Twin-coil continuous winding tool clamp
The dual-coil winding fixture addresses the complexity and cost issues of existing fixtures by employing a single motor and gear system to control both clamping elements, reducing operational complexity and costs.
Patent Information
- Application Number
- CN202422281283.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing dual-coil connected work fixtures require the use of two sets of telescopic cylinder control, which increases costs and complicates operation.
The design of double-thread screw, drive motor and adjustment plate is adopted. One drive motor drives two clamps close or away, and adjusts the clamp height with a scale ruler to simplify the control process.
Reduces costs and simplifies the operating complexity of the clamps, achieving flexible and adaptable machining of coils of different sizes.
Smart Images

Figure CN223109855U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magneto production, in particular to a double-coil continuous winding tooling fixture. Background Art
[0002] A magneto is a small generator, mainly used on motorcycles to supply power to the ignition system of the motorcycle, so that the motorcycle engine can be started and ignited for operation. The coil in the magneto is one of the important components. In production, a winding machine and a fixture are needed to wind the coil, and the copper wire is wound around the winding frame.
[0003] At present, the double-coil continuous winding tooling fixture of the existing technology is a kind of fixture. In Chinese Patent CN220653165U, the technical problem that in the existing double-axis continuous winding, since the winding directions of the two distinguishable stator skeletons are opposite, the wire is easy to fall off and affects the winding effect is solved. However, in use, two telescopic cylinders are needed to control the movement of the first connecting column and the second connecting column in the double-coil continuous winding tooling fixture, which not only increases the cost, but also makes the control of the entire double-coil continuous winding tooling fixture complicated.
[0004] Therefore, how to provide a double-coil continuous winding tooling fixture is an urgent problem to be solved by those skilled in the art. Summary of the Utility Model
[0005] An object of the utility model is to provide a double-coil continuous winding tooling fixture, and the utility model solves the problems that in the existing technology, two sets of telescopic cylinders are needed to control the fixture, which increases the cost and makes the control of the fixture complicated.
[0006] According to a double-coil continuous winding tooling fixture of an embodiment of the utility model, it includes a bottom plate and a clamping member. Fixing plates are arranged at positions close to both sides on the top of the bottom plate. A double-threaded lead screw is rotatably connected to the fixing plates. One end of the double-threaded lead screw extends out of the fixing plate to the outside of the fixing plate. A transmission gear is fixedly sleeved on the extended end of the double-threaded lead screw. A power gear is meshed with the transmission gear. A driving motor is arranged on the power gear. The driving motor is fixed on the fixing plate. Two sets of adjusting plate members are movably sleeved on the surface of the double-threaded lead screw inside the fixing plate. The lower surface of the adjusting plate member is close to the upper surface of the bottom plate. Mounting members are arranged on the adjusting plate member. The clamping member is arranged on the mounting member.
[0007] Two guide rods parallel to the double-threaded lead screw are arranged on the fixing plate. The two guide rods are axially symmetrically arranged with the double-threaded lead screw as the axis of symmetry. A positioning seat is arranged at the middle position of the double-threaded lead screw.
[0008] The adjusting plate member includes a sleeve plate member and a movable plate member. The sleeve plate member is movably sleeved on the surfaces of the guide rod and the double-threaded screw rod. A storage groove is formed at the top of the sleeve plate member. The movable plate member is movable inside the storage groove. An adjusting screw rod is vertically rotated at the middle position inside the storage groove. The adjusting screw rod passes through the movable plate member and extends above the movable plate member. The movable plate member is threadedly sleeved on the surface of the adjusting screw rod.
[0009] A scale ruler is arranged on the side surface of the movable plate member.
[0010] The mounting member includes a mounting seat. An installation block is arranged inside the mounting seat. Insertion holes are vertically formed in the installation block and the mounting seat. A pin is movably inserted into the insertion holes. The installation block is fixed to the end face of the clamping member.
[0011] The beneficial effects of the present utility model are as follows:
[0012] By providing the double-threaded screw rod, the driving motor and the adjusting plate member, the clamping member is mounted on the adjusting plate member through the mounting member. The driving motor drives the double-threaded screw rod to rotate through the power gear and the transmission gear. When the double-threaded screw rod rotates, it drives the clamping member to approach and move away from each other through the adjusting plate member and the mounting member. In this way, by using one driving motor as the power device, the two clamping members can be driven to approach and move away from each other, achieving the effect of driving two groups of clamping members to approach and move away from each other simultaneously with one driving motor as the power device. There is no need to use two telescopic cylinders to control the two clamping members, reducing the cost and the complexity of controlling the clamping members, and making the two clamping members simple and easy to operate.
[0013] By providing the adjusting plate member, the height adjustment of the adjusting plate member will drive the height change of the two clamping members through the mounting member. The scale ruler is used to observe the height of the two adjusting plate members to keep them consistent. In this way, the distance between the two clamping members and the bottom plate can be adjusted, enabling the processing operation of coils of different sizes.
[0014] By providing the mounting member, the mounting member docks and fixedly installs the clamping member and the adjusting plate member. When removing, just pull out the pin directly, which is convenient for the installation and disassembly of the clamping member. Description of the Drawings
[0015] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:
[0016] Figure 1 It is an overall three-dimensional flow chart of a double-coil continuous winding tooling fixture proposed by the present utility model.
[0017] Figure 2This is a cross-sectional three-dimensional flow chart of the positions of the double-threaded lead screw and the mounting member in a double-coil continuous winding tooling fixture proposed by the present utility model.
[0018] Figure 3 This is a cross-sectional three-dimensional flow chart of the position of the adjusting plate in a double-coil continuous winding tooling fixture proposed by the present utility model.
[0019] Attached drawing reference numerals: 1, base plate; 2, clamping member; 3, fixing plate; 4, double-threaded lead screw; 5, transmission gear; 6, power gear; 7, drive motor; 8, adjusting plate member; 9, mounting member; 10, guide rod; 11, positioning seat; 12, sleeve plate member; 13, movable plate member; 14, storage groove; 15, adjusting screw; 16, scale ruler; 17, mounting seat; 18, mounting block; 19, jack; 20, pin. Detailed implementation manners
[0020] Now, the present utility model will be further described in detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.
[0021] Embodiment 1
[0022] Reference Figure 1 And Figure 2, including a bottom plate 1 and a clamping member 2. The clamping member 2 is an existing technical device and will not be elaborated here. At positions near both sides of the top of the bottom plate 1, fixing plates 3 are provided. The number of fixing plates 3 is two. The two fixing plates 3 are vertically arranged at positions near both sides of the top of the bottom plate 1. Then, a double-threaded lead screw 4 is rotatably connected to the fixing plates 3. The double-threaded lead screw 4 is provided with two sets of opposite threads, which are used to drive two adjusting plate members 8 to approach and move away from each other. On the fixing plates 3, two sets of guide rods 10 parallel to the double-threaded lead screw 4 are provided. The adjusting plate members 8 are also sleeved on the surfaces of the guide rods 10 to improve the stability of the movement of the adjusting plate members 8. The two sets of guide rods 10 and the double-threaded lead screw 4 are axially symmetrically arranged with the axis of symmetry, so that the adjusting plate members 8 are evenly stressed when moving. A positioning seat 11 is arranged at the middle position of the double-threaded lead screw 4. One end of the double-threaded lead screw 4 passes through the fixing plate 3 and extends to the outside of the fixing plate 3. The extended end of the double-threaded lead screw 4 is fixedly sleeved with a transmission gear 5. A driving gear 6 is engaged with the transmission gear 5. A driving motor 7 is arranged on the driving gear 6. The driving motor 7 is fixed on the fixing plate 3. On the surface of the double-threaded lead screw 4, two sets of adjusting plate members 8 are movably sleeved at the inner side position of the fixing plate 3. The lower surfaces of the adjusting plate members 8 are close to the upper surface of the bottom plate 1. Mounting members 9 are arranged on the adjusting plate members 8. The clamping member 2 is arranged on the mounting member 9. During operation, when the driving motor 7 is started, the driving motor 7 rotates to drive the driving gear 6 to rotate. The driving gear 6 rotates to drive the transmission gear 5 to rotate. The transmission gear 5 rotates to drive the double-threaded lead screw 4 to rotate. The double-threaded lead screw 4 rotates to drive the two adjusting plate members 8 to approach each other. The adjusting plate members 8 approaching each other drive the mounting members 9 to approach each other. The mounting members 9 approaching each other drive the clamping members 2 mounted on the mounting members 9 to approach each other. In this way, there is no need to set two telescopic cylinders. One driving motor 7 and the double-threaded lead screw 4 can drive the two clamping members 2 to approach each other. Moreover, the control of the two telescopic cylinders will increase the complexity of control. The above structural solution not only reduces the cost but also reduces the complexity of controlling the clamping member 2. When it is necessary to move the two clamping members 2 away from each other, only need to make the driving motor 7 rotate in the reverse direction, and the operation is simple.
[0023] Embodiment 2
[0024] Reference Figure 2, the adjusting plate member 8 includes a sleeve plate member 12 and a movable plate member 13. The sleeve plate member 12 is movably sleeved on the surfaces of the guide rod 10 and the double-threaded screw rod 4. The rotation of the double-threaded screw rod 4 will drive the sleeve plate member 12 to move. A receiving groove 14 is formed at the top of the sleeve plate member 12. The movable plate member 13 moves inside the receiving groove 14. The size of the movable plate member 13 matches the size of the receiving groove 14, which improves the stability of the movement of the movable plate member 13. When the movable plate member 13 moves, it is limited and guided through the receiving groove 14. A scale ruler 16 is arranged on the side surface of the movable plate member 13 for observing the height of the adjustment of the movable plate member 13, so that the heights of the two movable plate members 13 are the same. An adjusting screw 15 is vertically rotated at the middle position inside the receiving groove 14. When rotated, it is used to drive the movable plate member 13 to move. The adjusting screw 15 passes through the movable plate member 13 and extends above the movable plate member 13. The movable plate member 13 is threadedly sleeved on the surface of the adjusting screw 15. During operation, when the clamping member 2 is not clamping, the adjusting screw 15 is rotated to drive the movable plate member 13 to rise on the sleeve plate member 12. The rising of the movable plate member 13 can drive the clamping member 2 to rise through the mounting member 9, thereby adjusting the distance between the clamping member 2 and the bottom plate 1 for winding coils of different sizes.
[0025] Embodiment 3
[0026] Reference Figure 2 , the mounting member 9 includes a mounting base 17. An installation block 18 is arranged inside the mounting base 17. Vertical insertion holes 19 are formed in the installation block 18 and the mounting base 17. A pin 20 is movably inserted into the insertion holes 19. The insertion holes 19 are vertically arranged, so that the pin 20 can be stabilized by gravity after the pin 20 is inserted. The installation block 18 and the clamping member 2 are stably installed. The installation block 18 is fixed to the end face of the clamping member 2. When removing, only need to move the pin 20 upward to separate it from the insertion hole 19, so that the installation block 18 and the clamping member 2 can be easily removed, achieving the effect of simply and quickly installing and disassembling the clamping member 2.
[0027] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.
Claims
1. A double-coil continuous winding tooling fixture, characterized in that It includes a bottom plate (1) and a clamping member (2). Fixed plates (3) are arranged at positions near both sides of the top of the bottom plate (1). A double-threaded lead screw (4) is rotatably connected to the fixed plates (3). One end of the double-threaded lead screw (4) passes through the fixed plate (3) and extends to the outside of the fixed plate (3). A transmission gear (5) is fixedly sleeved on the extended end of the double-threaded lead screw (4). A power gear (6) is meshed with the transmission gear (5). A driving motor (7) is arranged on the power gear (6). The driving motor (7) is fixed on the fixed plate (3). Two groups of adjusting plate members (8) are movably sleeved on the surface of the double-threaded lead screw (4) inside the fixed plate (3). The lower surface of the adjusting plate member (8) is close to the upper surface of the bottom plate (1). An installation member (9) is arranged on the adjusting plate member (8). The clamping member (2) is arranged on the installation member (9).
2. The double-coil continuous winding tooling fixture according to claim 1, wherein, Two guide rods (10) parallel to the double-threaded lead screw (4) are arranged on the fixed plate (3). The two guide rods (10) are axially symmetrically arranged with the double-threaded lead screw (4) as the axis of symmetry. A positioning seat (11) is arranged at the middle position of the double-threaded lead screw (4).
3. The double-coil continuous winding tooling fixture according to claim 2, characterized in that, The adjusting plate member (8) includes a sleeve plate member (12) and a movable plate member (13). The sleeve plate member (12) is movably sleeved on the surfaces of the guide rod (10) and the double-threaded lead screw (4). A receiving groove (14) is opened at the top of the sleeve plate member (12). The movable plate member (13) moves inside the receiving groove (14). An adjusting screw (15) is vertically rotated at the middle position inside the receiving groove (14). The adjusting screw (15) passes through the movable plate member (13) and extends above the movable plate member (13). The movable plate member (13) is threadedly sleeved on the surface of the adjusting screw (15).
4. A double-coil continuous winding tooling fixture according to claim 3, characterized in that, A scale ruler (16) is arranged on the side surface of the movable plate member (13).
5. A double-coil continuous winding tooling fixture according to claim 4, characterized in that, The installation member (9) includes an installation seat (17). An installation block (18) is arranged inside the installation seat (17). Insertion holes (19) are vertically opened on the installation block (18) and the installation seat (17). A pin (20) is movably inserted into the insertion hole (19). The installation block (18) is fixed to the end face of the clamping member (2).
Citation Information
Patent Citations
Twin-coil continuous winding tool clamp
CN220653165U