CN213436397U - Circular welding strip shaping device for multi-main-grid stitch welding assembly - Google Patents

Abstract

The utility model discloses a circular solder strip shaping device of many main bars stitch welding subassembly in stitch welding technical field, including fixed die base, movable die base, lip block, guide pillar and miniature pressure motor, movable die base fixed connection be in lip block's inside wall upside, lip block fixed connection be in the top left and right sides of fixed die base, the guide pillar fixed connection be in the top left and right sides of fixed die base and be located the inboard of lip block, this circular solder strip shaping device of many main bars stitch welding subassembly, through using miniature pressure motor control drive depression bar to move down, drive depression bar drive movable mould backing plate moves down to under the positioning constraint of guide pin bushing guide pillar, make plastic movable mould and circular solder strip contact, and then flatten circular solder strip part under the effort of drive depression bar; miniature pressure motor resets, and the drive depression bar rebound makes circular welding area accomplish the plastic, need not the manual work and carries out the plastic, and the precision is high, save time and manpower.

Description

Circular welding strip shaping device for multi-main-grid stitch welding assembly

Technical Field

The utility model relates to a stitch welding technical field specifically is a circular welding strip shaping device of many main bars stitch welding subassembly.

Background

In recent years, photovoltaic module technology is rapidly developed, and ultrahigh power high-efficiency photovoltaic modules are more and more concerned. Therefore, multi-master gate technology, half-chip technology, etc. are increasingly being used for the fabrication of component technologies. Meanwhile, as the price of the battery cells decreases, in order to increase the amount of power generation per unit area, it is widely preferred to stack the battery cells to eliminate the cell pitch and increase the power generation area.

Because the circular welding strip needs to be adopted between the multi-main-grid battery pieces, the contact area between the circular welding strip and the battery piece is very small, the stress is too large when the battery pieces are stacked, the fragment rate is increased when the battery pieces are stacked, the circular welding strip between the stacked battery pieces needs to be shaped, the contact area between the circular welding strip and the battery piece is increased, the thickness is reduced, and the yield of the assembly is improved. Because the circular welding strip is fine and smooth, if manual shaping is carried out, the precision is low, time and labor are consumed, and therefore the shaping device for the circular welding strip of the multi-main-grid stitch welding assembly is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circular welding of many main bars stitch welding subassembly takes shaping device to it welds tiny slick and sly in area to have proposed circular among the solution above-mentioned background art, if through manual plastic, the low and consuming time problem of power of precision.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-main-grid stitch welding assembly circular welding strip shaping device comprises a fixed die base, a movable die base, supporting cushion blocks, guide pillars and a micro pressure motor, wherein the movable die base is fixedly connected to the upper side of the inner side wall of each supporting cushion block, the supporting cushion blocks are fixedly connected to the left side and the right side of the top of the fixed die base, the guide pillars are fixedly connected to the left side and the right side of the top of the fixed die base and located on the inner sides of the supporting cushion blocks, the micro pressure motor is located in the middle of the upper portion of the top of each supporting cushion block, a fixed die base plate is fixedly connected to the top of the fixed die base, a shaping fixed die is fixedly connected to the top of the fixed die base, a first shaping groove is formed in the top of the shaping fixed die, a movable die base plate is fixedly connected to the bottom of the movable die base, a shaping movable die is fixedly, the outer side wall of the guide pillar is sleeved with a guide sleeve, the guide sleeve penetrates through the movable die base plate and the left side and the right side of the top and the bottom of the shaping movable die, the output end of the miniature pressure motor penetrates through the top and the bottom of the top plate and is fixedly connected with a driving pressure rod, and the bottom of the driving pressure rod is fixedly connected with the middle of the top of the movable die holder.

Preferably, the fixed die base plate and the movable die base plate are made of alloy steel.

Preferably, the first and second shaping grooves are both rectangular in shape.

Preferably, the first shaping grooves are formed in the top of the shaping fixed die and are sequentially arranged from left to right.

Preferably, the second shaping grooves are formed in the bottom of the shaping movable die and are sequentially arranged from left to right.

Compared with the prior art, the beneficial effects of the utility model are that: according to the multi-main-grid stitch welding assembly circular welding strip shaping device, the driving pressure rod is controlled by the miniature pressure motor to move downwards, the driving pressure rod drives the movable die base plate to move downwards, the shaping movable die is in contact with the circular welding strip under the positioning constraint of the guide sleeve guide pillar, and then the circular welding strip is flattened under the action force of the driving pressure rod; miniature pressure motor resets, and the drive depression bar rebound makes circular welding area accomplish the plastic, need not the manual work and carries out the plastic, and the precision is high, save time and manpower.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is an exploded view of the movable mold part of the present invention;

FIG. 4 is an exploded view of the stationary mold part of the present invention;

FIG. 5 is a schematic view showing the fitting of the guide post of the guide sleeve of the guiding mechanism for mold clamping of the present invention;

fig. 6 is an enlarged schematic view of a first shaping groove of the present invention;

FIG. 7 is a schematic view of the combination of the first and second shaping grooves of the present invention

Fig. 8 is an effect diagram of the stacked battery plate and welding strip of the present invention.

In the figure: 100. fixing a die holder; 110. fixing a die base plate; 120. shaping and fixing the die; 121. a first shaping groove; 200. a movable die holder; 210. a movable die base plate; 220. shaping a movable mould; 221. a second shaping groove; 300. supporting the cushion block; 310. a top plate; 400. a guide post; 410. a guide sleeve; 500. a micro pressure motor; 510. the plunger is actuated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a circular welding strip shaping device of multi-main grid stitch welding assembly, which does not need manual shaping, has high precision and saves time and labor, please refer to fig. 1, and comprises a fixed die holder 100, a movable die holder 200, a supporting cushion block 300, a guide pillar 400 and a miniature pressure motor 500;

referring to fig. 1-6 again, the top of the fixed die base 100 is fixedly connected with a fixed die base plate 110, the top of the fixed die base plate 110 is fixedly connected with a shaping fixed die 120, the top of the shaping fixed die 120 is provided with a first shaping groove 121, the fixed die base 100 is used for fixedly connecting the movable die base 200, the supporting cushion block 300, the guide pillar 400 and the micro pressure motor 500, the fixed die base plate 110 is used for fixedly connecting the fixed die base 100 and the shaping fixed die 120, the shaping fixed die 120 is used for flattening the circular welding strip in cooperation with the shaping movable die 220, and the first shaping groove 121 is used for pressing the middle of the circular welding strip positioned on the first shaping groove 121 and the second shaping groove 221 into a flat shape in cooperation with the second shaping;

referring to fig. 1, 2, 4 and 6 again, the bottom of the movable mold base 200 is fixedly connected with a movable mold base plate 210, the bottom of the movable mold base plate 210 is fixedly connected with a shaping movable mold 220, the bottom of the shaping movable mold 220 is provided with a second shaping groove 221, the movable mold base 200 is fixedly connected to the upper side of the inner side wall of the supporting cushion block 300, the movable mold base 200 is used for connecting and fixing a driving compression bar 510, and the movable mold base plate 210 is used for connecting and fixing the shaping movable mold 220 and the movable mold base 200;

referring to fig. 1-2 again, the top of the supporting cushion block 300 is fixedly connected with a top plate 310, the supporting cushion block 300 is fixedly connected to the left and right sides of the top of the fixed mold base 100, the supporting cushion block 300 is used for connecting and fixing the movable mold base 200 and the fixed mold base 100, and the top plate 310 is used for connecting and supporting the micro pressure motor 500;

referring to fig. 3-5 again, the outer side wall of the guide pillar 400 is sleeved with the guide sleeve 410, the guide sleeve 410 penetrates through the top and bottom left and right sides of the movable mold base plate 210 and the shaping movable mold 220, the guide pillar 400 is fixedly connected to the top left and right sides of the fixed mold base 100 and located inside the supporting cushion block 300, and the guide pillar 400 and the guide sleeve 410 are used for mutually matching to limit the positions of the movable mold and the fixed mold;

referring to fig. 1 again, the output end of the micro pressure motor 500 penetrates through the top and the bottom of the top plate 310 and is fixedly connected with a driving pressure rod 510, the bottom of the driving pressure rod 510 is fixedly connected with the middle of the top of the movable mold base 200, the micro pressure motor 500 is located in the middle of the top of the supporting cushion block 300, and the micro pressure motor 500 is used for being matched with the driving pressure rod 510 to extend and retract up and down to enable the movable mold to be in contact with the fixed mold;

when the micro pressure motor 500 is powered on, the micro pressure motor 500 is started, the driving pressure rod 510 is driven to move downwards, the driving pressure rod 510 drives the movable die holder 200, the movable die base plate 210 and the shaping movable die 220 to be in contact with the shaping fixed die 120, meanwhile, the guide pillar 400 is sleeved in the guide sleeve 410, the position of the shaping movable die 220 between the shaping fixed die 120 is limited, the circular welding strip is flattened under the action force of the driving pressure rod 510 through the second shaping groove 221 on the shaping movable die 220 and the first shaping groove 121 on the shaping fixed die 120, finally, the micro pressure motor 500 resets, the driving pressure rod 510 moves upwards, and the circular welding strip is shaped.

Referring to fig. 1 to 5 again, in order to increase the strength of the fixed die base plate 110 and the movable die base plate 210, both the fixed die base plate 110 and the movable die base plate 210 are made of alloy steel;

referring again to fig. 4-5, in order to increase the stability of the first and second shaping grooves 121 and 221, the first and second shaping grooves 121 and 221 are rectangular;

referring to fig. 4-5 again, in order to cooperate with the fixed shaping mold 120 for shaping, the first shaping grooves 121 are formed at the top of the fixed shaping mold 120 and are arranged in sequence from left to right;

referring to fig. 4 to 6 again, in order to cooperate with the shaping movable mold 220 for shaping, the second shaping grooves 221 are formed at the bottom of the shaping movable mold 220 and are sequentially arranged from left to right.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. The utility model provides a circular solder strip shaping device that welds of many main bars stitch welding subassembly which characterized in that: the die comprises a fixed die holder (100), a movable die holder (200), a supporting cushion block (300), a guide pillar (400) and a micro pressure motor (500), wherein the movable die holder (200) is fixedly connected to the upper side of the inner side wall of the supporting cushion block (300), the supporting cushion block (300) is fixedly connected to the left side and the right side of the top of the fixed die holder (100), the guide pillar (400) is fixedly connected to the left side and the right side of the top of the fixed die holder (100) and is positioned at the inner side of the supporting cushion block (300), the micro pressure motor (500) is positioned in the middle of the top of the supporting cushion block (300), a fixed die base plate (110) is fixedly connected to the top of the fixed die holder (100), a shaping fixed die (120) is fixedly connected to the top of the fixed die base plate (110), a first shaping groove (121) is formed in the top of the shaping fixed die (, the bottom fixedly connected with plastic movable mould (220) of movable mould backing plate (210), open the bottom of plastic movable mould (220) has second shaping groove (221), the top fixedly connected with roof (310) of lip-pad piece (300), guide pin bushing (410) have been cup jointed to the lateral wall of guide pillar (400), just guide pin bushing (410) run through in movable mould backing plate (210) with the top and the bottom left and right sides of plastic movable mould (220), the output of miniature pressure motor (500) run through in the top and the bottom and fixedly connected with drive depression bar (510) of roof (310), just the bottom of drive depression bar (510) with fixed connection in the middle of the top of movable mould base (200).

2. The circular solder strip shaping device of multi-main grid stitch welding assembly according to claim 1, characterized in that: the fixed die base plate (110) and the movable die base plate (210) are both made of alloy steel.

3. The circular solder strip shaping device of multi-main grid stitch welding assembly according to claim 1, characterized in that: the first shaping groove (121) and the second shaping groove (221) are both rectangular.

4. The circular solder strip shaping device of multi-main grid stitch welding assembly according to claim 1, characterized in that: the first shaping grooves (121) are formed in the top of the shaping fixed die (120) and are sequentially arranged from left to right.

5. The circular solder strip shaping device of multi-main grid stitch welding assembly according to claim 1, characterized in that: the second shaping grooves (221) are formed in the bottom of the shaping moving die (220) and are sequentially arranged from left to right.

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