Wire drawing machine for wire production

Abstract

The utility model discloses a wire drawing machine for electric wire production, which comprises a base, the rear end of the top of the base is provided with a fixing frame, the middle position of one side of the front end of the fixing frame is movably connected with a first wire drawing wheel, and the middle position of the other side of the front end of the fixing frame is movably connected with a third wire drawing wheel. A second wire drawing wheel is arranged in the middle of the front end of the fixing frame. The tightness adjusting assembly is arranged between the outer side of the second wire drawing wheel and the front end of the fixing frame, and the height of the second wire drawing wheel located at the front end of the fixing frame is adjusted through driving of the lifting electric cylinder during use, so that the stroke of a wire core penetrating through the wire drawing wheels is extended, and the tightness of force applied to the wire core by the second wire drawing wheel is adjusted; and when the second wire drawing wheel is driven to ascend and descend, the limiting sliding block slides in the stable guide groove, so that the situation that normal wire core wire drawing machining is affected due to deflection of the second wire drawing wheel is avoided, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of electric wire production, in particular to a wire drawing machine for electric wire production. Background Art

[0002] Wires refer to conductors that transmit electrical energy. They are mainly composed of an internal conductive core and an external insulating layer. During the production process, wires need to be drawn into certain specifications using a wire drawing machine to produce wires with different conductive properties.

[0003] As disclosed in the utility model with the authorization announcement number CN217474462U, an aluminum wire drawing machine for producing wires and cables includes a frame device for supporting, and also includes a plurality of winding roller devices for winding aluminum wires and pulling them. A driving device for providing a rotational power difference is respectively arranged below each of the winding roller devices. Four lifting devices for moving up and down are evenly distributed at the four corners of the winding roller device, and a guiding device for guiding the aluminum wire in and out is installed inside the lifting device; the driving device includes a large pulley, a small pulley is arranged on one side of the large pulley, a transmission belt is installed between the large pulley and the small pulley, and an electric motor is installed below the small pulley. The aluminum wire drawing machine for producing wires and cables described in the utility model is convenient for adjusting and changing the wear position of the winding roller and extending the service life through the lifting setting of the guide wheel; the overall central symmetric setting makes it convenient to adjust the winding direction as needed; and the modular setting of the units makes it convenient for disassembly, replacement and maintenance. However, in the application process of this technical solution, the position spacing of the drawing wheels is fixed, and only conductive wire cores of specific specifications can be drawn. There is a technical problem that the distance between the drawing wheels cannot be adjusted to adjust the drawing tightness to produce wire cores of different specifications. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a wire drawing machine for electric wire production, which can solve the technical problem that the position spacing of the drawing wheels is fixed and only conductive wire cores of specific specifications can be drawn, and there is a technical problem that the distance between the drawing wheels cannot be adjusted to adjust the drawing tightness to produce wire cores of different specifications.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: a wire drawing machine for electric wire production, comprising a base, a fixed frame is provided at the rear end of the top of the base, a first wire drawing wheel is movably connected to the middle position of one side of the front end of the fixed frame, a third wire drawing wheel is movably provided at the middle position of the other side of the front end of the fixed frame, a second wire drawing wheel is provided at the middle position of the front end of the fixed frame, a first guide wheel is movably connected to the front end of the fixed frame on one side of the first wire drawing wheel, a second guide wheel is provided at the front end of the fixed frame on one side of the third wire drawing wheel, a support frame is provided at the middle position of one side of the top of the base, a heating coil is penetrated at the top end of one side of the support frame, a winding mechanism is provided on the other side of the top of the base, a mounting frame is provided at the middle position of the top of the front end of the fixed frame, a lifting electric cylinder is penetrated at the top end of the mounting frame, a stabilizing guide groove is provided at the rear end of the inner side of the mounting frame, a limiting slider is provided at the rear end of the second wire drawing wheel, and a lifting adjustment component is provided between the rear end of the second guide wheel and one side of the rear end of the fixed frame.

[0006] As a preferred technical solution of the utility model, the mounting frame is in an "L" shape, and the bottom end of the lifting electric cylinder is fixedly connected to the top end of the second drawing wheel.

[0007] As a preferred technical solution of the utility model, the rear end of the limit slider is embedded in the interior of the stable guide groove, and the limit slider can be lifted and slid in the interior of the stable guide groove.

[0008] As a preferred technical solution of the utility model, the winding mechanism includes a base frame, which is arranged on the other side of the top of the base, a winding drum is arranged at the middle position of the top of the base frame, and a winding motor is arranged at the middle position of the top of the inner side of the base frame, and the output end of the winding motor passes through the top of the base frame and is fixedly connected to the bottom end of the winding drum.

[0009] As a preferred technical solution of the utility model, the lifting and adjustment assembly includes a shell, which is arranged on one side of the rear end of the fixed frame, a screw rod is arranged at the middle position between the two ends of the shell, a servo motor is arranged at the top of the shell, a limiting groove is arranged on one side of the fixed frame, a connecting vertical plate is arranged at the rear end of the second guide wheel, and a lifting thread sleeve is arranged on the outside of the screw rod.

[0010] As a preferred technical solution of the utility model, the top end of the screw rod passes through the top end inside the shell and is fixedly connected to the output end of the servo motor, and the rear end of the connecting vertical plate passes through the limiting groove and extends to the interior of the shell and is fixedly connected to the front end of the lifting wire sleeve.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] 1. By arranging a tension adjustment component between the outer side of the second wire drawing wheel and the front end of the fixed frame, the height of the second wire drawing wheel at the front end of the fixed frame is adjusted by the lifting electric cylinder during use, thereby extending the stroke of the wire core passing through the wire drawing wheels, and adjusting the tightness of the force applied by the second wire drawing wheel to the wire core, so as to achieve the effect of adjusting the wire drawing thickness according to requirements, and when the second wire drawing wheel is driven to rise and fall, the limit slider slides in the stable guide groove accordingly to avoid the deflection of the second wire drawing wheel affecting the normal wire drawing process of the wire core, and the feasibility is strong;

[0013] 2. A lifting and adjusting assembly is provided between the rear end of the second guide wheel and one side of the rear end of the fixed frame. When the wire core after wire drawing is guided to the winding drum by the second guide wheel, the lead screw is driven by the servo motor to rotate to drive the lifting wire sleeve to lift and lower its outside, thereby driving the second guide wheel to lift and lower at the front end of the fixed frame through the connecting vertical plate, and the connecting vertical plate is stabilized by the limiting groove when being driven to lift and lower, thereby achieving stable and efficient driving of the second guide wheel to lift and lower, and guide the wire core evenly and horizontally to the winding drum for winding operation, thereby avoiding the wire core being entangled or accumulated on the winding drum during winding, affecting the continuous wire drawing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a side view stereoscopic structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of a partial cross-sectional structure of a fixing frame of the utility model in a side view;

[0017] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0018] Among them: 1. Base; 2. Underframe; 3. Fixed frame; 4. First drawing wheel; 5. Support frame; 6. Heating coil; 7. First guide wheel; 8. Mounting frame; 9. Lifting electric cylinder; 10. Second drawing wheel; 11. Third drawing wheel; 12. Shell; 13. Second guide wheel; 14. Winding reel; 15. Stable guide groove; 16. Limit slider; 17. Servo motor; 18. Limit groove; 19. Connecting vertical plate; 20. Winding motor; 21. Screw rod; 22. Lifting wire sleeve. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0020] Example

[0021] Please refer to Figure 1-4 As shown, the utility model provides a wire drawing machine for electric wire production, including a base 1, a fixing frame 3 is arranged at the rear end of the top of the base 1, a first wire drawing wheel 4 is movably connected at the middle position of one side of the front end of the fixing frame 3, a third wire drawing wheel 11 is movably arranged at the middle position of the other side of the front end of the fixing frame 3, a second wire drawing wheel 10 is arranged at the middle position of the front end of the fixing frame 3, the wire core is wound around the bottom of the first wire drawing wheel 4, the bottom of the second wire drawing wheel 10 and the top of the third wire drawing wheel 11, and the wire core is rolled and pulled to become thinner, a first guide wheel 7 is movably connected to the front end of the fixing frame 3 on one side of the first wire drawing wheel 4, the wire core is guided to the wire drawing wheel through the first guide wheel 7, and a second guide wheel 1 is arranged at the front end of the fixing frame 3 on one side of the third wire drawing wheel 11 3. The wire core after wire drawing is guided to the winding reel 14 for winding through the second guide wheel 13. A support frame 5 is arranged at the middle position of one side of the top of the base 1. A heating coil 6 is penetrated at the top of one side of the support frame 5. The heating of the wire core by the heating coil 6 is more convenient for wire drawing. A base frame 2 is arranged on the other side of the top of the base 1. A winding reel 14 is arranged at the middle position of the top of the base frame 2. A winding motor 20 is arranged at the middle position of the top of the inner side of the base frame 2. The output end of the winding motor 20 passes through the top of the base frame 2 and is fixedly connected with the bottom end of the winding reel 14. The wire frame is positioned and placed through the winding reel 14, and the winding reel 14 and the wire width placed thereon are driven by the winding motor 20 to rotate and wind up the wire core after wire drawing.

[0022] As a further implementation of this embodiment, Figure 1 , Figure 2 and Figure 3As shown, an "L"-shaped mounting frame 8 is provided at the middle position of the top of the front end of the fixing frame 3, a lifting electric cylinder 9 is passed through the top of the mounting frame 8, the bottom end of the lifting electric cylinder 9 is fixedly connected to the top end of the second drawing wheel 10, and the height of the front end of the fixing frame 3 of the second drawing wheel 10 is adjusted by the lifting electric cylinder 9, a stabilizing guide groove 15 is provided at the rear end of the inner side of the mounting frame 8, and a limiting slider 16 is provided at the rear end of the second drawing wheel 10, the rear end of the limiting slider 16 is embedded in the interior of the stabilizing guide groove 15, and the limiting slider 16 can be lifted and slid in the interior of the stabilizing guide groove 15, and when the second drawing wheel 10 is driven to lift, the limiting slider 16 slides in the stabilizing guide groove 15 to avoid the deflection of the second drawing wheel 10 affecting the normal wire drawing process of the wire core, thereby extending the travel of the wire core passing through the drawing wheels, and adjusting the tightness of the force applied by the second drawing wheel 10 to the wire core, so as to achieve the effect of adjusting the drawing thickness according to requirements;

[0023] When in use, the height of the front end of the second wire drawing wheel 10 position fixing frame 3 is adjusted by the lifting electric cylinder 9, thereby adjusting the tightness of the force applied by the second wire drawing wheel 10 to the wire core to adjust the wire drawing thickness as required, and when the second wire drawing wheel 10 is driven to rise and fall, the limit slider 16 slides in the stable guide groove 15 to avoid the deflection of the second wire drawing wheel 10 affecting the normal wire drawing process of the wire core;

[0024] As a further implementation of this embodiment, Figure 1-4 As shown, a lifting adjustment component is arranged between the rear end of the second guide wheel 13 and one side of the rear end of the fixing frame 3, and the lifting adjustment component includes a shell 12, the shell 12 is arranged on one side of the rear end of the fixing frame 3, a screw rod 21 is arranged at the middle position between the two ends inside the shell 12, a servo motor 17 is arranged at the top of the shell 12, the top of the screw rod 21 passes through the top of the shell 12 and is fixedly connected to the output end of the servo motor 17, a limiting groove 18 is arranged on one side inside the fixing frame 3, a connecting vertical plate 19 is arranged at the rear end of the second guide wheel 13, and the outside of the screw rod 21 is arranged There is a lifting wire sleeve 22, the rear end of the connecting vertical plate 19 passes through the limiting groove 18 and extends to the inside of the shell 12 and is fixedly connected to the front end of the lifting wire sleeve 22. The servo motor 17 drives the screw rod 21 to rotate and drives the lifting wire sleeve 22 to rise and fall outside it, so that the second guide wheel 13 can be driven to rise and fall at the front end of the fixed frame 3 through the connecting vertical plate 19, thereby realizing the stable and efficient lifting of the second guide wheel 13 to evenly and horizontally guide the wire core to the winding drum for winding operation, so as to avoid the wire core being entangled or accumulated on the winding drum during winding, which affects the continuous progress of the wire drawing process;

[0025] When the wire core after wire drawing is guided to the winding drum by the second guide wheel 13, the servo motor 17 drives the screw rod 21 to rotate and drives the lifting wire sleeve 22 to rise and fall outside it, thereby driving the second guide wheel 13 to rise and fall at the front end of the fixed frame 3 through the connecting vertical plate 19, and the connecting vertical plate 19 is stabilized by the limit groove 18 when it is driven to rise and fall, thereby driving the second guide wheel 13 to rise and fall and guide the wire core evenly and horizontally to the winding drum for winding operation;

[0026] Specific working principle:

[0027] When using the wire drawing machine, first position the winding wire core with a wire frame and place it on the winding wire reel 14, then pass the wire core to be drawn through the heating coil 6, and guide the wire core to the first drawing wheel 4 through the first guide wheel 7, then wind the wire core around the bottom of the first drawing wheel 4, the bottom of the second drawing wheel 10 and the top of the third drawing wheel 11, and heat the wire core through the heating coil 6 to make it easier to draw, and roll and pull the first drawing wheel 4, the second drawing wheel 10 and the third drawing wheel 11 to make the wire core thinner, and then guide the wire core into the wire frame for winding through the second guide wheel 13, and drive the winding wire reel 14 and the wire placed thereon to rotate through the winding motor 20 to wind up the wire core after drawing, and pass through The servo motor 17 drives the lead screw 21 to rotate and drives the lifting wire sleeve 22 to lift and lower outside it, thereby driving the second guide wheel 13 to lift and move at the front end of the fixed frame 3 through the connecting vertical plate 19, and the connecting vertical plate 19 is stabilized by the limit groove 18 when being driven to lift and lower, thereby driving the second guide wheel 13 to lift and lower and guide the wire core evenly and horizontally to the winding wire frame, and the height of the front end of the second drawing wheel 10 fixed frame 3 can also be adjusted according to production requirements through the lifting electric cylinder 9, and when the second drawing wheel 10 is driven to lift and lower, the limit slider 16 slides in the stabilizing guide groove 15 to avoid the second drawing wheel 10 from deflecting, thereby adjusting the tightness of the force applied by the second drawing wheel 10 to the wire core to adjust the drawing thickness according to requirements.

[0028] 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. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A wire drawing machine for producing electric wires, comprising a base (1), characterized in that: A fixing frame (3) is provided at the rear end of the top of the base (1); a first wire drawing wheel (4) is movably connected to the middle position of one side of the front end of the fixing frame (3); a third wire drawing wheel (11) is movably provided at the middle position of the other side of the front end of the fixing frame (3); a second wire drawing wheel (10) is provided at the middle position of the front end of the fixing frame (3); a first guide wheel (7) is movably connected to the front end of the fixing frame (3) on one side of the first wire drawing wheel (4); a second guide wheel (13) is provided at the front end of the fixing frame (3) on one side of the third wire drawing wheel (11); A support frame (5) is provided at an intermediate position, a heating coil (6) is passed through the top of one side of the support frame (5), a winding mechanism is provided on the other side of the top of the base (1), a mounting frame (8) is provided at the middle position of the top of the front end of the fixed frame (3), a lifting electric cylinder (9) is passed through the top of the mounting frame (8), a stabilizing guide groove (15) is provided at the rear end of the inner side of the mounting frame (8), a limiting slider (16) is provided at the rear end of the second drawing wheel (10), and a lifting adjustment component is provided between the rear end of the second guide wheel (13) and one side of the rear end of the fixed frame (3).

2. A wire drawing machine for electric wire production according to claim 1, characterized in that: The mounting frame (8) is in an "L" shape, and the bottom end of the lifting electric cylinder (9) is fixedly connected to the top end of the second wire drawing wheel (10).

3. A wire drawing machine for electric wire production according to claim 1, characterized in that: The rear end of the limiting slider (16) is embedded in the interior of the stabilizing guide groove (15), and the limiting slider (16) can be lifted and slid inside the stabilizing guide groove (15).

4. A wire drawing machine for electric wire production according to claim 1, characterized in that: The winding mechanism comprises a base frame (2), the base frame (2) being arranged on the other side of the top of the base (1), a winding reel (14) being arranged at the middle position of the top of the base frame (2), a winding motor (20) being arranged at the middle position of the top of the inner side of the base frame (2), and an output end of the winding motor (20) passing through the top of the base frame (2) and being fixedly connected to the bottom end of the winding reel (14).

5. A wire drawing machine for electric wire production according to claim 1, characterized in that: The lifting and adjusting assembly comprises a shell (12), the shell (12) being arranged on one side of the rear end of the fixing frame (3), a screw rod (21) being arranged at an intermediate position between the two ends inside the shell (12), a servo motor (17) being arranged at the top end of the shell (12), a limiting groove (18) being arranged on one side inside the fixing frame (3), a connecting vertical plate (19) being arranged at the rear end of the second guide wheel (13), and a lifting and lowering thread sleeve (22) being arranged outside the screw rod (21).

6. A wire drawing machine for electric wire production according to claim 5, characterized in that: The top end of the screw rod (21) passes through the top end inside the housing (12) and is fixedly connected to the output end of the servo motor (17), and the rear end of the connecting vertical plate (19) passes through the limiting groove (18) and extends to the inside of the housing (12) and is fixedly connected to the front end of the lifting wire sleeve (22).

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