Wire winding tension buffering device for winding machine

Abstract

The utility model discloses a wire winding tension buffer device for a winding machine. The wire winding tension buffer device comprises a shell; the pressing wheel is arranged on one side of the shell and is used for adjusting the friction pressure of a wire inlet position; the driving wheel is rotationally arranged on the outer side of the shell, a servo motor used for driving the driving wheel is arranged in the shell, and a nut is arranged on the outer side of the driving wheel and used for achieving connection and separation of the driving wheel and the output end of the servo motor; the conveying device has the advantages that the driving wheel is controlled through the servo motor, the adjustable pressing wheel and the reset spring are combined, the conveying tension and speed can be adjusted, and through the elastic support and the rubber wheel which are made of soft materials, under the action of the adjusting nut, the conveying speed can be adjusted, and the conveying speed can be adjusted. The tension of the heating wire can be adjusted in a multi-position mode under the cooperation effect of a fourth guide wheel UI reset spring, and the tension of the heating wire can be adjusted in a multi-position mode.

Description

Technical Field

[0001] The utility model relates to the technical field of heating wire processing, in particular to a wire winding tension buffer device for a winding machine. Background Art

[0002] The commonly used materials for heating wires are iron-chromium-aluminum and nickel-chromium electric heating alloys. They are produced by winding on a winding machine. Automated machinery is used from wire feeding to wire winding, and no manual operation is required. The production efficiency is high, and the quality of the wire winding can be guaranteed. However, it still has the following disadvantages in actual use: when the existing winding machine is in use, it cannot play a buffering role in the overall process of wire feeding to wire winding, and thus cannot increase the tension of the heating wire, resulting in jamming during wire winding, poor product quality, and inconvenience in adjusting the tension of the wire winding, resulting in only a small number of heating wires being able to be wound, a small scope of application, and limitations. Utility Model Content

[0003] The purpose of the utility model is to provide a wire winding tension buffer device for a winding machine to solve the problems raised in the above background technology.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a wire winding tension buffer device for a winding machine, comprising:

[0005] case;

[0006] A clamping wheel, which is disposed on one side of the housing and is used to adjust the friction pressure at the incoming line position;

[0007] A driving wheel is rotatably arranged on the outside of the housing, a servo motor for driving the driving wheel is arranged inside the housing, and a nut is arranged on the outside of the driving wheel for connecting and disconnecting the driving wheel from the output end of the servo motor;

[0008] A guide wheel group, the guide wheel group is arranged outside the shell;

[0009] The fourth guide wheel is rotatably placed on one side of the shell through a support rod, a return spring is installed on the outer side of the support rod, and a threaded rod for adjusting the tension of the return spring is provided on the top of the shell.

[0010] Preferably, it further comprises a support assembly, which comprises a support base rotatably mounted on the bottom of the shell, a lifting platform is fixedly connected to the outer side of the support base, and a vertical rod is detachably mounted in the middle of the lifting platform.

[0011] Preferably, an adjustment pressure plate is detachably mounted on the outer side of the vertical rod, a screw is threadedly connected to the middle of the adjustment pressure plate, a movable pressure plate is rotatably connected to the bottom of the screw, and the movable pressure plate is slidably connected to the vertical rod.

[0012] Preferably, a wire entry hole is fixedly connected to the bottom of the outer side of the shell.

[0013] Preferably, the guide wheel group includes a No. 1 guide wheel, a No. 2 guide wheel and a No. 3 guide wheel, and the No. 1 guide wheel, the No. 2 guide wheel and the No. 3 guide wheel all include an elastic bracket fixed to the shell, a rotating shaft is fixed to the middle of the elastic bracket, a rubber wheel is sleeved on the outer side of the rotating shaft, one end of the rotating shaft passes through the rubber wheel and comes out from one side of the elastic bracket, and an adjusting nut is threadedly connected to the end of the rotating shaft for pressing the elastic bracket to adjust the rotation speed of the rubber wheel.

[0014] Preferably, an angle bracket is fixedly connected to the top of the shell, an end of the angle bracket is threadedly connected to a threaded rod, and the end of the threaded rod is rotatably connected to a reset spring.

[0015] Compared with the prior art, the beneficial effects of the utility model are: by controlling the driving wheel through the servo motor, combined with the adjustable clamping wheel and the reset spring, the conveying tension and speed can be adjusted, and through the elastic bracket and the rubber wheel made of soft material, under the action of the adjusting nut, compression deformation can be produced, thereby increasing the friction between the contact with the heating wire, and under the cooperation of the reset spring of the No. 4 guide wheel UI, the tension of the heating wire can be adjusted in multiple positions; since the tension can be precisely controlled, the winding quality of each roll of wire is more uniform and consistent, reducing wire breakage or winding errors caused by improper tension, thereby improving the quality of the final product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the elastic bracket of the utility model;

[0018] Figure 3 This is a structural schematic diagram of the movable pressing plate of the utility model;

[0019] Figure 4 This is a schematic diagram of the wiring structure of the heating wire of the utility model.

[0020] In the figure: 1. Shell; 2. Wire entry hole; 3. Clamping wheel; 4. Guide wheel No. 1; 5. Guide wheel No. 2; 6. Guide wheel No. 3; 7. Driving wheel; 8. Support rod; 9. Guide wheel No. 4; 10. Angle bracket; 11. Return spring; 12. Threaded rod; 13. Support seat; 14. Lifting platform; 15. Vertical rod; 16. Movable pressure plate; 17. Adjustment pressure plate; 18. Rubber wheel; 19. Adjustment nut; 20. Elastic bracket. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 , 2 As shown in Figures 3 and 4, the utility model provides a technical solution: a wire winding tension buffer device for a winding machine, comprising: a shell 1; a clamping wheel 3 is placed on one side of the shell 1 to adjust the friction pressure of the incoming line position; a driving wheel 7 is rotatably arranged on the outside of the shell 1, and the inside of the shell 1 is fixedly connected to a servo motor for driving the driving wheel 7, and the driving wheel 7 is provided with a nut, which is threadedly connected to the output end of the servo motor. When tightened, the driving wheel 7 and the output end of the servo motor can be pressed and fixed, and the servo motor drives the driving wheel 7 to rotate. When loosened, the driving wheel 7 rotates outside the output end of the servo motor, so that the servo motor does not work and the driving wheel 7 rotates. It can be switched as needed to realize the connection and separation of the driving wheel 7 and the output end of the servo motor; a guide wheel group is placed on the outside of the shell 1; the fourth guide wheel 9 is fixedly connected to the end of the support rod 8, and the other end of the support rod 8 is rotatably placed on one side of the shell 1, a reset spring 11 is installed on the outside of the support rod 8, and a threaded rod 12 for adjusting the tension of the reset spring 11 is provided on the top of the shell 1.

[0023] It should be noted that the clamping wheel 3 of the utility model is composed of two stacked rollers, one of which is fixedly connected to the shell 1, and a metal rod is fixedly connected to the middle part, and the other roller is rotatably sleeved on the outside of the metal rod, and a fastening nut is threadedly connected to the end of the metal rod. The spacing between the two rollers is adjusted by the fastening nut so that the friction between the two can be adjusted as needed. The device is installed at the specified position of the winding machine, and the heating wire is passed through the wire entry hole 2 on one side of the shell 1, and then wound around the clamping wheel 3, the first guide wheel 4, the driving wheel 7, the second guide wheel 5, the third guide wheel 6 and the fourth guide wheel 9 in turn. By adjusting the friction force and the pulling force of the return spring 11 in the middle of the fourth guide wheel 9, the tension of the heating wire is adjusted.

[0024] See also Figure 1 , 3 As shown, it also includes a supporting assembly, which includes a supporting seat 13 rotatably installed at the bottom of the shell 1, a lifting platform 14 is fixedly connected to the outer side of the supporting seat 13, a vertical rod 15 is detachably installed in the middle of the lifting platform 14, an adjusting pressure plate 17 is detachably installed on the outer side of the vertical rod 15, a screw is threadedly connected to the middle of the adjusting pressure plate 17, a movable pressure plate 16 is rotatably connected to the bottom of the screw, and the movable pressure plate 16 is slidably connected to the vertical rod 15.

[0025] It should be noted that one side of the adjustable pressure plate 17, one side of the movable pressure plate 16 and one side of the lifting platform 14 of the utility model are all threadedly connected with fastening bolts, and the height of the lifting platform 14 on the outside of the vertical rod 15 can be adjusted by the fastening bolts on the outside of the lifting platform 14, and the height of the pressure plate 17 on the outside of the vertical rod 15 can be adjusted by the fastening bolts on one side of the adjusting pressure plate 17. The distance between the movable pressure plate 16 and the adjusting pressure plate 17 can be adjusted by the screw rod, and the clamping of the installation position can be achieved, thereby achieving fixation, and the fixed position will be clamped between the movable pressure plate 16 and the vertical rod 15 by the fastening bolts on one side of the movable pressure plate 16.

[0026] See also Figure 1 , 4 As shown, a wire entry hole 2 is fixedly connected to the bottom of the outer side of the housing 1 .

[0027] It should be noted that the utility model is used to guide the heating wire in the tension buffer system.

[0028] See also Figure 1 , 2 As shown in Figures 4 and 5, the guide wheel group includes a No. 1 guide wheel 4, a No. 2 guide wheel 5 and a No. 3 guide wheel 6. The No. 1 guide wheel 4, the No. 2 guide wheel 5 and the No. 3 guide wheel 6 all include an elastic bracket 20 fixedly connected to the housing 1. The elastic bracket 20 is made of plastic material. A rotating shaft is fixedly connected to the middle of the elastic bracket 20. A rubber wheel 18 is sleeved on the outer side of the rotating shaft. One end of the rotating shaft passes through the rubber wheel 18 and passes out from one side of the elastic bracket 20. An adjusting nut 19 is threadedly connected to the end of the rotating shaft for pressing the elastic bracket 20 to adjust the rotation speed of the rubber wheel 18.

[0029] It should be noted that, in the utility model, the No. 1 guide wheel 4, the No. 2 guide wheel 5 and the No. 3 guide wheel 6 are surrounded by the outside of the driving wheel 7, and the No. 3 guide wheel 6 is located above the No. 2 guide wheel 5. When the adjusting nut 19 is tightened, the elastic bracket 20 can be compressed, so that the elastic bracket 20 is deformed to squeeze the rubber wheel 18, so as to reduce the rotation speed of the rubber wheel 18 by friction. The threaded connection adjusting nut at the end of the rotating shaft can tighten or release the elastic bracket by adjusting the nut, thereby changing the pressure and rotation speed of the rubber wheel; the rotation speed of the guide wheel is adjusted according to different work requirements to optimize the material processing effect.

[0030] See also Figure 1 , 4 As shown, an angle bracket 10 is fixedly connected to the top of the housing 1 , a threaded rod 12 is threadedly connected to the end of the angle bracket 10 , and the end of the threaded rod 12 is rotatably connected to the return spring 11 .

[0031] It should be noted that the support rod 8 of the utility model forms a certain angle with the threaded rod 12. When the No. 4 guide wheel 9 at one end of the heating wire support rod 8 penetrates, during the conveying process, the support rod 8 rotates along the other end, and the reset spring 11 is stretched by the support rod 8. The reset spring 11 can be pulled to one end through the threaded rod 12 to adjust its elasticity. The angle bracket 10 is fixed to the top of the housing 1, and its end is threadedly connected with the threaded rod 12. By rotating the threaded rod 12, the tension of the reset spring 11 connected to the threaded rod 12 can be adjusted. The reset spring 11 is rotatably connected with the threaded rod 12, and its function is to provide the necessary tension or pressure to maintain or adjust the position of the support rod 8 and the guide wheel. When the support rod 8 moves during operation, the reset spring 11 can help pull the support rod 8 back to the initial position or maintain its stability at a specific angle. By adjusting the tension of the reset spring 11 through the threaded rod 12, the material guidance and tension control can be optimized according to the material transmission needs and the operating status of the machine.

[0032] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0034] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0035] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wire winding tension buffer device for a winding machine, characterized in that: include: Housing (1); A clamping wheel (3), the clamping wheel (3) being disposed on one side of the housing (1) and being used to adjust the friction pressure at the incoming line position; A driving wheel (7), the driving wheel (7) is rotatably arranged on the outside of the housing (1), a servo motor for driving the driving wheel (7) is arranged inside the housing (1), and a nut is arranged on the outside of the driving wheel (7) for realizing connection and separation between the driving wheel (7) and the output end of the servo motor; A guide wheel group, the guide wheel group is arranged outside the housing (1); The fourth guide wheel (9) is rotatably placed on one side of the housing (1) via a support rod (8), a return spring (11) is installed on the outer side of the support rod (8), and a threaded rod (12) for adjusting the tension of the return spring (11) is provided on the top of the housing (1).

2. A wire winding tension buffer device for a winding machine according to claim 1, characterized in that: It also comprises a support assembly, which comprises a support seat (13) rotatably mounted on the bottom of the shell (1), a lifting platform (14) is fixedly connected to the outer side of the support seat (13), and a vertical rod (15) is detachably mounted in the middle of the lifting platform (14).

3. A wire winding tension buffer device for a winding machine according to claim 2, characterized in that: An adjusting pressure plate (17) is detachably mounted on the outer side of the vertical rod (15); a screw is threadedly connected to the middle of the adjusting pressure plate (17); a movable pressure plate (16) is rotatably connected to the bottom of the screw; and the movable pressure plate (16) is slidably connected to the vertical rod (15).

4. A wire winding tension buffer device for a winding machine according to claim 1, characterized in that: A wire entry hole (2) is fixedly connected to the bottom of the outer side of the housing (1).

5. The wire winding tension buffer device for a wire winding machine according to claim 1, characterized in that: The guide wheel group comprises a first guide wheel (4), a second guide wheel (5) and a third guide wheel (6); the first guide wheel (4), the second guide wheel (5) and the third guide wheel (6) all comprise an elastic bracket (20) fixedly connected to the housing (1); a rotating shaft is fixedly connected to the middle of the elastic bracket (20); a rubber wheel (18) is sleeved on the outer side of the rotating shaft; one end of the rotating shaft passes through the rubber wheel (18) and comes out from one side of the elastic bracket (20); an adjusting nut (19) is threadedly connected to the end of the rotating shaft for pressing the elastic bracket (20) to adjust the rotation speed of the rubber wheel (18).

6. A wire winding tension buffer device for a winding machine according to claim 1, characterized in that: An angle bracket (10) is fixedly connected to the top of the housing (1), a threaded rod (12) is threadedly connected to the end of the angle bracket (10), and the end of the threaded rod (12) is rotatably connected to a return spring (11).

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