SU716689A1

SU716689A1 - Nail-making automatic machine

Info

Publication number: SU716689A1
Application number: SU782593564A
Authority: SU
Inventors: Владимир Иванович Гусинский; Петр Иванович Струков; Игорь Николаевич Трифонов; Иван Степанович Калениченко
Original assignee: Экспериментальный Научно-Исследовательский Институт Кузнечнопрессового Машиностроения
Priority date: 1978-03-24
Filing date: 1978-03-24
Publication date: 1980-02-25

Description

Предлагаемое изобретение относится к кузнечно-прессовому оборудованию* в частности , к оборудованию для производства гвоздей.The present invention relates to forging equipment * in particular, to equipment for the production of nails.

Известен проволочно-гвоздильный автомат, состоящий из размещенных на станине и кинематически связанных между собой механизмов правки, подачи И зажима проволоки, механизма отрезки и заострения, выполненного в виде ножей, симметрично расположенных относительно оси высадки, и механизма высадки головки гвоздя, выполненного в виде ползуна, смонтированного на станине с возможностью качания.Known wire-nailing machine, consisting of placed on the bed and kinematically interconnected mechanisms of dressing, feeding and clamping wire, the mechanism of cutting and sharpening, made in the form of knives symmetrically located relative to the axis of the landing, and the landing mechanism of the head of the nail, made in the form of a slider mounted on a bed with the ability to swing.

Особенностью этого автомата является применение в нем кулисно-эксцентрикового привода высадочного ползуна, позволяющего сократить ход ползуна на 60% L1J. .A feature of this machine is the use of a rocker-eccentric drive of the landing slide in it, which allows to reduce the stroke of the slide by 60% L1J. .

Однако применение кулисно-эксцентрикового механизма значительно усложнило привод, добавились дополнительные шарнирные соединения и кулисно-рычажные звенья, которые в процессе работы будут являться интенсивными источниками шума.However, the use of the rocker-eccentric mechanism significantly complicated the drive, additional articulated joints and rocker-link links were added, which during the operation will be intense sources of noise.

Цель изобретения - упрощение конструк ции автомата. 'The purpose of the invention is to simplify the design of the machine. ''

Эта цель достигается тем, что механизмы отрезки, заострения и высадки совмещены и выполнены в ваде качающихся ножей, симметрично установленных на станине относительно оси высадки с возможностью взаимодействия с ползуном, по оси высадки которого выполнен паз, кроме того, на боковой поверхности ножей выполнена насечка.This goal is achieved by the fact that the mechanisms of cutting, sharpening and upsetting are combined and executed in a wad of swinging knives symmetrically mounted on the bed relative to the upsetting axis with the possibility of interacting with a slider along the upsetting axis of which a groove is made, in addition, a notch is made on the side surface of the knives.

На фиг. 1 приведена кинематическая схема} на фиг. 2 — вид А на фиг. 1.In FIG. 1 is a kinematic diagram} in FIG. 2 is a view A in FIG. one.

Автомат состоит из станины 1, в которой размещен ползун 2, имеющий центральный паз 3, несколько ' превышающий по своей длине длину гвоздя, получаемого на данном автомате.The machine consists of a bed 1, in which a slider 2 is placed, having a central groove 3, slightly longer than the length of the nail obtained on this machine.

Своей передней торцевой частью ползун 2 постоянно контактирует с двумя качающимися высадочными ножами 4, ко— торые посажены на оси 5 и подпружинены пружинами 6. ·With its front end part, the slider 2 is constantly in contact with two swinging landing knives 4, which are planted on the axis 5 and spring-loaded with springs 6. ·

Перед отрезными ножами-пуансонами _ и расположены неподвижная 7 и подвижная 8 зажимные полуматрицы. Полуматрица 8 чере,з рычажную систему 9, \ эксцентрик 10 получает возвратно-поступательное движение от коленчатого вала 11, который через муфту 12, клино реме иную^; передачу 13 получает вращательное движение от электродвигателя 14.In front of the cutting knives-punches _ and are fixed 7 and movable 8 clamping half-matrix. The semi-matrix 8 through the lever system 9, the eccentric 10 receives reciprocating movement from the crankshaft 11, which through the clutch 12, the wedge is different ^; gear 13 receives rotational movement from electric motor 14.

Перед зажимными полуматрицами смонтирована клещевая подача 15, получающая привод через рычажную систему 16, эксцентрик 17 от коленвала 11.A clamp feed 15 is mounted in front of the clamping semi-matrices, receiving a drive through the lever system 16, an eccentric 17 from the crankshaft 11.

Для правки подаваемой проволоки 18 ......используется правильное устройство 19.To straighten the feed wire 18 ...... the correct device 19 is used.

Работа автомата происходит следую-, щим образом.The operation of the machine occurs as follows.

Проволока 18 подается через правильные ролики 19, подачу 15, полуматрицы 7, 8 и отрезные ножи 4 на некоторую величину.The wire 18 is fed through the correct rollers 19, feed 15, half-matrix 7, 8 and cutting knives 4 by a certain amount.

Автомат включается на автоматический режим работы.The machine switches to automatic mode.

От электродвигателя 14 через клино- ремённую передачу 13, муфту 12 коленвал 11 сообщается возвратно-поступа- ¹тельное движение ползуну 2.From the electric motor 14 through the V-belt drive 13, the clutch 12 the crankshaft 11 is informed of the reciprocal movement ^{1 to} the slider 2.

При движении ползуна 2~6йёрёд полуматрицы 7, 8 зажимают проволоку; ножи-пуансоны 4, постоянно контактирующие с ползуном 2, смыкаясь, отрезают излишек проволоки и высаживают головку изделия. При ходе ползуна 2 назад дожипуансоны 4 пружинами 6 возвращаются в исходное положение, отделяя при этом отрезанную часть проволоки, которая удаляется через Паз 3 ползуна 2, полу— матрицы 7, 8 размыкаются и подачей 15 подается проволока с уже высажен.5 ной головкой в центральный паз 3 ползуч на 2. Далее цикл повторяется и готовое изделие удаляется через центральный паз 3 ползуна 2 в тару. >When the slider 2 ~ 6 moves, the half-matrix 7, 8 clamps the wire; knives-punches 4, constantly in contact with the slider 2, closing, cut off the excess wire and plant the head of the product. When the slider 2 moves back, the punches 4 with the springs 6 return to their original position, separating the cut-off part of the wire, which is removed through the groove 3 of the slider 2, the semi-matrices 7, 8 open and feed 15, the wire with the already planted 5 head is fed into the central the groove 3 is creeping by 2. Next, the cycle is repeated and the finished product is removed through the central groove 3 of the slider 2 into the container. >

Предложенная схема автомата с совмещением механизмов отрезки, заострения и высадки выполненных в виде подвижно Закрепленных качающихся ножей, постоянно контактирующих с ползуном, и исключением механизма переноса (цангового зажима) ного упростить с приводом позволит намконструкцию.The proposed circuit of the machine with the combination of the mechanisms of cutting, sharpening and landing made in the form of movably fixed swinging knives that are constantly in contact with the slide and excluding the transfer mechanism (collet clamp) will simplify the drive with the drive.

Claims

I, Proposed, and the Breeding applies to forging jipeccoBOMy equipment, in particular, to the equipment for the production of nails. Known automatic provoloShs -gvozd1shny shy consisting of razmeshedschyh on stakine and kinematically coupled between soby me5: anizmoz straightening, feeding and clamping of the wire, the segments mekanyzma cusps formed in the form of knives arranged symmetrically otnositolko landing axis and disembarkation gvoed head mechanism made in as a slider mounted on the frame with the possibility of swing. A special feature of this automaton is the use of an eccentric-type drive of the forwarding slider in it, which makes it possible to reduce the stroke of the slide by 60% LIJ. However, the use of a cupric-eccentric mechanism significantly complicated the drive, additional hinge joints and linkage elements were added. be intense sources of noise. The purpose of the invention is to simplify the design of the machine. This goal is achieved by the fact that the cut, sharpening and disembarking mechanisms are combined and made in the form of swinging knives, symmetrically mounted on the frame relative to the axis of the view with the possibility of interaction with the slide, the slot grooved along the insertion axis, and the notch is made on the lateral surface of the knives . FIG. 1 shows a kinematic scheme} in FIG. 2 is a view A of FIG. 1. The machine consists of a frame 1, in which a slider 2 is placed, having a uettral groove 3, slightly longer than the length of the nails obtained on this machine. With its front end part, the slider 2 is constantly in contact with two swinging landing blades 4, which are seated on axis 5 and PBI, etc., and bore 6. There are fixed 7 and iodine 8 semi-matrices in front of the cut-off punches. The semi-trailer 8 series of lever systems 9, the eccentric Yu receives a reciprocating movement of 6 tons of a shaft 11, which through the coupling 12, is different; n & Reducer 13 gets rotated from electric motor 14.. In front of the clamping semi-matrices, there is a Tick-fed feed 15, which is driven through the lever system 16, the eccentric 17 from the coping shaft 11. The correct device 19 is used to straighten the supplied wire 18. The machine operates with the following method. The wire 18 is fed through the correct rollers 19, the feed 15, the half-matrix 7, 8 and the cutting blades 4 by a certain amount. The machine turns on automatically. From the electric motor 14, via the V-belt transmission 13, 12 of the knees, the shaft G1 is connected with the reciprocating movement of the slider 2. When the slider 2 moves 1 1, the semi-matrix 7, 8 clamp the wire; punch knives 4, which are constantly in contact with device 2, are closed, cut off the excess wire and land the head of the product. As the slider 2 moves backwards, the doge punches 4 are returned to their initial position by springs 6, the section of the cut part of the wire that is removed through the groove 3 of the slider 2, the half matrix 7, S is opened and the wire with already 1616689 head is fed into the central groove 3 creep on 2. Next, the cycle is repeated and the theth product is removed through the central groove 3 of the slide 2 into the container. The proposed scheme of an automaton with a combination of mechanisms for cutting, sharpening and disembarking cradled in the form of movably fixed swinging knives, constantly in contact with the slider, and switching on the transfer mechanism (collet clamp) with a drive will make the design much simpler. Claims. 1. A nail manufacturing machine containing straightening mechanisms placed on a bed and kinematically interconnected, trimming and clamping the wire, a workpiece cutting and sharpening mechanism that holds the blades symmetrically relative to the heading axis, and a pull mechanism of the nail, made in the form of a slider mounted on a bed with the possibility of swinging, characterized in that, with the whole simplification of the structure, the landing mechanisms, segments and sharpened are combined and made in the form of swinging knives, symmetrically installed PARTICULAR landing relative to the frame axis to cooperate with the slider, on which a groove is formed disembarkation axis.

2. An automatic machine according to claim 1, of tl and h and y with and so, THEIR) on the lateral surface of the knives Notched. Sources of information taken into account in the examination 1. USSR author's certificate No. 512843, cl. B 21 G 3/12, 1973.