Disclosure of Invention
The invention mainly solves the technical problems of providing a junction box installation production line and a production method, which can realize high-speed feeding and uninterrupted low-speed feeding of the production line, a plurality of working heads and photovoltaic laminates do work in a following manner, thereby reducing the feeding and discharging time, improving the circulation speed of the whole machine, meeting the high requirement on the production beat, reducing the use of air cylinders, adopting servo delivery, carrying out servo, and greatly improving the utilization rate and stability of the whole machine.
In order to solve the technical problems, the invention adopts a technical scheme that: provided is a junction box mounting production line including:
the linear conveying line is provided with a feeding station, a follow working station and a discharging station in sequence from an input end to an output end;
the feeding unit is used for executing feeding normalization action, translation action and lifting action when the photovoltaic laminated piece moves to the feeding station, so that the photovoltaic laminated piece to be assembled continuously falls into the following working station at a low constant speed after being received at a high speed;
the following working unit is used for sequentially executing the actions of taking high-temperature cloth, straightening leads, gluing, dispensing and installing the junction box in a following working mode when the photovoltaic laminated piece moves to the following working station so as to enable the photovoltaic laminated piece to meet the junction box installing requirement;
and the discharging unit is used for executing translation and lifting actions when the photovoltaic laminated piece assembled by the junction box moves to the discharging station so as to enable the photovoltaic laminated piece assembled by the junction box to be discharged at a high speed after being subjected to low-speed material receiving.
In a preferred embodiment of the present invention, the feeding unit includes a feeding conveyor line, a feeding correcting mechanism, a feeding translating mechanism, a feeding lifting mechanism and a feeding bottom supporting frame, wherein the feeding bottom supporting frame is arranged at bottom ends of the feeding conveyor line, the feeding correcting mechanism, the feeding translating mechanism and the feeding lifting mechanism:
The feeding conveyor line is a belt conveyor line and is used for driving the photovoltaic laminated piece to perform linear horizontal movement, and the high-speed material receiving is changed into low-speed material feeding;
The feeding and rectifying mechanism is arranged on the input side of the feeding conveying line and is used for rectifying the photovoltaic laminated piece falling into the feeding station;
The feeding lifting mechanism is connected below the feeding conveying line and is used for driving the feeding conveying line and the photovoltaic lamination piece to perform linear lifting movement;
The feeding translation mechanism is connected with the lifting mechanism and is used for driving the feeding conveying line and the photovoltaic lamination piece to perform linear horizontal movement.
In a preferred embodiment of the invention, the feeding conveyor line comprises a plurality of groups of belt conveyor lines which are arranged in parallel, the plurality of groups of belt conveyor lines are connected into a whole by a transmission shaft, the feeding conveyor line is connected with a lifting mechanism through a supporting frame,
The feeding conveying line further comprises a feeding driving servo motor, a motor speed reducer, a driving belt pulley, a driven belt pulley and a synchronous belt, wherein the driving servo motor is connected with the motor speed reducer, the output end of the motor speed reducer is connected with the driving belt pulley, the driven belt pulley is connected with the transmission shaft, and the synchronous belt is sleeved on the driving belt pulley and the driven belt pulley.
In a preferred embodiment of the invention, the righting mechanism comprises a righting frame, a righting sliding block, a righting linear rail, a righting wheel supporting plate, a righting roller, a righting synchronous wheel, a synchronous belt and a righting servo motor,
The said return servo motor drives and connects the return synchronizing wheel, the said return synchronizing wheel locates at the front and back both ends of the return frame, the said hold-in range is connected with two return synchronizing wheels, the said return frame bottom end surface both sides install return line rail and return slide block, the said return wheel backup pad is connected to return slide block, two ends of the said return wheel backup pad have can contact and promote the return gyro wheel that the photovoltaic lamination makes its position return,
The correcting servo motor drives the synchronous belt to move through the correcting synchronous wheel, the synchronous belt pulls the correcting wheel supporting plate, and the correcting wheel supporting plate moves back and forth along the correcting linear rail through the correcting sliding block to drive the correcting roller to push the photovoltaic laminated piece to a specified position;
the lifting mechanism comprises a lifting frame, a longitudinal linear rail, a longitudinal sliding block, a lifting servo motor and a longitudinal screw rod, wherein one end of the lifting servo motor is connected with the longitudinal screw rod, the longitudinal screw rod is connected with the lifting frame, the lifting frame is connected to the longitudinal sliding block and the longitudinal linear rail, the lifting servo motor drives the longitudinal screw rod to rotate, and the longitudinal screw rod drives the lifting frame to move in a lifting manner along the longitudinal sliding block and the longitudinal linear rail;
the translation mechanism comprises a translation frame, a transverse linear rail, a transverse sliding block, a translation servo motor and a transverse screw rod, wherein one end of the translation servo motor is connected with the transverse screw rod, the transverse screw rod is connected with the translation frame, the translation frame is connected to the transverse sliding block and the transverse linear rail, and the translation servo motor drives the transverse screw rod to rotate; the transverse screw rod drives the translation frame to move in a translation mode along the transverse sliding block and the transverse linear rail;
The vertical slider is located the lifting frame side, vertical line rail is located translation frame side, horizontal slider is located translation frame bottom, horizontal line rail is located on the feeding bottom braced frame.
In a preferred embodiment of the present invention, the following working unit includes a following conveyor line and a following working mechanism:
The following conveying line is a belt conveying line and is used for driving the photovoltaic laminated piece on the following working station to move forwards at a low uniform speed so as to realize feeding;
The following working mechanism is arranged right above the following conveying line and is used for sequentially executing a high-temperature cloth taking action, a lead straightening action, a gluing action, a dispensing action and a junction box mounting action on the photovoltaic laminated piece in a following working mode so as to enable the photovoltaic laminated piece to meet the junction box mounting requirement;
The following acting mechanism comprises a transfer platform and a plurality of working heads for executing corresponding actions, the working heads are orderly arranged at intervals and staggered along the transfer platform according to the action execution sequence,
Each working head is provided with a corresponding linear motor and a corresponding photoelectric sensor, when the corresponding photoelectric sensor senses that the photovoltaic laminated piece reaches the current position, signals are sent to the linear motor, the linear motor controls the corresponding working heads to synchronously rotate forwards at a low constant speed, the working heads and the photovoltaic laminated piece synchronously move forwards, the relative static state is kept, the following action of the working heads on the photovoltaic laminated piece is realized,
After doing work, the working head is lifted, and the linear motor drives the working head to quickly return to the corresponding starting position, so that the next cycle is ready to be started.
In a preferred embodiment of the present invention, the working head of the following working mechanism comprises a high-temperature cloth working head,
The high-temperature cloth taking working head comprises: a high-temperature cloth servo motor, a supporting plate, a first connecting rod, a second connecting rod, a guide plate, a lower clamping jaw and an upper clamping jaw,
The high-temperature cloth taking servo motor is arranged on a supporting plate through a motor seat, an X-direction linear guide rail pair is arranged in the middle of the supporting plate, a pair of lower clamping jaws are connected on the X-direction linear guide rail pair,
The two sides of the supporting plate are provided with a Z-direction linear guide rail pair, two ends of the guide plate are connected with the Z-direction linear guide rail pair, the guide plate is connected with a pair of upper clamping jaws,
One end of the first connecting rod is hinged at the output end of the high-temperature cloth taking servo motor, the other end of the first connecting rod is hinged with one end of the second connecting rod, the other end of the second connecting rod is hinged with a guide plate connecting block, the guide plate connecting block is arranged on the guide plate,
The high-temperature cloth positioning column is connected to the guide plate connecting block, the guide plate bottom is connected with the positioning column guide seat, the high-temperature cloth positioning column is arranged to move up and down along the holes of the guide plate connecting block and the upper positioning column guide seat, a spring is arranged between the guide plate connecting block and the positioning column guide seat, the back of the guide plate is provided with a scraper knife guide groove, and the top end of the scraper knife is connected in the scraper knife guide groove.
In a preferred embodiment of the present invention, the working head of the following working mechanism further comprises a lead straightening working head:
the lead wire alignment work head includes: a lead straightening servo motor, a supporting platform, a screw rod nut, a spring, a guide seat, a first linear bearing, a second linear bearing, a guide rod, a clamping jaw connecting rod and a lead straightening part,
The lead wire straightening servo motor is arranged on the supporting platform through a motor bracket, the screw rod nut, the first linear bearing and the guide seat are sleeved on the screw rod, the top end of the screw rod is connected with the output end of the lead wire straightening servo motor, the bottom end of the screw rod is connected with a lead wire straightening part, a spring is arranged between the first linear bearing and the lead wire straightening part, the lead wire straightening part comprises four straightening clamping jaws which are symmetrically arranged in pairs,
The guide seat comprises four guide sliding plates extending from the center to the periphery, each guide sliding plate is provided with a guide chute, the top ends of the clamping jaw connecting rods are connected in the guide chute, the bottom ends of the clamping jaw connecting rods are connected with corresponding straightening clamping jaws,
The support platform is provided with four linear bearings II, the four linear bearings II are symmetrically arranged in pairs, guide rods are inserted into each linear bearing II, the bottom ends of the guide rods on the left side and the right side are connected with straightening clamping jaws on the left side and the right side, and the bottom ends of the guide rods on the front side and the rear side are connected to a front guide sliding plate and a rear guide sliding plate.
In a preferred embodiment of the present invention, the working head of the following working mechanism further includes a gluing working head, a dispensing working head and a junction box mounting working head:
The gluing working head comprises a gluing gun, an X-direction linear module, a Y-direction linear module and a Z-direction linear module, wherein the X-direction linear module and the Y-direction linear module can adjust the positions of the gluing gun in the X-direction and the Y-direction, the Z-direction linear module can drive the gluing gun to move up and down,
The X-direction linear module is arranged on the X-direction sliding seat, the gluing gun is connected with the X-direction sliding seat, the Y-direction linear module is arranged on the Y-direction sliding seat, the Z-direction linear module is arranged on the Z-direction sliding seat, the gluing gun is connected with the X-direction sliding seat, the X-direction sliding seat is connected with the Z-direction sliding seat through a first connecting plate, and the Z-direction sliding seat is connected with the Y-direction sliding seat through a second connecting plate;
The dispensing working head is used for supplementing glue, the dispensing working head comprises a dispensing gun, a Y-direction dispensing linear module and a Z-direction dispensing linear module, the Y-direction dispensing linear module can adjust the position of the dispensing gun in the Y direction, the Z-direction dispensing linear module can drive the dispensing gun to move up and down,
The position of the dispensing working head is also provided with a camera detection mechanism which can judge whether the glue is in place or not, the camera detection mechanism comprises a camera and a light source, and the setting position of the light source is matched with the camera;
the junction box installation working head comprises a clamping jaw, a translation module, a lifting module and a steering module, wherein the clamping jaw comprises a clamping jaw I for clamping a junction box body and a clamping jaw II for clamping two side cables of the junction box body,
The steering module can drive the clamping jaw I and the clamping jaw II to steer, the lifting module is connected to the steering module, the lifting module can drive the clamping jaw I and the clamping jaw II to lift, the translation module is connected to the lifting module, and the translation module can drive the clamping jaw I and the clamping jaw II to do X-direction translation movement and Y-direction translation movement.
In a preferred embodiment of the invention, the discharging unit comprises a discharging conveying line, a discharging translation mechanism, a discharging lifting mechanism and a discharging bottom supporting frame, wherein the discharging bottom supporting frame is arranged at the bottom ends of the discharging conveying line, the discharging translation mechanism and the discharging lifting mechanism;
The discharging conveying line is a belt conveying line and is used for driving the photovoltaic laminated piece assembled by the junction box to perform linear horizontal movement;
The discharging lifting mechanism is connected below the discharging conveying line and is used for driving the discharging conveying line and the photovoltaic laminated piece on the discharging conveying line, which is assembled by the junction box, to perform linear lifting movement;
The discharging translation mechanism is connected with the discharging lifting mechanism and is used for driving the discharging conveying line and the photovoltaic laminated piece on the discharging conveying line for completing the assembly of the junction box to perform linear horizontal movement.
In order to solve the technical problems, the invention adopts a technical scheme that: the production method of the junction box installation production line comprises the following steps:
s1, high-speed material receiving, low-speed material feeding: the feeding conveyor line firstly completes high-speed material receiving of the photovoltaic laminated piece at a high position, then the photovoltaic laminated piece is righted, the feeding conveyor line horizontally advances at a low uniform speed after righting in place, meanwhile, the feeding translation mechanism horizontally advances and synchronously advances with the horizontal advancing movement of the feeding conveyor line to drive the photovoltaic laminated piece to continuously advance along the direction of the work station,
When the photovoltaic laminated piece reaches a designated position following the working station, the feeding conveying line continuously keeps low and uniformly advances, and simultaneously the feeding lifting mechanism starts to descend to drive the feeding conveying line connected with the feeding lifting mechanism to synchronously descend;
S2, carrying out follow-up work, enabling the photovoltaic module to fall into a follow-up work station, then carrying out low-speed forward movement along a conveying line to carry out feeding, and simultaneously synchronously rotating a high-temperature cloth taking working head, a lead straightening working head, a gluing working head, a dispensing working head and a junction box mounting working head on the follow-up work station at a low speed forward, wherein each working head and a photovoltaic laminated piece synchronously move forward, keep a relatively static state and sequentially execute the high-temperature cloth taking action, the lead straightening action, the gluing action, the dispensing action and the junction box mounting action in a synchronous follow-up mode;
S3, low-speed material receiving is changed into high-speed material discharging, the photovoltaic laminated piece coming out from the follow working station falls into the material discharging station, the material discharging lifting mechanism controls the material discharging conveying line to rise to the material receiving height, the material discharging conveying line rotates at a low speed to receive materials and advances in the material discharging direction, meanwhile, the material discharging translation mechanism horizontally advances, the linear motion of the material discharging translation mechanism and the linear motion of the material discharging conveying line are synchronously carried out, the photovoltaic laminated piece assembled by the junction box is driven to advance in the material discharging direction, and when the photovoltaic laminated piece assembled by the junction box meets the material discharging condition, the material discharging conveying line rotates at a high speed to discharge materials to the material discharging port.
The beneficial effects of the invention are as follows: the high-speed feeding and uninterrupted low-speed feeding of the production line can be realized, the working heads and the photovoltaic laminated piece do work in a following mode, the feeding and discharging time is shortened, the circulating speed of the whole machine is improved, the high requirement on the production beat is met, the use of an air cylinder is reduced, the servo delivery is adopted, the servo execution is carried out, and the utilization rate and the stability of the whole machine are greatly improved.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic view of a junction box mounting line according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the construction of a preferred embodiment of the infeed, follower and outfeed conveyor lines of the present invention;
FIG. 3 is a schematic view of a preferred embodiment of the feeding unit of the present invention;
FIG. 4 is a schematic view of the structure of a preferred embodiment of the feed conveyor line of the present invention;
FIG. 5 is a schematic view of a preferred embodiment of the feed-in return mechanism of the present invention;
FIG. 6 is a schematic view of a preferred embodiment of the feed translation mechanism and feed lift mechanism of the present invention;
FIG. 7 is a schematic diagram of a preferred embodiment of a follow-up power unit of the present invention;
FIG. 8 is a schematic view of a thermal insulation cloth picking head according to a preferred embodiment of the present invention;
FIG. 9 is a schematic view of a preferred embodiment of a guide plate of a working head for insulation cloth according to the present invention;
FIG. 10 is a schematic view of a preferred embodiment of a blade and guide plate connection in a pick-up head according to the present invention;
FIG. 11 is a schematic view of a preferred embodiment of a wire straightening head according to the present invention;
fig. 12 is a schematic view of a preferred embodiment of a guide holder of the wire straightening head of the present invention;
FIG. 13 is a schematic view of a preferred embodiment of a glue application head according to the present invention;
FIG. 14 is a schematic view of a dispensing head according to a preferred embodiment of the present invention;
FIG. 15 is a schematic view of the construction of a preferred embodiment of the terminal block mounting head of the present invention;
FIG. 16 is a schematic view of a discharging unit according to a preferred embodiment of the present invention;
The components in the drawings are marked as follows:
100. A feeding unit, a feeding unit and a feeding unit,
110. A feeding conveying line 111, a belt conveying line 112, a transmission shaft 113, a feeding driving servo motor 114, a motor speed reducer 115, a driving belt pulley 116 and a driven belt pulley;
120. The feeding and correcting mechanism comprises a feeding and correcting mechanism, 121, a correcting frame, 122, a correcting sliding block, 123, a correcting linear rail, 124, a correcting wheel supporting plate, 125, a correcting roller, 126, a correcting synchronous wheel, 127 and a correcting servo motor;
130. A feeding translation mechanism 131, a translation frame 132, a transverse linear rail 133, a transverse sliding block 134, a translation servo motor 135 and a transverse screw rod,
140. The feeding lifting mechanism comprises a feeding lifting mechanism 141, a lifting frame 142, a longitudinal linear rail 143, a longitudinal sliding block 144, a lifting servo motor 145 and a longitudinal screw rod;
150. A feed bottom support frame;
200. A follow working unit 210, a follow conveying line 220, a transfer platform 230, a linear motor 240 and a photoelectric sensor,
250. Taking a high-temperature cloth working head 251, a high-temperature cloth servo motor 252, a support plate 253, a first connecting rod 254, a second connecting rod 255, a guide plate 256, a shovel blade 257, an upper clamping jaw 258, an X-direction linear guide rail pair 259, a Z-direction linear guide rail pair 2510, a guide plate connecting block 2511, a high-temperature cloth positioning column 2512, a positioning column guide seat 2513 and a shovel blade guide groove;
260. Lead straightening working head 261, lead straightening servo motor 262, support platform 263, lead screw 264, lead screw nut 265, guide seat 2651, guide slide plate 2652, guide chute 266, bearing seat 267, linear bearing 268, guide rod 269, clamping jaw connecting rod 2610, straightening clamping jaw 2611 and switching base;
270. The gluing working head comprises a 271, an X-direction linear module, a 2711, an X-direction servo motor, a 2712, an X-direction rack, a 2713, an X-direction linear rail sliding block pair, a 272, a Y-direction linear module, a 2721, a Y-direction servo motor, a 2722, a Y-direction rack, a 2723, a Y-direction linear rail sliding block pair, a 273, a Z-direction linear module, a 2731, a Z-direction servo motor, a 2732, a Z-direction rack, a 2733, a Z-direction linear rail sliding block pair, a 274, an X-direction sliding seat, a 275, a Y-direction sliding seat, a 276, a Z-direction sliding seat, a 277, a gluing gun, a 278, a first connecting plate 279 and a second connecting plate;
280. a dispensing working head 281, a dispensing gun 282, a Y-direction dispensing linear module 283, a Z-direction dispensing linear module 284, a camera 285 and a light source;
290. The junction box is provided with a working head, 291, a translation module, 292, a lifting module, 293, a steering module, 294, a clamping jaw I, 295, a clamping jaw II, 296, a clamping jaw cylinder I, 297, a clamping jaw cylinder II, 298, a support plate, 299 and a junction box feeding plate;
2100. Terminal box loading attachment, 300, ejection of compact unit, 310, ejection of compact transfer chain, 320, ejection of compact translation mechanism, 330, ejection of compact elevating system, 340, ejection of compact end braced frame.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The present invention relates to a preferred embodiment of a junction box installation line.
As shown in fig. 1-2, the junction box installation line includes: the feeding unit 100, the following working unit 200, the discharging unit 300 and the linear conveying line are sequentially provided with a feeding station, a following working station and a discharging station from an input end to an output end.
The feeding unit 100 is arranged relative to the feeding station, and is used for executing feeding and correcting actions, translation actions and lifting actions when the photovoltaic laminated piece moves to the feeding station, so that the photovoltaic laminated piece to be assembled falls into the following working station continuously at a low constant speed.
The following working unit 200 is arranged relative to the following working station, and is used for sequentially executing the actions of taking high-temperature cloth, straightening the lead, gluing, dispensing and installing the junction box in a following working mode when the photovoltaic laminated piece moves to the following working station, so that the photovoltaic laminated piece can meet the requirement of the junction box.
The discharging unit 300 is disposed relative to the discharging station, and is configured to perform a translation motion and a lifting motion when the photovoltaic laminate assembled by the junction box is moved to the discharging station, so that the photovoltaic laminate assembled by the junction box flows out at a high speed.
In an exemplary embodiment, as shown in fig. 3, the feeding unit 100 includes a feeding conveyor line 110, a feeding correcting mechanism 120, a feeding translating mechanism 130, a feeding elevating mechanism 140, and a feeding bottom support frame 150, and the feeding bottom support frame 150 is provided at bottom ends of the feeding conveyor line 110, the feeding correcting mechanism 120, the feeding translating mechanism 130, and the feeding elevating mechanism 140.
As shown in fig. 4, the feeding conveyor line 110 is a belt conveyor line for driving the photovoltaic laminate to perform linear horizontal movement.
Specifically, the feeding conveyor line 110 includes a plurality of groups of belt conveyor lines 111 arranged in parallel, the plurality of groups of belt conveyor lines 111 are connected by a transmission shaft 112 to form a whole, and the feeding conveyor line 110 is connected to a lifting mechanism through a supporting frame.
Further, the feeding conveying line further comprises a feeding driving servo motor 113, a motor speed reducer 114, a driving belt pulley 115, a driven belt pulley 116 and a synchronous belt, the feeding driving servo motor 113 is connected with the motor speed reducer 114, the output end of the motor speed reducer 114 is connected with the driving belt pulley 115, the driving belt pulley 116 is connected to the transmission shaft 112, the synchronous belt is sleeved on the driving belt pulley 115 and the driven belt pulley 116, an encoder is further connected to the feeding driving servo motor 113, and the encoder can be used for controlling low-constant rotation of the transmission shaft 112, so that low-constant rotation of the whole belt conveying line is ensured.
As shown in fig. 5, the feed-in straightening mechanism 120 is disposed on the input side of the feed conveyor line 110 for straightening the photovoltaic laminate falling into the feed station.
In particular, the feed righting mechanism 120 includes a righting frame 121, a righting slider 122, a righting wire rail 123, a righting wheel support plate 124, a righting roller 125, a righting synchronizing wheel 126, a timing belt and a righting servo motor 127,
The reforming servo motor 127 is in driving connection with reforming synchronous wheels 126, the reforming synchronous wheels 126 are arranged at the front end and the rear end of the reforming frame 121, synchronous belts are connected with the two reforming synchronous wheels 126, the two sides of the bottom end surface of the reforming frame 121 are provided with reforming linear rails 123 and reforming sliding blocks 122, the reforming wheel supporting plates 124 are connected with the reforming sliding blocks 122, the two ends of the reforming wheel supporting plates 124 are provided with reforming rollers 125 which can contact and push the photovoltaic laminated pieces to reform the positions of the photovoltaic laminated pieces,
The righting servo motor 127 drives the synchronous belt to move through the righting synchronous wheel 126, the synchronous belt pulls the righting wheel supporting plate 124, and the righting wheel supporting plate 124 moves back and forth along the righting line rail 123 through the righting sliding block 122 to drive the righting roller 125 to push the photovoltaic laminated piece to reach the appointed position.
As shown in fig. 6, the feeding and lifting mechanism 140 is connected below the feeding and conveying line 110, and is used for driving the feeding and conveying line 110 and the photovoltaic laminate on the feeding and conveying line 110 to perform linear lifting and lifting movement.
Specifically, the feeding lifting mechanism 140 includes a lifting frame 141, a longitudinal wire rail 142, a longitudinal sliding block 143, a lifting servo motor 144 and a longitudinal screw rod 145, one end of the lifting servo motor 144 is connected with the longitudinal screw rod 145, the longitudinal screw rod 145 is connected with the lifting frame 141, the lifting frame 141 is connected to the longitudinal sliding block 143 and the longitudinal wire rail 142, the lifting servo motor 144 drives the longitudinal screw rod 145 to rotate, and the longitudinal screw rod 145 drives the lifting frame 141 to move up and down along the longitudinal sliding block 143 and the longitudinal wire rail 142.
As shown in fig. 6, the feeding translation mechanism 130 is connected to the feeding lifting mechanism 140, and is used for driving the feeding conveying line 110 and the photovoltaic laminate on the feeding conveying line 110 to perform linear horizontal movement.
Specifically, the feeding translation mechanism 130 includes a translation frame 131, a transverse wire rail 132, a transverse slider 133, a translation servo motor 134 and a transverse screw rod 135, one end of the translation servo motor 134 is connected with the transverse screw rod 135, the transverse screw rod 135 is connected with the translation frame 131, the translation frame 131 is connected to the transverse slider 133 and the transverse wire rail 132, the translation servo motor 134 drives the transverse screw rod 135 to rotate, and the transverse screw rod 135 drives the translation frame 131 to move in a translation manner along the transverse slider 133 and the transverse wire rail 132;
the longitudinal sliding block 143 is arranged at the side end of the lifting frame 141, the longitudinal wire rail 142 is arranged at the side end of the translation frame 131, the transverse sliding block 133 is arranged at the bottom end of the translation frame 131, and the transverse wire rail 132 is arranged on the feeding bottom supporting frame 150.
The specific action flow of the feeding unit is as follows:
At the beginning of the action, the feed conveyor line 110 is in its entirety in the high position:
The lifting servo motor 144 drives the longitudinal screw rod 145 to rotate, and the longitudinal screw rod 145 drives the lifting frame 141 to ascend along the longitudinal sliding block 143 and the longitudinal linear rail 142, so that the feeding conveying line 110 connected with the feeding lifting mechanism 140 is driven to synchronously ascend to the receiving height;
Starting a feeding driving servo motor 113 of a feeding conveying line 110, controlling the feeding driving servo motor 113 to rotate at a high speed higher than a preset rotating speed, enabling the feeding conveying line 110 for carrying the photovoltaic laminates to move from an initial position to a material receiving position of a feeding station at a fast forward speed, then starting blanking, stopping horizontal forward movement of the feeding conveying line 110 after the photovoltaic laminates are completely dropped in place, and thus completing high-speed material receiving of the photovoltaic laminates at a high position;
After the feed conveyor line 110 stops the horizontal advancing movement, the feed righting mechanism 120 performs a righting action:
At this time, the righting servo motor 127 drives the synchronous belt to move through the righting synchronous wheel 126, the synchronous belt pulls the righting wheel supporting plate 124, and the righting wheel supporting plate 124 moves back and forth along the righting line rail 123 through the righting sliding block 122, so that the righting roller 125 is driven to push the photovoltaic laminated piece to reach the designated position;
When the photovoltaic laminate is in place, controlling the feeding driving servo motor 113 of the feeding conveying line 110 to rotate at a low constant speed lower than a preset rotating speed, so that the feeding conveying line 110 for carrying the photovoltaic laminate moves forward linearly and horizontally at a low constant speed;
Simultaneously, the feeding translation mechanism 130 starts to act, at the moment, the translation servo motor 134 drives the transverse screw rod 135 to rotate, and the transverse screw rod 135 drives the translation frame 131 to linearly and horizontally move along the transverse sliding block 133 and the transverse linear rail 132;
The linear horizontal movement of the feeding translation mechanism 130 is synchronous with the linear horizontal movement of the feeding conveying line 110, and the photovoltaic lamination piece is driven to move forward along the direction following the working station;
When the photovoltaic laminate reaches the designated position following the work station, the feed drive servo motor 113 drives the feed conveyor line 110 to continue to advance at a low constant speed,
Simultaneously, the feeding lifting mechanism 140 starts to act, at the moment, the lifting servo motor 144 drives the longitudinal screw rod 145 to rotate, the longitudinal screw rod 145 drives the lifting frame 141 to move downwards along the longitudinal sliding block 143 and the longitudinal line rail 142, the feeding conveying line 110 connected with the feeding lifting mechanism 140 is driven to synchronously descend, and when the feeding conveying line 110 descends to the same height as the next station, the photovoltaic laminated piece falls into a production line following the working station;
Then, the lifting servo motor 144 drives the lifting frame 141 to continue to descend, when the lifting frame 141 descends to a safe height, the translation servo motor 134 drives the translation frame 131 and the feeding conveyor line 110 to return to the material receiving position, and finally the lifting frame 141 ascends to the material receiving position of the feeding station under the driving of the lifting servo motor 144 to enter the next material receiving cycle.
In an exemplary embodiment, as shown in fig. 7, the following working unit 200 includes a following conveying line 210 and a following working mechanism, where the following conveying line 210 is a belt conveying line, and is used to drive the photovoltaic laminate on the following working station to move forward at a low constant speed so as to achieve feeding, and the structure of the following conveying line is the same as that of the feeding conveying line, which is not repeated herein.
Further, the following working mechanism is disposed directly above the following conveying line 210, and is used for sequentially performing the actions of taking high-temperature cloth, straightening the lead, gluing, dispensing and installing the junction box on the photovoltaic laminate in a following working mode, so that the junction box is required to be completed by the photovoltaic laminate.
The following acting mechanism comprises a transfer platform 220 and a plurality of working heads for executing corresponding actions, and the working heads are sequentially arranged at intervals along the transfer platform 220 in a staggered manner according to the action execution sequence.
Each working head is provided with a corresponding linear motor 230 and a corresponding photoelectric sensor 240, when the corresponding photoelectric sensor 240 senses that the photovoltaic laminated piece reaches the current position, signals are sent to the linear motor 230, the linear motor 230 controls the corresponding working heads to synchronously rotate forwards at a low constant speed, the working heads and the photovoltaic laminated piece synchronously move forwards, a relatively static state is kept, the following action of the working heads on the photovoltaic laminated piece is realized, after work is completed, the working heads are lifted, and the linear motor 230 drives the working heads to quickly return to the corresponding initial positions and prepare for entering the next cycle.
As shown in fig. 7, the working heads of the following working mechanism include a high-temperature cloth taking working head 250, a lead straightening working head 260, a gluing working head 270, a dispensing working head 280 and a junction box mounting working head 290.
As shown in fig. 8-10, in one exemplary embodiment, the high temperature cloth picking head 250 comprises: a high temperature cloth servo motor 251, a support plate 252, a first connecting rod 253, a second connecting rod 254, a guide plate 255, a scraper knife 256 and an upper clamping jaw 257.
Specifically, the high temperature cloth taking servo motor 251 is mounted on the support plate 252 through a motor base, an X-direction linear guide pair 258 is mounted in the middle of the support plate 252, a pair of shovel blades 256 is connected to the X-direction linear guide pair 258, a Z-direction linear guide pair 259 is mounted on two sides of the support plate, two ends of the guide plate 255 are arranged to be connected with the Z-direction linear guide pair 259, and a pair of upper clamping jaws 257 is connected to the guide plate 255.
In operation, the knife 256 scoops up the hot cloth from both sides of the hot cloth, and in this embodiment, the knife 256 is also a lower jaw, and after the hot cloth is scooped up, the upper jaw 257 clamps and pulls up the hot cloth together with the knife 256.
Further, one end of the first connecting rod 253 is hinged to the output end of the high-temperature cloth taking servo motor 251, the other end of the first connecting rod 253 is hinged to one end of the second connecting rod 254, the other end of the second connecting rod 254 is hinged to a guide plate connecting block 2510, and the guide plate connecting block 2510 is installed on the guide plate 255.
In the present embodiment, when the first link 253 and the second link 254 are rotated by driving the hot cloth servo motor 251, the guide plate 255 connected to the second link 254 reciprocates linearly along the Z-direction linear guide pair 259.
Further, a high temperature cloth positioning column 2511 is connected to the guide plate connecting block 2510, a positioning column guiding seat 2512 is connected to the bottom of the guide plate 255, the high temperature cloth positioning column 2511 is configured to move up and down along the holes of the guide plate connecting block 2510 and the positioning column guiding seat 2512, and a spring is disposed between the guide plate connecting block 2510 and the positioning column guiding seat 2512.
Further, a blade guide slot 2513 is provided on the back of the guide plate 255, and the top end of the blade 256 is connected to the blade guide slot 2513.
The specific action process for taking the high-temperature cloth is as follows:
The high-temperature cloth taking servo motor 251 drives the guide plate 255 to move downwards along the Z-direction linear guide rail pair 259 through the first connecting rod 253 and the second connecting rod 254, the shovel blade 256 (namely the lower clamping jaw) and the high-temperature cloth positioning column 2511 move downwards along with the guide plate 255, and the high-temperature cloth positioning column 2511 presses high-temperature cloth;
while the guide plate 255 moves downward, the two blades 256 slide along the blade guide grooves 2513 and move in opposite directions along the X-direction linear guide rail pair 258, and the high-temperature cloth is scooped up from both sides of the high-temperature cloth;
when the high temperature cloth is scooped up, the guide plate 255 continues to move downward, which drives the upper jaw 257 to move downward to clamp and pull the high temperature cloth upward together with the shovel blade 256.
In the invention, the whole action process of the high-temperature cloth taking working head 250 reduces the use of air cylinders, and the servo delivery is directly adopted, the servo execution is carried out, and the utilization rate and the stability are greatly improved.
As shown in fig. 11-12, in an exemplary embodiment, the lead straightening head 260 includes: lead straightening servo motor 261, supporting platform 262, lead screw 263, lead screw nut 264, spring, guide holder 265, bearing block 266, linear bearing 267, guide rod 268, jaw link 269 and lead straightening portion.
The lead wire straightening servo motor 261 is arranged on the supporting platform 262 through a motor bracket, the top end part of the lead screw 263 is arranged on the bearing seat 266, the bearing seat 266 is arranged on the supporting platform 262,
The screw nut 264 and the guide holder 265 are sleeved on the screw 263, the top end of the screw 263 is connected with the output end of the lead wire straightening servo motor 261, the bottom end of the screw 263 is connected with the lead wire straightening part through the switching base 2611, and the lead wire straightening servo motor 261 drives the screw 263 to rotate, so that the guide holder 265 moves linearly along the axis direction of the screw 263 along with the screw nut 264, and further drives the lead wire straightening part to lift up and down.
A spring is arranged between the bottom end of the screw nut 264 and the adaptor base 2611, and the lead straightening part comprises four straightening clamping jaws 2610, wherein the four straightening clamping jaws 2610 are symmetrically arranged in pairs.
The guide seat 265 is provided with four guide sliding plates 2651 extending from the center to the periphery, each guide sliding plate 2651 is provided with a guide sliding groove 2652, the top ends of the clamping jaw connecting rods 269 are connected in the guide sliding grooves 2652, and the bottom ends of the clamping jaw connecting rods 269 are connected with corresponding straightening clamping jaws 2610.
Four linear bearings 267 are arranged on the support platform 262, the four linear bearings 267 are symmetrically arranged in pairs, guide rods 268 are inserted into each linear bearing 267, the bottom ends of the guide rods 268 on the left side and the right side are connected with the switching base 2611, and the bottom ends of the guide rods 268 on the front side and the rear side are connected with the front guide sliding plate 2651 and the rear guide sliding plate 2651.
The specific action process of the lead straightening is as follows:
The first action:
The lead straightening servo motor 261 drives the screw rod 263 to rotate, so that the guide seat 265 moves downwards along the axis of the screw rod 263 along with the screw rod nut 264, and at the moment, the lead straightening part moves downwards along with the downward movement of the guide seat 265 to reach a working position;
the second action:
The lead straightening servo motor 261 drives the screw rod 263 to continuously rotate, the guide seat 265 is driven to continuously move downwards, the top end of the clamping jaw connecting rod 269 can slide from the proximal end to the distal end along the track of the guide chute 2652, and then the four straightening clamping jaws 2610 of the lead straightening part synchronously act, so that the lead straightening positioning is realized.
In the present invention, the lead straightening head 260 reduces the use of air cylinders, and is directly used for servo delivery, servo execution and greatly improves the utilization rate and stability.
As shown in fig. 13, in an exemplary embodiment, the glue application head 270 includes a glue application gun 277, an X-direction linear module 271, a Y-direction linear module 272, and a Z-direction linear module 273, wherein an input side of the glue application gun 277 is connected to a glue source, and a glue application position of the glue application gun can be adjusted by the X-direction linear module 271, the Y-direction linear module 272, and the Z-direction linear module 273 to apply glue to a back plate of the photovoltaic laminate.
The X-direction linear module 271 is mounted on an X-direction slide 274, the Y-direction linear module 272 is mounted on a Y-direction slide 275, the Z-direction linear module 273 is mounted on a Z-direction slide 276, the glue gun 277 is connected with the X-direction slide 274, the X-direction slide 274 is connected with the Z-direction slide 276 through a first connecting plate 278, and the Z-direction slide 276 is connected with the Y-direction slide 275 through a second connecting plate 279.
Preferably, the X-direction straight line module 271, the Y-direction straight line module 272, and the Z-direction straight line module 273 may employ rack and pinion straight line modules.
The X-direction linear module 271 comprises an X-direction servo motor 2711, an X-direction rack 2712 and an X-direction linear rail slider pair 2713, wherein the output end of the X-direction servo motor 2711 is connected with the X-direction rack 2712 in a matched manner through a gear, so that the X-direction slide 274 can reciprocate along the X-direction on the X-direction linear rail slider pair 2713 under the driving of the X-direction servo motor 2711, and further, the glue gun 277 is driven to reciprocate along the X-direction.
The Y-direction linear module 272 includes a Y-direction servo motor 2721, a Y-direction rack 2722 and a Y-direction linear rail slider pair 2723, where the output end of the Y-direction servo motor 2721 is connected with the Y-direction rack 2722 in a matching manner through a gear, so that the Y-direction slide 275 can reciprocate along the Y-direction on the Y-direction linear rail slider pair 2723 under the driving of the Y-direction servo motor 2721, and further drive the glue gun 277 to reciprocate along the Y-direction.
The Z-direction linear module 273 includes a Z-direction servo motor 2731, a Z-direction rack 2732 and a Z-direction linear rail slider pair 2733, where the output end of the Z-direction servo motor 2731 is connected with the Z-direction rack 2732 in a matched manner through a gear, so that the Z-direction slide 276 can reciprocate along the Z-direction on the Z-direction linear rail slider pair 2733 under the driving of the Z-direction servo motor 2731, and further drives the glue gun 277 to reciprocate up and down.
Preferably, the glue gun 277 adopts a single-liquid glue valve, which has the advantages of high precision and high efficiency, and can improve the glue spreading efficiency and the beat.
As shown in fig. 14, in an exemplary embodiment, the dispensing working head 280 is used for supplementing glue, the dispensing working head 280 includes a dispensing gun 281, a Y-direction dispensing linear module 282 and a Z-direction dispensing linear module 283, the Y-direction dispensing linear module 282 can adjust the position of the dispensing gun 281 in the Y-direction, the Z-direction dispensing linear module 283 can drive the dispensing gun 281 to move up and down, and the glue coating position of the dispensing gun 281 is adjusted by the Y-direction dispensing linear module 282 and the Z-direction dispensing linear module 283, so as to supplement glue.
The specific structures of the Y-direction dispensing linear module 282 and the Z-direction dispensing linear module 283 are the same as those of the Y-direction linear module and the Z-direction linear module, and will not be described here again.
The position department of the work head 280 of point gum still is provided with camera detection mechanism, camera detection mechanism includes camera 284 and light source 285, the position of light source 285 cooperates with camera 284, shoots the rubber coating orbit on the photovoltaic laminate through camera 284 in order to judge the rubber coating position, if need supplementary rubber coating or satisfy additional rubber coating demand, then the work head action of point gum realizes the benefit glue through the point gum rifle 281.
As shown in fig. 15, in an exemplary embodiment, the terminal box mounting head 290 includes a clamping jaw, a translation module 291, a lifting module 292, and a steering module 293, where the clamping jaw includes a first clamping jaw 294 for clamping the terminal box body and a second clamping jaw 295 for clamping two sides of the box body.
Further, the steering module 293 can drive the first jaw 294 and the second jaw 295 to perform steering motion; the lifting module 292 is connected to the steering module 293, and the lifting module 292 can drive the first clamping jaw 294 and the second clamping jaw 295 to perform lifting movement; the translation module 291 is connected to the lifting module 292, and the translation module 291 can drive the first clamping jaw 294 and the second clamping jaw 295 to perform X-direction translation motion and Y-direction translation motion.
Further, the first jaw 294 is connected to the middle of the support plate 298 through a first jaw cylinder 296, and the second jaw 295 is connected to both sides of the support plate 298 through a second jaw cylinder 297.
Preferably, the steering module 293 includes a rotary servo motor, a driving gear and a driven gear, wherein the driving gear on an output shaft of the rotary servo motor is meshed with the driven gear, the driven gear is mounted on a support plate 298, and the driven gear is connected with the first clamping jaw 294 through the first clamping jaw cylinder 296.
During operation, the steering angle of the first clamping jaw cylinder 296 is adjusted by rotating the servo motor, and meanwhile, the support plate 298 connected with the first clamping jaw cylinder 296 is driven to rotate, and then the second clamping jaw cylinders 297 on two sides of the support plate 298 are driven to synchronously rotate.
The lifting module 292 may implement a Z-direction lifting motion. Preferably, the lifting module 292 may be configured to use a servo motor to cooperate with a rack and pinion, and convert the rotational motion of the servo motor into linear motion of the gear and the connecting plate through engagement of the teeth of the gear with the teeth of the rack.
The translation module 291 can perform X-direction translation motion and Y-direction translation motion. Preferably, the X-direction translational motion can be realized by driving a linear motor, and the Y-direction translational motion can be realized by adopting a servo motor to be matched with a gear rack, so that the rotary motion of the servo motor is converted into the linear motion of a gear and a connecting plate.
The below of terminal box installation work head 290 is provided with a terminal box loading attachment 299, still cooperates in the terminal box installation work head 290 feeding position outside to set up a terminal box loading attachment 2100, can transport the terminal box to terminal box loading attachment 299 through this terminal box loading attachment 2100, satisfies the terminal box installation demand.
In an exemplary embodiment, the follow-up work mechanism may further include a terminal block welding head disposed behind the terminal block mounting head 290 to effect a welding action of the terminal block.
Each photovoltaic laminated board is provided with three junction box positions, so that each working head can circulate three corresponding actions to finish the workload of one photovoltaic laminated board.
As shown in fig. 16, in an exemplary embodiment, the discharging unit 300 includes a discharging conveyor line 310, a discharging translation mechanism 320, a discharging lifting mechanism 330, and a discharging bottom supporting frame 340, and the discharging bottom supporting frame 340 is provided at bottom ends of the discharging conveyor line 310, the discharging translation mechanism 320, and the discharging lifting mechanism 330.
The discharging conveying line 310 is a belt conveying line and is used for driving the photovoltaic laminated piece assembled by the junction box to perform linear horizontal movement;
The discharging lifting mechanism 330 is connected below the discharging conveying line 310, and is used for driving the discharging conveying line 310 and the photovoltaic laminated piece on the discharging conveying line 310 which is assembled by the junction box to perform linear lifting movement;
The discharging translation mechanism 320 is connected with the discharging lifting mechanism 330, and is used for driving the discharging conveying line 310 and the photovoltaic laminated piece on the discharging conveying line 310, which is assembled by the junction box, to perform linear horizontal movement.
In this embodiment, the discharging unit is only reduced in the correcting mechanism compared with the feeding unit, and the rest structures are the same, and are not described in detail here.
The specific action flow of the discharging unit is as follows:
when the photovoltaic laminated piece assembled by the junction box on the working station is advanced to the discharging station, the discharging lifting mechanism 330 of the discharging unit 300 controls the discharging conveying line 310 to rise to the receiving height, and meanwhile, the driving servo motor of the discharging conveying line 310 controls the discharging conveying line 310 to rotate at a low constant speed to receive materials and advance to the discharging direction;
Simultaneously, the discharging translation mechanism 320 performs linear horizontal movement, the linear horizontal movement of the discharging translation mechanism 320 and the linear horizontal movement of the discharging conveying line 310 are performed synchronously, the photovoltaic laminated piece which is assembled by the junction box is driven to move forward towards the discharging direction,
When the photovoltaic laminate assembled by the junction box falls into the discharging station completely and meets the discharging condition, the driving servo motor of the discharging conveying line 310 rotates at a high speed higher than the preset rotating speed, so that the discharging conveying line 310 carrying the photovoltaic laminate assembled by the junction box discharges towards the discharging port at a fast speed, after discharging is completed, the discharging lifting mechanism 330 descends, and the discharging translation mechanism 320 returns to the receiving position of the discharging station.
The invention also relates to a junction box installation production method, which comprises the following steps:
s1, high-speed material receiving, low-speed material feeding: the feeding conveyor line firstly completes high-speed material receiving of the photovoltaic laminated piece at a high position, then the photovoltaic laminated piece is righted, the feeding conveyor line horizontally advances at a low uniform speed after righting in place, meanwhile, the feeding translation mechanism horizontally advances and synchronously advances with the horizontal advancing movement of the feeding conveyor line to drive the photovoltaic laminated piece to continuously advance along the direction of the work station,
When the photovoltaic laminated piece reaches a designated position following the working station, the feeding conveying line continuously keeps low and uniformly advances, and simultaneously the feeding lifting mechanism starts to descend to drive the feeding conveying line connected with the feeding lifting mechanism to synchronously descend;
S2, carrying out follow-up work, enabling the photovoltaic laminated piece to fall into a follow-up work station, then carrying out low-speed forward movement along a conveying line to carry out feeding, and simultaneously synchronously carrying out forward low-speed rotation along a high-temperature cloth taking working head, a lead straightening working head, a gluing working head, a dispensing working head and a junction box mounting working head on the follow-up work station, enabling each working head and the photovoltaic laminated piece to synchronously move forward, keeping a relatively static state, and sequentially carrying out high-temperature cloth taking action, lead straightening action, gluing action, dispensing action and junction box mounting action in a synchronous follow-up mode;
S3, low-speed material receiving is changed into high-speed material discharging, the photovoltaic laminated piece coming out from the follow working station falls into the material discharging station, the material discharging lifting mechanism controls the material discharging conveying line to rise to the material receiving height, the material discharging conveying line rotates at a low speed to receive materials and advances in the material discharging direction, meanwhile, the material discharging translation mechanism horizontally advances, the linear motion of the material discharging translation mechanism and the linear motion of the material discharging conveying line are synchronously carried out, the photovoltaic laminated piece assembled by the junction box is driven to advance in the material discharging direction, and when the photovoltaic laminated piece assembled by the junction box meets the material discharging condition, the material discharging conveying line rotates at a high speed to discharge materials to the material discharging port.
The junction box installation production line and the production method have the beneficial effects that:
The high-speed feeding and uninterrupted low-speed feeding of the production line can be realized, the working heads and the photovoltaic laminated piece do work in a following mode, the feeding and discharging time is shortened, the circulating speed of the whole machine is improved, the high requirement on the production beat is met, the use of an air cylinder is reduced, the servo delivery is adopted, the servo execution is carried out, and the utilization rate and the stability of the whole machine are greatly improved.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.