Welding fixture for nickel sheet welding

Abstract

The utility model relates to the technical field of nickel sheet welding, in particular to a welding fixture for nickel sheet welding, which comprises a positioning seat, limiting chutes are arranged on two sides of the rear end inside the positioning seat, a vertical plate is fixedly connected to the rear end of the top of the positioning seat, and a guide chute is arranged on the inner surface of the upper end of the vertical plate. A fixing block is fixedly connected to the upper end of the rear side of the vertical plate, a first electric push rod is fixedly mounted at the top of the fixing block, and a connecting plate is fixedly connected to the extending end of the first electric push rod. Through cooperation of the structures, the clamp has the advantages of saving time and labor and guaranteeing welding quality, and solves the problems that when an existing nickel sheet welding device is used, alignment welding is generally conducted after a nickel sheet is manually clamped, manual errors are easily caused due to the fact that the nickel sheet is small in size and is clamped in a handheld mode for a long time, and welding efficiency is high. And the welding quality of the nickel sheet is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of nickel sheet welding, in particular to a welding fixture used for nickel sheet welding. Background Art

[0002] Nickel sheet is a metallurgical term, a silvery white metal with a density of 8.9 g / cm3. Melting point is 1455°C, boiling point is 2730°C. Valence is 2 and 3. It is hard, magnetic and has good plasticity. In the production process of batteries, the nickel sheet and the battery protection plate need to be welded by a welding device.

[0003] At present, the existing nickel sheet welding device usually adopts manual clamping to perform alignment welding when in use. Due to the small size of the nickel sheet, long-term hand-held clamping is prone to manual errors, thereby reducing the welding quality of the nickel sheet. For this reason, we propose a welding fixture for nickel sheet welding. Utility Model Content

[0004] The purpose of the utility model is to provide a welding fixture for nickel sheet welding, which has the advantages of saving time and effort and ensuring welding quality, and solves the problem that the existing nickel sheet welding device usually adopts manual clamping of the nickel sheet for alignment welding during use, and due to the small size of the nickel sheet, long-term hand-held clamping is prone to manual errors, thereby reducing the welding quality of the nickel sheet.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding fixture for nickel sheet welding, comprising a positioning seat, both sides of the rear end of the positioning seat are provided with limited sliding grooves, the rear end of the top of the positioning seat is fixedly connected to a vertical plate, the inner surface of the upper end of the vertical plate is provided with a guide sliding groove, the upper end of the rear side of the vertical plate is fixedly connected to a fixed block, the top of the fixed block is fixedly installed with a first electric push rod, the extended end of the first electric push rod is fixedly connected to a connecting plate, the front of the connecting plate is fixedly connected to a positioning frame plate, and the bottom of the positioning frame plate is fixedly connected to a positioning A pressure frame, a battery protection board placement seat is provided at the rear end of the positioning seat, and the left and right sides of the rear end of the battery protection board placement seat are fixedly connected with guide sliders adapted to the limiting slide groove, and the left and right ends of the top of the battery protection board placement seat are fixedly connected with guide rods with a second spring sleeved on the outer surface, and the end of the second spring away from the battery protection board placement seat is fixedly connected with a supporting plate, and a U-shaped placement groove is provided on the top of the supporting plate, and the left and right ends of the rear side of the positioning seat are fixedly installed with second electric push rods, and the protruding end of the second electric push rod is fixedly connected to the rear side of the guide slider.

[0006] Preferably, the outer dimension of the positioning pressing frame is smaller than the inner dimension of the U-shaped placement groove.

[0007] Preferably, the guide slider is rectangular, and the guide slider slides on the inner side of the limiting sliding groove.

[0008] Preferably, the supporting plate is located below the positioning frame plate, and the supporting plate slides on the outer surface of the guide rod.

[0009] Preferably, the connecting plate is adapted to the guide slot, and the connecting plate slides on the inner side of the guide slot.

[0010] Preferably, the front and rear ends of the left and right sides of the positioning seat are fixedly connected with mounting blocks.

[0011] Preferably, both left and right ends of the battery protection board placement seat away from the vertical plate are fixedly connected to a first spring, and one end of the first spring close to the vertical plate is fixedly connected to a positioning clamp that slides inside the battery protection board placement seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model, through the setting of the battery protection board placement seat, when the external controller controls the second electric push rod to drive the guide slider to move outward in the limit slide groove, it can synchronously drive the battery protection board placement seat to move, then, the battery protection board that needs to be welded with nickel sheets is placed on the inner side of the battery protection board placement seat, and at the same time, the nickel sheets required for welding are placed in the U-shaped placement groove on the top of the supporting plate, and then, the external controller controls the second electric push rod to drive the guide slider to reset in the limit slide groove, and with the assistance of the vertical plate, the placed battery protection board can be limited.

[0014] 2. The utility model drives the connecting plate and the positioning frame plate to move downward by the first electric push rod, and with the assistance of the positioning pressure frame, the nickel sheet can be positioned in the U-shaped placement groove, and as the positioning frame plate continues to move downward, the second spring can be compressed. When the bottom of the supporting plate contacts the top of the placed battery protection plate, the nickel sheet in the supporting plate that is pressed and positioned in the U-shaped placement groove by the positioning pressure frame can contact the top of the battery protection plate, thereby facilitating the staff to weld the nickel sheet and the battery protection plate through the inner side of the positioning pressure frame without manual clamping, and the nickel sheet is accurately positioned, thereby ensuring its welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0017] Figure 3 This is a schematic diagram of the matching structure of the positioning press frame and the supporting plate of the utility model;

[0018] Figure 4 It is a schematic diagram of the matching structure of the guide slide block and the limiting slide groove of the utility model.

[0019] In the figure: 1. positioning seat; 2. first spring; 3. mounting block; 4. positioning clamping plate; 5. battery protection board placement seat; 6. vertical plate; 7. connecting plate; 8. fixing block; 9. first electric push rod; 10. positioning frame plate; 11. supporting plate; 12. guide rod; 13. second spring; 14. second electric push rod; 15. guide slide groove; 16. U-shaped placement groove; 17. positioning pressure frame; 18. guide slider; 19. limiting slide groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" 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 an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] It should be noted that the positioning seat 1, the first spring 2, the mounting block 3, the positioning clamping plate 4, the battery protection board placement seat 5, the vertical plate 6, the connecting plate 7, the fixing block 8, the first electric push rod 9, the positioning frame plate 10, the supporting plate 11, the guide rod 12, the second spring 13, the second electric push rod 14, the guide slide groove 15, the U-shaped placement groove 16, the positioning pressure frame 17, the guide slider 18 and the limiting slide groove 19 of the present application are all universal standard parts or parts known to technical personnel in this field, and their structures and principles can be known to technical personnel in this field through technical manuals or through conventional experimental methods, and they are connected to the power supply circuit using the conventional connection method in the prior art, which will not be described in detail here. Example

[0024] See also Figure 1-Figure 4 As shown, the utility model provides a technical solution: a welding fixture for nickel sheet welding, comprising a positioning seat 1, both sides of the rear end of the positioning seat 1 are provided with limited sliding grooves 19, the rear end of the top of the positioning seat 1 is fixedly connected with a vertical plate 6, the inner surface of the upper end of the vertical plate 6 is provided with a guide sliding groove 15, the upper end of the rear side of the vertical plate 6 is fixedly connected with a fixing block 8, the top of the fixing block 8 is fixedly installed with a first electric push rod 9, the protruding end of the first electric push rod 9 is fixedly connected with a connecting plate 7, the connecting plate 7 and the guide sliding groove 15 are adapted, and the connecting plate 7 slides on the inner side of the guide sliding groove 15, the front of the connecting plate 7 is fixedly connected with a positioning frame plate 10, the bottom of the positioning frame plate 10 is fixedly connected with a positioning pressing frame 17, the outer size of the positioning pressing frame 17 is smaller than the inner size of the U-shaped placement groove 16, the rear of the positioning seat 1 is fixedly connected with a fixing block 8, and the upper end of the rear side of the fixing block 8 is fixedly connected with a fixing block 8. A battery protection board placement seat 5 is provided at the end, and the left and right sides of the rear end of the battery protection board placement seat 5 are fixedly connected with guide sliders 18 adapted to the limiting slide groove 19. The guide slider 18 is rectangular, and the guide slider 18 slides on the inner side of the limiting slide groove 19. The left and right ends of the top of the battery protection board placement seat 5 are fixedly connected with a guide rod 12 with a second spring 13 on the outer surface. The second spring 13 is fixedly connected with a supporting plate 11 at one end away from the battery protection board placement seat 5. The supporting plate 11 is located below the positioning frame plate 10, and the supporting plate 11 slides on the outer surface of the guide rod 12. A U-shaped placement groove 16 is opened on the top of the supporting plate 11. The left and right ends of the rear side of the positioning seat 1 are fixedly installed with a second electric push rod 14, and the protruding end of the second electric push rod 14 is fixedly connected to the rear side of the guide slider 18.

[0025] The technical solution of the present invention is as follows: through the setting of the battery protection board placement seat 5, the external controller controls the second electric push rod 14 to drive the guide slider 18 to move outward in the limit slide groove 19, which can synchronously drive the battery protection board placement seat 5 to move. Then, the battery protection board to be welded with a nickel sheet is placed on the inner side of the battery protection board placement seat 5, and the nickel sheet required for welding is placed in the U-shaped placement groove 16 on the top of the supporting plate 11. Then, the external controller controls the second electric push rod 14 to drive the guide slider 18 to reset in the limit slide groove 19, and with the assistance of the vertical plate 6, the placed battery protection board can be limited. Then, the external controller controls the second electric push rod 14 to drive the guide slider 18 to reset in the limit slide groove 19, and with the assistance of the vertical plate 6, the placed battery protection board can be limited. The first electric push rod 9 is controlled to drive the connecting plate 7 and the positioning frame plate 10 to move downward, and with the assistance of the positioning pressure frame 17, the nickel sheet can be positioned in the U-shaped placement groove 16, and as the positioning frame plate 10 continues to move downward, the second spring 13 can be compressed. When the bottom of the supporting plate 11 contacts the top of the placed battery protection plate, the nickel sheet in the supporting plate 11 that is pressed and positioned in the U-shaped placement groove 16 by the positioning pressure frame 17 can contact the top of the battery protection plate, thereby facilitating the staff to weld the nickel sheet and the battery protection plate through the inner side of the positioning pressure frame 17 without manual clamping, and the nickel sheet is accurately positioned, thereby ensuring its welding quality. Example

[0026] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 4 As shown, it is disclosed that the front and rear ends of the left and right sides of the positioning seat 1 are fixedly connected with mounting blocks 3.

[0027] This technical solution: through the setting of the mounting block 3, it is convenient to install the clamp at the working position. Example

[0028] On the basis of embodiment 1, the utility model is as follows Figure 1-Figure 3 As shown, the left and right ends of the battery protection board placement seat 5 away from the vertical plate 6 are fixedly connected with the first spring 2, and the end of the first spring 2 close to the vertical plate 6 is fixedly connected with the positioning clamp 4 sliding inside the battery protection board placement seat 5.

[0029] This technical solution: through the arrangement of the first spring 2 and the positioning clamp 4, it can play a buffering role when the battery protection board is limited close to the vertical plate 6 inside the battery protection board placement seat 5, thereby avoiding damage to the battery protection board.

[0030] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention).

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A welding fixture for nickel sheet welding, comprising a positioning seat (1), characterized in that: Both sides of the rear end of the positioning seat (1) are provided with limiting slide grooves (19); the rear end of the top of the positioning seat (1) is fixedly connected to a vertical plate (6); the inner surface of the upper end of the vertical plate (6) is provided with a guide slide groove (15); the upper end of the rear side of the vertical plate (6) is fixedly connected to a fixing block (8); the top of the fixing block (8) is fixedly installed with a first electric push rod (9); the extended end of the first electric push rod (9) is fixedly connected to a connecting plate (7); the front of the connecting plate (7) is fixedly connected to a positioning frame plate (10); the bottom of the positioning frame plate (10) is fixedly connected to a positioning pressure frame (17); the rear end of the positioning seat (1) is provided with a battery protection plate for placement The battery protection board placement seat (5) is fixedly connected to the left and right sides of the rear end of the battery protection board placement seat (5) with guide sliders (18) adapted to the limiting slide groove (19), and the left and right ends of the top of the battery protection board placement seat (5) are fixedly connected to guide rods (12) with second springs (13) sleeved on the outer surface, and the end of the second spring (13) away from the battery protection board placement seat (5) is fixedly connected to a support plate (11), and a U-shaped placement groove (16) is provided on the top of the support plate (11), and the left and right ends of the rear side of the positioning seat (1) are fixedly installed with second electric push rods (14), and the protruding end of the second electric push rod (14) is fixedly connected to the rear side of the guide slider (18).

2. A welding fixture for nickel sheet welding according to claim 1, characterized in that: The outer dimensions of the positioning pressing frame (17) are smaller than the inner dimensions of the U-shaped placement groove (16).

3. A welding fixture for nickel sheet welding according to claim 1, characterized in that: The guide slide block (18) is rectangular, and the guide slide block (18) slides on the inner side of the limiting slide groove (19).

4. A welding fixture for nickel sheet welding according to claim 1, characterized in that: The supporting plate (11) is located below the positioning frame plate (10), and the supporting plate (11) slides on the outer surface of the guide rod (12).

5. A welding fixture for nickel sheet welding according to claim 1, characterized in that: The connecting plate (7) and the guide slide groove (15) are matched, and the connecting plate (7) slides on the inner side of the guide slide groove (15).

6. A welding fixture for nickel sheet welding according to claim 1, characterized in that: The front and rear ends of the left and right sides of the positioning seat (1) are fixedly connected with mounting blocks (3).

7. A welding fixture for nickel sheet welding according to claim 1, characterized in that: The left and right ends of the battery protection board placement seat (5) away from the vertical plate (6) are both fixedly connected to a first spring (2), and the end of the first spring (2) close to the vertical plate (6) is fixedly connected to a positioning clamp (4) that slides inside the battery protection board placement seat (5).

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