CN204231090U - Closed type electric cylinder - Google Patents
Closed type electric cylinder Download PDFInfo
- Publication number
- CN204231090U CN204231090U CN201420588257.9U CN201420588257U CN204231090U CN 204231090 U CN204231090 U CN 204231090U CN 201420588257 U CN201420588257 U CN 201420588257U CN 204231090 U CN204231090 U CN 204231090U
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- CN
- China
- Prior art keywords
- cingulum
- support body
- travelling carriage
- guide rail
- electric cylinder
- 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.)
- Expired - Fee Related
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- Bearings For Parts Moving Linearly (AREA)
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Abstract
The utility model provides a kind of closed 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, the upper end of described support body is provided with fluting I, the bottom land of described fluting I is installed with the guide rail be slidably matched with described travelling carriage, described guide rail is positioned at the annular space that described cingulum surrounds, described drive motors can drive described cingulum to move to drive described travelling carriage along described slide.Compared with prior art, closed type electric cylinder of the present utility model is by Toothed Belts Gearing, and transmission speed is fast, and support body is provided with the guide rail be slidably matched with travelling carriage, the dual guide effect of guide rail and cingulum, makes the motion of travelling carriage more steady, and good dustproof effect.
Description
Technical field
The utility model relates to a kind of drive unit, particularly a kind of closed 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.
Utility model content
The utility model object is to provide a kind of closed 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 utility model object is realized by following technical scheme:
A kind of closed 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, the upper end of described support body is provided with fluting I, the bottom land of described fluting I is installed with the guide rail be slidably matched with described travelling carriage, described guide rail is positioned at the annular space that described cingulum surrounds, described drive motors can drive described cingulum to move to drive described travelling carriage along described slide.
Preferably, described guide rail is straight ball-guide, and described travelling carriage is provided with the ball matched with described straight ball-guide.
Preferably, described travelling carriage comprises base plate, cushion block and at least one strutting piece, described base plate is fixedly mounted on described cushion block, described cushion block is fixedly mounted on described strutting piece, described strutting piece bottom is provided with the fluting II suitable with the exterior contour of described guide rail, the two lateral walls of described fluting II is respectively provided with a ball matched with described guide rail, and described cushion block is fixedly connected with described cingulum, and described base plate protrudes out described fluting I.
Preferably, the two ends of described cingulum are respectively fixedly connected with described cushion block, 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 closed 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, the upper end of described support body is provided with fluting I, the bottom land of described fluting I is installed with the guide rail be slidably matched with described travelling carriage, described guide rail is positioned at the annular space that described cingulum surrounds, described drive motors can drive described cingulum to move to drive described travelling carriage along described slide, described guide rail is straight ball-guide, and described travelling carriage is provided with the ball matched with described straight ball-guide, 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, described travelling carriage comprises base plate, cushion block and at least one strutting piece, described base plate is fixedly mounted on described cushion block, described cushion block is fixedly mounted on described strutting piece, described strutting piece bottom is provided with the fluting II suitable with the exterior contour of described guide rail, the two lateral walls of described fluting II is respectively provided with a ball matched with described guide rail, and described cushion block is fixedly connected with described cingulum, and described base plate protrudes out described fluting I.
Preferably, the two ends of described cingulum are respectively fixedly connected with described cushion block, 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.
Compared with prior art, the utility model has following beneficial effect:
Closed type electric cylinder of the present utility model is by Toothed Belts Gearing, and transmission speed is fast, and support body is provided with the guide rail be slidably matched with travelling carriage, the dual guide effect of guide rail and cingulum, makes the motion of travelling carriage more steady, and good dustproof effect.
Accompanying drawing explanation
Fig. 1 is the perspective view of closed type electric cylinder of the present utility model;
Fig. 2 is the exploded view of closed type electric cylinder of the present utility model;
Fig. 3 is the end view of closed type electric cylinder of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, illustrate the utility model.In order to enable those skilled in the art to clear, complete knowing content of the present utility model and the technical solution of the utility model 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 the technical solution of the utility model yet, reach the purpose of this utility model, realize effect of the present utility model.These details are the execution modes of the optimum that inventor selects through a large amount of experiments, are not used for limiting protection range of the present utility model.Protection range of the present utility model 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 range of the present utility model.
Embodiment 1
Refer to Fig. 1-3, a kind of closed type electric cylinder, comprise support body 61, described support body 61 one end is along its length provided with drive motors (not drawing in figure), described drive motors is connected with driving pulley 66, the other end of the corresponding described driving pulley 66 of described support body 61 is provided with driven pulley 67, described driving pulley 66 is connected by the cingulum 62 of annular with described driven pulley 67, described cingulum 62 is fixedly connected with travelling carriage 63, the upper end of described support body 61 is provided with strip fluting I611, the bottom land of described fluting I611 is installed with the guide rail 65 be slidably matched with described travelling carriage 63, described guide rail 65 is positioned at the annular space that described cingulum 62 surrounds, described drive motors can drive described cingulum 62 to move to drive described travelling carriage 63 to slide along described guide rail 65.
Wherein, support body 61 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.Guide rail 65 is fixedly connected on the bottom land of described fluting I611 by screw.
In the utility model, described guide rail 65 is straight ball-guide, and described travelling carriage 63 is provided with the ball matched with described straight ball-guide.The mode that travelling carriage adopts ball to match with straight ball-guide makes travelling carriage 63 can realize high accuracy, steady, smooth and easy walking.
In the present embodiment, described travelling carriage comprises base plate 631, cushion block 632 and at least one strutting piece 633, described base plate 631 is fixedly mounted on described cushion block 632 by screw, described cushion block 632 is fixedly mounted on described strutting piece 633 by screw, described strutting piece 633 bottom is provided with the fluting II suitable with the exterior contour of described guide rail 65, the two lateral walls of described fluting II is respectively provided with a ball matched with described guide rail 65, described cushion block 632 is fixedly connected with described cingulum 62, and described base plate 631 protrudes out described fluting I611.The number of strutting piece 33 can be arranged according to needs.
The two ends of described cingulum 62 are respectively fixedly connected with described cushion block 632, described base plate 631 by a positioning block 634, described cingulum 62 forms with described base plate 631 ring closed, described locating piece 631 is provided with some stopper slots 6341, and the medial surface of the end of described cingulum 62 is provided with the some convex bodys 621 matched with described stopper slot 6341.When described cingulum 62 being connected with described base plate 631, first the convex body 621 of the stopper slot 6341 on described locating piece 634 with the medial surface of the end of described cingulum 62 is matched, by bolt, described locating piece 634 is fixedly connected on described base plate 631 again, thus the two ends of described cingulum 62 are fixedly connected with described base plate 631.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.
In an embodiment, at the two ends of described support body 61, an end cap 64 is respectively installed, end cap 64 is formed by connecting by left cover body and right cover body, and described driving pulley 66 and described driven pulley 67 are installed with rotating shaft, and the two ends of described rotating shaft are all connected with described end cap 64 by bearing.The rotating shaft of described driving pulley 66 is connected with described drive motors by shaft coupling.
Below the course of work of closed type electric cylinder of the present utility model is described.
During work, needing the article of transmission to be placed on base plate 631, drive motors being rotated, rotates to drive driving pulley 66 thus drive cingulum 62 to move travelling carriage 63 is slided along guide rail 61, thus realizing the transmission of article.
Closed type electric cylinder of the present utility model is by Toothed Belts Gearing, and transmission speed is fast, and support body is provided with the guide rail be slidably matched with travelling carriage, the dual guide effect of guide rail and cingulum, makes the motion of travelling carriage more steady, 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 closed 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, the upper end of described support body is provided with fluting I, the bottom land of described fluting I is installed with the guide rail be slidably matched with described travelling carriage, described guide rail is positioned at the annular space that described cingulum surrounds, described drive motors can drive described cingulum to move to drive described travelling carriage along described slide.
2. closed type electric cylinder as claimed in claim 1, it is characterized in that, described guide rail is straight ball-guide, and described travelling carriage is provided with the ball matched with described straight ball-guide.
3. closed type electric cylinder as claimed in claim 2, it is characterized in that, described travelling carriage comprises base plate, cushion block and at least one strutting piece, described base plate is fixedly mounted on described cushion block, described cushion block is fixedly mounted on described strutting piece, described strutting piece bottom is provided with the fluting II suitable with the exterior contour of described guide rail, the two lateral walls of described fluting II is respectively provided with a ball matched with described guide rail, described cushion block is fixedly connected with described cingulum, and described base plate protrudes out described fluting I.
4. closed 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 cushion block, 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. closed 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. closed 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. closed type electric cylinder as claimed in claim 1, it is characterized in that, described support body comprises aluminium section bar.
8. a closed 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, the upper end of described support body is provided with fluting I, the bottom land of described fluting I is installed with the guide rail be slidably matched with described travelling carriage, described guide rail is positioned at the annular space that described cingulum surrounds, described drive motors can drive described cingulum to move to drive described travelling carriage along described slide, described guide rail is straight ball-guide, and described travelling carriage is provided with the ball matched with described straight ball-guide, 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. closed type electric cylinder as claimed in claim 8, it is characterized in that, described travelling carriage comprises base plate, cushion block and at least one strutting piece, described base plate is fixedly mounted on described cushion block, described cushion block is fixedly mounted on described strutting piece, described strutting piece bottom is provided with the fluting II suitable with the exterior contour of described guide rail, the two lateral walls of described fluting II is respectively provided with a ball matched with described guide rail, described cushion block is fixedly connected with described cingulum, and described base plate protrudes out described fluting I.
10. closed type electric cylinder as claimed in claim 9, it is characterized in that, the two ends of described cingulum are respectively fixedly connected with described cushion block, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588257.9U CN204231090U (en) | 2014-10-11 | 2014-10-11 | Closed type electric cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588257.9U CN204231090U (en) | 2014-10-11 | 2014-10-11 | Closed type electric cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204231090U true CN204231090U (en) | 2015-03-25 |
Family
ID=52929139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420588257.9U Expired - Fee Related CN204231090U (en) | 2014-10-11 | 2014-10-11 | Closed type electric cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204231090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780311A (en) * | 2016-04-11 | 2016-07-20 | 浙江川田缝纫机有限公司 | XY-axial driving structure of formwork sewing machine |
| CN105887344A (en) * | 2016-04-11 | 2016-08-24 | 浙江川田缝纫机有限公司 | Intelligent template sewing machine |
-
2014
- 2014-10-11 CN CN201420588257.9U patent/CN204231090U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780311A (en) * | 2016-04-11 | 2016-07-20 | 浙江川田缝纫机有限公司 | XY-axial driving structure of formwork sewing machine |
| CN105887344A (en) * | 2016-04-11 | 2016-08-24 | 浙江川田缝纫机有限公司 | Intelligent template sewing machine |
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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: 20150325 Termination date: 20201011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |