CN203712112U - Novel series welding machine overturning mechanism - Google Patents
Novel series welding machine overturning mechanism Download PDFInfo
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- CN203712112U CN203712112U CN201320826476.1U CN201320826476U CN203712112U CN 203712112 U CN203712112 U CN 203712112U CN 201320826476 U CN201320826476 U CN 201320826476U CN 203712112 U CN203712112 U CN 203712112U
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Abstract
The utility model discloses a solar cell welding device and particularly relates to a novel series welding machine overturning mechanism. The novel series welding machine overturning mechanism is used for effectively overturning a single solar cell so as to finish a bottom surface welding process after the top surface of the single solar cell is welded, thus the accuracy is relatively high and the production process is relatively simple. The novel series welding machine overturning mechanism comprises a transmission device and an overturning device, wherein the transmission device comprises a first power unit, a first roller, a second roller, a conveying belt, an adsorption plate, an adsorption air pipe and a pneumatic press; the conveying belt is wound on the first roller and the second roller and relatively rotate under the power output of the first power unit; the adsorption plate is supported on the bottom of the conveying belt; the conveying belt is provided with absorption air holes at intervals in the movement direction; the adsorption plate is provided with a ventilation hole; one end of the adsorption air pipe is connected with the ventilation hole, and the other end of the adsorption air pipe is connected with the pneumatic press; the overturning device comprises an overturning power unit and an overturning shaft, wherein the overturning motor is used for overturning the transmission device through the overturning shaft.
Description
Technical field
The utility model relates to solar cell welding device technical field, particularly relates to a kind of novel series welding machine switching mechanism.
Background technology
Now, in the production of photovoltaic module, solar battery sheet mostly adopts the welding methods such as induction brazing, infrared bonding, electromagnetic field of high frequency weldering, hot-air weldering or miniature gas brazing to be welded to connect band and is connected to each other, the upper and lower surface of solar battery sheet is respectively positive pole and negative pole, connecting band is generally copper strips, and the coated outside of copper strips has scolding tin, taking infrared bonding as example, in process, one side of connecting band is laid on to the positive top of last solar battery sheet, and expose the another side of connecting band, then a rear solar battery sheet is placed on to the adjacent position of last and is pressed in the top of connecting band another side, then these end to end multiple solar battery sheets are passed through to infrared soldering tip successively, under ultrared high temperature, make the scolding tin on connecting band melt, complete the welding of connecting band and solar battery sheet and solar battery sheet is cascaded mutually, but above welding process is owing to adopting the mode of welding afterwards that first connects, welding process adopts the mode of two-sided welding by having to, taking infrared bonding as example, just need to be to whole solar battery sheet Double-side Heating, welding when can completing solar battery sheet end face and bottom surface and connecting band, because connecting band in welding process and solar battery sheet also need mechanical clamping, under this mechanical grip effect, under integral high-temperature state, expanding with heat and contract with cold of solar battery sheet will easily cause breaking, especially solar battery sheet is now more and more thinner, above welding method will cause solar battery sheet breakage rate more and more higher.
Utility model content
For solving the problems of the technologies described above, the utility model effectively overturns and then completes bottom surface welding process after a kind of end face welding that completes single solar battery sheet is provided, and accuracy is higher, the comparatively simple novel series welding machine switching mechanism of production process.
Novel series welding machine switching mechanism of the present utility model, comprise transmission device and turning device, described transmission device comprises the first power unit, the first roller, the second roller, conveyer belt, adsorption plate, the gentle press of absorption tracheae, described conveyer belt is wrapped on described the first roller and the second roller, and relatively rotate under the power output of described the first power unit, the bottom support of described conveyer belt has described adsorption plate, on described conveyer belt along being arranged at intervals with absorption pore in the direction of motion, on described adsorption plate, be provided with passage, one end of described absorption tracheae is connected with described passage, and the other end is connected with described aerostatic press, described turning device comprises upset power unit and trip shaft, and described upset motor is by the described trip shaft described transmission device that overturns.
Further, the rear end that is positioned at described conveyer belt direction on described transmission device is also provided with rebound.
Further, the bottom of described rebound is provided with welding guide holder, and the top of described welding guide holder is provided with welding gathering sill, and the bottom of described welding guide holder is provided with cylinder.
Further, the reductor that described upset power unit comprises upset motor and is connected with upset motor, described reductor is connected with described trip shaft, and described the first power unit is servomotor.
Further, the both sides of described transmission device are provided with the first balancing leg and the second balancing leg, the bottom of described transmission device is provided with the first contact-making switch seat, after described transmission device upset, the bottom of position is provided with the second contact-making switch seat, described the first balancing leg and the second balancing leg match with described the first contact-making switch seat and the second contact-making switch seat respectively, on described absorption tracheae, be provided with air valve, on described the first contact-making switch seat and the second contact-making switch seat, be also respectively arranged with the first contact-making switch and the second contact-making switch, described the first contact-making switch and the second contact-making switch are controlled respectively connection and the cut-out of described air valve.
Further, described the first balancing leg and the second balancing leg are arranged on described transmission device by the first balancing leg base and the second balancing leg base respectively, between described the first balancing leg and described the first balancing leg base and between described the second balancing leg and the second balancing leg base, are provided with spring.
Compared with prior art the beneficial effects of the utility model are: when use, novel series welding machine switching mechanism of the present utility model is arranged between two adjacent soldering tips, solar battery sheet completes the welding of the connecting band of end face at first soldering tip, then be sent to novel series welding machine switching mechanism of the present utility model, state is now, the side that connecting band is positioned at direction of motion front is welded on the end face of solar battery sheet, and a side that is positioned at direction of motion rear is attached on conveyer belt, then turning device overturns transmission device, directly solar battery sheet is placed on to the adjacent position of another solar battery sheet of the second soldering tip bottom, now, connecting band rides on the end face of solar battery sheet of the second soldering tip bottom, the second soldering tip welds connecting band, complete the series welding process of solar battery sheet, because the bottom surface of conveyer belt exists negative pressure under the effect of absorption pore, thereby in the process of transmission mechanism upset, solar battery sheet can be fixed on conveyer belt preferably, can not fall, after rotary movement completes, only need to cut off the gas supply of absorption tracheae, this mode can ensure that each soldering tip only need complete single-sided welding operation from the end face of solar battery sheet effectively, ensure the homogeneity of welding process, reduced the suffered thermal stress of solar battery sheet simultaneously, in addition, welding process can also realize means of spot welds by improving soldering tip, prevent that whole solar battery sheet is subject to temperatures involved, reduced that expanding with heat and contract with cold appears in solar battery sheet and the possibility of breaking.
Brief description of the drawings
Fig. 1 is the structural representation that adopts the series welding machine of novel series welding machine switching mechanism of the present utility model.
Fig. 2 is the structural representation of novel series welding machine switching mechanism of the present utility model.
Fig. 3 is the structural representation after novel series welding machine switching mechanism assembling of the present utility model.
Fig. 4 is the side view of novel series welding machine switching mechanism of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1 to Figure 3, novel series welding machine switching mechanism of the present utility model comprises transmission device and turning device, transmission device comprises the first power unit, the first roller 11, the second roller 12, conveyer belt 13, adsorption plate 14, absorption tracheae 15 and aerostatic press, conveyer belt 13 is wrapped on the first roller 11 and the second roller 12, and relatively rotate under the power output of the first power unit, the bottom support of conveyer belt 13 has adsorption plate 14, on conveyer belt 13, adsorb pore 16 along being arranged at intervals with in the direction of motion, on adsorption plate 14, be provided with passage, one end of absorption tracheae 15 is connected with passage, and the other end is connected with aerostatic press, the first power unit is servomotor 17 under normal circumstances, turning device comprises upset power unit and trip shaft 18, and upset motor is by trip shaft turnover transmission device, and the power unit that overturns under normal circumstances comprises the reductor 20 that overturns motor 19 and be connected with upset motor, and reductor 20 is connected with trip shaft 18, under normal circumstances, in order to improve the adsorption capacity of conveyer belt to solar battery sheet, absorption pore is absorption pore string along continuous arrangement in conveyer belt direction, and many group absorption pore strings are arranged parallel to each other on conveyer belt, passage is spaced at the below of absorption pore string.
When use, novel series welding machine switching mechanism 1 of the present utility model is arranged between two adjacent soldering tips 3, solar battery sheet completes the welding of the connecting band of end face at first soldering tip, then be sent to novel series welding machine switching mechanism of the present utility model, state is now, the side that connecting band is positioned at direction of motion front is welded on the end face of solar battery sheet, and a side that is positioned at direction of motion rear is attached on conveyer belt, then turning device overturns transmission device, directly solar battery sheet is placed on to the adjacent position of another solar battery sheet of the second soldering tip bottom, now, connecting band rides on the end face of solar battery sheet of the second soldering tip bottom, the second soldering tip welds connecting band, complete the series welding process of solar battery sheet, because the bottom surface of conveyer belt exists negative pressure under the effect of absorption pore, thereby in the process of transmission mechanism upset, solar battery sheet can be fixed on conveyer belt preferably, can not fall, after rotary movement completes, only need to cut off the gas supply of absorption tracheae, this mode can ensure that each soldering tip only need complete single-sided welding operation from the end face of solar battery sheet effectively, ensure the homogeneity of welding process, reduced the suffered thermal stress of solar battery sheet simultaneously, in addition, welding process can also realize means of spot welds by improving soldering tip, prevent that whole solar battery sheet is subject to temperatures involved, reduced that expanding with heat and contract with cold appears in solar battery sheet and the possibility of breaking.
In order effectively solar battery sheet to be sent on conveyer belt, novel series welding machine switching mechanism of the present utility model, the rear end that is positioned at conveyer belt direction on transmission device is also provided with rebound 21; In order to prevent in transport process, connecting band departs from original position, and the bottom of rebound is provided with welding guide holder 22, and the top of welding guide holder 22 is provided with welding gathering sill, and the bottom of welding guide holder 22 is provided with cylinder 23; Like this, solar battery sheet is by after welding guide holder, and cylinder control welding guide holder rises, and connecting band is limited in welding gathering sill and is moved, and effectively avoids departing from of connecting band welding position after overturning.
In order to realize automation control, novel series welding machine switching mechanism of the present utility model, the both sides of transmission device are provided with the first balancing leg 24 and the second balancing leg 25, the bottom of transmission device is provided with the first contact-making switch seat 26, after transmission device upset, the bottom of position is provided with the second contact-making switch seat 27, the first balancing leg and the second balancing leg match with the first contact-making switch seat and the second contact-making switch seat respectively, on absorption tracheae, be provided with air valve, on the first contact-making switch seat and the second contact-making switch seat, be also respectively arranged with the first contact-making switch and the second contact-making switch, the first contact-making switch and the second contact-making switch are controlled respectively connection and the cut-out of air valve, like this, before upset, the first balancing leg is pressed on the first contact-making switch seat, controls the first contact-making switch and makes the state of air valve in opening, and the bottom of conveyer belt has negative pressure, solar battery sheet can be adsorbed effectively, after upset, the first balancing leg departs from, and the second balancing leg contacts with the second contact-making switch seat of position after upset, control the second contact-making switch and make air valve in closed condition, solar battery sheet and conveyer belt depart from, it should be noted that, the first balancing leg and the second balancing leg also have balance, spacing and support effect, the both sides of transmission device are provided with the first balancing leg and the second balancing leg, balance transmission device effectively, stablize its switching process, simultaneously, the first contact-making switch seat and the second contact-making switch seat coordinate with the first balancing leg and the second balancing leg point, can locate exactly, and position before effectively limiting transmission device upset and after upset, prevent the dislocation that its switching process causes, and then affect the delivering position accuracy of solar battery sheet, in addition, the first contact-making switch seat and the second contact-making switch seat can also effectively support the first balancing leg and the second balancing leg, and then play the effect at support transmission device middle part, in order to prevent the damage in the first balancing leg and the second balancing leg contact process, impulsive force after simultaneous buffering transmission device falls, the first balancing leg and the second balancing leg are arranged on transmission device by the first balancing leg base 28 and the second balancing leg base 29 respectively, between the first balancing leg and the first balancing leg base and between the second balancing leg and the second balancing leg base, are provided with spring 30, after long-time use, the pretightning force of spring can change to some extent, thereby on spring, is also conventionally provided with and screws the pretightning force of nut 31 with regulating spring.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (6)
1. a novel series welding machine switching mechanism, it is characterized in that, comprise transmission device and turning device, described transmission device comprises the first power unit, the first roller, the second roller, conveyer belt, adsorption plate, the gentle press of absorption tracheae, described conveyer belt is wrapped on described the first roller and the second roller, and relatively rotate under the power output of described the first power unit, the bottom support of described conveyer belt has described adsorption plate, on described conveyer belt along being arranged at intervals with absorption pore in the direction of motion, on described adsorption plate, be provided with passage, one end of described absorption tracheae is connected with described passage, and the other end is connected with described aerostatic press, described turning device comprises upset power unit and trip shaft, and described upset motor is by the described trip shaft described transmission device that overturns.
2. novel series welding machine switching mechanism as claimed in claim 1, is characterized in that, the rear end that is positioned at described conveyer belt direction on described transmission device is also provided with rebound.
3. novel series welding machine switching mechanism as claimed in claim 2, is characterized in that, the bottom of described rebound is provided with welding guide holder, and the top of described welding guide holder is provided with welding gathering sill, and the bottom of described welding guide holder is provided with cylinder.
4. novel series welding machine switching mechanism as claimed in claim 1, is characterized in that, the reductor that described upset power unit comprises upset motor and is connected with upset motor, and described reductor is connected with described trip shaft, and described the first power unit is servomotor.
5. novel series welding machine switching mechanism as claimed in claim 1, it is characterized in that, the both sides of described transmission device are provided with the first balancing leg and the second balancing leg, the bottom of described transmission device is provided with the first contact-making switch seat, after described transmission device upset, the bottom of position is provided with the second contact-making switch seat, described the first balancing leg and the second balancing leg match with described the first contact-making switch seat and the second contact-making switch seat respectively, on described absorption tracheae, be provided with air valve, on described the first contact-making switch seat and the second contact-making switch seat, be also respectively arranged with the first contact-making switch and the second contact-making switch, described the first contact-making switch and the second contact-making switch are controlled respectively connection and the cut-out of described air valve.
6. novel series welding machine switching mechanism as claimed in claim 5, it is characterized in that, described the first balancing leg and the second balancing leg are arranged on described transmission device by the first balancing leg base and the second balancing leg base respectively, between described the first balancing leg and described the first balancing leg base and between described the second balancing leg and the second balancing leg base, are provided with spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320826476.1U CN203712112U (en) | 2013-12-16 | 2013-12-16 | Novel series welding machine overturning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320826476.1U CN203712112U (en) | 2013-12-16 | 2013-12-16 | Novel series welding machine overturning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203712112U true CN203712112U (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320826476.1U Expired - Fee Related CN203712112U (en) | 2013-12-16 | 2013-12-16 | Novel series welding machine overturning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203712112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865975A (en) * | 2019-03-13 | 2019-06-11 | 温州职业技术学院 | Method for turning is assisted in board-like electrical part weldering |
-
2013
- 2013-12-16 CN CN201320826476.1U patent/CN203712112U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109865975A (en) * | 2019-03-13 | 2019-06-11 | 温州职业技术学院 | Method for turning is assisted in board-like electrical part weldering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20161216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |