CN203438232U - Paw drive and guide device with reduplicated strokes - Google Patents
Paw drive and guide device with reduplicated strokes Download PDFInfo
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- CN203438232U CN203438232U CN201320562389.XU CN201320562389U CN203438232U CN 203438232 U CN203438232 U CN 203438232U CN 201320562389 U CN201320562389 U CN 201320562389U CN 203438232 U CN203438232 U CN 203438232U
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- belt
- ram
- paw
- fixed
- stroke
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Abstract
The utility model relates to a paw drive and guide device with reduplicated strokes. The paw drive and guide device comprises a motor, a fixed base, a ram and paws. The motor is arranged on the fixed base, and a guide sliding block and a belt fixing seat are arranged on the bottom end face of the fixed base. A sliding rail is arranged on the ram, and the ram can move along the fixed base through the cooperation of the sliding rail and the guide sliding block. A gear rack matched with a drive gear is arranged on one side of the ram, and belt rotary shafts, belt wheels and an annular belt are arranged on the other side of the ram. A pressing and fixing section is arranged on the upper half circle of the annular belt, and the pressing and fixing section is fixed to the belt fixing seat through a belt pressing plate. The paws are fixed to the lower half circle of the annular belt. The paw drive and guide device is reasonable in structure and convenient to operate and use, the ram is driven to make rectilinear motion, meanwhile, the paws can be driven to make rectilinear motion with the double strokes, the operation is reliable, and the two motion units with different strokes can be driven only with a power source. The paw drive and guide device is suitable for mounting and driving a mechanical arm on an industrial production line.
Description
Technical field
The utility model relates to a kind of mechanical paw and drives guider, and 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 is mainly 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, thus the paw motion that drives rigidity to be 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 make full use 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 is only connected on ram, for driving the ram pedestal that relatively fixes to do rectilinear motion; The second power source connects together ram with paw, drive the relative ram of paw to do rectilinear motion.Can realize thus ram and do single times of straight-line while of stroke, paw can be done a relative motion that doubles stroke with respect to ram, thereby 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 cannot be accomplished taking into account of large stroke and economy.
Summary of the invention
Technical problem to be solved in the utility model 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 paw stroke double ram stroke, reliable, the paw that the stroke that cost is low doubles drives guider.
The utility model 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: after described electrical motor gearshift, by connection frame, be arranged on fixed pedestal, on its output shaft, driven wheel be installed; Described fixed pedestal bottom face is provided with guide runner and belt holder; Described ram top is provided with slide rail, and ram is coordinated and is lifted on fixed pedestal downside by slide rail and guide runner, can move along fixed pedestal; Ram one side is provided with the tooth bar coordinating with driven wheel, belt pulley and endless-belt that opposite side is provided with belt rotating shaft and rotates around belt rotating shaft; On described endless-belt, half-turn is provided with one section of section of being fixed, and this section of being fixed is fixed on belt holder by belt pressing plate; Described paw is fixed on the lower branch of endless-belt.
Belt rotating shaft described in the utility model is fixed on the two ends of ram one side.
Tooth bar described in the utility model connects and is welded on ram one side.
It is single power source that the utility model adopts motor, by 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.Owing to there being one section of section of being fixed on half-turn on endless-belt, this section of being fixed is fixed on belt holder by belt pressing plate, after belt rotating shaft horizontal movement, drives the rotation limit horizontal movement of belt pulley limit, forms belt transmission.By 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 horizontal movement speed of the lower branch of endless-belt is the twice of belt rotating shaft horizontal movement speed.Like this, paw stroke is the twice of ram stroke.Thereby the stroke of realizing paw doubles.Against existing technologies, the utility model is rational in infrastructure, easy for operation, and power source is single power source, and 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 Double-stroke rectilinear motion, and its power comes from same power source.The installation that is applicable to manipulator in industrial production line drives.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is composition structural representation of the present utility model.
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 a 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. belt pressing plates, 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 utility model 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.Together with specifically motor 5 is bolted with speed changer 4, 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 is provided with driven wheel 15.
Described fixed pedestal 2 bottom faces are provided with guide runner 6 and belt holder 10.Guide runner 6 and fixed pedestal 2 bolts connect as one, described ram 8 tops are provided with slide rail 1, slide rail 1 is welded on ram 8, ram 8 is coordinated and is lifted on 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 coordinating with driven wheel 15, and described tooth bar 7 connects and is welded on ram 8 one sides, coordinates form rack-and-pinion transmission with driven wheel 15.
During the utility model operation, 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 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 to do rectilinear motion.As shown in Figure 3, in Fig. 3, dotted line represents 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 to make horizontal rectilinear motion.Endless-belt 9 and belt pulley 13 form belt transmission.Owing to there being one section of section of being fixed 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 horizontal movement speed of the lower branch of endless-belt 9 is the twice of belt rotating shaft 14 horizontal movement speed.Like this, 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 represents, 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 utility model is rational in infrastructure, easy for operation, and 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 Double-stroke rectilinear motion, and its power comes from same power source.The installation that is applicable to manipulator in industrial production line drives.
Above structure is only an embodiment of the present utility model, and other similar structures device also belongs within the scope of the utility model.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 the utility model patent protects.
Claims (3)
1. the paw that stroke doubles drives a guider, and it includes motor, fixed pedestal, ram and paw, it is characterized in that: after described electrical motor gearshift, by connection frame, be arranged on fixed pedestal, on its output shaft, driven wheel be installed; Described fixed pedestal bottom face is provided with guide runner and belt holder; Described ram top is provided with slide rail, and ram is coordinated and is lifted on fixed pedestal downside by slide rail and guide runner, can move along fixed pedestal; Ram one side is provided with the tooth bar coordinating with driven wheel, belt pulley and endless-belt that opposite side is provided with belt rotating shaft and rotates around belt rotating shaft; On described endless-belt, half-turn is provided with one section of section of being fixed, and this section of being fixed is fixed on belt holder by 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, 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)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320562389.XU CN203438232U (en) | 2013-09-11 | 2013-09-11 | Paw drive and guide device with reduplicated strokes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320562389.XU CN203438232U (en) | 2013-09-11 | 2013-09-11 | Paw drive and guide device with reduplicated strokes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203438232U true CN203438232U (en) | 2014-02-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320562389.XU Expired - Fee Related CN203438232U (en) | 2013-09-11 | 2013-09-11 | Paw drive and guide device with reduplicated strokes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203438232U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448057A (en) * | 2013-09-11 | 2013-12-18 | 哈尔滨工业大学（威海） | Paw driven guide device with doubled stroke |
| CN104174781A (en) * | 2014-08-19 | 2014-12-03 | 湖北中航精机科技有限公司 | Manipulator for transferring core-wrapped punched workpieces |
| CN107030685A (en) * | 2017-01-18 | 2017-08-11 | 柳州科瑞科技有限公司 | A kind of mechanical arm of compound transmission |
| CN107553482A (en) * | 2017-10-12 | 2018-01-09 | 浙江科技学院 | A kind of new three freedom degree manipulator |
-
2013
- 2013-09-11 CN CN201320562389.XU patent/CN203438232U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448057A (en) * | 2013-09-11 | 2013-12-18 | 哈尔滨工业大学（威海） | Paw driven guide device with doubled stroke |
| CN104174781A (en) * | 2014-08-19 | 2014-12-03 | 湖北中航精机科技有限公司 | Manipulator for transferring core-wrapped punched workpieces |
| CN104174781B (en) * | 2014-08-19 | 2017-03-08 | 湖北中航精机科技有限公司 | A kind of transmission cored rushes the manipulator of workpiece |
| CN107030685A (en) * | 2017-01-18 | 2017-08-11 | 柳州科瑞科技有限公司 | A kind of mechanical arm of compound transmission |
| CN107553482A (en) * | 2017-10-12 | 2018-01-09 | 浙江科技学院 | A kind of new three freedom degree manipulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20150911 |
|
| EXPY | Termination of patent right or utility model |