CN116037962B - Rolling equipment for arc additive manufacturing - Google Patents

Rolling equipment for arc additive manufacturing Download PDF

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Publication number
CN116037962B
CN116037962B CN202310111902.1A CN202310111902A CN116037962B CN 116037962 B CN116037962 B CN 116037962B CN 202310111902 A CN202310111902 A CN 202310111902A CN 116037962 B CN116037962 B CN 116037962B
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CN
China
Prior art keywords
arm
base
clamping
driving
wall
Prior art date
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Active
Application number
CN202310111902.1A
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Chinese (zh)
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CN116037962A (en
Inventor
张道洋
巩向鹏
张成行
程序
李卓
张纪奎
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.)
Beihang University
Ningbo Institute of Innovation of Beihang University
Original Assignee
Beihang University
Ningbo Institute of Innovation of Beihang University
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Application filed by Beihang University, Ningbo Institute of Innovation of Beihang University filed Critical Beihang University
Priority to CN202310111902.1A priority Critical patent/CN116037962B/en
Publication of CN116037962A publication Critical patent/CN116037962A/en
Application granted granted Critical
Publication of CN116037962B publication Critical patent/CN116037962B/en
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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
    • 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
    • B22F12/60—Planarisation devices; Compression devices
    • B22F12/63—Rollers
    • 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
    • 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
    • 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
    • B22F10/80—Data acquisition or data processing
    • B22F10/85—Data acquisition or data processing for controlling or regulating additive manufacturing processes
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • 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
    • B33Y10/00—Processes of additive manufacturing
    • 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
    • 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
    • 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
    • B33Y80/00—Products made by additive manufacturing
    • 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)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Abstract

The invention discloses rolling equipment for arc additive manufacturing, which comprises a base and a base station, and further comprises: the mechanical arm is movably arranged on the upper side of the base; the three-way roller pressure head is movably arranged at one end of the mechanical arm; the gasket is arranged on the outer wall of the upper side of the base; the driving disc is movably arranged on the outer wall of the lower side of the base station and is used for driving the gasket to horizontally rotate; the base station is fixedly arranged on one side of the base and parallel to the base, the mechanical arm is positioned between the base and the three-way roller pressing head and is fixedly connected with the control power supply, and the mechanical arm is used for driving the three-way roller pressing head to move on the upper side of the base station. The invention provides rolling equipment for arc additive manufacturing, which is characterized in that numerical simulation results of an additive experiment are input in program control software in advance to obtain the residual width and the residual height of a cladding layer, and then clamping arms are adjusted to proper angles for the geometric shape and the material characteristics of the cladding layer according to the set data.

Description

Rolling equipment for arc additive manufacturing
Technical Field
The invention belongs to the technical field of additive manufacturing, and particularly relates to rolling equipment for arc additive manufacturing.
Background
The arc additive manufacturing technology has the remarkable advantages of low heat input, no splashing, high forming efficiency, low cost and the like, and has great potential for low-cost and rapid manufacturing of large-scale components such as rocket tube sections and the like.
Wherein, application number: the arc additive manufacturing on-line monitoring and real-time control system provided by CN202210317865.5 comprises: the system comprises data acquisition equipment, an upper computer and actuating equipment. By implanting a real-time regulation and control model in the upper computer, parameters to be regulated and controlled can be obtained by adopting the real-time regulation and control model according to preparation data (workpiece molten pool image data, workpiece temperature data and welding machine voltage data) acquired by the data acquisition equipment, then an instruction to be regulated and controlled is obtained based on the parameters to be regulated and controlled, and finally accurate control of the actuating equipment is realized according to the instruction to be regulated and controlled, so that the integrated control degree of the arc additive manufacturing system is improved.
The above system is used for control in arc additive manufacturing, while blow holes are a major drawback in arc additive manufacturing processes. Common pore control methods are as follows: the method has short plates, for example, the process window of the method for increasing the layer height is narrow, the interlayer hammering can cause uneven forming tissues, the method for adding the magnetic field is expensive to equipment and the clamping process is complicated. The rolling method is utilized to roll the welding bead in the arc material-increasing process, so that the porosity can be effectively reduced, and the effect of grain refinement can be possibly achieved. However, the existing rolling method is limited to a unidirectional fixed rolling mode, and the applicable components are single in shape, so that the rolling of large complex components such as rocket tube sections and the like is not facilitated.
Disclosure of Invention
The invention aims to provide rolling equipment for arc additive manufacturing, which solves the problems that the existing rolling method is limited to a one-way fixed rolling mode, the applicable component shape is single, and the rolling of large complex components such as rocket tube sections is not facilitated.
In order to achieve the above purpose, the present invention provides the following technical solutions: a roll-in apparatus for arc additive manufacturing, comprising a base and a submount, further comprising: the mechanical arm is movably arranged on the upper side of the base;
the three-way roller pressing head is movably arranged at one end of the mechanical arm;
the gasket is arranged on the outer wall of the upper side of the base;
the driving disc is movably arranged on the outer wall of the lower side of the base and used for driving the gasket to horizontally rotate;
the base station is fixedly arranged on one side of the base and is parallel to the base,
the mechanical arm is located between the base and the three-way roller pressing head and is fixedly connected with the control power supply, and the mechanical arm is used for driving the three-way roller pressing head to move on the upper side of the base station.
Preferably, the three-way roll nip comprises a mounting seat, a clamping arm, clamping jaws and a connecting shaft, wherein the clamping arms are arranged on the mounting seat, a rotating shaft is arranged on the clamping arms, the clamping jaws are movably connected with the clamping arms through the rotating shaft, the connecting shaft is movably mounted on the outer wall of the upper side of the mounting seat, and the connecting shaft is movably mounted between the mechanical arms and the clamping arms.
Preferably, the clamping arm is provided with a pinch roller, the clamping jaw is symmetrical about the pinch roller, and the roller beads are movably mounted on the outer wall of one side close to the pinch roller, springs for driving the clamping arm to extend towards the two sides are arranged on the two sides of the pinch roller, electromagnets are symmetrically arranged on the clamping arm, and two ends of each electromagnet are connected with power lines for driving the two clamping arms to approach or separate.
Preferably, a support is arranged between the pressing wheel and the mounting seat, the support is composed of a connecting plate arranged at two ends and a connecting seat arranged at a central shaft, the connecting plate and the connecting seat are arranged in an inverted triangle, and the pressing wheel is movably mounted on the connecting seat.
Preferably, the rotating shaft controls the clamping arms to rotate inwards, and the maximum angle of the clamping arms is 30 degrees so as to adapt to annular components with different thicknesses.
Preferably, a connecting rod is arranged between the base station and the base, a driving shaft is arranged on the driving disc, the gasket is connected with the driving shaft, and one end of the driving disc is movably connected with the output end of the power supply.
Preferably, the mechanical arm comprises a first connecting arm, a second connecting arm and a third connecting arm, wherein the first connecting arm is movably connected with one end of the second connecting arm, the second connecting arm is movably connected with the second connecting arm, one end of the third connecting arm is connected with the second connecting arm, and the other end of the third connecting arm is movably connected with the three-way roller pressing head.
Preferably, the outer wall of one side of the clamping arm is an outwards protruding arc, the outer wall of the clamping jaw, which is close to the clamping arm, is an inwards recessed arc, the clamping jaw is movably mounted on the outer wall of one side of the clamping arm, and the clamping jaw is parallel to the outer wall of one side of the clamping arm.
The invention has the technical effects and advantages that: the numerical simulation result of the material adding experiment is input in advance in program control software to obtain the residual width and the residual height of the cladding layer, then the clamping arm is adjusted to a proper angle according to the set data on the geometric shape and the material characteristics of the cladding layer, the path of the mechanical arm driving the three-way roller pressure head to move is set, the track of the pinch roller and the roller bead is ensured to be attached to the annular component, the centers of the pinch roller and the roller bead have proper tracks, the initial distance between the pinch roller and the roller bead and the cladding layer is set through an external control system, the mechanical arm can be driven to drive the three-way roller pressure head to be matched with a driving disc arranged on a base according to the preset parameters, the three-way roller pressure head is driven to walk for one time, after the three-way roller pressure head is determined to be free, an electric arc material adding manufacturing system and the three-way roller pressure head are opened, and the three-way rolling auxiliary electric arc material adding manufacturing is started, and the method specifically comprises: the two transverse roller beads are opened due to the fact that the clamping arms are supported by the springs, the two clamping arms are close to each other and laterally rolled by energizing the powerful electromagnets on the left side and the right side, the pressing wheels are fixed in position, the rolling of the top direction of the component can be achieved under the action of the mechanical arms, the problem that rolling is not easy in the arc material adding process of the annular component of the rocket section is solved, the forming precision of the arc material adding manufacturing component is improved greatly, the porosity is reduced, grains are thinned, and the high efficiency of the rocket section component is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic perspective view of a three-way roller press head according to the present invention;
FIG. 4 is a schematic view of a three-way roller ram according to the present invention;
FIG. 5 is a schematic view of a jaw rotation structure according to the present invention;
fig. 6 is a schematic view showing the bottom view of the three-way roll nip of the present invention.
In the figure: 1. a base; 3. a turntable; 4. a three-way roller press head; 5. a base station; 6. a gasket; 7. a drive plate; 41. a mounting base; 42. a clamp arm; 43. a support; 44. a clamping jaw; 45. a pinch roller; 46. roller beads; 47. a spring; 48. an electromagnet; 21. a first connecting arm; 22. a second connecting arm; 23. and a third connecting arm.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The present invention provides a rolling apparatus for arc additive manufacturing as shown in figures 1-5,
the mechanical arm is movably arranged on the upper side of the base 1;
the three-way roller pressure head 4 is movably arranged at one end of the mechanical arm;
a gasket 6, wherein the gasket 6 is arranged on the outer wall of the upper side of the base 5;
the driving disc 7 is movably arranged on the outer wall of the lower side of the base 5 and is used for driving the gasket 6 to horizontally rotate;
the base 5 is fixedly arranged on one side of the base 1 and is parallel to the base 1;
the mechanical arm is located between the base 1 and the three-way roller pressing head 4 and is fixedly connected with a control power supply, and the mechanical arm is used for driving the three-way roller pressing head 4 to move on the upper side of the base 5.
When the device is used, the two transverse roller beads 46 are stretched because the spring 47 supports the clamping arms, the powerful electromagnets 48 on the left side and the right side are electrified to clamp the two clamping arms 42 to achieve the approaching and lateral rolling of the two clamping arms, the pressing wheel 45 is fixed in position, the rolling of the component in the top direction can be achieved under the action of the mechanical arm, the problem that the component is not easy to roll in the arc material adding process of the ring-shaped component of the rocket section is solved, the forming precision of the arc material adding manufacturing component is improved greatly, the porosity is reduced, the refined grains are improved greatly, and the high efficiency of the rocket section component is achieved.
The method comprises the following steps: the numerical simulation result of the material adding experiment is input in advance in program control software to obtain the residual width and the residual height of the cladding layer, then the clamping arm 42 is adjusted to a proper angle according to the set data on the geometric shape and the material characteristics of the cladding layer, the path of the mechanical arm driving the three-way roller press head 4 to move is set, the track of the pinch roller 45 and the track of the roller bead 46 are guaranteed to be attached to the annular member, the centers of the pinch roller 45 and the roller bead 46 have proper tracks, the initial distance between the pinch roller 45 and the roller bead 46 and the cladding layer is set through an external control system, the mechanical arm driving the three-way roller press head 4 to be matched with the driving disc 7 arranged on the base according to the preset parameters, the three-way roller press head 4 is driven to go through, after the error is determined, the arc material adding manufacturing system and the three-way roller press head 4 are opened, and the three-way rolling auxiliary arc material adding manufacturing is started.
Specifically, referring to fig. 3 and 4, the three-way roller press head 4 includes a mounting seat 41, a clamping arm 42, a clamping jaw 44 and a connecting shaft, the clamping arm 42 is disposed on the mounting seat 41, a rotating shaft is disposed on the clamping arm 42, the clamping jaw 44 is movably connected with the clamping arm 42 through the rotating shaft, the connecting shaft is movably mounted on an outer wall of an upper side of the mounting seat 41, and the connecting shaft is movably mounted between the mechanical arm and the clamping arm 42.
The clamping arm 42 is provided with a pinch roller 45, the clamping jaw 44 is symmetrical about the pinch roller 45, a roller ball 46 is movably mounted on the outer wall of one side close to the clamping arm, springs 47 for driving the clamping arm 42 to extend towards two sides are arranged on two sides of the pinch roller 45, the clamping arm 42 is symmetrically provided with an electromagnet 48, and two ends of the electromagnet 48 are connected with power lines for driving the two clamping arms 42 to approach or separate.
In the work of the three-way roller pressure head 4, the electromagnet 48 arranged on the mounting seat 41 acts on the clamping arm 42 to enable the clamping arm 42 to approach or separate from the clamping arm, the clamping jaw 44 connected with the rotating shaft is controlled to rotate, the purpose of processing an annular member is achieved through the action of the pressing wheel 45 and the roller beads 46, and when the clamping jaw 44 works, the purpose of multi-angle rotation and the purpose of attaching the outer wall of the member are achieved through the action of the rotating shaft, and the roller beads 46 arranged on the clamping jaw 44 act on the outer wall of the inner side and the outer side of the annular member to obtain the arc additive rocket section annular member with good forming precision, low porosity, fine grains and excellent performance.
Specifically, a support 43 is disposed between the pressing wheel 45 and the mounting seat 41, the support 43 is composed of a connecting plate disposed at two ends and a connecting seat disposed at a central shaft, the connecting plate and the connecting seat are disposed in an inverted triangle, and the pressing wheel 45 is movably mounted on the connecting seat.
The support 43 is located at the central axis of the mounting seat 41 and between the two clamping arms 42, and when the pressing wheel 45 is pressed by the pressing roller, the pressing wheel 45 arranged on the support 43 can be matched with the connecting plates arranged on two sides and the connecting seat, so that the support 43 moves on the mounting seat 41 in the moving range, and when the clamping arms 42 arranged on two sides of the mounting seat 41 are folded inwards or spread outwards, the position of the pressing wheel 45 relative to the mounting seat 41 is adjusted, and the purpose of attaching the rocket section annular member is achieved.
Specifically, the rotation shaft controls the clamp arm 42 to rotate inwards, and the maximum angle of the clamp arm 42 is 30 degrees, so as to adapt to annular components with different thicknesses.
The outer wall of one side of the clamping arm 42 is an outwards protruding arc, the outer wall of the clamping jaw 44, which is close to the clamping arm 42, is an inwards recessed arc, the clamping jaw 44 is movably mounted on the outer wall of one side of the clamping arm 42, and the clamping jaw 44 is parallel to the outer wall of one side of the clamping arm 42.
When in use, the magnetic force of the electromagnet 48 can be controlled through the power line so as to increase or reduce the distance between the clamping arms 42, and the clamping jaws 44 arranged on the clamping arms 42 can present different rotation angles through the rotating shaft, and the specific angle range is 0-30 degrees, so that the clamping arms 42 are attached to the annular member and the clamping jaws 44 are attached to the outer walls of the inner side and the outer side of the annular member.
Specifically, referring to fig. 2 and 3, the mechanical arm includes a first connecting arm 21, a second connecting arm 22, and a third connecting arm 23, where the first connecting arm 21 is movably connected with one end of the second connecting arm 22, the second connecting arm 22 is movably connected with the second connecting arm 22, one end of the third connecting arm 23 is connected with the second connecting arm 22, and the other end is movably connected with the three-way roller press head 4.
Through the connection of the first connecting arm 21, the second connecting arm 22 and the third connecting arm 23, the movable angle of the mechanical arm is enlarged, and then the three-way roller pressing head 4 is enabled to adjust the rolling angle, so that the machining effect is improved.
Specifically, referring to fig. 1 and 2, a connecting rod is disposed between the base 5 and the base 1, a driving shaft is disposed on the driving disc 7, the spacer 6 is connected with the driving shaft, and one end of the driving disc 7 is movably connected with an output end of the power supply.
The gasket 6 is movably mounted on the base 5 through the driving disc 7, and when the annular component is processed, the position of the three-way roller pressing head 4 relative to the annular component can be changed through the gasket 6 positioned on the driving disc, so that the three-way roller pressing head 4 can precisely process the annular component.
Working principle: the numerical simulation result of the material adding experiment is input in advance in program control software to obtain the residual width and the residual height of the cladding layer, then the clamping arm 42 is adjusted to a proper angle according to the set data on the geometric shape and the material characteristics of the cladding layer, the path of the mechanical arm driving the three-way roller pressing head 4 to move is set, the track of the pressing wheel 45 and the roller beads 46 is guaranteed to be attached to the annular member, the centers of the pressing wheel 45 and the roller beads 46 are enabled to have proper tracks, the initial distance between the pressing wheel 45 and the roller beads 46 and the cladding layer is set through an external control system, the mechanical arm driving the three-way roller pressing head 4 to be matched with the driving disc 7 arranged on the base according to the preset parameters, the three-way roller pressing head 4 is enabled to go through, after the error-free determination, the arc material adding manufacturing system and the three-way roller pressing head 4 are opened, the three-way rolling auxiliary arc material adding manufacturing is started, and finally the arc material adding rocket section annular member with good forming precision, low porosity and fine grains and excellent performance is obtained.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.

Claims (5)

1. A rolling device for arc additive manufacturing, comprising a base (1) and a base station (5), characterized in that it further comprises:
the mechanical arm is movably arranged on the upper side of the base (1);
the three-way roller pressing head (4) is movably arranged at one end of the mechanical arm; the three-way roller press head (4) comprises a mounting seat (41), a clamping arm (42), clamping jaws (44) and a rotary table (3), wherein the clamping arm (42) is arranged on the mounting seat (41), a rotating shaft is arranged on the clamping arm (42), the clamping jaws (44) are movably connected with the clamping arm (42) through the rotating shaft, the rotary table (3) is movably mounted on the outer wall of the upper side of the mounting seat (41), and the rotary table (3) is movably mounted between the mechanical arm and the clamping arm (42); the clamping arm (42) is provided with a pressing wheel (45), the clamping jaw (44) is symmetrical relative to the pressing wheel (45), a roller bead (46) is movably arranged on the outer wall of one side close to the clamping arm, springs (47) for driving the clamping arm (42) to extend towards two sides are arranged on two sides of the pressing wheel (45), the clamping arm (42) is symmetrically provided with an electromagnet (48), and two ends of the electromagnet (48) are connected with power lines for driving the two clamping arms (42) to approach or separate; a support (43) is arranged between the pressing wheel (45) and the mounting seat (41), the support (43) is composed of a connecting plate arranged at two ends and a connecting seat arranged at a central shaft, the connecting plate and the connecting seat are arranged in an inverted triangle, and the pressing wheel (45) is movably mounted on the connecting seat; the support (43) is positioned at the central shaft of the mounting seat (41) and between the two clamping arms (42), and when the pressing wheel (45) arranged on the support (43) is pressed by the pressing rollers, the pressing wheels are matched with the connecting plates arranged on the two sides and the connecting seat, so that the support (43) moves on the mounting seat (41) within the moving range, and the positions of the pressing wheels (45) relative to the mounting seat (41) are adjusted while the clamping arms (42) arranged on the two sides of the mounting seat (41) are folded inwards or stretched outwards;
a gasket (6), wherein the gasket (6) is arranged on the outer wall of the upper side of the base (5);
the driving disc (7) is movably arranged on the outer wall of the lower side of the base (5) and used for driving the gasket (6) to horizontally rotate;
the base (5) is fixedly arranged on one side of the base (1) and is parallel to the base (1),
the mechanical arm is located between the base (1) and the three-way roller pressure head (4) and is fixedly connected with a control power supply, and the mechanical arm is used for driving the three-way roller pressure head (4) to move on the upper side of the base station (5).
2. A rolling apparatus for arc additive manufacturing according to claim 1, characterized in that the spindle controls the jaws (44) to rotate inwards, the maximum angle of the jaws (44) being 30 ° to accommodate annular members of different thickness.
3. The rolling device for arc additive manufacturing according to claim 1, wherein the outer wall of one side of the clamping arm (42) is an outwards protruding arc, the outer wall of the clamping jaw (44) close to the clamping arm (42) is an inwards recessed arc, the clamping jaw (44) is movably mounted on the outer wall of one side of the clamping arm (42), and the clamping jaw (44) is parallel to the outer wall of one side of the clamping arm (42).
4. The rolling device for arc additive manufacturing according to claim 1, wherein the mechanical arm comprises a first connecting arm (21), a second connecting arm (22) and a third connecting arm (23), the first connecting arm (21) is movably connected with one end of the second connecting arm (22), the second connecting arm (22) is movably connected with the second connecting arm (22), one end of the third connecting arm (23) is connected with the second connecting arm (22), and the other end of the third connecting arm is movably connected with the three-way rolling head (4) through a turntable (3).
5. A rolling device for arc additive manufacturing according to claim 1, characterized in that a connecting rod is arranged between the base (5) and the base (1), a driving shaft is arranged on the driving disc (7), the gasket (6) is connected with the driving shaft, and one end of the driving disc (7) is movably connected with the output end of a power supply.
CN202310111902.1A 2023-02-06 2023-02-06 Rolling equipment for arc additive manufacturing Active CN116037962B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310111902.1A CN116037962B (en) 2023-02-06 2023-02-06 Rolling equipment for arc additive manufacturing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310111902.1A CN116037962B (en) 2023-02-06 2023-02-06 Rolling equipment for arc additive manufacturing

Publications (2)

Publication Number Publication Date
CN116037962A CN116037962A (en) 2023-05-02
CN116037962B true CN116037962B (en) 2023-08-11

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101817121A (en) * 2010-04-15 2010-09-01 华中科技大学 Deposition forming composite manufacturing method of part and mould and auxiliary device thereof
EP3266543A1 (en) * 2016-06-16 2018-01-10 GEFERTEC GmbH Method and apparatus for combining additive manufacture and shaping
CN109807558A (en) * 2019-01-28 2019-05-28 东北大学 A kind of silk material electric arc increasing material manufacturing method of titanium alloy
CN112047238A (en) * 2020-07-27 2020-12-08 广东省特种设备检测研究院中山检测院 Novel wind-resistant anti-skidding safety protection device for hoisting machinery
CN216917720U (en) * 2021-12-24 2022-07-08 吉林瑞丰重工有限公司 Automatic assembly line robot is with grabbing mechanism
CN114799414A (en) * 2022-03-11 2022-07-29 南京航空航天大学 Auxiliary electric arc additive manufacturing three-way hammering system capable of improving forming precision and improving structure performance

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101817121A (en) * 2010-04-15 2010-09-01 华中科技大学 Deposition forming composite manufacturing method of part and mould and auxiliary device thereof
EP3266543A1 (en) * 2016-06-16 2018-01-10 GEFERTEC GmbH Method and apparatus for combining additive manufacture and shaping
CN109807558A (en) * 2019-01-28 2019-05-28 东北大学 A kind of silk material electric arc increasing material manufacturing method of titanium alloy
CN112047238A (en) * 2020-07-27 2020-12-08 广东省特种设备检测研究院中山检测院 Novel wind-resistant anti-skidding safety protection device for hoisting machinery
CN216917720U (en) * 2021-12-24 2022-07-08 吉林瑞丰重工有限公司 Automatic assembly line robot is with grabbing mechanism
CN114799414A (en) * 2022-03-11 2022-07-29 南京航空航天大学 Auxiliary electric arc additive manufacturing three-way hammering system capable of improving forming precision and improving structure performance

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