Round copper rod wire drawing device

Abstract

The utility model discloses a round copper rod wire drawing device, which belongs to the technical field of copper rod wire drawing and comprises a shell, a plurality of supporting legs are mounted at the bottom of the shell, a top cover is fixed on the top of the shell through bolts, and two conveying belts are arranged in the center of one side of the inner circumference of the shell. Rubber interlayers used for clamping and fixing copper rods are fixed to the peripheries of the two conveying belts, two stamping half dies are arranged in the center of the inner circumference of the shell, stamping notches are formed in the adjacent sides of the two stamping half dies, wire eye dies are arranged on one sides of the two stamping half dies, and a plurality of limiting wheels used for guiding copper wires are arranged on the two sides of the wire eye dies. A movable supporting frame is arranged at the wire outlet end of the shell, and a winding roller used for winding is arranged on the upper inner side of the supporting frame. The round copper rod wire drawing device not only has an automatic winding structure, but also is simple in structure, and can greatly improve the wire drawing efficiency through the design of automatic conveying and stamping necking.

Description

Technical Field

[0001] The utility model belongs to the technical field of copper rod wire drawing, in particular to a round copper rod wire drawing device. Background Art

[0002] According to their uses, wire drawing machines can be divided into metal wire drawing machines (used for pre-processing of metal products such as standard parts), plastic wire drawing machines (special complete sets of equipment used in the plastic products industry to produce various hollow, solid round wires or flat wires for deep processing using polyester, nylon, polyethylene, polypropylene, polyester chips, etc. as raw materials), bamboo and wood wire drawing machines (special equipment used in the bamboo and wood products industry to make chopsticks, toothpicks, barbecue sticks, etc. to draw bamboo and wood wires for reprocessing), etc. Existing metal wire drawing devices lack a convenient winding structure. After metal wire drawing, it will have better toughness, so it is generally wound and collected, so that when winding, it is also necessary to cooperate with external winding equipment. If there is a simple winding structure, it will help reduce the cost, improve economic benefits, and be more conducive to the use of small and medium-sized enterprises.

[0003] The disclosure discloses an electrical round copper rod wire drawing machine for producing cables, and the machine solves the problem that most of the limiting structures of the winding wheels of existing wire drawing machines are fixed with screws, and the winding wheels will be severely worn or even deformed during the use time, and replacing them will waste a lot of time and energy of users, which is inconvenient for users. However, the machine still lacks a winding structure. Utility Model Content

[0004] The utility model aims to provide a round copper rod wire drawing device to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a round copper rod wire drawing device, comprising a shell, a plurality of supporting legs are installed at the bottom of the shell, and a top cover is fixed with bolts on the top of the shell, two conveyor belts are arranged at the center of one side of the inner circumference of the shell, and a rubber interlayer for clamping the copper rod is fixed on the outer circumference of the two conveyor belts, two stamping half-dies are arranged at the center of the inner circumference of the shell, and stamping notches are opened on the adjacent sides of the two stamping half-dies, a wire eye die is arranged on one side of the two stamping half-dies, and a plurality of limiting wheels for guiding the copper wire are arranged on both sides of the wire eye die, a movable support frame is arranged at the wire outlet end of the shell, and a winding roller for winding is arranged on the upper inner side of the support frame.

[0006] In a further embodiment, the support frame is an L-shaped structure, and a winding motor connected to the center of the winding roller is installed on the outer end side of the support frame.

[0007] In a further embodiment, the open end of the support frame is provided with a side stopper, and the bottom of the side stopper and the top of the support frame are respectively provided with a convex clip and a concave clip.

[0008] In a further embodiment, a hollow sleeve is installed on one side of the side guard, and a tenon adapted to the end of the winding roller is clamped on the inner circumference tenon of the hollow sleeve.

[0009] In a further embodiment, the tenon end of the tenon is configured as a limiting protrusion, and a compression spring is provided between the tenon end and the inner circumference of the hollow sleeve.

[0010] In a further embodiment, a straight column is installed at the center of the bottom end of the support frame, and the bottom end of the straight column is connected to a linear motor fixed to the ground.

[0011] In a further embodiment, a grounding plate is connected to a side of the linear motor, and a plurality of connection holes for fixing to the ground are formed on the grounding plate.

[0012] In a further embodiment, transmission wheels are provided at both ends of the conveyor belt, and the centers of the transmission wheels are rotatably connected to the inner wall of the shell.

[0013] In a further embodiment, the outer side of the rubber interlayer is an arc-shaped concave surface, so that the two concave surfaces can clamp the outer circumference of the copper rod.

[0014] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0015] The sleeve design of the two transmission wheels and the transmission belt and the concave design of the rubber interlayer enable the copper rod to be clamped and transported when the transmission wheel drives the transmission belt to rotate. The design of the two stamping half-dies and the connection drive of the hydraulic rod can further perform preliminary stamping and necking on the copper rod. Combined with the wire drawing design of the wire eye die, it can greatly reduce the difficulty of wire drawing and improve the wire drawing efficiency.

[0016] The rotating connection design between the winding roller and the support frame and the connection between the winding motor and the winding roller enable the copper wire to be wound when the winding motor is running. The tenon and blocking design of the side stop can limit one end of the copper wire. The operation of the linear motor can further enable the winding roller to move left and right, making the winding more uniform.

[0017] The round copper rod wire drawing device not only has an automatic winding structure and a simple structure, but also can greatly improve the wire drawing efficiency through the design of automatic conveying and punching and necking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a central cross-sectional view of the housing of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the internal structure of the shell of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the linear motor of the utility model;

[0023] Figure 5 This is a connection structure diagram of the side guard of the utility model.

[0024] Description of reference numerals:

[0025] 1. Shell; 2. Top cover; 3. Support legs; 4. Support frame; 5. Side stop; 6. Winding roller; 7. Winding motor; 8. Transmission wheel; 9. Conveyor belt; 10. Rubber interlayer; 11. Stamping half mold; 12. Hydraulic rod; 13. Eyelet mold; 14. Support rod; 16. Limiting wheel;

[0026] 21. Linear motor; 22. Straight column; 23. Ground plate;

[0027] 31. Hollow sleeve; 32. Tenon; 33. Compression spring. DETAILED DESCRIPTION

[0028] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0029] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0030] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.

[0031] See also Figures 1 to 5 The general structure of the device body includes a shell 1, a top cover 2 and a support leg 3. The support leg 3 is multiple and the top end is fixed to the bottom of the shell 1. The top of the shell 1 is open. The top cover 2 is fixed to the top of the shell 1 by bolts. Both sides of the shell 1 are respectively provided with round openings for the copper rod and the copper wire to pass through.

[0032] In order to automatically transport the copper rod, two conveyor belts 9 are arranged on one side of the inner circumference of the shell 1, and transmission wheels 8 are arranged at both ends of the two conveyor belts 9. A central axis is arranged in the center of the transmission wheel 8, and the central axis is rotatably connected to the inner wall of the shell 1. One of the central axes is connected to an external motor. A rubber interlayer 10 is bonded to the outer periphery of the conveyor belt 9. The rubber interlayer 10 is made of a rubber material with a certain elasticity. The outer side of the rubber interlayer 10 is an arc-shaped concave surface. The two concave surfaces can clamp the outer periphery of the copper rod. When the external motor is running, the transmission wheel 8 is driven to rotate, so that the conveyor belt 9 rotates, and the rubber interlayer 10 is further moved, so that the clamped copper rod is transported;

[0033] In order to perform preliminary punching and necking of the copper rod, two punching half-dies 11 are arranged between one end of the two conveyor belts 9, and punching notches are provided between the adjacent sides of the two punching half-dies 11. The top and bottom ends of the two punching half-dies 11 are connected to hydraulic rods 12, which are respectively fixed to the inner bottom of the shell 1 and the bottom of the top cover 2. The reciprocating operation of the two hydraulic rods 12 further drives the punching half-dies 11 to reciprocate, thereby punching and necking the copper rod.

[0034] In order to assist wire drawing, a wire eye die 13 can be set between one end of the two stamping half-dies 11 according to needs, and a support rod 14 is fixed between the outer periphery of the wire eye die 13 and the inside of the shell 1. A plurality of limiting wheels 16 can be set on the inner periphery of the shell 1, and every two limiting wheels 16 form a group and can limit the copper wire.

[0035] See also Figure 1 , Figure 4 and Figure 5 In order to realize automatic winding, a linear motor 21 is provided on one side of the housing 1, and a grounding plate 23 is connected to the outer side of the linear motor 21. The grounding plate 23 is provided with a plurality of connection holes, and the inner periphery of the connection holes is fixed to the ground through grounding bolts;

[0036] The moving end of the linear motor 21 is connected to a straight column 22, the top of the straight column 22 is connected to a support frame 4, the support frame 4 is an L-shaped structure, a winding motor 7 is installed on one side of the support frame 4, the driving end of the winding motor 7 passes through the support frame 4 and is connected to a winding roller 6 through a coupling, and a spacer wire clamp can be set on the outer peripheral side of the winding roller 6 for initial winding and pulling;

[0037] A side stopper 5 is provided at one end of the support frame 4, a notch is provided at the top of the support frame 4 near the side stopper 5, a convex card is integrally formed at the bottom center of the side stopper 5, the convex card is matched with the notch, thereby forming a limit card, a hollow sleeve 31 is installed at one side of the side stopper 5 near the support frame 4, a tenon 32 is provided at the inner periphery of the hollow sleeve 31, and the end of the tenon 32 is matched with the end of the winding roller 6;

[0038] The tenon end of the tenon 32 is set as a limiting protrusion, which is matched with the inner circumference of the hollow sleeve 31. The end of the winding roller 6 is provided with a groove matched with the tenon 32, thereby forming a limit. In order to maintain the clamping, a compression spring 33 is arranged between the end of the tenon 32 and the inner circumference of the hollow sleeve 31.

[0039] The above-mentioned components and electrical equipment are all existing technologies or existing feasible technologies. The working principles, sizes and models are irrelevant to the functions of this application, so they are not described in detail, and they are all controlled by remote control switches.

[0040] How it works

[0041] When the round copper rod wire drawing device is needed, the copper rod is placed between two rubber interlayers 10, and the external motor is started to drive the transmission wheel 8 to rotate, so that the conveyor belt 9 rotates, and the rubber interlayer 10 rotates to transport the copper rod;

[0042] Start the hydraulic rod 12 to drive the two stamping half-dies 11 to move toward each other, and further through the two stamping notches, the copper rod can be punched and necked, and then pulled through the wire eye die 13 with the wire clamp to further achieve stretching;

[0043] The steel wire is fixed to the outer periphery of the winding roller 6, and then the winding motor 7 and the linear motor 21 are started to further drive the winding roller 6 to reciprocate while winding, thereby further realizing automatic winding.

[0044] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0045] 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 round copper rod wire drawing device, comprising a housing (1), a plurality of supporting legs (3) being mounted on the bottom of the housing (1), and a top cover (2) being fixed to the top of the housing (1) by bolts; Features: Two conveyor belts (9) are arranged at the center of one side of the inner periphery of the shell (1), and a rubber interlayer (10) for clamping a copper rod is fixed on the outer periphery of the two conveyor belts (9); two stamping half-dies (11) are arranged at the center of the inner periphery of the shell (1), and a stamping notch is provided on the adjacent sides of the two stamping half-dies (11); a wire eye die (13) is arranged on one side of the two stamping half-dies (11), and a plurality of limiting wheels (16) for guiding the copper wire are arranged on both sides of the wire eye die (13); a movable support frame (4) is arranged at the outlet end of the shell (1), and a winding roller (6) for winding is arranged on the upper inner side of the support frame (4).

2. A round copper rod wire drawing device according to claim 1, characterized in that: The support frame (4) is an L-shaped structure, and a winding motor (7) connected to the center of the winding roller (6) is installed on the outer end side of the support frame (4).

3. A round copper rod wire drawing device according to claim 1, characterized in that: The open end of the support frame (4) is provided with a side stopper (5), and the bottom of the side stopper (5) and the top of the support frame (4) are respectively provided with a convex clip and a concave clip.

4. A round copper rod wire drawing device according to claim 3, characterized in that: A hollow sleeve (31) is installed on one side of the side stop (5), and a tenon (32) adapted to the end of the winding roller (6) is clamped on the inner periphery of the hollow sleeve (31).

5. A round copper rod wire drawing device according to claim 4, characterized in that: The tenon end of the tenon (32) is configured as a limiting convex portion, and a compression spring (33) is provided between the tenon end and the inner periphery of the hollow sleeve (31).

6. A round copper rod wire drawing device according to claim 1, characterized in that: A straight column (22) is installed at the center of the bottom end of the support frame (4), and the bottom end of the straight column (22) is connected to a linear motor (21) fixed to the ground.

7. A round copper rod wire drawing device according to claim 6, characterized in that: A grounding plate (23) is connected to the side of the linear motor (21), and a plurality of connection holes for fixing to the ground are provided on the grounding plate (23).

8. A round copper rod wire drawing device according to claim 1, characterized in that: Transmission wheels (8) are provided at both ends of the conveyor belt (9), and the center of the transmission wheel (8) is rotatably connected to the inner wall of the shell (1).

9. A round copper rod wire drawing device according to claim 1, characterized in that: The outer side of the rubber interlayer (10) is an arc-shaped concave surface, so that the two concave surfaces can clamp the outer circumference of the copper rod.

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