CN220480556U

CN220480556U - Flexible welding workstation

Info

Publication number: CN220480556U
Application number: CN202321874865.1U
Authority: CN
Inventors: 何宇飞; 秦涛
Original assignee: Sany Technology Equipment Co Ltd
Current assignee: Sany Technology Equipment Co Ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-02-13
Anticipated expiration: 2033-07-17

Abstract

The utility model provides a flexible welding workstation. The utility model provides a flexible welding workstation, including the main support, be used for treating the welding piece and carry out welded laser welding module on locating the main support, be used for compressing tightly the welding point of treating on the welding piece so that the laser welding module carries out welded compression module on locating the main support, be used for treating the visual addressing module of treating the welding point of treating on the welding piece and carry out addressing on the main support, be used for locating the positioning module of treating the welding station on the main support, with the laser welding module, compression module, visual addressing module and positioning module communication connection's control module, wherein, compression module includes two at least pressure section of thick bamboo subassemblies that are used for compressing tightly treating the welding point, still be equipped with the interval adjustment subassembly that is used for automatically regulated each pressure section of thick bamboo subassembly interval on the compression module. The utility model can automatically adjust the interval of the welding press cylinders to adapt to products to be welded of different types, does not need to be disassembled and assembled, has short mold changing period, and saves time and labor.

Description

Flexible welding workstation

Technical Field

The utility model relates to the technical field of laser welding, in particular to a flexible welding workstation.

Background

At present, in the production of many industries, the welding process is not separated, and the products of the industries need to be welded with a plurality of welding spots at one time; however, the specifications of products in various industries are more and more diversified, so that the positions of to-be-welded points on the products with different specifications are different, and the distances among a plurality of to-be-welded points are also different. For example, in the production of prismatic battery modules, welding operation is required for a plurality of poles of the battery modules, but as the battery modules become more and more diversified, distances between the plurality of poles on the battery modules of different models are also different. At present, after the square battery module is changed, the welding equipment needs to be changed or the interval between welding pressure cylinders is manually adjusted before welding operation is carried out so as to adapt to the battery module of a new model.

Disclosure of Invention

The utility model provides a flexible welding workstation, which aims to overcome the defects of long mold changing period, troublesome disassembly and assembly and time and labor waste caused by the fact that the prior welding equipment needs to be replaced or the interval of a welding pressing cylinder is manually adjusted after the mold changing of a product so as to adapt to the product with a new model. The utility model can automatically adjust the interval of the welding press cylinders to adapt to products to be welded of different types, does not need to be disassembled and assembled, has short mold changing period, and saves time and labor.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a flexible welding workstation, includes the main support, locates be used for carrying out welded laser welding module on the main support to wait to weld the piece, locate be used for compressing tightly on the main support wait to weld the point of weld on waiting to weld so that laser welding module carries out welded compress tightly the module, locate be used for on the main support right wait to weld the point of weld on waiting to weld and carry out the visual addressing module that addresses, locate be used for on the main support wait to weld the piece location module to the welding station, with laser welding module, compress tightly module, visual addressing module and location module communication connection's control module, wherein, compress tightly the module includes two at least and be used for compressing tightly wait to weld the pressure section of thick bamboo subassembly of point on waiting to weld, compress tightly still to be equipped with on the module and be used for automatically regulated each pressure section of thick bamboo subassembly interval adjustment subassembly. In the scheme, when the high-speed flexible welding workstation works, firstly, the control module controls the positioning module to position a piece to be welded on a welding station, then the control module controls the visual addressing module to perform visual addressing on a plurality of pieces to be welded on the piece to be welded, visual addressing data are transmitted to the control module, then the control module controls the compressing module to automatically adjust the interval between the pressing cylinder assemblies and compress the corresponding pieces to be welded according to the visual addressing data, and finally the control module controls the laser welding module to weld the pieces to be welded which are compressed by the pressing cylinder assemblies. When the laser welding module is used for welding, the control module can control the visual addressing module to perform visual addressing on the adjacent to-be-welded points, and then the next round of welding operation is waited. Compared with the traditional visual addressing and laser welding which are divided into two independent procedures, the operation time is greatly saved, and the visual addressing module, the compacting module and the laser welding module are integrated on the same main support, so that the space is also greatly saved. The most outstanding characteristics in this scheme are that compress tightly the interval that the module can be through interval adjustment subassembly automatically regulated each pressure section of thick bamboo subassembly between, even like this between the waiting weldment of different specifications or model, a plurality of intervals between waiting the welding point on it change, the module that compresses tightly of this scheme can all automatically regulated in order to adapt to, this just makes when the product trades the type, and the module that compresses tightly of welding workstation realizes automatic roll adjustment, need not the dismouting, trades the type cycle short, labour saving and time saving. In this scheme, in order to make things convenient for the operation of each module respective, can not mutual interference, preferably, laser welding module, vision addressing module, compress tightly module and positioning module from top to bottom sets gradually. Of course, this sequence is not constant and can be adjusted according to the actual needs.

Further, the number of the compression modules is two, and the two compression modules are oppositely arranged on two sides of the piece to be welded. By additionally arranging the pressing module, when the laser welding module is used for welding, the visual addressing module can press the adjacent welding points to be subjected to visual addressing after the adjacent welding points to be subjected to visual addressing, the vertical horse can be put into the next welding operation after the first welding operation of the laser welding module is finished, the welding operation is performed after the adjacent welding points to be subjected to visual addressing are pressed by the previous pressing module, and the operation time is further saved.

Further, the compression module further comprises a first linear slide rail arranged on the main support, a second linear slide rail slidably arranged on the first linear slide rail, and a sliding block slidably arranged on the second linear slide rail; and the pressing cylinder assembly and the interval adjusting assembly are both arranged on the sliding block. The position of the pressing cylinder assembly is conveniently adjusted, so that the corresponding to-be-welded point can be accurately pressed.

As a preferable scheme, the number of the pressing cylinder assemblies is two and the pressing cylinder assemblies are arranged in parallel, the interval adjusting assemblies are third linear slide rails fixedly connected to the sliding blocks, one pressing cylinder assembly is fixedly connected to the sliding blocks, and the other pressing cylinder assembly is slidably connected to the third linear slide rails. Therefore, the adjustment of the distance between the two pressing cylinder assemblies can be realized by controlling the sliding of the other pressing cylinder assembly on the third linear sliding rail, and the operation is simple and convenient.

As another preferable scheme, the pressing cylinder assemblies are arranged in parallel, and the number of the pressing cylinder assemblies can be two, three, four or selected according to actual needs; the interval adjusting assembly comprises a telescopic rod mechanism fixed on the sliding block, a first guide plate connected to the front end of the telescopic rod mechanism, guide long holes corresponding to the number of the pressing barrel assemblies are formed in the first guide plate, guide rails are fixedly connected to the sliding block, the pressing barrel assemblies are slidably connected to the guide rails, first guide rods are fixedly connected to the top ends of the pressing barrel assemblies, the first guide rods penetrate through the guide long holes in a one-to-one correspondence mode, and the guide long holes are radially distributed on the first guide plate along the direction from the telescopic rod mechanism to the pressing barrel assemblies. Like this, when telescopic link mechanism stretches out and draws back, will drive first deflector back and forth movement, because the restriction of direction slot hole to first guide bar direction of motion just can impel to press a section of thick bamboo subassembly to make a round trip to slide on the guide rail, the interval between two adjacent pressure section of thick bamboo subassemblies will become smaller along with becoming.

Further, the pressing cylinder assembly comprises a pressing cylinder main body for pressing the to-be-welded point on the to-be-welded piece and a driving mechanism for driving the pressing cylinder main body to press the to-be-welded point, and the pressing cylinder main body is preferably made of copper materials; an elastic buffer mechanism and a pressure sensor are further arranged between the driving mechanism and the pressure cylinder main body. The elastic buffer mechanism can ensure that the compression cylinder main body is more stable to compress the welding point and can bear certain vibration without displacement. The pressure sensor can feed back the pressing force of the pressing cylinder main body to the welding point to the control module so as to monitor and track the pressing force of the pressing cylinder main body.

Furthermore, the compaction module is also provided with a laser range finder. The laser range finder can assist the compaction module to compact the corresponding to-be-welded point on the to-be-welded piece more accurately.

Further, the laser welding module comprises a welding XYZ three-axis movement module arranged on the main support and a galvanometer welding head arranged on the welding XYZ three-axis movement module. The vibrating mirror welding head adjusts the position of the vibrating mirror welding head through sliding on the welding XYZ three-axis movement module, so that accurate welding operation is carried out on a to-be-welded point on the to-be-welded piece.

Further, the visual addressing module comprises a visual XYZ three-axis movement module arranged on the main support, a camera arranged on the visual XYZ three-axis movement module, a lens and a light source, wherein the lens is connected to the camera, and the light source is arranged in front of the lens. Likewise, the camera and the lens adjust the position of the camera and the lens by sliding on the visual XYZ three-axis motion module so as to realize accurate visual addressing of the to-be-welded point. The light source can provide a better light scene for the camera and the lens so as to realize more accurate visual addressing to the welding point.

The laser welding module and the visual addressing module are respectively selected from two independently controlled triaxial movement modules, so that the movements of the laser welding module and the visual addressing module are mutually independent, and the visual addressing module is more convenient for the laser welding module to simultaneously perform the next group of addressing operation of a welding point to be welded when performing the previous group of welding operation.

Preferably, the light source is a ring light source, the diameter of the through hole in the middle of the ring light source is larger than that of the lens, and the center of the through hole in the middle of the ring light source is opposite to the center of the lens. In this way, the light provided by the light source is relatively uniform around the center of the lens to ensure accuracy of visual addressing. Of course, other shapes of light sources, such as a bar-shaped light source, can be selected according to the actual use situation.

Further, the positioning module comprises a conveying mechanism arranged on the main support and a jacking positioning mechanism arranged right below the conveying mechanism. When the conveying mechanism conveys the to-be-welded piece to the upper part of the jacking positioning mechanism, the jacking positioning mechanism can jack the to-be-welded piece to a welding station.

Further, the conveying mechanism comprises a conveying line arranged on the main support, a tray arranged on the conveying line and used for bearing the to-be-welded piece, and a stopping mechanism arranged on the conveying line. When the conveying mechanism conveys the to-be-welded piece, the to-be-welded piece is placed on the tray, the tray bearing the to-be-welded piece stops when the tray runs on the conveying line and meets the stop mechanism, and the tray is located right above the jacking positioning mechanism.

Further, the jacking positioning mechanism comprises a jacking driving device arranged on the main support and a jacking plate connected to the top end of the jacking driving device, and positioning pins are arranged on the top surface of the jacking plate. The locating pin can realize the location of the tray bearing the piece to be welded so that the jacking plate can jack the piece to be welded to a proper height.

Further, a second guide plate is further sleeved on the jacking driving device, a guide sleeve is arranged on the second guide plate, a second guide rod is arranged on the bottom surface of the jacking plate, and the second guide rod penetrates through the guide sleeve. The design of the second guide rod and the guide sleeve can enable the jacking movement of the jacking plate to be more stable and smooth.

Further, the jacking driving device comprises a servo motor and an electric cylinder electrically connected with the servo motor, and the jacking plate is fixedly connected with the end head of a telescopic rod of the electric cylinder.

Compared with the prior art, the utility model has the beneficial effects that:

the compressing module is provided with at least two compressing cylinder assemblies for compressing the to-be-welded points on the to-be-welded parts, and is also provided with the interval adjusting assemblies for automatically adjusting the interval between the compressing cylinder assemblies, so that the compressing module can automatically adjust the interval between the compressing cylinder assemblies through the interval adjusting assemblies, even if the intervals between a plurality of to-be-welded points on the to-be-welded parts with different specifications or types are changed, the novel compressing module can automatically adjust to adapt, and therefore, when a product is changed, the compressing module of the welding workstation can automatically adjust the interval without disassembly and assembly, the changing period is short, and time and labor are saved.

The pressure sensor is arranged on the pressure cylinder component of the compression module, and the pressure value of the pressure cylinder can be fed back through the pressure sensor, so that the compression force can be properly adjusted.

The utility model integrates the laser welding module, the visual addressing module and the compacting module on the same main support, and each module can move independently, so that when the laser welding module performs laser welding, the visual addressing module can address adjacent to-be-welded points by moving independently, thereby saving the waiting time of the laser welding module, improving the light emitting rate of laser and greatly saving the operation time.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic structural diagram of a pressing module in embodiment 2 of the present utility model.

Fig. 3 is a schematic diagram showing the cooperation of the platen assembly and the spacing adjustment assembly in examples 1 and 2 of the present utility model.

Fig. 4 is a schematic diagram showing the cooperation between the platen assembly and the spacing adjustment assembly in embodiment 3 of the present utility model.

Fig. 5 is a schematic view of the structure of the laser welding module in the present utility model.

Fig. 6 is a schematic diagram of a visual addressing module according to the present utility model.

Fig. 7 is a schematic diagram of the cooperation of the camera, lens and light source of the visual addressing module according to the present utility model.

FIG. 8 is a schematic structural view of a lifting and positioning mechanism according to the present utility model.

The device comprises a main support, a 2-laser welding module, a 3-compaction module, a 4-visual addressing module, a 5-positioning module, a 6-pressure cylinder main body, a 7-driving mechanism, an 8-elastic buffer mechanism, a 9-pressure sensor, a 10-laser distance meter, a 21-welding XYZ three-axis movement module, a 22-galvanometer welding head, a 31-first linear slide rail, a 32-second linear slide rail, a 33-slide block, a 34-third linear slide rail, a 35-telescopic rod mechanism, a 36-first guide plate, a 37-guide long hole, a 38-guide rail, a 39-first guide rod, a 41-visual XYZ three-axis movement module, a 42-camera, a 43-lens, a 44-light source, a 51-conveying line, a 52-tray, a 53-jacking plate, a 54-positioning pin, a 55-second guide plate, a 56-guide sleeve, a 57-second guide rod, a 58-servo motor and a 59-electric cylinder.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.

Example 1

In this embodiment, a square battery module is used as a member to be welded to describe specific embodiments.

As shown in fig. 1 and 3, a flexible welding workstation comprises a main support 1, a laser welding module 2 arranged on the main support 1 and used for welding square battery modules, a compressing module 3 arranged on the main support 1 and used for compressing poles to be welded on the square battery modules so as to weld the laser welding module 2, a visual addressing module 4 arranged on the main support 1 and used for addressing the poles to be welded on the square battery modules, a positioning module 5 arranged on the main support 1 and used for positioning the square battery modules to a welding station, and a control module in communication connection with the laser welding module 2, the compressing module 3, the visual addressing module 4 and the positioning module 5, wherein the compressing module 3 comprises at least two compressing cylinder assemblies used for compressing the poles to be welded on the square battery modules, and a spacing adjusting assembly used for automatically adjusting the spacing between the compressing cylinder assemblies is further arranged on the compressing module 3. In the scheme, when the high-speed flexible welding workstation works, the control module controls the positioning module 5 to position the square battery module on the welding station, then the control module controls the visual addressing module 4 to perform visual addressing on a plurality of poles to be welded on the square battery module, visual addressing data are transmitted to the control module, then the control module controls the compressing module 3 to automatically adjust the spacing between the pressing cylinder assemblies and compress the corresponding poles to be welded according to the visual addressing data, and finally the control module controls the laser welding module 2 to weld the poles to be welded which are compressed by the pressing cylinder assemblies. While the laser welding module 2 is welding, the control module can control the visual addressing module 4 to perform visual addressing on the adjacent poles to be welded, and then wait for the welding operation of the next round. This provides a significant saving in operating time compared to the conventional visual addressing and laser welding divided into two separate processes, and also a significant saving in space by integrating the visual addressing module 4, the compression module 3 and the laser welding module 2 on the same main support 1. The most outstanding characteristics in this scheme are that compress tightly module 3 can be through interval adjustment subassembly automatically regulated each interval between the pressure section of thick bamboo subassembly, even like this between the square battery module of different models, the interval between a plurality of welding utmost point posts of waiting on it changes, and the compress tightly module 3 of this scheme can all be adjusted in order to adapt to voluntarily, and this just makes when the product trades the type, and the compress tightly module 3 of welding workstation realizes automatic roll adjustment, need not the dismouting, and the trading type cycle is short, labour saving and time saving. In this scheme, in order to make things convenient for the operation of each module respective, can not mutual interference, preferably, laser welding module 2, visual addressing module 4, compress tightly module 3 and positioning module 5 from top to bottom sets gradually. Of course, this sequence is not constant and can be adjusted according to the actual needs.

Referring to fig. 2, the compression module 3 further includes a first linear rail 31 disposed on the main bracket 1, a second linear rail 32 slidably disposed on the first linear rail 31, and a slider 33 slidably disposed on the second linear rail 32; the platen assembly and the spacing adjustment assembly are both disposed on the slider 33. The position of the pressing cylinder assembly is conveniently adjusted, so that the corresponding pole to be welded can be accurately pressed.

As shown in fig. 3, the number of the pressing cylinder assemblies is four and the pressing cylinder assemblies are arranged in parallel, the distance adjusting assembly comprises a telescopic rod mechanism 35 fixed on the sliding block 33, a first guide plate 36 connected to the front end of the telescopic rod mechanism 35, guide long holes 37 corresponding to the number of the pressing cylinder assemblies are formed in the first guide plate 36, guide rails 38 are fixedly connected to the sliding block 33, the pressing cylinder assemblies are slidably connected to the guide rails 38, first guide rods 39 are fixedly connected to the top end of each pressing cylinder assembly, the first guide rods 39 are correspondingly arranged in the guide long holes 37 in a penetrating mode, and the guide long holes 37 are radially distributed on the first guide plate 36 along the direction from the telescopic rod mechanism 35 to the pressing cylinder assemblies. In this way, when the telescopic rod mechanism 35 stretches, the first guide plate 36 is driven to move back and forth, and the guide long hole 37 limits the movement direction of the first guide rod 39, so that the barrel pressing assembly can be driven to slide back and forth on the guide rail 38, and the distance between two adjacent barrel pressing assemblies is increased and decreased.

As shown in fig. 3 and 4, the pressure barrel assembly includes a pressure barrel main body 6 for pressing a pole to be welded on a square battery module, and a driving mechanism 7 for driving the pressure barrel main body 6 to press the pole to be welded, and the pressure barrel main body 6 of the embodiment is made of copper material; an elastic buffer mechanism 8 and a pressure sensor 9 are also arranged between the driving mechanism 7 and the pressure cylinder main body 6. The elastic buffer mechanism 8 can ensure that the pressing cylinder main body 6 is more stable in pressing the pole to be welded, and can bear certain vibration without displacement. The pressure sensor 9 can feed back the pressing force of the pressing cylinder body 6 to the pole to be welded to the control module so as to monitor and track the pressing force of the pressing cylinder body 6.

As shown in fig. 4, the compacting module 3 is further provided with a laser range finder 11. The laser range finder 11 can assist in pressing the corresponding pole to be welded on the square battery module more accurately by the pressing module 3.

As shown in fig. 5, the laser welding module 2 includes a welding XYZ three-axis movement module 21 provided on the main frame 1 and a galvanometer welding head 22 provided on the welding XYZ three-axis movement module 21. The vibrating mirror welding head 22 adjusts its position by sliding on the welding XYZ three-axis movement module 21 so as to perform accurate welding operation on the poles to be welded on the prismatic battery module.

As shown in fig. 6, the visual addressing module 4 includes a visual XYZ three-axis movement module 41 provided on the main stand 1, and a camera 42, a lens 43 and a light source 44 provided on the visual XYZ three-axis movement module 41, the lens 43 is connected to the camera 42, and the light source 44 is provided in front of the lens 43. Likewise, the camera 42 and the lens 43 adjust their position by sliding on the visual XYZ three-axis movement module 41 in order to achieve accurate visual addressing of the pole to be welded. The light source 44 can provide a better light scene for the camera 42 and lens 43 to achieve more accurate visual addressing of the pole to be welded.

As shown in fig. 7, the light source 44 is a ring light source, the diameter of the through hole in the middle of the ring light source is larger than that of the lens 43, and the center of the through hole in the middle of the ring light source is opposite to the center of the lens 43. In this way, the light provided by the light source 44 is relatively uniform around the center of the lens 43 to ensure accuracy of visual addressing.

In this embodiment, the positioning module 5 includes a conveying mechanism disposed on the main support 1 and a lifting positioning mechanism disposed right below the conveying mechanism. When the square battery module is conveyed to the upper part of the jacking positioning mechanism by the conveying mechanism, the jacking positioning mechanism can jack up and position the square battery module to a welding station.

As shown in fig. 1, the conveying mechanism comprises a conveying line 51 arranged on the main support 1, and a tray 52 arranged on the conveying line 51 and used for bearing square battery modules, and a stopping mechanism is further arranged on the conveying line 51. When the conveying mechanism conveys the square battery modules, the square battery modules are placed on the tray 52, the tray 52 bearing the square battery modules stops when the tray 52 runs on the conveying line 51 and meets the stop mechanism, and at the moment, the tray 52 is just above the jacking positioning mechanism. In this embodiment, the conveying line 51 of the conveying mechanism can be directly abutted with the conveying line 51 of the last procedure of the square battery module, so that the transfer mechanism of the square battery module is reduced, the transfer time is shortened, the cost is reduced, and meanwhile, the production efficiency is improved.

As shown in fig. 8, the lifting and positioning mechanism comprises a lifting driving device arranged on the main bracket 1 and a lifting plate 53 connected to the top end of the lifting driving device, wherein a positioning pin 54 is arranged on the top surface of the lifting plate 53. The positioning pins 54 enable positioning of the tray 52 carrying the prismatic battery modules so that the jacking plate 53 can jack the prismatic battery modules to a proper height.

As shown in fig. 8, the jacking driving device is further sleeved with a second guide plate 55, the second guide plate 55 is provided with a guide sleeve 56, the bottom surface of the jacking plate 53 is provided with a second guide rod 57, and the second guide rod 57 is arranged in the guide sleeve 56 in a penetrating manner. The design of the second guide rod 57 and the guide sleeve 56 makes the lifting movement of the lifting plate 53 more stable and smooth.

As shown in fig. 8, the jacking driving device comprises a servo motor 58 and an electric cylinder 59 electrically connected with the servo motor 58, and the jacking plate 53 is fixedly connected to the end of the telescopic rod of the electric cylinder 59.

Example 2

The embodiment is similar to embodiment 1, except that the number of the pressing modules 3 is two, and the two pressing modules 3 are oppositely arranged at two sides of the piece to be welded. The pressing module 3 is additionally arranged, so that when the laser welding module 2 is used for welding, the visual addressing module 4 can press the adjacent electrode post to be welded after the visual addressing is carried out on the adjacent electrode post to be welded, the vertical horse can be put into the next welding operation after the first welding operation of the laser welding module 2 is finished, the welding operation is carried out after the previous pressing module 3 is not needed to press the adjacent electrode post to be welded after the visual addressing is carried out, and the operation time is further saved. The other parts of the present embodiment have the same construction and operation principle as those of embodiment 1.

Example 3

The embodiment is similar to embodiment 1, in that the number of the pressing cylinder assemblies is two and the pressing cylinder assemblies are arranged in parallel, the distance adjusting assembly is a third linear slide rail 34 fixedly connected to the sliding block 33, one pressing cylinder assembly is fixedly connected to the sliding block 33, and the other pressing cylinder assembly is slidably connected to the third linear slide rail 34. Thus, the adjustment of the distance between the two pressing cylinder assemblies can be realized by controlling the sliding of the other pressing cylinder assembly on the third linear sliding rail 34, and the operation is simple and convenient. The other parts of the present embodiment have the same construction and operation principle as those of embodiment 1.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a flexible welding workstation, includes main support (1), locates be used for carrying out welded laser welding module (2) on main support (1) to treat the weldment, locate be used for compressing tightly on main support (1) treat the welding point so that laser welding module (2) carry out welded compress tightly module (3) on treating the weldment, locate be used for right on main support (1) treat that the welding point carries out visual addressing module (4) that address on treating the weldment, locate be used for on main support (1) with treat welding piece location module (5) to the welding station, with laser welding module (2), compress tightly module (3), visual addressing module (4) and location module (5) communication connection's control module, a serial communication connection, compress tightly module (3) include at least two be used for compressing tightly wait the pressure section of thick bamboo subassembly of weld on treating the weldment, compress tightly still be equipped with on module (3) and be used for automatically adjusting each pressure section of thick bamboo subassembly interval adjustment subassembly between each.

2. The flexible welding workstation according to claim 1, characterized in that the number of the pressing modules (3) is two, and the two pressing modules (3) are oppositely arranged at two sides of a piece to be welded.

3. The flexible welding station according to claim 1 or 2, characterized in that the compacting module (3) further comprises a first linear rail (31) provided on the main support (1), a second linear rail (32) slidably provided on the first linear rail (31), and a slider (33) slidably provided on the second linear rail (32); the pressing cylinder assembly and the interval adjusting assembly are both arranged on the sliding block (33).

4. A flexible welding station according to claim 3, wherein the number of platen assemblies is two and arranged side by side, the spacing adjustment assembly is a third linear rail (34) fixedly connected to the slider (33), one platen assembly is fixedly connected to the slider (33), and the other platen assembly is slidably connected to the third linear rail (34).

5. A flexible welding station according to claim 3, wherein the barrel pressing assemblies are arranged in parallel, the distance adjusting assemblies comprise telescopic rod mechanisms (35) fixed on the sliding blocks (33), first guide plates (36) connected to the front ends of the telescopic rod mechanisms (35), guide long holes (37) corresponding to the number of the barrel pressing assemblies are formed in the first guide plates (36), guide rails (38) are fixedly connected to the sliding blocks (33), the barrel pressing assemblies are slidably connected to the guide rails (38), first guide rods (39) are fixedly connected to the top ends of each barrel pressing assembly, the first guide rods (39) penetrate through the corresponding guide long holes (37) one by one, and the guide long holes (37) are radially distributed on the first guide plates (36) along the direction from the telescopic rod mechanisms (35) to the barrel pressing assemblies.

6. The flexible welding workstation according to claim 1, 4 or 5, characterized in that the pressure cylinder assembly comprises a pressure cylinder body (6) for pressing a to-be-welded point on the to-be-welded piece and a driving mechanism (7) for driving the pressure cylinder body (6) to press the to-be-welded point, wherein an elastic buffer mechanism (8) and a pressure sensor (9) are further arranged between the driving mechanism (7) and the pressure cylinder body (6).

7. A flexible welding station according to claim 1 or 2, characterized in that the compacting module (3) is further provided with a laser rangefinder (10).

8. The flexible welding workstation according to claim 1, characterized in that the laser welding module (2) comprises a welding XYZ three-axis movement module (21) provided on the main support (1) and a galvanometer welding head (22) provided on the welding XYZ three-axis movement module (21).

9. The flexible welding workstation according to claim 1, characterized in that the visual addressing module (4) comprises a visual XYZ three-axis movement module (41) arranged on the main support (1), and a camera (42), a lens (43) and a light source (44) arranged on the visual XYZ three-axis movement module (41), the lens (43) being connected to the camera (42), the light source (44) being arranged in front of the lens (43).

10. A flexible welding station according to claim 1, characterized in that the positioning module (5) comprises a conveyor mechanism provided on the main support (1) and a jacking positioning mechanism provided directly below the conveyor mechanism.

11. The flexible welding station according to claim 10, characterized in that the conveying means comprise a conveying line (51) provided on the main support (1), and a tray (52) provided on the conveying line (51) for carrying the pieces to be welded, the conveying line (51) being further provided with stop means.

12. The flexible welding workstation according to claim 10, characterized in that the lifting and positioning mechanism comprises a lifting driving device arranged on the main support (1) and a lifting plate (53) connected to the top end of the lifting driving device, wherein a positioning pin (54) is arranged on the top surface of the lifting plate (53).

13. The flexible welding workstation according to claim 12, wherein a second guide plate (55) is further sleeved on the lifting driving device, a guide sleeve (56) is arranged on the second guide plate (55), a second guide rod (57) is arranged on the bottom surface of the lifting plate (53), and the second guide rod (57) is arranged in the guide sleeve (56) in a penetrating mode.

14. The flexible welding workstation according to claim 12 or 13, characterized in that the jacking driving means comprise a servo motor (58) and an electric cylinder (59) electrically connected with the servo motor (58), and the jacking plate (53) is fixedly connected to the end of a telescopic rod of the electric cylinder (59).