专利摘要:
The invention relates to the machining of a photoresistive film and can be used when cutting a photoresistive film with a heated wire. The purpose of the invention is to increase productivity. The working fluid under pressure is supplied to the cylinders 9, 10. The rods (Ø) 15, 16 extend and feed the cutting wire (RP) 30 into the notch 44 of the cutting strip 43. The photoresistive film is cut. The switching tab 46 presses against the stop 45 and de-energizes the cutting wire. When the return movement of RP 30 does not occur, it is glued to the material being cut. For stable tensioning of the RP 30, it is fixed to the pins through springs 31 and 32. To compensate for the tilt of the cross member (П) 19 with РП 30 Ш 15, 16 power cylinders 9, 10 are connected to П 19 by means of cylindrical hinges pressed into П 19. At the same time, the diameters of the holes in П 19 under Ш 15, 16 exceed the diameters Ш 15, 16. 2 з.п. f-ly, 1 ill.
公开号:SU1558296A3
申请号:SU853965747
申请日:1985-10-22
公开日:1990-04-15
发明作者:Кюнерт Эгберт
申请人:Хехст Аг (Фирма);
IPC主号:
专利说明:


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Изобретение относится к механической обработке фоторезистивной пленки и может, быть использовано при резке фоторезистивной пленки нагретой проволокой.
Целью изобретения является повышение .производительности.
На чертеже изображено режущее устройство с нагреваемой режущей прово- ·|θ локой.
Устройство 1 содержит балку 2, установленную на опорах 3 и 4 с возможностью вертикального возвратнопоступательного перемещения по вертикальным направляющим колоннам 5 и 6 и с возможностью их фиксации в заданном положении. На балке 2 закреплены две вертикальные распорки 7 и 8, на которых в горизонтальной плоское- 20 ти установлены направляющие цилиндры 9 и 10, например пневматические или гидравлические, двойного действия. Рабочая среда в цилиндры 9 и 10 подается под давлением через трубо- 25 проводы 11-14. Поршневые штоки 15 и 16 цилиндров 9 и 10 проходят через вертикальные распорки 7 и 8 и на их концы навинчены шарниры 17 и 13 в виде цилиндров. Шарниры 17 и 18 впрессованы в поперечину 19 с возможностью взаимодействия своими торцовыми поверхностями 20 и 2Ί с внутренними горизонтальными поверхностями поперечины (19)-. При этом штоки 15, 16 проходят через отверстия 22 в боковой поверхности 23 поперечины 19. Диаметр отверстий 22 превышает диаметр штоков 15, 16, что компенсирует отклонения положения поршневых штоков при их перемещении, не1 создавая перекосов поперечины 19 во время ее горизонтального возвратно-поступательного перемещения. На концах поперечины 19 на ее верхней поверхности горизонтально размещены пластины 24, 25, на которых на вертикальных осях 26,
27 установлены с возможностью шарикоподшипники 28 и 29, выполненные с пазом на их торцовой поверхности. Шарикоподшипники 28 и 29 по пазу охватывает режущая проволока 30, оба. конца которой через пружины 31, 32 соединены со штифтами 33, 34, закрепленными на пластинах 24, 25. Нагрев режущей проволоки 30 осуществляется $$ от источника 35 тока, соединенного кабелем 36 со скользящим контактом 37, прилегающим к шарикоподшипнику
28, и одной клеммой кабеля 38-е микровыключателем 39, установленным на нижней стороне пластины 25, а другой -'со скользящим контактом 40. Скользящие контакты 37 и 40 через шарикоподшипники 28, 29 соединены с режущей проволокой 30. К опорам 3,4 прикреплены рейки 41 и 42, на которых установлена режущая планка 43 с вырезом 44. Режущая проволока 30 и вырез 44 находится на одинаковой высоте.
На передней стороне рейки 42 установлен ограничитель 45 с возможностью взаимодействия с переключающим язычком 46 микровыключателя 39. Положение поперечины 19 с режущей проволокой 30 задается механизмом 47 позиционирования, содержащим приводной от двигателя 48 винт 49 с диском 50, выполненным с отверстиями или вырезами и своим краем входящим в световой барьер 51 со счетчиком 52. Шаг резьбы винта 49 выбран, например, таким, что каждому полному обороту винта 49 соответствует вертикальное перемещение поперечины 19 на 1 мм по направляющим колонкам 5,6 вверх или вниз.
В этом случае цифровая индикация счетчика 52 отражает соответствующую позицию режущей проволоки 30, т.е. расстояние в миллиметрах от исходного положения режущего устройства. Винт 49 взаимодействует с гайкой 53, расположенной в опоре 4.
Работа режущего устройства с нагреваемой режущей проволокой осуществляется следующим образом.
Разрезаемый материал подается вертикально, по режущей планке. В зависимости от необходимой длины отрезаемого, кусха фоторезистивной пленки двигатель' 48 приводит винт 49 во вращение по или против часовой стрелки.
При- одном полном обороте винта 49 и, соответственно, при каждом полном проходе диска '50 через световой барьер 51 последний выдает импульс, индикация которого отражается в цифровом счетчике 52.
Источник 35 тока включен, режущая проволока 30 нагрета. В цилиндры 9,10'под давлением подается рабочая жидкость. Поршневые штоки 15,16 перемещаются и осуществляют поступательное движение режущей проволоки 30 в направлении режущей планки 43. При входе режущей проволоки 30 в вырез 44 режущей планки 43 происходит раз—
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резание' материала, переключающий язычок 46 прижимается к ограничителю 45, переключает микровыключатель 39 и ‘обесточивает режущую проволоку 30. Благодаря этому при возвратном горизонтальном движении режущей проволоки из выреза 44 отсутствует приклеивание отрезанных кромок фоторезистивной пленки к режущей проволоке.
The invention relates to the machining of a photoresist film and can be used when cutting a photoresistive film with a heated wire. The purpose of the invention is to increase productivity. Working
2
fluid under pressure is fed into the cylinders 9, 10. The rods (Ø) 15, 16 extend and feed the cutting wire (RP) 30 into the notch 44 of the cutting bar 43. The photoresistive film is cut. Switching tongue 46 is pressed against the limiter 45 and de-energizes the cutting wire. During the return movement of the RP 30, it does not adhere to the material being cut. For stable tension of the RP 30, it is fixed on the pins through the springs 31 and 32. To compensate for the cross-bends (П) 19 with РП 30 Ш 15, 16 power cylinders 9, 10, they are coaxial with P 19 by means of cylindrical hinges pressed into P 19 "When this diameters of the holes in the P 19 under W 15, 16 exceed the diameters W 15,
16. 2 hp ff, 1 ill.
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The invention relates to the machining of a photoresist film and can be used when cutting a photoresistive film with a heated wire.
The aim of the invention is to increase the performance.
The drawing shows a cutting device with a heated cutting wire | | θ lock.
The device 1 contains a beam 2 mounted on supports 3 and 4 with the possibility of vertical reciprocating movement along the vertical guide columns 5 and 6 and with the possibility of their fixation in a predetermined position. On beam 2, two vertical struts 7 and 8 are fixed, on which guide cylinders 9 and 10, for example pneumatic or hydraulic, of double action, are installed in a horizontal plane- 20. The working medium in cylinders 9 and 10 is supplied under pressure through pipe-25 wires 11-14. Piston rods 15 and 16 of the cylinders 9 and 10 pass through the vertical struts 7 and 8 and the hinges 17 and 13 in the form of cylinders are screwed on their ends. The hinges 17 and 18 are pressed into the crossmember 19 with the possibility of interaction with its end surfaces 20 and 2Ί with the internal horizontal surfaces of the cross member (19) -. When this rod 15, 16 pass through the holes 22 in the side surface 23 of the crossbar 19. The diameter of the holes 22 exceeds the diameter of the rod 15, 16, which compensates for the deviation of the position of the piston rods as they move, not 1 creating distortions of the cross member 19 during its horizontal reciprocating move. At the ends of the cross-member 19 on its upper surface there are horizontally placed plates 24, 25, on which on vertical axes 26,
27 are installed with the possibility of ball bearings 28 and 29, made with a groove on their end surface. The ball bearings 28 and 29 in the groove covers the cutting wire 30, both. the end of which is connected via springs 31, 32 to pins 33, 34 fixed on plates 24, 25. The cutting wire 30 is heated $$ from a current source 35 connected by a cable 36 with a sliding contact 37 adjacent to a ball bearing
28, and one cable terminal 38 with a microswitch 39 installed on the underside of the plate 25, and the other with a sliding contact 40. The sliding contacts 37 and 40 are connected via a ball bearing 28, 29 to the cutting wire 30. They are attached to the supports 3.4 slats 41 and 42, on which cutting strip 43 is installed with notch 44. Cutting wire 30 and notch 44 are at the same height.
On the front side of the rail 42, a limiter 45 is installed with the ability to interact with the switching tongue 46 of the microswitch 39. The position of the cross member 19 with the cutting wire 30 is set by the positioning mechanism 47 containing the screw 49 driven from the engine 48 with a disk 50 made with holes or cutouts and its own edge into the light barrier 51 with the counter 52. The thread pitch of the screw 49 is selected, for example, such that each full turn of the screw 49 corresponds to the vertical movement of the cross member 19 by 1 mm along the guide columns 5.6 upwards and and down.
In this case, the digital display of the counter 52 reflects the corresponding position of the cutting wire 30, i.e. distance in millimeters from the initial position of the cutting device. The screw 49 interacts with the nut 53, located in the support 4.
The operation of the cutting device with a heated cutting wire as follows.
The material being cut is fed vertically along the cutting bar. Depending on the required length of the cut, a piece of photoresistive film, the engine of the '48 causes the screw 49 to rotate clockwise or counterclockwise.
With one full turn of the screw 49 and, accordingly, with each full pass of the disc '50 through the light barrier 51, the latter produces a pulse, the indication of which is reflected in the digital counter 52.
The current source 35 is turned on, the cutting wire 30 is heated. In the cylinders 9,10'pressurized working fluid. Piston rods 15, 16 move and carry out the translational movement of the cutting wire 30 in the direction of the cutting bar 43. When the cutting wire 30 enters the notch 44 of the cutting bar 43,
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cutting the material, the switching tongue 46 is pressed against the limiter 45, switches the microswitch 39 and de-energizes the cutting wire 30. Due to this, when horizontal cutting of the cutting wire is returned from the notch 44, the cut edges of the photoresistive film are not glued to the cutting wire.
权利要求:
Claims (3)
[1]
Claim
• 1. Cutting device, with heated cutting wire, containing two supports, installed with the possibility of reciprocating movement along vertical guide columns, a beam with two struts, mounted on supports, a cross-piece with two plates at the edges, on each of which pins are installed and Axis ball bearings with grooves on their side surfaces, cutting element in the form of a wire mounted for movement beyond the plane of cutting and back and covering ball bearings on a surface and a groove, one end of which is connected with one of the pins, and the other is fixed on the other pin by means of a spring, a cutting bar fixed on the supports under the beam by means of rails, c made with a cutout, a microswitch mounted on one of the plates, with a switching tongue installed interoperable with the cutting bar, a current source connected in series with the microswitch and one of the ball bearings;
a positioning mechanism, made in the form of a nut fixed to one of the supports, a driving screw mounted in a nut, a disk fixed to a screw made with holes or notches, and a light barrier connected to the counter, characterized in that, in order to improve performance , it is equipped with two double-acting power cylinders, the shells of which are fixed on the corresponding struts and are located in the horizontal plane, and their rods are connected to the cross member by means of hinges, while the struts are laid in a vertical plane located in a horizontal plate
20 plane, and the cutting wire is located with the possibility of reciprocating movement in the horizontal plane passing through the notch of the cutting bar,
25
[2]
2. The device according to claim 1, characterized in that it is provided with an additional spring for interconnecting the second end of the cutting wire with the corresponding
30 him pin.
[3]
3. The device according to claim 1, distinguished with the fact that each of the hinges is made in the form of a cylinder mounted to interact with its end surfaces with internal horizontal surfaces transversely, while the lateral surface of the cross member is made with holes for the rods, diameter 0 each of which exceeds the diameter of the rod.
类似技术:
公开号 | 公开日 | 专利标题
SU1558296A3|1990-04-15|Cutting device with heated cutting wire
US3615087A|1971-10-26|Workbenches
DE69932660T2|2007-08-09|Fastening device of the upper tool of a bending press
US3678792A|1972-07-25|Metal plate shears
EP0628411B1|1998-01-21|Device for securing a flexible printing plate
US4160471A|1979-07-10|Power infeed for chipper
DE2435828B2|1980-08-21|Pressure bar for sliding table saws
SK9393A3|1993-09-09|Sheers for cutting of scrap
AT244536B|1966-01-10|Log splitter
DD244710B1|1988-12-07|GRIPPING RAIL CHANGE AND POSITIONING DEVICE FOR THE AUTOMATIC TOOL CHANGE IN PRESSES, ESPECIALLY TRANSFER PRESSES
US3213907A|1965-10-26|Veneer jointer machine
US4846034A|1989-07-11|Apparatus for cutting sheet-like material
US4572014A|1986-02-25|Elongated screw supporting construction
JPH05123896A|1993-05-21|Pressing device and flash butt welding machine provided with said pressing device
DE2007724A1|1971-09-02|Spring loaded floor for bending press tool
HU189779B|1986-07-28|Apparatus for cutting plates or similar tabular materials
DE2002170A1|1971-08-12|Preventing skewing of filter press plates - and chassis
US3662639A|1972-05-16|Shearing apparatus
US3304082A|1967-02-14|Step-by-step partition strip feeding mechanism
DE2255347A1|1974-05-22|METAL COLD SAW
US3389627A|1968-06-25|Trimming mechanism for strip welder
DE1903763A1|1970-09-03|Improved pressure sensitive device for cutting presses
SU1509159A1|1989-09-23|Device for delivering wire or strip into working area
RU1812113C|1993-04-30|Sheet material cutting device
EP1051286B1|2003-06-04|Knife guide with interchangeable knife elements
同族专利:
公开号 | 公开日
DE3581168D1|1991-02-07|
FI854169L|1986-04-28|
FI80398B|1990-02-28|
KR860003091A|1986-05-19|
AU4914885A|1986-05-01|
ES548246A0|1987-05-01|
ZA858201B|1986-06-25|
ES8705282A1|1987-05-01|
DE3439455A1|1986-05-07|
BR8505350A|1986-08-05|
FI80398C|1990-06-11|
AT59325T|1991-01-15|
EP0180107A3|1988-03-23|
AU584363B2|1989-05-25|
KR920006128B1|1992-07-31|
FI854169A0|1985-10-24|
US4672872A|1987-06-16|
CA1253788A|1989-05-09|
JPS61103800A|1986-05-22|
EP0180107B1|1990-12-27|
EP0180107A2|1986-05-07|
引用文献:
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法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE19843439455|DE3439455A1|1984-10-27|1984-10-27|CUTTING DEVICE WITH A HEATED CUTTING WIRE|
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