CN104269964A - Sliding wheel type electric cylinder - Google Patents
Sliding wheel type electric cylinder Download PDFInfo
- Publication number
- CN104269964A CN104269964A CN201410534800.1A CN201410534800A CN104269964A CN 104269964 A CN104269964 A CN 104269964A CN 201410534800 A CN201410534800 A CN 201410534800A CN 104269964 A CN104269964 A CN 104269964A
- Authority
- CN
- China
- Prior art keywords
- pulley
- cingulum
- support body
- electric cylinder
- base plate
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
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- 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
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention provides a sliding wheel type electric cylinder which comprises a frame. A drive motor is arranged at one end of the frame in the length direction, the drive motor is connected with a driving belt wheel, a driven belt wheel is arranged at the other end, corresponding to the driving belt wheel, of the frame, the driving belt wheel and the driven belt wheel are connected through an annular gear belt, the gear belt is fixedly connected with a sliding frame, a guide rail device in sliding fit with the sliding frame is fixedly arranged on the top face of the frame, the guide rail device is located in the annular space defined by the gear belt, and the drive motor can drive the gear belt to move to drive the sliding frame to slide along the guide rail device. Compared with the prior art, the sliding wheel type electric cylinder is driven by the gear belt, transmission speed is high, the guide rail device in sliding fit with the sliding frame is arranged on the frame, and motion of the sliding frame is more stable through the double guide function of the guide rail device and the gear belt. The sliding frame slide more stably through sliding fit of sliding wheels and a linear shaft, sliding speed is higher, and the dust preventing effect is good.
Description
Technical field
The present invention relates to a kind of drive unit, particularly a kind of pulley-type electric cylinder.
Background technology
Along with the requirement of factory automation is more and more higher, the application of electric cylinder is also more and more extensive.Electric cylinder can be converted into rectilinear motion the rotation of motor, be a kind of high response, long-life actuator, in the industries such as iron and steel, carpenter, electronics, food, machinery, be widely used in discharging at present, unload coal, unloaded ore deposit, unloaded ash, carrying, cutting, automation crawl, transport, on the equipment such as deduster.Adopt hydraulic pressure or air pressure to compare as the system of drive source with other, electric cylinder, directly by Electric Machine Control, no longer needs the intermediary transferring power of oil, gas etc., can avoid the systematic error because leakage of oil, gas leakage produce and cause inaccurate, use inconvenience.So electric control system has more superior control performance than hydraulic system, speed is faster, bearing capacity is higher, the life-span is longer.The control performance of electric control system can not affect by factors such as ambient temperature, the hydraulic valve easily polluted and flow medias.Line between motor and servo-driver is also very simple, no longer needs oil pump complicated in hydraulic system, pipeline, cooling system and other affiliated facilities.Compared with cylinder, electric cylinder can be applied in those occasions being not too applicable to using pressure-air.
Chinese invention patent application CN103259363A discloses a kind of electric cylinder, it comprises drive motors, cylinder barrel, lead screw pair and push rod, cylinder barrel is by front end-plate, end plate and the cylindrical shell be connected between front end-plate and end plate are formed, screw rod in lead screw pair is arranged along the center line axis of cylinder barrel, nut sleeve in lead screw pair is located at screw rod periphery, described push rod is sleeve-like configuration, it is placed on the screw rod in lead screw pair from front to back with uncovered rear end, and its rear end is fixedly connected with nut, front end front end-plate corresponding to push rod is provided with guide through hole, the front end of push rod is stretched out from this pilot hole, spiro rod rear end in drive motors and lead screw pair is in transmission connection, push rod is driven to stretch out effect through lead screw pair, described electric cylinder also comprises a transducer, this transducer relates between putting back-end and drive motors, and this transducer does not move with push rod.In the electric cylinder of this invention, pressure sensor does not need to follow push rod and moves together, facilitates the installation of head mold and other parts.But, there is following defect:
The transmission speed of push rod is subject to the restriction of the helical pitch size of lead screw pair thus causes the speed of transmission slower.
Summary of the invention
The object of the invention is to provide a kind of pulley-type electric cylinder, be subject to the transmission speed of the push rod solving existing electric cylinder the helical pitch size of lead screw pair restriction thus cause transmit slow technical matters.
The object of the invention is realized by following technical scheme:
A kind of pulley-type electric cylinder, comprise support body, described support body one end is along its length provided with drive motors, described drive motors is connected with driving pulley, the other end of the corresponding described driving pulley of described support body is provided with driven pulley, described driving pulley is connected with the cingulum of described driven pulley by annular, described cingulum is fixedly connected with travelling carriage, described support body end face is installed with the track-type facilities be slidably matched with described travelling carriage, described track-type facilities is positioned at the annular space that described cingulum surrounds, described drive motors can drive described cingulum to move to drive described travelling carriage to slide along described track-type facilities.
Preferably, described track-type facilities comprises leading truck, is respectively fixedly installed a linear axis in the two sides of described leading truck, and described leading truck is fixedly connected on described support body end face, and described travelling carriage can slide along described linear axis.
Preferably, described travelling carriage comprises base plate and some pulleys, and described pulley is arranged on the bottom surface of described base plate, and described pulley and described linear axis are slidably matched, and described base plate is fixedly connected with described cingulum.
Preferably, the two ends of described cingulum are respectively fixedly connected with described base plate by a positioning block, described cingulum and described base plate form closed ring, and described locating piece is provided with some stopper slots, and the end sides of described cingulum is provided with the some convex bodys matched with described stopper slot.
Preferably, be respectively provided with an end cap at the two ends of described support body, described driving pulley and described driven pulley are installed with rotating shaft, and the two ends of described rotating shaft are all connected with described end cap by bearing.
Preferably, the rotating shaft of described driving pulley is connected with described drive motors by shaft coupling.
Preferably, described support body comprises aluminium section bar.
A kind of pulley-type electric cylinder, comprise support body, described support body one end is along its length provided with drive motors, described drive motors is connected with driving pulley, the other end of the corresponding described driving pulley of described support body is provided with driven pulley, described driving pulley is connected with the cingulum of described driven pulley by annular, described cingulum is fixedly connected with travelling carriage, described support body end face is installed with the track-type facilities be slidably matched with described travelling carriage, described track-type facilities is positioned at the annular space that described cingulum surrounds, described drive motors can drive described cingulum to move to drive described travelling carriage to slide along described track-type facilities, described track-type facilities comprises leading truck, is respectively fixedly installed a linear axis in the two sides of described leading truck, and described leading truck is fixedly connected on described support body end face, and described travelling carriage can slide along described linear axis, described travelling carriage comprises base plate and some pulleys, and described pulley is arranged on the bottom surface of described base plate, and described pulley and described linear axis are slidably matched, and described base plate is fixedly connected with described cingulum, respectively be provided with an end cap at the two ends of described support body, described driving pulley and described driven pulley are installed with rotating shaft, and the two ends of described rotating shaft are all connected with described end cap by bearing, the rotating shaft of described driving pulley is connected with described drive motors by shaft coupling.
Preferably, the two ends of described cingulum are respectively fixedly connected with described base plate by a positioning block, described cingulum and described base plate form closed ring, and described locating piece is provided with some stopper slots, and the end sides of described cingulum is provided with the some convex bodys matched with described stopper slot.
Preferably, described support body comprises aluminium section bar.
Compared with prior art, the present invention has following beneficial effect:
Pulley-type electric cylinder of the present invention is by Toothed Belts Gearing, and transmission speed is fast, and support body is provided with the track-type facilities be slidably matched with travelling carriage, the dual guide effect of track-type facilities and cingulum, makes the motion of travelling carriage more steady; Being slidably matched by pulley and linear axis to make the slip of travelling carriage more stable, and sliding speed is faster, and good dustproof effect.
Accompanying drawing explanation
Fig. 1 is the perspective view of pulley-type electric cylinder of the present invention;
Fig. 2 is the end view of pulley-type electric cylinder of the present invention;
Fig. 3 is the upward view of pulley-type electric cylinder of the present invention;
Fig. 4 is the exploded view of pulley-type electric cylinder of the present invention.
Embodiment
Below in conjunction with accompanying drawing, illustrate the present invention.In order to enable those skilled in the art to clear, complete knowing content of the present invention and technical scheme of the present invention can be implemented, in embodiment, disclose a large amount of details.But, obviously, do not have these details those skilled in the art can implement technical scheme of the present invention yet, reach object of the present invention, realize effect of the present invention.These details are the execution modes of the optimum that inventor selects through a large amount of experiments, are not used for limiting the scope of the invention.Protection scope of the present invention is as the criterion with the content of claims, and those skilled in the art's technical scheme that content obtains without the need to creative work disclosed in present specification is also in protection scope of the present invention.
Embodiment 1
Refer to Fig. 1-4, a kind of pulley-type electric cylinder, comprise support body 71, described support body 71 one end is along its length provided with drive motors (not drawing in figure), described drive motors is connected with driving pulley 761, the other end of the corresponding described driving pulley 761 of described support body 71 is provided with driven pulley 762, described driving pulley 761 is connected by the cingulum 73 of annular with described driven pulley 762, described cingulum 73 is fixedly connected with travelling carriage 72, described support body 71 end face is installed with the track-type facilities be slidably matched with described travelling carriage 72, described track-type facilities is positioned at the annular space that described cingulum 73 surrounds, described drive motors can drive described cingulum 73 to move to drive described travelling carriage 72 to slide along described track-type facilities.
Wherein, described support body can be aluminium section bar, and support body adopts aluminium section bar can make the lighter in weight of support body, is convenient to transport.But the structure of support body is not limited to the form in accompanying drawing.
Described track-type facilities comprises leading truck 741, is respectively fixedly installed a linear axis 742 in the two sides of described leading truck 741, and described leading truck 741 is fixedly connected on described support body 71 end face, and described travelling carriage 72 can slide along described linear axis 742.In the present embodiment, leading truck 741 is fixedly connected with described support body 71 by bolt.But the structure of leading truck is not limited to the form in accompanying drawing, the mode of leading truck also by snapping in is fixedly connected with described support body.
Described travelling carriage 72 comprises base plate 721 and some pulleys 722, and described pulley 722 is arranged on the bottom surface of described base plate 721, and described pulley 722 is slidably matched with described linear axis 742, and described base plate 721 is fixedly connected with described cingulum 73.When cingulum 73 moves, described pulley 722 can be driven to slide along with described linear axis 742.Being slidably matched by described pulley 722 and described linear axis 742 to make the slip of described travelling carriage 72 more stable, and sliding speed is faster, and good dustproof effect.The number of pulley 722 can be arranged according to needs.
The two ends of described cingulum 73 are respectively fixedly connected with described base plate 721 by a positioning block 723, described cingulum 73 forms with described base plate 721 ring closed, the end face of described locating piece 723 is provided with some stopper slots 7231, and the medial surface of the end of described cingulum 73 is provided with the some convex bodys 731 matched with described stopper slot 7231.When described cingulum 73 being connected with described base plate 721, first the convex body 731 of the stopper slot 7231 on described locating piece 723 with the medial surface of the end of described cingulum 73 is matched, by bolt, described locating piece 723 is fixedly connected on described base plate 721 again, thus the two ends of described cingulum 73 are fixedly connected with described base plate 721.To match with the convex body of the medial surface of the end of described cingulum the connection of described cingulum and described base plate can be made more firm by arranging stopper slot on described locating piece.
An end cap 75 is respectively installed with at the two ends of described support body 71, end cap 75 is formed by connecting by left cover body and right cover body, described driving pulley 761 and described driven pulley 762 are installed with rotating shaft, and the two ends of described rotating shaft are all connected with described end cap 75 by bearing 763.The rotating shaft of described driving pulley 761 is connected with described drive motors by shaft coupling.
Below the course of work of pulley-type electric cylinder of the present invention is described.
During work, needing the article of transmission to be placed on base plate 721, drive motors is rotated, rotate to drive driving pulley 761 thus drive cingulum 73 move to make travelling carriage 72 linearly axle 742 slide, thus realize the transmission of article.
Pulley-type electric cylinder of the present invention is by Toothed Belts Gearing, and transmission speed is fast, and support body is provided with the track-type facilities be slidably matched with travelling carriage, the dual guide effect of track-type facilities and cingulum, makes the motion of travelling carriage more steady; Being slidably matched by pulley and linear axis to make the slip of travelling carriage more stable, and sliding speed is faster, and good dustproof effect.
Be only several specific embodiments of the application above, but the application is not limited thereto, the changes that any person skilled in the art can think of, all should drops in the protection range of the application.
Claims (10)
1. a pulley-type electric cylinder, it is characterized in that, comprise support body, described support body one end is along its length provided with drive motors, described drive motors is connected with driving pulley, the other end of the corresponding described driving pulley of described support body is provided with driven pulley, described driving pulley is connected with the cingulum of described driven pulley by annular, described cingulum is fixedly connected with travelling carriage, described support body end face is installed with the track-type facilities be slidably matched with described travelling carriage, described track-type facilities is positioned at the annular space that described cingulum surrounds, described drive motors can drive described cingulum to move to drive described travelling carriage to slide along described track-type facilities.
2. pulley-type electric cylinder as claimed in claim 1, it is characterized in that, described track-type facilities comprises leading truck, is respectively fixedly installed a linear axis in the two sides of described leading truck, described leading truck is fixedly connected on described support body end face, and described travelling carriage can slide along described linear axis.
3. pulley-type electric cylinder as claimed in claim 2, it is characterized in that, described travelling carriage comprises base plate and some pulleys, and described pulley is arranged on the bottom surface of described base plate, and described pulley and described linear axis are slidably matched, and described base plate is fixedly connected with described cingulum.
4. pulley-type electric cylinder as claimed in claim 3, it is characterized in that, the two ends of described cingulum are respectively fixedly connected with described base plate by a positioning block, described cingulum and described base plate form closed ring, described locating piece is provided with some stopper slots, and the end sides of described cingulum is provided with the some convex bodys matched with described stopper slot.
5. pulley-type electric cylinder as claimed in claim 1, it is characterized in that, be respectively provided with an end cap at the two ends of described support body, described driving pulley and described driven pulley are installed with rotating shaft, and the two ends of described rotating shaft are all connected with described end cap by bearing.
6. pulley-type electric cylinder as claimed in claim 5, it is characterized in that, the rotating shaft of described driving pulley is connected with described drive motors by shaft coupling.
7. pulley-type electric cylinder as claimed in claim 1, it is characterized in that, described support body comprises aluminium section bar.
8. a pulley-type electric cylinder, it is characterized in that, comprise support body, described support body one end is along its length provided with drive motors, described drive motors is connected with driving pulley, the other end of the corresponding described driving pulley of described support body is provided with driven pulley, described driving pulley is connected with the cingulum of described driven pulley by annular, described cingulum is fixedly connected with travelling carriage, described support body end face is installed with the track-type facilities be slidably matched with described travelling carriage, described track-type facilities is positioned at the annular space that described cingulum surrounds, described drive motors can drive described cingulum to move to drive described travelling carriage to slide along described track-type facilities, described track-type facilities comprises leading truck, is respectively fixedly installed a linear axis in the two sides of described leading truck, and described leading truck is fixedly connected on described support body end face, and described travelling carriage can slide along described linear axis, described travelling carriage comprises base plate and some pulleys, and described pulley is arranged on the bottom surface of described base plate, and described pulley and described linear axis are slidably matched, and described base plate is fixedly connected with described cingulum, respectively be provided with an end cap at the two ends of described support body, described driving pulley and described driven pulley are installed with rotating shaft, and the two ends of described rotating shaft are all connected with described end cap by bearing, the rotating shaft of described driving pulley is connected with described drive motors by shaft coupling.
9. pulley-type electric cylinder as claimed in claim 8, it is characterized in that, the two ends of described cingulum are respectively fixedly connected with described base plate by a positioning block, described cingulum and described base plate form closed ring, described locating piece is provided with some stopper slots, and the end sides of described cingulum is provided with the some convex bodys matched with described stopper slot.
10. pulley-type electric cylinder as claimed in claim 8, it is characterized in that, described support body comprises aluminium section bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410534800.1A CN104269964B (en) | 2014-10-11 | 2014-10-11 | Pulley-type electric cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410534800.1A CN104269964B (en) | 2014-10-11 | 2014-10-11 | Pulley-type electric cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104269964A true CN104269964A (en) | 2015-01-07 |
| CN104269964B CN104269964B (en) | 2017-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410534800.1A Expired - Fee Related CN104269964B (en) | 2014-10-11 | 2014-10-11 | Pulley-type electric cylinder |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504142A (en) * | 2017-08-10 | 2017-12-22 | 江阴大尚机器人有限公司 | Four axistyle module |
| CN110095104A (en) * | 2019-04-29 | 2019-08-06 | 西安理工大学 | The linearity testing apparatus of bus in small-caliber tubular workpiece tube |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002276760A (en) * | 2001-03-21 | 2002-09-25 | Marushin Seiki Kk | Two-axle drive device |
| US20050054468A1 (en) * | 2003-09-09 | 2005-03-10 | Smc Kabushiki Kaisha | Actuator |
| CN101029679A (en) * | 2002-10-08 | 2007-09-05 | Smc株式会社 | Motor-driven actuator |
| CN101047329A (en) * | 2006-03-30 | 2007-10-03 | Smc株式会社 | Electric actuator |
| CN204103655U (en) * | 2014-10-11 | 2015-01-14 | 温州阿尔贝斯气动有限公司 | Pulley-type electric cylinder |
-
2014
- 2014-10-11 CN CN201410534800.1A patent/CN104269964B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002276760A (en) * | 2001-03-21 | 2002-09-25 | Marushin Seiki Kk | Two-axle drive device |
| CN101029679A (en) * | 2002-10-08 | 2007-09-05 | Smc株式会社 | Motor-driven actuator |
| US20050054468A1 (en) * | 2003-09-09 | 2005-03-10 | Smc Kabushiki Kaisha | Actuator |
| CN101047329A (en) * | 2006-03-30 | 2007-10-03 | Smc株式会社 | Electric actuator |
| CN204103655U (en) * | 2014-10-11 | 2015-01-14 | 温州阿尔贝斯气动有限公司 | Pulley-type electric cylinder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107504142A (en) * | 2017-08-10 | 2017-12-22 | 江阴大尚机器人有限公司 | Four axistyle module |
| CN110095104A (en) * | 2019-04-29 | 2019-08-06 | 西安理工大学 | The linearity testing apparatus of bus in small-caliber tubular workpiece tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104269964B (en) | 2017-05-31 |
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Effective date of registration: 20180612 Address after: 313100 -2 factory building, Changxin Road, Changxing County Taihu street, Huzhou, Zhejiang, China, 809 Patentee after: AIRBEST (CHANGXING) TECHNOLOGY CO.,LTD. Address before: 325604 Ma Ren Qiao village, Liushi Town, Yueqing City, Wenzhou, Zhejiang Patentee before: AIRBEST PNEUMATICS CO.,LTD. |
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Denomination of invention: Pulley type electric cylinder Effective date of registration: 20210413 Granted publication date: 20170531 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: AIRBEST (CHANGXING) TECHNOLOGY Co.,Ltd. Registration number: Y2021330000300 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20211011 |