CN208084987U - The displacement control device of 3D printing plastic parts - Google Patents
The displacement control device of 3D printing plastic parts Download PDFInfo
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- CN208084987U CN208084987U CN201820221195.6U CN201820221195U CN208084987U CN 208084987 U CN208084987 U CN 208084987U CN 201820221195 U CN201820221195 U CN 201820221195U CN 208084987 U CN208084987 U CN 208084987U
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- tooth
- driver
- tooth shaft
- fixed plate
- gear
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Abstract
To solve the deficiencies in the prior art, the utility model provides a kind of displacement control device of 3D printing plastic parts, including：The the first tooth band and the second tooth band being arranged on 3D printer guide rail；The first tooth band and the second tooth band are equipped with first gear corresponding with tooth band and second gear；The first gear be mounted on transmission device in, and with the first tooth shaft toe joint；The second gear be mounted on transmission device in, and with the second tooth shaft toe joint；First tooth shaft and the second tooth shaft are mutual indepedent；The transmission device is externally provided with driving device, and driver is equipped in the driving device；The driver is by driving tooth shaft and the first tooth shaft or the second tooth shaft toe joint；The driver is externally provided with the driver gearshift of control driver movement.Tooth band-gear combination that the utility model passes through different space widths so that the printing head or print platform of 3D printer can carry out the displacement operation of different rates as needed.
Description
Technical field
The utility model belongs to 3D printing equipment technical field, and in particular to a kind of Bit andits control dress of 3D printing plastic parts
It sets.
Background technology
3D printing（3DP) i.e. one kind of rapid shaping technique, it is one kind based on digital model file, with powder
The adhesive materials such as shape metal or plastics construct the technology of object by layer-by-layer printing.
3D printing is typically to use digital technology file printing machine, i.e. 3D printer is realized.Often in mold manufacturing, work
The fields such as industry design are used for modeling, after be gradually available for the direct manufactures of some products, had and beaten using this technology
Parts made of print.The technology is in jewelry, footwear, industrial design, building, engineering and construction（AEC）, automobile, aerospace,
Dentistry and medical industries, education, GIS-Geographic Information System, civil engineering, gun and other field are all applied.
The usual level coordinates movement and print platform by controlling printing head of existing plastic parts 3D printer
Vertical areal coordinate moves to realize the 3D printing function of plastic parts.The displacement control device of printing head and print platform usually wraps
Rack and wheel displacement control device or sliding rail-pulley displacement control device are included, wherein the rack and wheel position of existing 3D printer
Control device structure is moved as shown in Figure 1, including the rack 1 being mounted on guide rail, gear 2 corresponding with rack 1 and driving gear 2
The driving device 3 of rotation.Quick Bit andits control may be implemented in existing rack and wheel displacement control device, however due to rack
Exist with the backlash of gear, displacement certainly exists certain error according to the size of backlash, the more big then plastic parts in backlash
Printing error is bigger.However reducing backlash can cause printing head or print platform velocity of displacement to decline again, lead to plastic parts
Printing effect reduce.
Utility model content
The utility model is big for existing plastic parts 3D printer rack and wheel displacement control device backlash, then prints
Error is big；Backlash is small, then the low problem of printing effect, provides a kind of displacement control device of 3D printing plastic parts, including：
The the first tooth band 101 and the second tooth band 102 being arranged on 3D printer guide rail；On the first tooth band 101 and the second tooth band 102
Equipped with first gear 201 corresponding with tooth band and second gear 202；The first gear 201 is mounted in transmission device 2, and
With 203 toe joint of the first tooth shaft；The second gear 202 be mounted on transmission device 2 in, and with 204 toe joint of the second tooth shaft；Described
One tooth shaft 203 and the second tooth shaft 204 are independently of each other；
The transmission device 2 is externally provided with driving device 3, and driver 303 is equipped in the driving device 3；The driver
303 by driving tooth shaft 304 and 204 toe joint of the first tooth shaft 203 or the second tooth shaft；The driver 303 is externally provided with control driving
The driver gearshift 301 that device 303 moves.
Further, the first tooth band 101 and the second tooth band 102 side by side and are fixedly installed in same level.
Further, the first fixed plate, the second fixed plate and third fixed plate are equipped in the transmission device 2 successively；
The first gear 201 is consolidated between the first fixed plate and the second fixed plate, and by first rotating shaft and first
Fixed board and the rotation connection of the second fixed plate；
The second gear 202 is consolidated between the second fixed plate and third fixed plate, and by the second shaft and second
Fixed board and the rotation connection of third fixed plate.
Further, first tooth shaft, 203 and second tooth shaft 204 is each passed through corresponding fixed plate, and passes through bearing
It is rotatablely connected with corresponding fixed plate.
Further, the driving device 3 faces the side of transmission device 2, and fluting is equipped at driving tooth shaft 304；Institute
It is corresponding with tooth shaft 304 is driven to state fluting height, width is corresponding with the spacing of the first tooth shaft 203 and the second tooth shaft 204.
Further, the driver gearshift 301 includes driver guide rail 3012 and 2 along driver guide rail 3012
Direction, the electromagnet 3011 being arranged oppositely；The driver 303 is located between 2 electromagnet 3011, and by idler wheel 3032 with
Driver guide rail 3012 is slidably connected；The driver 303 is respectively equipped with iron plate 3031 on the outer wall of electromagnet 3011；Institute
The maximum spacing for stating iron plate 3031 and electromagnet 3011, the spacing between the first tooth shaft 203 and the second tooth shaft 204 are corresponding.
Further, above-mentioned driver 303 is stepper motor.
The utility model one of has at least the following advantages：
1. tooth band-gear combination that the utility model passes through the different space widths being set up in parallel so that 3D printer is beaten
Print head or print platform can carry out the displacement operation of different rates as needed.
2. the utility model is connected using electromagnet suction-operated control driver from the gear of different output speeds, from
And realization quickly, stable adjusts the rate of displacement of printing head or print platform.
Description of the drawings
Fig. 1 show existing 3D printer tooth band-gear displacement apparatus structure schematic diagram.
Fig. 2 show the utility model 3D printer tooth band-gear displacement apparatus structure schematic diagram.
Fig. 3 show the utility model driver and driver displacement device structure schematic diagram.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
With novel further description.It should be appreciated that specific embodiment described herein is only used to explain the utility model, and
It is not used in restriction the utility model.
Embodiment 1
The displacement control device of 3D printing plastic parts, as shown in Fig. 2, including：It is arranged first on 3D printer guide rail
Tooth band 101 and the second tooth band 102；The space width of the first tooth band 101 is more than the space width of the second tooth band 102.It is described
It is respectively equipped with first gear 201 corresponding with tooth band and second gear 202 on first tooth band 101 and the second tooth band 102；Described
One gear 201 be mounted on transmission device 2 in, and with 203 toe joint of the first tooth shaft；The second gear 202 is mounted on transmission device 2
It is interior, and with 204 toe joint of the second tooth shaft；First tooth shaft, 203 and second tooth shaft 204 is independently of each other；Outside the transmission device 2,
It is equipped with driving device 3 close to the side of the second tooth band 102, driver 303 is equipped in the driving device 3.The driver 303
For stepper motor；The driver 303 is by driving tooth shaft 304 and 204 toe joint of the first tooth shaft 203 or the second tooth shaft；The drive
Dynamic device 303 is externally provided with the driver gearshift 301 that control driver 303 moves.The driver gearshift 301, driving
Device 303 is connect with the control system signal of 3D printer.
The course of work of the device is：First according to the signal of 3D printer control system, driver gearshift 301 is controlled
Driver 303 processed is moved to corresponding position, and by driving tooth shaft 304 and one of the first tooth shaft 203 or the second tooth shaft 204 tooth
It connects, while driver 303 is oriented rotation according to control signal, to drive 202 turns of first gear 201 or second gear
It is dynamic, and then drive transmission device 2 and driving device 3 along the first tooth band 101 or the second tooth band 102, it is moved with scheduled rate.Generally
, in printing repetitive structure, such as when long straight line or spiral structure, driver gearshift 301 controls driver 303 and drives
First tooth shaft 203 drives transmission device 2 and driving device 3 to be fast moved along the first tooth band 101.Labyrinth is printed, is such as needed
Quick deflecting or with need printing head quickly multidirectional variation when, driver gearshift 301 controls the driving of driver 303 the
Two tooth shafts 204 drive transmission device 2 and driving device 3 along 102 low speed accurate movement of the first tooth band.By aforesaid operations, both may be used
To ensure the printing effect of printer, and error rate of the printer in the complicated original paper of printing can be reduced, improve plastic parts
Accuracy.
Embodiment 2
The displacement control device of 3D printing plastic parts, as shown in Fig. 2, including：It is arranged first on 3D printer guide rail
Tooth band 101 and the second tooth band 102；The space width of the first tooth band 101 is more than the space width of the second tooth band 102.It is described
First tooth band 101 and the second tooth band 102 side by side and are fixedly installed in same level.Remaining structure is same as Example 1, passes through
The design can be reduced due to space width difference, cause tooth with the height difference occurred between supporting surface, to be beaten in speed change
The problem of printing head shake.Reduce error rate.
Embodiment 3
The displacement control device of 3D printing plastic parts, as shown in Fig. 2, including：It is arranged first on 3D printer guide rail
Tooth band 101 and the second tooth band 102；The space width of the first tooth band 101 is more than the space width of the second tooth band 102.It is described
It is respectively equipped with first gear 201 corresponding with tooth band and second gear 202 on first tooth band 101 and the second tooth band 102；Described
One gear 201 be mounted on transmission device 2 in, and with 203 toe joint of the first tooth shaft；The second gear 202 is mounted on transmission device 2
It is interior, and with 204 toe joint of the second tooth shaft；First tooth shaft, 203 and second tooth shaft 204 is independently of each other；In the transmission device 2 according to
It is secondary to be equipped with the first fixed plate, the second fixed plate and third fixed plate；The first gear 201 is located at the first fixed plate and second and consolidates
Between fixed board, and it is rotatablely connected by first rotating shaft and the first fixed plate and the second fixed plate；The second gear 202 is located at the
Between two fixed plates and third fixed plate, and it is rotatablely connected by the second shaft and the second fixed plate and third fixed plate.It is described
First tooth shaft 203 is each passed through the first fixed plate, the second fixed plate and third fixed plate, and is rotated by bearing and each fixed plate
Connection.Second tooth shaft 204 is each passed through the second fixed plate and third fixed plate, and is connected by bearing and the rotation of each fixed plate
It connects.It is same as Example 1 with structure.
This is simple in structure and can effectively fix the relative position of tooth shaft and gear in transmission device 2 so that transmission dress
Gearshift adjustment can quickly be made by setting 2.Meanwhile and can effectively reduce tooth shaft and gear service wear wear rate,
Improve the service life of transmission device 2.
Embodiment 4
The displacement control device of 3D printing plastic parts, as shown in Fig. 2, including：It is arranged first on 3D printer guide rail
Tooth band 101 and the second tooth band 102；Transmission device 2 above the first tooth band 101 and the second tooth band 102, and driving transmission are set
The driving device 3 that device 2 is moved relative to the first tooth band 101 or the second tooth band 102, the driving device 3 is in face of transmission device 2
Side is equipped with fluting at driving tooth shaft 304；The fluting height is corresponding with driving tooth shaft 304, width and the first tooth shaft 203
It is corresponding with the spacing of the second tooth shaft 204.Driver 303 is equipped in the driving device 3；The driver 303 passes through sliding tooth
204 toe joint of axis 304 and the first tooth shaft 203 or the second tooth shaft；The driver 303 is externally provided with the drive that control driver 303 moves
Dynamic device gearshift 301.The driver gearshift 301 is including driver guide rail 3012 and 2 along driver guide rail 3012
Direction, the electromagnet 3011 being arranged oppositely；The driver 303 is located between 2 electromagnet 3011, and by idler wheel 3032 with
Driver guide rail 3012 is slidably connected；The driver 303 is respectively equipped with iron plate 3031 on the outer wall of electromagnet 3011；Institute
The maximum spacing for stating iron plate 3031 and electromagnet 3011, the spacing between the first tooth shaft 203 and the second tooth shaft 204 are corresponding.Its
Remaining structure is same as Example 1.
When printer starts, the control system of 3D printer controls the startup of electromagnet 3011 of default side first, from
And make electromagnet of the driver 303 close to corresponding default side under the drive of corresponding iron plate 3031 under the action of electromagnetic force
3011, so that driver 303 is connect by driving tooth shaft 304 with 203 or second tooth shaft 204 of preset first tooth shaft, from
And the first gear 201 in driving transmission device 2 or second gear 202, drive transmission device 2 and driving device 3 along the first tooth
Band 101 or the movement of the second tooth band 102.When needing to convert rate of displacement, the electricity of the control system control other side of 3D printer
Magnet 3011 starts and closes the electromagnet 3011 when front side, and driver 303 is under the drive of corresponding iron plate 3031 close to right
The electromagnet 3011 for answering side, to change the connection relation of driver 303 and the first tooth shaft 203 or the second tooth shaft 204, to change
Become the rate of displacement of transmission device 2 and driving device 3, realizes that the displacement drive under being needed to printing head different rates controls.
The utility model one of has at least the following advantages：
1. tooth band-gear combination that the utility model passes through the different space widths being set up in parallel so that 3D printer is beaten
Print head or print platform can carry out the displacement operation of different rates as needed.
2. the utility model is connected using electromagnet suction-operated control driver from the gear of different output speeds, to
Quickly, the realization stablized adjusts the rate of displacement of printing head or print platform.
It should be noted that and understand, the spirit and scope required by not departing from the utility model claims the case where
Under, various modifications and improvements can be made to the utility model of foregoing detailed description.It is therefore desirable to the technical solution of protection
Range is not limited by given any specific exemplary teachings.
Claims (6)
1.3D prints the displacement control device of plastic parts, which is characterized in that including：The first tooth being arranged on 3D printer guide rail
Band（101）With the second tooth band（102）；The first tooth band（101）With the second tooth band（102）It is equipped with corresponding with tooth band first
Gear（201）And second gear（202）；The first gear（201）Mounted on transmission device（2）It is interior, and with the first tooth shaft
（203）Toe joint；The second gear（202）Mounted on transmission device（2）It is interior, and with the second tooth shaft（204）Toe joint；Described first
Tooth shaft（203）With the second tooth shaft（204）Independently of each other；
The transmission device（2）It is externally provided with driving device（3）, the driving device（3）It is interior to be equipped with driver（303）；The drive
Dynamic device（303）By driving tooth shaft（304）With the first tooth shaft（203）Or second tooth shaft（204）Toe joint；The driver（303）
It is externally provided with control driver（303）Mobile driver gearshift（301）.
2. the displacement control device of 3D printing plastic parts according to claim 1, which is characterized in that the first tooth band
（101）With the second tooth band（102）The arranged side by side and fixed setting in same level.
3. the displacement control device of 3D printing plastic parts according to claim 2, which is characterized in that the transmission device（2）
It is inside equipped with the first fixed plate, the second fixed plate and third fixed plate successively；
The first gear（201）It is fixed between the first fixed plate and the second fixed plate, and by first rotating shaft and first
Plate and the rotation connection of the second fixed plate；
The second gear（202）It is fixed between the second fixed plate and third fixed plate, and by the second shaft and second
Plate and the rotation connection of third fixed plate.
4. the displacement control device of 3D printing plastic parts according to claim 3, which is characterized in that first tooth shaft
（203）With the second tooth shaft（204）It is each passed through corresponding fixed plate, and is rotatablely connected with corresponding fixed plate by bearing.
5. the displacement control device of 3D printing plastic parts according to claim 1, which is characterized in that the driving device（3）
In face of transmission device（2）Side, driving tooth shaft（304）Place is equipped with fluting；The fluting height and driving tooth shaft（304）It is right
It answers, width and the first tooth shaft（203）With the second tooth shaft（204）Spacing correspond to.
6. the displacement control device of 3D printing plastic parts according to claim 1, which is characterized in that the driver displacement dress
It sets（301）Including driver guide rail（3012）With 2 along driver guide rail（3012）Direction, the electromagnet being arranged oppositely
（3011）；The driver（303）Positioned at 2 electromagnet（3011）Between, and pass through idler wheel（3032）With driver guide rail
（3012）It is slidably connected；The driver（303）In face of electromagnet（3011）Outer wall on be respectively equipped with iron plate（3031）；It is described
Iron plate（3031）With electromagnet（3011）Maximum spacing, with the first tooth shaft（203）With the second tooth shaft（204）Between spacing pair
It answers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820221195.6U CN208084987U (en) | 2018-02-08 | 2018-02-08 | The displacement control device of 3D printing plastic parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820221195.6U CN208084987U (en) | 2018-02-08 | 2018-02-08 | The displacement control device of 3D printing plastic parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208084987U true CN208084987U (en) | 2018-11-13 |
Family
ID=64063937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820221195.6U Active CN208084987U (en) | 2018-02-08 | 2018-02-08 | The displacement control device of 3D printing plastic parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208084987U (en) |
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2018
- 2018-02-08 CN CN201820221195.6U patent/CN208084987U/en active Active
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