CN108817389A - It is a kind of for improving the device and method of metal increasing material manufacturing part performance - Google Patents
It is a kind of for improving the device and method of metal increasing material manufacturing part performance Download PDFInfo
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- CN108817389A CN108817389A CN201810829552.1A CN201810829552A CN108817389A CN 108817389 A CN108817389 A CN 108817389A CN 201810829552 A CN201810829552 A CN 201810829552A CN 108817389 A CN108817389 A CN 108817389A
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- 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
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- 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
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
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- 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]
-
- 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
- B22F12/37—Rotatable
-
- 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
- B22F12/90—Means for process control, e.g. cameras or sensors
-
- 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
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- 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
- B22F10/30—Process control
- B22F10/38—Process control to achieve specific product aspects, e.g. surface smoothness, density, porosity or hollow structures
-
- 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
- B22F10/50—Treatment of workpieces or articles during build-up, e.g. treatments applied to fused layers during build-up
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Automation & Control Theory (AREA)
- Analytical Chemistry (AREA)
- General Induction Heating (AREA)
Abstract
The present invention provides a kind of for improving the device and method of metal increasing material manufacturing part performance, including position adjustment unit, moving cell, base unit and control unit；Position adjustment unit by workpiece support in the horizontal plane and workpiece rotates control in the horizontal plane；For moving cell on base unit, the output end of moving cell is fixed with execution unit；The execution unit includes electromagnetic induction heating unit, infrared temperature detection unit and hammering unit, moving cell is used for motion control of the execution unit on horizontal plane direction and vertical direction, electromagnetic induction heating unit carries out the heating of set temperature to the part of workpiece, the part that infrared temperature detection unit is used to heat workpiece carries out temperature detection, and the part that hammering unit reaches heating setpoint temperature to workpiece hammers；Control unit input terminal connects infrared temperature detection unit output end, and output end is separately connected position adjustment unit, moving cell, electromagnetic induction heating unit and hammering unit input terminal.
Description
Technical field
It is specially a kind of for improving the dress of metal increasing material manufacturing part performance the present invention relates to metal increasing material manufacturing equipment
It sets and method.
Background technique
Increasing material manufacturing is commonly called as 3D printing, is using mathematical model as base compared with traditional vehicle, milling, plane, mill processing method
Plinth successively adds up material, i.e., mode " from bottom to top " realizes the technology of entity component manufacture.It is a kind of based on three dimensions
Threedimensional model is converted to a series of two-dimensional silhouette information by multilevel sectioning technique by word model, then utilizes different technique
Mode is successively accumulated according to profile traces, ultimately forms designed 3D solid.This makes the past by conventionally manufactured mode
Constraint, and cannot achieve complex structural member manufacture become possible.
Increases material manufacturing technology is because of its unique advantage, and such as formable complex parts, manufacturing procedure are reduced, the process-cycle shortens
With realize personalized customization cost reduce etc., obtaining rapid development in the latest 20 years.And metal increases material manufacturing technology is to swash
Light, electric arc, electron beam and plasma etc. are used as heat source, and heating material is allowed to be sintered or melt, and successively part forming is realized in accumulation
Method.
In forming process, material is gradually stacked, and the number of plies is adding up, since part different location and ambient enviroment heat are handed over
Transducing power is different, will appear that temperature distribution is non-uniform and heat is constantly accumulated in the part successively manufactured, so that each position
Solidification cooling is inconsistent to cause residual stress, so as to cause the deformation, contraction and warpage of part, when the size of component is bigger, shape
This phenomenon is more prominent when shape is more complicated.In forming process, if material makes moist, protective gas is impure or gas shield effect
When bad, liquid state molten pool can dissolve portion gas, and when molten bath solidifies, gas has little time to overflow will form stomata in part.
This may cause part mechanical properties decrease.And it is unpredictable to there is also crackle, incomplete fusion and slag inclusion in forming process etc.
Metallurgical imperfection, this can all influence formation of parts internal soundness and mechanical property.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of for improving metal increasing material manufacturing part performance
Device and method, structure is simple, and design is rationally, easy to implement, can reduce the residual stress of metal increasing material manufacturing part, reduces
Stomata improves metal inside tissue, to improve the mechanical property of drip molding.
The present invention is to be achieved through the following technical solutions：
It is a kind of for improving the device of metal increasing material manufacturing part performance, including position adjustment unit, moving cell, pedestal
Unit and control unit；
The position adjustment unit is used for workpiece support in the horizontal plane, and is used for the rotation of workpiece in the horizontal plane
Control；
The moving cell is arranged on base unit, and execution unit is fixedly installed in the output end of moving cell；It is described
Execution unit include electromagnetic induction heating unit, infrared temperature detection unit and hammering unit, moving cell is for executing list
Motion control of the member on horizontal plane direction and vertical direction, electromagnetic induction heating unit is for setting the part of workpiece
The heating of temperature, the part that infrared temperature detection unit is used to heat workpiece carry out temperature detection, and hammering unit is used for work
The part that part reaches heating setpoint temperature is hammered；
The output end of the input terminal connection infrared temperature detection unit of the control unit, output end are separately connected position
Adjustment unit, moving cell, electromagnetic induction heating unit and the input terminal for hammering unit.
Preferably, the moving cell includes being mutually perpendicular to X, Y and Z axis slide rail；X-axis slide rail is fixed on base unit
On, it is fixedly installed Y-axis sliding rail in the X-axis slide block that is slidably matched with X-axis slide rail, it is solid on the Y-axis sliding block being slidably matched with Y-axis sliding rail
Z axis slide rail is set surely, execution unit is fixedly installed on the Z axis sliding block being slidably matched with Z axis slide rail.
Further, it is fixed with the connecting plate being vertically arranged on Z axis sliding block, connecting plate is horizontally disposed with respectively from top to bottom the
Infrared temperature detection unit and electromagnetism is fixedly installed on the first U-shaped connection frame in one U-shaped connection frame and the second U-shaped connection frame respectively
Induction heating unit, fixed setting hammering unit on the second U-shaped connection frame.
Further, unit, infrared temperature detection unit and electromagnetic induction heating unit are hammered and is arranged at same level
On direction, and it is sequentially arranged along the direction far from connecting plate.
Preferably, the infrared temperature detection unit uses Non-contact Infrared Temperature Measurement device.
Preferably, the shell of the hammering unit is fixed on the output end of moving cell, hammers the output end of unit perpendicular
Histogram moves back and forth upwards.
Preferably, the hammering unit uses pneumatic hammer or electromagnetic hammer.
A method of for improving metal increasing material manufacturing part performance, based on device described in above-mentioned any one, packet
Include following steps,
Step 1 carries out layer-by-layer accumulation to workpiece by the technique of metal increasing material manufacturing in position adjustment unit and prepares；
Step 2 after the completion of each layer heap is long-pending, adjusts moving cell by control unit and moves infrared temperature detection unit
Measurement position is moved, carries out position temperature detection measurement, and pass data to control unit；
Step 3, control unit is according to the temperature data of acquisition compared with preset value；
If Current Temperatures are lower than preset value, starting electromagnetic induction heating unit heats the region, Zhi Daowen
Degree reaches setting value, and electromagnetic induction heating unit stops working；
If Current Temperatures be higher than preset value, electromagnetic induction heating unit does not start, until current location temperature with set
When definite value is identical, control unit adjustment moving cell drives infrared temperature detection unit and electromagnetic induction heating unit to be moved to down
One position, and hammer unit and will be moved to the band of position that temperature arrived the workpiece of setting value；
Step 4, control unit control hammer unit with the movement of moving cell, on the formed face of current layer
Whole positions successively carry out shock peening effect；
Step 5 after the completion of current layer hammering, repeats step 2 to step 4, until designed workpiece has manufactured
At.
Preferably, when hammering unit successively carries out hammering operation to each position of current layer, when moving cell not can guarantee
When hammering unit motion to pre- hammering positions, pass through moving cell motion control in the horizontal and vertical directions and position
Adjustment unit being rotatably assorted in horizontal plane direction is set, realizes hammering unit motion to pre- hammering positions.
Preferably, the temperature preset value is in the recrystallization temperature section of corresponding printed material.
Compared with prior art, the invention has the following beneficial technical effects：
The present invention is by being provided with infrared temperature detection unit and electromagnetic induction heating unit, it is ensured that hammering part temperature
Degree is in preset value, guarantees that hammer action power is uniform, is not in because heat history, heat dissipation influence to cause hammer effect poor；Pass through
The temperature of local peening position is in recrystallization temperature section, can reduce required hammer force numerical value, can satisfy different metal material
Material improves the requirement of mechanical property by hammering.By hammer action after heating so as to improve the flatness of deposition layer surface, mention
High metal part surface quality；Realize crystal grain refinement, the phenomenon that organizational coarseness occurs in reduction.It is hammered into shape after being printed using every layer of end
The effect of hitting, hitting existing hammering parameter this measure avoids side printing side hammer cannot be adjusted problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of device described in present example.
Fig. 2 is the flow chart of method described in present example.
In figure：Base unit 1, moving cell 2, hammering unit 3, infrared temperature detection unit 4, electromagnetic induction heating unit
5, control unit 6, print head 7, workpiece 8, position adjustment unit 9, connecting plate 10.
Specific embodiment
Below with reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
As shown in Figure 1, the present invention is a kind of for improving the device of metal increasing material manufacturing part performance, including infrared temperature inspection
Survey unit 4, electromagnetic induction heating unit 5, hammering unit 3, base unit 1, moving cell 2 and control unit 6.Moving cell 2
It is fixed on base unit 1, it can be achieved that X, Y, Z three-axis moving, electromagnetic induction heating unit 5, infrared temperature detection unit 4 and hammer
It hits unit 3 to be all connected with moving cell 2, moving cell 2 is able to achieve local location adjustment, quickly reaches part and strengthens position.
Wherein, position adjustment unit 9 is used for the support of workpiece 8 in the horizontal plane, and turn for workpiece 8 in the horizontal plane
Dynamic control；Moving cell 2 is arranged on base unit 1, and execution unit is fixedly installed in the output end of moving cell 2；Described holds
Row unit includes electromagnetic induction heating unit 5, infrared temperature detection unit 4 and hammering unit 3, and moving cell 2 is for executing list
Motion control of the member on horizontal plane direction and vertical direction, electromagnetic induction heating unit 5 is for setting the part of workpiece 8
Determine the heating of temperature, the part that infrared temperature detection unit 4 is used to heat workpiece 8 carries out temperature detection, and hammering unit 3 is used for
The part for reaching heating setpoint temperature to workpiece 8 hammers；6 input terminal of control unit connects infrared temperature detection unit 4
Output end, output end are separately connected the defeated of position adjustment unit 9, moving cell 2, electromagnetic induction heating unit 5 and hammering unit 3
Enter end.
Moving cell 2 can be mechanical arm, can be the three-dimensional motion mechanism of sliding rail composition, is also possible to other forms
It can be realized the device and structure of three-dimensional motion；It in this preferred embodiment, is illustrated by taking sliding rail as an example, moving cell 2 includes phase
Mutually vertical X, Y and Z axis slide rail；X-axis slide rail is fixed on base unit 1, fixed in the X-axis slide block being slidably matched with X-axis slide rail
Y-axis sliding rail is set, Z axis slide rail is fixedly installed on the Y-axis sliding block being slidably matched with Y-axis sliding rail, the Z being slidably matched with Z axis slide rail
Execution unit is fixedly installed on axis sliding block.Electromagnetic induction heating unit 5, infrared temperature detection unit 4 and hammering unit 3 are all fixed
On connecting plate 10, connecting plate 10 is connected with moving cell 2, and different reinforcing positions can be reached with moving cell 2.Specifically, Z axis
Be fixed with the connecting plate 10 being vertically arranged on sliding block, connecting plate 10 be horizontally disposed with respectively from top to bottom have the first U-shaped connection frame and
Infrared temperature detection unit 4 and electromagnetic induction heating unit is fixedly installed on the first U-shaped connection frame in second U-shaped connection frame respectively
5, fixed setting hammering unit 3 on the second U-shaped connection frame.Hammer unit 3, infrared temperature detection unit 4 and electromagnetic induction heating
Unit 5 is arranged on same level direction, and is sequentially arranged along the direction far from connecting plate 10.
When printing complex parts, moving cell 2 be may be implemented by matching with position adjustment unit 9 to not similar shape
The various sizes of drip molding of shape carries out hammering operation, achievees the purpose that improve drip molding performance.Position adjustment unit 9 is using rotation
Workbench, rotary table, NC rotary table, optical rotating stage, digital display turntable and ultraprecise contrate gear turntable etc. can
Realize the device or mechanism of Plane Rotation.
Infrared temperature detection unit 4 can obtain rapidly the temperature of metal surface using Non-contact Infrared Temperature Measurement mode
Angle value, and control unit 6 is passed to, it is fixed on moving cell 2 by fixture；In this preferred embodiment, it is bolted
On connecting plate 10, to be connect with moving cell 2；
Infrared induction heating unit 5 and infrared temperature detection unit 4 are fixed on together on moving cell 2, this preferred embodiment
In, it is bolted on connecting plate 10, hammering regional temperature is kept to be in preset value；Heating unit 5 and infrared temperature are examined
It surveys unit 4 and keeps certain relative distance, so that infrared temperature detection unit 4 is surveyed as at load coil institute heating location
Temperature-measuring results are fed back to control unit by temperature, infrared temperature detection unit 4, and control unit is controlled according to set temperature value to be incuded
The start and stop of heating unit 5 keep hammering regional temperature to be in preset value with this.Its preset value is in tying again for corresponding printed material
In brilliant temperature range, by taking aluminium alloy as an example, preset value is set as the arbitrary value in 100 DEG C~400 DEG C.
The hammering unit 3 is fixed on moving cell 2 by fixture, and it is past that itself vertical direction may be implemented in hammering unit
Multiple movement controls hammering parameter by control unit 6, and then completes hammering operation；In this preferred embodiment, hammering unit 3 passes through
Bolt is fixed on connecting plate 10；The shell of the hammering unit 3 is fixed on the output end of moving cell 2, hammers the defeated of unit 3
Outlet moves back and forth in the vertical direction.Pneumatic hammer or electromagnetic hammer can be used by hammering unit 3, in this preferred embodiment by taking pneumatic hammer as an example
It is illustrated.
Described control unit 6 connects moving cell 2, infrared temperature detection unit 4, induction heating unit 5 and hammering unit
3；Control unit 6 can be realized the control device of function using industrial personal computer, work station and host computer etc.；Control is single below
The function of member 6 can realize that wherein control unit can acquire the temperature in infrared temperature detection unit by existing equipment
Degree transducing signal is simultaneously filtered and real time temperature curve is shown；
Induction heating unit is controlled according to the temperature signal of acquisition, the threshold value of the temperature of acquisition and setting is compared into control
System, when the temperature value of acquisition is lower than setting value, induction heating unit is started to work, when reaching set temperature, induction heating list
Member stops；
Control hammering unit carries out hammering operation to formed region, by adjusting hammer force numerical value, hammering movement speed
The hammering demand of different materials different process mode can be met Deng hammering parameter；
Moving cell is controlled by control adjustment hammering 3 present position of unit to moving cell 2, to realize to drip molding
It is whole to carry out hammer action.
Method of the present invention, as shown in Fig. 2, specific implementation step is as follows：
Step 1：Device initialization carries out slicing delamination processing according to the threedimensional model of part, according to different process mode
It plans printing path, and then imported into robot and every layer heap product is realized by print head 7；
Step 2：During increasing material manufacturing, moving cell position is adjusted；After the completion of one layer heap product, pass through tune
Infrared temperature detection unit is moved to measurement position by whole moving cell, carries out the position temperature detection, and pass data to
Control unit can pass through the temperature curve of Real time vision measured position by filtering processing；
Step 3：Control unit according to the temperature data of acquisition compared with preset value, if Current Temperatures be lower than preset value
When, starting induction heating unit heats the region, and until temperature reaches preset value, induction heating unit stops working,
If Current Temperatures are higher than preset value, induction heating unit does not start, when current location temperature is identical as preset value, control
Unit processed adjusts moving cell position, and infrared temperature detection unit and induction heating unit is driven to be moved to the next position, and hammers into shape
Hitting unit will be moved to heating region；
Step 4：Control unit control hammering unit carries out constant impingement work to formed face with the movement of moving cell
With；
Step 5：Hammering unit all carries out hammering operation to each position of current layer, when moving cell not can guarantee hammering
When unit motion is to pre- hammering positions, moving cell can be passed through and position adjustment unit cooperation is realized；
Step 6：After the completion of current layer hammering, step 2 is repeated to step 5, until designed part manufacturing is complete
At.
The present invention carries out local heating to formed workpiece before hammering using electromagnetic induction heating unit；Use infrared temperature
It spends detection unit and thermometric is carried out to heating part, temperature when hammering is kept to be in preset value；It is beaten using hammering unit at every layer
Hammer action is carried out to the current stack layer in preset temperature after print.By under preset temperature to the hammer of drip molding
It hits, the release of the porosity, crackle and structural stress can be effectively reduced, be remarkably improved the mechanical property of drip molding, with room temperature
Hammering comparison, reduces required hammer force numerical value, and can satisfy different metal material improves the requirement of mechanical property by hammering.
The present invention carries out hammer action after using printing can be selected properly by control unit for different materials
Hammering movement velocity, rather than must select identical as print head movement velocity, avoid side printing side hammer hammering dress when hitting
The problem of causing two interference identical as print head movement velocity is set, hammering has more hammering parameter settings after printing
Flexibility.By being provided with infrared temperature detection unit and electromagnetic induction heating unit, it is ensured that hammering regional temperature is in
Preset value is not in because heat history, heat dissipation influence to cause hammer effect poor；Hammering can be according to reinforcing after using printing
Demand changes single layer hammer action number, so that solve that the side single layer hammer number fixation hit of printing side hammer can not adjust asks
Topic；And side printing side hammer is hit since heat accumulation influences, and hammering temperature is uncontrollable, in the case where reaching identical hammer action effect, side
The empirical data that printing side hammer hits needs is more, and the experimental exploring time is long, and hammering can set hammering region temperature after printing
Degree reduces uncertain factor, and hammering parameter setting is more flexible, more advantageous.
Claims (10)
1. a kind of for improving the device of metal increasing material manufacturing part performance, which is characterized in that including position adjustment unit (9),
Moving cell (2), base unit (1) and control unit (6)；
The position adjustment unit (9) is used for workpiece (8) support in the horizontal plane, and in the horizontal plane for workpiece (8)
Rotation control；
The moving cell (2) is arranged on base unit (1), and execution unit is fixedly installed in the output end of moving cell (2)；
The execution unit includes electromagnetic induction heating unit (5), infrared temperature detection unit (4) and hammering unit (3), and movement is single
First (2) are used for motion control of the execution unit on horizontal plane direction and vertical direction, electromagnetic induction heating unit (5) for pair
Workpiece (8) part carry out set temperature heating, infrared temperature detection unit (4) be used for workpiece (8) heat locally into
Trip temperature detection, the part that hammering unit (3) is used to reach heating setpoint temperature to workpiece (8) hammer；
The output end of input terminal connection infrared temperature detection unit (4) of the control unit (6), output end are separately connected position
Set the input terminal of adjustment unit (9), moving cell (2), electromagnetic induction heating unit (5) and hammering unit (3).
2. according to claim 1 a kind of for improving the device of metal increasing material manufacturing part performance, which is characterized in that institute
The moving cell (2) stated includes being mutually perpendicular to X, Y and Z axis slide rail；X-axis slide rail is fixed on base unit (1), with X-axis slide rail
Y-axis sliding rail is fixedly installed in the X-axis slide block being slidably matched, fixed setting Z axis is sliding on the Y-axis sliding block being slidably matched with Y-axis sliding rail
Execution unit is fixedly installed on the Z axis sliding block being slidably matched with Z axis slide rail in rail.
3. according to claim 2 a kind of for improving the device of metal increasing material manufacturing part performance, which is characterized in that Z
The connecting plate (10) being vertically arranged is fixed on axis sliding block, connecting plate (10) is horizontally disposed with respectively from top to bottom the first U-shaped company
Frame and the second U-shaped connection frame are connect, infrared temperature detection unit (4) and electromagnetic induction is fixedly installed on the first U-shaped connection frame respectively
Heating unit (5), fixed setting hammering unit (3) on the second U-shaped connection frame.
4. according to claim 3 a kind of for improving the device of metal increasing material manufacturing part performance, which is characterized in that hammer
It hits unit (3), infrared temperature detection unit (4) and electromagnetic induction heating unit (5) to be arranged on same level direction, and edge
Direction far from connecting plate (10) is sequentially arranged.
5. according to claim 1 a kind of for improving the device of metal increasing material manufacturing part performance, which is characterized in that institute
Infrared temperature detection unit (4) are stated using Non-contact Infrared Temperature Measurement device.
6. according to claim 1 a kind of for improving the device of metal increasing material manufacturing part performance, which is characterized in that institute
The shell for stating hammering unit (3) is fixed on the output end of moving cell (2), hammers the output end of unit (3) in the vertical direction
It moves back and forth.
7. according to claim 1 a kind of for improving the device of metal increasing material manufacturing part performance, which is characterized in that institute
Hammering unit (3) is stated using pneumatic hammer or electromagnetic hammer.
8. a kind of method for improving metal increasing material manufacturing part performance, which is characterized in that any one based on claim 1-7
Device described in, includes the following steps,
Step 1 carries out layer-by-layer accumulation system to workpiece (8) by the technique of metal increasing material manufacturing in position adjustment unit (9)
It is standby；
Step 2 after the completion of each layer heap is long-pending, adjusts moving cell (2) for infrared temperature detection unit by control unit (6)
(4) it is moved to measurement position, carries out position temperature detection measurement, and pass data to control unit (6)；
Step 3, control unit (6) is according to the temperature data of acquisition compared with preset value；
If Current Temperatures are lower than preset value, the region is heated in starting electromagnetic induction heating unit (5), until temperature
Setting value is reached, electromagnetic induction heating unit (5) stops working；
If Current Temperatures are higher than preset value, electromagnetic induction heating unit (5) does not start, until current location temperature and setting
When being worth identical, control unit (6) adjusts moving cell (2) and drives infrared temperature detection unit (4) and electromagnetic induction heating unit
(5) it is moved to the next position, and hammers unit (3) and will be moved to the band of position that temperature arrived the workpiece (8) of setting value；
Step 4, control unit (6) control hammer unit (3) with the movement of moving cell (2), to the formed face of current layer
On whole positions successively carry out shock peening effect；
Step 5 after the completion of current layer hammering, repeats step 2 to step 4, until designed workpiece (8) has manufactured
At.
9. a kind of method for improving metal increasing material manufacturing part performance according to claim 8, which is characterized in that hammer
When hitting unit (3) and successively carrying out hammering operation to each position of current layer, when moving cell not can guarantee hammering unit (2) movement
When to pre- hammering positions, existed by moving cell motion control in the horizontal and vertical directions and position adjustment unit
Horizontal plane direction is rotatably assorted, and realizes that hammering unit (2) moves to pre- hammering positions.
10. a kind of method for improving metal increasing material manufacturing part performance according to claim 8, which is characterized in that
The temperature preset value is in the recrystallization temperature section of corresponding printed material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829552.1A CN108817389A (en) | 2018-07-25 | 2018-07-25 | It is a kind of for improving the device and method of metal increasing material manufacturing part performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829552.1A CN108817389A (en) | 2018-07-25 | 2018-07-25 | It is a kind of for improving the device and method of metal increasing material manufacturing part performance |
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| Publication Number | Publication Date |
|---|---|
| CN108817389A true CN108817389A (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810829552.1A Pending CN108817389A (en) | 2018-07-25 | 2018-07-25 | It is a kind of for improving the device and method of metal increasing material manufacturing part performance |
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| CN109759707A (en) * | 2019-01-13 | 2019-05-17 | 大连理工大学 | A kind of aluminium alloy annular element laser tungsten inert- gas arc hybrid heat source increasing material manufacturing method |
| CN110068403A (en) * | 2019-04-30 | 2019-07-30 | 江西联创光电科技股份有限公司 | Non-contact scalable temperature measuring device and thermometry |
| CN110202150A (en) * | 2019-07-08 | 2019-09-06 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of heating hammering set composite |
| CN114905053A (en) * | 2022-05-13 | 2022-08-16 | 西安交通大学 | Equipment for synchronously heating and hammering in additive manufacturing of arc fuse and control method |
| CN115255563A (en) * | 2022-08-29 | 2022-11-01 | 南京航空航天大学 | Variable cross-section thin-wall component arc additive manufacturing quality control system and method |
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| CN114905053A (en) * | 2022-05-13 | 2022-08-16 | 西安交通大学 | Equipment for synchronously heating and hammering in additive manufacturing of arc fuse and control method |
| CN115255563A (en) * | 2022-08-29 | 2022-11-01 | 南京航空航天大学 | Variable cross-section thin-wall component arc additive manufacturing quality control system and method |
| CN115255563B (en) * | 2022-08-29 | 2023-10-03 | 南京航空航天大学 | Variable-section thin-wall component arc additive manufacturing quality control system and method |
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