CN218503746U

CN218503746U - Welding positioning device

Info

Publication number: CN218503746U
Application number: CN202222803820.7U
Authority: CN
Inventors: 韦青嵩; 刘博�; 江国梁
Original assignee: Guangzhou Shipyard International Co Ltd
Current assignee: Guangzhou Shipyard International Co Ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-21
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to a boats and ships technical field specifically discloses a welding position device, include: the welding support is provided with a placing platform and a frame body, the frame body is arranged above the placing platform, and the placing platform is used for bearing a flat plate to be welded; the laser emission module is arranged on one surface of the frame body facing the flat plate and used for positioning a welding point of the longitudinal bone and the flat plate, and the longitudinal bone is perpendicular to the flat plate; the three-dimensional camera module is arranged between the longitudinal frame and the flat plate and used for identifying and calculating a first deviation between a welding line of the longitudinal frame and a welding point and a second deviation between the welding line of the flat plate and the welding point; the longitudinal frame moving assembly is connected with the frame body and is used for connecting and moving the longitudinal frame so as to reduce the first deviation; and the flat plate moving component is connected with the placing platform and is used for receiving and moving the flat plate so as to reduce the second deviation. The welding positioning device can improve the adjusting efficiency of the longitudinal frame and the flat plate, and meanwhile, the accuracy of the welding positions of the longitudinal frame and the flat plate is improved and kept.

Description

Welding positioning device

Technical Field

The application relates to the technical field of ships, in particular to a welding positioning device.

Background

In the manufacturing process of ships, the welding of the longitudinal ribs of the thin plate is an important process in the production of thin plate sections. In the existing production process, an equipment control system places raw materials such as a thin plate and a longitudinal frame at a welding position according to the requirements of a drawing.

However, the thin plate may deform during the welding process of the jointed board in the previous process, which may cause the positioning position of the thin plate and the longitudinal frame to deviate from the actual welding position. At present, offset is manually corrected by visual identification, the adjusting efficiency is low, and the welding position accuracy is difficult to improve and keep.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: the utility model provides a welding position device which can solve the appeal problem that exists among the prior art.

In order to achieve the purpose, the following technical scheme is adopted in the application:

provided is a welding positioning device, including:

the welding support is provided with a placing platform and a frame body, the frame body is arranged above the placing platform, and the placing platform is used for bearing a flat plate to be welded;

the laser emission module is arranged on one surface of the frame body facing the flat plate and used for positioning a welding point of a longitudinal bone and the flat plate, and the longitudinal bone is perpendicular to the flat plate;

the three-dimensional camera module is arranged between the longitudinal frame and the flat plate and is used for identifying and calculating a first deviation between a welding line of the longitudinal frame and the welding point and a second deviation between the welding line of the flat plate and the welding point;

the longitudinal frame moving assembly is connected to the frame body and is used for connecting and moving the longitudinal frame so as to reduce the first deviation;

and the flat plate moving component is connected to the placing platform and used for receiving and moving the flat plate so as to reduce the second deviation.

As a preferable scheme of the welding positioning device, the flat plate moving assembly includes a driving module and a driving rod, one end of the driving rod is connected to the output end of the driving module, the other end of the driving rod is connected to the side surface of the flat plate, and the driving module is configured to drive the driving rod to reciprocate relative to the welding point.

As a preferable scheme of the welding positioning device, the number of the flat plate moving assemblies is at least two, and the flat plate moving assemblies are respectively arranged on two sides of the flat plate.

As a preferred scheme of the welding positioning device, the driving module comprises a motor and a rack and pinion mechanism, a worm and gear mechanism, a slider-crank mechanism or an eccentric wheel telescoping mechanism, wherein the output end of the motor is connected with the rack and pinion mechanism, the worm and gear mechanism, the slider-crank mechanism or the eccentric wheel telescoping mechanism.

As a preferable scheme of the welding positioning device, the longitudinal frame moving assembly includes a moving module and a connecting rod, one end of the connecting rod is connected to the longitudinal frame, the other end of the connecting rod is connected to the moving module, and the moving module is configured to drive the connecting rod to move back and forth relative to the welding point.

As a preferred scheme of the welding positioning device, the moving module comprises a guide rail, a moving wheel and a motor, the moving wheel is connected to the output end of the motor, the moving wheel is clamped in the guide rail and can move along the guide rail, and the guide rail is connected to the frame body.

As a preferable scheme of the welding positioning device, the longitudinal frame moving assembly further comprises an adjusting module, the adjusting module is respectively connected to the frame body and the guide rail, and the adjusting module is used for driving the guide rail to approach or separate from the frame body, so as to change the distance between the guide rail and the frame body.

As a preferable scheme of the welding positioning device, the three-dimensional camera module is connected to the frame body through a fixing rod.

As a preferable aspect of the welding positioning device, the welding positioning device further includes:

and the welding modules are arranged on two sides of the thickness direction of the longitudinal frame and used for welding the longitudinal frame and the flat plate.

and the pressing module is arranged between the longitudinal frame and the frame body and is used for positioning the longitudinal frame and the flat plate.

The beneficial effect of this application does:

the placing platform through setting up welding stent accepts the dull and stereotyped of waiting to weld to install the longitudinal bone through the support body and remove the subassembly, can connect and remove the longitudinal bone that sets up perpendicularly with the dull and stereotyped, in order to change the relative dull and stereotyped distance of longitudinal bone. Because the frame body is provided with the laser emission module towards the one side of dull and stereotyped, can utilize the laser of laser emission module transmission to fix a position the welding point of longitudinal bone and dull and stereotyped. And a three-dimensional camera module is arranged between the longitudinal bone and the flat plate, and the three-dimensional camera module is used for visually identifying and calculating a first deviation between the welding line of the longitudinal bone and the welding point and a second deviation between the welding line of the flat plate and the welding point, so that the distances to be adjusted between the longitudinal bone and the flat plate and the welding point can be accurately obtained. In this case, the longitudinal frame is moved by the longitudinal frame moving unit, so that the first deviation can be reduced, and the position accuracy after the longitudinal frame welding can be improved. In a similar way, the flat plate is connected to the flat plate moving assembly of the placing platform to receive and move the flat plate, the second deviation can be reduced, and the position accuracy of welding the flat plate and the longitudinal bone is improved.

Therefore, the welding positioning device does not need to be recognized by naked eyes and manually corrects offset, can improve the adjusting efficiency of the longitudinal frame and the flat plate, and simultaneously improves and keeps the accuracy of the welding positions of the longitudinal frame and the flat plate.

Drawings

The present application will be described in further detail below with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of a welding positioning apparatus according to an embodiment of the present application.

Fig. 2 is a schematic view of an operation process structure of a tablet moving assembly and a tablet according to an embodiment of the present disclosure.

Fig. 3 is a partial structural schematic view of a longitudinal bone moving assembly and a longitudinal bone according to an embodiment of the present disclosure.

Fig. 4 is a schematic diagram illustrating welding of a longitudinal bone and a flat plate by the welding module according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a welding positioning apparatus according to another embodiment of the present application.

In the figure:

1. welding a bracket; 11. placing a platform; 12. a frame body; 2. a laser emission module; 3. a three-dimensional camera module; 4. a longitudinal movement assembly; 41. a moving module; 411. a guide rail; 412. a moving wheel; 413. an electric motor; 42. a connecting rod; 43. an adjustment module; 5. a tablet moving assembly; 51. a drive module; 52. a drive rod; 6. welding the module; 7. and (5) a pressing module.

Detailed Description

In order to make the technical problems solved, technical solutions adopted, and technical effects achieved by the present application clearer, the following describes technical solutions of embodiments of the present application in further detail, and it is obvious that the described embodiments are only a part of embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In this application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1, the present embodiment provides a welding positioning apparatus, including:

the welding support 1 is provided with a placing platform 11 and a frame body 12, wherein the frame body 12 is arranged above the placing platform 11, and the placing platform 11 is used for receiving a flat plate to be welded;

the laser emission module 2 is arranged on one surface of the frame body 12 facing the flat plate and used for positioning a welding point of a longitudinal bone and the flat plate, and the longitudinal bone is perpendicular to the flat plate;

the three-dimensional camera module 3 is arranged between the longitudinal frame and the flat plate and is used for identifying and calculating a first deviation between a welding line of the longitudinal frame and a welding point and a second deviation between the welding line of the flat plate and the welding point;

a longitudinal frame moving assembly 4 connected to the frame body 12 for connecting and moving the longitudinal frame to reduce the first deviation;

and a plate moving assembly 5 connected to the placing platform 11 for receiving and moving the plate to reduce the second deviation.

This application accepts the dull and stereotyped that waits to weld through the place the platform 11 that sets up welding stent 1 to install through support body 12 and indulge bone removal subassembly 4, can connect and remove the vertical bone that sets up perpendicularly with the dull and stereotyped, with the distance that changes the relative flat board of vertical bone. Because the laser emission module 2 is arranged on one surface of the frame body 12 facing the flat plate, the welding point of the longitudinal bone and the flat plate can be positioned by using the laser emitted by the laser emission module 2. And be provided with three-dimensional camera module 3 between longitudinal bone and the flat board, come visual identification and calculate the first deviation of welding line and the second deviation of dull and stereotyped welding line and the welding point of longitudinal bone and welding point through three-dimensional camera module 3, can accurately obtain the distance of treating of longitudinal bone and flat board respectively and welding point. In this case, the longitudinal frame is moved by the longitudinal frame moving unit 4, so that the first deviation can be reduced, and the position accuracy after the longitudinal frame welding can be improved. Similarly, the flat plate is received and moved by the flat plate moving component 5 connected to the placing platform 11, the second deviation can be reduced, and the position accuracy of welding the flat plate and the longitudinal bone is improved.

It should be noted that the three-dimensional camera module 3, the longitudinal frame moving assembly 4, and the plate moving assembly 5 in this embodiment may be connected to a vision recognition system in the prior art, and the vision recognition system performs point cloud calculation on a three-dimensional image captured by the three-dimensional ray module, so as to obtain the first deviation and the second deviation. And then the longitudinal bone moving component 4 and the plate moving component 5 are driven to act respectively, so that the first deviation and the second deviation can be reduced. The specific point cloud computing method belongs to the prior art, and the embodiment is not specifically limited and is not repeated.

In a specific implementation of the plate moving assembly 5, referring to fig. 2, the plate moving assembly 5 includes a driving module 51 and a driving rod 52, one end of the driving rod 52 is connected to an output end of the driving module 51, and the other end is connected to a side surface of the plate, and the driving rod 52 can be driven by the driving module 51 to reciprocate relative to the welding point. For example: when the welding line of the flat plate is arranged on the left side of the welding point, the flat plate can be driven to move forward relative to the welding point to reduce the second deviation; on the contrary, when the welding line of flat board sets up the right side at the welding point, can drive dull and stereotyped relative welding point antiport, also can reduce the second deviation to improve dull and stereotyped welding position accuracy.

Preferably, referring to fig. 2, the number of the plate moving units 5 is at least two, and the plate moving units 5 are respectively provided at both sides of the plate, and independent driving can be performed at both sides of the plate, respectively. In this embodiment, when the flat plate needs to be driven to move to one side, the driving rod 52 on the other side of the flat plate is directly abutted to push the flat plate, or vice versa, the driving rod 52 and the flat plate do not need to be fixedly connected, the table fixing process of the driving rod 52 is reduced, and the adjusting efficiency is improved.

Alternatively, the driving module 51 includes a motor and a rack and pinion mechanism, a worm and gear mechanism, a slider-crank mechanism or an eccentric wheel telescoping mechanism (not shown in the figure), and the output end of the motor is connected to the rack and pinion mechanism, the worm and gear mechanism, the slider-crank mechanism or the eccentric wheel telescoping mechanism, so that the rotation motion at the output end of the motor can be converted into a linear motion, so as to change the driving amount of the driving module 51 on the driving rod 52.

In addition, for the specific implementation of the longitudinal bone moving assembly 4, referring to fig. 3, the longitudinal bone moving assembly 4 comprises a moving module 41 and a connecting rod 42, one end of the connecting rod 42 is connected to the longitudinal bone, and the other end is connected to the moving module 41, and the connecting rod 42 can be driven to move back and forth relative to the welding point by the moving module 41. When the connecting rod 42 is driven to move, the longitudinal bone on the connecting rod 42 can be driven to move along, and then the first deviation of the longitudinal bone relative to the welding point is reduced.

Specifically, referring to fig. 3, the moving module 41 includes a guide rail 411, a moving wheel 412 and a motor 413, the moving wheel 412 is connected to an output end of the motor 413, the moving wheel 412 is clamped in the guide rail 411 and can move along the guide rail 411, and the guide rail 411 is connected to the frame body 12, so that the longitudinal frame can be driven to move relative to the frame body 12 by the movement of the moving wheel 412 in the guide rail 411, thereby adjusting the position of the longitudinal frame relative to the plate. In this embodiment, the extending direction of the guide rail 411 may be parallel to the welding line of the flat plate so as to align the end wood of the longitudinal bone and the end surface of the flat plate.

Further, referring to fig. 1, the longitudinal frame moving assembly 4 further includes an adjusting module 43, the adjusting module 43 of this embodiment is respectively connected to the frame body 12 and the guide rail 411, and the guide rail 411 can be driven to approach or move away from the frame body 12 through the adjusting module 43, so as to change the distance between the guide rail 411 and the frame body 12, and also adjust the relative distance between the welding line of the longitudinal frame and the welding line of the flat plate, so as to coincide the welding position of the longitudinal frame and the flat plate with the welding point of the laser emitting module 2. Preferably, the adjusting module 43 in this embodiment may also be a combination of a track and a driving wheel and a driving motor to realize the reciprocating movement of the guide rail 411 and the frame body 12, and this embodiment will not be described in detail.

Alternatively, referring to fig. 1, the three-dimensional camera module 3 is connected to the frame 12 through a fixing rod, so that the three-dimensional camera module 3 can be kept facing between the longitudinal bone and the flat plate for continuous point cloud calculation. And only need set up a three-dimensional camera module 3 and just can carry out visual identification to longitudinal bone and flat board, reduce equipment cost and debugging time.

Furthermore, the connection line of the three-dimensional camera module 3 and the welding point is parallel to the side surface of the longitudinal bone, so that the identification accuracy of the three-dimensional camera module 3 can be improved.

In a preferred embodiment, referring to fig. 4, the welding positioning device of the present application further comprises:

welding module 6 sets up in the both sides of indulge bone thickness direction, welds indulge bone and flat board through welding module 6, can directly weld after indulge bone and flat board are counterpointed and are accomplished, improves welding efficiency, also reduces welding module 6 and indulge bone and dull and stereotyped counterpoint the time. In particular, the welding module 6 comprises a welding torch and a welding wire, the welding torch being movable along the plane of the longitudinal bone so as to weld a continuous weld between the longitudinal bone and the flat plate.

In another preferred embodiment, referring to fig. 5, the welding positioning device of the present application further comprises:

compress tightly module 7, set up between longitudinal bone and support body 12, can fix a position longitudinal bone and flat board through compressing tightly module 7, avoid removing to take place the skew at welding process behind longitudinal bone and the flat board.

In this embodiment, the compressing module 7 may be a telescopic motor disposed on the frame body 12, and the output end of the telescopic motor is connected to the pressing rod, so as to directly apply pressure to the longitudinal bone.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship merely for convenience in description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have a special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principles of the present application have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, a person skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of protection of the present application.

Claims

1. A weld positioning device, comprising:

the welding support (1) is provided with a placing platform (11) and a support body (12), the support body (12) is arranged above the placing platform (11), and the placing platform (11) is used for receiving a flat plate to be welded;

the laser emission module (2) is arranged on one surface, facing the flat plate, of the frame body (12) and used for positioning a welding point of a longitudinal bone and the flat plate, and the longitudinal bone is perpendicular to the flat plate;

the three-dimensional camera module (3) is arranged between the longitudinal bone and the flat plate and is used for identifying and calculating a first deviation between a welding line of the longitudinal bone and the welding point and a second deviation between the welding line of the flat plate and the welding point;

a longitudinal movement assembly (4) connected to the frame (12) for connecting and moving the longitudinal to reduce the first deviation;

a plate moving assembly (5) connected to the placing platform (11) for receiving and moving the plate to reduce the second deviation.

2. The welding positioning device according to claim 1, characterized in that the plate moving assembly (5) comprises a driving module (51) and a driving rod (52), one end of the driving rod (52) is connected to the output end of the driving module (51), the other end is connected to the side surface of the plate, and the driving module (51) is used for driving the driving rod (52) to move reciprocally relative to the welding point.

3. Welding positioning device according to claim 2, characterized in that the number of said plate moving assemblies (5) is at least two, said plate moving assemblies (5) being arranged on both sides of said plate, respectively.

4. Welding positioning device according to claim 2, characterized in that the drive module (51) comprises an electric motor and a rack and pinion mechanism, a worm gear mechanism, a slider-crank mechanism or an eccentric wheel telescoping mechanism, the output of the electric motor being connected to the rack and pinion mechanism, the worm gear mechanism, the slider-crank mechanism or the eccentric wheel telescoping mechanism.

5. Welding positioning device according to claim 1, characterized in that the longitudinal movement assembly (4) comprises a movement module (41) and a connection rod (42), one end of the connection rod (42) being connected to the longitudinal and the other end being connected to the movement module (41), the movement module (41) being adapted to drive the connection rod (42) to move reciprocally with respect to the welding point.

6. Welding positioning device according to claim 5, characterized in that the moving module (41) comprises a guide rail (411), a moving wheel (412) and an electric motor (413), the moving wheel (412) being connected to the output of the electric motor (413), the moving wheel (412) being snapped into the guide rail (411) and being able to move along the guide rail (411), the guide rail (411) being connected to the frame body (12).

7. Welding positioning device according to claim 6, characterized in that said longitudinal movement assembly (4) further comprises an adjustment module (43), said adjustment module (43) being connected to said frame (12) and to said guide rail (411), respectively, said adjustment module (43) being adapted to urge said guide rail (411) towards and away from said frame (12) in order to vary the distance between said guide rail (411) and said frame (12).

8. The welding fixture according to any of the claims 1 to 7, characterized in that the three-dimensional camera module (3) is connected to the frame body (12) by means of a fixing rod.

9. The weld positioning device according to any one of claims 1 to 7, further comprising:

the welding module (6) is arranged on two sides of the thickness direction of the longitudinal frame, and the welding module (6) is used for welding the longitudinal frame and the flat plate.

10. The weld positioning device according to any one of claims 1 to 7, further comprising:

the pressing module (7) is arranged between the longitudinal frame and the frame body (12), and the pressing module (7) is used for positioning the longitudinal frame and the flat plate.