CN208035386U - 3D printer transmission device - Google Patents
3D printer transmission device Download PDFInfo
- Publication number
- CN208035386U CN208035386U CN201820439156.3U CN201820439156U CN208035386U CN 208035386 U CN208035386 U CN 208035386U CN 201820439156 U CN201820439156 U CN 201820439156U CN 208035386 U CN208035386 U CN 208035386U
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- China
- Prior art keywords
- axis
- motor
- mobile mechanism
- axis mobile
- transmission device
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Abstract
The utility model discloses a kind of 3D printer transmission devices, it is intended to provide a kind of new kind of drive for 3D printer, the technical problem that print platform can be made to move.Including rack, X-axis mobile mechanism, Y-axis moving mechanism, Z axis mobile mechanism, which is characterized in that further include the tooth plate for driving print platform to be moved in X-axis, Y direction, the rack includes pedestal and stand；The X-axis mobile mechanism and Y-axis moving mechanism are each provided on pedestal, in the lower surface of the tooth plate along X to being both provided with bar tooth socket with Y-direction so that X-axis mobile mechanism and Y-axis moving mechanism can be sequentially connected with the tooth plate；The Z axis mobile mechanism is located in stand, and which is provided with the movable stand for driving 3D printer nozzle to move.The utility model X uses gear drive to Y-direction, and print platform is enable to be moved to Y-direction in X, improves transmission accuracy and working efficiency.
Description
Technical field
The utility model is related to 3D printing equipment technical fields, and in particular to a kind of 3D printer transmission device.
Background technology
3D printing technique is that one kind is designed a model with Computerized three-dimensional as source, and discrete and numerical control is layered by special-purpose software
Formation system realizes set movement, and utilizes the carriers such as laser beam, hot melt nozzle by metal powder or ceramic powders or plastics
Equal materials are sent to target location, are cohered through successively accumulating, are finally superimposed as entity products or model.
Machinery straight trip transmission mechanism is the transmission mechanism of 3D printer, usually by the mating mixed drive of lead screw and synchronous belt
Mode or toothed belt transmission mode, these traditional machinery straight trip transmission mechanisms are simple in structure, and technology maturation, operation can
It leans on, is fully able to meet the transmission demand of conventional mechanical, 3D printer belongs to a kind of accurate mechanical equipment, using the prior art
Although lead screw or synchronous belt can achieve the desired purpose, there is also some shortcomings for actual use.There is overload in toothed belt transmission
The problems such as jump tooth, stress is yielding.Although screw rod transmission and toothed belt transmission, which match, can partly compensate deficiency, but this
The driving member of kind of setted structure is on the high side, on the one hand increases failure rate in use, on the other hand because of accumulation that intermediate link is brought more
The big new problem of error.In addition, the print platform of existing 3D printer is fixed, position can not be adjusted when being operated
It sets, it is inconvenient for use, reduce working efficiency.
Invention content
The technical problem to be solved by the present invention is to provide a kind of 3D printer transmission devices, to solve V belt translation overload
Jump tooth, the problem that stress is yielding, precision is not high.
In order to solve the above technical problems, the utility model adopts the following technical solution：
Design a kind of 3D printer transmission device, including rack, X-axis mobile mechanism, Y-axis moving mechanism, Z axis moving machine
Structure, further include drive print platform X-axis, Y direction move tooth plate, the lower surface of the tooth plate along X to and Y-direction
Bar tooth socket is both provided with so that X-axis mobile mechanism and Y-axis moving mechanism can be sequentially connected with the tooth plate；The rack packet
Pedestal and stand are included, the X-axis mobile mechanism and Y-axis moving mechanism are each provided on pedestal, and the Z axis mobile mechanism is located at stand
On, and which is provided with the movable stand for driving 3D printer nozzle to move.
Further, further include shell, the shell is located on pedestal, and the X-axis mobile mechanism and Y-axis moving mechanism are equal
It is located in shell, the tooth plate is located above shell.
Further, the X-axis mobile mechanism and Y-axis moving mechanism include the worm screw that motor and motor are correspondingly connected with
And the turbine engaged simultaneously with worm screw and the tooth plate, the turbine are fixed on turbine wheel shaft, the turbine wheel shaft both ends can turn
Dynamic connection is on the housing.
Preferably, the motor is stepper motor.
Further, the Z axis mobile mechanism include motor fixing seat, the Z axis motor that is installed in motor fixing seat, with
Lead screw that the Z axis motor is correspondingly connected with by shaft coupling, cooperation be installed on nut on the lead screw, guide holder, with it is mobile
The pilot unit that frame is slidably connected, the other end of the lead screw are rotatably connected with the guide holder, the movable stand and nut
It is fixedly connected.
Further, the pilot unit includes the polished rod set on lead screw both sides, and the both ends of the polished rod are separately fixed at
In motor fixing seat and guide holder, through-hole corresponding with the polished rod is equipped on the movable stand, the movable stand is by setting
It is slidably connected with polished rod in the linear bearing in through-hole.
Further, the Z axis motor is stepper motor.
Compared with prior art, the advantageous effects of the utility model are：
1. the utility model X uses gear drive to Y-direction, print platform is enable to be moved to Y-direction in X, improves transmission
Precision and working efficiency.
2. the utility model the utility model worm screw turbine and tooth plate lower surface X are set to the Y-direction gear teeth and bar tooth socket
Meter enables tooth plate to be moved to Y-direction in X, makes the more compact structure of transmission mechanism.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model X-axis mobile mechanism and Y-axis moving mechanism machine structural schematic diagram；
Fig. 3 is the utility model toothed plate structure schematic diagram.
In figure, 1. tooth plates, 11. gear teeth, 12. bar tooth sockets, 2. movable stands, 3. shells, 4. guide holders, 5.Z axis moving machines
Structure, 51. lead screws, 52. shaft couplings, 53. Z axis motors, 54. polished rods, 6. motor fixing seats, 7. racks, 71. stands, 72. pedestals,
8.Y axis mobile mechanism, 81. motors two, 82. worm screws two, 83. turbines two, 9.X axis mobile mechanism, 91. motors one, 92. worm screws
One, 93. turbines one.
Specific implementation mode
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but following embodiment only uses
It is described in detail the utility model, does not limit the scope of the utility model in any way.
Program that is involved or relying on is the conventional program or simple program of the art, ability in following embodiment
Field technique personnel can make conventional selection or are adaptively adjusted according to concrete application scene.
Involved parts, structure, mechanism etc. in following embodiment are unless otherwise instructed then conventional commercial production
Product.
Embodiment 1：A kind of 3D printer transmission device, referring to Fig. 1 to 3, including rack 7, X-axis mobile mechanism 9, Y-axis shifting
Motivation structure 8, Z axis mobile mechanism 5, further include drive print platform X-axis, Y direction move tooth plate 1 and shell 3,
Rack 7 includes pedestal 72 and stand 71.
X-axis mobile mechanism 9 and Y-axis moving mechanism 8 are gear drive, and shell 3 is located on pedestal 72, X-axis mobile mechanism 9
It is each provided in shell 3 with Y-axis moving mechanism 8, tooth plate is set to above shell.
The worm screw 1 and and worm screw that X-axis mobile mechanism 9 includes motor 1, connect by shaft coupling with motor 1
The turbine 1 of one 92 engagements, turbine 1 are fixed on turbine wheel shaft, and turbine wheel shaft both ends are rotatably connected on shell 3, turbine
One 93 include the worm screw engaging section engaged with worm screw 1 and the tooth plate engaging section engaged with tooth plate 1；Y-axis moving mechanism 8 includes
Motor 2 81, the worm screw 2 82 being connect by shaft coupling with motor 2 81 and the turbine 2 83 engaged with worm screw 2 82, turbine
2 83 are fixed on turbine wheel shaft, and turbine wheel shaft both ends are rotatably connected on shell, and turbine 2 83 includes being engaged with worm screw 2 82
Worm screw engaging section and the tooth plate engaging section engaged with tooth plate 1.Motor 1, motor 28 are stepper motor.
It is both provided with bar tooth socket 12 to Y-direction along X in the lower surface of tooth plate 1,1 lower surface X of tooth plate is respectively formed to Y-direction
The alternate structure of bar tooth socket 12, the gear teeth 11, tooth plate 1 can simultaneously with turbine one in X-axis mobile mechanism 9 and Y-axis moving mechanism 8
93, turbine 2 83 engages.
Z axis mobile mechanism 5 is located in stand 71, and which is provided with the movable stand 2 for driving 3D printer nozzle to move.
Z axis mobile mechanism 5 includes motor fixing seat 6, the Z axis motor 53 being installed in motor fixing seat 6, passes through connection with Z axis motor 53
Nut that lead screw 51 that axis device 52 is correspondingly connected with, cooperation are installed on lead screw 51, guide holder 4 are led with what movable stand 2 was slidably connected
To unit, the other end of lead screw 51 is rotatably connected with guide holder by bearing, and movable stand 2 is fixedly connected with nut.Z axis motor
53 be stepper motor.Z axis motor 53 rotates, and movable stand 2 can be driven to be moved in Z-direction by the nut on lead screw 51.
Pilot unit includes the polished rod 54 set on 51 both sides of lead screw, and the both ends of polished rod 54 are separately fixed at motor fixing seat 6
On guide holder 4, through-hole corresponding with polished rod 54 is equipped on movable stand 2, movable stand 2 passes through the linear bearing in through-hole
It is slidably connected with polished rod 54.
The operation principle of the utility model：The utility model is by the crisscross X that corresponds to respectively below tooth plate to, Y-direction
The design of bar tooth socket when motor one, motor two being made to rotate, can realize tooth by turbine one with turbine two with engaging for tooth plate
Movement of the plate in X-direction and Y direction, simple and compact for structure, higher using gear-driven accuracy, print platform can move
It is dynamic, it is easy to use, it improves work efficiency.
The utility model is described in detail above in conjunction with drawings and examples, still, the skill of technical field
Art personnel, can also be to each specific in above-described embodiment it is understood that without departing from the purpose of the present invention
Parameter changes, and forms multiple specific embodiments, is the common variation range of the utility model, no longer detailed one by one herein
It states.
Claims (7)
1. a kind of 3D printer transmission device, including rack, X-axis mobile mechanism, Y-axis moving mechanism, Z axis mobile mechanism, special
Sign is, further includes the tooth plate for driving print platform to be moved in X-axis, Y direction；The lower surface of the tooth plate along X to
It is both provided with bar tooth socket with Y-direction so that X-axis mobile mechanism and Y-axis moving mechanism can be sequentially connected with the tooth plate；It is described
Rack includes pedestal and stand, and the X-axis mobile mechanism and Y-axis moving mechanism are each provided on pedestal, and the Z axis mobile mechanism sets
In stand, and it which is provided with the movable stand for driving 3D printer nozzle to move.
2. 3D printer transmission device according to claim 1, which is characterized in that further include shell, the shell is located at
On pedestal, the X-axis mobile mechanism and Y-axis moving mechanism are each provided in shell, and the tooth plate is set to above the shell.
3. 3D printer transmission device according to claim 2, which is characterized in that the X-axis mobile mechanism and Y-axis movement
Mechanism includes motor, the worm screw being correspondingly connected with motor and the turbine engaged simultaneously with worm screw and the tooth plate, the whirlpool
Wheel is fixed on turbine wheel shaft, and the turbine wheel shaft both ends are rotatably connected on the housing.
4. 3D printer transmission device according to claim 3, which is characterized in that the motor is stepper motor.
5. 3D printer transmission device according to claim 1, which is characterized in that the Z axis mobile mechanism includes motor
Fixed seat, the Z axis motor being installed in motor fixing seat, the lead screw being correspondingly connected with by shaft coupling with the Z axis motor, cooperation
The pilot unit that nut, guide holder and the movable stand being installed on the lead screw are slidably connected, the other end of the lead screw and institute
It states guide holder to be rotatably connected, the movable stand is fixedly connected with nut.
6. 3D printer transmission device according to claim 5, which is characterized in that the pilot unit includes being set to lead screw
The both ends of the polished rod of both sides, the polished rod are separately fixed in motor fixing seat and guide holder, on the movable stand be equipped with
The corresponding through-hole of the polished rod, the movable stand are slidably connected by the linear bearing in through-hole with polished rod.
7. 3D printer transmission device according to claim 5, which is characterized in that the Z axis motor is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820439156.3U CN208035386U (en) | 2018-03-29 | 2018-03-29 | 3D printer transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820439156.3U CN208035386U (en) | 2018-03-29 | 2018-03-29 | 3D printer transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208035386U true CN208035386U (en) | 2018-11-02 |
Family
ID=63946252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820439156.3U Expired - Fee Related CN208035386U (en) | 2018-03-29 | 2018-03-29 | 3D printer transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208035386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663916A (en) * | 2019-01-03 | 2019-04-23 | 南通理工学院 | A kind of efficient 3D printing device based on 3D printing material property |
-
2018
- 2018-03-29 CN CN201820439156.3U patent/CN208035386U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663916A (en) * | 2019-01-03 | 2019-04-23 | 南通理工学院 | A kind of efficient 3D printing device based on 3D printing material property |
| CN109663916B (en) * | 2019-01-03 | 2020-05-26 | 南通理工学院 | High-efficient 3D printing device based on 3D printing material characteristic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20190329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |