SU1271613A1

SU1271613A1 - Edge-shaping press for two-sided strengthening treatment of articles along inclined edges of holes

Info

Publication number: SU1271613A1
Application number: SU813315980K
Authority: SU
Inventors: Сергей Леонидович Валерьянов; Николай Михайлович Корнев; Александр Владимирович Перцев
Original assignee: Ярославский моторный завод
Priority date: 1981-07-14
Filing date: 1981-07-14
Publication date: 1986-11-23
Also published as: SU1034815A1

Abstract

Изобретение касаетс оборудовани дл обработки отверстий по наклонным кра м кромок. Целью изобретени вл етс расширение номенклатуры обрабатываемых изделий.. Устройство содержит плиту 1, на которой Ч I 51 38 53sL 52lf 6 ч 1./ //,/ их смонтирован гидравлический механиз-м привода пуансона 51. Изделие 53 располагаетс на подставке 36 и ползуне 5. Второй пуансон 52 расположен в выступе 24 кривошипа 2, осью кото;рого вл етс эксцентрик 25, установленный с возможностью поворота и фиксации на оси 21, Кривошип 22 посредством серьги 31 и Пружины св зан с основанием. На плите 1 установлена промежуточна опора 38 с упорами, ограничивающими перемещение издели 53 при работе устройства. При включении гидроцилиндра 12 происходит сжатие издели 53 пуансонами 51 и 52 с &amp; с поворотом кривошипа 22, что обеспечивает выборку зазоров. Переналад (Л С ка устройства на новый типоразмер изделий осуществл етс - поворотом эксцентрика 25 и фиксацией его в . новом положении, 2 з.п, ф-лы, 2 ил. 50 WThe invention relates to equipment for processing holes along inclined edges of edges. The aim of the invention is to expand the range of processed products .. The device includes a plate 1, on which H I 51 38 53sL 52lf 6 h 1. / //, they are mounted hydraulic mechanism drive punch 51. Product 53 is located on the stand 36 and the slide 5. The second punch 52 is located in the protrusion 24 of the crank 2, the axis of which is eccentric 25, mounted rotatably and fixed on the axis 21, Crank 22 by means of earring 31 and the spring is connected to the base. On the plate 1 is installed intermediate support 38 with stops, limiting the movement of the product 53 during operation of the device. When the hydraulic cylinder 12 is turned on, the product is compressed with 53 punches 51 and 52 s & with the rotation of the crank 22, which provides a sample of the gaps. Perenalad (L S ka device to a new size of products is carried out - by turning the eccentric 25 and fixing it in a new position, 2 hp, f-crystals, 2 or 50 W

Description

Изобретение относится к оборудованию для обработки металлов давлением, в частности к прессам,для двусторонней обработки изделий по наклонным краям отверстий (преимущественно для упрочнения стальных шатунов с масляными каналами).The invention relates to equipment for metal forming, in particular to presses, for two-sided processing of products along the inclined edges of the holes (mainly for hardening steel connecting rods with oil channels).

Цель изобретения - расширение номенклатуры обрабатываемых изделий.The purpose of the invention is the expansion of the range of processed products.

На фиг,1 показан пресс, общий вид; на фиг.2 - то же, вид в плане.On Fig, 1 shows a press, a General view; figure 2 is the same plan view.

Основание пресса представляет собой плиту 1, укрепленную на стойках 2. В плите 1 выполнено сквозное отверстие, в котором сверху смонтирована опора 3 направляющей 4 ползуна 5. В опоре 3 на оси 6 установлен двуплечий рычаг 7, верхний конец которого выполнен сферическим, размещен в полости ползуна 5 и шарнирно соединен с ним посредством закрепленного в ползуне сухаря 8, имеющего внутреннюю сферическую поверхность. На уровне центров сфер конца рычага 7 и сухаря 8 в стенке ползуна 5 выполнено сквозное отверстие, выходящее на опорную плоскость сухаря и образующее совместно с ней гнездо для сменного пуансона. В том же сквозном отверстии плиты 1 снизу смонтирован корпус '9. Опора 3 и корпус 9 скреплены на плите 1 стягивающими их винтами 10 и образуют полость для масла. Между | корпусом 9 и цилиндрическим выступом направляющей 4 установлена пружина 11, поджимающая направляющую к ползуну 5. На корпусе 9 укреплен гидроцилиндр 12, шток 13 которого внутри корпуса через серьгу 14 и оси 15 соединен с нижним концом рычага 7„ Гидроцилиндр 12 снабжен винтом 16 для штифтами 26 с крышкой 27, в которой закреплены рукоятки 28. В кривошипе укреплена вилка 29, с которой пальцем 30 соединена серьга 31 своим цилиндрическим отверстием.The base of the press is a plate 1, mounted on the uprights 2. In the plate 1 there is a through hole in which the support 3 of the guide 4 of the slide 5 is mounted on top. In the support 3 on the axis 6 there is a two-arm lever 7, the upper end of which is made spherical, placed in the cavity the slider 5 and pivotally connected to it by means of a cracker 8 fixed in the slider having an internal spherical surface. At the level of the centers of the spheres of the end of the lever 7 and the cracker 8, a through hole is made in the wall of the slider 5, which extends onto the support plane of the cracker and together with it forms a socket for a removable punch. In the same through hole of the plate 1, a case '9 is mounted below. The support 3 and the housing 9 are fastened to the plate 1 by their tightening screws 10 and form a cavity for oil. Between | a spring 11 is installed by the housing 9 and a cylindrical protrusion of the guide 4, pressing the guide to the slider 5. A hydraulic cylinder 12 is mounted on the housing 9, the rod 13 of which is connected to the lower end of the lever 7 through the earring 14 and the axis 15. The hydraulic cylinder 12 is equipped with a screw 16 for pins 26 with a cover 27 in which the handles 28 are fixed. A fork 29 is fixed in the crank, to which the earring 31 is connected by a finger 30 with its cylindrical hole.

На другом конце серьга 31 выполне на с отверстием в виде паза, которым через ось 32, закрепленную в плите 1 она шарнирно связана с плитой основания.At the other end, the earring 31 is made with a hole in the form of a groove, through which it is pivotally connected to the base plate through the axis 32 fixed in the plate 1.

Пружина 33 одним концом шарнирно присоединена к дополнительному отверстию серьги 31, а другим - к отверстию кронштейна 34, укрепленного на плите 1,The spring 33 is pivotally connected at one end to the additional hole of the earring 31, and the other to the hole of the bracket 34 mounted on the plate 1,

Под выступом 24 к кривошипу 22 прикреплен кронштейн 35 с подпружиненной подставкой 36.Under the protrusion 24 to the crank 22 is attached to the bracket 35 with a spring-loaded stand 36.

В плите 1 укреплена ось 37 поворотной промежуточной опоры 38, имеющей два упора 39 и 40 в виде пластин, имеющих с одного конца упорные площадки, а с другого - резьбу. Упоры 39 и 40 установлены в пазы опоры 38 и закреплены на ней через шайбы 41 соответственно гайкой 42 и зажимной рукояткой 43.In the plate 1, the axis 37 of the rotary intermediate support 38 is strengthened, having two stops 39 and 40 in the form of plates having thrust pads on one end and a thread on the other. The stops 39 and 40 are installed in the grooves of the support 38 and secured to it through the washers 41, respectively, by the nut 42 and the clamping handle 43.

На плите 1 винтами 44 укреплена направляющая 45, в пазу 46, которой установлена каретка 47, являющаяся фиксатором эксцентрика 25, В каретке 47 выполнено продольное отверстие, в котором укреплена пружина 48 и размещен конец одной из рукояток 28,A guide 45 is fixed on the plate 1 with screws 44, in a groove 46, which has a carriage 47, which is a clamp for the eccentric 25. A longitudinal hole is made in the carriage 47, in which the spring 48 is fixed and the end of one of the arms 28 is placed,

С противоположного торца каретка имеет выполненные один над другим выступы 49, под одним из которых расположен конец зажимной рукоятки 43. Каретка 47 пру:киной 48 поджата к рукоятке 43» регулировки хода штока 13 и через серьгу 14, оси 15 и рычаг 7 определяет исходное нерабочее положение ползуна 5, Полости гидроцилиндра 12 через маслопроводы 17 и 18 соединены с золотниковым распределителем 19, .соединенным с гидростанцией (не изображена), Распределитель 19 имеет рукоятку 20 для управления гидроцилиндром. В плите 1 укреплена ось 21 кривошипа 22, соединенного с втулкой 23, составляющей с кривошипом одно целое. Выступ 24 кривошипа имеет ступенчатое отверстие, большая ступень которого является гнездом для второго сменного пуансона. Между втулкой 23 кривошипа и осью 21 поворотно установлен эксцентрик 25, соединенныйFrom the opposite end, the carriage has protrusions 49 made one above the other, under one of which the end of the clamping handle 43 is located. The carriage 47 of the rod: with a kino 48 is pressed to the rod 43 ”for adjusting the stroke of the rod 13 and through the earring 14, axis 15 and lever 7 determines the initial idle the position of the slider 5, the cavity of the hydraulic cylinder 12 through the oil pipes 17 and 18 are connected to the spool valve 19 connected to the hydraulic station (not shown), the valve 19 has a handle 20 for controlling the hydraulic cylinder. In the plate 1, the axis 21 of the crank 22 is connected, connected to the sleeve 23, which is integral with the crank. The protrusion 24 of the crank has a stepped hole, the large step of which is a socket for the second interchangeable punch. Between the crank sleeve 23 and the axis 21, an eccentric 25 connected rotationally

На каретке укреплена ручка 50., В ползун 5 и выступ 24 кривошипа 22 устанавливают сменные пуансоны ₄₅ ^{51 и 52}’A handle 50 is mounted on the carriage. In the slider 5 and the protrusion 24 of the crank 22, replaceable punches ₄₅ ^{51 and 52} 'are installed

Устройство работает следующим образом.The device operates as follows.

Изделие 53 свободно устанавливают на ползуне 5 и подставке 36.The product 53 is freely mounted on the slider 5 and the stand 36.

Перемещением рукоятки 20 черезBy moving the handle 20 through

5® распределитель 19 и маслопроводы 18 и 17 гидроцилиндр 12 соединяют с гидростанцией и сообщают штоку 13 перемещение влево. Через оси 15 и серьгу 14 шток 13 поворачивает ры55 чаг 7 на оси 6 по часовой стрелке, Своим верхним сферическим концом рычаг 7 через сухарь 8 перемещает ползун 5 по направляющей 4 вправо, осу5® the distributor 19 and the oil lines 18 and 17 the hydraulic cylinder 12 is connected to the hydraulic power station and inform the rod 13 to the left. Through the axis 15 and the earring 14, the rod 13 rotates the lever 55 on the axis 6 clockwise, with its upper spherical end, the lever 7 moves the slider 5 along the guide 4 to the right, the wasp through the cracker 8

1 ществляя ввод конца пуансона 51 в отверстие 54 изделия 53. Дальнейшим перемещением ползуна 5 пуансон 51 через кромку отверстия 54 подвигает изделие 53 другой наклонной кромкой этого отверстия на пуансон 52 в выступе 24 кривошипа 22 и изделием поворачивает кривошип с втулкой 23 на эксцентрике 25, выполняющем функцию оси кривошипа. При этом выбираются зазоры между обрабатываемым изделием 53, пуансонами 51 и 52 и упорами 39 и 40 промежуточной опоры 38, самоустанавливающейся на оси 37 по изделию.1 by inserting the end of the punch 51 into the hole 54 of the product 53. By further moving the slider 5, the punch 51 through the edge of the hole 54 moves the product 53 with the other inclined edge of this hole onto the punch 52 in the protrusion 24 of the crank 22 and turns the crank with the sleeve 23 on the cam 25 crank axis function. In this case, gaps are selected between the workpiece 53, punches 51 and 52 and the stops 39 and 40 of the intermediate support 38, which is self-aligning on the axis 37 of the product.

При^дальнейшем движении ползун 5 и выступ 24 кривошипа пуансонами 51 и 52 осуществляют формирование наклонных кромок отверстия 54 изделия 53 одновременным его сжатием, дополнительно поворачивая при этом изделие вместе с промежуточной опорой 38.With further movement, the slider 5 and the protrusion 24 of the crank with the punches 51 and 52 carry out the formation of the inclined edges of the hole 54 of the product 53 by its simultaneous compression, while additionally turning the product together with the intermediate support 38.

Переключением распределителя 19 реверсируют привод с перемещением штока 13 до упора в винт 16 внутри гидроцилиндра 12. Шток 13 через оси 15, серьгу 14 и рычаг 7 отводит ползун 5 вместе с обрабатываемым изделием в крайнее левое положение. Одновременно пружина 33 на серьгу 31 и вилку 29 поворачивает кривошип 22 относительно эксцентрика 25 до упора стенкой паза серьги в ось 32. После этого изделие заменяют на следующее и цикл повторяется.By switching the distributor 19, the actuator is reversed with the rod 13 moving all the way into the screw 16 inside the hydraulic cylinder 12. The rod 13, through the axles 15, the earring 14 and the lever 7, moves the slider 5 together with the workpiece to the leftmost position. At the same time, the spring 33 on the earring 31 and the yoke 29 rotates the crank 22 relative to the eccentric 25 against the stop by the wall of the groove of the earring in the axis 32. After that, the product is replaced with the next one and the cycle repeats.

Переналадку пресса на обработку других модификаций изделий осуществляют следующим образом: за ручку 50 смещают каретку 47, сжимая пружину 48 и освобождая рукоятку 43 от выс-*· тупа 49. Рукоятку 43 поворачивают по резьбе упора 40 влево. Каретку 47 сдвигают в пазу 46 до упора в винт 44, освобождая конец рукоятки 28.The readjustment of the press to the processing of other product modifications is carried out as follows: the carriage 47 is displaced by the handle 50, compressing the spring 48 and releasing the handle 43 from the height * 49 ·. The handle 43 is turned to the left by the thread of the stop 40. The carriage 47 is moved into the groove 46 as far as the stop in the screw 44, freeing the end of the handle 28.

Эксцентрик 25 поворачивают за рукоятку 28 и устанавливают- конец другой рукоятки 28 напротив отверстия в каретке 47.The eccentric 25 is rotated by the handle 28 and set - the end of the other handle 28 opposite the hole in the carriage 47.

Фиксируют вновь положение эксцентрика 25 кареткой 47, соединяя ее отверстием с концом рукоятки 28.Again, the position of the eccentric 25 is fixed by the carriage 47, connecting it with the hole with the end of the handle 28.

Упор 40 вместе с рукояткой 43 сдвигают на опоре 38.The emphasis 40 together with the handle 43 is shifted to the support 38.

613 4613 4

Сжимая пружину 48, смещают каретку 47 с выступом 49, а. рукоятку 43 поворачивают вправо, закрепляя тем самым, упор 40. После этого освобождают каретку 47, а пружина 48 прижимает ее к рукоятке 43.Compressing the spring 48, displace the carriage 47 with the protrusion 49, and. the handle 43 is rotated to the right, thereby securing the stop 40. After that, the carriage 47 is released, and the spring 48 presses it against the handle 43.

Выполнение серьги 31 с пазом, а также шарнирные связи серьги и пружины 33 с кривошипом 22 и плитой 1 обеспечивают свободный поворот эксцентрика 25 и перемещение кривошипа относительно основания при переналадке пресса.The execution of the earrings 31 with a groove, as well as the hinged connections of the earrings and springs 33 with the crank 22 and the plate 1 provide free rotation of the eccentric 25 and the movement of the crank relative to the base when changing the press.

Claims

I1 The invention relates to equipment for metal forming, in particular, to sags, for two-sided processing of products along the r-taclong edges of the holes (mainly for strengthening steel connecting rods with oil channels). The purpose of the invention is to expand the range of processed products. Fig, 1 shows a press, a general view; figure 2 is the same, the view in the plan. The base of the press is a plate 1, mounted on the uprights 2. In the plate 1 there is a through hole in which the support 3 of the guide 4 is mounted on the top 5 of the socket 5. In the support 3 on the axis 6 there is a double-arm lever 7, the upper end of which is spherical, Rasmepshn in the cavity of the slide 5 and pivotally connected with it by means of a nut 8 fixed in the slide, having an internal spherical surface. At the level of the centers of the spheres of the end of the lever 7 and the cracker 8 in the wall of the slider 5, a through hole is made, which extends into the base plane of the cracker and forms together with it a socket for a replaceable punch. In the same through opening of the plate I, the body 9, the support 3 and the body 9 of the scraper are mounted on the bottom, tightening screws a 10 on the plate and form an oil cavity. the body 9 and the cylindrical protrusion of the guide A are fitted with a prueckin 11, pressing the guide to the slider 5. On the case 9, a hydraulic cylinder 12 is fixed, the stem 13 of which is inside the body through the link 14 and the axis 15 is connected to the lower end of the lever 7 " 16 for adjusting the stroke of the rod 13 and through the shackle 14, the axis 15 and the lever 7 determines the initial non-operating position of the slide 5. The cavities of the hydraulic cylinder 12 through the oil lines 17 and 18 are connected to a spool valve 19 connected to a hydraulic station (not shown), Dispenser 19 have There is a handle 20 for controlling the hydraulic cylinder. In plate 1, the axis 21 of the crank 22, which is connected to the sleeve 23, is integral with the crank. The crank protrusion 24 has a stepped hole, the larger step of which is the seat for the second replaceable punch. An eccentric 25 is pivotally mounted between the crank bushing 23 and the axle 21, which is connected by 132 pins 26 to a lid 27, in which handles 28 are fastened. In crank 22, a fork 29 is fastened with a pin 30 with a cylindrical bore. At the other end, the shackle 3 is formed with a hole in the form of a groove, through which axis 32, fixed in plate 1, is pivotally connected to the base plate. The spring 33 is hinged at one end to the additional hole of the earring 31, and the other to the hole of the bracket 34 fixed on the plate 1. Under the ledge 24 a bracket 35 with a spring-loaded stand 36 is attached to the crank 22, and the axis 37 of the rotary intermediate support 38 is fixed to the plate 1, having two stops 39 and 40 in the form of plates, having thrust pads at one end, and thread at the other. The stops 39 and 40 are installed in the grooves of the supports (38 and fastened thereto through washers 41, respectively, by a nut 42 and a clamping handle 43. On the plate 1, the guide 45 is fastened with screws 44, in which the carriage 47 is installed in the groove 46, which is fitted with an eccentric lock 25, In the carriage 47, a longitudinal hole is made in which the springs are fastened: 48 and the end of one of the handles 28 is placed. From the opposite end, the carriage has protrusions 49 one above the other, below one of which is the end of the clamping handle 43. Carriage 47 poo; the kinah 48 is tucked into the handle 43. On the carriage The handle 50 is reinforced .. In slide 5 and protrusion 24 of crank 22, interchangeable punches 51 and 52 are installed. The device works as follows: Item 33 is freely mounted on slide 5 and stand 36. By moving handle 20 through distribution 19 and oil pipes 18 and 17 } 2 is connected to the hydraulic station and the rod I3 is moved to the left. Through axis 15 and stud 4 rod 13 rotates lever 7 on axis 6 clockwise; With its upper spherical end, lever 7 moves slider 5 along guide 4 to its right through spherical end 8 , entered end-punch it 51 into the hole 54 of the product 53. Further movement of the slide 5, the punch 51 through the edge of the hole 54 pushes the product 53 with another inclined edge of this hole onto the punch 52 at the height of 24 of the crank 22 and turns the crank with the sleeve 23 on the eccentric 25 to the workpiece; crank axis function. The gaps between the workpiece 53, punches 5 and 52, and the stops 39 and 40 of the intermediate support 38, self-aligning on the axis 37 along the axis, are chosen. The slider 5 and the crank protrusion 24 form the inclined edges of the hole 54 and 54 product 53 simultaneously compressing it, additionally turning the product along with intermediate support 38. By switching the distributor 19, the drive is reversed by moving the rod 13 all the way to the screw 16 inside the hydraulic cylinder 12. The rod 13 through the axles 15, the shackle 14 and the lever AG 7 retracts the pole 5, together with the workpiece, to the extreme left position. At the same time, the spring 33 on the shackle 31 and the fork 29 turns the crank 22 relative to the eccentric 25 up to the stop by the wall of the groove of the earring in the axis 32. After this, the product is replaced with the next one and the cycle repeats. Adjusting the press to the processing of other modifications of the products is carried out as follows: the handle 50 is displaced by the carriage 47, compressing the spring 48 and releasing the handle 43 from the drawing 49. The handle 43 is turned along the thread of the support 40 to the left. The carriage 4 is shifted in the groove 46 up to the stop in the screw 44, releasing the end of the handle 28. The eccentric 25 is turned by the handle 28 and the end of the other handle 28 is installed opposite the hole in the carriage 47. The position of the eccentric 25 is fixed again by the carriage 47, connecting it with an opening with the end of the handle 28. The stop 40 together with the handle 43 is shifted on the support 38. 134 Szhim spring 48, shift the carriage 47 with the protrusion 49, a. the handle 43 is rotated to the right, thereby securing the stop 40. After that, the carriage 47 is released, and the spring 48 presses it against the handle 43. The implementation of the earring 31 with a groove, as well as the hinge connections of the earring and spring, of the crank 33 22 and the plate 1 ensure free rotation of the eccentric 25 and movement of the crank relative to the base during re-adjustment of the press. Claim 1. Microphosphorus I press for two-sided strengthening processing of products along the inclined edges of the holes, containing a base, a slide with a punch holder and a drive, a crank with a second punch holder, mounted on the base, a stop-limiter of rotation of the crank with a spring and mounted on the base a rotary intermediate a support with one or several stops, characterized in that, in order to expand the range of workpieces, the crank axis is made in the form of an eccentric fitted with means fixing it relative to the base, the stop is located on the intermediate support with the possibility of adjusting the position, the stop is made in the form of an earring pivotally connected to the crank, while the earring at one end is connected with the base by means of a spring and the other end with a finger fixed on the base and located in the groove earrings.

2. A flanging press according to claim 1, characterized in that the means for fixing the eccentric with respect to the base is made in the form of a movable spring-loaded carriage mounted on it with a longitudinal hole, and the eccentric is connected with handles, one of which is located in this hole,

3. A flanging press according to Claim. 1, characterized in that the spring of the limit stop is connected to the base and the link with a pivot. V / 9 W

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