Battery cap welding machine
By designing a battery cap welding machine, the automated assembly and welding of battery caps is achieved through the cooperation of a turntable and a top plate, solving the problem of time-consuming and labor-intensive manual assembly and improving processing efficiency and product quality.
Patent Information
- Application Number
- CN202422867547.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The current cylindrical battery manufacturing process requires manual material loading and assembly, which is time-consuming, labor-intensive, and can easily affect product quality.
Design a battery cap welding machine, comprising a processing table, a turntable, a limiting component, and a welding component. The machine automatically transports batteries and caps via battery conveyor lines and cap conveyor lines, and utilizes the cooperation of the turntable and top plate to achieve precise assembly and welding of the caps and batteries.
Automated processing was achieved, reducing the labor intensity of workers, ensuring that the cap and battery were properly assembled, and improving welding accuracy and product quality.
Smart Images

Figure CN223492320U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery processing equipment technology, and in particular to a battery cap welding machine. Background Technology
[0002] During the manufacturing process of cylindrical batteries, the cap needs to be installed on the battery and welded to it using welding components. Currently, the installation of the cap and battery still requires manual loading and assembly. Although this method can achieve the battery cap manufacturing, it increases the labor intensity of workers under long working hours and is prone to improper assembly, affecting product quality.
[0003] Therefore, this application provides a battery cap welding machine to meet the requirements. Utility Model Content
[0004] The purpose of this application is to provide a battery cap welding machine, which aims to solve the problem that in the existing cylindrical battery processing, manual feeding and assembly are still required, which is time-consuming, labor-intensive, and can easily affect product quality.
[0005] To achieve the above objectives, this application provides the following technical solution: a battery cap welding machine, comprising a processing table and a welding assembly, wherein the welding assembly is mounted on the processing table, and the welding assembly welds the cap onto the battery;
[0006] A turntable is rotatably connected to the processing table. The turntable is driven by a motor and has grooves adapted to the size of the battery. The bottom of the turntable has a limiting component for clamping the battery, and the limiting component corresponds to the position of the groove. There are four sets of grooves. The processing table is equipped with battery conveying lines and cap conveying lines, which correspond to the positions of adjacent grooves. By setting up battery conveying lines and cap conveying lines on the processing table, and cooperating with push rods, the battery is filled, and the cap is assembled and welded under the drive of the turntable, reducing the labor of workers and realizing automated processing and production.
[0007] The processing table is also equipped with a push rod for loading batteries from the battery conveying line into the groove.
[0008] Preferably, a top plate is installed above the turntable, and the top plate has a countersunk hole for guiding the cap to fall onto the battery, the countersunk hole corresponding to the position of the groove.
[0009] Preferably, the countersunk hole has a frustum portion and a cylindrical portion arranged sequentially from top to bottom. The inner diameter of the cylindrical portion is adapted to the outer diameter of the battery. A top plate is provided above the turntable, and a countersunk hole is formed therein. Under the action of the countersunk hole, the cap is assembled with the battery by the cap conveyor line, ensuring that the assembly is in place.
[0010] Preferably, the processing table is also equipped with an installation plate, which is located below the turntable. The installation plate is provided with a guide plate for guiding the battery to slide in the groove and an unloading plate for unloading the cap after welding. With the guide plate on the installation plate, the battery contacts the guide plate under the drive of the turntable and moves vertically upward in the groove under the guidance of the guide plate. In conjunction with the countersunk hole on the top plate, the positional relationship between the cap and the battery is calibrated, thereby improving the welding accuracy.
[0011] Preferably, the limiting component includes grippers and a mounting base. The mounting base is installed at the bottom of the turntable. The grippers are rotatably connected to the mounting base via a rotating shaft. The grippers are provided in two sets and a torsion spring is provided between them and the mounting base.
[0012] In summary, the technical effects and advantages of this utility model are as follows:
[0013] In this invention, a battery conveyor line and a cap conveyor line are set on the processing table, and a push rod is used to load the battery. Under the drive of the turntable, the cap is assembled and welded, reducing the labor of workers and realizing automated processing and production. A top plate is set above the turntable, and a countersunk hole is opened. Under the action of the countersunk hole, the cap is assembled with the battery under the conveyor line, ensuring proper assembly. A guide plate is set on the mounting plate. The battery is driven by the turntable and contacts the guide plate. Under the guidance of the guide plate, it moves vertically upward in the groove. With the countersunk hole on the top plate, the positional relationship between the cap and the battery is calibrated, improving the welding accuracy. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a partial exploded view of the present invention;
[0017] Figure 3 This is a partial cross-sectional view of the present invention;
[0018] Figure 4 This is a schematic diagram of the limiting component structure of this utility model.
[0019] In the diagram: 1. Processing table; 2. Battery conveyor line; 3. Push rod; 4. Cap conveyor line; 5. Welding assembly; 6. Top plate; 7. Turntable; 8. Mounting plate; 9. Limiting assembly; 10. Countersunk hole; 11. Groove; 12. Guide plate; 13. Unloading plate; 14. Motor; 91. Gripper; 92. Rotating shaft; 93. Mounting base. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1: Reference Figure 1-4 A battery cap welding machine is shown, including a processing table 1 and a welding assembly 5. The welding assembly 5 is installed on the processing table 1, and the welding assembly 5 welds the cap onto the battery.
[0022] A turntable 7 is rotatably connected to the processing table 1. The turntable 7 is driven by a motor 14. The turntable 7 has a groove 11 that matches the size of the battery. The bottom of the turntable 7 has a limiting component 9 for clamping the battery. The limiting component 9 corresponds to the position of the groove 11.
[0023] The grooves 11 are provided in four sets, and the processing table 1 is provided with battery conveying line 2 and cap conveying line 4. The battery conveying line 2 and the cap conveying line 4 are positioned corresponding to the adjacent grooves 11. The processing table 1 is also equipped with a push rod 3 for loading batteries from the battery conveying line 2 into the grooves 11. Under the action of the push rod 3, the battery is pushed from the battery conveying line 2 into the grooves 11 and is limited by the limiting component 9, so that the battery rotates together with the turntable 7 to prepare for the subsequent assembly and welding of the cap.
[0024] A top plate 6 is mounted above the turntable 7. The top plate 6 has a countersunk hole 10 for guiding the cap onto the battery. The countersunk hole 10 corresponds to the groove 11. The countersunk hole 10 has a frustum portion and a cylindrical portion from top to bottom. The inner diameter of the cylindrical portion matches the outer diameter of the battery. The countersunk hole 10 is designed to allow for more precise assembly of the cap onto the battery, replacing manual assembly.
[0025] The processing table 1 is also equipped with a mounting plate 8, which is located below the turntable 7. The mounting plate 8 is provided with a guide plate 12 for guiding the battery to slide in the groove 11 and a discharge plate 13 for unloading the cap after welding. Figure 2 and Figure 3 As shown, the guide plate 12 is used to guide the battery to slide upward in the groove 11, so that the top of the battery is located in the cylindrical part of the countersunk hole 10 for assembly with the cap.
[0026] like Figure 4 As shown, the limiting component 9 includes a gripper 91 and a mounting base 93. The mounting base 93 is installed at the bottom of the turntable 7. The gripper 91 is rotatably connected to the mounting base 93 via a rotating shaft 92. The gripper 91 has two sets, and a torsion spring is provided between it and the mounting base 93. The gripper 91 clamps and limits the battery so that it will not slip out of the groove 11 when the turntable 7 rotates.
[0027] The working principle of this utility is as follows: When in use, the equipment is connected to power and connected to an external PLC control unit. The external PLC control unit controls the start and stop of the electrical components in the equipment.
[0028] The battery and cap are conveyed via battery conveyor line 2 and cap conveyor line 4. The push rod 3 extends, pushing the battery from battery conveyor line 2 into the groove 11 of turntable 7. The battery contacts the grippers 91 in the limiting assembly 9, causing the two sets of grippers 91 to rotate around the rotating shaft 92, moving in opposite directions. The torsion spring is compressed and stores energy. When the battery is in place, the push rod 3 retracts, and the grippers 91, under the action of the torsion spring, clamp and limit the battery. The motor 14 is then controlled to rotate, carrying... The rotating turntable 7 and the top plate 6 rotate 90 degrees. During the rotation, the top of the battery contacts the guide plate 12 and slides upward in the groove 11 under the guidance of the guide plate 12. The top of the battery is embedded in the cylindrical part of the countersunk hole 10. When the rotation stops, the countersunk hole 10 on the top plate 6 corresponds to the output end of the cap conveying line 4. The cap conveying line 4 conveys the cap to the countersunk hole 10. Under its own gravity, the cap enters the cylindrical part from the frustum of the countersunk hole 10 and contacts the battery.
[0029] The motor 14 continues to rotate 90 degrees, positioning the battery and cap below the welding assembly 5, and controls the welding assembly 5 to perform welding on the two. When the welding assembly 5 presses down on the cap, it will drive the battery to move downward in the groove 11, pushing the battery out of the countersunk hole 10 and making the bottom of the battery contact the mounting plate 8. After welding is completed, the motor 14 rotates 90 degrees. During the rotation, the battery is pushed out from the two sets of grippers 91 under the action of the guide plate 12, completing the unloading and thus completing the cap welding process of a set of batteries.
[0030] The electromechanical connections involved in this utility model are common practices used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments; they are common knowledge.
[0031] Components not described in detail in this article are existing technologies.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A battery cap welding machine, comprising a processing table (1) and a welding assembly (5), wherein the welding assembly (5) is mounted on the processing table (1) and the welding assembly (5) welds the cap onto the battery; Its features are: A turntable (7) is rotatably connected to the processing table (1). The turntable (7) is driven by a motor (14). A groove (11) adapted to the size of the battery is provided on the turntable (7). A limiting component (9) for clamping the battery is provided at the bottom of the turntable (7). The limiting component (9) is positioned corresponding to the groove (11). The groove (11) is provided in four sets, and the processing table (1) is provided with a battery conveying line (2) and a cap conveying line (4), the battery conveying line (2) and the cap conveying line (4) are positioned opposite to the adjacent groove (11); The processing table (1) is also equipped with a push rod (3) for loading batteries from the battery conveying line (2) into the groove (11).
2. The battery cap welding machine according to claim 1, characterized in that: A top plate (6) is installed above the turntable (7). The top plate (6) has a countersunk hole (10) for guiding the cap to fall onto the battery. The countersunk hole (10) corresponds to the groove (11).
3. The battery cap welding machine according to claim 2, characterized in that: The countersunk hole (10) is provided with a frustum and a cylindrical part from top to bottom, and the inner diameter of the cylindrical part is adapted to the outer diameter of the battery.
4. A battery cap welding machine according to claim 1, characterized in that: The processing table (1) is also equipped with an installation plate (8), which is located below the turntable (7). The installation plate (8) is provided with a guide plate (12) for guiding the battery to slide in the groove (11) and an unloading plate (13) for unloading the cap after welding.
5. A battery cap welding machine according to claim 1, characterized in that: The limiting component (9) includes a gripper (91) and a mounting base (93). The mounting base (93) is installed at the bottom of the turntable (7). The gripper (91) is rotatably connected to the mounting base (93) via a rotating shaft (92). The gripper (91) has two sets and a torsion spring is provided between it and the mounting base (93).