CN207954655U - A kind of 3D printing equipment - Google Patents
A kind of 3D printing equipment Download PDFInfo
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- CN207954655U CN207954655U CN201820362625.6U CN201820362625U CN207954655U CN 207954655 U CN207954655 U CN 207954655U CN 201820362625 U CN201820362625 U CN 201820362625U CN 207954655 U CN207954655 U CN 207954655U
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- scraper plate
- laser
- printing equipment
- guide rail
- workbench
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Abstract
The utility model embodiment provides a kind of 3D printing equipment, including:Workbench;Scraper plate, scraper plate is installed on above workbench, and can carry out horizontal linear motion;Laser, laser are installed on above workbench;Default sensor, default sensor is connect with laser, shift position for detecting the scraper plate, when scraper plate is moved to predeterminated position, the region that laser starts to have already passed through in scraper plate is printed, and predeterminated position is located between the first extreme sport position of scraper plate and the second extreme sport position, starts to print again after scraper plate strikes off entire liquid level without working as, reduce the time for waiting for scraper plate to strike off liquid level, improves printing effect.
Description
Technical field
The utility model is related to industrial equipment technical fields, more particularly to a kind of 3D printing equipment.
Background technology
With the increasingly maturation of 3D printing technique, there are more and more 3D printing equipment to be applied to industrial production
In, especially in the industry of some products for wanting difficulty of processing larger, the use of 3D printing technique is more and more extensive, example
Such as, the instrument of all kinds of special constructions for medical treatment, such as justice can be processed by 3D printing equipment in field of medical technology
Limb, artificial skelecton etc..
In practical applications, using photosensitive resin or other light-sensitive materials, under the solidification of laser, Formation and characteristics shape
The forming technique of shape is widely used in 3D printing field.It, can be by the void of parts to be printed before carrying out 3D printing
Analog model carry out layered shaping, then successively print the parts to be printed.Photosensitive resin or other light-sensitive materials exist
It is liquid form under normal condition, after 3D printing equipment often prints the structure of one layer of parts by laser, it is necessary to by liquid
Face there was not the cured structure of institute, then carried out next layer of printing.
In the prior art, in order to make liquid level to be printed more smooth, meet the needs of printing precision.When every
It has printed the structure of one layer of parts, and after the structure of liquid level one layer of parts not having the printing complete, has needed to use scraper plate
Carry out uniform apply and strikes off liquid level.After scraper plate is completed the coating of entire liquid level and struck off, 3D printing equipment just begins through laser
Carry out next layer of printing.
After the completion of each layer of printing, it is required for after waiting for scraper plate coating to strike off entire liquid level, just starts next layer
Printing so that in whole printing process, the step of scraper plate strikes off liquid level occupies the long time, causes printing effect
Lowly.
Utility model content
The utility model embodiment is designed to provide a kind of 3D printing equipment, to realize the mistake for striking off liquid level in scraper plate
Cheng Zhong begins to the printing for carrying out next layer of solid structure, to improve printing effect.Specific technical solution is as follows:
The utility model embodiment provides a kind of 3D printing equipment, including:
Workbench;
Scraper plate (111), the scraper plate (111) is installed on above the workbench (101), and can carry out horizontal straight line
Movement;
Laser, the laser are installed on above the workbench;
Default sensor, the default sensor are connect with laser, and the default sensor is for detecting the scraper plate
Shift position, when the scraper plate is moved to predeterminated position, the laser starts in the region that the scraper plate has already passed through
It is printed, the predeterminated position is located between the first extreme sport position and the second extreme sport position of the scraper plate.
Optionally, the default sensor is infrared sensor or limit switch.
Optionally, the default sensor is installed on the predeterminated position, when the scraper plate passes through the predeterminated position,
The default sensor-triggered controls signal so that the laser according to the control signal, start the scraper plate
The region of process is printed.
Optionally, the 3D printing equipment includes at least two default sensors;
Described two default sensors are respectively arranged in the first predeterminated position and the second predeterminated position, and described first is default
Position and the second predeterminated position are respectively positioned between the first extreme sport position of the scraper plate and the second extreme sport position, and
Respectively close to first extreme sport position and the second extreme sport position.
Optionally, the 3D printing equipment further includes the first limit switch and the second limit switch;
First limit switch and second limit switch are respectively arranged in first extreme sport position and institute
State the second extreme sport position, the motion range for limiting the scraper plate.
Optionally, the 3D printing equipment further includes controller;
The controller respectively with the laser is connected with the default sensor, so that the laser passes through institute
It states controller and realizes connection with the default sensor;
The controller obtains the mobile location information for the scraper plate of the default sensor acquired;And according to institute
It states mobile location information and controls whether the laser starts to be printed in the region that the scraper plate has already passed through.
Optionally, the 3D printing equipment further includes:Liquid bath carries liquid consumable in the liquid bath;
The workbench is positioned in the liquid bath, and below the liquid level of the liquid consumable in the liquid bath.
Optionally, the workbench has lifting gear, enables the workbench in the liquid bath, along the liquid bath
Depth direction move along a straight line.
Optionally, the opposite both sides of the liquid bath are installed with the first guide rail and the second guide rail respectively, and described first leads
The length direction of rail and second guide rail, it is parallel with the direction of motion of the scraper plate;
The scraper plate respectively with, first guide rail and second guide rail are slidably connected, by first guide rail and
Second guide rail carries out horizontal linear motion along the workbench.
Optionally, first guide rail or second guide rail are leading screw.
A kind of 3D printing equipment that the utility model embodiment provides detects the mobile position of scraper plate by presetting sensor
It sets, when scraper plate is moved to predeterminated position, default sensor can control laser and be beaten in the meniscus region that scraper plate passes through
Print.Start to print again after scraper plate strikes off entire liquid level without working as, reduces the time for waiting for scraper plate to strike off liquid level, carry
High printing effect.Certainly, implement the utility model any product or method it is not absolutely required to and meanwhile reach described above
All advantages.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structure chart for the 3D printing equipment that the utility model embodiment provides.
Correspondence in Fig. 1 between each component Name and reference numeral is:
Workbench 101, laser 102, default sensor 103, controller 104, liquid bath 105, scraper plate 111, the first guide rail
112, the second guide rail 113, first edge 121, second edge 122.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the structure chart for the 3D printing equipment that the utility model embodiment provides, including:
Workbench 101, workbench 101 can be various shapes, such as rectangle or circle, specific workbench 101
Geomery can be determined according to the size dimension for each type component to be printed.
Workbench 101 can be positioned in the liquid bath 105 for carrying liquid consumable, in a kind of embodiment party of the utility model
In formula, which can be the device independently of 3D printing equipment provided by the utility model.
Or in the another embodiment of the utility model embodiment, 3D printing equipment provided by the utility model can
To include liquid bath 105.Liquid consumable is carried in liquid bath 105.Wherein, liquid consumable swashs by that can be emitted in laser 102
Under the solidification of light, it is condensed into the light-sensitive material of solid structure, for example, can be all kinds of photosensitive resins or the light of other liquid
Quick material can be liquid or viscid state under the liquid consumable normal condition.
Liquid bath 105 can be rectangle or circular bathtub construction, can pour into liquid consumable.Workbench 101 is positioned over
In liquid bath 105, and it can be located at below the liquid level of the liquid consumable in liquid bath 105, so that the laser that laser 102 emits
The liquid consumable solidification for enabling to 101 top of workbench, is formed by solid structure and is carried on workbench 101.
Since the utility model embodiment carries out 3D printing by the way of successively printing, i.e., by parts to be printed into
Row layering, uses cured molding mode, prints one layer of solid structure of the parts every time, beating the parts successively
It prints off and.
So in order to realize that there is lifting gear, the lifting gear to make work for the successively printing of parts, workbench 101
Platform 101 can be in liquid bath 105, and the depth direction along liquid bath 105 moves along a straight line.To complete one layer when laser 102
After the printing of solid structure, lifting gear makes workbench 101 move pre-determined distance downwards, so that liquid consumable is flooded and is printed
The solid structure gone out, and carry out the printing of next layer of solid structure.The pre-determined distance moved each time can be that parts are every
One layer of thickness can be configured as needed in practical applications.
Parts to be printed can be carried on workbench 101, after the printing for completing one layer of parts, workbench 101
Can be downward, i.e., move pre-determined distance to the bottom of liquid bath 105.So that the one layer of solid structure just printed is also same
Step moves downward so that liquid consumable can flood printed solid structure.Then when carrying out next layer of printing,
It enables to the liquid consumable on last layer solid structure top to be cured, forms new one layer of solid structure, and and last layer
Solid structure realize connection.
For example, the workbench 101 can be platy structure, when printing first layer solid structure, 101 height of workbench is most
Height, and keep pre-determined distance with liquid level below liquid level can form the by the printing of laser 102 on workbench 101
One layer of solid structure, then the workbench 101 move downward, so that first layer solid structure is dropped under liquid level, and with liquid level protect
Pre-determined distance is held, then prints second layer solid structure again, and so on, complete the printing of entire parts to be printed.
Specifically, the lifting gear on workbench 101 can be various structures, for example, the modes such as hydraulic cylinder, lead screw transmission may be used
The elevating movement for realizing workbench 101, in practical application, can be as needed, selection in the prior art suitable structure or
Component is applied in the utility model embodiment.
Scraper plate 111, scraper plate 111 is installed on 101 top of workbench, and can carry out horizontal linear motion.Scraper plate 111 is used
In after having printed each layer of solid structure by striking off liquid level in the linear motion of ullage progress level so that the page is flat
Whole and liquid level high unity, so as to more accurately carry out the printing of next layer of solid structure.The installation position of scraper plate 111
Setting can be identical as the height of liquid level in liquid bath 105, to ensure that scraper plate 111 can strike off liquid level.
The shape of scraper 111 can there are many forms, such as can be the platy structure of rectangle, size and liquid bath 105
The size of interior liquid level is adapted so that scraper 111 is in a motion process, so that it may to strike off entire liquid level.
Scraper plate 111 for example, may be mounted at the both sides or edge of liquid bath 105, and can lead to there are many mounting means
The driving element connection that linear motor, cylinder, hydraulic cylinder etc. are capable of linear movement output is crossed, so as to along workbench 101
The page moves along a straight line.To which the liquid level on workbench 101 be struck off during the motion.
In practical applications, in order to enable scraper more smoothly to move, the opposite both sides of liquid bath 105 are fixed respectively to pacify
Equipped with the first guide rail 112 and the second guide rail 113, the length direction of the first guide rail 112 and the second guide rail 113, the fortune with scraper plate 111
Dynamic direction is parallel;Scraper plate 111 respectively with the first guide rail 112 and the second guide rail 113 are slidably connected, and pass through the first guide rail 112 and
Two guide rails 113, carry out horizontal linear motion.
As shown in Figure 1, being installed with the first guide rail 112 and the second guide rail 113 in the opposite both sides of liquid bath 105.First
Guide rail 112 and can be slidably connected respectively with scraper plate 111 with the second guide rail 113, for example, the first guide rail 112 and with the second guide rail
113 be smooth rod-like structure, has the through-hole adaptable with, the first guide rail 112 and the second guide rail 113 on scraper 111, first
Guide rail 112 and the second guide rail 113 can slide in the through hole, be slidably connected to realize.Alternatively, the first guide rail 112 and
Two guide rails 113 can have groove-like structure, and scraper 111 can be embedded in the groove-like structure, and be slided along the groove-like structure.
Optionally, in the utility model embodiment, the first guide rail 112 or the second guide rail 113 can be leading screw
When any one guide rail in first guide rail 112 or the second guide rail 113 is leading screw, the work of transmission can be played simultaneously
With correspondingly, can be equipped on scraper plate 111 and the matched threaded hole of leading screw or nut.Leading screw passes through the threaded hole or spiral shell
It is female.When leading screw rotates, screw-driven can be passed through so that scraper plate 111 moves along a straight line.So that the fortune of scraper plate 111
It is dynamic more steady, and all kinds of motors may be used to drive leading screw to rotate so that overall structure is simpler.
Laser 102, laser 102 are installed on 101 top of workbench.
Laser 102 can emit except the laser for curing liquid consumable, specifically, the structure type of laser 102
And operation principle belongs to the prior art, details are not described herein.
In a kind of embodiment of the utility model, laser 102 is fixedly installed in 101 top of workbench, relative to
The position of workbench 101 does not change, but laser 102 can by changing the angle and direction of emitted laser, pair
Solidification liquid consumable is cured, to form each layer of solid structure.
In the another embodiment of the utility model, the laser that laser 102 is emitted is fixed angle, such as
Vertically and liquid level.Laser 102, which needs to be installed on, to be carried out with workbench 101 in the mechanism of relative motion, for example, by watching
On the servo motion device for taking the structures such as motor and leading screw composition.Laser 102 is carried out relatively with workbench 101
Movement, to complete the printing of various solid structures.Specifically, the mechanism of relative motion can be carried out with workbench 101 existing
Form is available there are many having in technology, can as long as disclosure satisfy that the functional requirement needed for the utility model embodiment
Using in the utility model embodiment.
Default sensor 103, default sensor 103 are connect with laser 102, and default sensor 103 is for detecting scraper plate
111 shift position, when scraper plate 111 is moved to predeterminated position, laser 102 starts in the region that scraper plate 111 has already passed through
It is printed, predeterminated position is located between the first extreme sport position of scraper plate 111 and the second extreme sport position.
Default sensor 103 can be the multiple sensors such as position sensor, range sensor, according to different sensors
Type, the default sensor 103 may be mounted on scraper plate 111, moved with scraper plate 111, or be mounted on workbench 101
On.The default sensor 103 can detect the shift position of scraper plate 111.Also, default sensor 103 can be total by data
Line, cable or bluetooth etc. can realize the connection type of data or signal transmission, be connected with laser 102.Work as scraper plate
111 are located at either by that can control laser 102 when preset predeterminated position or send out beginning to laser 102
The signal of printing.The meniscus region that laser 102 has already passed through in scraper plate 111 is printed.
Wherein, control laser 102 proceeds by printing in the meniscus region having already passed through, can be by controlling and compiling
The software systems of print track are collected, such as are preset in the control software of 3D printing equipment provided by the utility model, for example,
For current layer to be printed, the direction of motion that scraper plate 111 can be known in advance is to move from left to right, to strike off liquid level, so,
In the print track for editing this layer, i.e., the light path track for the laser that laser is emitted, can to the right be beaten since left side
Print, so as to realize that control laser 102 proceeds by printing in the meniscus region having already passed through.
Predeterminated position is any position between the first extreme sport position of scraper plate 111 and the second extreme sport position,
For example, among can be for the first extreme sport position and the second extreme sport position, or close to the first extreme sport position, or
Person is close to second extreme sport position etc..First extreme sport position and the second extreme sport can be that scraper plate 111 moves
Beginning position and final position.
In the utility model embodiment, when scraper plate 111 is moved to predeterminated position, which has just struck off
Meniscus region between initial position and predeterminated position.So in the meniscus region laser 102 can proceed by beat
Print.While printing, scraper plate 111 is still being moved, and laser 102 can follow scraper plate 111, is passed through in scraper plate 111
Meniscus region printed.Start to print again after scraper plate 111 strikes off entire liquid level without working as, reduce etc. to be doctored
Plate 111 strikes off the time of liquid level, largely improves printing effect.
In order to more accurately detect the movement position of scraper plate 111, in 3D printing equipment provided by the utility model,
Default sensor 103 is infrared sensor or limit switch.
Infrared sensor is the measuring system using infrared ray as medium, when 111 basis of scraper plate is to infrared ray, infrared sensing
Device can detect the position of scraper plate 111.
Limit switch is common position control apparatus, and after scraper plate 111 touches the limit switch, which can be with
The electric signal of an on/off is sent out, to realize the control to laser 102.
In the utility model embodiment, above-mentioned default sensor 103 can be installed on predeterminated position, when scraper plate 111 passes through
When crossing predeterminated position, 103 Trig control signal of sensor is preset, so that laser 102 starts according to control signal in scraper plate
111 regions having already passed through are printed.
For example, when scraper plate 111 is by predeterminated position, the infrared sensor that can touch predetermined position installation is sent out
Infrared ray, a control signal can be triggered to the infrared sensor;Alternatively, scraper plate 111 is to touch the limit switch, the limit
The electric signal of on/off caused by bit switch can be used as control signal, be beaten to control the region that scraper plate 111 has already passed through
Print.
According to different sensor types, control signal may be different, such as may be model signals, on/off
Electric signal or digital signal etc..Specific control signal form is herein without limiting.
In conjunction with above embodiment, laser 102 is more accurately controlled in order to realize, the utility model embodiment provides
3D printing equipment further include controller 104;
Controller 104 is connected with, laser 102 and default sensor 103 respectively, so that laser 102 passes through controller
104 realize connection with default sensor 103.
Controller 104 obtains the mobile location information for the scraper plate 111 acquired for presetting sensor 103;And according to movement
Whether location information control laser 102 starts to be printed in the region that scraper plate 111 has already passed through.
Controller 104 can be the control system for the 3D printing equipment that the utility model embodiment provides, for example, can be
X86 modules with embedded program development ability or other processing modules with data-handling capacity, can also be
External equipment, such as laptop, the equipment such as PC.
Controller 104 can by connection types such as data/address bus, cables, respectively with default sensor 103 and laser
102 are connected.Controller 104, which receives, presets 103 sent out mobile location information of sensor.Mobile location information can be default
Various types of signal or data caused by sensor 103 for reacting scraper plate shift position, controller 104 can receive default biography
Mobile location information transmitted by sensor 103, and handled accordingly, thus according to mobile location information to laser 102
More accurate control is carried out, the control accuracy to laser 102 is improved.
In conjunction with above-mentioned each embodiment, in practical applications, in order to reduce the movement travel of scraper plate 111, such as Fig. 1 institutes
Show, scraper plate 111 can be after the first edge 121 of liquid level moves to second edge 122, stop motion, when this layer of solid of completion
After the printing of structure, scraper plate 111 moves to first edge 121 to strike off liquid level from second edge 122 again.So scraper plate 111
First extreme sport position and the second extreme sport position, movement initial position or the movement that can become scraper plate 111 in turn are whole
Stop bit is set.Scraper plate 111 can carry out reciprocal linear motion.
When scraper plate 111 strikes off liquid level in the form of above-mentioned reciprocal linear motion, each movement side can be directed to
To the first predeterminated position and the second predeterminated position is respectively set.Correspondingly, the 3D printing equipment that the utility model embodiment provides
Including at least two default sensors 103.
Two default sensors 103, are respectively arranged in the first predeterminated position and the second predeterminated position, the first predeterminated position and
Second predeterminated position is respectively positioned between the first extreme sport position of scraper plate 111 and the second extreme sport position, and respectively close to
First extreme sport position and the second extreme sport position.
As shown in Figure 1, a default sensor 103 is installed on the first predeterminated position, the first predeterminated position is close to the first pole
Movement position is limited, i.e., at first edge 121.When the first extreme sport position of scraper plate 111 is initial motion position, scrape
Plate 111 can pass through the first predeterminated position first after the first extreme sport position setting in motion, to be located at the first predeterminated position
The default sensor 103 at place can send out control signal so that laser 102 proceeds by from the first edge 121 of liquid level
Printing, to realize that laser 102 starts to print at the liquid level that scraper plate 111 has struck off.
Similarly, another default sensor 103 is installed on the second predeterminated position, and the second predeterminated position is transported close to second limit
Dynamic position, i.e., at second edge 122.When the second extreme sport position of scraper plate 111 is initial motion position, it is located at the
The default sensor 103 of two predetermined positions can send out control signal so that second edge 122 of the laser 102 from liquid level
Place proceeds by printing.
By two default sensors, enables to scraper plate 111 in the case where different directions move, can timely examine
Measure the shift position of scraper plate 111.And laser 102 is controlled accordingly, further improves the utility model reality
The printing effect of the 3D printing equipment of example offer is provided.
In conjunction with above-mentioned each embodiment, in practical applications, 3D printing equipment provided by the utility model further includes
One limit switch and the second limit switch.First limit switch and the second limit switch are respectively arranged in the first extreme sport position
With the second extreme sport position, it to be used for the motion range of limiting scraper 111.
It, can be in the first extreme sport position and the second extreme sport position point in order to control the motion range of scraper plate 111
First limit switch and the second limit switch are not installed, when scraper plate 111 moves to the first extreme sport position or second limit fortune
When dynamic position, scraper plate 111 is to touch the first limit switch or the second limit switch, to be limited by the first limit switch or second
Bit switch drives the driving element stop motion of the movement of scraper plate 111 to control, so that 111 stop motion of scraper plate, Jin Erneng
The motion range of enough limiting scrapers 111.
The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model
It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality
With in novel protection domain.
Claims (10)
1. a kind of 3D printing equipment, which is characterized in that including:
Workbench (101);
Scraper plate (111), the scraper plate (111) are installed on above the workbench (101), and can carry out horizontal straight line fortune
It is dynamic;
Laser (102), the laser (102) are installed on above the workbench (101);
Default sensor (103), the default sensor (103) connect with laser (102), the default sensor (103)
Shift position for detecting the scraper plate (111), when the scraper plate (111) is moved to predeterminated position, the laser
(102) start to be printed in the region that the scraper plate (111) has already passed through, the predeterminated position is located at the scraper plate (111)
The first extreme sport position and the second extreme sport position between.
2. 3D printing equipment according to claim 1, which is characterized in that the default sensor (103) is infrared sensing
Device or limit switch.
3. 3D printing equipment according to claim 2, which is characterized in that the default sensor (103) is installed on described
Predeterminated position, when the scraper plate (111) is by the predeterminated position, default sensor (103) Trig control signal, with
Make the laser (102) according to the control signal, starts to be printed in the region that the scraper plate (111) has already passed through.
4. 3D printing equipment according to claim 2 or 3, which is characterized in that the 3D printing equipment includes at least two
The default sensor (103);
Described two default sensors (103) are respectively arranged in the first predeterminated position and the second predeterminated position, and described first is default
Position and the second predeterminated position, be respectively positioned on the scraper plate (111) the first extreme sport position and the second extreme sport position it
Between, and respectively close to first extreme sport position and the second extreme sport position.
5. 3D printing equipment according to claim 4, which is characterized in that the 3D printing equipment further includes that the first limit is opened
It closes and the second limit switch;
First limit switch and second limit switch are respectively arranged in first extreme sport position and described
Two extreme sport positions, the motion range for limiting the scraper plate (111).
6. 3D printing equipment according to claim 1, which is characterized in that the 3D printing equipment further includes controller
(104);
The controller (104) respectively with, the laser (102) and the default sensor (103) connection so that described swash
Light device (102) is realized with the default sensor (103) by the controller (104) and is connected;
The controller (104) obtains the shift position letter for the scraper plate (111) of the default sensor (103) acquired
Breath;And control what whether the laser (102) started to have already passed through in the scraper plate (111) according to the mobile location information
Region is printed.
7. 3D printing equipment according to claim 1, which is characterized in that the 3D printing equipment further includes:Liquid bath
(105), liquid consumable is carried in the liquid bath (105), the liquid consumable is can be emitted laser in laser (102)
Solidification under, be condensed into the light-sensitive material of solid structure;
The workbench (101) is positioned in the liquid bath (105), and the liquid of the liquid consumable in the liquid bath (105)
Below face.
8. 3D printing equipment according to claim 7, which is characterized in that the workbench (101) has lifting gear, makes
The workbench (101) can be in the liquid bath (105), and the depth direction along the liquid bath (105) moves along a straight line.
9. 3D printing equipment according to claim 7, which is characterized in that the opposite both sides of the liquid bath (105) are solid respectively
Dingan County is equipped with the first guide rail (121) and the second guide rail (122), the length of first guide rail (121) and second guide rail (122)
Direction is spent, it is parallel with the direction of motion of the scraper plate (111);
The scraper plate (111) respectively with first guide rail (121) and second guide rail (122) are slidably connected, by described
First guide rail (121) and second guide rail (122), carry out horizontal linear motion.
10. 3D printing equipment according to claim 9, which is characterized in that first guide rail (121) described second is led
Rail (122) is leading screw.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820362625.6U CN207954655U (en) | 2018-03-16 | 2018-03-16 | A kind of 3D printing equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820362625.6U CN207954655U (en) | 2018-03-16 | 2018-03-16 | A kind of 3D printing equipment |
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Publication Number | Publication Date |
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CN207954655U true CN207954655U (en) | 2018-10-12 |
Family
ID=63743835
Family Applications (1)
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CN201820362625.6U Active CN207954655U (en) | 2018-03-16 | 2018-03-16 | A kind of 3D printing equipment |
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2018
- 2018-03-16 CN CN201820362625.6U patent/CN207954655U/en active Active
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