CN102874700B - Squirrel cage type linear stretching mechanism - Google Patents
Squirrel cage type linear stretching mechanism Download PDFInfo
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- CN102874700B CN102874700B CN201210359258.1A CN201210359258A CN102874700B CN 102874700 B CN102874700 B CN 102874700B CN 201210359258 A CN201210359258 A CN 201210359258A CN 102874700 B CN102874700 B CN 102874700B
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- telescopic unit
- terminal pad
- rope
- section
- save
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- 241000555745 Sciuridae Species 0.000 title claims abstract description 13
- 238000004804 winding Methods 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The invention discloses a squirrel cage type linear stretching mechanism. The squirrel cage type linear stretching mechanism is characterized by comprising more than two sections of telescopic units, wherein each section of telescopic unit is provided with an upper connecting disc and a lower connecting disc which are connected through supporting guide pillars; the supporting guide pillars of the next section of telescopic unit are connected with the upper connecting disc of the adjacent previous section of telescopic unit through guide sleeves; a rope winding mechanism is arranged on the lower connecting disc of the first section of telescopic unit, and is provided with a small winding drum and a big winding drum which are coaxial, and a haulage rope I is fixedly connected with the upper connecting disc of the first section of telescopic unit; the haulage rope I downwards passes through a via hole in the lower connecting disc of the second section of telescopic unit and changes the direction and returns upwards, upwards passes through a via hole in the upper connecting disc of the first section of telescopic unit and changes the direction and returns downwards, and is wound on and fixedly connected to the small winding drum; and a haulage rope II is connected with the big winding drum, the other end of the haulage rope II is fixedly connected with the upper connecting disc of the last section of telescopic unit, and the winding directions of the haulage rope I and the haulage rope II are opposite. The mechanism is light in weight, occupies small space, and is applicable to light and small machinery.
Description
Technical field
The present invention relates to a kind of telescoping mechanism, particularly relate to a kind of squirrel cage style linear extension means, by the stretching control realization Telescopic of motor to rope, lightweightly take up room little, be particularly useful for space industry.
Background technology
In daily life, telescoping mechanism uses very general, by changing jib length, the lifting altitude of amplitude is needed to meet job requirements to obtain, but traditional telescoping mechanism quality weight, take up room large, use very loaded down with trivial details, be not suitable for and be configured on small and light machine.
Summary of the invention
For above-mentioned Problems existing, the invention provides a kind of squirrel cage style linear extension means, the quality little reliability that gently takes up room is high.
The technical solution used in the present invention is: a kind of squirrel cage style linear extension means, it is characterized in that comprising the above telescopic unit of two joints, often save telescopic unit and be equipped with terminal pad and lower terminal pad, upper terminal pad is annular, is connected between upper terminal pad with lower terminal pad by supporting cell guide; Next joint telescopic unit supporting cell guide saves terminal pad on telescopic unit by guide pin bushing and adjacent upper and is connected, or a upper joint telescopic unit supporting cell guide by guide pin bushing with adjacent next save telescopic unit under terminal pad be connected, next saves telescopic unit movable sleeve and is stacked in one and saves in telescopic unit; Under first segment telescopic unit, terminal pad is provided with mechanism of twisting rope, mechanism of twisting rope is provided with motor, motor is driven by drive disk assembly and is connected with coaxial little reel and parent roll, terminal pad is fixedly connected with hauling rope one to first segment telescopic unit, hauling rope one is upwards worn back through break-in by the via hole on terminal pad under second section telescopic unit downwards again, via hole upwards on first segment telescopic unit on terminal pad is worn back downwards through break-in again, and the little reel on mechanism of twisting rope is fastened connection; Parent roll is fastened and is connected with hauling rope two, hauling rope two other end is fixedly connected with terminal pad on minor details telescopic unit, and hauling rope one is contrary with the winding direction of hauling rope two on little reel and parent roll, and during action, one receives one and puts.
Described telescopic unit be three joints above time, often save telescopic unit by second section to end second section correspondence to be provided with and synchronously to drive rope, often save the corresponding synchronous upper terminal pad driving rope one end and upper to save telescopic unit to be fixedly connected with, the via hole of the other end upwards on this section telescopic unit on terminal pad passes break-in and is worn back downwards by another via hole and save terminal pad under telescopic unit with next and be fixedly connected with.
Described break-in place is provided with bend pipe or arcwall face or pulley.
The described synchronous driving rope often saving correspondence is more than two, even or symmetrical along terminal pad in this section annular.
Next joint telescopic unit supporting cell guide described saves terminal pad on telescopic unit by guide pin bushing and adjacent upper and is connected, go up simultaneously one save telescopic unit supporting cell guide by guide pin bushing with adjacent next save telescopic unit under terminal pad be connected.
The present invention adopts rope to drive control telescopic unit, realizes the stretching of telescopic unit, laminated structure, lightweightly takes up room little, is applicable to be configured in small and light machine and some have on the equipment of particular/special requirement, as spacecraft to volume, weight.
Accompanying drawing explanation
Structural representation when Fig. 1 is embodiment of the present invention expansion;
Fig. 2 is the structural representation of embodiment of the present invention telescopic unit when being nested in together.
Number in the figure title: terminal pad on 1; 2 times terminal pads; 3 supporting cell guides; 4 guide pin bushings; 5 motors; 6 little reels; 7 parent rolls; 8 hauling ropes one; 9 hauling ropes two; 10 synchronously drive rope; 11 driven wheels; 12 driven gears; 13 drum shaft; 14 supports; 15 coders; 16 butt strips.
Detailed description of the invention
The embodiment of the present invention as shown in Figure 1 and Figure 2, this squirrel cage style linear extension means is provided with five joint telescopic units, often save telescopic unit and be equipped with terminal pad 1 and lower terminal pad 2, upper terminal pad 1 is annular, upper terminal pad 1 center in minor details is connected with butt strip 16, for being connected with wanting the object of telescopic drive, be fixedly connected with by three supporting cell guides 3 vertical with its card between upper terminal pad 1 with lower terminal pad 2, next joint telescopic unit supporting cell guide 3 saves terminal pad 1 on telescopic unit by guide pin bushing 4 and adjacent upper and is connected, and next joint telescopic unit movable sleeve is stacked in a joint telescopic unit, and guide pillar can slide axially and drive this section telescopic unit to stretch in guide pin bushing, under first segment telescopic unit, terminal pad 2 is provided with mechanism of twisting rope, mechanism of twisting rope is provided with motor 5, motor 5 is connected with driven wheel 11, driven wheel 11 has been connected with a joggle driven gear 12, driven gear 12 is arranged in drum shaft 13 with one heart, drum shaft 13 one end is provided with screw thread and coordinates with the tapped bore on support 14 and form screw pair, drum shaft 13 is provided with little reel 6, parent roll 7, little reel 6, parent roll 7 is provided with spiral drum slot, the screw pair axial stroke that rotates a circle is identical with slot pitch, driven wheel 11 differs the range of an above-mentioned screw pair with driven gear 12 axial length, motor 5 axle top is connected with coder, for Stroke Control, terminal pad 1 is fixedly connected with hauling rope 1 to first segment telescopic unit, hauling rope 1 is upwards worn back through break-in by symmetrical two via holes on terminal pad 2 under second section telescopic unit downwards again, via hole upwards on first segment telescopic unit on terminal pad 1 is worn back downwards through break-in again, little reel 6 on mechanism of twisting rope is fastened connection, and it is excessive that break-in place is provided with bend pipe, parent roll 7 is fastened and is connected with hauling rope 29, hauling rope 29 other end is fixedly connected with the butt strip 16 on terminal pad 1 on Section of five telescopic unit, and it is excessive that break-in place is provided with bend pipe, hauling rope 1 is contrary with the winding direction of hauling rope 29 on little reel 6 and parent roll 7, and during action, one receives one and puts, often saved by second section to Section of four telescopic unit correspondence and be provided with two symmetrical synchronous driving ropes 10, the upper terminal pad 1 that the every root often saving correspondence synchronously drives rope 10 one end and upper to save telescopic unit is fixedly connected with, the via hole of the other end upwards on this section telescopic unit on terminal pad 1 is worn back downwards by another via hole through break-in again and is saved terminal pad 2 under telescopic unit with next and be fixedly connected with, it is excessive that break-in place is provided with bend pipe, synchronous driving rope 10 mutual bearing corresponding to this section and last joint two telescopic units is that horizontal rotary turn 90 degrees distribution, holding structure stability, during stretching, extension, motor rotates forward little reel 6 rolling messenger 1, parent roll 7 releases hauling rope 29, under messenger 1 tractive, the upper terminal pad of first segment telescopic unit and the lower terminal pad of second section telescopic unit are drawn close gradually, the upper terminal pad of first segment telescopic unit is driven to be separated gradually with the upper terminal pad of second section telescopic unit, second section telescopic unit stretches out, simultaneously in separation process synchronous drive rope 10 to act under Section three stretch out, transmission second section is to Section of five synchronous extension so successively.During contraction, messenger 1 released by the little reel 6 of motor reversal, parent roll 7 rolling hauling rope 29, each telescopic unit synchronous under hauling rope 29 tractive.Mechanism adopts rope to drive laminated structure, lightweightly takes up room little, is applicable to be configured in small and light machine and some have on the equipment of particular/special requirement, as spacecraft to volume, weight.
Also have another connection mode between each telescopic unit during the invention process, by a upper joint telescopic unit supporting cell guide 3 by guide pin bushing 4 with adjacent next save telescopic unit under terminal pad 2 be connected, or two kinds of lower connection modes are applied simultaneously, raising structural stability.
Claims (5)
1. a squirrel cage style linear extension means, it is characterized in that comprising the above telescopic unit of two joints, often save telescopic unit and be equipped with terminal pad (1) and lower terminal pad (2), upper terminal pad (1) is annular, is connected between upper terminal pad (1) with lower terminal pad (2) by supporting cell guide (3), next joint telescopic unit supporting cell guide (3) saves terminal pad (1) on telescopic unit by guide pin bushing (4) and adjacent upper and is connected, or upper joint telescopic unit supporting cell guide (3) by guide pin bushing (4) with adjacent next save telescopic unit under terminal pad (2) be connected, next saves telescopic unit movable sleeve and is stacked in one and saves in telescopic unit, under first segment telescopic unit, terminal pad (2) is provided with mechanism of twisting rope, mechanism of twisting rope is provided with motor (5), motor (5) is driven by drive disk assembly and is connected with coaxial little reel (6) and parent roll (7), terminal pad (1) is fixedly connected with hauling rope one (8) to first segment telescopic unit, hauling rope one (8) is upwards worn back through break-in by the via hole on terminal pad (2) under second section telescopic unit downwards again, via hole upwards on first segment telescopic unit on terminal pad (1) is worn back downwards through break-in again, little reel (6) on mechanism of twisting rope is fastened connection, parent roll (7) is fastened and is connected with hauling rope two (9), hauling rope two (9) other end is fixedly connected with terminal pad (1) on minor details telescopic unit, hauling rope one (8) is contrary with the winding direction of hauling rope two (9) on little reel (6) and parent roll (7), and during action, one receives one and puts.
2. squirrel cage style linear extension means according to claim 1, it is characterized in that described telescopic unit be three joints above time, often save telescopic unit by second section to end second section correspondence to be provided with and synchronously to drive rope (10), often save the corresponding synchronous upper terminal pad (1) driving rope (10) one end and upper to save telescopic unit to be fixedly connected with, the via hole of the other end upwards on this section telescopic unit on terminal pad (1) passes break-in and is worn back downwards by another via hole and save terminal pad (2) under telescopic unit with next and be fixedly connected with.
3., according to the arbitrary described squirrel cage style linear extension means of claim 1 to 2, it is characterized in that described break-in place is provided with bend pipe or arcwall face or pulley.
4. squirrel cage style linear extension means according to claim 2, is characterized in that described synchronous driving rope (10) often saving correspondence is more than two, even or symmetrical along terminal pad (1) in this section annular.
5. squirrel cage style linear extension means according to claim 1, it is characterized in that next joint telescopic unit supporting cell guide (3) described saves terminal pad (1) on telescopic unit by guide pin bushing (4) and adjacent upper and is connected, go up simultaneously one save telescopic unit supporting cell guide (3) by guide pin bushing (4) with adjacent next save telescopic unit under terminal pad (2) be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210359258.1A CN102874700B (en) | 2012-09-25 | 2012-09-25 | Squirrel cage type linear stretching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210359258.1A CN102874700B (en) | 2012-09-25 | 2012-09-25 | Squirrel cage type linear stretching mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102874700A CN102874700A (en) | 2013-01-16 |
| CN102874700B true CN102874700B (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210359258.1A Expired - Fee Related CN102874700B (en) | 2012-09-25 | 2012-09-25 | Squirrel cage type linear stretching mechanism |
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| Country | Link |
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| CN (1) | CN102874700B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800489A (en) * | 2016-03-15 | 2016-07-27 | 赵士立 | Integrated wirerope traction turning wheel |
| CN107458628B (en) * | 2017-07-05 | 2020-02-28 | 上海宇航系统工程研究所 | Load transfer mechanism of manned spacecraft |
| CN218231679U (en) * | 2022-09-08 | 2023-01-06 | 深圳市海柔创新科技有限公司 | Winding equipment, telescoping device and transfer robot |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2630225Y (en) * | 2003-07-07 | 2004-08-04 | 陈建平 | Screw-driven liftnig operation platform |
| CN1559832A (en) * | 2004-02-27 | 2005-01-05 | 周京舟 | Lifting pole of lighting vehicle |
| CN2856007Y (en) * | 2005-12-19 | 2007-01-10 | 万维柔 | Internally lifting lifter |
| CN101279701A (en) * | 2008-04-30 | 2008-10-08 | 南京俊东机电设备有限公司 | Lead screw transmission lifting rod |
| JP2010150035A (en) * | 2008-12-26 | 2010-07-08 | Taihei Dengyo Kaisha Ltd | Heavy load lifting device |
| CN202131049U (en) * | 2010-10-28 | 2012-02-01 | 中国航天科工集团第二研究院二一〇所 | Automatic lifting mechanism |
-
2012
- 2012-09-25 CN CN201210359258.1A patent/CN102874700B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2630225Y (en) * | 2003-07-07 | 2004-08-04 | 陈建平 | Screw-driven liftnig operation platform |
| CN1559832A (en) * | 2004-02-27 | 2005-01-05 | 周京舟 | Lifting pole of lighting vehicle |
| CN2856007Y (en) * | 2005-12-19 | 2007-01-10 | 万维柔 | Internally lifting lifter |
| CN101279701A (en) * | 2008-04-30 | 2008-10-08 | 南京俊东机电设备有限公司 | Lead screw transmission lifting rod |
| JP2010150035A (en) * | 2008-12-26 | 2010-07-08 | Taihei Dengyo Kaisha Ltd | Heavy load lifting device |
| CN202131049U (en) * | 2010-10-28 | 2012-02-01 | 中国航天科工集团第二研究院二一〇所 | Automatic lifting mechanism |
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| Publication number | Publication date |
|---|---|
| CN102874700A (en) | 2013-01-16 |
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Granted publication date: 20150506 |