CN107414079A - A kind of laser forming Axle Parts frock - Google Patents
A kind of laser forming Axle Parts frock Download PDFInfo
- Publication number
- CN107414079A CN107414079A CN201710805118.5A CN201710805118A CN107414079A CN 107414079 A CN107414079 A CN 107414079A CN 201710805118 A CN201710805118 A CN 201710805118A CN 107414079 A CN107414079 A CN 107414079A
- Authority
- CN
- China
- Prior art keywords
- plate
- jig plate
- axle parts
- laser forming
- forming axle
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus 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
- B22F12/22—Driving means
- B22F12/222—Driving means for motion along a direction orthogonal to the plane of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus 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
- B22F12/30—Platforms or substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
-
- 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 present invention relates to a kind of laser forming Axle Parts frock, including workbench, jig plate and lowering or hoisting gear, the lowering or hoisting gear is connected through the workbench with the jig plate, jig plate can be driven to move up and down, and the jig plate is provided with cylindrical cavity；The workbench includes top plate and bottom plate, and the lowering or hoisting gear includes leading screw, and the leading screw is arranged between top plate and bottom plate by bearing, in addition to the support meanss being connected with threads of lead screw, and the upper end of the support meanss connects the jig plate；Jig plate is driven to pump using lowering or hoisting gear, the Axle Parts made are gradually molded, and can prevent process shaft parts from serious turned-down edge occurs, high in machining efficiency, and following process amount is small.
Description
Technical field
The present invention relates to a kind of laser forming Axle Parts frock, belongs to laser forming frock mechanical field.
Background technology
In recent years, continued to bring out with high-power, High-performance lasers process unit, with increasing material manufacturing and 3D printing technique
Closely related laser melting coating, rapid laser-shaping technique increasingly cause the great attention of countries in the world, and in automobile, energy
The every field such as source, electronics, Aero-Space, heavy industry machinery are developed rapidly.
Rapid prototyping by laser cladding is the high power density using laser by self-fluxing alloy powder (iron-based, Ni-based and cobalt-based
Alloy etc.) melting after substrate surface formed one layer of very thin cladding layer, most cladding layers are built up to be eventually become together
Has effigurate workpiece；But using rapid prototyping by laser cladding during some important thin and long shafts metal works, due to
Self-fluxing alloy powder after melting has certain mobility, it may occur that serious turned-down edge phenomenon is (as shown in fig. 6, dotted line is sharp
Theoretic slender axles after light cladding forming, solid line be laser cladding forming actual shape), slender axles be difficult shaping or into
Following process amount is larger after type, and the laser cladding forming time is longer, causes the matter of the elongated shaft-like work of laser cladding forming
Amount reduces, and influences the processing efficiency of its laser formation.
In order to solve the above problems, a kind of laser forming Axle Parts frock of invention is needed badly, to solve current laser
The problem of serious turned-down edge occurs during cladding forming thin and long shafts workpiece.
The content of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of laser forming Axle Parts frock, energy
Enough prevent process shaft parts from serious turned-down edge occurs, high in machining efficiency, following process amount is small.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of laser forming Axle Parts frock, including
Workbench, jig plate and lowering or hoisting gear, the lowering or hoisting gear are connected through the workbench with the jig plate, being capable of band
Dynamic jig plate moves up and down, and the jig plate is provided with cylindrical cavity.
The beneficial effects of the invention are as follows：Using lowering or hoisting gear drive jig plate pump, the Axle Parts made by
Gradually it is molded, can prevents process shaft parts from serious turned-down edge occurs, it is high in machining efficiency, and following process amount is small.
Further, the workbench includes top plate and bottom plate, and the lowering or hoisting gear includes leading screw, and the leading screw passes through axle
Hold and be arranged between top plate and bottom plate, the leading screw is threadedly coupled with support meanss, described in the upper end connection of the support meanss
Jig plate.
Further, the support meanss include lead screw pair and set the push rod at lead screw pair both ends, and the push rod is described in
Top plate is connected with the jig plate.
Further, the push rod connects the jig plate by the support member, and the inner of support member is provided with neck, described
The outer end of jig plate is provided with the buckle being adapted with the neck.
Further, the jig plate includes symmetrical two clamping plates, and one end of the clamping plate is provided with and the neck
The buckle being adapted, the other end are semicircular indentations, and cylindrical cavity is formed between left and right two symmetrical clamping plates.
It is using the above-mentioned further beneficial effect of technical scheme：Jig plate is detachable, is convenient for changing, different beneficial to shaping
The Axle Parts of external diameter.
Further, the top of the leading screw is geared worm, and the geared worm is engaged with turbine, the power transmission shaft of turbine
The side wall of workbench is passed through by bearing.
It is using the above-mentioned further beneficial effect of technical scheme：Stable drive, noise are smaller.
Further, the buckle is T-shaped, and the neck is adapted with the buckle.
Further, the power transmission shaft is connected after passing through the side wall of the workbench with rolled round.
Further, one end of the power transmission shaft is connected with servomotor.
It is using the above-mentioned further beneficial effect of technical scheme：Using the up and down reciprocatingly fortune of motor driven lowering or hoisting gear
It is dynamic, save manpower.
Further, the top plate is provided with thermal insulation ceramicses flat board, and the push rod passes through the top plate and thermal insulation ceramicses flat board
It is connected with the jig plate.
It is using the above-mentioned further beneficial effect of technical scheme：Certain heat can be produced during laser cladding forming
Amount, avoids heat transfer from causing workbench to damage to workbench using thermal insulation ceramicses flat board.
Further, the jig plate uses ceramic wafer.
It is using the above-mentioned further beneficial effect of technical scheme：Using ceramic wafer, avoid in laser cladding forming
The molten drop of melting sticks in cylindrical empty intracavitary, influences moving up and down for jig plate.
Further, the jig plate uses metallic plate, the inwall of the cylindrical cavity be provided with ceramic coating or according to
Secondary setting transition zone and ceramic coating, the transition zone are tack coat, the transition zone use MCrAlY, wherein M be Ni, Co or
The mixture of the two.
It is using the above-mentioned further beneficial effect of technical scheme：It is to increase the plasticity of its jig plate using metallic plate
And intensity, the situation for using ceramic wafer that jig plate embrittlement easily occurs is avoided, in the cylindrical cavity or semicircular indentations
It is in order to avoid molten drop is sticked on the inwall of cylindrical cavity that wall, which is provided with ceramic coating, is to increase using transition zone
Add the bond strength of ceramic coating and metallic plate, avoid the heated caused ceramic coating peeling of ceramic coating in use,
Influence the use of jig plate.
Further, the ceramic coating is ZrO2、Al2O3、SiO2Or SiC.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of the present invention；
Fig. 3 is sectional views of the Fig. 2 along A-A；
Fig. 4 is the partial enlarged drawing at B in figure 3；
Fig. 5 is the partial enlarged drawing at C in figure 3；
Fig. 6 for rapid prototyping by laser cladding in the prior art when view；
In the accompanying drawings, the list of designations represented by each label is as follows：1st, workbench, 1-1, top plate, 1-2, bottom plate,
2nd, drive lead screw, 3, clamping plate, 4, bearing, 5, geared worm, 6, turbine, 7, power transmission shaft, 8, lead screw pair, 9, push rod, 10, support
Part, 11, semicircular indentations, 12, thermal insulation ceramicses flat board, 13, neck, 14, buckle, 15, transition zone, 16, rolled round, 17, base material,
18th, ceramic coating, 19, shaft-like workpiece, 20, laser melting coating head.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Embodiment one
As Figure 1-5, a kind of laser forming Axle Parts frock, including workbench 1, jig plate and lifting dress
Put, the lowering or hoisting gear is connected through the workbench 1 with the jig plate, jig plate can be driven to move up and down, described
Jig plate is provided with cylindrical cavity, a diameter of 5~50mm of the cylindrical cavity.
The workbench 1 includes top plate 1-1 and bottom plate 1-2, and the lowering or hoisting gear includes leading screw 2, and the leading screw 2 passes through
Bearing 4 is arranged between top plate 1-1 and bottom plate 1-2, and the leading screw 2 is threadedly coupled with support meanss, the support meanss it is upper
End connects the jig plate.
The support meanss include lead screw pair 8 and set the push rod 9 at the both ends of lead screw pair 8, and the push rod 9 passes through the top plate
1-1 is connected with the jig plate.
The push rod 9 connects the jig plate by the support member 10, and the inner of support member 10 is provided with neck 13, described
Jig plate includes symmetrical two clamping plates 3, and one end of the clamping plate 3 is provided with the buckle 14 being adapted with neck 13, another
Hold as semicircular indentations 11, form the cylindrical cavity between left and right two symmetrical clamping plates 3, the thickness of the clamping plate 3 is
0.5mm~3mm.
The top of the leading screw 2 is geared worm 5, and the geared worm 5 is engaged with turbine 6, the power transmission shaft 7 of turbine 6
The side wall of workbench 1 is passed through by bearing.
The buckle 14 is T-shaped, and the neck 13 is adapted with the buckle 14.
The power transmission shaft 7 is connected after passing through the side wall of the workbench 1 with rolled round 16.
The top plate 1-1 is provided with thermal insulation ceramicses flat board 12, and the push rod 9 is put down through the top plate 1-1 and thermal insulation ceramicses
Plate 12 is connected with the jig plate.
The jig plate uses ceramic wafer.
Embodiment two
Exist with the difference of embodiment one, the jig plate uses metallic plate, is set on the cylindrical empty cavity wall
There is ceramic coating 18 or set gradually transition zone and ceramic coating 18, the transition zone is tack coat, the transition zone and institute
State ceramic coating to prepare using hot-spraying technique, it is Ni, Co or the mixing of the two that the transition zone, which uses MCrAlY, wherein M,
Thing.
The ceramic coating is ZrO2、Al2O3、SiO2Or SiC.
Embodiment three
It is with the difference of embodiment one：One end of the power transmission shaft 7 is connected with servomotor.
Example IV
It is with the difference of embodiment two：One end of the power transmission shaft 7 is connected with servomotor.
The application method of aforementioned four embodiment is as follows：
During laser cladding forming long-axle workpieces, base material 17 is positioned on thermal insulation ceramicses flat board 12, two symmetrical
Clamping plate 3 drop to the surface of base material 17, the cylindrical cavity that two clamping plates 3 of first 20 face of laser melting coating are formed, laser melting coating head
The 20 carry out cladding (thickness of every layer of cladding layer is less than 0.5mm) in cylindrical empty intracavitary in layer, when the height of cladding layer
Close to clamping plate 3 thickness when clamping plate 3 is up promoted to by correct position by turn-screw 2 so that cladding layer is constantly in
Cylindrical empty intracavitary, progress is circulated with this until laser cladding forming shaft-like workpiece 19.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of laser forming Axle Parts frock, it is characterised in that including workbench, jig plate and lowering or hoisting gear, institute
State lowering or hoisting gear to be connected with the jig plate through the workbench, jig plate can be driven to move up and down, the jig plate
It is provided with cylindrical cavity.
2. laser forming Axle Parts frock according to claim 1, it is characterised in that the workbench includes top
Plate and bottom plate, the lowering or hoisting gear include leading screw, and the leading screw is arranged between top plate and bottom plate by bearing, the leading screw with
Support meanss are threadedly coupled, and the upper end of the support meanss connects the jig plate.
3. laser forming Axle Parts frock according to claim 2, it is characterised in that the support meanss include silk
Thick stick is secondary and sets the push rod at lead screw pair both ends, and the push rod is connected through the top plate with the jig plate.
4. laser forming Axle Parts frock according to claim 3, it is characterised in that the push rod passes through support member
The jig plate is connected, the inner of support member is provided with neck, and the jig plate includes symmetrical two clamping plates, the clamping plate
One end be provided with the buckle that is adapted with neck, the other end is semicircular indentations, is formed and justified between left and right two symmetrical clamping plates
Cylindrical cavity.
5. laser forming Axle Parts frock according to claim 2, it is characterised in that the top of the leading screw is biography
Dynamic worm screw, the geared worm are engaged with turbine, and the power transmission shaft of turbine passes through the side wall of workbench by bearing.
6. laser forming Axle Parts frock according to claim 5, it is characterised in that the power transmission shaft is described in
It is connected after the side wall of workbench with rolled round.
7. laser forming Axle Parts frock according to claim 5, it is characterised in that one end of the power transmission shaft with
Servomotor connects.
8. the laser forming Axle Parts frock according to claim any one of 2-7, it is characterised in that on the top plate
Provided with thermal insulation ceramicses flat board, the push rod is connected through the top plate and thermal insulation ceramicses flat board with the jig plate.
9. the laser forming Axle Parts frock according to claim any one of 1-7, it is characterised in that the jig plate
Using using ceramic wafer.
10. the laser forming Axle Parts frock according to claim any one of 1-7, it is characterised in that the fixture
Plate uses metallic plate, and the inwall of the cylindrical cavity is provided with ceramic coating or sets gradually transition zone and ceramic coating,
It is N i, Co or the mixture of the two that the transition zone, which uses MCrAl Y, wherein M,.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805118.5A CN107414079A (en) | 2017-09-08 | 2017-09-08 | A kind of laser forming Axle Parts frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805118.5A CN107414079A (en) | 2017-09-08 | 2017-09-08 | A kind of laser forming Axle Parts frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107414079A true CN107414079A (en) | 2017-12-01 |
Family
ID=60431919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710805118.5A Pending CN107414079A (en) | 2017-09-08 | 2017-09-08 | A kind of laser forming Axle Parts frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107414079A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112207289A (en) * | 2020-09-29 | 2021-01-12 | 沈阳工业大学 | Flexible clamping device and dynamic clamping method for laser additive manufacturing |
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