CN117718652B - Stainless steel screw welding device - Google Patents
Stainless steel screw welding device Download PDFInfo
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- CN117718652B CN117718652B CN202410179187.XA CN202410179187A CN117718652B CN 117718652 B CN117718652 B CN 117718652B CN 202410179187 A CN202410179187 A CN 202410179187A CN 117718652 B CN117718652 B CN 117718652B
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 129
- 239000010935 stainless steel Substances 0.000 title claims abstract description 129
- 238000003466 welding Methods 0.000 title claims abstract description 115
- 210000001503 joint Anatomy 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims description 81
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000003032 molecular docking Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 210000003813 thumb Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a stainless steel screw welding device, which relates to the technical field of screw welding and comprises a feeding device, wherein the feeding device is used for placing a stainless steel screw to be welded, a butt joint device is arranged on the feeding device and used for butt joint of two stainless steel screws, and a welding device is arranged below the butt joint device and used for welding the two stainless steel screws. The feeding device can continuously feed the stainless steel screw rod, and the left shifting head and the right shifting head can be respectively and alternately spot-welded on the stainless steel screw rod through the left end groove and the right end groove which are alternately arranged on the rotating cylinder, so that butt welding is convenient, the degree of automation is high, and the shifting head and the stainless steel screw rod adopt a spot-welding mode, so that follow-up cutting is convenient; the internal thread of lower rotary drum and last clamp cover lets stainless steel screw rod can carry out accurate tooth to before the welding, ensures that welded screw rod can be better use, and the screw rod welding is effectual.
Description
Technical Field
The invention relates to the technical field of screw welding, in particular to a stainless steel screw welding device.
Background
The stainless steel screw rod is used as a standard fastener, and plays roles in fixing and connecting parts, but the requirements on the screw rod length are different due to different use conditions. Sometimes the required length is less than the standard length, and the cutting is performed directly, but if the required length is greater than the standard length, the two screws are required to be welded to meet the length requirement. For welding of stainless steel screw rods, the most important is the alignment of threads, and the threads of the welding screw rods must be continuous and smooth to ensure that the screw rods cannot be blocked during use. The chinese patent of utility model, publication No. CN209838906U, discloses an efficient welding screw assembly, which is connected in sequence by a screw and a nut, to fix the welding screw. However, this patent is manual and poorly automated, and continuous operation is not possible.
Disclosure of Invention
Aiming at the technical problems, the invention adopts the following technical scheme: the utility model provides a stainless steel screw rod welding set, includes feed arrangement, feed arrangement include left magazine, fixed mounting has the connection pad on the left magazine, feed arrangement be used for putting into the stainless steel screw rod that waits to weld, feed arrangement on be provided with interfacing apparatus, interfacing apparatus include dividing the work or material rest, divide fixed mounting to have the direction to fight on the work or material rest, direction fight and connection pad fixed mounting, interfacing apparatus be used for docking two stainless steel screw rods, the interfacing apparatus below be provided with welding set, welding set include the guide work or material rest, welding set be used for welding two stainless steel screw rods.
The screw rod is put into the feeding device, then the two screw rods respectively enter into two ends of the butt joint device, the two screw rods are in butt joint through the butt joint device, and then the two screw rods are welded through the welding device.
Further, feed arrangement include the top motor of fixed mounting on left magazine, rotate on the left magazine and install a rotation section of thick bamboo, rotate a fixed mounting on the motor shaft of top motor, fixed mounting has the feeding frame on the left magazine, fixed mounting has right magazine on the feeding frame, has placed left plectrum in the left magazine, has placed right plectrum in the right magazine, is provided with the inner spring between right plectrum and the right magazine, is provided with the inner spring between left plectrum and the left magazine, stainless steel screw rod passes through the feeding frame and places in rotating a section of thick bamboo, is provided with spot welding mechanism on the left magazine.
Further, the spot welding mechanism comprises a transverse pushing frame which is slidably arranged on the left material box, a left welding machine and a right welding machine are fixedly arranged on the transverse pushing frame, a rotating rod is rotatably arranged on the transverse pushing frame, an eccentric disc is rotatably arranged on the rotating rod, a lower gear is fixedly arranged on the eccentric disc, the eccentric disc is rotatably arranged on the eccentric disc, a rotating gear is fixedly arranged on the rotating cylinder, and the rotating gear is meshed with the lower gear.
Further, the circumference of the rotating cylinder is uniformly provided with two left end grooves and two right end grooves at intervals.
A plurality of right poking heads are placed in the right material box, a plurality of left poking heads are placed in the left material box, the inner springs in the right material box and the left material box are all compressed, the stainless steel screw is placed from the feeding frame, and the stainless steel screw can fall into the groove of the rotating cylinder.
The top motor rotates to drive the rotating cylinder to rotate, the stainless steel screw rod that falls into the groove of the rotating cylinder can be brought to rotate together, the left end groove on the rotating cylinder is arranged on the left side, the right end groove is arranged on the right side, the inner spring rebounds to push a piece of left shifting head into the left end groove, the left shifting head is contacted with the stainless steel screw rod, then the rotating cylinder continues to rotate, the rotating cylinder can prop against the left shifting head at the outermost side, the left shifting head can not pop out any more, the next stainless steel screw rod can fall into the next groove of the rotating cylinder along with the continuing rotation of the rotating cylinder, and similarly, the inner spring rebounds to push a piece of right shifting head into the right end groove, the right shifting head is contacted with the stainless steel screw rod, then the rotating cylinder continues to rotate, the rotating cylinder can prop against the right shifting head at the outermost side, the right shifting head can not pop out any more, and the right shifting head and the left shifting head are sequentially attached to the stainless steel screw rod.
The rotating cylinder rotates and drives the rotating gear to rotate, so that the lower gear and the eccentric disc are driven to rotate, the rotating rod is driven to rotate, the transverse pushing frame is driven to slide along the left material box and the right material box, the stainless steel screw rod just rotates to the right welding machine and the left welding machine, the right welding machine is driven to weld the right shifting head and the stainless steel screw rod, the left welding machine is driven to spot-weld the left shifting head and the stainless steel screw rod, and the transverse pushing frame moves forwards and backwards once every ninety degrees when the rotating cylinder rotates.
The stainless steel screw rod and the left shifting head after spot welding are respectively dropped into the butt joint device.
Further, the butt joint device include dividing the work or material rest, fixed mounting has the direction fill on dividing the work or material rest, fixed mounting has the rotary drum motor on the direction fill, rotate on dividing the work or material rest and install down the rotary drum, lower rotary drum and rotary drum motor's motor shaft fixed mounting, it has the upper clamp to go up to rotate on the rotary drum, be provided with the internal thread in the upper clamp, lower rotary drum and upper clamp contact department are provided with the internal thread, slidable mounting has the transverse frame on dividing the work or material rest, fixed mounting has the butt joint motor on dividing the work or material rest, fixed mounting has the pinion on the motor shaft of butt joint motor, rotatable mounting has the gear pivot on the transverse frame, fixed mounting has thumb wheel and external gear, external gear and pinion meshing, fixed mounting has the weld holder on the weld holder, fixed mounting has welder on dividing the work or material rest, fixed mounting has the electric jar on the rotary block on the electric jar top, rotatable mounting has the dwang on the movable block, dwang and transverse frame slidable mounting.
Further, a right feeding groove and a left feeding groove are arranged in the material distributing frame, and an upper guiding slope, a lower guiding slope, a left guiding groove and a right guiding groove are arranged in the guiding hopper.
Further, four grooves are uniformly formed in the circumference of each of the left side and the right side of the lower rotary drum.
The stainless steel screw rod and the left shifting head of welding completion enter into the guide hopper, enter into the feed divider through left guide slot and upward slope, then enter into the left recess of lower rotary drum through left side and enter into the guide hopper through left side, enter into the feed divider through right guide slot and downward slope, then enter into the right recess of lower rotary drum through right side and enter into the groove, the upper clamp lid is in the closed state because of gravity effect this moment, with lower rotary drum, the butt joint motor rotates and drives the gear wheel rotation, thereby drive gear shaft and thumb turn piece rotation, simultaneously the electric jar extension drives the movable block and slides, thereby drive the dwang and rotate, thereby drive the transverse frame and slide along the feed divider, thereby realize thumb turn piece rotation one side and promote right shifting head and stainless steel screw rod, the another side rotates one side and promotes left shifting head and stainless steel screw rod, be provided with the arch on the thumb turn piece, tooth's socket cooperation with right shifting head and left shifting head just, the time, the upper clamp lid is in the effect because of gravity, and lower rotary drum is in the closed state, butt joint motor rotates and drives the gear wheel rotation, thereby drive gear shaft and thumb screw rod rotation, the rotating welding device is realized in the two screw rods, the welding device is realized to the screw rod rotation along with the stainless steel screw rod, the welding device is down when two screw rod is down in the upper clamp lid and the welding screw rod, the welding device is down in the time down.
When the stainless steel screw rod and the right shifting head and the stainless steel screw rod and the left shifting head enter the grooves of the lower rotary drum simultaneously, the external gear starts to act, when the external gear rotates, the electric cylinder synchronously starts to stretch, and when the shifting block and the movable block return to the initial positions, the rotary drum motor starts to rotate.
The effect of the internal threads in the lower rotary drum and the upper clamping cover is that after two stainless steel screws pass through the stainless steel screw, the butted threads are just aligned, the protrusions of the shifting block are of a certain length, the right shifting block and the left shifting block are also of a certain thickness, namely when the teeth of the stainless steel screws are not aligned with the internal threads in the lower rotary drum and the upper clamping cover correctly, the stainless steel screws cannot enter the lower rotary drum and the upper clamping cover, and the protrusions of the shifting block can enter the right shifting block and the left shifting block to be deeper until the teeth of the stainless steel screws are aligned with the internal threads of the lower rotary drum and the upper clamping cover successfully.
Further, the welding device comprises a side frame, a guide plate is fixedly arranged on the guide frame, a transmission motor is fixedly arranged on the side frame, a driving wheel is fixedly arranged on an output shaft of the transmission motor, a driven wheel is rotatably arranged on the guide frame, a driving belt is wound outside the driven wheel and the driving wheel, a groove is formed in the driving belt, a rack and a bottom welding gun are fixedly arranged on the side frame, a cutting motor is fixedly arranged on the side frame, and a rotating blade is fixedly arranged on a motor shaft of the cutting motor.
The stainless steel screw rod after spot welding falls onto the driving belt with the right shifting head and the left shifting head, wherein the right shifting head and the left shifting head fall onto the outer edge of the driving belt, the stainless steel screw rod falls into a groove of the driving belt, the driving motor rotates to drive the driving wheel to rotate so as to drive the driving belt to rotate, the stainless steel screw rod is driven to advance, when the right shifting head and the rack are meshed, the rack can drive the right shifting head and the stainless steel screw rod to rotate, a whole circle of the butt joint part of the stainless steel screw rod is welded by matching with a bottom welding gun, the driving belt continues to rotate, the cutting motor rotates to drive the rotating blade to rotate, the right shifting head and the left shifting head are cut off through the rotating blade, and the end part of the stainless steel screw rod is polished.
Compared with the prior art, the invention has the beneficial effects that: (1) The feeding device provided by the invention can be used for continuously feeding the stainless steel screw, and the left shifting head and the right shifting head can be respectively and alternately welded on the stainless steel screw through the left end groove and the right end groove which are alternately arranged on the rotating cylinder, and the two stainless steel screw heads and the shifting head which are respectively welded together enter two sides of the material distributing frame so as to be convenient for butt welding, the automation degree is high, and the shifting head and the stainless steel screw are in a spot welding mode so as to be convenient for subsequent cutting; (2) The internal threads of the lower rotary drum and the upper clamping cover provided by the invention enable the stainless steel screw to accurately align teeth before welding, so that the welded screw can be better used, and the screw welding effect is good; (3) The butt joint device provided by the invention firstly carries out electric welding on the screw rod, then carries out full-circle welding on the butt joint position of the screw rod through the welding device, has good welding effect, continuously carries out the whole process and has high automation degree; (4) The welding device provided by the invention can automatically cut off the left shifting head and the right shifting head, repeatedly use the left shifting head and the right shifting head, polish the end part of the screw rod and has a good processing effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of a feeding device according to the present invention.
Fig. 3 is a schematic diagram of a feeding device according to a second embodiment of the present invention.
Fig. 4 is a schematic diagram of the internal structures of the left and right cartridges of the present invention.
Fig. 5 is a schematic view of the structure of the rotary drum of the present invention.
Fig. 6 is a schematic structural diagram of a docking device according to the present invention.
Fig. 7 is a schematic structural diagram of a docking device according to the present invention.
FIG. 8 is a schematic view of the structure of the feed distributing frame and the guide hopper of the present invention.
Fig. 9 is a schematic diagram of a docking device according to the third embodiment of the present invention.
Fig. 10 is a schematic structural view of a welding device according to the present invention.
Reference numerals: 101-left magazine; 102-top motor; 103-a feed frame; 104-right magazine; 105-connecting discs; 106, rotating the cylinder; 1061-left end slot; 1062-right-end slot; 107-a transverse pushing frame; 108-a left welding machine; 109-right welder; 110-turning a gear; 111-lower gear; 112-eccentric disc; 113-rotating rod; 114-an inner spring; 115-right shift; 116-left shifting block; 117-stainless steel screw; 201-a material separating frame; 2011-right inlet; 2012-left inlet groove; 202-a guide hopper; 2021-up-hill; 2022-downhill; 2023-left guide slot; 2024-right guide slot; 203-a lower drum; 204-a drum motor; 205-docking a motor; 206-a long gear; 207-external gear; 208-gear shaft; 209—dial block; 210-upper clip cover; 211-welding frames; 212-welding gun; 213-electric cylinder; 214-a movable block; 215-rotating the rod; 216-a traversing gear; 301-a material guiding frame; 302-side frames; 303-a drive motor; 304-a driving wheel; 305-a transmission belt; 306-a cutting motor; 307-rotating the blade; 308-rack; 309-bottom welding gun; 310-driven wheel; 311-guide plates.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
Examples: referring to fig. 1-10, a stainless steel screw welding device comprises a feeding device, wherein the feeding device comprises a left material box 101, a connecting disc 105 is fixedly installed on the left material box 101, the feeding device is used for placing a stainless steel screw to be welded, a butt joint device is arranged on the feeding device and comprises a material distribution frame 201, a guide hopper 202 is fixedly installed on the material distribution frame 201, the guide hopper 202 is fixedly installed with the connecting disc 105, the butt joint device is used for butt joint of two stainless steel screws, a welding device is arranged below the butt joint device, the welding device comprises a material guide frame 301, and the welding device is used for welding the two stainless steel screws.
The screw rod is put into the feeding device, then the two screw rods respectively enter into two ends of the butt joint device, the two screw rods are in butt joint through the butt joint device, and then the two screw rods are welded through the welding device.
As shown in fig. 2-5, the feeding device comprises a top motor 102 fixedly installed on a left material box 101, a rotary drum 106 is rotatably installed on the left material box 101, the rotary drum 106 is fixedly installed on a motor shaft of the top motor 102, a feeding frame 103 is fixedly installed on the left material box 101, a right material box 104 is fixedly installed on the feeding frame 103, a left shifting head 116 is placed in the left material box 101, a right shifting head 115 is placed in the right material box 104, an inner spring 114 is arranged between the right shifting head 115 and the right material box 104, an inner spring 114 is arranged between the left shifting head 116 and the left material box 101, a stainless steel screw 117 is placed in the rotary drum 106 through the feeding frame 103, and a spot welding mechanism is arranged on the left material box 101.
As shown in fig. 2 to 4, the spot welding mechanism includes a traverse frame 107 slidably mounted on the left magazine 101, a left welding machine 108 and a right welding machine 109 are fixedly mounted on the traverse frame 107, a rotating lever 113 is rotatably mounted on the traverse frame 107, an eccentric disc 112 is rotatably mounted on the rotating lever 113, a lower gear 111 is fixedly mounted on the eccentric disc 112, the eccentric disc 112 is rotatably mounted with the connecting disc 105, a rotary gear 110 is fixedly mounted on the rotary drum 106, and the rotary gear 110 is meshed with the lower gear 111.
As shown in fig. 5, two left end slots 1061 and right end slots 1062 are provided at regular intervals on the circumference of the rotating cylinder 106.
A plurality of right shifting heads 115 are arranged in the right material box 104, a plurality of left shifting heads 116 are arranged in the left material box 101, the right material box 104 and the inner springs 114 in the left material box 101 are compressed, a stainless steel screw 117 is arranged from the feeding frame 103, and the stainless steel screw 117 falls into a groove of the rotary barrel 106.
The top motor 102 rotates to drive the rotating drum 106 to rotate, the stainless steel screw 117 falling into the groove of the rotating drum 106 is driven to rotate together, the left end groove 1061 on the rotating drum 106 is arranged on the left, the right end groove 1062 is arranged on the right, the inner spring 114 rebounds to push a piece of left shifting head 116 into the left end groove 1061, the left shifting head 116 is contacted with the stainless steel screw 117, then the rotating drum 106 continues to rotate, the rotating drum 106 can prop against the outermost left shifting head 116, the left shifting head 116 is not popped up any more, as the rotating drum 106 continues to rotate, the next stainless steel screw 117 can fall into the next groove of the rotating drum 106, and similarly, the inner spring 114 rebounds to push a piece of right shifting head 115 into the right end groove 1062, the right shifting head 115 is contacted with the stainless steel screw 117, then the rotating drum 106 continues to rotate, the rotating drum 106 can prop against the outermost right shifting head 115, the right shifting head 115 is not popped up any more, and the right shifting head 115 is continuously attached to the stainless steel screw 117 in sequence.
The rotating drum 106 rotates and drives the rotating gear 110 to rotate, so that the lower gear 111 and the eccentric disc 112 are driven to rotate, so that the rotating rod 113 is driven to rotate, the transverse pushing frame 107 is driven to slide along the left material box 101 and the right material box 104, at the moment, the stainless steel screw 117 just rotates to the positions of the right welding machine 109 and the left welding machine 108, the right welding machine 109 is driven to weld the right shifting head 115 and the stainless steel screw 117, the left welding machine 108 is driven to spot-weld the left shifting head 116 and the stainless steel screw 117, and each ninety degrees of rotation of the rotating drum 106, the transverse pushing frame 107 advances and retreats once.
The stainless steel screw 117 and the left click 116, and the stainless steel screw 117 and the right click 115, which are spot-welded, respectively, are dropped into the docking device.
As shown in fig. 6 to 9, the docking device includes a material distributing frame 201, a guide bucket 202 is fixedly mounted on the material distributing frame 201, a drum motor 204 is fixedly mounted on the guide bucket 202, a lower drum 203 is rotatably mounted on the material distributing frame 201, a motor shaft of the lower drum 203 and the drum motor 204 is fixedly mounted on the lower drum 203, an upper clamping cover 210 is rotatably mounted on the lower drum 203, internal threads are arranged in the upper clamping cover 210, an internal thread is arranged at a contact position of the lower drum 203 and the upper clamping cover 210, a traversing frame 216 is slidably mounted on the material distributing frame 201, a docking motor 205 is fixedly mounted on the material distributing frame 201, a long gear 206 is fixedly mounted on the motor shaft of the docking motor 205, a gear rotating shaft 208 is rotatably mounted on the traversing frame 216, a stirring block 209 and an external gear 207 are fixedly mounted on the gear rotating shaft 208, the external gear 207 is meshed with the long gear 206, a welding frame 211 is fixedly mounted on the material distributing frame 201, a welding gun 212 is fixedly mounted on the material distributing frame 201, an electric cylinder 213 is fixedly mounted on the top of the electric cylinder 213, a movable block 214 is fixedly mounted on the movable rod 215, a rotating rod 215 is rotatably mounted on the movable block 214, and the rotating rod 215 is mounted on the traversing frame 216.
As shown in fig. 8, a right inlet groove 2011 and a left inlet groove 2012 are provided in the feed rack 201, and an upward guide slope 2021, a downward guide slope 2022, a left guide groove 2023, and a right guide groove 2024 are provided in the guide bucket 202.
As shown in fig. 6 to 9, four grooves are uniformly provided on each of the left and right circumferences of the lower drum 203.
The welded stainless steel screw 117 and the left shifting head 116 enter the guide hopper 202, enter the material distributing frame 201 through the left guide groove 2023 and the upper guide slope 2021, then enter the left side groove of the lower rotary drum 203 through the left inlet groove 2012, the welded stainless steel screw 117 and the right shifting head 115 enter the guide hopper 202, enter the material distributing frame 201 through the right guide groove 2024 and the lower guide slope 2022, then enter the right side groove of the lower rotary drum 203 through the right inlet groove 2011, at the moment, the upper clamping cover 210 is in a closed state with the lower rotary drum 203 due to the gravity, the butting motor 205 rotates to drive the long gear 206 to rotate, thereby driving the outer gear 207 to rotate, driving the gear rotary shaft 208 and the shifting block 209 to rotate, simultaneously the electric cylinder 213 extends to drive the movable block 214 to slide, thereby driving the rotating rod 215 to rotate, thereby driving the transverse frame 216 to slide along the material distributing frame 201, thereby realizing that the dial block 209 rotates while pushing the right dial head 115 and the stainless steel screw 117, and rotates while pushing the left dial head 116 and the stainless steel screw 117, the dial block 209 is provided with a bulge, the bulge on the dial block 209 is just matched with tooth grooves of the right dial head 115 and the left dial head 116, at the moment, the stainless steel screw 117 on two sides is driven to be matched with internal threads of the lower rotary drum 203 and the upper clamping cover 210, finally, the two stainless steel screw 117 is in butt joint, the rotary drum motor 204 rotates to drive the two stainless steel screw 117 to rotate, when the stainless steel screw 117 passes through the welding gun 212, the welding gun 212 performs spot welding on the two stainless steel screw 117, the upper clamping cover 210 cannot be loosened in the welding process under the action of the guide plate 311 along with the rotation of the lower rotary drum 203, when the stainless steel screw 117 reaches the lowest along with the lower rotary drum 203, the upper clamping cover 210 rotates relative to the lower rotary drum 203 due to gravity, the upper clip cover 210 falls into the welding device.
When the stainless steel screw 117 and the right dial 115 and the stainless steel screw 117 and the left dial 116 simultaneously enter the grooves of the lower drum 203, the external gear 207 starts to operate, the external gear 207 rotates, the electric cylinders 213 start to extend synchronously, and when the dial 209 and the movable block 214 return to the initial positions, the drum motor 204 starts to rotate.
The internal threads in the lower drum 203 and the upper folder 210 are used for allowing the two stainless steel screws 117 to pass through the internal threads, the butted threads are just aligned, the protrusions of the shifting block 209 have a certain length, and the right shifting block 115 and the left shifting block 116 also have a certain thickness, namely, when the threads of the stainless steel screws 117 are not properly butted with the internal threads in the lower drum 203 and the upper folder 210, the stainless steel screws cannot enter the lower drum 203 and the upper folder 210, and the protrusions of the shifting block 209 can enter the right shifting block 115 and the left shifting block 116 deeper until the threads of the stainless steel screws 117 are successfully aligned with the internal threads of the lower drum 203 and the upper folder 210.
As shown in fig. 10, the welding device comprises a side frame 302, a guide plate 311 is fixedly mounted on the material guiding frame 301, a transmission motor 303 is fixedly mounted on the side frame 302, a driving wheel 304 is fixedly mounted on an output shaft of the transmission motor 303, a driven wheel 310 is rotatably mounted on the material guiding frame 301, a driving belt 305 is wound outside the driven wheel 310 and the driving wheel 304, a groove is formed in the driving belt 305, a rack 308 and a bottom welding gun 309 are fixedly mounted on the side frame 302, a cutting motor 306 is fixedly mounted on the side frame 302, and a rotary blade 307 is fixedly mounted on a motor shaft of the cutting motor 306.
The stainless steel screw 117 after spot welding falls onto the driving belt 305 with the right shifting head 115 and the left shifting head 116, wherein the right shifting head 115 and the left shifting head 116 fall on the outer edge of the driving belt 305, the stainless steel screw 117 falls into a groove of the driving belt 305, the driving motor 303 rotates to drive the driving wheel 304 to rotate, thereby driving the driving belt 305 to drive the stainless steel screw 117 to advance, when the right shifting head 115 starts to be meshed with the rack 308, the rack 308 drives the right shifting head 115 and the stainless steel screw 117 to rotate, thereby welding the whole circle of the butt joint part of the stainless steel screw 117 by matching with the bottom welding gun 309, when the driving belt 305 continues to rotate, the cutting motor 306 rotates to drive the rotating blade 307 to rotate, the right shifting head 115 and the left shifting head 116 are cut off by the rotating blade 307, and the end part of the stainless steel screw 117 is polished.
The invention discloses a stainless steel screw welding device, which has the working principle that: a plurality of right shifting heads 115 are arranged in the right material box 104, a plurality of left shifting heads 116 are arranged in the left material box 101, the right material box 104 and the inner springs 114 in the left material box 101 are compressed, a stainless steel screw 117 is arranged from the feeding frame 103, and the stainless steel screw 117 falls into a groove of the rotary barrel 106. The rotation of the top motor 102 drives the rotating drum 106 to rotate, the stainless steel screw 117 falling into the groove of the rotating drum 106 is carried to rotate together, the left end groove 1061 on the rotating drum 106 is arranged on the left, the right end groove 1062 is arranged on the right, the inner spring 114 rebounds to push one left shifting head 116 into the left end groove 1061, the left shifting head 116 is contacted with the stainless steel screw 117, then the rotating drum 106 continues to rotate, the rotating drum 106 can prop against the left shifting head 116 at the outermost side, the left shifting head 116 is not popped up any more, the next stainless steel screw 117 falls into the next groove of the rotating drum 106 along with the continued rotation of the rotating drum 106, similarly, the inner spring 114 rebounds to push a piece of right shifting head 115 into the right end slot 1062, the right shifting head 115 contacts with the stainless steel screw 117, then the rotating barrel 106 continues to rotate, the rotating barrel 106 can prop against the right shifting head 115 at the outermost side, so that the right shifting head 115 is not popped up any more, and the right shifting head 115 and the left shifting head 116 are continuously attached to the stainless steel screw 117 in sequence. The rotating drum 106 rotates and drives the rotating gear 110 to rotate, so that the lower gear 111 and the eccentric disc 112 are driven to rotate, so that the rotating rod 113 is driven to rotate, the transverse pushing frame 107 is driven to slide along the left material box 101 and the right material box 104, at the moment, the stainless steel screw 117 just rotates to the positions of the right welding machine 109 and the left welding machine 108, the right welding machine 109 is driven to weld the right shifting head 115 and the stainless steel screw 117, the left welding machine 108 is driven to spot-weld the left shifting head 116 and the stainless steel screw 117, and each ninety degrees of rotation of the rotating drum 106, the transverse pushing frame 107 advances and retreats once. The welded stainless steel screw 117 and left pick 116 enter the guide bucket 202, enter the feed rack 201 through the left guide groove 2023 and the upper guide slope 2021, then enter the left side groove of the lower drum 203 through the left inlet groove 2012, the welded stainless steel screw 117 and right pick 115 enter the guide bucket 202, enter the feed rack 201 through the right guide groove 2024 and the lower guide slope 2022, then enter the right side groove of the lower drum 203 through the right inlet groove 2011, at which time the upper clamp cover 210 is in a closed state due to gravity and the lower drum 203, the butt joint motor 205 rotates to drive the long gear 206 to rotate so as to drive the external gear 207 to rotate so as to drive the gear rotating shaft 208 and the shifting block 209 to rotate, meanwhile, the electric cylinder 213 stretches to drive the movable block 214 to slide so as to drive the rotating rod 215 to rotate so as to drive the transverse frame 216 to slide along the material distributing frame 201, thereby realizing that the shifting block 209 rotates to push the right shifting head 115 and the stainless steel screw 117, and rotates to push the left shifting head 116 and the stainless steel screw 117, the shifting block 209 is provided with a bulge, the bulge on the shifting block 209 is just matched with tooth grooves of the right shifting head 115 and the left shifting head 116, at this time, the stainless steel screws 117 on two sides are driven to match with the internal threads of the lower rotary drum 203 and the upper clamping cover 210, and finally, the two stainless steel screws 117 are in butt joint, the rotary drum motor 204 rotates to drive the two stainless steel screws 117 to rotate, when the stainless steel screws 117 pass through the welding gun 212, the two stainless steel screws 117 are subjected to spot welding through the welding gun 212, the upper clamping cover 210 cannot be loosened under the action of the guide plate 311 in the welding process along with the rotation of the lower rotary drum 203, when the stainless steel screws 117 reach the lowest part along with the lower rotary drum 203, the upper clamping cover 210 rotates relative to the lower rotary drum 203 due to the action of gravity, the upper clip cover 210 falls into the welding device. When the stainless steel screw 117 and the right dial 115 and the stainless steel screw 117 and the left dial 116 simultaneously enter the grooves of the lower drum 203, the external gear 207 starts to operate, the external gear 207 rotates, the electric cylinders 213 start to extend synchronously, and when the dial 209 and the movable block 214 return to the initial positions, the drum motor 204 starts to rotate. The stainless steel screw 117 after spot welding falls onto the driving belt 305 with the right shifting head 115 and the left shifting head 116, wherein the right shifting head 115 and the left shifting head 116 fall on the outer edge of the driving belt 305, the stainless steel screw 117 falls into a groove of the driving belt 305, the driving motor 303 rotates to drive the driving wheel 304 to rotate, thereby driving the driving belt 305 to drive the stainless steel screw 117 to advance, when the right shifting head 115 starts to be meshed with the rack 308, the rack 308 drives the right shifting head 115 and the stainless steel screw 117 to rotate, thereby welding the whole circle of the butt joint position of the stainless steel screw 117 by matching with the bottom welding gun 309, when the transmission belt 305 continues to rotate, the cutting motor 306 rotates to drive the rotating blade 307 to rotate, the right shifting head 115 and the left shifting head 116 are cut off through the rotating blade 307, and the end part of the stainless steel screw 117 is polished.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the technical scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. Stainless steel screw rod welding set, including feed arrangement, its characterized in that: the feeding device comprises a left material box (101), a connecting disc (105) is fixedly arranged on the left material box (101), the feeding device is used for placing stainless steel screws to be welded, a butt joint device is arranged on the feeding device, the butt joint device comprises a material distribution frame (201), a guide hopper (202) is fixedly arranged on the material distribution frame (201), the guide hopper (202) is fixedly arranged on the connecting disc (105), the butt joint device is used for butt joint of two stainless steel screws, a welding device is arranged below the butt joint device, the welding device comprises a material guide frame (301), and the welding device is used for welding the two stainless steel screws;
The feeding device comprises a top motor (102) fixedly arranged on a left material box (101), a rotating cylinder (106) is rotatably arranged on the left material box (101), the rotating cylinder (106) is fixedly arranged on a motor shaft of the top motor (102), a feeding frame (103) is fixedly arranged on the left material box (101), a right material box (104) is fixedly arranged on the feeding frame (103), a left shifting head (116) is arranged in the left material box (101), a right shifting head (115) is arranged in the right material box (104), an inner spring (114) is arranged between the right shifting head (115) and the right material box (104), an inner spring (114) is arranged between the left shifting head (116) and the left material box (101), a stainless steel screw (117) is arranged in the rotating cylinder (106) through the feeding frame (103), and a spot welding mechanism is arranged on the left material box (101);
The butt joint device comprises a material separating frame (201), a guide hopper (202) is fixedly arranged on the material separating frame (201), a rotary drum motor (204) is fixedly arranged on the guide hopper (202), a lower rotary drum (203) is rotatably arranged on the material separating frame (201), a motor shaft of the rotary drum motor (204) is fixedly arranged on the lower rotary drum (203), an upper clamping cover (210) is rotatably arranged on the lower rotary drum (203), internal threads are arranged in the upper clamping cover (210), an internal thread is arranged at the contact position of the lower rotary drum (203) and the upper clamping cover (210), a transverse frame (216) is slidably arranged on the material separating frame (201), a butt joint motor (205) is fixedly arranged on the material separating frame (201), a long gear (206) is fixedly arranged on a motor shaft of the butt joint motor (205), a gear rotating shaft (208) is rotatably arranged on the transverse frame (216), a poking rotating block (209) and an external gear (207) are fixedly arranged on the gear rotating shaft (208), the external gear (207) is meshed with the long gear (206), a welding frame (211) is fixedly arranged on the material separating frame (201), a welding frame (211) is fixedly arranged on the upper rotary drum (211), a welding gun (212) is fixedly arranged on the welding cylinder (213), a welding gun (213) is fixedly arranged on the material separating frame (201), a welding gun (213) is fixedly arranged on the upper rotary cylinder (213), the rotating rod (215) is slidably arranged with the traverse frame (216);
The welding device comprises a side frame (302), a guide plate (311) is fixedly arranged on the guide frame (301), a transmission motor (303) is fixedly arranged on the side frame (302), a driving wheel (304) is fixedly arranged on an output shaft of the transmission motor (303), a driven wheel (310) is rotatably arranged on the guide frame (301), a driving belt (305) is wound outside the driven wheel (310) and the driving wheel (304), a groove is formed in the driving belt (305), a rack (308) and a bottom welding gun (309) are fixedly arranged on the side frame (302), a cutting motor (306) is fixedly arranged on the side frame (302), and a rotary blade (307) is fixedly arranged on a motor shaft of the cutting motor (306).
2. A stainless steel screw welding apparatus according to claim 1, wherein: the spot welding mechanism comprises a transverse pushing frame (107) which is slidably arranged on a left magazine (101), a left welding machine (108) and a right welding machine (109) are fixedly arranged on the transverse pushing frame (107), a rotating rod (113) is rotatably arranged on the transverse pushing frame (107), an eccentric disc (112) is rotatably arranged on the rotating rod (113), a lower gear (111) is fixedly arranged on the eccentric disc (112), the eccentric disc (112) is rotatably arranged on the connecting disc (105), a rotary gear (110) is fixedly arranged on the rotary cylinder (106), and the rotary gear (110) is meshed with the lower gear (111).
3. A stainless steel screw welding apparatus according to claim 1, wherein: two left end grooves (1061) and two right end grooves (1062) are uniformly and alternately arranged on the rotating cylinder (106) along the circumferential direction.
4. A stainless steel screw welding apparatus according to claim 1, wherein: the material separating frame (201) is internally provided with a right feeding groove (2011) and a left feeding groove (2012), and the guide hopper (202) is internally provided with an upper guide slope (2021), a lower guide slope (2022), a left guide groove (2023) and a right guide groove (2024).
5. A stainless steel screw welding apparatus according to claim 1, wherein: four grooves are uniformly formed in the left side and the right side of the lower rotary drum (203) along the circumferential direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410179187.XA CN117718652B (en) | 2024-02-18 | 2024-02-18 | Stainless steel screw welding device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410179187.XA CN117718652B (en) | 2024-02-18 | 2024-02-18 | Stainless steel screw welding device |
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| CN117718652B true CN117718652B (en) | 2024-05-24 |
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| CN202410179187.XA Active CN117718652B (en) | 2024-02-18 | 2024-02-18 | Stainless steel screw welding device |
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| CN117464234A (en) * | 2023-12-27 | 2024-01-30 | 上海狄兹精密机械有限公司 | High-temperature ball screw welding equipment and method |
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| US6717093B2 (en) * | 2000-12-27 | 2004-04-06 | American Railcar Industries, Inc. | Methods and systems for fabricating spiral welded cylinders |
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| US4664307A (en) * | 1983-07-25 | 1987-05-12 | General American Transportation Corporation | Spirally welded tank cars |
| JPH08243738A (en) * | 1995-03-06 | 1996-09-24 | Masao Okubo | Screw shaft and production of screw shaft |
| KR20130010767A (en) * | 2011-07-19 | 2013-01-29 | 주상규 | Screw shaft welding equipment for shooting out |
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| CN117464234A (en) * | 2023-12-27 | 2024-01-30 | 上海狄兹精密机械有限公司 | High-temperature ball screw welding equipment and method |
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|---|---|
| CN117718652A (en) | 2024-03-19 |
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