Drawing and rolling point punching machine for metal wire

Abstract

The utility model relates to a drawing and rolling point punching machine for metal wire in the field of drawing and rolling point punching machines, comprising a machine body, a driving motor, a reel and a drawing and rolling assembly, wherein the drawing and rolling assembly comprises a gantry frame body, an upper rolling roller, a lower rolling roller, a retaining frame, an adjusting screw and an adjusting nut, wherein the lower rolling roller is arranged in the gantry frame body, the upper rolling roller is arranged in the retaining frame, the retaining frame is arranged in the gantry frame body and is located above the lower rolling roller, the inner wall of the gantry frame body is provided with a guide slide rail, the surface of the retaining frame is provided with a limiting slider, the adjusting screw is vertically arranged at the upper end of the retaining frame, the adjusting nut is arranged on the surface of the gantry frame body, the end of the adjusting screw away from the retaining frame passes through the gantry frame body and the adjusting nut, one end of the upper rolling roller and the lower rolling roller are both provided with a first pulley and are connected for transmission through a first belt, the inner wall of the gantry frame body is provided with a tensioning wheel, which can be adjusted according to actual production conditions, has a wider scope of application, can process more metal wires of different specifications, and is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the field of a drawing and rolling point die-piercing machine, in particular to a drawing and rolling point die-piercing machine for metal wires. Background Art

[0002] A drawing and rolling die-piercing machine is a machine that makes the ends of metal wires or rods pointed by rolling so that they can be more easily inserted into the die hole of the die, and then drawn to obtain metal products of the desired length and shape. If there is no drawing device, it is usually called a rolling head machine.

[0003] The drawing and rolling die-piercing machine includes a frame, a motor, a reduction gearbox and a roller. The frame has a accommodating space, the motor is installed in the accommodating space, the top of the frame has a mounting surface, the reduction gearbox is installed on the mounting surface, and a roller frame is also installed on the mounting surface. The roller frame includes a first roller frame and a second roller frame that are relatively arranged. The rollers are rotatably installed between the first roller frame and the second roller frame. The rollers include a first roller and a second roller that are arranged in parallel up and down. The reduction gearbox includes a driving shaft. The driving shaft and the second roller are located at the same height. The driving shaft is connected to the second roller through a coupling. A pulley is also sleeved on the driving shaft. A motor pulley is fixed on the output shaft of the motor. A belt is connected between the motor pulley and the pulley, and a reel is fixed on the end of the driving shaft away from the coupling.

[0004] In the existing drawing and rolling die-piercing machine, the distance between the first roller and the second roller is fixed and cannot be adjusted according to the actual wire conditions during processing. The scope of application is small, but when the diameter of the wire is too large or too small, it cannot be rolled and drawn. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technical solutions, the utility model provides a drawing and rolling point punching machine for metal wires, which can effectively solve the technical problem of a small application range.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] The drawing and rolling point-piercing machine for metal wires comprises a machine body, a driving motor, a reel and a drawing and rolling assembly, wherein the driving motor, the reel and the drawing and rolling assembly are all arranged on the surface of the machine body, and the driving motor is connected with the reel and the drawing and rolling assembly in a transmission manner. A horizontal processing platform is arranged on the surface of the machine body, and the drawing and rolling assembly is arranged on the processing platform. The drawing and rolling assembly comprises a gantry frame body, an upper rolling roller, a lower rolling roller, a retaining frame, an adjusting screw and an adjusting nut, wherein the lower rolling roller is rotatably arranged in the gantry frame body, the upper rolling roller is rotatably arranged in the retaining frame, the retaining frame is arranged in the gantry frame body and is located above the lower rolling roller, and the inner wall of the gantry frame body A guide slide rail is provided, and a limit slider is provided on the surface of the retaining frame. The limit slider slides in sliding cooperation with the guide slide rail, and the retaining frame can move up and down in the retaining frame through the limit slider and the guide slide rail. The upper roller and the lower roller are parallel to each other, and the adjusting screw is vertically arranged at the upper end of the retaining frame, and the adjusting nut is arranged on the surface of the gantry frame body. The end of the adjusting screw away from the retaining frame passes through the gantry frame body and the adjusting nut. A first pulley is provided at one end of the upper roller and the lower roller, and the two first pulleys are connected for transmission through a first belt. A tensioning wheel is provided on the inner wall of the gantry frame body, and the tensioning wheel contacts the surface of the belt.

[0008] Furthermore, a reducer is arranged in the machine body, one end of the driving motor extends into the machine body, the reducer is connected to the driving motor through a second pulley and a second belt, two output shafts are arranged on the surface of the reducer, and one end of the lower roller and one end of the reel are respectively connected to the two output shafts through a coupling.

[0009] Furthermore, a compression spring is arranged at the upper end of the retaining frame, one end of the compression spring away from the retaining frame contacts the inner wall of the gantry body, and the central axis of the compression spring is parallel to the central axis of the adjusting screw.

[0010] Furthermore, the tensioning wheel is rotatably connected to the inner wall of the gantry frame through a swing arm, the swing arm can be flipped relative to the gantry frame, the tensioning wheel is rotatably connected to one end of the swing arm away from the gantry frame, an elastic part is provided on the surface of the swing arm, and the other end of the elastic part is in contact with the inner wall of the gantry frame.

[0011] Furthermore, a main control switch is provided on the surface of the machine body, and the main control switch is electrically connected to the driving motor.

[0012] Furthermore, a lead wire support arm is provided on the surface of the body, and a lead wire groove is provided on the lead wire support arm.

[0013] Furthermore, a base is provided at the bottom end of the machine body, a slot is provided on the base for easy transportation by a transport vehicle, and a lifting ring is provided at the top end of the machine body for easy transportation by lifting equipment.

[0014] Compared with the prior art, the beneficial effects of the utility model are: a retaining frame is provided, the upper rolling roller is arranged in the gantry body through the retaining frame, an adjusting screw is provided on the retaining frame, the adjusting screw extends out of the surface of the gantry body, and is threadedly connected with the adjusting nut, and the adjusting screw can be moved up and down relative to the adjusting nut by rotating the adjusting nut with a tool, thereby driving the height position of the retaining frame in the gantry body, changing the distance between the upper rolling roller and the lower rolling roller, and can be adjusted according to actual production conditions, with a wider scope of application, capable of processing more metal wires of different specifications, and more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the drawing and rolling point die-piercing machine for metal wires of the utility model;

[0016] Figure 2 It is a rear view structural schematic diagram of the drawing and rolling point die-piercing machine for metal wires of the utility model;

[0017] Figure 3 It is a cross-sectional view of the drawing and rolling point punching machine for metal wires of the utility model;

[0018] Figure 4 for Figure 3 A partial enlarged view of the middle A;

[0019] Figure 5 It is a structural schematic diagram of the first belt, the first pulley and the tensioning pulley in the drawing and rolling point punching machine for metal wires of the utility model;

[0020] Numbers in the figure: 1-machine body, 2-driving motor, 3-reel, 4-drawing and rolling assembly, 401-gantry frame, 402-upper roller, 403-lower roller, 404-retaining frame, 405-adjusting screw, 406-adjusting nut, 407-limiting slider, 408-guide slide rail, 5-reducer, 6-main control switch, 7-lead support arm, 8-lead groove, 9-base, 10-lifting ring, 11-processing platform, 12-compression spring, 13-first belt, 14-first pulley, 15-tensioning wheel, 16-swing arm, 17-elastic member, 18-second pulley, 19-second belt. 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] Combine the following Figure 1-Figure 5 The utility model is used for drawing and rolling the metal wire tip die-piercing machine to make a detailed description:

[0023] The drawing and rolling point punching machine for metal wire comprises a machine body 1, a driving motor 2, a reel 3 and a drawing and rolling assembly 4. The driving motor 2, the reel 3 and the drawing and rolling assembly 4 are all arranged on the surface of the machine body 1. The driving motor 2 is connected to the reel 3 and the drawing and rolling assembly 4 by transmission. A reducer 5 is arranged in the machine body 1. One end of the driving motor 2 extends into the machine body 1. The reducer 5 is connected to the driving motor 2 by transmission through a second pulley 18 and a second belt 19. Two output shafts are arranged on the surface of the reducer 5. One end of the lower roller 403 and one end of the reel 3 are respectively connected to the two output shafts through a shaft coupling. A main control switch 6 is arranged on the surface of the machine body 1. The main control switch 6 is electrically connected to the drive motor 2. A lead support arm 7 is provided on the surface of the body 1. A lead groove 8 is provided on the lead support arm 7. When the reel 3 reels the wire, the wire passes through the lead groove 8 and then is wound onto the reel 3, so that the wire reeling is more neat. A base 9 is provided at the bottom end of the body 1. A slot is provided on the base 9 for convenient transportation by a transport vehicle. The lifting arm of the transport vehicle can be extended into the slot to lift the base 9. A lifting ring 10 is provided on the top of the body 1 for convenient transportation by lifting equipment. It can be connected to the lifting ring 10 using a hook through a gantry hanger or a crane, so that transportation is more convenient and reliable.

[0024] The surface of the machine body 1 is provided with a horizontal processing platform 11, and the drawing and rolling assembly 4 is arranged on the processing platform 11. The drawing and rolling assembly 4 includes a gantry frame 401, an upper rolling roller 402, a lower rolling roller 403, a retaining frame 404, an adjusting screw 405 and an adjusting nut 406. The lower rolling roller 403 is rotatably arranged in the gantry frame 401, and the upper rolling roller 402 is rotatably arranged in the retaining frame 404. The retaining frame 404 is arranged in the gantry frame 401 and is located above the lower rolling roller 403. The inner wall of the gantry 401 is provided with a guide rail 408, and the surface of the holder 404 is provided with a limit slider 407, and the limit slider 407 is slidably matched with the guide rail 408. The holder 404 can move up and down in the holder 404 through the limit slider 407 and the guide rail 408. The upper roller 402 and the lower roller 403 are parallel to each other. The adjusting screw 405 is vertically arranged at the upper end of the holder 404, and the adjusting nut 406 is arranged on the surface of the gantry body 401. The adjusting screw 405 is away from the holder. One end of the holder 404 passes through the gantry body 401 and the adjusting nut 406. The upper end of the holder 404 is provided with a compression spring 12. The end of the compression spring 12 away from the holder 404 contacts the inner wall of the gantry body 401. The central axis of the compression spring 12 is parallel to the central axis of the adjusting screw 405. One end of the upper roller 402 and the lower roller 403 are both provided with a first pulley 14. The two first pulleys 14 are connected by a first belt 13. The inner wall of the gantry body 401 is provided with a tensioning Wheel 15, the tensioning wheel 15 contacts with the surface of the belt, the tensioning wheel 15 is rotatably connected to the inner wall of the gantry body 401 through the swing arm 16, the swing arm 16 can be flipped relative to the gantry body 401, the tensioning wheel 15 is rotatably connected to one end of the swing arm 16 away from the gantry body 401, an elastic member 17 is provided on the surface of the swing arm 16, the other end of the elastic member 17 contacts with the inner wall of the gantry body 401, the tensioning wheel 15 can ensure that the first belt 13 is tightly engaged with the first pulley 14, and the elastic member 17 is a spring.

[0025] The drawing and rolling point punching machine for metal wire in this embodiment is provided with a retaining frame 404, and the upper rolling roller 402 is arranged in the gantry frame body 401 through the retaining frame 404. An adjusting screw 405 is provided on the retaining frame 404. The adjusting screw 405 extends out of the surface of the gantry frame body 401 and is screwed with the adjusting nut. The adjusting screw 405 can be moved up and down relative to the adjusting nut by rotating the adjusting nut with a tool, thereby driving the height position of the retaining frame 404 in the gantry frame body 401, changing the distance between the upper rolling roller 402 and the lower rolling roller 403, and can be adjusted according to actual production conditions. It has a wider range of application, can process more metal wires of different specifications, and is more convenient to use.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A drawing and rolling point punching machine for metal wires, comprising a machine body, a driving motor, a reel and a drawing and rolling assembly, wherein the driving motor, the reel and the drawing and rolling assembly are all arranged on the surface of the machine body, and the driving motor is connected to the reel and the drawing and rolling assembly by transmission, and is characterized in that: The surface of the machine body is provided with a horizontal processing platform, and the drawing and rolling assembly is arranged on the processing platform. The drawing and rolling assembly comprises a gantry frame body, an upper rolling roller, a lower rolling roller, a retaining frame, an adjusting screw and an adjusting nut. The lower rolling roller is rotatably arranged in the gantry frame body, and the upper rolling roller is rotatably arranged in the retaining frame. The retaining frame is arranged in the gantry frame body and is located above the lower rolling roller. A guide slide rail is arranged on the inner wall of the gantry frame body, and a limit slider is arranged on the surface of the retaining frame. The limit slider slides with the guide slide rail, and the retaining frame can move up and down in the retaining frame through the limit slider and the guide slide rail. The upper rolling roller and the lower rolling roller are parallel to each other, and the adjusting screw is vertically arranged at the upper end of the retaining frame. The adjusting nut is arranged on the surface of the gantry frame body, and the end of the adjusting screw away from the retaining frame passes through the gantry frame body and the adjusting nut. One end of the upper rolling roller and the lower rolling roller is provided with a first pulley, and the two first pulleys are connected for transmission through a first belt. A tensioning wheel is arranged on the inner wall of the gantry frame body, and the tensioning wheel contacts the surface of the belt.

2. The drawing and rolling die-piercing machine for metal wire according to claim 1, characterized in that: A reducer is arranged in the machine body, one end of the driving motor extends into the machine body, the reducer is connected to the driving motor through a second pulley and a second belt, two output shafts are arranged on the surface of the reducer, one end of the lower roller and one end of the reel are respectively connected to the two output shafts through a shaft coupling.

3. The drawing and rolling die-piercing machine for metal wire according to claim 1, characterized in that: A compression spring is arranged at the upper end of the retaining frame, one end of the compression spring away from the retaining frame contacts the inner wall of the gantry frame body, and the central axis of the compression spring is parallel to the central axis of the adjusting screw.

4. The drawing and rolling die-piercing machine for metal wire according to any one of claims 1 to 3, characterized in that: The tensioning wheel is rotatably connected to the inner wall of the gantry frame through a swing arm, the swing arm can be flipped relative to the gantry frame, the tensioning wheel is rotatably connected to one end of the swing arm away from the gantry frame, an elastic part is provided on the surface of the swing arm, and the other end of the elastic part contacts the inner wall of the gantry frame.

5. The drawing and rolling point punching machine for metal wire according to any one of claims 1 to 3, characterized in that: A main control switch is arranged on the surface of the machine body, and the main control switch is electrically connected to the driving motor.

6. The drawing and rolling point punching machine for metal wire according to any one of claims 1 to 3, characterized in that: A lead wire support arm is arranged on the surface of the machine body, and a lead wire groove is arranged on the lead wire support arm.

7. The drawing and rolling point punching machine for metal wire according to any one of claims 1 to 3, characterized in that: The bottom end of the machine body is provided with a base, the base is provided with a slot for easy transportation by a transport vehicle, and the top end of the machine body is provided with a lifting ring for easy transportation by lifting equipment.

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