CN220575071U - Visual inspection device for workpiece welding - Google Patents
Visual inspection device for workpiece welding Download PDFInfo
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- CN220575071U CN220575071U CN202322176120.4U CN202322176120U CN220575071U CN 220575071 U CN220575071 U CN 220575071U CN 202322176120 U CN202322176120 U CN 202322176120U CN 220575071 U CN220575071 U CN 220575071U
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- 238000003466 welding Methods 0.000 title claims abstract description 67
- 238000011179 visual inspection Methods 0.000 title claims description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000000007 visual effect Effects 0.000 claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to a visual detection device for workpiece welding, which comprises a working platform, a visual welding unit and a conveying unit, wherein the visual welding unit and the conveying unit are both arranged on the working platform. The utility model can synchronously carry out visual detection treatment when welding workpieces, reduces the input cost of equipment and shortens the processing time; after the workpiece reaches the welding station, the two sides of the tooling unit can be subjected to limit treatment through the limit mechanisms at the two sides along the Y-axis direction, so that the influence of the shaking of the tooling unit on the welding result is reduced; after the welding of the workpiece is finished, the workpiece positioned in the positioning cavity can be lifted out through the lifting mechanism, so that the subsequent blanking treatment of the grabbing mechanisms such as the mechanical arm and the like is facilitated.
Description
Technical Field
The utility model relates to the technical field related to visual detection of workpiece welding, in particular to a visual detection device for workpiece welding.
Background
The workpieces generally need to be visually inspected after welding processing to detect whether the welding effect meets the requirements. Visual inspection is to replace the human eye with a machine to make measurements and decisions. The visual detection means that the shot target is converted into an image signal through a machine visual product, the image signal is transmitted to a special image processing system, and the image signal is converted into a digital signal according to the pixel distribution, brightness, color and other information; the image system performs various operations on these signals to extract characteristics of the object, and further controls the operation of the on-site device according to the result of the discrimination. Is a valuable mechanism for production, assembly or packaging. It has immeasurable value in detecting defects and preventing defective products from being dispensed to consumers.
Through mass search, the prior art publication number is CN207534198U, a welding and detecting system for an automobile battery tray is disclosed, and the welding and detecting system comprises a control module and a control module connected with the control module: the robot module is used for grabbing and carrying the pallet workpieces; the clamp module is used for fixing the position of the tray workpiece; the welding module is used for welding the tray workpiece; the detection module is used for detecting the welding quality of the tray workpiece; and the workpiece transfer module is used for inputting the tray workpiece into the welding and detecting system or outputting the tray workpiece from the welding and detecting system. The welding and detecting system for the automobile battery tray sets the spot welding, projection welding, visual detection and air tightness detection of the automobile battery tray into an integral system, realizes the linkage of the spot welding, projection welding, visual detection and air tightness detection of the battery tray, automatically executes the operations of fetching and carrying workpieces by a robot, solves the problems of difficult projection welding and difficult fetching and easy deformation generation of the workpieces after projection welding, can effectively prevent the welding from being missed, reduces the labor intensity and improves the production efficiency.
In summary, after the workpiece is welded, the workpiece needs to be transferred to the next station through the transfer equipment such as the multi-axis mechanical arm for visual detection, so that the input cost of the equipment is increased, and a large amount of processing time is wasted.
In view of the above-mentioned drawbacks, the present inventors have actively studied and innovated to create a visual inspection device for welding workpieces, which has a more industrially useful value.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide a visual detection device for welding workpieces.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the visual detection device for welding the workpiece comprises a working platform, a visual welding unit and a conveying unit, wherein the visual welding unit and the conveying unit are both arranged on the working platform;
the visual welding unit comprises two vertical frames, the two vertical frames are respectively positioned at two sides of an X-axis top frame along the X-axis direction, a Y-axis linear motor arranged on the vertical frame at one side along the positive direction of the X-axis can drive the X-axis top frame to move along the Y-axis direction, one side of the X-axis top frame along the negative direction of the X-axis is connected with a Y-axis guide rail on the vertical frame through a Y-axis sliding block, an X-axis linear motor arranged on the X-axis top frame can drive a Z-axis vertical plate to move along the X-axis direction, a Z-axis cylinder is arranged at the top of the Z-axis vertical plate and can drive a welding head to move along the Z-axis direction, a visual installation frame is arranged at the bottom of the Z-axis vertical plate right below the welding head, a cavity is formed in the middle of the visual installation frame, and a visual assembly is arranged at the bottom of the visual installation frame at the outer side of the cavity;
the conveying unit comprises a conveying frame, a conveying belt mechanism, a tool unit and a limiting lifting mechanism, wherein the conveying belt mechanism arranged in the conveying frame can drive the tool unit to move on the conveying frame along the Y-axis direction, and the limiting lifting mechanism is arranged on one side, close to the positive direction of the Y-axis, in the conveying frame.
As a further improvement of the utility model, the conveying belt mechanism comprises a servo motor and a belt transmission mechanism, and the servo motor arranged on one side, close to the negative direction of the Y axis, in the conveying frame can drive the tool unit to move on the conveying frame along the Y axis direction through the belt transmission mechanism.
As a further improvement of the utility model, the tool unit comprises a tool body, the tool body can move along the Y-axis direction on the conveying frame under the action of the conveying belt mechanism, at least two positioning cavities are arranged on the tool body in parallel along the X-axis direction, and a plurality of positioning blocks for positioning the workpiece are arranged on the positioning cavities.
As a further improvement of the utility model, one side of the conveying frame, which is close to the positive direction of the Y axis, is provided with a plurality of guide blocks with L-shaped structures, the vertical ends of the bottoms of the guide blocks are arranged on the conveying frame, and the horizontal ends of the tops of the guide blocks are positioned above the tool body.
As a further improvement of the utility model, the limiting jacking mechanism comprises a jacking mechanism and limiting mechanisms positioned at two sides of the jacking mechanism along the Y-axis direction.
As a further improvement of the utility model, the limiting mechanism comprises a limiting cylinder and a limiting stop block, wherein the limiting cylinder is arranged in the conveying frame through a limiting cylinder frame, and the driving end at the top of the limiting cylinder can drive the limiting stop block above to move along the Z-axis direction.
As a further improvement of the utility model, the jacking mechanism sequentially comprises a jacking air cylinder frame and a jacking plate from bottom to top, wherein the jacking air cylinder is arranged in the conveying frame through the jacking air cylinder frame, and the driving end at the top of the jacking air cylinder can drive the jacking plate above to move along the Z-axis direction.
As a further improvement of the utility model, a plurality of jacking posts are arranged on the jacking plate.
As a further improvement of the utility model, a plurality of jacking guide posts are connected between the jacking cylinder frame and the jacking plate.
By means of the scheme, the utility model has at least the following advantages:
the utility model can synchronously carry out visual detection treatment when welding workpieces, reduces the input cost of equipment and shortens the processing time;
after the workpiece reaches the welding station, the two sides of the tooling unit can be subjected to limit treatment through the limit mechanisms at the two sides along the Y-axis direction, so that the influence of the shaking of the tooling unit on the welding result is reduced;
after the welding of the workpiece is finished, the workpiece positioned in the positioning cavity can be lifted out through the lifting mechanism, so that the subsequent blanking treatment of the grabbing mechanisms such as the mechanical arm and the like is facilitated.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a visual inspection device for welding workpieces according to the present utility model;
FIG. 2 is a schematic view of the visual welding unit of FIG. 1;
FIG. 3 is a schematic view of the transport unit of FIG. 1;
FIG. 4 is a schematic view of the construction of the tooling unit of FIG. 3;
FIG. 5 is a schematic view of the structure of FIG. 4 with the workpiece removed;
FIG. 6 is a schematic view of the structure of FIG. 3 with the tooling unit removed;
fig. 7 is a schematic structural diagram of the limit lifting mechanism in fig. 6.
In the drawings, the meaning of each reference numeral is as follows.
Work platform 1, vision welding unit 2, conveying unit 3, grudging post 4, Y axle linear motor 5, Y axle guide rail 6, X axle roof rack 7, X axle linear motor 8, Z axle grudging post 9, Z axle cylinder 10, soldered joint 11, vision installing frame 12, carriage 13, servo motor 14, belt drive mechanism 15, frock unit 16, guide block 17, spacing climbing mechanism 18, frock body 19, work piece 20, locating piece 21, spacing cylinder rack 22, spacing cylinder 23, limit stop 24, jacking cylinder rack 25, jacking cylinder 26, jacking guide pillar 27, jacking plate 28, jack-up post 29.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In order to make the present utility model better understood by those skilled in the art, the following description will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
Examples
As shown in figures 1 to 7 of the drawings,
the utility model provides a visual inspection device for workpiece welding, includes work platform 1, visual welding unit 2 and conveying unit 3, and visual welding unit 2 and conveying unit 3 are all installed on work platform 1.
First, the vision welding unit 2 includes two risers 4, two risers 4 are located X-axis roof rack 7 along X-axis direction's both sides respectively, the Y-axis linear motor 5 of installing on the riser 4 along X-axis positive direction one side can drive X-axis roof rack 7 along Y-axis direction and remove, one side of X-axis roof rack 7 along X-axis negative direction is connected with Y-axis guide 6 on the riser 4 through the Y-axis slider, the X-axis linear motor 8 of installing on X-axis roof rack 7 can drive Z-axis riser 9 along X-axis direction removal, Z-axis cylinder 10 is installed at the top of Z-axis riser 9, Z-axis cylinder 10 can drive soldered connection 11 along Z-axis direction removal, visual installation frame 12 is installed to the bottom of Z-axis riser 9 under soldered connection 11, the cavity has been seted up at the middle part of visual installation frame 12, visual assembly is installed to the bottom of the visual installation frame 12 in the cavity outside. The welding head 11 and the vision assembly are conventional in the art, and are not limited herein.
Second, the conveying unit 3 includes a conveying frame 13, a conveying belt mechanism, a tooling unit 16 and a limiting jacking mechanism 18, the conveying belt mechanism installed in the conveying frame 13 can drive the tooling unit 16 to move on the conveying frame 13 along the Y-axis direction, and the limiting jacking mechanism 18 is installed on one side, close to the positive direction of the Y-axis, in the conveying frame 13. The conveying belt mechanism comprises a servo motor 14 and a belt transmission mechanism 15, and the servo motor 14 arranged on one side, close to the Y-axis negative direction, of the conveying frame 13 can drive the tool unit 16 to move on the conveying frame 13 along the Y-axis direction through the belt transmission mechanism 15.
Third, the tool unit 16 includes a tool body 19, and the tool body 19 can move along the Y-axis direction on the carriage 13 under the action of the conveyor mechanism, and at least two positioning cavities are arranged on the tool body 19 in parallel along the X-axis direction, and a plurality of positioning blocks 21 for positioning the workpiece 20 are arranged on the positioning cavities. A plurality of L-shaped guide blocks 17 are arranged on one side, close to the positive direction of the Y axis, of the conveying frame 13, the vertical ends of the bottoms of the guide blocks 17 are arranged on the conveying frame 13, and the horizontal ends of the tops of the guide blocks 17 are located above the tool body 19.
Fourth, the limit jacking mechanism 18 includes a jacking mechanism and limit mechanisms located on both sides of the jacking mechanism along the Y-axis direction.
The limiting mechanism comprises a limiting cylinder 23 and a limiting stop 24, the limiting cylinder 23 is installed in the conveying frame 13 through a limiting cylinder frame 22, and the driving end at the top of the limiting cylinder 23 can drive the limiting stop 24 above to move along the Z-axis direction.
The lifting mechanism sequentially comprises a lifting cylinder frame 25 and a lifting plate 28 from bottom to top, the lifting cylinder 26 is installed in the conveying frame 13 through the lifting cylinder frame 25, the driving end at the top of the lifting cylinder 26 can drive the lifting plate 28 above to move along the Z-axis direction, and a plurality of jacking columns 29 are installed on the lifting plate 28. And a plurality of jacking guide posts 27 are connected between the jacking cylinder frame 25 and the jacking plate 28.
The working process of the utility model is briefly described as follows:
initially, the tooling body 19 is located at one side of the conveying frame 13 along the negative Y-axis direction, a plurality of workpieces 20 are placed in the positioning cavity, the tooling body 19 moves on the conveying frame 13 along the positive Y-axis direction under the action of the conveying mechanism, when the tooling body 19 reaches one side (namely a welding station) of the conveying frame 13 along the positive Y-axis direction, the two limiting cylinders 23 drive the limiting stop 24 at the top to move upwards and clamp the tooling body 19 located in the middle, at the moment, the multi-axis driving structure on the visual welding unit 2 drives the welding head 11 to weld the workpieces 20, and a visual assembly (such as a CCD camera) located at the bottom of the visual mounting frame 12 monitors the welding condition of the workpieces 20 in real time during welding. After the welding process of the workpiece 20 on the tool body 19 is finished, the jacking cylinder 26 drives the jacking plate 28 at the top and the jacking column 29 to jack the workpiece 20 out of the positioning cavity, so that the subsequent blanking process of grabbing mechanisms such as a manipulator is facilitated. Then, the two limit cylinders 23 drive the limit stop 24 at the top to move downwards and release the limit of the tooling body 19 in the middle, and the tooling body 19 moves to the initial station along the negative direction of the Y axis on the conveying frame 13 under the action of the conveying belt mechanism, and the process is repeated.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "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: the terms are used herein to denote any order or quantity, unless otherwise specified.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims (9)
1. The visual detection device for welding the workpiece comprises a working platform (1), a visual welding unit (2) and a conveying unit (3), wherein the visual welding unit (2) and the conveying unit (3) are both arranged on the working platform (1); the method is characterized in that:
the visual welding unit (2) comprises two vertical frames (4), wherein the two vertical frames (4) are respectively positioned at two sides of an X-axis top frame (7) along the X-axis direction, a Y-axis linear motor (5) arranged on the vertical frames (4) at one side along the positive X-axis direction can drive the X-axis top frame (7) to move along the Y-axis direction, one side of the X-axis top frame (7) along the negative X-axis direction is connected with a Y-axis guide rail (6) on the vertical frames (4) through a Y-axis sliding block, an X-axis linear motor (8) arranged on the X-axis top frame (7) can drive a Z-axis vertical plate (9) to move along the X-axis direction, a Z-axis cylinder (10) is arranged at the top of the Z-axis vertical plate (9), a visual installation frame (12) is arranged at the bottom of the Z-axis vertical plate (9) right below the welding head (11), and a visual installation frame (12) is arranged at the bottom of the visual installation frame assembly at the outer side of the cavity (12);
the conveying unit (3) comprises a conveying frame (13), a conveying belt mechanism, a tool unit (16) and a limiting jacking mechanism (18), wherein the conveying belt mechanism arranged in the conveying frame (13) can drive the tool unit (16) to move on the conveying frame (13) along the Y-axis direction, and the limiting jacking mechanism (18) is arranged on one side, close to the positive Y-axis direction, in the conveying frame (13).
2. A visual inspection apparatus for welding workpieces as set forth in claim 1, wherein said conveyor belt mechanism comprises a servo motor (14) and a belt transmission mechanism (15), said servo motor (14) being mounted in said carriage (13) on a side near the negative Y-axis direction being movable in the Y-axis direction on said carriage (13) by driving a tool unit (16) via said belt transmission mechanism (15).
3. A visual inspection device for welding workpieces according to claim 1, characterized in that the tool unit (16) comprises a tool body (19), the tool body (19) can move along the Y-axis direction on the conveying frame (13) under the action of the conveying mechanism, at least two positioning cavities are arranged on the tool body (19) in parallel along the X-axis direction, and a plurality of positioning blocks (21) for positioning the workpieces (20) are arranged on the positioning cavities.
4. A visual inspection device for welding workpieces according to claim 3, wherein a plurality of guide blocks (17) with L-shaped structures are arranged on one side, close to the positive direction of the Y axis, of the conveying frame (13), the vertical ends of the bottoms of the guide blocks (17) are arranged on the conveying frame (13), and the horizontal ends of the tops of the guide blocks (17) are located above the tool body (19).
5. A visual inspection device for welding workpieces as set forth in claim 1, wherein said limit jacking mechanism (18) comprises a jacking mechanism and limit mechanisms located on both sides of said jacking mechanism in the Y-axis direction.
6. The visual inspection device for workpiece welding according to claim 5, wherein the limiting mechanism comprises a limiting cylinder (23) and a limiting stop (24), the limiting cylinder (23) is arranged in the conveying frame (13) through a limiting cylinder frame (22), and the driving end at the top of the limiting cylinder (23) can drive the limiting stop (24) above to move along the Z-axis direction.
7. The visual inspection device for welding workpieces according to claim 5, wherein the lifting mechanism comprises a lifting cylinder frame (25) and a lifting plate (28) from bottom to top in sequence, a lifting cylinder (26) is installed in the conveying frame (13) through the lifting cylinder frame (25), and a driving end at the top of the lifting cylinder (26) can drive the lifting plate (28) above to move along the Z-axis direction.
8. A visual inspection device for welding workpieces as set forth in claim 7, characterized in that said jacking plate (28) is provided with a plurality of jacking posts (29).
9. A visual inspection device for welding workpieces according to claim 7, characterized in that a plurality of jacking guide posts (27) are connected between the jacking cylinder frame (25) and the jacking plate (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322176120.4U CN220575071U (en) | 2023-08-14 | 2023-08-14 | Visual inspection device for workpiece welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322176120.4U CN220575071U (en) | 2023-08-14 | 2023-08-14 | Visual inspection device for workpiece welding |
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| Publication Number | Publication Date |
|---|---|
| CN220575071U true CN220575071U (en) | 2024-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322176120.4U Active CN220575071U (en) | 2023-08-14 | 2023-08-14 | Visual inspection device for workpiece welding |
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| CN (1) | CN220575071U (en) |
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2023
- 2023-08-14 CN CN202322176120.4U patent/CN220575071U/en active Active
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