CN204278545U - 3D printer printing mechanism - Google Patents
3D printer printing mechanism Download PDFInfo
- Publication number
- CN204278545U CN204278545U CN201420743455.8U CN201420743455U CN204278545U CN 204278545 U CN204278545 U CN 204278545U CN 201420743455 U CN201420743455 U CN 201420743455U CN 204278545 U CN204278545 U CN 204278545U
- Authority
- CN
- China
- Prior art keywords
- printhead
- connection block
- fixing seat
- motor
- motor fixing
- 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.)
- Withdrawn - After Issue
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- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The utility model discloses a kind of 3D printer printing mechanism, comprise motor, printhead Connection Block, motor fixing seat, printing consumables transfer structure, printhead, motor is connected with motor fixing seat, motor fixing seat is connected with printhead Connection Block, Connection Block bottom is provided with printhead mounting flange, ring flange is provided with the first axial hole, be arranged with connecting hole outward, radial location hole is provided with at the outer wall of centre bore, motor fixing seat, Connection Block and ring flange pass through bolt, nut combinations connects, described radial location hole is provided with lock-screw, the inside end of described lock-screw contacts with the cylindrical of top contiguous block, printing consumables fairlead is provided with in the axial bore of described top contiguous block, fairlead passes from ring flange second axial hole coaxial with the first axial hole, the contiguous block top of described printhead is provided with multi-layer heat dissipation sheet.Structure is simple, easy accessibility, and efficiency is high, the quality of raising product, extends the service life of equipment and parts.
Description
Technical field
The utility model relates to 3D printer technology field, particularly relates to a kind of 3D printer printing mechanism.
Background technology
The 3D printer printing mechanism of prior art, complex structure, poor radiation, to the parts, particularly nonmetal parts near printer head due to easily distortion of being heated, thus have influence on the quality of printing, produce waste product time serious, cause cost height and produce waste, and due to complex structure, dismounting is inconvenient, adds the maintenance of operator and change workload after breaking down.
Utility model content
The purpose of this utility model is exactly the problems referred to above existed for solving prior art, provides a kind of 3D printer printing mechanism; The utility model structure is simple, easy accessibility, and use reliable, thermal diffusivity is good, the feeding of motor direct-drive printing consumables, and efficiency is high, the quality that improves printed product and production efficiency, extends the service life of equipment and parts.
The technical scheme of the utility model technical solution problem is:
A kind of 3D printer printing mechanism, comprise motor, printhead Connection Block, motor fixing seat, printing consumables transfer structure, printhead, motor is connected with motor fixing seat, motor fixing seat is connected with printhead Connection Block, Connection Block bottom is provided with printhead mounting flange, ring flange is provided with the first axial hole, be arranged with connecting hole outward, radial location hole is provided with at the outer wall of centre bore, motor fixing seat, Connection Block and ring flange pass through bolt, nut combinations connects, described radial location hole is provided with lock-screw, the inside end of described lock-screw contacts with the cylindrical of top contiguous block, printing consumables fairlead is provided with in the axial bore of described top contiguous block, fairlead passes from ring flange second axial hole coaxial with the first axial hole, the contiguous block top of described printhead is provided with multi-layer heat dissipation sheet.
The outer end of described lock-screw is provided with interior hexagonal hole, and the outer face of lock-screw embeds in the end face in radial location hole.
Described radial location hole is radially laid with three.
Described printhead Connection Block is provided with motor power-supply wire pilot hole.
Heat insulating mattress is provided with between described printhead Connection Block and ring flange.
The outer surface of described contiguous block adopts the conical structure diminished gradually from bottom to top, and multi-layer heat dissipation sheet is connected with conical outer conical surface.
Described printing consumables transfer structure comprises the feeding gear, the compression bearing that match, printing consumables is through feeding gear and the gap compressing bearing, described feeding gear is connected with the output shaft of motor, described compression bearing is supported in motor fixing seat by back shaft, motor fixing seat is connected with printhead Connection Block, compresses bearing and regulates feeding gear and the gap compressing bearing by compressing adjustment structure.
Described output the tip of the axis is provided with manual annular knurl runner.
The beneficial effects of the utility model:
1. the utility model structure is simple, easy accessibility, and use reliable, thermal diffusivity is good, the feeding of motor direct-drive printing consumables, and efficiency is high, the quality that improves printed product and production efficiency, extends the service life of equipment and parts.
2. the outer face of lock-screw embeds in the end face in radial location hole, compact conformation, exterior appearance.
3. printhead Connection Block is provided with motor power-supply wire pilot hole, and the power line be connected with motor is conveniently tied up, fixing, keeps firm, avoid bending to be out of shape when moving back and forth.
4. be provided with heat insulating mattress between printhead Connection Block and ring flange, avoid heat to the part transfers on top, reduce because temperature distortion; The outer surface of contiguous block adopts the conical structure diminished gradually from bottom to top, and multi-layer heat dissipation sheet is connected with conical outer conical surface, good heat dissipation effect.
5. the feeding gear of printing consumables transfer structure is convenient, fast with the gap adjustment compressing bearing, keeps printing consumables to be subject to suitable driving force, ensures that printing consumables conveying is reliable, ensures print quality.
6. export the tip of the axis and be provided with manual annular knurl runner, being convenient to the quick manual feed adjustment of printing consumables, making printing consumables be in optimum position when initially coming into operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of ring flange;
Fig. 4 is the top view of Fig. 3.
Detailed description of the invention
In order to understand the utility model better, explain embodiment of the present utility model in detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, a kind of 3D printer printing mechanism, comprise motor 2, printhead Connection Block 1, motor fixing seat 13, printing consumables transfer structure 41, motor 2 is connected by screw 14 with motor fixing seat 13, motor fixing seat 13 is connected with printhead Connection Block 1, printhead 12, motor 2 bottom is provided with printhead Connection Block 1, Connection Block 1 bottom is provided with printhead mounting flange 3, ring flange 3 is provided with the first axial hole 33, be arranged with connecting hole 34 outward, radial location hole 31 is provided with at the outer wall of centre bore, motor fixing seat 13, Connection Block 1 and ring flange 3 pass through bolt, nut combinations 4 connects, described first axial hole 33 coordinates with the cylindrical 45 of the top contiguous block 44 of printhead 12, described radial location hole 31 is radially laid with three, described radial location hole 31 is provided with lock-screw, the inside end of described lock-screw contacts with the cylindrical 45 of top contiguous block 44, the outer end of described lock-screw is provided with interior hexagonal hole, the outer face of lock-screw embeds in the end face in radial location hole.By the axial force of lock-screw, top contiguous block 44 and ring flange are connected as one structure, the outer end of lock-screw is provided with interior hexagonal hole, printing consumables fairlead 46 is provided with in the axial bore of described top contiguous block 44, fairlead 46 passes from ring flange second axial hole 35 coaxial with the first axial hole 33, the contiguous block top of described printhead 12 is provided with multi-layer heat dissipation sheet 42, described printhead Connection Block is provided with motor power-supply wire pilot hole 6, heat insulating mattress 43 is provided with between described printhead Connection Block 1 and ring flange 3, manual annular knurl runner 8 is provided with at output the tip of the axis.
Described printing consumables transfer structure 41 comprises the feeding gear 7, the compression bearing 11 that match, printing consumables 10 is through feeding gear 4 and the gap compressing bearing 11, described feeding gear 4 is connected with the output shaft 9 of motor 2, described compression bearing 11 is supported in motor fixing seat 13 by back shaft 12, motor fixing seat 13 is connected with printhead Connection Block 1, compresses bearing 11 and regulates feeding gear 4 and the gap compressing bearing 11 by compressing adjustment structure.
By reference to the accompanying drawings the detailed description of the invention of utility model is described although above-mentioned; but the restriction not to the utility model protection domain; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (8)
1. a 3D printer printing mechanism, it is characterized in that, comprise motor, printhead Connection Block, motor fixing seat, printing consumables transfer structure, printhead, motor is connected with motor fixing seat, motor fixing seat is connected with printhead Connection Block, Connection Block bottom is provided with printhead mounting flange, ring flange is provided with the first axial hole, be arranged with connecting hole outward, radial location hole is provided with at the outer wall of centre bore, motor fixing seat, Connection Block and ring flange pass through bolt, nut combinations connects, described radial location hole is provided with lock-screw, the inside end of described lock-screw contacts with the cylindrical of top contiguous block, printing consumables fairlead is provided with in the axial bore of described top contiguous block, fairlead passes from ring flange second axial hole coaxial with the first axial hole, the contiguous block top of described printhead is provided with multi-layer heat dissipation sheet.
2. 3D printer printing mechanism as claimed in claim 1, it is characterized in that, the outer end of described lock-screw is provided with interior hexagonal hole, and the outer face of lock-screw embeds in the end face in radial location hole.
3. 3D printer printing mechanism as claimed in claim 1, it is characterized in that, described radial location hole is radially laid with three.
4. 3D printer printing mechanism as claimed in claim 1, it is characterized in that, described printhead Connection Block is provided with motor power-supply wire pilot hole.
5. 3D printer printing mechanism as claimed in claim 1, is characterized in that, be provided with heat insulating mattress between described printhead Connection Block and ring flange.
6. 3D printer printing mechanism as claimed in claim 1, it is characterized in that, the outer surface of described contiguous block adopts the conical structure diminished gradually from bottom to top, and multi-layer heat dissipation sheet is connected with conical outer conical surface.
7. 3D printer printing mechanism as claimed in claim 1, it is characterized in that, described printing consumables transfer structure comprises the feeding gear, the compression bearing that match, printing consumables is through feeding gear and the gap compressing bearing, described feeding gear is connected with the output shaft of motor, described compression bearing is supported in motor fixing seat by back shaft, and motor fixing seat is connected with printhead Connection Block, compresses bearing and regulates feeding gear and the gap compressing bearing by compressing adjustment structure.
8. 3D printer printing mechanism as claimed in claim 1, is characterized in that, is provided with manual annular knurl runner at output the tip of the axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743455.8U CN204278545U (en) | 2014-11-29 | 2014-11-29 | 3D printer printing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420743455.8U CN204278545U (en) | 2014-11-29 | 2014-11-29 | 3D printer printing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204278545U true CN204278545U (en) | 2015-04-22 |
Family
ID=52861737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420743455.8U Withdrawn - After Issue CN204278545U (en) | 2014-11-29 | 2014-11-29 | 3D printer printing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204278545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385604A (en) * | 2014-11-29 | 2015-03-04 | 济南大学 | Printing mechanism of 3D printer |
-
2014
- 2014-11-29 CN CN201420743455.8U patent/CN204278545U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385604A (en) * | 2014-11-29 | 2015-03-04 | 济南大学 | Printing mechanism of 3D printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150422 Effective date of abandoning: 20160921 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |