CN111230251B - Method and tool for quickly replacing welding strip of multi-main-grid series welding machine - Google Patents
Method and tool for quickly replacing welding strip of multi-main-grid series welding machine Download PDFInfo
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- CN111230251B CN111230251B CN202010119247.0A CN202010119247A CN111230251B CN 111230251 B CN111230251 B CN 111230251B CN 202010119247 A CN202010119247 A CN 202010119247A CN 111230251 B CN111230251 B CN 111230251B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
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Abstract
The invention provides a method and a tool for quickly replacing a welding strip of a multi-main-grid stringer, which are applied to the stringer and the welding strip replacing tool, wherein the welding strip replacing tool comprises a handle and a welding strip winding part connected with the handle, and the method comprises the following steps: placing the tool to a specified welding strip winding area; respectively winding the free ends of the multiple rolls of the welding strip to be replaced on the welding strip winding part of the tool; pulling a solder strip winding portion by the handle and pulling a free end of the solder strip from the solder strip winding area to a predetermined position; and after the free end of the welding strip reaches the preset position, clamping the free end of the welding strip, loosening the tool and finishing the replacement of the welding strip. According to the method for quickly replacing the welding strip of the multi-main-grid stringer, disclosed by the embodiment of the invention, the welding strip can be quickly and conveniently replaced on the photovoltaic welding machine, the knotting of the welding strip is effectively avoided, the time is saved, and the production efficiency is improved. And the tool has simple structure and is convenient to produce and manufacture.
Description
Technical Field
The invention relates to a method and a tool for quickly replacing a welding strip of a multi-main-grid stringer.
Background
The multi-main-grid series welding machine is used for welding multi-grid battery pieces into battery strings through welding strips and generally comprises a feeding part, a conveying part, a welding part and a discharging part. The feeding part is generally divided into a battery piece feeding part and a welding strip feeding part, and a welding strip shaping mechanism is generally arranged in the welding strip feeding part and used for cutting, stretching and clamping the welding strip so as to facilitate welding of the welding strip.
Many main bars stringer uses to weld the area and be circular 0.35mm and weld the area, can't be like traditional 5 bars flat solder strip directly butt joint take the head then be connected the head-tail through the flatiron, there are 2 kinds of modes when changing many main bars solder strip: firstly, the welding strips are installed one by one again, time is consumed, secondly, the heads and the tails of the welding strips are knotted, and then the new welding strips are directly pulled through the mechanism to complete installation, but the risk exists: if the knotting is large, the knotting can cause the welding strip to be clamped at the guide post when passing through the guide post (0.4mm), the welding strip needs to be installed again, and the welding strip is installed one by one, so that the efficiency is low.
Disclosure of Invention
In view of this, the invention provides a method and a tool for rapidly replacing a solder strip of a multi-main-grid stringer, so as to solve the problem of replacement of the solder strip.
In order to solve the technical problems, the invention adopts the following technical scheme:
According to the embodiment of the first aspect of the invention, the method for quickly replacing the welding strip of the multi-main-grid stringer is applied to the stringer and a welding strip replacing tool, the welding strip replacing tool comprises a handle and a welding strip winding part connected with the handle, and the method comprises the following steps:
placing the tool to a specified welding strip winding area;
respectively winding the free ends of the multiple rolls of the welding strip to be replaced on the welding strip winding part of the tool;
pulling a solder strip winding portion by the handle and pulling a free end of the solder strip from the solder strip winding area to a predetermined position;
and after the free end of the welding strip reaches the preset position, clamping the free end of the welding strip, loosening the tool and finishing the replacement of the welding strip.
Preferably, pulling the solder strip winding portion by the handle and pulling the free end of the solder strip from the solder strip winding area to a predetermined position includes: the tool is pulled by the handle to penetrate through the stretching clamping area and the bending area of the stringer and reach the cutting clamping area of the stringer.
Preferably, will wait to change the multireel the free end of welding the area twine respectively the welding area winding part of frock still includes:
And limiting the free end of the welding strip to prevent the welding strip from falling off.
Preferably, the welding strip winding part is provided with a limiting groove, and the welding strip is wound in the limiting groove to prevent the welding strip from falling off.
Preferably, the handle with the welding strip winding part is rectangular column shape, the welding strip winding part is perpendicular to the handle.
According to the tool for quickly replacing the welding strip of the series welding machine in the embodiment of the second aspect of the invention, by applying the method, the tool comprises:
a handle for gripping;
and the welding strip winding part is connected with the first end of the handle and is used for winding a plurality of rolls of the free end of the welding strip to be updated so as to enable the free end of the welding strip to be updated to be pulled to a preset position of the stringer.
Preferably, the welding strip winding part is provided with a limiting groove for preventing the welding strip from falling off.
Preferably, the handle with the welding strip winding part is rectangular column shape, the welding strip winding part is perpendicular the handle setting.
The technical scheme of the invention at least has one of the following beneficial effects:
according to the method for quickly replacing the welding strips by the multi-main-grid stringer, disclosed by the embodiment of the invention, when the welding strips are replaced by the multi-main-grid stringer, a plurality of welding strips can be quickly replaced to the preset position at one time, meanwhile, the condition that the welding strips are knotted and clamped is effectively avoided, and the production efficiency is improved. And the tool has simple structure and is convenient to produce and manufacture.
Drawings
FIG. 1 is a schematic structural view of a quick change weld zone tooling of a series welding machine according to an embodiment of the invention;
fig. 2 is a schematic view of an application environment of the rapid replacement welding strip tool of the series welding machine according to the embodiment of the invention.
Reference numerals:
a handle 10;
a solder ribbon winding portion 20; an anti-drop limit groove 21;
stretching the clamping block 30; the clamping pad 31 is stretched;
a pressurizing block 40; a bender 41;
cutting the clamping block 50; the clamping pad 51 is cut.
Detailed Description
The following specifically describes the quick-change welding strip tool of the series welding machine according to the first aspect of the invention with reference to the attached drawings.
As shown in fig. 1, a method for rapidly replacing a solder strip of a multi-master grid stringer according to an embodiment of the present invention is applied to the stringer and a solder strip replacement tool, the solder strip replacement tool includes a handle 10 and a solder strip winding portion 20 connected to the handle 10, and the method includes:
and step S10, placing the tool in a specified welding strip winding area.
Step S20, the free ends of the coils of the solder strip to be replaced are respectively wound around the solder strip winding part 20 of the tooling.
In step S30, the solder ribbon wrapping portion 20 is pulled by the handle 10, and the free end of the solder ribbon is pulled from the solder ribbon wrapping area to a predetermined position.
And step S40, after the free end of the welding strip reaches the preset position, clamping the free end of the welding strip, loosening the tool and completing the replacement of the welding strip.
As shown in fig. 2, the welding strip winding part 20 of the quick-change welding strip tool is placed on the outer sides of the tension clamping pressing block 30 and the tension clamping backing plate 31 of the multi-main-grid stringer, the handle 10 sequentially penetrates through gaps among the tension clamping block 30, the tension clamping backing plate 31, the pressurizing block 40, the bending device 41, the cutting clamping block 50 and the cutting clamping backing plate 51, and after the tool is placed in place, one end of the multi-coil welding strip wound is manually wound on the welding strip winding part 20 in one step. After the welding strip to be replaced is wound, the handle 10 is held to pull the welding strip to sequentially pass through the stretching clamping block 30, the stretching clamping base plate 31, the pressurizing block 40, the bending device 41, the cutting clamping block 50 and the cutting clamping base plate 51, when the welding strip to be replaced passes through the gap of the stretching clamping block 30, the gap of the stretching clamping block 30 is smaller than the diameter of the welding strip to be replaced, the welding strip to be replaced is extruded when passing through the gap of the stretching clamping block 30, the welding strip has certain ductility, and the welding strip to be replaced can be stretched and stretched. When the handle 10 is held to pull the welding strip to be replaced to pass through a gap between the pressurizing block 40 and the bending device 41, the pressurizing block 40 applies pressure to the welding strip to be replaced, so that the welding strip to be replaced can deform to generate a certain curvature, wherein the curvature of the deformation of the welding strip to be replaced is consistent with the curvature of the bending device 41, the welding strip to be replaced is more favorably in smooth contact with the edge of a battery piece, and the fragment rate of a welded battery string is reduced. And after the free end of the welding strip reaches the preset position, for example, a clamping area is cut, the free end of the welding strip is clamped, the tool is loosened, and the welding strip replacement is completed.
Therefore, according to the method for quickly replacing the welding strips by the multi-main-grid stringer, disclosed by the embodiment of the invention, through the quick replacement of the welding strip tooling, when the welding strips are replaced by the multi-main-grid stringer, a plurality of welding strips can be quickly replaced to the preset position at one time, meanwhile, the condition that the welding strips are knotted and clamped is effectively avoided, and the production efficiency is improved. And the tool has a simple structure and is convenient to produce and manufacture.
According to one embodiment of the application, the handle 10 is held to pull the welding strip to be replaced to pass through the cutting clamping block, the cutting clamping block is clamped after the welding strip to be replaced is cut, the welding strip to be replaced is further stretched, the tool is loosened, and finally the welding strip suitable for the multi-main-grid tandem welding machine is obtained.
Specifically, the free end that will wait to change this welding strip of multireel respectively twines this welding strip winding part 20 of this frock, still includes: the free end of the welding strip is limited to prevent the welding strip from falling off.
That is to say, when holding handle 10 pulling and waiting the welding strip of changing, in order to avoid waiting the welding strip of changing to follow welding strip winding part 20 landing at the pulling in-process, can set up limit structure, for example, spacing groove 21 structure at welding strip winding part 20's both ends, twine this welding strip in this spacing groove 21, can effectively prevent to wait that the welding strip of changing drops at the in-process of pulling.
Preferably, this handle 10 and this solder strip winding part 20 are rectangular column, and this solder strip winding part 20 sets up perpendicular to this handle 10, changes and welds frock simple structure, is convenient for production and manufacturing.
According to the tool for quickly replacing the welding strip of the series welding machine in the embodiment of the second aspect of the invention, the method is applied, the tool comprises a handle 10 and a welding strip winding part 20, the handle 10 is used for holding, and the welding strip winding part 20 is connected with the first end of the handle 10 and is used for winding the free ends of a plurality of rolls of the welding strip to be renewed, so that the free ends of the plurality of rolls of the welding strip to be renewed are pulled to the preset position of the series welding machine.
Preferably, the solder strip winding portion 20 is provided with a limiting groove 21 for preventing the solder strip from falling off, the structure is simple, and the solder strip can be effectively prevented from falling off from the solder strip winding portion 20.
Preferably, the handle 10 and the solder strip winding part 20 are in a long column shape, and the solder strip winding part 20 is arranged perpendicular to the handle 10.
It will be appreciated that the thickness of the handle 10 and the solder ribbon wrapping portion 20 is less than the height of the gap between the tension clamping pressure block 30 and the tension clamping backing plate 31, the pressure block 40 and the bender 41, and the cutting clamping block 50 and the cutting clamping backing plate 51, thereby enabling the handle 10 and the solder ribbon wrapping portion 20 to pass through the gap between the tension clamping pressure block 30 and the tension clamping backing plate 31, the pressure block 40 and the bender 41, and the cutting clamping block 50 and the cutting clamping backing plate 51.
The tool has the technical effects that the tool for quickly replacing the welding strips of the stringer according to the embodiment of the invention also has the corresponding technical effects, namely, a plurality of welding strips can be quickly replaced to the preset position at one time when the welding strips are replaced by the stringer with a plurality of main grids, meanwhile, the condition that the welding strips are knotted and clamped is effectively avoided, and the production efficiency is improved. And the tool has a simple structure and is convenient to produce and manufacture.
Other structures and operations of the photovoltaic welder according to the embodiments of the present invention are understood and easily accomplished by those skilled in the art, and thus will not be described in detail.
While the foregoing is directed to the preferred embodiment of the present invention, it will be appreciated by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the invention as set forth in the appended claims.
Claims (8)
1. A quick replacement welding strip method for a multi-main-grid stringer is applied to the stringer and a welding strip replacement tool and is characterized in that the welding strip replacement tool comprises a handle and a welding strip winding part connected with the handle, one end of the handle is connected with the middle position of the welding strip winding part and is perpendicular to the welding strip winding part, and the method comprises the following steps:
Placing the tool to a specified welding strip winding area;
respectively winding the free ends of the multiple rolls of the welding strip to be replaced on the welding strip winding part of the tool;
pulling a solder strip winding portion by the handle and pulling a free end of the solder strip from the solder strip winding area to a predetermined position;
and after the free end of the welding strip reaches the preset position, clamping the free end of the welding strip, loosening the tool and finishing the replacement of the welding strip.
2. The method of claim 1, wherein pulling a solder strip wrap by the handle and pulling a free end of the solder strip from the solder strip wrap area to a predetermined position comprises: the tool is pulled by the handle to penetrate through the stretching clamping area and the bending area of the stringer and reach the cutting clamping area of the stringer.
3. The method according to claim 1, wherein free ends of the rolls of the welding strip to be replaced are respectively wound around the welding strip winding parts of the tooling, and further comprising:
and limiting the free end of the welding strip to prevent the welding strip from falling off.
4. The method according to claim 3, wherein a limiting groove is formed on the solder strip winding portion, and the solder strip is wound in the limiting groove to prevent the solder strip from falling off.
5. The method of claim 1, wherein the handle and the solder ribbon wrapping portion are in the form of an elongated cylinder.
6. A tool for quickly replacing a welding strip of a series welding machine, which is applied to the method of any one of claims 1 to 5, is characterized by comprising:
a handle for gripping;
and the welding strip winding part is connected with the first end of the handle and is used for winding a plurality of coils of the free end of the welding strip to be replaced so as to enable the free end of the welding strip to be replaced to be pulled to a preset position of the stringer.
7. The tooling of claim 6, wherein a limiting groove for preventing the welding strip from falling off is arranged on the welding strip winding part.
8. The tool according to claim 6, wherein the handle and the welding strip winding portion are in a long-strip columnar shape, and the welding strip winding portion is perpendicular to the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010119247.0A CN111230251B (en) | 2020-02-26 | 2020-02-26 | Method and tool for quickly replacing welding strip of multi-main-grid series welding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010119247.0A CN111230251B (en) | 2020-02-26 | 2020-02-26 | Method and tool for quickly replacing welding strip of multi-main-grid series welding machine |
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| CN111230251A CN111230251A (en) | 2020-06-05 |
| CN111230251B true CN111230251B (en) | 2022-05-24 |
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