JPH07171729A - 急緩速スクリュー駆動装置 - Google Patents
急緩速スクリュー駆動装置Info
- Publication number
- JPH07171729A JPH07171729A JP6108948A JP10894894A JPH07171729A JP H07171729 A JPH07171729 A JP H07171729A JP 6108948 A JP6108948 A JP 6108948A JP 10894894 A JP10894894 A JP 10894894A JP H07171729 A JPH07171729 A JP H07171729A
- Authority
- JP
- Japan
- Prior art keywords
- screw
- half nut
- vertical movement
- sleeve
- rapid
- 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
- 230000002265 prevention Effects 0.000 claims description 13
- 230000000630 rising effect Effects 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 210000000078 claw Anatomy 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000000969 carrier Substances 0.000 claims description 2
- 230000003993 interaction Effects 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/2025—Screw mechanisms with means to disengage the nut or screw from their counterpart; Means for connecting screw and nut for stopping reciprocating movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B1/00—Vices
- B25B1/06—Arrangements for positively actuating jaws
- B25B1/10—Arrangements for positively actuating jaws using screws
- B25B1/12—Arrangements for positively actuating jaws using screws with provision for disengagement
- B25B1/125—Arrangements for positively actuating jaws using screws with provision for disengagement with one screw perpendicular to the jaw faces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Seats For Vehicles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN93104765.X | 1993-04-23 | ||
| CN93104765.XA CN1042055C (zh) | 1993-04-23 | 1993-04-23 | 一种快慢速螺杆传动机构 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07171729A true JPH07171729A (ja) | 1995-07-11 |
Family
ID=4985355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6108948A Pending JPH07171729A (ja) | 1993-04-23 | 1994-04-25 | 急緩速スクリュー駆動装置 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPH07171729A (enrdf_load_html_response) |
| CN (1) | CN1042055C (enrdf_load_html_response) |
| AU (1) | AU6062094A (enrdf_load_html_response) |
| BR (1) | BR9400999A (enrdf_load_html_response) |
| CA (1) | CA2122096A1 (enrdf_load_html_response) |
| FR (1) | FR2704292B1 (enrdf_load_html_response) |
| IT (1) | IT1276842B1 (enrdf_load_html_response) |
| TW (1) | TW260737B (enrdf_load_html_response) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117018A (zh) * | 1994-08-18 | 1996-02-21 | 范朝来 | 快速升降式千斤顶 |
| GB2371252A (en) * | 2001-01-22 | 2002-07-24 | Record Tools Ltd | Bench vice with quick release mechanism |
| CN105485283B (zh) * | 2016-02-24 | 2018-02-23 | 南京康尼新能源汽车零部件有限公司 | 一种动力输出轴的防过载的传动装置 |
| GB2564491A (en) * | 2017-07-14 | 2019-01-16 | Biofold Fluidpower Ltd | Failsafe valve actuator |
| RU2728978C1 (ru) * | 2019-12-09 | 2020-08-03 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") | Устройство для перемещения передвижного элемента |
| CN113770757A (zh) * | 2020-06-09 | 2021-12-10 | 长春设备工艺研究所 | 一种快速进退螺杆的顶紧装置 |
| CN113027280B (zh) * | 2021-04-30 | 2025-03-18 | 江苏雷利电机股份有限公司 | 自动开关门机构及使用其的冰箱 |
| US11912324B1 (en) * | 2023-10-19 | 2024-02-27 | Omni Cubed, Inc. | Dolly and cart system with independently slidable jaws |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ229177A (en) * | 1988-08-08 | 1991-06-25 | Chaolai Fan | Releasable screw drive mechanism for a vice |
| CN1024037C (zh) * | 1991-04-03 | 1994-03-16 | 范朝来 | 三点包容螺母升降自动同步开合式螺杆机构 |
-
1993
- 1993-04-23 CN CN93104765.XA patent/CN1042055C/zh not_active Expired - Fee Related
-
1994
- 1994-04-22 IT IT94MI000788A patent/IT1276842B1/it active IP Right Grant
- 1994-04-22 AU AU60620/94A patent/AU6062094A/en not_active Abandoned
- 1994-04-23 TW TW083103649A patent/TW260737B/zh active
- 1994-04-25 BR BR9400999A patent/BR9400999A/pt not_active Application Discontinuation
- 1994-04-25 FR FR9404964A patent/FR2704292B1/fr not_active Expired - Fee Related
- 1994-04-25 CA CA002122096A patent/CA2122096A1/en not_active Abandoned
- 1994-04-25 JP JP6108948A patent/JPH07171729A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR9400999A (pt) | 1994-11-15 |
| TW260737B (enrdf_load_html_response) | 1995-10-21 |
| IT1276842B1 (it) | 1997-11-03 |
| FR2704292B1 (fr) | 1995-09-01 |
| AU6062094A (en) | 1994-10-27 |
| ITMI940788A0 (it) | 1994-04-22 |
| ITMI940788A1 (it) | 1995-10-22 |
| CA2122096A1 (en) | 1994-10-24 |
| FR2704292A1 (fr) | 1994-10-28 |
| CN1094348A (zh) | 1994-11-02 |
| CN1042055C (zh) | 1999-02-10 |
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