CN114227132A - Welding method of metal cylinder welding machine - Google Patents
Welding method of metal cylinder welding machine Download PDFInfo
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- CN114227132A CN114227132A CN202210054004.2A CN202210054004A CN114227132A CN 114227132 A CN114227132 A CN 114227132A CN 202210054004 A CN202210054004 A CN 202210054004A CN 114227132 A CN114227132 A CN 114227132A
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- 239000002184 metal Substances 0.000 title claims abstract description 126
- 238000003466 welding Methods 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000005498 polishing Methods 0.000 claims description 12
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000004021 metal welding Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 16
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000007306 turnover Effects 0.000 description 6
- 238000003860 storage Methods 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0538—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor for rotating tubes, e.g. rollers
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention provides a welding method of a metal cylinder welding machine, which adopts the following welding machine to weld a metal cylinder, and comprises a base and a welding device, wherein the lower end of the base is connected with the existing ground, and the upper end of the base is provided with the welding device.
Description
Technical Field
The invention relates to the technical field of metal cylinder welding, in particular to a welding method of a metal cylinder welding machine.
Background
The metal cylinder is a cylindrical product mainly made of metal materials, such as a metal tea cylinder, a metal water containing cylinder, a stainless steel cup and the like which are common in daily life, and a large metal gas storage tank, an oil storage tank and the like which are common in industry, all belong to the metal cylinder, most of the metal cylinders are made in a welding mode, and the metal cylinder welding machine is a machine for welding and manufacturing the metal cylinders, but the welding method adopted by most of the existing metal cylinder welding machines often meets the following problems in the welding process:
1. most metal cylinder welding machines adopt a fixing mode that one end or two ends of a metal cylinder are fixed basically, and the fixing effect is poor, so that the metal cylinder is easy to deviate in the rotary welding process, and the welding effect is poor or even fails;
2. when clamping the fastening to metal barrel, most of metal barrel welding machines only press from both sides tight fixed to its outer wall, very take place to press from both sides tight dynamics too big and lead to the metal barrel outer wall to take place the sunken condition very easily, and most of metal barrel welding machines can only weld the metal barrel of a specification simultaneously, and the practicality is not high.
Disclosure of Invention
In order to solve the problems, the invention provides a welding method of a metal cylinder welding machine, which adopts the following welding machine to weld the metal cylinder, wherein the welding machine comprises a base and a welding device, the lower end of the base is connected with the existing ground, and the upper end of the base is provided with the welding device.
Welding set include fixed plate, cylinder, soldered connection and fixture, the fixed plate bilateral symmetry is installed in the upper end of base, the cylinder is all installed to the one end that two fixed plates are close to each other, the soldered connection is installed to the one end that the fixed plate was kept away from to the cylinder, fixture is installed to the upper end of base, the fixed plate is located fixture's rear side, the cylinder can realize that the soldered connection is automatic to be close to the metal barrel, the soldered connection can realize automatic weld's function.
The clamping mechanism comprises a supporting plate, a motor, a rotating disc, a fixed rod, a clamping disc, a sliding block, a rectangular plate, a short rod, a clamping plate, a hinge rod, a knob, a threaded rod, an inner supporting unit, a sliding sleeve and a locking sleeve, wherein the supporting plate is fixedly arranged at the upper end of the base, the motor is arranged at the rear end of the supporting plate, the rotating disc is arranged at the rear end of the motor, the fixed rod is uniformly arranged on the outer wall of the rear end of the rotating disc along the circumferential direction of the rotating disc, the clamping disc is commonly connected with the rear end of the fixed rod, through grooves are uniformly formed in the front end surface of the clamping disc along the circumferential direction of the clamping disc, the sliding block is connected in the through grooves in a sliding manner, the rectangular plate is arranged at the rear end of the sliding block, the rectangular plate is positioned between the two fixed plates and positioned at the front sides of the fixed plates, a plurality of short rods are uniformly arranged at one end of the rectangular plate close to the center of the clamping disc, the short rods are arranged with the clamping plate, and the front end of the sliding block is hinged with the hinge rod, the rear end of the rotary disc is rotatably connected with a knob through a bearing, the rear end of the knob is provided with a threaded rod, the rear end of the threaded rod is provided with an inner support unit, the outer wall of the threaded rod is connected with a sliding sleeve in a threaded matching mode, one end of a hinged rod, far away from the sliding block, is hinged on the sliding sleeve, the front end and the rear end of the sliding sleeve are provided with locking sleeves, the locking sleeves and the outer wall of the threaded rod are in threaded connection, the main body of a metal cylinder can be sleeved on the inner support unit in a manual mode, then the knob is rotated in a manual mode, the threaded rod drives the sliding sleeve to do linear motion, under the matching of the hinged rod and the limitation of the through grooves, the sliding block drives a rectangular plate and a clamping plate to do linear motion towards the center close to a clamping disc, the clamping plate clamps the outer wall of the metal cylinder, meanwhile, the inner support unit supports the inner wall of the metal cylinder, and therefore the function of fixing the main body of the metal cylinder can be achieved, and the inner support module is matched with the clamping plate to realize inner and outer clamping, so that the fixing effect on the main body of the metal cylinder can be enhanced, the welding failure caused by the deviation of the main body of the metal cylinder in the welding process can be avoided, the motor is matched with the rotary disc, the fixed rod and the clamping plate, the rotating function of the metal cylinder can be realized in the welding process, and the function of automatically and comprehensively welding the welding part of the metal cylinder can be realized.
The welding machine is characterized in that the upper end of the base is provided with a guide groove, a vertical plate is connected in the guide groove in a sliding manner, a manual three-jaw chuck is arranged on the vertical plate, clamping rods are arranged on three clamping jaws of the three-jaw chuck, an electric push rod is arranged on the rear end face of the vertical plate, a mounting plate is fixedly connected to the rear end of the electric push rod, the lower end of the mounting plate is connected with the upper end of the base, when the main body part of the metal barrel is fixed, the bottom cover of the metal barrel can be placed on the three-jaw chuck in a manual mode, the clamping jaws of the three-jaw chuck are tightened in a manual mode, so that the clamping jaws can drive the clamping rods to clamp and fix the outer wall of the bottom cover, the bottom covers of different sizes can be clamped and fixed by adjusting the tightening degree of the clamping jaws, the welding machine can weld the metal barrels of different specifications, when the bottom cover is fixed, the electric push rod can push the vertical plate forwards through an external power supply, the vertical plate drives the three-jaw chuck and the clamping rod to move synchronously, and the clamping rod drives the bottom cover to move linearly synchronously, so that the bottom cover is automatically aligned with the main body of the metal barrel.
When the metal cylinder welding machine is used for welding the metal cylinder, the method specifically comprises the following steps:
s1, checking a welding machine: before the welding work starts, the operation condition of a welding machine of the metal cylinder body is checked;
s2, fixing the metal cylinder body: the inner support unit is used for supporting the inside of the metal cylinder body, and meanwhile, the clamping plate is used for clamping the outer wall of the metal cylinder body to fix the metal cylinder body;
s3, fixing the bottom cover: clamping and fixing the outer wall of the bottom cover by using a three-jaw chuck;
s4, aligning and welding: make electric putter promote the riser forward through external power supply, make the bottom automatic counterpoint with the main part of metal barrel, then utilize the welding head to weld this metal barrel.
As a preferred technical scheme of the invention, the inner support unit comprises a circular rotary drum, a cavity, an installation rod, a threaded rod, an annular block, a bulge, an arc-shaped block, a cylindrical rod and an arc-shaped plate, wherein the middle part of the clamping disc is provided with a circular groove, the front end of the rotary drum is installed in the circular groove, the cavity is formed in the rotary drum, the installation rod is arranged in the cavity, the front end of the installation rod rotatably penetrates through the inner wall of the rotary drum and is connected with the rear end of the threaded rod, the annular block is uniformly installed on the outer wall of the installation rod along the axial direction of the installation rod, the bulge is uniformly installed on the annular end surface of the annular block along the circumferential direction of the annular block, the arc-shaped block is slidably matched at one end of the bulge far away from the annular block, the cylindrical rod is installed at one end of the arc-shaped block far away from the bulge, the cylindrical rod is slidably installed in a limiting groove, the limiting groove is formed in the rotary drum, the arc-shaped plate is uniformly arranged on the outer part of the rotary drum along the axial direction of the rotary drum, in the process of manually rotating the threaded rod, installation pole and threaded rod synchronous revolution, drive annular piece synchronous revolution when the installation pole is rotatory, the annular piece drives the arch and is synchronous rotary motion, protruding and arc piece cooperation, can stretch the cylinder pole to the direction top of keeping away from the rotary drum, the cylinder pole drives the arc and is synchronous motion, thereby can realize that the arc carries out the function that supports to metal barrel's inside, can avoid this welding machine to carry out the in-process of centre gripping because the dynamics is too big and lead to metal barrel to take place sunken condition at the outer wall to metal barrel.
As a preferable technical scheme, the clamping plate is arc-shaped, the rubber pad is installed at one end, away from the short rod, of the clamping plate, the arc-shaped clamping plate can improve the attaching degree between the clamping plate and the outer wall of the main body part of the metal cylinder, and the rubber pad can increase the friction force between the clamping plate and the main body of the metal cylinder, so that the metal cylinder can be prevented from sliding relative to the clamping plate in the rotary welding process.
As a preferred technical scheme of the invention, a cross rod is arranged between the two fixing plates, a support column is arranged at the upper end of the cross rod, a support plate is arranged at the upper end of the support column, the support plate is arc-shaped, and the support plate can support the main body part of the metal cylinder before fixing, so that the main body of the metal cylinder can be conveniently and quickly placed and fixed.
According to a preferred technical scheme, a round hole is formed in the middle of the vertical plate, a guide rod is matched in the round hole in a sliding mode, the front end and the rear end of the guide rod are respectively connected with the cross rod and the mounting plate, and the guide rod can ensure that the vertical plate always keeps linear motion, so that accurate alignment between the bottom cover and a main body of the metal cylinder can be guaranteed.
As a preferred technical scheme of the invention, a cross beam is arranged between the upper ends of the fixed plates, a screw rod is in threaded connection with the middle of the cross beam, a polishing block is arranged at the lower end of the screw rod, the polishing block is arc-shaped and is positioned below the cross beam, a threaded sleeve is in threaded connection with the outer wall of the screw rod, the polishing block can polish and flatten the welding part in the process of rotating the metal cylinder body so as to improve the aesthetic degree after welding, and meanwhile, the distance between the polishing block and the surface of the metal cylinder body can be adjusted by manually adjusting the height of the screw rod, so that the polishing degree can be controlled.
As a preferred technical scheme of the invention, the upper end of the vertical plate is provided with the lug seat, the lug seat is rotatably connected with the turnover plate through the hinge shaft, the front end of the turnover plate is rotatably connected with the mounting disc through the bearing, the front end of the mounting disc is connected with the three-jaw chuck, the turnover plate can be manually turned over before the main body of the metal cylinder is placed, and the three-jaw chuck is turned over to the rear side, so that the influence of the three-jaw chuck on the process of placing the main body of the metal cylinder can be avoided.
As a preferred technical scheme of the invention, the side wall of the cylindrical rod is provided with the square block, the return spring is arranged between the lower end of the square block and the inner bottom wall of the limiting groove, and the matching between the square block and the return spring can facilitate that the cylindrical rod can drive the arc-shaped plate to return in time when the arc-shaped plate needs to be tightened.
The invention has the beneficial effects that:
the clamping mechanism can realize the functions of internal supporting and external clamping on the main body of the metal cylinder, the internal and external clamping can realize the function of fixing the main body part of the metal cylinder, the fixing effect of the main body of the metal cylinder can be enhanced, the welding failure caused by the deviation of the main body of the metal cylinder in the welding process can be avoided, and meanwhile, the internal supporting can also avoid the condition that the metal cylinder is sunken due to overlarge force in the process of clamping the outer wall of the metal cylinder by the welding machine;
the rotation angles of the annular block and the bulge can be controlled by manually controlling the rotation angle of the threaded rod, the bulge is matched with the arc-shaped block to adjust the extension length of the cylindrical rod and the expansion degree of the arc-shaped plate, and the tightening degree of the clamping plate is changed, so that the welding machine can fix main bodies of metal cylinders with different specifications, the three-jaw chuck can also correspondingly adjust according to the specification change of the bottom cover, the welding machine can further weld the metal cylinders with different specifications, and the practicability of the welding machine is improved;
the arc-shaped clamping plate can improve the attaching degree between the clamping plate and the outer wall of the metal cylinder body part, and the rubber pad can increase the friction force between the clamping plate and the metal cylinder body part, so that the metal cylinder body can be prevented from sliding relatively between the clamping plate and the rotating welding process.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic flow diagram of the process of the present invention;
FIG. 2 is a first perspective view of the present invention;
FIG. 3 is a second perspective view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4 in accordance with the present invention;
FIG. 6 is a perspective view of a portion of the clamping mechanism of the present invention;
FIG. 7 is a first perspective cross-sectional view of the drum of the present invention;
fig. 8 is a second perspective cross-sectional view of the drum of the present invention.
In the figure: 1. a base; 11. a guide groove; 12. a vertical plate; 121. a guide bar; 122. an ear mount; 123. a turnover plate; 13. a three-jaw chuck; 14. a clamping bar; 15. an electric push rod; 2. a welding device; 20. a fixing plate; 201. a cross bar; 202. a support pillar; 203. a support plate; 204. a cross beam; 205. a screw; 206. grinding blocks; 21. a cylinder; 22. welding a head; 23. a clamping mechanism; 230. a support plate; 231. a motor; 232. rotating the disc; 233. fixing the rod; 234. a clamping plate; 235. a slider; 236. a rectangular plate; 237. a short bar; 238. a clamping plate; 239. a hinge rod; 240. a knob; 241. a threaded rod; 242. an inner support unit; 2420. a rotating drum; 2421. a cavity; 2422. mounting a rod; 2423. a ring block; 2423. a protrusion; 2425. an arc-shaped block; 2426. a cylindrical rod; 2427. an arc-shaped plate; 2428. a square block; 2429. a return spring; 243. a sliding sleeve; 244. and a locking sleeve.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
Referring to fig. 2, the welding method of the metal cylinder welding machine adopts the following welding machine to weld the metal cylinder, the welding machine comprises a base 1 and a welding device 2, the lower end of the base 1 is connected with the existing ground, and the welding device 2 is installed at the upper end of the base 1.
Referring to fig. 2 and 3, the welding device 2 includes fixing plates 20, air cylinders 21, welding heads 22 and clamping mechanisms 23, the fixing plates 20 are installed at the upper end of the base 1 in bilateral symmetry, the air cylinders 21 are installed at the ends, close to each other, of the two fixing plates 20, the welding heads 22 are installed at the ends, far away from the fixing plates 20, of the air cylinders 21, the clamping mechanisms 23 are installed at the upper end of the base 1, the fixing plates 20 are located at the rear sides of the clamping mechanisms 23, the air cylinders 21 can enable the welding heads 22 to automatically approach the metal cylinder, and the welding heads 22 can achieve the automatic welding function.
Referring to fig. 3 and 4, the upper end of the base 1 is provided with a guide groove 11, the guide groove 11 is connected with a vertical plate 12 in a sliding manner, the middle of the vertical plate 12 is provided with a round hole, a guide rod 121 is matched in the round hole in a sliding manner, the upper end of the vertical plate 12 is provided with an ear seat 122, the ear seat 122 is connected with a turnover plate 123 in a rotating manner through a hinge shaft, the front end of the turnover plate 123 is connected with a mounting plate in a rotating manner through a bearing, the front end of the mounting plate is provided with a manual three-jaw chuck 13, three jaws of the three-jaw chuck 13 are all provided with clamping rods 14, the rear end surface of the vertical plate 12 is provided with an electric push rod 15, the rear end of the electric push rod 15 is fixedly connected with a mounting plate, the lower end of the mounting plate is connected with the upper end of the base 1, the front end of the mounting plate is connected with the rear end of the guide rod 121, when the main body of the metal cylinder is fixed, the bottom cover of the metal cylinder can be placed on the three-jaw chuck 13 in a manual manner, the clamping jaws of the three-jaw chuck 13 are tightened manually, so that the clamping jaws can drive the clamping rods 14 to clamp and fix the outer wall of the bottom cover, the bottom covers of different sizes can be clamped and fixed by adjusting the tightening degree of the clamping jaws, the welding machine can weld metal cylinders of different specifications, after the bottom covers are fixed, the electric push rod 15 pushes the vertical plate 12 forwards through the external power supply, the vertical plate 12 drives the three-jaw chuck 13 and the clamping rods 14 to move synchronously, the clamping rods 14 drive the bottom covers to move synchronously and linearly, the bottom covers are automatically aligned with the main body of the metal cylinder, before the main body of the metal cylinder is placed, the overturning plate 123 can be overturned manually, the three-jaw chuck 13 is overturned to the rear side, and the influence of the three-jaw chuck 13 on the process of placing the main body of the metal cylinder can be avoided.
Referring to fig. 2 and 3, a cross bar 201 is installed between two fixing plates 20, the rear end of the cross bar 201 is connected to a guide bar 121, a support column 202 is installed at the upper end of the cross bar 201, a support plate 203 is installed at the upper end of the support column 202, the support plate 203 is arc-shaped, a cross beam 204 is installed between the upper ends of the fixing plates 20, a screw 205 is in threaded connection with the middle of the cross beam 204, a polishing block 206 is installed at the lower end of the screw 205, the polishing block 206 is arc-shaped and is located below the cross beam 204, a threaded sleeve is in threaded connection with the outer wall of the screw 205, the support plate 203 can support the main body of the metal cylinder before fixing, the main body of the metal cylinder can be conveniently and quickly placed and fixed, during the rotation of the metal cylinder, the polishing block 206 can polish the welded portion to improve the aesthetic measure after welding, and the distance between the polishing block 206 and the surface of the metal cylinder can be adjusted manually by adjusting the height of the screw 205, thereby controlling the degree of sanding.
Referring to fig. 2 to 6, the clamping mechanism 23 includes a supporting plate 230, a motor 231, a rotating disk 232, a fixing rod 233, a clamping disk 234, a sliding block 235, a rectangular plate 236, a short rod 237, a clamping plate 238, a hinge rod 239, a knob 240, a threaded rod 241, an inner support unit 242, a sliding sleeve 243 and a locking sleeve 244, the supporting plate 230 is fixedly installed at the upper end of the base 1, the motor 231 is installed at the rear end of the supporting plate 230, the rotating disk 232 is installed at the rear end of the motor 231, the fixing rod 233 is evenly installed along the circumferential direction of the outer wall of the rear end of the rotating disk 232, the clamping disk 234 is commonly connected at the rear end of the fixing rod 233, through grooves are evenly formed on the front end surface of the clamping disk 234 along the circumferential direction, the sliding blocks are slidably connected with the sliding block 235, a rectangular plate 236 is installed at the rear end of the sliding block 235, the rectangular plate 236 is located between the two fixing plates 20 and located at the front side of the fixing plates 20, a plurality of short rods 237 are evenly installed at one end of the rectangular plate 236 near the center of the clamping disk 234, the end of the short rod 237 far away from the rectangular plate 236 is provided with a clamping plate 238, the clamping plate 238 is arc-shaped, one end of the clamping plate 238 far away from the short rod 237 is provided with a rubber pad, the front end of the sliding block 235 is hinged with a hinge rod 239, the rear end of the rotating disc 232 is rotatably connected with a knob 240 through a bearing, the rear end of the knob 240 is provided with a threaded rod 241, the rear end of the threaded rod 241 is provided with an inner support unit 242, the outer wall of the threaded rod 241 is connected with a sliding sleeve 243 through a thread fit mode, one end of the hinge rod 239 far away from the sliding block 235 is hinged on the sliding sleeve 243, the front end and the rear end of the sliding sleeve 243 are provided with locking sleeves 244, the locking sleeves 244 are in threaded connection with the outer wall of the threaded rod 241, the main body of the metal cylinder can be firstly sleeved on the inner support unit 242 through a manual mode, then the knob 240 is rotated through a manual mode, so that the threaded rod 241 drives the sliding sleeve 243 to move linearly, under the limit of the fit of the hinge rod and the through groove, the sliding block 235 drives the rectangular plate 236 and the clamping plate 238 to move linearly towards the center close to the clamping disc 234, so that the clamping plate 238 clamps the outer wall of the metal cylinder, meanwhile, the inner support unit 242 supports the inner wall of the metal cylinder, thereby realizing the function of fixing the main body part of the metal cylinder, the inner support module is matched with the clamping plate 238 to realize inner and outer clamping, thereby enhancing the fixing effect of the main body of the metal cylinder, preventing the main body of the metal cylinder from being deviated in the welding process to cause welding failure, the motor 231 is matched with the rotary disc 232, the fixed rod 233 and the clamping disc 234, thereby realizing the function of rotating the metal cylinder in the welding process, further realizing the function of automatically and comprehensively welding the welding part of the metal cylinder, and the arc-shaped clamping plate 238 can improve the fit degree between the clamping plate 238 and the outer wall of the main body part of the metal cylinder, the rubber pads increase the friction between the clamping plate 238 and the metal cylinder body, thereby preventing the metal cylinder from sliding relative to the clamping plate 238 during spin welding.
Referring to fig. 5 to 8, the inner support unit 242 includes a drum 2420, a cavity 2421, a mounting rod 2422, an annular block 2423, a protrusion 2424, an arc block 2425, a cylindrical rod 2426 and an arc plate 2427, a circular groove is formed in the middle of the clamping disc 234, the front end of the drum 2420 is installed in the circular groove, the cavity 2421 is formed in the drum 2420, the mounting rod 2422 is arranged in the cavity 2421, the front end of the mounting rod 2422 rotatably penetrates through the inner wall of the drum 2420 and is connected with the rear end of the threaded rod 241, the annular block 2423 is uniformly installed on the outer wall of the mounting rod 2422 along the axial direction, the protrusion 2424 is uniformly installed on the annular end surface of the annular block 2423 along the circumferential direction, the arc block 2425 is slidably fitted on one end of the protrusion 2424 far away from the annular block 2423, the end of the arc block 2425 far away from the protrusion 2424 is installed with the cylindrical rod 2426, the cylindrical rod 2426 is slidably installed in the limiting cylindrical groove, the cylindrical groove is opened on the cylindrical wall of the drum 0, the cylindrical rod 2428 is installed on the side wall of the cylindrical rod 2426, a return spring 2429 is arranged between the lower end of the square 2428 and the inner bottom wall of the limiting groove, an arc-shaped plate 2427 is uniformly arranged outside the rotary drum 2420 along the axial direction, when the manual rotary knob 240 is a threaded rod 241, the mounting rod 2422 and the threaded rod 241 synchronously rotate, the mounting rod 2422 drives the annular block 2423 to synchronously rotate when rotating, the annular block 2423 drives the protrusion 2424 to synchronously rotate, the protrusion 2424 is matched with the arc-shaped block 2425, the cylindrical rod 2426 can be jacked to the direction far away from the rotary drum 2420, the cylindrical rod 2426 drives the arc-shaped plate 2427 to synchronously move, so that the function of supporting the inner part of the metal cylinder by the arc-shaped plate 2427 can be realized, the situation that the metal cylinder is sunken due to overlarge force in the process of clamping the outer wall of the metal cylinder by the welding machine can be avoided, the matching between the square 2428 and the return spring 2429 can be convenient for tightening the arc-shaped plate 2427, the cylindrical rod 2426 can drive the arc-shaped plate 2427 to reset in time.
When the metal cylinder welding machine is used for welding the metal cylinder, the method specifically comprises the following steps:
s1, checking a welding machine: before the welding work starts, the operation condition of a welding machine of the metal cylinder body is checked;
s2, fixing the metal cylinder body: the main body of the metal cylinder is sleeved on the inner supporting unit 242 through a manual mode, then the knob 240 is rotated through the manual mode, the threaded rod 241 drives the sliding sleeve 243 to make linear motion, under the matching of the hinge rod 239 and the limitation of the through groove, the sliding block 235 drives the rectangular plate 236 and the clamping plate 238 to make linear motion towards the center close to the clamping disc 234, the clamping plate 238 clamps the outer wall of the metal cylinder, meanwhile, the inner supporting unit 242 supports the inner wall of the metal cylinder to fix the metal cylinder, and finally, the locking sleeve 244 is used for locking and limiting the position between the sliding sleeve 243 and the threaded rod 241;
s3, fixing the bottom cover: manually placing the bottom cover of the metal cylinder on the three-jaw chuck 13, and manually tightening the jaws of the three-jaw chuck 13, so that the jaws drive the clamping rod 14 to clamp and fix the outer wall of the bottom cover;
s4, aligning and welding: make electric putter 15 promote riser 12 forward through external power supply, riser 12 drives three-jaw chuck 13 and clamping bar 14 and is synchronous motion, clamping bar 14 drives the bottom and is synchronous linear motion, make the bottom automatic align with the main part of metal barrel, then utilize cylinder 21 to promote soldered connection 22, make soldered connection 22 be close the splice and weld both ends about this metal barrel, then it is rotatory to drive swivel disc 232 and clamping disc 234 through motor 231, make the main part of metal barrel rotate with the bottom, make soldered connection 22 carry out comprehensive welding to the junction of bottom and main part.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a metal barrel welding machine welding method, this kind of metal barrel welding machine welding method adopts following welding machine to carry out the welding of metal barrel, and this welding machine includes base (1) and welding set (2), its characterized in that: the lower end of the base (1) is connected with the existing ground, and the upper end of the base (1) is provided with a welding device (2);
the welding device (2) comprises fixing plates (20), air cylinders (21), welding heads (22) and clamping mechanisms (23), the fixing plates (20) are arranged at the upper end of the base (1) in a bilateral symmetry mode, the air cylinders (21) are arranged at the ends, close to each other, of the two fixing plates (20), the welding heads (22) are arranged at the ends, far away from the fixing plates (20), of the air cylinders (21), the clamping mechanisms (23) are arranged at the upper end of the base (1), and the fixing plates (20) are located on the rear sides of the clamping mechanisms (23);
the clamping mechanism (23) comprises a supporting plate (230), a motor (231), a rotating disc (232), a fixing rod (233), a clamping disc (234), a sliding block (235), a rectangular plate (236), a short rod (237), a clamping plate (238), a hinge rod (239), a knob (240), a threaded rod (241), an inner supporting unit (242), a sliding sleeve (243) and a locking sleeve (244), wherein the supporting plate (230) is fixedly arranged at the upper end of the base (1), the motor (231) is arranged at the rear end of the supporting plate (230), the rotating disc (232) is arranged at the rear end of the motor (231), the fixing rod (233) is uniformly arranged on the outer wall of the rear end of the rotating disc (232) along the circumferential direction thereof, the clamping disc (234) is commonly connected at the rear end of the fixing rod (233), through grooves are uniformly arranged on the front end surface of the clamping disc (234) along the circumferential direction thereof, and the sliding block (235) is slidably connected in the through grooves, the rear end of the sliding block (235) is provided with a rectangular plate (236), one end of the rectangular plate (236) close to the center of the clamping disc (234) is uniformly provided with a plurality of short rods (237), one end of each short rod (237) far away from the rectangular plate (236) is provided with the clamping plate (238), the front end of the sliding block (235) is hinged with a hinge rod (239), the rear end of the rotating disc (232) is rotatably connected with a knob (240) through a bearing, the rear end of the knob (240) is provided with a threaded rod (241), the rear end of the threaded rod (241) is provided with an inner supporting unit (242), the outer wall of the threaded rod (241) is connected with a sliding sleeve (243) in a threaded matching mode, one end, far away from the sliding block (235), of the hinged rod (239) is hinged to the sliding sleeve (243), locking sleeves (244) are arranged at the front end and the rear end of the sliding sleeve (243), and the locking sleeves (244) are in threaded connection with the outer wall of the threaded rod (241);
the upper end of the base (1) is provided with a guide groove (11), the guide groove (11) is connected with a vertical plate (12) in a sliding manner, a manual three-jaw chuck (13) is arranged on the vertical plate (12), clamping rods (14) are arranged on three clamping jaws of the three-jaw chuck (13), an electric push rod (15) is arranged on the rear end face of the vertical plate (12), the rear end of the electric push rod (15) is fixedly connected with a mounting plate, and the lower end of the mounting plate is connected with the upper end of the base (1);
when the metal cylinder welding machine is used for welding the metal cylinder, the method specifically comprises the following steps:
s1, checking a welding machine: before the welding work starts, the operation condition of a welding machine of the metal cylinder body is checked;
s2, fixing the metal cylinder body: the metal cylinder body is fixed through a clamping mechanism (23);
s3, fixing the bottom cover: the outer wall of the bottom cover is clamped and fixed by a three-jaw chuck (13);
s4, aligning and welding: the electric push rod (15) pushes the vertical plate (12) forwards through an external power supply, so that the bottom cover is automatically aligned with the main body of the metal cylinder body, and then the metal cylinder body is welded by the welding head (22).
2. The welding method of the metal cylinder welding machine according to claim 1, characterized in that: the inner support unit (242) comprises a rotary drum (2420), a cavity (2421), mounting rods (2422), an annular block (2423), a protrusion (2424), an arc block (2425), a cylindrical rod (2426) and an arc plate (2427), a circular groove is formed in the middle of the clamping disc (234), the front end of the rotary drum (2420) is mounted in the circular groove, the cavity (2421) is formed in the rotary drum (2420), the mounting rods (2422) are arranged in the cavity (2421), the front end of the mounting rods (2422) rotatably penetrates through the inner wall of the rotary drum (2420) and is connected with the rear end of the threaded rod (241), the annular block (2423) is uniformly mounted on the outer wall of the mounting rods (2422) along the axial direction of the annular block, the protrusion (2424) is uniformly mounted on the annular end face of the annular block (2423) along the circumferential direction of the annular block, the arc block (2424) is slidably matched with the protrusion (2425) at one end of the protrusion (2424), and the cylindrical block (2426) is mounted at one end of the arc block (2425) far away from the protrusion (2424), the cylindrical rod (2426) is slidably mounted in a limiting groove, the limiting groove is formed in the rotary drum (2420), and an arc-shaped plate (2427) is uniformly arranged on the outer portion of the rotary drum (2420) along the axial direction of the rotary drum.
3. The welding method of the metal cylinder welding machine according to claim 1, characterized in that: the clamping plate (238) is arc-shaped, and a rubber pad is arranged at one end of the clamping plate (238) far away from the short rod (237).
4. The welding method of the metal cylinder welding machine according to claim 1, characterized in that: two fixed plate (20) between install horizontal pole (201), support column (202) are installed to the upper end of horizontal pole (201), and bearing board (203) is installed to the upper end of support column (202), and bearing board (203) are circular-arc.
5. The welding method of the metal cylinder welding machine according to claim 4, characterized in that: the middle part of riser (12) seted up the round hole, round hole sliding fit has guide bar (121), both ends link to each other with horizontal pole (201) and mounting panel respectively around guide bar (121).
6. The welding method of the metal cylinder welding machine according to claim 1, characterized in that: the polishing device is characterized in that a cross beam (204) is installed between the upper ends of the fixing plates (20), a screw rod (205) is connected to the middle of the cross beam (204) in a threaded mode, a polishing block (206) is installed at the lower end of the screw rod (205), the polishing block (206) is arc-shaped and located below the cross beam (204), and a threaded sleeve is connected to the outer wall of the screw rod (205) in a threaded mode.
7. The welding method of the metal cylinder welding machine according to claim 1, characterized in that: the upper end of riser (12) install ear seat (122), ear seat (122) go up to be connected with returning face plate (123) through the hinge rotation, the front end of returning face plate (123) is connected with the mounting disc through the bearing rotation, the front end of mounting disc links to each other with three-jaw chuck (13).
8. The welding method of the metal cylinder welding machine according to claim 2, characterized in that: a square block (2428) is installed on the side wall of the cylindrical rod (2426), and a return spring (2429) is installed between the lower end of the square block (2428) and the inner bottom wall of the limiting groove.
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| CN202210054004.2A CN114227132A (en) | 2022-01-18 | 2022-01-18 | Welding method of metal cylinder welding machine |
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| CN202210054004.2A CN114227132A (en) | 2022-01-18 | 2022-01-18 | Welding method of metal cylinder welding machine |
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| CN114227132A true CN114227132A (en) | 2022-03-25 |
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| CN202210054004.2A Pending CN114227132A (en) | 2022-01-18 | 2022-01-18 | Welding method of metal cylinder welding machine |
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| CN115121986A (en) * | 2022-06-09 | 2022-09-30 | 杭州临安赛美家具有限公司 | Chair leg welding device |
| CN115255746A (en) * | 2022-09-27 | 2022-11-01 | 江苏冷境环境技术有限公司 | Conveying device for welding machine |
| CN115592338A (en) * | 2022-12-15 | 2023-01-13 | 广州东焊智能装备有限公司（Cn） | Diversified three-jaw chuck mechanism and control system thereof |
| CN115609137A (en) * | 2022-09-27 | 2023-01-17 | 青岛寰宇乾堃航天特种设备有限公司 | Internal support fixture for barrel circumferential seam deflection welding |
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| CN115121986A (en) * | 2022-06-09 | 2022-09-30 | 杭州临安赛美家具有限公司 | Chair leg welding device |
| CN115121986B (en) * | 2022-06-09 | 2023-08-11 | 杭州临安赛美家具有限公司 | Chair leg welding device |
| CN115255746A (en) * | 2022-09-27 | 2022-11-01 | 江苏冷境环境技术有限公司 | Conveying device for welding machine |
| CN115609137A (en) * | 2022-09-27 | 2023-01-17 | 青岛寰宇乾堃航天特种设备有限公司 | Internal support fixture for barrel circumferential seam deflection welding |
| CN115609137B (en) * | 2022-09-27 | 2023-09-15 | 青岛寰宇乾堃航天特种设备有限公司 | Inner supporting clamp for displacement welding of circumferential seams of cylinder |
| CN115592338A (en) * | 2022-12-15 | 2023-01-13 | 广州东焊智能装备有限公司（Cn） | Diversified three-jaw chuck mechanism and control system thereof |
| CN116810285A (en) * | 2023-01-28 | 2023-09-29 | 广东欧佩亚氢能源科技有限公司 | Positioning welding device for hydrogen storage bottle production |
| CN116810285B (en) * | 2023-01-28 | 2023-11-14 | 广东欧佩亚氢能源科技有限公司 | Positioning welding device for hydrogen storage bottle production |
| CN116748774A (en) * | 2023-06-30 | 2023-09-15 | 岳西县盛宏工贸有限责任公司 | Welding tool for inclined oil cylinder support |
| CN116748774B (en) * | 2023-06-30 | 2024-01-23 | 岳西县盛宏工贸有限责任公司 | Welding tool for inclined oil cylinder support |
| CN116810255A (en) * | 2023-07-05 | 2023-09-29 | 济南恒源水处理设备有限公司 | Automatic welding equipment for stainless steel water tank processing |
| CN116810255B (en) * | 2023-07-05 | 2023-12-26 | 济南恒源水处理设备有限公司 | Automatic welding equipment for stainless steel water tank processing |
| CN117161655A (en) * | 2023-11-01 | 2023-12-05 | 成都大金航太科技股份有限公司 | Anti-deformation inner and outer double-clamping structure for large-diameter thin-wall pipe |
| CN117161655B (en) * | 2023-11-01 | 2024-01-30 | 成都大金航太科技股份有限公司 | Anti-deformation inner and outer double-clamping structure for large-diameter thin-wall pipe |
| CN117283136A (en) * | 2023-11-27 | 2023-12-26 | 中建一局集团第二建筑有限公司 | Multi-angle welding equipment for building steel structure |
| CN117283136B (en) * | 2023-11-27 | 2024-02-06 | 中建一局集团第二建筑有限公司 | Multi-angle welding equipment for building steel structure |
| CN117444492A (en) * | 2023-12-22 | 2024-01-26 | 山东博硕环保机械设备有限公司 | Industrial explosion-proof dust collector welding device |
| CN117444492B (en) * | 2023-12-22 | 2024-03-12 | 山东博硕环保机械设备有限公司 | Industrial explosion-proof dust collector welding device |
| CN118046129A (en) * | 2024-04-16 | 2024-05-17 | 杭州嘉合汽车零部件制造有限公司 | Welding fixture for battery box |
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