Framework coil end shearing device
By designing an automatic wire management and stable fixing bobbin coil wire end cutting device, the problems of exposed and swaying wire ends were solved, improving the accuracy and efficiency of winding and cutting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-24
AI Technical Summary
Existing bobbin coil wire end cutting devices still leave some wire ends exposed after cutting, requiring manual wire management, which increases labor costs and reduces work efficiency. At the same time, the inability to effectively fix the bobbin coil results in poor cutting accuracy and quality.
A bobbin coil wire end cutting device was designed, comprising a rotary motor, a hydraulic rod, a cutting blade, an adjustment structure, and a guiding structure, to achieve automatic wire sorting and stable fixing of the bobbin coil, ensuring uniform winding of the cut wire ends and improving winding accuracy.
It achieves automated wire management, reduces manual operation, improves product appearance quality and reliability, and enhances the precision and consistency of winding and cutting.
Smart Images

Figure CN224026363U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of thread shearing, in particular to a skeleton coil thread shearing device. BACKGROUND
[0002] The skeleton coil is an indispensable component in the electromagnetic coil, which provides support and fixation for the conductive coil and ensures the stable shape of the coil during the working process. The manufacturing process of the skeleton coil includes injection molding of the skeleton, winding, and lead processing. During the winding process, it is necessary to ensure uniform and tight winding of the coil to improve the performance and reliability of the coil.
[0003] After searching, a skeleton coil thread shearing device, application number: CN201821138622.0, the device still has part of the thread exposed to the outside after shearing, cannot automatically complete further processing of the thread, needs manual operation such as untangling, which not only increases the labor cost, but also reduces the overall work efficiency. Moreover, the device cannot effectively fix the skeleton coil during the working process, causing it to shake, affecting the accuracy and quality of shearing. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a skeleton coil thread shearing device to solve the problems raised in the background art.
[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a skeleton coil thread shearing device, comprising a bottom plate, the top of the bottom plate is fixed with a rotary motor, the top of the rotary motor output shaft is fixed with a winding table, the top of the winding table is placed with a skeleton coil body, the right side of the bottom plate is fixed with a mounting bracket, and the top of the mounting bracket is fixed with a hydraulic rod, the output shaft of the hydraulic rod penetrates the mounting bracket and is fixed with a shearing cutter, the left side of the bottom plate is fixed with a fixed frame, the top surface of the fixed frame is embedded with a mounting shell, and the inside of the mounting shell is movably connected with a positioning structure, the right side of the mounting shell is slidably connected with a movable plate, the right side of the bottom of the movable plate is rotatably connected with a pressing plate, the lower surface of the right side of the fixed frame is fixed with an electric push rod, and the right end of the output shaft of the electric push rod is fixed with a take-up block, the right side of the back of the bottom plate is fixed with a support frame, and the upper side of the inside of the support frame is movably connected with a guide structure.
[0006] Preferably, the surface of the right side of the take-up block is arc-shaped, a plurality of take-up rollers are embedded on the surface of the right side of the take-up block, and the take-up rollers are rotatably connected with the take-up block.
[0007] Preferably, the position adjusting structure comprises a knob, a threaded rod and a lifting block, the knob is rotationally connected to the top of the mounting shell, the threaded rod is rotationally connected to the inside of the mounting shell, and the top end of the threaded rod is fixedly connected with the knob, the lifting block is slidingly connected above the inner wall of the mounting shell, and the threaded rod penetrates through the lifting block and is threadedly connected with the lifting block, and the right side of the lifting block is fixedly connected with the movable plate.
[0008] Preferably, the mounting shell is provided with a limiting groove on each of the front and rear sides, and the lifting block is provided with a limiting block on each of the front and rear sides, and the limiting block extends into the limiting groove and is slidingly connected with the inner wall of the limiting groove.
[0009] Preferably, the guiding structure comprises a driving motor, a cam, a lifting plate and a guide sleeve, the driving motor is fixedly arranged above the inside of the support frame, the cam is fixedly arranged at the front end of the output shaft of the driving motor, the lifting plate is arranged above the inside of the support frame, the front side of the lifting plate extends to one side of the skeleton coil body, and the guide sleeve is fixedly arranged at the front side of the lifting plate.
[0010] Preferably, the cam is slidingly connected with the bottom of the lifting plate, and the edge of the surface hole of the guide sleeve is provided with an arc chamfer.
[0011] Preferably, the support frame is provided with a guide groove on each of the left and right sides, and a guide wheel is rotationally connected to the rear of each of the left and right sides of the lifting plate, and the guide wheel is located in the guide groove and is rollingly connected with the inner wall of the guide groove.
[0012] Compared with the prior art, the skeleton coil wire end shearing device has the following beneficial effects:
[0013] Firstly, the skeleton coil wire end shearing device has the wire end arranging and processing function, can immediately process the wire end after shearing, reduces the workload of manual wire arranging, can more uniformly and neatly process the wire end, and improves the appearance quality and reliability of the product.
[0014] Secondly, the skeleton coil wire end shearing device can also stably fix the skeleton coil, reduces the shaking of the skeleton coil during the winding and shearing process, improves the winding and shearing precision, and guarantees the quality consistency of the product. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a three-dimensional structure schematic view of the utility model;
[0016] Figure 2 is a three-dimensional structure schematic view of the utility model from another perspective;
[0017] Figure 3 is a three-dimensional schematic view of the fixing frame from another perspective in the utility model;
[0018] Figure 4 It is the three-dimensional schematic view of the position adjusting structure in the utility model;
[0019] Figure 5 It is the three-dimensional schematic view of the guiding structure in the utility model.
[0020] Wherein: 1, the bottom plate; 2, the rotating motor; 3, the winding table; 4, the skeleton coil body; 5, the mounting bracket; 6, the hydraulic rod; 7, the shearing tool; 8, the fixed frame; 9, the installation shell; 10, the position adjusting structure; 101, the knob; 102, the threaded rod; 103, the lifting block; 11, the movable plate; 12, the pressing plate; 13, the electric push rod; 14, the take-up block; 15, the support frame; 16, the guiding structure; 161, the driving motor; 162, the cam; 163, the lifting plate; 164, the guide sleeve; 17, the take-up roller; 18, the limiting groove; 19, the limiting block; 20, the guide slot; 21, the guide wheel. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] The utility model provides the following technical scheme:
[0023] Please refer to Figures 1-5 A skeleton coil wire end shearing device, including bottom plate 1, the top of bottom plate 1 is fixed with rotating motor 2, the top of rotating motor 2 output shaft is fixed with winding table 3, the top of winding table 3 is placed with skeleton coil body 4, the right side of bottom plate 1 is fixed with mounting bracket 5, and the top of mounting bracket 5 is fixed with hydraulic rod 6, the output shaft of hydraulic rod 6 penetrates mounting bracket 5 and is fixed with shearing tool 7, the left side of bottom plate 1 is fixed with fixed frame 8, the top of fixed frame 8 surface is embedded with installation shell 9, and the inside of installation shell 9 is movably connected with position adjusting structure 10, the right side of installation shell 9 is slidably connected with movable plate 11, the right side of movable plate 11 bottom is rotatably connected with pressing plate 12, the lower side of the right surface of fixed frame 8 is fixed with electric push rod 13, and the right end of electric push rod 13 output shaft is fixed with take-up block 14, the right side behind bottom plate 1 is fixed with support frame 15, and the top inside support frame 15 is movably connected with guiding structure 16.
[0024] The surface on the right side of the take-up block 14 is arc-shaped, and a plurality of take-up rollers 17 are embedded in the surface on the right side of the take-up block 14 and are rotationally connected between the take-up block 14. When the winding of the skeleton coil body 4 is completed, the electric push rod 13 will push out the take-up block 14, so that the take-up block 14 is attached to the surface inside the skeleton coil body 4, and then the winding table 3 continues to rotate, the take-up rollers 17 rotate, and the take-up block 14 and the take-up rollers 17 wind the cut ends on the surface of the skeleton coil body 4 through the continuous rotation of the skeleton coil body 4.
[0025] The positioning structure 10 comprises a knob 101, a threaded rod 102 and a lifting block 103. The knob 101 is rotationally connected to the top of the mounting shell 9, the threaded rod 102 is rotationally connected to the inside of the mounting shell 9, and the top end of the threaded rod 102 is fixedly connected with the knob 101. The lifting block 103 is slidingly connected above the inner wall of the mounting shell 9, and the threaded rod 102 penetrates through the lifting block 103 and is threadedly connected with the lifting block 103. The right side of the lifting block 103 is fixedly connected with the movable plate 11. Limiting grooves 18 are formed on the front and back sides of the mounting shell 9, and limiting blocks 19 are fixedly connected on the front and back sides of the lifting block 103. The limiting blocks 19 extend into the limiting grooves 18 and are slidingly connected with the inner walls of the limiting grooves 18. When the knob 101 on the top is rotated, the knob 101 drives the threaded rod 102 to rotate, thereby driving the lifting block 103 to move the movable plate 11 up and down. The pressing plate 12 can be pressed against the surface of the skeleton coil body 4 below for subsequent winding processing. The limiting grooves 18 and the limiting blocks 19 can limit the movable plate 11 and improve the stability of the movable plate 11 when moving up and down.
[0026] The guide structure 16 comprises a drive motor 161, a cam 162, a lifting plate 163 and a guide sleeve 164. The drive motor 161 is fixedly connected to the top inside the support frame 15. The cam 162 is fixedly connected to the front end of the output shaft of the drive motor 161. The lifting plate 163 is arranged on the top inside the support frame 15, and the front side of the lifting plate 163 extends to the side of the skeleton coil body 4. The guide sleeve 164 is fixedly connected to the front side of the lifting plate 163. The cam 162 is slidingly connected with the bottom of the lifting plate 163. The edge of the hole on the surface of the guide sleeve 164 is provided with an arc chamfer. When the drive motor 161 is turned on, the output shaft of the drive motor 161 drives the cam 162 to rotate, which drives the lifting plate 163 above to move. The coil passes through the guide sleeve 164 and is wound on the surface of the skeleton coil body 4. The lifting plate 163 drives the guide sleeve 164 to move up and down reciprocally, and the coil is uniformly wound on the surface of the skeleton coil body 4 through the guide sleeve 164.
[0027] The left and right sides of the support frame 15 are provided with guide grooves 20, and the rear sides of the left and right sides of the lifting plate 163 are rotatably connected with guide wheels 21, and the guide wheels 21 are located in the interiors of the guide grooves 20 and are in rolling connection with the inner walls of the guide grooves 20, when the cam 162 pushes the lifting plate 163 to move up and down, the guide wheels 21 also roll in the interiors of the guide grooves 20, thereby improving the stability of the guide sleeve 164 when guiding the coil.
[0028] The working principle is as follows:
[0029] When the staff needs to wind the skeleton coil, the staff winds the coil through the mounting frame 5 and the guide sleeve 164 on the surface of the skeleton coil body 4, at this time, the staff rotates the upper knob 101, so that the movable plate 11 drives the pressing plate 12 to descend, so that the pressing plate 12 falls on the top of the skeleton coil body 4 to position the skeleton coil body 4, then the staff turns on the lower rotary motor 2, thereby making the rotary motor 2 drive the skeleton coil body 4 to rotate, so that the coil is wound on the surface of the skeleton coil body 4, when the winding table 3 rotates, the rear driving motor 161 is also turned on, thereby making the guide sleeve 164 reciprocate up and down, and the coil is evenly wound on the surface of the skeleton coil body 4, when the winding is completed, the staff turns on the hydraulic rod 6, thereby making the output shaft of the hydraulic rod 6 push the shearing cutter 7 to descend, and the shearing cutter 7 shears the coil, at this time, the staff turns on the left electric push rod 13, thereby making the take-up block 14 move right to contact the skeleton coil body 4, when the take-up block 14 is attached to the surface of the skeleton coil body 4, the lower rotary motor 2 is continuously turned on, and the skeleton coil body 4 rotates, and the take-up block 14 arranges the wire end to be attached to the surface of the skeleton coil body 4, so as to complete the winding operation.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits, and the scope of the changes, modifications, replacements and variations is defined by the appended claims and their equivalents.
Claims
1. A backbone coil wire end shearing device, characterized by: The system includes a base plate (1), a rotary motor (2) fixed to the top of the base plate (1), a winding table (3) fixed to the top of the output shaft of the rotary motor (2), a bobbin coil body (4) placed above the winding table (3), a mounting bracket (5) fixed to the right side of the base plate (1), and a hydraulic rod (6) fixed to the top of the mounting bracket (5). The output shaft of the hydraulic rod (6) passes through the mounting bracket (5) and is fixed with a shearing tool (7). A fixing bracket (8) is fixed to the left side of the base plate (1), and a mounting plate (8) is embedded on the surface of the fixing bracket (8). There is a mounting shell (9), and the interior of the mounting shell (9) is movably connected to an adjusting structure (10). The right side of the mounting shell (9) is slidably connected to a movable plate (11). The bottom right side of the movable plate (11) is rotatably connected to a pressure plate (12). The lower right surface of the fixed frame (8) is fixed to an electric push rod (13), and the right end of the output shaft of the electric push rod (13) is fixed to a take-up block (14). The right side behind the base plate (1) is fixed to a support frame (15), and the upper part of the inside of the support frame (15) is movably connected to a guide structure (16).
2. A skeleton coil wire end shearing device according to claim 1, characterized in that: The right side surface of the take-up block (14) is arc-shaped, and multiple take-up rollers (17) are embedded on the right side surface of the take-up block (14), and the take-up rollers (17) are rotatably connected to the take-up block (14).
3. A skeleton coil wire end shearing device according to claim 1, characterized in that: The adjustment structure (10) includes a knob (101), a threaded rod (102), and a lifting block (103). The knob (101) is rotatably connected to the top of the mounting shell (9). The threaded rod (102) is rotatably connected to the inside of the mounting shell (9), and the top end of the threaded rod (102) is fixedly connected to the knob (101). The lifting block (103) is slidably connected to the upper part of the inner wall of the mounting shell (9), and the threaded rod (102) passes through the lifting block (103) and is threadedly connected to the lifting block (103). The right side of the lifting block (103) is fixedly connected to the movable plate (11).
4. A skeleton coil wire end shearing device according to claim 3, characterized in that: The mounting shell (9) has limit grooves (18) on both the front and rear sides, and the lifting block (103) has limit blocks (19) fixed on both the front and rear sides. The limit blocks (19) extend into the interior of the limit grooves (18) and slide to connect with the inner wall of the limit grooves (18).
5. The skeleton coil wire end shearing device according to claim 1, characterized in that: The guide structure (16) includes a drive motor (161), a cam (162), a lifting plate (163), and a guide sleeve (164). The drive motor (161) is fixed above inside the support frame (15). The cam (162) is fixed at the front end of the output shaft of the drive motor (161). The lifting plate (163) is located above inside the support frame (15), and the front side of the lifting plate (163) extends to one side of the skeleton coil body (4). The guide sleeve (164) is fixed to the front side of the lifting plate (163).
6. A skeleton coil wire end shearing device according to claim 5, characterized in that: The cam (162) is slidably connected to the bottom of the lifting plate (163), and the edge of the hole on the surface of the guide sleeve (164) is provided with an arc-shaped chamfer.
7. A skeleton coil wire end shearing device according to claim 5, characterized in that: Both left and right sides of the support frame (15) are provided with guide grooves (20), rear sides of both left and right sides of the lifting plate (163) are rotationally connected with guide wheels (21), and the guide wheels (21) are located inside the guide grooves (20) and are in rolling connection with inner walls of the guide grooves (20).
Citation Information
Patent Citations
Skeleton coil end of a thread shearing mechanism
CN208527960U