CN112743199A - Automatic tracking and positioning device for welding spot of welding machine - Google Patents
Automatic tracking and positioning device for welding spot of welding machine Download PDFInfo
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- CN112743199A CN112743199A CN202110060858.7A CN202110060858A CN112743199A CN 112743199 A CN112743199 A CN 112743199A CN 202110060858 A CN202110060858 A CN 202110060858A CN 112743199 A CN112743199 A CN 112743199A
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- 238000003466 welding Methods 0.000 title claims abstract description 76
- 238000005192 partition Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 11
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 238000001802 infusion Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 210000004209 hair Anatomy 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 238000012546 transfer Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001960 triggered effect Effects 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
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/127—Means for tracking lines during arc welding or cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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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- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a welding spot automatic tracking and positioning device for a welding machine, which comprises: the device comprises a moving shaft, wherein the lower end of the moving shaft is respectively provided with a transverse photoelectric sensor, a longitudinal photoelectric sensor and a vertical photoelectric sensor, a welding gun is arranged on the moving shaft, and a welding head of the welding gun is positioned among the transverse photoelectric sensor, the longitudinal photoelectric sensor and the vertical photoelectric sensor. The invention aims to provide the automatic tracking and positioning device for the welding point of the welding machine, which has high positioning precision and high welding efficiency.
Description
Technical Field
The invention belongs to the technical field of welding equipment, and particularly relates to an automatic tracking and positioning device for welding spots of a welding machine.
Background
In the current automatic welding process of all manufactured single-layer reinforcing mesh sheets, the working track of a welding machine is horizontal linear motion with the accuracy of more than 7 levels in the transverse direction and the longitudinal direction, or horizontal arc motion within 180 degrees, and the melting point center position of the welded reinforcing steel bar must be equal to the center of the working track of the welding machine. If the offset size of the vertical, horizontal and horizontal line vertical height crossing center position of the welding melting point center of the steel bar is more than one time larger than the diameter of the welding rod, the automatic welding machine loses the welding function. Therefore, the requirement on the dimensional accuracy of the welding machine and a matched die set of the welded steel bars is extremely high, and a large number of steel bars with deformation coefficients larger than the diameter of the welding rods cannot be welded in actual welding processing, so that the automatic positioning welding machine with higher welding accuracy needs to be designed.
Disclosure of Invention
Therefore, the problem of low welding precision in the prior art is solved by the invention.
Therefore, the technical scheme is that the automatic tracking and positioning device for the welding point of the welding machine comprises: the device comprises a moving shaft, wherein the lower end of the moving shaft is respectively provided with a transverse photoelectric sensor, a longitudinal photoelectric sensor and a vertical photoelectric sensor, a welding gun is arranged on the moving shaft, and a welding head of the welding gun is positioned among the transverse photoelectric sensor, the longitudinal photoelectric sensor and the vertical photoelectric sensor.
Preferably, the apparatus further comprises a driving device, the driving device comprising:
the upper end of the moving shaft penetrates through the box body, the moving shaft is mounted on the wall surface of the box body through a linear bearing, a first rack is arranged at the upper end of the moving shaft, a first motor is arranged in the box body, an output shaft of the first motor is connected with a first gear, and the first gear is meshed with the first rack;
the first supporting plate is arranged below the box body, a second motor is arranged on the first supporting plate, two bearing seats are respectively arranged on the left side and the right side of the top end of the first supporting plate, first supporting blocks are respectively arranged on the left side and the right side of the bottom end of the box body, a first rotating shaft in the horizontal direction penetrates through the bearing seats and the first supporting blocks respectively, the first rotating shaft is fixedly connected with the supporting blocks, the first rotating shaft is rotatably connected with the bearing seats, and an output shaft of the second motor is connected with one end of the first rotating shaft;
the transverse girder is arranged below the first supporting plate and is vertical to the first supporting plate, the left side and the right side of the top end of the transverse girder are respectively provided with a first guide rail, the first guide rail is provided with a first slide block, the first slide block can reciprocate on the first guide rail, the top end of the first slide block is connected with the first supporting plate through a bolt, the top end of the transverse girder is provided with a second rack which is positioned between the two first guide rails, a second rotating shaft is arranged above the second rack, the bottom end of the first supporting plate is respectively provided with two first connecting plates, the two ends of the second rotating shaft are respectively connected with the two first connecting plates in a rotating way, the second rotating shaft is respectively provided with a second gear and a first chain wheel, the first supporting plate is provided with a third motor, and the output shaft of the third motor is provided with a second chain wheel, the first chain wheel is connected with the second chain wheel through a first chain, and the first chain wheel penetrates through the first supporting plate.
Preferably, the left side and the right side of the bottom end of the transverse girder are respectively provided with a shell, the bottom of the inner wall of the shell is provided with a fourth motor, an output shaft of the fourth motor is connected with a third chain wheel, a longitudinal girder is arranged below the shell, the transverse girder is perpendicular to the longitudinal girder, the top end of the longitudinal girder is provided with a second guide rail, the second guide rail is provided with a second slider, the second slider can reciprocate on the second guide rail, the second slider is connected with the bottom end of the shell, one side of the top end of the longitudinal girder far away from the second guide rail is provided with a third rack, the bottom end of the shell is respectively provided with two second connecting plates, a third rotating shaft is arranged between the two second connecting plates, two ends of the third rotating shaft are respectively rotatably connected with the two second connecting plates, and the third rotating shaft is respectively provided with a third gear and a fourth chain wheel, the third chain wheel is connected with the fourth chain wheel through a second chain.
Preferably, the first supporting block is connected with the bottom end of the box body through a screw, a PLC controller is arranged at the top end of the box body, the PLC controller is in wireless communication with the transverse photoelectric sensor, the longitudinal photoelectric sensor and the vertical photoelectric sensor, and the PLC controller is in wireless communication with the first motor, the second motor, the third motor and the fourth motor respectively.
Preferably, the first support plate is connected with the first sliding block through a screw.
Preferably, the bottom end of the shell is connected with the second sliding block through a screw.
Preferably, a platform is arranged below the moving shaft, four pulleys are symmetrically arranged at the bottom end of the platform, a sliding rail is arranged below the pulleys, and the pulleys can slide on the sliding rail.
Preferably, the bottom end of the transverse girder is provided with a rust removal device, and the rust removal device comprises: a cylinder body, a rotating plate and a brush plate,
a cylinder is arranged at the bottom end of the transverse girder, a first opening is formed in the bottom end of the cylinder, a fifth motor is arranged at the top of the inner wall of the cylinder, a second support plate in the horizontal direction is arranged below the fifth motor, a fourth gear is arranged between the fifth motor and the second support plate, a first through hole is formed in the circle center of the fourth gear, an output shaft of the fifth motor faces downwards and penetrates through the first through hole to be connected with the middle of the second support plate, first connecting rods in the vertical direction are respectively arranged on the left side and the right side of the fifth motor, one end of each first connecting rod is connected with the top of the inner wall of the cylinder, and the other end of each first connecting rod is connected with the top end face of the fourth gear;
two fifth gears are symmetrically arranged on the left side and the right side of the fourth gear respectively, the two fifth gears are meshed with the fourth gear, a fourth rotating shaft in the vertical direction is arranged at the bottom ends of the left side and the right side of the second supporting plate respectively, the fourth rotating shaft penetrates through the second supporting plate and is rotatably connected with the second supporting plate, one end of the fourth rotating shaft is connected with the center of the fifth gear, the other end of the fourth rotating shaft is vertically connected with one end of a rotating rod in the horizontal direction, the other end of the rotating rod is vertically connected with one end of a second connecting rod in the vertical direction, and the other end of the second connecting rod is rotatably connected with the roller;
a rotating plate is arranged below the second supporting plate, a horizontal guide cavity is respectively arranged in the left end and the right end of the rotating plate, a horizontal first guide port and a horizontal second guide port are respectively arranged on the upper side and the lower side of the guide cavity, the first guide port and the second guide port are both communicated with the guide cavity, one end, away from the rotating rod, of the second connecting rod penetrates through the first guide port and extends into the guide cavity, and is rotatably connected with a roller, the roller can roll in the guide cavity in a reciprocating manner, a vertical partition plate is arranged in the guide cavity, the upper end and the lower end of the partition plate are respectively connected with the inner wall of the guide cavity, a moving block is arranged in the guide cavity, the right end of the partition plate is in contact with the roller, the left end of the moving block is connected with one end of a spring, and the other end of the spring is connected;
the center of the bottom end of the rotating plate is connected with one end of a fifth rotating shaft in the vertical direction, the other end of the fifth rotating shaft extends to the lower portion of the barrel and is connected with the middle of a brush plate in the horizontal direction, the brush plate is perpendicular to the rotating plate, bristles are arranged at the bottom end of the brush plate, a second supporting block is arranged in the barrel close to the first opening, the fifth rotating shaft penetrates through the second supporting block and is rotatably connected with the second supporting block, third connecting rods in the horizontal direction are arranged on the left side and the right side of the second supporting block respectively, one end of each third connecting rod is connected with the outer wall of the second supporting block, and the other end of each third connecting rod is connected with the inner wall of the barrel.
Preferably, a second through hole is formed in the middle of the partition plate, a guide rod in the horizontal direction is arranged in the guide cavity, one end of the guide rod is connected with the left end of the moving block, the other end of the guide rod penetrates through the second through hole to be connected with a pressing plate, the spring is sleeved on the guide rod, the pressing plate is attached to the inner wall of the guide cavity, and the pressing plate can reciprocate in the guide cavity;
the top that changes the board and keep away from the one end of fifth pivot is provided with the bin, transfer line one end with the bin intercommunication, the transfer line other end with the direction chamber is kept away from the top intercommunication of clamp plate one end, be provided with first check valve on the transfer line, the movable block bottom is provided with the fourth connecting rod of vertical direction, fourth connecting rod one end is passed the second direction mouth is connected with the movable block, the fourth connecting rod other end is connected with the nozzle down, hose one end with the direction chamber is kept away from the bottom intercommunication of clamp plate one end, the hose other end and nozzle intercommunication, be provided with the second check valve on the hose.
Preferably, a second opening is formed in the outer wall of the cylinder, and a cover plate is arranged on the second opening.
The technical scheme of the invention has the following advantages: the invention discloses an automatic tracking and positioning device for welding spots of a welding machine, which is characterized by comprising the following components: the device comprises a moving shaft, wherein the lower end of the moving shaft is respectively provided with a transverse photoelectric sensor, a longitudinal photoelectric sensor and a vertical photoelectric sensor, a welding gun is arranged on the moving shaft, and a welding head of the welding gun is positioned among the transverse photoelectric sensor, the longitudinal photoelectric sensor and the vertical photoelectric sensor. When the transverse photoelectric sensor, the longitudinal photoelectric sensor and the vertical photoelectric sensor contact the steel bar in the transverse, longitudinal and vertical directions, the PLC controller controls the corresponding first motor, the fourth motor, the third motor and the first motor to stop rotating, so that the precise positioning of welding spots is realized, the welding accuracy is improved, and the welding quality is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is an enlarged view at A of FIG. 1;
FIG. 4 is an enlarged view at B of FIG. 1;
FIG. 5 is an enlarged view at C of FIG. 1;
FIG. 6 is a schematic view showing the construction of a rust removing apparatus according to the present invention;
FIG. 7 is a schematic view showing the structure of a cleaning apparatus according to the present invention;
FIG. 8 is a schematic view of the structure of the brush plate and the barrel of the present invention;
FIG. 9 is a schematic view of a fifth rotating shaft and a brush plate according to the present invention.
Wherein, 1-a moving shaft, 2-a transverse photoelectric sensor, 3-a longitudinal photoelectric sensor, 4-a vertical photoelectric sensor, 5-a welding gun, 6-a box body, 7-a linear bearing, 8-a first rack, 9-a first motor, 10-a first gear, 11-a first supporting plate, 12-a second motor, 13-a bearing seat, 14-a first supporting block, 15-a first rotating shaft, 16-a transverse girder, 17-a first guide rail, 18-a first sliding block, 19-a second rack, 20-a second rotating shaft, 21-a first connecting plate, 22-a second gear, 23-a first chain wheel, 24-a third motor, 25-a second chain wheel, 26-a first chain, 27-a shell and 28-a fourth motor, 29-a third chain wheel, 30-a second guide rail, 31-a second sliding block, 32-a third rack, 33-a second connecting plate, 34-a third rotating shaft, 35-a third gear, 36-a fourth chain wheel, 37-a second chain, 38-a platform, 39-a pulley, 40-a sliding rail, 41-a barrel, 42-a first opening, 43-a fifth motor, 44-a second supporting plate, 45-a fourth gear, 46-a first through hole, 47-a first connecting rod, 48-a fifth gear, 49-a fourth rotating shaft, 50-a rotating rod, 51-a second connecting rod, 52-a roller, 53-a rotating plate, 54-a guide cavity, 55-a first guide opening, 56-a second guide opening, 57-a partition plate, 58-a moving block, 59-spring, 60-fifth rotating shaft, 61-brush plate, 62-second supporting block, 63-third connecting rod, 64-second through hole, 65-guide rod, 66-pressing plate, 67-storage tank, 68-infusion tube, 69-first one-way valve, 70-fourth connecting rod, 71-nozzle, 72-hose, 73-second one-way valve, 74-second opening, 75-cover plate, 76-longitudinal girder and 100-PLC controller.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention discloses an automatic tracking and positioning device for welding spots of a welding machine, which is shown in figures 1-5 and comprises: the device comprises a moving shaft 1, wherein the lower end of the moving shaft 1 is provided with a transverse photoelectric sensor 2, a longitudinal photoelectric sensor 3 and a vertical photoelectric sensor 4 respectively, a welding gun 5 is arranged on the moving shaft 1, and a welding head of the welding gun 5 is positioned among the transverse photoelectric sensor 2, the longitudinal photoelectric sensor 3 and the vertical photoelectric sensor 4.
Still include drive arrangement, drive arrangement includes:
the upper end of the moving shaft 1 penetrates through the box body 6, the moving shaft 1 is mounted on the wall surface of the box body 6 through a linear bearing 7, a first rack 8 is arranged at the upper end of the moving shaft 1, a first motor 9 is arranged in the box body 6, an output shaft of the first motor 9 is connected with a first gear 10, and the first gear 10 is meshed with the first rack 8;
the first supporting plate 11 is arranged below the box body 6, a second motor 12 is arranged on the first supporting plate 11, two bearing seats 13 are respectively arranged on the left side and the right side of the top end of the first supporting plate 11, first supporting blocks 14 are respectively arranged on the left side and the right side of the bottom end of the box body 6, a first rotating shaft 15 in the horizontal direction penetrates through the bearing seats 13 and the first supporting blocks 14 respectively, the first rotating shaft 15 is fixedly connected with the first supporting blocks 14, the first rotating shaft 15 is rotatably connected with the bearing seats 13, and an output shaft of the second motor 12 is connected with one end of the first rotating shaft 15;
the transverse girder 16 is arranged below the first supporting plate 11, the transverse girder 16 is perpendicular to the first supporting plate 11, the left side and the right side of the top end of the transverse girder 16 are respectively provided with a first guide rail 17, the first guide rail 17 is provided with a first sliding block 18, the first sliding block 18 can reciprocate on the first guide rail 17, the top end of the first sliding block 18 is connected with the first supporting plate 11 through bolts, the top end of the transverse girder 16 is provided with a second rack 19, the second rack 19 is positioned between the two first guide rails 17, a second rotating shaft 20 is arranged above the second rack 19, the bottom end of the first supporting plate 11 is respectively provided with two first connecting plates 21, the two ends of the second rotating shaft 20 are respectively rotatably connected with the two first connecting plates 21, the second rotating shaft 20 is respectively provided with a second gear 22 and a first chain wheel 23, be provided with third motor 24 on the first backup pad 11, be provided with second sprocket 25 on the output shaft of third motor 24, first sprocket 23 with second sprocket 25 is connected through first chain 26, first sprocket 23 passes first backup pad 11.
The left side and the right side of the bottom end of the transverse girder 16 are respectively provided with a shell 27, the bottom of the inner wall of the shell 27 is provided with a fourth motor 28, the output shaft of the fourth motor 28 is connected with a third chain wheel 29, a longitudinal girder 76 is arranged below the shell 27, the transverse girder 16 is perpendicular to the longitudinal girder 76, the top end of the longitudinal girder 76 is provided with a second guide rail 30, a second slide block 31 is arranged on the second guide rail 30, the second slide block 31 can reciprocate on the second guide rail 30, the second slide block 31 is connected with the bottom end of the shell 27, one side of the top end of the longitudinal girder 76 far away from the second guide rail 30 is provided with a third rack 32, the bottom end of the shell 27 is respectively provided with two second connecting plates 33, a third rotating shaft 34 is arranged between the two second connecting plates 33, and two ends of the third rotating shaft 34 are respectively rotatably connected with the two second connecting plates 33, the third rotating shaft 34 is provided with a third gear 35 and a fourth sprocket 36, and the third sprocket 29 and the fourth sprocket 36 are connected through a second chain 37.
First supporting block 14 with box 6 bottom is through bolted connection, 6 tops of box are provided with PLC controller 100, PLC controller 100 with horizontal photoelectric sensor 2, vertical photoelectric sensor 3, perpendicular photoelectric sensor 4 wireless communication, PLC controller 100 respectively with first motor 9, second motor 12 third motor 24 fourth motor 28 wireless communication. The transverse photoelectric sensor 2, the longitudinal photoelectric sensor 3 and the vertical photoelectric sensor 4 are all photoelectric sensors with the model number of E3S-DS10E4, an elastic probe is arranged at the front end of each photoelectric sensor, the probe is contacted with the steel bar and retracts, and a switch is triggered to detect that the probe is contacted with the surface of the steel bar.
The working principle and the beneficial technical effects of the technical scheme are as follows: placing a steel bar mesh frame to be welded below the moving shaft 1, driving the third chain wheel 29 to rotate by the fourth motor 28, driving the fourth chain wheel 36 to rotate by the transmission of the second chain 37, driving the third rotating shaft 34 to rotate by the fourth chain wheel 36, driving the third gear 35 to rotate by the third rotating shaft 34, meshing the third gear 35 with the third rack 32, driving the shell 27 to move along the direction of the longitudinal girder 76, and enabling the corresponding moving shaft 1 to be longitudinally displaced and positioned; the third motor 24 drives the second chain wheel 25 to rotate, and drives the first chain wheel 23 to rotate through the transmission of the first chain 26, the first chain wheel 23 drives the second rotating shaft 20 to rotate, the second rotating shaft 20 drives the second gear 22 to rotate, and the second gear 22 is meshed with the second rack 19, so that the first supporting plate 11 moves along the direction of the transverse girder 16, and the corresponding moving shaft 1 can be laterally displaced and positioned; the first motor 9 drives the first gear 10 to rotate, and the first gear 10 is meshed with the first rack 8 to drive the movable shaft 1 to be vertically positioned; when the transverse photoelectric sensor 2, the longitudinal photoelectric sensor 3 and the vertical photoelectric sensor 4 contact the steel bars in the transverse, longitudinal and vertical directions, the PLC 100 controls the corresponding first motor 9, the fourth motor 28, the third motor 24 and the first motor 9 to stop rotating, so that the accurate positioning of welding spots is realized, the welding accuracy is improved, and the welding quality is improved. In addition, the second motor 12 drives the first rotating shaft 15 to rotate, and the first rotating shaft 15 drives the box body 6 and the moving shaft 1 to rotate, so that the angle of the moving shaft 1 is adjusted, and welding spots at different positions on the reinforcing mesh can be conveniently positioned and welded.
In one embodiment, the first support plate 11 and the first slide block 18 are connected by screws, so that the first support plate and the first slide block are convenient to disassemble and assemble.
In one embodiment, the bottom end of the housing 27 is connected to the second sliding block 31 by screws, so as to facilitate disassembly and assembly.
In one embodiment, a platform 38 is arranged below the moving shaft 1, four pulleys 39 are symmetrically arranged at the bottom end of the platform 38, a slide rail 40 is arranged below the pulleys 39, the pulleys 39 can slide on the slide rail 40, the reinforcing mesh can be placed on the platform 38, and the platform 38 can move along the slide rail 40, so that the moving and carrying of the reinforcing mesh are facilitated.
In one embodiment, as shown in fig. 6 to 9, a rust removing device is provided at the bottom end of the transverse girder 16, and the rust removing device includes: a cylinder 41, a rotating plate 53, a brush plate 61,
a cylinder 41 is arranged at the bottom end of the transverse girder 16, a first opening 42 is arranged at the bottom end of the cylinder 41, a fifth motor 43 is arranged at the top of the inner wall of the cylinder 41, a second support plate 44 in the horizontal direction is arranged below the fifth motor 43, a fourth gear 45 is arranged between the fifth motor 43 and the second support plate 44, a first through hole 46 is arranged at the center of the fourth gear 45, an output shaft of the fifth motor 43 faces downwards and penetrates through the first through hole 46 to be connected with the middle of the second support plate 44, first connecting rods 47 in the vertical direction are respectively arranged at the left side and the right side of the fifth motor 43, one end of each first connecting rod 47 is connected with the top end of the inner wall of the cylinder 41, and the other end of each first connecting rod 47 is connected with the top end face of the fourth gear 45;
two fifth gears 48 are symmetrically arranged on the left side and the right side of the fourth gear 45 respectively, the two fifth gears 48 are meshed with the fourth gear 45, a vertical fourth rotating shaft 49 is arranged at the bottom ends of the left side and the right side of the second supporting plate 44 respectively, the fourth rotating shaft 49 penetrates through the second supporting plate 44 and is rotatably connected with the second supporting plate 44, one end of the fourth rotating shaft 49 is connected with the circle center of the fifth gear 48, the other end of the fourth rotating shaft 49 is vertically connected with one end of a rotating rod 50 in the horizontal direction, the other end of the rotating rod 50 is vertically connected with one end of a second connecting rod 51 in the vertical direction, and the other end of the second connecting rod 51 is rotatably connected with a roller 52;
a rotating plate 53 is arranged below the second supporting plate 44, a horizontal guide cavity 54 is respectively arranged in the left end and the right end of the rotating plate 53, a horizontal first guide port 55 and a horizontal second guide port 56 are respectively arranged on the upper side and the lower side of the guide cavity 54, the first guide port 55 and the second guide port 56 are both communicated with the guide cavity 54, one end of the second connecting rod 51 far away from the rotating rod 50 passes through the first guide port 55 and extends into the guide cavity 54 and is rotatably connected with the roller 52, the roller 52 can roll in the guide cavity 54 in a reciprocating manner, a vertical partition plate 57 is arranged in the guide cavity 54, the upper end and the lower end of the partition plate 57 are respectively connected with the inner wall of the guide cavity 54, a moving block 58 is arranged in the guide cavity 54, the right end of the moving block 58 is contacted with the roller 52, and the left end of the moving block 58 is connected with one end of a spring 59, the other end of the spring 59 is connected with the partition plate 57;
the center of the bottom end of the rotating plate 53 is connected with one end of a fifth rotating shaft 60 in the vertical direction, the other end of the fifth rotating shaft 60 extends to the lower part of the cylinder 41 to be connected with the middle of a brush plate 61 in the horizontal direction, the brush plate 61 is perpendicular to the rotating plate 53, bristles are arranged at the bottom end of the brush plate 61, a second supporting block 62 is arranged in the cylinder 41 and close to the first opening 42, the fifth rotating shaft 60 penetrates through the second supporting block 62 and is rotatably connected with the second supporting block 62, third connecting rods 63 in the horizontal direction are respectively arranged on the left side and the right side of the second supporting block 62, one end of each third connecting rod 63 is connected with the outer wall of the second supporting block 62, and the other end of each third connecting rod 63 is connected with the inner wall of the cylinder 41.
The working principle and the beneficial technical effects of the technical scheme are as follows: after the welding is completed, the fifth motor 43 is started to drive the second support plate 44 to rotate, the second support plate 44 drives the two fourth rotating shafts 49 to rotate around the center of the fourth gear 45, the fourth rotating shafts 49 rotate around the own axes through the meshing of the fifth gear 48 and the fourth gear 45, the rotating rod 50, the second connecting rod 51 and the roller 52 are driven to rotate, the roller 52 slides in the guide cavity 54 in a reciprocating manner, so that the moving block 58 moves in the guide cavity 54 in a reciprocating manner, the fourth rotating shafts 49 rotate around the center of the fourth gear 45, correspondingly, the rotating plate 53 is also driven to rotate, the rotating plate 53 drives the fifth rotating shaft 60 and the brush plate 61 to rotate, so that the bristles of the brush plate 61 remove rust and burrs on the welded steel mesh sheet, and the vibration is transmitted to the brush plate 61 due to the reciprocating movement of the moving block 58 in the guide cavity 54 during the rotation of the rotating plate 53, so as to facilitate the falling of the rust or solid particles on the brush plate 61, ensuring cleanliness of the brush plate 61.
In one embodiment, as shown in fig. 7, a second through hole 64 is provided in the middle of the partition plate 57, a horizontal guide rod 65 is provided in the guide cavity 54, one end of the guide rod 65 is connected to the left end of the moving block 58, the other end of the guide rod 65 passes through the second through hole 64 and is connected to a pressure plate 66, the spring 59 is sleeved on the guide rod 65, the pressure plate 66 is tightly attached to the inner wall of the guide cavity 54, and the pressure plate 66 can reciprocate in the guide cavity 54;
the top of the one end of fifth pivot 60 is kept away from to commentaries on classics board 53 is provided with bin 67, transfer line 68 one end with bin 67 intercommunication, the transfer line 68 other end with the direction chamber 54 is kept away from the top intercommunication of clamp plate 66 one end, be provided with first check valve 69 on the transfer line 68, the movable block 58 bottom is provided with vertical direction's fourth connecting rod 70, fourth connecting rod 70 one end is passed second guide port 56 is connected with movable block 58, the fourth connecting rod 70 other end is connected with nozzle 71 down, hose 72 one end with the direction chamber 54 is kept away from the bottom intercommunication of clamp plate 66 one end, the hose 72 other end and nozzle 71 intercommunication, be provided with second check valve 73 on the hose 72.
The working principle and the beneficial technical effects of the technical scheme are as follows: when the moving block 58 reciprocates in the guide cavity 54, the guide rod 65 and the pressing plate 66 are driven to reciprocate, the pressing plate 66 moves to the right and left in the guide cavity 54, the cleaning liquid in the storage tank 67 is input into the left end of the guide cavity 54, the pressing plate 66 moves to the left in the guide cavity 54, the cleaning liquid in the guide cavity 54 is sprayed onto the mesh surface of the steel bars, the rotating plate 53 is perpendicular to the brush plate 61, the nozzle 71 can continuously rotate around the fifth rotating shaft 60 while reciprocating, the cleaning liquid is sprayed onto the mesh surface of the steel bars, then the brush plate 61 rotates to brush and clean, the cleanliness and the welding quality of the surface of the steel bars after welding are improved, and then the steel bars are dried for later use.
In one embodiment, the outer wall of the cylinder 41 is provided with a second opening 74, the second opening 74 is provided with a cover plate 75, and the cover plate 75 is opened to facilitate the replacement and maintenance of parts inside the cylinder 41.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides a be used for welding machine solder joint automatic tracking and positioner which characterized in that includes: the device comprises a moving shaft (1), wherein a transverse photoelectric sensor (2), a longitudinal photoelectric sensor (3) and a vertical photoelectric sensor (4) are respectively arranged at the lower end of the moving shaft (1), a welding gun (5) is arranged on the moving shaft (1), and a welding head of the welding gun (5) is positioned between the transverse photoelectric sensor (2), the longitudinal photoelectric sensor (3) and the vertical photoelectric sensor (4).
2. The automatic tracking and positioning device for the welding point of the welding machine as claimed in claim 1, further comprising a driving device, wherein the driving device comprises:
the upper end of the moving shaft (1) penetrates through the box body (6), the moving shaft (1) is mounted on the wall surface of the box body (6) through a linear bearing (7), a first rack (8) is arranged at the upper end of the moving shaft (1), a first motor (9) is arranged in the box body (6), an output shaft of the first motor (9) is connected with a first gear (10), and the first gear (10) is meshed with the first rack (8);
the first supporting plate (11) is arranged below the box body (6), a second motor (12) is arranged on the first supporting plate (11), two bearing seats (13) are respectively arranged on the left side and the right side of the top end of the first supporting plate (11), first supporting blocks (14) are respectively arranged on the left side and the right side of the bottom end of the box body (6), a first rotating shaft (15) in the horizontal direction penetrates through the bearing seats (13) and the first supporting blocks (14) respectively, the first rotating shaft (15) is fixedly connected with the first supporting blocks (14), the first rotating shaft (15) is rotatably connected with the bearing seats (13), and an output shaft of the second motor (12) is connected with one end of the first rotating shaft (15);
the transverse girder (16) is arranged below the first supporting plate (11), the transverse girder (16) is perpendicular to the first supporting plate (11), the left side and the right side of the top end of the transverse girder (16) are respectively provided with a first guide rail (17), a first sliding block (18) is arranged on the first guide rail (17), the first sliding block (18) can reciprocate on the first guide rail (17), the top end of the first sliding block (18) is connected with the first supporting plate (11) through bolts, a second rack (19) is arranged on the top end of the transverse girder (16), the second rack (19) is positioned between the two first guide rails (17), a second rotating shaft (20) is arranged above the second rack (19), the bottom end of the first supporting plate (11) is respectively provided with two first connecting plates (21), and the two ends of the second rotating shaft (20) are respectively connected with the two first connecting plates (21), be provided with second gear (22) and first sprocket (23) on second pivot (20) respectively, be provided with third motor (24) on first backup pad (11), be provided with second sprocket (25) on the output shaft of third motor (24), first sprocket (23) with second sprocket (25) are connected through first chain (26), first sprocket (23) pass first backup pad (11).
3. The automatic tracking and positioning device for the welding spots of the welding machine according to claim 2, wherein the left side and the right side of the bottom end of the transverse girder (16) are respectively provided with a housing (27), the bottom of the inner wall of the housing (27) is provided with a fourth motor (28), the output shaft of the fourth motor (28) is connected with a third chain wheel (29), a longitudinal girder (76) is arranged below the housing (27), the transverse girder (16) is perpendicular to the longitudinal girder (76), the top end of the longitudinal girder (76) is provided with a second guide rail (30), the second guide rail (30) is provided with a second sliding block (31), the second sliding block (31) can reciprocate on the second guide rail (30), the second sliding block (31) is connected with the bottom end of the housing (27), and one side of the top end of the longitudinal girder (76) far away from the second guide rail (30) is provided with a third rack (32), casing (27) bottom is provided with two second connecting plates (33) respectively, is provided with third pivot (34) between two second connecting plates (33), third pivot (34) both ends rotate with two second connecting plates (33) respectively and are connected, be provided with third gear (35) and fourth sprocket (36) on third pivot (34) respectively, third sprocket (29) with fourth sprocket (36) are connected through second chain (37).
4. The automatic tracking and positioning device for the welding point of the welding machine is characterized in that the first supporting block (14) is connected with the bottom end of the box body (6) through a screw, a PLC (programmable logic controller) 100 is arranged at the top end of the box body (6), the PLC (100) is in wireless communication with the transverse photoelectric sensor (2), the longitudinal photoelectric sensor (3) and the vertical photoelectric sensor (4), and the PLC (100) is in wireless communication with the first motor (9), the second motor (12), the third motor (24) and the fourth motor (28) respectively.
5. The automatic tracking and positioning device for welding points of a welding machine according to claim 2, characterized in that the first support plate (11) is connected with the first slide block (18) through screws.
6. The automatic tracking and positioning device for welding points of a welding machine as claimed in claim 3, characterized in that the bottom end of the housing (27) is connected with the second sliding block (31) through screws.
7. The automatic tracking and positioning device for the welding point of the welding machine according to claim 2, characterized in that a platform (38) is arranged below the moving shaft (1), four pulleys (39) are symmetrically arranged at the bottom end of the platform (38), a sliding rail (40) is arranged below the pulleys (39), and the pulleys (39) can slide on the sliding rail (40).
8. The automatic tracking and positioning device for the welding point of the welding machine as claimed in claim 2, characterized in that a rust removing device is arranged at the bottom end of the transverse girder (16), and comprises: a cylinder body (41), a rotating plate (53) and a brush plate (61),
a cylinder body (41) is arranged at the bottom end of the transverse girder (16), a first opening (42) is arranged at the bottom end of the cylinder body (41), a fifth motor (43) is arranged at the top of the inner wall of the cylinder body (41), a second supporting plate (44) in the horizontal direction is arranged below the fifth motor (43), a fourth gear (45) is arranged between the fifth motor (43) and the second supporting plate (44), a first through hole (46) is arranged at the circle center of the fourth gear (45), the output shaft of the fifth motor (43) faces downwards, and passes through the first through hole (46) to be connected with the middle part of the second supporting plate (44), the left side and the right side of the fifth motor (43) are respectively provided with a first connecting rod (47) in the vertical direction, one end of the first connecting rod (47) is connected with the top of the inner wall of the cylinder body (41), the other end of the first connecting rod (47) is connected with the top end face of the fourth gear (45);
the left side and the right side of the fourth gear (45) are respectively symmetrically provided with two fifth gears (48), the two fifth gears (48) are meshed with the fourth gear (45), the bottom ends of the left side and the right side of the second supporting plate (44) are respectively provided with a fourth rotating shaft (49) in the vertical direction, the fourth rotating shaft (49) penetrates through the second supporting plate (44) and is rotatably connected with the second supporting plate (44), one end of the fourth rotating shaft (49) is connected with the circle center of the fifth gear (48), the other end of the fourth rotating shaft (49) is vertically connected with one end of a rotating rod (50) in the horizontal direction, the other end of the rotating rod (50) is vertically connected with one end of a second connecting rod (51) in the vertical direction, and the other end of the second connecting rod (51) is rotatably connected with a roller (52);
a rotating plate (53) is arranged below the second supporting plate (44), a guide cavity (54) in the horizontal direction is respectively arranged at the left end and the right end of the rotating plate (53), a first guide port (55) and a second guide port (56) in the horizontal direction are respectively arranged at the upper side and the lower side of the guide cavity (54), the first guide port (55) and the second guide port (56) are both communicated with the guide cavity (54), one end, far away from the rotating rod (50), of the second connecting rod (51) penetrates through the first guide port (55) to extend into the guide cavity (54) and is rotatably connected with the roller (52), the roller (52) can roll in the guide cavity (54) in a reciprocating manner, a partition plate (57) in the vertical direction is arranged in the guide cavity (54), and the upper end and the lower end of the partition plate (57) are respectively connected with the inner wall of the guide cavity (54), a moving block (58) is arranged in the guide cavity (54), the right end of the moving block (58) is in contact with the roller (52), the left end of the moving block (58) is connected with one end of a spring (59), and the other end of the spring (59) is connected with the partition plate (57);
the center of the bottom end of the rotating plate (53) is connected with one end of a fifth rotating shaft (60) in the vertical direction, the other end of the fifth rotating shaft (60) extends to the lower part of the cylinder body (41) and is connected with the middle part of the brush plate (61) in the horizontal direction, the brush board (61) is vertical to the rotating board (53), the bottom end of the brush board (61) is provided with brush hairs, a second supporting block (62) is arranged in the cylinder body (41) and close to the first opening (42), the fifth rotating shaft (60) penetrates through the second supporting block (62), and is rotationally connected with the second supporting block (62), the left side and the right side of the second supporting block (62) are respectively provided with a third connecting rod (63) in the horizontal direction, one end of the third connecting rod (63) is connected with the outer wall of the second supporting block (62), the other end of the third connecting rod (63) is connected with the inner wall of the cylinder body (41).
9. The automatic tracking and positioning device for the welding point of the welding machine as claimed in claim 8, wherein a second through hole (64) is arranged in the middle of the partition plate (57), a horizontal guide rod (65) is arranged in the guide cavity (54), one end of the guide rod (65) is connected with the left end of the moving block (58), the other end of the guide rod (65) passes through the second through hole (64) to be connected with a pressing plate (66), the spring (59) is sleeved on the guide rod (65), the pressing plate (66) is tightly attached to the inner wall of the guide cavity (54), and the pressing plate (66) can reciprocate in the guide cavity (54);
the top of one end of the rotating plate (53) far away from the fifth rotating shaft (60) is provided with a storage box (67), one end of the infusion tube (68) is communicated with the storage box (67), the other end of the infusion tube (68) is communicated with the top of the guide cavity (54) far away from one end of the pressure plate (66), a first one-way valve (69) is arranged on the infusion tube (68), a fourth connecting rod (70) in the vertical direction is arranged at the bottom end of the moving block (58), one end of the fourth connecting rod (70) passes through the second guide port (56) and is connected with a moving block (58), the other end of the fourth connecting rod (70) is downwards connected with the nozzle (71), one end of the hose (72) is communicated with the bottom of the guide cavity (54) far away from one end of the pressing plate (66), the other end of the hose (72) is communicated with the nozzle (71), and the hose (72) is provided with a second one-way valve (73).
10. The automatic tracking and positioning device for the welding point of the welding machine according to claim 9, characterized in that a second opening (74) is arranged on the outer wall of the cylinder (41), and a cover plate (75) is arranged on the second opening (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110060858.7A CN112743199A (en) | 2021-01-18 | 2021-01-18 | Automatic tracking and positioning device for welding spot of welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110060858.7A CN112743199A (en) | 2021-01-18 | 2021-01-18 | Automatic tracking and positioning device for welding spot of welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112743199A true CN112743199A (en) | 2021-05-04 |
Family
ID=75652344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110060858.7A Withdrawn CN112743199A (en) | 2021-01-18 | 2021-01-18 | Automatic tracking and positioning device for welding spot of welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112743199A (en) |
-
2021
- 2021-01-18 CN CN202110060858.7A patent/CN112743199A/en not_active Withdrawn
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Application publication date: 20210504 |