SU848381A1 - Drawing appliance - Google Patents
Drawing appliance Download PDFInfo
- Publication number
- SU848381A1 SU848381A1 SU782633312A SU2633312A SU848381A1 SU 848381 A1 SU848381 A1 SU 848381A1 SU 782633312 A SU782633312 A SU 782633312A SU 2633312 A SU2633312 A SU 2633312A SU 848381 A1 SU848381 A1 SU 848381A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- board
- pantographs
- pivotally connected
- points
- drawing device
- Prior art date
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
II
Изобретение относитс к черте ным прнборам, а именно, к приборам дл построени параллельных линий.The invention relates to drawing assemblies, namely, devices for building parallel lines.
Известен чертежный прибор, содержа1ф1й рейсшину, св занную с чертежной доской при помощи двух одинаковых пантографов, кажда|й из которых имеет две пары шарнирно соединенных внешшх и внутренннх рычагов D j A drawing device is known, containing a cross bracket, connected to a drawing board with the help of two identical pantographs, each of which has two pairs of hinged external and internal levers D j
Недостатком известного прибора вл етс невысока точность построени параллельных линий.A disadvantage of the known device is the low accuracy of building parallel lines.
изобретени состоит в повышении точности п жбора. invention consists in improving the accuracy of the p.
Дл достижени этой цели в приборе , содержащем рейсшину, св занную с чертежной доской при помощи двух одинаковых пантографов, каждый нз КОТО1ШХ имеет две пары шарнирно соединенных внешних и внутренних i ii4aгов , один из внутренних рычагов каждого пантографа шарнирно св зан с {доской, ведомые точки пантографов шарнирно соединены междУ собой, а To achieve this goal, in a device containing a crossbar connected to a drawing board using two identical pantographs, each NOS KOTO1ShH has two pairs of external and internal pivotally connected and ii4agov, one of the internal levers of each pantograph is pivotally connected with {board, led points pantographs are articulated between themselves, and
ведущие шарнирно соединены с рейсшиной .leading pivotally connected with a T-square.
На чертеже показан прнбор общий вид.The drawing shows the general view.
Чертежный прибор имеет чертежную доску i, рейсшину 2, св занную с доской i при помощи двух одинаковых пантографов , каждый из которых имеет две пары шарнирно соединеншлс рычагов: внеш1О1х 3 и 4 и внутренних 5 и The drawing device has a drawing board i, T-square 2, connected to the board i with the help of two identical pantographs, each of which has two pairs of pivotally connected levers: external 3 and 4 and internal 5 and
10 6. Один из внутренних рычагов 6 каждого пантографа шарнирно св зан с доской в точках В .Ведомле точки пантографов шарнирно соединены между собой в точке В, а ведущие 10 6. One of the inner levers 6 of each pantograph is pivotally connected to the board at points. The brakes of points of the pantographs are pivotally connected at the point B, and the leading ones
15 шарнирно соединены с рейсшнной 2 в точках А и А . Точки Б и В вл ютс полюсами пантографов, а ведомые и ведущие точки каждого пантографа лежат15 are pivotally connected to Tussing 2 at points A and A. Points B and C are the poles of the pantographs, and the slave and leading points of each pantograph lie
на одной пр ной с ПОЛЮС М4.on the same line with POLUS M4.
2020
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU782633312A SU848381A1 (en) | 1978-06-23 | 1978-06-23 | Drawing appliance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU782633312A SU848381A1 (en) | 1978-06-23 | 1978-06-23 | Drawing appliance |
Publications (1)
Publication Number | Publication Date |
---|---|
SU848381A1 true SU848381A1 (en) | 1981-07-23 |
Family
ID=20772118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU782633312A SU848381A1 (en) | 1978-06-23 | 1978-06-23 | Drawing appliance |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU848381A1 (en) |
-
1978
- 1978-06-23 SU SU782633312A patent/SU848381A1/en active
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