Special-shaped welding strip straightening mechanism

Abstract

The utility model relates to a special-shaped welding strip straightening mechanism which comprises an inlet guide wheel, a left-right straightening mechanism, an up-down straightening mechanism and a workbench, the inlet guide wheel is installed on the inlet side of the workbench, the left-right straightening mechanism is designed on the outlet side of the inlet guide wheel, and the up-down straightening mechanism is designed on the outlet side of the left-right straightening mechanism. The left-right straightening mechanism comprises a plurality of left guide wheels and a plurality of right guide wheels; the vertical straightening mechanism comprises a plurality of upper guide wheels and a plurality of lower guide wheels. The special-shaped braid straightening device has the advantages that the special-shaped braid straightening device is ingenious in design, reasonable and compact in structure and convenient to use, the inlet guide wheel is used for conducting preliminary guiding, then special-shaped braid left-right straightening is conducted through the left guide wheel and the right guide wheel, then special-shaped braid up-down straightening is conducted through the upper guide wheel and the lower guide wheel, and the left guide wheel, the right guide wheel and wheel grooves of the upper guide wheel and the lower guide wheel are designed in a profiling mode. In this way, the end face of one side of the special-shaped braid can be better clamped, deformation of the special-shaped braid is repaired under the straightening condition, and the quality of the special-shaped braid is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of special-shaped welding strip processing, in particular to a special-shaped welding strip straightening mechanism. Background Art

[0002] Solder ribbons are also called tinned copper ribbons or tin-coated copper ribbons, branching and interconnecting strips, and can be used to connect photovoltaic module cells, playing an important role in conducting electricity. Special-shaped solder ribbons are special-structured solder ribbons. When using them, you need to select the appropriate special-shaped solder ribbon according to the shape and size of the object, and perform appropriate treatment and preheating at the welding site to ensure welding quality and reliability.

[0003] However, since the material of the special-shaped welding ribbon is soft and easy to deform, it will deform to some extent when it is packaged into a roll, resulting in the special-shaped welding ribbon being not straight and needs to be straightened before use. However, since its structure is not a conventional cylindrical copper wire, ordinary straightening mechanisms cannot meet the use requirements. Summary of the invention

[0004] In order to solve the above technical problems, the utility model proposes a special-shaped welding strip straightening mechanism, which has ingenious design, reasonable and compact structure and is easy to use.

[0005] The technical solution of this utility model:

[0006] The special-shaped welding strip straightening mechanism is a flat welding strip with an oval cross-section. It includes an inlet guide wheel, a left and right straightening mechanism, an upper and lower straightening mechanism and a workbench. The inlet guide wheel is installed on the inlet side of the workbench. The left and right straightening mechanism is designed on the outlet side of the inlet guide wheel. The outlet side of the left and right straightening mechanism is designed as an upper and lower straightening mechanism. The special-shaped welding strip first passes over the inlet guide wheel and then enters the left and right straightening mechanism, and then enters the upper and lower straightening mechanism; the left and right straightening mechanism includes a plurality of left guide wheels and a plurality of right guide wheels, and the left and right adjacent ones are arranged on the upper and lower sides of the workbench. The left guide wheel and the right guide wheel are installed alternately, and the left guide wheel and the right guide wheel are designed with wheel grooves around their circumferences. The cross-section of the bottom of the wheel groove is designed to imitate the left and right end profiles of the special-shaped welding strip, and the mouth of the wheel groove is designed with an annular conical guide groove. The upper and lower straightening mechanisms include a plurality of upper guide wheels and a plurality of lower guide wheels, and the upper and lower guide wheels adjacent to each other are installed alternately. The upper guide wheels and the lower guide wheels are designed with wheel grooves around their circumferences, and the cross-section of the bottom of the wheel groove is designed to imitate the upper and lower flat end profiles of the special-shaped welding strip.

[0007] A large annular groove is designed around the outer side of the inlet guide wheel, and the width of the large annular groove is greater than the width of the special-shaped welding strip.

[0008] The left and right straightening mechanism also includes a left and right adjusting mechanism, which includes a left and right adjusting motor, a screw rod, a nut, a screw rod rotating seat, a left guide wheel mounting seat, a right guide wheel mounting seat and a slide rail slider mechanism. A number of left guide wheels are rotatably installed in the left guide wheel mounting seat, and a number of right guide wheels are rotatably installed in the right guide wheel mounting seat. Both ends of the right guide wheel mounting seat are fixedly installed on the workbench, the left and right adjusting motors are installed on the workbench, the screw rod rotating seat is fixedly installed on the workbench, one end of the screw rod is installed on the driving end of the left and right adjusting motors, and the other end of the screw rod is rotatably installed in the screw rod rotating seat. Both sides of the lower end of the left guide wheel mounting seat are respectively slidably installed on the workbench through a slide rail slider mechanism, a nut is installed in the middle of the lower end of the left guide wheel mounting seat, and the screw rod rotates through the nut.

[0009] The upper and lower straightening mechanism also includes an upper and lower adjusting mechanism, which includes an upper and lower adjusting motor, a screw rod, a nut, a screw rod rotating seat, an upper guide wheel mounting seat, a lower guide wheel mounting seat, a slide rail slider mechanism and a vertical plate. The lower end of the vertical plate is fixedly mounted on the workbench, a plurality of upper guide wheels are rotatably mounted in the upper guide wheel mounting seat, a plurality of lower guide wheels are rotatably mounted in the lower guide wheel mounting seat, both ends of the lower guide wheel mounting seat are fixedly mounted on the vertical plate, the upper and lower adjusting motor is mounted below the workbench, the screw rod rotating seat is mounted on the vertical plate, one end of the screw rod passes through the workbench and is installed on the driving end of the upper and lower adjusting motor, the other end of the screw rod is rotatably mounted in the screw rod rotating seat, both sides of the lower end of the upper guide wheel mounting seat are slidably mounted on the vertical plate through a slide rail slider mechanism, a screw nut is installed in the middle of the lower end of the upper guide wheel mounting seat, and the screw rod rotates through the nut.

[0010] A vertical waist-shaped hole is opened in the middle of the vertical plate, the screw rod and the screw rod rotating seat are installed on the side of the vertical plate opposite to the upper guide wheel mounting seat, and the nut passes through the vertical waist-shaped hole through the connecting plate and is rotatably connected to the screw rod.

[0011] The utility model has the advantages of ingenious design, reasonable and compact structure, and easy use. The imported guide wheel is used for preliminary correction, and then the left and right guide wheels are used to straighten the special-shaped tape left and right, and then the upper and lower guide wheels are used to straighten the special-shaped tape up and down. The left and right guide wheels and the upper and lower guide wheels have contoured designs, so that one side end face of the special-shaped tape can be better engaged, and the deformation of the special-shaped tape can be repaired under the straightening condition, thereby ensuring the quality of the special-shaped welding tape. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the utility model.

[0013] Figure 2 It is a transverse sectional view of the utility model.

[0014] Figure 3 It is a vertical sectional view of the utility model.

[0015] Figure 4 It is a three-dimensional schematic diagram of the left and right straightening mechanism and the upper and lower straightening mechanism of the utility model. Figure 1 .

[0016] Figure 5 It is a three-dimensional schematic diagram of the left and right straightening mechanism and the upper and lower straightening mechanism of the utility model. Figure 2 . DETAILED DESCRIPTION

[0017] See attached Figure 1-5 , a straightening mechanism for a special-shaped welding strip, a special-shaped welding strip is a flat welding strip with an oval cross-section, which includes an inlet guide wheel 1, a left and right straightening mechanism 2, an upper and lower straightening mechanism 3 and a workbench 4. The inlet guide wheel 1 is installed on the inlet side of the workbench 4, and the left and right straightening mechanism 2 is designed on the outlet side of the inlet guide wheel 1. The outlet side of the left and right straightening mechanism 2 is designed as an upper and lower straightening mechanism 3. The special-shaped welding strip 5 first passes through the inlet guide wheel 1 and then enters the left and right straightening mechanism 2, and then enters the upper and lower straightening mechanism 3; the left and right straightening mechanism 2 includes a plurality of left guide wheels 21 and a plurality of right guide wheels 22, and the left and right adjacent left guide wheels 21 and 22 are respectively provided. The guide wheel 21 and the right guide wheel 22 are installed alternately, and the left guide wheel 21 and the right guide wheel 22 are designed with wheel grooves around their circumferences. The cross-section of the bottom of the wheel groove is designed to imitate the left and right end profiles of the special-shaped welding strip 5, and the mouth of the wheel groove is designed with an annular conical guide groove. The upper and lower straightening mechanisms 3 include a plurality of upper guide wheels 31 and a plurality of lower guide wheels 32. The upper and lower adjacent upper guide wheels 31 and lower guide wheels 32 are installed alternately, and the upper guide wheels 31 and the lower guide wheels 32 are designed with wheel grooves around their circumferences, and the cross-section of the bottom of the wheel groove is designed to imitate the upper and lower flat end profiles of the special-shaped welding strip 5.

[0018] A large annular groove 11 is designed around the outer side of the inlet guide wheel 1 , and the width of the large annular groove 11 is greater than the width of the special-shaped welding strip 5 .

[0019] The left and right straightening mechanism 2 also includes a left and right adjustment mechanism, which includes a left and right adjustment motor 23, a screw rod 6, a nut 7, a screw rod rotating seat 8, a left guide wheel mounting seat 24, a right guide wheel mounting seat 25 and a slide rail slider mechanism 9. A number of left guide wheels 21 are rotatably mounted in the left guide wheel mounting seat 24, and a number of right guide wheels 22 are rotatably mounted in the right guide wheel mounting seat 25. Both ends of the right guide wheel mounting seat 25 are fixedly mounted on the workbench 4, the left and right adjustment motor 23 is mounted on the workbench 4, the screw rod rotating seat 8 is fixedly mounted on the workbench 4, one end of the screw rod 6 is mounted on the driving end of the left and right adjustment motor 23, and the other end of the screw rod 6 is rotatably mounted in the screw rod rotating seat 8. The two sides of the lower end of the left guide wheel mounting seat 24 are respectively slidably mounted on the workbench 4 through a slide rail slider mechanism 9, a screw nut 7 is installed in the middle of the lower end of the left guide wheel mounting seat 24, and the screw rod 6 rotates through the nut 7.

[0020] The upper and lower straightening mechanism 3 also includes an upper and lower adjusting mechanism, which includes an upper and lower adjusting motor 33, a screw rod 6, a nut 7, a screw rod rotating seat 8, an upper guide wheel mounting seat 34, a lower guide wheel mounting seat 35, a slide rail slider mechanism 9 and a vertical plate 36. The lower end of the vertical plate 36 is fixedly mounted on the workbench 4, a plurality of upper guide wheels 31 are rotatably mounted in the upper guide wheel mounting seat 34, a plurality of lower guide wheels 32 are rotatably mounted in the lower guide wheel mounting seat 35, and both ends of the lower guide wheel mounting seat 35 are fixedly mounted on the vertical plate 36. The upper and lower adjusting motor 33 is mounted below the workbench 4, the screw rod rotating seat 8 is mounted on the vertical plate 36, one end of the screw rod 6 penetrates the workbench 4 and is mounted on the driving end of the upper and lower adjusting motor 33, and the other end of the screw rod 6 is rotatably mounted in the screw rod rotating seat 8. Both sides of the lower end of the upper guide wheel mounting seat 34 are respectively slidably mounted on the vertical plate 36 through a slide rail slider mechanism 9, a screw nut 7 is installed in the middle of the lower end of the upper guide wheel mounting seat 34, and the screw rod 6 rotates through the nut 7.

[0021] A vertical waist-shaped hole 361 is opened in the middle of the vertical plate 36, and the screw rod 6 and the screw rod rotating seat 8 are installed on the side of the vertical plate 36 opposite to the upper guide wheel mounting seat 34. The nut 7 passes through the vertical waist-shaped hole 361 through the connecting plate and is rotatably connected to the screw rod 6.

[0022] When the utility model is used, the special-shaped welding strip is released from the roll, and the output special-shaped welding strip is first straightened by the device. Since the special-shaped welding strip targeted by the utility model is flat and wide, it is first introduced into the left and right straightening mechanisms through the imported guide wheel. The imported guide wheel is designed to form a wider wheel groove around it to meet the special-shaped welding strip with large left and right deviations. Then, it is corrected left and right through the left and right straightening mechanisms. The gap between the left and right can be adjusted by the left and right adjustment mechanisms. The left and right adjustment motors drive the screw rod to rotate. The nut is fixed on the left guide wheel installation The seat cannot rotate, and can only move left and right along the screw rod, thereby controlling the left guide wheel mounting seat to move with the left guide wheel to achieve spacing adjustment; after the special-shaped welding strip is straightened left and right, it enters the upper and lower straightening mechanism, and the upper and lower straightening mechanism extrude the special-shaped welding strip through the wheel grooves of the upper and lower flat end profiles designed by the upper and lower guide wheels, and the upper and lower adjustment mechanism controls and adjusts the upper guide wheel mounting seat to move up and down with the upper guide wheel through the same principle structure, so as to adjust the distance between the upper guide wheel and the lower guide wheel. The contoured wheel groove design can better straighten, straighten and flatten the special-shaped welding strip to meet the needs of use. The left and right guide wheels and the upper and lower guide wheels in the utility model are staggered between adjacent ones to better extrude the special-shaped welding strip, avoid interference between the left and right guide wheels and the upper and lower guide wheels, and are safe and reliable. The upper guide wheel mounting seat and the left guide wheel mounting seat in the utility model are both movable mounting seats, and the design in the utility model adopts a rectangular frame. The lower guide wheel mounting seat and the right guide wheel mounting seat in the utility model are both fixed mounting seats, and the design in the utility model adopts a U frame.

Claims

1. The special-shaped welding strip straightening mechanism is a flat welding strip with a waist-shaped cross section, which is characterized by: It comprises an inlet guide wheel, a left and right straightening mechanism, an upper and lower straightening mechanism and a workbench, wherein the inlet guide wheel is mounted on the inlet side of the workbench, a left and right straightening mechanism is designed on the outlet side of the inlet guide wheel, and an upper and lower straightening mechanism is designed on the outlet side of the left and right straightening mechanism. The special-shaped welding strip first passes over the inlet guide wheel and then enters the left and right straightening mechanism, and then enters the upper and lower straightening mechanism; the left and right straightening mechanism comprises a plurality of left guide wheels and a plurality of right guide wheels, and the left and right adjacent left guide wheels are staggeredly installed, and a wheel groove is designed around the left guide wheel and the right guide wheel, and the cross section of the groove bottom of the wheel groove is designed to imitate the left and right end profile of the special-shaped welding strip, and a ring-shaped conical guide groove is designed around the mouth of the wheel groove; the upper and lower straightening mechanism comprises a plurality of upper guide wheels and a plurality of lower guide wheels, and the upper and lower adjacent upper guide wheels are staggeredly installed, and a wheel groove is designed around the upper guide wheel and the lower guide wheel, and the cross section of the groove bottom of the wheel groove is designed to imitate the upper and lower flat end profile of the special-shaped welding strip.

2. The special-shaped welding strip straightening mechanism according to claim 1, characterized in that: A large annular groove is designed around the outer side of the inlet guide wheel, and the width of the large annular groove is greater than the width of the special-shaped welding strip.

3. The special-shaped welding strip straightening mechanism according to claim 1, characterized in that: The left and right straightening mechanism also includes a left and right adjusting mechanism, which includes a left and right adjusting motor, a screw rod, a nut, a screw rod rotating seat, a left guide wheel mounting seat, a right guide wheel mounting seat and a slide rail slider mechanism. A number of left guide wheels are rotatably installed in the left guide wheel mounting seat, and a number of right guide wheels are rotatably installed in the right guide wheel mounting seat. Both ends of the right guide wheel mounting seat are fixedly installed on the workbench, the left and right adjusting motors are installed on the workbench, the screw rod rotating seat is fixedly installed on the workbench, one end of the screw rod is installed on the driving end of the left and right adjusting motors, and the other end of the screw rod is rotatably installed in the screw rod rotating seat. Both sides of the lower end of the left guide wheel mounting seat are respectively slidably installed on the workbench through a slide rail slider mechanism, a nut is installed in the middle of the lower end of the left guide wheel mounting seat, and the screw rod rotates through the nut.

4. The special-shaped welding strip straightening mechanism according to claim 1, characterized in that: The upper and lower straightening mechanism also includes an upper and lower adjusting mechanism, which includes an upper and lower adjusting motor, a screw rod, a nut, a screw rod rotating seat, an upper guide wheel mounting seat, a lower guide wheel mounting seat, a slide rail slider mechanism and a vertical plate. The lower end of the vertical plate is fixedly mounted on the workbench, a plurality of upper guide wheels are rotatably mounted in the upper guide wheel mounting seat, a plurality of lower guide wheels are rotatably mounted in the lower guide wheel mounting seat, both ends of the lower guide wheel mounting seat are fixedly mounted on the vertical plate, the upper and lower adjusting motor is mounted below the workbench, the screw rod rotating seat is mounted on the vertical plate, one end of the screw rod passes through the workbench and is installed on the driving end of the upper and lower adjusting motor, the other end of the screw rod is rotatably mounted in the screw rod rotating seat, both sides of the lower end of the upper guide wheel mounting seat are slidably mounted on the vertical plate through a slide rail slider mechanism, a screw nut is installed in the middle of the lower end of the upper guide wheel mounting seat, and the screw rod rotates through the nut.

5. The special-shaped welding strip straightening mechanism according to claim 4, characterized in that: A vertical waist-shaped hole is opened in the middle of the vertical plate, the screw rod and the screw rod rotating seat are installed on the side of the vertical plate opposite to the upper guide wheel mounting seat, and the nut passes through the vertical waist-shaped hole through the connecting plate and is rotatably connected to the screw rod.

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