阅读说明：本技术 一种金属线材拉丝装置 (Metal wire drawing device ) 是由 沈峰 于 2021-09-06 设计创作，主要内容包括：本发明公开了一种金属线材拉丝装置,包括拉丝机主体、拉丝模、喷液筒、安装块、接液箱、固液分离装置、第一液泵、第二液泵、供液总管、供液软支管,控制装置,所述拉丝机主体内部包含有若干个拉丝模,拉丝模内设有水平设置的模孔,模孔的进线侧设有喇叭口,所述拉丝机主体内部设有若干个与拉丝模一一对应的安装块,安装块位于拉丝模的进线侧,安装块上设有一个与模孔同轴的安装孔,安装孔内设有一个与模孔同轴的喷液筒,喷液筒的外壁两端各固定有一个轴承,轴承安装在安装孔内,所述喷液筒的筒壁内部设有环形空腔。本发明通过将喷液筒的的喷液口对准喇叭口,使得喇叭口内的碎屑和污泥可及时的被冲走,保证了拉丝效果。(The invention discloses a metal wire drawing device which comprises a drawing machine main body, a drawing die, a liquid spraying barrel, an installation block, a liquid receiving box, a solid-liquid separation device, a first liquid pump, a second liquid pump, a liquid supply main pipe, a liquid supply soft branch pipe and a control device. According to the invention, the liquid spraying opening of the liquid spraying barrel is aligned to the bell mouth, so that scraps and sludge in the bell mouth can be flushed away in time, and the wire drawing effect is ensured.)

1. The utility model provides a metal wire rod wire drawing device which characterized in that: comprises a wire drawing machine main body (1), a wire drawing die (2), liquid spraying cylinders (3), a mounting block (4), a liquid receiving box (6), a solid-liquid separating device (63), a first liquid pump (62), a second liquid pump (65), a liquid supply main pipe (66), a liquid supply soft branch pipe (68) and a control device (7), wherein the wire drawing machine main body (1) internally comprises a plurality of wire drawing dies (2), die holes (20) which are horizontally arranged are formed in the wire drawing dies (2), a horn mouth (21) is formed on the wire inlet side of each die hole (20), a plurality of mounting blocks (4) which are in one-to-one correspondence with the wire drawing dies (2) are arranged in the wire drawing machine main body (1), the mounting blocks (4) are positioned on the wire inlet side of the wire drawing dies (2), a mounting hole (40) which is coaxial with the die holes (20) is formed in the mounting blocks (4), and the liquid spraying cylinders (3) which are coaxial with the die holes (20) are arranged in the mounting hole (40), the wire drawing die is characterized in that two ends of the outer wall of the liquid spraying cylinder (3) are respectively fixed with a bearing (30), the bearings (30) are installed in the installation hole (40), an annular cavity is arranged inside the cylinder wall of the liquid spraying cylinder (3), a plurality of liquid spraying ports (31) communicated with the annular cavity are arranged on the side, close to the wire drawing die (2), of the liquid spraying cylinder (3), the spraying direction of the liquid spraying ports (31) is aligned to the bell mouth (21), a liquid supply soft branch pipe (68) communicated with the annular cavity is connected to the liquid spraying cylinder (3), a first adaptation hole (41) for penetrating through the liquid supply branch pipe is arranged on the installation block (4), all the liquid supply soft branch pipes (68) are connected with a liquid supply main pipe (66), a fixing plate (32) is installed on the outer wall of the liquid spraying cylinder (3), a side groove (42) is arranged on the side wall of the installation hole (40), and the side groove (42) penetrates through the side wall of the installation hole (40), the top and the bottom of side groove (42) are the horizontal plane, fixed plate (32) stretch into side groove (42), a cylinder (5) is installed to installation piece (4) bottom, piston rod (50) of cylinder (5) set up vertically, reciprocating motion about piston rod (50) is done, be equipped with a second adaptation hole (46) that is used for piston rod (50) business turn over on installation piece (4), piston rod (50) pass second adaptation hole (46) and stretch into side groove (42) in, the bottom of fixed plate (32) is supported on the top of piston rod (50), the top of side groove (42) is fixed with a spring (43), the bottom of spring (43) supports the top of fixed plate (32), wire drawing machine main part (1) inside is equipped with one and connects liquid tank (6), all wire drawing die (2) and installation piece (4) all are located and connect liquid tank (6) directly over, connect liquid tank (6) and link to each other with a drain pipe (61), drain pipe (61) link to each other with the inlet end of first liquid pump (62), and the outlet end of first liquid pump (62) links to each other through the inlet end of pipeline with solid-liquid separation equipment (63), solid-liquid separation equipment (63) include one stock solution portion (64), and stock solution portion (64) are used for storing the liquid of separation, and stock solution portion (64) link to each other with the inlet end of second liquid pump (65), and the outlet end of second liquid pump (65) links to each other with supply liquid house steward (66) through the pipeline, wire drawing machine main part (1), first liquid pump (62), second liquid pump (65), all link to each other with controlling means (7).

2. The metal wire drawing apparatus as claimed in claim 1, wherein: the liquid supply main pipe (66) is connected with the liquid supply soft branch pipe (68) through an electric control valve (67), the electric control valve (67) is controlled by the control device (7), the electric control valve (67) is opened and closed intermittently, and all the electric control valves (67) are not in a closed state at the same time.

3. The metal wire drawing apparatus as claimed in claim 1, wherein: the wire drawing machine is characterized in that a plurality of air blowing devices (10) which correspond to the wire drawing dies (2) one by one are arranged in the main body of the wire drawing machine main body (1), the air blowing devices (10) are located above the wire outlet sides of the wire drawing dies (2), the air blowing devices (10) blow air downwards, and the air blowing devices (10) are connected with a control device (7).

4. The metal wire drawing apparatus as claimed in claim 1, wherein: the inner bottom surface of the liquid receiving box (6) inclines towards one side, the lowest part of the liquid receiving box (6) is connected with a drain pipe (60) with a valve, and the liquid inlet end of the liquid outlet pipe (61) is positioned in the middle of the liquid receiving box (6).

5. The metal wire drawing apparatus as claimed in claim 1, wherein: the top end of the piston rod (50) is provided with a U-shaped support (51), the U-shaped support (51) is provided with a roller (52), and the wheel surface of the roller (52) props against the bottom end of the fixing plate (32).

6. The metal wire drawing apparatus as claimed in claim 1, wherein: a shielding plate (44) is mounted on the mounting block (4), and the side groove (42) is shielded by the shielding plate (44).

7. The metal wire drawing apparatus as claimed in claim 1, wherein: an auxiliary groove (45) is formed in the bottom of the mounting block (4), and the air cylinder (5) is mounted in the auxiliary groove (45).

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of fasteners, in particular to the technical field of wire drawing devices.

[ background of the invention ]

The fastener is often produced from metal wire. Metal wire often needs to be drawn to a diameter suitable for producing fasteners. The wire drawing die of the existing drawing device usually comprises a bell mouth, and scraps and sludge are easily accumulated at the bell mouth, so that the wire drawing effect can be influenced.

[ summary of the invention ]

The invention aims to solve the problems in the prior art and provides a metal wire drawing device which can flush away sludge in a horn mouth of a drawing die in time and ensure the drawing effect.

In order to achieve the purpose, the invention provides a metal wire drawing device which comprises a drawing machine main body, a drawing die, a liquid spraying cylinder, a mounting block, a liquid receiving box, a solid-liquid separating device, a first liquid pump, a second liquid pump, a liquid supply main pipe, a liquid supply soft branch pipe and a control device, wherein the drawing machine main body internally comprises a plurality of drawing dies, the drawing dies are internally provided with horizontally arranged die holes, the wire inlet side of each die hole is provided with a horn mouth, the drawing machine main body internally is provided with a plurality of mounting blocks which correspond to the drawing dies one by one, the mounting blocks are positioned on the wire inlet side of the drawing dies, the mounting blocks are provided with mounting holes which are coaxial with the die holes, the mounting holes are internally provided with liquid spraying cylinders which are coaxial with the die holes, two ends of the outer wall of each liquid spraying cylinder are fixedly provided with a bearing, the bearings are mounted in the mounting holes, the cylinder wall of each liquid spraying cylinder is internally provided with an annular cavity, the side, close to the drawing dies, of each liquid spraying cylinder is provided with a plurality of liquid spraying ports communicated with the annular cavity, the spray direction of the liquid spray opening is aligned to the horn mouth, the liquid spray barrel is connected with a liquid supply soft branch pipe communicated with the annular cavity, a first adaptive hole for penetrating through the liquid supply branch pipe is formed in the mounting block, all the liquid supply soft branch pipes are connected with a liquid supply main pipe, a fixing plate is mounted on the outer wall of the liquid spray barrel, a side groove is formed in the side wall of the mounting hole and penetrates through the side wall of the mounting hole, the top end and the bottom end of the side groove are horizontal planes, the fixing plate extends into the side groove, an air cylinder is mounted at the bottom of the mounting block, a piston rod of the air cylinder is vertically arranged and reciprocates up and down, a second adaptive hole for the piston rod to pass in and out is formed in the mounting block, the piston rod extends into the side groove through the second adaptive hole, the top end of the piston rod supports against the bottom end of the fixing plate, a spring is fixed at the top end of the side groove, and the bottom end of the spring supports against the top end of the fixing plate, the wire drawing machine is characterized in that a liquid receiving box is arranged in the wire drawing machine main body, all wire drawing dies and the installation blocks are located right above the liquid receiving box, the liquid receiving box is connected with a liquid outlet pipe, the liquid outlet pipe is connected with the liquid inlet end of the first liquid pump, the liquid outlet end of the first liquid pump is connected with the liquid inlet end of the solid-liquid separation device through a pipeline, the solid-liquid separation device comprises a liquid storage portion, the liquid storage portion is used for storing separated liquid, the liquid storage portion is connected with the liquid inlet end of the second liquid pump, the liquid outlet end of the second liquid pump is connected with a liquid supply header pipe through a pipeline, and the wire drawing machine main body, the first liquid pump, the second liquid pump are all connected with the control device.

Preferably, the liquid supply main pipe is connected with the liquid supply soft branch pipe through an electric control valve, the electric control valve is controlled by the control device, the electric control valve is opened and closed intermittently, and all the electric control valves cannot be in a closed state at the same time.

Preferably, a plurality of air blowing devices which correspond to the wire drawing dies one by one are arranged in the main body of the wire drawing machine, the air blowing devices are positioned above the wire outlet sides of the wire drawing dies and blow air downwards, and the air blowing devices are connected with the control device.

Preferably, the inner bottom surface of the liquid receiving box inclines towards one side, the lowest part of the liquid receiving box is connected with a drain pipe with a valve, and the liquid inlet end of the liquid outlet pipe is positioned in the middle of the liquid receiving box.

Preferably, the top end of the piston rod is provided with a U-shaped support, a roller is mounted on the U-shaped support, and the wheel surface of the roller abuts against the bottom end of the fixing plate.

Preferably, a shielding plate is mounted on the mounting block, and the shielding plate shields the side groove.

Preferably, the bottom of the mounting block is provided with an auxiliary groove, and the air cylinder is mounted in the auxiliary groove.

The invention has the beneficial effects that: according to the invention, the liquid spraying opening of the liquid spraying barrel is aligned to the bell mouth, so that scraps and sludge in the bell mouth can be flushed away in time, and the wire drawing effect is ensured; the spring and the cylinder are arranged, so that the liquid spraying cylinder can rotate back and forth, all parts of the horn mouth can be washed, the washing dead angle is not easy to exist, and the washing effect is ensured.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a front view of a metal wire drawing apparatus according to the present invention;

FIG. 2 is a sectional view of a wire-drawing die and a mounting block of a metal wire drawing apparatus according to the present invention;

fig. 3 is a side view of a mounting block of a wire drawing apparatus of the present invention.

In the figure: 1-a wire drawing machine main body, 2-a wire drawing die, 3-a liquid spraying cylinder, 4-an installation block, 5-an air cylinder, 6-a liquid receiving box, 7-a control device, 10-a blowing device, 20-a die hole, 21-a bell mouth, 30-a bearing, 31-a liquid spraying port, 32-a fixing plate, 40-an installation hole, 41-a first adaptive hole, 42-a side groove, 43-a spring, 44-a baffle plate, 45-an auxiliary groove, 46-a second adaptive hole, 50-a piston rod, 51-a U-shaped bracket, 52-a roller, 60-a sewage draining pipe, 61-a liquid draining pipe, 62-a first liquid pump, 63-a solid-liquid separation device, 64-a liquid storage part, 65-a second liquid pump, 66-a liquid supply main pipe, 67-an electric control valve, And 68-liquid supply soft branch pipe.

[ detailed description ] embodiments

Referring to fig. 1, 2 and 3, the metal wire drawing device of the present invention comprises a drawing machine main body 1, a drawing die 2, a liquid spray cylinder 3, a mounting block 4, a liquid receiving box 6, a solid-liquid separating device 63, a first liquid pump 62, a second liquid pump 65, a liquid supply main pipe 66, a liquid supply soft branch pipe 68, and a control device 7, wherein the drawing machine main body 1 comprises a plurality of drawing dies 2, the drawing dies 2 are internally provided with horizontally arranged die holes 20, the inlet side of the die holes 20 is provided with a bell mouth 21, the drawing machine main body 1 is internally provided with a plurality of mounting blocks 4 corresponding to the drawing dies 2 one by one, the mounting blocks 4 are positioned at the inlet side of the drawing dies 2, the mounting blocks 4 are provided with a mounting hole 40 coaxial with the die holes 20, the mounting hole 40 is internally provided with a liquid spray cylinder 3 coaxial with the die holes 20, two ends of the outer wall of the liquid spray cylinder 3 are respectively fixed with a bearing 30, the bearings 30 are mounted in the mounting hole 40, an annular cavity is arranged inside the cylinder wall of the liquid spraying cylinder 3, a plurality of liquid spraying ports 31 communicated with the annular cavity are arranged on the side, close to the wire drawing die 2, of the liquid spraying cylinder 3, the spraying direction of the liquid spraying ports 31 is aligned to the bell mouth 21, a liquid supply soft branch pipe 68 communicated with the annular cavity is connected to the liquid spraying cylinder 3, a first adapting hole 41 for penetrating through the liquid supply branch pipe is arranged on the mounting block 4, all the liquid supply soft branch pipes 68 are connected with a liquid supply main pipe 66, a fixing plate 32 is mounted on the outer wall of the liquid spraying cylinder 3, a side groove 42 is arranged on the side wall of the mounting hole 40, the side groove 42 penetrates through the side wall of the mounting hole 40, the top end and the bottom end of the side groove 42 are horizontal planes, the fixing plate 32 extends into the side groove 42, an air cylinder 5 is mounted at the bottom of the mounting block 4, a piston rod 50 of the air cylinder 5 is vertically arranged, the piston rod 50 reciprocates up and down, a second adapting hole 46 for the piston rod 50 to enter and exit is arranged on the mounting block 4, piston rod 50 passes through second adaptation hole 46 and stretches into in the side groove 42, and the top of piston rod 50 supports the bottom of fixed plate 32, the top of side groove 42 is fixed with a spring 43, and the bottom of spring 43 supports the top of fixed plate 32, wire drawing machine main part 1 is inside to be equipped with one and to connect liquid case 6, and all wire drawing moulds 2 and installation piece 4 all are located and connect liquid case 6 directly over, connect liquid case 6 and a drain pipe 61 to link to each other, and drain pipe 61 links to each other with the inlet end of first liquid pump 62, and the outlet end of first liquid pump 62 passes through the pipeline and links to each other with the inlet end of solid-liquid separation device 63, solid-liquid separation device 63 includes a stock solution portion 64, and stock solution portion 64 is used for storing the liquid that separates out, and stock solution portion 64 links to each other with the inlet end of second liquid pump 65, and the outlet end of second liquid pump 65 passes through the pipeline and links to each other with supply header 66, wire drawing machine main part 1, first liquid pump 62, The second liquid pump 65 is connected with the control device 7, the liquid supply main pipe 66 is connected with the liquid supply soft branch pipe 68 through an electric control valve 67, the electric control valve 67 is controlled by the control device 7, the electric control valve 67 is intermittently opened and closed, all the electric control valves 67 cannot be in a closed state at the same time, a plurality of air blowing devices 10 which are in one-to-one correspondence with the wire drawing dies 2 are arranged in the main body of the wire drawing machine main body 1, the air blowing devices 10 are positioned above the wire outlet side of the wire drawing dies 2, the air blowing devices 10 blow air downwards, the air blowing devices 10 are connected with the control device 7, the inner bottom surface of the liquid receiving box 6 inclines towards one side, the lowest part of the liquid receiving box 6 is connected with a drain pipe 60 with a valve, the liquid inlet end of the liquid outlet pipe 61 is positioned in the middle part of the liquid receiving box 6, the top end of the piston rod 50 is provided with a U-shaped bracket 51, the U-shaped bracket 51 is provided with a roller 52, the wheel surface of the roller 52 is propped against the bottom end of the fixed plate 32, the mounting block 4 is provided with a shielding plate 44, the side groove 42 is shielded by the shielding plate 44, the bottom of the mounting block 4 is provided with an auxiliary groove 45, and the air cylinder 5 is arranged in the auxiliary groove 45.

The working process of the invention is as follows:

in the working process of the metal wire drawing device, the liquid spraying port 31 of the liquid spraying barrel 3 is aligned with the bell mouth 21, so that scraps and sludge in the bell mouth 21 can be flushed away in time, and the wire drawing effect is ensured; the spring 43 and the cylinder 5 are arranged to enable the liquid spraying cylinder 3 to rotate back and forth, so that all parts of the bell mouth 21 can be washed, dead angles are not easy to wash, and the washing effect is guaranteed.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.