CN209632125U - A kind of increase and decrease material combined-machining equipment - Google Patents
A kind of increase and decrease material combined-machining equipment Download PDFInfo
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- CN209632125U CN209632125U CN201920034859.2U CN201920034859U CN209632125U CN 209632125 U CN209632125 U CN 209632125U CN 201920034859 U CN201920034859 U CN 201920034859U CN 209632125 U CN209632125 U CN 209632125U
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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
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Abstract
A kind of increase and decrease material combined-machining equipment, including sealed chamber and the increasing material manufacturing device being co-located in sealed chamber and subtract material manufacturing device, increasing material manufacturing device includes upper powder feeding mechanism, powder supply mechanism, powder supply mechanism driving mould group, laser, laser elevating mechanism and forming bin, upper powder feeding mechanism quantifies powder feeding to powder supply mechanism, powder supply mechanism is used for the shaping substrate being uniformly layered on powder in forming bin, laser elevating mechanism is adjusted the height and position of laser, and laser is sintered printing to uniform powder is spread；Subtract the CNC spindle, tool magazine and survey knife system that material device includes three-axis moving, CNC spindle carries out taking knife under control of the control system from tool magazine, and carries out subtracting material processing to the model silhouette printed after surveying knife system and surveying knife.The inside of the achievable complex model of the equipment subtracts material processing, effectively increases laser printing precision, the stability that printing and CNC are processed is good, and processing quality is high.
Description
Technical field
The utility model relates to metal 3D printing technique fields, more particularly to a kind of increase and decrease material combined-machining equipment.
Background technique
Metal 3D printing technique is to subtract a kind of technology of material manufacture different from tradition, and metal 3D printing technique is to increase material system
It makes, is from scratch, by the molding manufacturing process of material stacking, to construct model using CAD first, then carries out layer heap product system
Make, some manufactures with complex appearance and internal structure workpiece can be completed, there is at low cost, structure diversification, material without
The advantages that limit combination.But existing metal 3D printing still has some defects, and the model surface relative coarseness printed, there are add
Spare time amount, which needs the later period to subtract material processing, just can be used, and some parts with complex internal structure are difficult the progress later period and subtract material
It processes (such as cooling water channel inside model), it is difficult to meet production requirement；The laser of existing metal 3D printing equipment due to
Focal length is big, and laser printing precision is unable to get effective control；Existing metal 3D printing equipment uses the draft type of left and right, this
The draft type distance of sample is remote, and inner air disturbance of circulation, the smog and metal condensate for printing generation can be bled around, thus
Influence the service life and working environment of other component；Existing metal 3D printing equipment uses the pedestal of metal, in print procedure
Middle laser quantity of heat production is big, the thermal deformation of Yi Yinqi pedestal；Existing metal 3D printing equipment is using directly into inert gas
Mode guarantees gaseous environment, and the speed for reaching requirement in this way is slow and air discharge is not thorough；Existing metal 3D printing equipment is adopted
With exposed or dust-proof to a certain degree linear guide, it is still unavoidable from metal powder in this way and enters on guide rail, to make
At way rub, service life is reduced.
Utility model content
The main purpose of the utility model is to overcome the deficiencies in the prior art, a kind of increase and decrease material Compound Machining is provided and is set
It is standby.
To achieve the above object, the utility model uses following technical scheme:
A kind of increase and decrease material combined-machining equipment, including sealed chamber and the increasing material manufacturing being co-located in the sealed chamber
Device and subtract material manufacturing device, the increasing material manufacturing device include upper powder feeding mechanism, powder supply mechanism, powder supply mechanism driving mould group,
The top of the powder supply mechanism is arranged in laser, laser elevating mechanism and forming bin, the upper powder feeding mechanism, is used for institute
It states powder supply mechanism and quantifies powder feeding, the powder supply mechanism driving mould group is coupled to the powder supply mechanism, is provided in the forming bin
Shaping substrate, for the powder supply mechanism for powder to be uniformly layered on to the shaping substrate, the laser is mounted on the laser
On device elevating mechanism, the laser elevating mechanism is for being adjusted the height and position of the laser, the laser
For being sintered printing to the uniform powder of paving；It is described subtract material device include be able to carry out three-axis moving CNC spindle and with institute
It states CNC spindle to match the tool magazine of setting and survey knife system, the tool magazine is used to take knife for the CNC spindle, the survey knife dress
It sets for measuring cutter height, the CNC spindle is used for after the increasing material manufacturing device completes one layer or several layers of printings, is controlling
It carries out taking knife under the control of system processed, and the model silhouette printed is carried out after the survey knife system surveys knife to subtract material processing.
Further:
It further include the main shaft cooling device that setting is matched with the CNC spindle.
It further include setting in the shaping substrate overflow powder cabin, the excessive powder cabin is for after recycling the powder supply mechanism powdering
The extra powder generated.
It further include inert gas feeding mechanism, the sealed chamber is additionally provided with air inlet, described in the air inlet connection
Inert gas feeding mechanism, for inputting inert gas into the sealed chamber.
The sealed chamber is additionally provided with air outlet, and the smog generated in print procedure is extracted out by the air outlet, institute
The front-rear direction that air inlet and the air outlet are stated in the forming bin is arranged.
It further include vacuum evacuation device, the vacuum evacuation device is for first vacuumizing to promote the sealed chamber
Inert gas is stated between the elimination effect of air powder.
The powder supply mechanism driving mould group is straight line mould group, and the powder supply mechanism is two-way powder laying mechanism.
Organ shield is provided with around the CNC spindle.
It is separated between the upper powder feeding mechanism and the forming bin by dust-proof metal plate.
It further include marble pedestal, the increasing material device and the material device that subtracts are installed on the marble pedestal jointly
On.
The utility model has the following beneficial effects:
The utility model increase and decrease material combined-machining equipment is increase and decrease material with the equipment complex of station, can be in increasing material manufacturing
Implement to subtract material processing in the process, can control every printing is several layers of all to carry out once subtracting material processing, working position is always profile, in this way
The inside that can complete complex model subtracts material processing, to reach expected processing effect；It can be risen since laser is mounted on
On the laser elevating mechanism of drop, laser is moved to standard focal length position when needing to print every time, efficiently solve by
In focal length non-adjustable the drawbacks of causing laser printing precision to be unable to get effective control；By using cross ventilation mode, favorably
In shortening ventilation distance, the circulating filtration of the smog that printing generates and metal condensate can be efficiently solved；By using big
Fibrous gypsum pedestal, thermal deformation resistant are very competent, it is ensured that the stability of print procedure and CNC process, to guarantee to process
Workpiece quality；By the way that vacuum evacuation device is arranged, first vacuumizes and pour the mode of inert gas again to guarantee gaseous environment, it can be with
Discharge includes the air between metal powder, establishes advantageous gaseous environment.Using dust free room straight line mould group, can effectively prevent
Only metal powder, to improve the service life of mould group.
Detailed description of the invention
Fig. 1 is a kind of outside schematic diagram of the increase and decrease material combined-machining equipment of embodiment of the utility model；
Fig. 2 is a kind of schematic diagram of internal structure of the increase and decrease material combined-machining equipment of embodiment of the utility model.
Specific embodiment
It elaborates below to the embodiments of the present invention.It is emphasized that following the description is only example
Property, rather than in order to limit the scope of the utility model and its application.
Refering to fig. 1 and Fig. 2, in one embodiment, a kind of increase and decrease material combined-machining equipment, including sealed chamber 12 and altogether
The increasing material manufacturing device that is in together in the sealed chamber 12 and subtract material manufacturing device, the increasing material manufacturing device includes upper powder feeding
Mechanism 1, powder supply mechanism 2, powder supply mechanism driving mould group 3, laser 7, laser elevating mechanism 15 and forming bin 4, it is described on give
The top of the powder supply mechanism is arranged in powder mechanism 1, for quantifying powder feeding, the powder supply mechanism driving to the powder supply mechanism 2
Mould group 3 is coupled to the powder supply mechanism 2, and shaping substrate 5 is provided in the forming bin 4, and the powder supply mechanism 2 is used for powder is equal
Even to be layered on the shaping substrate 5, the laser 7 is mounted on the laser elevating mechanism 15, the laser lifting
For being adjusted to the height and position of the laser 7, the laser 7 is used to be sintered the uniform powder of paving for mechanism 15
Printing；The material device that subtracts includes the knife for being able to carry out the CNC spindle 8 of three-axis moving and matching setting with the CNC spindle 8
Library 9 and survey knife system 10, the tool magazine 9 are used to take knife for the CNC spindle 8, and the survey knife system 10 is for measuring cutter height
Degree, the CNC spindle 8 are used for after the increasing material manufacturing device completes one layer or several layers of printings, under control of the control system
It carries out taking knife, and the model silhouette printed is carried out after the survey knife system 10 surveys knife to subtract material processing.
In a preferred embodiment, the increase and decrease material combined-machining equipment further includes matching setting with the CNC spindle 8
Main shaft cooling device.
In a preferred embodiment, the increase and decrease material combined-machining equipment further includes being arranged in 5 overflow of shaping substrate
Powder cabin 6, the excessive powder cabin 6 is for recycling the extra powder generated after 2 powdering of powder supply mechanism.
In a preferred embodiment, the increase and decrease material combined-machining equipment further includes that inert gas feeding mechanism (is not schemed
Show), the sealed chamber 12 is additionally provided with air inlet 16, and the air inlet 16 connects the inert gas feeding mechanism, is used for
Inert gas is inputted into the sealed chamber 12.
In a more preferred embodiment, the sealed chamber 12 is additionally provided with air outlet 17, the cigarette generated in print procedure
Mist is extracted out by the air outlet 17, and front-rear direction of the air inlet 16 with the air outlet 17 in the forming bin 4 is arranged.
In a more preferred embodiment, the increase and decrease material combined-machining equipment further includes vacuum evacuation device (not shown), institute
Vacuum evacuation device is stated for first being vacuumized the sealed chamber 12 to promote the inert gas between air powder
Elimination effect.
In a preferred embodiment, the powder supply mechanism driving mould group 3 is straight line mould group, and the powder supply mechanism 2 is two-way
Powder supply mechanism.
In a preferred embodiment, organ shield 13 is provided with around the CNC spindle 8.
In a preferred embodiment, it is separated between the upper powder feeding mechanism 1 and the forming bin 4 by dust-proof metal plate 14.
In a preferred embodiment, the increase and decrease material combined-machining equipment further includes marble pedestal 11, the increasing material dress
It sets and is installed on the marble pedestal 11 jointly with the material device that subtracts.
The feature and advantage of specific embodiment described further below.
A kind of increase and decrease material combined-machining equipment of embodiment, including increasing material manufacturing device and subtract material manufacturing device.Increase material system
Making device includes that liftable laser aid, forming bin, excessive powder cabin, upper powder feeding mechanism and two-way powder laying mechanism, powder storage exist
Inside powder feeding mechanism, powder feeding is quantified by powder feeding mechanism, it is complete to start sintering work for laser aid after two-way powder laying mechanism paving is uniform
It is printed at one layer；Subtract material device include one can the CNC spindle of three-axis moving, a rotation tool magazine, survey knife system and main shaft is cold
But device, after increasing material device and completing one layer or several layers of printings, by control system issue instruction control CNC spindle take knife,
Model silhouette is processed after surveying knife.The principle for implementing to subtract material processing during increasing material manufacturing several layers of is all carried out every
Once subtract material processing, working position is always profile, and the inside that can thus complete complex model subtracts material processing, to reach
Expected processing effect.
Increase material device and subtract material device and be co-located in a sealed chamber 12, black soy sauce is used before starting print job
Vacuum plant is sealed chamber 12 and vacuumizes, high-efficient, pours inert gas again after the completion of vacuumizing, can guarantee so close
The gas condition in closed loop border is up to standard, and first vacuumize pour inert gas again can be by the sky between the powder of upper powder feeding mechanism 1
Gas is effectively removed, and the quality of printing workpiece can be improved, before sealing area is divided by the organ shield 13 of CNC spindle 8
Latter two region prevents the powder in print procedure from entering rear area, uses between upper powder feeding mechanism 1 and printing shaping area
Dust-proof metal plate 14 separates, and can carry out enabling observation at any time and add powder operation.Increase material device and subtract material device and is installed on jointly greatly
On fibrous gypsum pedestal 11, the thermal deformation in print procedure can reduce, increase the processing stability of CNC spindle 8, improve profile and subtract material
The machining accuracy of processing.
In print procedure, upper powder feeding mechanism 1 quantifies powder feeding to powder supply mechanism 2, and the latter uses two-way powder laying mechanism, by dustless
Room straight line mould group drives two-way powder laying mechanism that powder is uniformly taped against on the shaping substrate 5 in forming bin 4, and extra powder pushes away
Enter excessive powder cabin 6 to recycle, laser 7 is moved to the burning of one layer of progress behind standard focal length position by starting laser elevating mechanism 15
Form type, inert gas is filled with by air inlet 16 during the sintering process, then be evacuated by air outlet 17, makes to generate in print procedure
Smog and metal condensate can effective circulating filtration, two-way powder laying mechanism is returned and is scraped later, repaves one layer of powder, laser aid 7
It is sintered, is carried out repeatedly next time again, when carrying out subtracting material processing, issued and instructed by control system, transferred
CNC spindle 8, CNC spindle 8 take out corresponding cutter into tool magazine 9 first, according to institute after surveying knife system 10 and measuring cutter height
The machining path needed carries out molded part on shaping substrate 5 to subtract material processing, subtracts material and is further continued for increasing material manufacturing after processing is completed
Processing, repeatedly, until workpiece print complete.
The above content is specific/preferred embodiment further detailed description of the utility model is combined, no
It can assert that the specific implementation of the utility model is only limited to these instructions.For the common skill of the utility model technical field
For art personnel, without departing from the concept of the premise utility, the embodiment that these have been described can also be made
Some replacements or modifications, and these substitutions or variant all shall be regarded as belonging to the protection scope of the utility model.
Claims (10)
1. a kind of increase and decrease material combined-machining equipment, which is characterized in that including sealed chamber and be co-located in the sealed chamber
Increasing material manufacturing device and subtract material manufacturing device, the increasing material manufacturing device includes upper powder feeding mechanism, powder supply mechanism, powder supply mechanism
The upper of the powder supply mechanism is arranged in driving mould group, laser, laser elevating mechanism and forming bin, the upper powder feeding mechanism
Side, for quantifying powder feeding to the powder supply mechanism, the powder supply mechanism driving mould group is coupled to the powder supply mechanism, the molding
Shaping substrate is provided in storehouse, powder for being uniformly layered on the shaping substrate, the laser installation by the powder supply mechanism
On the laser elevating mechanism, the laser elevating mechanism is used to be adjusted the height and position of the laser,
The laser is used to be sintered printing to the uniform powder of paving；The material device that subtracts includes the CNC for being able to carry out three-axis moving
Main shaft and the tool magazine and survey knife system that setting is matched with the CNC spindle, the tool magazine are used to take knife for the CNC spindle,
The survey knife system is used to complete one layer or several layers of in the increasing material manufacturing device for measuring cutter height, the CNC spindle
After printing, carry out taking knife under control of the control system, and after the survey knife system surveys knife to the model silhouette printed into
Row subtracts material processing.
2. increase and decrease material combined-machining equipment as described in claim 1, which is characterized in that further include matching with the CNC spindle
Close the main shaft cooling device of setting.
3. increase and decrease material combined-machining equipment as described in claim 1, which is characterized in that further include being arranged in the shaping substrate
Overflow powder cabin, the excessive powder cabin is for recycling the extra powder generated after the powder supply mechanism powdering.
4. increase and decrease material combined-machining equipment as described in claim 1, which is characterized in that it further include inert gas feeding mechanism,
The sealed chamber is additionally provided with air inlet, and the air inlet connects the inert gas feeding mechanism, is used for the sealing
Inert gas is inputted in chamber.
5. increase and decrease material combined-machining equipment as claimed in claim 4, which is characterized in that the sealed chamber is additionally provided with outlet air
Mouthful, the smog generated in print procedure is extracted out by the air outlet, and the air inlet and the air outlet are in the forming bin
Front-rear direction setting.
6. increase and decrease material combined-machining equipment as claimed in claim 4, which is characterized in that it further include vacuum evacuation device, the pumping
Vacuum plant is used to first vacuumize the sealed chamber to promote the inert gas to imitate the removing of air powder
Fruit.
7. such as increase and decrease material combined-machining equipment as claimed in any one of claims 1 to 6, which is characterized in that the powder supply mechanism is driven
Dynamic model group is straight line mould group, and the powder supply mechanism is two-way powder laying mechanism.
8. such as increase and decrease material combined-machining equipment as claimed in any one of claims 1 to 6, which is characterized in that the week of the CNC spindle
It encloses and is provided with organ shield.
9. such as increase and decrease material combined-machining equipment as claimed in any one of claims 1 to 6, which is characterized in that the upper powder feeding mechanism
It is separated between the forming bin by dust-proof metal plate.
10. such as increase and decrease material combined-machining equipment as claimed in any one of claims 1 to 6, which is characterized in that further include Dali ground mass
Seat, the increasing material device and the material device that subtracts are installed on jointly on the marble pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034859.2U CN209632125U (en) | 2019-01-09 | 2019-01-09 | A kind of increase and decrease material combined-machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920034859.2U CN209632125U (en) | 2019-01-09 | 2019-01-09 | A kind of increase and decrease material combined-machining equipment |
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| CN209632125U true CN209632125U (en) | 2019-11-15 |
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| CN201920034859.2U Active CN209632125U (en) | 2019-01-09 | 2019-01-09 | A kind of increase and decrease material combined-machining equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604598A (en) * | 2019-01-09 | 2019-04-12 | 深圳光韵达光电科技股份有限公司 | A kind of increase and decrease material combined-machining equipment |
| CN111390167A (en) * | 2020-03-09 | 2020-07-10 | 中国科学院重庆绿色智能技术研究院 | Laser material increase and laser micro-nano processing integrated device and method |
-
2019
- 2019-01-09 CN CN201920034859.2U patent/CN209632125U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604598A (en) * | 2019-01-09 | 2019-04-12 | 深圳光韵达光电科技股份有限公司 | A kind of increase and decrease material combined-machining equipment |
| CN111390167A (en) * | 2020-03-09 | 2020-07-10 | 中国科学院重庆绿色智能技术研究院 | Laser material increase and laser micro-nano processing integrated device and method |
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