Rapid switching device for continuous drawing die of electrical copper wire

Abstract

The utility model discloses an electrical copper wire continuous drawing die rapid switching device which comprises a fixing frame, a mounting base is fixed to the top of the fixing frame, a traction groove is horizontally formed in the front face of the mounting base in a penetrating mode, and a rotating groove vertically communicated with the traction groove is formed in the side face of the mounting base in a penetrating mode. The mounting seat is rotationally connected with a switching die holder sleeving the upper half part of the mounting seat through the rotating groove; the switching mold base is cylindrical, a plurality of mold grooves are formed in the front face of the switching mold base in the circumferential direction, mold bodies are movably installed in the mold grooves in an inserted mode, and a fixing base located on the front face of the switching mold base is fixed to the top of the installation base. According to the utility model, a plurality of die bodies are simultaneously mounted through the rotating switching die holder on the mounting seat, so that the positions of the die bodies corresponding to the stretched electrical copper wires can be quickly switched, the die bodies in other die grooves are rotated to working positions, the die bodies are quickly replaced in the whole process, the downtime of equipment is greatly shortened, and the production efficiency is improved. Work can be recovered quickly, and operation is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper wire production technical field, concretely is the continuous drawing die quick switching device of electrician copper wire. BACKGROUND

[0002] Electrician copper wire has high conductivity and heat conduction, good strength and toughness, high ductility and fatigue resistance, oxidation resistance and corrosion resistance, and is widely used in electronic industry, machinery manufacturing, building field and power transmission field, and is indispensable material in electrical field. Electrician copper wire has various types, can be divided into hard copper wire, soft copper wire and semi-hard copper wire according to hardness, can be divided into tinned copper wire and enameled wire according to surface treatment, can be divided into conventional copper wire and oxygen-free copper wire according to purity, and can be divided into single-core copper wire and multi-core copper wire according to structure. Meanwhile, electrician copper wire also has various specifications, and common specifications include 0.05mm, 0.08mm, 0.1mm and the like, and is suitable for different application scenarios.

[0003] Electrician copper wire adopts copper bar with larger diameter as raw material in production, and production process includes reducing, annealing, cooling, pickling and the like, wherein the most important measure changing diameter is reducing drawing die, and reducing drawing die bears high load in production process, and high hardness and quality are required to ensure that the electrician copper wire produced has excellent quality.

[0004] However, the die of existing electrician copper wire production equipment is mostly fixedly installed, when electrician copper wire with different thickness requirements is faced, or the die needs maintenance and replacement when the die is damaged, dismounting and installation are relatively troublesome, and the equipment needs to be stopped to replace the die, so that time is wasted, production efficiency is directly affected, temperature is reduced due to the stopping time of copper wire, drawing temperature is affected, and the quality of electrician copper wire produced is affected, and there are deficiencies. Therefore, the electrician copper wire continuous drawing die quick switching device is designed by our company. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides the electrician copper wire continuous drawing die quick switching device, to solve the problems that the die of existing electrician copper wire production equipment is fixedly installed, dismounting and installation are relatively troublesome, time is wasted when replacing, production efficiency is affected and the quality of electrician copper wire produced is affected.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model provides a continuous drawing die quick switching device of electrician copper wire, including the fixed frame, the top of fixed frame is fixed with the mounting seat, the front of mounting seat is horizontally passed through and is provided with the traction groove, the side of mounting seat is passed through and is provided with the rotation groove with the vertical intercommunication of traction groove, the mounting seat is rotatably connected with the switching die seat of half portion of mounting seat with the sleeve of mounting seat,

[0008] The switching die seat is cylindrical, and a plurality of die grooves are arranged on the front of the switching die seat in the circumferential direction, a die body is movably inserted into the die groove, a fixed seat is fixed on the top of the mounting seat and located on the front of the switching die seat, and a locking pin is movably inserted into the die groove at the corresponding position.

[0009] Preferably, the number of the plurality of die grooves is even and symmetrically arranged with respect to the axis of the switching die seat.

[0010] Preferably, the front edge of the die groove and the rear end edge of the locking pin are both chamfered.

[0011] Preferably, the rear end of the locking pin is cylindrical and matched with the shape and size of the die groove.

[0012] Preferably, the locking pin is a magnetic attraction pin magnetically attracted to the fixed seat and provided with a pulling handle on the front.

[0013] Preferably, a limiting baffle is arranged on the inner wall of the traction groove and supports the front of the die body at the corresponding position.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The switching die seat rotatably arranged on the mounting seat can simultaneously install a plurality of die bodies, the position of the die body for drawing the electrician copper wire can be quickly switched, the die body in the other die groove is rotated to the working position, the die body can be quickly replaced in the whole process, the downtime of the equipment is greatly shortened, the work can be quickly resumed, the production efficiency and the influence of the quality of the raw electrician copper wire caused by the cooling are avoided, the operation is more convenient, and the problem that the die of the existing electrician copper wire production equipment is fixedly installed, disassembled and installed, which causes time delay during replacement, affects the production efficiency and the quality of the raw electrician copper wire is solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole structure schematic view of the utility model;

[0017] Fig. 2 It is a switching die seat structure schematic view of the utility model;

[0018] Fig. 3 It is a locking pin and fixed seat structure schematic view of the utility model.

[0019] In the diagram: 1. Fixed frame; 2. Mounting base; 201. Traction groove; 202. Rotation groove; 3. Switching mold base; 4. Mold groove; 5. Mold body; 6. Fixed base; 7. Locking pin; 701. Pull handle; 8. Limiting baffle. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figs. 1-3 As shown, this utility model provides a technical solution: a quick switching device for continuous stretching molds of electrical copper wire, including a fixed frame 1, a mounting base 2 fixed on the top of the fixed frame 1, a traction groove 201 horizontally penetrating the front of the mounting base 2, a rotating groove 202 perpendicularly communicating with the traction groove 201 penetrating the side of the mounting base 2, and a switching mold base 3 sleeved on the upper half of the mounting base 2 rotatably connected to the mounting base 2 through the rotating groove 202;

[0022] The switching mold base 3 is cylindrical, and multiple mold grooves 4 are provided on the front side of the switching mold base 3 along the circumference. The number of multiple mold grooves 4 is even and they are symmetrically arranged with respect to the axis of the switching mold base 3. The mold body 5 is movably inserted and installed in the mold groove 4. The bottom of the inner wall of the traction groove 201 is provided with a limiting baffle 8 that supports the front side of the mold body 5 at the corresponding position.

[0023] The top of the mounting base 2 is fixed with a fixing base 6 located on the front of the switching mold base 3. A locking pin 7 is inserted through the front of the fixing base 6 and inserted into the mold groove 4 at the corresponding position. The front edge of the mold groove 4 and the rear edge of the locking pin 7 are both chamfered. The rear end of the locking pin 7 is cylindrical and matches the shape and size of the mold groove 4. The locking pin 7 is a magnetic pin that is magnetically attracted to the fixing base 6, and a pull handle 701 is provided on the front.

[0024] Working principle:

[0025] When the mold body 5 in use in the mold groove 4 needs to be maintained or replaced, the locking bolt 7 is disassembled, the switching mold base 3 is rotated, the position of the corresponding mold body 5 for stretching the electrical copper wire can be quickly switched, the mold body 5 in other mold grooves 4 is rotated to the working position, and the switching mold base 3 is re-locked and positioned through the locking bolt 7, the whole process realizes the quick replacement of the mold body 5, the downtime of the equipment is greatly shortened, the work can be quickly resumed, the production efficiency is avoided to be affected, and the influence on the product quality of the electrical copper wire caused by the cooling is avoided, meanwhile, the mold body 5 can be taken off and replaced or maintained when idle after being switched, the operation is more convenient.

[0026] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rapid switching device for continuous stretching dies of electrical copper wire, characterized in that: Includes a fixed frame (1), the top of which is fixed with a mounting base (2), the front of which is horizontally provided with a traction groove (201), the side of which is provided with a rotating groove (202) that is vertically connected to the traction groove (201), and the mounting base (2) is rotatably connected with a switching mold base (3) that is sleeved on the upper part of the mounting base (2) through the rotating groove (202); The switching mold base (3) is cylindrical, and multiple mold grooves (4) are provided on the front side of the switching mold base (3) along the circumferential direction. The mold body (5) is movably inserted into the mold groove (4). The top of the mounting base (2) is fixed with a fixing seat (6) located on the front side of the switching mold base (3). The front side of the fixing seat (6) is movably inserted with a locking pin (7) whose rear end is inserted into the mold groove (4) at the corresponding position.

2. The rapid switching device for continuous stretching dies of electrical copper wire according to claim 1, characterized in that: The number of the multiple mold slots (4) is even and they are arranged symmetrically about the axis of the switching mold base (3).

3. The rapid switching device for continuous stretching dies of electrical copper wire according to claim 1, characterized in that: The front edge of the mold groove (4) and the rear edge of the locking pin (7) are both set with a chamfered structure.

4. The rapid switching device for continuous stretching dies of electrical copper wire according to claim 1, characterized in that: The rear end of the locking pin (7) is cylindrical and is compatible with the shape and size of the mold groove (4).

5. The rapid switching device for continuous stretching dies of electrical copper wire according to claim 1, characterized in that: The locking pin (7) is a magnetic pin that is magnetically attached to the fixed base (6), and a pull handle (701) is provided on the front.

6. The rapid switching device for continuous stretching dies of electrical copper wire according to claim 1, characterized in that: The bottom of the inner wall of the traction groove (201) is provided with a limiting baffle (8) that supports the front of the mold body (5) at the corresponding position.

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