CN110315071A - A kind of fixation devices and methods therefor of Direct Rapid Prototyping Metal increasing material manufacturing substrate - Google Patents

A kind of fixation devices and methods therefor of Direct Rapid Prototyping Metal increasing material manufacturing substrate Download PDF

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Publication number
CN110315071A
CN110315071A CN201910476300.XA CN201910476300A CN110315071A CN 110315071 A CN110315071 A CN 110315071A CN 201910476300 A CN201910476300 A CN 201910476300A CN 110315071 A CN110315071 A CN 110315071A
Authority
CN
China
Prior art keywords
substrate
clamping plate
rapid prototyping
material manufacturing
increasing material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910476300.XA
Other languages
Chinese (zh)
Inventor
晏井利
陈兴涛
丁辉
黄珊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southeast University
Original Assignee
Southeast University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Southeast University filed Critical Southeast University
Priority to CN201910476300.XA priority Critical patent/CN110315071A/en
Publication of CN110315071A publication Critical patent/CN110315071A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20Direct sintering or melting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/30Platforms or substrates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Abstract

The present invention provides a kind of fixation devices and methods therefors of Direct Rapid Prototyping Metal increasing material manufacturing substrate, device include lie in a horizontal plane in Direct Rapid Prototyping Metal increasing material manufacturing printing cavity in for bearing substrate substrate fixture and on substrate fixture clamping substrate limit clamping plate, the substrate fixture is equipped with several groups and the lead to the hole site corresponding bolt outer profile hole on limit clamping plate, limits clamping plate also cross fixed for bolt.The present invention merges fixed device and method using substrate fixture and position limiting clamp board group, can effectively avoid board warp deformation phenomenon caused by high temperature, eliminates substrate micro-displacement caused by external disturbance, improve test efficiency, saved research cost;Meanwhile Direct Rapid Prototyping Metal material increasing field can be can be widely applied to by adjusting the position of limit clamping plate to realize the fixation of different shape, size substrate.

Description

A kind of fixation devices and methods therefor of Direct Rapid Prototyping Metal increasing material manufacturing substrate
Technical field
The present invention relates to a kind of Direct Rapid Prototyping Metal increasing material manufacturing equipment, and in particular to a kind of metal increasing material manufacturing base The fixation devices and methods therefor of plate.
Background technique
In recent years, Direct Rapid Prototyping Metal increases material manufacturing technology starts to be increasingly used in industrial circle, directly Quick-forming heat source mainly has laser, high-power electron beam and welding arc.Subtract material manufacturing technology relative to tradition, it is directly fast rapid-result Shape technology has many advantages: the big machineries process equipments such as casting forging is omitted, avoid waste of raw materials caused by subtracting material processing, The manufacture yoke of parts with complex structures is breached, customization product is allowed, shorter forming period reduces order to delivery of cargo Time.Therefore the advanced manufacturing technology can not only bring huge economic benefit, but also can reduce the pollution to environment.
No matter using which kind of energetic particle beam as heat source, cannot all avoid " how substrate being fixed on energetic particle beam This critical issue of lower section ".Under normal circumstances, before carrying out metal increasing material manufacturing test, height can directly be placed a substrate in Below the energy particle beams, any fixation is not done, but in experimental study, needs to consider following influence factor:
(1) after the energy of constant absorption energetic particle beam warpage can occur during the test for substrate;
(2) when testing, substrate micro-displacement can be occurred by environmental perturbation, and fixed dead-center position is caused to deviate;
(3) substrate can select the fixture of different sizes, single fixed dimension or position according to the demand of different drip moldings It is not able to satisfy the diversified requirement of size of formed part.
Summary of the invention
Goal of the invention: in view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of secured, efficient, environmental protection The fixation devices and methods therefor of Direct Rapid Prototyping Metal increasing material manufacturing substrate.
Technical solution: the present invention provides a kind of fixation devices of Direct Rapid Prototyping Metal increasing material manufacturing substrate, including It lies in a horizontal plane in Direct Rapid Prototyping Metal increasing material manufacturing printing cavity for the substrate fixture of bearing substrate and in substrate The limit clamping plate of clamping substrate on fixture, it is corresponding with the lead to the hole site limited on clamping plate that the substrate fixture is equipped with several groups Bolt outer profile hole limits clamping plate also cross fixed for bolt.
Further, the bolt outer profile hole on the substrate fixture is arranged in array, and each bolt outer profile hole includes same The cylindrical hole and counterbore of axis.
Further, the limit clamping plate shares two, respectively clamping substrate both sides, and the through-hole on each limit clamping plate is corresponding Into substrate fixture previous column bolt outer profile hole.
Further, the substrate fixture and limit clamping plate are made of Q235 steel.
A kind of fixing means of Direct Rapid Prototyping Metal increasing material manufacturing substrate, comprising the following steps:
(1) substrate fixture is placed in the printing cavity of Direct Rapid Prototyping Metal increasing material manufacturing equipment, determines printing pipette tips Actual motion position on substrate fixture;
(2) substrate fixture is taken out, substrate is placed in the actual motion position range for printing pipette tips on substrate fixture;
(3) limit clamping plate is placed on substrate two sides clamping substrate and will limit the bolt on the through-hole alignment substrate fixture on clamping plate Outer profile hole;
(4) bolt is inserted into from bolt outer profile hole bottom and passes through limit clamping plate, tighten fixation work of the nut completion to substrate;
(5) substrate finally by substrate fixture and thereon and limit clamping plate are integrally placed in Direct Rapid Prototyping Metal increasing material manufacturing In the printing cavity of equipment.
Further, step (4) is sequentially placed gasket, nut, gasket and nut on bolt.
The utility model has the advantages that the present invention merges fixed device and method using substrate fixture and position limiting clamp board group, can effectively keep away Exempt from board warp deformation phenomenon caused by high temperature, eliminate substrate micro-displacement caused by external disturbance, improve test efficiency, Research cost is saved;Meanwhile the fixation of different shape, size substrate can be realized by the position of adjusting limit clamping plate, it can It is widely used in Direct Rapid Prototyping Metal material increasing field.
Detailed description of the invention
Fig. 1 is substrate fixture schematic diagram;
Fig. 2 is the fixture schematic diagram after the completion of fixed 450mm × 450mm × 10mm square substrate is fixed;
Fixture schematic diagram after the completion of Fig. 3 is fixed r=260mm, thickness 5mm circular substrate is fixed.
Specific embodiment
Technical solution of the present invention is described in detail below, but protection scope of the present invention is not limited to the implementation Example.
Embodiment 1:
It is fixed to having a size of 450mm × 450mm × 10mm square substrate 4, a kind of Direct Rapid Prototyping Metal increasing material system The fixation device of substrate is made, as shown in Figure 1, including the substrate fixture 1 and limit clamping plate 2 that material is Q235 steel.Substrate fixture 1 is Slab construction, length and width are 50cm, thick 2cm, lie in a horizontal plane in Direct Rapid Prototyping Metal increasing material manufacturing printing cavity, use In bearing substrate 4.There are two limit clamping plate 2 is total, long 48cm, wide 4cm, thick 1cm, for clamping substrate 4 on substrate fixture 1 Two sides.Substrate fixture 1 is equipped with the bolt outer profile hole of array arrangement 4 × 10, and each bolt outer profile hole includes coaxial circle Column through-hole and counterbore, wherein cylindrical hole aperture is φ 10mm, and counterbore aperture is φ 20mm.There are 4 on each limit clamping plate 2 Wherein the corresponding through-hole of a column, aperture are φ 10mm with bolt outer profile hole, for hex bolts 3 also cross and by mutually fitting The hex nut matched screws, fixed limit clamping plate 2 after substrate 4 is locked.
The fixing means of above-mentioned Direct Rapid Prototyping Metal increasing material manufacturing substrate, as shown in Figure 2, comprising the following steps:
(1) substrate fixture 1 is placed in the printing cavity of Direct Rapid Prototyping Metal increasing material manufacturing equipment, determines printing pipette tips Actual motion position on substrate fixture 1;
(2) substrate fixture 1 is taken out, substrate 4 is placed in the actual motion position range for printing pipette tips on substrate fixture 1, choosing Take the position between the two column bolt outer profile hole of outermost for being placed on substrate fixture 1;
(3) limit clamping plate 2 is placed on 4 two sides clamping substrate 4 of substrate and will limit on the through-hole alignment substrate fixture 1 on clamping plate 2 Two column bolt outer profile hole of outermost;
(4) hex bolts 3 is inserted into from the bottom in two column bolt outer profile hole of outermost and pass through the through-hole of limit clamping plate 2, bolt 3 On be sequentially placed gasket, nut, gasket and nut, tighten nut and complete fixation work to substrate 4, hex bolts 3 and nut Specification be M39;
(5) substrate 4 finally by substrate fixture 1 and thereon and the whole Direct Rapid Prototyping Metal that is placed in of limit clamping plate 2 increase material In the printing cavity of manufacturing equipment.
Embodiment 2:
Pair radius is 260mm, the circular substrate 4 of thickness 5mm is fixed, identical as the fixed device of embodiment 1, except that In fixation procedure, 2 clamping substrate of clamping plate, 4 both ends are limited, limit through-hole and the left and right 3rd column spiral shell of substrate fixture 1 on clamping plate 2 Bolt outer profile hole is corresponding, is fixed with bolt 3 and nut, as shown in Figure 3.
Therefore, it is 9.0-45.0cm, with a thickness of 1.0cm-3cm, length that this fixation device, which can be fixed including a series of width, Degree is the substrate of 9.0-45.0cm.

Claims (6)

1. a kind of fixation device of Direct Rapid Prototyping Metal increasing material manufacturing substrate, it is characterised in that: straight including lying in a horizontal plane in It connects and is used for the substrate fixture of bearing substrate in Rapid Prototyping Metal increasing material manufacturing printing cavity and clamps base on substrate fixture The limit clamping plate of plate, the substrate fixture are equipped with several groups bolt outer profile corresponding with the lead to the hole site on limit clamping plate Hole limits clamping plate also cross fixed for bolt.
2. the fixation device of Direct Rapid Prototyping Metal increasing material manufacturing substrate according to claim 1, it is characterised in that: institute The bolt outer profile hole stated on substrate fixture is arranged in array, and each bolt outer profile hole includes coaxial cylindrical hole and sinks Hole.
3. the fixation device of Direct Rapid Prototyping Metal increasing material manufacturing substrate according to claim 2, it is characterised in that: institute It states limit clamping plate and shares two, respectively clamping substrate both sides, the through-hole on each limit clamping plate corresponds to substrate fixture previous column In bolt outer profile hole.
4. the fixation device of Direct Rapid Prototyping Metal increasing material manufacturing substrate according to claim 1, it is characterised in that: institute It states substrate fixture and limit clamping plate is made of Q235 steel.
5. the fixing means of Direct Rapid Prototyping Metal increasing material manufacturing substrate according to claim 1, it is characterised in that: packet Include following steps:
(1) substrate fixture is placed in the printing cavity of Direct Rapid Prototyping Metal increasing material manufacturing equipment, determines printing pipette tips Actual motion position on substrate fixture;
(2) substrate fixture is taken out, substrate is placed in the actual motion position range for printing pipette tips on substrate fixture;
(3) limit clamping plate is placed on substrate two sides clamping substrate and will limit the bolt on the through-hole alignment substrate fixture on clamping plate Outer profile hole;
(4) bolt is inserted into from bolt outer profile hole bottom and passes through limit clamping plate, tighten fixation work of the nut completion to substrate;
(5) substrate finally by substrate fixture and thereon and limit clamping plate are integrally placed in Direct Rapid Prototyping Metal increasing material manufacturing In the printing cavity of equipment.
6. the fixing means of Direct Rapid Prototyping Metal increasing material manufacturing substrate according to claim 5, it is characterised in that: step Suddenly (4) are sequentially placed gasket, nut, gasket and nut on bolt.
CN201910476300.XA 2019-06-03 2019-06-03 A kind of fixation devices and methods therefor of Direct Rapid Prototyping Metal increasing material manufacturing substrate Pending CN110315071A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910476300.XA CN110315071A (en) 2019-06-03 2019-06-03 A kind of fixation devices and methods therefor of Direct Rapid Prototyping Metal increasing material manufacturing substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910476300.XA CN110315071A (en) 2019-06-03 2019-06-03 A kind of fixation devices and methods therefor of Direct Rapid Prototyping Metal increasing material manufacturing substrate

Publications (1)

Publication Number Publication Date
CN110315071A true CN110315071A (en) 2019-10-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116213906A (en) * 2023-05-09 2023-06-06 中国航空制造技术研究院 Forming device and method for reducing deformation in electron beam fuse forming process

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202041764U (en) * 2011-04-08 2011-11-16 京东方科技集团股份有限公司 Clamp used for sheet part
CN105044399A (en) * 2015-08-18 2015-11-11 中国兵器工业集团第二一四研究所苏州研发中心 Universal test clamp for LTCC substrate
CN206326267U (en) * 2016-12-26 2017-07-14 深圳市木森科技有限公司 Universal fixturing applied to laser cutting system
CN107584122A (en) * 2017-09-12 2018-01-16 南京航空航天大学 A kind of method and apparatus that micro- compound increasing material manufacturing of molten drop is connected based on agitating friction
CN107671285A (en) * 2017-08-31 2018-02-09 北京航星机器制造有限公司 A kind of composite manufacturing method and device for increasing material based on removing surface and electric arc
CN108297440A (en) * 2018-01-17 2018-07-20 天津大学 The three-dimensional adjustable clamp of ultrasonic microwelding coining
JP2018118434A (en) * 2017-01-25 2018-08-02 株式会社RightNow Jig for 3D printer
CN108356526A (en) * 2018-02-08 2018-08-03 上海理工大学 A kind of process equipment that increase and decrease material is integrally manufactured

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202041764U (en) * 2011-04-08 2011-11-16 京东方科技集团股份有限公司 Clamp used for sheet part
CN105044399A (en) * 2015-08-18 2015-11-11 中国兵器工业集团第二一四研究所苏州研发中心 Universal test clamp for LTCC substrate
CN206326267U (en) * 2016-12-26 2017-07-14 深圳市木森科技有限公司 Universal fixturing applied to laser cutting system
JP2018118434A (en) * 2017-01-25 2018-08-02 株式会社RightNow Jig for 3D printer
CN107671285A (en) * 2017-08-31 2018-02-09 北京航星机器制造有限公司 A kind of composite manufacturing method and device for increasing material based on removing surface and electric arc
CN107584122A (en) * 2017-09-12 2018-01-16 南京航空航天大学 A kind of method and apparatus that micro- compound increasing material manufacturing of molten drop is connected based on agitating friction
CN108297440A (en) * 2018-01-17 2018-07-20 天津大学 The three-dimensional adjustable clamp of ultrasonic microwelding coining
CN108356526A (en) * 2018-02-08 2018-08-03 上海理工大学 A kind of process equipment that increase and decrease material is integrally manufactured

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116213906A (en) * 2023-05-09 2023-06-06 中国航空制造技术研究院 Forming device and method for reducing deformation in electron beam fuse forming process

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Application publication date: 20191011

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