CN203945697U - A kind of 3D printer head pay-off - Google Patents

A kind of 3D printer head pay-off Download PDF

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Publication number
CN203945697U
CN203945697U CN201420413101.7U CN201420413101U CN203945697U CN 203945697 U CN203945697 U CN 203945697U CN 201420413101 U CN201420413101 U CN 201420413101U CN 203945697 U CN203945697 U CN 203945697U
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CN
China
Prior art keywords
head
extrusion
hot extrude
lifted
output shaft
Prior art date
Application number
CN201420413101.7U
Other languages
Chinese (zh)
Inventor
饶学亚
林士钧
Original Assignee
广西桂林宇川光电科技有限公司
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Application filed by 广西桂林宇川光电科技有限公司 filed Critical 广西桂林宇川光电科技有限公司
Priority to CN201420413101.7U priority Critical patent/CN203945697U/en
Application granted granted Critical
Publication of CN203945697U publication Critical patent/CN203945697U/en

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Abstract

The utility model relates to a kind of 3D printer head pay-off, comprise support, motor, extrusion, elastomeric element, hot extrude is lifted one's head and hot extrude is lifted one's head holder, described motor is placed in the upper end of described support, one end of described motor is respectively arranged with output shaft and fixture, and the top of described fixture in described output shaft one side, one end of described extrusion is placed in the opposite side of described output shaft, the other end of described extrusion is placed in the top of described fixture, and be connected with described fixture by elastomeric element, described hot extrude is lifted one's head holder and is placed in one end of described support, and described hot extrude is lifted one's head the below of holder in described output shaft, described hot extrude is lifted one's head and is embedded in described hot extrude and lifts one's head in holder.Relative prior art, the utility model is simple in structure, feeding is stable, can promote printing precision, enhance productivity.

Description

A kind of 3D printer head pay-off
Technical field
The utility model relates to 3D printer technology field, particularly a kind of 3D printer head pay-off.
Background technology
Existing 3D printer head feed mechanism, take up room large and volume weight, feed mechanism is complicated, and shower nozzle place is also provided with fan, and fan produces vibration in operation process, easily affect the printing precision of printing head, and printing effect is low; So be necessary existing defect to improve.
Summary of the invention
Technical problem to be solved in the utility model is to provide the 3D printer head pay-off that a kind of simple in structure, feeding is stable, can promote printing precision, enhance productivity.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of 3D printer head pay-off, comprise support, motor, extrusion, elastomeric element, hot extrude is lifted one's head and hot extrude is lifted one's head holder, described motor is placed in the upper end of described support, one end of described motor is respectively arranged with output shaft and fixture, and the top of described fixture in described output shaft one side, one end of described extrusion is placed in the opposite side of described output shaft, the other end of described extrusion is placed in the top of described fixture, and be connected with described fixture by elastomeric element, described hot extrude is lifted one's head holder and is placed in one end of described support, and described hot extrude is lifted one's head the below of holder in described output shaft, described hot extrude is lifted one's head and is embedded in described hot extrude and lifts one's head in holder,
Described extrusion comprises extrusion body, runner and rotating shaft, described runner is embedded in described extrusion body one end near output shaft, described rotating shaft is fixed on described motor through described extrusion body and runner, and described runner can drive described extrusion body to rotate around described rotating shaft;
On described extrusion body, be provided with perforation, and the top in described perforation gap between output shaft and runner.
The beneficial effects of the utility model are: by motor driving output shaft, rotate, the perforation of material in extrusion, enter in the gap between output shaft and runner, output shaft and runner are under the state of rotation, material is pushed, and send material to hot extrude to lift one's head, elastomeric element can be controlled extrusion, thereby make mass transport velocity-stabilization, can promote printing precision, enhance productivity.
On the basis of technique scheme, the utility model can also be done following improvement.
Further technical scheme, the upper surface that described hot extrude is lifted one's head and described hot extrude are lifted one's head the upper surface of holder and are flushed, described hot extrude is lifted one's head and is passed down through described hot extrude and lifts one's head holder, and the described hot extrude bottom of lifting one's head is extended described hot extrude and lifted one's head the lower surface of holder.
Further technical scheme, the upper end that hot extrude is lifted one's head is provided with charging aperture, and the gap between described perforation, described output shaft and runner and described charging aperture are on same vertical axis.
Further technical scheme, described elastomeric element is spring, and described spring is provided with two, and two described springs are all connected between described extrusion and fixture.
Further technical scheme, described motor is stepper motor.
Adopt the beneficial effect of above-mentioned further scheme to be: the gap between 1, perforation, output shaft and runner and hot extrude are lifted one's head the charging aperture of upper end on same axis, realize the steady feed material of output shaft and runner; 2, two described springs are all connected between described extrusion and fixture, control the squeeze pressure of extrusion to material; 3, stepper motor can accurately be controlled rotating speed, controls the feeding speed of pressing materials.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of 3D printer head of the utility model pay-off;
Fig. 2 is that support, extrusion and hot extrude are lifted one's head the structural representation of holder.
In accompanying drawing, the list of parts of each label representative is as follows:
1, support, 2, motor;
3, extrusion, 31, extrusion body, 32, runner, 33, rotating shaft, 34, perforation;
4, elastomeric element, 5, hot extrude lifts one's head, 6, hot extrude lifts one's head holder, 7, output shaft, 8, fixture, 9, plastic cord.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As depicted in figs. 1 and 2, a kind of 3D printer head pay-off, comprise support 1, motor 2, extrusion 3, elastomeric element 4, hot extrude lift one's head 5 and hot extrude lift one's head holder 6, described motor 2 is placed in the upper end of described support 1, one end of described motor 2 is respectively arranged with output shaft 7 and fixture 8, and the top of described fixture 8 in described output shaft 7 one sides, one end of described extrusion 3 is placed in the opposite side of described output shaft 7, the other end of described extrusion 3 is placed in the top of described fixture 8, and be connected with described fixture 8 by elastomeric element 4, described hot extrude is lifted one's head holder 6 and is placed in one end of described support 1, and described hot extrude is lifted one's head the below of holder 6 in described output shaft 7, described hot extrude is lifted one's head and 5 is embedded in described hot extrude and lifts one's head in holder 6,
Described extrusion 3 comprises extrusion body 31, runner 32 and rotating shaft 33, described runner 32 is embedded in described extrusion body 31 one end near output shaft 7, described rotating shaft 33 is fixed on described motor 2 through described extrusion body 31 and runner 32, and described runner 32 can drive described extrusion body 31 around described rotating shaft 33 rotations;
On described extrusion body 31, be provided with perforation 34, and the top in described perforation 34 gap between output shaft 7 and runner 32.
Described hot extrude is lifted one's head 5 upper surface and described hot extrude and is lifted one's head the upper surface of holder 6 and flush, and described hot extrude is lifted one's head and 5 is passed down through described hot extrude and lifts one's head holder 6, and described hot extrude is lifted one's head 5 bottom and extended described hot extrude and lift one's head the lower surface of holder 6.
Described hot extrude is lifted one's head 5 upper end and is provided with charging aperture, and the gap between described perforation 34, described output shaft 7 and runner 32 and described charging aperture are on same vertical axis.
Described elastomeric element 4 is spring, and described spring is provided with two, and two described springs are all connected between described extrusion 3 and fixture 8.
Described motor 2 is stepper motor.
Implement this programme, material plastic cord 9 is lifted one's head on 5 through gap to hot extrude between perforation 34, output shaft 7 and runner 32 successively, by motor 2, drive output shaft 7 rotations, plastic cord 9 is in 34 gaps that deliver between output shaft 7 and runner 32 of boring a hole, output shaft 7 and runner 32 are under the state of rotation, plastic cord 9 is pushed, and send plastic cord 9 to hot extrude to lift one's head 5, elastomeric element 4 can be controlled the pressure of 3 pairs of plastic cords 9 of extrusion, thereby make plastic cord 9 transporting velocities stable, can promote printing precision, realize improving productivity.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (5)

1. a 3D printer head pay-off, it is characterized in that: comprise support (1), motor (2), extrusion (3), elastomeric element (4), hot extrude is lifted one's head (5) and hot extrude is lifted one's head holder (6), described motor (2) is placed in the upper end of described support (1), one end of described motor (2) is respectively arranged with output shaft (7) and fixture (8), and the top of described fixture (8) in described output shaft (7) one sides, one end of described extrusion (3) is placed in the opposite side of described output shaft (7), the other end of described extrusion (3) is placed in the top of described fixture (8), and be connected with described fixture (8) by elastomeric element (4), described hot extrude is lifted one's head holder (6) and is placed in one end of described support (1), and described hot extrude is lifted one's head the below of holder (6) in described output shaft (7), described hot extrude lift one's head (5) be embedded in described hot extrude and lift one's head in holder (6),
Described extrusion (3) comprises extrusion body (31), runner (32) and rotating shaft (33), described runner (32) is embedded in described extrusion body (31) near in one end of output shaft (7), described rotating shaft (33) is fixed on described motor (2) above through described extrusion body (31) and runner (32), and described runner (32) can drive described extrusion body (31) to rotate around described rotating shaft (33);
On described extrusion body (31), be provided with perforation (34), and the top in described perforation (34) gap between output shaft (7) and runner (32).
2. a kind of 3D printer head pay-off according to claim 1, it is characterized in that: described hot extrude is lifted one's head upper surface and the described hot extrude of (5) and lifted one's head the upper surface of holder (6) and flush, described hot extrude lift one's head (5) be passed down through described hot extrude and lift one's head holder (6), and described hot extrude is lifted one's head the bottom of (5) and is extended described hot extrude and lift one's head the lower surface of holder (6).
3. a kind of 3D printer head pay-off according to claim 1, it is characterized in that: described hot extrude is lifted one's head the upper end of (5) and is provided with charging aperture, and the gap between described perforation (34), described output shaft (7) and runner (32) and described charging aperture are on same vertical axis.
4. a kind of 3D printer head pay-off according to claim 1, it is characterized in that: described elastomeric element (4) is spring, described spring is provided with two, and two described springs are all connected between described extrusion (3) and fixture (8).
5. according to a kind of 3D printer head pay-off described in claim 1 to 4 any one, it is characterized in that: described motor (2) is stepper motor.
CN201420413101.7U 2014-07-24 2014-07-24 A kind of 3D printer head pay-off CN203945697U (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN201420413101.7U CN203945697U (en) 2014-07-24 2014-07-24 A kind of 3D printer head pay-off

Publications (1)

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CN203945697U true CN203945697U (en) 2014-11-19

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104985820A (en) * 2015-07-14 2015-10-21 成都思维智造科技有限公司 Flue gas preheated 3D printer jet nozzle
CN104985818A (en) * 2015-07-14 2015-10-21 成都思维智造科技有限公司 Thermal-balance spray head for three-dimensional printer
CN104985817A (en) * 2015-07-14 2015-10-21 成都思维智造科技有限公司 Nozzle-adjustable spray head structure of three-dimensional printer
CN104985819A (en) * 2015-07-14 2015-10-21 成都思维智造科技有限公司 3D (three dimensional) printer sprayer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104985820A (en) * 2015-07-14 2015-10-21 成都思维智造科技有限公司 Flue gas preheated 3D printer jet nozzle
CN104985818A (en) * 2015-07-14 2015-10-21 成都思维智造科技有限公司 Thermal-balance spray head for three-dimensional printer
CN104985817A (en) * 2015-07-14 2015-10-21 成都思维智造科技有限公司 Nozzle-adjustable spray head structure of three-dimensional printer
CN104985819A (en) * 2015-07-14 2015-10-21 成都思维智造科技有限公司 3D (three dimensional) printer sprayer
CN104985817B (en) * 2015-07-14 2017-04-05 成都思维智造科技有限公司 A kind of nozzle-adjustable 3D printer nozzle structure

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C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141119

Termination date: 20150724