CN220720279U - Desktop type 3D printer - Google Patents
Desktop type 3D printer Download PDFInfo
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- CN220720279U CN220720279U CN202322410808.4U CN202322410808U CN220720279U CN 220720279 U CN220720279 U CN 220720279U CN 202322410808 U CN202322410808 U CN 202322410808U CN 220720279 U CN220720279 U CN 220720279U
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- wire feeding
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- 239000000463 material Substances 0.000 claims abstract description 50
- 230000033001 locomotion Effects 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 2
- 239000000428 dust Substances 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 238000010146 3D printing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000110 selective laser sintering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a desktop type 3D printer which comprises a shell, a Z-axis movement mechanism, a Y-axis movement mechanism, an X-axis movement mechanism and an extruder. The casing includes interconnect's curb plate, roof, bottom plate, front bezel and backplate, is fixed with the division board between two blocks of curb plates, and the division board is used for installing Z axle motion, and the division board is equipped with the bellying that is the U shape, forms the notch between bellying and the division board, is equipped with the consumptive material box in the notch, and the consumptive material box is equipped with the cavity of taking the open-ended, is equipped with wire feeding frame in the cavity, and wire feeding frame rotates on the consumptive material box, and the consumptive material box is equipped with wire feeding hole, and the roof is equipped with breach one, and the consumptive material box is spacing on the division board from last down through breach one. Under the condition of ensuring normal conveying of consumable materials, the wire feeding frame is hidden, impurities such as dust attached to the consumable materials wound on the wire feeding frame are reduced, and meanwhile, the wire feeding frame is safe and reliable, and smooth conveying of the consumable materials is ensured. Moreover, the wire feeding frame is convenient and quick to replace, and the sufficient consumable on the wire feeding frame is ensured.
Description
Technical Field
The utility model belongs to the technical field of 3D printing, and particularly relates to a desktop 3D printer.
Background
A 3D printer, a machine of rapid prototyping technology, is a technology for constructing objects by using bondable materials such as powder metal or plastic based on digital model files through a layer-by-layer printing manner, and the three-dimensional printer of the prior art is mainly classified into Fused Deposition Modeling (FDM), selective Laser Sintering (SLS), stereolithography (SLA), and Digital Light Processing (DLP).
The prior art discloses 2019.06.20 and names a desktop type miniature 3D printer (application publication number: CN 110341183A), which comprises a shell, a Z-axis motion mechanism, a Y-axis motion mechanism, an X-axis motion mechanism and an extruder, wherein the Z-axis motion mechanism comprises a working platform component arranged in the shell and a Z-axis screw rod vertically arranged in the shell, and a Z-axis screw nut which is adapted to the Z-axis screw rod is arranged on the platform component.
As in the prior art 2016.04.20, the utility model patent named simple desktop type double-nozzle 3D printer (authorized bulletin number: CN 205705324U) is disclosed, and the simple desktop type double-nozzle 3D printer has the advantages of low manufacturing cost, high precision, attractive appearance, safe and simple operation and wide market application prospect.
Wire feeding frames in the prior art are exposed outside, and consumable materials wound on the wire feeding frames are easy to attach with dust and other impurities, so that the quality of 3D printing finished products is affected.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art, and provides a desktop type 3D printer which is designed to hide a wire feeding frame under the condition of ensuring normal conveying of consumable materials, reduce the attachment of dust and other impurities on consumable materials wound on the wire feeding frame, and ensure that the wire feeding frame is safe and reliable and the consumable materials are conveyed smoothly. Moreover, the wire feeding frame is convenient and quick to replace, and the sufficient consumable on the wire feeding frame is ensured.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a desktop type 3D printer comprises a shell, a Z-axis motion mechanism, a Y-axis motion mechanism, an X-axis motion mechanism and an extruder. The Z-axis motion mechanism comprises a working platform assembly arranged in the shell and a Z-axis screw rod vertically arranged in the shell, wherein the working platform assembly is provided with a Z-axis screw nut which is adaptive to the Z-axis screw rod, one end of the Z-axis screw rod is provided with a Z-axis motor, and the Z-axis motor is in transmission connection with the Z-axis screw rod and is fixedly connected with the shell, so that the Z-axis screw nut vertically reciprocates on the Z-axis screw rod. The method is characterized in that: the shell comprises a side plate, a top plate, a bottom plate, a front plate and a back plate which are connected with each other, and the side plate, the top plate, the bottom plate, the front plate and the back plate enclose a cavity. Be fixed with the division board between two curb plates, the division board is located in the cavity, the division board is used for installing Z axle motion, the division board is equipped with the bellying that is the U-shaped, form the notch between bellying and the division board, be equipped with the consumptive material box in the notch, the consumptive material box is located between division board and the backplate, the consumptive material box is equipped with the cavity of taking the open-ended, be equipped with in the cavity and send the silk frame, send the silk frame to be used for setting up the consumptive material, send the silk frame to rotate on the consumptive material box, the consumptive material box is equipped with and send the silk hole, send the silk hole to be used for the pass of consumptive material, the roof is equipped with breach one, the consumptive material box is from last down spacing on the division board through breach one.
According to the utility model, the wire feeding frame and the consumable parts are hidden in the cavity of the consumable part box, the consumable part box has a protective effect, impurities such as dust attached to the consumable parts wound on the wire feeding frame are reduced, and meanwhile, the wire feeding frame is safe and reliable. In the consumable conveying, the wire feeding frame rotates on the consumable box, and the consumable passes through a wire feeding hole of the consumable box and is fed into the extruder, so that the smooth conveying of the consumable is ensured. When the consumptive material is used up soon, apply upward effort to the consumptive material box for the consumptive material box takes out from the notch from down upwards, will send the silk frame again to take out from the cavity through the opening, will new send the silk frame to put into the cavity through the opening in, then the consumptive material box is from last down to pack into the notch through breach one in, and spacing on the division board, accomplishes the quick replacement who send the silk frame, guarantees that the consumptive material on the silk frame is abundant.
Further, the inboard of consumptive material box is equipped with the connecting axle that the level set up, and send the silk frame to be equipped with the connecting hole, in the connecting hole was located to the connecting axle for send the silk frame to rotate on the consumptive material box, be convenient for the consumptive material is carried.
Further, the connecting shaft is provided with a shaft hole, the connecting shaft is provided with a mouth, and the mouth is communicated with the shaft hole, so that the connecting shaft can deform, and the wire feeding frame is convenient to install.
Further, the consumable box is provided with a connecting column, the connecting column is fixedly provided with a positioning piece through a screw, the positioning piece is provided with a vertical positioning hole, and the wire feeding hole and the positioning hole are correspondingly arranged up and down, so that the consumable enters the wire feeding hole after being positioned, and the consumable is stably conveyed in the positioning hole and the wire feeding hole.
Further, the bellying is equipped with the fixing base, and the top of fixing base is equipped with spacing arch, and the consumptive material box is equipped with spacing hole, and spacing protruding inserts in the spacing hole to stretch into in the cavity, consumptive material box and fixing base pass through the screw fixation, make the consumptive material box spacing on the division board, simple structure, convenient quick installation or dismantlement to the consumptive material box.
Further, the outside of consumptive material box is equipped with the recess, and the recess is equipped with breach two as the position of exerting effort, breach two and recess correspond the setting for the recess in the consumptive material box outside exposes, is convenient for exert upward effort to the consumptive material box.
Further, the outside of bellying is equipped with the stopper, and stopper threaded connection has stop bolt, and stop bolt is spacing on the lateral part of division board, increases the atress ability of bellying.
Further, a reinforcing block is fixed between the side part of the partition plate and the bottom of the partition plate, so that the strength of the partition plate is increased, and the installation of the Z-axis movement mechanism is satisfied.
Further, the work platform assembly comprises a work platform and a movable support, the Z-axis screw is fixed on the movable support through a screw, the movable support is in threaded connection with a fixing bolt, the work platform is supported at the top of the fixing bolt, the height of the work platform arranged on the movable support can be adjusted, and then the distance between the work platform and the extruder is adjusted, so that normal work is guaranteed.
Further, the curb plate is equipped with connecting portion one, is equipped with reinforcing portion one between connecting portion one and the curb plate, and the front bezel is equipped with connecting portion two, and connecting portion two splice mutually with connecting portion one, is equipped with reinforcing portion two between connecting portion two and the front bezel, increases the area of contact of curb plate and front bezel, improves the bulk strength of casing.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the utility model, the wire feeding frame and the consumable parts are hidden in the cavity of the consumable part box, the consumable part box has a protective effect, impurities such as dust attached to the consumable parts wound on the wire feeding frame are reduced, and meanwhile, the wire feeding frame is safe and reliable. In the consumable conveying, the wire feeding frame rotates on the consumable box, and the consumable passes through a wire feeding hole of the consumable box and is fed into the extruder, so that the smooth conveying of the consumable is ensured. When the consumptive material is used up soon, apply upward effort to the consumptive material box for the consumptive material box takes out from the notch from down upwards, will send the silk frame again to take out from the cavity through the opening, will new send the silk frame to put into the cavity through the opening in, then the consumptive material box is from last down to pack into the notch through breach one in, and spacing on the division board, accomplishes the quick replacement who send the silk frame, guarantees that the consumptive material on the silk frame is abundant.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a desktop 3D printer according to the present utility model;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a schematic view of the structure of the utility model with the back plate removed;
FIG. 4 is a schematic view of the structure of the partition plate according to the present utility model;
FIG. 5 is a schematic diagram of the connection structure of the wire feeding rack and the consumable part box in the utility model;
FIG. 6 is a schematic view of a consumable cartridge according to the present utility model;
FIG. 7 is a schematic view of a wire feeder of the present utility model;
FIG. 8 is a schematic view of a positioning member according to the present utility model;
fig. 9 is a front view of fig. 8;
FIG. 10 is a cross-sectional view taken along the direction A-A in FIG. 9;
FIG. 11 is a schematic view of a working platform according to the present utility model;
FIG. 12 is a schematic view showing the structure of the connection of the movable bracket and the partition plate in the present utility model;
FIG. 13 is a schematic view of the structure of the fixed connection of the movable bracket and the Z-axis nut in the present utility model;
FIG. 14 is a schematic view of a side plate according to the present utility model;
fig. 15 is a schematic view of a splice between a side panel and a front panel in the present utility model.
In the figure, 1-a shell; a 2-Z axis motion mechanism; a 3-Y axis movement mechanism; a 4-X axis movement mechanism; 5-an extruder; 6-side plates; 7-top plate; 8-front plate; 9-a back plate; 10-a bottom plate; 11-dividing plates; 12-a boss; 13-slots; 14-a consumable cartridge; 15-a cavity; 16-wire feeding frame; 17-notch one; 18-a wire feeding hole; 19-notch II; 20-connecting holes; 21-a connecting shaft; 22-shaft holes; 23-kouzi; 24-positioning piece; 25-connecting columns; 26-positioning holes; 27-a work platform assembly; 28-a working platform; 29-moving the support; 30-fixing bolts; 31-Z axis screw rod; a 32-Z axis motor; 33-Z axis nut; 34-first connection; 35-second connecting part; 36-fixing seat; 37-limit protrusions; 38-limiting holes; 39-limiting blocks; 40-grooves; 41-reinforcing blocks; 42-reinforcement one; 43-reinforcing part two.
Detailed Description
As shown in fig. 1 to 15, the desktop type 3D printer of the present utility model is small in size, convenient to carry, and capable of being placed on a desktop, and specifically includes a casing 1, a Z-axis movement mechanism 2, a Y-axis movement mechanism 3, an X-axis movement mechanism 4, and an extruder 5.
The Z-axis movement mechanism 2 comprises a working platform assembly 27 arranged in the machine shell 1 and a Z-axis screw rod 31 vertically arranged in the machine shell 1, the working platform assembly 27 is provided with a Z-axis screw rod 33 which is adaptive to the Z-axis screw rod 31, one end of the Z-axis screw rod 31 is provided with a Z-axis motor 32, the Z-axis motor 32 is in transmission connection with the Z-axis screw rod 31 and is fixedly connected with the machine shell 1, and the Z-axis motor 32 controls the Z-axis screw rod 31 to rotate so that the Z-axis screw rod 33 vertically reciprocates on the Z-axis screw rod 31. The working platform assembly 27 comprises a working platform 28 and a movable support 29, wherein a Z-axis screw 33 is fixed on the movable support 29 through screws, the movable support 29 is in threaded connection with a fixed bolt 30, the working platform 28 is supported at the top of the fixed bolt 30, the height of the working platform 28 on the movable support 29 can be adjusted, and then the distance between the working platform 28 and the extruder 5 is adjusted, so that normal work is ensured.
The casing 1 includes side plates 6, a top plate 7, a bottom plate 10, a front plate 8 and a back plate 9 connected to each other, and the side plates 6, the top plate 7, the bottom plate 10, the front plate 8 and the back plate 9 define a cavity. The side plate 6 is provided with the first connecting part 34, the first reinforcing part 42 is arranged between the first connecting part 34 and the side plate 6, the front plate 8 is provided with the second connecting part 35, the second connecting part 35 is spliced with the first connecting part 34, the second reinforcing part 43 is arranged between the second connecting part 35 and the front plate 8, the contact area of the side plate 6 and the front plate 8 is increased, and the overall strength of the shell 1 is improved.
A partition plate 11 is fixed between the two side plates 6, the partition plate 11 is arranged in the cavity, a Z-axis motor 32 and a Z-axis screw rod 31 are arranged on the partition plate 11, and in order to ensure the stability of the up-and-down movement of the movable support 29, a vertical guide rod is arranged on the partition plate 11 and penetrates through a guide hole of the movable support 29. A reinforcing block 41 is fixed between the side part of the partition plate 11 and the bottom of the partition plate 11, so that the strength of the partition plate 11 is increased, and the installation of the Z-axis movement mechanism 2 is satisfied. The division board 11 is equipped with the bellying 12 that is the U-shaped, forms notch 13 between bellying 12 and the division board 11, is equipped with consumptive material box 14 in the notch 13, and consumptive material box 14 is located between division board 11 and backplate 9, and consumptive material box 14 is equipped with takes open-ended cavity 15, is equipped with in the cavity 15 and send silk frame 16, send silk frame 16 to be used for setting up the consumptive material. The inside of consumable box 14 is equipped with the connecting axle 21 that the level set up, and wire feed frame 16 is equipped with connecting hole 20, and connecting axle 21 locates in connecting hole 20 for wire feed frame 16 rotates on consumable box 14, is convenient for the consumable is carried. The connecting shaft 21 is provided with a shaft hole 22, the connecting shaft 21 is provided with a mouth 23, and the mouth 23 is communicated with the shaft hole 22, so that the connecting shaft 21 can deform, and the wire feeding frame 16 is convenient to install.
The consumable box 14 is provided with a wire feeding hole 18, the wire feeding hole 18 is used for passing through consumable, the top plate 7 is provided with a notch I17, and the consumable box 14 is limited on the partition plate 11 from top to bottom through the notch I17. The consumable box 14 is provided with a connecting column 25, the connecting column 25 is fixedly provided with a positioning piece 24 through a screw, the positioning piece 24 is provided with a vertical positioning hole 26, and the wire feeding hole 18 and the positioning hole 26 are correspondingly arranged up and down, so that the consumable enters the wire feeding hole 18 after being positioned, and the consumable is stably conveyed in the positioning hole 26 and the wire feeding hole 18.
The boss 12 is equipped with fixing base 36, and fixing base 36's top is equipped with spacing arch 37, and consumable box 14 is equipped with spacing hole 38, and spacing arch 37 inserts in spacing hole 38 to stretch into in the cavity 15, consumable box 14 and fixing base 36 pass through the screw fixation, make consumable box 14 spacing on division board 11, simple structure, convenient quick installation or dismantlement to consumable box 14. The outside of bellying 12 is equipped with stopper 39, and stopper 39 threaded connection has stop bolt, and stop bolt is spacing on the lateral part of division board 11, increases the atress ability of bellying 12.
The outside of consumable box 14 is equipped with recess 40, and recess 40 is as the position of exerting the effort, and backplate 9 is equipped with breach two 19, and breach two 19 and recess 40 correspond the setting for recess 40 in the consumable box 14 outside exposes, is convenient for exert upward effort to consumable box 14.
According to the utility model, the wire feeding frame 16 and the consumable parts are hidden in the cavity 15 of the consumable part box 14, the consumable part box 14 has a protective function, impurities such as dust attached to the consumable parts wound on the wire feeding frame 16 are reduced, and meanwhile, the wire feeding frame 16 is safe and reliable. In consumable delivery, the wire feeding frame 16 rotates on the consumable box 14, and consumable passes through the wire feeding hole 18 of the consumable box 14 and then is fed into the extruder 5, so that smooth delivery of the consumable is ensured. When the consumable runs out, apply upward effort to consumable box 14 for consumable box 14 takes out from notch 13 from down upwards, will send silk frame 16 to take out from cavity 15 through the opening again, will new send silk frame 16 to put into cavity 15 through the opening, then consumable box 14 is from last down pack into notch 13 through breach one 17 to spacing on division board 11, accomplish the quick replacement of sending silk frame 16, guarantee that the consumable on the silk frame 16 is abundant.
The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.
Claims (10)
1. A desktop type 3D printer comprises a shell, a Z-axis motion mechanism, a Y-axis motion mechanism, an X-axis motion mechanism and an extruder;
the Z-axis movement mechanism comprises a working platform assembly arranged in the shell and a Z-axis screw rod vertically arranged in the shell, wherein the working platform assembly is provided with a Z-axis screw nut which is adaptive to the Z-axis screw rod, one end of the Z-axis screw rod is provided with a Z-axis motor, and the Z-axis motor is in transmission connection with the Z-axis screw rod and is fixedly connected with the shell, so that the Z-axis screw nut vertically reciprocates on the Z-axis screw rod;
the method is characterized in that: the shell comprises a side plate, a top plate, a bottom plate, a front plate and a back plate which are connected with each other, wherein the side plate, the top plate, the bottom plate, the front plate and the back plate enclose a cavity;
the two partition boards are fixed between the side boards, the partition boards are arranged in the cavity, the partition boards are used for mounting the Z-axis movement mechanism, the partition boards are provided with protruding portions which are U-shaped, the protruding portions and the partition boards form notches, consumable boxes are arranged in the notches, the consumable boxes are arranged between the partition boards and the back boards, the consumable boxes are provided with cavities with openings, wire feeding frames are arranged in the cavities, the wire feeding frames are used for setting consumable materials, the wire feeding frames rotate on the consumable boxes, the consumable boxes are provided with wire feeding holes, the wire feeding holes are used for passing through the consumable materials, the top plate is provided with a notch I, and the consumable boxes are limited on the partition boards from top to bottom through the notch I.
2. A desktop 3D printer according to claim 1, characterized in that: the inside of consumptive material box is equipped with the connecting axle that the level set up, send the silk to erect and be equipped with the connecting hole, the connecting axle is located in the connecting hole.
3. A desktop 3D printer according to claim 2, characterized in that: the connecting shaft is provided with a shaft hole, the connecting shaft is provided with a mouth, and the mouth is communicated with the shaft hole.
4. A desktop 3D printer according to claim 1, characterized in that: the consumable box is provided with a connecting column, the connecting column is fixedly provided with a locating piece through a screw, the locating piece is provided with a vertical locating hole, and the wire feeding hole and the locating hole are correspondingly arranged up and down.
5. A desktop 3D printer according to claim 1, characterized in that: the bellying is equipped with the fixing base, the top of fixing base is equipped with spacing arch, the consumptive material box is equipped with spacing hole, spacing arch inserts in the spacing hole, and stretch into in the cavity, the consumptive material box with the fixing base passes through the screw fixation.
6. A desktop 3D printer according to claim 1, characterized in that: the outer side of the consumable box is provided with a groove which is used as a part for applying acting force, the back plate is provided with a notch II, and the notch II and the groove are correspondingly arranged.
7. A desktop 3D printer according to claim 1, characterized in that: the outside of bellying is equipped with the stopper, stopper threaded connection has a limit bolt, limit bolt is spacing on the lateral part of division board.
8. A desktop 3D printer according to claim 1, characterized in that: a reinforcing block is fixed between the side part of the separation plate and the bottom of the separation plate.
9. A desktop 3D printer according to claim 1, characterized in that: the working platform assembly comprises a working platform and a movable support, the Z-axis screw is fixed on the movable support through screws, the movable support is in threaded connection with a fixing bolt, and the working platform is supported at the top of the fixing bolt.
10. A desktop 3D printer according to claim 1, characterized in that: the side plate is provided with a first connecting part, a first reinforcing part is arranged between the first connecting part and the side plate, the front plate is provided with a second connecting part, the second connecting part is spliced with the first connecting part, and a second reinforcing part is arranged between the second connecting part and the front plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322410808.4U CN220720279U (en) | 2023-09-05 | 2023-09-05 | Desktop type 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322410808.4U CN220720279U (en) | 2023-09-05 | 2023-09-05 | Desktop type 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220720279U true CN220720279U (en) | 2024-04-05 |
Family
ID=90501261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322410808.4U Active CN220720279U (en) | 2023-09-05 | 2023-09-05 | Desktop type 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220720279U (en) |
-
2023
- 2023-09-05 CN CN202322410808.4U patent/CN220720279U/en active Active
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