CN208180250U - A kind of 3D printer feeding mechanism - Google Patents
A kind of 3D printer feeding mechanism Download PDFInfo
- Publication number
- CN208180250U CN208180250U CN201820371757.5U CN201820371757U CN208180250U CN 208180250 U CN208180250 U CN 208180250U CN 201820371757 U CN201820371757 U CN 201820371757U CN 208180250 U CN208180250 U CN 208180250U
- Authority
- CN
- China
- Prior art keywords
- feed rolls
- wire feed
- elastic force
- spring
- seat
- 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
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Abstract
The utility model discloses a kind of 3D printer feeding mechanisms, including device noumenon, first wire feed rolls and the second wire feed rolls, described device ontology includes pedestal and stepper motor, the first wire feed rolls is arranged on the output shaft of the stepper motor, elastic seat is arranged in the pedestal lower end, the elastic force seat is rectangular plate-like structure, the elastic force seat offers circular groove between two parties, two pack supports are symmetrically welded on the outer wall of the elastic force seat, the bracket is L-type structure, one end welding elastic force seat other end is fixedly connected with the fixed block on the second wire feed rolls, the second wire feed rolls internal sleeve is equipped with fixed cylinder, bearing is installed between the fixed cylinder and the second wire feed rolls, the fixed cylinder two sides are provided with fixed block, the fixed block is cylindrical structure.The 3D printer feeding mechanism, structure is simple, easy to use, has very high practicability, can be widely used.
Description
Technical field
The utility model belongs to 3D printer technical field, and in particular to a kind of 3D printer feeding mechanism.
Background technique
3D printer is also known as three-dimensional printer, is a kind of cumulative manufacturing technology, i.e. a kind of machine of rapid prototyping technology, it
It is based on a digital model file, with adhesive materials such as special wax material, powdery metal or plastics, passes through printing one
Jointing material layer by layer manufactures three-dimensional object.The principle of 3D printer is that data and raw material are put into 3D printer, machine
Device is made layer by layer according to the procedure.3D printing brings worldwide manufacturing industry revolution, is that component has designed in the past
It can be realized dependent on production technology entirely, and the appearance of 3D printer, it will this production thinking is overturned, this makes enterprise in life
Do not consider further that production technology problem, the design of any complicated shape can be realized by 3D printer when producing component.
It can generate the object of any shape, thus greatly without machining or mold directly from computer graphics data
The production cycle of shortened product, improve productivity.
Will appear spray head discharging caused by skidding because of wire feed rolls in existing 3D printer print procedure, intermittently, situation is tight
Weight will cause situations such as printer is stuck.
Utility model content
The purpose of this utility model is to provide a kind of 3D printer feeding mechanisms, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions a kind of 3D printer feeding mechanism, including dress
Set ontology, the first wire feed rolls and the second wire feed rolls, described device ontology includes pedestal and stepper motor, the stepper motor it is defeated
The first wire feed rolls is arranged on shaft, elastic seat is arranged in the pedestal lower end, and the elastic force seat is rectangular plate-like structure, described
Elastic force seat offers circular groove between two parties, and two pack supports are symmetrically welded on the outer wall of the elastic force seat, and the bracket is L-type
Structure, one end welding elastic force seat other end are fixedly connected with the fixed block on the second wire feed rolls, are arranged inside second wire feed rolls
There is fixed cylinder, bearing is installed, the fixed cylinder two sides are provided with fixed block, described between the fixed cylinder and the second wire feed rolls
Fixed block is cylindrical structure.
Preferably, the two sides of base is symmetrically arranged with discharge port and feed inlet, and wire rod longitudinally through discharge port and into
Material mouth, elastic force seat two sides are provided with sliding block, and elastic force seat bottom end is equipped with multiple groups compression spring.
Preferably, the pedestal is connected on stepper motor by bolt thread.
Preferably, the compression spring is fixedly connected on elastic force seat bottom end, spring upper cover lower end by spring upper cover
It is connected with spring conductor rod, spring, seat under the connecting spring of spring conductor rod lower end, the bullet are arranged on the spring conductor rod
Seat is fixedly mounted on spring fastening plate under spring, and the spring fastening plate is fixedly connected on the base.
Preferably, rubber set is arranged on first wire feed rolls and the second wire feed rolls.
The technical effect and advantage of the utility model: the 3D printer feeding mechanism, the wire feed rolls on pedestal are all arranged with
Rubber sleeve increases the frictional force of wire feed rolls and wire rod, reduces wire feed rolls and causes spray head discharging desultory because skidding
Situation, the interior elastic seat of setting of pedestal, elastic force seat bottom end is equipped with multiple groups compression spring, when gauge or diameter of wire size changes,
Elastic force seat can be adaptive raising or reduction, can allow wire rod retreat material more smoothly, improve the usability of feeding mechanism
Can, there is situation stuck when feeding in minimum.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the compression spring structural schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of second wire feed rolls of the utility model.
In figure: 1 device noumenon, 2 stepper motors, 3 pedestals, 4 wire rods, 5 elastic force seats, 6 compression springs, 7 second wire feed rolls, 8
Bracket, 9 sliding blocks, 10 output shafts, 11 bolts, 12 first wire feed rolls, 13 spring conductor rods, 14 springs, 15 spring lower seats, 16 springs
Support plate, 17 bearings, 18 fixed cylinders, 19 fixed blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of 3D printer feeding mechanism as shown in Figs. 1-3, including device noumenon 1, first
Wire feed rolls 12 and the second wire feed rolls 7, described device ontology 1 include pedestal 3 and stepper motor 2, the output shaft of the stepper motor 2
The first wire feed rolls 12 is arranged on 10, elastic seat 5 is arranged in 3 lower end of pedestal, and the elastic force seat 5 is rectangular plate-like structure,
The elastic force seat 5 offers circular groove between two parties, and two pack supports 8, the branch are symmetrically welded on the outer wall of the elastic force seat 5
Frame 8 is L-type structure, and one end welding 5 other end of elastic force seat is fixedly connected with the fixed block 19 on the second wire feed rolls 7, and described second send
Silk 7 internal sleeves of wheel are equipped with fixed cylinder 18, and bearing 17, the fixed cylinder are equipped between the fixed cylinder 18 and the second wire feed rolls 7
18 two sides are provided with fixed block 19, and the fixed block 19 is cylindrical structure.
Specifically, 3 two sides of pedestal are symmetrically arranged with discharge port and feed inlet, and wire rod 4 longitudinally through discharge port and
Feed inlet, 5 two sides of elastic force seat are provided with sliding block 9, and 5 bottom end of elastic force seat is equipped with multiple groups compression spring 6.
Specifically, the pedestal is threadedly connected on stepper motor 2 by bolt 11.
Specifically, the compression spring 6 is fixedly connected on 5 bottom end of elastic force seat, the spring upper cover by spring upper cover 20
20 lower ends are connected with spring conductor rod 13, and spring 14, the connection of 13 lower end of spring conductor rod are arranged on the spring conductor rod 13
Spring lower seat 15, the spring lower seat 15 are fixedly mounted on spring fastening plate 16, and the spring fastening plate 16 is fixedly connected on
On pedestal 3.
Specifically, being arranged with rubber set on first wire feed rolls 12 and the second wire feed rolls 7.
Specifically, the 3D printer feeding mechanism, device noumenon 1 includes pedestal 3 and stepper motor 2, on stepper motor 2
Output shaft 10 is arranged with the first wire feed rolls 12, and the first wire feed rolls 12 is driving wheel, drives wire rod 4 sliding by the first wire feed rolls 12
Dynamic, wire rod 4 drives the second wire feed rolls 7,7 first wire feed rolls 12 of the second wire feed rolls and the second wire feed rolls 8 by the effect of frictional force
It is all arranged rubber sleeve, increases the frictional force of the first wire feed rolls 12 and the second wire feed rolls 7 and wire rod 4, reduces and made because skidding
At the situation that it is intermittent that spray head discharges, the elastic seat 5 of setting, 5 bottom end of elastic force seat are equipped with multiple groups compression spring 6 in pedestal 3,
When 4 diameter of wire rod changes, elastic force seat 5 can be pressure output to compression spring 6, and compression spring 6 can be according under pressure
Drop, 5 two sides of elastic force seat are provided with sliding block 9, and sliding rail is provided on the inner wall of pedestal 3, and sliding block 9 is slided along sliding rail, pass through 9 He of sliding block
The slow pressure of compression spring 6 acts on, and wire rod 4 can be allowed to retreat material more smoothly in this way, improve service performance, blocked when reducing feeding
Dead situation, the 3D printer feeding mechanism, structure is simple, easy to use, has very high practicability, can be widely used.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of 3D printer feeding mechanism, including device noumenon (1), the first wire feed rolls (12) and the second wire feed rolls (7), special
Sign is: described device ontology (1) includes pedestal (3) and stepper motor (2), on the output shaft (10) of the stepper motor (2)
It is arranged with the first wire feed rolls (12), elastic seat (5) is arranged in pedestal (3) lower end, and the elastic force seat (5) is rectangular plate-like knot
Structure, the elastic force seat (5) offer circular groove between two parties, are symmetrically welded with two pack supports on the outer wall of the elastic force seat (5)
(8), the bracket (8) is L-type structure, and one end welding elastic force seat (5) other end is fixedly connected with the fixation on the second wire feed rolls (7)
Block (19), the second wire feed rolls (7) internal sleeve are equipped with fixed cylinder (18), the fixed cylinder (18) and the second wire feed rolls (7) it
Between be equipped with bearing (17), fixed cylinder (18) two sides are provided with fixed block (19), the fixed block (19) be cylindrical body knot
Structure.
2. a kind of 3D printer feeding mechanism according to claim 1, it is characterised in that: pedestal (3) two sides are symmetrical
It is provided with discharge port and feed inlet, and wire rod (4), longitudinally through discharge port and feed inlet, elastic force seat (5) two sides are provided with
Sliding block (9), elastic force seat (5) bottom end are equipped with multiple groups compression spring (6).
3. a kind of 3D printer feeding mechanism according to claim 1, it is characterised in that: the pedestal (3) passes through bolt
(11) it is threadedly connected on stepper motor (2).
4. a kind of 3D printer feeding mechanism according to claim 2, it is characterised in that: the compression spring (6) passes through
Spring upper cover (20) is fixedly connected on elastic force seat (5) bottom end, and spring upper cover (20) lower end is connected with spring conductor rod (13),
It is arranged with spring (14) on the spring conductor rod (13), seat (15) under the connecting spring of spring conductor rod (13) lower end, the bullet
Seat (15) is fixedly mounted on spring fastening plate (16) under spring, and the spring fastening plate (16) is fixedly connected on pedestal (3).
5. a kind of 3D printer feeding mechanism according to claim 1, it is characterised in that: first wire feed rolls (12) and
Second wire feed rolls is arranged rubber sleeve on (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820371757.5U CN208180250U (en) | 2018-03-19 | 2018-03-19 | A kind of 3D printer feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820371757.5U CN208180250U (en) | 2018-03-19 | 2018-03-19 | A kind of 3D printer feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208180250U true CN208180250U (en) | 2018-12-04 |
Family
ID=64437740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820371757.5U Expired - Fee Related CN208180250U (en) | 2018-03-19 | 2018-03-19 | A kind of 3D printer feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208180250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576499A (en) * | 2019-09-11 | 2019-12-17 | 山东大学深圳研究院 | Paste conveying mechanism for ceramic 3D printer, printer and method |
-
2018
- 2018-03-19 CN CN201820371757.5U patent/CN208180250U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110576499A (en) * | 2019-09-11 | 2019-12-17 | 山东大学深圳研究院 | Paste conveying mechanism for ceramic 3D printer, printer and method |
| CN110576499B (en) * | 2019-09-11 | 2021-02-05 | 山东大学深圳研究院 | Paste conveying mechanism for ceramic 3D printer, printer and method |
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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: 20181204 |