CN217799589U

CN217799589U - Laser welding platform

Info

Publication number: CN217799589U
Application number: CN202221328131.9U
Authority: CN
Inventors: 龙磊; 龙战阳; 雷仕全
Original assignee: Zhuhai Shenglong Electronic Co ltd
Current assignee: Zhuhai Shenglong Electronic Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-15
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a laser welding platform, which comprises a bottom plate, a supporting plate and two pressing plates, wherein the bottom plate is provided with a first guide rail extending along the left and right directions; the supporting plate is arranged on the first guide rail in a sliding manner, the stroke of the supporting plate on the first guide rail is L, the width of the supporting plate in the left-right direction is W, L is more than or equal to 3W/2, two stations are arranged on the supporting plate, and the two stations are arranged side by side left and right; the two pressing plates are arranged on the bottom plate in a lifting manner and are positioned above the supporting plate. Because L is more than or equal to 3W/2, one station of the supporting plate corresponds to the welding head, the other station can deviate from the welding head, the supporting plate moves left and right on the first guide rail, the two stations on the supporting plate are fed with the base plate and the lug in turn and are discharged with the electrode plate, the feeding of the base plate and the lug and the discharging of the electrode plate can be completed once the supporting plate moves once, and meanwhile, one electrode plate is obtained through welding, so that the working efficiency of the laser welding machine is effectively improved.

Description

Laser welding platform

Technical Field

The utility model relates to a welding equipment technical field, in particular to laser welding platform.

Background

The electrode plate is an important component in the battery pack, and is used for electrically connecting each battery cell and is also used as an output end to be electrically connected with a control board or external equipment. The electrode plate comprises a bottom plate (copper plate) and a tab (nickel plate) which are both made of metal, and the bottom plate and the tab are welded together through welding equipment, such as a laser welding machine. The length and width of a welding platform of the laser welding machine and the moving range of a welding head are fixed, the welding platform can only carry out materials required by one electrode plate in each feeding process, then the machine needs to be stopped to carry out the blanking of the electrode plate after the welding of one electrode plate is finished, and the feeding of the materials required by the next electrode plate needs to be carried out, so that the production efficiency of the electrode plate and the production efficiency of welding equipment are influenced, and the reduction of the production cost is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a laser welding platform has last unloading station, is favorable to improving laser-beam welding machine's work efficiency.

The laser welding platform comprises a bottom plate, a supporting plate and two pressing plates, wherein the bottom plate is provided with a first guide rail extending along the left-right direction; the supporting plate is arranged on the first guide rail in a sliding manner, the stroke of the supporting plate on the first guide rail is L, the width of the supporting plate in the left-right direction is W, L is more than or equal to 3W/2, the supporting plate is provided with two stations, and the two stations are arranged side by side left and right; the two pressure plates are arranged on the bottom plate in a lifting manner, and the two pressure plates are positioned above the supporting plate.

The method has the following beneficial effects: because L is more than or equal to 3W/2, one station of the supporting plate corresponds to the welding head, the other station can deviate from the welding head, the supporting plate moves left and right on the first guide rail, the two stations on the supporting plate are fed with the base plate and the lug in turn and the electrode plate is discharged, the feeding of the base plate and the lug and the discharging of the electrode plate can be completed once the supporting plate moves once, the electrode plate is obtained by welding, the welding head continuously welds the electrode plate, the feeding of the base plate and the lug and the discharging of the electrode plate are not required to be stopped, and the working efficiency of the laser welding machine is effectively improved.

According to some embodiments of the utility model, be equipped with linear drive mechanism on the bottom plate, linear drive mechanism's output with the layer board is connected.

According to some embodiments of the present invention, the number of the first guide rails is two, two the first guide rails are parallel to each other, and the linear driving mechanism is provided with two below between the first guide rails.

According to the utility model discloses a some embodiments, the upper surface of layer board is equipped with the polylith magnetic path.

According to some embodiments of the utility model, the upper surface of layer board is equipped with the backing plate, be equipped with in the region that corresponds the welding point on the backing plate and dodge the hole.

According to the utility model discloses a some embodiments, be equipped with the polylith magnetic path on the layer board, be equipped with the backing plate on the magnetic path.

According to some embodiments of the utility model, still be equipped with the second guide rail that extends along left right direction on the bottom plate, two the clamp plate can with the second guide rail is connected with sliding.

According to some embodiments of the utility model, still be equipped with lift actuating mechanism on the bottom plate, the second guide rail with lift actuating mechanism's output is connected.

According to the utility model discloses a some embodiments, lift actuating mechanism is equipped with four altogether, the second guide rail is equipped with two altogether, two the second guide rail links together through two backup pads, one the both ends of backup pad respectively with two lift actuating mechanism's output is connected.

According to the utility model discloses a some embodiments, still be equipped with the second guide rail that extends along left right direction on the bottom plate, be equipped with lift actuating mechanism on the second guide rail, two the clamp plate all with lift actuating mechanism's output is connected.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic structural diagram of a laser welding platform according to an embodiment of the present invention;

fig. 2 is a schematic side view of a laser welding platform according to an embodiment of the present invention;

fig. 3 is a schematic view of a top view structure of a laser welding platform according to an embodiment of the present invention.

Reference numerals: the lifting device comprises a base plate 100, a first guide rail 110, a second guide rail 120, a support plate 130, a guide sleeve 131, a guide rod 140, a supporting plate 200, a magnetic block 210, a base plate 220, a pressing plate 300, a linear driving mechanism 400 and a lifting driving mechanism 500.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality means two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, the utility model discloses a laser welding platform, including bottom plate 100, layer board 200 and two clamp plates 300, be equipped with on the bottom plate 100 along the first guide rail 110 of left right direction extension, layer board 200 can locate on first guide rail 110 with sliding, also be that layer board 200 can slide along left right direction on first guide rail 110, the stroke of layer board 200 on first guide rail 110 is L, the width of layer board 200 left and right sides direction is W, L is not less than 3W/2, the length of first guide rail 110 satisfies 1.5 times more than or equal to layer board 200 width this moment, it drops from first guide rail 110 when avoiding layer board 200 to slide on first guide rail 110. Two stations are arranged on the supporting plate 200 and arranged side by side left and right.

The base plate 100 may be coupled to a laser welding machine, and the middle end of the first guide rail 110 is disposed to correspond to a welding head of the laser welding machine such that the middle end of the first guide rail 110 is positioned below the welding head. Initially, the supporting plate 200 is positioned at one end of the first guide rail 110, and L is more than or equal to 3W/2, so that one station of the supporting plate 200 corresponds to a welding head, the other station deviates from the welding head, and at the moment, the feeding of the bottom plate and the lug is carried out for the other station; then the supporting plate 200 moves to the other end of the first guide rail 110, one station deviates from a welding head, feeding of the base plate and the tab is carried out on one station, and meanwhile, the welding head carries out welding processing on the base plate and the tab of the other station, so that an electrode plate is obtained; then the supporting plate 200 moves back to one end of the first guide rail 110, another station deviates from the welding head, at this time, the electrode plate is taken down from another station, the blanking of the electrode plate is completed, meanwhile, the welding head carries out welding processing on the bottom plate and the electrode lugs on one station, and an electrode plate is obtained through processing again. By analogy, the steps are repeated, the feeding of the bottom plate and the lug and the blanking of the plate electrode are carried out on two stations on the supporting plate 200 in turn, the feeding of the bottom plate and the lug and the blanking of the plate electrode can be completed once when the supporting plate 200 moves once, a plate electrode is obtained by welding at the same time, the plate electrode is continuously welded by a welding head, the feeding of the bottom plate and the lug and the blanking of the plate electrode are carried out without stopping, and the working efficiency of the laser welding machine is effectively improved.

Two clamp plates 300 are arranged on the base plate 100 in a liftable mode, the two clamp plates 300 are located above the supporting plate 200, and the clamp plates 300 are used for pressing the base plate and the lugs on the stations of the supporting plate 200, so that the deviation of the base plate and the lugs is avoided, and the accuracy of welding points of the base plate and the lugs is ensured. The number of the pressing plates 300 is two, and the two pressing plates 300 can be respectively pressed at two ends of the base plate and/or two ends of the tab, so that the base plate and the tab are more stable on the supporting plate 200.

It can be understood that the linear driving mechanism 400 is arranged on the bottom plate 100, the output end of the linear driving mechanism 400 is connected with the supporting plate 200, the linear driving mechanism 400 drives the supporting plate 200 to move on the first guide rail 110, the supporting plate 200 does not need to be moved manually, the moving speed of the supporting plate 200 can be increased while the workload of personnel is reduced, and the laser welding work efficiency can be improved.

More specifically, the number of the first guide rails 110 is two, the two first guide rails 110 are arranged in parallel, and the supporting plate 200 can be slidably spanned on the two first guide rails 110, so that the stress of the supporting plate 200 can be more balanced, and the supporting plate can be slid more smoothly. The linear driving mechanism 400 is disposed below the two first guide rails 110, so that the laser welding platform has a more compact structure, and the linear driving mechanism 400 can be prevented from occupying the space on the front, rear, left and right sides of the bottom plate 100 and the space on the front, rear, left and right sides of the supporting plate 200. The linear driving mechanism 400 may be one of an electric cylinder, a screw pair, an air cylinder, and an oil cylinder.

It can be understood that the plurality of magnetic blocks 210 are disposed on the upper surface of the supporting plate 200, and the magnetic blocks 210 can absorb the bottom plate and the tabs, thereby facilitating the positioning of the bottom plate and the tabs on the supporting plate 200. Conceivably, layer board 200 upper surface is equipped with each mounting groove, and mounting groove is located to magnetic path 210, and the upper surface parallel and level of magnetic path 210 and layer board 200's upper surface for the upper surface of layer board 200 guarantees to level, avoids the upper surface unevenness of layer board 200, and then avoids bottom plate and utmost point ear to place the circumstances that is not steady or warp on layer board 200. Further, the mounting groove and the magnetic block 210 have a circular cross section. The magnetic block 210 is a permanent magnet.

It can be understood that the upper surface of the supporting plate 200 is provided with a pad 220, the pad 220 is provided with a relief hole (not shown) at a region corresponding to the welding point, and the pad 220 is arranged to prevent the laser from striking the supporting plate 200, thereby protecting the supporting plate 200. The avoidance holes can prevent laser from directly hitting the backing plate 220, and the service life of the backing plate 220 is prolonged. The shape of the avoiding hole is set according to the actual design requirement of the electrode plate.

In another embodiment, the supporting board 200 is provided with a plurality of magnetic blocks 210, and the magnetic blocks 210 are provided with a backing plate 220. Supporting plate 200 upper surface is equipped with each mounting groove, and the mounting groove is located to magnetic path 210, and the upper surface of magnetic path 210 and the upper surface parallel and level of supporting plate 200 for the upper surface of supporting plate 200 is guaranteed to level, avoids the upper surface irregularity of supporting plate 200, and then avoids bottom plate and utmost point ear to place the circumstances of unstable or deformation on supporting plate 200. Further, the mounting groove and the magnetic block 210 have a circular cross section. The magnetic block 210 is a permanent magnet. The backing plate 220 is located above the supporting plate 200 and the magnetic blocks 210, and plays a role in protecting the supporting plate 200 and the magnetic blocks 210.

It can be understood that the bottom plate 100 is further provided with a second guide rail 120 extending along the left-right direction, the two pressing plates 300 are slidably connected with the second guide rail 120, the two pressing plates 300 can slide along the left-right direction on the second guide rail 120, and the positions of the pressing plates 300 in the left-right direction are moved to ensure that the pressing plates 300 can press the bottom plate and the tabs on the supporting plate 200.

It can be understood that, the bottom plate 100 is further provided with a lifting driving mechanism 500, the second guide rail 120 is connected with the output end of the lifting driving mechanism 500, the lifting driving mechanism 500 drives the second guide rail 120 to lift, the second guide rail 120 drives the pressing plate 300 to lift, so that the pressing plate 300 is pressed down on the bottom plate and the tab, or the pressing plate 300 is lifted to the top of the supporting plate 200, thereby avoiding interference caused by feeding of the bottom plate and the tab and discharging of the electrode plate.

It can be understood that there are four lifting driving mechanisms 500, there are two second guide rails 120, two second guide rails 120 are connected together through two support plates 130, two ends of one support plate 130 are respectively connected with the output ends of the two lifting driving mechanisms 500, and the four lifting driving mechanisms 500 drive the two support plates 130 to synchronously lift, so as to drive the two second guide rails 120 to synchronously lift.

According to the order end-to-end connection of a second guide rail 120, a backup pad 130, another second guide rail 120 and another backup pad 130, two second guide rails 120 and two backup pads 130 form the square frame structure, two clamp plates 300 are striden and are established on two second guide rails 120, and two clamp plates 300 are parallel to each other, and the length of backup pad 130 is greater than the length of layer board 200 for two second guide rails 120 deviate directly over layer board 200, avoid two second guide rails 120 to cause the interference for the material loading of bottom plate and utmost point ear and the unloading of electrode board.

The laser welding platform further comprises a guide rod 140 and a guide sleeve 131 which are matched with each other, one of the guide rod 140 and the guide sleeve 131 is connected with the bottom plate 100, the other is connected with the support plate 130, and the guide rod 140 and the guide sleeve 131 play a role of guiding the support plate 130, so that the support plate 130, the second guide rail 120 and the supporting plate 200 can be lifted up and down. In this embodiment, the guide bar 140 is coupled to the base plate 100, and the guide sleeve 131 is coupled to the support plate 130.

In another embodiment, the bottom plate 100 is further provided with a second guide rail 120 extending in the left-right direction, the second guide rail 120 is provided with a lifting driving mechanism 500, and both the two pressing plates 300 are connected with an output end of the lifting driving mechanism 500. The elevation driving mechanism 500 is movable in the left and right direction on the second guide rail 120, and the elevation driving mechanism 500 drives the platen 300 to be elevated.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A laser welding platform, comprising:

the bottom plate is provided with a first guide rail extending along the left-right direction;

the supporting plate is arranged on the first guide rail in a sliding manner, the travel of the supporting plate on the first guide rail is L, the width of the supporting plate in the left-right direction is W, L is more than or equal to 3W/2, two stations are arranged on the supporting plate, and the two stations are arranged side by side in the left-right direction;

the two pressing plates are arranged on the bottom plate in a lifting mode and are located above the supporting plate.

2. The laser welding platform of claim 1, wherein: the bottom plate is provided with a linear driving mechanism, and the output end of the linear driving mechanism is connected with the supporting plate.

3. The laser welding platform of claim 2, wherein: the number of the first guide rails is two, the two first guide rails are parallel to each other, and the linear driving mechanism is arranged below the two first guide rails.

4. The laser welding platform of claim 1, wherein: the upper surface of the supporting plate is provided with a plurality of magnetic blocks.

5. The laser welding platform of claim 1, wherein: the upper surface of layer board is equipped with the backing plate, be equipped with in the region that corresponds the welding point on the backing plate and dodge the hole.

6. The laser welding platform of claim 1, wherein: the supporting plate is provided with a plurality of magnetic blocks, and the magnetic blocks are provided with backing plates.

7. The laser welding platform of claim 1, wherein: the bottom plate is also provided with a second guide rail extending along the left-right direction, and the two pressing plates can be connected with the second guide rail in a sliding manner.

8. The laser welding platform of claim 7, wherein: and the bottom plate is also provided with a lifting driving mechanism, and the second guide rail is connected with the output end of the lifting driving mechanism.

9. The laser welding platform of claim 8, wherein: the lifting driving mechanisms are four in number, the second guide rails are two in number, the two second guide rails are connected together through two supporting plates, and two ends of one supporting plate are connected with the output ends of the two lifting driving mechanisms respectively.

10. The laser welding platform of claim 1, wherein: the bottom plate is also provided with a second guide rail extending along the left-right direction, the second guide rail is provided with a lifting driving mechanism, and the two pressing plates are connected with the output end of the lifting driving mechanism.