Semi-automatic spot welding machine for battery

Abstract

The utility model provides a semi-automatic battery spot welding machine which comprises an operation table, a conveying table is arranged on the operation table, a rotatable adjusting screw rod is arranged on a mounting box, an adjusting block is in threaded connection with the adjusting screw rod, a slidable limiting plate is arranged at one end of the conveying table, and a clamping plate is arranged at the other end of the conveying table. An adjusting hand wheel for limiting is arranged on the adjusting screw rod; according to the semi-automatic spot welding machine for the battery, the adjusting screw rod is driven to rotate by rotating the adjusting hand wheel, the adjusting block can be driven to slide in the mounting box, the position of the limiting plate is adjusted in cooperation with the transmission effect of the connecting rod, and then the purpose of adjusting the distance between the baffle and the limiting plate is achieved; the position of the limiting plate is further adjusted, the fixed baffle is matched, the ends, to be subjected to spot welding, of the batteries can be always close to the baffle to be aligned, and in the electrode extending spot welding process of the batteries of different sizes through the spot welding machine body, the electrode extending distance does not need to be adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery spot welding machine field especially relates to a battery semi -automatic spot welding machine. BACKGROUND

[0002] In the lithium battery group manufacturing process, especially cylindrical lithium battery, need to carry out series and parallel connection to each cylindrical lithium battery, form the voltage and capacity that meet the requirements, this needs to carry out spot welding operation to the battery cell. Spot welding as an important step in the lithium battery group production, how to effectively connect the nickel strip and the positive and negative pole of the battery cell together, guarantee the reliability of the welding spot after spot welding, become the key monitoring process of each lithium battery group manufacturer. In the battery spot welding conveying process, the distance between the baffle and the limiting plate is slightly larger than the size of the battery, which limits the conveying of the battery, avoids the inclination of the battery during conveying, the adjustment of the distance between the baffle and the limiting plate is relatively complex when conveying different size batteries, and the spot welding end of the battery cannot be well aligned on the same horizontal line, the electrode extension amount on the spot welding machine needs to be adjusted according to the size of the battery, which affects the production efficiency. SUMMARY

[0003] The utility model discloses to the prior art's deficiency provides a battery semi -automatic spot welding machine, through the rotation of the adjusting hand wheel drive adjusting screw rotates, under the threaded connection of adjusting screw and adjusting block effect, can drive adjusting block to slide in the installation box, cooperate the transmission effect of connecting rod, adjust the position of limiting plate, further realize the purpose of adjusting the distance between baffle and limiting plate, the transportation of different size batteries plays a good limiting effect, further adjust the position of limiting plate, cooperate fixed baffle, can make the battery to be spot welded end always close to the baffle and align, the electrode extension distance does not need to be adjusted during the electrode extension spot welding process of different size batteries through the spot welding machine main part, make spot welding processing process more convenient.

[0004] In order to solve the above problems in the battery spot welding conveying process, the distance between the baffle and the limiting plate is slightly larger than the size of the battery, which limits the conveying of the battery, avoids the inclination of the battery during conveying, the adjustment of the distance between the baffle and the limiting plate is relatively complex when conveying different size batteries, and the spot welding end of the battery cannot be well aligned on the same horizontal line, the electrode extension amount on the spot welding machine needs to be adjusted according to the size of the battery, which affects the production efficiency, the utility model discloses the following technical scheme to solve.

[0005] In order to realize the above purpose, the utility model discloses the following technical scheme:

[0006] A battery semi-automatic spot welding machine, including the operating platform, be equipped with the conveying table on the operating platform, be equipped with the installation box on the conveying table, be equipped with the adjustable screw rod that can rotate on the installation box, the adjustable screw rod is equipped with the adjusting block that can be screwed, one end of the conveying table is equipped with the limit plate that can slide, the adjustable screw rod is equipped with the adjusting hand wheel for limiting.

[0007] Preferably, the limit plate and the adjusting block are connected together through the connecting rod.

[0008] Preferentially, the adjusting hand wheel one end is equipped with several locking pins, the locking pin can slide into the installation box.

[0009] Preferentially, the adjustable screw rod is equipped with the guide rod, the guide rod is equipped with the elastic element.

[0010] Preferentially, the adjusting hand wheel is equipped with the limit strip, the limit strip is connected on the guide rod through and sliding, the elastic element and the limit strip are in close contact.

[0011] Preferentially, the outer surface of the adjusting hand wheel is equipped with the densely distributed friction lines.

[0012] Preferentially, the other end of the conveying table is equipped with the baffle.

[0013] Preferentially, the operating platform is equipped with the spot welding machine main body, the operating platform is equipped with the sliding block that can slide, the sliding block bottom is equipped with the pneumatic clamping.

[0014] Preferentially, the pneumatic clamping is equipped with the fixed plate, the fixed plate is frictionally connected with the protective plate.

[0015] Preferentially, the protective plate is equipped with several adjusting holes, the fixed plate is threadedly connected with the locking bolt, the locking bolt can be screwed into the adjusting hole.

[0016] Compared with the prior art, the battery semi-automatic spot welding machine has the following beneficial effects:

[0017] The battery semi-automatic spot welding machine is provided, the adjusting screw rod is driven to rotate by rotating the adjusting hand wheel, under the threaded connection effect of the adjusting screw rod and the adjusting block, the adjusting block can slide in the installation box, the position of the limit plate is adjusted by the transmission effect of the connecting rod, and then the distance adjustment between the baffle and the limit plate is realized.

[0018] The utility model provides a battery semi -automatic spot welding machine, through the locking bolt anchor in different adjusting hole, can adjust the area of the protection board that protrudes, effectively avoid the battery in the spot welding process, spot welding spark splashes to the surrounding staff, can play good protection function. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the utility model embodiment, the following will be briefly introduced to the drawing needed in the embodiment, obviously, the drawing in the following description only is some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the conveying table structure schematic diagram of the utility model;

[0022] Figure 3 It is the mounting box structure schematic diagram of the utility model;

[0023] Figure 4 It is the adjusting hand wheel structure schematic diagram of the utility model;

[0024] Figure 5 It is the pneumatic clamping structure schematic diagram of the utility model;

[0025] Figure number explanation: 1, operation platform;2, conveying table;3, spot welding machine main body;4, sliding block;5, baffle;6, limit plate;7, mounting box;8, connecting rod;9, adjusting screw;10, adjusting block;11, adjusting hand wheel;12, locking pin;13, guide rod;14, elastic part;15, limit strip;16, friction line;17, pneumatic clamping;18, fixed plate;19, protection plate;20, locking bolt;21, adjusting hole. DETAILED DESCRIPTION

[0026] The utility model will be further described in detail below in combination with the drawings.

[0027] The following description is used to disclose the utility model so that the person skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought by the person skilled in the art. The basic principles of the utility model defined in the following description can be used in other implementation, modification, improvement, equivalent and other technical schemes without departing from the spirit and scope of the utility model.

[0028] Those skilled in the art should understand that in the disclosure of the utility model, the orientation or position indicated by the terms "longitudinal", "transverse", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of the simplified description of the utility model and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as a limitation on the utility model.

[0029] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0030] Embodiment:

[0031] Please refer to Figures 1-5 The utility model provides a kind of battery semi-automatic spot welder, including operation platform 1, operation platform 1 top left side fixed mounting has conveying table 2, conveying table 2 rear end right side is fixed with installation box 7, installation box 7 rear end center position is penetrated and is rotationally connected with adjusting screw 9, adjusting screw 9 is screw-connected with adjusting block 10, and adjusting block 10 is located inside installation box 7, the slidable limiting plate 6 is installed on the top rear end position of conveying table 2, the baffle 5 is fixedly installed on the top front end position of conveying table 2, the baffle 5 can limit the effect of battery conveying, adjusting hand wheel 11 for limiting is equipped on the outer surface rear end position of adjusting screw 9, limiting plate 6 and adjusting block 10 are connected together by connecting rod 8, adjusting block 10 moves, cooperates connecting rod 8 and can drive limiting plate 6 to move together, adjusting hand wheel 11 front end position is fixedly installed with several evenly distributed locking pin 12, locking pin 12 can slide into installation box 7, by sliding locking pin 12 into installation box 7, adjusting screw 9 can be limited to play, avoid in the process of battery spot welding, device produces vibration, resulting in adjusting screw 9 rotation, and then make adjusting block 10 drive limiting plate 6 to produce displacement together, make limiting plate 6 and baffle 5 spacing too large or too narrow, affect the conveying of battery.

[0032] It should be noted that, as Figure 4As shown, the rear end of the adjusting screw 9 is fixedly provided with a guide rod 13, and an elastic element 14 is sleeved on the guide rod 13. A limiting strip 15 is fixedly arranged on the inner wall of the adjusting hand wheel 11 and is connected to the guide rod 13 in a penetrating and sliding manner. The elastic element 14 is in close contact with the limiting strip 15. The elastic element 14 is a spring. Under the elastic force of the spring, the limiting strip 15 is close to the mounting box 7, so that the locking pin 12 is more tightly anchored in the mounting box 7, and the locking pin 12 is prevented from being easily pulled out of the mounting box 7. A plurality of friction lines 16 are arranged on the outer surface of the adjusting hand wheel 11. When the staff rotates the adjusting hand wheel 11, the friction lines 16 can increase the friction, so that the adjusting hand wheel 11 is more convenient to rotate.

[0033] In use, the staff pulls out the adjusting hand wheel 11 and compresses the elastic element 14 by the limiting strip 15, so that the locking pin 12 is pulled out of the mounting box 7, and then the adjusting hand wheel 11 is rotated to drive the adjusting screw 9 to rotate. Under the threaded connection between the adjusting screw 9 and the adjusting block 10, the adjusting block 10 can slide in the mounting box 7, and the position of the limiting plate 6 is adjusted in cooperation with the transmission of the connecting rod 8, so that the distance between the baffle 5 and the limiting plate 6 is adjusted, and the position of the limiting plate 6 is adjusted. The purpose of adjusting the distance between the baffle 5 and the limiting plate 6 is achieved. The transportation of batteries of different sizes is limited. Further adjusting the position of the limiting plate 6 in cooperation with the fixed baffle 5 can make the to-be-welded end of the battery always close to the baffle 5 for alignment. The electrode extension distance does not need to be adjusted during the electrode extension point welding process of the battery of different sizes by the spot welding machine main body 3, so that the spot welding process is more convenient.

[0034] The operating table 1 is provided with the spot welding machine main body 3, and the spot welding machine main body 3 can spot weld the battery. The operating table 1 is provided with a sliding block 4 that can slide. Figure 5 As shown, the bottom of the sliding block 4 is fixedly provided with a pneumatic gripper 17, and the pneumatic gripper 17 is communicated with an external air pump through an air conveying pipeline. The pneumatic gripper 17 can grasp and transport the spot-welded battery. The top of the pneumatic gripper 17 is fixedly provided with a fixed plate 18, and the fixed plate 18 is frictionally connected with a protective plate 19. The protective plate 19 is provided with a plurality of adjusting holes 21. The fixed plate 18 is threadedly connected with a locking bolt 20, and the locking bolt 20 can be screwed into the adjusting hole 21 to avoid frequent adjustment of the protective plate 19 on the fixed plate 18. The friction between the protective plate 19 and the fixed plate 18 is reduced, and the locking effect is achieved. The staff can adjust the extension area of the protective plate 19 by screwing the locking bolt 20 into different adjusting holes 21, which can effectively prevent the battery from splashing spot welding sparks to the surrounding staff during spot welding, and has a good protection effect.

[0035] It will be understood by those skilled in the art that the embodiments of the present application described above and shown in the drawings are merely for example and do not limit the present application. The purpose of the present application has been fully and effectively achieved. The function and structural principle of the present application have been demonstrated and described in the embodiments, and the embodiments of the present application can have any deformation or modification without departing from the principle.

Claims

1. A battery semi-automatic spot welder characterized by: Including the operation platform (1), the operation platform (1) is equipped with conveying table (2), the conveying table (2) is equipped with installation box (7), the installation box (7) is equipped with the adjustable screw rod (9) that can rotate, the adjustable screw rod (9) is connected with the adjusting block (10) on the screw thread, the conveying table (2) one end is equipped with the limit board (6) that can slide, the adjustable screw rod (9) is equipped with the adjusting hand wheel (11) for limiting.

2. A semi-automatic battery spot welder as claimed in claim 1, wherein: The limit board (6) and adjusting block (10) are connected together through connecting rod (8).

3. A battery semi-automatic spot welder according to claim 2, characterized in that: The adjusting hand wheel (11) one end is equipped with several locking pins (12), the locking pin (12) can slide into installation box (7).

4. A battery semi-automatic spot welder according to claim 3, characterized in that: The adjusting screw rod (9) is equipped with guide rod (13), the guide rod (13) is equipped with elastic element (14) on the sleeve.

5. A battery semi-automatic spot welder as claimed in claim 4, characterized in that: The adjusting hand wheel (11) is equipped with limit strip (15), the limit strip (15) is connected on the guide rod (13) through and sliding, the elastic element (14) and limit strip (15) are in close contact.

6. A battery semi-automatic spot welder according to claim 5, characterized in that: The outer surface of the adjusting hand wheel (11) is equipped with dense friction lines (16).

7. A battery semi-automatic spot welder according to claim 6, characterized in that: The other end of the conveying table (2) is equipped with baffle (5).

8. A battery semi-automatic spot welder according to claim 7, characterized in that: The operation platform (1) is equipped with spot welding machine body (3), the operation platform (1) is equipped with the sliding block (4) that can slide, the sliding block (4) bottom is equipped with pneumatic gripper (17).

9. A battery semi-automatic spot welder according to claim 8, characterized in that: The pneumatic gripper (17) is equipped with fixed plate (18), the fixed plate (18) is connected with the guard plate (19) by friction.

10. A battery semi-automatic spot welder according to claim 9, characterized in that: The guard plate (19) is equipped with several adjusting holes (21), the fixed plate (18) is connected with locking bolt (20) on the screw thread, the locking bolt (20) can be screwed into the anchor adjusting hole (21) in.

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