High-voltage electromagnetic wire enamelling machine

By designing the assembly frame, roller body, walking mechanism and limit rod in the wire control mechanism of the high-voltage electromagnetic wire enameled machine, combined with the use of worm one-way driving and braking components, the problem of lack of limits in the wire control mechanism is solved, the eccentricity of the paint film is controlled, and the quality of the enameled wire is improved.

CN119541961AActive Publication Date: 2025-02-28SUZHOU WUJIANG XINYU ELECTRICAL MATERIALS CO LTD
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Patent Information

Application Number
CN202510104059.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-02-28
Estimated Expiration
2045-01-23

AI Technical Summary

Technical Problem

The wire control mechanism of conventional electromagnetic wire enameled machines lacks limits, which makes the roller easy to be fitted under the original tension of the longitudinal line, pushing movement, causing offset, and causing greater eccentricity of the paint film.

Method used

A wire control mechanism of a high-voltage electromagnetic wire enameled machine is designed, including an assembly frame, a roller body, a walking mechanism and a limit rod. The worm drives the rotation of the moving assembly to achieve the position adjustment of the assembly housing, and ensures the accuracy and stability of the position through the brake assembly and control assembly.

Benefits of technology

It effectively solves the problem of the lack of limit position in the wire control mechanism, ensures that the tension of the electromagnetic wire does not cause the assembly shell to move, avoids the increase in the eccentricity of the paint film, and improves the quality of the enameled wire.

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Abstract

The invention relates to the technical field of electromagnetic wire processing, discloses a high-voltage electromagnetic wire enamelling machine, and solves the problems that when a wire control mechanism of a conventional electromagnetic wire enamelling machine is lack of limiting and adjusting, a rolling shaft is easily pushed to move under the action of original tension of a longitudinal wire attached to one side of the rolling shaft, deviation is caused, and the eccentricity of a coated paint film is increased. The worm drives the moving assembly to rotate in a one-way mode, the purpose of moving the assembling shell to adjust the position of the rolling shaft body is achieved, the moving assembly cannot drive the worm reversely, when the worm is not moved, the moving assembly can be limited to the current position, and the position of the assembling shell is further fixed; when the original tension of the electromagnetic wire acts on the side face of the rolling shaft body, the assembly shell cannot be driven to move, the brake assembly further limits the worm, the worm cannot swing in the normal state, and the situation that the rolling shaft body shakes due to the fact that the state of the moving assembly is not fixed enough is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of electromagnetic wire processing, in particular to a high-voltage electromagnetic wire enameling machine. Background Art

[0002] Electromagnetic wire consists of two parts: a bare conductor and an insulating varnish coating. It is divided into enameled round wire and enameled flat wire. Enameled flat wire is generally produced using a vertical enameling machine. Enameled flat wire is often used in the field of new energy vehicles. As the processing technology of enameled flat wire improves, the number of coating and drying passes increases. Please refer to the attached Figure 1 The vertical enameling machine for processing enameled flat wires includes upper and lower guide wheels, a painting mechanism, a drying mechanism, and a wire control mechanism. The enameled flat wire is wound multiple times between the two guide wheels and moves as the guide wheels rotate. It is painted and dried multiple times through the painting mechanism and the drying mechanism. In order to ensure that the enameled flat wire passes through the painting mechanism and the drying mechanism with an appropriate path and tension and to ensure the eccentricity of the paint film, a wire control mechanism is required to tension the multiple coils between the two guide wheels. Refer to the attached Figure 2 The existing wire control mechanism includes a horizontal frame, and a plurality of rollers are provided on one side of the horizontal frame. The plurality of rollers are correspondingly fitted on the sides of the plurality of longitudinal lines of the enameled flat wire to constrain the position of the longitudinal lines. The roller shaft is fixedly connected to the horizontal frame through a movable block and a nut on one side. When there is a deviation in the movement path of the enameled flat wire, it is necessary to loosen the nut in time and adjust the position of the movable block so as to move the position of the roller and limit the enameled flat wire to a suitable movement path. However, in actual operation, due to the compact size of the device and the close spacing between the plurality of rollers, the adjustment space of the movable block is small and there is a lack of limit. When adjusting it, it is often loosened. After the nut is tightened, the roller is easily pushed and moved by the original tension of the longitudinal line on one side of it, which can easily cause the longitudinal line that is in contact with the roller to deviate more in the direction of the tension, resulting in a larger error, causing the eccentricity of the paint film applied on the circle of enameled flat wire to become larger, making the subsequent paint films eccentric. In addition, the tension of the coil adjacent to the circle of enameled flat wire will also be affected, causing the tension to become loose, which can easily cause the paint film applied on the adjacent coil to become more eccentric. The eccentricity of the paint film is measured in "nanometers", and a slight deviation will result in defective enameled wire.

[0003] Existing patent number "CN114038624A" discloses "A wire control device and method for enameled flat wire production equipment," which includes: when adjusting the position of the wire control wheel, only a bolt is loosened with a wrench, and the adjustment space radius is the length of the swing arm, which is very convenient for adjusting the wire control wheel; in this embodiment, the swing arm is also fixed by bolts. When the bolts are loosened, the swing arm has a long force arm, which makes the above-mentioned problem more common; Therefore, in order to solve the problem of limiting the adjustment of the movable block in a smaller space, corresponding limiting measures need to be designed. Summary of the Invention

[0004] The purpose of the present invention is to provide a high-voltage electromagnetic wire enameling machine, which solves the problem that the wire control mechanism of the conventional electromagnetic wire enameling machine lacks a limiter. When adjusting it, the roller is easily pressed against the original tension of the longitudinal line on one side of it, pushed and moved, causing an offset, resulting in a larger eccentricity of the applied paint film.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-voltage electromagnetic wire enameling machine, comprising a wire control mechanism and two guide wheels wound with multiple turns of electromagnetic wire, the wire control mechanism comprising an assembly frame, a roller body, and a traveling mechanism, the traveling mechanism being restricted in movement on the surface of the assembly frame, the roller body being mounted on one side of the traveling mechanism and being in contact with the side of the electromagnetic wire; The surface of the assembly frame is provided with a moving groove, in which a threaded rod and a limiting rod are fixedly mounted horizontally, and the outer surface of the threaded rod is provided with an external thread; The walking mechanism includes an assembly shell that is sleeved on the surface of the threaded rod and the limit rod, and the roller body is assembled on one side of the assembly shell. A moving component that is sleeved on the surface of the threaded rod and can move is assembled in the assembly shell. The moving component is provided with an internal thread that cooperates with the external thread on the surface of the threaded rod. The moving component drives the assembly shell to move on the surface of the assembly frame. A worm that drives the moving component to rotate in one direction is provided on the upper side of the threaded rod, and a vortex groove that cooperates with the worm is provided on the outer surface of the moving component. A gear transmission component that drives it to rotate and a brake component that brakes it are provided on one side of the worm. A control component for synchronously controlling the brake component and the gear transmission component is provided on one side. Under normal circumstances, the brake component limits the rotation of the worm.

[0006] As a further description of the above technical solution: the moving component includes a threaded sleeve, the internal thread is opened on the inner side of the threaded sleeve, the vortex groove is opened on the outer surface of the threaded sleeve, the outer surface of the threaded sleeve is also equipped with a bearing, the outer ring of the bearing is fixedly connected to the inner wall of the assembly shell, the threaded sleeve is sleeved on the surface of the threaded rod and has a length.

[0007] As a further description of the above technical solution: the gear transmission assembly includes a first driving gear, a second driven gear, a third driven gear, and a fourth driven gear. The first driving gear and the control assembly are coaxially fixedly connected, the fourth driven gear and the worm are coaxially fixedly connected, and the second driven gear and the third driven gear are meshed between the first driving gear and the fourth driven gear to increase or decrease the transmission torque.

[0008] As a further description of the above technical solution: the brake assembly includes a release brake component assembled on one side of the first driving gear, a first disc brake component assembled on one side of the worm gear, and a second push brake component assembled on one side of the limit rod for damping the assembly shell in the opposite direction of movement.

[0009] As a further description of the above technical solution: the brake release component includes a mounting frame, which is fixedly mounted on one side of the first driving gear without contacting it, and the upper side of the mounting frame is equipped with a third brake line and a second brake line, the second brake line is connected to the first disc brake component, and the third brake line is connected to the second push brake component, and a cooperative block is slidably mounted on the inner side of the mounting frame, one end of the inner steel wire of the second brake line and the third brake line movably passes through the surface of the mounting frame and is fixedly connected to the upper surface of the cooperative block, and the lower surface of the cooperative block is connected to the first brake line that pulls it, and the inner steel wire of the first brake line is connected to the control component, and the control component pulls the first brake line, so that the cooperative block pulls the second brake line and the third brake line at the same time; The first disc brake component includes a brake disc, which is coaxially fixed on one side of the worm gear. A brake shoe is sleeved on the edge of the brake disc, and the brake shoe is fixed on the inner wall of the assembly shell. A brake pad that movably and frictionally fits the surface of the brake disc is provided on the inner side of the brake shoe. A fixedly installed fixed frame and a movably installed movable frame are provided on the outer surface of the brake shoe. One end of the movable frame is fixedly connected to the surface of the brake pad after moving through the brake shoe. A push spring A is provided between the fixed frame and the movable frame. Under normal circumstances, the push spring A pushes the movable frame to make the brake pad close to the surface of the brake disc. One end of the second brake wire is fixed on the surface of the fixed frame, and its inner steel wire is fixedly connected to the side surface of the movable frame after moving through the fixed frame.

[0010] As a further description of the above technical solution: the second push brake component includes a deflection pushing part, one end of the deflection pushing part is movably connected to a friction rubber pad, and the friction rubber pad is elastically pushed by the deflection pushing part to be movably attached to the side surface of the limit rod for friction contact, one end of the third brake line is connected to one side of the deflection pushing part, used to pull the friction rubber pad away from the surface of the limit rod, the middle part of the deflection pushing part is rotatably mounted on a partition inside the assembly shell, the partition is provided with a deflection groove for rotatably mounting the deflection pushing part, the deflection pushing part is freely rotated at a preset angle inside the deflection groove, the deflection pushing part is fixedly provided with a first contact pad facing the lower surface of the fourth driven gear, the upper side of the fourth driven gear is meshed with a sector gear, and the upper side of the sector gear is fixedly provided with a second contact pad that is in friction contact with the first contact pad, when the worm drive moving assembly causes the assembly shell to move in one direction, the fourth driven gear drives the deflection pushing part through the sector gear, so that the friction rubber pad is deflected in the moving direction.

[0011] As a further description of the above technical solution: the deflection pushing part includes a sleeve, which is rotatably installed on the inner side of the deflection groove, and a linearly movable extrusion rod is provided on the inner side of the sleeve. The outer end of the extrusion rod is rotatably connected to the friction rubber pad, and a push spring B is provided on the inner side of the sleeve for elastically pushing the extrusion rod outward. One end of the third brake line is fixedly connected to one side of the sleeve, and the inner steel wire of the third brake line passes through the sleeve and is fixedly connected to one end of the extrusion rod.

[0012] As a further description of the above technical solution: the control component includes a swing rod and a supporting table, the supporting table is coaxially fixedly connected to one side of the first driving gear, and a side block is provided on one side of the supporting table to movably assemble the swing rod. A cylindrical pull bolt is movably passed through the axis of the supporting table, and the cylindrical pull bolt movably passes through the side surface of the first driving gear and is fixedly connected to one end of the inner steel wire of the first brake line. The other end of the cylindrical pull bolt passes through the side surface of the supporting table and is rotatably connected to the swing rod. A pull rod and a cylindrical pull bolt are rotatably connected on the inner side of the swing rod, and an arc-shaped portion is provided on the side of the swing rod close to the supporting table.

[0013] As a further description of the above technical solution: the cylindrical pull bolt includes a first pull column and a second pull column that are rotatably connected, the first pull column and the swing rod are rotatably connected, one end of the second pull column protrudes from the surface of the first driving gear, and a limiting portion is provided on the side of the second pull column. A limiting sleeve is fixedly installed on one side of the mounting frame for the limiting portion to be movably embedded in the limiting portion, and the limiting sleeve limits the rotation of the limiting portion.

[0014] As a further description of the above technical solution: a rocker is clamped on one side of the swing arm, and a clamping groove corresponding to the rocker is provided on one side of the swing arm.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are as follows: the worm drives the moving assembly to rotate in one direction, so as to achieve the purpose of moving the assembly shell to adjust the position of the roller body, and the moving assembly is inconvenient to drive the worm in the reverse direction, so that when the worm is stationary, the moving assembly will be limited in the current position, further fixing the position of the assembly shell, which ensures that when the original tension of the electromagnetic wire acts on the side of the roller body, it will not drive the assembly shell to move; and the brake assembly further limits the worm, so that under normal conditions, the worm will not swing, avoiding the situation where the moving assembly is not fixed enough, causing the roller body to shake; about the control component driving the gear transmission component to rotate, before driving the worm to rotate , which will drive the brake assembly to loosen the limit of the brake assembly on the worm. When the worm is transitioning from a fixed state to a movable state, the worm is always under force control and there is no vacuum period, which further ensures that when the position of the assembly shell needs to be adjusted, the state of the assembly shell is always under force control and no uncontrolled movement occurs, thereby ensuring the accuracy of the position adjustment of the roller body; finally, the internal thread can realize directional limitation of the assembly shell, and there is a component of the thrust along the axial direction of the limit rod that is opposite to the direction of movement of the assembly shell, ensuring that the moving assembly maintains extrusion contact with the threaded rod in its original state, thereby avoiding the displacement shake caused by the extremely small gap between the thread teeth, and further ensuring the fixed position of the roller body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a structural schematic diagram of the vertical enamelling machine of the present invention; Figure 2 Schematic diagram of the existing line control mechanism structure; Figure 3 Schematic diagram of the wire control mechanism structure of the present invention; Figure 4 It is a schematic structural diagram of the assembly stand of the present invention; Figure 5 It is a schematic diagram of the walking mechanism and roller body structure of the present invention; Figure 6 Schematic diagram of the internal structure of the walking mechanism of the present invention; Figure 7 It is a right side structural schematic diagram of the walking mechanism of the present invention; Figure 8 It is a left side structural schematic diagram of the walking mechanism of the present invention; Figure 9 for Figure 8 A is an enlarged schematic diagram; Figure 10 This is a schematic diagram of the exploded structure of the walking mechanism of the present invention; Figure 11 This is a schematic diagram of the control assembly and brake release component structure of the present invention; Figure 12 This is a schematic structural diagram of the brake release component of the present invention; Figure 13 This is a schematic diagram of the top view of the control assembly of the present invention; Figure 14 This is a schematic structural diagram of the first disc brake component of the present invention; Figure 15 This is a schematic structural diagram of the second push brake component and its installation position of the present invention; Figure 16 For the present invention Figure 15 A magnified schematic diagram of middle B; Figure 17 Schematic diagram of the meshing clearance between the internal thread and the threaded rod of the present invention.

[0017] 10. Line control mechanism; 20. Assembly frame; 21. Threaded rod; 22. Limit rod; 30. Roller body; 31. Support rod; 40. Traveling mechanism; 41. Assembly housing; 411. Deflection groove; 42. Moving assembly; 421. Bearing; 422. Threaded sleeve; 423. Internal thread; 424. Vortex groove; 43. Worm; 44. Braking assembly; 441. Brake release component; 4411. Mounting frame; 4412. First brake cable; 4413. Stop sleeve; 4414. Coordinating block; 4415. Second brake cable; 4416. Third brake cable; 442. First disc brake component; 4421. Brake disc; 4422. Brake shoe; 4423. Brake pad; 4424. Fixed frame; 4425. Movable frame; 4426. Push spring A; 443. Second push brake component; 4431. Deflection push unit; 44311. Sleeve; 44312. Extrusion rod; 44313. Push spring B; 4432. Friction rubber pad; 4433. First contact pad; 4434. Second contact pad; 4435. Fan gear; 45. Gear transmission assembly; 451. First driving gear; 452. Second driven gear; 453. Third driven gear; 454. Fourth driven gear; 46. Control assembly; 461. Swing rod; 4611. Slot; 4612. Arc-shaped portion; 4613. Pull rod; 462. Supporting table; 4621. Side block; 463. Cylindrical pull bolt; 4631. First pull column; 4632. Second pull column; 4633. Limiting portion; 47. Rocker. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0020] Combine Figures 1-17 The high-voltage electromagnetic wire enameling machine includes a wire control mechanism 10 and two guide wheels with multiple turns of electromagnetic wire. The wire control mechanism 10 includes an assembly frame 20, a roller body 30, and a walking mechanism 40. The walking mechanism 40 is restricted in movement on the surface of the assembly frame 20. The roller body 30 is installed on one side of the walking mechanism 40. It fits on the side of the electromagnetic wire to limit the position of the electromagnetic wire. The surface of the assembly frame 20 is provided with a movable groove, in which a threaded rod 21 and a limit rod 22 are fixedly mounted horizontally. The outer surface of the threaded rod 21 is provided with an external thread. The walking mechanism 40 includes an assembly shell 41 sleeved on the surface of the threaded rod 21 and the limit rod 22. There is no restriction on the external shape of the assembly shell 41. The roller body 30 is assembled on one side of the assembly shell 41. A moving component 42 is assembled in the assembly shell 41 and is movable on the surface of the threaded rod 21. The limit rod 22 limits one side of the assembly shell 41, so that the assembly shell 41 moves linearly on the surface of the assembly frame 20. An internal thread 423 is provided in the moving component 42, which cooperates with the external thread on the surface of the threaded rod 21. Through the rotation of the moving component 42, the internal thread 423 and the external thread on the surface of the threaded rod 21 are forced to cooperate, pushing the assembly shell 41 to move on the surface of the assembly frame 20, so as to achieve the purpose of the moving component 42 driving the assembly shell 41 to move on the surface of the assembly frame 20. A worm 43 is provided on the upper side of the threaded rod 21 to drive the moving component 42 to rotate in one direction. The outer surface is provided with a vortex groove 424 that cooperates with the worm 43. The rotation of the worm 43 drives the moving assembly 42 to rotate, while the moving assembly 42 cannot drive the worm 43 to rotate in the opposite direction. In this way, the worm 43 drives the moving assembly 42 to rotate in one direction, thereby achieving the purpose of moving the assembly shell 41 and adjusting the position of the roller body 30. The moving assembly 42 cannot drive the worm 43 to rotate in the opposite direction. When the worm 43 is stationary, the moving assembly 42 will be limited in the current position, further fixing the position of the assembly shell 41. This ensures that when the original tension of the electromagnetic wire acts on the side of the roller body 30, it will not drive the assembly shell 41 to move, thereby solving the problem that the wire control mechanism lacks a limit, and when it is adjusted, the roller is easily pressed under the original tension of the longitudinal line on one side, pushing and moving, causing deviation, resulting in greater eccentricity of the applied paint film. A gear transmission component 45 for driving the worm 43 to rotate and a brake component 44 for braking the worm 43 are provided on one side. A control component 46 for synchronously controlling the brake component 44 and the gear transmission component 45 is provided on one side. Under normal circumstances, the brake component 44 limits the rotation of the worm 43. By limiting the position of the worm 43 by the brake component 44, the rotation of the worm 43 can be further limited to ensure that the worm 43 does not swing in a small range under normal circumstances, causing the vortex 424 to be not fixed enough under normal circumstances, so that the roller body 30 shakes. The control component 46 drives the gear transmission component 45 to rotate, driving the worm 43 to rotate. Before movement, the brake assembly 44 will be driven to loosen the limit of the worm 43 by the brake assembly 44. During the transition of the worm 43 from a fixed state to an active state, the control assembly 46 is in a force state to control the worm 43. Therefore, the control of the rotation state of the worm 43 is transferred from the brake assembly 44 to the control assembly 46. During the process, the worm 43 is rotated and controlled without a vacuum period, which further ensures that when the position of the assembly shell 41 needs to be adjusted, the assembly shell 41 is always controlled during the transition from a fixed state to an active state, and no uncontrolled movement occurs, which ensures the accuracy of the position adjustment of the roller body 30.

[0021] Furthermore, the roller body 30 is fixed to one side of the traveling mechanism 40 through the support rod 31, and the roller bodies 30 on one side of two adjacent traveling mechanisms 40 are arranged up and down through the support rod 31, so as to adjust the spacing of multiple roller bodies 30 in the same plane to be close, so as to facilitate the repair and replacement operations of the roller body 30.

[0022] In the previous embodiment: the moving component 42 includes a threaded sleeve 422, an internal thread 423 is opened on the inner side of the threaded sleeve 422, and a vortex groove 424 is opened on the outer surface of the threaded sleeve 422. The outer surface of the threaded sleeve 422 is also equipped with a bearing 421, and the outer ring of the bearing 421 is fixedly connected to the inner wall of the assembly shell 41. The threaded sleeve 422 is sleeved on the surface of the threaded rod 21 and has a length so that there is sufficient contact area with the threaded rod 21 to form a more stable connection.

[0023] In the previous embodiment, the gear transmission assembly 45 includes a first driving gear 451, a second driven gear 452, a third driven gear 453, and a fourth driven gear 454. The first driving gear 451 is coaxially fixedly connected to the control assembly 46, and the fourth driven gear 454 is coaxially fixedly connected to the worm 43. The second driven gear 452 and the third driven gear 453 are meshed between the first driving gear 451 and the fourth driven gear 454 to increase or decrease the transmission torque. According to the required rotation accuracy of the worm 43, the diameters and positions of the second driven gear 452 and the third driven gear 453 can be adaptively adjusted to change the torque of the first driving gear 451 driving the fourth driven gear 454 to rotate. It should be noted that the meshing relationship between the first driving gear 451, the second driven gear 452, the third driven gear 453, and the fourth driven gear 454 is set in advance during production according to the requirements of the rotation accuracy of the worm 43 in actual application. Here, the second driven gear 452 and the third driven gear 453 are meshed between the first driving gear 451 and the fourth driven gear 454 to increase or decrease the transmission torque without any restriction.

[0024] In the previous embodiment, the brake assembly 44 includes a brake release component 441 assembled on one side of the first driving gear 451, a first disc brake component 442 assembled on one side of the worm 43, and the brake release component 441 includes a mounting frame 4411. The mounting frame 4411 is fixedly assembled on one side of the first driving gear 451 without contacting the worm 43. A third brake line 4416 and a second brake line 4415 are assembled on the upper side of the mounting frame 4411. The second brake line 4415 is connected to the first disc brake component 442, and the third brake line 4416 is connected to the second push brake component 443. The inner side of the mounting frame 4411 is slidably assembled with a cooperating In the same block 4414, one end of the inner steel wire of the second brake wire 4415 and the third brake wire 4416 is movable through the surface of the mounting frame 4411 and fixedly connected to the upper surface of the cooperative block 4414. The lower surface of the cooperative block 4414 is connected to the first brake wire 4412 that pulls it. The inner steel wire of the first brake wire 4412 is connected to the control component 46. The control component 46 pulls the first brake wire 4412, so that the cooperative block 4414 pulls the second brake wire 4415 and the third brake wire 4416 at the same time, further achieving the purpose of simultaneously controlling the first disc brake component 442 and the second push brake component 443. The first disc brake component 442 includes a brake disc 4421, which is coaxially fixedly assembled on one side of the worm 43. A brake shoe 4422 is sleeved on the edge of the brake disc 4421, and the brake shoe 4422 is fixedly assembled on the inner wall of the assembly shell 41. A brake pad 4423 is provided on the inner side of the brake shoe 4422, which is movably friction-fitted with the surface of the brake disc 4421. Figure 14 (as shown) the outer surface of the brake shoe 4422 is provided with a fixedly installed fixed frame 4424 and a movably installed movable frame 4425, one end of the movable frame 4425 is movable through the brake shoe 4422 and is fixedly connected to the surface of the brake pad 4423, a push spring A4426 is provided between the fixed frame 4424 and the movable frame 4425, and the push spring A4426 pushes the movable frame 4425 under normal conditions to cause the brake pad 4423 to be close to the surface of the brake disc 4421, thereby braking the brake disc 4421 and further achieving the purpose of braking the worm 43, one end of the second brake wire 4415 is fixed to the surface of the fixed frame 4424, and its inner steel wire is movable through the fixed frame 4424 and is fixedly connected to the side surface of the movable frame 4425, when the steel wire pulls the movable frame 4425, the brake pad 4423 will be separated from the friction contact with the surface of the brake disc 4421, so that the worm 43 can rotate normally.

[0025] In the previous embodiment: in order to solve the structural relationship of the worm 43, the threaded sleeve 422 and the threaded rod 21 through threaded engagement, there is a very small gap between the threaded teeth, which will also cause the assembly shell 41 to have a very small displacement shake, which makes the roller body 30 provided on the enameling machine to limit the normal position of the enameled wire, resulting in a certain degree of deviation. In this embodiment, a second push brake component 443 for damping the assembly shell 41 in the opposite direction of movement is assembled on one side of the limit rod 22. The second push brake component 443 includes a deflection push part 4431, and one end of the deflection push part 4431 is movably connected to a friction rubber pad 4432. The friction rubber pad 4432 is elastically pushed by the deflection push part 4431 to fit the side surface of the limit rod 22 for friction contact. One end of the third brake line 4416 is connected to one side of the deflection push part 4431, which is used to pull the friction rubber pad 4432 away from the surface of the limit rod 22 (as shown in the attached figure). Figure 8 , Attachment Figure 9 , Attachment Figure 15 , Attachment Figure 16 The deflection push part 4431 is rotatably mounted on a partition inside the assembly shell 41 in the middle thereof, and a deflection groove 411 for rotatably mounting the deflection push part 4431 is provided on the partition. The deflection push part 4431 is freely rotatable at a preset angle inside the deflection groove 411, and a first contact pad 4433 is fixedly provided on the lower surface of the deflection push part 4431 facing the fourth driven gear 454. A sector gear 4435 is meshedly connected to the upper side of the fourth driven gear 454, and a third contact pad 4433 is fixedly provided on the upper side of the sector gear 4435, which is in frictional contact with the first contact pad 4433. The second contact pad 4434 drives the sector gear 4435 to rotate when the fourth driven gear 454 rotates, thereby causing the rotating second contact pad 4434 to push the first contact pad 4433 through friction, further causing the rotatable deflection pusher 4431 to deflect to one side. When the worm 43 drives the moving assembly 42 to cause the assembly housing 41 to move in one direction, the fourth driven gear 454 drives the deflection pusher 4431 through the sector gear 4435, causing the friction rubber pad 4432 to deflect in the moving direction. In actual operation, when the threaded sleeve 422 rotates on the surface of the threaded rod 21, the assembly housing 41 moves, and the inner thread 423 is in contact with the outer thread on the surface of the threaded rod 21 on the side close to the moving direction (as shown in the attached figure). Figure 17), so the threaded sleeve 422 has space to move in the direction of movement on the surface of the threaded rod 21. In this embodiment, during the movement of the threaded sleeve 422, the third brake line 4416 pulls the friction rubber pad 4432 to separate from the surface of the limit rod 22, that is, the friction rubber pad 4432 can be separated from the damping state of the limit rod 22, and the deflection pusher 4431 can be rotated freely. Subsequently, the end of the deflection pusher 4431 with the friction rubber pad 4432 is automatically rotated to the side of the moving direction of the threaded sleeve 422 through the drive of the fourth driven gear 454. When the third brake line 4416 is released to pull the friction rubber After the rubber pad 4432 is pressed, the friction rubber pad 4432 is elastically pushed by the deflection pushing part 4431, and the inclined pushed friction rubber pad 4432 is in friction contact with the surface of the limit rod 22. While clamping and fixing, the thrust of the deflection pushing part 4431 on the friction rubber pad 4432 along the axial direction of the limit rod 22 will be opposite to the direction of movement of the threaded sleeve 422. Therefore, the threaded sleeve 422 can be pushed to maintain extrusion contact with the threaded rod 21 in its original state after the adjustment is completed, thereby avoiding the displacement and shaking caused by the extremely small gap between the threaded teeth, and further ensuring that the position of the roller body 30 is fixed.

[0026] Furthermore, the deflection pushing portion 4431 includes a sleeve 44311, which is rotatably installed on the inner side of the deflection groove 411. A linearly movable extrusion rod 44312 is provided on the inner side of the sleeve 44311. The outer end of the extrusion rod 44312 is rotatably connected to the friction rubber pad 4432, which ensures that the friction rubber pad 4432 can still fully contact the surface of the limit rod 22 after the extrusion rod 44312 is rotated. A push spring B44313 is provided on the inner side of the sleeve 44311 for elastically pushing the extrusion rod 44312 outward. One end of the third brake line 4416 is fixedly connected to one side of the sleeve 44311, and the inner steel wire of the third brake line 4416 passes through the sleeve 44311 and is fixedly connected to one end of the extrusion rod 44312.

[0027] In the previous embodiment: the control component 46 includes a swing rod 461 and a support circular platform 462. The support circular platform 462 is coaxially fixedly connected to one side of the first driving gear 451. A side block 4621 is provided on one side of the support circular platform 462 to movably assemble the swing rod 461. The swing rod 461 and the support circular platform 462 can rotate coaxially. The axis of the support circular platform 462 is movably penetrated by a cylindrical pull bolt 463. The cylindrical pull bolt 463 movably penetrates the side surface of the first driving gear 451 and is fixedly connected to one end of the inner steel wire of the first brake line 4412. The other end of the cylindrical pull bolt 463 penetrates the side surface of the support circular platform 462 and is rotatably connected to the swing rod 461. A pull rod 4613 is provided on the inside of the swing rod 461 and is rotatably connected to the cylindrical pull bolt 463. The swing rod 461 is provided with an arc portion 4612 on the side close to the support circular platform 462. (As shown in the attached Figure 11 , Attachment Figure 13 As shown in the figure, when the swing arm 461 is rotated to be coaxial with the support table 462 through the arc portion 4612, it will pull the cylindrical pull bolt 463 outward, further prompting the pulling of the first brake line 4412, so that the second brake line 4415 and the third brake line 4416 respectively pull the first disc brake component 442 and the second push brake component 443 to disconnect the braking state of the assembly shell 41. When the swing arm 461 is rotated to be perpendicular to the rotation axis of the support table 462, the cylindrical pull bolt 463 moves to reset, and no longer pulls the first brake line 4412, thereby prompting the first disc brake component 442 and the second push brake component 443 to resume the braking state of the assembly shell 41.

[0028] In the previous embodiment, the cylindrical pull bolt 463 includes a first pull column 4631 and a second pull column 4632 that are rotatably connected. The first pull column 4631 is rotatably connected to the swing rod 461. One end of the second pull column 4632 protrudes from the surface of the first driving gear 451. A limiting portion 4633 is provided on the side of the second pull column 4632. A limiting sleeve 4413 is fixedly installed on one side of the mounting frame 4411 for the limiting portion 4633 to be movably embedded. The limiting sleeve 4413 limits the rotation of the limiting portion 4633. When the swing lever 461 is adjusted to be coaxial with the supporting table 462, the first driving gear 451 can be rotated by rotating the swing lever 461, thereby causing the worm 43 to rotate to adjust the position of the assembly housing 41. Because the first pull post 4631 and the second pull post 4632 are rotationally connected, and the limiting sleeve 4413 limits the rotation of the second pull post 4632, the second pull post 4632 does not rotate with the first driving gear 451, thereby ensuring that the limiting portion 4633 is effectively connected to the first brake cable 4412.

[0029] In the previous embodiment, a rocker 47 is engaged with one side of the swing lever 461, and a slot 4611 corresponding to the rocker 47 is provided on one side of the swing lever 461. The rocker 47 can shake the control assembly 46 with little effort, thereby causing the first driving gear 451 to rotate. It can also increase the length of the lever arm of the control assembly 46 when the cylindrical pull bolt 463 is pulled out by the control assembly 46, thereby saving effort in pulling out the cylindrical pull bolt 463.

[0030] Working principle: Assemble the rocker 47 to the swing rod 461 perpendicular to the rotation axis of the support table 462, and rotate the swing rod 461 to be coaxial with the support table 462, wherein the cylindrical pull bolt 463 will pull the first brake line 4412 connected on one side, so that the cooperative block 4414 connected to the other end of the first brake line 4412 simultaneously pulls the second brake line 4415 and the second brake line 4415, the second brake line 4415 and the third brake line 4416 respectively pull the first disc brake component 442 and the second push brake component 443 to disconnect the braking state of the assembly shell 41, and then shake the rocker 47 to cause the control component 46 to rotate, and further drive the worm 43 to rotate through the gear transmission component 45 connected on one side, and the rotating worm 43 drives the moving component 42 to make the assembly shell 41 moves on the assembly frame 20, so as to achieve the purpose of adjusting the position of the roller body 30. During the rotation of the worm 43, the second push brake component 443 automatically rotates to the side of the moving direction of the moving component 42. After the position of the moving component 42 is adjusted, the control component 46 is restored to a position perpendicular to the rotation axis of the support table 462. Furthermore, the first disc brake component 442 and the second push brake component 443 will also restore the braking state of the assembly shell 41. Among them, the thrust of the deflection push part 4431 of the rotated second push brake component 443 on the friction rubber pad 4432 will be opposite to the direction of movement of the threaded sleeve 422 in the axial direction of the limit rod 22. Therefore, after the adjustment of the pushing moving component 42 is completed, it can still maintain extrusion contact with the threaded rod 21 in the original state.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms include, comprise, or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A high voltage electromagnetic wire enameling machine, comprising a wire control mechanism (10), two guide wheels with multiple turns of electromagnetic wire, characterized in that: The wire control mechanism (10) comprises an assembly frame (20), a roller body (30), and a walking mechanism (40); the walking mechanism (40) is restricted to move on the surface of the assembly frame (20); the roller body (30) is installed on one side of the walking mechanism (40) and is attached to the side of the electromagnetic wire; A movable groove is provided on the surface of the assembly frame (20), a threaded rod (21) and a limit rod (22) are fixedly mounted horizontally in the movable groove, and an outer surface of the threaded rod (21) is provided with an external thread; The walking mechanism (40) comprises an assembly shell (41) sleeved on the surface of the threaded rod (21) and the limit rod (22); the roller body (30) is assembled on one side of the assembly shell (41); a moving component (42) sleeved on the surface of the threaded rod (21) and movable is assembled in the assembly shell (41); an internal thread (423) matching the external thread on the surface of the threaded rod (21) is arranged in the moving component (42); the moving component (42) drives the assembly shell (41) to move on the surface of the assembly frame (20); the threaded rod A worm (43) is provided on the upper side of the movable assembly (42) for rotating in a unidirectional manner. A vortex groove (424) cooperating with the worm (43) is provided on the outer surface of the movable assembly (42). A gear transmission assembly (45) for driving the worm (43) to rotate and a brake assembly (44) for braking the worm (43) are provided on one side of the worm (43). A control assembly (46) for synchronously controlling the brake assembly (44) and the gear transmission assembly (45) is provided on one side of the brake assembly (44) and the gear transmission assembly (45). Under normal conditions, the brake assembly (44) limits the rotation of the worm (43).

2. The high voltage electromagnetic wire enameling machine according to claim 1, characterized in that: The moving component (42) comprises a threaded sleeve (422), the internal thread (423) is formed on the inner side of the threaded sleeve (422), the vortex groove (424) is formed on the outer surface of the threaded sleeve (422), the outer surface of the threaded sleeve (422) is also equipped with a bearing (421), the outer ring of the bearing (421) is fixedly connected to the inner wall of the assembly housing (41), and the threaded sleeve (422) is sleeved on the surface of the threaded rod (21) and has a length.

3. The high voltage electromagnetic wire enameling machine according to claim 1, characterized in that: The gear transmission assembly (45) comprises a first driving gear (451), a second driven gear (452), a third driven gear (453), and a fourth driven gear (454); the first driving gear (451) and the control assembly (46) are coaxially fixedly connected; the fourth driven gear (454) and the worm (43) are coaxially fixedly connected; the second driven gear (452) and the third driven gear (453) are meshed between the first driving gear (451) and the fourth driven gear (454) to increase or decrease the transmission torque.

4. The high voltage electromagnetic wire enameling machine according to claim 3, characterized in that: The brake assembly (44) comprises a brake release component (441) mounted on one side of the first driving gear (451), a first disc brake component (442) mounted on one side of the worm (43), and a second brake push component (443) mounted on one side of the limit rod (22) for damping the assembly housing (41) in the opposite direction of movement.

5. The high voltage electromagnetic wire enameling machine according to claim 4, characterized in that: The brake release component (441) comprises a mounting frame (4411), wherein the mounting frame (4411) is fixedly mounted on one side of the first driving gear (451) without contacting the first driving gear (451), wherein the upper side of the mounting frame (4411) is mounted with a third brake line (4416) and a second brake line (4415), wherein the second brake line (4415) is connected to the first disc brake component (442), and the third brake line (4416) is connected to the second push brake component (443), and a cooperative block (4414) is slidably mounted on the inner side of the mounting frame (4411), wherein the second brake line (4415) is connected to the first disc brake component (442), and the third brake line (4416) is connected to the second push brake component (443). One end of the inner steel wire of the brake wire (4415) and the third brake wire (4416) movably passes through the surface of the mounting frame (4411) and is fixedly connected to the upper surface of the coordination block (4414); the lower surface of the coordination block (4414) is connected to the first brake wire (4412) for pulling it; the inner steel wire of the first brake wire (4412) is connected to the control component (46); the control component (46) pulls the first brake wire (4412), so that the coordination block (4414) simultaneously pulls the second brake wire (4415) and the third brake wire (4416); The first disc brake component (442) comprises a brake disc (4421), the brake disc (4421) is coaxially fixedly mounted on one side of the worm (43), a brake shoe (4422) is sleeved on the edge of the brake disc (4421), the brake shoe (4422) is fixedly mounted on the inner wall of the assembly shell (41), a brake pad (4423) is provided on the inner side of the brake shoe (4422) and is movably frictionally fitted on the surface of the brake disc (4421), and a fixed frame (4424) and a movably mounted movable frame (4425) are provided on the outer surface of the brake shoe (4422), and the movable frame One end of the second brake wire (4425) movably passes through the brake shoe (4422) and is fixedly connected to the surface of the brake pad (4423). A push spring A (4426) is provided between the fixed frame (4424) and the movable frame (4425). The push spring A (4426) pushes the movable frame (4425) under normal conditions to cause the brake pad (4423) to be in close contact with the surface of the brake disc (4421). One end of the second brake wire (4415) is fixed to the surface of the fixed frame (4424). The inner steel wire thereof movably passes through the fixed frame (4424) and is fixedly connected to the side surface of the movable frame (4425).

6. The high voltage electromagnetic wire enameling machine according to claim 5, characterized in that: The second push brake component (443) comprises a deflection push part (4431), one end of the deflection push part (4431) is movably connected to a friction rubber pad (4432), the friction rubber pad (4432) is elastically pushed by the deflection push part (4431) to be movably attached to the side surface of the limit rod (22) for friction contact, one end of the third brake line (4416) is connected to one side of the deflection push part (4431) and is used to pull the friction rubber pad (4432) away from the surface of the limit rod (22), the middle part of the deflection push part (4431) is rotatably mounted on a partition inside the assembly shell (41), the partition is provided with a deflection groove (411) for rotatably mounting the deflection push part (4431), and the deflection push part (4431) is 4431) is freely rotated at a preset angle inside the deflection groove (411), and a first contact pad (4433) is fixedly arranged on the lower surface of the deflection push portion (4431) facing the fourth driven gear (454), and a fan gear (4435) is meshingly connected to the upper side of the fourth driven gear (454), and a second contact pad (4434) is fixedly arranged on the upper side of the fan gear (4435) for frictional contact with the first contact pad (4433). When the worm (43) drives the moving component (42) to cause the assembly housing (41) to move in one direction, the fourth driven gear (454) drives the deflection push portion (4431) through the fan gear (4435), so that the friction rubber pad (4432) is deflected in the moving direction.

7. The high voltage electromagnetic wire enameling machine according to claim 6, characterized in that: The deflection push portion (4431) comprises a sleeve (44311), wherein the sleeve (44311) is rotatably mounted on the inner side of the deflection groove (411), wherein a linearly movable extrusion rod (44312) is arranged on the inner side of the sleeve (44311), wherein the outer end of the extrusion rod (44312) is rotatably connected to the friction rubber pad (4432), and wherein a push spring B (44313) for elastically pushing the extrusion rod (44312) outward is arranged on the inner side of the sleeve (44311), wherein one end of the third brake line (4416) is fixedly connected to one side of the sleeve (44311), and the inner steel wire of the third brake line (4416) passes through the sleeve (44311) and is fixedly connected to one end of the extrusion rod (44312).

8. The high voltage electromagnetic wire enameling machine according to claim 5, characterized in that: The control assembly (46) comprises a swing rod (461) and a supporting truncated platform (462). The supporting truncated platform (462) is coaxially fixedly connected to one side of the first driving gear (451). A side block (4621) is provided on one side of the supporting truncated platform (462) to movably assemble the swing rod (461). A cylindrical pull bolt (463) is movably penetrated through the axis of the supporting truncated platform (462). The cylindrical pull bolt (463) movably penetrates the side surface of the first driving gear (451) and is fixedly connected to one end of the steel wire inside the first brake line (4412). The other end of the cylindrical pull bolt (463) penetrates the side surface of the supporting truncated platform (462) and is rotatably connected to the swing rod (461). A pull rod (4613) is provided on the inner side of the swing rod (461) and is rotatably connected to the cylindrical pull bolt (463). An arc portion (4612) is provided on the side of the swing rod (461) close to the supporting truncated platform (462).

9. The high voltage electromagnetic wire enameling machine according to claim 8, characterized in that: The cylindrical pull bolt (463) comprises a first pull column (4631) and a second pull column (4632) which are rotatably connected, the first pull column (4631) and the swing rod (461) are rotatably connected, one end of the second pull column (4632) protrudes from the surface of the first driving gear (451), a limiting portion (4633) is provided on the side of the second pull column (4632), and a limiting sleeve (4413) is fixedly installed on one side of the mounting frame (4411) for the limiting portion (4633) to be movably embedded, and the limiting sleeve (4413) limits the rotation of the limiting portion (4633).

10. The high voltage electromagnetic wire enameling machine according to claim 8, characterized in that: The swing rod (461) is clamped with a rocker (47) on one side, and a clamping slot (4611) corresponding to the rocker (47) is provided on one side of the swing rod (461).

Citation Information

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