CN211331895U - Welding cleaning auxiliary device for power battery manufacturing - Google Patents

Abstract

The utility model relates to a welding washs auxiliary device for power battery makes, between assembly line and the back assembly line before locating, a plurality of cylinders on the bottom plate and locating the bottom plate, the left side and the right side of bottom plate respectively are equipped with the cylinder mounting panel, the front end and the rear end of cylinder mounting panel respectively are equipped with a location cylinder, be equipped with the lift cylinder that two looks spaced die clamping cylinder and control bottom plate go up and down on the cylinder mounting panel, the lift cylinder is located between two die clamping cylinder, the location cylinder on the cylinder mounting panel of left side, die clamping cylinder, the lift cylinder respectively with the location cylinder on the cylinder mounting panel of right side, die clamping cylinder, the lift cylinder is symmetrical, the location cylinder of symmetry and the die clamping cylinder's of symmetry activity head set. The utility model discloses make the automatic station that washs that flows in of battery module, outflow, the location is reliable during the washing, and whole journey need not artifical manual moving, avoids taking place the battery module contaminated, because of touching phenomenons such as disconnected silk, ensures product quality, improves production efficiency.

Description

Welding cleaning auxiliary device for power battery manufacturing

Technical Field

The utility model relates to an electric automobile power battery makes the field, especially relates to a welding washs auxiliary device for power battery makes.

Background

The power battery of the electric automobile is provided with a plurality of battery cores which are connected in series or in parallel to form a battery module, so that the size is large, the weight is heavy, and the moving is time-consuming and labor-consuming. The connection between the electric core is realized through the welding conducting strip, and after the welding is accomplished, need wash the battery module with laser cleaning equipment to detach dust and welding slag on the battery module.

At present, the battery module is manually placed into a laser cleaning station by an operator, and after the cleaning is completed, the battery module is manually taken out and placed into a production line to flow into the next procedure. This kind of lean on manual operation mode of putting into, taking out easily causes the battery module after the washing contaminated again, the good battery module of welding takes place to touch the condition such as disconnected silk, seriously influences product quality, and manual operation is consuming time and is laboured moreover, and production efficiency is lower.

Disclosure of Invention

The utility model provides a solve above-mentioned technical problem, provide a welding washing auxiliary device for power battery makes, it makes the battery module wash the station by the automatic flow in of assembly line, and the location is reliable during the washing, has washed the back and has automatically flowed in the assembly line again and get into next station, and whole journey need not artifical manual moving battery module, avoids taking place the battery module contaminated, because of touching phenomenons such as disconnected silk, ensures product quality, labour saving and time saving moreover improves production efficiency.

The above technical problem of the present invention can be solved by the following technical solutions: the utility model discloses between locating preceding assembly line and the back assembly line, a plurality of cylinders on including the bottom plate and locating the bottom plate, the direction of setting up of cylinder is perpendicular with the direction of motion of preceding assembly line and back assembly line, the left side and the right side of bottom plate respectively are equipped with the cylinder mounting panel, the front end and the rear end of cylinder mounting panel respectively are equipped with a location cylinder, the middle part of cylinder mounting panel is equipped with two looks spaced die clamping cylinder, location cylinder on the cylinder mounting panel of left side, die clamping cylinder respectively with the location cylinder on the cylinder mounting panel of right side, die clamping cylinder is symmetrical, the location cylinder of symmetry and the die clamping cylinder's of symmetry movable head sets up. And laser cleaning equipment is arranged above the welding cleaning auxiliary device, and the welding cleaning auxiliary device and the laser cleaning equipment form a cleaning station. The cylinder drives the battery module and flows in the washing station in the past assembly line to flow in the back assembly line from the washing station, whole journey need not artifical manual moving battery module, avoids taking place the battery module contaminated, because of touching phenomenons such as disconnected silk, ensures product quality, labour saving and time saving moreover improves production efficiency. The battery modules are placed on a carrier plate while moving on the production line. When the battery module reaches the cleaning station, the carrier plate is fixed by the positioning cylinder, the battery module is clamped by the clamping cylinder, and finally laser cleaning is carried out. Therefore, the battery module is very accurate and reliable in positioning, and smooth laser cleaning is ensured.

The laser cleaning equipment can adopt a pulse type optical fiber laser, the cleaning process depends on the characteristics of light pulses generated by the laser, and the cleaning process depends on the movement of hole sites on an aluminum connecting sheet of the battery module at a constant speed of light pulses generated by the laser on the basis of photophysical reaction caused by the interaction among high-intensity light beams, short pulse lasers and a pollution layer, so that dust and welding slag on the surface are removed.

Preferably, the cylinder mounting plate is provided with a lifting cylinder for controlling the bottom plate to lift, and the lifting cylinder is positioned between the two clamping cylinders. And the lifting cylinder controls the battery module reaching the cleaning station to ascend or descend. After descending, separating the battery module from the front assembly line and the rear assembly line, and then carrying out laser cleaning; after rising, make battery module resume preceding, back assembly line place height, be convenient for flow into the assembly line after the washing is accomplished. Further ensuring the reliability of the cleaning operation.

Preferably, a positioning block is arranged on the movable head of the positioning cylinder, a boss protruding in the horizontal direction is arranged on the positioning block, and an inclined surface is arranged on one side surface of the boss facing the clamping cylinder. The carrier plate for placing the battery module is provided with four oblique angles, and when the movable head of the positioning cylinder extends out, the oblique angles are just clamped by the oblique planes on the bosses, so that the positioning of the carrier plate is more reliable.

Preferably, the movable head of the clamping cylinder is provided with a clamping block, and the clamping block is L-shaped. When clamping operation is carried out, the vertical plate of the clamping block is clung to the side face of the clamped battery module, the transverse plate of the clamping block extends into the lower portion of the bottom face of the clamped battery module or the carrier plate and is abutted against the bottom face of the battery module or the carrier plate, the clamping function and the bearing function are achieved, and the clamping reliability is improved.

Preferably, the left side and the right side of the bottom plate are respectively provided with a roller mounting plate vertical to the bottom plate, and two ends of the roller are respectively fixed on the two roller mounting plates. The installation is firmer.

Preferably, the drum is divided into two parts, wherein the drum close to the front production line is a motorized drum, and the drum close to the rear production line is a non-motorized drum. The cost is saved on the premise that the battery module can be driven to flow into the cleaning station and flow out of the cleaning station.

The utility model has the advantages that: the battery module can automatically flow into the cleaning station through the assembly line, the positioning is reliable during cleaning, the battery module automatically flows into the assembly line to enter the next station after being cleaned, the battery module is not required to be manually moved in the whole process, the battery module is prevented from being polluted, the phenomena of wire breakage and the like caused by touch are avoided, the product quality is ensured, time and labor are saved, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the middle bottom plate and the roller mounting structure of the present invention.

Fig. 3 is a schematic view of a three-dimensional structure of the mounting structure of the middle positioning cylinder, the clamping cylinder and the lifting cylinder of the present invention.

In the figure, 1, a bottom plate, 2, a roller, 3, a positioning cylinder, 4, a clamping cylinder, 5, a lifting cylinder, 6, a roller mounting plate, 7, a mounting frame, 8, a limiting block, 9, a lower mounting plate, 10, an upper mounting plate, 11, a positioning block, 12, a boss, 13, an inclined plane, 14, a clamping block, 20, a front assembly line, 21, a blocking cylinder and 30, a rear assembly line are arranged.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): the welding cleaning auxiliary device for manufacturing the power battery is positioned between the front assembly line 20 and the rear assembly line 30 and is in seamless connection with the front assembly line and the rear assembly line, and as shown in fig. 1, the welding cleaning auxiliary device comprises a bottom plate 1, a roller 2, a positioning cylinder 3, a clamping cylinder 4 and a lifting cylinder 5. In this embodiment, there are four rollers, as shown in fig. 2, a roller mounting plate 6 perpendicular to the bottom plate is fixed at each of the left and right edges of the bottom plate, two ends of the four rollers are fixed on the two roller mounting plates respectively, and the setting direction of the rollers is perpendicular to the movement direction of the front assembly line and the rear assembly line. The rollers are divided into two parts, wherein the two rollers close to the front assembly line are electric rollers, and the two rollers close to the rear assembly line are non-electric rollers. The front side and the rear side edge of the bottom plate are respectively provided with a mounting rack 7 in a shape like a Chinese character 'ji', and the mounting rack is provided with a plurality of limiting blocks 8 arranged in the left-right direction.

The left side and the right side of the bottom plate are respectively provided with a cylinder mounting plate, and as shown in fig. 3, the cylinder mounting plates comprise a lower mounting plate 9 and an upper mounting plate 10 which is connected to the lower mounting plate in a shape like a Chinese character 'ji'. Two clamping cylinders 4 and a lifting cylinder 5 for controlling the lifting of the bottom plate are arranged on the back surface of the upper mounting plate, and the lifting cylinder is positioned between the two clamping cylinders. And the front surfaces of the lower mounting plates positioned at the front side and the rear side of the upper mounting plate are respectively provided with a positioning cylinder 3. The positioning cylinder, the clamping cylinder and the lifting cylinder on the left cylinder mounting plate are respectively symmetrical to the positioning cylinder, the clamping cylinder and the lifting cylinder on the right cylinder mounting plate, and the movable heads of the symmetrical positioning cylinder and the symmetrical clamping cylinder are arranged oppositely. A positioning block 11 is fixed on the movable head of the positioning cylinder, a boss 12 protruding in the horizontal direction is arranged on the positioning block, and an inclined plane 13 is arranged on one side surface of the boss facing the clamping cylinder. A clamping block 14 is fixed on the movable head of the clamping cylinder, and the clamping block is L-shaped. When clamping operation is carried out, the vertical plate of the clamping block is clung to the side surface of the clamped battery module, and the transverse plate of the clamping block extends into the lower part of the bottom surface of the clamped battery module and is abutted against the bottom surface of the battery module. The clamping reliability is improved. And laser cleaning equipment is arranged above the welding cleaning auxiliary device.

The front assembly line and the rear assembly line are both provided with a plurality of rollers, the front assembly line is also provided with a blocking cylinder 21 for isolating the front battery module and the rear battery module which are positioned on the assembly line, and when one battery module is cleaned, the rear battery module cannot move forwards continuously.

The working process is as follows: need abluent battery module to be located the carrier board and wash the station from the assembly line flow direction in the past, block the cylinder decline, release a battery module and get into and wash the station, block that the cylinder rises, block that subsequent battery module continues to move ahead. The battery module is whole under the motorized pulley drives to be located the bottom plate, is located laser cleaning equipment's below promptly, and four location cylinder actions this moment, the activity head of location cylinder stretches out, and four oblique angles that the inclined plane on the boss just in time blocked the carrier board to the position of fixed carrier board. Then, the lifting cylinder descends to drive the carrier plate and the battery module to descend so as to be separated from the front assembly line and the rear assembly line, the four clamping cylinders act, the movable heads of the clamping cylinders stretch out, the vertical plates of the clamping blocks are tightly attached to the side faces of the battery module, and the transverse plates of the clamping blocks stretch into the lower portion of the carrier plate to be abutted to the carrier plate so as to support the carrier plate and the battery module. The battery module is reliably positioned under the clamping of the four clamping cylinders. And then, carrying out laser cleaning processing on the hole positions in the battery module one by using laser cleaning equipment. After the washing is accomplished, die clamping cylinder withdraws, and release battery module, the location cylinder withdraws, releases the carrier board, and the lift cylinder rises, and lifting carrier board and battery module make it resume preceding, back assembly line high position, under motorized pulley and back assembly line effect, the battery module flows out and washs the station, flows in back assembly line, flows to next process.

The utility model discloses enable the battery module and wash the station by the automatic inflow of assembly line to can fix a position and press from both sides tightly the battery module, ensure laser cleaning's reliability, wash the back and automatically flow in the assembly line again and get into next station, whole journey need not artifical manual battery module of moving, avoid taking place the battery module contaminated, because of touching phenomenons such as disconnected silk, ensure product quality, labour saving and time saving improves production efficiency moreover.

Claims (6)

1. The utility model provides a welding washs auxiliary device for power battery makes, its characterized in that is located between preceding assembly line and the back assembly line, a plurality of cylinders on including the bottom plate and locating the bottom plate, the direction that sets up of cylinder is perpendicular with the direction of motion of preceding assembly line and back assembly line, the left side and the right side of bottom plate respectively are equipped with the cylinder mounting panel, the front end and the rear end of cylinder mounting panel respectively are equipped with a location cylinder, the middle part of cylinder mounting panel is equipped with two looks spaced die clamping cylinder, the location cylinder on the cylinder mounting panel of left side, die clamping cylinder respectively with the location cylinder on the cylinder mounting panel of right side, die clamping cylinder is symmetrical, the location cylinder of symmetry and the die clamping cylinder's of.

2. The welding cleaning auxiliary device for manufacturing the power battery as claimed in claim 1, wherein a lifting cylinder for controlling the lifting of the bottom plate is mounted on the cylinder mounting plate, and the lifting cylinder is located between the two clamping cylinders.

3. The welding cleaning auxiliary device for manufacturing power battery as claimed in claim 1, wherein the positioning cylinder has a positioning block on its movable head, the positioning block has a horizontally protruding boss, and the side of the boss facing the clamping cylinder is an inclined surface.

4. The welding cleaning auxiliary device for manufacturing the power battery as claimed in claim 1, wherein a clamping block is arranged on the movable head of the clamping cylinder, and the clamping block is L-shaped.

5. The welding cleaning auxiliary device for the power battery manufacturing according to the claim 1, 2, 3 or 4, characterized in that the left side and the right side of the bottom plate are respectively provided with a roller mounting plate vertical to the bottom plate, and the two ends of the roller are respectively fixed on the two roller mounting plates.

6. The welding cleaning assistance device for power battery manufacturing of claim 5, wherein said rollers are divided into two sections, wherein the rollers adjacent to said front line are motorized rollers and the rollers adjacent to said rear line are non-motorized rollers.

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