阅读说明：本技术 一种用于薄壁金属板拉丝防起翘拉丝设备 (Be used for thin wall metal sheet wire drawing to prevent upwarping wire drawing equipment ) 是由 欧阳莹 于 2020-07-27 设计创作，主要内容包括：本发明公开一种用于薄壁金属板拉丝防起翘拉丝设备,包括支撑杆,所述支撑杆的内部设置有空气弹簧,所述支撑杆的底部转动连接有拉丝轮,所述拉丝轮的侧面啮合连接有承接轮,所述承接轮的侧面啮合连接有传动螺杆,所述传动螺杆的侧面且位于承接轮的左侧啮合连接有竖直螺杆,所述顶杆的侧面滑动连接有固定管,所述挤压杆靠近拉丝轮的一侧设置有过渡气箱,所述过渡气箱的内部滑动连接有推气板,所述推气板的底部转动连接有偏转杆,所述过渡气箱远离固定管的一侧固定连接有导通管。该用于薄壁金属板拉丝防起翘拉丝设备,通过顶杆与电磁铁的配合使用,从而达到了在薄壁金属板拉丝时防止金属板起翘的效果。(The invention discloses an anti-warping wire drawing device for wire drawing of a thin-wall metal plate, which comprises a supporting rod, wherein an air spring is arranged in the supporting rod, the bottom of the supporting rod is rotatably connected with a wire drawing wheel, the side surface of the wire drawing wheel is connected with a bearing wheel in a meshing manner, the side surface of the bearing wheel is connected with a transmission screw in a meshing manner, the side surface of the transmission screw is positioned on the left side of the bearing wheel and is connected with a vertical screw in a meshing manner, the side surface of a mandril is connected with a fixed pipe in a sliding manner, one side of an extrusion rod, which is close to the wire drawing wheel, is provided with a transition gas box, the interior of the transition gas box is connected with a gas pushing plate in a sliding manner, the bottom of the gas pushing plate is rotatably. This be used for thin wall metal sheet wire drawing to prevent upwarp wire drawing equipment uses through the cooperation of ejector pin and electro-magnet to the effect that prevents the metal sheet upwarp when the thin wall metal sheet wire drawing has been reached.)

1. The utility model provides a be used for thin wall metal sheet wire drawing to prevent upwarping wire drawing equipment, includes bracing piece (1), its characterized in that: the air spring (2) is arranged in the support rod (1), the bottom of the support rod (1) is rotatably connected with a wire drawing wheel (3), the side surface of the wire drawing wheel (3) is meshed with a receiving wheel (4), the side surface of the receiving wheel (4) is meshed with a transmission screw (5), the side surface of the transmission screw (5) is meshed with a vertical screw (6) on the left side of the receiving wheel (4), an air box (17) is arranged at the bottom of the vertical screw (6), an extrusion rod (7) is arranged above the vertical screw (6), one side of the extrusion rod (7) far away from the wire drawing wheel (3) is slidably connected with an ejector rod (12), a fixing pipe (13) is slidably connected to the side surface of the ejector rod (12), a pressure-sensitive switch (14) is arranged at the top of the ejector rod (12), and an adjusting rod (15) is fixedly connected to the top of the pressure-sensitive switch (14), the right side sliding connection who adjusts pole (15) has horsepower dish (16), one side that extrusion stem (7) are close to wire drawing wheel (3) is provided with transition gas tank (10), the inside sliding connection of transition gas tank (10) has air push plate (9), the bottom of air push plate (9) is rotated and is connected with deflection pole (8), one side fixedly connected with conduction pipe (11) of fixed pipe (13) are kept away from in transition gas tank (10).

2. The anti-warping drawing equipment for drawing the thin-walled metal plate according to claim 1, wherein: a transmission wheel (18) is arranged below the wire drawing wheel (3).

3. The anti-warping drawing equipment for drawing the thin-walled metal plate according to claim 2, wherein: an electromagnet (19) is arranged on the side surface of the transmission wheel (18).

4. The anti-warping drawing equipment for drawing the thin-walled metal plate according to claim 1, wherein: the side of the vertical screw (6) is provided with a thread and is not initially engaged with the drive screw (5).

5. The anti-warping drawing equipment for drawing the thin-walled metal plate according to claim 1, wherein: and a fan is arranged at the bottom of the vertical screw (6).

6. The anti-warping drawing equipment for drawing the thin-walled metal plate according to claim 1, wherein: the side surface of the ejector rod (12) is provided with a bulge, and the side surface of the ejector rod is in non-extrusion force contact with the extrusion rod (7) at the beginning.

7. The anti-warping drawing equipment for drawing the thin-walled metal plate according to claim 1, wherein: and an extrusion spring is arranged at the top of the ejector rod (12).

8. The anti-warping drawing equipment for drawing the thin-walled metal plate according to claim 1, wherein: the outlet of the bellows (17) is aligned with the area of the metal plate at the bottom of the wire-drawing wheel (3).

Technical Field

The invention relates to the technical field of metal wire drawing, in particular to an anti-warping wire drawing device for thin-wall metal plate wire drawing.

Background

The metal wire drawing is a manufacturing process of scraping lines on an aluminum plate by using sand paper repeatedly, the main process flow of the metal wire drawing is divided into 3 parts of degreasing, sand grinding and water washing, in the wire drawing process, a special film coating technology after anodic treatment can enable a film layer containing metal components to be generated on the metal surface, and each fine wire mark can be clearly displayed, so that fine hair gloss can be generated in metal matte.

When the thin-wall metal plate is drawn, the drawing wheel can rancour extrude the metal plate, so that stress concentration of an extrusion point of the metal plate is caused, and once the thickness of the metal plate is smaller than a certain degree, the metal plate can generate the problem of warping deformation, so that the structure of the metal plate is damaged, and therefore drawing equipment capable of preventing the thin-wall metal plate from warping during drawing is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the anti-warping wire drawing equipment for drawing the thin-wall metal plate, which has the advantages of preventing the metal plate from warping when the thin-wall metal plate is drawn, and the like, and solves the problem that the metal plate may warp when the thin-wall metal plate is drawn by the existing wire drawing equipment.

(II) technical scheme

In order to achieve the purpose of preventing the metal plate from warping when the thin-wall metal plate is drawn, the invention provides the following technical scheme: the utility model provides a be used for thin wall metal sheet wire drawing to prevent upwarp wire drawing equipment, includes the bracing piece, the inside of bracing piece is provided with air spring, the bottom of bracing piece is rotated and is connected with the wire drawing wheel, the side meshing of wire drawing wheel is connected with the take-up pulley, the side meshing of take-up pulley is connected with driving screw, driving screw's the side just is located the left side meshing of take-up pulley and is connected with vertical screw, vertical screw's bottom is provided with bellows, vertical screw's top is provided with the extrusion pole, one side sliding connection that the extrusion pole is kept away from the wire drawing wheel has the ejector pin, the side sliding connection of ejector pin has the fixed tube, the top of ejector pin is provided with the pressure switch, the top fixedly connected with the regulation pole of pressure switch, the right side sliding connection of regulation pole has the horse power dish, one side that, the inside sliding connection of transition gas tank has the gas pushing plate, the bottom of gas pushing plate rotates and is connected with the deflection pole, one side fixedly connected with conduction pipe that the transition gas tank is far away from the fixed pipe.

Preferably, a transmission wheel is arranged below the wire drawing wheel.

Preferably, the transmission wheel is provided with an electromagnet on the side surface.

Preferably, the side surface of the vertical screw is provided with threads and is not engaged with the driving screw at the beginning, so that the engagement with the driving screw is generated when the metal plate is raised.

Preferably, a fan is arranged at the bottom of the vertical screw, and air flow is generated in the wind box along with the rotation of the vertical screw.

Preferably, the side of ejector pin is provided with the arch, and does not have the extrusion force contact with the extrusion stem at initial, and when upwarping, the ejector pin can produce the extrusion to the extrusion stem through the arch that the side set up for the extrusion stem extrudees the deflection pole.

Preferably, the top of the ejector rod is provided with an extrusion spring.

Preferably, the outlet of the windbox is aligned with the area of the metal sheet at the bottom of the wire wheel.

(III) advantageous effects

Compared with the prior art, the invention provides the anti-warping wire drawing equipment for the wire drawing of the thin-wall metal plate, which has the following beneficial effects:

1. this be used for thin wall metal sheet wire drawing to prevent upwarping wire drawing equipment uses through the cooperation of ejector pin with the electro-magnet, when carrying out the wire drawing to the metal sheet, starter motor, and the metal sheet on transmission wheel drive surface moves at the uniform velocity right, and the wire drawing wheel rotates clockwise, carries out wire drawing processing to the metal sheet surface.

When the metal sheet surface leads to the metal sheet to take place the perk phenomenon because stress concentration, the ejector pin is extruded by the metal sheet of perk and is upwards moved, cause the extrusion to the pressure switch of top, make the power of control electro-magnet open, start the electro-magnet, the magnetic force that produces after the electro-magnet circular telegram produces suction to the metal sheet, offset the perk phenomenon of metal sheet, and along with the pressure switch upwards driven, adjust the pole and can move on the horsepower dish, the output of electro-magnet is being controlled to the horsepower dish, so along with adjusting the pole and continuously upwards moving on the horsepower dish, just can cause the effect of electro-magnet output power increase, consequently along with the degree deepening of perk, the magnetism of electro-magnet just can increase, the stress of perk can be offset to magnetic force, until eliminating the perk phenomenon.

Meanwhile, when the thin-wall metal plate is warped, the ejector rod can extrude the extrusion rod through the protrusion arranged on the side face, so that the extrusion rod extrudes the deflection rod, the deflection rod deflects to pull the gas pushing plate downwards, the air spring is pumped through the transition gas box and the conduction pipe, the air spring is contracted upwards, the wire drawing wheel below is driven to move upwards, the wire drawing is suspended until the warping phenomenon is eliminated, and the effect of preventing the metal plate from warping when the thin-wall metal plate is drawn is achieved.

2. This be used for thin wall metal sheet wire drawing to prevent upwarping wire drawing equipment, use through the cooperation of bellows and driving screw, when ejector pin rebound, the ejector pin is extruded to being close to transition gas tank direction and is removed, the arch that sets up through the ejector pin bottom produces the extrusion to vertical screw, vertical screw moves down makes the screw thread and the driving screw meshing that its side set up, and driving screw passes through the take-up pulley and the wire drawing wheel meshing, so vertical screw rotates, the fan that drives the bottom setting rotates, produce the air current in the bellows, the export through the bellows produces the blowing force to the metal sheet region of wire drawing wheel below, and then produce the electro-magnet and produce the metal particle that magnetic force was adsorbed at the metal sheet surface and was eliminated by the wire drawing and blow away, thereby reached and prevented the wire drawing wheel when continuing the metal sheet wire drawing, the effect of metal particle influence wire drawing quality.

Drawings

FIG. 1 is a schematic cross-sectional view of the entire structure of the present invention;

FIG. 2 is a schematic view of the connection of the vertical screw and the extrusion stem according to the present invention;

FIG. 3 is a schematic cross-sectional view of a structural fixation tube of the present invention;

FIG. 4 is a schematic cross-sectional view of a structural transition gas box of the present invention;

FIG. 5 is a schematic view of the connection between the receiving wheel and the wire drawing wheel according to the present invention.

In the figure: 1. the device comprises a support rod, 2, an air spring, 3, a wire drawing wheel, 4, a bearing wheel, 5, a transmission screw rod, 6, a vertical screw rod, 7, an extrusion rod, 8, a deflection rod, 9, an air pushing plate, 10, a transition air box, 11, a conduction pipe, 12, an ejector rod, 13, a fixed pipe, 14, a pressure switch, 15, an adjusting rod, 16, a horsepower disc, 17, an air box, 18, a transmission wheel, 19 and an electromagnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an anti-warping drawing device for drawing thin-wall metal plates comprises a support rod 1, wherein the support rod 1 is made of stainless steel, which can effectively prevent the device from being corroded, greatly prolongs the service life of the device, reduces the production cost, and plays an indispensable role for enterprises, an air spring 2 is arranged inside the support rod 1, the bottom of the support rod 1 is rotatably connected with a drawing wheel 3, the side surface of the drawing wheel 3 is engaged and connected with a receiving wheel 4, the side surface of the receiving wheel 4 is engaged and connected with a transmission screw 5, the side surface of the transmission screw 5 is engaged and connected with a vertical screw 6 positioned on the left side of the receiving wheel 4, the bottom of the vertical screw 6 is provided with a fan, air flow is generated in the air box 17 along with the rotation of the vertical screw 6, the side surface of the vertical screw 6 is provided with threads and is not engaged with the transmission screw 5 initially, so that the metal plates are engaged with the transmission screw 5 when warping, an air box 17 is arranged at the bottom of the vertical screw 6, an outlet of the air box 17 is aligned with a metal plate area at the bottom of the wire drawing wheel 3, an extrusion rod 7 is arranged above the vertical screw 6, one side of the extrusion rod 7, which is far away from the wire drawing wheel 3, is slidably connected with an ejector rod 12, the top of the ejector rod 12 is provided with an extrusion spring, the side of the ejector rod 12 is provided with a bulge, and is not in contact with the extrusion rod 7 at initial time without extrusion force, when the extrusion rod 7 is tilted, the ejector rod 12 can extrude the deflection rod 8 through the bulge arranged on the side, the side of the ejector rod 12 is slidably connected with a fixed pipe 13, the top of the ejector rod 12 is provided with a pressure-sensitive switch 14, the top of the pressure-sensitive switch 14 is fixedly connected with an adjusting rod 15, the right side of the adjusting rod 15 is slidably connected with a horsepower disc 16, one side of the extrusion rod 7, which is close, the bottom of the gas pushing plate 9 is rotatably connected with a deflection rod 8, one side of the transition gas box 10, which is far away from the fixed pipe 13, is fixedly connected with a conduction pipe 11, the conduction pipe 11 is made of elastic plastic, the phenomenon that the air spring 2 is clamped when the air spring contracts can be effectively prevented, a transmission wheel 18 is arranged below the wire drawing wheel 3, and an electromagnet 19 is arranged on the side surface of the transmission wheel 18.

When the metal plate is subjected to wire drawing, the motor is started, the transmission wheel 18 drives the metal plate on the surface to move rightwards at a constant speed, the wire drawing wheel 3 rotates clockwise, and the wire drawing treatment is performed on the surface of the metal plate.

When the metal plate surface is warped due to stress concentration, the ejector rod 12 is extruded by the warped metal plate to move upwards, the pressure-sensitive switch 14 above the ejector rod is extruded, the power supply for controlling the electromagnet 19 is turned on, the electromagnet 19 is started, magnetic force generated after the electromagnet 19 is electrified generates suction force on the metal plate to counteract the warping phenomenon of the metal plate, the adjusting rod 15 moves on the horsepower disc 16 along with the upward driving of the pressure-sensitive switch 14, the horsepower disc 16 controls the output power of the electromagnet 19, the output power of the electromagnet 19 is increased along with the continuous upward movement of the adjusting rod 15 on the horsepower disc 16, and therefore the magnetic force of the electromagnet 19 is increased along with the deepening of the warping degree, the warping stress is counteracted by the magnetic force until the warping phenomenon is eliminated.

Meanwhile, when the thin-wall metal plate is warped, the ejector rod 12 can extrude the extrusion rod 7 through the protrusion arranged on the side face, the extrusion rod 7 extrudes the deflection rod 8, the deflection rod 8 deflects to pull the gas pushing plate 9 downwards, the air spring 2 is pumped through the transition gas box 10 and the conduction pipe 11, the air spring 2 is contracted upwards, the wire drawing wheel 3 below is driven to move upwards, the wire drawing is suspended until the warping phenomenon is eliminated, and the effect of preventing the metal plate from warping when the thin-wall metal plate is drawn is achieved.

When ejector pin 12 upwards moves, the extrusion stem 7 is extruded and is removed to being close to transition gas tank 10 direction, the arch that sets up through extrusion stem 7 bottom produces the extrusion to vertical screw 6, vertical screw 6 moves down makes the screw thread and the meshing of drive screw 5 that its side set up, and drive screw 5 meshes through take-up pulley 4 and wire drawing wheel 3, so vertical screw 6 rotates, the fan that drives the bottom setting rotates, produce the air current in bellows 17, export through bellows 17 produces the blowing force to the metal sheet region of wire drawing wheel 3 below, and then produce the metal granule that the magnetic force was eliminated by the wire drawing that electro-magnet 19 produced the metal sheet surface adsorption and blow away, thereby reached and prevented wire drawing wheel 3 when continuing the metal sheet wire drawing, the effect of metal granule influence wire drawing quality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.