CN114713852B - Grain refinement device in metal fuse additive manufacturing - Google Patents

Grain refinement device in metal fuse additive manufacturing Download PDF

Info

Publication number
CN114713852B
CN114713852B CN202210559654.2A CN202210559654A CN114713852B CN 114713852 B CN114713852 B CN 114713852B CN 202210559654 A CN202210559654 A CN 202210559654A CN 114713852 B CN114713852 B CN 114713852B
Authority
CN
China
Prior art keywords
fixedly connected
lower side
seat
upper side
clamping hole
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.)
Active
Application number
CN202210559654.2A
Other languages
Chinese (zh)
Other versions
CN114713852A (en
Inventor
余炘
缪俊峰
申保俊
冒春林
吉九莲
朱晓华
赵旭
严志国
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.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202210559654.2A priority Critical patent/CN114713852B/en
Publication of CN114713852A publication Critical patent/CN114713852A/en
Application granted granted Critical
Publication of CN114713852B publication Critical patent/CN114713852B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B22F10/60—Treatment of workpieces or articles after build-up
    • B22F10/66—Treatment of workpieces or articles after build-up by mechanical means
    • 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
    • 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
    • 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
    • B22F12/80—Plants, production lines or modules
    • B22F12/82—Combination of additive manufacturing apparatus or devices with other processing apparatus or devices
    • 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
    • B22F12/80—Plants, production lines or modules
    • B22F12/88—Handling of additively manufactured products, e.g. by robots
    • 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
    • B33Y40/20—Post-treatment, e.g. curing, coating or polishing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Robotics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Arc Welding In General (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The invention discloses a grain refining device in metal fuse additive manufacturing, which comprises a movable seat, a connecting seat, a wire feeding device, a local driving mechanism, a movable shell, a grain refining mechanism, a welding mechanism and an integral driving mechanism, wherein the movable shell is provided with a plurality of connecting seats; the integral driving mechanism provided by the invention can adjust the position of the welding head according to the movement direction of the movable seat, so that the quality of the component after the fuse wire additive is manufactured is improved; the arranged local driving mechanism can drive the turntable to rotate, and the rotation of the turntable drives the superfine ultrasonic head to rotate around the outlet on the lower side of the wire feeding pipe through the clamping hole seat, so that the superfine ultrasonic head can carry out ultrasonic grain refinement operation in different directions in additive manufacturing, and the quality of a component after the additive manufacturing is improved; the annular guide groove and the annular seat are arranged in the grain refining mechanism, so that the refined power line can move in the annular guide groove when the superfine ultrasonic head rotates, and the influence of the exposed refined power line on the quality of the component after additive manufacturing is avoided.

Description

Grain refinement device in metal fuse additive manufacturing
Technical field:
the invention relates to the technical field of additive manufacturing, in particular to a grain refining device in metal fuse additive manufacturing.
The background technology is as follows:
the metal fuse additive manufacturing technology is an efficient, low-cost and suitable additive manufacturing method for manufacturing large-scale components, common methods are TIG arc fuse additive manufacturing, plasma arc fuse additive manufacturing, laser fuse additive manufacturing, CMT additive manufacturing and the like, and the manufacturing principle is that metal wires are selected according to requirements, and the wires are melted through a heat source so as to realize an additive manufacturing process. The structure of the component obtained by the method is generally coarse as-cast dendrite structure/dendrite and equiaxed crystal mixed structure, and obvious anisotropism is presented, and the problems seriously affect the use safety and service life of the component, so that the problems of coarse structure/anisotropism and the like of the component are required to be solved by a grain refining device, the existing grain refining device is relatively fixed in working position and is difficult to be matched with metal fuse additive manufacturing equipment, and the quality of the component after additive manufacturing is affected.
The invention comprises the following steps:
the invention aims to solve the problems that the prior grain refining device is relatively fixed in working position and is difficult to be matched with metal fuse additive manufacturing equipment, so that the quality of a component after additive manufacturing is affected.
In order to solve the problems, the invention provides a technical scheme that: a grain refinement device in metal fuse additive manufacturing comprises a movable seat, and is characterized in that: the device also comprises a connecting seat, a wire feeding device, a local driving mechanism, a movable shell, a grain refining mechanism, a welding mechanism and an integral driving mechanism; the upper side of the connecting seat is fixedly connected to the side surface of the movable seat; the upper side of the wire feeding device is fixedly connected to the top of the connecting seat, and the lower side of the wire feeding device is fixedly connected to the inside of the center of the connecting seat; the upper side of the local driving mechanism is arranged at the left side of the connecting seat, and the lower side of the local driving mechanism is arranged at the lower side of the connecting seat; the integral driving mechanism is arranged on the upper side of the center of the connecting seat; the movable shell is movably connected to the outside of the lower side of the connecting seat, and the upper side of the inner side of the movable shell is connected with the integral driving mechanism; the upper side of the grain refining mechanism is fixedly connected to the outside of the left side of the movable shell, and the lower side of the grain refining mechanism is fixedly connected with the lower side of the local driving mechanism; the upper side of the welding mechanism is fixedly connected to the right upper side of the movable shell, and the lower side of the welding mechanism is fixedly connected to the outside of the right lower side of the local driving mechanism.
Preferably, the specific structure of the wire feeding device comprises a shell, a winding drum, an auxiliary conveying wheel, an active conveying wheel, a motor I and a wire feeding pipe; the bottom of the shell is fixedly connected to the center of the top of the connecting seat, a winding drum is movably connected to the upper side of the inside of the shell, and a motor I is fixedly connected to the outer part of the lower right side of the shell; the auxiliary conveying wheel is movably connected to the left side of the center inside the lower side of the shell; the driving conveying wheel is movably connected to the right side of the center inside the lower side of the shell, and the center of the rear side of the driving conveying wheel is fixedly connected with an output shaft of the motor; the outside of the wire feeding pipe is fixedly connected inside the center of the connecting seat, and an opening at the upper side of the wire feeding pipe is connected with a central opening at the lower side of the shell.
Preferably, the first motor is a servo motor or a stepping motor.
Preferably, the specific structure of the local driving mechanism comprises a driving gear I, a driven gear I, a motor II, a transmission shaft I, a pinion, a large gear, a turntable and a bottom cover body; the second motor is fixedly connected to the outer part of the left upper side of the connecting seat, and a first driving gear is fixedly connected to the output shaft of the right side of the second motor; the first transmission shaft is movably connected in a vertical hole formed in the left lower side of the connecting seat, the end part of the upper side of the first transmission shaft is fixedly connected with the first driven gear, the first driven gear is connected with the right lower side of the first driving gear, and the end part of the lower side of the transmission shaft is fixedly connected with the pinion; the rotary table is movably connected inside the lower side of the movable shell through a bottom cover body, a large gear is fixedly connected in the center of the upper side of the rotary table, the left tooth part of the large gear is connected with a small gear, and the left lower side of the rotary table is fixedly connected with the lower side of the grain refining mechanism.
Preferably, the second motor is a servo motor or a stepper motor.
Preferably, the specific structure of the grain refining mechanism comprises a refining power supply, a fixed ring body, an annular guide groove, a refining power line, an annular seat, a connecting block, a first locking screw, a first clamping hole, an ultrafine ultrasonic head and a first clamping hole seat; the refinement power supply is fixedly connected to the outer part of the left upper side of the movable shell; the inner side of the fixed ring body is fixedly connected with the outer part of the lower side of the movable shell, and an annular guide groove is formed in the inner part of the lower side of the fixed ring body; the annular seat is movably connected to the opening at the lower side of the annular guide groove; the upper side of the thinning power line is electrically connected with a thinning power supply, and the lower side of the thinning power line is electrically connected with the superfine ultrasonic head through the inside of the annular guide groove and the inside of the left side of the annular seat in sequence; the top of the first clamping hole seat is fixedly connected with the lower side of the local driving mechanism, the first clamping hole is arranged in the lower side of the first clamping hole seat, the left side of the first clamping hole seat is fixedly connected with a connecting block, and the left upper side of the connecting block is fixedly connected with the left lower side of the annular seat; a first locking screw is movably connected in a threaded hole arranged at the lower side of the clamping hole; the superfine ultrasonic head is fixedly connected inside the clamping hole I through the locking screw I.
Preferably, the specific structure of the welding mechanism comprises a welding power supply, a welding power line, a fixed arm, a welding head, a second clamping hole, a second locking screw and a second clamping hole seat; the welding power supply is fixedly connected to the outer part of the right upper side of the movable shell; the top of the second clamping hole seat is fixedly connected to the outside of the right lower side of the local driving mechanism, the right upper side of the second clamping hole seat is fixedly connected with a fixing arm, the inside of the lower side of the second clamping hole seat is provided with a second clamping hole, and a second locking screw is movably connected in a threaded hole formed in the lower side of the second clamping hole; the welding head is fixedly connected inside the clamping hole II through the locking screw II, and the right side of the welding head is electrically connected with the lower side of the welding power line; the upper side of the welding power line is electrically connected with the lower side of the welding power supply through the inside of the right side of the fixed arm.
Preferably, the specific structure of the integral driving mechanism comprises a movable ring body, a transmission gear, a connecting gear, an annular chute, a transmission shaft II, a motor III, a driven gear II and a driving gear II; the annular chute is arranged outside the center of the connecting seat, the inside of the annular chute is movably connected with the movable ring body, and the outside of the movable ring body is fixedly connected to the inner wall of the upper side of the movable shell; the inner side of the movable ring body is fixedly connected with a driven gear II; the motor III is fixedly connected to the outer part of the right upper side of the connecting seat, and a driving gear II is fixedly connected to an output shaft of the left side of the motor III; the transmission shaft II is movably connected in a hole formed in the upper side of the center of the right side of the connecting seat, a connecting gear is fixedly connected to the outer portion of the lower side of the transmission shaft II and connected with the inner side tooth portion of the transmission gear, a driven gear II is fixedly connected to the outer portion of the upper side of the transmission shaft II and connected with the left lower side of the driving gear II.
Preferably, the third motor is a servo motor or a stepping motor.
The invention has the beneficial effects that:
(1) The invention has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and the integral driving mechanism arranged in the invention can adjust the position of the welding head according to the movement direction of the movable seat, thereby improving the quality of the component after the fuse wire additive manufacturing.
(2) The local driving mechanism provided by the invention can drive the turntable to rotate, and the rotation of the turntable drives the superfine ultrasonic head to rotate around the outlet on the lower side of the wire feeding pipe through the clamping hole seat, so that the superfine ultrasonic head can carry out ultrasonic grain refinement operation in different directions in additive manufacturing, and the quality of a component after additive manufacturing is improved.
(3) The annular guide groove and the annular seat are arranged in the grain refining mechanism, so that the refined power line can move in the annular guide groove when the superfine ultrasonic head rotates, and the influence of the exposed refined power line on the quality of the component after additive manufacturing is avoided.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the wire feeding device.
Fig. 3 is a schematic structural view of the partial driving mechanism.
Fig. 4 is a schematic structural view of a grain refining mechanism.
Fig. 5 is a schematic structural view of the welding mechanism.
Fig. 6 is a schematic structural view of the integral driving mechanism.
1-a movable seat; 2-connecting seats; 3-a wire feeding device; 4-a partial drive mechanism; 5-a movable housing; 6-a grain refinement mechanism; 7-a welding mechanism; 8-an integral driving mechanism; 31-a housing; 32-winding drum; 33-auxiliary conveying wheels; 34-an active transport wheel; 35-motor one; 36-a wire feeding tube; 41-first drive gear; 42-driven gear one; 43-motor two; 44-transmission shaft one; 45-pinion; 46-large gear; 47-rotating disc; 48-a bottom cover body; 61-refining the power supply; 62-fixing the ring body; 63-an annular channel; 64-thinning the power line; 65-an annular seat; 66-connecting blocks; 67-locking screw one; 68-clamping holes I; 69-an ultra-fine ultrasonic head; 610-clamping hole seat I; 71-a welding power supply; 72-welding power lines; 73-a fixed arm; 74-welding head; 75-clamping holes II; 76-locking screw II; 77-a clamping hole seat II; 81-a movable ring body; 82-a transmission gear; 83-connecting a gear; 84-an annular chute; 85-a transmission shaft II; 86-motor three; 87-a driven gear II; 88-second driving gear.
The specific embodiment is as follows:
example 1
As shown in fig. 1, the present embodiment adopts the following technical scheme: the grain refining device in the metal fuse additive manufacturing comprises a movable seat 1, and further comprises a connecting seat 2, a wire feeding device 3, a local driving mechanism 4, a movable shell 5, a grain refining mechanism 6, a welding mechanism 7 and an integral driving mechanism 8; the upper side of the connecting seat 2 is fixedly connected to the side surface of the movable seat 1; the upper side of the wire feeding device 3 is fixedly connected to the top of the connecting seat 2, and the lower side of the wire feeding device 3 is fixedly connected to the inside of the center of the connecting seat 2; the upper side of the local driving mechanism 4 is arranged at the left side of the connecting seat 2, and the lower side of the local driving mechanism is arranged at the lower side of the connecting seat 2; the integral driving mechanism 8 is arranged on the upper side of the center of the connecting seat 2; the movable shell 5 is movably connected to the outside of the lower side of the connecting seat 2, and the upper side of the inner side of the movable shell 5 is connected with the integral driving mechanism 8; the upper side of the grain refining mechanism 6 is fixedly connected to the outside of the left side of the movable shell 5, and the lower side of the grain refining mechanism 6 is fixedly connected with the lower side of the local driving mechanism 4; the upper side of the welding mechanism 7 is fixedly connected to the right upper side of the movable shell 5, and the lower side of the welding mechanism 7 is fixedly connected to the outside of the right lower side of the local driving mechanism 4.
Example 2
As shown in fig. 1, the present embodiment adopts the following technical scheme: the grain refining device in the metal fuse additive manufacturing comprises a movable seat 1, and further comprises a connecting seat 2, a wire feeding device 3, a local driving mechanism 4, a movable shell 5, a grain refining mechanism 6, a welding mechanism 7 and an integral driving mechanism 8; the upper side of the connecting seat 2 is fixedly connected to the side surface of the movable seat 1; the upper side of the wire feeding device 3 is fixedly connected to the top of the connecting seat 2, and the lower side of the wire feeding device 3 is fixedly connected to the inside of the center of the connecting seat 2; the upper side of the local driving mechanism 4 is arranged at the left side of the connecting seat 2, and the lower side of the local driving mechanism is arranged at the lower side of the connecting seat 2; the integral driving mechanism 8 is arranged on the upper side of the center of the connecting seat 2; the movable shell 5 is movably connected to the outside of the lower side of the connecting seat 2, and the upper side of the inner side of the movable shell 5 is connected with the integral driving mechanism 8; the upper side of the grain refining mechanism 6 is fixedly connected to the outside of the left side of the movable shell 5, and the lower side of the grain refining mechanism 6 is fixedly connected with the lower side of the local driving mechanism 4; the upper side of the welding mechanism 7 is fixedly connected to the right upper side of the movable shell 5, and the lower side of the welding mechanism 7 is fixedly connected to the outside of the right lower side of the local driving mechanism 4.
As shown in fig. 2, the specific structure of the wire feeding device 3 includes a housing 31, a winding drum 32, an auxiliary conveying wheel 33, an active conveying wheel 34, a first motor 35 and a wire feeding tube 36; the bottom of the shell 31 is fixedly connected to the center of the top of the connecting seat 2, a winding drum 32 is movably connected to the upper side of the inside of the shell 31, and a motor I35 is fixedly connected to the outer part of the right lower side of the shell 31; the auxiliary conveying wheel 33 is movably connected to the left side of the center inside the lower side of the shell 31; the driving conveying wheel 34 is movably connected to the right side of the center inside the lower side of the shell 31, and the center of the rear side of the driving conveying wheel 34 is fixedly connected with the output shaft of the motor I35; the outside of the wire feeding pipe 36 is fixedly connected with the inside of the center of the connecting seat 2, and the upper opening of the wire feeding pipe 36 is connected with the lower center opening of the shell 31.
Wherein, the first motor 35 is a servo motor or a stepping motor, so that the control can be performed by the existing automation technology.
As shown in fig. 3, the specific structure of the local driving mechanism 4 includes a first driving gear 41, a first driven gear 42, a second motor 43, a first transmission shaft 44, a pinion 45, a large gear 46, a turntable 47 and a bottom cover 48; the second motor 43 is fixedly connected to the outer part of the left upper side of the connecting seat 2, and a first driving gear 41 is fixedly connected to an output shaft of the right side of the second motor 43; the first transmission shaft 44 is movably connected in a vertical hole formed in the left lower side of the connecting seat 2, the end part of the upper side of the first transmission shaft 44 is fixedly connected with the first driven gear 42, the first driven gear 42 is connected with the right lower side of the first driving gear 41, and the end part of the lower side of the first transmission shaft 44 is fixedly connected with a pinion 45; the rotary table 47 is movably connected inside the lower side of the movable shell 5 through a bottom cover 48, a large gear 46 is fixedly connected to the center of the upper side of the rotary table 47, the left tooth part of the large gear 46 is connected with the small gear 45, and the left lower side of the rotary table 47 is fixedly connected with the lower side of the grain refining mechanism 6.
The second motor 43 is a servo motor or a stepper motor, so that it can be controlled by the existing automation technology.
As shown in fig. 4, the specific structure of the grain refining mechanism 6 includes a refining power source 61, a fixed ring 62, an annular guide groove 63, a refining power wire 64, an annular seat 65, a connecting block 66, a first locking screw 67, a first clamping hole 68, an ultra-fine ultrasonic head 69 and a first clamping hole seat 610; the refinement power supply 61 is fixedly connected to the left upper side outside of the movable shell 5; the inner side of the fixed ring body 62 is fixedly connected to the outer part of the lower side of the movable shell 5, and an annular guide groove 63 is formed in the inner part of the lower side of the fixed ring body 62; the annular seat 65 is movably connected to the opening at the lower side of the annular guide groove 63; the upper side of the thinning power line 64 is electrically connected with the thinning power supply 61, and the lower side of the thinning power line 64 is electrically connected with the superfine ultrasonic head 69 sequentially through the inside of the annular guide groove 63 and the inside of the left side of the annular seat 65; the top of the first clamping hole seat 610 is fixedly connected with the lower side of the local driving mechanism 4, a first clamping hole 68 is arranged in the lower side of the first clamping hole seat 610, the left side of the card Kongyi is fixedly connected with a connecting block 66, and the left upper side of the connecting block 66 is fixedly connected with the left lower side of the annular seat 65; a first locking screw 67 is movably connected in a threaded hole arranged on the lower side of the first clamping hole 68; the ultra-fine ultrasonic head 69 is fixedly connected inside the clamping hole I68 through the locking screw I67.
Example 3
As shown in fig. 1, the present embodiment adopts the following technical scheme: the grain refining device in the metal fuse additive manufacturing comprises a movable seat 1, and further comprises a connecting seat 2, a wire feeding device 3, a local driving mechanism 4, a movable shell 5, a grain refining mechanism 6, a welding mechanism 7 and an integral driving mechanism 8; the upper side of the connecting seat 2 is fixedly connected to the side surface of the movable seat 1; the upper side of the wire feeding device 3 is fixedly connected to the top of the connecting seat 2, and the lower side of the wire feeding device 3 is fixedly connected to the inside of the center of the connecting seat 2; the upper side of the local driving mechanism 4 is arranged at the left side of the connecting seat 2, and the lower side of the local driving mechanism is arranged at the lower side of the connecting seat 2; the integral driving mechanism 8 is arranged on the upper side of the center of the connecting seat 2; the movable shell 5 is movably connected to the outside of the lower side of the connecting seat 2, and the upper side of the inner side of the movable shell 5 is connected with the integral driving mechanism 8; the upper side of the grain refining mechanism 6 is fixedly connected to the outside of the left side of the movable shell 5, and the lower side of the grain refining mechanism 6 is fixedly connected with the lower side of the local driving mechanism 4; the upper side of the welding mechanism 7 is fixedly connected to the right upper side of the movable shell 5, and the lower side of the welding mechanism 7 is fixedly connected to the outside of the right lower side of the local driving mechanism 4.
As shown in fig. 2, the specific structure of the wire feeding device 3 includes a housing 31, a winding drum 32, an auxiliary conveying wheel 33, an active conveying wheel 34, a first motor 35 and a wire feeding tube 36; the bottom of the shell 31 is fixedly connected to the center of the top of the connecting seat 2, a winding drum 32 is movably connected to the upper side of the inside of the shell 31, and a motor I35 is fixedly connected to the outer part of the right lower side of the shell 31; the auxiliary conveying wheel 33 is movably connected to the left side of the center inside the lower side of the shell 31; the driving conveying wheel 34 is movably connected to the right side of the center inside the lower side of the shell 31, and the center of the rear side of the driving conveying wheel 34 is fixedly connected with the output shaft of the motor I35; the outside of the wire feeding pipe 36 is fixedly connected with the inside of the center of the connecting seat 2, and the upper opening of the wire feeding pipe 36 is connected with the lower center opening of the shell 31.
Wherein, the first motor 35 is a servo motor or a stepping motor, so that the control can be performed by the existing automation technology.
As shown in fig. 3, the specific structure of the local driving mechanism 4 includes a first driving gear 41, a first driven gear 42, a second motor 43, a first transmission shaft 44, a pinion 45, a large gear 46, a turntable 47 and a bottom cover 48; the second motor 43 is fixedly connected to the outer part of the left upper side of the connecting seat 2, and a first driving gear 41 is fixedly connected to an output shaft of the right side of the second motor 43; the first transmission shaft 44 is movably connected in a vertical hole formed in the left lower side of the connecting seat 2, the end part of the upper side of the first transmission shaft 44 is fixedly connected with the first driven gear 42, the first driven gear 42 is connected with the right lower side of the first driving gear 41, and the end part of the lower side of the first transmission shaft 44 is fixedly connected with a pinion 45; the rotary table 47 is movably connected inside the lower side of the movable shell 5 through a bottom cover 48, a large gear 46 is fixedly connected to the center of the upper side of the rotary table 47, the left tooth part of the large gear 46 is connected with the small gear 45, and the left lower side of the rotary table 47 is fixedly connected with the lower side of the grain refining mechanism 6.
The second motor 43 is a servo motor or a stepper motor, so that it can be controlled by the existing automation technology.
As shown in fig. 4, the specific structure of the grain refining mechanism 6 includes a refining power source 61, a fixed ring 62, an annular guide groove 63, a refining power wire 64, an annular seat 65, a connecting block 66, a first locking screw 67, a first clamping hole 68, an ultra-fine ultrasonic head 69 and a first clamping hole seat 610; the refinement power supply 61 is fixedly connected to the left upper side outside of the movable shell 5; the inner side of the fixed ring body 62 is fixedly connected to the outer part of the lower side of the movable shell 5, and an annular guide groove 63 is formed in the inner part of the lower side of the fixed ring body 62; the annular seat 65 is movably connected to the opening at the lower side of the annular guide groove 63; the upper side of the thinning power line 64 is electrically connected with the thinning power supply 61, and the lower side of the thinning power line 64 is electrically connected with the superfine ultrasonic head 69 sequentially through the inside of the annular guide groove 63 and the inside of the left side of the annular seat 65; the top of the first clamping hole seat 610 is fixedly connected with the lower side of the local driving mechanism 4, a first clamping hole 68 is arranged in the lower side of the first clamping hole seat 610, the left side of the card Kongyi is fixedly connected with a connecting block 66, and the left upper side of the connecting block 66 is fixedly connected with the left lower side of the annular seat 65; a first locking screw 67 is movably connected in a threaded hole arranged on the lower side of the first clamping hole 68; the ultra-fine ultrasonic head 69 is fixedly connected inside the clamping hole I68 through the locking screw I67.
As shown in fig. 5, the specific structure of the welding mechanism 7 includes a welding power source 71, a welding power wire 72, a fixing arm 73, a welding head 74, a second clamping hole 75, a second locking screw 76 and a second clamping hole seat 77; the welding power supply 71 is fixedly connected to the outer part of the right upper side of the movable shell 5; the top of the second clamping hole seat 77 is fixedly connected to the outside of the right lower side of the local driving mechanism 4, the right upper side of the clamp Konger is fixedly connected with a fixed arm 73, the inside of the lower side of the second clamping hole seat 77 is provided with a second clamping hole 75, and a second locking screw 76 is movably connected in a threaded hole arranged on the lower side of the second clamping hole 75; the welding head 74 is fixedly connected inside the clamping hole II 75 through the locking screw II 76, and the right side of the welding head 74 is electrically connected with the lower side of the welding power line 72; the upper side of the welding power supply line 72 is electrically connected to the lower side of the welding power supply 71 through the inside of the right side of the fixing arm 73.
As shown in fig. 6, the specific structure of the integral driving mechanism 8 includes a movable ring 81, a transmission gear 82, a connecting gear 83, an annular chute 84, a transmission shaft two 85, a motor three 86, a driven gear two 87 and a driving gear two 88; the annular chute 84 is arranged outside the center of the connecting seat 2, the movable ring 81 is movably connected inside the annular chute 84, and the outside of the movable ring 81 is fixedly connected on the inner wall of the upper side of the movable shell 5; the inner side of the movable ring body 81 is fixedly connected with a driven gear II 87; the motor III 86 is fixedly connected to the outer part of the right upper side of the connecting seat 2, and a driving gear II 88 is fixedly connected to an output shaft of the left side of the motor III 86; the transmission shaft II 85 is movably connected in a hole formed in the upper side of the center of the right side of the connecting seat 2, the connecting gear 83 is fixedly connected to the outer portion of the lower side of the transmission shaft II 85, the connecting gear 83 is connected with the inner side tooth portion of the transmission gear 82, the driven gear II 87 is fixedly connected to the outer portion of the upper side of the transmission shaft II 85, and the driven gear II 87 is connected with the left lower side of the driving gear II 88.
Wherein, the third motor 86 is a servo motor or a stepping motor, so that the control can be performed by the existing automation technology.
The use state of the invention is as follows: the invention has reasonable and simple structure, low production cost and convenient installation and complete functions, when in use, the movable seat 1 in the metal fuse additive manufacturing equipment drives the connecting seat 2 to integrally move according to the requirement, meanwhile, the wire feeding device 3 conveys the metal wire to the additive manufacturing position to carry out fuse additive manufacturing through the welding mechanism 7, the integral driving mechanism 8 arranged at the position can drive the driving gear II 88 and the driven gear II 87 to rotate through the motor III 86, the driven gear II 87 rotates to drive the connecting gear 83 to rotate through the transmission shaft II 85, the connecting gear 83 rotates to drive the movable shell 5 to integrally rotate through the transmission gear 82 and the movable ring 81, so that the quality of a component after fuse additive manufacturing is improved, the arranged local driving mechanism 4 can drive the driving gear I41 and the driven gear I42 to rotate through the motor II 43, the driven gear I42 can drive the pinion 45 to rotate through the transmission shaft I44, the pinion 45 to drive the rotation of the large gear 46, the rotation of the turntable 47 can drive the superfine wire guide groove 69 to rotate around the wire outlet port 69 to manufacture the superfine wire guide groove 63, the superfine wire guide groove 69 can be prevented from affecting the quality of the ring-shaped channel 64 after the superfine wire is manufactured, and the superfine wire guide groove 64 is manufactured, and the superfine crystal grain diameter is prevented from being influenced by the superfine wire guide groove 64 is manufactured, and the superfine crystal grain diameter is manufactured.
The control mode of the invention is controlled by manual starting or by the existing automation technology, the wiring diagram of the power element and the supply of the power source are common knowledge in the field, and the invention is mainly used for protecting the mechanical device, so the invention does not explain the control mode and the wiring arrangement in detail.
In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
While the basic principles and main features of the present invention and advantages of the present invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing specification merely illustrate the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined in the appended claims and their equivalents.

Claims (8)

1. Grain refinement device in metal fuse additive manufacturing, including removing seat (1), its characterized in that: the device also comprises a connecting seat (2), a wire feeding device (3), a local driving mechanism (4), a movable shell (5), a grain refining mechanism (6), a welding mechanism (7) and an integral driving mechanism (8);
the upper side of the connecting seat (2) is fixedly connected to the side surface of the movable seat (1);
the upper side of the wire feeding device (3) is fixedly connected to the top of the connecting seat (2), and the lower side of the wire feeding device (3) is fixedly connected to the inside of the center of the connecting seat (2);
the upper side of the local driving mechanism (4) is arranged at the left side of the connecting seat (2), and the lower side of the local driving mechanism is arranged at the lower side of the connecting seat (2);
the integral driving mechanism (8) is arranged on the upper side of the center of the connecting seat (2);
the movable shell (5) is movably connected to the outside of the lower side of the connecting seat (2), and the upper surface of the inner side of the movable shell (5) is connected with the integral driving mechanism (8);
the upper side of the grain refining mechanism (6) is fixedly connected to the outside of the left side of the movable shell (5), and the lower side of the grain refining mechanism (6) is fixedly connected with the lower side of the local driving mechanism (4);
the upper side of the welding mechanism (7) is fixedly connected to the right upper side of the movable shell (5), and the lower side of the welding mechanism (7) is fixedly connected to the outside of the right lower side of the local driving mechanism (4);
the specific structure of the local driving mechanism (4) comprises a driving gear I (41), a driven gear I (42), a motor II (43), a transmission shaft I (44), a pinion (45), a large gear (46), a turntable (47) and a bottom cover body (48);
the second motor (43) is fixedly connected to the outside of the left upper side of the connecting seat (2), and a first driving gear (41) is fixedly connected to the right output shaft of the second motor (43);
the first transmission shaft (44) is movably connected in a vertical hole formed in the left lower side of the connecting seat (2), the end part of the upper side of the first transmission shaft (44) is fixedly connected with the first driven gear (42), the first driven gear (42) is connected with the right lower side of the first driving gear (41), and the end part of the lower side of the first transmission shaft (44) is fixedly connected with a pinion (45);
the rotary table (47) is movably connected inside the lower side of the movable shell (5) through a bottom cover body (48), a large gear (46) is fixedly connected to the center of the upper side of the rotary table (47), the left tooth part of the large gear (46) is connected with the small gear (45), and the left lower side of the rotary table (47) is fixedly connected with the lower side of the grain refining mechanism (6).
2. The grain refining apparatus in metal fuse additive manufacturing of claim 1, wherein: the specific structure of the wire feeding device (3) comprises a shell (31), a winding drum (32), an auxiliary conveying wheel (33), an active conveying wheel (34), a motor I (35) and a wire feeding pipe (36);
the bottom of the shell (31) is fixedly connected to the center of the top of the connecting seat (2), a winding drum (32) is movably connected to the upper side of the inside of the shell (31), and a motor I (35) is fixedly connected to the outer part of the right lower side of the shell (31);
the auxiliary conveying wheel (33) is movably connected to the left side of the center inside the lower side of the shell (31);
the driving conveying wheel (34) is movably connected to the right side of the center inside the lower side of the shell (31), and the center of the rear side of the driving conveying wheel (34) is fixedly connected with the output shaft of the motor I (35);
the outside of the wire feeding pipe (36) is fixedly connected to the inside of the center of the connecting seat (2), and an upper opening of the wire feeding pipe (36) is connected with a lower center opening of the shell (31).
3. The grain refining apparatus in metal fuse additive manufacturing of claim 2, wherein: the first motor (35) is a servo motor or a stepping motor.
4. The grain refining apparatus in metal fuse additive manufacturing of claim 1, wherein: and the second motor (43) is a servo motor or a stepping motor.
5. The grain refining apparatus in metal fuse additive manufacturing of claim 1, wherein: the grain refining mechanism (6) comprises a refining power supply (61), a fixed ring body (62), an annular guide groove (63), a refining power line (64), an annular seat (65), a connecting block (66), a first locking screw (67), a first clamping hole (68), an ultrafine ultrasonic head (69) and a first clamping hole seat (610);
the refinement power supply (61) is fixedly connected to the left upper side outside of the movable shell (5);
the inner side of the fixed ring body (62) is fixedly connected to the outer part of the lower side of the movable shell (5), and an annular guide groove (63) is formed in the inner part of the lower side of the fixed ring body (62);
the annular seat (65) is movably connected to the opening at the lower side of the annular guide groove (63);
the upper side of the thinning power line (64) is electrically connected with the thinning power supply (61), and the lower side of the thinning power line (64) is electrically connected with the superfine ultrasonic head (69) sequentially through the inside of the annular guide groove (63) and the inside of the left side of the annular seat (65);
the top of the first clamping hole seat (610) is fixedly connected with the lower side of the local driving mechanism (4), a first clamping hole (68) is formed in the lower side of the first clamping hole seat (610), a connecting block (66) is fixedly connected to the left side of the first clamping hole seat (610), and the left upper side of the connecting block (66) is fixedly connected with the left lower side of the annular seat (65);
a first locking screw (67) is movably connected in a threaded hole arranged at the lower side of the first clamping hole (68);
the ultra-fine ultrasonic head (69) is fixedly connected inside the clamping hole I (68) through the locking screw I (67).
6. The grain refining apparatus in metal fuse additive manufacturing of claim 1, wherein: the specific structure of the welding mechanism (7) comprises a welding power supply (71), a welding power line (72), a fixing arm (73), a welding head (74), a second clamping hole (75), a second locking screw (76) and a second clamping hole seat (77);
the welding power supply (71) is fixedly connected to the outer part of the right upper side of the movable shell (5);
the top of the second clamping hole seat (77) is fixedly connected to the outside of the right lower side of the local driving mechanism (4), a fixed arm (73) is fixedly connected to the right upper side of the second clamping hole seat (77), a second clamping hole (75) is formed in the inside of the lower side of the second clamping hole seat (77), and a second locking screw (76) is movably connected in a threaded hole formed in the lower side of the second clamping hole (75);
the welding head (74) is fixedly connected inside the clamping hole II (75) through the locking screw II (76), and the right side of the welding head (74) is electrically connected with the lower side of the welding power line (72);
the upper side of the welding power wire (72) is electrically connected with the lower side of the welding power source (71) through the right side inside of the fixed arm (73).
7. The grain refining apparatus in metal fuse additive manufacturing of claim 1, wherein: the specific structure of the integral driving mechanism (8) comprises a movable ring body (81), a transmission gear (82), a connecting gear (83), an annular chute (84), a transmission shaft II (85), a motor III (86), a driven gear II (87) and a driving gear II (88);
the annular chute (84) is arranged outside the center of the connecting seat (2), the movable ring body (81) is movably connected inside the annular chute (84), and the outside of the movable ring body (81) is fixedly connected to the inner wall of the upper side of the movable shell (5);
the inner side of the movable ring body (81) is fixedly connected with a driven gear II (87);
the motor III (86) is fixedly connected to the outer part of the right upper side of the connecting seat (2), and a driving gear II (88) is fixedly connected to the left output shaft of the motor III (86);
the transmission shaft II (85) is movably connected in a hole formed in the upper side of the right center of the connecting seat (2), a connecting gear (83) is fixedly connected to the outer side of the lower side of the transmission shaft II (85), the connecting gear (83) is connected with the inner side tooth part of the transmission gear (82), a driven gear II (87) is fixedly connected to the outer side of the upper side of the transmission shaft II (85), and the driven gear II (87) is connected with the left lower side of the driving gear II (88).
8. The grain refining apparatus in metal fuse additive manufacturing of claim 7, wherein: and the motor III (86) is a servo motor or a stepping motor.
CN202210559654.2A 2022-05-23 2022-05-23 Grain refinement device in metal fuse additive manufacturing Active CN114713852B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210559654.2A CN114713852B (en) 2022-05-23 2022-05-23 Grain refinement device in metal fuse additive manufacturing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210559654.2A CN114713852B (en) 2022-05-23 2022-05-23 Grain refinement device in metal fuse additive manufacturing

Publications (2)

Publication Number Publication Date
CN114713852A CN114713852A (en) 2022-07-08
CN114713852B true CN114713852B (en) 2024-03-08

Family

ID=82231375

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210559654.2A Active CN114713852B (en) 2022-05-23 2022-05-23 Grain refinement device in metal fuse additive manufacturing

Country Status (1)

Country Link
CN (1) CN114713852B (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101239415A (en) * 2008-03-12 2008-08-13 哈尔滨工业大学 Ultrasonic vibration and welding stick feeding system compound welding method and device thereof
CN106825348A (en) * 2016-12-30 2017-06-13 青岛卓思三维智造技术有限公司 Metal smithwelding increasing material manufacturing device and forging method
CN107244072A (en) * 2017-07-28 2017-10-13 李桂伟 Ultrasound melting composite deposition increasing material manufacturing device and method
CN108714694A (en) * 2018-06-04 2018-10-30 哈尔滨工业大学 Ultrasonic vibration-increasing material manufacturing refines microstructure device
CN108857112A (en) * 2018-07-18 2018-11-23 佛山科学技术学院 A kind of two dimensional ultrasonic vibration auxiliary fusion welding device and method
CN109530919A (en) * 2018-12-04 2019-03-29 华中科技大学 A kind of the multi-beam laser fuse increasing material manufacturing equipment and method of ultrasonic wave added
CN110484843A (en) * 2018-05-15 2019-11-22 天津大学 A method of improving increasing material manufacturing crystallite dimension
CN111822856A (en) * 2020-06-10 2020-10-27 南京航空航天大学 Ultrasonic vibration assisted double-laser-beam bilateral synchronous wire filling welding device and method for T-shaped joint
CN112342366A (en) * 2019-08-07 2021-02-09 哈船制造科学研究院(烟台)有限公司 Ultrasonic impact and deposition forming integrated device and technology for improving structure and performance of additive manufacturing metal component
CN113084410A (en) * 2021-04-23 2021-07-09 东北林业大学 Grain refining device and method in metal fuse additive manufacturing
CN113183461A (en) * 2021-04-26 2021-07-30 南通理工学院 Nozzle device of material increase manufacturing machine tool

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101239415A (en) * 2008-03-12 2008-08-13 哈尔滨工业大学 Ultrasonic vibration and welding stick feeding system compound welding method and device thereof
CN106825348A (en) * 2016-12-30 2017-06-13 青岛卓思三维智造技术有限公司 Metal smithwelding increasing material manufacturing device and forging method
CN107244072A (en) * 2017-07-28 2017-10-13 李桂伟 Ultrasound melting composite deposition increasing material manufacturing device and method
CN110484843A (en) * 2018-05-15 2019-11-22 天津大学 A method of improving increasing material manufacturing crystallite dimension
CN108714694A (en) * 2018-06-04 2018-10-30 哈尔滨工业大学 Ultrasonic vibration-increasing material manufacturing refines microstructure device
CN108857112A (en) * 2018-07-18 2018-11-23 佛山科学技术学院 A kind of two dimensional ultrasonic vibration auxiliary fusion welding device and method
CN109530919A (en) * 2018-12-04 2019-03-29 华中科技大学 A kind of the multi-beam laser fuse increasing material manufacturing equipment and method of ultrasonic wave added
CN112342366A (en) * 2019-08-07 2021-02-09 哈船制造科学研究院(烟台)有限公司 Ultrasonic impact and deposition forming integrated device and technology for improving structure and performance of additive manufacturing metal component
CN111822856A (en) * 2020-06-10 2020-10-27 南京航空航天大学 Ultrasonic vibration assisted double-laser-beam bilateral synchronous wire filling welding device and method for T-shaped joint
CN113084410A (en) * 2021-04-23 2021-07-09 东北林业大学 Grain refining device and method in metal fuse additive manufacturing
CN113183461A (en) * 2021-04-26 2021-07-30 南通理工学院 Nozzle device of material increase manufacturing machine tool

Also Published As

Publication number Publication date
CN114713852A (en) 2022-07-08

Similar Documents

Publication Publication Date Title
EP2514573B1 (en) Robot
CN103839672B (en) Full-automatic magnetic toroid winding machine
KR20030031451A (en) Tool, tool holder, and machine tool
CN114713852B (en) Grain refinement device in metal fuse additive manufacturing
CN106505810A (en) Magneto assembles device
CN114552917A (en) Automatic winding device of motor stator
CN102412062A (en) Full-automatic double-reel combined winding machine
CN100563955C (en) Bakelite mills
CN207043894U (en) Edging device
CN212209983U (en) Automatic cable stripping device
CN113275681A (en) Reciprocating wire-moving constant-tension wire feeding device for electrospark wire-electrode cutting
CN208840316U (en) The continuous stamping die of motor fixing frame
CN208662846U (en) A kind of copying cutting machine of portable moveable
CN220659496U (en) Rotatable electric welding machine
CN211413270U (en) Device for electrically bending split pin
CN111715963A (en) Coaxial cable shielding layer welding machine
CN212175178U (en) Vertical braiding machine
CN109256654A (en) A kind of abs sensor production device of decorticating
CN105208280A (en) Wireless control extension receiver of photographic device
CN117020354A (en) Automatic welding equipment for instrument manufacturing
CN217647376U (en) Fixed-length conveying and swinging mechanism for conducting wires
CN217102472U (en) Fishing rod guide eye kinking machine with damping line car
CN220837677U (en) Wire bending mechanism
CN213935932U (en) Sleeve device
CN218984682U (en) Nut screwing device for connecting wire of photovoltaic junction box

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant