JP5560116B2 - ラム上下作動装置 - Google Patents
ラム上下作動装置 Download PDFInfo
- Publication number
- JP5560116B2 JP5560116B2 JP2010147458A JP2010147458A JP5560116B2 JP 5560116 B2 JP5560116 B2 JP 5560116B2 JP 2010147458 A JP2010147458 A JP 2010147458A JP 2010147458 A JP2010147458 A JP 2010147458A JP 5560116 B2 JP5560116 B2 JP 5560116B2
- Authority
- JP
- Japan
- Prior art keywords
- screw member
- female screw
- space
- ram
- male screw
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Transmission Devices (AREA)
- Press Drives And Press Lines (AREA)
Description
3 ガイド部材
5 ラム
7 シール部材
11 雌ねじ部材
13 雄ねじ部材
19 軸受
23 プーリ
25 上部空間
27 給油孔
29 下部空間
31 バイパス路
33 油溜り凹部
35 内側凸条部
37 外側凸条部
39 給油路
Claims (1)
- プレスにおけるフレームに固定した雌ねじ部材内に、上型又は下型を備えたラムを上下動するための雄ねじ部材を上下動自在に螺合したラム上下作動装置において、前記雌ねじ部材の内周面に囲繞され、かつ前記雄ねじ部材におけるねじ部の上下に形成された上部空間と下部空間とを、バイパス路を介して接続して設け、前記雌ねじ部材の上面に油溜り凹部を備え、前記バイパス路は、前記油溜り凹部を回避した雌ねじ部材の上面又は雌ねじ部材の内周面上部に接続してあることを特徴とするラム上下作動装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010147458A JP5560116B2 (ja) | 2010-06-29 | 2010-06-29 | ラム上下作動装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010147458A JP5560116B2 (ja) | 2010-06-29 | 2010-06-29 | ラム上下作動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012011396A JP2012011396A (ja) | 2012-01-19 |
JP5560116B2 true JP5560116B2 (ja) | 2014-07-23 |
Family
ID=45598450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010147458A Expired - Fee Related JP5560116B2 (ja) | 2010-06-29 | 2010-06-29 | ラム上下作動装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5560116B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0542396A (ja) * | 1991-08-07 | 1993-02-23 | Tanakakame Tekkosho:Kk | プレス及び類似装置 |
JP2001132813A (ja) * | 1999-11-04 | 2001-05-18 | Yoshinori Wada | 伝動用ナット |
JP4683706B2 (ja) * | 2000-11-09 | 2011-05-18 | 株式会社アマダエンジニアリングセンター | パンチプレスおよびこのパンチプレスによるワーク加工方法 |
-
2010
- 2010-06-29 JP JP2010147458A patent/JP5560116B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2012011396A (ja) | 2012-01-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9702441B2 (en) | Chain tensioner | |
JP5560116B2 (ja) | ラム上下作動装置 | |
CN101105112A (zh) | 一种全液压岩芯钻机动力头 | |
CN109333074B (zh) | 便于散热的数控机床固定底盘 | |
CN201067977Y (zh) | 滑块液压提升机构 | |
CN201851636U (zh) | 高方平筛传动装置自循环稀油润滑系统 | |
CN203046307U (zh) | 高速压力机球头间隙调整机构 | |
CN200960710Y (zh) | 一种抽真空硫化机 | |
CN103009671B (zh) | 一种高速压力机球头间隙调整机构 | |
JP2010091035A (ja) | ガスバランサ | |
JP5832389B2 (ja) | 潤滑油循環機構 | |
JP3860722B2 (ja) | サスペンション機構を有するプレス機械 | |
CN203756942U (zh) | 一种高密封性丝杆升降机 | |
CN208474507U (zh) | 拉丝机主轴密封装置 | |
CN218132439U (zh) | 一种用于破碎机的偏心套 | |
CN204356513U (zh) | 压脚提升轴的润滑油密封结构 | |
CN103791218A (zh) | 一种高速压力机球头球碗润滑油循环润滑冷却结构 | |
CN103573748A (zh) | 一种双作用大吨位机械锁液压缸 | |
CN201293088Y (zh) | 一种减速机 | |
KR102016610B1 (ko) | 프레스의 슬라이드 급속 이송 장치 | |
CN203655377U (zh) | 凸轮轴结构 | |
CN211710132U (zh) | 一种具有消除螺纹间隙功能的冲床模高调整装置 | |
CN202545770U (zh) | 一种用于拉丝机主机减速箱上的滤网装置 | |
CN209398731U (zh) | 一种立式自润滑组合式轴承装置 | |
CN220766361U (zh) | 一种伺服电缸用侧向力支撑结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130401 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140220 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140225 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140411 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140603 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140609 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5560116 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
LAPS | Cancellation because of no payment of annual fees | ||
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |