CN113070191A - Automatic glue spreader for front windshield and rear windshield of automobile and glue spreading method thereof - Google Patents

Automatic glue spreader for front windshield and rear windshield of automobile and glue spreading method thereof Download PDF

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Publication number
CN113070191A
CN113070191A CN202110518165.8A CN202110518165A CN113070191A CN 113070191 A CN113070191 A CN 113070191A CN 202110518165 A CN202110518165 A CN 202110518165A CN 113070191 A CN113070191 A CN 113070191A
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CN
China
Prior art keywords
windshield
cylinder
conveying line
glass
conveying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110518165.8A
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Chinese (zh)
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CN113070191B (en
Inventor
夏雪骏
张海虎
张文德
黄庆财
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou United Faith Intelligent Equipment Co ltd
Original Assignee
Guangzhou United Faith Intelligent Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou United Faith Intelligent Equipment Co ltd filed Critical Guangzhou United Faith Intelligent Equipment Co ltd
Priority to CN202110518165.8A priority Critical patent/CN113070191B/en
Priority to CN202110923135.5A priority patent/CN113492086B/en
Publication of CN113070191A publication Critical patent/CN113070191A/en
Application granted granted Critical
Publication of CN113070191B publication Critical patent/CN113070191B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
    • B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00—Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
    • B05C5/0212—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B05D3/0254—After-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J11/00—Manipulators not otherwise provided for
    • B25J11/0075—Manipulators for painting or coating

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  • Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)

Abstract

The invention discloses an automatic glue spreader for front and rear windshields of an automobile and a glue spreading method thereof. The invention has compact structure, the front gear conveying device and the rear gear conveying device are not interfered with each other to alternately convey the windshield, and the efficiency can be greatly improved.

Description

Automatic glue spreader for front windshield and rear windshield of automobile and glue spreading method thereof
[ technical field ] A method for producing a semiconductor device
The invention relates to a method for gluing front and rear windshields of an automobile by an automatic gluing machine.
[ background of the invention ]
With the rapid development of economy and the improvement of living standard of people, automobiles gradually enter families to become a transportation tool, the automobile industry is continuously developed, and high efficiency, high performance, low cost, small space and the like are taken as indexes of priority consideration when the automobile production line equipment is designed and manufactured.
A robot gluing machine for gluing automobile windshields is indispensable production equipment of an automobile automatic production line. The gluing efficiency of the existing automatic gluing machine for the front windshield and the rear windshield of the automobile needs to be further improved.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art and provide the automatic glue spreader for the front windshield and the rear windshield of the automobile and the glue spreading method thereof, which can greatly improve the efficiency.
The invention is realized by the following technical scheme:
the utility model provides an automatic spreading machine of windshield around car which characterized in that: comprises a frame 12, a first conveying line 10, a second conveying line 9 and a third conveying line 11 are sequentially arranged on the frame 12 along the conveying direction of glass, a glass preparation station is arranged on the first conveying line 10 and the second conveying line 9, a glass centering station is arranged on the second conveying line 9, a glass gluing station and a glass turning station are arranged on the third conveying line 11, a glass loading station is arranged above the glass turning station, a bottom coating rotary table 14 and a coarse positioning device 1 for distinguishing a front windshield glass from a rear windshield glass are respectively arranged on the glass preparation station, a hot drying device 2 for drying a bottom coating agent and a centering device 3 for centering and measuring the glass are respectively arranged on the glass centering station, a rear baffle conveying device 4 for conveying the dried rear windshield glass to the third conveying line 11 and a front baffle conveying device 5 for conveying the dried front windshield glass to the third conveying line 11 are respectively arranged on the inner side of the second conveying line 9, the glass gluing station is provided with a gluing robot 13, the glass turning station is respectively provided with a rotary lifting device 6 for horizontally rotating the rear windshield by 180 degrees and a turning lifting device 7 for turning the lifted glass by 180 degrees, and the glass loading station is provided with a transfer device 8 for sucking and transferring the turned glass to an automobile.
As above automatic spreading machine of windshield around car, its characterized in that: the bottom coating turntable 14 is provided with a plurality of first suction discs 15, a ratchet wheel and a pawl 16 for preventing the ratchet wheel from rotating reversely are fixedly connected below the bottom coating turntable 14, a first air cylinder 17 for driving the bottom coating turntable 14 to lift is arranged below the ratchet wheel, and the first conveying line 10 is a manual roller path.
As above automatic spreading machine of windshield around car, its characterized in that: the second conveying line 9 and the third conveying line 11 are both in belt transmission, the coarse positioning device 1 is arranged on the inner side of the second conveying line 9, the coarse positioning device 1 comprises a lifting transmission roller conveying line 101, a second strip-shaped hole 102, a first strip-shaped hole 103 and a first hinge point 104 are sequentially arranged on the transmission roller conveying line 101 along the conveying direction, the length of the second strip-shaped hole 102 is larger than that of the first strip-shaped hole 103, and a baffle 105 and a third stroke switch 110 are respectively arranged at the output end of the transmission roller conveying line 101; a first stroke switch 108 and a second stroke switch 109 are provided in this order in the conveying direction on the outer side of the second conveying line 9.
As above automatic spreading machine of windshield around car, its characterized in that: the centering device 3 comprises a plurality of push rods 301 which can be lifted to jack up the windshield on the second conveying line 9, a first damping cylinder 303, a second damping cylinder 304 and a third damping cylinder 305 which are used for clamping the windshield, a first bracket 306 is hinged to the frame 12 below, the first damping cylinder 303 is fixed on the first bracket 306, and the two first damping cylinders 303 are symmetrically arranged on two inner sides of the second conveying line 9; a first guide rail 309 arranged along the width direction of the windshield, a twelfth air cylinder 315 driving the second damping cylinder 304 to ascend and descend, and a fifth air cylinder 310 driving the second damping cylinder 304 to move along the first guide rail 309 are arranged on the upper frame 12, and two second damping cylinders 304 are also arranged and symmetrically arranged on the upper inner side of the second conveying line 9; the third damping cylinders 305 are provided with two and symmetrically arranged at the outer side above the second conveying line 9, two second guide rails 311, a sixth air cylinder 312 for driving the third damping cylinders 305 to move along the second guide rails 311, and two racks 313 for driving the two third damping cylinders 305 to synchronously move in opposite directions or in opposite directions are arranged on the upper frame 12 along the length direction of the glass, the two racks 313 are engaged at two sides of a gear 314, and the gear 314 is arranged at the middle part of the upper frame 12; the two fifth cylinders 310 and the sixth cylinder 312 are cylinders with encoders, and the fourth cylinder 308, the fifth cylinder 310, and the sixth cylinder 312 are each provided with a high pressure circuit and a low pressure circuit.
As above automatic spreading machine of windshield around car, its characterized in that: the front-gear conveying device 5 comprises two third guide rails 501 arranged along the conveying direction, each third guide rail 501 is provided with a row of second suction cups 502, the two rows of second suction cups 502 are connected through a first connecting plate 503, and the frame 12 below the front-gear conveying device is provided with a seventh cylinder 504 for driving the two rows of second suction cups 502 to move; the structure of the rear baffle conveying device 4 is the same as that of the front baffle conveying device 5, the rear baffle conveying device 4 comprises two fourth guide rails 401 arranged along the conveying direction, each fourth guide rail 401 is provided with a row of third suction cups 402, the two rows of third suction cups 402 are connected through a second connecting plate 404, the rack 12 below the rear baffle conveying device is provided with an eighth cylinder 403 for driving the two rows of third suction cups 402 to move, the two rows of third suction cups 402 are arranged on the inner sides of the two rows of second suction cups 502, and a first connecting plate 503 is arranged below the second connecting plate 404; both ends of the third rail 501 and both ends of the fourth rail 401 are provided with buffers 19, a groove 20 and a cam follower 21 inserted into the groove from below for positioning, and a ninth cylinder 22 for driving the cam follower 21 to ascend and descend is further provided on the frame 12.
As above automatic spreading machine of windshield around car, its characterized in that: the top rod 301 is arranged on the frame 12 between the second suction cup 502 and the third suction cup 402, and the seventh cylinder 504 and the eighth cylinder 403 are both rodless cylinders.
As above automatic spreading machine of windshield around car, its characterized in that: the thermal drying device 2 comprises a dryer 201, a first drying pipeline 202 and a second drying pipeline 203, wherein the first drying pipeline 202 leads to the transmission roller conveying line 101, and the second drying pipeline 203 leads to the centering device 3.
As above automatic spreading machine of windshield around car, its characterized in that: the rotary lifting device 6 comprises a first motor 601 and a rotating plate 602 which drives the rotating plate to rotate horizontally, a plurality of fourth suckers 603 are arranged on the rotating plate 602, and a tenth cylinder 604 which drives the rotating plate 602 and the first motor 601 to lift is arranged below the rotating plate 602; the turning and lifting device 7 comprises a second motor 701 arranged on the frame 12, a transmission shaft 702 driven by the second motor 701 to rotate, a second bracket 703 fixedly connected to the transmission shaft 702, an eleventh air cylinder 704 arranged on the second bracket 703, and a fifth suction cup 705 driven by the eleventh air cylinder 704 to descend and suck the glass.
As above automatic spreading machine of windshield around car, its characterized in that: the transfer device 8 comprises a transverse track 801 and a plurality of hanging wheel assemblies 802 arranged on the transverse track 801, each hanging wheel assembly 802 comprises two groups of hanging wheels, each group of hanging wheels comprises eight hanging wheels, the two groups of hanging wheels are connected by a hinge 804, a third bracket 803 is fixedly connected below the hanging wheel assembly 802, a third motor 805 and a driving wheel 806 driven by the third motor 805 and running on the transverse rail 801 are respectively arranged on the third support 803, a plurality of sixth suction cups 807 for sucking and hoisting the glass downwards are arranged below the third support 803, a balance cylinder 809 is arranged on the third support 803, a movable pulley 808 is arranged at the tail end of a piston rod of the balance cylinder 809, a lifting rope 810 is wound on the movable pulley 808, a fourth bracket 811 is hung at the lower end of the lifting rope 810, the sixth suction cup 807 is arranged on a fourth support 811, and a mechanical lock 812 for preventing the sixth suction cup 807 from falling is arranged on the balance cylinder 809.
The method for gluing the front windshield and the rear windshield of the automobile by the automatic gluing machine is characterized by comprising the following steps of:
A. the windshield is grabbed and placed on the base coat rotary table 14, the first air cylinder 17 drives the base coat rotary table 14 to ascend, the first suction disc 15 sucks the windshield on the first suction disc to perform base coat operation, the base coat rotary table 14 descends to avoid the air after the base coat operation is finished, and then the windshield is manually pushed forwards through the first conveying line 10;
B. after the windshield is pushed to the transmission roller conveying line 101, the transmission roller conveying line 101 inclines around a first hinge point 104 towards the direction of a next station under the gravity of the windshield, the windshield slides along an inclined plane to impact a baffle 105, meanwhile, a third travel switch 110 is triggered, the coarse positioning of the width direction of the windshield is completed, only a second travel switch 109 is triggered to be a rear windshield, a first travel switch 108 and a second travel switch 109 are triggered to be front windshields, the distinguishing of the windshields is completed and the windshields are fed back to an electric control system, on the coarse positioning device 1, the windshields begin to be dried by a first drying pipeline 202, after the operation of the windshields of the next station is completed, the transmission roller conveying line 101 descends to avoid the windshields, and the windshields are placed on a second conveying line 9 and conveyed to a glass centering station;
C. at the glass centering station, the ejector rod 301 rises to jack the windshield on the second conveying line 9, the two first damping cylinders 303 swing upwards around the second hinge point 307 to position the rear end of the windshield, the two second damping cylinders 304 descend to position the front end of the windshield, and the two third damping cylinders 305 move synchronously and oppositely to position the two sides of the windshield; the cylinder during centering adopts a high-pressure loop, then the measurement is switched to a low-pressure loop, the size of the windshield is measured by the cylinder with the encoder, and the size is fed back to the gluing robot 13; while the alignment is performed, the second drying duct 203 also performs drying on the windshield;
D. after centering, the rear windshield is distinguished by the coarse positioning device 1, the third suction cup 402 of the rear windshield conveying device 4 ascends to suck the rear windshield, the ejector rod descends to reset, each damping cylinder loosens the windshield and resets, and the third suction cup 402 moves along the fourth guide rail 401 to convey the rear windshield to the gluing station of the third conveying line 11; the front windshield is distinguished by the coarse positioning device 1, the second sucker 502 of the front windshield conveying device 5 ascends to suck the front windshield, the ejector rod descends to reset, each damping cylinder loosens the windshield and resets, and the second sucker 502 moves along the third guide rail 501 to convey the rear windshield to the gluing station of the third conveying line 11;
F. at the gluing station, the gluing robot 13 glues the windshield according to the glass model fed back by the centering station and the pre-stored gluing track;
G. after the gluing operation is finished, the second suction cup 502 or the third suction cup 402 is disconnected with air, loosened, lowered and reset, and the third conveying line 11 conveys the windshield to a glass turning station;
H. after the fourth suction cup 603 sucks the rear windshield, the rotary lifting device 6 horizontally rotates the rear windshield by 180 degrees and then lifts the rear windshield, and if the rear windshield is a front windshield, the step is skipped;
I. the fifth sucker 705 descends to suck the windshield, the fourth sucker 603 is released and reset, and the second motor 701 drives the eleventh air cylinder 704 to turn the windshield 180 degrees and lift the windshield;
J. the sixth suction cup 807 descends to suck the windshield and then ascends, the fifth suction cup 705 is released and reset, and the third motor 805 drives the driving wheel 806 to move on the transverse rail 801 to transfer the windshield to the next station for installation.
Compared with the prior art, the invention has the following advantages:
1. the coarse positioning device has multiple purposes, and can finish the initial positioning of the windshield and also be used as waiting before the centering process when the windshield hits the baffle; through first travel switch and second travel switch, just can accomplish the differentiation of front windshield and rear windshield and confirm, avoid human error, started the stoving operation when waiting here to the stoving operation always in the centering station ensures that the stoving operation can accomplish before the centering operation is accomplished, still waits for its stoving after avoiding appearing the glass centering, has saved the time.
2. The invention considers that the gluing of the front windshield and the rear windshield is carried out alternately, and designs the front windshield conveying device and the rear windshield conveying device which do not interfere with each other to be used alternately.
3. The centering station has very compact integral structure design, the lower part of the centering station is provided with a rear baffle conveying device, a front baffle conveying device, a first damping cylinder device and a second conveying line, the middle part of the centering station is provided with a second damping cylinder device and a third damping cylinder device, the upper part of the centering station is also provided with a drying device, and the motion spaces of the devices are overlapped and do not interfere with each other.
[ description of the drawings ]
FIG. 1 is a perspective view of the applicator of the present invention, with the direction of the arrows representing the direction of conveyance;
FIG. 2 is a perspective view of the glue applicator of the present invention with the glass preparation station and the glass loading station hidden;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a perspective view of the coarse positioning device of the present invention;
FIG. 5 is a perspective view of a portion of the centering device of the present invention;
FIG. 6 is a perspective view of another portion of the centering device of the present invention;
FIG. 7 is a perspective view of a priming turret of the present invention;
FIG. 8 is an assembly view of the forward and reverse gear conveyors of the present invention;
FIG. 9 is a perspective view of the front stop delivery apparatus of the present invention;
FIG. 10 is a perspective view of the backstop delivery device of the present invention;
FIG. 11 is a perspective view of the rotary lift device of the present invention;
FIG. 12 is a perspective view of the roll-over lift device of the present invention;
fig. 13 is a perspective view of the transfer device of the present invention;
figure 14 is a perspective view of the hanging wheel assembly of the present invention.
In the figure: 1 is a coarse positioning device; 101 is a transmission roller conveying line; 102 is a second strip-shaped hole; 103 is a first strip-shaped hole; 104 is a first hinge point; 105 is a baffle plate; 107 is a second cylinder; 108 is a first travel switch; 109 is a second travel switch; 110 is a third stroke switch; 2 is a hot drying device; 201 is a dryer; 202 is a first drying duct; 203 is a second drying pipeline; 3 is a centering device; 301 is a mandril; 302 is the third cylinder; 303 is a first damping cylinder; 304 is a second damping cylinder; 305 is a third damping cylinder; 306 is a first bracket; 307 is a second hinge point; 308 is a fourth cylinder; 309 is a first guide rail; 310 is a fifth cylinder; 311 is a second guide rail; 312 is a sixth cylinder; 313 is a rack; 314 is a gear; 315 is a twelfth cylinder; 4 is a rear gear conveying device; 401 is a fourth guide rail; 402 is a third chuck; 403 is an eighth cylinder; 404 is a second connecting plate; 5 is a front gear conveying device; 501 is a third guide rail; 502 is a second chuck; 503 is a first connection plate; 504 is a seventh cylinder; 6 is a rotary lifting device; 601 is a first motor; 602 is a rotating plate; 603 is a fourth suction cup; 604 is the tenth cylinder; 7 is a turning and lifting device; 701 is a second motor; 702 is a transmission shaft; 703 is a second bracket; 704 is an eleventh cylinder; 705 is the fifth chuck; 8 is a transfer device; 801 is a transverse rail; 802 is a hanging wheel assembly; 803 is a third support; 804 is a hinge; 805 is a third motor; 806 is a driving wheel; 807 is a sixth suction cup; 808 is a movable pulley; 809 is a balance cylinder; 810 is a lifting rope; 811 is a fourth support; 812 is a mechanical lock; 9 is a second conveying line; 901 is a conveyor belt; 10 is a first conveying line; 11 is a third conveying line; 12 is a frame; 13 is a gluing robot; 14 is a bottom coating turntable; 15 is a first suction cup; 16 is a pawl; 17 is a first cylinder; 19 is a buffer; 20 is a groove; 21 is a cam follower; and 22 is a ninth cylinder.
[ detailed description ] embodiments
The technical features of the present invention will be described in further detail with reference to the accompanying drawings so that those skilled in the art can understand the technical features.
An automatic glue spreader for front and rear windshields of an automobile is disclosed, as shown in fig. 1 to 14, and comprises a frame 12, wherein a first conveyor line 10, a second conveyor line 9 and a third conveyor line 11 are sequentially arranged on the frame 12 along a glass conveying direction, a glass preparation station is arranged on the first conveyor line 10 and the second conveyor line 9, a glass centering station is arranged on the second conveyor line 9, a glass gluing station and a glass turning station are arranged on the third conveyor line 11, a glass loading station is arranged above the glass turning station, a priming coat rotary table 14 and a coarse positioning device 1 for distinguishing the front windshield from the rear windshield are respectively arranged on the glass preparation station, a hot drying device 2 for drying a priming coat agent and a centering device 3 for accurately centering and measuring the glass are arranged on the glass centering station, and a rear windshield conveying device 4 for conveying the dried rear windshield to the third conveyor line 11 is respectively arranged on the inner side of the second conveyor line 9, The dried front windshield glass is conveyed to a front windshield conveying device 5 of a third conveying line 11, a gluing robot 13 is arranged on a glass gluing station, a rotary lifting device 6 for horizontally rotating the rear windshield glass by 180 degrees and a turnover lifting device 7 for turning the lifted glass by 180 degrees are respectively arranged on a glass turning station, and a transfer device 8 for sucking the turned glass and transferring the glass to an automobile for installation is arranged on a glass loading station.
Windshield is a plurality of vertical places before getting into the spreading machine on the frock, needs grabbing back rotatory 90 degrees levels of grabbing device and places on prime coat revolving stage 14, as shown in fig. 1, this patent is equipped with three prime coat revolving stage 14, and its operation content includes: degreasing glass, sticking adhesive tape, priming coating and the like.
Each base coat turntable 14 is provided with a plurality of first suction discs 15, a ratchet wheel and a pawl 16 for preventing the ratchet wheel from rotating reversely are fixedly connected below the base coat turntable 14, and if the base coat turntable 14 can rotate reversely, the base coat can be repeatedly coated; a first air cylinder 17 for driving the bottom coating rotary table 14 to ascend and descend is arranged below the ratchet wheel, the first conveying line 10 comprises a manual roller path, the first conveying line is pushed to another station manually after one procedure is finished, the first suction disc 15 is required to suck the windshield during operation, and then the first air cylinder 17 drives the coating rotary table 14 to ascend to enable the windshield to be higher than the roller path.
The second conveying line 9 and the third conveying line 11 are both belt-driven, as shown in fig. 4, and include belt wheels and conveying belts 901 arranged on the frame 12, the motor drives the belt wheels to rotate, and the conveying belts 901 are pressed on the rollers;
thick positioner 1 establishes the inboard of second transfer chain 9, thick positioner 1 is equipped with second bar hole 102, first bar hole 103, first pin joint 104 along direction of delivery in proper order on transfer chain 101 including driving roller transfer chain 101, and the length in second bar hole 102 is greater than first bar hole 103, and first pin joint 104 is closest to next station, and windshield pushes away to driving roller transfer chain 101 after, can incline to next station on the driving roller transfer chain 101.
The output end of the transmission roller conveying line 101 is respectively provided with a baffle 105 and a third stroke switch 110 for detecting whether glass collides with the baffle 105, and a second cylinder 107 for driving the two rows of transmission roller conveying lines 101 to lift is arranged below the transmission roller conveying line 101; a first travel switch 108 and a second travel switch 109 are provided in this order along the conveying direction on the outer side of the second conveying line 9.
The height of the manual roller path is higher than that of the second conveying line 9, the initial height of the transmission roller conveying line 101 is the same as that of the manual roller path, after the windshield of the manual roller path is pushed to the transmission roller conveying line 101 for a certain distance, the transmission roller conveying line 101 inclines to the next station, the windshield hits the baffle 105, and the third travel switch 110 is triggered; after the next station has finished the job, the second cylinder 107 drives the driving roller conveyor line 101 down to avoid the windshield, which is placed on the second conveyor line 9 and conveyed to the glass centering station. If the third stroke switch 110 is not triggered, it indicates that the windshield is not in position, so that the driving roller conveyor line 101 does not descend even if the next work station completes the work.
When the windshield hits the baffle 105, the position of one end of the windshield is determined, and the coarse positioning in the width direction of the windshield is realized; the second travel switch 109 is closer to the next station because the width of the rear windshield is smaller than that of the front windshield, only the rear windshield triggering the second travel switch 109 and the front windshield triggering the first travel switch 108 and the second travel switch 109 complete the distinction between the front windshield and the rear windshield for the next station.
The spreading machine of this patent has set up safe grating, not shown in the figure in the outside of frame 12, also is equipped with a plurality of travel switch that are used for shielding safe grating after windshield comes in the both sides of transfer chain.
The centering device 3 comprises a plurality of push rods 301 for pushing up the glass on the second conveying line 9, a third air cylinder 302 for driving the push rods 301 to ascend and descend, a first damping cylinder 303 for ascending and clamping the glass, a second damping cylinder 304 for descending and clamping the glass, and a third damping cylinder 305, wherein a first bracket 306 and a fourth air cylinder 308 for driving the first bracket 306 to rotate around a second hinge point 307 are hinged on the lower frame 12, two first damping cylinders 303 are arranged and symmetrically arranged at two inner sides of the second conveying line 9, as shown in fig. 3 and 6; the top rod 301 can be used for centering after jacking the windshield glass and separating from the second conveying line 9, and because the friction force of the conveying belt 901 of the second conveying line 9 is large, the windshield glass on the conveying belt 901 is centered, so that the windshield glass is abraded; the first damper cylinder 303 is rotated about the second hinge point 307 to ascend and descend, and the reason why the first damper cylinder 303 is provided below is because there is insufficient space above the frame.
A first guide rail 309 arranged along the width direction of the glass, a twelfth air cylinder 315 driving the second damping cylinder 304 to ascend and descend, and a fifth air cylinder 310 driving the twelfth air cylinder 315 to move along the first guide rail 309 are arranged on the upper frame 12, and the second damping cylinders 304 are also provided with two and symmetrically arranged on the upper inner side of the second conveying line 9, as shown in fig. 3 and 5; the first damper cylinder 303 and the second damper cylinder 304 are used to clamp both ends in the windshield width direction.
The third damping cylinders 305 are provided with two second guide rails 311, a sixth air cylinder 312 for driving the third damping cylinders 305 to move along the second guide rails 311, and two racks 313 for driving the two third damping cylinders 305 to synchronously move in opposite directions or in opposite directions are symmetrically provided on the upper frame 12 along the length direction of the glass, the two racks 313 are engaged on two sides of the gear 314, and the gear 314 is provided in the middle of the upper frame 12, as shown in fig. 3 and 5; the two third damping cylinders 305 do not need to move up and down and are used for clamping both ends in the length direction of the windshield.
The two fifth cylinders 310 and the sixth cylinder 312 are both provided with encoders, measure the size of the windshield, and determine the type of the windshield to be measured for the gluing robot 13. The fourth cylinder 308, the fifth cylinder 310 and the sixth cylinder 312 are all provided with a high pressure circuit and a low pressure circuit. The windshield is clamped and aligned by the high-pressure loop, then the size of the windshield is measured by switching to the low-pressure loop, the deformation of the low-pressure loop to the windshield is small, and the consistency of the windshield gluing process is better.
As shown in fig. 8 and 9, the front stop conveying device 5 includes two third guide rails 501 arranged along the conveying direction, a row of second suction cups 502 is arranged on each third guide rail 501, the two rows of second suction cups 502 are connected through a first connecting plate 503, each second suction cup 502 is driven to lift through an air cylinder, and a seventh air cylinder 504 for driving the two rows of second suction cups 502 to move is arranged on the frame 12 below; the third guide rail 501 is provided with buffers 19 at both ends thereof, a groove 20 and a cam follower 21 inserted into the groove from below to position the suction cup, and a ninth cylinder 22 for driving the cam follower 21 to ascend and descend is further provided on the frame 12. The insertion of the cam follower 21 into the recess 20 positions the second suction cup 502 at both ends, and the seventh cylinder 504 is a rodless cylinder.
As shown in fig. 8 and 10, the back stop conveying device 4 has the same structure as the front stop conveying device 5, and specifically includes two fourth guide rails 401 arranged along the conveying direction, each fourth guide rail 401 is provided with a row of third suction cups 402, the two rows of third suction cups 402 are connected by a second connecting plate 404, the first connecting plate 503 is arranged below the second connecting plate 404 and crosses over the second connecting plate 404 to connect the two rows of second suction cups 502, each third suction cup 402 is driven by a cylinder to move up and down, the frame 12 below is provided with an eighth cylinder 403 for driving the two rows of third suction cups 402 to move, the two rows of third suction cups 402 are arranged inside the two rows of second suction cups 502, the push rod 301 is arranged on the frame 12 between the second suction cups 502 and the third suction cups 402, both ends of the fourth guide rail 401 are also provided with a buffer 19, a groove 20, a follower 21, and a ninth cylinder 22, for positioning the third suction cup 402 after the third suction cup 402 reaches the end of the fourth guide rail 401.
There is a section interval between third transfer chain 11 and second transfer chain 9, and the rubber coating station is in the third transfer chain, and backstop conveyor 4 is used for carrying the rubber coating station of third transfer chain 11 with the rear windshield, and preceding fender conveyor 5 is used for carrying the rubber coating station of third transfer chain 11 with the front windshield to must hold windshield with the sucking disc during the rubber coating, and the fender conveyor 5 or backstop conveyor 4 can reset after the rubber coating finishes promptly. Keep off conveyor 4 and keep off 5 autonomous working before with, mutually noninterfere, windshield on the transfer chain is generally kept off before and keeps off the transport in turn with the back, keep off conveyor 5 before like this and carry the windshield to the rubber coating station when carrying out the rubber coating operation, centering station can be simultaneously to back windshield centering and drying operation, carry to the rubber coating station by fender conveyor 4 after accomplishing immediately, and need not wait that preceding fender conveyor 5 resets after carrying again, preceding fender conveyor 5 and fender conveyor 4's alternate use can save time greatly, the efficiency is improved.
As shown in fig. 1 and 2, the thermal drying device 2 includes a dryer 201, a first drying duct 202, and a second drying duct 203, the first drying duct 202 leading to the driving roller conveying line 101, and the second drying duct 203 leading to the centering device 3. That is, the windshield is pushed to the driving roller conveyor line 101, and is heated and dried while being centered.
The glue spreading robot 13 is provided with a gun head for spreading glue, and a glue supply system supplies glue, wherein the glue supply system comprises two quantitative glue pumps, two plunger pumps and the like which are all used for standby.
As shown in fig. 11, the rotary lifting device 6 includes a first motor 601 and a rotating plate 602 driven by the first motor to rotate horizontally, a plurality of fourth suction cups 603 are disposed on the rotating plate 602, a tenth cylinder 604 for driving the rotating plate 602 and the first motor 601 to lift is disposed below the rotating plate 602, and the rear windshield needs to rotate horizontally by 180 degrees and then lift.
As shown in fig. 12, the turnover lifting device 7 includes a second motor 701 disposed on the frame 12, a transmission shaft 702 driven by the second motor 701 to rotate, a second bracket 703 fixedly connected to the transmission shaft 702, an eleventh air cylinder 704 disposed on the second bracket 703, and a fifth suction cup 705 driven by the eleventh air cylinder 704 to descend and suck the glass. Because the transfer device 8 is high, the turnover lifting device 7 is required to transfer the windshield sucked by the rotary lifting device 6 to the transfer device 8.
The transfer device 8 comprises a transverse rail 801 and a plurality of lifting wheel assemblies 802 arranged on the transverse rail 801, each lifting wheel assembly 802 comprises two groups of lifting wheels, each group of lifting wheels comprises eight lifting wheels, the two groups of lifting wheels 802 are connected by a hinge 804, a third support 803 is fixedly connected below each lifting wheel assembly 802, and a third motor 805 and a driving wheel 806 driven by the third motor 805 to travel on the transverse rail 801 are arranged on the third support 803; the hanging wheels are follow-up wheels and are hung on the transverse rail 801, the number of each hanging wheel group is large, two hanging wheels are connected through hinges, stability is good, and the hanging wheel can adapt to uneven road conditions.
A plurality of sixth suction cups 807 which suck the glass downwards and lift the glass are arranged below the third support 803, a balance cylinder 809 is arranged on the third support 803, a movable pulley 808 is arranged at the tail end of a piston rod of the balance cylinder 809, a lifting rope 810 is wound on the movable pulley 808, a fourth support 811 is hung at the lower end of the lifting rope 810, the lifting rope 810 bypasses the movable pulley 808 and extends downwards to lift the fourth support 811, the sixth suction cups 807 are arranged on the fourth support 811, and a mechanical lock 812 which prevents the sixth suction cups 807 from falling is arranged on the balance cylinder 809. The balance cylinder 809 controls the pressure of the cylinder through an electric change-over valve, can lift windshields with different weights, keeps lifting at a constant speed, has good stability, and realizes double strokes through a movable pulley. The mechanical lock 812 is disconnected when the balance cylinder 809 is ventilated, and can lock the cylinder when the balance cylinder 809 is suddenly cut off, so that the windshield can be prevented from falling when the balance cylinder 809 is suddenly cut off.
The invention also discloses a method for gluing the front windshield and the rear windshield of the automobile by the automatic gluing machine, which comprises the following steps:
A. the windshield is grabbed and horizontally placed on the base coat rotary table 14, the first air cylinder 17 drives the base coat rotary table 14 to ascend, the first suction disc 15 sucks the windshield on the first suction disc to perform alcohol wiping cleaning, adhesive tape pasting, base coat operation and the like, the base coat rotary table 14 descends to avoid air after the alcohol wiping cleaning, and then the windshield is manually pushed forwards through the first conveying line 10;
B. after the windshield is pushed to the transmission roller conveying line 101, the transmission roller conveying line 101 inclines towards the direction of the next station around the first hinge point 104 under the gravity of the windshield, the windshield slides along the inclined plane to impact the baffle 105, the third travel switch 110 is triggered at the same time, the coarse positioning in the width direction of the windshield is completed, only the second travel switch 109 is triggered to be the rear windshield, the first travel switch 108 and the second travel switch 109 are triggered to be the front windshield, the differentiation of the windshield is completed, and the windshield is fed back to the electric control system, on the coarse positioning device 1, the windshield starts to be dried by the hot air blown out by the first drying pipeline 202, after the windshield at the next station finishes the operation, the second air cylinder 107 drives the driving roller conveying line 101 to descend to avoid the windshield, the windshield falls on the second conveying line 9, and the windshield is conveyed to the glass centering station by the second conveying line 9;
C. at the glass centering station, the ejector rod 301 ascends to jack the windshield on the second conveying line 9, the two first damping cylinders 303 are driven by the fourth cylinder 308 to swing upwards around the second hinge point 307 to position the rear end of the windshield, the two second damping cylinders 304 are driven by the twelfth cylinder 315 to descend, the front end of the windshield is driven by the fifth cylinder 310 to position, the two third damping cylinders 305 are driven by the sixth cylinder 312 to synchronously move in opposite directions to position the two sides of the windshield, the centering cylinders adopt a high-pressure loop, then the centering cylinders are switched to a low-pressure loop for measurement, the cylinders with encoders are used for measuring the size of the windshield, comparison is carried out according to the pre-stored size of the windshield, the comparison is correct, the windshield is fed back to the gluing robot 13, the gluing robot 13 conveniently glues according to the size according to the corresponding gluing track, and an alarm can be given if the comparison is incorrect, (ii) a While the alignment is performed, the second drying duct 203 also performs drying on the windshield;
D. after centering, if the rear windshield is distinguished by the coarse positioning device 1, the third suction cup 402 of the rear windshield conveying device 4 ascends to suck the rear windshield, the ejector rod descends to reset, each damping cylinder loosens the windshield and resets, and the third suction cup 402 moves along the fourth guide rail 401 under the driving of the rodless cylinder to convey the rear windshield to the gluing station of the third conveying line 11; the front windshield is distinguished by the coarse positioning device 1, the second sucker 502 of the front windshield conveying device 5 ascends to suck the front windshield, the ejector rod descends to reset, each damping cylinder loosens the windshield and resets, and the second sucker 502 moves along the third guide rail 501 under the driving of the rodless cylinder to convey the rear windshield to the gluing station of the third conveying line 11; the rear windshield conveying device 4 and the front windshield conveying device 5 alternately convey windshields in a complementary manner, so that efficiency can be improved.
F. At the gluing station, the gluing robot 13 glues the windshield according to the glass model fed back by the centering station and the pre-stored gluing track;
G. after the gluing operation is finished, the second suction cup 502 or the third suction cup 402 is disconnected with air, loosened, lowered and reset, and the third conveying line 11 conveys the windshield to a glass turning station;
H. the fourth suction cup 603 of the rotary lifting device 6 rotates the rear windshield 180 degrees horizontally under the action of the first motor 601 and then lifts, and if the rear windshield is a front windshield, the rear windshield is not rotated horizontally; directly sucking and lifting;
I. the fifth suction cup 705 descends to suck the windshield and then ascends under the driving of the eleventh air cylinder 704, the fourth suction cup 603 is released and reset, and the second motor 701 drives the eleventh air cylinder 704 to turn the windshield 180 degrees and then lift the windshield;
J. the balance cylinder 809 drives the sixth suction cup 807 to descend to suck the windshield and then ascend, the fifth suction cup 705 is released and reset, and the third motor 805 drives the driving wheel 806 to move on the transverse rail 801 to transfer the windshield to the next station for installation.
The embodiment of the present invention is described only for the preferred embodiment of the present invention, and not for the purpose of limiting the spirit and scope of the invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1.一种汽车前后挡风玻璃自动涂胶机，其特征在于：包括有机架(12)，在机架(12)上沿玻璃输送方向依次设有第一输送线(10)、第二输送线(9)、第三输送线(11)，在第一输送线(10)和第二输送线(9)上设有玻璃准备工位，在第二输送线(9)上设有玻璃对中工位，在第三输送线(11)上设有玻璃涂胶工位和玻璃翻转工位，在玻璃翻转工位的上方设有玻璃上装工位，在玻璃准备工位上分别设有底涂转台(14)、区分前挡风玻璃和后挡风玻璃的粗定位装置(1)，在玻璃对中工位设有对底涂剂进行烘干的热烘干装置(2)、对玻璃对中及测量的对中装置(3)，在第二输送线(9)的内侧分别设有将烘干的后挡风玻璃输送至第三输送线(11)的后挡输送装置(4)、将烘干的前挡风玻璃输送至第三输送线(11)的前挡输送装置(5)，在玻璃涂胶工位上设有涂胶机器人(13)，在玻璃翻转工位分别设有将后挡风玻璃水平旋转180度的旋转举升装置(6)、将举升后的玻璃翻转180度的翻转举升装置(7)，在玻璃上装工位上设有将翻转后的玻璃吸住并移至汽车上安装的移载装置(8)。1. An automatic gluing machine for front and rear windshields of an automobile, characterized in that: it comprises a frame (12), and a first conveying line (10), a second conveying line (10), a second conveying line (10), a second conveying line (10), a second conveying line (10), a second conveying line (10), a second conveying line (10), a second conveying line (10), a second conveying line (10), a second conveying line (10), a second conveying line (10), a second conveying line (10) and a second conveying line (10) are arranged on the frame (12) along the glass conveying direction in sequence on the frame (12). A conveying line (9), a third conveying line (11), a glass preparation station is arranged on the first conveying line (10) and the second conveying line (9), and a glass preparation station is arranged on the second conveying line (9) The centering station is provided with a glass gluing station and a glass turning station on the third conveying line (11), a glass loading station is arranged above the glass turning station, and a glass preparation station is respectively provided with A primer turntable (14), a rough positioning device (1) for distinguishing a front windshield and a rear windshield, and a thermal drying device (2) for drying the primer is provided in the glass centering station, A centering device (3) for glass centering and measurement, a rear shield conveying device (4) for conveying the dried rear windshield to the third conveying line (11) is respectively provided on the inner side of the second conveying line (9). ), conveying the dried front windshield to the front shield conveying device (5) of the third conveying line (11), a gluing robot (13) is arranged on the glass gluing station, and the glass turning station There is a rotary lifting device (6) for horizontally rotating the rear windshield by 180 degrees, and a turning lifting device (7) for turning the lifted glass 180 degrees. The glass is sucked and moved to the transfer device (8) installed on the car. 2.根据权利要求1所述汽车前后挡风玻璃自动涂胶机，其特征在于：所述底涂转台(14)上设有多个第一吸盘(15)，在底涂转台(14)的下方固定连接有棘轮及防止棘轮反向转动的棘爪(16)，在棘轮的下方设有带动底涂转台(14)升降的第一气缸(17)，所述第一输送线(10)为手动滚道。2. The automatic gluing machine for front and rear windshields of an automobile according to claim 1, characterized in that: the primer turntable (14) is provided with a plurality of first suction cups (15). A ratchet wheel and a pawl (16) for preventing the ratchet wheel from rotating in the opposite direction are fixedly connected below, and a first air cylinder (17) is arranged below the ratchet wheel to drive the bottom coating turntable (14) to rise and fall, and the first conveying line (10) is as follows: Manual raceway. 3.根据权利要求1所述汽车前后挡风玻璃自动涂胶机，其特征在于：所述第二输送线(9)和所述第三输送线(11)均为带传动，所述粗定位装置(1)设在第二输送线(9)的内侧，所述粗定位装置(1)包括有能升降的传动辊输送线(101)，在传动辊输送线(101)上顺着输送方向依次设有第二条形孔(102)、第一条形孔(103)、第一铰接点(104)，第二条形孔(102)的长度大于第一条形孔(103)，在传动辊输送线(101)的输出端分别设有挡板(105)、第三行程开关(110)；在第二输送线(9)的外侧顺着输送方向依次设有第一行程开关(108)和第二行程开关(109)。3. The automatic gluing machine for front and rear windshields of an automobile according to claim 1, wherein the second conveyor line (9) and the third conveyor line (11) are both belt drives, and the coarse positioning The device (1) is arranged on the inner side of the second conveyor line (9), and the coarse positioning device (1) includes a drive roller conveyor line (101) that can be lifted and lowered, and the drive roller conveyor line (101) follows the conveying direction on the conveyor line (101). A second bar-shaped hole (102), a first bar-shaped hole (103), and a first hinge point (104) are arranged in sequence, and the length of the second bar-shaped hole (102) is greater than that of the first bar-shaped hole (103). A baffle plate (105) and a third travel switch (110) are respectively provided at the output ends of the transmission roller conveying line (101); and a first travel switch (108) is arranged on the outer side of the second conveying line (9) along the conveying direction in sequence. ) and the second travel switch (109). 4.根据权利要求1所述汽车前后挡风玻璃自动涂胶机，其特征在于：所述对中装置(3)包括多个能升降以将所述第二输送线(9)上的挡风玻璃顶起的顶杆(301)，还包括有用于夹紧挡风玻璃的第一阻尼筒(303)、第二阻尼筒(304)、第三阻尼筒(305)，在下方的所述机架(12)上铰接有第一支架(306)、第一阻尼筒(303)固定在第一支架(306)上，第一阻尼筒(303)设有两个且对称设在第二输送线(9)的两内侧；在上方的机架(12)上设有沿挡风玻璃宽度方向安放的第一导轨(309)、带动第二阻尼筒(304)升降的第十二气缸(315)、带动第二阻尼筒(304)沿第一导轨(309)运动的第五气缸(310)，第二阻尼筒(304)也设有两个且对称设在第二输送线(9)的上方内侧；第三阻尼筒(305)设有两个且对称设在第二输送线(9)的上方外侧，在上方的机架(12)上沿玻璃的长度方向设有两根第二导轨(311)、带动第三阻尼筒(305)沿第二导轨(311)运动的第六气缸(312)、带动两个第三阻尼筒(305)同步相向或相背运动的两根齿条(313)，两根齿条(313)啮合在齿轮(314)的两侧，该齿轮(314)设在上方的机架(12)中部；两个第五气缸(310)和第六气缸(312)均为带有编码器的气缸，第四气缸(308)、第五气缸(310)和第六气缸(312)均设有高压回路和低压回路。4. The automatic gluing machine for front and rear windshields of an automobile according to claim 1, characterized in that: the centering device (3) comprises a plurality of pieces that can be lifted and lowered to seal the windshields on the second conveying line (9). The ejector rod (301) for jacking up the glass further includes a first damping cylinder (303), a second damping cylinder (304), and a third damping cylinder (305) for clamping the windshield. A first bracket (306) is hinged on the frame (12), a first damping cylinder (303) is fixed on the first bracket (306), and two first damping cylinders (303) are arranged symmetrically on the second conveying line The two inner sides of (9); the upper frame (12) is provided with a first guide rail (309) placed along the width direction of the windshield, and a twelfth cylinder (315) that drives the second damping cylinder (304) to rise and fall , a fifth cylinder (310) that drives the second damping cylinder (304) to move along the first guide rail (309), the second damping cylinder (304) is also provided with two and symmetrically arranged above the second conveying line (9) The inner side; the third damping cylinder (305) is provided with two and symmetrically arranged above the outer side of the second conveying line (9), and two second guide rails ( 311), a sixth cylinder (312) that drives the third damping cylinder (305) to move along the second guide rail (311), and two racks (313) that drive the two third damping cylinders (305) to move synchronously toward or opposite to each other ), two racks (313) are meshed on both sides of the gear (314), the gear (314) is arranged in the middle of the upper frame (12); two fifth cylinders (310) and sixth cylinders (312) All are cylinders with encoders, and the fourth cylinder (308), the fifth cylinder (310) and the sixth cylinder (312) are all provided with a high-pressure circuit and a low-pressure circuit. 5.根据权利要求1所述汽车前后挡风玻璃自动涂胶机，其特征在于：所述前挡输送装置(5)包括有两根沿输送方向设置的第三导轨(501)，在每根第三导轨(501)上设有一排第二吸盘(502)，两排第二吸盘(502)通过第一连接板(503)连接，在下方的所述机架(12)上设有驱动两排第二吸盘(502)运动的第七气缸(504)；所述后挡输送装置(4)与前挡输送装置(5)结构相同，后挡输送装置(4)包括有两根沿输送方向设置的第四导轨(401)，在每根第四导轨(401)上设有一排第三吸盘(402)，两排第三吸盘(402)通过第二连接板(404)连接，在下方的机架(12)上设有驱动两排第三吸盘(402)运动的第八气缸(403)，两排第三吸盘(402)设于两排第二吸盘(502)的内侧，第一连接板(503)设于第二连接板(404)的下方；在第三导轨(501)的两端和第四导轨(401)的两端均设有缓冲器(19)，还设有凹槽(20)以及从下方插入凹槽以定位的凸轮随动器(21)，在机架(12)上还设有驱动凸轮随动器(21)升降的第九气缸(22)。5. The automatic gluing machine for front and rear windshields of an automobile according to claim 1, characterized in that: the front bumper conveying device (5) comprises two third guide rails (501) arranged along the conveying direction. The third guide rail (501) is provided with a row of second suction cups (502), the two rows of second suction cups (502) are connected by the first connecting plate (503), and the lower frame (12) is provided with a driving two A seventh cylinder (504) for arranging the movement of the second suction cup (502); the rear gear conveying device (4) has the same structure as the front gear conveying device (5), and the rear gear conveying device (4) includes two cylinders along the conveying direction The provided fourth guide rails (401) are provided with a row of third suction cups (402) on each fourth guide rail (401), and the two rows of third suction cups (402) are connected by a second connecting plate (404), The frame (12) is provided with an eighth cylinder (403) that drives the movement of two rows of third suction cups (402), the two rows of third suction cups (402) are arranged on the inner side of the two rows of second suction cups (502), and the first connection The plate (503) is arranged below the second connecting plate (404); buffers (19) and grooves are provided at both ends of the third guide rail (501) and at both ends of the fourth guide rail (401). (20) and a cam follower (21) inserted into the groove from below for positioning, the frame (12) is also provided with a ninth air cylinder (22) that drives the cam follower (21) to rise and fall. 6.根据权利要求5所述汽车前后挡风玻璃自动涂胶机，其特征在于：所述顶杆(301)设在所述第二吸盘(502)和所述第三吸盘(402)之间的所述机架(12)上，所述第七气缸(504)和所述第八气缸(403)均为无杆气缸。6 . The automatic gluing machine for front and rear windshields of an automobile according to claim 5 , wherein the ejector rod ( 301 ) is arranged between the second suction cup ( 502 ) and the third suction cup ( 402 ). 7 . On the frame (12) of the present invention, the seventh cylinder (504) and the eighth cylinder (403) are both rodless cylinders. 7.根据权利要求3所述汽车前后挡风玻璃自动涂胶机，其特征在于：所述热烘干装置(2)包括烘干机(201)、第一烘干管道(202)、第二烘干管道(203)，第一烘干管道(202)通向所述的传动辊输送线(101)，所述第二烘干管道(203)通向所述的对中装置(3)。7. The automatic gluing machine for front and rear windshields of an automobile according to claim 3, characterized in that: the thermal drying device (2) comprises a dryer (201), a first drying pipe (202), a second drying A drying pipeline (203), the first drying pipeline (202) leads to the transmission roller conveying line (101), and the second drying pipeline (203) leads to the centering device (3). 8.根据权利要求1所述汽车前后挡风玻璃自动涂胶机，其特征在于：所述旋转举升装置(6)包括有第一电机(601)及其带动水平旋转的旋转板(602)，在旋转板(602)上设有多个第四吸盘(603)，在旋转板(602)的下方设有带动旋转板(602)及第一电机(601)升降的第十气缸(604)；所述翻转举升装置(7)包括设在所述机架(12)上的第二电机(701)、由第二电机(701)带动转动的传动轴(702)，在传动轴(702)上固定连接有第二支架(703)，在第二支架(703)上设有第十一气缸(704)、以及由第十一气缸(704)驱动下降吸住玻璃的第五吸盘(705)。8. The automatic gluing machine for front and rear windshields of an automobile according to claim 1, wherein the rotary lifting device (6) comprises a first motor (601) and a rotating plate (602) that drives horizontal rotation thereof , a plurality of fourth suction cups (603) are arranged on the rotating plate (602), and a tenth cylinder (604) that drives the rotating plate (602) and the first motor (601) to lift and lower is arranged below the rotating plate (602). ; The flipping and lifting device (7) comprises a second motor (701) arranged on the frame (12), a transmission shaft (702) driven to rotate by the second motor (701), and the transmission shaft (702) ) is fixedly connected with a second bracket (703), an eleventh cylinder (704) is arranged on the second bracket (703), and a fifth suction cup (705) which is driven by the eleventh cylinder (704) to descend and suck the glass ). 9.根据权利要求1所述汽车前后挡风玻璃自动涂胶机，其特征在于：所述移载装置(8)包括有横向轨道(801)、设在横向轨道(801)上的多个吊轮组件(802)，每个吊轮组件(802)包含两组吊轮，每组吊轮又包含八个吊轮，两组吊轮之间采用铰链(804)连接，吊轮组件(802)下方固定连接有第三支架(803)，在第三支架(803)上分别设有第三电机(805)、由第三电机(805)驱动在横向轨道(801)上行走的主动轮(806)，第三支架(803)的下方设有多个向下吸住玻璃并吊起的第六吸盘(807)，在第三支架(803)上设有平衡气缸(809)，所述平衡气缸(809)的活塞杆末端设有动滑轮(808)，在动滑轮(808)上绕有吊绳(810)，在吊绳(810)的下端吊有第四支架(811)，所述第六吸盘(807)设在第四支架(811)上，所述平衡气缸(809)上设有防止第六吸盘(807)坠落的机械锁(812)。9. The automatic gluing machine for front and rear windshields of an automobile according to claim 1, characterized in that: the transfer device (8) comprises a transverse rail (801) and a plurality of hangers arranged on the transverse rail (801). A wheel assembly (802), each suspension wheel assembly (802) includes two groups of suspension wheels, each group of suspension wheels further includes eight suspension wheels, the two groups of suspension wheels are connected by a hinge (804), and the suspension wheel assembly (802) A third bracket (803) is fixedly connected below, and the third bracket (803) is respectively provided with a third motor (805), a driving wheel (806) driven by the third motor (805) to travel on the transverse track (801). ), a plurality of sixth suction cups (807) are arranged below the third bracket (803) for sucking down the glass and hoisting, and a balance cylinder (809) is arranged on the third bracket (803), the balance cylinder The end of the piston rod of (809) is provided with a movable pulley (808), a suspending rope (810) is wound around the movable pulley (808), and a fourth bracket (811) is suspended from the lower end of the suspending rope (810). The sixth suction cup (807) is provided on the fourth bracket (811), and the balance cylinder (809) is provided with a mechanical lock (812) to prevent the sixth suction cup (807) from falling. 10.一种根据权利要求1至9任一项所述汽车前后挡风玻璃自动涂胶机涂胶的方法，其特征在于包括如下步骤：10. A method for applying glue by an automatic gluing machine for front and rear windshields of automobiles according to any one of claims 1 to 9, characterized in that it comprises the steps: A、挡风玻璃被抓取并放置于底涂转台(14)上，第一气缸(17)驱动底涂转台(14)上升，第一吸盘(15)吸住其上的挡风玻璃进行底涂作业，完成后底涂转台(14)下降避空，然后通过第一输送线(10)人工往前推送挡风玻璃；A. The windshield is grabbed and placed on the primer turntable (14), the first air cylinder (17) drives the primer turntable (14) to rise, and the first suction cup (15) sucks the windshield on it for primer After finishing the coating operation, the primer turntable (14) descends to avoid the air, and then manually pushes the windshield forward through the first conveying line (10); B、推送到传动辊输送线(101)后，在挡风玻璃的重力下传动辊输送线(101)绕第一铰接点(104)向下一工位方向倾斜，挡风玻璃沿斜面滑动撞到挡板(105)上同时触发第三行程开关(110)，完成对挡风玻璃宽度方向的粗定位，只触发第二行程开关(109)的为后挡风玻璃，触发第一行程开关(108)和第二行程开关(109)的为前挡风玻璃，完成挡风玻璃的区分并反馈给电控系统，在粗定位装置(1)上，挡风玻璃开始被第一烘干管道(202)烘干，待下一工位的挡风玻璃完成作业后，传动辊输送线(101)下降避开挡风玻璃，挡风玻璃被放置于第二输送线(9)上，并被输送至玻璃对中工位；B. After being pushed to the drive roller conveyor line (101), the drive roller conveyor line (101) is inclined to the next station around the first hinge point (104) under the gravity of the windshield, and the windshield slides along the inclined plane and hits the Go to the baffle (105) and trigger the third travel switch (110) at the same time to complete the rough positioning of the windshield width direction, only the second travel switch (109) is triggered for the rear windshield, and the first travel switch (109) is triggered. 108) and the second travel switch (109) are the front windshield, which completes the distinction of the windshield and feeds it back to the electronic control system. On the coarse positioning device (1), the windshield is started by the first drying pipe ( 202) Drying, after the windshield of the next station completes the operation, the transmission roller conveyor line (101) descends to avoid the windshield, and the windshield is placed on the second conveyor line (9) and conveyed to the glass centering station; C、在玻璃对中工位，顶杆(301)上升将第二输送线(9)上的挡风玻璃顶起，两个第一阻尼筒(303)绕第二铰接点(307)向上摆起将挡风玻璃的后端定位，两个第二阻尼筒(304)下降将挡风玻璃的前端定位，两个第三阻尼筒(305)同步相向运动将挡风玻璃的两侧定位；对中时气缸采用的是高压回路，之后切换到低压回路测量，带有编码器的气缸测量挡风玻璃的尺寸，反馈给涂胶机器人(13)；在对中的同时，第二烘干管道(203)也还在对挡风玻璃进行烘干；C. At the glass centering station, the jack (301) rises to lift the windshield on the second conveyor line (9), and the two first damping cylinders (303) swing upward around the second hinge point (307). Starting to position the rear end of the windshield, the two second damping cylinders (304) descend to position the front end of the windshield, and the two third damping cylinders (305) move synchronously toward each other to position both sides of the windshield; The cylinder adopts a high-pressure circuit in the middle, and then switches to the low-pressure circuit for measurement. The cylinder with an encoder measures the size of the windshield and feeds it back to the gluing robot (13). At the same time, the second drying pipe ( 203) is also drying the windshield; D、对中后，经粗定位装置(1)区分是后挡风玻璃，后挡输送装置(4)的第三吸盘(402)上升吸住后挡风玻璃，顶杆下降复位，各阻尼筒松开挡风玻璃并复位，第三吸盘(402)沿第四导轨(401)运动将后挡风玻璃输送至第三输送线(11)的涂胶工位；经粗定位装置(1)区分是前挡风玻璃，前挡输送装置(5)的第二吸盘(502)上升吸住前挡风玻璃，顶杆下降复位，各阻尼筒松开挡风玻璃并复位，第二吸盘(502)沿第三导轨(501)运动将后挡风玻璃输送至第三输送线(11)的涂胶工位；D. After centering, the rear windshield is identified by the rough positioning device (1), the third suction cup (402) of the rear shield conveying device (4) rises to suck the rear windshield, the ejector rod is lowered and reset, and each damping cylinder Release the windshield and reset it, the third suction cup (402) moves along the fourth guide rail (401) to transport the rear windshield to the gluing station of the third conveying line (11); it is distinguished by the rough positioning device (1) It is the front windshield, the second suction cup (502) of the front shield conveying device (5) rises to suck the front windshield, the ejector rod descends and resets, each damping cylinder releases the windshield and resets, the second suction cup (502) moving along the third guide rail (501) to transport the rear windshield to the gluing station of the third conveying line (11); F、在涂胶工位，涂胶机器人(13)根据对中工位反馈的玻璃型号按预存的涂胶轨迹对挡风玻璃进行涂胶；F. In the gluing station, the gluing robot (13) applies gluing to the windshield according to the pre-stored gluing trajectory according to the glass model fed back at the centering station; G、涂胶作业完成后，第二吸盘(502)或第三吸盘(402)断气松开下降并复位，第三输送线(11)将挡风玻璃输送至玻璃翻转工位；G. After the gluing operation is completed, the second suction cup (502) or the third suction cup (402) is cut off and released, lowered and reset, and the third conveying line (11) conveys the windshield to the glass turning station; H、第四吸盘(603)吸住后挡风玻璃后，旋转举升装置(6)将后挡风玻璃水平旋转180度然后举升，如果是前挡风玻璃，则跳过此步骤；H. After the fourth suction cup (603) sucks the rear windshield, the rotating lifting device (6) rotates the rear windshield horizontally by 180 degrees and then lifts it up. If it is a front windshield, skip this step; I、第五吸盘(705)下降吸住挡风玻璃，第四吸盘(603)松开并复位，第二电机(701)驱动第十一气缸(704)将挡风玻璃翻转180度再将挡风玻璃举升；1. The fifth suction cup (705) descends and sucks the windshield, the fourth suction cup (603) is released and reset, the second motor (701) drives the eleventh cylinder (704) to turn the windshield 180 degrees, and then windshield lift; J、第六吸盘(807)下降吸住挡风玻璃然后上升，第五吸盘(705)松开并复位，第三电机(805)驱动主动轮(806)在横向轨道(801)行走将挡风玻璃移载到下一工位进行安装。J. The sixth suction cup (807) descends to absorb the windshield and then rises, the fifth suction cup (705) is released and reset, and the third motor (805) drives the driving wheel (806) to walk on the transverse track (801) to block the wind The glass is transferred to the next station for installation.
CN202110518165.8A 2021-05-12 2021-05-12 Automatic glue spreader for front windshield and rear windshield of automobile Active CN113070191B (en)

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