An automatic wire-hooking and wire-winding device

The automatic winding device addresses the inefficiencies of manual and semi-automatic magnetic component winding by using a gripping and hooking mechanism to automate the winding process, enhancing efficiency and product quality.

CN110828159BActive Publication Date: 2025-07-15ZHONGSHAN COMPETENT AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN201911254184.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-12-07
Publication Date
2025-07-15
Estimated Expiration
2039-12-07

AI Technical Summary

Technical Problem

The existing winding devices have complex structures, low production efficiency and uncontrollable product quality.

Method used

The automatic wire hooking winding device is adopted to clamp the ring-shaped workpiece through the clamping mechanism and drive it to rotate. Combined with the cooperation of the clamping mechanism and the crochet, the automatic wire hooking and winding of the wire material is realized. The intermittent clamping and loosening of the clamping assembly and the intermittent clamping up and down movement of the crochet needle are completed to complete fully automated operations.

Benefits of technology

Improve production efficiency and ensure the stability and consistency of product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an automatic wire-hooking and winding device, which includes a clamping mechanism. One side of the clamping mechanism is provided with a clamping mechanism for clamping the wire head of the wire. Below the clamping mechanism is a hooking needle that can hook the wire and make the wire pass downward through the annular workpiece. The automatic winding device further includes a winding mechanism that can wind the wire around the annular workpiece. The winding mechanism includes a fixed seat and a rotating seat that can rotate relative to the fixed seat. A wire-clamping component that can rotate with it is connected to the rotating seat. The fixed seat is provided with a first driving part that can make the wire-clamping component clamp the wire when the wire-clamping component is located at a set position below the annular workpiece. The fixed seat is also provided with a second driving part that can make the wire-clamping component release the wire after the wire-clamping component rotates around the annular workpiece by a set angle with the clamped wire. The structure of the present invention is simple, can realize fully automatic winding of the annular workpiece, has high production efficiency and good product quality stability.
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Description

Technical Field

[0001] The present invention relates to an automatic wire-hooking and winding device.

Background Art

[0002] At present, electromagnetic components are widely used in various fields, and electromagnetic components are inevitably often used in various different types of electronic products. During the production of electromagnetic components, it involves winding a coil on a ring-shaped structure of a magnetic ring to obtain a magnetic ring induction coil. However, the winding devices used for winding magnetic ring induction coils on the market currently have relatively complex structures, and most of them are manual or semi-automatic production, requiring a lot of labor and having low efficiency. The quality and precision of the prepared products are uncontrollable.

[0003] Therefore, the present invention is precisely produced based on the above deficiencies.

Summary of the Invention

[0004] The object of the present invention is to overcome the deficiencies of the prior art and provide an automatic wire-hooking and winding device with a simple structure. By using this automatic wire-hooking and winding device, fully automatic winding of a ring-shaped workpiece can be achieved, with high production efficiency and good stability of product quality.

[0005] The present invention is realized through the following technical solutions:

[0006] An automatic wire-hooking and winding device, characterized in that: it includes a clamping mechanism 1 capable of clamping a ring-shaped workpiece 10 and driving the ring-shaped workpiece 10 to rotate. On one side of the clamping mechanism 1, there is a clamping mechanism 2 for clamping the end of a wire 20. Below the clamping mechanism 1, there is a hook needle 3 capable of moving up and down and hooking the wire 20 above the ring-shaped workpiece 10 to make the wire 20 pass downward through the ring-shaped workpiece 10. The automatic winding device further includes a winding mechanism 4 capable of winding the wire 20 passing through the ring-shaped workpiece 10 onto the ring-shaped workpiece 10. The winding mechanism 4 includes a fixed fixed seat 41 and a rotating seat 42 capable of rotating relative to the fixed seat 41. A wire clamping assembly 43 is connected to the rotating seat 42 and can rotate around the ring-shaped workpiece 10 following its rotation. On the fixed seat 41, there is a first driving part 411 capable of clamping the wire 20 when the wire clamping assembly 43 is at a set position below the ring-shaped workpiece 10. On the fixed seat 41, there is also a second driving part 412 capable of loosening the wire 20 when the wire clamping assembly 43 rotates around the ring-shaped workpiece 10 by a set angle with the clamped wire 20.

[0007] The automatic wire-hooking and winding device as described above, characterized in that: an auxiliary hook 5 capable of hooking and pulling the wire 20 above the ring-shaped workpiece 10 into the hook needle 3 is also movably arranged above the clamping mechanism 1.

[0008] The automatic wire-hooking and wire-winding device as described above is characterized in that: the wire clamping assembly 43 includes a fixing frame 431 connected to the rotating seat 42. A fixed clamp head 432 and a moving rod 433 capable of moving back and forth relative to the fixing frame 431 are arranged on the fixing frame 431. One end of the moving rod 433 is provided with a moving clamp head 434 capable of cooperating with the fixed clamp head 432. The other end of the moving rod 433 is provided with a cooperating portion 435 capable of cooperating with a first driving portion 411 and a second driving portion 412 on the fixed seat 41. A return spring 436 capable of pushing the moving rod 433 to reset is further arranged between the moving rod 433 and the fixing frame 431.

[0009] The automatic wire-hooking and wire-winding device as described above is characterized in that: the first driving portion 411 is a convex surface provided on the fixed seat 41, and the second driving portion 412 is a concave surface provided on the fixed seat 41 and connected to the convex surface.

[0010] The automatic wire-hooking and wire-winding device as described above is characterized in that: the cooperating portion 435 is a roller capable of rolling on the convex surface and the concave surface when the wire clamping assembly 43 rotates around the annular workpiece 10.

[0011] The automatic wire-hooking and wire-winding device as described above is characterized in that: the fixing frame 431 includes a connecting seat 4311 fixedly connected to the rotating seat 42. Front support rods 4312 and rear support rods 4313 spaced from each other are arranged on the connecting seat 4311. The front support rods 4312 and the rear support rods 4313 are in an arc structure. A connecting rod 4314 connecting the two is arranged between the front support rods 4312 and the rear support rods 4313. The fixed clamp head 432 is arranged on the front support rod 4312. A connecting pipe 4315 is connected to the rear support rod 4313. The moving rod 433 is arranged in the connecting pipe 4315 and can move back and forth relative to it.

[0012] The automatic wire-hooking and wire-winding device as described above is characterized in that: a telescopic opening clamp 6 through which the hook needle 3 can pass up and down and through which the wire 10 can pass is further arranged below the wire clamping assembly 43. When the wire clamping assembly 43 rotates from bottom to top and touches the telescopic opening clamp 6, the telescopic opening clamp 6 is pushed by the wire clamping assembly 43 to open. When the wire clamping assembly 43 is separated from the telescopic opening clamp 6, the telescopic opening clamp 6 automatically closes.

[0013] The automatic wire threading and winding device as described above is characterized in that: the telescopic opening clip 6 includes a clamping seat 61 with an opening on the side, a locking rod capable of moving horizontally to close or open the opening is arranged in the clamping seat 61, a sleeve 62 is arranged outside the clamping seat 61, an inclined slot 63 is formed on the sleeve 62, an inclined rod 64 inserted in the inclined slot 63 and capable of being pushed by the wire clamping assembly 43 to move in the inclined slot 63 when the wire clamping assembly 43 rotates is arranged on the locking rod, and a tension spring 65 capable of pulling the inclined rod 64 to reset is further arranged between the inclined rod 64 and the clamping seat 61.

[0014] The automatic wire threading and winding device as described above is characterized in that: the clamping mechanism 1 includes a front clamping assembly 11 and a rear clamping assembly 11, and the fixed seat 41 and the rotating seat 42 are of annular structures and sleeved outside the rear clamping assembly 12.

[0015] The automatic wire threading and winding device as described above is characterized in that: a cutting mechanism 7 for cutting the wire 20 after winding is completed is further arranged below the clamping mechanism 1.

[0016] Compared with the prior art, the present invention has the following advantages: When the automatic wire-hooking and winding device of the present invention is working, the clamping mechanism clamps the annular workpiece and drives the annular workpiece to rotate. The clamping mechanism clamps the end of the wire. Then the hook needle moves upward and hooks the wire. Next, the hook needle moves downward to pass the wire through the annular workpiece. After the wire passes through the annular workpiece, the wire clamping assembly rotates relative to the fixed seat along with the rotating seat. The first driving part on the fixed seat drives the wire clamping assembly to act and clamp the wire. Then the wire clamping assembly rotates around the annular workpiece with the clamped wire. The wire clamping assembly winds the wire around the annular workpiece. When the rotating seat rotates to the upper side of the annular workpiece with the wire clamping assembly and continues to rotate a certain angle, the hook needle rises again. And during the continuous rotation of the rotating seat, the wire clamping assembly comes into contact with the second driving part on the fixed seat. The second driving part makes the wire clamping assembly release the wire. At this time, the hook needle can hook the wire again and move downward, so as to pass the wire downward through the annular workpiece again. When the wire clamping assembly continues to rotate to the lower side of the annular workpiece, the wire clamping assembly comes into contact with the first driving part on the fixed seat again. The first driving part drives the wire clamping assembly to clamp the wire again. Then the wire clamping assembly winds the clamped wire around the annular workpiece again. During the whole process, the annular workpiece is also rotating continuously. Repeating like this, the wire is neatly wound around the annular workpiece circle by circle. The whole automatic wire-hooking and winding device has a simple structure. The wire clamping assembly is driven by the first driving part to clamp the wire and rotate around the annular workpiece by about half a circle under the annular workpiece. The hook needle moves upward. The continuously rotating wire clamping assembly is driven by the second driving part to release the wire. The hook needle passes the wire through the annular workpiece again. When the wire clamping assembly moves to the lower side of the annular workpiece, it is driven by the first driving part to clamp the wire again and continue to rotate. Repeating like this, therefore, through the intermittent clamping and releasing of the wire clamping assembly and the intermittent up-and-down movement of the hook needle, the full-automatic operation of wire-hooking and winding is realized, greatly improving the production efficiency, and the quality of the products produced is also very stable.

Explanation of the Drawings

[0017] Figure 1 is the perspective view of the present invention;

[0018] Figure 2 is the exploded view of the present invention;

[0019] Figure 3 is one of the perspective views of the components of the present invention;

[0020] Figure 4 is the other perspective view of the components of the present invention;

[0021] Figure 5 is the perspective view of the fixed seat of the present invention;

[0022] Figure 6 is the perspective view of the wire clamping assembly of the present invention;

[0023] Figure 7 is Figure 1 an enlarged view of location A in

[0024] Figure 8 a schematic diagram of the present invention during the wire winding process;

[0025] Figure 9 is a schematic diagram of another embodiment of the wire clamping assembly of the present invention.

Detailed Embodiment

[0026] The present invention will be further described below with reference to the accompanying drawings:

[0027] As shown in Figures 1 to 5 , and Figure 8 shown, an automatic wire-hooking and winding device includes a clamping mechanism 1 capable of clamping a ring-shaped workpiece 10 and driving the ring-shaped workpiece 10 to rotate. A clamping mechanism 2 for clamping the end of a wire 20 is provided on one side of the clamping mechanism 1. A hook needle 3 capable of moving up and down and hooking the wire 20 above the ring-shaped workpiece 10 to make the wire 20 pass downward through the ring-shaped workpiece 10 is provided below the clamping mechanism 1. The automatic winding device further includes a winding mechanism 4 capable of winding the wire 20 passing through the ring-shaped workpiece 10 onto the ring-shaped workpiece 10, and is characterized in that: the winding mechanism 4 includes a fixed fixed seat 41 and a rotating seat 42 capable of rotating relative to the fixed seat 41. A wire clamping assembly 43 capable of rotating around the ring-shaped workpiece 10 following its rotation is connected to the rotating seat 42. A first driving part 411 capable of clamping the wire 20 when the wire clamping assembly 43 is located at a set position below the ring-shaped workpiece 10 is provided on the fixed seat 41. A second driving part 412 capable of loosening the wire 20 when the wire clamping assembly 43 rotates around the ring-shaped workpiece 10 by a set angle with the clamped wire 20 is further provided on the fixed seat 41.

[0028] As shown in Figures 1 to 5 , and Figure 8As shown in the figure, when the automatic wire-hooking and winding device is working, the clamping mechanism 1 clamps the ring-shaped workpiece 10 and drives the ring-shaped workpiece 10 to rotate. The clamping mechanism 2 clamps the head of the wire 20. Then, the hook needle 3 moves upward and hooks the wire 20. Next, the hook needle 3 moves downward to pull the wire 20 and passes the wire 20 through the ring-shaped workpiece 10. After the wire 20 passes through the ring-shaped workpiece 10, the wire clamping assembly 43 rotates relative to the fixed seat 41 following the rotating seat 42. The first driving part 411 on the fixed seat 41 drives the wire clamping assembly 43 to act and clamp the wire 20. Then, the wire clamping assembly 43 rotates around the ring-shaped workpiece 10 with the clamped wire 20. The wire clamping assembly 43 winds the wire 20 around the ring-shaped workpiece 10. When the rotating seat 42 drives the wire clamping assembly 43 to rotate above the ring-shaped workpiece 10 and continues to rotate a certain angle, the hook needle 3 rises again. And during the continuous rotation of the rotating seat 42, the wire clamping assembly contacts the second driving part 412 on the fixed seat 41. The second driving part 412 causes the wire clamping assembly 43 to loosen the wire 20, so that the hook needle 3 can pull the wire 20 downward through the central hole of the ring-shaped workpiece 10 again. After the wire 20 passes downward through the ring-shaped workpiece 10 again, the wire clamping assembly 43 also rotates to below the ring-shaped workpiece 10. The wire clamping assembly 43 contacts the first driving part 411 on the fixed seat 41 again. The first driving part 411 drives the wire clamping assembly 43 to clamp the wire 20 passing through the ring-shaped workpiece 10 again. Then, the wire clamping assembly 43 winds the clamped wire 20 around the ring-shaped workpiece 10 again. During the whole process, the ring-shaped workpiece 10 is also rotating all the time. Repeating like this, the wire 20 is wound around the ring-shaped workpiece 10 neatly in circles. The whole automatic wire-hooking and winding device has a simple structure. The wire clamping assembly 43 is driven by the first driving part 411 below the ring-shaped workpiece 10 to clamp the wire 20 and rotate around the ring-shaped workpiece 10 for about half a circle. The hook needle 3 moves upward again. During the continuous rotation of the wire clamping assembly 43, it is driven by the second driving part 412 to loosen the wire 20. When the wire clamping assembly 43 moves to below the ring-shaped workpiece 10, it is driven by the first driving part 411 to clamp the wire 20 and continue to rotate. Repeating like this, through the intermittent clamping and loosening of the wire clamping assembly 43 and the intermittent up and down movement of the hook needle 3, the full-automatic operation of wire-hooking and winding is realized, greatly improving the production efficiency, and the quality of the produced products is also very stable.

[0029] As Figure 1 and Figure 2 shown, an auxiliary hook 5 is also movably arranged above the clamping mechanism 1, which can hook and pull the wire 20 above the ring-shaped workpiece 10 into the hook needle 3. When working, the auxiliary hook 5 can hook the wire 20 and move horizontally. Therefore, through the cooperative movement of the auxiliary hook 5 and the hook needle 3, the wire 20 can be easily hooked by the hook needle 3.

[0030] As Figures 4 to 6As shown, the wire clamping assembly 43 includes a fixing bracket 431 connected to the rotating seat 42. A fixed clamp 432 and a moving rod 433 capable of moving back and forth relative to the fixing bracket 431 are provided on the fixing bracket 431. A moving clamp 434 capable of cooperating with the fixed clamp 432 is provided at one end of the moving rod 433. A cooperating portion 435 capable of cooperating with the first driving portion 411 and the second driving portion 412 on the fixed seat 41 is provided at the other end of the moving rod 433. A return spring 436 capable of pushing the moving rod 433 to reset is further provided between the moving rod 433 and the fixing bracket 431. The first driving portion 411 is a convex surface provided on the fixed seat 41, and the second driving portion 412 is a concave surface provided on the fixed seat 41 and connected to the convex surface. When the wire clamping assembly 43 moves with the rotating seat 42 and moves from the concave surface to the convex surface, the convex surface on the fixed seat 41 contacts the cooperating portion 435, and the convex surface presses the cooperating portion 435, causing the moving rod 433 to move relative to the fixing bracket 431, and further causing the moving clamp 434 to clamp the wire 20 with the fixed clamp 432. When the wire clamping assembly 43 rotates a certain angle with the wire 20 (at this time, the wire 20 winds around the annular workpiece 10 for one circle), the cooperating portion 435 of the wire clamping assembly 43 moves from the convex surface to the concave surface again. During the process of moving from the convex surface to the concave surface, the return spring 436 pushes the moving rod 433 to reset, and the moving clamp 434 releases the clamped wire 20, enabling the wire 20 to be pulled downward by the crochet hook 3 and pass through the annular workpiece 10. Therefore, the intermittent loosening or clamping of the wire clamping assembly 43 is realized through the concave surface and the convex surface on the fixed seat 41, and the design is very ingenious.

[0031] As Figure 4 and Figure 6 shown, the cooperating portion 435 is a roller capable of rolling on the convex surface and the concave surface when the wire clamping assembly 43 rotates around the annular workpiece 10, so that the moving rod 433 can move smoothly without jamming.

[0032] As Figure 4 and Figure 6 shown, the fixing bracket 431 includes a connecting seat 4311 fixedly connected to the rotating seat 42. Front support rods 4312 and rear support rods 4313 spaced apart from each other are provided on the connecting seat 4311. The front support rods 4312 and the rear support rods 4313 are in an arc structure. A connecting rod 4314 connecting the two is provided between the front support rods 4312 and the rear support rods 4313. The fixed clamp 432 is provided on the front support rod 4312. A connecting pipe 4315 is connected to the rear support rod 4313. The moving rod 433 is inserted into the connecting pipe 4315 and can move back and forth relative to it. Therefore, the front support rods 4312, the rear support rods 4313, the connecting rod 4314 and the connecting pipe 4315 enclose a frame structure. When the wire clamping assembly 43 rotates above the annular workpiece 10, this frame structure can well support the wire 20, facilitating the crochet hook 3 to hook the wire 20. AsFigure 9 As shown, positioning rods 4316 can also be arranged at intervals on the fixing bracket 431. When the wire clamping assembly 43 rotates above the annular workpiece 10, the wire 20 is located between the two positioning rods 4316, which can better position the wire 20 and make it easier for the crochet hook 3 to hook the wire 20.

[0033] As Figure 1 , Figure 2 and Figure 7 As shown, a telescopic opening clamp 6 is also provided below the wire clamping assembly 43, through which the crochet hook 3 can pass up and down and the wire 10 can pass through. When the wire clamping assembly 43 rotates from bottom to top and touches the telescopic opening clamp 6, the telescopic opening clamp 6 is pushed by the wire clamping assembly 43 to open, and when the wire clamping assembly 43 disengages from the telescopic opening clamp 6, the telescopic opening clamp 6 automatically closes. When the wire clamping assembly 43 does not clamp the wire 20, the telescopic opening clamp 6 is in a closed state, and the wire 20 is also threaded through the telescopic opening clamp 6, and can be restricted by the telescopic opening clamp 6, so that the wire 20 will not sway randomly, which is convenient for the wire clamping assembly 43 to easily clamp the wire 20. When the wire clamping assembly 43 clamps the wire 20 and rotates, the telescopic opening clamp 6 needs to be opened so that the wire 20 can come out from the opening and be wound around the annular workpiece 10. Therefore, when the wire clamping assembly 43 rotates, the telescopic opening clamp 6 is driven by the wire clamping assembly 43 to open, and the telescopic opening clamp 6 is linked with the wire clamping assembly 43, with a clever design and realizing automation.

[0034] As Figure 2 and Figure 7 As shown, the telescopic opening clamp 6 includes a clamping seat 61 with an opening on the side. A locking rod that can move horizontally to close or open the opening is arranged in the clamping seat 61. A sleeve 62 is arranged outside the clamping seat 61. An inclined groove 63 is formed on the sleeve 62. An inclined rod 64 is arranged on the locking rod and is inserted into the inclined groove 63 and can be pushed by the wire clamping assembly 43 to move in the inclined groove 63 when the wire clamping assembly 43 rotates. A tension spring 65 is also arranged between the inclined rod 64 and the clamping seat 61 to pull the inclined rod 64 back to its original position. When the wire clamping assembly 43 that clamps the wire 20 rotates, the connecting pipe 4315 on the wire clamping assembly 43 abuts against the inclined rod 64, and the inclined rod 64 moves in the inclined groove 63. During this process, the inclined rod 64 drives the locking rod to axially move in the sleeve 62, thereby opening the opening of the telescopic opening clamp 6. When the wire clamping assembly 43 takes the wire 20 out of the opening, the connecting pipe 4315 disengages from the inclined rod 64. At this time, the tension spring 65 pulls the inclined rod 64 back to its original position, and then the locking rod returns to its original position to close the opening, so that the wire 20 hooked down by the crochet hook 3 again passes through the telescopic opening clamp 6 and is restricted.

[0035] As Figures 2 to 4As shown, the clamping mechanism 1 includes a front clamping component 11 and a rear clamping component 12. The fixed seat 41 and the rotating seat 42 are annular structures and are sleeved outside the rear clamping component 12. Therefore, the entire automatic wire-wrapping and downward-hooking device has a simple and compact structure and occupies a small space.

[0036] As Figure 1 and Figure 2 shown, a cutting mechanism 7 for cutting the wire 20 after wire-wrapping is completed is further provided below the clamping mechanism 1. After the wire 20 is wound around the entire annular workpiece 10, the cutting mechanism 7 cuts the wire 20, and then the wound annular workpiece 10 can be removed.

[0037] In this embodiment, the annular workpiece 10 is a magnetic ring. Of course, the annular workpiece 10 can also be other annular parts that need wire-wrapping.

Claims

1. An automatic wire-hooking and winding device, characterized in that: It includes a clamping mechanism (1) capable of clamping a ring-shaped workpiece (10) and driving the ring-shaped workpiece (10) to rotate. One side of the clamping mechanism (1) is provided with a clamping mechanism (2) for clamping the end of a wire (20). Below the clamping mechanism (1), there is a crochet hook (3) capable of moving up and down and hooking the wire (20) above the ring-shaped workpiece (10) to make the wire (20) pass downward through the ring-shaped workpiece (10). The automatic wire-hooking and winding device further includes a winding mechanism (4) capable of winding the wire passing through the ring-shaped workpiece (10) onto the ring-shaped workpiece (10). The winding mechanism (4) includes a fixed base (41) and a rotating base (42) capable of rotating relative to the fixed base (41). A wire-clamping assembly (43) that can rotate around the ring-shaped workpiece (10) following its rotation is connected to the rotating base (42). On the fixed base (41), there is a first driving part (411) that can make the wire-clamping assembly (43) clamp the wire (20) when the wire-clamping assembly (43) is at a set position below the ring-shaped workpiece (10). On the fixed base (41), there is also a second driving part (412) that can make the wire-clamping assembly (43) release the wire (20) after the wire-clamping assembly (43) rotates around the ring-shaped workpiece (10) by a set angle with the clamped wire (20). The wire-clamping assembly (43) includes a fixed frame (431) connected to the rotating base (42). A fixed clamp head (432) and a moving rod (433) capable of moving back and forth relative to the fixed frame (431) are arranged on the fixed frame (431). A moving clamp head (434) capable of cooperating with the fixed clamp head (432) is provided at one end of the moving rod (433). A cooperating part (435) capable of cooperating with the first driving part (411) and the second driving part (412) on the fixed base (41) is provided at the other end of the moving rod (433). A return spring (436) capable of pushing the moving rod (433) to reset is further provided between the moving rod (433) and the fixed frame (431).

2. The automatic wire-hooking and winding device according to claim 1, wherein: An auxiliary hook (5) capable of hooking and pulling the wire (20) above the ring-shaped workpiece (10) into the crochet hook (3) is also movably arranged above the clamping mechanism (1).

3. The automatic line-hooking and wire-winding device according to claim 1, wherein: The first driving part (411) is a convex surface provided on the fixed base (41), and the second driving part (412) is a concave surface provided on the fixed base (41) and connected to the convex surface.

4. The automatic line-hooking and winding device according to claim 3, characterized in that: The cooperating part (435) is a roller that can roll on the convex surface and the concave surface when the wire-clamping assembly (43) rotates around the ring-shaped workpiece (10).

5. The automatic wire-hooking and winding device according to claim 4, wherein: The fixed frame (431) includes a connecting seat (4311) fixedly connected to the rotating seat (42). The connecting seat (4311) is provided with a front support rod (4312) and a rear support rod (4313) spaced apart from each other. The front support rod (4312) and the rear support rod (4313) are in an arc structure. A connecting rod (4314) connecting the two is provided between the front support rod (4312) and the rear support rod (4313). The fixed chuck (432) is arranged on the front support rod (4312). A connecting pipe (4315) is connected to the rear support rod (4313). The moving rod (433) is inserted into the connecting pipe (4315) and can move back and forth relative to it.

6. The automatic line-hooking and winding device according to claim 1, wherein: Below the wire clamping assembly (43), there is also a telescopic opening clamp (6) through which the crochet hook (3) can pass up and down and through which the wire (20) can pass. When the wire clamping assembly (43) rotates from bottom to top and touches the telescopic opening clamp (6), the telescopic opening clamp (6) is pushed by the wire clamping assembly (43) to open. When the wire clamping assembly (43) disengages from the telescopic opening clamp (6), the telescopic opening clamp (6) automatically closes.

7. The automatic line-hooking and wire-winding device according to claim 6, wherein: The telescopic opening clamp (6) includes a clamping seat (61) with an opening on the side. Inside the clamping seat (61), there is a locking rod that can move horizontally to close or open the opening. A sleeve (62) is arranged outside the clamping seat (61). An inclined slot (63) is formed on the sleeve (62). An inclined rod (64) is arranged on the locking rod and is inserted into the inclined slot (63) and can be pushed by the wire clamping assembly (43) to move in the inclined slot (63) when the wire clamping assembly (43) rotates. A tension spring (65) capable of pulling the inclined rod (64) back to its original position is also arranged between the inclined rod (64) and the clamping seat (61).

8. The automatic wire-hooking and winding device according to any one of claims 1 to 7, characterized in that: The clamping mechanism (1) includes a front clamping assembly (11) and a rear clamping assembly (12). The fixed seat (41) and the rotating seat (42) are in a ring structure and are sleeved outside the rear clamping assembly (12).

9. The automatic line-hooking and wire-winding device according to any one of claims 1 to 7, characterized in that: Below the clamping mechanism (1), there is also a cutting mechanism (7) for cutting the wire (20) after winding is completed.

Citation Information

Patent Citations

  • Automatic thread hooking and winding device

    CN211181960U