SU939292A2

SU939292A2 - Apparatus for applying cord layers onto assembly drum

Info

Publication number: SU939292A2
Application number: SU802958611A
Authority: SU
Inventors: Александр Евгеньевич Зайчик
Original assignee: За витель
Priority date: 1980-07-09
Filing date: 1980-07-09
Publication date: 1982-06-30

Description

Изобретение относится к оборудованию для производства шин и может быть использовано в процессе сборки пневмопокрышек и для сборки браслетов из обрезиненного корда.The invention relates to equipment for the production of tires and can be used in the process of assembling pneumatic tires and for assembling bracelets from rubber cord.

По основному авт. св. Ν’ 806464 известно устройство для наложения слоев корда на сборочный барабан, содержащее установленные на основании у торцов сборочного барабана манипуляторы с дублировочными роликами, ножами для резки корда и захватами с подвижными и неподвижными губками и систему программного управления, связанную с манипуляторами, в которой манипуляторы смонтированы на основании с возможностью вращения вокруг оси, параллельной оси вращения, сборйчного барабана,. подвижная и неподвижная губки снабжены сквозной прорезью, а дублировочные ролики и ножи для резки корда установлены на неподвижных губках rio одну сторону от прорези [1].According to the main author. St. Ν '806464, a device is known for applying cord layers to an assembly drum, comprising manipulators with backup rollers, cord cutting knives and jaws with movable and fixed jaws mounted on the base of the ends of the assembly drum, and a program control system associated with the manipulators in which the manipulators are mounted based on the possibility of rotation around an axis parallel to the axis of rotation of the collecting drum. the movable and fixed jaws are provided with a through slot, and duplicate rollers and knives for cutting the cord are mounted on the fixed jaws rio one side of the slot [1].

Недостатком известного устройства является излишнее число степеней , подвижности манипуляторов и то, что использование для сборки браслетов единственного сборочного барабана увеличивает простои манипуляторов.A disadvantage of the known device is the excessive number of degrees, mobility of the manipulators and the fact that the use of a single assembly drum for bracelets assembly increases the downtime of the manipulators.

Цель изобретения - расширение эксплуатационных возможностей устройства.The purpose of the invention is the expansion of the operational capabilities of the device.

Поставленная цель достигается тем, что каждый манипулятор снабжен по меньшей мере одним связанным с тем же звеном манипулятора,; что и имеющийся захват, дополнительным захва,5 том с подвижной и неподвижной губками, а ножи для резки корда расположены на имеющемся захвате в зоне между рабочими кромками его губок и его дублировочным роликом.The goal is achieved in that each manipulator is equipped with at least one associated with the same link of the manipulator; as the existing grip, an additional grip, 5 volumes with movable and fixed jaws, and the knives for cutting the cord are located on the existing grip in the area between the working edges of its jaws and its backup roller.

На фиг. 1 дана кинематическая схема манипуляторов; на фиг. 2 то же, вид сбоку', на фиг. 3 - захват, вид спереди'; на фиг. 4 - то же, вид слева*, на фиг. 5 - тс же, вид сверху, с возможностью вращения параллельной оси враще3 939292 повернуто; на фиг, 6 - положение захватов при отрезке и стыковке корда на сборочном барабане, вид спереди; на фиг, 7 то же, вид снизу.'In FIG. 1 is a kinematic diagram of manipulators; in FIG. 2 is the same, side view ', in FIG. 3 - capture, front view '; in FIG. 4 is the same, left view *, in FIG. 5 - the same, top view, with the possibility of rotation parallel to the axis of the rotation3 939292 rotated; in Fig.6 - the position of the grips when cutting and docking the cord on the assembly drum, front view; Fig. 7 is the same, bottom view. '

Устройство содержит (фиг. 1 и 2) установленные на основании 1 у торцов сборочных барабанов 2 и 3 манипуляторы 4 и 5 с захватами 6 и 7« Каждый манипулятор 4 и 5 имеет по четыре звена I, II, III, IV и смонтированы на основании 1 вокруг оси, ния сборочного барабана 2 или 3. Захваты 6 и 7 (фиг, 3, 4 и 5) имеют одинаковую конструкцию и содержат неподвижную губку 8 и подвижную губку 9« На каждой неподвижной гудке 8 установлены дублировочные ролики 10 и ножи 11 и 12 для резки обрезиненного корда. Неподвижная губка 8 и подвижная губка 9 снабжены сквозной прорезью 13. Каждый манипулятор 4 и 5 снабжен по меньшей мере одним связанным с тем же звеном 1У манипулятора, что и захват 6 и 7, дополнительным захватом с подвижной и неподвижной губками 14 и 15. Каждый манипулятор 4 и 5 может иметь и третий захват с неподвижной и подвижной губками 16 и 17 для обеспечения обслуживания двух сборочных барйбанов 2 и 3. На неподвижных губках 15 и 16 установлены дублировочные ролики 18 И 19.The device contains (Fig. 1 and 2) mounted on the base 1 at the ends of the assembly drums 2 and 3, the manipulators 4 and 5 with grippers 6 and 7 "Each manipulator 4 and 5 has four links I, II, III, IV and are mounted on the base 1 around the axis of the assembly drum 2 or 3. The grippers 6 and 7 (FIGS. 3, 4 and 5) are of the same design and contain a fixed jaw 8 and a movable jaw 9 “On each stationary horn 8, backup rollers 10 and knives 11 and 12 for cutting rubberized cord. The fixed jaw 8 and the movable jaw 9 are provided with a through slot 13. Each manipulator 4 and 5 is equipped with at least one grip 6 and 7 connected to the same link 1U of the manipulator, with an additional grip with movable and fixed jaws 14 and 15. Each manipulator 4 and 5 may have a third grip with fixed and movable jaws 16 and 17 to provide service for two assembly barbans 2 and 3. Duplicate rollers 18 and 19 are installed on the fixed jaws 15 and 16.

Ножи 11 и 12 для резки корда 20 (фиг. 6 и 7) расположены на имеющемся захвате 6 (7 ) в зоне между рабочими кромками, его губок 8 и 9 и его дублировочным роликом 10. Корд 20 (фиг. 1 и 2 )подается на сборочные барабаны 2 и 3 из питателей 21 и 22 вдоль плоскостей, касательных к поверхностям сборочных барабанов 2 и 3. Эти плоскости проектируются на фиг. 2 в. виде прямых АБ и АВ.Knives 11 and 12 for cutting the cord 20 (Fig. 6 and 7) are located on the existing grip 6 (7) in the area between the working edges, its jaws 8 and 9 and its backup roller 10. Cord 20 (Fig. 1 and 2) is fed to assembly drums 2 and 3 from feeders 21 and 22 along planes tangent to surfaces of assembly drums 2 and 3. These planes are projected in FIG. 2 c. direct AB and AB.

Поверхность БАВ, образованная двумя полуплоскостями,делит пространство на две области, в одной из которых расположены манипуляторы 4 и 5, а в другой сборочные барабаны 2 и 3· Благодаря этому захваты 6 и 7 в процессе транспортировки обрезиненного корда 20 от питателей 21 и 22 к сборочным барабанам 2 и 3 разворачиваются в нужном направлении для последующего закрепления края корда на соответствующем сборочном барабане.The surface of biologically active substances, formed by two half-planes, divides the space into two areas, in one of which manipulators 4 and 5 are located, and in the other assembly drums 2 and 3. Due to this, grabs 6 and 7 during transportation of the rubberized cord 20 from feeders 21 and 22 to assembly drums 2 and 3 are deployed in the desired direction for subsequent fastening of the cord edge to the corresponding assembly drum.

При обслуживании одного сборочного барабана 2 манипуляторы 4 и 5 имеют по два захвата. При этом манипуляторы 4 и 5 располагаются по одну сторону от плоскости АВ, а сборочный барабан 2 - по другую сторону от плоскости АВ. В этом варианте основание 1 и сборочный барабан 2 установлены с возможностью вращения относительно друг друга вокруг оси 0-0 (фиг. 1 и 2), что позволяет собирать браслеты из обрезиненного корда с диагональным расположением нитей.When servicing one assembly drum 2, the manipulators 4 and 5 have two grips. In this case, the manipulators 4 and 5 are located on one side of the plane AB, and the assembly drum 2 is on the other side of the plane AB. In this embodiment, the base 1 and the assembly drum 2 are mounted to rotate relative to each other around the axis 0-0 (Fig. 1 and 2), which allows you to collect bracelets from rubberized cord with a diagonal arrangement of threads.

Устройство работает следующим об'разом.The device works as follows.

Край обрезиненного корда 20 (фиг.The edge of the rubberized cord 20 (Fig.

и 2) захватывается подвижными и неподвижными губками 8 и 9 захватов 6 и 7 на выходе из питателя 21 и перемещается манипуляторами 4 и 5 к сборочному барабану 2. При этом для захвата используются губки 16 и 17 · захвата 6 и губки 14 и 15 захвата 7·and 2) it is captured by the movable and fixed jaws 8 and 9 of the grippers 6 and 7 at the outlet of the feeder 21 and is moved by the manipulators 4 and 5 to the assembly drum 2. In this case, the jaws 16 and 17 of the gripper 6 and the jaws of 14 and 15 of the gripper 7 are used ·

В процессе перемещения обрезиненного корда 20 к сборочному барабану доблировочные ролики 18 и 19 (фиг. 4 и 5) разворачиваются к сборочному барабану 2 (фиг. 1 и 2). Затем обрезиненный корд 20 прижимается дублировочными роликами захватов 6 и 7 к сборочному барабану 2, губки захватов 6 и 7 раздвигаются, высвобождая край обрезиненного корда 20, после чего дублировочные ролики 18 и 19 крепят край обрезиненного корда 20 на сборочном барабане 2, прокатываясь по его поверхности. После этого захваты 6 и 7 отводятся манипуляторами 4 и 5, а сборочный барабан 2 делает один оборот, наматывая на себя слой обрезиненного корда 20. Затем (фиг. 6 и 7) захват 6 захватывает губками 8 и 9 край обрезиненного корда 20, а захват 7 перемещается так, что его нож 12 разрезает корд 20 начиная с края, расположенного в прорези 13 захвата 6, а ролик 10 стыкует отрезанную часть обрезиненного корда 20. Ролики 10 захватов 6 и 7 после окончания стыковки используются для прикатки стыка.In the process of moving the rubberized cord 20 to the assembly drum, the filling rollers 18 and 19 (FIGS. 4 and 5) are deployed to the assembly drum 2 (FIGS. 1 and 2). Then, the rubberized cord 20 is pressed by the backup rollers of the grippers 6 and 7 to the assembly drum 2, the lips of the grippers 6 and 7 are moved apart, releasing the edge of the rubberized cord 20, after which the backup rollers 18 and 19 fasten the edge of the rubberized cord 20 to the assembly drum 2, rolling along its surface . After that, the grippers 6 and 7 are retracted by the manipulators 4 and 5, and the assembly drum 2 makes one revolution, winding a layer of rubberized cord 20. The gripper 6 then grips the edge of the rubberized cord 20 with jaws 8 and 9, and the gripper 7 is moved so that its knife 12 cuts the cord 20 starting from the edge located in the slot 13 of the gripper 6, and the roller 10 joins the cut-off part of the rubberized cord 20. The rollers 10 of the grippers 6 and 7 after the docking are used for rolling the joint.

При сборке браслета на сборочном барабане 3 для перемещения края обрезиненного корда 20 от питателя 22 к сборочному барабану 3 используются губки 14 и 15 захвата 6 и губки 16 и 17 захвата 7, а для отрезки и стыковки обрезиненного корда 20 испольщуются губки 8 и 9 и сквозная прорезь захвата 7, нож 11 и ролик 10 захвата 6.When assembling the bracelet on the assembly drum 3, the jaws 14 and 15 of the grab 6 and the jaws 16 and 17 of the grab 7 are used to move the edges of the rubberized cord 20 from the feeder 22 to the assembly drum 3, and the jaws 8 and 9 and the end-to-end are used to cut and dock the rubberized cord 20 the capture slot 7, the knife 11 and the roller 10 of the capture 6.

Использование, двух сборочных барабанов позволяет снизить простои манипуляторов, например, благодаря тому, что в то время, как один из сборочных барабанов делает полный оборот или меняет свою позицию на поточной линии сборки, манипуляторы используются для сборки браслета на другом сборочном барабане, а также позволяет обеспечить возможность сборки на одной позиции браслетов из обрезиненного корда как с радиальным, так и с диагональным расположением нитей.The use of two assembly drums reduces the downtime of the manipulators, for example, due to the fact that while one of the assembly drums makes a full revolution or changes its position on the assembly assembly line, the manipulators are used to assemble the bracelet on another assembly drum, and also allows provide the ability to assemble at one position bracelets made of rubberized cord with both radial and diagonal arrangement of threads.

Claims

The invention relates to equipment for the production of tires and can be used in the process of assembling pneumatic tires and for assembling rubber cord bracelets. According to the main author. St. No. a device for applying layers of cord to an assembly drum, containing mounted manipulators with duplicating rollers, cord cutting knives and grippers with moving and fixed jaws, and a software control system associated with the manipulators, in which the manipulator The tori are mounted on the base with the possibility of rotation around an axis parallel to the axis of rotation of the collection drum, the movable and non-movable jaws are provided with a through slot, and the duplicating rsg and knives for cord cutt ing mounted on the fixed jaw rto one side of the slot l. A disadvantage of the known device is the excessive number of degrees, the mobility of the manipulators and the fact that the use of a single assembly drum for assembling bracelets increases the idle time of the manipulators. The purpose of the invention is to expand the operational capabilities of the device. The goal is achieved by the fact that each manipulator is equipped with at least one associated with the same link of manipulator; that there is a gripper, an additional gripper, with a movable and fixed jaws, and knives for cutting the cord are located on the existing gripper in the area between the working edges of its jaws and its duplicating roller. FIG. 1 given the kinematic scheme of manipulators; in fig. 2 is the same, side view, in FIG. 3 - front view; in fig. 4 is the same, left view, in FIG. 5 - vc same, top view. turned; FIG. 6, the position of the claws when cutting and docking the cord on the assembly drum, front view; Fig, 7 is the same, bottom view. The device contains (Fig. 1 and 2) mounted on the base 1 at the end of the assembly drums 2 and 3 manipulator i and 5 with grippers 6 and 7. Each manipulator 4 and 5 has four links 1, II, HI, IV and mounted on the base 1 for rotation around an axis parallel to the axis of rotation of the assembly drum 2 or 3. The grips 6 and 7 (Figs. 3 and 5) have the same design and contain a fixed jaw 8 and a movable jaw 9. Each fixed hook 8 is installed duplicating rollers 10 and knives 11 and 12 for cutting rubberized cord. The fixed sponge 8 and the movable sponge 9 are provided with a through slot 13. Each manipulator and 5 are equipped with at least one manipulator connected to the same link 1 as the gripper 6 and 7, an additional gripper with a movable and fixed jaw and 15 Each manipulator k 1l S can also have a third gripper with fixed and movable jaws 16 and 17 to provide service to two assembly baribans 2 and 3. Duplex rollers 18 and 19 are installed on fixed jaws 15 and 1b. Knives 11 and 12 for cord cutting 20 (FIGS. 6 and 7) are located on the existing 6 C 7 grip in the not between the working edges, its jaws 8 and 9 and its duplicating roller 10. The cord 20 (Figs, 1 and 2) is fed to the assembly drums 2 and 3 from the feeders 21 and 22 along the planes tangential to the surfaces of the assembly drums 2 and 3. These planes are designed in FIG. 2c. The form of direct AB and A8, the surface of a BAS, formed by two half-planes, divides the space into two areas, in one of which there are manipulators and 5 and in the other assembly drums 2 and 3 Thanks to this grips 6 and 7 in the process transporting the rubberized cord 20 from the feeders 21 and 22 to the assembly drums 2 and 3 are turned in the right direction to further secure the edge of the cord on the corresponding assembly drum. When servicing one assembly drum 2, the manipulators k and S have 9 software two grippers. In this case, the manipulators k and 5 are located on one side of the plane AB, and the assembly drum 2 is on the other side of the plane AB, In this variant, the base 1 and the assembly drum 2 are rotatably mounted relative to each other around the axis 0-0 ( figs, 1 and 2), which allows the collection of bracelets of rubberized cord with diagonal arrangement of threads. The device works as follows. The edge of the rubberized cord 20 (FIGS. 1 and 2) is gripped by moving and fixed jaws 8 and 9 of the grippers 6 and 7 at the exit of the feeder 21 and is moved by the manipulators 4 and 5 to the assembly drum

2. At the same time, the grippers 16 and 17 of the gripper 6 and the jaws 14 and 15 of the gripper 7 are used for gripping. In the process of moving the rubberized cord 20 to the assembly drum 2, the extraction rollers 18 and 19 (FIG. 4 and 5) are turned to the assembly drum 2 (FIG. 1 and 2). Then the rubberized cord 20 presses the duplicating rollers of the grippers 6 and 7 onto the assembly drum 2, the jaws of the grippers 6 and 7 move apart, releasing the edge of the rubberized cord 20, after which the duplicating rollers 18 and 19 secure the edge of the rubberized cord 20 on the assembly drum 2, rolling along its surface. After that, the grippers 6 and 7 are retracted by the manipulators 4 and 5, and the assembly drum 2 makes one turn, winding a layer of rubberized cord 20 onto itself, Then FIGS. 6 and 7) captures the grip 6 with the lips 8 and 9 of the rubberized cord 20, and the gripper 7 is moved so that its knife 12 cuts the cord 20 starting from the edge located in the slot 13 of the gripper 6, and the roller 10 joins the cut part of the rubberized cord 20, the rollers 10 of the grippers 6 and 7 after the end of the dock are used for rolling the joint. When assembling the bracelet on the assembly drum 3, the sponges and 15 grippers 6 and the jaws 1b and 17 of the gripper 7 are used to move the edges of the rubberized cord 20 to the assembly drum 3, and the jaws 8 and 9 are used for cutting and joining the rubberized cord 20 and through the slot 13 gripper 7, knife 11, and roller 10 of gripper 6. Using two assembly bars of bans allows to reduce idle maneuvers, for example, due to the fact that while one of the assembly drums makes a full turn or changes its position by assembly line, manipulated ry used to build on another band building drum, and also allows the assembly to enable the positions of bracelets rubberized cord with both radial and diagonal arrangement of filaments. 92 The invention The device for applying layers of cord on the assembly drum according to ed. St. BOBC no., Characterized in that, in order to dissipate its operational capabilities, each manipulator is equipped with at least one manipulator connected to the same link that has a grip, an additional gripper with a movable and fixed jaws, and cord cutting knives - located on the gripper in the area between the working edges of its jaws and its duplicating roller.

IG

6 {1

W

15

// W

FIG. five

1e

W