Clamping jaw device of series welding machine

Abstract

The clamping jaw device of the series welding machine comprises a base, a telescopic air cylinder, a pulling plate, a sliding rail, a limiting piece and a clamping adjusting module, the telescopic air cylinder, the pulling plate, the sliding rail, the limiting piece and the clamping adjusting module are arranged on the base, the clamping adjusting module is connected with the pulling plate, and the telescopic air cylinder is connected with the pulling plate and can drive the pulling plate to move along the sliding rail. The limiting piece is arranged between the telescopic air cylinder and the sliding rail and limits the pulling plate. The clamping adjusting module comprises a plurality of adjusting units arranged in parallel. Each adjusting unit comprises a pushing rod, a connecting piece, a connecting column, a rotating piece and a guiding piece. The telescopic air cylinder drives the pulling plate to move along the sliding rail, the pulling plate drives the pushing rod to push the connecting piece to move and drives the rotating piece to rotate with the connecting rod as a fulcrum, and the rotating piece and the guiding piece are connected in an inserted mode or separated from each other to clamp the welding strip. According to the welding strip clamping device, the multiple adjusting units are combined into one clamping adjusting module, and the multiple adjusting units can be pushed to clamp multiple welding strips at the same time only by pushing the pulling plate through one telescopic air cylinder; the structure is simple, and assembling operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to solar cell automatic series welding technical field especially relates to a kind of clamping jaw devices of series welding machine. BACKGROUND

[0002] Solar cell is a kind of photovoltaic semiconductor using sunlight to generate electricity, and its application is increasingly widespread. In the process of automatic series welding of solar cell, the number of welding strips is generally between 2-5, and a cylinder is usually provided to push each welding strip. With the continuous updating of technology, the welding strip will become thinner and the number will increase to tens or even hundreds. The current welding strip clamping and tension adjusting structure cannot meet the requirements, and an integrated clamping jaw device is needed to meet the increasing demand for welding strip clamping and tension adjusting. SUMMARY

[0003] The main purpose of the utility model is to overcome the above-mentioned shortcomings and deficiencies of the prior art, and to provide a clamping jaw device of series welding machine.

[0004] A clamping jaw device of series welding machine for clamping and tension adjusting of welding strips during series welding process, characterized in that it comprises a base, a telescopic cylinder provided on the base, a pulling plate, a sliding rail, a limiting piece and a clamping adjusting module. The clamping adjusting module is connected to the pulling plate, the telescopic cylinder is connected to the pulling plate and can drive the pulling plate to move along the sliding rail, and the limiting piece is provided between the telescopic cylinder and the sliding rail and limits the pulling plate. The clamping adjusting module comprises a plurality of parallel adjusting units, each adjusting unit comprising a pushing rod, a connecting piece, a connecting column, a rotating piece and a guide piece. The rotating piece is L-shaped, a through hole is formed in the middle of the rotating piece, one end of the pushing rod is connected to the pulling plate, the other end of the pushing rod is connected to the connecting piece, one end of the rotating piece is connected to the connecting piece through the connecting column, the other end of the rotating piece can be inserted into or separated from the guide piece, a threading hole is formed in the guide piece, and the welding strip passes through the threading hole. A connecting rod is installed in the through hole, and the connecting rod is installed on the base. The telescopic cylinder drives the pulling plate to move along the sliding rail, the pulling plate drives the pushing rod to move the connecting piece, and then drives the rotating piece to rotate around the connecting rod as a pivot, and the rotating piece is inserted into or separated from the guide piece to clamp or adjust the tension of the welding strip.

[0005] In one embodiment, a long slot is formed in the rotating piece, and the connecting column passes through the long slot and is fixed to the connecting piece.

[0006] In one embodiment, a groove is provided on the connecting member, and connecting holes are provided on both side walls of the groove. One end of the rotating member is inserted into the groove, and the connecting column passes through the connecting hole and the long strip hole and is fixed by a clamping member.

[0007] In one embodiment, a fixing plate is provided on the base, and a plurality of the guide members are arranged in an array and fixed on the fixing plate.

[0008] In one embodiment, the fixed plate is provided with a plurality of movable grooves arranged in an array, the rotating member is received in the movable grooves and can rotate in the movable grooves with the connecting rod as a fulcrum.

[0009] In one embodiment, a slot is provided on the guide member, the slot is communicated with the threading hole, and the rotating member is inserted into the slot and abuts against the welding strip.

[0010] In one embodiment, the threading hole is a stepped hole.

[0011] In one embodiment, a blind hole is provided at the end of the rotating member.

[0012] The beneficial effect of the clamping device of the string welding machine of the present invention is that by combining multiple adjustment units into a clamping adjustment module, only one or two telescopic cylinders are needed to push the pulling plate to push the multiple adjustment units to clamp multiple welding strips at the same time; the present invention has a simple structure, is easy to assemble and operate, and greatly improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural diagram of the clamping device of the string welding machine of the utility model;

[0014] Figure 2 This is a structural schematic diagram of the clamping device of the string welding machine of the present invention from another angle;

[0015] Figure 3 for Figure 1 A schematic diagram of the partial structural assembly of the clamping device of the string welding machine of the present invention;

[0016] Figure 4 for Figure 1 Schematic diagram of the exploded structure of the clamping device of the string welding machine of the utility model;

[0017] Figure 5 for Figure 1 A sectional view of a clamping device of a string welding machine according to the present invention. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are merely intended to explain the present application, and cannot be understood as limiting the present application.

[0019] In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0020] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0021] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] In the present application, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0023] The utility model relates to a kind of clamping jaw devices of stringer, including base, retractable cylinder being arranged on the base, pull plate, slide rail, limiting piece and clamping adjusting module, the clamping adjusting module is connected with the pull plate, the retractable cylinder is connected with the pull plate and can drive the pull plate along the slide rail moves, the limiting piece is arranged between the retractable cylinder and the slide rail and the pull plate is limited;The clamping adjusting module includes multiple parallelly arranged adjusting units, the adjusting unit includes push rod, connecting piece, connecting column, rotating member and guide piece, the rotating member is L-shaped, the middle part of the rotating member is provided with through-hole, one end of the push rod is connected with the pull plate, the other end of the push rod is connected with the connecting piece, one end of the rotating member is connected with the connecting piece by the connecting column, the other end of the rotating member can be inserted with the guide piece or separate, threading hole is formed in the guide piece, and solder strip passes through the threading hole, the through-hole is equipped with connecting rod, and the connecting rod is installed on the base;The retractable cylinder drives the pull plate to move along the slide rail, and the pull plate drives the push rod to push the connecting piece to move, and then drives the rotating member to rotate with the connecting rod as fulcrum, the rotating member is inserted with the guide piece or separate, and solder strip is clamped or tension is adjusted.

[0024] The utility model discloses a kind of clamping jaw devices of stringer, by multiple adjusting units combination into a clamping adjusting module, only one or two retractable cylinder pull plate, multiple adjusting units can be simultaneously clamped to multiple solder strips by being pushed;The utility model is simple in structure, easy to assemble and operate, and production efficiency is substantially improved.

[0025] Embodiment

[0026] Please refer to Figures 1 to 3 The utility model provides a kind of clamping jaw devices 100 of stringer, be set in the cutting module middle one work section in stringer, the clamping jaw devices 100 of stringer is located on the workbench of stringer, for the clamping and tension adjustment of solder strip in the process of stringer welding, it is convenient for cutting device to straighten, cut or bend etc. to solder strip, and then meet different welding needs subsequently.

[0027] Please refer to Figures 1 to 3 The clamping jaw devices 100 of stringer includes base 1, retractable cylinder 2 being arranged on base 1, pull plate 3, slide rail 4, limiting piece 5 and clamping adjusting module 6, clamping adjusting module 6 is connected with pull plate 3, retractable cylinder 2 is connected with pull plate 3 and can drive pull plate 3 to move along slide rail 4, limiting piece 5 is arranged between retractable cylinder 2 and slide rail 4 and limits pull plate 3. Among them, the number of retractable cylinder 2 is more than one, preferably, the number of retractable cylinder 2 is two. The number of limiting piece 5 is preferably two, and is arranged on the two sides of base 1 respectively.

[0028] More specifically, please refer toFigures 1 to 5 The clamping and adjusting module 6 comprises a plurality of adjusting units 61 arranged side by side, a connecting rod 62 and a fixing plate 63, the fixing plate 63 is arranged on the base 1, the connecting rod 62 is inserted between the plurality of adjusting units 61 and both ends of the connecting rod 62 are arranged on the base 1, and the connecting rod 62 is used to provide rotary support for the adjusting units 61.

[0029] More specifically, referring to Figures 1 to 5 The adjusting unit 61 comprises a pushing rod 611, a connecting piece 612, a connecting column 613, a rotating piece 614 and a guide piece 615, and a plurality of guide pieces 615 are fixed on the fixing plate 63 in an array. The rotating piece 614 is L-shaped, a through hole 616 is formed in the middle of the rotating piece 614, one end of the pushing rod 611 is connected to the pulling plate 3, the other end of the pushing rod 611 is connected to the connecting piece 612, one end of the rotating piece 614 is connected to the connecting piece 612 through the connecting column 613, the other end of the rotating piece 614 can be inserted into or separated from the guide piece 615, a threading hole 617 is formed in the guide piece 615, the welding strip passes through the threading hole 617, and the through hole 616 is arranged with the connecting rod 62.

[0030] In use, the telescopic air cylinder 2 drives the pulling plate 3 to move along the slide rail 4, the pulling plate 3 drives the pushing rod 611 to move and further drives the rotating piece 614 to rotate around the connecting rod 62 as the fulcrum, and the rotating piece 614 is inserted into or separated from the guide piece 615 to clamp or adjust the tension of the welding strip. The clamping jaw device of the stringer machine of the utility model is combined into one clamping and adjusting module 6 through a plurality of adjusting units 61, only one or two telescopic air cylinders 2 are needed to drive the pulling plate 3, and a plurality of adjusting units 61 can be driven to clamp a plurality of welding strips at the same time. The utility model has the advantages of simple structure, convenient assembly and operation and greatly improved production efficiency.

[0031] More specifically, referring to Figure 4 And Figure 5 A long slot 618 is formed in the rotating piece 614, and the connecting column 613 passes through the long slot 618 and is fixed on the connecting piece 612. The long slot 618 facilitates the rotating piece 614 to rotate relative to the connecting rod 62 when the pushing rod 611 is pulled. A recess 6121 is formed in the connecting piece 612, connecting holes 6122 are formed in the side walls on both sides of the recess 6121, one end of the rotating piece 614 is inserted into the recess 6121, and the connecting column 613 passes through the connecting holes 6122 and the long slot 618 and is fixed by a clamping piece. The rotating piece 614 is positioned by being inserted into the recess 6121, and the connecting column 613 is fixed by passing through the connecting holes 6122 and the long slot 618, so that the assembly is quick.

[0032] More specifically, referring to Figures 2 to 5The fixing plate 63 is provided with a plurality of movable grooves 631 arranged in an array, and the rotating member 614 is accommodated in the movable grooves 631 and can rotate in the movable grooves 631 with the connecting rod 62 as a fulcrum. The movable grooves 631 facilitate the limiting and rotation of the rotating member 614 in a limited space.

[0033] More specifically, refer to Figure 4 and Figure 5 The guide member 615 is provided with a clamping groove 6151, the clamping groove 6151 is communicated with the threading hole 617, the rotating member 614 is inserted into the clamping groove 6151 and abuts against the solder strip. The clamping groove 6151 facilitates the insertion and separation of the rotating member 614 and the guide member 615, avoids insertion errors, and has the functions of guiding and positioning. Preferably, the threading hole 617 is a stepped hole. More preferably, the end of the rotating member 614 is provided with a blind hole 6141, so as to avoid damage to the solder strip when the rotating member 614 is inserted into the guide member 615.

[0034] The technical features of the above-described embodiments can be combined in any manner. In order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not contradict, they should be considered as the scope of the present disclosure.

[0035] The above-described embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, however, it should not be understood as a limitation on the scope of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A gripper device of a stringer for the clamping and tension adjustment of a solder strip during the stringing process of a stringer, characterized in that The utility model relates to a clamping device, including base, set up retractable air cylinder, pull plate, slide rail, limiting piece and clamping adjustment module in the base, the clamping adjustment module is connected with pull plate, retractable air cylinder is connected with pull plate and can drive pull plate moves along slide rail, limiting piece is set up between retractable air cylinder and slide rail and is located to pull plate, the clamping adjustment module includes a plurality of parallelly arranged adjustment unit, the adjustment unit includes push rod, connecting piece, connecting column, rotating part and guide, the rotating part is L-shaped, the middle part of rotating part is equipped with through -hole, one end of push rod is connected pull plate, the other end of push rod is connected connecting piece, one end of rotating part is connected with connecting piece through connecting column, the other end of rotating part can be inserted with guide or separate, the guide is equipped with threading hole, and the solder strip passes through threading hole, the through -hole is equipped with connecting rod, and the connecting rod is installed on the base, retractable air cylinder drives pull plate moves along slide rail, and pull plate drives push rod and moves connecting piece, and then drives rotating part and rotates with connecting rod as fulcrum, rotating part is inserted with guide or separate, and the solder strip is clamped or tension adjustment.

2. The gripper device of a stringer according to claim 1, characterized in that: The rotating part is equipped with long strip hole, and the connecting column passes through the long strip hole and is fixed on the connecting piece.

3. The gripper device of a stringer according to claim 1, characterized in that: The connecting piece is equipped with recess, and the both sides of the recess are equipped with connecting hole, one end of the rotating part is inserted into the recess, the connecting column passes through the connecting hole and long strip hole and is fixed through clamping piece.

4. The gripper apparatus of a stringer as defined in claim 1, wherein: The base is equipped with fixed plate, and a plurality of guide arrays are fixed on the fixed plate.

5. The gripper device of a stringer according to claim 4, characterized in that: The fixed plate is equipped with a plurality of arrayed movable grooves, and the rotating part is accommodated in the movable groove and can rotate with the connecting rod as the fulcrum in the movable groove.

6. The gripper apparatus of a stringer as defined in claim 1, wherein: The guide is equipped with clamping groove, and the clamping groove is communicated with the threading hole, the rotating part is inserted into the clamping groove and abuts against the solder strip.

7. The gripper device of a stringer according to claim 6, characterized in that: The threading hole is a stepped hole.

8. The gripper device of a stringer according to claim 6, characterized in that: The end of the rotating part is equipped with blind hole. The end of the rotating part is equipped with blind hole.

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