CN207077772U - Large-scale 3D printer structure - Google Patents
Large-scale 3D printer structure Download PDFInfo
- Publication number
- CN207077772U CN207077772U CN201720307700.4U CN201720307700U CN207077772U CN 207077772 U CN207077772 U CN 207077772U CN 201720307700 U CN201720307700 U CN 201720307700U CN 207077772 U CN207077772 U CN 207077772U
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- China
- Prior art keywords
- gear
- main frame
- travelling mechanism
- crane
- driving
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- 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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Abstract
The utility model discloses a kind of large-scale 3D printer structure, it includes main frame, print platform, optical axis, screw mandrel, lifting motor, linkage belt, crane, printing head and X, Y-axis travelling mechanism, the bottom position rationally print platform being arranged in main frame, and Y-axis travelling mechanism, X-axis travelling mechanism and printing head are arranged on crane；Lifting motor is rotated by the screw mandrel of belt while driving positioned at four corners of main frame that links, and then crane is made stable lifting action by being engaged for feed screw nut's seat, in large-sized printing, print platform is fixed, stability is good, effectively lifts print quality；And before printing, printing head is located at the lower position of main frame, facilitates to feeding belt, easy to maintain, and overall structure is simple, compact in addition, it is easy to accomplish, structural stability is good, beneficial to wide popularization and application.
Description
Technical field
It the utility model is related to 3D printer technical field, and in particular to a kind of large-scale 3D printer structure.
Background technology
3D printing technique is：3 D-printing (English:3D printing), i.e. one kind of RP technique, it is a kind of
Based on mathematical model file, with powdery metal or plastics etc. can jointing material, constructed by way of successively printing
The technology of object.Past, it was often used for modeling in fields such as Making mold, industrial designs, was now increasingly used for some productions
The direct manufacture of product.Particularly some high value applications (such as marrow joint or tooth, or some airplane components) have had and made
The parts formed with the printing of this technology.
With the rapid development of 3D printing industry, people are also increasing to the demand of 3D printer.Large-scale 3D printer
It is indispensable machinery among production line, it can save substantial amounts of development cost and shorten the friendship phase of product, improve production effect
Rate.
To print larger sized product, the appearance and size of existing 3D printer is also increasing, is led on the market
It is Z axis lifting platform to want structure.In the case of large-sized printing, that moves module weighs less than print platform weight.Make
The difficulty of lifting platform is more than motion module lifting.And feeding position is too high, it is difficult to Operation and Maintenance.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is, there is provided a kind of smart structural design, rationally, facilitate feeding,
It is easy to maintain, and lift the good large-scale 3D printer structure of stability.
To achieve the above object, technical scheme provided by the utility model is：A kind of large-scale 3D printer structure, its
Including main frame, print platform, optical axis, screw mandrel, lifting motor, linkage belt, crane, Y-axis travelling mechanism, X-axis fortune
Row mechanism and printing head, the print platform are arranged on the bottom position in main frame, four corners in the main frame
It is vertically provided with two optical axises, between screw mandrel is arranged on two optical axises by bearing block, crane passes through axle sleeve activity and set
On optical axis, and provided with feed screw nut's seat for being adapted with the screw mandrel, the lower ends of four screw mandrels is equipped with a belt pulley, four
Belt pulley is connected by the belt that links, and the lifting motor is arranged on main frame, and the lifting motor is by subtracting
Fast case driving linkage belt operating；The X-axis travelling mechanism is arranged on crane, and the printing head passes through Y-axis travelling mechanism
Set on X-axis travelling mechanism.
As a kind of improvement of the present utility model, the reduction box includes gear-box, driving gear, driven gear and driving
Belt pulley, driving gear and driven gear are simultaneously come in gear-box, and the driving gear and driven gear are meshed, the lifting
Motor is vertically set on gear-box, and driving gear can be driven to rotate, and the driving belt pulley and driven gear are coaxial
Set, the both sides positional symmetry of driving belt pulley, which is provided with, is oriented to roller bearing, and the linkage belt is wound on driving by two guiding roller bearings
On belt pulley.
As a kind of improvement of the present utility model, the lower end of four screw mandrels is additionally provided with a sprocket wheel, and four sprocket wheels pass through chain
It is connected.
As a kind of improvement of the present utility model, the bottom for being oriented to roller bearing is provided with the sprocket wheel being adapted with chain.
The beneficial effects of the utility model are：The utility model is ingenious in design, and print platform rationally is arranged on into main frame
Interior bottom position, and Y-axis travelling mechanism, X-axis travelling mechanism and printing head are arranged on crane；Lifting motor leads to
Cross linkage belt while screw mandrel of the driving positioned at four corners of main frame rotates, and then made by being engaged for feed screw nut's seat
Crane makes stable lifting action, and in large-sized printing, print platform is fixed, and stability is good, effectively lifting
Print quality；And before printing, printing head is located at the lower position of main frame, facilitates to feeding belt, easy to maintain, separately
Outer overall structure is simple, compact, it is easy to accomplish, structural stability is good, beneficial to wide popularization and application.
Below in conjunction with the accompanying drawings with embodiment, the utility model is further illustrated.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is polycrystalline substance schematic diagram of the present utility model.
Fig. 3 is the structural representation of reduction box in the utility model.
Embodiment
Referring to Fig. 1 to Fig. 3, a kind of large-scale 3D printer structure of the present embodiment offer, it includes main frame 1, printing is put down
Platform 2, optical axis 3, screw mandrel 4, lifting motor 5, linkage belt 6, crane 7, Y-axis travelling mechanism 8, X-axis travelling mechanism 9 and beat
Head 10 is printed, the print platform 2 is arranged on the bottom position in main frame 1, and four corners in the main frame 1 are hung down respectively
Straight to be provided with two optical axises 3, between screw mandrel 4 is arranged on two optical axises 3 by bearing block, crane 7 is movably arranged on by axle sleeve
On optical axis 3, and a belt pulley 12 is equipped with provided with the feed screw nut's seat being adapted with the screw mandrel 4, the lower end of four screw mandrels 4,
Four belt pulleys 12 are connected by the belt 6 that links, and the lifting motor 5 is arranged on main frame 1, lifting driving electricity
Machine 5 drives linkage belt 6 to operate by reduction box 13；The X-axis travelling mechanism 9 is arranged on crane 7, the printing head 10
Set by Y-axis travelling mechanism 8 on X-axis travelling mechanism 9.
Referring to Fig. 3, the reduction box 13 includes gear-box 131, driving gear 132, driven gear 133 and driving belt pulley
134, driving gear 132 and driven gear 133 are simultaneously come in gear-box 131, and the driving gear 132 and the phase of driven gear 133
Engagement, the lifting motor 5 is vertically set on gear-box 131, and driving gear 132 can be driven to rotate, the driving
Belt pulley 134 is coaxially disposed with driven gear 133, and the both sides positional symmetry of driving belt pulley 134, which is provided with, is oriented to roller bearing 135, institute
Linkage belt 6 is stated to be wound in driving belt pulley 134 by two guiding roller bearings 135.
Preferably, the lower end of four screw mandrels 4 is additionally provided with a sprocket wheel 14, four sprocket wheels 14 are connected by chain 15.Institute
The bottom for being oriented to roller bearing 135 is stated provided with the sprocket wheel 14 being adapted with chain 15, the sprocket wheel 14, which is movably set in, is oriented to roller bearing 135
On.It is equipped with chain 15 to be linked, synchronism is good, avoids the occurrence of skidding, and then lift the stability of lifting action, work
Make precision height.
During work, print platform 2 is arranged on the bottom position in main frame 1, and Y-axis travelling mechanism 8, X-axis travelling mechanism 9
It is arranged on printing head 10 on crane 7；Lifting motor 5 by link belt 6 and meanwhile drive be located at main frame 1 four
The screw mandrel 4 in individual corner rotates, and then crane 7 is made stable lifting action by being engaged for feed screw nut's seat, big
During the printing of size, print platform 2 is fixed, and stability is good, effectively lifts print quality；And before printing, printer
First 10 are located at the lower position of main frame 1, facilitate to feeding belt, easy to maintain, and it is convenient to carry out band to work.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned realities
The mode of applying is changed and changed.Therefore, the utility model is not limited to embodiment disclosed and described above, right
Some modifications and changes of the present utility model should also be as falling into scope of the claims of the present utility model.In addition, to the greatest extent
Some specific terms have been used in pipe this specification, but these terms are merely for convenience of description, not to the utility model
Form any restrictions.As described in the utility model above-described embodiment, using other obtained from same or similar structure
Mechanism, in scope of protection of the utility model.
Claims (4)
- A kind of 1. large-scale 3D printer structure, it is characterised in that：It includes main frame, print platform, optical axis, screw mandrel, lifting drive Dynamic motor, linkage belt, crane, Y-axis travelling mechanism, X-axis travelling mechanism and printing head, the print platform are arranged on master Bottom position in framework, four corners in the main frame are vertically provided with two optical axises, and screw mandrel is set by bearing block To put between two optical axises, crane is movably arranged on optical axis by axle sleeve, and provided with the screw mandrel being adapted with the screw mandrel Nut seat, the lower end of four screw mandrels are equipped with a belt pulley, and four belt pulleys are connected by the belt that links, the lifting driving Motor is arranged on main frame, and the lifting motor drives linkage belt to operate by reduction box；The X-axis travelling mechanism is set Put in crane, the printing head is set on X-axis travelling mechanism by Y-axis travelling mechanism.
- 2. large-scale 3D printer structure according to claim 1, it is characterised in that：The reduction box includes gear-box, master Moving gear, driven gear and driving belt pulley, driving gear and driven gear are simultaneously come in gear-box, and the driving gear and from Moving gear is meshed, and the lifting motor is vertically set on gear-box, and driving gear can be driven to rotate, the driving Belt pulley is coaxially disposed with driven gear, and the both sides positional symmetry of driving belt pulley, which is provided with, is oriented to roller bearing, and the linkage belt leads to Two guiding roller bearings are crossed to be wound in driving belt pulley.
- 3. large-scale 3D printer structure according to claim 2, it is characterised in that：The lower end of four screw mandrels is additionally provided with a chain Wheel, four sprocket wheels are connected by chain.
- 4. large-scale 3D printer structure according to claim 3, it is characterised in that：It is described be oriented to roller bearing bottom be provided with The sprocket wheel that chain is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720307700.4U CN207077772U (en) | 2017-03-28 | 2017-03-28 | Large-scale 3D printer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720307700.4U CN207077772U (en) | 2017-03-28 | 2017-03-28 | Large-scale 3D printer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207077772U true CN207077772U (en) | 2018-03-09 |
Family
ID=61436078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720307700.4U Expired - Fee Related CN207077772U (en) | 2017-03-28 | 2017-03-28 | Large-scale 3D printer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207077772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109051558A (en) * | 2018-09-10 | 2018-12-21 | 华南理工大学 | A kind of device for regulating tightness of synchronous belt and lifting device |
| CN113665111A (en) * | 2021-08-12 | 2021-11-19 | 深圳市洋明达科技有限公司 | 3D printer |
-
2017
- 2017-03-28 CN CN201720307700.4U patent/CN207077772U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109051558A (en) * | 2018-09-10 | 2018-12-21 | 华南理工大学 | A kind of device for regulating tightness of synchronous belt and lifting device |
| CN113665111A (en) * | 2021-08-12 | 2021-11-19 | 深圳市洋明达科技有限公司 | 3D printer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20210328 |