CN202336679U - Battery vertical welding combined fixture - Google Patents

Abstract

The utility model relates to a vertical welding modular fixture of battery, include: the battery seat is arranged at the upper part of the worktable and is fixedly connected with the worktable; the battery thickness clamping part consists of a thickness guide rod, a thickness guide rod seat and a thickness cylinder; the battery width clamping device consists of a width guide rod, a width guide rod seat, a spring and a width cylinder; the height adjusting device consists of a height adjusting block, a screw rod fixing seat, a screw rod movable seat and a motor. The battery holder is provided with a battery thickness clamping part, a battery width clamping device and a height adjusting device, so that the battery can be accurately positioned and adjusted in the battery holder, particularly, the height of the battery can be accurately adjusted by using the height adjusting device according to batteries with different specifications, the laser welding positioning is more accurate, and the welding of the welding surface of the battery can be completed along the welding surface of the battery in one step.

Description

Battery vertical welding combined fixture

technical field

The utility model relates to a device for producing batteries, in particular to a combined vertical welding fixture for batteries.

Background technique

The battery case and cover of the lithium battery need to be welded. The current welding often needs to be welded in steps, one side is welded first, and the other side is welded, and the production efficiency is low.

Contents of the invention

The purpose of the utility model is to provide a battery vertical welding combined fixture with high working efficiency and good quality.

In order to achieve the above object, the utility model adopts the following technical solutions:

A battery vertical welding combined fixture, characterized in that it comprises:

The battery holder, the battery holder is set on the upper part of the worktable, and is fixedly connected with the worktable, the front of the battery holder is provided with a battery slot, and the workbench at the lower part of the battery slot is provided with a through hole;

The battery thickness clamping part is composed of a thickness guide rod, a thickness guide rod seat, and a thickness cylinder. The rod passes through the hole of the guide rod and is connected to the thickness push block at one end facing the battery. The other side of the thickness guide rod is connected to the piston rod of the thickness cylinder through the connecting block. The thickness cylinder is fixedly connected to the worktable through the fixing seat. The push block can push the battery tightly in the thickness direction;

The battery width tightening device is composed of a width guide rod, a width guide rod seat, a spring, and a width cylinder. One of the two sides of the battery width is provided with a width guide rod seat, and the width guide rod seat is provided with 2-4 guide rod holes. , the width guide rod passes through the guide rod hole on the width guide rod seat and is connected to the width push block connected to one end of the adjacent battery, the width guide rod on the other side of the width guide rod is provided with a compression spring, and the other end of the width guide rod is connected to The width guide rod fixed block, the width cylinder is fixedly connected with the width guide rod seat, the cylinder piston rod is connected with the cylinder push block, the cylinder push block is set outside the guide rod fixed block, and the width cylinder action can be linked with the width guide rod to push tightly in the width direction Battery;

The height adjustment device is composed of a height adjustment block, a screw rod, a screw rod fixing seat, a screw rod movable seat, and a motor. There is a screw rod movable seat under the battery seat, and the screw rod movable seat is connected to the height adjustment block, and the height adjustment block extends into the The hole of the workbench at the bottom of the battery tank is connected to the bottom of the battery, the movable seat of the screw rod is connected to the screw rod, the lower end of the screw rod is connected to the motor, and the motor is connected to the bottom of the worktable through the motor fixing bracket.

One side of the movable seat of the screw rod in the height adjusting device is provided with a slide block, the slide block is connected with the guide rail, the guide rail is fixed on the motor fixing frame, and the movable seat of the screw rod can slide up and down along the guide rail through the slide block.

The motor in the height adjusting device is a stepping motor or a servo motor.

The beneficial effects of the utility model: the battery can be accurately positioned and adjusted in the battery holder due to the battery thickness clamping part, the battery width tightening device, and the height adjustment device, especially the height adjustment device can be used according to batteries of different specifications The height of the battery can be adjusted accurately, the laser welding positioning is more precise, and the welding surface of the battery can be welded in one step along the welding surface of the battery.

Description of drawings

FIG. 1 is a three-dimensional schematic diagram of one embodiment of the present invention.

Fig. 2 is a structural schematic diagram of the height adjustment device.

Detailed ways

As shown in Figure 1, the utility model includes: battery holder 1, battery thickness clamping part 2, battery width tightening device 3, height adjustment device 4, described battery holder 1 is located at the top of work surface 5, and The table is fixedly connected, the front of the battery holder is provided with a battery slot, the battery slot is used to place the battery 11, and the workbench at the bottom of the battery slot is provided with a hole 51 through up and down; the clamping part 2 of the battery thickness is guided by the thickness. Composed of rod 23, thickness guide rod seat 22, and thickness cylinder 25, thickness guide rod seat 22 is provided in front of the thickness surface of the battery, and 2-4 guide rod holes are provided on the thickness guide rod seat, and 4 guide rod holes are provided in this embodiment. Guide rod holes, linear bearings are arranged in the holes, 4 thickness guide rods pass through the guide rod holes and connect to the thickness push block 21 at one end facing the battery, and the other side of the thickness guide rods is connected to the thickness cylinder 25 piston through the connection block 26 Rod, the thickness cylinder is fixedly connected with the work surface 5 through the fixed seat 24, the thickness cylinder moves, and the thickness push block can push the battery tightly in the thickness direction; , a spring 36, and a width cylinder 31. One of the two sides of the battery width is provided with a width guide rod seat 33, and the width guide rod seat is provided with 2-4 guide rod holes. This embodiment is provided with two guide rod holes , the hole is provided with a linear bearing, the width guide rod passes through the guide rod hole on the width guide rod seat and is connected with the width push block 32 connected to one end of the adjacent battery, and the width guide rod on the other side of the width guide rod is provided with a compression spring 36, the other end of width guide rod connects width guide rod fixed block 35, and width cylinder 31 is fixedly connected with width guide rod seat 33, and cylinder piston rod connects cylinder push block 34, and cylinder push block is located at the outside of guide rod fix block 35, The action of the width cylinder can be linked with the width guide rod 37 to push the battery tightly in the width direction.

As shown in Figure 2, the height adjustment device 4 is composed of a height adjustment block 41, a screw mandrel 43, a screw mandrel fixing seat 44, a screw mandrel movable seat 42, and a motor 46. Seat 42, screw mandrel movable seat connects height adjustment block 41, and height adjustment block stretches in the hole 51 of the workbench bottom of battery tank and is connected with battery 11 bottom contacts, and screw mandrel movable seat connects screw mandrel 43, and the lower end of screw mandrel connects Motor 46, the motor is connected with the bottom of the worktable 5 through the motor fixing frame 47, the upper end of the battery is the connecting surface of the battery shell and the battery cover, that is, the welding work surface, and the batteries of different specifications can be adjusted by the screw rod on the motor and the motor. The height of the height adjustment block 41, so that batteries with different specifications can be precisely welded on the same plane. One side of the screw rod movable seat 42 in the described height adjustment device is provided with a slide block 410, the slide block is connected with the guide rail 49, and the guide rail is fixed on the motor holder, and the screw rod movable seat can slide up and down along the guide rail by the slide block, so that The height adjustment block will not shake, and the adjustment accuracy is higher. The motor 46 in the height adjusting device is a stepping motor or a servo motor.

Claims (3)

1. A battery vertical welding combined fixture, characterized in that it comprises: The battery holder (1), the battery holder is arranged on the top of the worktable (5), and is fixedly connected with the workbench, the front of the battery holder is provided with a battery tank, and the workbench at the bottom of the battery tank is provided with a hole (51) through which the battery holder goes up and down ; The battery thickness clamping part (2) is made up of a thickness guide rod (23), a thickness guide rod seat (22), and a thickness cylinder (25). The rod base is provided with 2-4 guide rod holes, the thickness guide rod passes through the guide rod hole and is connected to the thickness push block (21) at one end facing the battery, and the other side of the thickness guide rod is connected through the connection block (26) The thickness cylinder (25) piston rod, the thickness cylinder is fixedly connected with the work surface (5) through the fixed seat (24), the thickness cylinder moves, and the thickness push block can push the battery tightly in the thickness direction; The battery width tightening device (3) is composed of a width guide rod (37), a width guide rod seat (33), a spring (36), and a width cylinder (31), and one of the two sides of the battery width is provided with a width guide rod seat (33), the width guide rod seat is provided with 2-4 guide rod holes, the width guide rod passes through the guide rod holes on the width guide rod seat and is connected with the width push block (32) connected to one end of the adjacent battery, the width guide rod The other side of the width guide rod is provided with a compression spring (36), the other end of the width guide rod is connected with the width guide rod fixed block (35), the width cylinder (31) is fixedly connected with the width guide rod seat (33), and the cylinder The piston rod is connected to the cylinder push block (34), and the cylinder push block is arranged on the outside of the guide rod fixed block (35), and the width cylinder action can be linked with the width guide rod (37) to push the battery tightly in the width direction; The height adjustment device (4) is made up of height adjustment block (41), screw mandrel (43), screw mandrel fixed seat (44), screw mandrel movable seat (42), motor (46), the bottom of battery holder (1) A screw mandrel movable seat (42) is provided, and the screw mandrel movable seat is connected with the height adjustment block (41), and the height adjustment block extends into the hole (51) of the workbench at the bottom of the battery tank to contact and connect with the bottom of the battery (11), and the screw mandrel is movable. Seat (42) connects screw mandrel (43), and the lower end of screw mandrel connects motor (46), and motor is connected with the bottom of work surface (5) by motor holder (47). 2. A combined vertical welding fixture for batteries according to claim 1, characterized in that: one side of the screw movable seat (42) in the height adjustment device is provided with a slider (410), and the slider Connect with guide rail (49), guide rail is fixed on the motor fixed mount, and screw mandrel movable seat can slide up and down along guide rail by slide block. 3. A combined vertical welding fixture for batteries according to claim 1, characterized in that: the motor (46) in the height adjustment device is a stepping motor or a servo motor.

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