CN113333911A - Mounting device and arc fuse wire material increase equipment - Google Patents
Mounting device and arc fuse wire material increase equipment Download PDFInfo
- Publication number
- CN113333911A CN113333911A CN202110572036.7A CN202110572036A CN113333911A CN 113333911 A CN113333911 A CN 113333911A CN 202110572036 A CN202110572036 A CN 202110572036A CN 113333911 A CN113333911 A CN 113333911A
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- welding gun
- locking
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- 239000000463 material Substances 0.000 title abstract description 11
- 238000003466 welding Methods 0.000 claims abstract description 57
- 239000000654 additive Substances 0.000 claims abstract description 21
- 230000000996 additive effect Effects 0.000 claims abstract description 21
- 239000006096 absorbing agent Substances 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000008021 deposition Effects 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 7
- 238000005336 cracking Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention provides a mounting device and arc fuse material increase equipment, wherein the mounting device comprises a support shaft and a connecting part arranged at the lower end of the support shaft; the connecting part comprises a connecting ring which is rotatably connected to the lower end of the supporting shaft, and a welding gun connecting end and an ultrasonic tool connecting end which are respectively and symmetrically connected to the two sides of the connecting ring. The mounting device provided by the invention can follow the ultrasonic vibration tool with the welding gun to realize instant welding and impact, effectively release the internal stress of the structure, reduce the probability of air holes and gaps in the deposition layer, improve the flatness of the formed part, avoid the defects of warping and cracking of the formed part, and simultaneously contribute to improving the forming precision, thereby improving the quality of the formed part of the arc fuse wire additive equipment.
Description
Technical Field
The invention relates to the technical field of additive manufacturing, in particular to a mounting device and an arc fuse additive device.
Background
The arc fuse additive manufacturing technology is a technology which takes an arc as a heat source, synchronously adds metal wire materials and prints metal parts under the control of a program. Compared with a laser additive manufacturing technology, the arc fuse additive manufacturing is insensitive to metal materials, can be used for forming aluminum alloy and copper alloy with high laser reflectivity, and has the advantages of high manufacturing efficiency, capability of free forming in a multi-dimensional direction, low energy consumption and easiness in realization of large-size parts.
In the aspect of accuse shape controllability, because electric arc fuse vibration material disk whole process is a rapid heating rapid solidification refrigerated process afterwards, including the quick heat transfer characteristic of materials such as aluminum alloy self, great temperature gradient can appear in the forming part inside, produce great residual tensile stress, lead to the sedimentary deposit to appear the gas pocket, the gap, the poor problem of roughness, and along with the increase of the number of piles, the problem constantly accumulates, make the part of shaping appear the defect of warpage, fracture, lead to the quality of forming part not good.
Disclosure of Invention
The invention solves the problem that the formed part manufactured by the arc fuse additive technology has poor quality.
In order to solve the above problems, the present invention provides a mounting device, which includes a supporting shaft and a connecting portion disposed at a lower end of the supporting shaft;
the connecting part comprises a connecting ring which is rotatably connected to the lower end of the supporting shaft, and a welding gun connecting end and an ultrasonic tool connecting end which are respectively and symmetrically connected to the two sides of the connecting ring.
Optionally, the connecting portion further includes a gear structure, and the connecting ring is rotatably connected to the supporting shaft through the gear structure.
Optionally, the gear structure comprises a gear and a planetary gear set meshed and connected to the outer side of the gear; the gear is in interference fit with the supporting shaft, and the connecting ring is meshed with the planetary gear set.
Optionally, the planetary gear set includes at least two planetary gears engaged with the outer side of the gear, an upper planet carrier connected to the upper ends of the planetary gears, a lower planet carrier connected to the lower ends of the planetary gears, at least two stud bolts for connecting the upper planet carrier and the lower planet carrier, and at least two first bearings arranged inside the planetary gears; the stud bolts penetrate through the first bearings and are connected with the upper planet carrier and the lower planet carrier; the connecting ring is connected to the outer side of the planet wheel in a meshing manner; the upper planet carrier and the lower planet carrier are rotatably connected to the outer side of the supporting shaft.
Optionally, the connecting portion still includes locking switch, locking switch include with go up planet carrier sliding connection's locking gear, wear to locate go up in the planet carrier and with the stay bolt that locking gear links to each other, the stay bolt with go up planet carrier sliding connection, locking gear with the gear meshes mutually, just locking gear sets up in adjacent two between the planet wheel.
Optionally, the locking switch further comprises a spring sleeved outside the long bolt, one end of the spring is connected with the long bolt, and the other end of the spring is connected with the locking gear.
Optionally, the welding gun connecting end comprises a connecting arm fixedly connected with the connecting ring, and a welding gun fastening sleeve rotatably connected with the connecting arm.
Optionally, the ultrasonic tool connecting end comprises a first fixing sleeve fixedly connected with the connecting ring.
Optionally, the ultrasonic tool connecting end further comprises a shock absorber connected to the first fixture sleeve, and a second fixture sleeve connected to the shock absorber.
Another object of the present invention is to provide an arc fuse additive apparatus, which includes the mounting device as described above.
Compared with the prior art, the mounting device provided by the invention has the following advantages:
the mounting device provided by the invention can follow the ultrasonic vibration tool with the welding gun to realize instant welding and impact, effectively release the internal stress of the structure, reduce the probability of air holes and gaps in the deposition layer, improve the flatness of the formed part, avoid the defects of warping and cracking of the formed part, and simultaneously contribute to improving the forming precision, thereby improving the quality of the formed part of the arc fuse wire additive equipment.
Drawings
FIG. 1 is a schematic view of the mounting device of the present invention;
FIG. 2 is an exploded view of the mounting device of the present invention;
FIG. 3 is a simplified assembly of the locking gear and the gear of the present invention;
fig. 4 is a schematic view of the structure of the damper of the present invention.
Description of reference numerals:
1-supporting a shaft; 2-a connecting part; 21-a connecting ring; 22-welding gun connection end; 221-a linker arm; 222-a welding gun fastening sleeve; 23-ultrasonic tool connection end; 231-a first fixture sleeve; 232-a shock absorber; 233-a third fixing sleeve; 24-a gear structure; 241-gear; 242-a planetary gear set; 2421-planet gear; 2422-upper planet carrier; 2423-lower planet carrier; 2424-stud bolt; 2425-a first bearing; 25-a locking switch; 251-a locking gear; 252-long bolt; 253-a spring; 26-a second bearing; 27-second shaft end retainer ring; 3-a flange plate; 4-first shaft end retainer ring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "circumferential," "radial," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention.
Furthermore, the terms "first" and "second" are used merely to simplify the description and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the first feature being "on" or "under" the first feature may comprise the first feature being in direct contact with the second feature or the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature being "under," "below," and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or merely indicates that the first feature is at a lower level than the second feature.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In order to solve the problem that the quality of a formed part manufactured by an arc fuse additive manufacturing technology is poor at present, the invention provides the mounting device, the welding gun of the arc fuse additive manufacturing equipment is connected with the ultrasonic tool through the mounting device, so that in the arc fuse additive manufacturing process, ultrasonic vibration is applied to a deposition layer through the ultrasonic tool, the residual stress in the deposition layer is released through the ultrasonic vibration, and the quality of the formed part is improved.
Referring to fig. 1 to 3, the mounting device includes a support shaft 1, and a connecting portion 2 provided at a lower end of the support shaft 1; the upper end of the supporting shaft 1 is connected with the tail end of a manipulator in the arc fuse wire additive manufacturing equipment; the upper end of the preferred back shaft 1 of this application is passed through the ring flange 3 and is linked to each other with the manipulator, and in the assembly process, at first through first axle head retaining ring 4 and fastener with ring flange 3 connect in the upper end of back shaft 1, again with ring flange 3 fixed connection in the end of manipulator can.
The connecting part 2 is used for connecting the welding gun and the ultrasonic tool; connecting portion 2 in this application is including rotating the connecting ring 21 of connecting in the support shaft 1 lower extreme to and respectively symmetric connection in the welder link 22 and the supersound instrument link 23 of connecting ring 21 both sides, and wherein welder link 22 is used for fixing the welder, and supersound instrument link 23 is used for fixing the supersound instrument.
In the process of arc fuse material increase, if an ultrasonic tool directly applies ultrasonic vibration to a substrate, when multiple layers of parts are stacked, the power of the ultrasonic tool needs to be adjusted to meet the requirement of a latest deposition layer and avoid the cavitation phenomenon in the latest deposition layer; if the ultrasonic tool is directly connected to the additive laser head, ultrasonic vibration applied by the ultrasonic tool is transmitted to the additive laser head, so that the forming precision is influenced; similarly, if the ultrasonic tool is directly connected to the welding gun, the ultrasonic vibration applied by the ultrasonic tool will also cause the welding wire to vibrate, thereby affecting the forming accuracy.
The application provides a mount device is through setting up the clamping ring 21 to make welder and supersound instrument link to each other with clamping ring 21 respectively, realize exerting ultrasonic vibration at the electric arc fuse vibration material increase in-process, avoid the supersound instrument directly to link to each other with welder or vibration material increase laser head, thereby can guarantee the shaping precision.
Simultaneously, connect welder link 22 and ultrasonic tool link 23 symmetric connection in the both sides of connecting ring 21, thereby with welder and ultrasonic vibration instrument respectively symmetric connection in the both sides of connecting ring 21, in the course of the work, make the ultrasonic vibration instrument be located welder direction of advance's rear all the time, and then make the ultrasonic impact be located on the welding route all the time, the ultrasonic vibration instrument directly carries out ultrasonic vibration to the sedimentary deposit, can effectively release tissue internal stress, reduce the inside gas pocket that appears of sedimentary deposit, the probability in gap, improve the roughness of forming part, avoid the forming part warpage to appear, the defect of fracture, improve the forming part quality.
In addition, the preferred adapter ring 21 of this application rotates and connects in the lower extreme of back shaft 1 to in the course of the work, through rotating adapter ring 21, can adjust welder and ultrasonic vibration instrument's direction of advance, make this mounting device be applicable to the all-round welding route in the plane, and make ultrasonic vibration instrument be located on the welding route all the time, enlarge mounting device's application range.
The mounting device provided by the invention can follow the ultrasonic vibration tool with the welding gun to realize instant welding and impact, effectively release the internal stress of the structure, reduce the probability of air holes and gaps in the deposition layer, improve the flatness of the formed part, avoid the defects of warping and cracking of the formed part, and simultaneously contribute to improving the forming precision, thereby improving the quality of the formed part of the arc fuse wire additive equipment.
In order to realize the rotational connection between the connecting ring 21 and the supporting shaft 1, the connecting portion 2 in the present application further includes a gear structure 24, and the connecting ring 21 is rotationally connected with the supporting shaft 1 through the gear structure 24.
Specifically, the inner side of the connecting ring 21 is preferably provided with an internal tooth structure, so that the connecting ring 21 is rotatably connected with the support shaft 1 through the meshing of the internal tooth structure and the gear structure 24.
The gear structure 24 in the application can be a single gear, the gear is connected with the supporting shaft 1 through a bearing assembly, and then the internal tooth structure of the connecting ring 21 is meshed with the single gear, so that the rotating connection of the connecting ring 21 and the supporting shaft 1 can be realized.
The preferred gear structure 24 of the present application includes a gear 241, and a planetary gear set 242 meshingly coupled to an outer side of the gear 241; the gear 241 is in interference fit with the support shaft 1, and the connecting ring 21 is meshed with the planetary gear set 242, so that the connecting ring 21 is rotatably connected with the support shaft 1 through the gear 241 and the planetary gear set 242.
By providing the gear structure 24 in the form of the gear 241 cooperating with the planetary gear set 242, it is helpful to reduce the vibration of the welding wire caused by the operation of the ultrasonic vibration tool, thereby improving the forming accuracy.
The planetary gear set 242 preferably comprises at least two planetary gears 2421 which are connected to the outer side of the gear 241 in a meshing mode, an upper planetary carrier 2422 connected to the upper end of the planetary gears 2421, a lower planetary carrier 2423 connected to the lower end of the planetary gears 2421, at least two stud bolts 2424 used for connecting the upper planetary carrier 2422 with the lower planetary carrier 2423, and at least two first bearings 2425 arranged inside the planetary gears 2421; the stud 2424 passes through a first bearing 2425 to be connected with the upper planet carrier 2422 and the lower planet carrier 2423; the connecting ring 21 is meshed and connected with the outer side of the planet wheel 2421; the upper planet carrier 2422 and the lower planet carrier 2423 are both rotatably connected to the outer side of the supporting shaft 1.
In the present application, it is preferable that the number of the planetary wheels 2421 is three, and the three planetary wheels 2421 are uniformly arranged on the outer circumference of the gear 241. The constraint of the planet gears 2421 is realized through an upper planet carrier 2422 and a lower planet carrier 2423, wherein the upper planet carrier 2422 is located between the shafts of the support shafts 1, the upper planet carrier 2422 and the lower planet carrier 2423 are fixed through a stud bolt 2424, and after the upper planet carrier 2422 is installed, the upper planet carrier 2422 is installed on the stud bolt 2424 through a nut to realize screwing and locking.
The lower end of the lower planet carrier 2423 is preferably provided with a second bearing 26 and a second shaft end retaining ring 27, wherein the second shaft end retaining ring 27 is fixed at the bottom of the supporting shaft 1 through two fasteners; the second bearing 26 is preferably a thrust ball bearing, and the axial displacement of the lower planet carrier 2423 can be limited through the second bearing 26, so that the lower planet carrier 2423 can bear unidirectional axial load, and the friction between the lower planet carrier 2423 and the bottom is reduced.
Further, the connecting portion 2 in the present application further includes a locking switch 25, so that after the welding gun and the ultrasonic vibration tool are rotated to a proper angle by rotating the connecting ring 21, the connecting ring 21 is locked by the locking switch 25; the locking switch 25 includes a locking gear 251 slidably connected to the upper planet carrier 2422, a long bolt 252 passing through the upper planet carrier 2422 and connected to the locking gear 251, both the long bolt 252 and the locking gear 251 are slidably connected to the upper planet carrier 2422, the locking gear 251 is engaged with the gear 241, and the locking gear 251 is disposed between two adjacent planet gears 2421.
The locking gear 251 includes a connection plate, and a locking tooth connected to a lower end of the connection plate, the locking tooth being capable of being engaged with the gear 241; in the application, a sliding groove matched with the connecting plate is preferably formed in the upper planet carrier 2422, and the end part of the long bolt 252 is connected with the connecting plate; a sliding hole matched with the long bolt 252 is formed in the upper planet carrier 2422, the long bolt 252 slides in the sliding hole to drive the connecting plate to slide in the sliding groove, and the position of the locking tooth is adjusted; specifically, when the direction of the welding gun and the ultrasonic vibration tool needs to be adjusted, the long bolt 252 is pulled to the outer side of the upper planet carrier 2422, so that the connecting plate moves to the outer side of the upper planet carrier 2422, the locking tooth is disengaged from the gear 241, and the connecting ring 21 can rotate around the gear 241; after the welding gun and the ultrasonic vibration tool are adjusted to proper positions, the long bolt 252 is pressed towards the inner side of the upper planet carrier 2422, so that the locking teeth are meshed with the gear 241, the connecting ring 21 cannot rotate freely, and the direction of the welding tongs and the direction of the ultrasonic vibration tool are fixed.
Further, the locking switch 25 provided by the present application further includes a spring 253 sleeved outside the long bolt 252, one end of the spring 253 is connected to the long bolt 252, and the other end is connected to the locking gear 251; when the mounting device is in the working state, the locking switch 25 is in the normally closed state pressed by the spring 253, that is, the locking teeth and the gear 241 are in the engaged state.
The welding gun connection end 22 in the present application includes a connection arm 221 fixedly connected to the connection ring 21, and a welding gun fastening sleeve 222 rotatably connected to the connection arm 221.
When the welding gun is assembled, the welding gun is fixed through the welding gun fastening sleeve 222; according to the welding gun, the welding gun fastening sleeve 222 is rotatably connected with the connecting arm 221, so that the angle of the welding gun fastening sleeve 222 can be adjusted, and the angle of a welding gun can be adjusted; in the assembling process, after the angle adjustment of the welding gun is completed, the welding gun fastening sleeve 222 and the connecting arm 221 are fixed through corresponding fasteners, such as bolts and nuts, so that the welding gun is fixed.
According to the mounting device, the welding gun fastening sleeve 222 is rotatably connected with the connecting arm 221, so that the welding gun is of an angle-adjustable structure, the mounting device can be suitable for different machining processes, and the use range of the mounting device is expanded.
The ultrasonic tool connecting end 23 in the present application includes a first fixing sleeve 231 fixedly connected with the connecting ring 21 so as to fix the ultrasonic vibration tool by the first fixing sleeve 231.
In order to reduce the influence on the additive forming precision during the vibration process of the ultrasonic vibration tool, the ultrasonic tool connecting end 23 in the present application further comprises a damper 232 connected to the first fixing sleeve 231, and a second fixing sleeve 233 connected to the damper 232.
It is preferable that the number of the shock absorbers 232 is two in the present application, and as shown in fig. 4, a compressed air pipe is provided at an upper portion of the shock absorber 232, and the compressed air pipe is interference-fitted in a hole at an upper end surface of the shock absorber 232; the second fixing sleeve 233 is connected to the ultrasonic horn of the ultrasonic vibration tool, and by adjusting the height of the ultrasonic horn, the lower end face of the ultrasonic impact tool head of the ultrasonic vibration tool and the lower surface of the welding wire are located on the same plane, and are connected to the tail of the damper 232 through a fastener, so that the ultrasonic vibration tool is fixed.
Through setting up bumper shock absorber 232, when reducing vibration to vibration shaping precision influence, can also reduce because of the damage to fixed ultrasonic vibration instrument head such as collapse and weld bead in the welding defect to improve the life of ultrasonic vibration instrument head.
The mounting device in this application's assembly process is as follows:
s1: the connecting part 2 is arranged at the lower end of the supporting shaft 1 in an inverted mode;
s2: fixing the flange 3 at the tail end of the manipulator;
s3: installing the welding gun in the welding gun fastening sleeve 222, and locking the welding gun through a fastening piece after adjusting the angle so as to fix the position of the welding gun;
s4: a second fixing sleeve 233 is arranged on an ultrasonic impact amplitude transformer of the ultrasonic vibration tool, and after the lower end face of the ultrasonic impact tool head and the lower surface of the welding wire are adjusted to be positioned on the same plane, the shock absorber 232 is connected with the second fixing sleeve 233 to realize the fixation of the ultrasonic vibration tool;
s5: pulling the locking switch 25 to rotate the direction of the connecting ring 21, so that the ultrasonic vibration tool is always positioned behind the welding gun in the advancing direction;
s6: after the position is adjusted, the locking switch 25 is loosened, the TCP coordinates of the robot are calibrated by taking the welding wire as the coordinate center point, and the material increase operation is started.
By the mounting device provided by the invention, the ultrasonic vibration tool and the welding gun can be moved along with each other, so that welding and impact can be realized; the welding gun and the ultrasonic vibration tool can rotate, and can provide all-around welding-following impact in a plane, so that the ultrasonic impact is ensured to be always positioned on a welding path; by arranging the shock absorber 232, the influence of vibration on the material increase forming precision can be reduced, and the service life of the ultrasonic vibration tool can be prolonged; furthermore, the angle of the welding gun is adjustable, so that the mounting device can be suitable for different machining processes.
Another object of the present invention is to provide an arc fuse additive apparatus, which includes the mounting device as described above.
According to the arc fuse wire additive equipment provided by the invention, the ultrasonic vibration tool and the welding gun can be moved along with each other by arranging the mounting device, so that the instant welding and impact can be realized, the internal stress of the structure is effectively released, the probability of air holes and gaps in a deposition layer is reduced, the flatness of a formed part is improved, the defects of warping and cracking of the formed part are avoided, the forming precision is favorably improved, and the quality of the formed part of the arc fuse wire additive equipment is further improved.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.
Claims (10)
1. The mounting device is characterized by comprising a support shaft (1) and a connecting part (2) arranged at the lower end of the support shaft (1);
the connecting part (2) comprises a connecting ring (21) which is rotatably connected to the lower end of the supporting shaft (1), and a welding gun connecting end (22) and an ultrasonic tool connecting end (23) which are respectively and symmetrically connected to two sides of the connecting ring (21).
2. The mounting device according to claim 1, characterized in that the connecting part (2) further comprises a gear structure (24), and the connecting ring (21) is rotationally connected with the support shaft (1) through the gear structure (24).
3. The mounting arrangement according to claim 2, wherein the gear arrangement (24) comprises a gear wheel (241) and a planetary gear set (242) which is in meshing connection with the outside of the gear wheel (241); the gear (241) is in interference fit with the support shaft (1), and the connecting ring (21) is meshed with the planetary gear set (242).
4. The mounting arrangement according to claim 3, characterised in that the planetary gearset (242) comprises at least two planet wheels (2421) which are connected in meshing engagement with the outside of the gearwheel (241), an upper planet carrier (2422) which is connected to the upper end of the planet wheels (2421), a lower planet carrier (2423) which is connected to the lower end of the planet wheels (2421), at least two stud bolts (2424) which are used to connect the upper planet carrier (2422) to the lower planet carrier (2423), and at least two first bearings (2425) which are arranged inside the planet wheels (2421); the stud bolt (2424) penetrates through the first bearing (2425) to be connected with the upper planet carrier (2422) and the lower planet carrier (2423); the connecting ring (21) is connected to the outer side of the planet wheel (2421) in a meshed mode; the upper planet carrier (2422) and the lower planet carrier (2423) are rotatably connected to the outer side of the supporting shaft (1).
5. The mounting device according to claim 4, wherein the connecting portion (2) further comprises a locking switch (25), the locking switch (25) comprises a locking gear (251) slidably connected with the upper planet carrier (2422), a long bolt (252) penetrating through the upper planet carrier (2422) and connected with the locking gear (251), the long bolt (252) is slidably connected with the upper planet carrier (2422), the locking gear (251) is engaged with the gear (241), and the locking gear (251) is arranged between two adjacent planet gears (2421).
6. The mounting device according to claim 5, wherein the locking switch (25) further comprises a spring (253) sleeved outside the long bolt (252), one end of the spring (253) is connected with the long bolt (252), and the other end of the spring (253) is connected with the locking gear (251).
7. The mounting device according to any one of claims 1 to 6, wherein the welding gun connection end (22) comprises a connection arm (221) fixedly connected with the connection ring (21), and a welding gun fastening sleeve (222) rotatably connected with the connection arm (221).
8. The mounting device according to any one of claims 1-6, wherein the ultrasonic tool attachment end (23) comprises a first securing sleeve (231) fixedly connected to the attachment ring (21).
9. The mounting device according to claim 8, wherein the ultrasonic tool attachment end (23) further comprises a shock absorber (232) coupled to the first harness (231), and a second harness (233) coupled to the shock absorber (232).
10. An arc fuse additive equipment, characterized by comprising the mounting device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110572036.7A CN113333911B (en) | 2021-05-25 | 2021-05-25 | Mounting device and arc fuse material adding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110572036.7A CN113333911B (en) | 2021-05-25 | 2021-05-25 | Mounting device and arc fuse material adding equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113333911A true CN113333911A (en) | 2021-09-03 |
| CN113333911B CN113333911B (en) | 2024-03-01 |
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| CN202110572036.7A Active CN113333911B (en) | 2021-05-25 | 2021-05-25 | Mounting device and arc fuse material adding equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535572A (en) * | 2022-01-19 | 2022-05-27 | 中国民航大学 | Piezoelectric actuation type following hammering strengthening device and method for electric arc additive manufacturing |
| CN114951904A (en) * | 2022-05-07 | 2022-08-30 | 山东森峰激光装备有限公司 | Welding-following ultrasonic impact vibration device for electric arc additive manufacturing |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114951904A (en) * | 2022-05-07 | 2022-08-30 | 山东森峰激光装备有限公司 | Welding-following ultrasonic impact vibration device for electric arc additive manufacturing |
| CN114951904B (en) * | 2022-05-07 | 2024-05-14 | 山东森峰激光装备有限公司 | Welding-following ultrasonic impact vibration device for arc additive manufacturing |
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