CN209111520U - A kind of fiber shearing device of continuous fiber reinforced composite materials 3D printing - Google Patents
A kind of fiber shearing device of continuous fiber reinforced composite materials 3D printing Download PDFInfo
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- CN209111520U CN209111520U CN201821668947.XU CN201821668947U CN209111520U CN 209111520 U CN209111520 U CN 209111520U CN 201821668947 U CN201821668947 U CN 201821668947U CN 209111520 U CN209111520 U CN 209111520U
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- briquetting
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- bracket
- cut cells
- shearing
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Abstract
The utility model provides a kind of fiber shearing device of continuous fiber reinforced composite materials 3D printing, and described device includes: printing head support part；First power unit；Shaft coupling unit；Cut cells, the cut cells are connect with the shearing bracket, and the cut cells include: mandril；One end of right briquetting, the right briquetting is connect with the mandril；Left briquetting, the left briquetting are oppositely arranged with the right briquetting；First spring；Second spring；Cutter, the cutter are arranged in second central through hole；Second power unit, second power unit are connect with the shearing bracket；Cam, the cam are arranged on the shearing bracket.The utility model solves existing shear poor reliability, suitable material is limited in scope, and calculating for print procedure and the high technical problem of control accuracy requirement, reach the efficiency for improving enhancing composite material printing and stability, reduced and calculate and the technical effect of the requirement of control precision, save the cost.
Description
Technical field
The utility model relates to 3D printing technique field more particularly to a kind of continuous fiber reinforced composite materials 3D printings
Fiber shearing device.
Background technique
Continuous fiber reinforced composite materials have high specific strength, high ratio modulus, designability it is strong and functional (as inhale wave and
It is heat-insulated) the advantages that, it is widely used in the fields such as space flight and aviation, bullet train and ship.Traditional continuous fiber reinforcement composite wood
The manufacturing process of material, such as winding shaping process, automatic placement technique and weaving, manufacturing process require mold, cost
Height, period are long, and can not produce complicated continuous fiber reinforced composite materials product, greatly limit continuous fiber reinforcement
The application of composite material.In recent years, it with the appearance of continuous fiber reinforced composite materials 3D printing technique, not only reduces continuous
The manufacturing cost of fibre reinforced composites, and effectively raise its manufacture efficiency.
But present inventor during inventive technique scheme, has found above-mentioned technology extremely in realizing the embodiment of the present application
It has the following technical problems less:
There are poor reliability, suitable materials to be limited in scope for shear on existing 3D printer, and for printing
The calculating of journey and the high technical problem of control accuracy requirement.
Summary of the invention
The utility model embodiment provides a kind of fiber shearing device of continuous fiber reinforced composite materials 3D printing, institute
Stating device includes: printing head support part；The lower end of the printing head support part is arranged in first power unit, first power unit
On；Shaft coupling unit, the shaft coupling unit are arranged on the power output end of first power unit, and the shaft coupling unit with
Shear bracket connection；Cut cells, the cut cells are connect with the shearing bracket, and the cut cells include: mandril；
One end of right briquetting, the right briquetting is connect with the mandril, and the right briquetting has the first central through hole, wherein the top
Bar can push the right briquetting to move downward；Left briquetting, the left briquetting have the second central through hole, the left briquetting with it is described
Right briquetting is oppositely arranged, and has a preset distance between the left briquetting and the right briquetting；First spring, first bullet
Spring is connect with one end of the left briquetting；Second spring, the second spring are connect with the right briquetting；Cutter, the cutter
It is arranged in second central through hole, and the cutter can penetrate first central through hole；Second power unit, described
Two power units are connect with the shearing bracket；Cam, the cam is arranged on the shearing bracket, and the cam and institute
State the power output end connection of the second power unit；3D printing head, the 3D printing head are arranged on the printing head support part, and
The 3D printing head is in the top of the cut cells.
Preferably, first power unit drives the shearing bracket and shaft coupling unit by the rotation of power output end
It is rotated.
Preferably, the cut cells further include: left fixed bracket, the left fixed bracket are arranged in the shearing bracket
On.
Preferably, the cut cells further include: adjust bolt, the adjusting bolt and the left fixed bracket slide connect
It connects, and the adjusting bolt is fixedly connected with the left briquetting, is cased with first spring on the outer surface for adjusting bolt.
Preferably, the cut cells further include: right fixed bracket, the right fixed bracket and the left fixed bracket phase
To setting on the shearing bracket, and the right fixed bracket is slidably connected with the mandril.
Preferably, the cut cells further include: reset screw rod, the reset screw rod and the right fixed bracket slide connect
It connects, and the reset screw rod is connect with the right briquetting, is cased with the second spring on the outer surface for resetting screw rod.
Preferably, the cut cells further include: driving wheel, the driving wheel are connect with the mandril, and the driving wheel and institute
State cam slide connection.
Preferably, second power unit can drive the cam to rotate, and cam rotation drives the driving wheel
It rotates and mandril is pushed to move downward.
Preferably, the cut cells further include: heating unit, the heating unit are connect with one end of the cutter.
Said one or multiple technical solutions in the utility model embodiment at least have following one or more technologies
Effect:
1, a kind of fiber shearing device of continuous fiber reinforced composite materials 3D printing, described device include: print head branch
Frame；First power unit, first power unit are arranged on the lower end of the printing head support part；Shaft coupling unit, it is described
Axle unit is arranged on the power output end of first power unit, and the shaft coupling unit is connect with shearing bracket；Shearing
Unit, the cut cells are connect with the shearing bracket, and the cut cells include: mandril；Right briquetting, the right briquetting
One end connect with the mandril, and the right briquetting have the first central through hole, wherein the mandril can push the right pressure
Block moves downward；Left briquetting, the left briquetting have the second central through hole, and the left briquetting is oppositely arranged with the right briquetting,
And there is a preset distance between the left briquetting and the right briquetting；First spring, first spring and the left briquetting
One end connection；Second spring, the second spring are connect with the right briquetting；Cutter, the cutter are arranged described second
In central through hole, and the cutter can penetrate first central through hole；Second power unit, second power unit and institute
State shearing bracket connection；Cam, the cam are arranged on the shearing bracket, and the cam and second power unit
Power output end connection；3D printing head, the 3D printing head is arranged on the printing head support part, and the 3D printing head exists
The top of the cut cells.By the utility model, solves existing shear poor reliability, suitable material range has
Limit, and calculating for print procedure and the high technical problem of control accuracy requirement, have reached raising enhancing composite material and have beaten
The efficiency and stability of print reduce calculating and control the technical effect of the requirement of precision, save the cost.
2, the utility model embodiment pass through the cut cells further include: reset screw rod, the reset screw rod with it is described
Right fixed bracket slide connection, and the reset screw rod is connect with the right briquetting, is cased on the outer surface for resetting screw rod
The second spring.Further reach raising and prints successional technical effect.
3, the utility model embodiment pass through the cut cells further include: heating unit, the heating unit with it is described
One end of cutter connects.Further reach raising cutting efficiency, ensures the technical effect of print speed.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the technology of utility model
Means, and being implemented in accordance with the contents of the specification, and in order to allow above and other purpose of the utility model, feature and
Advantage can be more clearly understood, special below to lift specific embodiment of the present utility model.
Detailed description of the invention
Fig. 1 is a kind of fiber cutting dress of continuous fiber reinforced composite materials 3D printing provided by the embodiment of the utility model
The shearing condition structural schematic diagram set；
Fig. 2 is a kind of fiber cutting dress of continuous fiber reinforced composite materials 3D printing provided by the embodiment of the utility model
The lifting status structural schematic diagram set；
Fig. 3 is a kind of fiber cutting dress of continuous fiber reinforced composite materials 3D printing provided by the embodiment of the utility model
The cut cells structural schematic diagram set；
Description of symbols: printing head support part 1；First power unit 2；Shear bracket 3；3D printing head 4；Cut cells 5；
Adjust bolt 51；First spring 52；Left briquetting 53；Right briquetting 54；Right fixed bracket 55；Second spring 56；Reset screw rod 57；It is left
Fixed bracket 58；Adjust bolt 59；Heating unit 510；Cutter 511；Mandril 512；Driving wheel 513；Fiber 6；Shaft coupling unit 7；The
Two power units 8；Cam 9.
Specific embodiment
The utility model embodiment by providing a kind of fiber shearing device of continuous fiber reinforced composite materials 3D printing,
Solves existing shear poor reliability, suitable material is limited in scope, and calculating for print procedure and control precision
Demanding technical problem has reached the efficiency for improving enhancing composite material printing and stability, has reduced calculating and control essence
The requirement of degree, save the cost technical effect.
The technical scheme in the embodiment of the utility model, general thought are as follows: a kind of continuous fiber reinforced composite materials 3D
The fiber shearing device of printing, described device include: printing head support part；First power unit, the first power unit setting
On the lower end of the printing head support part；Shaft coupling unit, the power that first power unit is arranged in the shaft coupling unit are defeated
In outlet, and the shaft coupling unit is connect with shearing bracket；Cut cells, the cut cells are connect with the shearing bracket,
And the cut cells include: mandril；One end of right briquetting, the right briquetting is connect with the mandril, and the right briquetting tool
There is the first central through hole, wherein the mandril can push the right briquetting to move downward；Left briquetting, the left briquetting have second
Central through hole, the left briquetting are oppositely arranged with the right briquetting, and pre- with one between the left briquetting and the right briquetting
Set a distance；First spring, first spring are connect with one end of the left briquetting；Second spring, the second spring and institute
State right briquetting connection；Cutter, the cutter is arranged in second central through hole, and the cutter can penetrate in described first
Heart through-hole；Second power unit, second power unit are connect with the shearing bracket；Cam, the cam are arranged in institute
It states on shearing bracket, and the cam is connect with the power output end of second power unit.By the utility model, solve
Existing shear poor reliability, suitable material are limited in scope, and calculating and control accuracy requirement for print procedure
High technical problem has reached the efficiency for improving enhancing composite material printing and stability, has reduced calculating and control precision
It is required that, the technical effect of save the cost.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts, belongs to this reality
With novel protected range.
Embodiment one
A kind of fiber of continuous fiber reinforced composite materials 3D printing has also been supplied to cut as shown in Figure 1-3, the utility model mentions
Cutting apparatus, described device include:
Printing head support part 1；Further, described device further include: 3D printing head 4, the 3D printing head 4 are arranged described
On printing head support part 1, and the 3D printing head 4 is in the top of the cut cells 5.
Specifically, the 3D printing head 4 is arranged on the printing head support part 1, the printing head support part 1 supports the 3D
Print head 4, and the 3D printing head 4 is suspended to the top of the cut cells 5.
First power unit 2, first power unit 2 are arranged on the lower end of the printing head support part 1；Further
, the movement of the first power unit 2 can drive the shearing bracket 1 to be rotated with shaft coupling unit 7.
Specifically, first power unit 2 is connect with the lower end of the printing head support part 1, first power unit 2
After unlatching, the shearing bracket 3 being attached thereto and shaft coupling unit 7 can be driven to rotate together, make the shaft coupling unit 7 and the shearing
Bracket 3 is to lower swing.
Shaft coupling unit 7, the shaft coupling unit 7 are arranged on the power output end of first power unit 2, and described
Axle unit 7 is connect with shearing bracket 3；
Specifically, the shaft coupling unit 7 is connected with the power output end of first power unit 2, the shaft coupling list
Member 7 is power transmission device, refers to two axis of connection or axis and revolving meber, turns round together in passing movement and dynamic process,
A kind of device not disengaged under normal circumstances.Sometimes also excessive for preventing coupled parts from bearing as a kind of safety device
Load plays the role of overload protection.The shaft coupling unit 7 can be by the power transmission of the first power unit 2 to shearing branch
On frame 3, the shearing bracket 3 is driven to move together.
Cut cells 5, the cut cells 5 are connect with the shearing bracket 3, and the cut cells 5 include: mandril
512；Further, the cut cells 5 further include: left fixed bracket 58, the left fixed bracket 58 are arranged in the shearing
On bracket 3；Bolt 51 is adjusted, the adjusting bolt 51 is slidably connected with the left fixed bracket 58, and the adjusting bolt 51
It is fixedly connected with the left briquetting 53, is cased with first spring 52 on the outer surface for adjusting bolt 51.Further, institute
State cut cells 5 further include: right fixed bracket 55, the right fixed bracket 55 are oppositely arranged on institute with the left fixed bracket 58
It states on shearing bracket 3, and the right fixed bracket 55 is slidably connected with the mandril 512；Reset screw rod 57, the reset screw rod
57 are slidably connected with the right fixed bracket 55, and the reset screw rod 57 is connect with the right briquetting 54, the reset screw rod
The second spring 56 is cased on 57 outer surface；Driving wheel 513, the driving wheel 513 are connect with the mandril 512, and described dynamic
Wheel 513 is slidably connected with the cam 9, wherein the rotation of the cam 9 drive the rotation of driving wheel 513 and push mandril 512 to
Left movement.The cut cells 5 further include: one end of right briquetting 54, the right briquetting 54 is connect with the mandril 512, and institute
Right briquetting 54 is stated with the first central through hole, wherein the mandril 512 can push the right briquetting 54 to move downward；Left briquetting
53, the left briquetting 53 has the second central through hole, and the left briquetting 53 is oppositely arranged with the right briquetting 54, and the left pressure
There is a preset distance between block 53 and the right briquetting 54；Wherein, left briquetting is the left side briquetting in the direction Fig. 3, and right briquetting is
Such as the right side briquetting in the direction Fig. 3.First spring 52, first spring 52 are connect with one end of the left briquetting 53；Second bullet
Spring 56, the second spring 56 are connect with the right briquetting 54；Cutter 511, the setting of cutter 511 are logical at second center
In hole, and the cutter 511 can penetrate first central through hole；Second power unit 8, second power unit 8 and institute
Shearing bracket 3 is stated to connect.
Specifically, the cut cells 5 include adjusting bolt 51, the first spring 52, left briquetting 53, right briquetting 54, the right side
Fixed bracket 55, second spring 56, reset screw rod 57, left fixed bracket 58, adjust bolt 59, heating device 510, cutter 511,
Mandril 512 and driving wheel 513.Left fixed bracket 58, right fixed bracket 55 are oppositely arranged, and are fixed on shearing with heating device 510
On bracket 3, two adjusting bolts 51 are slidably connected with left fixed bracket 58, are cased with the first bullet respectively on two adjusting bolts 51
Spring 52, left briquetting 53 are fixed on two adjusting bolts 51, are resetted screw rod 57 and are slidably connected on right fixed bracket 55, mandril
512 are slidably connected with right fixed bracket 55, and driving wheel 513 is connected with mandril 512, and is slidably connected with cam 9, and cam 9 is solid
It is scheduled on the second power unit 8, cam 9 can make rotating motion with the second power unit 8, so that mandril 512 drives right briquetting
54 move downward, and there are central through hole, cutter 511 can be by moving in two central through holes for left briquetting 53 and right briquetting 54
Fiber 6 is cut.Screw rod 57 is resetted to be slidably connected with right fixed bracket 55, right briquetting 54 is connected with screw rod 57 is resetted,
During right briquetting 54 moves downward, second spring 56 is pressurized, when cam 9 is returned to short range angle of repose, in second spring
Under the action of 56, right briquetting 54 completes homing action.
Heating unit 510, the heating unit 510 are connect with one end of the cutter 511.
Specifically, the heating unit 510 can be used electric heating, electric heating can inside heating object direct heat,
Thus the thermal efficiency is high, and heating rate is fast, and can be required according to the technique of heating, realizes that entirety is evenly heated or local heating (is wrapped
Include surface heating), heating in vacuum easy to accomplish and control atmosphere heating.During electric heating, the exhaust gas of generation, residue and
Flue dust is few, can keep the cleaning of heating object, free from environmental pollution.Therefore, electric heating is widely used in production, scientific research and test etc.
In field.Cutter 511 can be heated by the heating unit 510, and then facilitate the printed materials such as cutting fibre 6.
Cam 9, the cam 9 are arranged on the shearing bracket 3, and the cam 9 and second power unit 8
Power output end connection.
Specifically, the cam 9 is the parts with curved surface or crank slot, is swung or turned round using it, can made another
One component-follower provides preset movement.The big portion in the path of follower is limited in a sliding slot, to obtain past cover
Movement.In the stroke that it is replied, the weight of itself is relied on sometimes, but some mechanisms are to obtain exact movement, often with bullet
Power of the spring as reply, some then utilize guide groove, move it on specific path.
Said one or multiple technical solutions in the utility model embodiment at least have following one or more technologies
Effect:
1, a kind of fiber shearing device of continuous fiber reinforced composite materials 3D printing, described device include: print head branch
Frame；First power unit, first power unit are arranged on the lower end of the printing head support part；Shaft coupling unit, it is described
Axle unit is arranged on the power output end of first power unit, and the shaft coupling unit is connect with shearing bracket；Shearing
Unit, the cut cells are connect with the shearing bracket, and the cut cells include: mandril；Right briquetting, the right briquetting
One end connect with the mandril, and the right briquetting have the first central through hole, wherein the mandril can push the right pressure
Block moves downward；Left briquetting, the left briquetting have the second central through hole, and the left briquetting is oppositely arranged with the right briquetting,
And there is a preset distance between the left briquetting and the right briquetting；First spring, first spring and the left briquetting
One end connection；Second spring, the second spring are connect with the right briquetting；Cutter, the cutter are arranged described second
In central through hole, and the cutter can penetrate first central through hole；Second power unit, second power unit and institute
State shearing bracket connection；Cam, the cam are arranged on the shearing bracket, and the cam and second power unit
Power output end connection；3D printing head, the 3D printing head is arranged on the printing head support part, and the 3D printing head exists
The top of the cut cells.By the utility model, solves existing shear poor reliability, suitable material range has
Limit, and calculating for print procedure and the high technical problem of control accuracy requirement, have reached raising enhancing composite material and have beaten
The efficiency and stability of print reduce calculating and control the technical effect of the requirement of precision, save the cost.
2, the utility model embodiment pass through the cut cells further include: reset screw rod, the reset screw rod with it is described
Right fixed bracket slide connection, and the reset screw rod is connect with the right briquetting, is cased on the outer surface for resetting screw rod
The second spring.Further reach raising and prints successional technical effect.
3, the utility model embodiment pass through the cut cells further include: heating unit, the heating unit with it is described
One end of cutter connects.Further reach raising cutting efficiency, ensures the technical effect of print speed.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications can be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model embodiment.In this way, if these modifications and variations of the utility model embodiment belong to this
Within the scope of utility model claims and its equivalent technologies, then the utility model is also intended to encompass these modification and variations and exists
It is interior.
Claims (9)
1. a kind of fiber shearing device of continuous fiber reinforced composite materials 3D printing, which is characterized in that described device includes:
Printing head support part；
First power unit, first power unit are arranged on the lower end of the printing head support part；
Shaft coupling unit, the shaft coupling unit are arranged on the power output end of first power unit, and the shaft coupling unit
It is connect with shearing bracket；
Cut cells, the cut cells are connect with the shearing bracket, and the cut cells include:
Mandril；
One end of right briquetting, the right briquetting is connect with the mandril, and the right briquetting has the first central through hole, wherein institute
Stating mandril can push the right briquetting to move downward；
Left briquetting, the left briquetting have the second central through hole, and the left briquetting is oppositely arranged with the right briquetting, and the left side
There is a preset distance between briquetting and the right briquetting；
First spring, first spring are connect with one end of the left briquetting；
Second spring, the second spring are connect with the right briquetting；
Cutter, the cutter is arranged in second central through hole, and the cutter can penetrate first central through hole；
Second power unit, second power unit are connect with the shearing bracket；
Cam, the cam is arranged on the shearing bracket, and the power output of the cam and second power unit
End connection；
3D printing head, the 3D printing head is arranged on the printing head support part, and the 3D printing head is in the cut cells
Top.
2. fiber shearing device as described in claim 1, which is characterized in that first power unit passes through power output end
Rotation drive the shearing bracket to be rotated with shaft coupling unit.
3. fiber shearing device as described in claim 1, which is characterized in that the cut cells further include:
Left fixed bracket, the left fixed bracket are arranged on the shearing bracket.
4. fiber shearing device as claimed in claim 3, which is characterized in that the cut cells further include:
Bolt is adjusted, the adjusting bolt is connect with the left fixed bracket slide, and the adjusting bolt and the left briquetting
It is fixedly connected, is cased with first spring on the outer surface for adjusting bolt.
5. fiber shearing device as claimed in claim 3, which is characterized in that the cut cells further include:
Right fixed bracket, the right fixed bracket and the left fixed bracket are oppositely arranged on the shearing bracket, and described
Right fixed bracket is slidably connected with the mandril.
6. fiber shearing device as claimed in claim 5, which is characterized in that the cut cells further include:
Screw rod is resetted, the reset screw rod is connect with the right fixed bracket slide, and the reset screw rod and the right briquetting
It connects, is cased with the second spring on the outer surface for resetting screw rod.
7. fiber shearing device as claimed in claim 5, which is characterized in that the cut cells further include:
Driving wheel, the driving wheel are connect with the mandril, and the driving wheel is connect with the cam slide.
8. fiber shearing device as claimed in claim 7, which is characterized in that second power unit can drive the cam
Rotation, and cam rotation drives the wheel rotation and mandril is pushed to move downward.
9. fiber shearing device as claimed in claim 5, which is characterized in that the cut cells further include:
Heating unit, the heating unit are connect with one end of the cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668947.XU CN209111520U (en) | 2018-10-15 | 2018-10-15 | A kind of fiber shearing device of continuous fiber reinforced composite materials 3D printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668947.XU CN209111520U (en) | 2018-10-15 | 2018-10-15 | A kind of fiber shearing device of continuous fiber reinforced composite materials 3D printing |
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| Publication Number | Publication Date |
|---|---|
| CN209111520U true CN209111520U (en) | 2019-07-16 |
Family
ID=67201014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821668947.XU Active CN209111520U (en) | 2018-10-15 | 2018-10-15 | A kind of fiber shearing device of continuous fiber reinforced composite materials 3D printing |
Country Status (1)
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| CN (1) | CN209111520U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094016A (en) * | 2018-10-15 | 2018-12-28 | 陕西斐帛科技发展有限公司 | A kind of fiber cutting method and apparatus of continuous fiber reinforced composite materials 3D printing |
| CN111186131A (en) * | 2019-12-16 | 2020-05-22 | 西北工业大学 | Continuous fiber 3D printer nozzle with self-cutting function and using method thereof |
-
2018
- 2018-10-15 CN CN201821668947.XU patent/CN209111520U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109094016A (en) * | 2018-10-15 | 2018-12-28 | 陕西斐帛科技发展有限公司 | A kind of fiber cutting method and apparatus of continuous fiber reinforced composite materials 3D printing |
| CN109094016B (en) * | 2018-10-15 | 2024-02-02 | 陕西斐帛科技发展有限公司 | Fiber shearing method and device for 3D printing of continuous fiber reinforced composite material |
| CN111186131A (en) * | 2019-12-16 | 2020-05-22 | 西北工业大学 | Continuous fiber 3D printer nozzle with self-cutting function and using method thereof |
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