CN211277192U - Backing plate tilting mechanism of end welding machine - Google Patents

Abstract

The utility model relates to a backing plate tilting mechanism of end welding machine, which comprises a frame, the frame on fixed mounting have location adsorption equipment, rotary device and material feeding unit, location adsorption equipment be used for fixed busbar, the busbar includes long limit and minor face, the long limit of minor face perpendicular to, rotary device is used for upset location adsorption equipment, and makes the busbar rotate along the central line on long limit, material feeding unit is used for driving rotary device and location adsorption equipment and reciprocates along vertical side. Can be through the busbar of the automatic welding panel end department of machine, and need not the manual welding of workman, welding efficiency and quality have all obtained the assurance, and degree of automation is higher.

Description

Backing plate tilting mechanism of end welding machine

Technical Field

The utility model belongs to the technical field of photovoltaic module production automation's technique and specifically relates to a backing plate tilting mechanism of end welding machine is related to.

Background

Solar energy is widely applied to various industries as a novel green energy source, provides great convenience for life and work of people, and creates benefits for enterprises. In the production of solar cell modules, end-bonding machines are often required. Solar modules generally comprise two glass plates and a cell module placed between the glass plates. The solar panels are placed on the glass plate in a rectangular array mode in advance, the solar panels in the same column are connected in series through the interconnection strips, so that a battery assembly with independent functions is formed, and finally the glass plate on the upper side is covered. The battery pack generally includes a plurality of battery plates arranged in an array, each battery plate in the same row is connected in series by an interconnection bar, the same end of the interconnection bar on each row of battery plates is connected with a bus bar, and the battery pack is welded by an end welding machine when the interconnection bar on the battery plate is welded.

According to the process requirements, the interconnection bar is usually fixedly connected to the upper surface of the battery plate, one end of the interconnection bar is located on the outer side of the battery plate, the bus bar is in an "L" shape, which is called as a long side and a short side respectively, when welding, according to the process requirements, the long side of the bus bar needs to be perpendicular to the interconnection bar and welded to the bottom surface of the interconnection bar, and the short side is welded to the upper surface of the battery plate. The existing end welding machine cannot well achieve the process, so that the interconnection strips at the ends of the battery plate still need to be welded manually by workers, the welding efficiency and quality are difficult to meet the requirements, and the development of production automation is always restricted for a long time.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a backing plate tilting mechanism of end welding machine, it can be through the busbar of the automatic welding battery board end department of machine, and need not the workman and weld manually, and welding efficiency and quality have all obtained the assurance, and degree of automation is higher.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a backing plate tilting mechanism of end welding machine, includes the frame, the frame on fixed mounting have location adsorption equipment, rotary device and material feeding unit, location adsorption equipment be used for fixed busbar, the busbar includes long limit and minor face, the long limit of minor face perpendicular to, rotary device is used for upset location adsorption equipment, and makes the busbar rotate along the central line on long limit, material feeding unit is used for driving rotary device and location adsorption equipment and reciprocates along vertical side.

Through adopting above-mentioned technical scheme, place the busbar on location adsorption equipment earlier, location adsorption equipment can fix the position of busbar. And adjusting the position of the battery plate to enable the bus bar to be positioned at one end of the battery plate, where the bus bar needs to be welded. In the projection of the bus bar and the battery plate on the horizontal plane, a gap is arranged between the long side and the battery plate, and the short side is partially overlapped with the battery plate. Under the action of the rotating device, the bus bar can rotate along the central line of the long edge of the bus bar, so that one end of the short edge far away from the long edge is lifted. In the projection of the bus bar and the cell plate on the horizontal plane, the overlapping part of the short side and the cell plate is smaller and smaller until no overlapping part exists. Afterwards, under material feeding unit's drive, adjust the long limit of busbar to the position department that is located the same height with the panel, make rotary device rotate this moment, make minor face and panel upper surface butt, later weld through the end welding machine can. Such structure can be through the busbar of the automatic welding panel end department of machine, and need not the manual welding of workman, and welding efficiency and quality have all obtained the assurance, and degree of automation is higher.

The present invention may be further configured in a preferred embodiment as: the positioning adsorption device comprises an adsorption installation block and an air extractor, an air extraction nozzle is fixedly installed on the top surface of the adsorption installation block and connected with the air extractor, the rotating device comprises a rotating shaft and a rotating motor driving the rotating shaft to rotate, the adsorption installation block is fixedly installed on the rotating shaft, at least two adsorption installation blocks are fixedly installed on the rotating shaft, the side surfaces of the adsorption installation blocks on the same rotating shaft, which are provided with the air extraction nozzle, are all located in the same plane, a lifting frame is installed on the machine body, the rotating device is fixedly installed on the lifting frame, a lifting rack is fixedly installed on the bottom surface of the lifting frame, the axis of the lifting rack is vertical to the horizontal plane, the feeding device comprises a lifting motor fixedly installed on the machine frame, a lifting gear is installed on the lifting motor, the lifting motor drives the lifting gear to rotate, the lifting gear is meshed with, and the lifting frame can move up and down along the axis of the lifting rack.

Through adopting above-mentioned technical scheme, install the air extraction mouth on adsorbing the installation piece, and make the air extraction mouth all be located the coplanar that adsorbs the installation piece, under bleeding of air extractor, the busbar can be fixed by fine absorption, also can be through closing the air extractor after the welding is accomplished to convenient unclamp the busbar, be convenient for carry out welding next time. Be provided with a plurality of absorption installation pieces on the rotation axis, and the rotation axis drives all absorption installation pieces synchronous rotations simultaneously, and the busbar can keep leveling when rotating, is convenient for with the perpendicular welding of long limit in the busbar on the bottom surface of interconnection strip. Through elevator motor, can be convenient with whole slidable mounting the crane on the organism rise and descend, make the rotary device who installs on the crane and install the location adsorption equipment on rotary device also along with the crane rises and descends, its simple structure, convenient to use.

The present invention may be further configured in a preferred embodiment as: the crane on fixed mounting have the locating rack, the axis of locating rack is parallel with the axis of rotation axis, the locating rack has seted up the constant head tank on being close to the side of rotation axis, the quantity of constant head tank equals with the quantity of the installation piece of absorption on the rotation axis, and when the rotation axis rotated, the installation piece of absorption was inlayed all the time and was established in the constant head tank.

Through adopting above-mentioned technical scheme, adsorb the installation piece and inlay all the time and establish in the constant head tank, can make the position of installing the absorption installation piece on the rotation axis fixed, be difficult for appearing adsorbing the phenomenon of installation piece dislocation, and then can make and place the bus bar on adsorbing the installation piece difficult for appearing because adsorb the installation piece dislocation, lead to unable by fine absorption fixed phenomenon. The bus bar is fixed more stably, and errors in welding the bus bar on the battery plate are reduced.

The present invention may be further configured in a preferred embodiment as: the bottom surface of the positioning groove is provided with a positioning through hole, an air exhaust hose is connected between the air exhaust nozzle and the air extractor, and the air exhaust hose penetrates through the positioning through hole.

Through adopting above-mentioned technical scheme, make the hose of bleeding by fine accomodating, when adsorbing the installation piece and being driven the rotation by the rotation axis, the hose of bleeding is difficult for influencing the normal work of other structures.

The present invention may be further configured in a preferred embodiment as: the side of the suction nozzle far away from the adsorption installation block is called a binding surface, the binding surface is parallel to the side of the suction nozzle installed on the adsorption installation block, and the binding surface on the suction nozzle is located in the same plane.

Through adopting above-mentioned technical scheme, the binding face on each pumping nozzle is located the coplanar, and when the interconnecting bar on the panel is welded to the busbar of placing on pumping nozzle, the laminating that busbar and interconnecting bar can be fine is in the same place, and the phenomenon of partial busbar overwelding or rosin joint is difficult for appearing when the welding, has improved welded effect.

The present invention may be further configured in a preferred embodiment as: the locating rack on fixed mounting have the supporting shoe, the supporting shoe is provided with at least two, and the supporting shoe is along the equidistant setting of straight line that is on a parallel with the rotation axis, rotate to the top surface that makes the suction nozzle be located the absorption installation piece when the rotation axis, and when binding face is on a parallel with the horizontal plane, the top surface and the binding face of supporting shoe are located the coplanar.

Through adopting above-mentioned technical scheme, through being provided with the supporting shoe, the bus bar of placing on the suction nozzle has been played in the support that can be fine, in the follow-up welded time, is difficult for appearing being located the bus bar undercut between two adjacent suction nozzles, leads to the bus bar phenomenon that offset appears. The bus bar can be more accurately and stably welded with the interconnection bar.

The present invention may be further configured in a preferred embodiment as: when the rotating shaft rotates to a position that the air suction nozzle is positioned on the top surface of the adsorption mounting block and the binding surface is parallel to the horizontal plane, the position is called as an initial position, the rotating angle of the rotating shaft at the initial position is 0 degree, and the rotating angle range of the rotating shaft is 0 degree to 45 degrees.

By adopting the technical scheme, the rotating angle range of the rotating shaft is 0-45 degrees in the rotating process, the rotating amplitude is small, and on one hand, the phenomenon that the adsorption mounting block is separated from the positioning groove due to overlarge rotating amplitude is not easy to occur; on the other hand, under the prerequisite that can make the minor face rotate and the panel does not have the overlap portion, the range of such structure rotation is little, rotates more for quick.

The present invention may be further configured in a preferred embodiment as: the rotation axis install four at least groups in proper order and adsorb the installation piece, each adsorbs the installation piece and all includes two and adsorbs the installation piece, there is the space at the interval between two sets of adjacent absorption installation pieces.

Through adopting above-mentioned technical scheme, because whole photovoltaic module is arranged by a plurality of panels rectangular array and is formed, through being provided with multiunit absorption installation piece, can weld multiunit panel simultaneously, improved photovoltaic module's machining efficiency.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the bus bar at the end of the battery panel is automatically welded by a machine, manual welding by workers is not needed, the welding efficiency and quality are ensured, and the automation degree is higher;

2. the bus bar is fixed more stably, and the error when the bus bar is welded on the battery plate is small.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural view of the lifting block and the lifting rod.

Fig. 3 is a schematic structural view of the feeding device.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

Fig. 5 is a schematic view showing the attachment of the suction attachment block after rotating one suction attachment block by 45 °.

In the figure, 1, a frame; 11. a lifting block; 12. a lifting through groove; 2. a lifting frame; 21. a lifting rod; 22. a guide groove; 23. a lifting rack; 3. a feeding device; 31. a lifting motor; 32. a lifting gear; 4. a rotating device; 41. a rotating electric machine; 42. a rotating shaft; 5. an adsorption device; 51. adsorbing the mounting block; 511. a first mounting block; 512. a second mounting block; 52. a suction nozzle; 6. a positioning frame; 61. positioning a groove; 62. positioning the through hole; 63. and (7) a supporting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a backing plate turnover mechanism of an end welding machine is disclosed by the present invention, which comprises a frame 1. A lifting frame 2 and a feeding device 3 (shown in figure 3) are arranged on the machine frame 1, a rotating device 4 is fixedly arranged on the lifting frame 2, and an adsorption device 5 is arranged on the rotating device 4.

Referring to fig. 2 and 3, the lifting frame 2 is a long strip, a vertical lifting rod 21 is fixedly mounted at two ends of the lifting frame 2, one side of the lifting rod 21 is fixedly connected with the lifting frame 2, and vertical guide grooves 22 are formed in two adjacent vertical sides of the side of the lifting rod 21. Two lifting blocks 11 are fixedly mounted on the frame 1, a lifting through groove 12 is formed in the top surface of each lifting block 11, the cross section of each lifting through groove 12 is identical to the cross section of each lifting rod 21 in size, and each lifting rod 21 penetrates through each lifting block 11. A vertical lifting rack 23 is fixedly arranged on the bottom surface of the lifting frame 2, one side surface of the lifting rack 23 is abutted against one vertical side surface of the rack 1, and the toothed side surface of the lifting rack 23 is positioned on the side surface of the lifting rack 23 opposite to the vertical side surface. The feeding device 3 is installed on the vertical side face, the feeding device 3 comprises a lifting motor 31, the lifting motor 31 is fixedly connected with the vertical side face, a lifting gear 32 is installed on the lifting motor 31, the lifting motor 31 drives the lifting gear 32 to rotate, and the lifting gear 32 is meshed with the lifting rack 23.

Referring to fig. 3 and 4, the rotating device 4 includes a rotating shaft 42 and a rotating motor 41 for driving the rotating shaft 42 to rotate, and the rotating motor 41 is fixedly installed at the end of the crane 2. The rotating shaft 42 is located one side of the lifting frame 2, the rotating shaft 42 is lower than the top surface of the lifting frame 2 and higher than the bottom surface of the lifting frame 2, the side surface of the lifting frame 2 close to the rotating shaft 42 is an installation surface, the rotating axis of the rotating shaft 42 is horizontally arranged and parallel to the installation surface, the positioning frame 6 is fixedly installed on the installation surface, the positioning frame 6 is long-strip-shaped, and the central line of the positioning frame 6 is parallel to the rotating axis of the rotating shaft 42. The adsorption device 5 comprises adsorption installation blocks 51, six groups of adsorption installation blocks 51 are sequentially and fixedly installed on the rotating shaft 42, each group of adsorption installation blocks 51 comprises two adsorption installation blocks 51, and a gap is formed between every two adjacent groups of adsorption installation blocks 51. The top surface of the positioning frame 6 is provided with positioning grooves 61 the number of which is equal to that of the adsorption mounting blocks 51, and the side surface of the positioning groove 61 close to the rotating shaft 42 is superposed with the side surface of the positioning frame 6 close to the rotating shaft 42. The suction mounting block 51 includes a first mounting block 511 and a second mounting block 512, the first mounting block 511 is fixedly mounted on the rotating shaft 42, the second mounting block 512 is integrally formed on one side surface of the first mounting block 511, the cross section of the positioning groove 61 is slightly larger than that of the second mounting block 512, and when the rotating shaft 42 rotates to make the second mounting block 512 located on the side of the first mounting block 511 close to the positioning frame 6, the second mounting block 512 is embedded in the positioning groove 61.

Referring to fig. 4 and 5, the second mounting block 512 is fixedly mounted with an air suction nozzle 52, when the second mounting block 512 is embedded in the positioning groove 61, the air suction nozzle 52 is located on the top surface of the second mounting block 512, the bottom surface of the positioning groove 61 is provided with a positioning through hole 62, the adsorption device 5 further includes an air extractor (not shown in the figure) mounted on the machine body, an air suction hose (not shown in the figure) is connected between the air extractor and the air suction nozzle 52, and the air suction hose penetrates through the positioning through hole 62. The side of the suction nozzle 52 away from the suction mounting block 51 is referred to as the abutting surface, the abutting surface is parallel to the side of the second mounting block 512 on which the suction nozzle 52 is mounted, and the abutting surfaces on the suction nozzles 52 are all located in the same plane. Thirty support blocks 63 are fixedly mounted on the positioning frame 6, and the support blocks 63 are arranged in a row and arranged along a rotation axis parallel to the rotation shaft 42. The top surfaces of the supporting blocks 63 and the abutting surfaces are located in the same plane, and the positioning groove 61 is formed between two adjacent supporting blocks 63. When the rotating shaft 42 is rotated to a position where the second mounting block 512 is fitted in the positioning groove 61, the position is referred to as an initial position, and the angle of rotation of the rotating shaft 42 at the initial position is 0 °. The rotation shaft 42 can rotate in a direction to slide the second mounting block 512 out of the positioning groove 61, and the rotation angle ranges from 0 ° to 45 °, so that a part of the second mounting block 512 is always located in the positioning groove 61.

Place the busbar on adsorbing air exhaust mouth 52 on installing block 51 earlier to adsorb the busbar fixedly, it is fixed simple, and also can be through closing the air extractor after the welding is accomplished, thereby convenient unclamp the busbar, be convenient for carry out welding next time. At this time, the long sides of the bus bars are made parallel to the rotation axis of the rotation shaft 42, and the short sides of the bus bars are located on the side of the long sides of the bus bars close to the mounting surface in the crane 2. And then adjusting the position of the battery plate to enable the bus bar to be positioned at one end of the battery plate, where the bus bar needs to be welded. In the projection of the bus bar and the battery plate on the horizontal plane, a gap is arranged between the long side and the battery plate, and the short side is partially overlapped with the battery plate. Drive rotation axis 42 through rotating electrical machines 41 and rotate to make adsorb installation piece 51 also rotate in the lump, make second installation piece 512 from the roll-off in the constant head tank 61, second installation piece 512 has partly to be located constant head tank 61 all the time, can make the position of installing the absorption installation piece 51 on rotation axis 42 fixed, the phenomenon of the dislocation of installation piece 51 is difficult to appear adsorbing, and then makes the busbar fixed more stable. In the projection of the bus bar and the cell plate on the horizontal plane, the overlapping part of the short side and the cell plate is smaller and smaller until no overlapping part exists. Later elevator motor 31 starts, drives crane 2 rebound, adjusts the long limit of busbar to the position department that is located the same height with the panel, and rotating electrical machines 41 rotates this moment, drives second installation piece 512 and inlays back in constant head tank 61 again, makes minor face and panel upper surface butt, later weld through the end welding machine can. Such structure can be through the busbar of the automatic welding panel end department of machine, and need not the manual welding of workman, and welding efficiency and quality have all obtained the assurance, and degree of automation is higher.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a backing plate tilting mechanism of end welding machine, includes frame (1), its characterized in that: frame (1) on fixed mounting have location adsorption equipment (5), rotary device (4) and material feeding unit (3), location adsorption equipment (5) be used for fixed busbar, the busbar includes long limit and minor face, the long limit of minor face perpendicular to, rotary device (4) are used for upset location adsorption equipment (5), and make the busbar rotate along the central line on long limit, material feeding unit (3) are used for driving rotary device (4) and location adsorption equipment (5) and reciprocate along vertical side.

2. The backing plate turnover mechanism of an end welding machine as claimed in claim 1, wherein: the positioning adsorption device (5) comprises an adsorption installation block (51) and an air extractor, an air extraction nozzle (52) is fixedly installed on the top surface of the adsorption installation block (51), the air extraction nozzle (52) is connected with the air extractor, the rotating device (4) comprises a rotating shaft (42) and a rotating motor (41) driving the rotating shaft (42) to rotate, the adsorption installation block (51) is fixedly installed on the rotating shaft (42), at least two adsorption installation blocks (51) are fixedly installed on the rotating shaft (42), the side surfaces of the adsorption installation blocks (51) on the same rotating shaft (42) where the air extraction nozzles (52) are installed are all located in the same plane, a lifting frame (2) is installed on the machine body, the rotating device (4) is fixedly installed on the lifting frame (2), a lifting rack (23) is fixedly installed on the bottom surface of the lifting frame (2), and the axis of the lifting rack (23) is perpendicular to the horizontal plane, the feeding device (3) comprises a lifting motor (31) fixedly mounted on the rack (1), a lifting gear (32) is mounted on the lifting motor (31), the lifting gear (32) is driven by the lifting motor (31) to rotate, the lifting gear (32) is meshed with a lifting rack (23), the lifting frame (2) is slidably mounted on the machine body, and the lifting frame (2) can move up and down along the axis of the lifting rack (23).

3. The backing plate turnover mechanism of an end welding machine as claimed in claim 2, wherein: crane (2) on fixed mounting have locating rack (6), the axis of locating rack (6) is parallel with the axis of rotation axis (42), locating slot (61) have been seted up on locating rack (6) are close to the side of rotation axis (42), the quantity of locating slot (61) equals with the quantity of adsorbing installation piece (51) on rotation axis (42), and when rotation axis (42) rotated, adsorbing installation piece (51) are inlayed all the time and are established in locating slot (61).

4. The backing plate turnover mechanism of an end welding machine as claimed in claim 3, wherein: the bottom surface of the positioning groove (61) is provided with a positioning through hole (62), an air exhaust hose is connected between the air exhaust nozzle (52) and the air exhauster, and the air exhaust hose penetrates through the positioning through hole (62).

5. The backing plate turnover mechanism of an end welding machine as claimed in claim 3, wherein: the side face, far away from the adsorption mounting block (51), of the air suction nozzle (52) is called a binding face, the binding face is parallel to the side face, provided with the air suction nozzle (52), of the adsorption mounting block (51), and the binding faces on the air suction nozzle (52) are all located in the same plane.

6. The backing plate turnover mechanism of an end welding machine as claimed in claim 5, wherein: locating rack (6) on fixed mounting have supporting shoe (63), supporting shoe (63) are provided with at least two, and supporting shoe (63) are along the equidistant setting of straight line that is on a parallel with rotation axis (42), rotate when rotation axis (42) and make air extraction mouth (52) be located the top surface of adsorbing installation piece (51), and when binding face was on a parallel with the horizontal plane, the top surface and the binding face of supporting shoe (63) were located the coplanar.

7. The backing plate turnover mechanism of an end welding machine as claimed in claim 6, wherein: when the rotating shaft (42) rotates to a position that the suction nozzle (52) is positioned on the top surface of the adsorption mounting block (51) and the binding surface is parallel to the horizontal plane, the position is called as an initial position, the rotating angle of the rotating shaft (42) at the initial position is 0 degree, and the rotatable angle range of the rotating shaft (42) is 0 degree to 45 degrees.

8. The backing plate turnover mechanism of an end welding machine as claimed in claim 3, wherein: the rotary shaft (42) is sequentially provided with at least four groups of adsorption mounting blocks (51), each group of adsorption mounting block (51) comprises two adsorption mounting blocks (51), and a gap is formed between every two adjacent groups of adsorption mounting blocks (51).

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