First piece tool for module piece welding

Abstract

The utility model belongs to the technical field of battery production, and particularly relates to a first piece tool for module piece welding. The two groups of guide pieces can be movably and adjustably mounted on the tool main body in the Y direction; the two groups of positioning pieces are respectively mounted on the two groups of guide pieces, and each group of positioning pieces can be moved and adjusted in the X direction along each group of guide pieces; the two groups of welding pieces can be movably and adjustably mounted on the tool main body in the X direction; the tool has the beneficial effects that the positioning piece and the welding piece on the tool can be moved and adjusted along the X direction, so that the tool can simulate various battery modules with different sizes, a plurality of first welding piece tools with different sizes do not need to be produced and manufactured, the production of the first welding piece tools is reduced, the production cost is reduced, and the economic benefit is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery production, and in particular relates to a first piece of tooling for welding a module bar. Background Art

[0002] With the development of the new energy industry, the demand for battery modules is increasing, and there are more and more battery modules of different sizes and specifications. The first welding is a necessary process in the welding of battery modules, which is directly related to the subsequent production plan. In the battery module welding production process, it is necessary to use the first welding tool to weld the first piece, verify whether the welding effect is within the process range, and then weld the battery module.

[0003] In the prior art, most of the tooling used for first-piece welding has a fixed size and can only simulate battery modules of fixed sizes. However, for modules of different sizes, corresponding first-piece welding tooling needs to be produced, which increases the production cost of the battery module. Utility Model Content

[0004] The purpose of the utility model is to provide a first-piece tooling for welding module tabs in order to solve the above-mentioned technical problems, so as to achieve the effect of adapting to battery modules of different sizes.

[0005] In view of this, the utility model provides a first piece of tooling for welding a module bar, comprising:

[0006] Tool body;

[0007] Two sets of guide members, both sets of guide members can be installed on the tooling body in a movable and adjustable manner along the Y direction;

[0008] Two groups of positioning members, the two groups of positioning members are respectively installed on the two groups of guide members, and each group of positioning members can be moved and adjusted in the X direction along each group of guide members;

[0009] Two groups of welding parts, both groups of welding parts can be installed on the tooling body in a movable and adjustable manner along the X direction.

[0010] Furthermore, the tooling body includes:

[0011] A bracket, on which the welding piece is movably arranged along the X direction;

[0012] Two stoppers, the two stoppers are respectively mounted on two ends of the bracket in the X direction;

[0013] Wherein, two ends of the guide member are installed on two stoppers.

[0014] Furthermore, the bracket is provided with a slide rail, and the welding part is installed on the slide rail so as to be movable along the X direction.

[0015] Furthermore, the stopper is provided with a sliding groove, and the end of the guide member is movably arranged in the sliding groove along the Y direction.

[0016] Furthermore, the guide member is fixedly connected to the stop block via a fastener.

[0017] Furthermore, the bracket is provided with a plurality of weight-reducing grooves.

[0018] Furthermore, the stopper is detachably connected to the bracket.

[0019] Furthermore, the welding piece is provided with a placement groove for placing the pole.

[0020] Furthermore, the placement groove is provided with mounting holes adapted to the pole head structure, and the number of the mounting holes is several.

[0021] Furthermore, the positioning member and the guide member as well as the welding member and the slide rail are fixed by fasteners.

[0022] The beneficial effects of the utility model are:

[0023] The positioning parts and welding parts on the tooling can be moved and adjusted along the X-axis, so that the tooling can simulate battery modules of various sizes. There is no need to produce multiple welding first toolings of different sizes, which reduces the production of welding first tooling, reduces production costs, and improves economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] The symbols in the figure are:

[0026] 1. Guide part; 2. Positioning part; 3. Welding part; 4. Bracket; 5. Stopper; 6. Slide rail; 7. Sliding groove; 8. Weight reduction groove; 9. Placement groove; 10. Mounting hole. DETAILED DESCRIPTION

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

[0028] In the description of the present application, it should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0029] Embodiment 1:

[0030] This embodiment provides a first-piece tooling for welding a module bar, including:

[0031] Tool body;

[0032] Two sets of guide members 1, both sets of guide members 1 can be installed on the tooling body so as to be movable and adjustable along the Y direction;

[0033] Two groups of positioning members 2, the two groups of positioning members 2 are respectively installed on the two groups of guide members 1, and each group of positioning members 2 can be moved and adjusted in the X direction along each group of guide members 1;

[0034] Two groups of welding parts 3, both groups of welding parts 3 can be installed on the tooling body in a movable and adjustable manner along the X direction.

[0035] In the present technical solution, each group of positioning members 2 includes two positioning blocks, and the two positioning blocks are respectively installed on the two ends of the guide member 1 in the X direction. The two positioning blocks can move in the X direction along the guide member 1, and end plate holes are provided on the positioning blocks. By setting up two groups of positioning members 2, they can be installed on the two groups of guide members 1 movably and adjustably along the X direction to simulate the end plates at both ends of the battery module; two groups of welding parts 3 can be installed on the tooling body movably and adjustably along the X direction to simulate the two groups of batteries in the battery module.

[0036] When conducting the first welding test, first manually move the four positioning blocks to the position with the same size as the battery module for fixation, then move the two groups of welding parts 3 to the same position as the first two batteries in the battery module for fixation, then place the poles and tabs on the welding parts 3, and finally place the tooling on the welding tray and flow into the workstation for welding to verify whether the welding effect is within the process range.

[0037] In summary, the positioning parts 2 and welding parts 3 on the tooling can be moved and adjusted along the X-axis, so that the tooling can simulate battery modules of various sizes. There is no need to produce multiple welding first toolings of different sizes, which reduces the production of welding first tooling, reduces production costs, and improves economic benefits.

[0038] Embodiment 2:

[0039] This embodiment provides a first-piece tooling for welding module tabs, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features.

[0040] Furthermore, the tooling body includes:

[0041] A bracket 4, on which the welding piece 3 is movably arranged along the X direction;

[0042] Two stoppers 5, the two stoppers 5 are respectively mounted on two ends of the bracket 4 in the X direction;

[0043] Wherein, two ends of the guide member 1 are mounted on two stoppers 5 .

[0044] In the present technical solution, the bracket 4 includes a base plate and side plates located on both sides of the base plate in the Y direction. The side plates and the base plate can be connected together by setting fasteners or fixed together by welding; two blocks 5 are installed on the base plate and located at the two ends of the side plates in the X direction, and the two ends of the guide member 1 can be respectively installed on the two blocks 5 so as to be movable and adjustable along the Y direction, and the block 5 is used to limit the X-direction movement of the positioning member 2 on the guide member 1.

[0045] Further, the bracket 4 is provided with a slide rail 6, and the welding part 3 can be movably mounted on the slide rail 6 along the X direction. The slide rail 6 is arranged on two side plates, and the two ends of the welding part 3 in the Y direction are movably mounted on the slide rails 6 of the two side plates, respectively. Through this structural design, the welding part 3 can be smoothly moved along the X direction and arranged on the bracket 4.

[0046] Embodiment 3:

[0047] This embodiment provides a first-piece tooling for welding module tabs, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features.

[0048] Furthermore, a sliding groove 7 is provided on the stopper 5, and the end of the guide member 1 is movably disposed in the sliding groove 7 along the Y direction.

[0049] Furthermore, the guide member 1 is fixedly connected to the stopper 5 via a fastener.

[0050] In the present technical solution, a plurality of threaded holes are provided at the upper end of the stopper 5, and the threaded holes are arranged through the sliding groove 7. A threaded hole is also provided at the end of the guide member 1. The end of the guide member 1 is moved and adjusted along the Y direction in the sliding groove 7, and then fasteners are arranged to pass through the threaded holes on the stopper 5 and the threaded holes on the guide member 1 in sequence, thereby realizing a fixed connection between the guide member 1 and the stopper 5.

[0051] Embodiment 4:

[0052] This embodiment provides a first-piece tooling for welding module tabs, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features.

[0053] Furthermore, the bracket 4 is provided with a plurality of weight-reducing grooves 8 .

[0054] In this technical solution, by setting up a number of weight-reducing grooves 8, the overall weight of the bracket 4 is reduced while ensuring the structural stability of the bracket 4, making the bracket 4 easier to carry and transport; at the same time, it reduces material input and consumption, reduces manufacturing costs, and improves economic benefits.

[0055] Embodiment 5:

[0056] This embodiment provides a first-piece tooling for welding module tabs, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features.

[0057] Furthermore, the stopper 5 is detachably connected to the bracket 4 .

[0058] In the present technical solution, the block 5 and the bracket 4 can be connected and fixed by welding, or can be detachably connected to the bracket 4 by setting fasteners. Preferably, the block 5 and the bracket 4 are detachably connected to facilitate the installation and disassembly of the entire tooling, facilitate tooling maintenance, and improve practicality.

[0059] Embodiment 6:

[0060] This embodiment provides a first-piece tooling for welding module tabs, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features.

[0061] Furthermore, the welding piece 3 is provided with a placement groove 9 for placing the pole.

[0062] In the present technical scheme, a placement groove 9 is opened on the welding part 3. When performing the first welding test, the battery pole is placed in the placement groove 9, and then the two ends of the bar are respectively bonded to the two poles located at the same end, and then the tooling is placed on the welding tray and transported to the workstation for welding. Through this structural design, the installation stability of the pole on the welding part 3 is enhanced, and the vibration and displacement of the pole during the flow into the workstation are avoided, thereby preventing the welding effect from being affected.

[0063] Furthermore, the placement groove 9 is provided with a mounting hole 10 adapted to the pole head structure, and the mounting holes 10 are multiple.

[0064] In the present technical solution, the structural design is used to further enhance the installation stability of the pole on the welding part 3. At the same time, a plurality of mounting holes 10 arranged in an array along the Y direction are provided to adapt to battery modules of different widths, thereby improving practicality.

[0065] Embodiment 7:

[0066] This embodiment provides a first-piece tooling for welding module tabs, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features.

[0067] Furthermore, the positioning member 2 and the guide member 1 as well as the welding member 3 and the slide rail 6 are fixed by fasteners.

[0068] In the present technical solution, the positioning member 2 is provided with an end plate hole which is compatible with the end plate structure of the battery module. By arranging a fastener in the end plate hole, the connection and fixation between the positioning member 2 and the guide member 1 can be achieved; the welding member 3 is fixed to the slide rail 6 by opening threaded holes at both ends in the Y direction and then installing screws.

[0069] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A first piece of tooling for welding module bar, characterized in that: include: Tool body; Two groups of guide members (1), both groups of guide members (1) are mounted on the tooling body so as to be movable and adjustable along the Y direction; Two groups of positioning members (2), the two groups of positioning members (2) are respectively mounted on the two groups of guide members (1), and each group of positioning members (2) can be moved and adjusted in the X direction along each group of guide members (1); Two groups of welding parts (3) are installed on the tooling body in a movable and adjustable manner along the X direction.

2. The first piece of tooling for welding module bar according to claim 1, characterized in that: The tooling body comprises: A support (4), on which the welding piece (3) is movably arranged along the X direction; Two stoppers (5), the two stoppers (5) being respectively mounted on two ends of the bracket (4) in the X direction; Wherein, the two ends of the guide member (1) are mounted on two stoppers (5).

3. The first piece of tooling for welding module bars according to claim 2 is characterized in that: The bracket (4) is provided with a slide rail (6), and the welding part (3) is mounted on the slide rail (6) so as to be movable along the X direction.

4. The first piece of tooling for welding module bars according to claim 2, characterized in that: The stopper (5) is provided with a sliding groove (7), and the end of the guide member (1) is arranged in the sliding groove (7) so as to be movable along the Y direction.

5. The first piece of tooling for welding module bar according to claim 2, characterized in that: The guide member (1) is fixedly connected to the stopper (5) via a fastener.

6. The first piece of tooling for welding module bar according to claim 2, characterized in that: The bracket (4) is provided with a plurality of weight-reducing grooves (8).

7. The first piece of tooling for welding module bar according to claim 2, characterized in that: The stopper (5) is detachably connected to the bracket (4).

8. The first piece of tooling for welding module bars according to claim 1, characterized in that: The welding piece (3) is provided with a placement groove (9) for placing a pole.

9. The first piece of tooling for welding module bars according to claim 8, characterized in that: The placement groove (9) is provided with a mounting hole (10) adapted to the pole head structure, and there are a plurality of mounting holes (10).

10. The first piece of tooling for welding module bar according to claim 3, characterized in that: The positioning member (2) and the guide member (1) as well as the welding member (3) and the slide rail (6) are fixed by fasteners.

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