A bidirectional laser welding auxiliary jig

Abstract

The application discloses a bidirectional laser welding auxiliary jig, and relates to the technical field of laser welding equipment.The bidirectional laser welding auxiliary jig comprises a jig main body and a welding cell.The jig main body comprises a welding mechanism.The welding mechanism is used for horizontally welding the welding cell.The welding mechanism comprises a support assembly, a horizontal tension assembly, a horizontal welding jig movable end, a cell positioning clamping groove and a fixed end.The support assembly comprises a platform rack.The horizontal tension assembly comprises a first sliding rail and a first sliding block slidingly installed on the first sliding rail.A pressing execution part fixing block is fixed on the first sliding block.A horizontal pressing execution part is fixedly installed on the top of the pressing execution part fixing block.Two sets of positioning structures are adopted, namely a horizontal welding positioning mechanism and a vertical direction welding positioning mechanism.The two different direction welding paths can be compatible in design, the operation is convenient and simple, the type changing efficiency is high, and the efficiency and rhythm of laser welding are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of laser welding equipment, in particular to a bidirectional laser welding auxiliary jig. BACKGROUND

[0002] Laser welding is rapidly promoted in various industries due to its high welding efficiency, high precision, no pollution, small heat-affected zone and other advantages. Especially in the field of new energy cell welding, it is widely used. At present, most of the welding jigs used for new energy cells are designed for general use according to the similar situation of the cell shape. For cells with large differences in structure, another welding jig is configured. Such design not only increases the production cost of the jig, but also increases the time for changing the jig type and reduces the production efficiency. The present application can realize the compatibility of differentiated cell jigs and improve the flexibility of jig type change, thereby improving the welding production efficiency and rhythm.

[0003] Therefore, we propose a bidirectional laser welding auxiliary jig to solve the above problems. SUMMARY

[0004] The present application aims to improve the low efficiency of the current cell welding jig type change, improve the compatibility and flexibility of the cell welding jig, and thereby improve the welding production efficiency and rhythm.

[0005] To solve the above technical problems, the present application provides a bidirectional laser welding auxiliary jig, which comprises a jig main body and a welding cell. The jig main body comprises a welding mechanism, which is used for horizontal welding and vertical welding of the welding cell. The welding mechanism comprises a support assembly, a horizontal tensioning assembly, a horizontal welding jig movable end, a cell positioning slot and a fixed end. The support assembly comprises a platform frame. The horizontal tensioning assembly comprises a first sliding rail and a first sliding block slidingly installed on the first sliding rail. A pressing execution part fixing block is fixed on the first sliding block. A horizontal pressing execution part is fixedly installed on the top of the pressing execution part fixing block. The horizontal welding jig movable end comprises a pressing plate. The fixed end comprises a cell front end positioning plate arranged at the front end of the platform frame. A plurality of busbars are fixed on the pressing plate and the cell front end positioning plate at equal intervals. Two connecting pieces are integrally connected on the pressing plate in a symmetrical manner. The end of the horizontal pressing execution part is fixedly connected with the connecting piece.

[0006] Preferably, the cell positioning slot comprises a plurality of cell positioning sleeves arranged on the top of the platform frame. The cell positioning sleeves are used for positioning the cell.

[0007] Preferably, the pressing plate is positioned and arranged on the busbar close to one side thereof through a first horizontal busbar positioning clamp. The cell front end positioning plate positions the busbar close to one side thereof through a second horizontal busbar positioning clamp.

[0008] Preferably, the welding mechanism further comprises a notch for clamping the welding cell, a notch mounting plate for fixing the notch, a busbar mounting plate, a plurality of vertical busbar positioning clamps arranged on the top of the busbar mounting plate, a second sliding rail and a second sliding block matched with the second sliding rail, the second sliding block is arranged on the top of a platform rack, the platform rack is provided with an elevation adjusting block, and the platform rack is provided with an adjusting screw, the end of the adjusting screw is provided with a positioning pin mounting plate, two positioning pins are symmetrically mounted on the positioning pin mounting plate, and mounting plate positioning clamps are further arranged at the top of the two side edges of the positioning pin mounting plate, the platform rack is provided with a vertical pressing execution member, the vertical pressing execution member is connected with a rear end connecting member through a pressing execution member mounting plate, and the side of the elevation adjusting block is connected with a sliding block mounting plate.

[0009] Preferably, the busbar mounting plate is symmetrically and fixedly connected with two handles.

[0010] Compared with the related art, the bidirectional laser welding auxiliary jig has the following beneficial effects:

[0011] In the present application, two sets of positioning structures are adopted, which are horizontal welding positioning mechanism and vertical direction welding positioning mechanism; the design can be compatible with two different direction welding paths, the operation is convenient and simple, the change type efficiency is high, and the efficiency and rhythm of laser welding are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structure exploded view of a horizontal welding mechanism in a bidirectional laser welding auxiliary jig;

[0013] Figure 2 It is a structure exploded view of a vertical welding mechanism in a bidirectional laser welding auxiliary jig;

[0014] Figure 3 It is a structure schematic view of a welding positioning state of a vertical welding mechanism in a bidirectional laser welding auxiliary jig;

[0015] Figure 4 It is a structure schematic view of a welding positioning state of a horizontal welding mechanism in a bidirectional laser welding auxiliary jig;

[0016] Figure 5 It is an exploded schematic view of a welding positioning state of a horizontal welding mechanism in a bidirectional laser welding auxiliary jig.

[0017] The figure labels: A, support assembly; A-1, platform rack; A-2, cylinder front end connector; A-3, second sliding block; A-4, rear end connector; A-5, pressing execution component mounting plate; A-6, vertical pressing execution component; A-7, adjusting equal height block; A-8, adjusting screw; A-9, positioning pin mounting plate; A-11, cell pressing plate; A-12, notch mounting plate; A-13, notch; A-14, sliding block mounting plate; A-15, mounting plate positioning clamp; A-16, positioning pin; A-17, busbar mounting plate; A-18, vertical busbar positioning clamp; A-19, handle; A-20, second sliding rail; B, horizontal tensioning assembly; B-1, first sliding rail; B-2, first sliding block; B-3, horizontal pressing execution component; B-4, pressing execution component fixing block; C, horizontal welding jig movable end; C-1, connector; C-2, pressing plate; C-3, first horizontal busbar positioning clamp; D, welded cell; D-1, busbar; D-2, cell; E, cell positioning clamping groove; E-1, cell positioning clamping sleeve; F, fixed end; F-1, cell front end positioning plate; F-2, positioning plate corner code; F-3, second horizontal busbar positioning clamp. DETAILED DESCRIPTION

[0018] Embodiments of the present application are described below in detail with reference to the accompanying drawings, wherein the same or similar components or components having the same or similar functions are denoted by the same or similar reference numerals throughout. The embodiments described below by reference to the accompanying drawings are exemplary and are intended only for the purpose of explaining the present application, and should not be construed as limiting the present application.

[0019] In the description of the present application, it should be understood that if the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the purpose of facilitating the description of the present application and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and should not be construed as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0020] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected. It can be mechanical connection, or electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the 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.

[0021] Embodiment one, refer to the description attached Figure 1 A bidirectional laser welding auxiliary jig, comprising a jig main body and a welding cell D, the jig main body comprises a welding mechanism, the welding mechanism is used for horizontally welding the welding cell D, the welding mechanism comprises a support assembly A, a horizontal tensioning assembly B, a horizontal welding jig movable end C, a cell positioning clamping groove E and a fixed end F, the support assembly A comprises a platform frame A-1, the horizontal tensioning assembly B comprises a first sliding rail B-1 and a first sliding block B-2 slidingly mounted on the first sliding rail B-1, a pressing execution member fixed block B-4 is fixed on the first sliding block B-2, a horizontal pressing execution member B-3 is fixedly installed on the top of the pressing execution member fixed block B-4, the horizontal welding jig movable end C comprises a pressing plate C-2, the fixed end F comprises a cell front end positioning plate F-1 arranged at the front end of the platform frame A-1, two connecting members C-1 are symmetrically and integrally connected on the pressing plate C-2, the end of the horizontal pressing execution member B-3 is fixedly connected with the connecting member C-1, the welding cell D comprises a positioning cell D-2 and a busbar D-1, the busbar D-1 is fixedly arranged on the positioning cell D-2, the first sliding rail B-1 and the first sliding block B-2 are used for guiding the horizontal welding jig movable end C; the horizontal pressing execution member B-3 is used for providing a pressing power source; the pressing execution member fixed block B-4 is used for fixing the horizontal pressing execution member B-3; the connecting member C-1 is used for connecting the horizontal pressing execution member B-3 and the pressing plate C-2; the pressing plate C-2 is used for positioning the cell D-2 and the busbar D-1; the first horizontal busbar positioning clamp C-3 is used for fixing the busbar D-1, the busbar D-1 is used for welding workpieces, the cell D-2 is used for welding workpieces, the cell positioning clamping sleeve E-1 is used for providing the cell D-2; the cell front end positioning plate F-1 is used for positioning the front end of the cell D-2 and the busbar; the positioning plate corner code F-2 is used for fixing the cell front end positioning plate F-1; the second horizontal busbar positioning clamp F-3 is used for fixing the busbar D-1.

[0022] Embodiment two, refer to the description attached Figure 2The utility model provides a kind of two-way laser welding auxiliary jig, including jig main body and welding cell D, jig main body includes welding mechanism, including welding mechanism for vertical welding welding cell D, welding mechanism includes support assembly A, horizontal tensioning assembly B, horizontal welding jig movable end C, cell positioning slot E and fixed end F, support assembly A includes platform frame A-1, horizontal tensioning assembly B includes first slide rail B-1 and first slider B-2 slidingly installed on first slide rail B-1, first slider B-2 is fixed with the pressing executor fixed block B-4, the top of pressing executor fixed block B-4 is fixedly installed with horizontal pressing executor B-3, horizontal welding jig movable end C includes pressing plate C-2, fixed end F includes the cell front end positioning plate F-1 being arranged in the front end of platform frame A-1, two connecting pieces C-1 are integrally connected on the pressing plate C-2 symmetrically, and the end of horizontal pressing executor B-3 is fixedly connected with connecting piece C-1;Welding mechanism further includes welding cell D, for the slot A-13 of jointing welding cell D, for the slot mounting plate A-12 of fixed slot A-13, busbar mounting plate A-17, multiple vertical busbar positioning clamps A-18 being arranged in the top of busbar mounting plate A-17, second slide rail A-20 and the second slider A-3 cooperating with second slide rail A-20, second slider A-3 is arranged on the top of platform frame A-1, and the top of platform frame A-1 is provided with adjusting equal height block A-7, and platform frame A-1 is provided with adjusting screw A-8, and the end of adjusting screw A-8 is provided with positioning pin mounting plate A-9, two positioning pins A-16 are symmetrically installed on positioning pin mounting plate A-9, and the top of positioning pin mounting plate A-9 is further provided with mounting plate positioning clamp A-15 on both side edges, and platform frame A-1 is installed with vertical pressing executor A-6, and vertical pressing executor A-6 is connected with rear end connecting piece A-4 by pressing executor mounting plate A-5, and the side of adjusting equal height block A-7 is connected with slider mounting plate A-14, and the effect of second slide rail A-20 and second slider A-3 is to the vertical welding cell D pressure tight end guide;Cylinder front end connecting piece A-2 and rear end connecting piece A-4 cooperate to connect vertical pressing executor A-6 to push plate;The effect of pressing executor mounting plate A-5 is vertical pressing executor A-6 fixed;The effect of vertical pressing executor A-6 is to provide pressure tight power source;The effect of adjusting equal height block A-7 is height adjusting positioning, and the effect of adjusting screw A-8 is positioning pin mounting plate A-9 height adjusting;The effect of positioning pin mounting plate A-9 is fixed positioning pin A-16;The effect of cell pressing plate A-11 is to press tightly welding cell D;The effect of slot mounting plate A-12 is to fix slot A-13;The effect of slot A-13 is to fix welding cell D;The effect of slider mounting plate A-14 is to fix slider;The effect of mounting plate positioning clamp A-15 is to fix busbar mounting plate A-17;The effect of positioning pin A-16 is busbar mounting plate A-17 positioning, and busbar mounting plate A-17 is provided with pin hole matched with positioning pin A-16;Busbar mounting plate A-17 is used for positioning busbar D-1; vertical busbar positioning clamp A-18 is used for fixing busbar D-1; handle A-19 is used for facilitating the taking and placing of busbar mounting plate A-17.

[0023] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.

[0024] While the embodiments of the application have been shown and described, it is to be understood that the embodiments described are only by way of example and are not limiting of the scope of the application. Accordingly, many modifications, well known per se to those skilled in the art, can be made without departing from the spirit and scope of the application, which is limited only by the scope of the appended claims.

Claims

1. A bidirectional laser welding auxiliary fixture, comprising a fixture body and a welding electrode (D), characterized in that, The fixture body includes a welding mechanism for horizontal and vertical welding of the battery cell (D). The welding mechanism includes a support assembly (A), a horizontal tensioning assembly (B), a movable end (C) of the horizontal welding fixture, a battery cell positioning slot (E), and a fixed end (F). The support assembly (A) includes a platform frame (A-1). The horizontal tensioning assembly (B) includes a first slide rail (B-1) and a first slider (B-2) slidably mounted on the first slide rail (B-1). A clamping actuator fixing block (B-4) is fixed on the first slider (B-2). A horizontal clamping actuator (B-3) is fixedly installed on the top of the clamping actuator fixing block (B-4). The movable end (C) of the horizontal welding fixture includes a clamping plate (C-2), and the fixed end (F) includes a cell front end positioning plate (F-1) set at the front end of the platform frame (A-1). Multiple busbars (D-1) are fixed at equal intervals on the clamping plate (C-2) and the cell front end positioning plate (F-1). Two connectors (C-1) are symmetrically and integrally connected on the clamping plate (C-2). The end of the horizontal clamping actuator (B-3) is fixedly connected to the connector (C-1). The welding mechanism further includes a slot (A-13) for clamping and welding the battery cell (D), a slot mounting plate (A-12) for fixing the slot (A-13), a busbar mounting plate (A-17), multiple vertical busbar positioning clamps (A-18) disposed on the top of the busbar mounting plate (A-17), a second slide rail (A-20), and a second slider (A-3) cooperating with the second slide rail (A-20). The second slider (A-3) is disposed on the top of the platform frame (A-1). The platform frame (A-1) is provided with an adjusting height block (A-7), and the platform frame (A-1) is also provided with... There is an adjusting screw (A-8), and a positioning pin mounting plate (A-9) is provided at the end of the adjusting screw (A-8). Two positioning pins (A-16) are symmetrically installed on the positioning pin mounting plate (A-9), and mounting plate positioning clamps (A-15) are also provided at the top two side edges of the positioning pin mounting plate (A-9). A vertical clamping actuator (A-6) is installed on the platform frame (A-1). The vertical clamping actuator (A-6) is connected to a rear connecting piece (A-4) through a clamping actuator mounting plate (A-5). A slider mounting plate (A-14) is connected to the side of the adjusting height block (A-7).

2. The bidirectional laser welding auxiliary fixture according to claim 1, characterized in that, The clamping plate (C-2) is positioned on the busbar (D-1) near its side by the first horizontal busbar positioning clamp (C-3), and the front end positioning plate (F-1) of the battery cell is positioned on the busbar (D-1) near its side by the second horizontal busbar positioning clamp (F-3).

3. The bidirectional laser welding auxiliary fixture according to claim 2, characterized in that, Two handles (A-19) are symmetrically fixedly connected to the bus mounting plate (A-17).

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