CN111515604B - Transferring and overturning machine for welding engine hood and using method thereof - Google Patents
Transferring and overturning machine for welding engine hood and using method thereof Download PDFInfo
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- CN111515604B CN111515604B CN202010400841.7A CN202010400841A CN111515604B CN 111515604 B CN111515604 B CN 111515604B CN 202010400841 A CN202010400841 A CN 202010400841A CN 111515604 B CN111515604 B CN 111515604B
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 title claims abstract description 20
- 230000007306 turnover Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 52
- 230000005540 biological transmission Effects 0.000 claims description 16
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 claims description 6
- 230000008569 process Effects 0.000 description 10
- 206010063659 Aversion Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention relates to the field of engine hood transfer equipment, in particular to a transfer turnover machine for welding an engine hood and a using method thereof. The transfer turnover machine for welding the engine hood and the using method thereof realize the transfer and turnover of the automobile engine hood, improve the automation degree, reduce the labor intensity and improve the working efficiency and the safety.
Description
Technical Field
The invention relates to the field of engine hood transfer equipment, in particular to a transfer overturning machine for welding an engine hood and a using method thereof.
Background
After the main body of the automobile engine hood is manufactured and molded, reinforcing members, latch connectors, hinges and the like need to be integrally welded on two sides of the main body.
In the prior art, one side of an existing automobile engine hood is welded firstly during welding, then the automobile engine hood is turned over manually and conveyed to the next welding station to weld the other side of the existing automobile engine hood, and the process of turning over and conveying the automobile engine hood manually is high in labor intensity, high in danger and low in production efficiency.
Disclosure of Invention
The invention aims to provide a transferring and overturning machine for welding an engine hood and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an engine bonnet welding is with transporting upset machine, including support one, be provided with tilting mechanism on the support one, be provided with the mechanism that snatchs that is used for snatching the automobile bonnet on the tilting mechanism, the left and right sides of support one is provided with support six and support eight respectively, be fixed with second belt conveyor on the support six, be fixed with first belt conveyor on the support eight, tilting mechanism is connected with first belt conveyor and second belt conveyor transmission respectively, be provided with support three between support one and the support six, support three upper end is fixed with transfer frame, be provided with shift mechanism between transfer frame and the second belt conveyor, and tilting mechanism is connected with shift mechanism transmission.
Preferably, the turnover mechanism comprises a first rotating shaft which is connected to a first support in a rotating mode through a fixed shaft, a rocker is fixed to the first rotating shaft and is perpendicular to the first rotating shaft, a grabbing mechanism is arranged on the rocker, a motor is fixed to the first support, an output shaft of the motor is in transmission connection with the rotating shaft, a ratchet wheel is fixed to a roller at the left end of the first belt conveyor, a ratchet wheel is fixed to a roller at the right end of the second belt conveyor, and the first rotating shaft is in transmission connection with the two ratchet wheels through a belt wheel set.
Preferably, a protruding block is fixed to one end, away from the first rotating shaft, of the rocker, a support four and a support two are arranged on the left side and the right side of the support one respectively, a first touch switch is fixed to the upper end of the support two, a second touch switch is fixed to the upper end of the support four, and the protruding block can be respectively abutted and buckled with the first touch switch and the second touch switch.
Preferably, snatch the mechanism including fixing the cylinder on the rocker, the cylinder is parallel with pivot one, and cylinder and well revolving rack are located the both sides of rocker respectively, five connecting rods are parallel with the rocker, sliding connection has many arriss pole on the rocker, many arriss pole is parallel with pivot one, be provided with connecting rod five between the tailpiece of the piston rod end of cylinder and the many arriss pole, five one end of connecting rod is perpendicular and fixed connection with many arriss pole, the other end is perpendicular and fixed connection with the piston rod end of cylinder, the one end that five connecting rods were kept away from to many arriss pole is fixed with cross brace, be fixed with a plurality of die-pins on the cross brace, it is a plurality of the die-pin sets up along the length trend of cross brace equidistant, and the die-pin is parallel with many arriss pole, the die-pin is fixed with electromagnet two.
Preferably, the transfer rack is "[" shape, and the opening of transfer rack is towards the rocker, and the inboard of transfer rack is fixed with a plurality of bracing pieces, and is a plurality of the bracing piece is along the equidistant setting of middle section length trend of transfer rack, and the bracing piece is parallel with many arriss poles, and the die-pin can freely pass through the clearance between the bracing piece.
Preferably, the shifting mechanism comprises a fifth support, the fifth support is positioned between a sixth support and the fourth support, a fourth connecting rod is fixed at the upper end of the fifth support, the fourth connecting rod is perpendicular to the different surface of the first rotating shaft, two ends of the fourth connecting rod are respectively and fixedly connected with the lower ends of the first connecting rod and the third connecting rod in a rotating mode, the upper ends of the first connecting rod and the third connecting rod are respectively and fixedly connected with the left end and the right end of the second connecting rod in a rotating mode, the first connecting rod and the third connecting rod are the same in length and parallel to each other, and the second connecting rod and the fourth connecting rod are the same in length and parallel to each other.
Preferably, a supporting rod is fixed at the middle of the second connecting rod, the supporting rod is parallel to the first rotating shaft, a second rotating shaft is rotatably connected to one end, far away from the second connecting rod, of the supporting rod in a fixed-axis mode, the second rotating shaft is perpendicular to the different surfaces of the second connecting rod, a hanging plate is fixed to the lower end of the second rotating shaft and located above the second belt conveyor, a first electromagnetic chuck is fixedly connected to the lower surface of the hanging plate, a first gear is fixed to the upper end of the second rotating shaft, a seventh support is arranged on the left side of the rotating shaft, a toothed plate is fixed to the upper end of the seventh support, and the first gear can be meshed with the toothed plate and connected with the first gear.
Preferably, a second gear is fixed on the rotating shaft, the upper end of the second gear is meshed with the connecting rack, the rack is perpendicular to the first different surface of the rotating shaft, the rack is connected in the guide sleeve in a sliding mode, the guide sleeve is fixed on the cantilever, the cantilever is fixed on the first support, a pin rod is fixed at the left end of the rack and is inserted into the strip-shaped groove, the pin rod can slide in the strip-shaped groove, and the strip-shaped groove is formed in the third connecting rod.
Preferably, the device further comprises a controller, a signal input end of the controller is electrically connected with the first touch switch and the second touch switch respectively, and an execution output end of the controller is electrically connected with the motor, the cylinder, the first electromagnetic chuck and the second electromagnetic chuck respectively.
In addition, the application also provides a use method of the transfer turnover machine for welding the engine hood, which comprises the following steps:
the method comprises the following steps: the grabbing mechanism is driven by the overturning mechanism to grab the automobile engine cover and overturn the automobile engine cover;
step two: the turnover mechanism drives the shifting mechanism to shift the automobile engine cover;
step two: the reset of the turnover mechanism drives the shifting mechanism and the grabbing mechanism to reset.
Compared with the prior art, the invention has the beneficial effects that:
according to the automobile engine cover transferring and overturning device, the overturning mechanism is driven to grab and overturn the automobile engine cover, the automobile engine cover is transferred and overturned, manual operation is not needed, the labor intensity is reduced, the working efficiency and the safety are improved, the overturning mechanism is driven to shift the automobile engine cover, so that the automobile engine cover is continuously and efficiently transferred and overturned, and the automation degree and the working efficiency are improved.
Drawings
FIG. 1 is a first schematic view of the cross-sectional structure of the final assembly of the present invention;
FIG. 2 is a top view of the final assembly structure of FIG. 1;
FIG. 3 is a second top view of the final assembly structure of FIG. 1;
FIG. 4 is a first schematic view of the cross-sectional structure of the final assembly of the present invention;
FIG. 5 is a top view of the final assembly structure of FIG. 4;
FIG. 6 is a second top view of the final assembly structure of FIG. 4;
FIG. 7 is a top view of the ratchet structure of the present invention;
fig. 8 is a schematic view of a connecting structure of a rack and a connecting rod in the invention.
In the figure: 1-bracket one; 2, rotating a first shaft; 3-a first belt conveyor, 4-a second bracket; 5, touching a first switch; 6-bracket III; 7-a rocker; 8-a supporting rod; 9-bracket four; 10-bracket five; 11-touch switch two; 12-a bump; 13-bracket six; 14-a second belt conveyor; 15-electromagnetic chuck one; 16-a hanging scaffold; 17-connecting rod one; 18-link two; 19-gear one; 20-a second rotating shaft; 21-toothed plate I; 22-scaffold seven; 23-a strip-shaped groove; 24-link three; 25-a ratchet wheel; 26-electromagnetic chuck two; 27-cross-brace frame; 28-pulley set; 29-a transfer frame; 30-connecting rod four; 31-a motor; 32-cylinder; 33-connecting rod five; 34-a polygonal rod; 35-a support bar; 36-a rack; 37-gear two; 38-cantilever; 39-a guide sleeve; 40-a strut; 41-bracket eight.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
When an existing automobile engine hood is welded, one side of the existing automobile engine hood is welded firstly, then the automobile engine hood is turned over manually and conveyed to the next welding station to weld the other side of the existing automobile engine hood, and the process of turning over manually and conveying the automobile engine hood is high in labor intensity and high in danger. The present application, having noted this, makes the following improvements.
Referring to fig. 1 to 8, the present invention provides a technical solution:
the utility model provides an engine bonnet welding is with transporting upset machine, including support one 1, be provided with tilting mechanism on support one 1, be provided with on the tilting mechanism and be used for snatching the mechanism that snatchs to automobile bonnet, the left and right sides of support one 1 is provided with support six 13 and support eight 41 respectively, be fixed with second belt conveyor 14 on the support six 13, be fixed with first belt conveyor 3 on the support eight 41, tilting mechanism is connected with first belt conveyor 3 and the transmission of second belt conveyor 14 respectively, be provided with support three 6 between support one 1 and the support six 13, support three 6 upper ends are fixed with transfer frame 29, be provided with shift mechanism between transfer frame 29 and the second belt conveyor 14, and tilting mechanism and shift mechanism transmission are connected.
In this embodiment, band conveyer's structure mainly comprises two endpoint cylinders and the closed conveyer belt of tight cover above that, thereby drives the operation of conveyer belt through the rotation of drive roll, realizes the transport to the material, and this is prior art, no longer gives unnecessary details in this application.
In this embodiment, as shown in fig. 1, fig. 2, and fig. 4, the turnover mechanism includes a first rotating shaft 2 rotatably connected to a first support 1 via a fixed shaft, a rocker 7 is fixed on the first rotating shaft 2, the rocker 7 is perpendicular to the first rotating shaft 2, a grabbing mechanism is disposed on the rocker 7, a motor 31 is fixed on the first support 1, an output shaft of the motor 31 is in transmission connection with the first rotating shaft 2, a ratchet 25 is fixed on a roller at the left end of the first belt conveyor 3, a ratchet 25 is also fixed on a roller at the right end of the second belt conveyor 14, the first rotating shaft 2 is in transmission connection with the two ratchets 25 via a pulley set 28, inner rings of the ratchets 25 are fixedly connected to corresponding rollers, as shown in fig. 7, clockwise rotation of outer rings of the ratchet 25 can be driven by a pawl to rotate synchronously clockwise, and counterclockwise rotation of outer rings of the ratchet 25 cannot be driven by a pawl to rotate inner rings.
In this embodiment, as shown in fig. 2 and 5, a protruding block 12 is fixed at one end of the rocker 7 away from the first rotating shaft 2, a fourth support 9 and a second support 4 are respectively disposed at the left side and the right side of the first support 1, a first touch switch 5 is fixed at the upper end of the second support 4, a second touch switch 11 is fixed at the upper end of the fourth support 9, and the protruding block 12 can be respectively in abutting contact with the first touch switch 5 and the second touch switch 11.
In this embodiment, as shown in fig. 1 and fig. 2, the grabbing mechanism includes a cylinder 32 fixed on the rocker 7, the cylinder 32 is parallel to the first rotating shaft 2, the cylinder 32 and the transfer rack 29 are respectively located on two sides of the rocker 7, the five connecting rods 33 are parallel to the rocker 7, the rocker 7 is connected with a multi-edge rod 34 in a sliding manner, the multi-edge rod 34 is parallel to the first rotating shaft 2, a five connecting rod 33 is arranged between the piston rod end of the cylinder 32 and the multi-edge rod 34, one end of the five connecting rod 33 is perpendicular to and fixedly connected to the multi-edge rod 34, the other end of the five connecting rod 33 is perpendicular to and fixedly connected to the piston rod end of the cylinder 32, one end of the multi-edge rod 34, which is far away from the five connecting rod 33, is fixed with a cross frame 27, the cross frame 27 is fixed with a plurality of support rods 8, the plurality of support rods 8 are arranged at equal intervals along the length direction of the cross frame 27, the support rods 8 are parallel to the multi-edge rod 34, and the support rods 8 are fixed with a second electromagnetic chuck 26.
In this embodiment, as shown in fig. 2, 3, 5 and 6, the transfer frame 29 is in a shape of [, an opening of the transfer frame 29 faces the rocker 7, a plurality of support rods 35 are fixed on an inner side of the transfer frame 29, the plurality of support rods 35 are arranged at equal intervals along a middle length of the transfer frame 29, the support rods 35 are parallel to the polygonal rods 34, and the support rods 8 can freely pass through gaps between the support rods 35.
In this embodiment, as shown in fig. 1 and 4, the shifting mechanism includes a bracket five 10, the bracket five 10 is located between a bracket six 13 and a bracket four 9, a connecting rod four 30 is fixed at the upper end of the bracket five 10, the connecting rod four 30 is perpendicular to the non-coplanar surface of the rotating shaft one 2, two ends of the connecting rod four 30 are respectively and fixedly connected with the lower ends of the connecting rod one 17 and the connecting rod three 24 in a rotating manner, the upper ends of the connecting rod one 17 and the connecting rod three 24 are respectively and fixedly connected with the left end and the right end of the connecting rod two 18 in a rotating manner, the connecting rod one 17 and the connecting rod three 24 have the same length and are parallel to each other, and the connecting rod two 18 and the connecting rod four 30 have the same length and are parallel to each other.
In this embodiment, as shown in fig. 1 and 2, a supporting rod 40 is fixed in the middle of the second connecting rod 18, the supporting rod 40 is parallel to the first rotating shaft 2, one end of the supporting rod 40, which is far away from the second connecting rod 18, is connected to the second rotating shaft 20 in a fixed-axis rotating manner, the second rotating shaft 20 is perpendicular to the different surface of the second connecting rod 18, a hanging plate 16 is fixed at the lower end of the second rotating shaft 20, the hanging plate 16 is located above the second belt conveyor 14, a first electromagnetic chuck 15 is fixedly connected to the lower surface of the hanging plate 16, a first gear 19 is fixed at the upper end of the second rotating shaft 20, a seventh support 22 is arranged on the left side of the rotating shaft 2, a toothed plate 21 is fixed at the upper end of the seventh support 22, and the first gear 19 can be meshed with the toothed plate 21.
In this embodiment, as shown in fig. 2, 3, 5, and 6, a second gear 37 is fixed on the rotating shaft 2, the upper end of the second gear 37 is engaged with a rack 36, the rack 36 is perpendicular to the first rotating shaft 2, the rack 36 is slidably connected in a guide sleeve 39, the guide sleeve 39 is fixed on a cantilever 38, the cantilever 38 is fixed on the first bracket 1, as shown in fig. 8, a pin is fixed at the left end of the rack 36, the pin is inserted in the strip-shaped groove 15, the pin can slide in the strip-shaped groove 15, and the strip-shaped groove 15 is formed in the third connecting rod 24.
In this embodiment, the electromagnetic chuck further comprises a controller, a signal input end of the controller is electrically connected with the first touch switch 5 and the second touch switch 11, and an execution output end of the controller is electrically connected with the motor 31, the cylinder 32, the first electromagnetic chuck 15 and the second electromagnetic chuck 26.
The invention also provides a use method of the transfer turnover machine for welding the engine hood, which comprises the following steps:
the method comprises the following steps: the second belt conveyor 14 is used for conveying the automobile engine hood to be overturned to the position of the shifting mechanism rightwards, the first belt conveyor 3 is used for conveying the overturned automobile engine to the next welding station rightwards, as shown in fig. 1 and 4, the controller controls the motor 31 and the second electromagnetic chuck 26 to work, the second electromagnetic chuck 26 is electrified to generate electromagnetic suction, the motor 31 drives the rotating shaft 2 to rotate clockwise after working, the clockwise rotation of the rotating shaft 2 synchronously drives the rocker 7 to rotate clockwise, so that the rocker 7 drives the support rod 8 to pass through the gap of the support rod 35 from the lower part of the transfer rack 29 and rotate around the rotating shaft 2 through the multi-edge rod 34 and the cross frame 27, the second electromagnetic chuck 26 is synchronously driven to rotate around the rotating shaft 2 through the support rod 8, the automobile engine hood on the transfer rack 29 is fixed and grabbed under the electromagnetic suction of the second electromagnetic chuck 26 while the support rod 8 passes through the gap of the support rod 35, then the automobile engine hood rotates 180 degrees around the rotating shaft 2 along with the support rod 8, so that the electromagnetic chuck II 26 drives the automobile engine hood to turn over, the automobile engine hood moves right above the first belt conveyor 3, the bump 12 on the rocker 7 is in abutting contact with the first touch switch 5 at the moment, the first touch switch 5 receives a touch signal of the bump 12 and transmits the touch signal to the controller, the controller controls the electromagnetic chuck II 26 to be powered off, the electromagnetic suction force disappears, and then the turned automobile engine falls on the first belt conveyor 3, so that the first belt conveyor 3 conveys the turned automobile engine to the next welding station, the automobile engine hood is transferred and turned over, manual operation is not needed, the labor intensity is reduced, and the working efficiency and the safety are improved;
step two: after the convex rod 12 touches the first touch switch 5, as shown in fig. 6, the controller controls the operation of the cylinder 32, the cylinder 32 makes the connecting rod five 33 synchronously drive the polygon rod 34 to slide on the rocker 7 by extending the piston rod thereof, and makes the polygon rod 34 synchronously drive the cross frame 27 and the support rod 8 to approach the rocker 7, so as to avoid the support rod 8 from contacting with the automobile engine cover on the transfer frame 29 in the process of resetting, thereby affecting the normal operation of the turning process, as shown in fig. 4 and fig. 1, at the same time, the controller controls the motor 31 to reversely operate, so that the motor 31 drives the rotating shaft 2 to rotate counterclockwise, the counterclockwise rotation of the rotating shaft two 2 synchronously drives the rocker 7 to rotate counterclockwise, so that the rocker 7 synchronously drives the cross frame 27, the support rod 8 and the electromagnetic chuck two 26 to rotate counterclockwise around the rotating shaft 2 through the support rod 8, and further drives the electromagnetic chuck two 26 to rotate around the rotating shaft 2 through the support rod 8, as shown in fig. 3, after the rotating shaft 2 drives the rocker 7 to rotate 180 ° counterclockwise around the rotating shaft 2, at this time, the bump 12 is in abutting contact with the second touch switch 11, the first touch switch 11 receives a touch signal of the bump 12 and transmits the touch signal to the controller, as shown in fig. 2, the controller controls the cylinder to contract the piston rod thereof, so that the fifth connecting rod 33 pushes the cross frame 27 and the support rod 8 to be away from the rocker 7 through the multi-edge rod 34 and moves to the lower side of the middle frame 29, so as to turn over the next automobile engine cover, and at the same time, the controller controls the second electromagnetic chuck 26 to be powered on again to generate electromagnetic suction force and controls the motor 31 to be operated reversely again, so that the cycle is repeated, thereby continuously and efficiently transferring and turning over the automobile engine cover, and improving the degree of automation and the working efficiency;
step three: as shown in fig. 1, 2, 4 and 5, in the process of clockwise rotation of the rotating shaft 2, at this time, the controller controls the first electromagnetic chuck 15 to be powered on to generate electromagnetic suction force, and attract and fix the automobile hood on the second belt conveyor 14, the second rotating shaft 2 synchronously drives the second gear 37 to clockwise rotate, so as to drive the rack 36 to move right under the transmission action of the teeth between the second gear 37 and the rack 36, the rack 36 moves right to pull the third connecting rod 24 to clockwise rotate around the lower end of the third connecting rod 24 through the pin rod, so as to enable the upper end of the third connecting rod 24 to clockwise rotate around the lower end of the third connecting rod 24, further drive the second connecting rod 18 to clockwise rotate around the lower end of the third connecting rod 24 through the second connecting rod 18, further drive the second rotating shaft 20 and the hanging plate 16 to clockwise rotate around the lower end of the third connecting rod 24 through the supporting rod 40, further drive the automobile hood to move upwards from the second belt conveyor 14 to the transfer rack 29 through the first electromagnetic chuck 15, because the first connecting rod 17, the second connecting rod 18, the third connecting rod 24 and the fourth connecting rod 30 form a parallel four-bar linkage, according to the motion characteristics of the parallel four-bar linkage, the second connecting rod 18 keeps unchanged in shape in the process of clockwise rotation around the lower end of the third connecting rod 24, the automobile engine cover keeps unchanged in shape through the support rod 40, the second rotating shaft 20, the hanging disc 16 and the electromagnetic chuck one 15, the first gear 19 is meshed with the toothed plate 21 in the process of clockwise rotation around the lower end of the third connecting rod 24, the first gear 19 is driven to rotate under the tooth transmission action between the toothed plate 21 and the first gear 19, the rotary disc 16 is driven to rotate through the second rotating shaft 20, the rotary disc 16 drives the automobile guide cover to rotate on the horizontal plane through the electromagnetic chuck 15, manual operation is not needed, time and labor are saved, when the convex block 12 on the rocker 7 is in abutting contact with the first switch 5, at the moment, the first electromagnetic chuck 15 drives the automobile engine cover to be just positioned on the middle rotating frame 29, the controller simultaneously controls the first electromagnetic chuck 15 to be powered off, the electromagnetic suction force disappears, so that the automobile engine cover falls on the middle rotating frame 29, the automobile engine cover is shifted, in addition, in the clockwise rotating process of the rotating shaft 2, the outer rings of the two ratchet wheels 25 are simultaneously driven to clockwise rotate through the belt pulley set 28, as shown in fig. 7, the outer rings of the ratchet wheels 25 can drive the inner rings to synchronously clockwise rotate through the pawls, and further, the inner rings of the ratchet wheels 25 synchronously drive the corresponding rollers to clockwise rotate, so that the second belt conveyor 14 moves the next automobile engine cover to the grabbing station of the shifting mechanism, so that the next automobile engine cover is shifted, and meanwhile, the first belt conveyor 3 conveys the turned automobile engine cover to the next welding station;
as shown in fig. 1, 2, 4 and 5, in the process of counterclockwise rotation of the rotating shaft 2, the rotating shaft 2 drives the gear wheel two 37 to rotate counterclockwise, so as to drive the rack 36 to move left under the tooth transmission effect between the gear wheel two 37 and the rack 36, the rack 36 moves left to push the link three 24 to rotate counterclockwise around the lower end thereof and reset through the pin rod, so as to drive the link two 18 to drive the supporting rod 40, the rotating shaft two 20, the hanging disc 16 and the electromagnetic chuck one 15 to reset through the link three 24, and in the process of clockwise rotation of the rotating shaft two 20 around the lower end of the link three 24, the gear wheel one 19 is engaged with the gear plate 21 again, and the gear wheel one 19 is driven to rotate reversely and reset under the tooth transmission effect between the gear plate 21 and the gear wheel one 19, so as to shift the next car cover, and when the bump 12 is in abutting contact with the switch two 11, the controller controls the electromagnetic chuck one 15 to generate electromagnetic suction force to shift the car hood on the second belt conveyor 14 through electricity Snatch, so reciprocal, realize the automatic aversion of continuity to the automobile engine hood, improve work efficiency, and the outer lane anticlockwise rotation that drives two ratchet 25 simultaneously through pulley group 28 in the anticlockwise pivoted of pivot 2, as shown in fig. 7, the outer lane of ratchet 25 can not drive the synchronous anticlockwise rotation of inner circle through the pawl, and then make the inner circle of ratchet 25 can not drive the cylinder rotation that corresponds in step, thereby make second belt conveyor 14 and first belt conveyor 3 can not operate, so that keep the aversion mechanism to keep second belt conveyor 14 motionless when picking up the automobile engine hood, make first belt conveyor 3 intermittent type carry out the output to the automobile engine hood simultaneously.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an engine bonnet welding is with transporting upset machine, includes support one (1), its characterized in that: the automobile hood lifting device is characterized in that a turnover mechanism is arranged on the first support (1), a grabbing mechanism used for grabbing an automobile hood is arranged on the turnover mechanism, a sixth support (13) and an eighth support (41) are respectively arranged on the left side and the right side of the first support (1), a second belt conveyor (14) is fixed on the sixth support (13), a first belt conveyor (3) is fixed on the eighth support (41), the turnover mechanism is in transmission connection with the first belt conveyor (3) and the second belt conveyor (14), a third support (6) is arranged between the first support (1) and the sixth support (13), a transfer frame (29) is fixed at the upper end of the third support (6), a shifting mechanism is arranged between the transfer frame (29) and the second belt conveyor (14), and the turnover mechanism is in transmission connection with the shifting mechanism; the turnover mechanism comprises a first rotating shaft (2) which is rotationally connected to a first support (1) through a fixed shaft, a rocker (7) is fixed on the first rotating shaft (2), the rocker (7) is perpendicular to the first rotating shaft (2), a grabbing mechanism is arranged on the rocker (7), a motor (31) is fixed on the first support (1), an output shaft of the motor (31) is in transmission connection with the first rotating shaft (2), a ratchet wheel (25) is fixed on a roller at the left end of the first belt conveyor (3), a ratchet wheel (25) is also fixed on a roller at the right end of the second belt conveyor (14), and the first rotating shaft (2) is in transmission connection with the two ratchet wheels (25) through a belt wheel set (28); a convex block (12) is fixed at one end, away from the rotating shaft I (2), of the rocker (7), a support II (4) and a support IV (9) are respectively arranged at the left side and the right side of the support I (1), a touch switch I (5) is fixed at the upper end of the support II (4), a touch switch II (11) is fixed at the upper end of the support IV (9), and the convex block (12) can be respectively in abutting-buckling contact with the touch switch I (5) and the touch switch II (11); the grabbing mechanism comprises an air cylinder (32) fixed on a rocker (7), the air cylinder (32) is parallel to a first rotating shaft (2), the air cylinder (32) and a middle rotating frame (29) are respectively positioned on two sides of the rocker (7), a multi-edge rod (34) is connected onto the rocker (7) in a sliding mode, the multi-edge rod (34) is parallel to the first rotating shaft (2), a connecting rod five (33) is arranged between a piston rod end of the air cylinder (32) and the multi-edge rod (34), the connecting rod five (33) is parallel to the rocker (7), one end of the connecting rod five (33) is perpendicular to and fixedly connected with the multi-edge rod (34), the other end of the connecting rod five (33) is perpendicular to and fixedly connected with a piston rod end of the air cylinder (32), a cross support frame (27) is fixed to one end, far away from the connecting rod five (33), a plurality of support rods (8) are fixed on the cross support frame (27), and the plurality of support rods (8) are arranged at equal intervals along the length trend of the cross support frame (27), the support rod (8) is parallel to the polygonal rod (34), and the support rod (8) is fixed with a second electromagnetic chuck (26);
the shifting mechanism comprises a fifth support (10), the fifth support (10) is positioned between a sixth support (13) and a fourth support (9), a fourth connecting rod (30) is fixed at the upper end of the fifth support (10), the fourth connecting rod (30) is perpendicular to the different surface of the first rotating shaft (2), two ends of the fourth connecting rod (30) are respectively and fixedly connected with the lower ends of the first connecting rod (17) and the third connecting rod (24) in a rotating mode, the upper ends of the first connecting rod (17) and the third connecting rod (24) are respectively and fixedly connected with the left end and the right end of the second connecting rod (18) in a rotating mode, the first connecting rod (17) and the third connecting rod (24) are the same in length and are parallel to each other, and the second connecting rod (18) and the fourth connecting rod (30) are the same in length and are parallel to each other; a supporting rod (40) is fixed in the middle of the second connecting rod (18), the supporting rod (40) is parallel to the first rotating shaft (2), one end, far away from the second connecting rod (18), of the supporting rod (40) is fixedly and rotatably connected with the second rotating shaft (20), the second rotating shaft (20) is perpendicular to the different surface of the second connecting rod (18), a hanging plate (16) is fixed at the lower end of the second rotating shaft (20), the hanging plate (16) is located above the second belt conveyor (14), a first electromagnetic chuck (15) is fixedly connected to the lower surface of the hanging plate (16), a first gear (19) is fixed at the upper end of the second rotating shaft (20), a seventh support (22) is arranged on the left side of the first rotating shaft (2), a toothed plate (21) is fixed at the upper end of the seventh support (22), and the first gear (19) can be meshed with the toothed plate (21); a second gear (37) is fixed on the first rotating shaft (2), the upper end of the second gear (37) is meshed with a rack (36), the rack (36) is perpendicular to the different surface of the first rotating shaft (2), the rack (36) is connected in a guide sleeve (39) in a sliding mode, the guide sleeve (39) is fixed on a cantilever (38), the cantilever (38) is fixed on the first support (1), a pin rod is fixed at the left end of the rack (36), and the pin rod is inserted into the strip-shaped groove (23); the pin rod can slide in a strip-shaped groove (23), and the strip-shaped groove (23) is formed in the connecting rod III (24).
2. The transfer and turnover machine for welding the engine hood according to claim 1, wherein: well revolving rack (29) is "[" shape, and the opening of well revolving rack (29) is towards rocker (7), the inboard of well revolving rack (29) is fixed with a plurality of bracing pieces (35), and is a plurality of bracing piece (35) are along the equidistant setting of middle section length trend of well revolving rack (29), and bracing piece (35) are parallel with many arriss pole (34), die-pin (8) can freely pass through the clearance between bracing piece (35).
3. The transfer and turnover machine for welding the engine hood according to claim 1, wherein: the controller is characterized by further comprising a controller, wherein a signal input end of the controller is electrically connected with the first touch switch (5) and the second touch switch (11) respectively, and an execution output end of the controller is electrically connected with the motor (31), the cylinder (32), the first electromagnetic chuck (15) and the second electromagnetic chuck (26) respectively.
4. Use of a transfer and turnover machine for welding engine hoods according to any of claims 1 to 3, characterized in that: the method comprises the following steps:
the method comprises the following steps: the grabbing mechanism is driven by the overturning mechanism to grab the automobile engine cover and overturn the automobile engine cover;
step two: the turnover mechanism drives the shifting mechanism to shift the automobile engine cover;
step three: the reset of the turnover mechanism drives the shifting mechanism and the grabbing mechanism to reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010400841.7A CN111515604B (en) | 2020-05-13 | 2020-05-13 | Transferring and overturning machine for welding engine hood and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010400841.7A CN111515604B (en) | 2020-05-13 | 2020-05-13 | Transferring and overturning machine for welding engine hood and using method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN111515604A CN111515604A (en) | 2020-08-11 |
| CN111515604B true CN111515604B (en) | 2021-10-12 |
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| CN202010400841.7A Active CN111515604B (en) | 2020-05-13 | 2020-05-13 | Transferring and overturning machine for welding engine hood and using method thereof |
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| DE20209334U1 (en) * | 2002-06-14 | 2002-09-12 | Köhle Stanztechnik GmbH, 86899 Landsberg | Conveyor belt clutch |
| CN103047098A (en) * | 2011-10-17 | 2013-04-17 | 林世轩 | Module for capturing kinetic energy by utilizing single pendulum |
| KR20140065940A (en) * | 2012-11-22 | 2014-05-30 | 삼성전기주식회사 | Solderball repair apparatus |
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|---|---|
| CN111515604A (en) | 2020-08-11 |
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Effective date of registration: 20240108 Address after: 325200 Tangxia town Luofeng Ruian International Auto Parts Industrial Zone, Ruian City, Wenzhou City, Zhejiang Province Patentee after: ZHEJIANG MINGBO AUTO PARTS STOCK CO.,LTD. Address before: 325200 No.255 Jixian Road, development zone, Ruian Economic Development Zone, Wenzhou City, Zhejiang Province Patentee before: RUIAN CITY WHIMSICAL TECHNOLOGY Co.,Ltd. |
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