CN103448057A - Paw driven guide device with doubled stroke - Google Patents
Paw driven guide device with doubled stroke Download PDFInfo
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- CN103448057A CN103448057A CN2013104113875A CN201310411387A CN103448057A CN 103448057 A CN103448057 A CN 103448057A CN 2013104113875 A CN2013104113875 A CN 2013104113875A CN 201310411387 A CN201310411387 A CN 201310411387A CN 103448057 A CN103448057 A CN 103448057A
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Abstract
The invention relates to a paw driven guide device with doubled stroke, which comprises a motor, a fixed base, a ram and a paw, wherein the motor is mounted on the fixed base, and a guide sliding block and a belt fixing seat are mounted on the bottom end surface of the fixed base; a slide rail is mounted above the ram, and the ram is matched with the guide sliding block via the slide rail and can move along the fixed seat; a rack matched with a driving gear is arranged on one side of the ram, and a belt rotating shaft, a belt pulley and an annular belt are mounted on the other side of the ram; a pressing fixed section is arranged on the upper half circle of the annular belt, and is fixed on the belt fixing seat via a belt pressing plate; the paw is fixed on the lower half circle of the annular belt. The paw driven guide device is reasonable in structure and convenient to operate and use; when the ram is driven to perform linear motion, the paw is enabled to perform doubled stroke linear motion; the operation is reliable, and only one power source is required for driving two moving units with different strokes; the paw driven guide device is suitable for installation and driving of a mechanical hand in the industrial production line.
Description
Technical field
The present invention relates to a kind of mechanical paw and drive guider, the paw that a kind of stroke doubles specifically drives guider.
Background technology
At present, the driving guider that is equipped with paw of extensive use mainly is comprised of power source, fixed pedestal, ram and paw four parts.Its interconnective version mainly contains two kinds: a kind of structure is that paw is rigidly fixed on ram, by power source, drives the relative fixed pedestal of ram to do rectilinear motion, thereby drives the paw motion that rigidity is connected.Ram and paw do not have relative motion, and paw is identical with ram stroke.Although it is a set of that its power source only has, its weak point is that the stroke of paw is less, does not take full advantage of the relative motion of ram and paw.The driving guider of another kind of version, its power source has two covers.The first power source only is connected on ram, for driving the ram pedestal that relatively fixes, does rectilinear motion; The second power source connects together ram with paw, drive the relative ram of paw to do rectilinear motion.Can realize that thus ram doing single times of straight-line while of stroke, paw can be done a relative motion that doubles stroke with respect to ram, thereby the paw stroke is doubled.Although the stroke of this kind of its paw of structure is larger, utilized the relative motion of paw and ram, paw and ram are driven respectively by two cover power sources, and cost significantly improves.General driving guider can't be accomplished taking into account of large stroke and economy.
Summary of the invention
Technical problem to be solved by this invention is to overcome above-mentioned the deficiencies in the prior art, provides a kind of rational in infrastructure, easy for operation, use single power source, make the paw stroke double ram stroke, reliable, the paw that the stroke that cost is low doubles drives guider.
The present invention solves the problems of the technologies described above adopted technical scheme: the paw that a kind of stroke doubles drives guider, it includes motor, fixed pedestal, ram and paw, it is characterized in that: be arranged on fixed pedestal by connection frame after described electrical motor gearshift, on its output shaft, driven wheel be installed; Described fixed pedestal bottom face is equipped with guide runner and belt holder; Described ram top is equipped with slide rail, and ram coordinates and is lifted on the fixed pedestal downside by slide rail and guide runner, can move along fixed pedestal; Ram one side is provided with the tooth bar coordinated with driven wheel, belt pulley and endless-belt that opposite side is equipped with the belt rotating shaft and rotates around the belt rotating shaft; On described endless-belt, half-turn is provided with one section section of being fixed, and this section of being fixed is fixed on the belt holder by the belt pressing plate; Described paw is fixed on the lower branch of endless-belt.
Belt rotating shaft of the present invention is fixed on the two ends of ram one side.
Tooth bar of the present invention connects and is welded on ram one side.
It is single power source that the present invention adopts motor, by the driven by motor driven wheel, rotates, and driven wheel coordinates with the tooth bar that is fixed on ram one side, and then drives the relative fixed pedestal of ram to do rectilinear motion.After ram movement, belt rotating shaft and the belt pulley of its opposite side move horizontally together.Due to one section section of being fixed being arranged on half-turn on endless-belt, this section of being fixed is fixed on the belt holder by the belt pressing plate, after belt rotating shaft horizontal movement, drives the rotation limit horizontal movement of belt pulley limit, forms belt transmission.By the endless-belt transmission, drive the paw on the lower branch that is positioned at endless-belt to do rectilinear motion with respect to ram.From kinematics knowledge, the twice that the horizontal movement speed of the lower branch of endless-belt is belt rotating shaft horizontal movement speed.Like this, the paw stroke is the twice of ram stroke.Thereby the stroke of realizing paw doubles.Against existing technologies, the present invention is rational in infrastructure, easy for operation, and power source is single power source, and the paw stroke doubles ram stroke, reliable, and cost is low.That the paw that a kind of desirable stroke doubles drives guider.This device, driving ram to do the straight-line while, can drive paw to do the Double-stroke rectilinear motion, and its power comes from same power source.The installation that is applicable to manipulator on industrial production line drives.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is composition structural representation of the present invention.
Fig. 2 is that the A of Fig. 1 is to schematic diagram.
Fig. 3 is that schematic diagram is looked on the right side of Fig. 2.
Fig. 4 is that schematic diagram is looked on the left side of Fig. 2.
Label in figure is: 1. slide rail, 2. fixed pedestal, 3. connection frame, 4. speed changer, 5. motor, 6. guide runner, 7. tooth bar, 8. ram, 9. endless-belt, 10. belt holder, 11. the belt pressing plate, 12. paws, 13. belt pulleys, 14. belt rotating shafts, 15. driven wheels.
The specific embodiment
From Fig. 1, Fig. 2, Fig. 3, Fig. 4, can find out, the paw that a kind of stroke of the present invention doubles drives guider, and it includes motor 5, fixed pedestal 2, ram 1 and paw 12 etc.Fixed pedestal 2 is fixtures that whole paw drives guider, is actionless.The movement of other movement parts is all that relative fixed pedestal 2 is realized.
After described motor 5 speed changes, by connection frame 3, be arranged on fixed pedestal 2.Specifically motor 5 is with together with speed changer 4 is bolted, and the lower joint face of speed changer 4 connects together with connection frame 3 bolts again.Connection frame 3 sinks in the square opening of fixed pedestal 2, is bolted.After motor 5 speed changes on its output shaft swelling driven wheel 15 is installed.
Described fixed pedestal 2 bottom faces are equipped with guide runner 6 and belt holder 10.Guide runner 6 and fixed pedestal 2 bolts connect as one, described ram 8 tops are equipped with slide rail 1, slide rail 1 is welded on ram 8, ram 8 coordinates and is lifted on the fixed pedestal downside by slide rail 1 and guide runner 6, by the guide effect of guide rail 1 and guide runner 6, ram 8 can move along fixed pedestal 2.
Described ram 8 one sides are provided with the tooth bar 7 coordinated with driven wheel 15, and described tooth bar 7 connects and is welded on ram 8 one sides, coordinates with driven wheel 15 and forms the rack-and-pinion transmission.
When the present invention moves, motor 5 rotations, increase moving driven wheel 15 rotations of twisted strip via speed changer 4 reductions of speed.Driven wheel 15 and tooth bar 7 form the rack-and-pinion transmission.After driven wheel 15 rotations, driven wheel coordinates with the tooth bar that is fixed on ram one side, change rotatablely moving as the rectilinear motion of tooth bar of motor, guide effect through guide runner 6 and slide rail 1, drive tooth bar 7 to do rectilinear motion, tooth bar 7 and ram 8 are welded as a whole, thereby drive the relative fixed pedestal of whole ram, do rectilinear motion.As shown in Figure 3, in Fig. 3, dotted line means that the stroke of ram is S.
After ram 8 motions, because belt rotating shaft 14 is welded on ram 8, so drive belt rotating shaft 14 and belt pulley 13 are made horizontal rectilinear motion.Endless-belt 9 and belt pulley 13 form belt transmission.Due to one section section of being fixed being arranged on half-turn on endless-belt 9, this section of being fixed is fixed on belt holder 10 by belt pressing plate 11, this hold-down segment transfixion.After belt rotating shaft 14 horizontal movements, drive belt pulley 13 limit rotations, limit horizontal movement.By endless-belt 9 transmissions, drive the paw 12 on the lower branch that is positioned at endless-belt to do rectilinear motion with respect to ram 8.From kinematics knowledge, the twice that the horizontal movement speed of the lower branch of endless-belt 9 is belt rotating shaft 14 horizontal movement speed.Like this, the paw stroke is the twice of ram stroke.Thereby the stroke of realizing paw doubles.As shown in Figure 4, in Fig. 4, dotted line means, when the stroke of ram 8 is S, the stroke of paw 12 is twices of ram 8 strokes, and namely the stroke of paw 12 is 2S.
The present invention is rational in infrastructure, easy for operation, and the paw stroke doubles ram stroke, reliable, and cost is low.That the paw that a kind of desirable stroke doubles drives guider.This device, driving ram to do the straight-line while, can drive paw to do the Double-stroke rectilinear motion, and its power comes from same power source.The installation that is applicable to manipulator on industrial production line drives.
Above structure is only one embodiment of the present of invention, and other similar structures device also belongs in the scope of the invention.Such as: power source can be replaced by hydraulic motor, cylinder, hydraulic cylinder etc., and transmission component can be the transmission of V band, toothed belt transmission, chain transmission, screw nut driven etc., and guiding mechanism also can be replaced by other similar structures.The stroke of version like that doubles to drive guider all to belong in the scope that patent of the present invention protects.
Claims (3)
1. the paw that a stroke doubles drives guider, and it includes motor, fixed pedestal, ram and paw, it is characterized in that: be arranged on fixed pedestal by connection frame after described electrical motor gearshift, on its output shaft, driven wheel be installed; Described fixed pedestal bottom face is equipped with guide runner and belt holder; Described ram top is equipped with slide rail, and ram coordinates and is lifted on the fixed pedestal downside by slide rail and guide runner, can move along fixed pedestal; Ram one side is provided with the tooth bar coordinated with driven wheel, belt pulley and endless-belt that opposite side is equipped with the belt rotating shaft and rotates around the belt rotating shaft; On described endless-belt, half-turn is provided with one section section of being fixed, and this section of being fixed is fixed on the belt holder by the belt pressing plate; Described paw is fixed on the lower branch of endless-belt.
2. the paw that stroke doubles according to claim 1 drives guider, and it is characterized in that: described belt rotating shaft is fixed on the two ends of ram one side.
3. the paw that stroke doubles according to claim 1 drives guider, it is characterized in that: described tooth bar connects and is welded on ram one side.
Priority Applications (1)
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CN2013104113875A CN103448057A (en) | 2013-09-11 | 2013-09-11 | Paw driven guide device with doubled stroke |
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CN2013104113875A CN103448057A (en) | 2013-09-11 | 2013-09-11 | Paw driven guide device with doubled stroke |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109727383A (en) * | 2017-10-27 | 2019-05-07 | 成都越凡创新科技有限公司 | Straight line delivery device |
CN110040443A (en) * | 2019-04-03 | 2019-07-23 | 苏州优备精密智能装备股份有限公司 | Again away from conveying device |
CN110654783A (en) * | 2019-11-04 | 2020-01-07 | 爱克(苏州)机械有限公司 | Two-time conveying device |
CN110953315A (en) * | 2019-12-27 | 2020-04-03 | 福州大学 | Travel-multiplied double-manipulator synchronous lifting mechanism and working method thereof |
CN111496772A (en) * | 2020-05-28 | 2020-08-07 | 西安建筑科技大学 | Double-stroke telescopic mechanical arm device and operation method thereof |
CN113838302A (en) * | 2021-09-18 | 2021-12-24 | 特斯联科技集团有限公司 | Intelligent parking lot |
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CN203438232U (en) * | 2013-09-11 | 2014-02-19 | 哈尔滨工业大学(威海) | Paw drive and guide device with reduplicated strokes |
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2013
- 2013-09-11 CN CN2013104113875A patent/CN103448057A/en active Pending
Patent Citations (9)
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WO1990000509A1 (en) * | 1988-07-08 | 1990-01-25 | Mytronic Ab | A device for a rapid positioning of a heavy carriage |
JPH06106487A (en) * | 1992-09-29 | 1994-04-19 | Fanuc Ltd | Straight line travel mechanism for straight line travel machine body such as robot |
CN101970169A (en) * | 2008-03-13 | 2011-02-09 | 依赛彼公司 | Welding crane with welding head |
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CN102886451A (en) * | 2012-09-29 | 2013-01-23 | 华中科技大学 | Automatic charging and discharging mechanical arm |
CN203438232U (en) * | 2013-09-11 | 2014-02-19 | 哈尔滨工业大学(威海) | Paw drive and guide device with reduplicated strokes |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109727383A (en) * | 2017-10-27 | 2019-05-07 | 成都越凡创新科技有限公司 | Straight line delivery device |
CN110040443A (en) * | 2019-04-03 | 2019-07-23 | 苏州优备精密智能装备股份有限公司 | Again away from conveying device |
CN110654783A (en) * | 2019-11-04 | 2020-01-07 | 爱克(苏州)机械有限公司 | Two-time conveying device |
CN110953315A (en) * | 2019-12-27 | 2020-04-03 | 福州大学 | Travel-multiplied double-manipulator synchronous lifting mechanism and working method thereof |
CN111496772A (en) * | 2020-05-28 | 2020-08-07 | 西安建筑科技大学 | Double-stroke telescopic mechanical arm device and operation method thereof |
CN113838302A (en) * | 2021-09-18 | 2021-12-24 | 特斯联科技集团有限公司 | Intelligent parking lot |
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Application publication date: 20131218 |