CN207479609U - Secondary high-precision processed 3D printed titanium alloy part - Google Patents
Secondary high-precision processed 3D printed titanium alloy part Download PDFInfo
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- CN207479609U CN207479609U CN201721489171.0U CN201721489171U CN207479609U CN 207479609 U CN207479609 U CN 207479609U CN 201721489171 U CN201721489171 U CN 201721489171U CN 207479609 U CN207479609 U CN 207479609U
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- titanium alloy
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Abstract
The utility model discloses a secondary high-precision processed 3D printed titanium alloy part, which includes a part body, the width of the part body decreases from left to right, and the left end width of the part body is 50-54mm and A first end is connected, the right end of the part body has a width of 40-42mm and a second end is connected. The two sides of the part body are respectively an upper surface and a lower surface, and the part body is close to A rear edge is provided on one side of the upper profile and the lower profile. The thickness of the back edge is 0.8-1.0mm. The two sides of the lower profile away from the back edge are equipped with installation grooves. The allowance is 1-1.2mm, and multiple parts pipelines are arranged inside the part body on one side of the installation groove. In the utility model, the tensile strength σb of the part body after secondary high-precision processing reaches 900-1050MPa, the yield strength σ0.2 reaches 870-1000MPa, the elongation 6 reaches 10%, the rigidity is greatly enhanced and it is not easy Deformation avoids the possibility of sticking the tool on the cross section of the part after cutting.
Description
Technical field
The utility model is related to machinery manufacturing technology field more particularly to a kind of 3D printing titanium conjunctions of secondary high-precision processing
Metal parts.
Background technology
3D printing titanium alloy material has been more and more widely used aerospace field, to adapt to 3D printing titanium alloy material
The rapid extensive use of material, developed countries are set in part machined parameters, processing cooling, Deformation control, cutter life, processing
It is standby etc. largely study and test, the processing technology and experience of superhigh intensity titanium alloy structural member are had accumulated, is established
The processing technology knowledge data base and cutting-press shaping technique of superhigh intensity titanium alloy, the various technical data of specification, is gathered around
There are mating process tool and equipment, the high-precision processing of superhigh intensity titanium alloy structural member has been done step-by-step, has ensured product
Surface quality, surface accuracy, cutting parameter realize optimal state substantially, given full play to equipment, cutter maximum potential, and
In ceaselessly improving.
3D printing titanium alloy be generally used for the forming technologies such as metal plate, welding, rack can not meet structural member design and
Manufacture requirement.The main feature of part, planform are complicated (as having various forms of vallecular cavity structures, spatial complex curved surface, chamber
Interior complex pipeline etc.), size and position accuracy demand are high, and surface quality of workpieces requirement is high, part description is more but batch compared with
The features such as small.The especially application of novel ultra-high strength titanium alloy material in recent years, the country lack to new titanium alloy very much at present
The processing and manufacturing technical research of TC4 material parts, tool wear is fast, machining is difficult, processing efficiency is low, surface quality is poor etc.
Technical barrier is difficult to be resolved always, and manufacturing processing technic technology does not adapt to part process requirements.So how to improve new
Type superhigh intensity titanium alloy material parts machining high-precision, becomes one of target that each manufactory lays siege to.
Utility model content
The purpose of this utility model is to provide a kind of 3D printing titanium alloy components of secondary high-precision processing, have rigidity
It is greatly enhanced and is unlikely to deform, avoid the advantages of bonding the possibility of cutter on cross section after part is cut, solve knife
Has the problem of quick abrasion, machining are difficult, processing efficiency is low, surface quality is poor.
According to the 3D printing titanium alloy component that a kind of secondary high-precision of the utility model embodiment is processed, including part type
Body, the width of the part type body successively decrease successively from left to right, and the part type body left end width is 50-54mm and is connected with the
One end, the part type body right end width is 40-42mm and is connected with the second end, and the both sides of the part type body are respectively
Mo(u)ld top half face and mo(u)ld bottom half face, the part type body are equipped with rear close to the side in mo(u)ld top half face and mo(u)ld bottom half face, and the thickness of the rear is
0.8-1.0mm, one end both sides of the mo(u)ld bottom half face far from rear are equipped with mounting groove, and the allowance of the mounting groove is 1-1.2mm,
The part type intracorporeal site is equipped with multiple part pipelines in the side of mounting groove, and the head end nozzle of the part pipeline is positioned at upper
On type face, the end nozzle of the part pipeline is located on side wall of the part type body far from rear side.
Further, the mo(u)ld bottom half Middle face of the part type body be equipped with boss, the boss it is cylindrical and with part type
Body welds.
Further, the part pipeline is arranged on the inside of part type body, the part pipeline in the arrangement of " 7 " font
A diameter of 0.7-1mm.
Further, the spacing between the part pipeline is 0.6-0.8mm.
Further, the bottom wall of the mounting groove is equipped with multiple for fixed fixing threaded hole, and the fixing threaded hole passes through
It wears part type body and is connected with mo(u)ld top half face.
Further, first end is identical with the second end specification and is welded with part type body.
The utility model has an advantageous effect in that compared with prior art：
1st, the tensile strength sigma b of the part type body by the processing of secondary high-precision has reached 900-1050MPa, yield strength
σ 0.2 has reached 870-1000MPa, and elongation percentage δ has reached 10%, and the alloy plasticity of the part type body made improves, added titanium
The elasticity modulus of alloy is small (E=11000kg/mm2), after secondary operation, is rigidly greatly enhanced and is unlikely to deform, keeps away
The possibility of bonding cutter on cross section after part is cut is exempted from；
2nd, the setting of boss can be very good to prevent part type body from occurring the phenomenon that trembleing, deforming in process, peace
Tankage is easy for setting other parts, is fixed by fixing threaded hole, and stability is high, the part pipeline aeration on part type body
By force, part type body generated heat during the work time can be discharged very well, so as to increase its heat dissipation effect, evaded titanium
Alloy is due to heated O, N, H, CO and CO with air2Substance generates strong chemical reaction generation hardened layer, slows down zero
Part type body is worn, and extends its service life.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 be the utility model proposes a kind of secondary high-precision processing 3D printing titanium alloy component structural representation
Figure.
Fig. 2 be the utility model proposes a kind of secondary high-precision processing 3D printing titanium alloy component in part pipeline
Arrangement figure.
In figure：1- part types body, 11- mo(u)ld top halves face, 12- mo(u)ld bottom halves face, 2- boss, 3- rears, the first ends of 4-, 5- second
End, 6- parts pipeline, 7- mounting grooves, 8- nozzles.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
With reference to Fig. 1-2, a kind of 3D printing titanium alloy component of secondary high-precision processing, including part type body 1, part type body
1 width successively decreases successively from left to right, and 1 left end width of part type body is 50-54mm and is connected with the first end 4, part type body 1
Right end width is 40-42mm and is connected with the second end 5, and the both sides of part type body 1 are respectively mo(u)ld top half face 11 and mo(u)ld bottom half face 12,
Part type body 1 is equipped with rear 3 close to the side in mo(u)ld top half face 11 and mo(u)ld bottom half face 12, and the thickness of rear 3 is 0.8-1.0mm, mo(u)ld bottom half face
12 one end both sides far from rear 3 are equipped with mounting groove 7, and the allowance of mounting groove 7 is 1-1.2mm, and part type body 1 is internally located at peace
The side of tankage 7 is equipped with multiple part pipelines 6, and the head end nozzle of part pipeline 6 is located on mo(u)ld top half face 11, the end of part pipeline 6
End pipe mouth is located on 1 side wall far from 3 side of rear of part type body, and 6 aeration of part pipeline on part type body 1 is strong, energy
It is enough to discharge the generated heat during the work time of part type body 1 very well.
12 middle part of mo(u)ld bottom half face of part type body 1 is equipped with boss 2, and boss 2 is cylindrical and is welded with part type body 1, boss 2
Setting can be very good to prevent part type body 1 from occurring the phenomenon that trembling, deformation in process；Part pipeline 6 is in " 7 "
Font, which is arranged, is arranged on the inside of part type body 1, a diameter of 0.7-1mm of part pipeline 6；Spacing between part pipeline 6 is
0.6-0.8mm；The bottom wall of mounting groove 7 be equipped with it is multiple for fixed fixing threaded hole, fixing threaded hole through part type body 1 and with
Mo(u)ld top half face 11 is connected, and mounting groove 7 is easy for setting other parts, is fixed by fixing threaded hole, and stability is high；First end 4 with
Second end, 5 specification is identical and is welded with part type body 1.
By the part type body 1 that secondary high-precision is processed, tensile strength sigma b has reached 900-1050MPa, yield strength
σ 0.2 has reached 870-1000MPa, and elongation percentage 6 has reached 10%, and the alloy plasticity of the part type body 1 made improves, added titanium
The elasticity modulus of alloy is small (E=11000kg/mm2), after secondary operation, is rigidly greatly enhanced and is unlikely to deform, keeps away
The possibility of bonding cutter on cross section after part is cut is exempted from；6 aeration of part pipeline on part type body 1 is strong, can
The generated heat during the work time of discharge part type body 1 very well, so as to increase its heat dissipation effect, evaded titanium alloy by
In heated O, N, H, CO and CO with air2Substance generates strong chemical reaction generation hardened layer, slows down part type body
1 abrasion, extends its service life.
Part is not described in detail for the utility model, is the known technology of those skilled in the art.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of 3D printing titanium alloy component of secondary high-precision processing, it is characterised in that：Including part type body (1), described zero
The width of part type body (1) successively decreases successively from left to right, and part type body (1) the left end width is 50-54mm and is connected with first
End (4), part type body (1) the right end width is 40-42mm and is connected with the second end (5), the part type body (1)
Both sides are respectively mo(u)ld top half face (11) and mo(u)ld bottom half face (12), and the part type body (1) is close to mo(u)ld top half face (11) and mo(u)ld bottom half face (12)
Side is equipped with rear (3), and the thickness of the rear (3) is 0.8-1.0mm, the one end of the mo(u)ld bottom half face (12) far from rear (3)
Both sides are equipped with mounting groove (7), and the allowance of the mounting groove (7) is 1-1.2mm, and the part type body (1) is internally located at installation
The side of slot (7) be equipped with multiple part pipelines (6), the head end nozzle (8) of the part pipeline (6) on mo(u)ld top half face (11),
The end nozzle (8) of the part pipeline (6) is on side wall of the part type body (1) far from rear (3) side.
2. a kind of 3D printing titanium alloy component of secondary high-precision processing according to claim 1, it is characterised in that：It is described
The mo(u)ld bottom half Middle face of part type body (1) is equipped with boss (2), and the boss (2) is cylindrical and is welded with part type body (1).
3. a kind of 3D printing titanium alloy component of secondary high-precision processing according to claim 1, it is characterised in that：It is described
Part pipeline (6) is arranged on the inside of part type body (1), a diameter of 0.7- of the part pipeline (6) in the arrangement of " 7 " font
1mm。
4. a kind of 3D printing titanium alloy component of secondary high-precision processing according to claim 3, it is characterised in that：It is described
Spacing between part pipeline (6) is 0.6-0.8mm.
5. a kind of 3D printing titanium alloy component of secondary high-precision processing according to claim 1, it is characterised in that：It is described
The bottom wall of mounting groove (7) be equipped with it is multiple for fixed fixing threaded hole, the fixing threaded hole through part type body (1) and with it is upper
Type face (11) is connected.
6. a kind of 3D printing titanium alloy component of secondary high-precision processing according to claim 1, it is characterised in that：It is described
First end (4) is identical with the second end (5) specification and is welded with part type body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489171.0U CN207479609U (en) | 2017-11-09 | 2017-11-09 | Secondary high-precision processed 3D printed titanium alloy part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489171.0U CN207479609U (en) | 2017-11-09 | 2017-11-09 | Secondary high-precision processed 3D printed titanium alloy part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207479609U true CN207479609U (en) | 2018-06-12 |
Family
ID=62476427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721489171.0U Expired - Fee Related CN207479609U (en) | 2017-11-09 | 2017-11-09 | Secondary high-precision processed 3D printed titanium alloy part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207479609U (en) |
-
2017
- 2017-11-09 CN CN201721489171.0U patent/CN207479609U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20191109 |