CN204585841U - The planar motion mechanism of three-dimensional printer - Google Patents
The planar motion mechanism of three-dimensional printer Download PDFInfo
- Publication number
- CN204585841U CN204585841U CN201520025055.8U CN201520025055U CN204585841U CN 204585841 U CN204585841 U CN 204585841U CN 201520025055 U CN201520025055 U CN 201520025055U CN 204585841 U CN204585841 U CN 204585841U
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- China
- Prior art keywords
- carrying platform
- timing belt
- article carrying
- movable stand
- axis motion
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Abstract
The utility model relates to a kind of planar motion mechanism of three-dimensional printer, comprise an article carrying platform and a square bearer, the X-axis motion making article carrying platform transverse movement is provided with in square bearer, the Y-axis motion making article carrying platform lengthwise movement is provided with again in X-axis motion, owing to being provided with again the Y-axis motion making article carrying platform lengthwise movement in X-axis motion, article carrying platform can moved along X-axis and Y direction simultaneously, substantially increase operating efficiency, the fixture of Timing Belt on the fixture of Timing Belt and article carrying platform on movable stand, Timing Belt is made to drive movable stand and article carrying platform moving along guide rod quick and stable, simultaneously Timing Belt can the ripple that produces of filtered motor, finally make that the mobile response of article carrying platform is quick and displacement is accurate.
Description
Technical field
The utility model relates to three-dimensional printer field, is specifically related to a kind of planar motion mechanism of three-dimensional printer.
Background technology
Three-dimensional printer is also rapidform machine, printed material is piled into three-dimensional shape by printhead by it, three-dimensional printer comprises shower nozzle, article carrying platform, makes the motion of article carrying platform and shower nozzle relative motion, the planar motion mechanism of existing three-dimensional printer comprises the movement in vertical direction of shower nozzle and the plane motion of article carrying platform, generally all adopt screw rod transmission or gear drive, in three-dimensional printer running, react slower, and complex structure causes printer heavier, be not suitable for very much using on small-sized three-dimensional printer.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of planar motion mechanism reacting quick and light three-dimensional printer.
For achieving the above object, the utility model provides following technical scheme: a kind of planar motion mechanism of three-dimensional printer, comprise an article carrying platform and a square bearer, the X-axis motion making described article carrying platform transverse movement is provided with in described square bearer, the Y-axis motion making described article carrying platform lengthwise movement is provided with again in described X-axis motion, described X-axis motion comprises the guide rod placed along X-direction, along the drive link that Y direction is placed, the drive unit that square bearer is arranged, this drive unit can make corresponding drive rod rotation, described guide rod is arranged with movable stand, on described drive link, the position of corresponding movable stand is provided with travelling gear, Timing Belt is had to be connected between described travelling gear and movable stand, described movable stand is provided with the fixture of Timing Belt, described Y-axis motion comprises the guide post be engaged between movable stand, described article carrying platform is set on this guide post, a movable stand is provided with same drive unit, time travelling gear is provided with below another movable stand, described drive unit and described secondary travelling gear are connected by Timing Belt, below described article carrying platform, be provided with fixed mount, described fixed mount be also provided with the fixture of Timing Belt.
By adopting technique scheme, owing to being provided with again the Y-axis motion making article carrying platform lengthwise movement in X-axis motion, article carrying platform can moved along X-axis and Y direction simultaneously, substantially increase operating efficiency, the fixture of Timing Belt on the fixture of Timing Belt and article carrying platform on movable stand, Timing Belt is made to drive movable stand and article carrying platform moving along guide rod quick and stable, simultaneously Timing Belt can the ripple that produces of filtered motor, finally makes that the mobile response of article carrying platform is quick and displacement is accurate.
The utility model is set to further: described fixture comprises a pressing plate, and described pressing plate two ends are fixed on joint face, and described pressing plate is pressed on the flank of tooth of Timing Belt.
By adopting technique scheme, owing to synchronously making with rubber, there is certain elasticity, after pressing plate presses down the flank of tooth, not only add the frictional force of Timing Belt and joint face, and pressing plate both sides can abut the side of both sides tooth, effectively prevent the slip of Timing Belt.
The utility model is set to further: the space width on the space width on Timing Belt and connected gear is suitable.
By adopting technique scheme, making Timing Belt can control the velocity of rotation of travelling gear, indirectly controlling the displacement of article carrying platform.
The utility model is set to further: described drive unit comprises and is located at driven wheel on motor and a conversion gear, also comprise the Timing Belt being connected conversion gear and driven wheel, described conversion gear comprises gear wheel and pinion, and the described gear wheel number of teeth is greater than the number of teeth of described pinion and becomes certain gearratio.
By adopting technique scheme, make driven wheel better can control the rotation of travelling gear, thus improve the mobile accuracy of article carrying platform, Timing Belt can the ripple that produces of filtered motor simultaneously.
The utility model is set to further: in X-axis motion, and the travelling gear on the drive link corresponding with described drive unit is pinion, and described secondary travelling gear is identical with described pinion.
By adopting technique scheme, the transmission that can make Timing Belt more directly and efficient, make parts simultaneously same reduce production cost and walk accurate.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model detailed description of the invention;
Fig. 2 is the elevated bottom perspective schematic diagram of the utility model detailed description of the invention;
Fig. 3 is fixture sectional view in the utility model detailed description of the invention;
Fig. 4 is drive unit schematic diagram in the utility model detailed description of the invention.
Detailed description of the invention
As Figure 1-Figure 4, the utility model discloses a kind of planar motion mechanism of three-dimensional printer, comprise an article carrying platform 1 and a square bearer 2, the X-axis motion 3 making article carrying platform 1 transverse movement is provided with in square bearer 2, the Y-axis motion 4 making article carrying platform 1 lengthwise movement is provided with again in X-axis motion 3, X-axis motion 3 comprises the guide rod 31 placed along X-direction, along the drive link 32 that Y direction is placed, the drive unit 5 that square bearer 2 is arranged, this drive unit 5 can make corresponding drive link 32 rotate, guide rod 31 is arranged with movable stand 33, on drive link 32, the position of corresponding movable stand 33 is provided with travelling gear 34, Timing Belt 6 is had to be connected between travelling gear 34 and movable stand 33, movable stand 33 is provided with the fixture 7 of Timing Belt 6, Y-axis motion 4 comprises the guide post 41 be engaged between movable stand 33, article carrying platform 1 is set on this guide post 41, a movable stand 33 is provided with same drive unit 5, time travelling gear 42 is provided with below another movable stand 33, drive unit 5 and time travelling gear 42 are connected by Timing Belt 6, below article carrying platform 1, be provided with fixed mount 43, fixed mount 43 be also provided with the fixture 7 of Timing Belt 6.By adopting above-described embodiment, owing to being provided with again the Y-axis motion 4 making article carrying platform 1 lengthwise movement in X-axis motion 3, article carrying platform 1 can moved along X-axis and Y direction simultaneously, substantially increase operating efficiency, the fixture 7 of Timing Belt 6 on the fixture 7 of Timing Belt 6 and article carrying platform 1 on movable stand 33, Timing Belt 6 is made to drive movable stand 33 and article carrying platform 1 moving along guide rod 31 quick and stable, simultaneously Timing Belt 6 can the ripple that produces of filtered motor, finally makes that the mobile response of article carrying platform 1 is quick and displacement is accurate.
Fixture 7 comprises a pressing plate 71, and pressing plate 71 two ends are fixed on joint face, and pressing plate 71 is pressed on the flank of tooth of Timing Belt 6.By adopting above-described embodiment, because Timing Belt 6 has rubber to make, there is certain elasticity, after pressing plate 71 presses down the flank of tooth, not only add the frictional force of Timing Belt 6 and joint face, and pressing plate 71 both sides can abut the side of both sides tooth, effectively prevent the slip of Timing Belt 6.
Space width on space width on Timing Belt 6 and connected gear is suitable.By adopting above-described embodiment, making Timing Belt 6 can control the velocity of rotation of travelling gear, indirectly controlling the displacement of article carrying platform 1.
Drive unit 5 comprises and is located at driven wheel 51 on motor and a conversion gear 52, also comprise the Timing Belt 6 being connected conversion gear 52 and driven wheel 51, conversion gear 52 comprises gear wheel 521 and pinion 522, and gear wheel 521 number of teeth is greater than the number of teeth of pinion 522 and becomes certain gearratio.By adopting above-described embodiment, make driven wheel 51 better can control the rotation of travelling gear, thus improve the mobile accuracy of article carrying platform 1, Timing Belt 6 can the ripple that produces of filtered motor simultaneously.
In X-axis motion 3, the travelling gear on the drive link 32 corresponding with drive unit 5 is pinion 522, and secondary travelling gear 42 is identical with pinion 522.By adopting above-described embodiment, the transmission that can make Timing Belt 6 more directly and efficient, make parts simultaneously same reduce production cost and walk accurate.
Claims (5)
1. the planar motion mechanism of a three-dimensional printer, comprise an article carrying platform and a square bearer, the X-axis motion making described article carrying platform transverse movement is provided with in described square bearer, in described X-axis motion, be provided with again the Y-axis motion making described article carrying platform lengthwise movement, it is characterized in that:
Described X-axis motion comprises the guide rod placed along X-direction, the drive unit arranged on the drive link, square bearer of Y direction placement, this drive unit can make corresponding drive link (32) rotate, described guide rod is arranged with movable stand, on described drive link, the position of corresponding movable stand is provided with travelling gear, have Timing Belt to be connected between described travelling gear and movable stand, described movable stand is provided with the fixture of Timing Belt;
Described Y-axis motion comprises the guide post be engaged between movable stand, described article carrying platform is set on this guide post, a movable stand is provided with same drive unit, time travelling gear is provided with below another movable stand, described drive unit and described secondary travelling gear are connected by Timing Belt, below described article carrying platform, be provided with fixed mount, described fixed mount be also provided with the fixture of Timing Belt.
2. the planar motion mechanism of three-dimensional printer according to claim 1, is characterized in that: described fixture comprises a pressing plate, and described pressing plate two ends are fixed on joint face, and described pressing plate is pressed on the flank of tooth of Timing Belt.
3. the planar motion mechanism of three-dimensional printer according to claim 1 and 2, is characterized in that: the space width on the space width on Timing Belt and connected gear is suitable.
4. the planar motion mechanism of three-dimensional printer according to claim 1, it is characterized in that: described drive unit comprises and is located at driven wheel on motor and a conversion gear, also comprise the Timing Belt being connected conversion gear and driven wheel, described conversion gear comprises gear wheel and pinion, and the described gear wheel number of teeth is greater than the number of teeth of described pinion and becomes certain gearratio.
5. the planar motion mechanism of the three-dimensional printer according to claim 1 or 4, it is characterized in that: in X-axis motion, travelling gear on the drive link corresponding with described drive unit is pinion, and described secondary travelling gear is identical with described pinion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025055.8U CN204585841U (en) | 2015-01-15 | 2015-01-15 | The planar motion mechanism of three-dimensional printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025055.8U CN204585841U (en) | 2015-01-15 | 2015-01-15 | The planar motion mechanism of three-dimensional printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204585841U true CN204585841U (en) | 2015-08-26 |
Family
ID=53922033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520025055.8U Expired - Fee Related CN204585841U (en) | 2015-01-15 | 2015-01-15 | The planar motion mechanism of three-dimensional printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204585841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412995A (en) * | 2018-05-09 | 2018-08-17 | 厦门洪流科技有限公司 | plane transmission mechanism |
-
2015
- 2015-01-15 CN CN201520025055.8U patent/CN204585841U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412995A (en) * | 2018-05-09 | 2018-08-17 | 厦门洪流科技有限公司 | plane transmission mechanism |
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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: 20150826 Termination date: 20170115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |