Battery pole piece and cap welding device

Abstract

The utility model discloses a battery pole piece and cap welding device which comprises a support vertical plate, a fixing support is arranged on the upper portion of the support vertical plate in a sliding mode, an ultrasonic metal welding head is arranged at the bottom of an ultrasonic metal welding device, a driving air cylinder is arranged at the end, close to the ultrasonic metal welding head, of the support vertical plate, and a supporting plate is arranged on one side of the support vertical plate. A cap flow guide plate is fixedly arranged on the supporting plate close to the ultrasonic metal welding head, a photoelectric switch used for detecting the number of caps is arranged on the fixed support, and a cap push rod is arranged on the upper portion of the supporting plate corresponding to an outlet of the cap flow guide plate and pushed by a push rod air cylinder which is fixed to a support vertical plate. And the steel shell battery cell is placed between the outlet of the cap guide plate and the ultrasonic metal welding head. The device is compact and reasonable in structural design, the occupied area of the device is saved, the automation degree of the device is high, the labor cost is saved, the production efficiency is greatly improved, and the increasingly-expanding requirements of the market are met.

Description

Technical Field

[0001] The utility model relates to the technical field of battery processing, in particular to a welding device for battery electrode plates and caps. Background Art

[0002] During the production process of batteries, the process of welding battery electrode plates and caps is required. The existing welding equipment is large in volume and low in welding efficiency, resulting in low efficiency of battery R & D and production enterprises, unable to reach the production volume required by production, and now it can no longer meet the increasingly expanding market demand. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a welding device for battery electrode plates and caps.

[0004] To solve the above technical problem, the technical solution provided by the utility model is: a welding device for battery electrode plates and caps, including a support vertical plate. A bottom plate is provided at the bottom of the support vertical plate. A fixed bracket for fixing an ultrasonic metal welding device is slidably provided at the upper part of the support vertical plate. An ultrasonic metal welding head is provided at the bottom of the ultrasonic metal welding device. A driving cylinder is provided at the end of the support vertical plate near the ultrasonic metal welding head. A support plate is provided on one side of the support vertical plate. A cap guide plate is fixedly provided on the support plate near the ultrasonic metal welding head. And a photoelectric switch for detecting the number of caps is provided on the fixed bracket. A cap push rod is provided at the upper part of the support plate corresponding to the outlet of the cap guide plate. The cap push rod is pushed by a push rod cylinder, and the push rod cylinder is fixed on the support vertical plate. The steel shell battery cell is placed between the outlet of the cap guide plate and the ultrasonic metal welding head.

[0005] Preferably, a guide rail is provided on the support vertical plate. The fixed bracket is of an inverted L-shaped structure, and a slider slidably connected to the guide rail is provided inside the fixed bracket.

[0006] The advantages of the utility model compared with the prior art are as follows: The structure of the utility model is designed compactly and reasonably, saving the floor area of the equipment. The automation degree of the equipment is high, saving labor costs, and greatly improving the production efficiency, which is conducive to meeting the increasingly expanding market demand. Brief Description of the Drawings

[0007] Figure 1 is a three-dimensional structural schematic diagram of the utility model.

[0008] Figure 2 is a structural schematic diagram of the utility model at an angle.

[0009] Figure 3 is a structural schematic diagram of the utility model at another angle.

[0010] As shown in the figure: 1. Support vertical plate, 2. Bottom plate, 3. Ultrasonic metal welder, 4. Fixed support, 5. Guide rail, 6. Slide block, 7. Ultrasonic metal welding head, 8. Driving cylinder, 9. Support plate, 10. Cap guide plate, 11. Cap, 12. Photoelectric switch, 13. Cap push rod, 14. Push rod cylinder, 15. Steel shell battery cell. Specific implementation mode

[0011] Next, in combination with the embodiments of the present invention, the technical solutions of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0012] Combined with the attached Figures 1-3 , a welding device for battery electrode sheets and caps, including a support vertical plate 1, a bottom plate 2 is provided at the bottom of the support vertical plate 1, a fixed support 4 for fixing an ultrasonic metal welder 3 is slidably provided at the upper part of the support vertical plate 1, the fixed support 4 is of an inverted L-shaped structure, a guide rail 5 is provided on the support vertical plate 1, a slide block 6 slidably connected to the guide rail 5 is provided inside the fixed support 4, an ultrasonic metal welding head 7 is provided at the bottom of the ultrasonic metal welder 3, a driving cylinder 8 is provided at the end of the support vertical plate 1 near the ultrasonic metal welding head 7, a support plate 9 is provided on one side of the support vertical plate 1, a cap guide plate 10 is fixedly provided on the support plate 9 near the ultrasonic metal welding head 7, and a photoelectric switch 12 for detecting the number of caps 11 is provided on the fixed support 4. A cap push rod 13 is provided corresponding to the outlet of the cap guide plate 10 at the upper part of the support plate 9, the cap push rod 13 is pushed by a push rod cylinder 14, the push rod cylinder 14 is fixed on the support vertical plate 1, and the steel shell battery cell 15 is placed between the outlet of the cap guide plate 10 and the ultrasonic metal welding head 7.

[0013] The mechanism actions of the present invention in specific implementation are as follows:

[0014] (1) The battery cell 15 is sent to the welding position;

[0015] (2) The push rod cylinder 14 drives the cap push rod 13 to advance, and pushes the lowermost cap 11 in the cap guide plate 10 to the position to be welded with the positive electrode of the battery cell;

[0016] (3) Under the action of the driving cylinder 8, the ultrasonic metal welding head 7 presses the cap 11 and the positive electrode sheet of the battery cell tightly together;

[0017] (4) A welding instruction is sent to the metal ultrasonic welder 3 by the control system; the welder discharges to complete the welding;

[0018] (5) The driving cylinder 8 and the push rod cylinder 14 reset; wait for the next welding.

[0019] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. In general, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the creation of the present utility model, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.

Claims

1. A battery electrode and cap welding device, comprising a bracket stand, characterized in that: A bottom plate is provided at the bottom of the bracket upright plate, and a fixed bracket for fixing an ultrasonic metal welding device is slidably provided on the upper part of the bracket upright plate. An ultrasonic metal welding head is provided at the bottom of the ultrasonic metal welding head. A driving cylinder is provided at the end of the bracket upright plate near the ultrasonic metal welding head. A support plate is provided on one side of the bracket upright plate, and a cap guide plate is fixedly provided on the support plate near the ultrasonic metal welding head, and a photoelectric switch for detecting the number of caps is provided on the fixed bracket. A cap push rod is provided at the upper part of the support plate corresponding to the outlet of the cap guide plate, and the cap push rod is pushed by a push rod cylinder, which is fixed on the bracket upright plate, and the steel shell battery cell is placed between the outlet of the cap guide plate and the ultrasonic metal welding head.

2. A battery electrode and cap welding device according to claim 1, characterized in that: The bracket vertical plate is provided with a guide rail, the fixed bracket is an inverted L-shaped structure, and a sliding block slidably connected to the guide rail is provided on the inner side of the fixed bracket.

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