JPH0471297U - - Google Patents
Info
- Publication number
- JPH0471297U JPH0471297U JP11522290U JP11522290U JPH0471297U JP H0471297 U JPH0471297 U JP H0471297U JP 11522290 U JP11522290 U JP 11522290U JP 11522290 U JP11522290 U JP 11522290U JP H0471297 U JPH0471297 U JP H0471297U
- Authority
- JP
- Japan
- Prior art keywords
- rail
- vertical
- balance weight
- carriage
- horizontal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Description
図は本考案の一実施例を示したものであり、第
１図はレール式の製図機械の正面図、第２図は縦
レールの下端部の一部切欠斜面図、第３図はバラ
ンスウエイトが固定された状態の同一部切欠斜面
図、第４図及び第５図は変形例を示す第１の係合
部及び第２の係合部の要部斜面図である。
１０……製図機械、１１……図板、１２……横
レール、１３……横キヤリツジ、１４……縦レー
ル、１５……縦キヤリツジ、１６……製図ヘツド
、１７……バランスウエイト、１８……連結部材
、１９……バランスウエイト用ローラ、２０……
端面カバー、２１……突出体、２１ａ，２１ｂ，
２１ｃ……第１の係合部、２３……係合体、２３
ａ，２３ｂ……第２の係合部。
The figures show one embodiment of the present invention. Figure 1 is a front view of a rail-type drawing machine, Figure 2 is a partially cutaway slope view of the lower end of the vertical rail, and Figure 3 is a balance weight. FIGS. 4 and 5 are perspective views of main parts of the first engaging part and the second engaging part showing modified examples. 10... Drawing machine, 11... Drawing board, 12... Horizontal rail, 13... Horizontal carriage, 14... Vertical rail, 15... Vertical carriage, 16... Drafting head, 17... Balance weight, 18... ...Connecting member, 19... Balance weight roller, 20...
End cover, 21... protruding body, 21a, 21b,
21c...first engaging portion, 23...engaging body, 23
a, 23b... second engaging portion.
Claims (1)
２に横キヤリツジ１３を移動自在に配設すると共
に横キヤリツジ１３に縦レール１４を枢着し、縦
レール１４に縦キヤリツジ１５を移動自在に配設
すると共に縦キヤリツジ１５に製図ヘツド１６を
取り付け、縦キヤリツジ１５の移動方向と逆方向
に移動し、且つ、縦キヤリツジ１５に連結部材１
８を介して連結されたバランスウエイト１７を縦
レール１４内に収容し、縦レール１４の両端部に
上記連結部材１８の移動方向を転換させるバラン
スウエイト用ローラ１９を枢着すると共に端面カ
バー２０を蓋装したレール式製図機械に於て、前
記バランスウエイト１７の端面カバー２０側の一
側面であつて、バランスウエイト用ローラ１９に
当接しない位置に突出体２１を凸設し、該突出体
２１の先端部に第１の係合部２１ａを形成する一
方、前記端面カバー２０には第２の係合部２３ａ
を有した係合体２３を外部操作自在に設け、該係
合体２３の第２の係合部２３ａと前記突出体２１
の第１の係合部２１ａとを係脱自在に形成したこ
とを特徴とするレール式製図機械に於けるバラン
スウエイトの固定装置。 The horizontal rail 12 is fixed to the drawing board 11, and the horizontal rail 1
2, a horizontal carriage 13 is movably disposed thereon, a vertical rail 14 is pivotally connected to the horizontal carriage 13, a vertical carriage 15 is movably disposed on the vertical rail 14, and a drafting head 16 is attached to the vertical carriage 15; The connecting member 1 moves in the opposite direction to the moving direction of the vertical carriage 15, and connects the connecting member 1 to the vertical carriage 15.
The balance weight 17 connected through the vertical rail 14 is accommodated in the vertical rail 14, and balance weight rollers 19 for changing the moving direction of the connecting member 18 are pivotally attached to both ends of the vertical rail 14, and an end cover 20 is attached. In a covered rail-type drawing machine, a protruding body 21 is provided protrudingly on one side of the balance weight 17 on the end face cover 20 side at a position that does not come into contact with the balance weight roller 19, and the protruding body 21 A first engaging portion 21a is formed at the tip of the end cover 20, while a second engaging portion 23a is formed at the end cover 20.
An engaging body 23 having a structure is provided so as to be externally operable, and the second engaging part 23a of the engaging body 23 and the protruding body 21
A fixing device for a balance weight in a rail-type drafting machine, characterized in that a first engaging portion 21a of the balance weight is formed to be freely engageable and detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11522290U JPH0532317Y2 (en) | 1990-10-31 | 1990-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11522290U JPH0532317Y2 (en) | 1990-10-31 | 1990-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0471297U true JPH0471297U (en) | 1992-06-24 |
| JPH0532317Y2 JPH0532317Y2 (en) | 1993-08-18 |
Family
ID=31862975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11522290U Expired - Lifetime JPH0532317Y2 (en) | 1990-10-31 | 1990-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0532317Y2 (en) |
-
1990
- 1990-10-31 JP JP11522290U patent/JPH0532317Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0532317Y2 (en) | 1993-08-18 |