CN206406221U - One kind pottery mud 3D printer extrusion stopping means - Google Patents
One kind pottery mud 3D printer extrusion stopping means Download PDFInfo
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- CN206406221U CN206406221U CN201720054666.4U CN201720054666U CN206406221U CN 206406221 U CN206406221 U CN 206406221U CN 201720054666 U CN201720054666 U CN 201720054666U CN 206406221 U CN206406221 U CN 206406221U
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- limit switch
- extrusion
- baffle plate
- extruder motor
- sleeve
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Abstract
The utility model discloses a kind of pottery mud 3D printer extrusion stopping means, and device includes：Extruder motor, extrusion leading screw, sleeve, baffle plate, piston, barrel, support bar, platform, transverse slat and limit switch；The extruder motor drives the extrusion leading screw rotation, and residing extrusion leading screw drives the sleeve to move downward, and the sleeve drives the baffle plate to move downward, and the baffle plate promotes the piston to extrude the pottery mud in the barrel；The support bar foreboard bottom is installed by limit switches, the distance of the lower position that the limit switch is installed and the platform at a distance of h, when the baffle plate moves downwardly to the lower position, the limit switch is triggered, the limit switch controls the extruder motor to shut down.Pottery mud 3D printer extrusion stopping means described in the utility model, the security of pottery mud 3D printer in the course of the work has been ensured by installing additional for limit switch.
Description
Technical field
The utility model is related to 3D printing technique field, more particularly to a kind of pottery mud 3D printer extrusion stopping means.
Background technology
With the arrival of " the global third time industrial revolution ", intelligent digitalized technology quietly appears in our daily
Among work and life.3D printing technique is exactly one and virtual intelligent digitalized technology is combined closely with modern industry production
New technique together.3D printing technique is a kind of forming technique that three-dimensional body is directly produced from computer model, is related to
Mechanical engineering, automatically control, the multiple fields such as laser, computer, material.
With the development of 3D printing technique, in the market has also released one after another beats dedicated for the pottery mud pottery art 3D of ceramic material
Print machine.According to the state and manufacturing process of 3D printing material therefor, 3D printing technique can be divided into fusion sediment shaping (Fused
Deposition Modeling, FDM), photocuring solid forming (SLA), layer separated growth (LOM), electron beam selective melting
(EBM), selective laser fusing (SLM), metal laser fusion sediment (LDMD), electron beam fuse deposition formation (EBF).Wherein
Kind of design when FDM is 3D printing origin, is also present most widely used type；Its principle is silk material heating melting extrusion
Shaping, raw material is PLA, ABS plastic.
Pottery mud pottery art 3D printing is FDM simple version, saves shower nozzle and bottom plate heating, using mud of making pottery for raw material, does thread
Extrude deposition modeling.Compared with traditional ceramics production technology, pottery mud 3D printing embodies following advantage：1) either slip casting into
Gypsum mold process in shape technique still draws the sharp blank process of embryo, and 3D printing all eliminates substantial amounts of manpower；2) in throwing, sharp base
And in the process such as texturing, repaired biscuit, artificial technology is required to be reduced to minimum；3) compared to artificial operation energy in the sharp blank process of throwing
Realize more accurate moulding；4) in the processes such as texturing, repaired biscuit, 3D printing can print more accurate ceramic surface texture.
Since 2013, the country occurs in that the pottery mud printer of many kinds of commercializations successively.The pottery mud that in the market is sold is beaten
Print machine, it constructs either which kind of form：Such as XYZ types or Delta types, its mud extrusion device outer high-capacity extrusion of machine nothing more than of making pottery
Go out two kinds of device and machine inner injector type low capacity extrusion device, both extrusion devices are all based on the original that leading screw promotes piston
Reason.Now, leading screw in printer promotes the extrusion structure of piston not have stopping means, and in pottery, mud printer is unattended beats
During print, it is possible to when model occur and not printed, pottery pug is all extruded, and piston has been pressed to barrel bottommost,
And extruder motor is still just transferring to extrusion function, this is possible to cause piston to transfinite position extruding barrel bottom, causes extrusion to fill
The damage of servicing unit is put and extruded, there is security risk.
The content of the invention
The purpose of this utility model is to provide a kind of pottery mud 3D printer extrusion stopping means, for existing pottery mud 3D printing
The problem of machine extrusion device is without extruding spacing, the peace of pottery mud 3D printer in the course of the work is ensured by installing limit switch additional
Quan Xing.
To achieve the above object, the utility model provides following scheme：
One kind pottery mud 3D printer extrusion stopping means, described device includes：Extruder motor, extrusion leading screw, sleeve, gear
Plate, piston, barrel, support bar, platform, transverse slat and limit switch；The extrusion leading screw passes through shaft coupling with the extruder motor
Connection；The sleeve is enclosed on the extrusion leading screw；The sleeve and the baffle plate are vertically connected；The baffle plate and the piston
Vertical connection, the baffle bottom is fixed in described piston one end；The piston is located inside the barrel；The support bar with
The platform is vertically connected；The transverse slat is vertical with the support bar to be connected；The extruder motor is fixed on the transverse slat, institute
State support bar and the extruder motor is supported by the transverse slat；The extruder motor drives the extrusion leading screw rotation, residing to squeeze
Going out leading screw drives the sleeve to move downward, and the sleeve drives the baffle plate to move downward, and the baffle plate promotes the piston
By the pottery mud extrusion in the barrel；Limit switches are installed in the support bar foreboard bottom, and the limit switch peace is held
Extreme position is h apart from the height of the platform, when the baffle plate moves downwardly to the lower position, triggers described spacing open
Close, the limit switch controls the extruder motor to shut down.
Optionally, the sleeve is integrated the metal structure being connected with the baffle plate.
Optionally, the transverse slat, the support bar and the platform are integrated the metal structure of connection.
Optionally, the limit switch is mechanical limit switch.
Optionally, the mechanical limit switch, which is Direct Action Type limit switch, roller type limit switch, inching is spacing opens
Close or combined limiting switch.
Optionally, the limit switch includes normally opened end, normal-closed end and signal output part.
Optionally, the normally opened end ground connection of the limit switch, the normally closed termination 5V power supplys, the signal output part
It is connected to the extrusion limit signal pin of Arduino Mega2560 circuit boards.
Optionally, the digital I/O pin of the Arduino Mega2560 circuit boards connects the extruder motor, for controlling
Make starting or stoping for the extruder motor.
Optionally, the lower position that the limit switch is installed is h, the height h and institute apart from the height of the platform
The shut down time delay T of action of extruder motor is stated to be directly proportional.
The specific embodiment provided according to the utility model, the utility model discloses following technique effect：
1st, at the lower position of pottery mud 3D printer extrusion device extrusion motion, a limit switch has been installed additional, this limit
Bit switch is associated with extruder motor.In the lasting extrusion action process of pottery mud printer, when its extrusion device move to it is crowded
When going out at limit switch, limit switch action shuts down after triggering extruder motor and corresponding other motors delay some, protected
Destroked extruding will not be continued in barrel bottom by having demonstrate,proved extrusion piston, and then avoid the damage of pottery mud printer extrusion device.
2nd, the lower position of limit switch installation and the platform described in pottery mud 3D printer extrusion stopping means are at a distance of h
Height, it is allowed to the pottery mud 3D printer stopping printing action have a delay, can ensure printed a wheel footpath it
Stop the action of all motors again afterwards.
3rd, during the limit switch action, the extruder motor and all extrusion associated motors is controlled to temporarily cease operating,
When pressing beginning print button again, printer continues the printing of remaining model.So temporarily ceasing phase run, it is possible to
Printing barrel is changed, addition pottery mud pug after the completion of addition is changed, can also continue to printing, it is to avoid waste original work
Make.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the side view that a kind of mud 3D printer of making pottery of the utility model extrudes stopping means embodiment；
Fig. 2 is the front view that a kind of mud 3D printer of making pottery of the utility model extrudes stopping means embodiment；
Fig. 3 is the workflow diagram that a kind of mud 3D printer of making pottery of the utility model extrudes stopping means embodiment；
Fig. 4 is the shape signal of limit switch in a kind of mud 3D printer extrusion stopping means embodiment of making pottery of the utility model
Figure；
Fig. 5 is the pin signal of limit switch in a kind of mud 3D printer extrusion stopping means embodiment of making pottery of the utility model
Figure.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of pottery mud 3D printer extrusion stopping means.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
Fig. 1 is the side view that a kind of mud 3D printer of making pottery of the utility model extrudes stopping means embodiment.
Fig. 2 is the front view that a kind of mud 3D printer of making pottery of the utility model extrudes stopping means embodiment.
Referring to Fig. 1 and Fig. 2, one kind pottery mud 3D printer extrudes stopping means, including：Extruder motor 1, extrusion leading screw 2, set
Cylinder 3, baffle plate 4, piston 5, barrel 6, support bar 7, platform 8, transverse slat 9 and limit switch 10.The extrusion leading screw 2 and the extrusion
Motor 1 is connected by shaft coupling.The sleeve 3 is enclosed on the extrusion leading screw 2.The sleeve 3 and the baffle plate 4 are orthogonal
Connection.The baffle plate 4 and the orthogonal connection of the piston 5, the bottom of baffle plate 4 is fixed in described one end of piston 5.The work
Plug 5 is located inside the barrel 6.The support bar 7 and the orthogonal connection of the platform 8.The transverse slat 9 and the support bar
7 orthogonal connections.The extruder motor 1 is fixed on the transverse slat 9, and the support bar 7 supports described by the transverse slat 9
Extruder motor 1.
The extruder motor 1 drives the extrusion leading screw 2 to rotate, and residing extrusion leading screw 2 drives the sleeve 3 fortune downwards
Dynamic, the sleeve 3 drives the baffle plate 4 to move downward, and the baffle plate 4 promotes the piston 5 to squeeze the pottery mud in the barrel 6
Go out；Limit switches 10 are installed in the foreboard bottom of support bar 7, and the lower position that the limit switch 10 is installed is apart from described flat
The height of platform is h, when the baffle plate 4 moves downwardly to the lower position, triggers the limit switch 10, described spacing to open
The 10 control extruder motors 1 are closed to shut down.
Wherein, the sleeve 3 is integrated the metal structure being connected with the baffle plate 4.
Wherein, the transverse slat 9, the support bar 7 and the platform 8 are integrated the metal structure of connection.The support
The material of bar 7 is metallic aluminium.
Wherein, the lower position that the limit switch is installed is h apart from the height of the platform, described apart from h and described
The shut down time delay T of action of extruder motor 1 is directly proportional.
Make pottery mud 3D printer time-out printing, be to have printed the action for stopping all motors after a wheel footpath again, for example G1X
Y is printed, and is to move to XY coordinate points from a upper coordinate points, then stops all motor actions, thus pressed time-out printing button it
Afterwards, the stopping printing action of 3D printer has a delay.Based on the reason for such, when setting extrusion limit switch, it is impossible to
Limit switch is arranged on the lowest position of support bar, be slightly by upper, in order to print the buffer delay of action.Therefore
In the present embodiment, the limit switch 10 is arranged on apart from the place that the height of platform 8 is h, it is described apart from h and described
The shut down time delay T of action of extruder motor 1 is directly proportional.The shut down time delay T of action of the extruder motor 1 is got over
Long, the h is bigger, i.e., the lower position that described limit switch 10 is installed is more remote apart from the platform 8.
Fig. 3 is the workflow diagram that a kind of mud 3D printer of making pottery of the utility model extrudes stopping means embodiment.
As shown in figure 3, step 301：Extruder motor is operated.
Step 302：Extrusion device is acted.
The extruder motor 1 drives the extrusion leading screw 2 to rotate, and residing extrusion leading screw 2 drives the sleeve 3 fortune downwards
Dynamic, the sleeve 3 drives the baffle plate 4 to move downward, and the baffle plate 4 promotes the piston 5 to squeeze the pottery mud in the barrel 6
Go out.
Step 303：Judge whether limit switch acts.
Limit switches 10 are installed in the foreboard bottom of support bar 7, lower position and institute that the limit switch 10 is installed
State height of the platform 8 at a distance of h.
When the baffle plate 4 does not move downwardly to the lower position, the limit switch 10 is failure to actuate, the extrusion electricity
The continuous running of machine 1.
When the baffle plate 4 moves downwardly to the lower position, the limit switch 10, the limit switch 10 are triggered
Action.
Step 304：All extrusion associated motors stop or delay shuts down.
When the limit switch 10 is acted, the limit switch 10 controls the extruder motor 1 and all extrusions related
Motor stops immediately or delay shuts down.
Fig. 4 is the shape signal of limit switch in a kind of mud 3D printer extrusion stopping means embodiment of making pottery of the utility model
Figure.
In the present embodiment, the limit switch 10 is mechanical limit switch.The mechanical limit switch can be straight
Dynamic formula limit switch, roller type limit switch, inching limit switch or combined limiting switch.The limit switch 10 passes through
COM ends are entered line program by the firmware of chip internal and transported as signal output part, output limit signal to respective chip pin
Make, so that output control signal completes control action.
Fig. 5 is the pin signal of limit switch in a kind of mud 3D printer extrusion stopping means embodiment of making pottery of the utility model
Figure.
Referring to Fig. 5, the pin of the limit switch 10 includes normally opened end NO, normal-closed end NC and signal output part COM.
Pottery mud 3D printer control core uses the Arduino Mega2560 circuit boards with USB interface, the core
The characteristics of sheet is maximum is exactly to have up to 54 way word input and outputs (wherein 16 tunnels can be exported as PWM), is particularly suitable for needing
Want the design of a large amount of I/O interfaces.
In the present embodiment, the COM ends of the limit switch 10 meet selected Arduino as signal output part
Mega2560 circuits board chip extrudes limit signal pin.The a certain digital I/O pin of the Arduino Mega2560 circuit boards
The extruder motor is connected, for controlling starting or stoping for the extruder motor.Extrusion limit function is set as pin
Low level is triggered, then the NO ends ground connection (0V) of the limit switch 10, NC terminations 5V.I.e. under normal circumstances (when not triggering), squeeze
Go out spacing leads ends for high level；When extruding limit switch triggering, it is low level to extrude spacing leads ends, and triggering extrusion is spacing
Various functions (stop extruder motor action etc.).In the present embodiment, when the baffle plate 4 moves downwardly to the lower position
When, the limit switch 10 is triggered, the limit switch 10 is acted, control the extruder motor 1 and all extrusion associated motors
Temporarily cease operating.When pressing beginning print button again, printer continues the printing of remaining model.So temporarily ceasing fortune
Turn the stage, it is possible to change printing barrel, addition pottery mud pug after the completion of addition is changed, can also continue to printing, it is to avoid
Waste original work.
The utility model one kind pottery mud 3D printer extrusion stopping means, by installing limit switch additional, carrying out limit switch
Pin wiring, has ensured the security of pottery mud 3D printer in the course of the work.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example
Explanation be only intended to help and understand method of the present utility model and its core concept；Simultaneously for the general technology of this area
Personnel, according to thought of the present utility model, will change in specific embodiments and applications.In summary,
This specification content should not be construed as to limitation of the present utility model.
Claims (8)
1. one kind pottery mud 3D printer extrusion stopping means, it is characterised in that described device includes：Extruder motor, extrusion leading screw,
Sleeve, baffle plate, piston, barrel, support bar, platform, transverse slat and limit switch；The extrusion leading screw passes through with the extruder motor
Shaft coupling is connected；The sleeve is enclosed on the extrusion leading screw；The sleeve and the baffle plate are vertically connected；The baffle plate and institute
State piston vertically to connect, the baffle bottom is fixed in described piston one end；The piston is located inside the barrel；The branch
Strut is vertical with the platform to be connected；The transverse slat is vertical with the support bar to be connected；The extruder motor is fixed on the horizontal stroke
On plate, the support bar supports the extruder motor by the transverse slat；The extruder motor drives the extrusion leading screw rotation,
Residing extrusion leading screw drives the sleeve to move downward, and the sleeve drives the baffle plate to move downward, and the baffle plate promotes institute
Piston is stated to extrude the pottery mud in the barrel；The support bar foreboard bottom is installed by limit switches, the limit switch peace
The height that extreme position is held apart from the platform is h, and when the baffle plate moves downwardly to the lower position, triggering is described
Limit switch, the limit switch controls the extruder motor to shut down.
2. device as claimed in claim 1, it is characterised in that the sleeve is integrated the metal knot being connected with the baffle plate
Structure；The transverse slat, the support bar and the platform are integrated the metal structure of connection.
3. device as claimed in claim 1, it is characterised in that the limit switch is mechanical limit switch.
4. device as claimed in claim 3, it is characterised in that the mechanical limit switch is Direct Action Type limit switch, rolling
Wheeled limit switch, inching limit switch or combined limiting switch.
5. device as claimed in claim 1, it is characterised in that it is defeated that the limit switch includes normally opened end, normal-closed end and signal
Go out end.
6. device as claimed in claim 5, it is characterised in that the normally opened end ground connection of the limit switch, described normally closed
5V power supplys are terminated, the signal output part is connected to the extrusion limit signal pin of Arduino Mega2560 circuit boards.
7. device as claimed in claim 6, it is characterised in that the digital I/O pin of the Arduino Mega2560 circuit boards
The extruder motor is connected, for controlling starting or stoping for the extruder motor.
8. device as claimed in claim 1, it is characterised in that the lower position that the limit switch is installed is apart from the platform
Height be h, the shut down time delay T of action of the height h and the extruder motor is directly proportional.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720054666.4U CN206406221U (en) | 2017-01-18 | 2017-01-18 | One kind pottery mud 3D printer extrusion stopping means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720054666.4U CN206406221U (en) | 2017-01-18 | 2017-01-18 | One kind pottery mud 3D printer extrusion stopping means |
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| Publication Number | Publication Date |
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| CN206406221U true CN206406221U (en) | 2017-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720054666.4U Expired - Fee Related CN206406221U (en) | 2017-01-18 | 2017-01-18 | One kind pottery mud 3D printer extrusion stopping means |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471401A (en) * | 2017-09-06 | 2017-12-15 | 佛山市嘉亿艺术陶瓷研究有限公司 | A kind of pottery pot based on sensing technology draws embryo method automatically |
| CN109986778A (en) * | 2018-12-29 | 2019-07-09 | 浙江大学滨海产业技术研究院 | A kind of 3D biometric print electromechanics dynamicthrust system and method |
| CN113349397A (en) * | 2021-06-30 | 2021-09-07 | 深圳市创想三维科技股份有限公司 | 3D prints extrusion device and food 3D printer |
-
2017
- 2017-01-18 CN CN201720054666.4U patent/CN206406221U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471401A (en) * | 2017-09-06 | 2017-12-15 | 佛山市嘉亿艺术陶瓷研究有限公司 | A kind of pottery pot based on sensing technology draws embryo method automatically |
| CN109986778A (en) * | 2018-12-29 | 2019-07-09 | 浙江大学滨海产业技术研究院 | A kind of 3D biometric print electromechanics dynamicthrust system and method |
| CN113349397A (en) * | 2021-06-30 | 2021-09-07 | 深圳市创想三维科技股份有限公司 | 3D prints extrusion device and food 3D printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190823 Address after: 276023 Jinhua Road Zhisheng Science Park A2, Linyi Economic and Technological Development Zone, Shandong Province Patentee after: Shandong Zhongke Intelligent Equipment Co., Ltd. Address before: Room 1111, Building 2, Fengyi Garden West District, Fengtai District, Beijing 100071 Patentee before: Zhang Yuanming |
|
| 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: 20170815 Termination date: 20200118 |