JPS639547U - - Google Patents
Info
- Publication number
- JPS639547U JPS639547U JP10409386U JP10409386U JPS639547U JP S639547 U JPS639547 U JP S639547U JP 10409386 U JP10409386 U JP 10409386U JP 10409386 U JP10409386 U JP 10409386U JP S639547 U JPS639547 U JP S639547U
- Authority
- JP
- Japan
- Prior art keywords
- fixed sleeve
- screw
- screw shaft
- rotating nut
- ball
- 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
Landscapes
- Transmission Devices (AREA)
Description
図は本考案をジヤツキに応用した実施例を示し
、第1図はその切断正面図、第2図は第1図―
線における切断平面図である。
2……固定スリーブ、4……回転ナツト、5…
…ねじボール、6……雄ねじ溝、7……ねじ軸、
8……透孔。
The figures show an embodiment in which the present invention is applied to a jack.
FIG. 2... Fixed sleeve, 4... Rotating nut, 5...
...Screw ball, 6...Male thread groove, 7...Screw shaft,
8...Through hole.
Claims (1)
定スリーブと、回転ナツトとより成り、ねじ軸に
は雄ねじ溝を、固定スリーブには数個所にねじボ
ールの装入される透孔と、ねじ軸に形成した軸方
向の縦溝に嵌合する回り止めを有し、該固定スリ
ーブはボールベアリングを介して回転ナツトが装
着されたボールねじ装置。 It consists of a screw shaft for a ball screw, a fixed sleeve into which it is inserted, and a rotating nut.The screw shaft has a male thread groove, the fixed sleeve has several through holes into which screw balls are inserted, and a screw shaft. A ball screw device having a rotation stopper that fits into an axial longitudinal groove formed in the fixed sleeve, and a rotating nut attached to the fixed sleeve via a ball bearing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986104093U JPH0640360Y2 (en) | 1986-07-07 | 1986-07-07 | Ball screw lifting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986104093U JPH0640360Y2 (en) | 1986-07-07 | 1986-07-07 | Ball screw lifting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS639547U true JPS639547U (en) | 1988-01-22 |
JPH0640360Y2 JPH0640360Y2 (en) | 1994-10-19 |
Family
ID=30977269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986104093U Expired - Lifetime JPH0640360Y2 (en) | 1986-07-07 | 1986-07-07 | Ball screw lifting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0640360Y2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012082921A (en) * | 2010-10-13 | 2012-04-26 | Ntn Corp | Electric actuator |
WO2014058050A1 (en) * | 2012-10-12 | 2014-04-17 | Ntn株式会社 | Electric linear actuator |
WO2014058049A1 (en) * | 2012-10-12 | 2014-04-17 | Ntn株式会社 | Electric linear actuator |
-
1986
- 1986-07-07 JP JP1986104093U patent/JPH0640360Y2/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012082921A (en) * | 2010-10-13 | 2012-04-26 | Ntn Corp | Electric actuator |
WO2014058050A1 (en) * | 2012-10-12 | 2014-04-17 | Ntn株式会社 | Electric linear actuator |
WO2014058049A1 (en) * | 2012-10-12 | 2014-04-17 | Ntn株式会社 | Electric linear actuator |
Also Published As
Publication number | Publication date |
---|---|
JPH0640360Y2 (en) | 1994-10-19 |