CN220838632U - Welding calibration device based on vision - Google Patents
Welding calibration device based on vision Download PDFInfo
- Publication number
- CN220838632U CN220838632U CN202322411964.2U CN202322411964U CN220838632U CN 220838632 U CN220838632 U CN 220838632U CN 202322411964 U CN202322411964 U CN 202322411964U CN 220838632 U CN220838632 U CN 220838632U
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- vision
- calibration device
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- based welding
- column
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- 238000003466 welding Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model discloses a vision-based welding calibration device, which comprises: a support assembly including a table; the adjusting assembly comprises a motor arranged on the right side of the workbench, a ball screw connected to the output end of the motor, a ball nut arranged in the middle of the ball screw, a fixed plate connected to the outer surface of the ball nut, a clamping piece arranged at the bottom end of the fixed plate, a limiting plate connected to the outer surface of the left end of the ball screw, two groups of support columns arranged on the lower surface of the fixed plate and telescopic columns connected to the outer surface of the front side of any group of support columns; and a detection assembly. According to the utility model, through the adjusting component and the detecting component, when the workpiece is calibrated, a worker judges whether the position of the workpiece is wrong by means of vision, and under the actual production operation condition, the position and the shape of the workpiece cannot be adjusted in time, so that the problems that the precision of the workpiece is low, and even the workpiece is damaged and cannot be used are solved.
Description
Technical Field
The utility model relates to the technical field of welding calibration devices, in particular to a vision-based welding calibration device.
Background
In the welding work, the workpiece is often deformed due to the thermal influence and shrinkage of materials, if the position of the workpiece is not adjusted in time, the welding deformation is very easy to occur, and the size and the shape of the welded workpiece are not in accordance with the requirements, so that the quality and the reliability of the workpiece are affected.
However, the following drawbacks still exist in practical use:
when the existing workpiece is calibrated, a worker judges whether the position of the workpiece is wrong or not by means of vision, and under the condition of actual production operation, the position and the shape of the workpiece cannot be adjusted in time, so that the workpiece is easy to have lower precision and even damaged and cannot be used.
Accordingly, the present utility model provides a vision-based welding calibration device to solve the above-mentioned problems.
Disclosure of utility model
Technical problem to be solved
The utility model aims to provide a vision-based welding calibration device, which solves the problems that in the prior art, when a workpiece is calibrated, a worker judges whether the position of the workpiece is wrong or not by means of vision, and under the actual production operation condition, the position and the shape of the workpiece cannot be adjusted in time, so that the workpiece is easy to have lower precision and even damage and cannot be used.
Technical proposal
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model relates to a vision-based welding calibration device, which comprises:
A support assembly including a table;
the adjusting assembly comprises a motor arranged on the right side of the workbench, a ball screw connected to the output end of the motor, a ball nut arranged in the middle of the ball screw, a fixed plate connected to the outer surface of the ball nut and a clamping piece arranged at the bottom end of the fixed plate;
The detection assembly is arranged in a group and is connected to the left end of the front side of the workbench.
Further, the adjusting assembly further comprises a limiting plate connected to the outer surface of the left end of the ball screw, two groups of support columns arranged on the lower surface of the fixing plate and a telescopic column connected to the outer surface of the front side of any group of support columns;
Specifically, the limiting plate that sets up is used for spacing the fixed plate, keeps the fixed plate to remove on ball all the time, and the support column then is used for accepting the installation to the telescopic column, and the telescopic column that sets up can carry out length adjustment according to actual conditions to reach and fix the work piece to required position.
Further, the clamping piece comprises a mounting hole formed in the top end of the telescopic column, a connecting column connected in the mounting hole and nuts connected to the outer surfaces of the left side and the right side of the connecting column;
Specifically, the mounting hole of seting up is then used for accepting the installation to the spliced pole, and the nut is then used for fixing the spliced pole to the mounting hole inside, and the spliced pole is then used for accepting the installation to the mounting panel.
Further, mounting plates are arranged on the inner surfaces of the left side and the right side of the connecting column, a plurality of groups of springs are arranged in the mounting plates, and movable columns are connected to the surfaces of the springs;
specifically, through setting up the connection of the spring and the movable column in the mounting panel inside, under the elastic action of spring, reach the movable column and can shrink according to the shape of work piece in a flexible way to reach more firm with the work piece centre gripping.
Further, the detection assembly comprises a fixed column connected to the surface of the left end of the front side of the workbench, a mounting groove formed in the top end of the fixed column, a fixed rod arranged in the mounting groove, thread grooves formed in the two ends of the fixed rod and a rotating block connected to the outer surface of the thread grooves;
Wherein, a thread groove is arranged in the rotating block and is connected with the fixed rod;
Specifically, the fixed column is used for fixing the industrial camera to required position, and the mounting groove of seting up is then used for accepting the installation to the dead lever, through threaded connection, can be firmly fixed to the fixed column outside with rotatory piece, and then reaches the operation of stably fixing the dead lever to the mounting groove inside.
Further, the outer surface of the fixed rod is movably connected with a connecting rod, the outer surface of the connecting rod is provided with a connecting plate, and the surface of the connecting plate is connected with an industrial camera;
Specifically, the connecting rod carries out bearing installation to the dead lever, and then carries out bearing installation to the connecting plate, and the connecting plate then is used for carrying out bearing installation to industrial camera, through being connected industrial camera with the main control processor, can handle the image of taking a candid photograph to position and gesture that can real-time supervision welding in-process work piece.
Further, the supporting component also comprises a supporting frame connected to the lower surface of the workbench and a scale arranged inside the rear side of the workbench;
Specifically, the support frame that sets up is used for accepting the installation to the workstation, can make the workstation be in stable state, provides reliable and stable operational environment for the welding welder, and the scale is then convenient to observe the position that the fixed plate removed.
Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. According to the utility model, through the adjusting assembly, after the workpiece is stably fixed through the clamping piece, when the position of the station deviates, the fixing plate connected to the clamping piece moves left and right on the ball screw through the ball nut, so that the position can be quickly adjusted, the position of the station can be adjusted in time, the welding precision and efficiency are improved, and the welding defects are reduced.
2. According to the utility model, under the matched use of the detection assembly, the welding condition of the workpiece can be detected in real time through the industrial camera, and when the position deviation of the workpiece is detected, the ball screw connected to the motor can be driven to move through the main control processor, so that the workpiece is adjusted to a correct position, and the accuracy and consistency of the welding position are ensured.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a block diagram of an adjustment assembly of the present utility model;
fig. 4 is a block diagram of a detection assembly of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
11. A work table; 12. a support frame; 13. a ruler; 21. a motor; 22. a ball screw; 23. a limiting plate; 24. a ball nut; 25. a fixing plate; 26. a support column; 27. a telescopic column; 28. a clamping member; 281. a connecting column; 282. a mounting plate; 283. a movable column; 284. a nut; 31. fixing the column; 32. a mounting groove; 33. a fixed rod; 34. a thread groove; 35. a rotating block; 36. a connecting rod; 37. a connecting plate; 38. an industrial camera.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Examples
Referring to fig. 1-4, the present embodiment is a vision-based welding calibration device, comprising:
A support assembly comprising a table 11;
The adjusting assembly comprises a motor 21 arranged on the right side of the workbench 11, a ball screw 22 connected to the output end of the motor 21, a ball nut 24 arranged in the middle of the ball screw 22, a fixed plate 25 connected to the outer surface of the ball nut 24 and a clamping piece 28 arranged at the bottom end of the fixed plate 25;
the detection assembly is arranged in a group and is connected to the left end of the front side of the workbench 11;
The adjusting assembly further comprises a limiting plate 23 connected to the outer surface of the left end of the ball screw 22, two groups of support columns 26 arranged on the lower surface of the fixing plate 25 and a telescopic column 27 connected to the outer surface of the front side of any group of support columns 26;
The clamping member 28 includes a mounting hole formed in the inside of the top end of the telescopic column 27, a connection column 281 connected to the inside of the mounting hole, and nuts 284 connected to the outer surfaces of the left and right sides of the connection column 281;
the inner surfaces of the left side and the right side of the connecting post 281 are provided with mounting plates 282, a plurality of groups of springs are arranged in the mounting plates 282, and movable posts 283 are connected to the surfaces of the springs;
The detection assembly comprises a fixed column 31 connected to the surface of the left end of the front side of the workbench 11, a mounting groove 32 formed in the top end of the fixed column 31, a fixed rod 33 arranged in the mounting groove 32, thread grooves 34 formed in the two ends of the fixed rod 33 and a rotating block 35 connected to the outer surface of the thread groove 34;
Wherein, the rotating block 35 is internally provided with a thread groove 34 which is connected with the fixed rod 33;
The outer surface of the fixed rod 33 is movably connected with a connecting rod 36, the outer surface of the connecting rod 36 is provided with a connecting plate 37, and the surface of the connecting plate 37 is connected with an industrial camera 38;
The support assembly further comprises a support frame 12 connected to the lower surface of the workbench 11 and a scale 13 arranged inside the rear side of the workbench 11;
To see how to use the vision-based welding calibration device, the following steps are published;
when the industrial camera 38 is installed;
After the connecting rod 36 is placed in the mounting groove 32, the fixing rod 33 passes through the mounting groove 32 and the inside of the connecting rod 36, downward force is applied to the connecting rod 36 until the connecting rod 36 is adjusted to a required angle, and the rotating block 35 is fixed on the outer side surface of the fixing rod 33 through threaded connection of the threaded groove 34;
When the workpiece is fixed;
Placing the workpiece in the movable column 283, applying an inward force to the connecting column 281, tightly attaching the movable column 283 to the workpiece under the action of the elasticity of the spring, and fixing the nut 284 to the outer surface of the connecting column 281;
Detecting during the welding process;
The method comprises the steps that real-time photographing detection is carried out on a station through an industrial camera 38, after a snap shot image is uploaded to a main control processor, the main control processor carries out data analysis, when the position deviation of the station is detected, the main control processor drives a ball nut 24 connected to a ball screw 22 to move left and right through driving a motor 21 to operate, and the ball nut 24 drives a fixed plate 25 and a clamping piece 28 connected to the bottom end of the fixed plate 25 to move left and right to a required position;
The welding precision and efficiency can be improved, and welding defects can be reduced.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A vision-based welding calibration device, comprising:
A support assembly comprising a table (11);
The adjusting assembly comprises a motor (21) arranged on the right side of the workbench (11), a ball screw (22) connected to the output end of the motor (21), a ball nut (24) arranged in the middle of the ball screw (22), a fixed plate (25) connected to the outer surface of the ball nut (24) and a clamping piece (28) arranged at the bottom end of the fixed plate (25);
The detection assembly is arranged in a group and is connected with the left end of the front side of the workbench (11).
2. The vision-based welding calibration device according to claim 1, wherein the adjustment assembly further comprises a limiting plate (23) connected to the outer surface of the left end of the ball screw (22), two sets of support columns (26) provided on the lower surface of the fixing plate (25), and a telescopic column (27) connected to the outer surface of the front side of any set of support columns (26).
3. A vision-based welding alignment apparatus as defined in claim 1, wherein the clamping member (28) comprises a mounting hole formed in the top end of the telescopic column (27), a connection column (281) connected to the inside of the mounting hole, and nuts (284) connected to the outer surfaces of the left and right sides of the connection column (281).
4. A vision-based welding calibration device according to claim 3, characterized in that the inner surfaces of the left and right sides of the connecting post (281) are provided with mounting plates (282), the inside of the mounting plates (282) is provided with a plurality of groups of springs, and the surfaces of the springs are connected with movable posts (283).
5. The vision-based welding calibration device according to claim 1, wherein the detecting assembly comprises a fixed column (31) connected to the surface of the left end of the front side of the workbench (11), a mounting groove (32) formed in the top end of the fixed column (31), a fixed rod (33) arranged in the mounting groove (32), thread grooves (34) formed in both ends of the fixed rod (33), and a rotating block (35) connected to the outer surface of the thread grooves (34);
wherein, screw thread groove (34) is opened inside rotary block (35) and is connected with dead lever (33).
6. The vision-based welding calibration device according to claim 5, wherein a connecting rod (36) is movably connected to the outer surface of the fixing rod (33), a connecting plate (37) is arranged on the outer surface of the connecting rod (36), and an industrial camera (38) is connected to the surface of the connecting plate (37).
7. The vision-based welding calibration device of claim 1, wherein the support assembly further comprises a support bracket (12) attached to a lower surface of the table (11) and a scale (13) disposed inside a rear side of the table (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322411964.2U CN220838632U (en) | 2023-09-06 | 2023-09-06 | Welding calibration device based on vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322411964.2U CN220838632U (en) | 2023-09-06 | 2023-09-06 | Welding calibration device based on vision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220838632U true CN220838632U (en) | 2024-04-26 |
Family
ID=90776652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322411964.2U Active CN220838632U (en) | 2023-09-06 | 2023-09-06 | Welding calibration device based on vision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220838632U (en) |
-
2023
- 2023-09-06 CN CN202322411964.2U patent/CN220838632U/en active Active
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