CN101559441A - Wire drawing machine - Google Patents

Abstract

The invention relates to a wire drawing machine, which comprises a rack and a plurality of wire drawing assemblies, and is characterized in that the rack comprises a plurality of parallel installation layers, the number of the wire drawing assemblies is multiple, and each wire drawing assembly is correspondingly arranged in each installation layer; the wire drawing assembly comprises a main die frame, a first cone pulley, a second cone pulley, a wire leading wheel set and a wire collecting shaft, wherein the first cone pulley and the second cone pulley are positioned on two sides of the main die frame, the wire leading wheel set and the wire collecting shaft are arranged on the wire collecting shaft, and the wire containing disc for collecting wires is arranged on the wire collecting shaft. The invention aims to provide the wire drawing machine which improves the processing efficiency and the yield and achieves the purposes of energy conservation, material conservation and environmental protection.

Description

Drawing Machine

[technical field]

The invention relates to a wire drawing machine for thinning and lengthening metal wire rods.

[Background technique]

Current metal wire drawing machines, especially micro wire (diameter 0.08-0.030mm) wire drawing machines and ultra-fine wire (diameter <0.025mm) wire drawing machines, generally adopt the method of 1 set and 1 head (1 wire), and are drawn The metal material is single; the wire outlet range is small, the wire drawing speed is slow (6-10 m/s), it is difficult to start, and it is easy to break and pinch the wire; the wire clamping prevents the wire from being released smoothly, affecting the next process, and even becoming waste wire. All in all, there are many types of micro wire drawing machines, but the production speed and efficiency are slow, the product quality is difficult to improve, and the yield is low.

[Content of the invention]

The object of the present invention is to overcome the deficiencies of the prior art, and provide a wire drawing machine that improves processing efficiency and yield, and achieves energy saving, material saving and environmental protection.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions:

The wire drawing machine includes a frame and a wire drawing assembly, characterized in that the frame includes a plurality of installation layers arranged in parallel, there are multiple wire drawing assemblies, and each wire drawing assembly is correspondingly arranged in each of the above installation layers;

The wire drawing machine as described above is characterized in that the wire drawing assembly includes a main formwork and the first and second cone pulleys located on both sides of the main formwork, as well as the lead wheel set and the take-up shaft, the take-up shaft is equipped with The wire holding reel that collects the thread, the first tower wheel, the main formwork, the second tower wheel, the lead wheel group and the wire take-up shaft are arranged in sequence;

The above-mentioned wire drawing machine is characterized in that the first and second cone pulleys are provided with wire grooves whose diameter gradually increases from the inside to the outside, and the main formwork is provided with wire grooves corresponding to the above-mentioned wire grooves from the inside to the outside. Multiple sets of installation grooves, the inner diameter of the wire drawing mold in each installation groove gradually becomes smaller from the inside to the outside;

The above-mentioned wire drawing machine is characterized in that a baffle is also provided in the installation layer, the baffle is located between the second tower pulley and the lead wheel group, and the baffle is provided with a wire outlet hole and an outlet for adjusting the diameter of the wire mold;

The above-mentioned wire drawing machine is characterized in that the lead wheel set includes a main lead wheel, a length guide wheel and a line-dividing guide wheel, and an adjustment seat is provided on one side of the lead wheel set, and the line-dividing guide wheel is installed on the adjustment seat;

The wire drawing machine as described above is characterized in that the end of the installation layer close to the first tower pulley is provided with a wire inlet hole, a wire inlet clamp for maintaining the tension of the wire inlet, and a wire guide for guiding the wire. The clamping die and the wire inlet are respectively located on both sides of the wire inlet hole, one end of the wire pipe is facing the wire inlet hole, and the other end of the wire pipe is located above the first tower pulley;

The above-mentioned wire drawing machine is characterized in that a fixed plate is also provided in the installation layer, a chute parallel to the rotation axis of the first tower wheel is provided on the fixed plate, a sliding pin is provided at the lower end of the wire pipe, and the sliding pin The pin activity card is installed in the above chute;

The above-mentioned wire drawing machine is characterized in that there are two installation layers and wire drawing assemblies, and the two installation layers are arranged on the frame along the upper and lower directions.

The beneficial effects of the present invention are:

1. There are multiple installation layers arranged in parallel on the frame, and each wire drawing component is correspondingly arranged in each of the above installation layers. When working, multiple wires can be processed at the same time, which can realize high-efficiency, automatic assembly line processing, and improve system integration. Features such as small size, compact structure, and convenient maintenance; 250% less floor space than the traditional one-end wire drawing machine, which can save electricity and energy for lighting and air conditioning, and reduce production costs;

2. The wire drawing assembly includes the first tower wheel, the main formwork frame, the second tower wheel, the lead wheel group and the take-up shaft. The tower wheel, the drawing die on the main formwork and the second tower pulley go out and go back, so that the wire passes through multiple drawing dies on the main formwork back and forth, and the wire is compressed every time it passes through the drawing die on the main formwork , the outer diameter becomes smaller and the length increases, while the diameter of the cone wheel through which the wire passes increases, and the wire speed increases to realize the synchronization of the second volume flow of each pass of compression to ensure normal and continuous wire drawing; the high-precision cone wheel can achieve no slippage Stretch the wire to prevent wire breakage, shrinkage, sticking and friction damage on the wire surface;

3. The wire passes through the wire inlet clamping mold, the wire inlet hole and the wire pipe through the first tower wheel. At this time, the position of the sliding pin at the lower end of the wire pipe on the chute on the fixed plate can be adjusted to select the position where the wire rod penetrates into the first tower wheel. , so that the wire can be sent to the corresponding wire drawing die according to its outer diameter, avoiding the trouble of repeatedly changing the die.

[Description of drawings]

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention;

Figure 2 is an enlarged view of A in Figure 1;

Fig. 3 is a perspective view seen from another direction of the present invention;

Figure 4 is an enlarged view at B in Figure 3;

Figure 5 is an enlarged view at C in Figure 3;

Fig. 6 is a schematic diagram of the three-dimensional structure of the main formwork.

[Detailed ways]

Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:

As shown in the figure, a wire drawing machine involved in the present invention includes a frame 11 and a plurality of wire drawing assemblies 2, the frame 11 includes a plurality of installation layers 12 arranged in parallel, and each wire drawing assembly 2 is correspondingly arranged on each of the above-mentioned In the installation layer 12, the wire drawing assembly 2 includes a main formwork 22 and the first tower pulley 21 and the second tower pulley 23 positioned on both sides of the main formwork 22, as well as the lead wheel set 24 and the take-up shaft 25, and the take-up shaft 25 is equipped with It is used to collect the thread into the thread tray. The first cone wheel 21, the main formwork 22, the second cone wheel 23, the lead wheel set 24 and the take-up shaft 25 are arranged in sequence.

In the present invention, there are two installation layers 12 and two wire drawing assemblies 2, and the two installation layers 12 are arranged on the frame 11 along the upper and lower directions. Each installation layer 12 is provided with an inlet hole 120 near the end of the first tower pulley 21, an inlet clamp die 26 for maintaining the tension of the inlet wire, and a wire conduit 3 for guiding the wire. The wire conduit 3 and the wire inlet clamp mold 26 are respectively located on both sides of the wire inlet 120 , one end of the wire conduit 3 is facing the wire inlet 120 , and the other end of the wire conduit 3 is located above the first tower pulley 21 . The installation layer 12 is also provided with a fixed plate 4, the fixed plate 4 is provided with a chute 41 parallel to the rotating shaft of the first tower wheel 21, and the lower end of the wire conduit 3 is provided with a sliding pin 31, and the sliding pin 31 is movably clamped in the above chute within 41.

Also be provided with dividing plate 13 in each mounting layer 12, dividing plate 13 is positioned between the second cone pulley 23 and lead wheel group 24, is provided with outlet hole and the outlet die 28 that is used to adjust wire diameter on the dividing plate 13, and the outlet die 28 can control the final diameter of the wire to ensure that the wire can meet the production requirements.

Wherein, the first turret 21 and the second turret 23 are both turrets, and the turrets are provided with cable grooves 200 whose diameter gradually increases from the inside to the outside, and the main formwork 22 is provided with corresponding to the above-mentioned cable grooves 200 from the inside to the outside. There are multiple sets of installation grooves 220 , and the inner diameter of the drawing wires in each installation groove 200 gradually becomes smaller from the inside to the outside. The incoming line clamping die 26 includes a small runner 261 mounted on a fixed shaft. The outlet die 28 is installed in the outlet hole on the dividing plate 13 . The frame 11 is also provided with a pipeline that can deliver lubricating oil to the first tower wheel 21 and the second tower wheel 23 on the main formwork 22 and both sides thereof, and the oil pipeline can be directly introduced with an oil pipe. When the first cone wheel 21 and the second cone wheel 23 were working, the oil pipeline immediately began to deliver oil to lubricate the wire rod, thereby ensuring that the wire drawing was carried out normally.

And lead wheel group 24 includes main lead wheel 241, record long guide wheel 242 and branch line guide wheel 243, also be provided with adjustment seat 6 at lead wheel group 24 one sides, branch line guide wheel 243 is installed on the adjustment seat 6. During production, the wire rod can be pulled forward by the main lead wheel 241 and the long guide wheel 242 in an "S" shape, and then the wire rod can be wound on the branch line guide wheel 243, and the branch line can be adjusted by adjusting the angle of the swing lever on the adjustment seat 6. The wire guide wheel 243 is relative to the position between the main wire guide wheel 241 and the length guide wheel 242, thereby realizing the adjustment of the wire tension, ensuring that the wire has sufficient pulling force when passing through the outlet die 28, and the pulling force will not be too large within the bearing range of the wire. The wire is broken.

When working, the first tower wheel 21 and the second tower wheel 23 rotate synchronously, and the wire rod is placed on a rotating shaft. Under the traction of the first tower wheel 21, the wire rod passes through the wire inlet clamping die 26, the wire inlet hole and the wire conduit 3 from the first A tower pulley 21 penetrates. At this time, the sliding pin 31 at the lower end of the wire conduit 3 can be adjusted at the position of the chute 41 on the fixed plate 4 to select the position where the wire rod penetrates into the first tower pulley 21, and then pass through the drawing die on the main formwork 22. and the second tower pulley 23 pass out and wind back, so that the wire passes through a plurality of drawing dies on the main formwork 22 back and forth. During actual production, six or eight wire drawing dies can be used at a time and ten wire drawing dies can be used to repeatedly draw the wires. Every time through the wire drawing dies on the main formwork frame 22, the outer diameter of the wire rod becomes thinner, and the wire rod passes through the first wire drawing die. The diameters of the wire grooves on the tower wheel 21 and the second tower wheel 23 are also gradually increased to avoid bending of the thinned wire rod, so as to ensure that the wire drawing is carried out normally and orderly.

Then the wire rod passes through the large-diameter wire groove at the outer end of the second tower pulley 23, and after the outlet die 28 and the wire pulley group 24, the wire rod is rolled into a cylindrical shape by the wire cover on the take-up shaft 25 to complete the wire rod.

Claims (8)

1, wire drawing machine, include frame (11) and wire drawing assembly (2), it is characterized in that described frame (11) includes a plurality of mounting layers (12) that be arranged in parallel, described wire drawing assembly (2) has a plurality of, and each wire drawing assembly (2) correspondence is arranged in above-mentioned each mounting layer (12).

2, wire drawing machine according to claim 1, it is characterized in that described wire drawing assembly (2) includes main mould bases (22) and is positioned at first cone pulley (21) and second cone pulley (23) of main mould bases (22) both sides, and lead-in wire wheels (24) and take-up axle (25), the Sheng drum that is used to be gathered into line is housed on the take-up axle (25), and first cone pulley (21), main mould bases (22), second cone pulley (23), lead-in wire wheels (24) and take-up axle (25) are arranged in order setting.

3, wire drawing machine according to claim 2, it is characterized in that described first cone pulley (21) and second cone pulley (23) are provided with from interior becomes big backguy groove (200) gradually toward overall diameter, described main mould bases (22) is gone up corresponding above-mentioned each backguy groove (200) and is organized mounting grooves (220) from interior being provided with outward more, and the backguy mould backguy internal diameter in each mounting groove (220) diminishes outward gradually from interior.

4, wire drawing machine according to claim 2, it is characterized in that also being provided with in the described mounting layer (12) dividing plate (13), dividing plate (13) is positioned between second cone pulley (23) and the lead-in wire wheels (24), the outlet mould (28) that dividing plate (13) is provided with wire hole and is used to adjust the silk thread footpath.

5, wire drawing machine according to claim 2, it is characterized in that described lead-in wire wheels (24) include main wire leading wheel (241), note long guide wheel (242) and divide wire carrier (243), also be provided with one in lead-in wire wheels (24) one sides and adjust seat (6), divide wire carrier (243) to be installed in and adjust on the seat (6).

6, wire drawing machine according to claim 2, it is characterized in that the inlet wire clamping (26) that described mounting layer (12) is provided with entrance hole (120) and is used to keep inlet wire tension force near first cone pulley (21) one ends, and the conduit (3) that is used for guide wire, conduit (3) lays respectively at entrance hole (120) both sides with inlet wire clamping (26), conduit (3) one is rectified facing to entrance hole (120), and conduit (3) other end is positioned at described first cone pulley (21) top.

7, wire drawing machine according to claim 6, it is characterized in that also being provided with in the described mounting layer (12) fixed head (4), fixed head (4) is provided with the chute (41) that is parallel to first cone pulley (21) rotating shaft, described conduit (3) lower end is provided with sliding pin (31), and sliding pin (31) active card is contained in the above-mentioned chute (41).

8, wire drawing machine according to claim 1 is characterized in that described mounting layer (12) and wire drawing assembly (2) have two, two mounting layers (12) along upper and lower to being arranged on the described frame (11).

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