SU721182A1

SU721182A1 - Detachable side-support of die

Info

Publication number: SU721182A1
Application number: SU782656440A
Authority: SU
Inventors: Михаил Валентинович Ширнин
Original assignee: Специальное Конструкторско-Технологическое Бюро Аналитического Приборостроения (Сктб Ап)
Priority date: 1978-08-28
Filing date: 1978-08-28
Publication date: 1980-03-15

Description

Изобретение относится к обработке металлов давлением,. а именно к конструкциям вспомогательных механизмов вырубных штампов или штампов последовательного действия. _ζ The invention relates to the processing of metals by pressure, namely, to designs of auxiliary mechanisms of die-cutting dies or dies of sequential action. _ζ

Известен временный боковой упор к ^sштампу, содержащий подпружиненную ползу шку, закрепленную в штампе с возможностью возвратно-поступательного перемещения и несущую упорный элемент, взаимодействующий с материалом [1] . ⁴⁰ Known temporary lateral emphasis to the ^s stamp, containing a spring-loaded creep flange, mounted in the stamp with the possibility of reciprocating movement and bearing a thrust element interacting with the material [1]. ⁴⁰

Однако известный временный боковой упор постоянно находится в контакте с материалом, что препятствует перемещению материала, а установка упора в рабочее положение осуществляется вручдую.However, the known temporary lateral emphasis is constantly in contact with the material, which impedes the movement of the material, and the emphasis is set in working position by hand.

Цель изобретения - повышение производительности работы штампа.The purpose of the invention is to increase the productivity of the stamp.

Эго достигается тем, что предлагаемый^ упор снабжен механизмом перемещения, выполненным в виде закрепленных на подвижной части штампа клина и подпружиненного стержня и клиновой опоры, ус2 тановленной на ползушке и взаимодействующей с. клином и стержнем.The ego is achieved by the fact that the proposed emphasis is equipped with a movement mechanism made in the form of a wedge and a spring-loaded rod and a wedge support mounted on a cradle and interacting with. wedge and rod.

На фиг. 1 изображен описываемый временный боковой упор, встроенный в штамп, рабочее положение; на фиг. 2 то же, исходное положение.In FIG. 1 shows the described temporary lateral emphasis, built into the stamp, the working position; in FIG. 2 the same, starting position.

Временный боковой упор к штампу содержит подпружиненную ползушку 1, установленную на нижней плите 2 штампа с возможностью перемещения в направлении, перпендикулярном к направлению перемещения полосового или ленточного материала 3. На ползушке 1 жестко закреплен упорный элемент, выполненный в виде планки 4, взаимодействующей с материалом 3. Ползушка 1 перемещается между матрицей 5 и кронштейном 6, закрепленным на нижней плите 2 штампа. Ход ползушки 1 ограничивается выступом 7, выполненным на конце планки 4 и взаимодействующим с матрицей 5, и штифтом 8, закрепленным на ползушке 1 и взаимодействующим с кронштейном 6.Temporary lateral emphasis to the stamp contains a spring-loaded cradle 1 mounted on the bottom plate 2 of the stamp with the ability to move in a direction perpendicular to the direction of movement of the strip or tape material 3. On the creep 1 is rigidly fixed thrust element made in the form of a strap 4, interacting with the material 3 The slider 1 moves between the matrix 5 and the bracket 6, mounted on the bottom plate 2 of the stamp. The stroke of the spider 1 is limited by a protrusion 7 made at the end of the strap 4 and interacting with the matrix 5, and a pin 8, mounted on the spider 1 and interacting with the bracket 6.

На ползушке выполнена клиновая опора 9, взаимодействующая с клином 10,A wedge support 9 is made on the creeper, interacting with the wedge 10,

Закрепленным на верхней плите 11 штампа. В клипе 10 выполнен сквозной вертикальный паз, в котором установлен 5 стержень 12, подпружиненный пружиной 13Ползушка 1 подпружинена пружиной 14.Fastened to the upper plate 11 stamp. In clip 10, a through vertical groove is made, in which 5 a rod 12 is mounted, spring-loaded with a spring 13. The spider 1 is spring-loaded with a spring 14.

На верхней плите 11 закреплен пуансон 15, Временный боковой упор к штампу работает следующим образом. ’ОA punch 15 is fixed to the upper plate 11. A temporary lateral emphasis to the stamp works as follows. 'ABOUT

При ходе верхней плиты 11 вниз стержень 12, упираясь в клиновую опору 9, скользит по ее рабочей поверхности и перемещается относительно клина 10, сжимая пружину 13. Рабочая поверхность ¹⁵клина 10 воздействует на клиновую опору 9, и ползушка 1, сжимая пружину 14, перемещается вправо. Планка 4 в этом положении ползушки: 1 не препятствует перемещению материала 3. ²⁰ When the upper plate 11 moves downward, the rod 12, abutting against the wedge support 9, slides along its working surface and moves relative to the wedge 10, compressing the spring 13. The working surface ^{15 of the} wedge 10 acts on the wedge support 9, and the spider 1, compressing the spring 14, moves to the right. Plank 4 in this position of the crawl: 1 does not interfere with the movement of material 3. ²⁰

При Ходе верхней пинты 11 штампа вверх клин 10 выходит из взаимодействия с клиновой опорой 9, а стержень 12 пружиной 13 прижат к ползушке 1 и препятствует ее перемещению влево. Время ²⁵выстоя ползушки 1 определяется величиной хода стержня 12 относительно клина 10.During the stroke of the upper pint 11 of the stamp upward, the wedge 10 goes out of interaction with the wedge support 9, and the rod 12 is pressed against the spider 1 by the spring 13 and prevents it from moving to the left. Dwell time ²⁵ polzushki 1 is determined by the stroke of the rod 12 relative to wedge 10.

Материал 3 в это время перемещает-ап ся на шаг подачи. При дальнейшем ходе верхней плиты 11 штампа вверх стержень 12 выходит из взаимодействия с клиновой оПорой 9, ползушка 1 под действием пружины 14 перемещается влево, и планка 4 поджимает материал 3 к направляющей.Material 3 at this time moves up to the feed pitch. With a further course of the upper stamp plate 11 upward, the rod 12 goes out of interaction with the wedge support 9, the spider 1 moves to the left under the action of the spring 14, and the strap 4 presses the material 3 against the guide.

Затем цикл повторяется.Then the cycle repeats.

Claims

The invention relates to the processing of metals by pressure, and specifically to the structures of auxiliary mechanisms of extrusion dies or dies of sequential action,. A temporary lateral abutment against the stamp is known, containing a spring-loaded slider secured in the stamp with the possibility of reciprocating movement and carrying the thrust element 1 T, interacting with the material Ij. However, the well-known scrambled lateral oops is constantly in contact with the material, which prevents material overloading, and the installation of the support in the working position is performed by Bpy4jiyro. The purpose of the invention is to increase the productivity of the chip. This is achieved by the fact that the proposed OPS is equipped with a shifting mechanism, made in the form of a wedge and a spring-loaded rod and a wedge support mounted on the slider and interacting with the spring-loaded pin. wedge and rod. FIG. 1 depicts the described temporary side stop embedded in the stamp, the working position; in fig. 2 is the same, the original position. The temporary side stop against the stamp contains a spring-loaded slider 1 mounted on the bottom plate 2 of the stamp with the ability to move in the direction perpendicular to the direction of the strip or tape material 3. The slider 1 is rigidly fixed to a stop element made in the form of a slat 4 interacting with material 3. The slider 1 moves between the matrix 5 and the bracket 6 fixed to the bottom plate 2 of the stamp. The stroke of the slider 1 is limited by the protrusion 7, made at the end of the strap 4 and interacting with the matrix 5, and the pin 8, mounted on the slider 1 and interacting with the bracket 6. On the slider, the pin 9 is supported, wedge 10, detached from the upper plate 11 strains, pa-. In the clip 10 there is a through vertical groove in which the rod 12 is installed, spring-loaded with a spring 1 Polus 1 is spring-loaded with a spring 14 A punch 15 is fixed on the top 11 of the cartridge. The temporary box-emphasis against the stamp works as follows. When the upper plate 11 moves downwards 12, rests against the wedge support 9, slides over its working surface and interleaves with respect to the wedge 1O, compressing the spring 13. The working surface of the wedge 10 acts on the wedge support 9, and the boot 1, compressing the spring 14 moves to the right. Plank 4 in this PEOlfken slider; 1 does not prevent the material from moving 3. When the upper plow 11 of the punch goes up, the wedge 10 comes out of the interaction 9 and the wedge support 9, and the strut 12 spring 13 is pressed against the slider 1 and prevents it from moving to the left. The time of the slider 1 is determined by the stroke of the rod 12 relative to the wedge 10. The material 3 at this time is mixed in the feed step. During the further course 82 of the upper plate C of the pin, upward rod. 12 leaves the engagement with the wedge support 9, the papzushka 1 is moved to the left by the action of the spring 14, and the strip 4 presses the material 3 against the guide. Then the cycle is repeated. Claims Temporary lateral stop to the stamp containing a spring-loaded slider fixed in the chip with the possibility of reciprocating movement and carrying the thrust element, interacting with the material, and with the fact that, in order to increase the performance of the stamp, the emphasis is equipped with a glide movement, made in the form of fixed on a movable shaft. A wedge stamper and a spring-loaded rod and wedge bearing mounted on a slide and interacting with the wedge and rod. Sources of information taken into account in the examination 1. USSR author's certificate N9 618161, cl. B 21 b 28/14, 09/03/75 (prototype).