CN106272881B - A kind of mineral powder increasing material manufacturing technique and manufacturing device - Google Patents
A kind of mineral powder increasing material manufacturing technique and manufacturing device Download PDFInfo
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- CN106272881B CN106272881B CN201610596742.4A CN201610596742A CN106272881B CN 106272881 B CN106272881 B CN 106272881B CN 201610596742 A CN201610596742 A CN 201610596742A CN 106272881 B CN106272881 B CN 106272881B
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- mineral powder
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- catalyst
- binder
- feed unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
Abstract
The present invention provides a kind of mineral powder increasing material manufacturing technique and manufacturing device, manufacturing process includes the following steps: to establish the solid threedimensional model for needing to carry out increasing material manufacturing, carries out slicing treatment to model；It is laid with mineral powder by powdering track, while adding binder and catalyst in mineral powder, mineral powder, binder and catalyst is made to be mutually mixed in dropping process and be layed on manufacturing platform along powdering track；The powdering track being sliced according to each layer is successively accumulated, and the entity shaping of increasing material manufacturing is completed；The present invention also correspondence provides manufacturing device, including pedestal, manufacturing platform, tri- axis mobile mechanism of XYZ and dispensing system；The present invention carries out increasing material manufacturing using mineral powder, manufacturing cost is reduced, and traditional powder increasing material manufacturing method is improved, improves manufacture efficiency, the difficulty for reducing manufacture entity post-processing can manufacture large-scale geology and geomorphology model, three-dimensional land map and man-made tourist site model etc..
Description
Technical field
The present invention relates to a kind of increasing material manufacturing technique and manufacturing devices, belong to increases material manufacturing technology field.
Background technique
Increasing material manufacturing, refer to the process of by material successively increased mode by mathematical model manufacture at 3D solid.It is existing
It is metal powder, molten plastic, ceramic slurry that some increasing material manufacturing devices, which mainly use material, these devices and preparation process deposit
In manufacturing cost height, curing molding speed is slow, is not used to the problem of large volume entity manufacture.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, and provide it is a kind of utilize mineral powder carry out increasing material manufacturing
Technique and device.
It realizes that technical solution used by the object of the invention is a kind of mineral powder increasing material manufacturing technique, including walks as follows
It is rapid:
(1) the solid threedimensional model for needing to carry out increasing material manufacturing is established, slicing treatment is carried out to model, slice thickness is
The contour line of 0.1mm~0.5mm, each layer of slice are the powdering track of increasing material manufacturing；
(2) it is laid with mineral powder by powdering track, while adds binder and catalyst in mineral powder, make mineral powder
Material, binder and catalyst are mutually mixed in dropping process and are layed on manufacturing platform along powdering track, mineral powder with
The mass ratio of binder is 8:1~12:1, and the mass ratio of mineral powder and catalyst is 40:1~60:1；
(3) the powdering track that mineral powder, binder and catalyst are sliced according to each layer is successively accumulated, completes to increase material
The entity shaping of manufacture.
The mineral powder is the one or two or more kinds of of land plaster, zircon sand, quartz sand, Dali stone sand or micaceous sand
Mixing.
The binder is water glass solution, and catalyst is diacetine.
The present invention also correspondence provides a kind of manufacturing device for above-mentioned mineral powder increasing material manufacturing technique, at least wraps
It includes pedestal, manufacturing platform, tri- axis mobile mechanism of XYZ and dispensing system, manufacturing platform to be mounted on the base, dispensing system passes through
Tri- axis mobile mechanism of XYZ drives and is located above manufacturing platform, and the dispensing system includes dispensing system mounting plate, binder
Feed unit, catalyst feed unit and mineral powder feed unit, dispensing system mounting plate are driven by tri- axis mobile mechanism of XYZ
Dynamic, binder feed unit, catalyst feed unit and mineral powder feed unit are mounted on dispensing system mounting plate, are glued
Knot agent feed unit and catalyst feed unit are symmetrically distributed in the two sides of mineral powder feed unit；The binder is for material list
Member includes binder electric spray gun, hose A and the hydrojet syringe needle A of sequential communication, and the catalyst feed unit includes sequential communication
Catalyst electric spray gun, hose B and hydrojet syringe needle B, the mineral powder feed unit include electric pushrod, needle valve shaft and mineral
Powder is for spray gun, and electric pushrod is installed on needle valve shaft upper end and is connected with needle valve shaft, and needle valve shaft is located at mineral powder for spray gun
Cavity in, the needle valve shaft surface equipped with needle pierce, the bottom end of needle valve shaft is with mineral powder for the discharging mouth-shaped phase of spray gun
Matching, hydrojet syringe needle A and hydrojet syringe needle B are symmetrically distributed in mineral powder for the two sides of spray gun discharge port and flush；Also
Including controller and motor driver, controller controls electric pushrod, binder electric spray gun, catalyst electricity by motor driver
Each electrical component in tri- axis mobile mechanism of spray gun and XYZ is electrically connected with controller.
Tri- axis mobile mechanism of XYZ is installed on manufacturing platform, mobile by flame roof beam structure, X-direction moving assembly, Y-direction
Component and Z-direction moving assembly are constituted, and X-direction moving assembly is installed on manufacturing platform, and flame roof beam structure is mobile by X-direction
Component driver, Y-direction moving assembly are mounted on the crossbeam of flame roof beam structure by bolt, and Z-direction moving assembly passes through Y-direction
Moving assembly driving, dispensing system mounting plate are driven by Z-direction moving assembly.
The X-direction moving assembly includes two groups by X-direction ball screw assembly, the X of driving X-direction ball screw assembly, rotation
The mobile mechanism that direction motor and the X-direction linear slider being connected with nut in X-direction ball screw assembly, are constituted, two groups of moving machines
Structure is symmetrically arranged on manufacturing platform, and two foundation of flame roof beam structure pass through bolt respectively and are mounted on two X-direction straight lines cunnings
On block.
The Y-direction moving assembly is by Y-direction ball screw assembly, the Y-direction motor of driving Y-direction ball screw assembly, rotation
It is constituted with the Y-direction linear slider being connected with nut in Y-direction ball screw assembly, Z-direction moving assembly is installed on Y-direction straight line
On sliding block.
The Z-direction moving assembly is by Z-direction ball screw assembly, the Z-direction motor of driving Z-direction ball screw assembly, rotation
It is constituted with the Z-direction linear slider being connected with nut in Z-direction ball screw assembly, dispensing system mounting plate is mounted on by bolt
In Z-direction linear slider.
As shown from the above technical solution, mineral powder increasing material manufacturing technique provided by the invention, is carried out using mineral powder
Increasing material manufacturing reduces manufacturing cost, and improves traditional powder increasing material manufacturing method, in existing increasing material manufacturing technique
The material used is melt liquid state, needs to expend a large amount of electric energy for material molten and its thermal energy generated is inevitable
Be lost by heat radiation part, energy consumption is huge, and corresponding device is also required to have the characteristics that resistant to high temperature, therefore existing increasing
More stringent requirements are proposed for the device that manufacture process is used for, this technique is bonded mineral powder by adding binder
It is integrated, common and inexpensive water glass solution can be used in binder, substantially reduces manufacturing cost and wants to manufacturing device
It asks, the time of waterglass gelling sclerous reaction can be accelerated by adding catalyst, keep the material of each layer of increasing material manufacturing tentatively hard
Change time (i.e. material strength reach the 10%~20% of its maximum intensity needed for time) control within 15 seconds, greatly improves
Manufacture efficiency reduces the difficulty of manufacture entity post-processing, and the traditional increasing material manufacturing of solution is at high cost, the low problem of manufacture efficiency,
With huge commercial value.
The addition of binder and catalyst is carried out when mineral powder is deviate from from discharge port, therefore mineral powder, viscous
Knot agent and catalyst fall jointly, and the decline process of three is the mixed process of material, mineral powder, binder and catalysis simultaneously
Agent mixes automatically in dropping process, therefore this technique does not need in addition to be arranged and is stirred movement, improves production efficiency.
Manufacturing device provided by the invention, designing, there is the dispensing system of special construction to realize blanking, and dispensing system includes
Dispensing system mounting plate, binder feed unit, catalyst feed unit and mineral powder feed unit, wherein dispensing system is pacified
Loading board is the integrated support of dispensing system, and dispensing system mounting plate is driven by tri- axis mobile mechanism of XYZ, tri- axis moving machine of XYZ
Structure drives dispensing system mobile by the track of setting；Binder feed unit, catalyst feed unit are distributed in mineral powder confession
The course of injection of the two sides of material unit, binder and catalyst is not interfere with each other, and binder feed unit, catalyst feed unit are equal
It is made of the electric spray gun of sequential communication, hose and hydrojet syringe needle, the injection of Electronic control binder and catalyst；Mineral powder supplies
Material unit includes electric pushrod, needle valve shaft and mineral powder for spray gun, and electric pushrod is installed on needle valve shaft upper end and and needle-valve
Axis is connected, and needle valve shaft is located at mineral powder in the cavity of spray gun, electric pushrod drives needle valve shaft up and down or up and down vibration
It is dynamic, respectively correspond three kinds of opening, closing and the feed states of mineral powder feed unit, on surface setting needle pierce, bottom end with
Mineral powder matches for the discharging mouth-shaped of spray gun, when mineral powder feed unit in the open state, electric pushrod control
Needle valve shaft processed is lifted, and mineral powder is opened for the discharge port of spray gun at this time；When mineral powder feed unit is in feed state,
Electric pushrod controls needle valve shaft and vibrates up and down by minimum point of open position, the needle thorn disturbance mineral powder on needle valve shaft surface, this
When mineral powder the arch bridge effect of mineral powder can be overcome to fall powder for the discharge port of spray gun；At mineral powder feed unit
When closed state, extreme lower position is fallen under electric pushrod control needle valve shaft, mineral powder is for the discharge port of spray gun by needle at this time
The bottom end conical structure of valve shaft is closed.
The movement of the X-direction, Y-direction and Z-direction of ZhongXYZSan Zhou mobile mechanism of the present invention passes through motor control ball wire
Thick stick pair is realized, is connected by the nut of one sliding block of setting and ball screw assembly, and sliding block moves jointly with nut, so that driving is thereon
The movement of the other structures of installation.
The present invention can be used mineral powder be used as manufacture material, manufacture large size geology and geomorphology model, three-dimensional land map with
And man-made tourist site model etc..
Detailed description of the invention
Fig. 1 is the overall structure diagram of mineral powder increasing material manufacturing device provided by the invention.
Fig. 2 is the main view of mineral powder increasing material manufacturing device provided by the invention.
Fig. 3 is the top view of mineral powder increasing material manufacturing device provided by the invention.
Fig. 4 is the structural schematic diagram of dispensing system.
Wherein, 1- pedestal, 2- manufacturing platform, the direction 3-X moving assembly, the direction 3.1-X motor, the direction 3.2-X ball wire
Thick stick pair, the direction 3.3-X linear slider, the flame roof beam structure of 4-, the direction 5-Y moving assembly, the direction 5.1-Y motor, the rolling of the direction 5.2-Y
Ballscrew pair, the direction 5.3-Y linear slider, the direction 6-Z moving assembly, the direction 6.1-Z motor, the direction 6.2-Z ball screw assembly,
The direction 6.3-Z linear slider, 7- dispensing system mounting plate, 8- binder electric spray gun, 9- needle valve shaft, 9.1- needle thorn, 10- mineral powder
Material is for spray gun, 11- catalyst electric spray gun, 12- shaft coupling, 13- electric pushrod, 14- hose A, 15- hydrojet syringe needle A, 16- bolt
A, 17- bolt B, 18- bolt C, 19- bolt D, 20- bolt E, 21- bolt F, 22- hose B, 23- hydrojet syringe needle B.
Specific embodiment
With reference to the accompanying drawing and specific embodiment does detailed specific description to the present invention, but protection scope of the present invention
It is not limited to following embodiment.
Mineral powder increasing material manufacturing technique provided by the invention, includes the following steps:
(1) the solid threedimensional model for needing to carry out increasing material manufacturing is established, slicing treatment is carried out to model, slice thickness is
The contour line of 0.1mm, each layer of slice are the powdering track of increasing material manufacturing；
(2) it is laid with mineral powder by powdering track, while adds binder and catalyst in mineral powder, make mineral powder
Material, binder and catalyst are mutually mixed in dropping process and are layed on manufacturing platform along powdering track, the binder
For water glass solution, the mass ratio of mineral powder and binder is 10:1, and the mineral powder is land plaster, zircon sand, quartz
Sand, Dali stone sand or micaceous sand, the catalyst are diacetine, and the mass ratio of mineral powder and catalyst is 50:1；
(3) the powdering track that mineral powder, binder and catalyst are sliced according to each layer is successively accumulated, completes to increase material
The entity shaping of manufacture.
The present invention also correspondence provides a kind of manufacturing device for above-mentioned mineral powder increasing material manufacturing technique, structure
As shown in Figure 1, Figure 2 and Figure 3, including pedestal 1, manufacturing platform 2, tri- axis mobile mechanism of XYZ, dispensing system, controller and motor
Driver, manufacturing platform 2 are installed on pedestal 1 by bolt C18, and tri- axis mobile mechanism of XYZ is installed on manufacturing platform 2, spray
Material system is driven by tri- axis mobile mechanism of XYZ and is located above manufacturing platform；
The tri- axis mobile mechanism of XYZ is by flame roof beam structure 4, X-direction moving assembly 3, Y-direction moving assembly 5 and Z-direction
Moving assembly 6 is constituted, and X-direction moving assembly is installed on manufacturing platform, and flame roof beam structure is driven by X-direction moving assembly, Y
Direction moving assembly is mounted on the crossbeam of flame roof beam structure 4 by bolt A16, and Z-direction moving assembly passes through the mobile group of Y-direction
Part driving, dispensing system mounting plate are driven by Z-direction moving assembly.
The X-direction moving assembly 3 includes two groups and is turned by X-direction ball screw assembly, 3.2, driving X-direction ball screw assembly,
The moving machine that dynamic X-direction motor 3.1 and the X-direction linear slider 3.3 being connected with nut in X-direction ball screw assembly, are constituted
Structure, two 3.2 models of X-direction ball screw assembly, are identical, and Liang Zu mobile mechanism is symmetrically arranged on manufacturing platform by bolt F21
On, two foundation of flame roof beam structure pass through bolt B 17 respectively and are mounted in two X-direction linear sliders 3.3, flame roof beam structure
4 can slide back and forth with X-direction linear slider 3.3；
The Y-direction moving assembly 5 is by Y-direction ball screw assembly, 5.2, the Y-direction of driving Y-direction ball screw assembly, rotation
Motor 5.1 and the Y-direction linear slider 5.3 being connected with nut in Y-direction ball screw assembly, are constituted, and Z-direction moving assembly 6 is installed
In in Y-direction linear slider 5.3, make Z-direction moving assembly 6 can with Y-direction linear slider 5.3 back and forth slide；
The Z-direction moving assembly 6 is by Z-direction ball screw assembly, 6.2, the Z-direction of driving Z-direction ball screw assembly, rotation
Motor 6.1 and the Z-direction linear slider 6.3 being connected with nut in Z-direction ball screw assembly, are constituted, and dispensing system mounting plate 7 is logical
It crosses bolt D19 to be mounted in Z-direction linear slider 6.3, keeps dispensing system mounting plate 7 sliding back and forth with Z-direction linear slider 6.3
It is dynamic；
X-direction motor 3.1, Y-direction motor 5.1 and Z-direction motor 6.1 are electrically connected with controller；
As shown in figure 4, the dispensing system includes dispensing system mounting plate 7, binder feed unit, catalyst for material list
Member and mineral powder feed unit, binder feed unit, catalyst feed unit and mineral powder feed unit are mounted on
On dispensing system mounting plate 7, binder feed unit and catalyst feed unit are symmetrically distributed in mineral powder feed unit
Two sides；The binder feed unit includes the binder electric spray gun 8 of sequential communication, hose A14 and hydrojet syringe needle A15, described
Catalyst feed unit includes the catalyst electric spray gun 11, hose B22 and hydrojet syringe needle B23 of sequential communication, the mineral powder
Feed unit includes electric pushrod 13, shaft coupling 12, needle valve shaft 9 and mineral powder for spray gun 10, and electric pushrod 13 is installed on needle
It 9 upper end of valve shaft and is connected by shaft coupling 12 and needle valve shaft, needle valve shaft is located at mineral powder in the cavity of spray gun 10, described
Needle valve shaft surface is equipped with needle thorn 9.1, bottom end and mineral powder and matches for the shape of spray gun, is in coniform, hydrojet syringe needle
A15 and hydrojet syringe needle B23 is symmetrically distributed in two sides and flush, binder electricity of the mineral powder for the discharge port of spray gun 10
Spray gun 8 and catalyst electric spray gun 11 are electrically connected with controller, and controller controls electric pushrod 13 by motor driver.
The work step of mineral powder increasing material manufacturing device provided by the present embodiment is as follows:
1) the three-dimensional S TL model for needing to carry out the entity of increasing material manufacturing is established, slicing treatment, slice thickness are carried out to model
Contour line for 0.1mm, each layer of slice is the powdering track of increasing material manufacturing；
2) mineral powder is sent into mineral powder in spray gun, by binder and catalyst be respectively charged into binder spray gun and
Catalyst spray gun；
3) controller control X-direction moving assembly, the movement of Y-direction moving assembly, make integrated form dispensing system along first layer
Profile traces it is mobile, controller drives electric pushrod movement, electric pushrod control needle by motor driver in the process
Valve shaft is to the state that is fed, and needle valve shaft is vibrated up and down by minimum point of open position at this time, at this time discharge port of the mineral powder for spray gun
The arch bridge effect of mineral powder, which can be overcome, falls powder, while the electromagnet inside binder electric spray gun and catalyst electric spray gun
Piston rod is pushed to carry out the blanking of binder and catalyst, mineral powder, binder and catalyst are mutually mixed and fall along track
On manufacturing platform；
4) it is successively accumulated according to each layer of slice track, completes the entity shaping of increasing material manufacturing.
Claims (6)
1. a kind of mineral powder increasing material manufacturing technique, which comprises the steps of:
(1) the solid threedimensional model for needing to carry out increasing material manufacturing is established, slicing treatment, slice thickness 0.1mm are carried out to model
The contour line of~0.5mm, each layer of slice are the powdering track of increasing material manufacturing；
(2) be laid with mineral powder by powdering track, while adding binder and catalyst in mineral powder, make mineral powder,
Binder and catalyst are mutually mixed in dropping process and are layed on manufacturing platform along powdering track, mineral powder and bonding
The mass ratio of agent is 8:1~12:1, and the mass ratio of mineral powder and catalyst is 40:1~60:1, and the mineral powder is gypsum
One or two or more kinds of mixing of powder, zircon sand, quartz sand, Dali stone sand or micaceous sand, the binder are that waterglass is molten
Liquid, catalyst are diacetine；
(3) the powdering track that mineral powder, binder and catalyst are sliced according to each layer is successively accumulated, completes increasing material manufacturing
Entity shaping.
2. a kind of manufacturing device for mineral powder increasing material manufacturing technique described in claim 1 includes at least pedestal, manufacture
Platform, tri- axis mobile mechanism of XYZ and dispensing system, manufacturing platform are mounted on the base, and dispensing system passes through tri- axis moving machine of XYZ
Structure drives and is located above manufacturing platform, it is characterised in that: the dispensing system includes dispensing system mounting plate, binder confession
Material unit, catalyst feed unit and mineral powder feed unit, dispensing system mounting plate are driven by tri- axis mobile mechanism of XYZ
Dynamic, binder feed unit, catalyst feed unit and mineral powder feed unit are mounted on dispensing system mounting plate, are glued
Knot agent feed unit and catalyst feed unit are symmetrically distributed in the two sides of mineral powder feed unit；The binder is for material list
Member includes binder electric spray gun, hose A and the hydrojet syringe needle A of sequential communication, and the catalyst feed unit includes sequential communication
Catalyst electric spray gun, hose B and hydrojet syringe needle B, the mineral powder feed unit include electric pushrod, needle valve shaft and mineral
Powder is for spray gun, and electric pushrod is installed on needle valve shaft upper end and is connected with needle valve shaft, and needle valve shaft is located at mineral powder for spray gun
Cavity in, the needle valve shaft surface equipped with needle pierce, the bottom end of needle valve shaft is with mineral powder for the discharging mouth-shaped phase of spray gun
Matching, hydrojet syringe needle A and hydrojet syringe needle B are symmetrically distributed in mineral powder for the two sides of spray gun discharge port and flush；Also
Including controller and motor driver, controller controls electric pushrod, binder electric spray gun, catalyst electricity by motor driver
Each electrical component in tri- axis mobile mechanism of spray gun and XYZ is electrically connected with controller.
3. manufacturing device according to claim 2, it is characterised in that: tri- axis mobile mechanism of XYZ is installed on manufacturing platform,
It is made of flame roof beam structure, X-direction moving assembly, Y-direction moving assembly and Z-direction moving assembly, the installation of X-direction moving assembly
In on manufacturing platform, flame roof beam structure is driven by X-direction moving assembly, and Y-direction moving assembly is mounted on gantry by bolt
On the crossbeam of type roof beam structure, Z-direction moving assembly is driven by Y-direction moving assembly, and dispensing system mounting plate is mobile by Z-direction
Component driver.
4. manufacturing device according to claim 3, it is characterised in that: the X-direction moving assembly includes two groups by X-direction
Ball screw assembly, the X-direction motor that driving X-direction ball screw assembly, rotates and the X being connected with nut in X-direction ball screw assembly,
The mobile mechanism that direction linear slider is constituted, Liang Zu mobile mechanism are symmetrically arranged on manufacturing platform, and two of flame roof beam structure
Foundation passes through bolt respectively and is mounted in two X-direction linear sliders.
5. manufacturing device according to claim 4, it is characterised in that: the Y-direction moving assembly is by Y-direction ball-screw
Secondary, driving Y-direction ball screw assembly, rotation Y-direction motor and the Y-direction straight line being connected with nut in Y-direction ball screw assembly,
Sliding block is constituted, and Z-direction moving assembly is installed in Y-direction linear slider.
6. manufacturing device according to claim 5, it is characterised in that: the Z-direction moving assembly is by Z-direction ball-screw
Secondary, driving Z-direction ball screw assembly, rotation Z-direction motor and the Z-direction straight line being connected with nut in Z-direction ball screw assembly,
Sliding block is constituted, and dispensing system mounting plate is mounted in Z-direction linear slider by bolt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610596742.4A CN106272881B (en) | 2016-07-26 | 2016-07-26 | A kind of mineral powder increasing material manufacturing technique and manufacturing device |
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| CN201610596742.4A CN106272881B (en) | 2016-07-26 | 2016-07-26 | A kind of mineral powder increasing material manufacturing technique and manufacturing device |
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| CN106272881B true CN106272881B (en) | 2019-01-11 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106956059A (en) * | 2017-05-11 | 2017-07-18 | 江苏阿斯美特精工科技有限公司 | A kind of increasing material manufacturing mechanism and increasing material manufacturing device and increasing material manufacturing method |
| CN107322926B (en) * | 2017-07-18 | 2020-10-27 | 北京机科国创轻量化科学研究院有限公司 | Additive manufacturing equipment for gypsum-based relief decorative material |
| CN107263670B (en) * | 2017-07-18 | 2020-02-14 | 机械科学研究总院先进制造技术研究中心 | Additive manufacturing method of gypsum-based relief decorative material |
| CN108081612A (en) * | 2017-12-06 | 2018-05-29 | 徐州市和平桥中心小学 | A kind of increasing material manufacturing is fed error reporting system |
| CN108262834A (en) * | 2018-01-31 | 2018-07-10 | 广东工业大学 | A kind of drawing mechanism based on increases material manufacturing technology |
| US11668314B2 (en) | 2020-11-10 | 2023-06-06 | Greenheck Fan Corporation | Efficient fan assembly |
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| JP2004122489A (en) * | 2002-09-30 | 2004-04-22 | Matsushita Electric Works Ltd | Apparatus for manufacturing three-dimensional shaped article and mold manufacturing method using same |
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