Square battery cell cover plate welding machine

Abstract

The utility model discloses a square battery cell cover plate welding machine, and relates to the technical field of battery cover plate welding, the square battery cell cover plate welding machine comprises a welding table and a positioning butt-joint mechanism, the positioning butt-joint mechanism is arranged above the welding table, through the arrangement of the positioning butt-joint mechanism and the rotation of an adjusting lead screw, a buckling adjusting table moves left and right in a buckling connecting frame; the position of the square battery can be conveniently adjusted during butt joint of the square battery and the cover plate, meanwhile, laser induction is emitted through the laser positioning emitter, the induction laser is received through the positioning receiver, positioning detection is conducted on the positions of the cover plate and the square battery, the butt joint accuracy of the cover plate and the square battery is improved, and the butt joint precision is improved. The buckling connecting frame is driven to move through telescopic adjustment of the electric control hydraulic telescopic rod, cover plates of batteries with different lengths can be buckled conveniently, after the cover plates are in butt joint with the square batteries, the auxiliary top plate is driven to stretch out through the electric control top rod, thrust is applied to the cover plates, it is ensured that the cover plates are stable in the welding process, and the welding effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery cover plate welding technical field especially relates to a square battery cell cover plate welding machine. BACKGROUND

[0002] Square battery is the core component for storing and providing electric energy in new energy automobile and electric equipment, it is assembled by multiple battery modules, is the higher level assembly in battery system, makes the working range of electric equipment not be limited by the position of socket, many electric tools on the market adopt the mode of battery power supply, and the cover plate is usually buckled and welded at the top end of battery to protect the cell during assembly.

[0003] Through the search, patent number "CN207771032U" text mentioned "the utility model discloses a full -automatic aluminum shell battery cover plate welding machine, including box, control panel, touch screen display, control button, support, fixer, connecting frame, working main part, welding head, ultrasonic receiver, workbench, clamping plate, pressure transmission ware, guardrail, first electric push rod, connecting plate, second electric push rod, ultrasonic transmitter, mounting groove, hydraulic rod and PLC controller, the top of workbench is embedded with ultrasonic transmitter, the bottom inboard of mounting groove is installed with first electric push rod through bolt, the top of first electric push rod is installed with connecting plate through bolt, one side of connecting plate is installed with second electric push rod through bolt, one side of second electric push rod is installed with clamping plate through bolt, one side of clamping plate is embedded with pressure transmission ware", its fixed clamping to battery through the elongation of electric push rod, but in use, the welding position of whole cannot change, for the battery of not size can only be adjusted position through manual, and lack certain positioning structure, and the situation that cover plate is misaligned or deviates easily appears in welding, and the welding effect is poor.

[0004] Therefore, we provide a square battery cell cover plate welding machine to solve the above problems. Utility model content

[0005] The utility model aims at providing a square battery cell cover plate welding machine, solves the problem in the above background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a square battery cell cover plate welding machine, including welding station and positioning butt joint mechanism, the welding station is provided with positioning butt joint mechanism on the top,

[0007] The positioning docking mechanism comprises a battery clamping assembly, a buckling assembly, a clamping positioning assembly and a welding support assembly, the battery clamping assembly is installed at the inner left end of the welding table, the buckling assembly is installed at the inner right end of the welding table, the clamping positioning assembly is installed at the left end of the buckling assembly, and the welding support assembly is installed at the inner side of the buckling assembly.

[0008] Preferably, the battery clamping assembly comprises a clamping placement table, an electric control clamping rod and a clamping plate, the clamping placement table is fixedly installed at the inner left end of the welding table, the electric control clamping rod is installed at the front and rear ends of the clamping placement table, and the clamping plate is fixedly connected to the outer side of the electric control clamping rod.

[0009] Preferably, the buckling assembly comprises a fixed connecting frame, an electric control hydraulic telescopic rod, a buckling connecting frame, an adjusting lead screw, a servo motor and a buckling adjusting table, the fixed connecting frame is installed at the inner right end of the welding table, the electric control hydraulic telescopic rod is installed at the left end of the fixed connecting frame, and the buckling connecting frame is fixedly connected to the left end of the electric control hydraulic telescopic rod.

[0010] Preferably, the buckling connecting frame is provided with the adjusting lead screw at the inner side, the servo motor is installed at the front end of the adjusting lead screw, and the buckling adjusting table is threadedly connected to the left side of the adjusting lead screw.

[0011] Preferably, the clamping positioning assembly comprises an electric control telescopic rod, a cover plate clamping plate, a laser positioning emitter and a positioning receiver, the electric control telescopic rod is installed at the front and rear ends of the buckling adjusting table, and the cover plate clamping plate is fixedly connected to the front and rear ends of the electric control telescopic rod.

[0012] Preferably, the laser positioning emitter is installed at the front end of the cover plate clamping plate, the positioning receiver is installed at the front end of the clamping plate, and the positioning receiver and the servo motor are electrically connected.

[0013] Preferably, the welding support assembly comprises an electric control ejector rod and an auxiliary top plate, the electric control ejector rod is installed at the left end center of the buckling adjusting table, and the auxiliary top plate is installed at the left end of the electric control ejector rod.

[0014] Preferably, the welding table is provided with a welding assembly at the outer side, the welding assembly comprises an electric control lead screw, a welding adjusting frame and a laser welder, the electric control lead screw is installed at the front and rear ends of the welding table, the welding adjusting frame is installed at the top end of the electric control lead screw, and the laser welder is installed at the inner side of the welding adjusting frame.

[0015] Compared with the prior art, the welding table has the advantages that:

[0016] 1、By the setting of positioning butt joint mechanism, the square battery is placed on the clamping placement table, then the clamping plate is tightened to clamp the battery by the electric control clamping rod, the stability during welding is ensured, then the square battery cover plate is placed on the buckling adjustment table, the cover plate is clamped by the cover plate clamping plate, the stability of the cover plate placement is ensured, the buckling adjustment table is moved left and right in the buckling connecting frame by the rotation of the adjusting screw rod, the position adjustment in the butt joint of the square battery and the cover plate is facilitated, the laser induction is emitted by the laser positioning emitter, the sensing laser is received by the positioning receiver, the position of the cover plate and the square battery is positioned and detected, the accuracy of the butt joint of the cover plate and the square battery is improved, the buckling connecting frame is moved by the telescopic adjustment of the electric control hydraulic telescopic rod, the cover plate is buckled for the battery of different lengths, after the cover plate and the square battery are butt jointed, the auxiliary top plate is extended by the electric control ejector rod, the thrust is applied to the cover plate, the stability of the cover plate during welding is ensured, and the welding effect is improved.

[0017] 2、By the setting of the welding assembly, the position of the welding adjustment frame on the welding table is adjusted by the operation of the electric control screw rod, different positions of different square batteries are welded, different sizes of square batteries are adapted, and the convenience of welding is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The overall appearance structure schematic view is provided for the utility model;

[0019] Figure 2 The battery clamping assembly structure schematic view is provided for the utility model;

[0020] Figure 3 The buckling assembly and clamping positioning assembly structure schematic view are provided for the utility model;

[0021] Figure 4 The Figure 3 The enlarged structure schematic view of A in the middle.

[0022] In the figure: 1, the welding table; 2, the positioning butt joint mechanism; 21, the battery clamping assembly; 211, the clamping placement table; 212, the electric control clamping rod; 213, the clamping plate; 22, the buckling assembly; 221, the fixed connecting frame; 222, the electric control hydraulic telescopic rod; 223, the buckling connecting frame; 224, the adjusting screw rod; 225, the servo motor; 226, the buckling adjustment table; 23, the clamping positioning assembly; 231, the electric control telescopic rod; 232, the cover plate clamping plate; 233, the laser positioning emitter; 234, the positioning receiver; 24, the welding support assembly; 241, the electric control ejector rod; 242, the auxiliary top plate; 3, the welding assembly; 31, the electric control screw rod; 32, the welding adjustment frame; 33, the laser welder. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment one

[0025] Please refer to Figures 1-4 As shown in FIG. 1, a square battery cell cover plate welding machine comprises a welding table 1 and a positioning butt joint mechanism 2, and the positioning butt joint mechanism 2 is arranged above the welding table 1.

[0026] The positioning butt joint mechanism 2 comprises a battery clamping assembly 21, a buckling assembly 22, a clamping and positioning assembly 23 and a welding support assembly 24. The battery clamping assembly 21 is installed at the left end of the inner side of the welding table 1, the buckling assembly 22 is installed at the right end of the inner side of the welding table 1, the clamping and positioning assembly 23 is installed at the left end of the buckling assembly 22, and the welding support assembly 24 is installed at the inner side of the buckling assembly 22.

[0027] Further, the battery clamping assembly 21 comprises a clamping placement table 211, an electric control clamping rod 212 and a clamping plate 213. The clamping placement table 211 is fixedly installed at the left end of the inner side of the welding table 1, the electric control clamping rod 212 is installed at both ends of the clamping placement table 211, and the clamping plate 213 is fixedly connected to the outer side of the electric control clamping rod 212. The square battery is placed on the clamping placement table 211, and then the clamping plate 213 is tightened by the electric control clamping rod 212 to clamp the battery, thereby ensuring the stability during welding.

[0028] Further, the buckling assembly 22 comprises a fixed connection frame 221, an electric control hydraulic telescopic rod 222, a buckling connection frame 223, an adjusting screw rod 224, a servo motor 225 and a buckling adjusting table 226. The fixed connection frame 221 is installed at the right end of the inner side of the welding table 1, the electric control hydraulic telescopic rod 222 is installed at the left end of the fixed connection frame 221, the buckling connection frame 223 is fixedly connected to the left end of the electric control hydraulic telescopic rod 222, the buckling connection frame 223 is moved by the telescopic adjustment of the electric control hydraulic telescopic rod 222, and the buckling of the cover plate of the battery with different lengths is facilitated.

[0029] Further, the adjusting screw rod 224 is installed at the inner side of the buckling connection frame 223, the servo motor 225 is installed at the front end of the adjusting screw rod 224, and the buckling adjusting table 226 is threadedly connected to the left side of the adjusting screw rod 224. By rotating the adjusting screw rod 224, the buckling adjusting table 226 moves left and right in the buckling connection frame 223, thereby facilitating the adjustment of the position during the butt joint of the square battery and the cover plate.

[0030] Further, the clamping positioning assembly 23 comprises an electric telescopic rod 231, a cover clamping plate 232, a laser positioning emitter 233 and a positioning receiver 234, the electric telescopic rod 231 is installed at the front and rear ends of the buckling adjusting table 226, the electric telescopic rod 231 is fixedly connected with the cover clamping plate 232 at the front and rear ends, the square battery cover plate is placed on the buckling adjusting table 226, and the cover clamping plate 232 is used for clamping the square battery cover plate, so that the stability of the cover plate is ensured.

[0031] Further, the laser positioning emitter 233 is installed at the front end of the cover clamping plate 232, the positioning receiver 234 is installed at the front end of the clamping plate 213, and the positioning receiver 234 is electrically connected with the servo motor 225, the laser positioning emitter 233 emits laser induction, the positioning receiver 234 receives the induced laser, the position of the cover plate and the square battery is detected, and the accuracy of the butt joint of the cover plate and the square battery is improved.

[0032] Further, the welding support assembly 24 comprises an electric control top rod 241 and an auxiliary top plate 242, the electric control top rod 241 is installed at the left end center of the buckling adjusting table 226, and the auxiliary top plate 242 is installed at the left end of the electric control top rod 241, after the cover plate and the square battery are butt jointed, the electric control top rod 241 drives the auxiliary top plate 242 to extend, a pushing force is applied to the cover plate, the stability of the cover plate in the welding is ensured, and the welding effect is improved.

[0033] Embodiment two

[0034] Please refer to Figure 1 As another embodiment of the utility model, as shown in the comparison embodiment one, the outer side of the welding table 1 is provided with a welding assembly 3, the welding assembly 3 comprises an electric control screw rod 31, a welding adjusting frame 32 and a laser welder 33, the electric control screw rod 31 is installed at the front and rear ends of the welding table 1, the welding adjusting frame 32 is installed at the top end of the electric control screw rod 31, and the laser welder 33 is installed at the inner side of the welding adjusting frame 32, the welding adjusting frame 32 is adjusted in position on the welding table 1 by the operation of the electric control screw rod 31, different positions of different square batteries can be welded, and the convenience of welding is improved.

[0035] Working principle: in use, the first step, install the device in the required use place, then place the square battery on the clamping placement table 211, then drive the clamping plate 213 to tighten the battery through the electric control clamping rod 212, ensure the stability during welding, the second step, then place the square battery cover plate on the buckling adjustment table 226, clamp it through the cover plate clamping plate 232, ensure the stability of the cover plate placement, rotate the adjusting screw 224, make the buckling adjustment table 226 move left and right in the buckling connecting frame 223, facilitate the position adjustment during the butt joint of the square battery and the cover plate, at the same time, the laser positioning emitter 233 emits laser induction, the positioning receiver 234 receives the induction laser, detects the position of the cover plate and the square battery, improves the accuracy of the butt joint of the cover plate and the square battery, the third step, drive the buckling connecting frame 223 to move through the telescopic adjustment of the electric control hydraulic telescopic rod 222, facilitate the buckling of the cover plate of the battery with different lengths, after the butt joint of the cover plate and the square battery, drive the auxiliary top plate 242 to extend through the electric control top rod 241, apply a pushing force to the cover plate, ensure the stability of the cover plate during welding, improve the welding effect, the fourth step, drive the welding adjustment frame 32 to adjust the position on the welding table 1 through the operation of the electric control screw 31, facilitate the welding of different positions of different square batteries, improve the convenience of welding, in this way, the use of a square battery cell cover plate welding machine is completed.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A square battery cell cover plate welding machine comprising a welding table (1) and a positioning docking mechanism (2), characterized in that, The welding table (1) is provided with a positioning docking mechanism (2) above. The positioning docking mechanism (2) comprises a battery clamping assembly (21), a buckling assembly (22), a clamping positioning assembly (23) and a welding support assembly (24), the battery clamping assembly (21) is installed at the left end of the inner side of the welding table (1), the buckling assembly (22) is installed at the right end of the inner side of the welding table (1), the clamping positioning assembly (23) is installed at the left end of the buckling assembly (22), and the welding support assembly (24) is installed on the inner side of the buckling assembly (22).

2. The square battery cell cover plate welding machine of claim 1, wherein, The battery clamping assembly (21) comprises a clamping placement table (211), an electric control clamping rod (212) and a clamping plate (213), the clamping placement table (211) is fixedly installed at the left end of the inner side of the welding table (1), the electric control clamping rod (212) is installed at both ends of the clamping placement table (211), and the clamping plate (213) is fixedly connected to the outer side of the electric control clamping rod (212).

3. The square battery cell cover plate welding machine of claim 2, wherein, The buckling assembly (22) comprises a fixed connection frame (221), an electric control hydraulic telescopic rod (222), a buckling connection frame (223), an adjusting lead screw (224), a servo motor (225) and a buckling adjusting table (226), the fixed connection frame (221) is installed at the right end of the inner side of the welding table (1), the electric control hydraulic telescopic rod (222) is installed at the left end of the fixed connection frame (221), and the buckling connection frame (223) is fixedly connected to the left end of the electric control hydraulic telescopic rod (222).

4. The square battery cell cover plate welding machine of claim 3, wherein, The adjusting lead screw (224) is installed on the inner side of the buckling connection frame (223), the servo motor (225) is installed at the front end of the adjusting lead screw (224), and the buckling adjusting table (226) is threadedly connected to the left side of the adjusting lead screw (224).

5. The square battery cell cover plate welding machine of claim 4, wherein, The clamping positioning assembly (23) comprises an electric control telescopic rod (231), a cover clamping plate (232), a laser positioning emitter (233) and a positioning receiver (234), the electric control telescopic rod (231) is installed at both ends of the buckling adjusting table (226), and the cover clamping plate (232) is fixedly connected to the front and back ends of the electric control telescopic rod (231).

6. The square battery cell cover plate welding machine of claim 5, wherein, The laser positioning emitter (233) is installed at the front end of the cover clamping plate (232), the positioning receiver (234) is installed at the front end of the clamping plate (213), and the positioning receiver (234) and the servo motor (225) are electrically connected.

7. The square battery cell cover plate welding machine of claim 4, wherein, The welding support assembly (24) comprises an electric control ejector rod (241) and an auxiliary top plate (242), the electric control ejector rod (241) is installed at the left end center of the buckling adjusting table (226), and the auxiliary top plate (242) is installed at the left end of the electric control ejector rod (241).

8. The square battery cell cover plate welding machine of claim 1, wherein, The welding assembly (3) is installed on the outer side of the welding table (1), the welding assembly (3) comprises an electric control screw rod (31), a welding adjusting frame (32) and a laser welder (33), the electric control screw rod (31) is installed at the front and rear ends of the welding table (1), the top end of the electric control screw rod (31) is installed with the welding adjusting frame (32), and the inner side of the welding adjusting frame (32) is installed with the laser welder (33).

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