Coil winding and cutting device

Abstract

The utility model belongs to the technical field of coil winding and cutting, and particularly relates to a coil winding and cutting device which comprises a base, a supporting frame is installed on the base, an installation block is installed on the supporting frame, a wire hole is formed in the installation block, and two sets of positioning plates are symmetrically and fixedly installed on the inner wall of an installation groove. A connecting rod penetrates through the positioning plate, one side of the connecting rod is connected with a cutting knife, the other side of the connecting rod is connected with a moving plate, protruding blocks are installed on the push block, after copper wire winding is completed, the copper wire located in a wire hole of the installation block is in a straightened state, and then the two protruding blocks push the two moving plates to synchronously and relatively move. The two groups of moving plates drive the two groups of cutting knives to synchronously and relatively move, so that the two groups of cutting knives can quickly cut a copper wire in a wire hole, and the structure can position the copper wire, realize accurate cutting of the copper wire, enable the copper wire to be stably placed and in a straightened state, and facilitate improvement of cutting regularity.

Description

Technical Field

[0001] The utility model relates to the technical field of coil winding and wire cutting, in particular to a coil winding and wire cutting device. Background Art

[0002] The motor coil production winding manufacturing process includes coil manufacturing, winding embedding and insulation treatment. The coil manufacturing uses winding equipment to wind the copper wire. After the winding is completed, it needs to be cut, so a wire cutting device is required.

[0003] A Chinese patent with publication number CN218744574U discloses a coil cutting device, which includes a base frame, two receiving plates are fixedly connected on both sides of the top of the base frame, a winding device body is fixedly installed on the right side of the left receiving plate, and a cylinder is fixedly installed on the left side of the right receiving plate, a baffle is fixedly installed on the output end of the cylinder, a winding column is connected to the left end bearing of the baffle, and a rectangular block is rotatably connected to the right side of the winding device body, and the rectangular block penetrates into the interior of the winding column. The utility model discharges the copper wire body through the setting of the pay-off device body, and coils the copper wire through the setting of the receiving plate, and then the copper wire coil is cut and separated from the copper wire body through the coordinated use of the motor, threaded tube, threaded rod and cutter head, so as to achieve the purpose of automatically cutting the motor coil after winding to improve production efficiency.

[0004] The existing wire cutting device cannot position the copper wire during the process of cutting the copper wire, and cannot keep the copper wire in a stable state, resulting in poor cutting uniformity; therefore, a coil winding wire cutting device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems existing in the prior art, the utility model provides a coil winding and cutting device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a coil winding and cutting device described in the utility model comprises a base, a support frame is installed on the base, a mounting block is installed on the support frame, a wire hole is opened in the mounting block, a mounting slot is opened in the mounting block, two groups of positioning plates are symmetrically fixedly installed on the inner wall of the mounting slot, a connecting rod passes through the positioning plate, a cutting knife is connected to one side of the connecting rod, and a moving plate is connected to the other side of the connecting rod, a spring is installed between the moving plate and the positioning plate, the spring is sleeved on the periphery of the connecting rod, a placement slot and a plate slot are installed in the mounting block, an electric telescopic rod is installed in the placement slot, and a push rod is connected to the electric telescopic rod. A rod is provided, a push plate is installed on the push rod, a push block is symmetrically installed on the push plate, a protrusion is installed on the push block, the protrusion is in contact with the moving plate, a fixing frame is installed on the base, a guide tube is installed on the fixing frame, a copper wire runs through the guide tube, after the copper wire is wound, the copper wire in the wire hole of the mounting block is in a straightened state, and then the two groups of protrusions push the two groups of moving plates to move synchronously relative to each other, and the two groups of moving plates drive the two groups of cutting knives to move synchronously relative to each other, so that the two groups of cutting knives can quickly cut the copper wire in the wire hole. This structure can position the copper wire and realize accurate cutting of the copper wire. At the same time, the copper wire is stably placed and in a straightened state, which is beneficial to improving the neatness of cutting.

[0007] Preferably, a movable groove is provided on the base, a first screw rod is rotatably installed on the inner wall of the movable groove, a first motor is installed on the base through the machine base, the output shaft of the first motor is connected to the first screw rod, a movable block is assembled in the movable groove, a movable seat is installed on the movable block, a second motor is installed on the movable seat through the machine base, a clamping seat is rotatably installed on the movable seat, the output shaft of the second motor is connected to the clamping seat, a sliding groove is provided on the clamping seat, a second screw rod is rotatably installed on the inner wall of the sliding groove, and the second screw rod The thread directions are symmetrical and opposite, a knob is installed at one end of the second screw rod, and two groups of sliders are symmetrically assembled in the slide groove, and clamping rods are installed on the sliders. The clamping rods clamp the insulating tube, and the two groups of clamping rods thereon are driven to move synchronously and oppositely by the two groups of sliders, so that the two groups of clamping rods clamp and fix the insulating tube. The copper wire passes through the guide tube, and then passes through the wire hole of the mounting block, and is finally wound on the insulating tube. The insulating tube is driven to rotate in a circle during the horizontal movement by the clamping seat, so that the copper wire is evenly wound on the insulating tube, which is beneficial to improving the winding efficiency.

[0008] The utility model is beneficial in that:

[0009] 1. After the copper wire is wound, the copper wire in the wire hole of the mounting block is in a straightened state, and then the two groups of protrusions push the two groups of moving plates to move synchronously relative to each other, and the two groups of moving plates drive the two groups of cutting knives to move synchronously relative to each other, so that the two groups of cutting knives can quickly cut the copper wire in the wire hole. This structure can position the copper wire, realize accurate cutting of the copper wire, and at the same time make the copper wire stably placed and in a straightened state, which is beneficial to improve the neatness of cutting.

[0010] 2. The utility model drives two groups of clamping rods thereon to move synchronously and oppositely through two groups of sliders, thereby realizing the clamping and fixing of the insulating tube by the two groups of clamping rods. The copper wire passes through the guide tube, then passes through the wire hole of the mounting block, and is finally wound on the insulating tube. The insulating tube is driven by the clamping seat to rotate in a circle during the horizontal movement, so that the copper wire is evenly wound on the insulating tube, which is beneficial to improving the winding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0012] Figure 1 It is a schematic diagram of a three-dimensional structure from a first-person perspective;

[0013] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the installation block;

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure at the moving slot;

[0015] Figure 4 It is a schematic diagram of the three-dimensional structure of the mobile seat;

[0016] Figure 5 It is a schematic diagram of the three-dimensional structure of the clamping seat.

[0017] In the figure: 1. base; 2. support frame; 3. mounting block; 4. wire hole; 5. mounting slot; 6. positioning plate; 7. connecting rod; 8. cutting knife; 9. moving plate; 10. spring; 11. placement slot; 12. plate slot; 13. electric telescopic rod; 14. push rod; 15. push plate; 16. push block; 17. bump; 18. fixing frame; 19. guide tube; 20. copper wire; 21. moving slot; 22. first screw rod; 23. first motor; 24. moving block; 25. moving seat; 26. second motor; 27. clamping seat; 28. slide slot; 29. ​​second screw rod; 30. knob; 31. slider; 32. clamping rod; 33. insulating tube. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5 As shown, a coil winding and cutting device comprises a base 1, a support frame 2 is mounted on the base 1, a mounting block 3 is mounted on the support frame 2, a wire hole 4 is opened in the mounting block 3, a mounting groove 5 is opened in the mounting block 3, two groups of positioning plates 6 are symmetrically fixedly mounted on the inner wall of the mounting groove 5, a connecting rod 7 passes through the positioning plate 6, a cutting knife 8 is connected to one side of the connecting rod 7, a moving plate 9 is connected to the other side of the connecting rod 7, a spring 10 is installed between the moving plate 9 and the positioning plate 6, the spring 10 is sleeved on the outer periphery of the connecting rod 7, a placement groove 11 and a plate groove 12 are installed in the mounting block 3, and a cutting knife 8 is connected to the cutting knife 8 in the placing groove 11. An electric telescopic rod 13 is installed, a push rod 14 is connected to the electric telescopic rod 13, a push plate 15 is installed on the push rod 14, a push block 16 is symmetrically installed on the push plate 15, a convex block 17 is installed on the push block 16, the convex block 17 is in contact with the movable plate 9, a fixing frame 18 is installed on the base 1, a guide tube 19 is installed on the fixing frame 18, a copper wire 20 runs through the guide tube 19, a moving groove 21 is opened on the base 1, a first screw rod 22 is rotatably installed on the inner wall of the moving groove 21, a first motor 23 is installed on the base 1 through the base, and the output shaft of the first motor 23 is connected to the first screw rod 22 A moving block 24 is assembled in the moving groove 21, a moving seat 25 is mounted on the moving block 24, a second motor 26 is mounted on the moving seat 25 through a machine base, a clamping seat 27 is rotatably mounted on the moving seat 25, an output shaft of the second motor 26 is connected to the clamping seat 27, a slide groove 28 is provided on the clamping seat 27, a second screw rod 29 is rotatably mounted on the inner wall of the slide groove 28, the thread directions on the second screw rod 29 are symmetrically opposite, a knob 30 is mounted on one end of the second screw rod 29, two sets of sliders 31 are symmetrically assembled in the slide groove 28, a clamping rod 32 is mounted on the slider 31, and an absolute clamp is clamped on the clamping rod 32 Insulating tube 33; when working, the existing wire cutting device cannot position the copper wire 20 during the process of cutting the copper wire 20, and cannot make the copper wire 20 in a stable state, resulting in poor cutting uniformity. By placing the insulating tube 33 on the two groups of clamping rods 32, turning the knob 30, driving the second screw rod 29 to rotate, the second screw rod 29 drives the two groups of sliders 31 thereon to move synchronously and oppositely, and the two groups of sliders 31 drive the two groups of clamping rods 32 thereon to move synchronously and oppositely, and the two groups of clamping rods 32 are attached to the inner wall of the insulating tube 33, so that the two groups of clamping rods 32 clamp and fix the insulating tube 33;

[0020] The copper wire 20 passes through the guide tube 19, then passes through the wire hole 4 of the mounting block 3, and is finally wound around the insulating tube 33. The second motor 26 is operated to drive the clamping seat 27 to rotate at a uniform speed, and the clamping seat 27 drives the insulating tube 33 to rotate at a uniform speed. At the same time, the first motor 23 drives the first screw rod 22 to rotate, and the first screw rod 22 drives the moving block 24 thereon to move horizontally, and the moving block 24 drives the clamping seat 27 thereon to move horizontally, that is, the clamping seat 27 drives the insulating tube 33 to move horizontally in a circular rotation, so that the copper wire 20 is evenly wound around the insulating tube 33;

[0021] After the copper wire 20 is wound, the copper wire 20 in the wire hole 4 of the mounting block 3 is in a straightened state, and then the electric telescopic rod 13 is operated, and the push rod 14 extends from the electric telescopic rod 13, and the push rod 14 pushes the push plate 15 to move vertically upward, and the push plate 15 drives the two groups of push blocks 16 to move vertically upward, and the two groups of push blocks 16 push the two groups of protrusions 17 to move vertically upward. Since the two groups of protrusions 17 are triangular structures, during the process of the protrusions 17 moving vertically upward, the moving plate 9 will be pushed to move horizontally toward the wire hole 4, that is, the two groups of protrusions 17 push the two groups of moving plates 9 to move synchronously relative to each other, and the spring 10 is compressed. The two groups of movable plates 9 drive the two groups of connecting rods 7 to move relative to each other synchronously, and the two groups of connecting rods 7 drive the two groups of cutting knives 8 to move relative to each other synchronously, so that the two groups of cutting knives 8 can quickly cut the copper wire 20 in the wire hole 4. After the cutting is completed, the push rod 14 retracts into the electric telescopic rod 13, driving the two groups of protrusions 17 to move vertically downward. Under the thrust of the two groups of springs 10, the movable plate 9 drives the cutting knife 8 to return to its original position. This structure realizes the positioning of the copper wire 20, and can accurately cut the copper wire 20. At the same time, the copper wire 20 is stably placed and in a straightened state, which is conducive to improving the neatness of the cutting.

[0022] Working principle: the existing wire cutting device cannot position the copper wire 20 during the process of cutting the copper wire 20, and cannot make the copper wire 20 in a stable state, resulting in poor cutting uniformity. By placing the insulating tube 33 on the two groups of clamping rods 32, turning the knob 30, driving the second screw rod 29 to rotate, the second screw rod 29 drives the two groups of sliders 31 thereon to move synchronously and oppositely, and the two groups of sliders 31 drive the two groups of clamping rods 32 thereon to move synchronously and oppositely, and the two groups of clamping rods 32 are attached to the inner wall of the insulating tube 33, so that the two groups of clamping rods 32 clamp and fix the insulating tube 33; the copper wire The copper wire 20 passes through the guide tube 19, then passes through the wire hole 4 of the mounting block 3, and is finally wound around the insulating tube 33. The second motor 26 is operated to drive the clamping seat 27 to rotate at a uniform speed, and the clamping seat 27 drives the insulating tube 33 to rotate at a uniform speed. At the same time, the first motor 23 drives the first screw rod 22 to rotate, and the first screw rod 22 drives the moving block 24 thereon to move horizontally, and the moving block 24 drives the clamping seat 27 thereon to move horizontally, that is, the clamping seat 27 drives the insulating tube 33 to move horizontally in a circular rotation, so that the copper wire 20 is evenly wound around the insulating tube 33; the winding of the copper wire 20 is completed After that, the copper wire 20 in the wire hole 4 of the mounting block 3 is in a straightened state, and then the electric telescopic rod 13 is operated, and the push rod 14 extends from the electric telescopic rod 13, and the push rod 14 pushes the push plate 15 to move vertically upward, and the push plate 15 drives the two groups of push blocks 16 to move vertically upward, and the two groups of push blocks 16 push the two groups of protrusions 17 to move vertically upward. Since the two groups of protrusions 17 are triangular structures, the process of the protrusions 17 moving vertically upward will push the moving plate 9 to move horizontally toward the wire hole 4, that is, the two groups of protrusions 17 push the two groups of moving plates 9 to move synchronously relative to each other, and the spring 10 is compressed, and the two groups of moving plates 9 move horizontally. The movable plate 9 drives the two groups of connecting rods 7 to move relative to each other synchronously, and the two groups of connecting rods 7 drive the two groups of cutting knives 8 to move relative to each other synchronously, so that the two groups of cutting knives 8 can quickly cut the copper wire 20 in the wire hole 4. After the cutting is completed, the push rod 14 retracts into the electric telescopic rod 13, driving the two groups of protrusions 17 to move vertically downward. Under the thrust of the two groups of springs 10, the movable plate 9 drives the cutting knives 8 to return to their original positions. This structure realizes the positioning of the copper wire 20, and can accurately cut the copper wire 20. At the same time, the copper wire 20 is stably placed and in a straightened state, which is conducive to improving the neatness of the cutting.

[0023] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A coil winding and cutting device, characterized in that: The invention comprises a base (1), a support frame (2) is mounted on the base (1), a mounting block (3) is mounted on the support frame (2), a wire hole (4) is provided in the mounting block (3), a mounting groove (5) is provided in the mounting block (3), two groups of positioning plates (6) are symmetrically fixedly mounted on the inner wall of the mounting groove (5), a connecting rod (7) passes through the positioning plate (6), a cutting knife (8) is connected to one side of the connecting rod (7), a moving plate (9) is connected to the other side of the connecting rod (7), and the moving plate (9) and the positioning plate ( A spring (10) is installed between the connecting rod (6), the spring (10) is sleeved on the outer periphery of the connecting rod (7), a placement groove (11) and a plate groove (12) are installed in the mounting block (3), an electric telescopic rod (13) is installed in the placement groove (11), a push rod (14) is connected to the electric telescopic rod (13), a push plate (15) is installed on the push rod (14), a push block (16) is symmetrically installed on the push plate (15), a convex block (17) is installed on the push block (16), and the convex block (17) is in contact with the movable plate (9).

2. A coil winding and cutting device according to claim 1, characterized in that: A fixing frame (18) is installed on the base (1), a guide tube (19) is installed on the fixing frame (18), and a copper wire (20) runs through the guide tube (19).

3. A coil winding and cutting device according to claim 1, characterized in that: The base (1) is provided with a movable groove (21), and a first screw rod (22) is rotatably mounted on the inner wall of the movable groove (21).

4. The coil winding and cutting device according to claim 1, characterized in that: A first motor (23) is mounted on the base (1) via a machine seat, and an output shaft of the first motor (23) is connected to a first screw rod (22).

5. The coil winding and cutting device according to claim 3, characterized in that: A moving block (24) is assembled in the moving groove (21), a moving seat (25) is mounted on the moving block (24), a second motor (26) is mounted on the moving seat (25) through a machine base, a clamping seat (27) is rotatably mounted on the moving seat (25), and an output shaft of the second motor (26) is connected to the clamping seat (27).

6. A coil winding and cutting device according to claim 5, characterized in that: The clamping seat (27) is provided with a slide groove (28), and a second screw rod (29) is rotatably installed on the inner wall of the slide groove (28). The thread directions on the second screw rod (29) are symmetrically opposite. A knob (30) is installed at one end of the second screw rod (29). Two groups of sliders (31) are symmetrically assembled in the slide groove (28), and a clamping rod (32) is installed on the slider (31). The clamping rod (32) clamps an insulating tube (33).

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