CN106544486B

CN106544486B - A single wire forming and straightening machine for preparing high-performance steel shot after dismantling

Info

Publication number: CN106544486B
Application number: CN201610904091.0A
Authority: CN
Inventors: 于海双; 张泽华; 张建阔
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-18
Filing date: 2016-10-18
Publication date: 2019-05-03
Anticipated expiration: 2036-10-18
Also published as: CN106544486A

Abstract

The present invention provides a kind of individual wire forming drawing-in machine being used to prepare after the dismantling of high-performance shot, by rack, steel wire roller volume, it is heat-treated nitriding furnace, shape straightening device, speed regulating motor and control system composition, rack is rolled up equipped with steel wire roller, it is drive end in the one end for being equipped with speed regulating motor, the other end is driven end, forming straightening device is placed on platform, platform is equipped with multiple inside and outside through-holes penetrated through, electromagnet is embedded in through-hole, platform is equipped with groove, in groove penetrating orbit, platform slides in orbit, rack gear is equipped on platform, gear rotation drives rack movement, it shapes straightening device and is equipped with multiple and different shapes, hole is straightened in the forming of different pore size, the forming of different pore size is straightened mold and is embedded into the corresponding hole of forming straightening device, it is bolted, steel wire winding after forming is straightened is rolled up in steel wire roller, It is equipped with infrared inductor on the rack, when no steel wire passes through, control system alarm, in driven end replacement steel wire roller volume.

Description

A kind of individual wire forming drawing-in machine being used to prepare after the dismantling of high-performance shot

Technical field

The present invention relates to a kind of individual wire forming drawing-in machines being used to prepare after high-performance shot is disassembled, and belong to automatic machine Tool technical field.

Background technique

Currently, bead wire and wirerope steel wire are in use, it is single after dismantling due to the effect by external force Bead wire and single wire rope steel wire occur being bent and distort, and stress is concentrated, and cause power resistance strength reduction, hardness extremely uneven There is slight crack in even, part, and distribution of particles is uneven after chopping, and pellet hardness is deteriorated, particle as shot-peening, using high speed rotation from Heart movement, the shot-peening shed is as abrasive material, at abrasive metal surface, since the density of bead blasted surfaces particle is different, identical Under the conditions of initial velocity, cast that radius is different, and motion profile is also different, and metal surface stress is also different, the rotation speed of shot-peening and Kinetic energy is there are huge difference, and there are biggish differences for Treatment of Metal Surface.

Summary of the invention

Single bead wire and single wire rope steel wire after dismantling first pass through heat treatment, stress are eliminated, using nitriding Processing increases hardness, by gauge of wire, determines the aperture of forming straightening device, is controlled, is carried out by PLC by servo motor It being accurately positioned, forming straightening device is fixed on platform by electromagnetic adsorption, under the drive of speed regulating motor, the steel wire of drive end The steel wire roller that driven end is moved in roller winding rolls up rotation, and the single tire steel wire and the forming of single wire rope steel wire after realizing dismantling are straightened.

Its technical solution are as follows: it is a kind of be used to prepare high-performance shot dismantling after individual wire forming drawing-in machine, by rack, Steel wire roller volume, heat treatment nitriding furnace, forming straightening device, speed regulating motor and control system composition, rack are rolled up equipped with steel wire roller, Be equipped with speed regulating motor one end be drive end, the other end is driven end, the tire steel wire under the drive of speed regulating motor, after dismantling It scatters from the steel wire roller of driven end volume into heat treatment nitriding furnace with single wire rope steel wire, heat treatment nitriding furnace is divided into two Point, a part is heat treatment section, carries out tempering, occurs winding in use, curling, generates slight crack, eliminates single Root steel wire problem of stress concentration makes hardness uniformity, and another part is nitriding part, increases the surface hardness of individual wire, Wearability is improved, with the continuous movement of single bead wire and single wire rope steel wire after dismantling, individual wire enters into Shape straightening device, forming straightening device are placed on platform, and platform is equipped with multiple inside and outside through-holes penetrated through, and electromagnet insertion is logical Kong Zhong, platform is equipped with groove, and in groove penetrating orbit, platform slides in orbit, and rack gear, electromagnetism Tie Tong are equipped on platform Electro Sorb shapes straightening device, forming straightening device is securely seated between on platform, the magnetic field force that electromagnet generates after being powered Size can be adjusted by regulation button in control system, servo motor output shaft is fixedly connected with gear, and rack and pinion is nibbled Close, servo motor movement is controlled by the PLC that is arranged in control system, motion process is controlled by PLC programming controller, by formula L= θ π R/180, arc length be equal to gear rotational angle multiplied by π multiplied by the radius of gear divided by 180 °, error depends on π value, θ's Value, that is, gear rotational angle circles i.e. 360 °, n/360 ° of circle of equal part, and n is the degree of gear actual rotation, and gear rotates band Carry-over bar movement, the direction of rack movement movement and the single bead wire after dismantling and the single wire rope steel wire direction of motion are hung down Directly, and then forming straightening device motion positions are driven, forming straightening device is equipped with the forming of multiple and different shapes, different pore size Hole is straightened, such as round hole, square hole, slotted eye various shapes, the forming of different shape, different pore size is straightened mold and is embedded into It shapes in the corresponding hole of straightening device, is bolted, needs are straightened in the individual wire forming for meeting different-diameter, by metal Through high temperature resistant centrifugation high speed rotation injection after material molten, while rare earth material yttrium oxide is added, forms modified metal material, system At mold hardness be greater than dismantling after single bead wire and single wire rope steel wire, forming be straightened after steel wire winding It is rolled up in steel wire roller, is equipped with infrared inductor on the rack, when bead wire passes through infrared inductor, infrared inductor lamp is bright, When no steel wire passes through, control system alarm, replacement driven end steel wire roller volume.

Forming straightening device is controlled using PLC programming controller, straightness is high, and frictional resistance is minimum when form drawing, produces Product consistency is high, energy conservation.

The present invention has the following advantages that.

1, servo motor band moving gear and rack movement, control system use PLC, accurate positioning, reliable, and straightness is high, Frictional resistance is small, and homogeneity of product is high, energy conservation.

2, single bead wire and single wire rope steel wire after disassembling eliminate stress after Overheating Treatment, using nitriding Processing increases hardness.

3, forming drawing-in machine is adapted to the steel wire of different size, and mold passes through modification, increases the use that forming is straightened Service life, and then improve production efficiency.

Detailed description of the invention

Fig. 1 is the individual wire forming drawing-in machine knot after the dismantling for being used to prepare high-performance shot of the embodiment of the present invention Structure schematic diagram.

Fig. 2 is the forming straightening device A-A schematic cross-sectional view of the embodiment of the present invention.

Fig. 3 is the forming straightening device precise positioning structure schematic diagram that the rack-and-pinion of the embodiment of the present invention drives.

Wherein 1, rack 2, steel wire roller volume 3, heat treatment nitriding furnace 4, forming straightening device 5, speed regulation electricity in figure It is machine 6, platform 7, electromagnet 8, servo motor 9, gear 10, rack gear 11, round hole 12, square hole 13, ellipse Round hole 14, bolt 15, infrared inductor.

Specific embodiment

Embodiment 1.

In embodiment as shown in Figures 1 to 3, a kind of individual wire forming drawing being used to prepare after the dismantling of high-performance shot Straight machine is made of, machine rack 1, steel wire roller volume 2, heat treatment nitriding furnace 3, forming straightening device 4, speed regulating motor 5 and control system Frame 1 is equipped with steel wire roller volume 2, one end equipped with speed regulating motor 5 is drive end, the other end is driven end, in speed regulating motor 5 Under drive, single bead wire and single wire rope steel wire after dismantling scatter from the steel wire roller of driven end volume 2 into heat treatment Nitriding furnace 3, heat treatment nitriding furnace 3 divide for two parts, and a part is heat treatment section, carries out tempering, eliminate individual wire Problem of stress concentration makes hardness uniformity, and another part is nitriding part, increases the surface hardness of individual wire, improves resistance to Mill property, with the continuous movement of individual wire, individual wire enters forming straightening device 4, and forming straightening device 4 is placed on platform On 6, platform 6 is equipped with multiple inside and outside through-holes penetrated through, and electromagnet 7 is embedded in through-hole, and platform 6 is equipped with groove, and groove runs through In track, platform 6 slides in orbit, and rack gear 10 is equipped on platform 6, and electromagnet 7, which is powered, adsorbs forming straightening device 4, Forming straightening device 4 is securely seated between on 6 on platform, the size for the magnetic field force that electromagnet 7 generates after being powered can pass through control Regulation button is adjusted in system processed, and 8 output shaft of servo motor is fixedly connected with gear 9, and rack gear 10 is engaged with gear 9, servo electricity The movement of machine 8 is controlled by the PLC being arranged in control system, and the rotation band carry-over bar 10 of gear 9 moves, and then drives forming straightening device Hole is straightened in 4 motion positions, the forming that forming straightening device 4 is equipped with multiple and different shapes, different pore size, selects round hole 11 will Forming is straightened mold and is embedded into the forming corresponding hole of straightening device 4, fixed by bolt 14, meets the single steel of different-diameter Needs are straightened in silk forming, by shedding injection through high temperature resistant centrifugation high speed rotation after metallic material, while rare earth material are added Yttrium oxide, forms modified metal material, and the steel wire winding after forming is straightened rolls up 2 in steel wire roller, infrared induction is equipped in rack 1 Device 15, when bead wire passes through infrared inductor 15,15 lamp of infrared inductor is bright, when no steel wire passes through, control system alarm, Driven end steel wire roller volume 2 is replaced, above-mentioned operation is repeated, realizes automated production.

The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc. Embodiment is imitated, without departing from the technical solutions of the present invention, the technical spirit of type makees above embodiments according to the present invention Any simple modification, equivalent variations and remodeling, still fall within the protection scope of type technical solution of the present invention.

Claims

1. A single wire forming and straightening machine for preparing high-performance steel shot, consisting of a frame (1), a steel wire roll (2), a heat treatment nitriding furnace (3), a forming and straightening device (4), The speed regulating motor (5) is composed of a control system. The frame (1) is provided with a steel wire roll (2). One end of the speed regulating motor (5) is the active end and the other end is the driven end. Driven by the speed motor (5), the disassembled single tire steel wire is scattered from the steel wire roll (2) and enters the heat treatment nitriding furnace (3). The heat treatment nitriding furnace (3) is divided into two parts, one part is heat treatment Part of the steel wire is tempered to eliminate the local stress concentration of a single steel wire, so that the hardness is uniform, and the other part is a nitriding part, which increases the surface hardness of a single steel wire and improves wear resistance. With the continuous movement of a single steel wire , a single wire enters the forming and straightening device (4), the forming and straightening device (4) is placed on the platform (6), and the platform (6) is provided with a plurality of through holes that penetrate through the inside and outside, and the electromagnet (7) is embedded in the through hole. In the hole, the platform (6) is provided with a groove, the groove runs through the track and slides on the track, a rack (10) is arranged on the platform (6), and the electromagnet (7) is energized, adsorbed, formed and straightened device (4), which firmly fixes the forming and straightening device (4) on the platform (6). ) The output shaft is fixedly connected with the gear (9), the rack (10) is meshed with the gear (9), the movement of the servo motor (8) is controlled by the PLC set on the control system, and the rotation of the gear (9) drives the rack (10) to move , and then drive the forming and straightening device (4) to move and position. The forming and straightening device (4) is provided with a plurality of forming and straightening holes of different shapes and different diameters, circular holes (11), square holes (12), elliptical holes The shaped hole (13) has various shapes, and forming and straightening dies of different shapes and different diameters are embedded in the corresponding holes of the forming and straightening device (4), and fixed by bolts (14) to meet the forming and straightening of single steel wires of different diameters. If necessary, the formed and straightened steel wire is wound on the steel wire roll (2), and an infrared sensor (15) is provided on the frame (1). When the tire steel wire passes through the infrared sensor (15), the infrared sensor (15) ) light on, when no steel wire passes through, the control system alarms.