;
[0021] Figure 5 This is a schematic diagram of the connection structure of the slider of this utility model;
[0022] Figure 6 This is a schematic diagram of the installation structure of the connecting rod of this utility model.
[0023] In the diagram: 1. Workbench; 2. Lifting assembly; 21. Round rod; 22. Fixed seat; 23. Fixed unit; 25. Lead screw; 26. Threaded groove; 27. Support frame; 28. Worm gear; 29. Worm; 210. Motor; 211. Limit groove; 212. Limit rod; 213. Limit block; 201. Support plate; 202. Slide groove; 203. Threaded rod; 205. Moving plate; 206. Push rod; 207. Push plate; 208. Support rod; 209. Arc plate; 2010. Slider; 2011. Slide plate; 3. Mounting frame; 4. Reciprocating lead screw; 5. Reciprocating block; 6. Connecting rod. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with specific embodiments.
[0025] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0026] The following is in conjunction with the appendix Figures 1-6 This application will be described in further detail.
[0027] This application discloses a multi-dimensional winding auxiliary device for transformer coils. (Refer to...) Figures 1-3The system includes a workbench 1, on which the parts to be processed are placed. A lifting assembly 2 is connected to one side of the upper end of the workbench 1. The lifting assembly 2 includes a round rod 21 installed on one side of the upper end of the workbench 1. A fixed seat 22 is connected to the upper end of the round rod 21. A fixed unit 23 is connected to one side of the inside of the fixed seat 22.
[0028] The lower end of the round rod 21 extends through to the bottom of the worktable 1 and is connected to a lead screw 25. The lower end of the round rod 21 has a threaded groove 26, and the lead screw 25 is threadedly connected to the threaded groove 26. When the lead screw 25 rotates, the round rod 21 moves up or down. The lower end of the lead screw 25 is connected to a support frame 27, which supports the lead screw 25. One end of the support frame 27 is connected to one side of the worktable 1. A worm gear 28 is sleeved on the outside of the lead screw 25. One end of the worm gear 28 is engaged with a worm 29. The worm gear 28 and the worm 29 have a transmission function. The lead screw 25 is rotated by a motor 210. The motor 210 is connected to one side of the worm 29, and one end of the motor 210 is connected to one side of the support frame 27.
[0029] And, such as Figure 3 As shown, limit grooves 211 are provided on both sides of the outer side of the round rod 21. The movement of the round rod 21 causes the limit block 213 to slide. With the setting of the limit block 213 and the limit rod 212, the round rod 21 slides in a straight line when moving up or down. At the same time, the movement distance of the round rod 21 is limited to prevent the round rod 21 from disengaging from the lead screw 25. The limit rod 212 is connected inside the limit groove 211. The limit block 213 is sleeved on the outside of the limit rod 212. The limit block 213 is slidably connected to the limit groove 211. The limit block 213 slides along the outside of the limit rod 212 to ensure that the limit block 213 can only slide along the inside of the limit groove 211. One end of the limit block 213 is connected to the inside of the worktable 1.
[0030] Reference Figure 4 and Figure 5 The fixing unit 23 includes a support plate 201 installed inside one side of the fixing base 22. The support plate 201 serves as a mounting support. Sliding grooves 202 are provided around the upper circumference of the support plate 201. A threaded rod 203 is connected through one end of the support plate 201. The external threads of the threaded rod 203 are symmetrically arranged about the center. When the threaded rod 203 rotates, it drives two moving plates 205 to move simultaneously towards the center or to both sides. One end of the threaded rod 203 is rotatably connected to one side of the inside of the fixing base 22, and the other end of the threaded rod 203... The threaded rod 203 extends through to the outside of the fixed base 22. Movable plates 205 are fitted on both sides of the threaded rod 203. The movement of the movable plates 205 pushes the push rod 206 to move. The push rod 206 is rotatably connected to the outside of the movable plates 205. A push plate 207 is rotatably connected to one end of the push rod 206. Support rods 208 are connected to both sides of one end of the push plate 207. An arc-shaped plate 209 is connected to one end of the support rod 208 extending through to the outside of the fixed base 22. The arc-shaped plate 209 clamps and fixes the part under the push of the support rod 208.
[0031] And, such as Figure 5 As shown, one end of the push plate 207 is connected to the slider 2010. The push plate 207 drives the slider 2010 to slide along the outside of the slide plate 2011. Under the sliding limit of the slider 2010 and the slide plate 2011, the push plate 207 slides in a straight line during the movement. The slider 2010 is located inside the slide groove 202. One end of the slider 2010 is connected to the slide plate 2011. The slide plate 2011 limits the slider 2010 to prevent the slider 2010 from detaching from the inside of the slide groove 202. Both ends of the slide plate 2011 are connected to the inner walls of the slide groove 202.
[0032] Reference Figure 6 A mounting bracket 3 is connected to one side of the upper end of the workbench 1. A reciprocating screw 4 is connected to the inner side of the mounting bracket 3. One end of the reciprocating screw 4 is connected to one side of the upper end of the workbench 1. A reciprocating block 5 is threaded on the outer side of the reciprocating screw 4. A connecting rod 6 is connected through one end of the reciprocating block 5. The connecting rod 6 limits the reciprocating block 5, so that the reciprocating block 5 moves in a straight line under the drive of the reciprocating screw 4. One end of the connecting rod 6 is connected to one side of the mounting bracket 3, and the other end of the connecting rod 6 is connected to one side of the upper end of the workbench 1. A transmission component is connected to one end of the reciprocating screw 4. The transmission component drives the reciprocating screw 25 to rotate, thereby causing the reciprocating block 5 to move up and down reciprocally. A round hole is opened in the middle of one end of the reciprocating block 5.
[0033] The implementation principle of the multi-dimensional winding auxiliary device for transformer coils in this application embodiment is as follows: When in use, the part to be processed is placed outside the fixed seat 22. When the height of the fixed seat 22 needs to be adjusted, the worm 29 is rotated by the motor 210. Under the transmission action of the worm 29 and the worm wheel 28, the lead screw 25 is rotated. The lead screw 25 is threadedly connected to the round rod 21. At the same time, under the limitation of the limiting rod 212 and the limiting block 213, the round rod 21 drives the fixed seat 22 to move in a straight line, so that the part can be fixed according to different height requirements. Rotating the threaded rod 203 drives the two moving plates 205 to move towards the center at the same time. The movement of the moving plates 205 drives the push rod 206 to move. Under the limitation of the slider 2010 and the sliding plate 2011, the push plate 207 is pushed to move in a straight line, so that multiple arc plates 209 are in contact with the inner side of the part, thereby achieving clamping and fixing.
[0034] During the winding process, the wire passes through the reciprocating block 5, the reciprocating screw 25 rotates, and under the limiting action of the connecting rod 6, the reciprocating block 5 moves upward and back and forth to ensure that the outer coil of the part is wound evenly.
[0035] The motor model can be YE2-6344-37KW, which is existing technology and widely used in society, so it will not be described in detail. All electrical components mentioned in this application are connected to an external power supply and control switch during use.
[0036] 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 process, method, article, or apparatus.
[0037] 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. A multi-dimensional winding auxiliary device for transformer coils, comprising a workbench (1), characterized in that: The workbench (1) is connected to a lifting assembly (2) on one side of its upper end. The lifting assembly (2) includes a round rod (21) installed on one side of the upper end of the workbench (1). The upper end of the round rod (21) is connected to a fixed seat (22), and a fixed unit (23) is connected to one side inside the fixed seat (22). The lower end of the round rod (21) extends through to the bottom of the workbench (1) and is connected to a lead screw (25). The lower end of the round rod (21) is provided with a threaded groove (26), and the lead screw (25) is threadedly connected to the threaded groove (26). The lower end of the lead screw (25) is connected to a support frame (27), and one end of the support frame (27) is connected to one side of the workbench (1).
2. The transformer coil multi-dimensional winding auxiliary device according to claim 1, characterized in that: The lead screw (25) is fitted with a worm gear (28) on the outside. One end of the worm gear (28) is engaged with a worm (29). One side of the worm (29) is connected to a motor (210). One end of the motor (210) is connected to one side of the support frame (27).
3. The transformer coil multi-dimensional winding auxiliary device according to claim 2, characterized in that: The round rod (21) has limit grooves (211) on both sides of its outer side. The limit grooves (211) are connected to limit rods (212). Limiting blocks (213) are sleeved on the outside of the limiting rods (212). The limiting blocks (213) are slidably connected to the limit grooves (211). One end of the limiting blocks (213) is connected to the inside of the worktable (1).
4. The transformer coil multi-dimensional winding auxiliary device according to claim 1, characterized in that: The fixing unit (23) includes a support plate (201) installed inside the fixing base (22) on one side. The upper end of the support plate (201) is provided with sliding grooves (202) around the perimeter. A threaded rod (203) is connected through one end of the support plate (201). One end of the threaded rod (203) is rotatably connected to the inside side of the fixing base (22), and the other end of the threaded rod (203) extends through to the outside of the fixing base (22).
5. The transformer coil multi-dimensional winding auxiliary device according to claim 4, characterized in that: The threaded rod (203) is fitted with movable plates (205) on both sides of its outer surface. Push rods (206) are rotatably connected to the outer perimeter of the movable plates (205). A push plate (207) is rotatably connected to one end of the push rod (206). Support rods (208) are connected to both sides of one end of the push plate (207). An arc-shaped plate (209) is connected to one end of the support rod (208) extending through to the outside of the fixed seat (22).
6. The transformer coil multi-dimensional winding auxiliary device according to claim 5, characterized in that: The push plate (207) is connected to a slider (2010) at one end. The slider (2010) is located inside the slide groove (202). A slide plate (2011) is connected through one end of the slider (2010). Both ends of the slide plate (2011) are connected to the inner walls of the slide groove (202).
7. The transformer coil multi-dimensional winding auxiliary device according to claim 1, characterized in that: A mounting bracket (3) is connected to one side of the upper end of the workbench (1). A reciprocating screw (4) is connected to the inner side of the mounting bracket (3). One end of the reciprocating screw (4) is connected to one side of the upper end of the workbench (1). A reciprocating block (5) is threaded on the outer side of the reciprocating screw (4). A connecting rod (6) is connected through one end of the reciprocating block (5). One end of the connecting rod (6) is connected to one side of the mounting bracket (3), and the other end of the connecting rod (6) is connected to one side of the upper end of the workbench (1).
8. The transformer coil multi-dimensional winding auxiliary device according to claim 7, characterized in that: One end of the reciprocating screw (4) is connected to a transmission component, and a round hole is provided in the middle of one end of the reciprocating block (5).