CN204431741U - The transmission mechanism of 3D printer - Google Patents

The transmission mechanism of 3D printer Download PDF

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Publication number
CN204431741U
CN204431741U CN201520007823.7U CN201520007823U CN204431741U CN 204431741 U CN204431741 U CN 204431741U CN 201520007823 U CN201520007823 U CN 201520007823U CN 204431741 U CN204431741 U CN 204431741U
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CN
China
Prior art keywords
mount pad
connecting rod
drive
motion block
drive link
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.)
Active
Application number
CN201520007823.7U
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Chinese (zh)
Inventor
李一奇
罗裕勋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jh Tech Electronic (guangzhou) Ltd
Original Assignee
Jh Tech Electronic (guangzhou) Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201520007823.7U priority Critical patent/CN204431741U/en
Application granted granted Critical
Publication of CN204431741U publication Critical patent/CN204431741U/en
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Anticipated expiration legal-status Critical

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Abstract

The transmission mechanism of 3D printer, comprises installing rack; Two first drive links, two first drive links are socketed with respectively one first motion block, are connected with a first connecting rod between two first motion blocks; One of them first drive link and the first motion block threaded engagement on it; First driver element; Two second drive links, two second drive links are socketed with respectively one second motion block, are connected with a second connecting rod between two second motion blocks; One of them second drive link and the second motion block threaded engagement on it; For driving the second driver element of two second drive rod rotation; And mount pad, first connecting rod and the equal cross-under of second connecting rod are on mount pad and be slidably matched with mount pad, and the printhead of 3D printer is fixed on mount pad.First connecting rod of the present utility model and second connecting rod not only by power transmission to mount pad, can also be able to be the traversing effect playing guiding of mount pad simultaneously, therefore, make the movement of mount pad more steady, improve the precision of work pieces process.

Description

The transmission mechanism of 3D printer
Technical field
The utility model relates to a kind of transmission mechanism of 3D printer.
Background technology
At present, 3D printing technique has become a kind of comparatively popular workpiece rapid shaping technique, existing 3D printer normally needs to utilize printing head or laser sintered first-class printhead to make printing consumables be shaped to workpiece, operationally, printhead utilizes two-axle interlocking mechanism to drive, according to the layered graph of the 3D model of workpiece, control the movement locus of printhead.Although existing two-axle interlocking mechanism can meet printing requirement, its traveling comfort is poor, affects the machining accuracy of workpiece.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to the transmission mechanism providing a kind of 3D printer, and it has higher stationarity, improves the precision of work pieces process.
For achieving the above object, the utility model adopts following technical scheme:
The transmission mechanism of 3D printer, comprises,
Installing rack;
Be articulated in two first drive links of installing rack width both sides respectively, the bearing of trend of this two first drive link is consistent with the length direction of installing rack, two first drive links are socketed with respectively one first motion block, between two first motion blocks, are connected with a first connecting rod extended along the width of installing rack; One of them first drive link and the first motion block threaded engagement on it;
For driving the first driver element of two first drive rod rotation;
Be articulated in two second drive links of installing rack length direction both sides respectively, the bearing of trend of this two second drive link is consistent with the width of installing rack, two second drive links are socketed with respectively one second motion block, between two second motion blocks, are connected with a second connecting rod extended along the length direction of installing rack; One of them second drive link and the second motion block threaded engagement on it;
For driving the second driver element of two second drive rod rotation;
And mount pad, first connecting rod and the equal cross-under of second connecting rod are on mount pad and be slidably matched with mount pad, and the printhead of 3D printer is fixed on mount pad.
First driver element is one first motor, and the rotating shaft of this first motor and two first drive links synchronously connect; Second driver element is one second motor, and the rotating shaft of this second motor and two second drive links synchronously connect.
The rotating shaft of the first motor and two first drive links synchronously connect in bel-drivenn mode; The rotating shaft of the second motor and two second drive links synchronously connect in bel-drivenn mode.
The beneficial effects of the utility model are:
In the utility model, mount pad is slidably matched with mutually perpendicular first connecting rod and second connecting rod simultaneously, and first connecting rod and second connecting rod can, by power transmission to mount pad, can also be not only the traversing effect playing guiding of mount pad simultaneously, therefore, make the movement of mount pad more steady.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Wherein: 10, installing rack; 20, the first motor; 21, the first drive link; 211, the first motion block; 22, the first drive link; 221, the first motion block; 23, first connecting rod; 30, the second motor; 31, the second drive link; 311, the second motion block; 32, the second drive link; 321, the second motion block; 33, first connecting rod; 40, mount pad.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
As shown in Figure 1, for the transmission mechanism of a kind of 3D printer of the present utility model, it comprises installing rack 10, first drive link 21, first drive link 22, first motor 20, second drive link 31, second drive link 32, second motor 30 and mount pad 40, wherein, installing rack 10 is the installation foundation of whole transmission mechanism, and the X in diagram is to the width for the length direction of installing rack 10, Y-direction being installing rack 10.First drive link 21 and the first drive link 22 are articulated in the width both sides of installing rack 10 respectively, and the bearing of trend both it with X to consistent, first drive link 21 is socketed with one first motion block 211, first drive link 22 is socketed with one first motion block 221, the bearing of trend first connecting rod consistent with Y-direction 23 is connected with between the first motion block 211 and the first motion block 221, wherein, first drive link 21 is a screw mandrel, socket the first motion block 211 is thereon fixed with one and first nut of drive link 21 threaded engagement, first drive link 21 and the first drive link 22 synchronously connect and are driven by the first above-mentioned motor 20.Second drive link 31 and the second drive link 32 are articulated in the length direction both sides of installing rack 10 respectively, and bearing of trend both it is consistent with Y-direction, second drive link 31 is socketed with one second motion block 311, second drive link 32 is socketed with one second motion block 321, a bearing of trend is connected with X to consistent second connecting rod 33 between the second motion block 311 and the second motion block 321, wherein the second drive link 31 is a screw mandrel, socket the second motion block 311 is thereon fixed with one and second nut of drive link 31 threaded engagement, second drive link 31 and the second drive link 32 synchronously connect and are driven by the second above-mentioned motor 30.Mount pad 40 is for providing installation foundation for the printhead of 3D printer, and namely the printhead of 3D printer is fixed on mount pad 40, and above-mentioned first connecting rod 23 and second connecting rod 33 all cross-under be slidably matched with mount pad 40 on mount pad 40.
Above-mentioned transmission mechanism in use, when the first motor 20 starts, first motion block 211 is along X to movement, thus make first connecting rod 23 drive mount pad 40 along X to movement, and when mobile, mount pad 40 slides on second connecting rod 33, utilizes second connecting rod 33 to be the effect that mount pad 40 plays guiding simultaneously; When the second motor 30 starts, second motion block 311 along X to movement, thus makes second connecting rod 33 drive mount pad 40 to move along Y-direction, and when mobile, mount pad 40 slides on first connecting rod 23, utilizes first connecting rod 23 to be the effect that mount pad 40 plays guiding simultaneously.When the first motor 20 and the second motor 30 start simultaneously, mount pad 40 has X respectively to the displacement with Y-direction under the drive of first connecting rod 23 and second connecting rod 33, thus drives printhead motion.In the utility model, mount pad 40 is slidably matched with mutually perpendicular first connecting rod 23 and second connecting rod 33 simultaneously, first connecting rod 23 and second connecting rod 33 not only can by power transmission to mount pads 40, it can also be the traversing effect playing guiding of mount pad 40 simultaneously, therefore, make the movement of mount pad 40 more steady.
It should be noted that, rotate to drive above-mentioned first drive link 21 and the first drive link 22, first motor 20 also can be adopt other driver elements to substitute, as long as guarantee that the clutch end of the first drive link 21 and the first drive link 22 and driver element synchronously connects; Same, the second motor 30 also can be adopt other driver element to substitute.
First motor 20 and the first drive link 21 and the first drive link 22 can be adopt bel-drivenn mode synchronously to connect, second motor 30 and the second drive link 31 and the second drive link 32 also can be adopt bel-drivenn mode synchronously to connect, certainly, belt transmission also can utilize gear drive to replace.
It should be noted that, be synchronized with the movement in order to ensure the first above-mentioned motion block 211 and the first motion block 221, first motion block 221 and the first drive link 22 also can be adopt the mode be threaded to coordinate, and the second motion block 321 is same with the second drive link 32 can be adopt the mode be threaded to coordinate.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.

Claims (3)

  1. The transmission mechanism of 1.3D printer, is characterized in that, comprises,
    Installing rack;
    Be articulated in two first drive links of installing rack width both sides respectively, the bearing of trend of this two first drive link is consistent with the length direction of installing rack, two first drive links are socketed with respectively one first motion block, between two first motion blocks, are connected with a first connecting rod extended along the width of installing rack; One of them first drive link and the first motion block threaded engagement on it;
    For driving the first driver element of two first drive rod rotation;
    Be articulated in two second drive links of installing rack length direction both sides respectively, the bearing of trend of this two second drive link is consistent with the width of installing rack, two second drive links are socketed with respectively one second motion block, between two second motion blocks, are connected with a second connecting rod extended along the length direction of installing rack; One of them second drive link and the second motion block threaded engagement on it;
    For driving the second driver element of two second drive rod rotation;
    And mount pad, first connecting rod and the equal cross-under of second connecting rod are on mount pad and be slidably matched with mount pad, and the printhead of 3D printer is fixed on mount pad.
  2. 2. the transmission mechanism of 3D printer as claimed in claim 1, it is characterized in that, the first driver element is one first motor, and the rotating shaft of this first motor and two first drive links synchronously connect; Second driver element is one second motor, and the rotating shaft of this second motor and two second drive links synchronously connect.
  3. 3. the transmission mechanism of 3D printer as claimed in claim 2, is characterized in that, the rotating shaft of the first motor and two first drive links synchronously connect in bel-drivenn mode; The rotating shaft of the second motor and two second drive links synchronously connect in bel-drivenn mode.
CN201520007823.7U 2015-01-01 2015-01-01 The transmission mechanism of 3D printer Active CN204431741U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520007823.7U CN204431741U (en) 2015-01-01 2015-01-01 The transmission mechanism of 3D printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520007823.7U CN204431741U (en) 2015-01-01 2015-01-01 The transmission mechanism of 3D printer

Publications (1)

Publication Number Publication Date
CN204431741U true CN204431741U (en) 2015-07-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520007823.7U Active CN204431741U (en) 2015-01-01 2015-01-01 The transmission mechanism of 3D printer

Country Status (1)

Country Link
CN (1) CN204431741U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112129650A (en) * 2020-09-07 2020-12-25 安徽理工大学 Detection device for building engineering supervision

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112129650A (en) * 2020-09-07 2020-12-25 安徽理工大学 Detection device for building engineering supervision

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