CN110668163A - Welding strip conveying mechanism and solar cell sheet welding machine - Google Patents

Welding strip conveying mechanism and solar cell sheet welding machine Download PDF

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Publication number
CN110668163A
CN110668163A CN201910966888.7A CN201910966888A CN110668163A CN 110668163 A CN110668163 A CN 110668163A CN 201910966888 A CN201910966888 A CN 201910966888A CN 110668163 A CN110668163 A CN 110668163A
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CN
China
Prior art keywords
clamping
conveying
head assembly
strip
welding strip
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Pending
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CN201910966888.7A
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Chinese (zh)
Inventor
何成鹏
周建
黄德
汪勇超
吴迪
张雨军
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Wuhan Sunic Laser Equipment Manufacturing Co., Ltd.
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Wuhan Handing Laser Technology Co Ltd
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Application filed by Wuhan Handing Laser Technology Co Ltd filed Critical Wuhan Handing Laser Technology Co Ltd
Priority to CN201910966888.7A priority Critical patent/CN110668163A/en
Publication of CN110668163A publication Critical patent/CN110668163A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90Devices for picking-up and depositing articles or materials
    • B65G47/901Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)

Abstract

The invention discloses a welding strip conveying mechanism and a solar cell sheet welding machine, wherein the welding strip conveying mechanism comprises a machine base, a first welding strip clamping component and a second welding strip clamping component, a conveying channel for conveying a welding strip section from left to right is formed on the machine base, the conveying channel is provided with a conveying stroke in the conveying direction, the first welding strip clamping component is movably arranged on the machine base along the left-right direction and used for clamping and transferring the welding strip section on the conveying stroke, the second welding strip clamping component is movably arranged on the machine base along the left-right direction and used for clamping and transferring the welding strip section on the conveying stroke, and the first welding strip clamping component and the second welding strip clamping component alternately transfer the welding strip section on the conveying stroke, so that the conveying efficiency of the welding strip is improved, and the production efficiency of products is further improved.

Description

Welding strip conveying mechanism and solar cell sheet welding machine
Technical Field
The invention relates to the technical field of solar cell sheet welding, in particular to a welding strip conveying mechanism and a solar cell sheet welding machine.
Background
Solar energy is renewable clean energy, utilizes solar energy to generate electricity, has received people's attention and favor increasingly, though solar wafer can already use stringer automatic welding now, but in current production process, weld the area and need cut into the solder strip section, then will cut the solder strip section and transfer to suitable position, in the transfer in-process of solder strip section, the transfer efficiency of solder strip is very low, influences product production efficiency.
Disclosure of Invention
The invention mainly aims to provide a solder strip conveying mechanism and a solar cell sheet welding machine, aiming at efficiently conveying solder strip sections and further improving the production efficiency of products.
In order to achieve the above object, the present invention provides a solder strip transfer mechanism, including:
a base on which a conveying passage for conveying a solder ribbon length along a left-to-right direction is formed, the conveying passage having a conveying stroke in the conveying direction;
the first welding strip clamping assembly is movably arranged on the base along the left-right direction and is used for clamping and transferring the welding strip section on the conveying stroke; and the number of the first and second groups,
the second welding strip clamping assembly is movably arranged on the base along the left-right direction and is used for clamping and transferring the welding strip section on the conveying stroke;
wherein the first and second solder strip clamping assemblies alternately feed solder strip sections on the transfer stroke.
Optionally, the first solder strip holding assembly comprises a first mounting frame movably mounted on the base in the left-right direction and a first holding head assembly arranged on the first mounting frame and straddling over the conveying channel in the front-back direction, and the first holding head assembly is used for holding the solder strip section;
the second welding strip clamping assembly comprises a second mounting frame movably mounted on the machine base along the left-right direction and a second clamping head assembly movably mounted on the second mounting frame along the up-down direction and straddling the conveying channel along the front-back direction, and the second clamping head assembly is used for clamping a welding strip section;
the first mounting bracket is located the second mounting bracket is close to one side of transfer passage to make first mounting bracket reach the second mounting bracket upwards is the setting of staggering in the front and back, upwards from top to bottom along, second centre gripping head subassembly upward movement is to being in the top of first centre gripping head subassembly, in order with the activity of staggering of first centre gripping head subassembly.
Optionally, the first mounting frame comprises two first vertical plates arranged at intervals in the front-back direction, and the first clamping head assembly is arranged at the upper ends of the two first vertical plates in a spanning manner;
the second mounting frame comprises two second vertical plates which are arranged at intervals in the front-back direction, and the second clamping head assembly is arranged at the upper ends of the two second vertical plates in a spanning mode;
the two first vertical plates are respectively positioned at one side of the corresponding second vertical plate close to the conveying channel.
Optionally, a welding strip taking position and a welding strip placing position are formed on the machine base and distributed from left to right, and the conveying stroke is located between the welding strip taking position and the welding strip placing position;
the welding strip conveying mechanism further comprises a welding strip guide plate arranged on the machine base and located on the conveying channel, the welding strip guide plate is located below the first clamping head assembly and the second clamping head assembly, the welding strip guide plate is located on the conveying stroke and is close to the welding strip placing position and is used for guiding, positioning and conveying the welding strip section at the welding strip placing position.
Optionally, the welding strip guide plate is movably mounted on the machine base along the left-right direction; and/or the presence of a gas in the gas,
the welding strip guide plate is provided with a guide groove extending along the left-right direction, and the guide groove is arranged with a width decreasing along the left-right direction.
Optionally, a welding strip taking position and a welding strip placing position are formed on the machine base and distributed from left to right, the conveying stroke is located between the welding strip taking position and the welding strip placing position, a staggered position between the welding strip taking position and the welding strip placing position is further formed on the machine base, the conveying stroke is a progress from left to right, and a return stroke from right to left;
the welding strip conveying mechanism further comprises a jacking guide plate assembly, the jacking guide plate assembly comprises a jacking guide plate movably mounted on the machine base along the vertical direction, the jacking guide plate extends along the front-back direction and is arranged above the conveying channel in a spanning mode, the jacking guide plate is located on the conveying stroke and is close to the welding strip taking position and used for jacking and lifting the picked welding strip section upwards;
when the second clamping head assembly transfers the welding strip section, the jacking guide plate moves upwards to be positioned above the first clamping head assembly so as to avoid the first clamping head assembly;
when the second clamping head assembly is close to the welding strip taking position to take welding strip sections, and the first clamping head assembly transfers the welding strip sections, the jacking guide plate moves downwards to be positioned below the second clamping head assembly so as to avoid the second clamping head assembly;
at the staggered position, the first gripper head assembly is positioned on the left side of the second gripper head assembly, the first gripper head assembly is positioned on the process, and when the second gripper head assembly is positioned on the return stroke, the jacking guide plate and the second gripper head assembly synchronously move upwards to be positioned above the first gripper head assembly so as to avoid the first gripper head assembly;
the staggered position is located, first centre gripping head subassembly is located the right side of second centre gripping head subassembly, just first centre gripping head subassembly is in on the return stroke, second centre gripping head subassembly is in when the process is gone up, the jacking deflector with the synchronous upward movement of second centre gripping head subassembly is extremely in the top of first centre gripping head, in order to dodge first centre gripping head subassembly.
Optionally, the first and/or second gripper head assemblies comprise:
the mounting plate spans above the conveying channel along the front-back direction;
the clamping head comprises a hinged installation part arranged in the middle of the clamping head and two extension arms arranged at the left end and the right end of the clamping head respectively, the hinged installation part is hinged to the installation plate, and the two extension arms extend back to one side of the installation plate; and the number of the first and second groups,
the linear driving device is provided with a left-right movable stroke, and the movable end of the linear driving device is hinged to one of the extension arms, so that a clamping space is formed between the other extension arm and the mounting plate and is used for clamping the welding strip section.
Optionally, the first gripper head assembly and/or the second gripper head assembly further comprise a turning assembly, and the turning assembly is in driving connection with the mounting plate, so that the mounting plate is rotatably mounted to the base along a forward-backward axis.
Optionally, the clamping space is formed between the extension arm at the left end of the clamping head and the mounting plate;
a plurality of clamping heads are arranged at intervals in the front-back direction;
the linear driving apparatus includes:
the driving seat is arranged at the upper end of the mounting plate; and the number of the first and second groups,
the right ends of the telescopic rods are movably arranged on the driving seat along the left-right direction, and the left ends of the telescopic rods are correspondingly and hingedly arranged on the plurality of extension arms positioned at the right ends of the clamping heads respectively.
In the technical scheme of the invention, the first welding strip clamping assembly can be used for conveying the welding strip section on the whole conveying stroke, the second welding strip clamping assembly can be used for conveying the welding strip section on the whole conveying stroke, and the first welding strip clamping assembly and the second welding strip clamping assembly alternately convey the welding strip section on the conveying stroke, so that the welding strip conveying efficiency is improved, and the production efficiency of products is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment (an angle) of a solder strip transfer mechanism according to the present invention;
FIG. 2 is a perspective view of the solder strip transfer mechanism (at another angle) of FIG. 1;
FIG. 3 is a schematic top view of the solder strip transfer mechanism of FIG. 1;
FIG. 4 is a schematic perspective view of the first solder strip holding assembly of FIG. 1;
FIG. 5 is an enlarged view of detail A of FIG. 4;
FIG. 6 is a perspective view of the second solder strip holding assembly of FIG. 1;
FIG. 7 is a perspective view of a portion of the structure of FIG. 1 including a solder ribbon guide plate;
fig. 8 is a state diagram of the solder strip transfer mechanism of fig. 1 conveying the solder strip.
The reference numbers illustrate:
Figure BDA0002230261940000041
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Solar energy is renewable clean energy, utilizes solar energy to generate electricity, has received people's attention and favor increasingly, though solar wafer can already use stringer automatic welding now, but in current production process, weld the area and need cut into the solder strip section, then will cut the solder strip section and transfer to suitable position, in the transfer in-process of solder strip section, the transfer efficiency of solder strip is very low, influences product production efficiency.
The invention provides a solar cell sheet welding machine which comprises a welding belt conveying mechanism, wherein the solar cell sheet welding machine provided with the welding belt conveying mechanism is within the protection scope of the invention, and figures 1 to 8 are schematic structural diagrams of an embodiment of the welding belt conveying mechanism provided by the invention.
Referring to fig. 1 to 3, the solder strip transfer mechanism 100 includes a base 1, a first solder strip holding member 2 and a second solder strip holding member 3, wherein a transfer channel for transferring solder strip sections along a left-to-right direction is formed on the base 1, the transfer channel has a transfer stroke in the transfer direction, the first solder strip holding member 2 is movably mounted on the base 1 along a left-to-right direction for holding and transferring solder strip sections on the transfer stroke, the second solder strip holding member 3 is movably mounted on the base 1 along a left-to-right direction for holding and transferring solder strip sections on the transfer stroke, and the first solder strip holding member 2 and the second solder strip holding member 3 alternately transfer solder strip sections on the transfer stroke.
In the technical scheme of the invention, the first welding strip clamping assembly 2 can convey welding strip sections on the whole conveying stroke, the second welding strip clamping assembly 3 can convey welding strip sections on the whole conveying stroke, and the first welding strip clamping assembly 2 and the second welding strip clamping assembly 3 alternately convey welding strip sections on the conveying stroke, so that the welding strip conveying efficiency is improved, and the production efficiency of products is further improved.
It should be noted that, first weld and take clamping component 2 with second weld and take clamping component 3 in turn and be in conveying the welding strip section on the transfer stroke, the welding strip can be carried to the welding strip and place the position only realizing once the clamping at the in-process of transferring, does not have the transfer process in the middle of, can reduce the damage of the repeated positioning centre gripping that the transfer process brought to welding strip on the one hand, and on the other hand can reduce the influence that the transfer process produced the welding strip location.
It is to be noted that the above is included in the scope of the present invention, and for convenience of description, the following description will be made on the case where a plurality of solder ribbons are simultaneously transferred.
It should be noted that, referring to fig. 2, the first solder strip holding component 2 and the second solder strip holding component 3 are both movable in the left-right direction by a driving component 6, the driving assembly 6 comprises a driving motor 61 and a belt transmission structure 62, the belt transmission structure 62 comprises a driven wheel rotatably mounted along the vertical axis and a driving wheel sleeved on the output shaft of the driving motor 61, and a conveyor belt arranged between the driving wheel and the driven wheel, a first connecting plate is arranged between the lower ends of the two first vertical plates 211 of the first welding strip clamping assembly 2, the first connecting plate is arranged on the conveyor belt, the left-right movement of the first welding strip clamping component 2 is realized through the positive and negative rotation of the driving motor 61, and similarly, the left-right movement of the second solder strip holding means 3 refers to the left-right movement of the first solder strip holding means 2.
In the present invention, the specific clamping and transferring of the first solder strip holding assembly 2 and the second solder strip holding assembly 3 is not limited, for example, a form of clamping and pulling of a robot may be adopted, in one embodiment, the first solder strip holding assembly 2 includes a first mounting frame 21 movably mounted on the machine base 1 along a left-right direction and a first clamping head assembly 22 disposed on the first mounting frame 21 and straddling the conveying channel along a front-back direction, the first clamping head assembly 22 is configured to hold a solder strip section, the second solder strip holding assembly 3 includes a second mounting frame 31 movably mounted on the machine base 1 along a left-right direction and a second clamping head assembly 32 movably mounted on the second mounting frame 31 along a top-back direction and straddling the conveying channel along a front-back direction, the second clamping head assembly 32 is configured to hold a solder strip section, the first mounting frame 21 is located on a side of the second mounting frame 31 close to the conveying channel, so that first mounting bracket 21 and second mounting bracket 31 upwards are the setting of staggering in the front and back, upwards from top to bottom along, second centre gripping head subassembly 32 upward movement extremely is in the top of first centre gripping head subassembly 22, with the activity of staggering of first centre gripping head subassembly 22 adopts the form that the strip was welded in centre gripping of clamping head 222 subassembly, and the structure is simple relatively, is convenient for realize the centre gripping and welds the strip section and realize staggering and transfer and weld the strip section.
The first mounting frame 21 and the clamping head 222 may be mounted in a cantilever beam manner or a portal frame manner, specifically, the first mounting frame 21 includes two first vertical plates 211 arranged at intervals in the forward and backward direction, the first clamping head assembly 22 is disposed across the upper ends of the two first vertical plates 211, the second mounting frame 31 includes two second vertical plates 311 arranged at intervals in the forward and backward direction, the second clamping head assembly 32 is disposed across the upper ends of the two second vertical plates 311, the two first vertical plates 211 are respectively located on one side of the corresponding second vertical plate 311 close to the conveying passage, and the portal frame manner is adopted, so that the operation stability of the first welding strip clamping assembly 2 and the second welding strip clamping assembly 3 is improved.
In order to ensure the position of the solder strip is accurate when the solder strip is transferred to the solder strip placement position, in an embodiment, referring to fig. 7, the base 1 is formed with a solder strip taking position and a solder strip placement position distributed from left to right, the conveying stroke is located between the solder strip taking position and the solder strip placement position, the solder strip conveying mechanism 100 further includes a solder strip guide plate 4 disposed on the base 1 and on the conveying channel, the solder strip guide plate 4 is located below the first and second clamping head assemblies 22 and 32, the solder strip guide plate 4 is located on the conveying stroke and is disposed near the solder strip placement position for guiding, positioning and conveying the solder strip segment to the solder strip placement position, no matter the first solder strip clamping assembly 2 or the second solder strip clamping assembly 3 transfers solder strips all pass through the arrangement of the solder strip guide plate 4 on the solder strips, so that the solder strips are conveyed to the position where the solder strips are placed is accurate in positioning, the subsequent laying of solar cells is facilitated, and the metal grid lines of the solar cells are enabled to be aligned with the solder strip sections conveniently.
In consideration of limiting and arranging the solder strip sections in a longer stroke as far as possible, in an embodiment, referring to fig. 7, the solder strip guide plate 4 is movably mounted on the base 1 in the left-right direction, the driving mode can adopt a mode of combining a motor and belt transmission, the solder strip guide plate 4 is fixed on the belt, and the forward and reverse rotation of the motor realizes the movement of the solder strip guide plate 4, so that the solder strip sections are conveniently positioned and arranged.
In addition, in an embodiment, the guide groove 41 extending in the left-right direction is formed on the welding strip guide plate 4, the width of the guide groove 41 decreases from left to right, the groove section with a wider width plays a role in guiding and entering, and the groove section with a smaller width plays a role in positioning and sorting, so that the positioning and sorting of the welding strip sections are facilitated.
The second gripper head assembly 32 is located above the first gripper head assembly 22, and in a process of transferring the solder strip by the second gripper head assembly 32, a height drop of two ends of a solder strip section is large, and in order to reduce a risk of bending the solder strip, in an embodiment, referring to fig. 1 and 3, a solder strip taking position and a solder strip placing position are formed on the machine base 1 and distributed from left to right, a conveying stroke is located between the solder strip taking position and the solder strip placing position, a staggered position between the solder strip taking position and the solder strip placing position is further formed on the machine base 1, the conveying stroke is a progress from left to right and a return stroke from right to left, the solder strip conveying mechanism 100 further includes a jacking guide plate assembly 5, the jacking guide plate assembly 5 includes a jacking guide plate 51 movably installed on the machine base 1 from top to bottom, and the jacking guide plate 51 extends from front to back, the jacking guide plate 51 is positioned on the conveying stroke and is arranged close to the welding strip taking position and used for jacking and lifting the picked welding strip section upwards;
when the first gripper head assembly 22 is located close to the solder strip taking position to take a solder strip segment, and the second gripper head assembly 32 transfers the solder strip segment, the jacking guide plate 51 moves upwards to be located above the first gripper head assembly 22 to avoid the first gripper head assembly 22;
when the second gripper head assembly 32 is close to the solder strip taking position for taking solder strip sections, and the first gripper head assembly 22 transfers solder strip sections, the jacking guide plate 51 moves downwards to be positioned below the second gripper head assembly 32 so as to avoid the second gripper head assembly 32;
in the staggered position, the first gripper head assembly 22 is located at the left side of the second gripper head assembly 32, the first gripper head assembly 22 is in the process, and when the second gripper head assembly 32 is on the return stroke, the jacking guide plate 51 and the second gripper head assembly 32 synchronously move upwards to be located above the gripper head 222 so as to avoid the first gripper head assembly 22;
at the staggered position, the first gripper head assembly 22 is located on the right side of the second gripper head assembly 32, the first gripper head assembly 22 is located on the return stroke, and when the second gripper head assembly 32 is located on the process, the jacking guide plate 51 and the second gripper head assembly 32 synchronously move upwards to be located above the gripper head 222 so as to avoid the first gripper head assembly 22.
Through setting up jacking deflector 51 to the cooperation second centre gripping head subassembly 32 centre gripping solder strip section and reasonable dodge first centre gripping head subassembly 22 makes first solder strip centre gripping subassembly 2 with the solder strip section is transferred in turn to second solder strip centre gripping subassembly 3 in an orderly manner, has better effect, and it is required to explain that the drive arrangement of the upper and lower to the removal of jacking deflector 51 can be cylinder, hydro-cylinder or electric putter etc..
In one embodiment, the first gripper head assembly 22 and the second gripper head assembly 32 grip the solder ribbon section through a gripper head 222, and specifically, the first gripper head assembly 22 and/or the second gripper head assembly 32 includes a mounting plate 221, a gripper head 222 and a linear driving device 223, the mounting plate 221 spans above the conveying channel in a front-back direction, the gripper head 222 includes a hinge mounting portion disposed at a middle position of the gripper head 222 and two extension arms 2221 disposed at left and right ends of the gripper head 222, the hinge mounting portion is hinge-mounted to the mounting plate 221, both the two extension arms 2221 extend away from one side of the mounting plate 221, the linear driving device 223 has a left-right moving stroke, a moving end of the linear driving device 223 is hinge-mounted to one of the extension arms 2221, so that another clamping space is formed between the extension arm 2221 and the mounting plate 221 for clamping the welding strip section, and the welding strip section can be clamped and released by controlling the action of the linear driving device 223, thereby facilitating the clamping of the welding strip and improving the transfer efficiency of the welding strip.
In order to cope with the situation that the free end of the solder strip may warp or sag when the solder strip is transferred, in one embodiment, referring to fig. 4 to 6, the first chuck assembly 22 and/or the second chuck assembly 32 further includes a turning assembly 224, the turning assembly 224 is drivingly connected to the mounting plate 221, so that the mounting plate 221 is rotatably mounted to the base 1 along a front-back axis, and the turning assembly 224 is used to raise or lower the chuck head 222 to adapt to the situation that the solder strip naturally warps or sags, so as to facilitate the clamping.
In the technical solution of the present invention, without limiting the specific implementation form of the turning assembly 224 for turning the mounting plate 221, for example, a motor assembly (with a speed reducer) is used to directly drive the mounting plate 221 to rotate so as to obtain a cam drive, and in an embodiment, the first welding strip clamping assembly 2 is described, each first vertical plate 211 includes a vertical plate body extending in the up-down direction and a mounting arm protruding from the left end surface of the vertical plate body, the mounting plate 221 is rotatably mounted on the two mounting arms, the turning assembly 224 includes a second linear driving device 223 and a bridging plate, the second linear driving device 223 has an up-down moving stroke, the fixed end of the second linear driving device 223 is disposed on the first vertical plate 211, the bridging plate extends in the up-down direction, and the lower end of the bridging plate is hinged to the moving end of the second linear driving device 223, the upper end is connected install in mounting panel 221 sets up like this, and simple structure is convenient for realize mounting panel 221's upset needs to explain that second linear drive 223 is one of cylinder, hydro-cylinder or electric putter.
In order to enable the plurality of clamping heads 222 to clamp the welding strips with good synchronicity, in an embodiment of the present invention, please refer to fig. 4 and 5, the plurality of clamping heads 222 are arranged at intervals in the front-back direction, the linear driving device 223 includes a driving seat 2231 and a plurality of telescopic rods 2232 arranged at the upper end of the mounting plate 221, the right ends of the plurality of telescopic rods 2232 are movably mounted on the driving seat 2231 in the left-right direction, the left ends of the plurality of telescopic rods 2232 are respectively and correspondingly hinged to the plurality of extension arms 2221 at the right end of the clamping heads 222, and the plurality of telescopic rods 2232 are driven by the driving seat 2231 to simultaneously clamp the welding strips, so that the plurality of welding strips are synchronously clamped and moved between different stations at the same time, thereby achieving a good effect.
It should be noted that, two air holes are provided on the driving seat 2231 at intervals from top to bottom, in the invention, a multi-shaft air cylinder is adopted, a plurality of cavities are arranged on the driving seat 2231 corresponding to the telescopic rods 2232, each cavity is partitioned by the telescopic rods 2232 to form a rod cavity and a rodless cavity, each rod cavity is communicated with one of the air holes, each rodless cavity is communicated with the other air hole, and the two air holes are exchanged to provide a pressure air source, so that one driving seat 2231 can drive a plurality of the telescopic rods 2232 to move up and down, the above-mentioned form of driving the driving seat 2231 to drive the plurality of the telescopic rods 2232 at the same time belongs to the prior art, and is not described too much, and in addition, the number of the telescopic rods 2232 is not limited, in this embodiment, each driving seat 2231 is connected to 5 telescopic rods 2232, which may be 6 or 8, and will not be described herein.
In addition, referring to fig. 8, fig. 8 is a state diagram of a process in which the second solder strip holding component 3 holds the solder strip and the first solder strip holding component 2 transfers the solder strip.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A solder strip conveying mechanism for a solar cell sheet welding machine, the solder strip conveying mechanism comprising:
a base on which a conveying passage for conveying a solder ribbon length along a left-to-right direction is formed, the conveying passage having a conveying stroke in the conveying direction;
the first welding strip clamping assembly is movably arranged on the base along the left-right direction and is used for clamping and transferring the welding strip section on the conveying stroke; and the number of the first and second groups,
the second welding strip clamping assembly is movably arranged on the base along the left-right direction and is used for clamping and transferring the welding strip section on the conveying stroke;
wherein the first and second solder strip clamping assemblies alternately feed solder strip sections on the transfer stroke.
2. The solder strip transfer mechanism of claim 1, wherein the first solder strip holding assembly includes a first mounting bracket movably mounted to the frame in a left-right direction and a first holding head assembly mounted to the first mounting bracket and straddling the transfer passage in a front-back direction, the first holding head assembly being configured to hold the solder strip section;
the second welding strip clamping assembly comprises a second mounting frame movably mounted on the machine base along the left-right direction and a second clamping head assembly movably mounted on the second mounting frame along the up-down direction and straddling the conveying channel along the front-back direction, and the second clamping head assembly is used for clamping a welding strip section;
the first mounting bracket is located the second mounting bracket is close to one side of transfer passage to make first mounting bracket reach the second mounting bracket upwards is the setting of staggering in the front and back, upwards from top to bottom along, second centre gripping head subassembly upward movement is to being in the top of first centre gripping head subassembly, in order with the activity of staggering of first centre gripping head subassembly.
3. The solder strip conveying mechanism according to claim 2, wherein the first mounting frame includes two first vertical plates arranged at intervals in the front-back direction, and the first gripper head assembly is arranged across the upper ends of the two first vertical plates;
the second mounting frame comprises two second vertical plates which are arranged at intervals in the front-back direction, and the second clamping head assembly is arranged at the upper ends of the two second vertical plates in a spanning mode;
the two first vertical plates are respectively positioned at one side of the corresponding second vertical plate close to the conveying channel.
4. The solder strip conveying mechanism as claimed in claim 2, wherein the base is formed with solder strip picking positions and solder strip placing positions distributed from left to right, and the conveying stroke is located between the solder strip picking positions and the solder strip placing positions;
the welding strip conveying mechanism further comprises a welding strip guide plate arranged on the machine base and located on the conveying channel, the welding strip guide plate is located below the first clamping head assembly and the second clamping head assembly, the welding strip guide plate is located on the conveying stroke and is close to the welding strip placing position and is used for guiding, positioning and conveying the welding strip section at the welding strip placing position.
5. The solder strip conveying mechanism according to claim 4, wherein the solder strip guide plate is movably mounted to the frame in the left-right direction; and/or the presence of a gas in the gas,
the welding strip guide plate is provided with a guide groove extending along the left-right direction, and the guide groove is arranged with a width decreasing along the left-right direction.
6. The solder strip conveying mechanism according to claim 2, wherein the base is formed with solder strip picking positions and solder strip placing positions distributed from left to right, the conveying stroke is located between the solder strip picking positions and the solder strip placing positions, the base is further formed with staggered positions between the solder strip picking positions and the solder strip placing positions, the conveying stroke is a progress from left to right, and a return stroke is from right to left;
the welding strip conveying mechanism further comprises a jacking guide plate assembly, the jacking guide plate assembly comprises a jacking guide plate movably mounted on the machine base along the vertical direction, the jacking guide plate extends along the front-back direction and is arranged above the conveying channel in a spanning mode, the jacking guide plate is located on the conveying stroke and is close to the welding strip taking position and used for jacking and lifting the picked welding strip section upwards;
when the second clamping head assembly transfers the welding strip section, the jacking guide plate moves upwards to be positioned above the first clamping head assembly so as to avoid the first clamping head assembly;
when the second clamping head assembly is close to the welding strip taking position to take welding strip sections, and the first clamping head assembly transfers the welding strip sections, the jacking guide plate moves downwards to be positioned below the second clamping head assembly so as to avoid the second clamping head assembly;
at the staggered position, the first gripper head assembly is positioned on the left side of the second gripper head assembly, the first gripper head assembly is positioned on the process, and when the second gripper head assembly is positioned on the return stroke, the jacking guide plate and the second gripper head assembly synchronously move upwards to be positioned above the first gripper head assembly so as to avoid the first gripper head assembly;
the staggered position is located, first centre gripping head subassembly is located the right side of second centre gripping head subassembly, just first centre gripping head subassembly is in on the return stroke, second centre gripping head subassembly is in when the process is gone up, the jacking deflector with the synchronous upward movement of second centre gripping head subassembly is extremely in the top of first centre gripping head, in order to dodge first centre gripping head subassembly.
7. The solder strip transfer mechanism of claim 2, wherein the first gripper head assembly and/or the second gripper head assembly includes:
the mounting plate spans above the conveying channel along the front-back direction;
the clamping head comprises a hinged installation part arranged in the middle of the clamping head and two extension arms arranged at the left end and the right end of the clamping head respectively, the hinged installation part is hinged to the installation plate, and the two extension arms extend back to one side of the installation plate; and the number of the first and second groups,
the linear driving device is provided with a left-right movable stroke, and the movable end of the linear driving device is hinged to one of the extension arms, so that a clamping space is formed between the other extension arm and the mounting plate and is used for clamping the welding strip section.
8. The solder strip delivery mechanism of claim 7, wherein the first gripper head assembly and/or the second gripper head assembly further includes a flipper assembly drivingly connected to the mounting plate such that the mounting plate is rotatably mounted to the base along a forward-to-rearward axis.
9. The solder strip transfer mechanism of claim 7, wherein the clamping space is formed between an extension arm at the left end of the clamping head and the mounting plate;
a plurality of clamping heads are arranged at intervals in the front-back direction;
the linear driving apparatus includes:
the driving seat is arranged at the upper end of the mounting plate; and the number of the first and second groups,
the right ends of the telescopic rods are movably arranged on the driving seat along the left-right direction, and the left ends of the telescopic rods are correspondingly and hingedly arranged on the plurality of extension arms positioned at the right ends of the clamping heads respectively.
10. A solar cell sheet welder, characterized by comprising the solder ribbon conveying mechanism according to any one of claims 1 to 9.
CN201910966888.7A 2019-10-11 2019-10-11 Welding strip conveying mechanism and solar cell sheet welding machine Pending CN110668163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910966888.7A CN110668163A (en) 2019-10-11 2019-10-11 Welding strip conveying mechanism and solar cell sheet welding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910966888.7A CN110668163A (en) 2019-10-11 2019-10-11 Welding strip conveying mechanism and solar cell sheet welding machine

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CN110668163A true CN110668163A (en) 2020-01-10

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Family Applications (1)

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CN201910966888.7A Pending CN110668163A (en) 2019-10-11 2019-10-11 Welding strip conveying mechanism and solar cell sheet welding machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111266688A (en) * 2020-03-20 2020-06-12 武汉三工光电设备制造有限公司 Welding strip processing device and solar cell sheet welding machine
CN114535883A (en) * 2022-03-29 2022-05-27 浙江晶科能源有限公司 Clamping jaw assembly and clamping method of welding strip

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111266688A (en) * 2020-03-20 2020-06-12 武汉三工光电设备制造有限公司 Welding strip processing device and solar cell sheet welding machine
CN114535883A (en) * 2022-03-29 2022-05-27 浙江晶科能源有限公司 Clamping jaw assembly and clamping method of welding strip
CN114535883B (en) * 2022-03-29 2024-05-28 浙江晶科能源有限公司 Clamping jaw assembly and clamping method of welding strip

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