CN105000340A - Self-closing gravity lock for small EMS elevator - Google Patents
Self-closing gravity lock for small EMS elevator Download PDFInfo
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- CN105000340A CN105000340A CN201510445944.4A CN201510445944A CN105000340A CN 105000340 A CN105000340 A CN 105000340A CN 201510445944 A CN201510445944 A CN 201510445944A CN 105000340 A CN105000340 A CN 105000340A
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- ems
- weight
- turning block
- gravity lock
- self closing
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Abstract
The invention relates to a self-closing gravity lock for a small EMS elevator. The elevator comprises a fixed track, a lifting track and an EMS trolley, wherein the fixed track is vertically mounted on a steel structure; the lifting track is horizontally mounted on the elevator. The gravity lock comprises a swing rod unit, a connecting rod and a second counter weight, wherein the swing rod unit is movably connected to the fixed track; the connecting rod is mounted on the part, close to the end of the fixed track, of the lifting track, and the two ends of the connecting rod are provided with a first counter weight and a rotary block corresponding to the swing rod unit; the second counter weight is mounted on the part, far from the end of the fixed track, of the lifting track and is opposite to the first counter weight. Compared with the prior art, the self-closing gravity lock has the advantages of being safe, reliable, convenient to mount and debug and the like.
Description
Technical field
The present invention relates to a kind of gravity lock, especially relate to a kind of self closing gravity lock of little EMS gig.
Background technology
Along with extensive intensive manufacture is in extensive employing at home, the automatic control delivery system of all kinds of advanced person constantly occurs, automatic orbital motion cart transport system (EMS) is exactly the system of wherein a kind of advanced practicality and has embodied obviously advantage in actual use: failure rate is low, field maintemance is simple, different running velocitys and action can be realized according to different needs, greatly can enhance productivity, realize the expansion of Flexible Production.Compared with other delivery systems, every platform dolly in automatic orbital motion cart transport system can realize in different positions running with different delivery speeies, realizing the adjustment to carried object setting height(from bottom) and angle etc., with satisfied production to the beat of conveying workpieces and status requirement at different control positioies as requested.Therefore occur possibly suddenly stopping phenomenon in dolly advance process, current EMS dolly closing organ mainly adopts the mode of motor or air cylinder driven, but this mode needs complicated control algorithm, may lose efficacy because of electrical control problem simultaneously, thus bring very large potential safety hazard.
Summary of the invention
Object of the present invention is exactly the self closing gravity lock providing a kind of safe and reliable, Installation and Debugging little EMS gig easily in order to overcome defect that above-mentioned prior art exists.
Object of the present invention can be achieved through the following technical solutions:
A kind of self closing gravity lock of little EMS gig, described gig comprises the trapped orbit be vertically mounted on steel structure, level is arranged on fluctuating orbit on elevator and EMS dolly, it is characterized in that, described gravity lock comprises:
Fork unit, is movably connected on trapped orbit;
Connecting rod, be arranged on the fluctuating orbit of trapped orbit end, its two ends are provided with the first weight and the turning block corresponding with fork unit;
Second weight, is arranged on the fluctuating orbit away from trapped orbit end, and is oppositely arranged with the first weight.
Described fork unit is made up of fork and the roller being arranged on fork end, and described roller is corresponding with turning block to be arranged.
When fluctuating orbit flushes with trapped orbit, described roller drives turning block to rotate and drives the first weight to rotate further by connecting rod, and EMS dolly is moved.
The connecting rod installing turning block one end is provided with the stop screw of a restriction turning block rotational angle.
Described stop screw is the adjustable screw of extension elongation, adjustable for realizing turning block rotational angle.
The first described weight weight is greater than turning block.
When turning block does not contact with fork unit, the first described weight and the second weight form the groove that restriction EMS dolly moves ahead.
Compared with prior art, the present invention adopts gravity locking device by gravity drive, without the need to motor or cylinder, safe and reliable, can not lose efficacy because of the problem of electrical control, and this installation cost and Installation and Debugging are simultaneously convenient.
Accompanying drawing explanation
Fig. 1 is initial condition structural representation of the present invention;
Fig. 2 is the structural representation that elevator of the present invention is elevated when putting in place;
Fig. 3 is the structural representation of EMS dolly of the present invention when leading to fork;
In figure, 1 is fork, and 2 is roller, and 3 is turning block, and 4 is connecting rod, and 5 is the first weight, and 6 is the second weight, and 7 is stop screw, and 8 is trapped orbit, and 9 is fluctuating orbit, and 10 is turning block rotating shaft.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
The self closing gravity lock of a kind of little EMS gig shown in Fig. 1, gig comprises the trapped orbit 8 be vertically mounted on steel structure, level is arranged on fluctuating orbit 9 on elevator and EMS dolly, gravity lock comprises: be movably connected in the fork unit on trapped orbit, and fork unit comprises fork 1 and is arranged on the roller 2 of fork 1 end; Be arranged on the connecting rod 4 on the fluctuating orbit 9 of trapped orbit 8 end, connecting rod 4 two ends are provided with the first weight 5 and the turning block 3 corresponding with fork unit; Be arranged on the fluctuating orbit 9 away from trapped orbit 8 end, and the second weight 6 be oppositely arranged with the first weight 5.Turning block 3 can rotate around turning block rotating shaft 10, and stop screw 7 can regulate the length of stretching out, for by the angle limits of turning block 3 in place.First weight 5 is than turning block 3 weight, and the situation lower heavy punch 5 that turning block 3 does not stress can fall to the right, by connecting rod 4 by the pull-up of turning block 3 cw; And turning block 3 stressed time, conversely can by the first weight 5 conter clockwise pull-up.
Specific works principle of the present invention is as follows:
As Fig. 1, EMS dolly enters left first by the second weight 6 after fluctuating orbit 9, because second weight 6 left side is heavy, can not to rollback after dolly passes through; And heavy on the right of the first weight 5, EMS dolly also can not march forward.EMS dolly is limited in the groove of two weights formation, and fluctuating orbit 9 can run.
As Fig. 2, when fluctuating orbit 9 run put in place time, after turning block 3 touches roller 2 by roller 2 to pressing down, pull the first weight 5 upwards to rotate by connecting rod 4, now EMS dolly can advance left.
As Fig. 3, EMS dolly proceeds through fork 1, the roller 2 on fork 1 and turning block 3 depart from, and the first weight 5 returns initial condition because Action of Gravity Field falls again.
Claims (7)
1. the self closing gravity lock of one kind little EMS gig, described gig comprises the trapped orbit be vertically mounted on steel structure, level is arranged on fluctuating orbit on elevator and EMS dolly, it is characterized in that, described gravity lock comprises:
Fork unit, is movably connected on trapped orbit;
Connecting rod, be arranged on the fluctuating orbit of trapped orbit end, its two ends are provided with the first weight and the turning block corresponding with fork unit;
Second weight, is arranged on the fluctuating orbit away from trapped orbit end, and is oppositely arranged with the first weight.
2. the self closing gravity lock of a kind of little EMS gig according to claim 1, it is characterized in that, described fork unit is made up of fork and the roller being arranged on fork end, and described roller is corresponding with turning block to be arranged.
3. the self closing gravity lock of a kind of little EMS gig according to claim 2, it is characterized in that, when fluctuating orbit flushes with trapped orbit, described roller drives turning block to rotate and drives the first weight to rotate further by connecting rod, and EMS dolly is moved.
4. the self closing gravity lock of a kind of little EMS gig according to claim 1, is characterized in that, the connecting rod installing turning block one end is provided with the stop screw of a restriction turning block rotational angle.
5. the self closing gravity lock of a kind of little EMS gig according to claim 4, is characterized in that, described stop screw is the adjustable screw of extension elongation, adjustable for realizing turning block rotational angle.
6. the self closing gravity lock of a kind of little EMS gig according to claim 1, it is characterized in that, the first described weight weight is greater than turning block.
7. the self closing gravity lock of a kind of little EMS gig according to claim 1, is characterized in that, when turning block does not contact with fork unit, the first described weight and the second weight form the groove that restriction EMS dolly moves ahead.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510445944.4A CN105000340A (en) | 2015-07-27 | 2015-07-27 | Self-closing gravity lock for small EMS elevator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510445944.4A CN105000340A (en) | 2015-07-27 | 2015-07-27 | Self-closing gravity lock for small EMS elevator |
Publications (1)
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CN105000340A true CN105000340A (en) | 2015-10-28 |
Family
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Family Applications (1)
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CN201510445944.4A Pending CN105000340A (en) | 2015-07-27 | 2015-07-27 | Self-closing gravity lock for small EMS elevator |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09315410A (en) * | 1996-05-29 | 1997-12-09 | Kyowa Kikai Kk | Holder stopper mechanism in chicken-egg transfer device |
CN201016034Y (en) * | 2006-11-17 | 2008-02-06 | 上海圣顺包装机械有限公司 | Horizontal automatic packaging unit bag transporting device |
CN201068361Y (en) * | 2007-07-23 | 2008-06-04 | 浙江中成建工集团有限公司 | Gravity type automatic locking device for lifting machine protection door |
CN203245528U (en) * | 2013-04-27 | 2013-10-23 | 上海道多汽车设备有限公司 | Self-propelled trolley anti-dropping device |
CN204938196U (en) * | 2015-07-27 | 2016-01-06 | 上海富朗德机械设备有限公司 | The self closing gravity lock of little EMS gig |
-
2015
- 2015-07-27 CN CN201510445944.4A patent/CN105000340A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09315410A (en) * | 1996-05-29 | 1997-12-09 | Kyowa Kikai Kk | Holder stopper mechanism in chicken-egg transfer device |
CN201016034Y (en) * | 2006-11-17 | 2008-02-06 | 上海圣顺包装机械有限公司 | Horizontal automatic packaging unit bag transporting device |
CN201068361Y (en) * | 2007-07-23 | 2008-06-04 | 浙江中成建工集团有限公司 | Gravity type automatic locking device for lifting machine protection door |
CN203245528U (en) * | 2013-04-27 | 2013-10-23 | 上海道多汽车设备有限公司 | Self-propelled trolley anti-dropping device |
CN204938196U (en) * | 2015-07-27 | 2016-01-06 | 上海富朗德机械设备有限公司 | The self closing gravity lock of little EMS gig |
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Application publication date: 20151028 |
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WD01 | Invention patent application deemed withdrawn after publication |