CN110977116B - Automatic welding device and welding method - Google Patents
Automatic welding device and welding method Download PDFInfo
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- CN110977116B CN110977116B CN201911393370.5A CN201911393370A CN110977116B CN 110977116 B CN110977116 B CN 110977116B CN 201911393370 A CN201911393370 A CN 201911393370A CN 110977116 B CN110977116 B CN 110977116B
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- 238000003466 welding Methods 0.000 title claims abstract description 258
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000010009 beating Methods 0.000 claims abstract description 19
- 238000012937 correction Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 26
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
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- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
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Classifications
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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
- B23K9/00—Arc welding or cutting
- B23K9/20—Stud welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
Abstract
The invention discloses an automatic welding device and a welding method, comprising the following devices: the welding workbench comprises a welding workbench body vibration disc, a welding nail vibration disc, a body beating cylinder, a body feeding cylinder, a correction cylinder, a nail feeding cylinder, a nailing cylinder, a cathode cylinder, a welding cylinder and a resetting cylinder. According to the invention, the work of automatic feeding, welding and discharging between the body part and the welding nails can be realized through the coordinated work among the plurality of cylinders, so that the working progress is accelerated, and the working intensity of workers is reduced.
Description
Technical Field
The invention relates to the field of automatic processing, in particular to an automatic welding device and a welding method.
Background
The connector product used in furniture is a relatively wide-ranging part and is welded together by a metal body and a welding nail, and the existing operation mode is manual welding. However, the product requires no trace welding between the metal body and the metal nails, the surface requirement is relatively high, the manual operation is slow, the production efficiency is low, the finished product after the operation has welding traces, the surface requirement is easy to reach the standard, and the welding consistency is relatively poor. In the welding process, a worker works for a long time, so that fatigue is easy to generate, and in this case, work injury accidents are easy to generate. And the existing production process lacks corresponding automatic production equipment and automatic production technology.
Disclosure of Invention
In order to solve the problems, the invention provides an automatic welding device and a welding method.
The technical scheme of the invention is as follows:
An automatic welding device comprising the following means:
The welding machine comprises a welding workbench, wherein a welding chuck is arranged in the center of the welding workbench, and an air cylinder mounting seat is arranged above the welding workbench;
The body vibration disc is used for feeding and conveying the body parts;
The welding pin vibration disc is used for feeding and conveying welding pin parts;
A body cylinder is driven to send the body part into the body conveying channel from the body vibration disc;
The body feeding cylinder is used for pushing the body parts;
The correction cylinder is used for correcting the position of the body part at the tail end of the body conveying channel;
the nail feeding cylinder is used for pushing the welding nail part from the welding nail vibration disc to the welding nail conveying channel;
The nailing cylinder is used for pushing the welding nail part from the welding nail conveying channel to the welding chuck;
The negative electrode cylinder is used for pushing the body part from the body conveying channel to the upper part of the welding chuck;
the welding cylinder is used for pushing and pressing the body part and the welding nail part in the welding chuck together;
and the reset cylinder is used for pushing out the welded product after welding to the tail end of the conveying channel of the body.
Preferably, the device further comprises a welding machine, wherein the negative electrode of the welding machine is connected with the negative electrode cylinder, and the positive electrode is connected with the tail end of the welding chuck.
Preferably, the body vibration disc is arranged at the left side of the welding workbench, an extension body feeding arm extending to the upper part of the welding workbench is arranged at the outlet of the body vibration disc, a body conveying channel is arranged at the front part of the welding workbench, the left end of the body conveying channel is arranged at the tail end of the extension body feeding arm, and the horizontal height of the body conveying channel is positioned below the extension body feeding arm; the body beating cylinder is fixed on the cylinder mounting seat, and the piston end of the body beating cylinder extends to the lower surface of the cylinder mounting seat and is opposite to the starting end of the body conveying channel; the body feeding cylinder is arranged below the extending body feeding arm and is opposite to the starting end of the body conveying channel; the correcting cylinder is arranged at the tail end of the body conveying channel and is opposite to the tail end of the body conveying channel; the front side of the welding workbench is provided with a negative electrode cylinder mounting seat, and the negative electrode cylinder is fixed on the negative electrode cylinder mounting seat and is opposite to the tail end of the body conveying channel.
As a further preferable mode, the horizontal height of the body conveying cylinder is consistent with that of the body conveying channel, the piston end of the body conveying cylinder is opposite to the starting end of the body conveying channel from the left side, and the movement direction of the piston is consistent with that of the body conveying channel; the horizontal height of the correcting cylinder is consistent with that of the body conveying channel, the piston end of the correcting cylinder is opposite to the tail end of the body conveying channel from the right side, and the movement direction of the piston is consistent with that of the body conveying channel; the horizontal height of the negative electrode cylinder is consistent with that of the body conveying channel, the piston end of the negative electrode cylinder is opposite to the tail end of the body conveying channel from the front side, and the movement direction of the piston is vertical to the body conveying channel; the welding chuck, the tail end of the body conveying channel and the negative electrode cylinder are on a straight line.
Preferably, the right side of welding work platform is located to the welding nail vibration dish, just the export of welding nail vibration dish be equipped with extend welding nail feeding arm that extends to welding work platform top, welding work platform rear portion be equipped with welding nail conveying channel, extend the terminal of welding nail feeding arm and extend to welding nail conveying channel's starting end, welding nail conveying channel's terminal be located welding chuck's top, send nail cylinder horizontal height with welding nail conveying channel unanimous, and its piston end is just to welding nail conveying channel's starting end from the rear side, piston motion direction is unanimous with welding nail conveying channel.
Preferably, the welding cylinder is arranged on the cylinder mounting seat, the welding chuck is opposite to the welding cylinder from the upper part, the nailing cylinder is arranged on the cylinder shaft of the welding cylinder, the cylinder shaft of the nailing cylinder is positioned in the cylinder shaft of the welding cylinder, the nailing cylinder and the cylinder shaft of the welding cylinder synchronously move up and down, and the cylinder shaft of the nailing cylinder can independently move up and down.
Preferably, the device further comprises a control system, wherein the control system comprises a PLC controller, electromagnetic valves, a magnetic sensor, a full material blowing device and a monitoring sensor, each electromagnetic valve is electrically connected with the PLC controller respectively, one end of a gas path of each electromagnetic valve is connected with a gas source, and the other end of the gas path of each electromagnetic valve is connected with a corresponding cylinder; the full-material blowing device is also provided with a full-material blowing electromagnetic valve connected with the full-material blowing device, the electromagnetic valve is electrically connected with the PLC, one end of the air path is connected with the air source, and the other end of the air path is connected with the full-material blowing device; two ends of each cylinder are provided with magnetic sensors which are an origin and a working point respectively, and the magnetic sensors are electrically connected with the PLC; the system also comprises a sound control module, wherein the sound control module is electrically connected with the PLC; the monitoring sensor comprises a full material sensor and a lack body sensor, and the two sensors are electrically connected with the PLC.
An automatic welding method comprising the steps of:
A. starting the equipment, wherein the body feeding cylinder is in an extending state, and the other cylinders are in a retreating state;
B. The body vibration disc vibrates, the body part enters the extension body feeding arm, the body part is orderly arranged in the extension body feeding arm and gradually conveyed to the right end of the extension body feeding arm, and the body part positioned at the rightmost end of the extension body feeding arm is positioned at the piston end of the extension body feeding cylinder; the full material sensor at the starting end of the feeding arm of the extension body monitors full material, the body vibrates the disc, vibration feeding is stopped, the body lacking sensor at the tail end of the feeding arm of the extension body monitors lack of material, and the body vibrates the disc to feed; the welding nail vibration disc vibrates, the welding nail feeding part enters the extending welding nail feeding arm, the welding nail parts are orderly arranged in the extending welding nail feeding arm, and the welding nail parts are gradually conveyed to the left end of the extending welding nail feeding arm;
C. the body feeding cylinder retreats to give out a body part position; the nail feeding cylinder stretches out to push and feed nails into the welding nail conveying channel, and the welding nail part is pushed to the upper part of the welding chuck;
D. The body beating cylinder extends out to send the body part at the tail end of the body feeding arm into the starting end of the body conveying channel from top to bottom, and the body parts in the body conveying channel are orderly arranged; the nailing cylinder stretches out to send the welding nail part into the welding chuck from top to bottom;
E. The nailing cylinder, the nail feeding cylinder and the body beating cylinder are retracted; the body feeding cylinder stretches out, the body part in the body conveying channel is pushed to move rightwards by one body part station, the body vibration disc vibrates, one body part at the tail end of the body feeding arm is pushed to fall onto the stretched piston of the body feeding cylinder, and meanwhile, the processed welding product at the right end of the body conveying channel is pushed out of the body conveying channel to be discharged;
F. The correction cylinder extends out, and position calibration is carried out on a body part at the right end of the body conveying channel from the right side;
G. correcting the return and reset of the air cylinder;
H. the negative electrode cylinder stretches out to push the body part at the tail end of the body conveying channel to the position above the welding clamp;
I. The welding cylinder stretches out to press the body part and the welding nail part together;
J. Welding;
K. Returning and resetting the welding cylinder;
the L and the negative electrode cylinder are retracted and reset, and the reset cylinder pushes welded products after welding to the right end of the body conveying channel;
M, repeating the steps A-L to realize automatic welding discharging work.
The beneficial effects of the invention are as follows: the invention replaces the original manual production process by the automatic production equipment and the production method, greatly improves the production efficiency, and has reliable welding strength and stable welding consistency. The welding chuck of the device is a consumable product, and is a universal chuck, so that the device is economical and practical in market purchase, and the manufacturing cost is greatly reduced. By adopting the energy storage stud welding machine, the machine finishes discharge within one thousandth of a second, the thermal influence of materials is small, the pressure is 8N, and the materials with small force are not easy to deform. The welded product reaches the requirement of no trace on the surface of the customer requirement. This equipment is in order to improve work efficiency, adorns nailing cylinder and welding cylinder in same position, adopts cylinder sleeve cylinder mode, and two processes of a station have reduced space and time. In the aspect of discharging of welded products, a body pushing mode is adopted, and the welded products are pushed out while feeding. The space and time are greatly reduced by realizing two working procedures of one working station. In the aspect of feeding the body and the welding nails, the vibration disc is adopted for feeding, so that the welding speed requirement is met, and meanwhile, the welding machine has the advantage of small occupied volume.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a structural relationship diagram of the welding cylinder and nailing cylinder of the present invention.
Fig. 5 is a diagram of the gas circuit connection of the present invention.
Fig. 6 is a circuit connection diagram of the present invention.
Description of the reference numerals:
1: a body vibration plate; 2: extending a body feed arm; 3: beating a body cylinder; 4: a nailing cylinder; 5: welding a cylinder; 6: extending a welding pin feeding arm; 7: welding nail vibration plate; 8: welding a chuck; 9: a body conveying channel; 10: a negative electrode cylinder; 11: correcting an air cylinder; 12: a welding operation table; 13: resetting the cylinder; 14: a nail feeding cylinder; 15: a body feeding cylinder; 16: a limiting shaft; 17: a cylinder mounting seat; 18: welding machine; 19: and a blowing device.
Y1, a nail feeding electromagnetic valve; y2, nailing electromagnetic valve; y3 is a negative electromagnetic valve; y4, welding an electromagnetic valve; y5, resetting the electromagnetic valve; y6, opening the main body electromagnetic valve; y7, feeding the body electromagnetic valve; y10, correcting the electromagnetic valve; and Y20, a full-material air blowing electromagnetic valve.
X1, correcting an origin; x2, feeding the original point of the nail; x3, feeding a nail working point; x4, nailing origin; x5 is a nailing working point; x6 is the origin of the negative electrode; x7 is a negative electrode working point; x10, welding origin; x11 is a welding working point; x12, resetting the origin; x13, resetting the working point; x14, beating the origin of the body; x15, beating a body working point; a full sensor X16; x17 is lack of a body sensor; x21 is a correction working point; x22 is a sound control signal; x23: and (5) a good product signal.
Detailed Description
The invention will be further described with reference to the accompanying drawings and examples.
An automatic welding device comprising the following means:
a welding workbench 12, wherein a welding chuck 8 is arranged in the center of the welding workbench 12, and a cylinder mounting seat 17 is arranged above the welding workbench 12;
the body vibration disc 1 is used for feeding and conveying body parts;
the welding pin vibration disc 7 is used for feeding and conveying welding pin parts;
a body cylinder 3 is driven to send the body parts from the body vibration disc 1 into a body conveying channel 9;
A body feeding cylinder 15 for feeding the body parts;
the correction cylinder 11 is used for correcting the position of the body part at the tail end of the body conveying channel 9;
The nail feeding cylinder 14 is used for pushing the welding nail part from the welding nail vibration disc 7 to feed nails into the welding nail conveying channel;
A nailing cylinder 4 for pushing the welding nail parts from the welding nail conveying channel into the welding chuck 8;
a negative electrode cylinder 10 for pushing the body part from the body conveying channel 9 to above the welding chuck 8;
a welding cylinder 5 for pressing the body part and the welding pin part in the welding chuck 8 together;
And a reset cylinder 13 for pushing out the welded product after welding to the end of the body conveying passage 9.
In this embodiment, the apparatus further includes a welding machine 18, the negative electrode of the welding machine 18 is connected to the negative electrode cylinder 10, and the positive electrode is connected to the end of the welding chuck 8. Because the product requires no trace welding, the common resistance welding requires high pressure and slow discharge time, and the product has the defects of indentation and burnt trace, which cannot meet the product requirement. Therefore, the energy storage stud welding machine is adopted, the machine finishes discharge within one thousandth of a second, the thermal influence of materials is small, the pressure is 8N, and the materials with small force are not easy to deform. The welded product reaches the requirement of no trace on the surface of the customer requirement. The welding chuck 8 of the device is a consumable product, and is a universal chuck, so that the device is economical and practical in market purchase, and the manufacturing cost is greatly reduced.
In this embodiment, the body vibration plate 1 is disposed on the left side of the welding table 12, and the outlet of the body vibration plate 1 is provided with an extended body feeding arm 2 extending above the welding table 12, the front part of the welding table 12 is provided with a body conveying channel 9, the left end of the body conveying channel 9 is disposed at the end of the extended body feeding arm 2, and the horizontal height of the body conveying channel 9 is located below the extended body feeding arm 2; the body beating cylinder 3 is fixed on the cylinder mounting seat 17, and the piston end of the body beating cylinder extends to the lower surface of the cylinder mounting seat 17 and is opposite to the starting end of the body conveying channel 9; the body feeding cylinder 15 is arranged below the extension body feeding arm 2 and is opposite to the starting end of the body conveying channel 9; the correcting cylinder 11 is arranged at the tail end of the body conveying channel 9 and is opposite to the tail end of the body conveying channel 9; the front side of the welding workbench 12 is provided with a negative electrode cylinder 10 mounting seat, and the negative electrode cylinder 10 is fixed on the negative electrode cylinder 10 mounting seat and is opposite to the tail end of the body conveying channel 9. In the aspect of feeding the body and the welding nails, the vibration disc is used for feeding, the discharge speed of the vibration disc per minute is greater than 40 times/minute, the welding speed requirement is met, and meanwhile, the welding machine has the advantage of small occupied volume.
In this embodiment, the horizontal height of the body feeding cylinder 15 is consistent with that of the body conveying channel 9, and the piston end of the body feeding cylinder is opposite to the starting end of the body conveying channel 9 from the left side, and the movement direction of the piston is consistent with that of the body conveying channel 9; the horizontal height of the correcting cylinder 11 is consistent with that of the body conveying channel 9, the piston end of the correcting cylinder is opposite to the tail end of the body conveying channel 9 from the right side, and the movement direction of the piston is consistent with that of the body conveying channel 9; the horizontal height of the negative electrode cylinder 10 is consistent with that of the body conveying channel 9, the piston end of the negative electrode cylinder is opposite to the tail end of the body conveying channel 9 from the front side, and the movement direction of the piston is vertical to the body conveying channel 9; the welding chuck 8, the tail end of the body conveying channel 9 and the negative electrode cylinder 10 are on a straight line.
In this embodiment, the welding nail vibration plate 7 locate the right side of welding bench 12, just the export of welding nail vibration plate 7 be equipped with extend welding nail feeding arm 6 that extends to welding bench 12 top, welding bench 12 rear portion be equipped with the welding nail conveying passageway, extend the end of welding nail feeding arm 6 and extend to the starting end of welding nail conveying passageway, the end of welding nail conveying passageway be located the top of welding chuck 8, send nail cylinder 14 horizontal height with welding nail conveying passageway unanimous, and its piston end is just to the starting end of welding nail conveying passageway from the rear side, the piston direction of motion is unanimous with welding nail conveying passageway.
In this embodiment, the welding cylinder 5 is mounted on the cylinder mounting seat 17, the welding chuck 8 is opposite to the welding chuck from the upper side, the nailing cylinder 4 is arranged on the cylinder shaft of the welding cylinder 5, the cylinder shaft of the nailing cylinder 4 is positioned in the cylinder shaft of the welding cylinder 5, the nailing cylinder 4 moves up and down synchronously with the cylinder shaft of the welding cylinder 5, and the cylinder shaft of the nailing cylinder 4 can independently move up and down. This equipment is for improving work efficiency, adorns nailing cylinder 4 and welding cylinder 5 in same position, adopts cylinder jacket cylinder mode, and the cylinder shaft of nailing cylinder 4 is located inside the cylinder shaft of welding cylinder 5. The whole nailing cylinder 4 can synchronously move along with the cylinder shaft of the welding cylinder 5, and the cylinder shaft of the nailing cylinder 4 can independently move up and down relative to the cylinder shaft of the welding cylinder 5, so that the welding nail part is driven into the welding chuck 8. The space and time are reduced by two working procedures of one working station. The lower end of the welding cylinder 5 is also provided with a limiting shaft 16 for preventing the cylinder shaft of the welding cylinder 5 from rotating, so that the running stability of the cylinder is improved.
The device also comprises a control system, wherein the control system comprises a PLC controller, electromagnetic valves, a magnetic sensor, a full material blowing device 19 and a monitoring sensor, one end of each electromagnetic valve is electrically connected with the PLC controller, one end of a gas path of each electromagnetic valve is connected with a gas source, and the other end of the electromagnetic valve is connected with a corresponding cylinder; the full-material blowing device 19 is also provided with a full-material blowing electromagnetic valve Y20 connected with the full-material blowing device, the electromagnetic valve is electrically connected with the PLC, one end of the air path is connected with the air source, and the other end of the air path is connected with the full-material blowing device 19. The solenoid valve includes send nail solenoid valve Y1, nailing solenoid valve Y2, negative pole solenoid valve Y3, welding solenoid valve Y4, reset solenoid valve Y5, beat body solenoid valve Y6, send body solenoid valve Y7, correction solenoid valve Y10, these solenoid valves all are connected with corresponding cylinder, all are the two-position five-way solenoid valve that is commonly used, are connected with the choke valve between solenoid valve and the cylinder. Two ends of each cylinder are provided with magnetic sensors which are an origin and a working point respectively, and the magnetic sensors are electrically connected with the PLC; in the drawings of the specification, the square points at the upper and lower ends of each cylinder are embodied. The magnetic sensor comprises a nail feeding and feeding original point X2, a nail feeding working point X3, a nailing original point X4, a nailing working point X5, a cathode original point X6, a cathode working point X7, a welding original point X10, a welding working point X11, a resetting original point X12, a resetting working point X13, a body beating original point X14, a body beating working point X15, a correcting original point X1 and a correcting working point X21. The origin magnetic sensor and the working point magnetic sensor are used for sensing the working position of the cylinder and transmitting the corresponding model to the PLC. The control system is also connected with a touch screen for realizing man-machine interaction. The system also comprises a sound control module, wherein the sound control module is electrically connected with the PLC. The voice control module can judge the welding voice to distinguish the false welding, the normal welding voice is very crisp and loud, and the false welding voice is very small or not, so that when the welding is normal, a good product signal X23 connected with the PLC controller is sent out, and the subsequent discharging action is performed normally. When a cold joint occurs, the voice control signal X22 is sent out, and the equipment generates an alarm. The monitoring sensor comprises a full material sensor X16 and a body lack sensor X17, and the two sensors are electrically connected with the PLC. The two sensors are respectively arranged at the initial section and the tail end of the extension body feeding arm 2, when the full charge sensor X16 monitors that the extension body feeding arm 2 is in a full charge state, signals are sent to the PLC, the body vibration disc 1 stops vibrating, and the blowing device 19 arranged at the initial end of the extension body feeding arm 2 blows off the fed body parts. When the body part is lack at one end of the body feeding arm, which is monitored by the body lack sensor X17, a signal is sent to the PLC, and the body vibration disc starts vibration feeding. The body lack sensor and the full charge sensor are both infrared sensors.
The whole equipment is completed by 8 air cylinders cooperatively controlled by a PLC, welding is completed in about 2 seconds in one working period, the nail feeding and the body feeding work in parallel, the respective line work of the nail feeding and the body feeding work in self-locking mode and beat work, waiting time is greatly saved, actual measurement efficiency can reach the welding speed of 34 times/minute, welding strength is reliable, and welding consistency is stable. Each cylinder controls whether each working procedure is accurate in place or not in the motion process according to the magnetic sensor. The magnetic sensor through nailing cylinder 4 can perceive whether the welding nail is accurate to be installed on the clamp, and whether the body is accurate in place through the magnetic sensor of beating body cylinder 3, and through the acoustic control module, the welding sound size can be judged and the rosin joint is distinguished, and normal welded sound is very crisp and loud, and the rosin joint sound is very little or does not exist. The equipment adopts audible and visual alarm to remind an operator that a machine fails, adopts a touch screen to display the content of the failure, and is convenient for eliminating the problem. In the aspect of discharging of welded products, a body pushing mode is adopted, and the welded products are pushed out while feeding. The space and time are greatly reduced by realizing two working procedures of one working station.
An automatic welding method comprising the steps of:
A. starting the equipment, wherein the body feeding cylinder 15 is in an extending state, and the other cylinders are in a retreating state;
B. The body vibration disc 1 vibrates, the body part enters the extension body feeding arm 2, the body part is orderly arranged in the extension body feeding arm 2 and gradually conveyed to the right end of the extension body feeding arm 2, and the body part positioned at the rightmost end of the extension body feeding arm 2 is positioned at the piston end of the extension body feeding cylinder 15; when the full material sensor X16 at the starting end of the extending body feeding arm 2 monitors full material, the body vibration disc 1 stops vibrating feeding, and when the body lacking sensor X17 at the tail end of the extending body feeding arm 2 monitors lacking material, the body vibration disc 1 vibrates to feed; the welding nail vibration disc 7 vibrates, the welding nail feeding part enters the extending welding nail feeding arm 6, the welding nail parts are orderly arranged in the extending welding nail feeding arm 6, and the welding nail parts are gradually conveyed to the left end of the extending welding nail feeding arm 6;
C. The body feeding cylinder 15 retreats to give a body part position; the nail feeding cylinder 14 extends out to push and feed nails into the welding nail conveying channel, and the welding nail parts are pushed above the welding chuck 8;
D. The body beating cylinder 3 extends out to send the body part at the extreme end of the body feeding arm 2 into the initial end of the body conveying channel 9 from top to bottom, and the body parts in the body conveying channel 9 are orderly arranged; the nailing cylinder 4 extends out to send the welding nail parts into the welding chuck 8 from top to bottom;
E. The nailing cylinder 4, the nail feeding cylinder 14 and the body beating cylinder 3 retract; the body feeding cylinder 15 stretches out to push the body part in the body conveying channel 9 to move rightwards by one body part station, the body vibration disc 1 vibrates to push one body part at the tail end of the extending body feeding arm 2 to fall onto the stretched piston of the body feeding cylinder 15, and meanwhile, the processed welding product at the right end of the body conveying channel 9 is pushed out of the body conveying channel 9 to be discharged;
F. the correction cylinder 11 extends out, and positions the body part at the right end of the body conveying channel 9 from the right side;
G. the correction cylinder 11 returns to reset;
H. the negative electrode cylinder 10 extends out to push the body part at the tail end of the body conveying channel 9 to the position above the welding chuck 8;
I. the welding cylinder 5 extends out to press the body part and the welding nail part together;
J. Welding;
K. the welding cylinder 5 returns to reset;
the L and the negative electrode cylinder 10 are retracted and reset, and the reset cylinder 13 pushes welded products after welding to the right end of the body conveying channel 9;
M, repeating the steps A-L to realize automatic welding discharging work.
In the description of the present specification, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "start", "end", "origin", "working point", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the term "connected" and the like should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically connected, can be gas circuit connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (3)
1. An automatic welding device, characterized by comprising the following devices:
The welding machine comprises a welding workbench, wherein a welding chuck is arranged in the center of the welding workbench, and an air cylinder mounting seat is arranged above the welding workbench;
The body vibration disc is used for feeding and conveying the body parts;
The welding pin vibration disc is used for feeding and conveying welding pin parts;
A body cylinder is driven to send the body part into the body conveying channel from the body vibration disc;
The body feeding cylinder is used for pushing the body parts;
The correction cylinder is used for correcting the position of the body part at the tail end of the body conveying channel;
the nail feeding cylinder is used for pushing the welding nail part from the welding nail vibration disc to the welding nail conveying channel;
The nailing cylinder is used for pushing the welding nail part from the welding nail conveying channel to the welding chuck;
The negative electrode cylinder is used for pushing the body part from the body conveying channel to the upper part of the welding chuck;
the welding cylinder is used for pushing and pressing the body part and the welding nail part in the welding chuck together;
the reset cylinder is used for pushing out the welded product after welding to the tail end of the conveying channel of the body;
The body vibration disc is arranged on the left side of the welding workbench, an extension body feeding arm extending to the upper part of the welding workbench is arranged at the outlet of the body vibration disc, a body conveying channel is arranged at the front part of the welding workbench, the left end of the body conveying channel is arranged at the tail end of the extension body feeding arm, and the horizontal height of the body conveying channel is positioned below the extension body feeding arm; the body beating cylinder is fixed on the cylinder mounting seat, and the piston end of the body beating cylinder extends to the lower surface of the cylinder mounting seat and is opposite to the starting end of the body conveying channel; the body feeding cylinder is arranged below the extending body feeding arm and is opposite to the starting end of the body conveying channel; the correcting cylinder is arranged at the tail end of the body conveying channel and is opposite to the tail end of the body conveying channel; the front side of the welding workbench is provided with a negative electrode cylinder mounting seat, and the negative electrode cylinder is fixed on the negative electrode cylinder mounting seat and is opposite to the tail end of the body conveying channel;
The horizontal height of the body conveying cylinder is consistent with that of the body conveying channel, the piston end of the body conveying cylinder is opposite to the starting end of the body conveying channel from the left side, and the movement direction of the piston is consistent with that of the body conveying channel; the horizontal height of the correcting cylinder is consistent with that of the body conveying channel, the piston end of the correcting cylinder is opposite to the tail end of the body conveying channel from the right side, and the movement direction of the piston is consistent with that of the body conveying channel; the horizontal height of the negative electrode cylinder is consistent with that of the body conveying channel, the piston end of the negative electrode cylinder is opposite to the tail end of the body conveying channel from the front side, and the movement direction of the piston is vertical to the body conveying channel; the welding chuck, the tail end of the body conveying channel and the negative electrode cylinder are on a straight line;
The welding machine comprises a welding workbench, a welding nail vibration disc, a welding nail feeding arm, a welding nail conveying channel, a welding nail cylinder, a welding nail moving direction and a welding nail conveying channel.
2. The automatic welding device according to claim 1, wherein the welding cylinder is mounted on the cylinder mounting seat, the welding chuck is opposite to the welding cylinder from above, the nailing cylinder is arranged on the cylinder shaft of the welding cylinder, the cylinder shaft of the nailing cylinder is positioned in the cylinder shaft of the welding cylinder, the nailing cylinder moves up and down synchronously with the cylinder shaft of the welding cylinder, and the cylinder shaft of the nailing cylinder moves up and down independently.
3. An automatic welding method using the automatic welding apparatus according to claim 1, characterized by comprising the steps of:
A. starting the equipment, wherein the body feeding cylinder is in an extending state, and the other cylinders are in a retreating state;
B. The body vibration disc vibrates, the body part enters the extension body feeding arm, the body part is orderly arranged in the extension body feeding arm and gradually conveyed to the right end of the extension body feeding arm, and the body part positioned at the rightmost end of the extension body feeding arm is positioned at the piston end of the extension body feeding cylinder; the full material sensor at the starting end of the feeding arm of the extension body is used for monitoring full material, the vibration feeding of the body is stopped by the vibration disc, the lack of material is monitored by the lack body sensor at the tail end of the feeding arm of the extension body, and the vibration disc of the body is used for vibrating and feeding; the welding nail vibration disc vibrates, the welding nail feeding part enters the extending welding nail feeding arm, the welding nail parts are orderly arranged in the extending welding nail feeding arm, and the welding nail parts are gradually conveyed to the left end of the extending welding nail feeding arm;
C. the body feeding cylinder retreats to give out a body part position; the nail feeding cylinder stretches out to push and feed nails into the welding nail conveying channel, and the welding nail part is pushed to the upper part of the welding chuck;
D. The body beating cylinder extends out to send the body part at the tail end of the body feeding arm into the starting end of the body conveying channel from top to bottom, and the body parts in the body conveying channel are orderly arranged; the nailing cylinder stretches out to send the welding nail part into the welding chuck from top to bottom;
E. The nailing cylinder, the nail feeding cylinder and the body beating cylinder are retracted; the body feeding cylinder stretches out, the body part in the body conveying channel is pushed to move rightwards by one body part station, the body vibration disc vibrates, one body part at the tail end of the body feeding arm is pushed to fall onto the stretched piston of the body feeding cylinder, and meanwhile, the processed welding product at the right end of the body conveying channel is pushed out of the body conveying channel to be discharged;
F. The correction cylinder extends out, and position calibration is carried out on a body part at the right end of the body conveying channel from the right side;
G. correcting the return and reset of the air cylinder;
H. the negative electrode cylinder stretches out to push the body part at the tail end of the body conveying channel to the position above the welding clamp;
I. The welding cylinder stretches out to press the body part and the welding nail part together;
J. Welding;
K. Returning and resetting the welding cylinder;
the L and the negative electrode cylinder are retracted and reset, and the reset cylinder pushes welded products after welding to the right end of the body conveying channel;
M, repeating the steps A-L to realize automatic welding discharging work.
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| CN202278299U (en) * | 2011-10-26 | 2012-06-20 | 天津市津荣天宇精密机械有限公司 | Automatic welding machine for static contact |
| CN107813040B (en) * | 2017-05-25 | 2023-05-09 | 襄阳东昇机械有限公司 | Automatic feeding welding machine |
| DE212018000110U1 (en) * | 2018-03-30 | 2019-08-09 | Jiangsu Jinheng Information Technology Co., Ltd | Welding nail removal device for a vibration plate |
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