Welding tool maintenance tool

Abstract

The invention provides a welding tool maintenance tool, and relates to the technical field of photovoltaic module production. The maintenance tool for the welding tool comprises a maintenance workpiece, wherein the maintenance workpiece is detachably connected with the welding tool; the dismounting and mounting assembly comprises a dismounting and mounting platform, a pressing needle dismounting mechanism and a pressing needle locking mechanism. Compared with the prior art, the maintenance workpiece is connected with the welding tool, so that the workpiece body abuts against the pressing needle of the welding tool, and the locking end of the pressing needle can be kept at the target position; when the welding tool and the welding tool maintenance tool are used in cooperation, the pressing needle dismounting mechanism can shear and dismount the pressing needles of the welding tool row by row, and the pressing needle locking mechanism can lock and fix new pressing needles of the welding tool row by row. By means of the arrangement, maintenance personnel can complete dismounting and mounting work of the welding machine tool pressing needle conveniently, the maintenance time is shortened, and the maintenance efficiency is improved.

Description

Technical Field

[0001] The present application belongs to the technical field of photovoltaic module production, and specifically relates to a welding tool maintenance tool. Background Art

[0002] During the production process of photovoltaic modules, photovoltaic string welding machines are required to connect the cells and interconnecting strips in series by welding at high temperature to complete the string welding process. During the string welding process, welding tooling is required to position the interconnecting strips. Specifically, a plurality of pressing pins can usually be set on the welding tooling to play the role of pressing and positioning each cell and the interconnecting strips on the cell. However, the pressing pins will show different degrees of wear after long-term use. In order to ensure the quality of the string welding work, maintenance personnel need to replace the worn pressing pins on the welding tooling.

[0003] In the prior art, maintenance personnel need to disassemble the pressure pins of the welding tool one by one and then install new pressure pins. During the installation of the new pressure pins, maintenance personnel need to hold down the pressure pin body to keep the pressure pin in a suitable position while locking the pressure pin locking end. The above-mentioned welding tool pressure pin replacement process is relatively cumbersome and the operation is very inconvenient, resulting in a long time-consuming and inefficient work of pressure pin replacement. Summary of the invention

[0004] The present application aims to provide a welding tool maintenance tool to solve the problem of long time consumption and low efficiency in the installation and replacement of the pressure pins of the existing welding tool.

[0005] In order to solve the above technical problems, this application is implemented as follows:

[0006] The present application discloses a welding tool maintenance tool, the welding tool maintenance tool comprising:

[0007] A repair workpiece, the repair workpiece comprising a workpiece body and a connecting piece connected to the workpiece body, the repair workpiece being detachably connected to a welding fixture via the connecting piece; when the repair workpiece is connected to the welding fixture, the workpiece body abuts against a pressing pin in the welding fixture to keep the pressing pin at a target position;

[0008] A disassembly assembly, the disassembly assembly comprising a disassembly platform and a pressure needle removal mechanism and a pressure needle locking mechanism arranged on the disassembly platform;

[0009] When the repair workpiece is used in conjunction with the disassembly and assembly component, the pressure pin removal mechanism can realize the shearing and disassembly of the pressure pins of the welding tooling row by row, and the pressure pin locking mechanism can realize the locking and fixing of new pressure pins of the welding tooling row by row.

[0010] The connecting member is a magnetic member, and there are multiple magnetic members, which are respectively arranged on both sides of the workpiece body. The magnetic member is used for adsorption connection with the welding tooling.

[0011] The repair workpiece further comprises: a fastener, which is sequentially arranged through the magnetic part and both sides of the workpiece body to connect the magnetic part to the workpiece body.

[0012] The magnetic part is provided with a first mounting hole, and a plurality of second mounting holes are provided on both sides of the workpiece body. The fastener passes through the first mounting hole and the second mounting hole in sequence to connect the magnetic part to the workpiece body, and the top of the fastener is flush with or lower than the top of the magnetic part.

[0013] The needle pressing and removing mechanism comprises: a first supporting frame, a second supporting frame, a first rotating shaft, a second rotating shaft, a first operating handle and a cutting knife assembly;

[0014] The cutter assembly includes a first cutter and a second cutter, the first rotating shaft and the second rotating shaft are provided with a plurality of fastening screws, and the first cutter and the second cutter are respectively installed on the first rotating shaft and the second rotating shaft through the plurality of fastening screws;

[0015] Optionally, the first support frame and the second support frame are symmetrically arranged on both sides of the pressure needle removal mechanism, the first rotation axis and the second rotation axis are arranged between the first support frame and the second support frame, and the first operating handle is arranged outside the first support frame or the second support frame;

[0016] The first operating handle is rotated to drive the first rotating shaft and the second rotating shaft to move closer to or farther from each other, so as to complete the shearing of the pressing needle.

[0017] The needle pressing locking mechanism comprises: a third supporting frame, a fourth supporting frame, a third rotating shaft, a fourth rotating shaft, a second operating handle and a locking tool assembly;

[0018] Optionally, the locking tool assembly includes a first locking tool and a second locking tool, the third rotating shaft and the fourth rotating shaft are provided with a plurality of fastening screws, and the first locking tool and the second locking tool are respectively mounted on the third rotating shaft and the fourth rotating shaft through the plurality of fastening screws;

[0019] Optionally, the third support frame and the fourth support frame are symmetrically arranged on both sides of the pressure needle locking mechanism, the third rotation axis and the fourth rotation axis are arranged between the third support frame and the fourth support frame, and the second operating handle is arranged on the outside of the third support frame or the fourth support frame;

[0020] The rotation of the second operating handle drives the third rotating shaft and the fourth rotating shaft to move closer to or farther away from each other, so as to complete the locking of the pressing needle.

[0021] Optionally, through holes are opened on the upper parts of the first support frame, the second support frame, the third support frame and the fourth support frame, and the first rotating shaft and the second rotating shaft are movably connected to the first support frame and the second support frame through the through holes at both ends, and the third rotating shaft and the fourth rotating shaft are movably connected to the third support frame and the fourth support frame through the through holes at both ends.

[0022] Optionally, the first operating handle is connected to the second support frame via a gear shaft, and the second operating handle is connected to the fourth support frame via a gear shaft.

[0023] Optionally, the lower parts of the first support frame, the second support frame, the third support frame and the fourth support frame are further provided with height adjustment holes extending in the height direction, and the height adjustment holes are provided with fixing devices, and the fixing devices pass through the height adjustment holes and are fixedly connected to the disassembly and assembly platform.

[0024] Optionally, a switch magnetic seat is provided at the bottom of the disassembly and assembly platform, and a magnetic switch is provided on the side of the switch magnetic seat.

[0025] Optionally, there are two switch magnetic bases.

[0026] In the embodiment of the present application, through the cooperation of the welding tool and the maintenance workpiece, the workpiece body can be brought into contact with the pressure pins of the welding tool, so that the locking end of the pressure pin is maintained in the target position, which is convenient for maintenance personnel to insert the locking parts; when the welding tool is used in conjunction with the welding tool maintenance tool, the pressure pin removal mechanism can realize the shearing and disassembly of the welding tool pressure pins row by row, and the pressure pin locking mechanism can realize the locking and fixation of the new pressure pins of the welding tool row by row.

[0027] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0029] Figure 1 is a schematic diagram of the structure of the repair workpiece described in this application;

[0030] Figure 2 is a schematic diagram of the structure of the disassembly and assembly components described in this application;

[0031] Figure 3 It is a schematic diagram of the coordination relationship between the welding tool and the repair workpiece described in this application;

[0032] Figure 4 It is a schematic diagram of the coordination relationship between the welding tool and the welding tool maintenance tool described in the present application.

[0033] Figure markings: 1-workpiece body; 2-connecting piece; 3-fastener; 4-disassembly and assembly platform; 5-pressing needle removal mechanism; 501-first support frame; 502-second support frame; 503-first rotating shaft; 504-second rotating shaft; 505-first operating handle; 506-first cutter; 507-second cutter; 6-pressing needle locking mechanism; 601-third support frame; 602-fourth support frame; 603-third rotating shaft; 604-fourth rotating shaft; 605-second operating handle; 606-first locking tool; 607-second locking tool; 7-switch magnetic seat; 8-magnetic switch. DETAILED DESCRIPTION

[0034] Embodiments of the present invention will be described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0035] The term "first" or "second" in the specification and claims of the present application may include one or more of the features explicitly or implicitly. In the description of the present invention, unless otherwise specified, "plurality" means two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally means that the objects connected before and after are in an "or" relationship.

[0036] In the description of the present invention, it is to be understood that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, “axial”, “radial”, “circumferential”, etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] The embodiment of the present application provides a welding tool maintenance tool, which can be used in conjunction with the welding tool to repair workpieces and disassemble and assemble them, so as to achieve rapid replacement of the welding tool pressure pins.

[0039] Reference Figure 1 , showing a schematic diagram of the structure of the repair workpiece according to the embodiment of the present application; referring to Figure 3 , showing the matching relationship between the maintenance workpiece and the welding tooling described in the embodiment of the present application; Figure 1 As shown, the repair workpiece includes a workpiece body 2 and a connecting piece 3 connected to the workpiece body 2 .

[0040] In the embodiment of the present application, the connecting member 3 may be a magnetic member, and the repair workpiece further comprises a fastener 3, and the connecting member 3 is connected to the workpiece body 1 through the fastener 3. The fastener 3 is sequentially arranged through the magnetic member and the workpiece body 1 to connect the magnetic member to the workpiece body 1.

[0041] In a specific application, the projection shape of the workpiece body 1 in the horizontal direction is a rectangle, and the projection shape in the vertical direction is a convex shape. There are multiple magnetic parts, and the multiple magnetic parts are respectively arranged on both sides of the short side of the workpiece body 1. By repairing the magnetic parts on the workpiece, the workpiece body 1 can be adsorbed and connected with the welding fixture 1, so that the workpiece body 1 can be abutted with the pressure pin installed on the welding fixture 1.

[0042] Furthermore, a first mounting hole is provided at the geometric center of the magnetic part, and the first mounting hole is a countersunk hole. A plurality of second mounting holes are provided on both sides of the short side of the workpiece body 1. The fastener 3 passes through the first mounting hole and the second mounting hole in sequence to connect the magnetic part with the workpiece body 1. The top of the fastener 3 is flush with or lower than the top of the magnetic part. In this way, the workpiece body 1 and the tooling body 1 can be connected without affecting the adsorption effect of the two.

[0043] Reference Figure 2 , showing a schematic diagram of the structure of the disassembly and assembly components of an embodiment of the present application; Figure 2 As shown, the disassembly assembly includes a disassembly platform 4 and a pressure needle removal mechanism 5 and a pressure needle locking mechanism 6 arranged on the disassembly platform 4; Figure 4, showing the matching relationship between a welding tool maintenance tool and a welding tool described in an embodiment of the present application.

[0044] In the embodiment of the present application, the needle pressing and removing mechanism 5 comprises: a first support frame 501, a second support frame 502, a first rotating shaft 503, a second rotating shaft 504, a first operating handle 505 and a cutter assembly;

[0045] Optionally, the first support frame 501 and the second support frame 502 are symmetrically arranged on both sides of the pressure needle removal mechanism 5, the first rotating shaft 503 and the second rotating shaft 504 are arranged between the first support frame 501 and the second support frame 502, the first operating handle 505 is arranged outside the first support frame 501 or the second support frame 502, and the cutter assembly includes a first cutter 506 and a second cutter 507, which are respectively installed on the first rotating shaft 503 and the second rotating shaft 504. By driving the first operating handle 505 to rotate, the first rotating shaft 503 and the second rotating shaft 504 are driven to move closer or farther, so as to complete the shearing of the pressure needle.

[0046] In the embodiment of the present application, the needle pressing locking mechanism 6 includes: a third support frame 601, a fourth support frame 602, a third rotating shaft 603, a fourth rotating shaft 604, a second operating handle 605 and a locking tool assembly;

[0047] Optionally, the third support frame 601 and the fourth support frame 602 are symmetrically arranged on both sides of the pressure needle locking mechanism 6, the third rotating axis 603 and the fourth rotating axis 604 are arranged between the third support frame 601 and the fourth support frame 602, and the second operating handle 605 is arranged on the outside of the third support frame 601 or the fourth support frame 602. The locking tool assembly includes a first locking tool 606 and a second locking tool 607, which are respectively installed on the third rotating axis 603 and the fourth rotating axis 604. The rotation of the second operating handle 605 drives the third rotating axis 603 and the fourth rotating axis 604 to move closer or farther to complete the locking of the pressure needle.

[0048] Optionally, through holes are provided on the upper parts of the first support frame 501, the second support frame 502, the third support frame 601, and the fourth support frame 602, and the first rotating shaft 503 and the second rotating shaft 504 are movably connected to the first support frame 501 and the second support frame 502 through the through holes, and the third rotating shaft 603 and the fourth rotating shaft 604 are movably connected to the third support frame 601 and the fourth support frame 602 through the through holes. The first operating handle 505 is connected to the second support frame 502 through a gear shaft, and the second operating handle 605 is connected to the fourth support frame 602 through a gear shaft. Due to the movable connection between the support frame and the rotating shaft and the support frame operating handle, when the operating handle is driven to rotate, the rotating shaft can be driven to rotate, thereby completing the shearing or locking of the pressure needle.

[0049] Optionally, the first support frame 501, the second support frame 502, the third support frame 601, and the fourth support frame 602 are further provided with height adjustment holes extending in the height direction at their lower parts, and the height adjustment holes are provided with fixing devices, and the fixing devices pass through the height adjustment holes and are fixedly connected to the disassembly and assembly platform 4. The design of the height adjustment holes can realize the height adjustment of the support frames, thereby meeting the use requirements of welding tooling of different sizes.

[0050] In a specific application, when removing the pressing pin, firstly, the pressing pin head of the welding tool is adsorbed and connected with the repair workpiece, so that the workpiece body 1 is in contact with the pressing pin head, and then the welding tool and the repair workpiece connected by adsorption are placed on the disassembly and assembly table and sent under the cutter assembly of the pressing pin removal mechanism 5, and a row of pressing pins of the welding tool is located in the center of the gap of the cutter assembly, and the first operating handle 505 is driven to drive the first rotating shaft 503 and the second rotating shaft 504 to move closer or farther, so that the first cutter 506 and the second cutter 507 can complete the shearing of the locking end of the pressing pin;

[0051] After removing the old pressure pin, the staff puts the new pressure pin into the pressure pin hole, and adsorbs and connects one side of the pressure pin head of the welding tool with the repair workpiece. At this time, the workpiece body 1 abuts against the pressure pin head, so that the locking end of the pressure pin is evenly exposed from the other end of the pressure pin hole and maintained at the target position, and then the locking part is placed on the locking end of the pressure pin;

[0052] When the new pressure pin is locked, the adsorbed and connected maintenance workpiece and the welding tooling with the new pressure pin and locking parts are placed on the disassembly and assembly table 4 and sent under the locking tool assembly of the pressure pin locking mechanism 6, and a row of pressure pins of the welding tooling are located in the center of the gap of the locking tool assembly, and the second operating handle 605 is driven to drive the third rotating shaft 603 and the fourth rotating shaft 604 to move closer or farther, and the first locking tool 606 and the second locking tool 607 can complete the locking of the pressure pin locking parts.

[0053] In the embodiment of the present application, a switch magnetic seat 7 is arranged at the bottom of the disassembly and assembly platform 4, and a magnetic switch 8 is arranged on the side of the switch magnetic seat 7.

[0054] In actual application, the switch magnetic base 7 is placed on an iron maintenance table for use. When the magnetic switch 8 is in the on state, the switch magnetic base 7 is adsorbed on the iron maintenance table. When the magnetic switch 8 is in the off state, the switch magnetic base 7 can be detached from the iron maintenance table.

[0055] Optionally, two switch magnetic seats 7 are provided to enhance the magnetic force.

[0056] In the embodiment of the present application, by cooperating between the repair workpiece and the welding jig, the workpiece body 1 can be brought into contact with the pressure needle head at one end of the pressure needle hole of the welding jig, so that the locking end of the pressure needle is kept in the target position, which is convenient for maintenance personnel to insert the locking parts. By cooperating between the welding jig maintenance tool and the welding jig, the rotation of the rotating shaft can be driven by rotating the operating handle, thereby driving the cutter assembly or the locking tool assembly installed on the rotating shaft to rotate, completing the row-by-row shearing or locking of the pressure needles, and realizing the rapid replacement of the pressure needles. It is convenient for maintenance personnel to complete the removal and locking of the pressure needles on the welding jig. This arrangement improves the convenience of maintenance personnel installing new pressure needles, shortens maintenance time, and improves maintenance efficiency.

[0057] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0058] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A welding tool maintenance tool, characterized in that: include: A repair workpiece, the repair workpiece comprising a workpiece body and a connecting piece connected to the workpiece body, the repair workpiece being detachably connected to a welding fixture via the connecting piece, and when the repair workpiece is connected to the welding fixture, the workpiece body abuts against a pressing pin in the welding fixture to keep the pressing pin at a target position; A disassembly assembly, the disassembly assembly comprising a disassembly platform and a pressure needle removal mechanism and a pressure needle locking mechanism arranged on the disassembly platform; When the welding tool is used in conjunction with the welding tool maintenance tool, the pressure pin removal mechanism can realize the shearing and disassembly of the pressure pins of the welding tool row by row, and the pressure pin locking mechanism can realize the locking and fixing of new pressure pins of the welding tool row by row.

2. The welding tool repair tool according to claim 1, characterized in that: The connecting member is a magnetic member, and there are multiple magnetic members. The multiple magnetic members are respectively arranged on both sides of the workpiece body, and the magnetic member is used for adsorption connection with the welding tooling.

3. The welding tool repair tool according to claim 2, characterized in that: The repair workpiece further comprises a fastener, which is sequentially passed through the magnetic part and the workpiece body to connect the magnetic part to the workpiece body.

4. The welding tool repair tool according to claim 3, characterized in that: The magnetic part is provided with a first mounting hole, and a plurality of second mounting holes are provided on both sides of the workpiece body. The fastener passes through the first mounting hole and the second mounting hole in sequence to connect the magnetic part to the workpiece body, and the top of the fastener is flush with or lower than the top of the magnetic part.

5. The welding tool repair tool according to claim 1, characterized in that: The needle pressing and removing mechanism comprises: a first supporting frame, a second supporting frame, a first rotating shaft, a second rotating shaft, a first operating handle and a cutting knife assembly; The first support frame and the second support frame are symmetrically arranged on both sides of the pressure needle removal mechanism, the first rotating shaft and the second rotating shaft are arranged between the first support frame and the second support frame, the first operating handle is arranged on the outside of the first support frame or the second support frame, and the cutter assembly includes a first cutter and a second cutter, which are respectively installed on the first rotating shaft and the second rotating shaft. The first rotating shaft and the second rotating shaft are driven to approach or move away from each other by rotating the first operating handle to complete the shearing of the pressure needle.

6. The welding tool repair tool according to claim 1, characterized in that: The needle pressing locking mechanism comprises: a third supporting frame, a fourth supporting frame, a third rotating shaft, a fourth rotating shaft, a second operating handle and a locking tool assembly; The third support frame and the fourth support frame are symmetrically arranged on both sides of the pressure needle locking mechanism, the third rotating shaft and the fourth rotating shaft are arranged between the third support frame and the fourth support frame, the second operating handle is arranged on the outside of the third support frame or the fourth support frame, and the locking tool assembly includes a first locking tool and a second locking tool, which are respectively installed on the third rotating shaft and the fourth rotating shaft. The third rotating shaft and the fourth rotating shaft are driven to approach or move away from each other by rotating the second operating handle to complete the locking of the pressure needle.

7. The welding tool repair tool according to claim 5 or 6, characterized in that: The first support frame, the second support frame, the third support frame and the fourth support frame have through holes on their upper parts, and both ends of the first rotating shaft and the second rotating shaft are movably connected to the first support frame and the second support frame through the through holes, and both ends of the third rotating shaft and the fourth rotating shaft are movably connected to the third support frame and the fourth support frame through the through holes.

8. The welding tool repair tool according to claim 5 or 6, characterized in that: The first operating handle is connected to the second supporting frame via a gear shaft, and the second operating handle is connected to the fourth supporting frame via a gear shaft.

9. The welding tool repair tool according to claim 5 or 6, characterized in that: The lower parts of the first support frame, the second support frame, the third support frame and the fourth support frame are also provided with height adjustment holes extending in the height direction, and the height adjustment holes are provided with fixing devices, and the fixing devices pass through the height adjustment holes and are fixedly connected with the disassembly and assembly platform.

10. The welding tool repair tool according to claim 5, characterized in that: A switch magnetic seat is arranged at the bottom of the disassembly and assembly platform, and a magnetic switch is arranged on the side of the switch magnetic seat.

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