CN207086906U - A kind of intelligent increasing material manufacturing equipment - Google Patents
A kind of intelligent increasing material manufacturing equipment Download PDFInfo
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- CN207086906U CN207086906U CN201721143753.3U CN201721143753U CN207086906U CN 207086906 U CN207086906 U CN 207086906U CN 201721143753 U CN201721143753 U CN 201721143753U CN 207086906 U CN207086906 U CN 207086906U
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- powdering
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- servomotor
- shaping
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses a kind of intelligent increasing material manufacturing equipment,It is related to part increases material manufacturing technology field,The utility model includes working chamber and formation cylinder,Powdering component and powdering drive component are provided with working chamber,Forming platform and shaping drive component are provided with formation cylinder,Shaping drive component includes shaping servomotor and the ball-screw being connected with shaping servomotor,The ball nut being adapted to therewith is arranged with ball-screw,Connecting seat is fixedly connected with below forming platform,Connecting seat is fixedly connected with ball nut,Being dug in connecting seat has leading screw accommodating chamber,Connecting seat both sides are respectively equipped with the guide rod parallel with ball-screw,It is fixed with and is respectively sleeved on guide rod on connecting seat,And the contiguous block being slidably matched with guide rod,Shaping servomotor and powdering drive component electrically connect with PLC respectively,The utility model, which has to specify when printing and starting, processes starting level number,Save part material,Reduce manufacturing cost,The advantages of improving processing work efficiency.
Description
Technical field
Part increases material manufacturing technology field is the utility model is related to, is set more particularly to a kind of intelligent increasing material manufacturing
It is standby.
Background technology
Selective laser melting (Selective Laser Melting, SLM) is that a kind of 3D of metalwork straight forming is beaten
Print technology, it is the later development of rapid shaping technique.Most basic thought of the technology based on rapid shaping, i.e. successively cladding
" increment " manufacture, there is the part of geometry in particular according to three-dimensional CAD model straight forming, metal in forming process
Powder is completely melt, produces metallurgical binding, complicated shape that the technology can not manufacture especially suitable for traditional machining means or
The part of structure.
SLM technologies have advantages below：
1st, terminal metal part product can directly be manufactured；
2nd, it can obtain that there is nonequilibrium state supersaturated solid solution and uniformly the entity of tiny metallographic structure, consistency almost can
Reach 100%, part machinery performance is suitable with forging technology gained；
3rd, using the laser with high power density, metal is processed with the laser beam of hot spot very little so that process
Metal parts there is very high dimensional accuracy (reaching 0.1mm) and good surface roughness (Ra20~40 μm)；
4th, due to laser spot diameter very little, therefore the laser energy density of metal bath is very high so that uses single component
Metal dust be possibly realized to manufacture part, and alternative metal dust species is also expanded significantly；
5th, it is adapted to the workpiece of various complicated shapes, being especially suitable for inside has complicated abnormal shape structure (such as cavity, three dimensional network
Lattice), the complex part that can not be manufactured with conventional method.
When carrying out 3D printing using SLM technologies, the 3D models of part are needed by " pre-processing software BP (Bui lding
Processing hierarchical process processing) ", is generated " print job file ", after hierarchical process is handled, common increasing material system
Manufacturing apparatus can all print since the 0th layer (i.e. the first floor) of " print job file ", but in part print procedure, if because
For some abnormal conditions：Such as power-off, powdering scraper and workpiece, which produce, to be scraped and collides, lacks protective gas, then can be caused into
The interruption of shape process, for existing increasing material manufacturing equipment, if equipment last time forming process accidental interruption, next
Secondary when printing again, because can only be printed since the 0th layer (i.e. the first floor) of " print job file ", last time is printed
A part of material object parts often go out of use, and this has resulted in the waste of part material and the extension of machining period so that manufacture
Cost improves, and processing efficiency is relatively low.
Utility model content
The purpose of this utility model is：In order to solve existing increasing material manufacturing equipment in upper once forming process accident
Have no progeny, can only restart to print from the 0th layer of " print job file ", cause last printed a part of part
Discarded, the problem of wasting part material of entity, the utility model provides a kind of intelligent increasing material manufacturing equipment, can be opened in printing
Processing starting level number is specified during the beginning, part material is saved, reduces manufacturing cost, improve processing work efficiency.
The utility model specifically uses following technical scheme to achieve these goals：
A kind of intelligent increasing material manufacturing equipment, including working chamber and the formation cylinder that is connected with working chamber below the working chamber,
Powdering component is provided with working chamber and drives powdering component to be set in the powdering drive component of shaping indoor moving, formation cylinder
The shaping drive component for being equipped with forming platform and driving forming platform to move up and down, the top of working chamber's face forming platform are set
There is optical vibrating mirror, be provided with laser above optical vibrating mirror, laser electrically connects with SLM nonshared control units, it is characterised in that：Institute
State the ball-screw that shaping drive component includes shaping servomotor and is fixedly connected with shaping the output shaft of servomotor, ball
Be arranged with the ball nut being adapted with ball-screw on leading screw, be fixedly connected with connecting seat below forming platform, connecting seat with
Ball nut is fixedly connected, and leading screw accommodating chamber has been dug in connecting seat, and connecting seat both sides are respectively arranged with puts down with ball-screw
Capable guide rod, it is fixedly installed on connecting seat and is respectively sleeved on guide rod, and the contiguous block being slidably matched with guide rod, institute
Shaping servomotor, powdering drive component and SLM nonshared control units is stated to electrically connect with PLC respectively.
Further, the powdering drive component includes powdering servomotor and fixed with the output shaft of powdering servomotor
The ball nut A being adapted with ball-screw A, ball-screw A both sides are arranged with the ball screw A of connection, ball-screw A
It is respectively arranged with the guide rod A, two guide rod A parallel with ball-screw A and is arranged with the connection being fixedly connected with ball nut A
Block A, powdering component include powdering arm and the powder falling device being arranged above powdering arm, and powder falling device upper end is connected with powder cabin, powdering arm
It is fixedly connected respectively with contiguous block A with powder cabin, powdering servomotor electrically connects with PLC.
Further, the laser is connected with cooling device and flow sensor.
Further, described intelligent increasing material manufacturing equipment also includes technological parameter monitoring submodule, the technological parameter
Monitoring submodule includes the temperature for being arranged at the temperature being respectively used in working chamber in monitoring working chamber, pressure, humidity and oxygen content
Spend sensor, pressure sensor, humidity sensor and oxygen level sensor.
Further, described intelligent increasing material manufacturing equipment also includes fluid control submodule, and the fluid controls submodule
Block includes the gas circulation module for providing protective gas for working chamber and the gas for being purified to protective gas is net
Change module.
Control of the PLC of the present utility model after upper once forming process accidental interruption to increasing material manufacturing equipment
Journey is as follows：
When increasing material manufacturing equipment needs to restart print job after upper once forming process accidental interruption, PLC controls
Device processed obtains the level number N of last layer of working document by parsing mimeograph documents, and then prompting user to input this needs to start
The starting level number i (0 of printing<=i<=N), PLC loads the machining information of i-th layer of working document, and controls into respectively
Shape servomotor, powdering servomotor and SLM nonshared control units are started working；
SLM nonshared control units load the machining information of i-th layer of working document, and print control is carried out to laser；
Shape servomotor to start, drive the ball screw turns that output shaft is fixedly connected therewith, ball screw turns are just
Make to be set in the ball nut being adapted on ball-screw and therewith to move down along ball-screw, by fixing with ball nut
The connecting seat of connection drives forming platform to move down, and is easy to start the printing of i-th layer of working document；
Powdering servomotor starts, and drives the ball-screw A that output shaft is fixedly connected therewith to rotate, ball-screw A is rotated
Just the ball nut A for being set on ball-screw A and being adapted therewith is made to be moved along ball screw, by consolidating with ball nut A
Surely the contiguous block A connected drives powdering arm and powder cabin to be moved along ball-screw A to forming platform, starts to beat to forming platform powdering
Print i-th layer of working document；
After i-th layer of working document prints, PLC judges i+1 and N magnitude relationship, if i+1>N, then beat
Print terminates, and control shaping servomotor, powdering servomotor are stopped, and SLM nonshared control units control laser is stopped,
Otherwise the machining information of the working document of i+1 layer is just loaded, control shaping servomotor continues to print with powdering servomotor.
The beneficial effects of the utility model are as follows：
1st, the utility model meet with emergency case cause forming interruption when, by PLC to shaping servomotor,
Powdering drive component and SLM nonshared control units are controlled, after increasing material manufacturing equipment is in upper once forming process accidental interruption
When needing to restart printing, user inputs this starting level number for needing to start the working document of printing to PLC,
PLC just controls shaping servomotor, powdering servomotor and SLM nonshared control units to start, and SLM nonshared control units are to swashing
Light device is controlled, and starts to print, and avoids last forming process accidental interruption, can only be from the 0th of " print job file " the
Layer starts to print, and the part entity for making last time printed goes out of use, and the problem of causing part material to waste, saves
Part material, manufacturing cost is reduced, improve processing work efficiency.
2nd, the utility model is realized to forming platform and powdering component by the cooperation of two groups of ball-screws and ball nut
Motion be precisely controlled, transmission efficiency, and be driven accurate, accurate positioning, it is ensured that shape the smooth development of work.
3rd, laser of the present utility model is connected with cooling device and flow sensor, and equipment is carried out by cooling device
Cooling, avoids the too high influence service life of laser. operating temperature.
4th, technological parameter monitoring submodule of the present utility model, which includes being arranged in working chamber, is respectively used to monitor working chamber
Interior temperature, pressure, temperature sensor, pressure sensor, humidity sensor and the oxygen level sensor of humidity and oxygen content, lead to
Cross the sensor to monitor shaping working environment in real time, be easy to control the ambient conditions in working chamber, it is ensured that
Forming process is normally carried out.
5th, fluid control submodule of the present utility model includes being used for the gas circulation mould for providing protective gas for working chamber
Group and the gas purification module for being purified to protective gas, protection gas is provided for working chamber by gas circulation module
Body, protect molten metal bath, anti-oxidation.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment 1.
Fig. 2 is the control principle drawing of process of the present utility model.
Fig. 3 is processing mode schematic diagram when existing increasing material manufacturing equipment experience emergency case causes forming interruption.
Fig. 4 is processing mode schematic diagram when the utility model experience emergency case causes forming interruption.
Fig. 5 is the overall structure diagram of the utility model embodiment 2.
Reference：1st, powder cabin；2nd, working chamber；3rd, powdering drive component；3-1, powdering servomotor；3-2, ball screw
A；3-3, guide rod A；3-4, contiguous block A；4th, powdering component；4-1, powder falling device；4-2, powdering arm；5th, formation cylinder；6th, shaping flat
Platform；6-1, connecting seat；6-1.1, contiguous block；6-2, guide rod；7th, drive component is shaped；7-1, ball nut；7-2, ball wire
Thick stick；7-3, shaping servomotor；8th, flow sensor；9th, temperature sensor；10th, pressure sensor；11st, humidity sensor；12、
Oxygen level sensor；13rd, optical vibrating mirror；14th, laser；15-1, a upper formation of parts；15-2, formation of parts remainder.
Embodiment
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following examples to this
Utility model is described in further detail.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment provides a kind of intelligent increasing material manufacturing equipment, including working chamber 2 and positioned at shaping
The formation cylinder 5 that the lower section of room 2 connects with working chamber 2, powdering component 4 is provided with working chamber 2 and drives powdering component 4 shaping
The powdering drive component 3 moved in room 2, forming platform 6 is provided with formation cylinder 5 and drive that forming platform 6 moves up and down into
Shape drive component 7, the top of the face forming platform 6 of working chamber 2 are provided with optical vibrating mirror 13, and the top of optical vibrating mirror 13 is provided with sharp
Light device 14, the laser optics galvanometer 13 that laser 14 is sent are penetrated in forming platform, and the shaping drive component 7 is watched including shaping
It is arranged with the ball-screw 7-2 for taking motor 7-3 and being fixedly connected with shaping servomotor 7-3 output shaft, ball-screw 7-2
The ball nut 7-1 being adapted with ball-screw 7-2, the lower section of forming platform 6 are fixedly connected with connecting seat 6-1, connecting seat 6-1 with
Ball nut 7-1 is fixedly connected, and leading screw accommodating chamber has been dug in connecting seat 6-1, and connecting seat 6-1 both sides are respectively arranged with and rolled
Be fixedly installed and be respectively sleeved on guide rod 6-2 on guide rod 6-2 parallel ballscrew 7-2, connecting seat 6-1, and with guiding
The contiguous block 6-1.1 that bar 6-2 is slidably matched, the powdering drive component 3 are electric including powdering servomotor 3-1 and with powdering servo
It is arranged with the ball screw A3-2 that machine 3-1 output shaft is fixedly connected, ball-screw A3-2 and is adapted with ball-screw A3-2
Ball nut A, ball-screw A3-2 both sides are respectively arranged with the guide rod A3-3 parallel with ball-screw A3-2, and two are oriented to
The contiguous block A3-4 being fixedly connected with ball nut A is arranged with bar A3-3, powdering component 4 includes powdering arm 4-2 and is arranged at
Powder falling device 4-1 above powdering arm 4-2, powder falling device 4-1 upper end are connected with powder cabin 1, and powdering arm 4-2 is with powder cabin 1 respectively with being connected
Block A3-4 is fixedly connected, and the shaping servomotor 7-3 and powdering servomotor 3-1 electrically connects with PLC.
The PLC of the present embodiment is after upper once forming process accidental interruption to the control process of increasing material manufacturing equipment
It is as follows：
When increasing material manufacturing equipment needs to restart print job after upper once forming process accidental interruption, PLC controls
Device processed obtains the level number N of last layer of working document by parsing mimeograph documents, and then prompting user to input this needs to start
The starting level number i (0 of printing<=i<=N), PLC loads the machining information of i-th layer of working document, and controls into respectively
Shape servomotor 7-3, powdering servomotor 3-1 and SLM nonshared control unit are started working；
SLM nonshared control units load the machining information of i-th layer of working document, and print control is carried out to laser 14；
Shape servomotor 7-3 to start, drive the ball-screw 7-2 that output shaft is fixedly connected therewith to rotate, ball-screw
7-2, which is rotated, just makes the ball nut 7-1 for being set on ball-screw 7-2 and being adapted therewith be moved down along ball-screw 7-2,
Drive forming platform 6 to move down by the connecting seat 6-1 being fixedly connected with ball nut 7-1, be easy to start i-th layer of work text
The printing of part；
Powdering servomotor 3-1 starts, and drives the ball-screw A3-2 that output shaft is fixedly connected therewith to rotate, ball-screw
A3-2, which is rotated, just makes the ball nut A for being set on ball-screw A3-2 and being adapted therewith be moved along ball screw 3-2, passes through
The contiguous block A3-4 that is fixedly connected with ball nut A drives powdering arm 4-2 and powder cabin 1 along ball-screw A3-2 to forming platform 6
It is mobile, and start i-th layer of working document of printing to the powdering of forming platform 6；
After i-th layer of working document prints, PLC judges i+1 and N magnitude relationship, if i+1>N, then beat
Print terminates, and control shaping servomotor 7-3, powdering servomotor 3-1 and SLM nonshared control unit are stopped, the special controls of SLM
Device control laser 14 is stopped, and otherwise just loads the machining information of the working document of i+1 layer, control shaping servomotor
7-3 continues to print with powdering servomotor 3-1.
As shown in figure 4, the present embodiment is watched when experience emergency case causes forming interruption by PLC to shaping
Take motor 7-3, powdering drive component and SLM nonshared control units to be controlled, when increasing material manufacturing equipment is in upper once forming process
When needing to restart printing after accidental interruption, user inputs this to PLC to be needed to start the working document of printing
Level number is originated, PLC just controls shaping servomotor 7-3, powdering servomotor 3-1 and SLM nonshared control unit to start,
SLM nonshared control units load the machining information of i-th layer of working document, and control laser 14 works, in upper formation of parts 15-1
Basis on continue to complete formation of parts remainder 15-2 printing, avoid situation as shown in Figure 3, that is, work as the last time
Forming process accidental interruption, it can only be printed since the 0th layer of " print job file ", a formation of parts 15-1 is given up
Abandon, the problem of causing part material to waste, saved part material, reduced manufacturing cost, improved processing work efficiency.
Embodiment 2
As shown in figure 5, the present embodiment further optimizes on the basis of embodiment 1, it is specifically：
Described, laser 14 is connected with cooling device and flow sensor 8, and the present embodiment is using recirculated water to laser 14
Cooled down, and the flow of cooling water is monitored by flow sensor 8, it is ensured that laser normal work.
Described intelligent increasing material manufacturing equipment also includes technological parameter monitoring submodule and fluid control submodule, the work
Skill parameter monitoring submodule includes being arranged to be respectively used to monitor temperature, pressure, humidity and the oxygen in working chamber 2 in working chamber 2
Temperature sensor 9, pressure sensor 10, humidity sensor 11 and the oxygen level sensor 12 of content, the fluid control submodule
Block includes the gas circulation module for providing protective gas for working chamber 2 and the gas for being purified to protective gas is net
Change module, shaping working environment is monitored in real time by the sensor, is easy to carry out the ambient conditions in working chamber 2
Control, it is ensured that forming process is normally carried out, and is provided protective gas for working chamber by gas circulation module, is protected molten metal
Liquid, anti-oxidation.
It is described above, preferred embodiment only of the present utility model, not limiting the utility model, the utility model
Scope of patent protection be defined by claims, it is every to be equal with what specification of the present utility model and accompanying drawing content were made
Structure change, similarly it should be included in the scope of protection of the utility model.
Claims (5)
1. a kind of intelligent increasing material manufacturing equipment, including working chamber (2) and connected with working chamber (2) below working chamber (2)
Formation cylinder (5), powdering component (4) is provided with working chamber (2) and drives what powdering component (4) moved in working chamber (2)
Powdering drive component (3), the interior shaping for being provided with forming platform (6) and driving forming platform (6) to move up and down of formation cylinder (5) are driven
Component (7) is moved, optical vibrating mirror (13) is provided with above working chamber (2) face forming platform (6), is set above optical vibrating mirror (13)
Laser (14) is equipped with, laser (14) electrically connects with SLM nonshared control units, it is characterised in that：The shaping drive component (7)
The ball-screw (7-2) being fixedly connected including shaping servomotor (7-3) and with the output shaft of shaping servomotor (7-3), rolling
The ball nut (7-1) being adapted with ball-screw (7-2) is arranged with ballscrew (7-2), forming platform (6) lower section is fixed to be connected
Connecting seat (6-1) is connected to, connecting seat (6-1) is fixedly connected with ball nut (7-1), and has dug leading screw in connecting seat (6-1)
Accommodating chamber, connecting seat (6-1) both sides are respectively arranged with the guide rod (6-2) parallel with ball-screw (7-2), connecting seat (6-1)
On be fixedly installed and be respectively sleeved on guide rod (6-2), and the contiguous block (6-1.1) being slidably matched with guide rod (6-2), institute
Shaping servomotor (7-3), powdering drive component (3) and SLM nonshared control units is stated to electrically connect with PLC respectively.
A kind of 2. intelligent increasing material manufacturing equipment according to claim 1, it is characterised in that：The powdering drive component (3)
The ball screw A (3-2) being fixedly connected including powdering servomotor (3-1) and with the output shaft of powdering servomotor (3-1), rolling
The ball nut A being adapted with ball-screw A (3-2), ball-screw A (3-2) both sides point are arranged with ballscrew A (3-2)
The guide rod A (3-3) parallel with ball-screw A (3-2) is not provided with, is arranged with and ball nut A on two guide rod A (3-3)
The contiguous block A (3-4) being fixedly connected, powdering component (4) include powdering arm (4-2) and are arranged at falling above powdering arm (4-2)
Powder device (4-1), powder falling device (4-1) upper end are connected with powder cabin (1), powdering arm (4-2) and powder cabin (1) respectively with contiguous block A (3-4)
It is fixedly connected, powdering servomotor (3-1) electrically connects with PLC.
A kind of 3. intelligent increasing material manufacturing equipment according to claim 1 or 2, it is characterised in that：Laser (14) is connected with
Cooling device and flow sensor (8).
A kind of 4. intelligent increasing material manufacturing equipment according to claim 3, it is characterised in that：Described intelligent increasing material manufacturing is set
Standby also to include technological parameter monitoring submodule, the technological parameter monitoring submodule includes being arranged in working chamber (2) to be used respectively
In the temperature sensor (9), pressure sensor (10), humidity of the temperature in monitoring working chamber (2), pressure, humidity and oxygen content
Sensor (11) and oxygen level sensor (12).
A kind of 5. intelligent increasing material manufacturing equipment according to claim 3, it is characterised in that：Described intelligent increasing material manufacturing is set
Standby also to include fluid control submodule, the fluid control submodule includes being used for the gas that protective gas is provided for working chamber (2)
Body circulation module and the gas purification module for being purified to protective gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143753.3U CN207086906U (en) | 2017-09-07 | 2017-09-07 | A kind of intelligent increasing material manufacturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143753.3U CN207086906U (en) | 2017-09-07 | 2017-09-07 | A kind of intelligent increasing material manufacturing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN207086906U true CN207086906U (en) | 2018-03-13 |
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ID=61540691
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721143753.3U Active CN207086906U (en) | 2017-09-07 | 2017-09-07 | A kind of intelligent increasing material manufacturing equipment |
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| Country | Link |
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| CN (1) | CN207086906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846242A (en) * | 2020-12-31 | 2021-05-28 | 天津镭明激光科技有限公司 | Integrated system and method for monitoring environment in printing cabin of 3D printer |
-
2017
- 2017-09-07 CN CN201721143753.3U patent/CN207086906U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112846242A (en) * | 2020-12-31 | 2021-05-28 | 天津镭明激光科技有限公司 | Integrated system and method for monitoring environment in printing cabin of 3D printer |
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