CN110756598B

CN110756598B - Linear metal material wire drawing device

Info

Publication number: CN110756598B
Application number: CN201910962763.7A
Authority: CN
Inventors: 石平; 刘莉; 邓启超; 贾文友; 王静平
Original assignee: Anhui Polytechnic University
Current assignee: Guangxi Pingguo Bodao Al Mg Cable Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2021-02-19
Anticipated expiration: 2039-10-11
Also published as: CN110756598A

Abstract

The invention discloses a linear metal material wire drawing device which comprises a workbench, and further comprises a dust removal unit, a wire clamping unit and a water cooling unit which are sequentially arranged at the top of the workbench from left to right, wherein the dust removal unit comprises a dust removal shell, a funnel cover, a fixed rod, a fan and an exhaust fan, the dust removal shell is fixedly connected with the workbench, the middle parts of two ends of the dust removal shell are respectively provided with a wire passing hole in a penetrating manner, and the funnel cover is arranged in the dust removal shell below the wire passing holes. According to the invention, the two wire clamping components are matched to clamp the filamentous metal and pull the filamentous metal to one side, so that the pulling force is provided to enable the metal material to pass through the drawing die, the filamentous metal moves in a vertical state in the pulling process, each wire clamping block and the filamentous metal are kept in a static state and similarly move to one side like pulling the filamentous metal by hand, and the phenomenon that the filamentous metal is twisted along the axis of the filamentous metal by the rotation of a winding drum and the pulling of the filamentous metal is avoided, so that the internal quality and the surface quality of the filamentous metal are influenced.

Description

Linear metal material wire drawing device

Technical Field

The invention relates to the technical field of wire drawing devices, in particular to a wire drawing device for a linear metal material.

Background

The metal material is a generic term for a metal element or a material having metal characteristics mainly composed of metal elements, and includes pure metals, alloys, intermetallic compounds of metal materials, special metal materials, and the like. The development of human civilization and the progress of society are closely related to metal materials. The copper age and the iron age appear after the stoneware age. The application of metal materials is taken as a remarkable mark of the times. In modern times, a wide variety of metallic materials have become an important material basis for the development of human society. The properties of the metallic material determine the applicability and the rationality of the application of the material. The properties of metal materials are mainly divided into four aspects, namely: mechanical properties, chemical properties, physical properties, processing properties. The property of a metal to cause a chemical reaction with other substances is called the chemical properties of the metal.

The wire drawing refers to the wire drawing that the metal material is forced to pass through a plurality of drawing dies under the action of external force, so that the metal material is continuously rough to fine until the metal material is processed into the wire drawing with the diameter, the roundness, the internal metallographic structure, the surface smoothness and the straightening degree meeting the required raw material treatment requirements. Because metal material is all different in every drawing die formation diameter, it is all inequality to lead to metal material to be passing through between every section drawing die speed like this, and then need set up the double-layered silk device at adjacent drawing die, it makes metal material pass through drawing die to provide pulling force, most all rotate through the reel and drive metal material and pass through drawing die, the filiform metal that can make the pulling out like this produces along own axis and twists reverse, the internal quality of filiform metal and surface quality have seriously been influenced, can make simultaneously have the relative slip along reel circumferencial direction between steel wire and the reel surface, make the reel surface receive serious wearing and tearing, and the filiform metal surface quality has been influenced.

Disclosure of Invention

1. Technical problem to be solved

The present invention is directed to a wire drawing apparatus for a linear metal material, which solves the above-mentioned problems of the prior art.

2. Technical scheme

In order to solve the problems, the invention adopts the following technical scheme:

a linear metal material wire drawing device comprises a workbench, and further comprises a dust removal unit, a wire clamping unit and a water cooling unit which are sequentially arranged at the top of the workbench from left to right, wherein the dust removal unit comprises a dust removal shell, a hopper cover, a fixed rod, fans and an exhaust fan;

the wire clamping unit comprises a square cylinder, a pair of wire clamping parts which are longitudinally aligned with the inside of the square cylinder and are symmetrical to each other, and a pressure adjusting part arranged at the top of the square cylinder, the square cylinder is fixedly connected with a workbench, the pair of wire clamping parts comprises a U-shaped shell, a limiting plate, a U-shaped rod, a rotating rod, a gear, a chain, a roller, a wire clamping rod, a wire clamping block and a motor, strip-shaped through grooves are formed in two sides of the U-shaped shell, semi-arc parts are arranged at two ends of each strip-shaped through groove, the limiting plate is arranged inside each strip-shaped through groove, the U-shaped rod is uniformly arranged on one side of the limiting plate, the other end of the U-shaped rod is welded with the outer side wall of the U-shaped shell, a limiting groove is formed between the edge of the limiting plate and the edge of each strip-shaped through groove, the rotating, the pressure regulating part comprises a sliding rod, a transverse rod, a first return spring and a screw rod, the sliding rod is vertically arranged at the two ends of the top of the U-shaped shell, the two ends of the top of the U-shaped shell are respectively and vertically provided with a sliding rod, the two sliding rods are fixedly connected with the top of the two sliding rods, the top of the two sliding rods penetrates through the square barrel, a screw rod penetrates through the middle of the cross rod, and the bottom end of the screw rod is connected with the top of the square cylinder through a bearing;

the water-cooling unit includes cooling trough, fixed pulley, U template, sleeve, press the depression bar, reset spring and press the wheel, cooling trough and workstation fixed connection, the intermediate position department at the inboard both ends of cooling trough all is provided with the fixed pulley, the intermediate position department at cooling trough top is provided with the U template, and the intermediate position department on the inboard top of U template is provided with the sleeve perpendicularly, and telescopic inside slip is provided with the press the depression bar, and is provided with reset spring between the top of press the depression bar and the inboard top of sleeve, the bottom of press the depression bar is provided with presses the pinch roller.

Preferably, the wire passing hole and the fixed pulley are located on the same horizontal line, and the two wire clamping parts are symmetrical about the horizontal line between the wire passing hole and the fixed pulley.

Preferably, a handle is arranged at the top end of the screw rod.

Preferably, the top of the dust removal shell is uniformly provided with through holes.

Preferably, the limiting plate and the strip-shaped through groove are the same in shape, and the area of the limiting plate is smaller than that of the strip-shaped through groove.

Preferably, the tail end of the output pipe of the exhaust fan is provided with a filter screen.

3. Advantageous effects

1. According to the invention, the funnel cover is arranged in the dust removing shell below the wire passing hole of the dust removing shell, the top end in the dust removing shell is provided with the fixed rod, the two fans are fixed on the fixed rod, the exhaust fan is arranged at the top of the workbench below the wire passing hole, and the output pipe of the exhaust fan extends into the dust removing shell.

2. The invention arranges a pair of wire clamping parts which are longitudinally aligned and mutually symmetrical in a square cylinder, and each wire clamping part comprises a U-shaped shell, a limiting plate, a U-shaped rod, a rotating rod, a gear, a chain, a roller, a wire clamping rod, a wire clamping block and a motor, wherein strip-shaped through grooves are arranged on two sides of the U-shaped shell, two ends of each strip-shaped through groove are respectively provided with a semicircular arc part, the limiting plate is arranged in the strip-shaped through groove, the U-shaped rod is uniformly arranged on one side of the limiting plate, the other end of the U-shaped rod is welded with the outer side wall of the U-shaped shell, a limiting groove is formed between the edge of the limiting plate and the edge of the strip-shaped through groove, the rotating rod is arranged between two ends of the two limiting plates through a bearing, the rotating rod penetrates through the limiting plate and is fixedly connected with the gear, the chain is connected between the two gears on one side of the limiting, the two ends of a wire clamping rod penetrate through the roller and extend to be fixedly connected with the two chain link plates respectively, a wire clamping block is vertically arranged on one side, far away from the limiting plate, of a wire clamping rod on the inner side of the U-shaped shell, an arc-shaped groove is formed in the middle of the wire clamping block, a motor is arranged on the side wall of a square barrel on one side of the U-shaped shell through a fixing plate, the output end of the motor is fixedly connected with the middle of one gear, sliding rods are vertically arranged at the two ends of the top of the U-shaped shell, the two sliding rods penetrate through the top of the square barrel and are fixedly connected with a cross rod, a first return spring is arranged on the outer side of the sliding rod between the cross rod and the square barrel, a screw rod penetrates through the middle of the cross rod, the bottom end of the screw rod is connected with the top of the square barrel through a bearing before application, filiform metal penetrates between a pair of wire clamping components, a handle is rotated to drive the screw rod to The clamping is convenient to use, when in application, the output end of the motor positioned at the top is driven to rotate anticlockwise, the output end of the motor positioned at the bottom is driven to rotate clockwise, the output end of the motor positioned at the top drives the two corresponding chains to rotate anticlockwise through the corresponding gears, the output end of the motor positioned at the bottom drives the two corresponding chains to rotate clockwise through the corresponding gears, the rollers are uniformly arranged in the limiting grooves, a wire clamping rod is arranged between the two corresponding rollers in the two limiting grooves, two ends of the wire clamping rod respectively penetrate through the rollers to extend and are fixedly connected with the two chain plates, a wire clamping block is vertically arranged at one side, far away from the limiting plate, of the wire clamping rod at the inner side of the U-shaped shell, an arc-shaped groove is arranged in the middle of the wire clamping block, so, like this lie in each press from both sides the silk piece of top thread clamping part and lie in each cooperation of pressing from both sides the silk piece of bottom thread clamping part and carry out the centre gripping with filiform metal and pull to one side, provide pulling force and make metal material pass through the drawing die, at the in-process of pulling, filiform metal is vertical state and removes, and keep quiescent condition between every clamp silk piece and the filiform metal, similar and hand power pull filiform metal and remove to one side, avoid the reel to rotate and pull filiform metal and make filiform metal produce along own axis and twist reverse, the internal quality of filiform metal and surface quality have been influenced.

3. The middle positions of two ends of the inner side of the cooling water tank are both provided with fixed pulleys, the middle position of the top end of the inner side of the U-shaped plate is vertically provided with a sleeve, a pressing rod is arranged in the sleeve in a sliding mode, a return spring is arranged between the top end of the pressing rod and the top end of the inner side of the sleeve, a pressing wheel is arranged at the bottom end of the pressing wheel of the pressing rod, when the cooling water tank is applied, the pressing wheel at the bottom end of the pressing rod pushes filamentous metal to enter the cooling water tank for cooling treatment, and meanwhile, the arrangement of the return spring ensures the tension balance of the filamentous metal in the.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a wire clamping unit according to the present invention;

FIG. 3 is a schematic view of the structure of the plane A-A of FIG. 2;

FIG. 4 is a side view of the U-shaped housing of the present invention;

FIG. 5 is a schematic structural diagram of a limiting plate according to the present invention;

FIG. 6 is a schematic view of a combination of a limiting plate and a U-shaped housing according to the present invention;

fig. 7 is a partial structural view at a in fig. 1.

Reference numerals: 1-U-shaped plate, 2-return spring, 3-sleeve, 4-U-shaped shell, 41-strip through groove, 42-U-shaped rod, 43-limiting groove, 5-sliding rod, 6-cross rod, 7-screw rod, 8-handle, 9-dust removal shell, 10-fixing rod, 11-fan, 12-wire passing hole, 13-exhaust fan, 14-funnel cover, 15-filter screen, 16-square barrel, 17-rotating rod, 18-limiting plate, 19-gear, 20-wire clamping block, 21-cooling water tank, 22-pressing rod, 221-pressing wheel, 23-fixed pulley, 24-chain, 25-wire clamping rod, 26-motor, 27-fixing plate, 28-gear and 29-return spring I.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

The linear metal material wire drawing device shown in figures 1-7 comprises a workbench, and also comprises a dust removal unit, a wire clamping unit and a water cooling unit which are sequentially arranged at the top of the workbench from left to right, wherein the dust removal unit comprises a dust removal shell 9, a funnel cover 14, a fixing rod 10, a fan 11 and an exhaust fan 13, the dust removal shell 9 is fixedly connected with the workbench, the middle parts of two ends of the dust removal shell 9 are all provided with wire passing holes 12 in a penetrating way, a funnel cover 14 is arranged in the dust removing shell 9 below the wire passing hole 12, a fixed rod 10 is horizontally arranged at the top end in the dust removing shell 9, two fans 11 are fixed on the fixed rod 10, an exhaust fan 13 is arranged at the top of the workbench below the wire passing hole 12, the output pipe of the exhaust fan 13 extends into the dedusting shell 9, the tail end of the output pipe of the exhaust fan 13 is provided with a filter screen 15, and the top of the dedusting shell 9 is uniformly provided with through holes;

the wire clamping unit comprises a square cylinder 16, a pair of wire clamping components which are longitudinally aligned with the inside of the square cylinder 16 and are symmetrical to each other, and a pressure adjusting component arranged at the top of the square cylinder 16, the square cylinder 16 is fixedly connected with a workbench, the pair of wire clamping components comprises a U-shaped shell 4, a limiting plate 18, a U-shaped rod 42, a rotating rod 17, a gear 28, a chain 24, a roller wheel 19, a wire clamping rod 25, a wire clamping block 20 and a motor 26, strip-shaped through grooves 41 are arranged on two sides of the U-shaped shell 4, both ends of each strip-shaped through groove 41 are provided with semi-arc parts 411, the limiting plate 18 and each strip-shaped through groove 41 are the same in shape, the area of the limiting plate 18 is smaller than that of each strip-shaped through groove 41, the limiting plate 18 is arranged inside each strip-shaped through groove 41, the U-shaped rods 42 are uniformly arranged on one side of the limiting plate 18, the other end of each U-shaped rod 42 is, the two ends of the two limit plates 18 are provided with rotating rods 17 through bearings, the rotating rods 17 penetrate through the limit plates 18 and are fixedly connected with gears 28, chains 24 are connected between the two gears 28 on one side of the limit plates 18, the chains 24 are matched with the limit grooves 43, rollers 19 are uniformly arranged in the limit grooves 43, clamping screws 25 are arranged between the two corresponding rollers 19 in the two limit grooves 43, two ends of each clamping screw 25 respectively penetrate through the rollers 19 and extend to be fixedly connected with chain plates of the two chains 24, a clamping screw block 20 is vertically arranged on one side, far away from the limit plates 18, of the clamping screw 25 on the inner side of the U-shaped shell 4, an arc-shaped groove 201 is formed in the middle of the clamping screw block 20, a motor 26 is arranged on the side wall of the square barrel 16 on one side of the U-shaped shell 4 through a fixing plate 27, the output end of the motor 26 is fixedly connected with the, The wire clamping component comprises a cross rod 6, a first return spring 29 and a screw rod 7, wherein two ends of the top of a U-shaped shell 4 of the wire clamping component positioned above are both vertically provided with sliding rods 5, the top of the square cylinder 16, penetrating through the two sliding rods 5, is fixedly connected with the cross rod 6, the middle of the cross rod 6 is provided with the screw rod 7 in a penetrating manner, the bottom end of the screw rod 7 is connected with the top of the square cylinder 16 through a bearing, and the top end of the screw rod 7 is provided with a handle 8;

the water-cooling unit includes cooling trough 21, the fixed pulley 23, U template 1, sleeve 3, press the depression bar 22, reset spring 2 and pinch roller 221, cooling trough 21 and workstation fixed connection, the intermediate position department at the inboard both ends of cooling trough 21 all is provided with fixed pulley 23, the intermediate position department at cooling trough 21 top is provided with U template 1, and the intermediate position department on the inboard top of U template 1 is provided with sleeve 3 perpendicularly, and the inside slip of sleeve 3 is provided with press the depression bar 22, and be provided with reset spring 2 between the top of press the depression bar 22 and the inboard top of sleeve 3, the bottom of press the depression bar 22 is provided with presses pinch roller 221, cross silk hole 12 and fixed pulley 23 and be located same water flat line, two double-layered silk parts are symmetrical about crossing the water flat line between silk hole 12 and the fixed pulley 23.

The working principle is as follows: before application, the filiform metal passes through the space between a pair of wire clamping parts, the handle 8 is rotated to drive the screw rod 7 to rotate, so that the cross rod 6 moves downwards, and further the wire clamping part at the top moves downwards through the sliding rod 5 to be matched with the wire clamping part at the bottom to clamp the filiform metal, the use is convenient, when the wire clamping device is applied, the output end of the motor 26 at the top is driven to rotate anticlockwise, the output end of the motor 26 at the bottom rotates clockwise, the output end of the motor 26 at the top drives the two corresponding chains 24 to rotate anticlockwise through the corresponding gears 28, the motor 26 at the bottom drives the two corresponding chains to rotate clockwise through the corresponding gears 28, as the rollers 19 are uniformly arranged in the limiting grooves 43, the wire clamping rod 25 is arranged between the two corresponding rollers 19 in the two limiting grooves 43, two ends of the wire clamping rod 25 respectively penetrate through the rollers 19 to extend to be fixedly connected with the chain plates 24, the wire clamping rod 25 at the inner side of the U-shaped shell 4 is vertically provided with the wire clamping block 20 at the side far away from the limiting plate 18, and the middle part of the wire clamping block 20 is provided with the arc-shaped groove 201, so that each wire clamping block at the top wire clamping part rotates along the reverse time, each wire clamping block at the bottom wire clamping part rotates along the clockwise direction, each wire clamping block at the top wire clamping part and each wire clamping block at the bottom wire clamping part are matched to clamp the wire-shaped metal and pull the wire-shaped metal to one side, a pulling force is provided to enable the metal material to pass through the drawing die, the wire-shaped metal moves in a vertical state in the pulling process, the static state is kept between each wire clamping block and the wire-shaped metal, the wire-shaped metal is similar to the wire-shaped metal pulled by hand to move to one side, the phenomenon that the wire-shaped metal is twisted along the axis by the rotation of a winding drum is avoided, the internal quality and the surface, fan 11 and air exhauster 13 carry out the primary cooling to filamentous metal material to with the remaining iron fillings in surface on the filamentous metal, inside the dust removal casing 9 of suction hopper cover 14 below, when filamentous metal passes through the water-cooling unit, press the wheel 221 promotion filamentous metal entering cooling water tank 21 of pressing the bottom of pressure pole 22 and carry out cooling treatment, the setting of reset spring 2 guarantees that the tension of filamentous metal in the wire drawing in-process is balanced simultaneously, prevents that the wire from taking place to buckle.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. A linear metal material drawing device comprises a workbench, and is characterized by also comprising a dust removal unit, a wire clamping unit and a water cooling unit which are arranged on the top of the workbench from left to right in sequence, the dust removal unit comprises a dust removal shell (9), a funnel cover (14), a fixed rod (10), a fan (11) and an exhaust fan (13), the dust removal shell (9) is fixedly connected with the workbench, the middle parts of the two ends of the dust removal shell (9) are provided with a wire passing hole (12) in a penetrating way, a funnel cover (14) is arranged in the dust removing shell (9) below the wire passing hole (12), the fixed rod (10) is horizontally arranged at the top end inside the dust removal shell (9), two fans (11) are fixed on the fixed rod (10), an exhaust fan (13) is arranged at the top of the workbench below the wire passing hole (12), and the output pipe of the exhaust fan (13) extends to the interior of the dedusting shell (9);

the wire clamping unit comprises a square cylinder body (16), a pair of wire clamping components which are longitudinally aligned with the inside of the square cylinder body (16) and are symmetrical to each other, and a pressure adjusting component arranged at the top of the square cylinder body (16), the square cylinder body (16) is fixedly connected with a workbench, the pair of wire clamping components comprises a U-shaped shell (4), a limiting plate (18), a U-shaped rod (42), a rotating rod (17), a gear (28), a chain (24), a roller (19), a wire clamping rod (25), a wire clamping block (20) and a motor (26), strip through grooves (41) are formed in two sides of the U-shaped shell (4), semi-circular arc portions (411) are arranged at two ends of each strip through groove (41), the limiting plate (18) is arranged inside each strip through groove (41), the U-shaped rods (42) are uniformly arranged on one side of the limiting plate (18), and the other ends of the U-shaped rods (42) are welded with the outer side wall of, the edge of each limiting plate (18) and the edge of each strip-shaped through groove (41) form a limiting groove (43), rotating rods (17) are arranged between the two ends of each limiting plate (18) through bearings, the rotating rods (17) penetrate through the limiting plates (18) and are fixedly connected with gears (28), a chain (24) is connected between the two gears (28) on one side of each limiting plate (18), the chain (24) is matched with the limiting grooves (43), rollers (19) are uniformly arranged in the limiting grooves (43), a wire clamping rod (25) is arranged between the two corresponding rollers (19) in the two limiting grooves (43), two ends of the wire clamping rod (25) penetrate through the rollers (19) respectively and extend to be fixedly connected with chain plates of the two chains (24), and a wire clamping block (20) is vertically arranged on one side, far away from the limiting plates (18), of the wire clamping rod (25) on the inner side of the U-shaped shell (, an arc-shaped groove (201) is formed in the middle of the wire clamping block (20), a motor (26) is arranged on the side wall of the square cylinder (16) on one side of the U-shaped shell (4) through a fixing plate (27), the output end of the motor (26) is fixedly connected with the middle of one gear (28), the pressure adjusting component comprises sliding rods (5), a cross rod (6), a first return spring (29) and a screw rod (7), the sliding rods (5) are vertically arranged at two ends of the top of the U-shaped shell (4) of the wire clamping component above the pressure adjusting component, the cross rods (6) are fixedly connected to the tops of the two sliding rods (5) penetrating through the square cylinder (16), the screw rod (7) penetrates through the middle of the cross rod (6), and the bottom end of the screw rod (7) is connected with the top of the square cylinder (;

the water-cooling unit comprises a cooling water tank (21), a fixed pulley (23), a U-shaped plate (1), a sleeve (3), a pressing rod (22), a reset spring (2) and a pressing wheel (221), the cooling water tank (21) is fixedly connected with the workbench, the fixed pulley (23) is arranged at the middle positions of the two inner sides of the cooling water tank (21), the U-shaped plate (1) is arranged at the middle position of the top of the cooling water tank (21), the sleeve (3) is perpendicularly arranged at the middle position of the inner top end of the U-shaped plate (1), the pressing rod (22) is arranged in the sleeve (3) in a sliding mode, the reset spring (2) is arranged between the top end of the pressing rod (22) and the inner top end of the sleeve (3), and the pressing wheel (221) is arranged at the bottom end of the pressing.

2. A wire drawing device for linear metallic materials according to claim 1, characterized in that said wire passing hole (12) and said fixed pulley (23) are located on the same horizontal line, and said two wire clamping members are symmetrical with respect to the horizontal line between the wire passing hole (12) and the fixed pulley (23).

3. A wire drawing device for linear metallic materials according to claim 1, characterized in that a handle (8) is provided at the tip of said screw (7).

4. The wire drawing device for linear metallic materials according to claim 1, characterized in that the top of said dust-removing housing (9) is uniformly provided with through holes.

5. The wire drawing device for linear metallic materials according to claim 1, characterized in that said limiting plates (18) are of the same shape as the strip-shaped through slots (41), and the area of the limiting plates (18) is smaller than the area of the strip-shaped through slots (41).

6. The wire drawing apparatus for linear metallic materials according to claim 1, wherein the end of the delivery pipe of said suction fan (13) is provided with a filtering screen (15).