JPH0260848U - - Google Patents
Info
- Publication number
- JPH0260848U JPH0260848U JP13944588U JP13944588U JPH0260848U JP H0260848 U JPH0260848 U JP H0260848U JP 13944588 U JP13944588 U JP 13944588U JP 13944588 U JP13944588 U JP 13944588U JP H0260848 U JPH0260848 U JP H0260848U
- Authority
- JP
- Japan
- Prior art keywords
- ball screw
- gripper
- excitation force
- test piece
- pulse motor
- 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.)
- Pending
Links
- 230000005284 excitation Effects 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009673 low cycle fatigue testing Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図は本考案低サイクル疲労試験装置の一実
施例を示す部分縦断正面図である。
１……試験片、２……装置枠、３……荷重検出
器、４……固定把治具、５……固定把治具、６…
…ボールねじの雄ねじ側、７……ボールねじの雌
ねじ側、８……スラスト軸受、９……回転伝達軸
、１０……電磁クラツチ、１１……モーター軸、
１２……パルスモーター。
FIG. 1 is a partially vertical front view showing an embodiment of the low cycle fatigue testing apparatus of the present invention. DESCRIPTION OF SYMBOLS 1...Test piece, 2...Device frame, 3...Load detector, 4...Fixed gripping tool, 5...Fixed gripping tool, 6...
... Male thread side of ball screw, 7... Female thread side of ball screw, 8... Thrust bearing, 9... Rotation transmission shaft, 10... Electromagnetic clutch, 11... Motor shaft,
12...Pulse motor.
Claims (1)
定する把治具と、上記試験片の他端を脱着自在に
固定する把治具と、上記脱着自在把治具に直結さ
れ加振力を伝達するボールねじと、加振力を発生
して上記ボールねじに付加するパルスモーターと
、上記加振力の反力を支持するべく上記ボールね
じと上記装置枠の間に挿入されたスラスト軸受と
、上記ボールねじと上記パルスモータとの間に介
装され停電時にその間の連結を遮断する電磁クラ
ツチとを具えたことを特徴とする低サイクル疲労
試験装置。 A gripper that fixes one end of the test piece to the equipment frame via a load detector, a gripper that removably fixes the other end of the test piece, and an excitation force that is directly connected to the removable gripper. a pulse motor that generates an excitation force and applies it to the ball screw, and a thrust bearing inserted between the ball screw and the device frame to support the reaction force of the excitation force. and an electromagnetic clutch interposed between the ball screw and the pulse motor to interrupt the connection therebetween in the event of a power outage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13944588U JPH0260848U (en) | 1988-10-26 | 1988-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13944588U JPH0260848U (en) | 1988-10-26 | 1988-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260848U true JPH0260848U (en) | 1990-05-07 |
Family
ID=31402710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13944588U Pending JPH0260848U (en) | 1988-10-26 | 1988-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0260848U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010249636A (en) * | 2009-04-15 | 2010-11-04 | Kyoei Technica Kk | Device of inspecting buffer |
| JP2012132733A (en) * | 2010-12-21 | 2012-07-12 | Chuden Plant Co Ltd | Safety device and high-temperature load device using the same |
| JP2012132563A (en) * | 2007-08-24 | 2012-07-12 | Kokusai Keisokki Kk | Linear actuator, and mechanical testing machine |
| JP2013224873A (en) * | 2012-04-23 | 2013-10-31 | Shimadzu Corp | Material testing machine |
-
1988
- 1988-10-26 JP JP13944588U patent/JPH0260848U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012132563A (en) * | 2007-08-24 | 2012-07-12 | Kokusai Keisokki Kk | Linear actuator, and mechanical testing machine |
| JP2010249636A (en) * | 2009-04-15 | 2010-11-04 | Kyoei Technica Kk | Device of inspecting buffer |
| JP2012132733A (en) * | 2010-12-21 | 2012-07-12 | Chuden Plant Co Ltd | Safety device and high-temperature load device using the same |
| JP2013224873A (en) * | 2012-04-23 | 2013-10-31 | Shimadzu Corp | Material testing machine |