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CN-224226254-U - Welding strip carrying device

CN224226254UCN 224226254 UCN224226254 UCN 224226254UCN-224226254-U

Abstract

The utility model relates to the technical field of battery piece stringing, and provides a welding strip conveying device which comprises a first conveying hand, a second conveying hand and a driving mechanism, wherein the first conveying hand and the second conveying hand are used for grabbing a welding strip corresponding to a battery piece, the first conveying hand and the second conveying hand are arranged side by side along the length direction of the welding strip, the driving mechanism is arranged on one side of the first conveying hand and the second conveying hand along the width direction of the welding strip and comprises a conveying mechanism and a distance changing mechanism, the conveying mechanism is used for driving the first conveying hand and the second conveying hand to horizontally move and/or vertically move, and the distance changing mechanism is fixedly connected with the first conveying hand and is in sliding connection with the second conveying hand and used for adjusting the distance between the first conveying hand and the second conveying hand along the length direction of the welding strip. According to the scheme, the welding strips can be directly bonded and attached to two battery pieces which are cut once, and the stringing speed of the battery strings is accelerated.

Inventors

  • Request for anonymity
  • Request for anonymity
  • Request for anonymity

Assignees

  • 苏州智慧谷激光智能装备有限公司

Dates

Publication Date
20260512
Application Date
20250514

Claims (10)

  1. 1. The welding strip conveying device is characterized by comprising a first conveying hand (1), a second conveying hand (2) and a driving mechanism (3); The first carrying hand (1) and the second carrying hand (2) are used for grabbing welding strips; The first carrying hand (1) and the second carrying hand (2) are arranged side by side along the length direction of the welding strip; The driving mechanism (3) is arranged at one side of the first carrying hand (1) and the second carrying hand (2) along the width direction of the welding strip and comprises a carrying mechanism and a distance changing mechanism (33); The carrying mechanism is used for driving the first carrying hand (1) and the second carrying hand (2) to move horizontally and/or move up and down; The distance changing mechanism (33) is fixedly connected with the first carrying hand (1) and is in sliding connection with the second carrying hand (2) and is used for adjusting the distance between the first carrying hand (1) and the second carrying hand (2) along the length direction of the welding strip.
  2. 2. The welding strip conveying device according to claim 1, wherein the first conveying hand (1) comprises two first clamping jaws (11) and first abutting plates (12), the two first clamping jaws (11) are located on two sides of the first abutting plates (12) in the length direction of the welding strip, the first abutting plates (12) are connected with the variable-pitch mechanism (33), and the structure of the second conveying hand (2) is identical to that of the first conveying hand (1).
  3. 3. The solder strip handling device according to claim 2, wherein the bottom surface of the first abutment plate (12) and the bottom surface of the second abutment plate (22) are both planar, the bottommost end of the first clamping jaw (11) is lower than the bottommost end of the first abutment plate (12), and the second clamping jaw (21) has the same structure as the first clamping jaw (11).
  4. 4. The solder strip handling device of claim 2, wherein the pitch change mechanism (33) comprises a third slide rail (331), a drive belt (332), a first drive motor (333), a first drive wheel (334), a second drive wheel (335), a fourth connection plate (337); The length direction of the third sliding rail (331) is the same as the length direction of the welding strip; the third sliding rail (331) is in sliding connection with the second abutting plate (13); The motion end of the first driving motor (333) is connected with the first driving wheel (334) and used for driving the first driving wheel (334) to rotate, the driving belt (332) is connected with the first driving wheel (334) and the second driving wheel (335), the second driving wheel (335) is a driven wheel of the first driving wheel (334), one end of the fourth connecting plate (337) is fixedly connected with the driving belt (332), and the other end of the fourth connecting plate is fixedly connected with the second abutting plate (22).
  5. 5. The solder strip handling device of claim 4, wherein the pitch change mechanism (33) further comprises a third connecting plate (336), one end of the third connecting plate (336) is fixedly connected to the handling mechanism, and the other end is fixedly connected to the first abutting plate (12).
  6. 6. The solder strip handling device of claim 5, wherein the third connection plate (336) and the fourth connection plate (337) are each L-shaped structures.
  7. 7. The solder strip handling device according to claim 6, wherein the handling mechanism comprises a positioning plate (31) and an intermediate drive (32); The locating plate (31) is vertically arranged, two first sliding rails (311) which are arranged in parallel are arranged on one side of the locating plate (31), one side of the middle driving piece is in sliding connection with the locating plate (31) through the first sliding rails (311), and the middle driving piece (32) is fixedly connected with the variable-pitch mechanism (33).
  8. 8. The solder strip handling device according to claim 7, wherein the intermediate drive (32) comprises a first connection plate (321), a second connection plate (322), a connection frame (323), a second slide rail (324); The first connecting plate (321) and the second connecting plate (322) are vertically arranged and are parallel to each other; One side of the first connecting plate (321) deviating from the second connecting plate (322) is in sliding connection with the first sliding rail (311), and the other side of the first connecting plate (321) is fixedly connected with the connecting frame (323); The connecting frame (323) is fixedly connected with the second sliding rail (324), and the second sliding rail (324) is vertically arranged; The second connecting plate (322) is in sliding connection with the second sliding rail (324).
  9. 9. The solder strip handling device of claim 8, wherein the intermediate drive (32) further comprises a linear drive motor, a second drive motor (326); the linear driving motor is positioned at one side of the first connecting plate (321) away from the second connecting plate (322) and is used for driving the first connecting plate (321) to slide along the first sliding rail (311); the second driving motor (326) is fixedly connected with the second connecting plate (322) and is used for driving the second connecting plate (322) to slide along the second sliding rail (324).
  10. 10. The welding strip handling apparatus of claim 9, wherein the intermediate drive member (32) further includes a distance adjustment hole (327) provided in the second connection plate (322), the third slide rail (331) is fixed to a side of the second connection plate (322) facing away from the first connection plate (321), the first drive motor (333), the first drive wheel (334), the second drive wheel (335) and the drive belt (332) are located at the other side of the second connection plate (322), and the fourth connection plate (337) connects the drive belt (332) and the second abutment plate (322) through the distance adjustment hole (327).

Description

Welding strip carrying device Technical Field The utility model relates to the technical field of battery piece stringing, in particular to a welding strip carrying device. Background When the photovoltaic module battery strings are produced in a string mode, welding strips are required to be placed on the surfaces of the battery pieces, the welding strips are fixed on the surfaces of the battery pieces and are attached to grid lines on the surfaces of the battery pieces, and therefore currents generated by the battery pieces are led out. In the production process of the battery strings, the welding material is required to be cut into required lengths and conveyed to the surface of the battery piece, so that the welding strip is adhered to the grid line on the surface of the battery piece. In the prior art, the welding strips corresponding to one battery piece are generally carried at a time, so that the string forming speed of the battery string is low. Therefore, there is a need for a welding strip conveying device, which can convey welding strips corresponding to two battery pieces at a time, adaptively change the distance in the conveying process, and directly adhere the welding strips to the two battery pieces which are cut at a time, so as to accelerate the stringing speed of the battery strings. Disclosure of utility model The utility model aims to solve the problem of slower string forming speed of a battery string, and provides a welding strip conveying device which can convey welding strips corresponding to two battery pieces at one time, adaptively change the distance in the conveying process, directly bond the welding strips on the two battery pieces which are cut at one time and accelerate the string forming speed of the battery string. In order to solve the technical problems, as one aspect of the present utility model, there is provided a solder strip carrying device comprising a first carrying hand, a second carrying hand and a driving mechanism; the first carrying hand and the second carrying hand are used for grabbing a welding strip corresponding to one battery piece; the first carrying hand and the second carrying hand are arranged side by side along the length direction of the welding strip; the driving mechanism is arranged at one side of the first carrying hand and one side of the second carrying hand along the width direction of the welding strip and comprises a carrying mechanism and a distance changing mechanism; The carrying mechanism is used for driving the first carrying hand and the second carrying hand to move horizontally and/or move up and down; The distance-changing mechanism is fixedly connected with the first carrying hand and is in sliding connection with the second carrying hand and used for adjusting the distance between the first carrying hand and the second carrying hand along the length direction of the welding strip. According to an exemplary embodiment of the present utility model, the first handling hand includes two first clamping jaws and a first abutting plate, the two first clamping jaws are located at two sides of the first abutting plate along the length direction of the welding strip, the first abutting plate is connected with the pitch-changing mechanism, and the structure of the second handling hand is the same as that of the first handling hand. According to an exemplary embodiment of the present utility model, the bottom surface of the first abutting plate and the bottom surface of the second abutting plate are both planar, the bottommost end of the first clamping jaw is lower than the bottommost end of the first abutting plate, and the structure of the second clamping jaw is the same as that of the first clamping jaw. According to an exemplary embodiment of the present utility model, the distance-varying mechanism includes a third slide rail, a driving belt, a first driving motor, a first driving wheel, a second driving wheel, and a fourth connecting plate; The length direction of the third sliding rail is the same as the length direction of the welding strip; The third sliding rail is connected with the second abutting plate in a sliding way; The first driving motor is connected with the first driving wheel at the moving end and used for driving the first driving wheel to rotate, the driving belt is connected with the first driving wheel and the second driving wheel, the second driving wheel is a driven wheel of the first driving wheel, one end of the fourth connecting plate is fixedly connected with the driving belt, and the other end of the fourth connecting plate is fixedly connected with the second abutting plate. According to an exemplary embodiment of the present utility model, the distance-varying mechanism further includes a third connecting plate, one end of the third connecting plate is fixedly connected with the carrying mechanism, and the other end of the third connecting plate is fixedly connected with the first abutting plate. According