An automatic spot welding device for battery production

Abstract

The present invention discloses an automatic spot welding device for battery production, and relates to the technical field of spot welding devices. The present invention includes a base, a three-axis moving mechanism is arranged on the base, a spot welding mechanism is installed on the three-axis moving mechanism, and also includes a battery tray located directly below the spot welding mechanism and used to carry and place batteries; a slide groove for placing the battery tray is formed on the upper surface of the base, and side panels are respectively arranged on both side walls of the slide groove, wherein a plurality of telescopic modules A are arranged on one side panel, and a push plate is arranged at the end of the telescopic module A; a plurality of grooves are arranged at the end of the slide groove, and a stopper that slides up and down along the groove is connected to the groove through the telescopic module B. The present invention places a battery tray for carrying and placing batteries on the base, and a three-axis moving mechanism equipped with a spot welding mechanism is fixed on the base, and the three-axis moving mechanism is used to drive the spot welding machine to move so as to complete welding, so that the overall operation can be performed by a single person, thereby reducing the manpower requirements.

Description

Technical Field

[0001] The invention belongs to the technical field of spot welding devices, and in particular relates to an automatic spot welding device for battery production. Background Art

[0002] Now with the continuous development of electronic products, people's requirements for batteries in electronic products are becoming higher and higher. From the initial pure manual welding, it has undergone continuous exploration and transformation, and gradually developed into the current mechanical equipment to realize the welding of metal sheets.

[0003] For example, CN215145950U discloses a battery fast spot welding device, which relates to the technical field of spot welding devices, specifically including a fixed bottom plate, a support frame fixedly connected to the upper surface of the fixed bottom plate, a T-shaped mounting frame fixedly connected to one side of the support frame, a connecting shaft plugged into one side of the T-shaped mounting frame, a connecting plate fixedly connected to the bottom end of the connecting shaft, a mounting seat fixedly connected to one side of the connecting plate, a cross transmission frame rotatably connected to one side of the mounting seat, a U-shaped frame fixedly connected to one end of the cross transmission frame, and a connecting shaft fixedly connected to one side of the U-shaped frame. The device needs to be manually placed and removed from the battery continuously when in use, and usually requires two operators to cooperate in the operation, which requires high manpower. Summary of the invention

[0004] The purpose of the present invention is to provide an automatic spot welding device for battery production. A battery tray carrying batteries is fixedly placed on a base, and a three-axis moving mechanism carrying a spot welding mechanism is fixedly arranged on the base. The three-axis moving mechanism is used to drive the spot welding machine to move to complete welding, thereby solving the problem of high manpower requirements when using existing devices.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention is an automatic spot welding device for battery production, comprising a base, a three-axis moving mechanism is arranged on the base, a spot welding mechanism is installed on the three-axis moving mechanism, and also comprises a battery tray located directly below the spot welding mechanism and used for carrying and placing batteries; a slide groove for placing the battery tray is formed on the upper surface of the base, and side panels are respectively arranged on both side walls of the slide groove, wherein a plurality of telescopic modules A are arranged on one of the side panels, and a push plate is arranged on the end of the telescopic module A; a plurality of grooves are arranged at the end of the slide groove, and a stopper sliding up and down along the groove is connected to the groove through the telescopic module B.

[0007] Furthermore, a blocking bar is provided along the length direction of the bottom side of the slide groove close to the side where the telescopic module A is provided.

[0008] Furthermore, the three-axis moving mechanism includes slide rails arranged on both sides of the base, and a walking module A is arranged on the slide rails. A vertically arranged pillar is arranged on the top of the walking module, and a walking module B moving along the vertical direction is arranged on the pillar. A crossbeam is connected between the two walking modules B, and a walking module C is arranged on the crossbeam along its length direction. A telescopic module C is installed on one side of the walking module C, and a spot welding module is arranged on the end of the telescopic module C.

[0009] Furthermore, a connecting beam is connected between the tops of the two pillars, and a supporting leg is provided at the bottom of the base.

[0010] Furthermore, the battery tray includes a box body, an inner side wall of which is connected to a clamping plate A via a plurality of elastic telescopic elements A; and another inner side wall adjacent to the box body where the elastic telescopic element A is provided is connected to a clamping plate B via a plurality of elastic telescopic elements B.

[0011] Furthermore, the length direction of the clamping plate B is perpendicular to the length direction of the clamping plate A.

[0012] Furthermore, a pair of bosses arranged in a gap and resting on the battery are provided at one end of the clamping plate B away from the clamping plate A, and a slide rail is provided along its length direction on the side of the clamping plate B close to the battery, and a slider is provided on the slide rail, and a clamping plate C which can be inserted between the two bosses is connected to the outer side of the slider.

[0013] Furthermore, a folded edge bent to one side is provided at the top of the clamping plate C, a rectangular through hole is provided on the folded edge along its length direction, a threaded column passing through the rectangular through hole is provided at the top end of the clamping plate A, a threaded cover is threadedly connected to the end of the threaded column, and the end of the threaded cover rests on the folded edge.

[0014] Furthermore, the outer side wall of the box body is provided with a pair of symmetrically arranged handles.

[0015] Furthermore, it also includes a controller, which connects the telescopic module A, the telescopic module B, the spot welding mechanism and the three-axis moving mechanism.

[0016] The present invention has the following beneficial effects:

[0017] The present invention places a battery tray carrying batteries on a base, and a three-axis moving mechanism carrying a spot welding mechanism is fixedly arranged on the base. The three-axis moving mechanism is used to drive the spot welding machine to move to complete welding. The whole can be operated by one person, reducing manpower requirements.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0020] Figure 1 This is a schematic structural diagram of the automatic spot welding device of the present invention;

[0021] Figure 2 for Figure 1 A partial enlarged view of the middle part;

[0022] Figure 3 for Figure 1 The main view of

[0023] Figure 4 This is a schematic diagram of the battery tray structure of the present invention;

[0024] Figure 5 for Figure 4 A top view of

[0025] Figure 6 for Figure 5 Sectional view at AA;

[0026] Figure 7 for Figure 6 A partial enlarged view of point B in the middle. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0029] like Figure 1-3An automatic spot welding device for battery production comprises a base 1 and a controller, wherein a three-axis moving mechanism is arranged on the base 1, a spot welding mechanism is installed on the three-axis moving mechanism, and a battery tray 4 for carrying and placing batteries 400 is arranged directly below the spot welding mechanism; a slide groove 12 for placing the battery tray 4 is formed on the upper surface of the base 1, and side panels 13 are respectively arranged on both side walls of the slide groove 12, wherein a plurality of telescopic modules A14 are arranged on one side panel 13, and a push plate 15 is arranged at the end of the telescopic module A14; a plurality of grooves 16 are arranged at the end of the slide groove 12, and a stopper 17 sliding up and down along the groove 16 is connected to the groove 16 through the telescopic module B; the controller connects the telescopic module A14, the telescopic module B, the spot welding mechanism and the three-axis moving mechanism, and is programmed on the controller, and the program is used to control the movement of the telescopic module A14, the telescopic module B, the spot welding mechanism and the three-axis moving mechanism, and a control button is arranged to trigger the signal, and the telescopic module A14 and the telescopic module B use micro telescopic motors.

[0030] When in use, first place 400 batteries on the battery tray 4, and then place the battery tray 4 on the upper surface of the base 1, and use the set block 17 and push plate 15 to limit the position of the battery tray 4 placed on the base 1; then start the three-axis moving mechanism to drive the spot welding mechanism to move in sequence under program control, thereby completing the spot welding operation of the batteries 400 placed in the battery tray 4 one by one.

[0031] On the basis of the above, a baffle 18 is also provided along the length direction of the bottom side of the slide groove 12 near the side where the telescopic module A14 is provided. The baffle 18 is provided to prevent the battery tray 4 from hitting the telescopic module A14 and causing damage to the telescopic module A14 due to misoperation when placing the battery tray 4.

[0032] like Figure 1 The three-axis moving mechanism includes a slide rail 11 arranged on both sides of the base 1, and a walking module A21 is arranged on the slide rail 11. A vertical pillar 2 is arranged on the top of the walking module 21, and a walking module B31 moving in the vertical direction is arranged on the pillar 2. A crossbeam 3 is connected between the two walking modules B31, and a walking module C33 is arranged on the crossbeam 3 along its length. A telescopic module C34 is installed on one side of the walking module C33, and a spot welding module 35 is arranged at the end of the telescopic module C34; wherein the walking module adopts an electric slider, and the pillar 2 and the crossbeam 3 are both provided with a slide rail structure that cooperates with the electric slider. A connecting beam 22 is also connected between the tops of the two pillars 2, and a supporting leg 10 is arranged at the bottom of the base 1.

[0033] like Figure 4The battery tray 4 includes a box body 40, the outer side wall of the box body 40 is provided with a pair of symmetrically arranged handles 41, an inner side wall of the box body 40 is connected with a clamping plate A43 through a plurality of elastic telescopic elements A42; the other inner side wall adjacent to the inner side wall provided with the elastic telescopic element A42 is connected with a clamping plate B45 through a plurality of elastic telescopic elements B44; in the present invention, the setting of the clamping plate A43 and the clamping plate B45 facilitates the clamping of the battery 400 placed in the battery tray 4, and at the same time facilitates the pre-setting of the distribution of the battery 400 placed in the battery tray 4 according to the size of the battery 400, so as to facilitate when the battery tray 4 is placed on the base 1, under the premise that the model of the battery 400 changes, the accuracy of the placement position of the battery 400 is ensured.

[0034] Among them, the elastic telescopic element A42 and the elastic telescopic element B44 have the same structure, and both are selected to include an inner sleeve and an outer sleeve that are sleeved with each other, and the inner sleeve and the outer sleeve are connected to a spring.

[0035] like Figure 5-7 The length direction of the clamping plate B45 is perpendicular to the length direction of the clamping plate A43; a pair of bosses 451 arranged in a gap and resting on the battery 400 are arranged at one end of the clamping plate B45 away from the clamping plate A43, and a slide rail 452 is also arranged along its length direction on the side of the clamping plate B45 close to the battery 400, and a slider 463 is arranged on the slide rail 452, and a clamping plate C46 that can be inserted between the two bosses 451 is connected to the outer side surface of the slider 463, so that a clamping plate structure with variable length can be formed through the cooperation of the clamping plate B45 and the clamping plate C46, ​​and the clamping plate structure is located between the clamping plate A43 and an inner wall of the box body 40, and cooperates with the box body 40 and the clamping plate A43 to clamp the battery 400 placed in the box body 40.

[0036] like Figure 4 and 7 A folded edge 461 bent to one side is provided at the top of the clamping plate C46, ​​and a rectangular through hole 462 is provided on the folded edge 461 along its length direction; a threaded column 453 passing through the rectangular through hole 462 is provided at the top of the clamping plate A43, and a threaded cover 454 is threadedly connected to the end of the threaded column 453, and the end of the threaded cover 454 rests on the folded edge 461; through the settings of the threaded cover 454, the threaded column 453, etc., it is convenient to control the clamping plate C46 to move vertically along the length direction of the clamping plate B45 and stay at any position.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. 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 can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic spot welding device for battery production, characterized in that: include: A base (1), wherein a three-axis moving mechanism is arranged on the base (1), and a spot welding mechanism is installed on the three-axis moving mechanism; A battery tray (4), which is located directly below the spot welding mechanism and is used to carry and place the battery (400); The upper surface of the base (1) is formed with a slide groove (12) for placing a battery tray (4), and the two side walls of the slide groove (12) are respectively provided with side panels (13), wherein a plurality of telescopic modules A (14) are provided on one of the side panels (13), and a push plate (15) is provided at the end of the telescopic module A (14); a plurality of grooves (16) are provided at the end of the slide groove (12), and a stopper (17) is connected to the groove (16) through the telescopic module B and slides up and down along the groove (16); The battery tray (4) comprises a box body (40), an inner side wall of the box body (40) being connected to a clamping plate A (43) via a plurality of elastic telescopic elements A (42); another inner side wall adjacent to the inner side wall where the elastic telescopic element A (42) is provided is connected to a clamping plate B (45) via a plurality of elastic telescopic elements B (44); A pair of bosses (451) arranged with a gap and resting against the battery (400) are arranged at one end of the clamping plate B (45) away from the clamping plate A (43); a slide rail (452) is also arranged along the length direction of the clamping plate B (45) on the side close to the battery (400); a slider (463) is arranged on the slide rail (452); and a clamping plate C (46) is connected to the outer side surface of the slider (463) so as to be inserted between the two bosses (451); A stop bar (18) is also provided along the length direction of the bottom side of the slide groove (12) close to the side where the telescopic module A (14) is provided; The three-axis moving mechanism comprises a slide rail (11) arranged on both sides of a base (1), a walking module A (21) is arranged on the slide rail (11), a vertically arranged pillar (2) is arranged on the top of the walking module (21), a walking module B (31) moving in a vertical direction is arranged on the pillar (2), a crossbeam (3) is connected between the two walking modules B (31), a walking module C (33) is arranged on the crossbeam (3) along its length direction, a telescopic module C (34) is installed on one side of the walking module C (33), and a spot welding module (35) is arranged at the end of the telescopic module C (34); A connecting beam (22) is connected between the tops of the two pillars (2), and a supporting leg (10) is provided at the bottom of the base (1); The length direction of the clamping plate B (45) is perpendicular to the length direction of the clamping plate A (43); the top of the clamping plate C (46) is provided with a folded edge (461) bent to one side, and a rectangular through hole (462) is provided on the folded edge (461) along its length direction; the top of the clamping plate A (43) is provided with a threaded column (453) passing through the rectangular through hole (462), and the end of the threaded column (453) is threadedly connected with a threaded cover (454), and the end of the threaded cover (454) is against the folded edge (461); It also includes a controller, which is connected to the telescopic module A (14), the telescopic module B, the spot welding mechanism and the three-axis moving mechanism.

2. An automatic spot welding device for battery production according to claim 1, characterized in that: The outer side wall of the box body (40) is provided with a pair of symmetrically arranged handles (41).

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