CN213108222U - Novel many materials 3D printer - Google Patents
Novel many materials 3D printer Download PDFInfo
- Publication number
- CN213108222U CN213108222U CN202021399876.5U CN202021399876U CN213108222U CN 213108222 U CN213108222 U CN 213108222U CN 202021399876 U CN202021399876 U CN 202021399876U CN 213108222 U CN213108222 U CN 213108222U
- Authority
- CN
- China
- Prior art keywords
- guide
- ball
- passage
- drive arrangement
- feeding drive
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 41
- 239000011148 porous material Substances 0.000 claims abstract 2
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Images
Abstract
The utility model discloses a novel many materials 3D printer, including the organism main part, and locate the feeding drive arrangement in the organism main part working bin, the bunch positioning disk, the passage, feeding drive arrangement's upper end is equipped with the feed inlet, feeding drive arrangement's lower extreme is provided with the shower nozzle, the lower extreme of bunch positioning disk is provided with the connecting rod, the lower extreme of connecting rod and the fixed welding of feeding drive arrangement's shell, be provided with the branch guide hole on the bunch positioning disk, be provided with the ball groove on the interior pore wall of branch guide hole, ball inslot rotation joint has the direction ball, be provided with the cushion layer on the outer wall of direction ball, the passage slides with the branch guide hole and cup joints. The realization carries out independent slip direction to every passage, avoids the passage to twine each other and influence the transport of printing material, and the steel spheroid of avoiding the direction ball directly carries out the direct extrusion to the outer pipe wall of the passage of plastic material, has improved buffering protectiveness.
Description
Technical Field
The utility model belongs to the technical field of the 3D printer, specifically be a novel many materials 3D printer.
Background
A multi-material 3D printer is characterized in that a three-dimensional model is manufactured in a layered stacking mode and is provided with a plurality of material guide pipes, each material guide pipe conveys a printing material, and the required printing materials are conveyed to a workbench through the material guide pipes to be printed in a 3D mode, so that a three-dimensional entity is formed.
The utility model discloses a many materials 3D printer in notice number CN205310840U, which comprises an outer shell, be equipped with the base in the shell, the workstation, the shower nozzle, three-dimensional motion, feed unit and storage unit, the 3D printer links to each other with the controller, the base has the power, the controller links to each other with the power, three-dimensional motion drives through servo motor, servo motor is connected with the controller electricity, three-dimensional motion includes X axle motion, Y axle motion and Z axle motion, be equipped with feeding drive arrangement on the shower nozzle, feeding drive arrangement is connected with the controller electricity, the feed unit includes a plurality of stand pipes, stand pipe one end links to each other with the shower nozzle, the other end links to each other with storage unit, be equipped with valve controller on the stand pipe, valve controller is connected with the controller electricity, the workstation is located the base.
When carrying out many materials 3D and printing, feeding drive arrangement and shower nozzle whole move along XYZ axle, and like this, many passage that its upper end is connected also can be pulled, however, above-mentioned many materials 3D printer, it does not have bunch deflector mostly to can not realize carrying out independent slip direction to every passage, the winding phenomenon appears easily in the passage, thereby influences the transport of printing material.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel many materials 3D printer to thereby solve among the prior art passage winding phenomenon appear and influence the problem that the printing material carried.
In order to achieve the above object, the utility model provides a following technical scheme: a novel multi-material 3D printer comprises a machine body, a feeding driving device, a bunch guide disc and a guide pipe, wherein the feeding driving device, the bunch guide disc and the guide pipe are arranged in a working bin of the machine body, a feeding hole is formed in the upper end of the feeding driving device, a spray head is arranged at the lower end of the feeding driving device, a connecting rod is arranged at the lower end of the bunch guide disc, the lower end of the connecting rod is fixedly welded with a shell of the feeding driving device, a branch guide hole is formed in the bunch guide disc, a ball groove is formed in the inner hole wall of the branch guide hole, a guide ball is rotatably clamped in the ball groove and is a ball body made of high-speed steel, the strength is high, the guide ball is wear-resistant, a buffer cushion layer is arranged on the outer wall surface of the guide ball, the guide pipe is slidably sleeved with the branch guide hole, and a, high strength and easy welding.
Preferably, the overlooking cross section of the wire harness guide disc is of a circular structure, the number of the connecting rods is four, the connecting rods are arranged and arranged by taking the circle center of the overlooking circular cross section of the wire harness guide disc as the center circumference, and the fixing stability between the wire harness guide disc and the feeding driving device is improved.
Preferably, the number of the branch guide holes and the number of the guide pipes are multiple and are correspondingly the same, so that independent sliding guide of each guide pipe is realized.
Preferably, the number of the ball grooves is four, and the ball grooves are circumferentially arranged by taking the overlooking inner hole circle center of the branch guide hole as the center, so that the sliding smoothness of the guide pipe in the branch guide hole is greatly improved.
Preferably, two-thirds of the ball bodies of the guide balls are arranged in the inner grooves of the ball grooves, so that the guide balls are guaranteed to smoothly rotate in the ball grooves on the premise of avoiding the guide balls from slipping from the ball grooves.
Preferably, the outer wall surface of the cushion layer is in rolling contact with the outer pipe wall surface of the material guide pipe, the cushion layer is made of a silicone rubber pad material, high-elasticity buffering and protecting performance is achieved, the steel ball of the guide ball is prevented from directly extruding the outer pipe wall of the material guide pipe made of the plastic material, and buffering and protecting performance is improved.
Compared with the prior art, the beneficial effects of the utility model are that:
through the bunch deflector disc structure that has a plurality of minute guide holes that set up to circumference arrangement set up's direction ball structure on the inner hole wall of every minute guide hole, when carrying out 3D and print, feeding drive arrangement, feed inlet and shower nozzle are whole to be removed along XYZ axle, have realized carrying out independent slip direction to every passage, avoid the passage to twine each other and influence the transport of printing material.
Through being provided with the buffer cushion layer on every direction ball outer wall, carrying out the in-process of independent slip direction to the passage, the steel spheroid of avoiding the direction ball directly carries out the direct extrusion to the outer pipe wall of the passage of plastic material, has effectively improved buffering protectiveness.
Drawings
FIG. 1 is a vertical view of the overall structure of the present invention;
fig. 2 is an isometric view of the overall structure of the feed drive and wire harness guide disc of the present invention;
fig. 3 is a top view distribution diagram of the branch guide holes and the guide balls on the wire harness guide plate according to the present invention;
fig. 4 is a structural diagram of the guiding ball on the single guiding hole of the present invention.
In the figure: 1 machine body, 2 feeding driving devices, 21 feeding ports, 22 spray heads, 3 bunchy guide discs, 31 branched guide holes, 4 guide pipes, 5 connecting rods, 6 ball grooves, 7 guide balls and 71 cushion layers.
Detailed Description
Please refer to fig. 1 and 2, a novel multi-material 3D printer includes a main body 1, a feeding driving device 2, a wire harness guiding disc 3, and a material guiding pipe 4, which are disposed in a working bin of the main body 1, a feeding port 21 is disposed at an upper end of the feeding driving device 2, a nozzle 22 is disposed at a lower end of the feeding driving device 2, the main body 1, the feeding driving device 2, the material guiding pipe 4, the feeding port 21, and the nozzle 22 are all assembly structures of a multi-material 3D printer disclosed in the publication number CN205310840U, wherein a lower end of each material guiding pipe 4 is connected to the feeding port 21 in a gathering manner.
Referring to fig. 1, 2, 3 and 4, a top view cross section of the wire harness guide disc 3 is a circular structure, a connecting rod 5 is welded to the lower end of the wire harness guide disc 3, the lower end of the connecting rod 5 is fixedly welded to a housing of the feeding driving device 2, the number of the connecting rods 5 is four, the connecting rods are arranged and arranged with the center of the top view circular cross section of the wire harness guide disc 3 as the center circumference, a plurality of branch guide holes 31 are arranged on the wire harness guide disc 3, the number of the branch guide holes 31 and the number of the guide tubes 4 are correspondingly the same, ball grooves 6 are arranged on inner hole walls of the branch guide holes 31, the number of the ball grooves 6 is four, the ball grooves 31 are arranged and arranged with the center of the top view inner hole of the branch guide holes 31 as the center circumference, guide balls 7 are rotatably clamped in the ball grooves 6, two thirds of the guide balls 7 are arranged in inner grooves of the ball grooves.
Referring to fig. 3 and 4, a cushion 71 is adhered to an outer wall surface of the guide ball 7 by a resin adhesive, and an outer wall surface of the cushion 71 is in rolling contact with an outer tube wall surface of the guide tube 4.
The working principle of the scheme is as follows: when carrying out 3D and printing, feeding drive arrangement 2, feed inlet 21 and shower nozzle 22 are whole can remove along XYZ axle, and every passage 4 can slide in corresponding branch guide hole 31 hole this moment to guide ball 7 can carry out the sliding guide to passage 4, has improved the smooth and easy nature of the slip of passage 4 in dividing the guide hole 31 greatly, has realized carrying out independent sliding guide to every passage 4, avoids passage 4 to twine each other and influence the transport of printing material.
In addition, in the process of independently guiding the guide tubes 4 in the inner holes of the guide branch holes 31 in a sliding manner, the outer wall surface of the cushion layer 71 is in rolling contact with the outer tube wall surface of the guide tubes 4, so that the cushion layer 71 has high elastic buffering and protecting performance, the steel balls of the guide balls 7 are prevented from directly extruding the outer tube wall of the guide tubes 4 made of plastic materials, and the buffering and protecting performance is improved.
Claims (7)
1. The utility model provides a novel many materials 3D printer, includes organism main part (1) to and locate feeding drive arrangement (2), bunch positioning disk (3), passage (4) in organism main part (1) working bin, its characterized in that: the upper end of feeding drive arrangement (2) is equipped with feed inlet (21), the lower extreme of feeding drive arrangement (2) is provided with shower nozzle (22), the lower extreme of bunch deflector (3) is provided with connecting rod (5), the lower extreme of connecting rod (5) and the shell fixed weld of feeding drive arrangement (2), be provided with on bunch deflector (3) and divide guide hole (31), be provided with ball groove (6) on the interior pore wall of branch guide hole (31), ball groove (6) internal rotation joint has direction ball (7), be provided with buffer pad layer (71) on the outer wall of direction ball (7), passage (4) and branch guide hole (31) sliding sleeve joint.
2. The novel multi-material 3D printer according to claim 1, wherein: the overlook cross section of the wire harness guide disc (3) is of a circular structure.
3. The novel multi-material 3D printer according to claim 1, wherein: the number of the connecting rods (5) is four, and the connecting rods are arranged in a circumferential mode by taking the center of the overlooking circular section of the wire harness guide disc (3) as the center.
4. The novel multi-material 3D printer according to claim 1, wherein: the number of the branch guide holes (31) and the number of the material guide pipes (4) are both multiple and are correspondingly the same.
5. The novel multi-material 3D printer according to claim 1, wherein: the number of the ball grooves (6) is four, and the ball grooves are arranged in a circle by taking the center of a overlooking inner hole of the guide dividing hole (31) as the center.
6. The novel multi-material 3D printer according to claim 1, wherein: two thirds of the ball bodies of the guide balls (7) are arranged in the inner groove of the ball groove (6).
7. The novel multi-material 3D printer according to claim 1, wherein: the outer wall surface of the cushion layer (71) is in rolling contact with the outer pipe wall surface of the material guide pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021399876.5U CN213108222U (en) | 2020-07-15 | 2020-07-15 | Novel many materials 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021399876.5U CN213108222U (en) | 2020-07-15 | 2020-07-15 | Novel many materials 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213108222U true CN213108222U (en) | 2021-05-04 |
Family
ID=75677531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021399876.5U Expired - Fee Related CN213108222U (en) | 2020-07-15 | 2020-07-15 | Novel many materials 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213108222U (en) |
-
2020
- 2020-07-15 CN CN202021399876.5U patent/CN213108222U/en not_active Expired - Fee Related
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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: 20210504 |