SU1715591A1 - Saw chain - Google Patents
Saw chain Download PDFInfo
- Publication number
- SU1715591A1 SU1715591A1 SU894791162A SU4791162A SU1715591A1 SU 1715591 A1 SU1715591 A1 SU 1715591A1 SU 894791162 A SU894791162 A SU 894791162A SU 4791162 A SU4791162 A SU 4791162A SU 1715591 A1 SU1715591 A1 SU 1715591A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- connecting links
- links
- blocks
- lateral connecting
- saw chain
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B33/00—Sawing tools for saw mills, sawing machines, or sawing devices
- B27B33/14—Saw chains
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Sawing (AREA)
Abstract
Изобретение относитс к элементам устройств дл резани древесины и может быть использовано в лесной и деревообрабатывающей промышленности. Цель изобретени - увеличение срока службы пильной цепи. Пильна цепь содержит боковые соединительные звень 1 и 2 с режущими зубь ми 3 и 4, боковые соединительные звень 5 и средние соединительные звень 6 и 7. Боковые соединительные звень 1 и 2 смонтированы в цепи попарно в блоки. При этом звень 1 и 2 каждой такой пары подсоединены смежными шарнирами 9 и 20 к объедин ющему их в блоке среднему соединительному звену 6. Задние шарниры 8 и 9 боковых соединительных звеньев 1 и 2 выполнены ограниченно поворотными. Между блоками в цепи установлено не менее двух средних соединительных звеньев 6, 7. Обь- единение боковых соединительных звеньев 1 и 6 с разноименными режущими зубь ми 3 и 4 в блоки позвол ет при работе пилы уменьшить сопротивление выталкиванию стружки. При этом снижаетс количество зубьев, одновременно наход щихс в пропиле . В результате снижаютс нагрузки на цепь и повышаетс ее долговечность. 8 ил.The invention relates to elements of wood cutting devices and can be used in the forestry and woodworking industry. The purpose of the invention is to increase the service life of the saw chain. The saw chain contains lateral connecting links 1 and 2 with cutting teeth 3 and 4, lateral connecting links 5 and middle connecting links 6 and 7. Lateral connecting links 1 and 2 are mounted in pairs in chains in blocks. In this case, links 1 and 2 of each pair are connected by adjacent hinges 9 and 20 to the middle connecting link uniting them in the block 6. The rear hinges 8 and 9 of the lateral connecting links 1 and 2 are made partly pivoting. At least two middle connecting links 6, 7 are installed between the blocks in the chain. Combining the lateral connecting links 1 and 6 with opposite cutting teeth 3 and 4 into blocks allows the saw to reduce the chip pushing resistance when working. This reduces the number of teeth that are simultaneously in a kerf. As a result, the load on the circuit is reduced and its durability is increased. 8 il.
Description
10 610 6
Фиг.22
5 five
16 лг16 lg
Фиг.ЗFig.Z
Фиг ЛFIG L
фав.5fav.5
1212
16sixteen
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU894791162A SU1715591A1 (en) | 1989-12-29 | 1989-12-29 | Saw chain |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU894791162A SU1715591A1 (en) | 1989-12-29 | 1989-12-29 | Saw chain |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1715591A1 true SU1715591A1 (en) | 1992-02-28 |
Family
ID=21496084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU894791162A SU1715591A1 (en) | 1989-12-29 | 1989-12-29 | Saw chain |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1715591A1 (en) |
-
1989
- 1989-12-29 SU SU894791162A patent/SU1715591A1/en active
Non-Patent Citations (1)
Title |
---|
Авторское свидетельство СССР Nf 512912, кл. В 27 В 17/00, 1974. * |
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