CN220894162U - Stamping line tail finished product detection device - Google Patents
Stamping line tail finished product detection device Download PDFInfo
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- CN220894162U CN220894162U CN202322353214.4U CN202322353214U CN220894162U CN 220894162 U CN220894162 U CN 220894162U CN 202322353214 U CN202322353214 U CN 202322353214U CN 220894162 U CN220894162 U CN 220894162U
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 89
- 239000011159 matrix material Substances 0.000 claims abstract description 10
- 239000000047 product Substances 0.000 claims description 37
- 230000033001 locomotion Effects 0.000 claims description 35
- 238000007689 inspection Methods 0.000 claims description 6
- 239000007795 chemical reaction product Substances 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 208000025962 Crush injury Diseases 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
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Abstract
The utility model discloses a device for detecting a finished stamping line tail product, belonging to the technical field of appearance defect detection; the conveying mechanism is used for bearing the stamping part and driving the stamping part to pass through the detection area; the image acquisition system is used for acquiring the surface image data of the stamping part from different positions and different angles; the image acquisition system comprises M groups of top image collectors for acquiring the image information of the upper surface of the stamping part and two side image collectors for acquiring the image information of the two sides of the stamping part; the position adjusting mechanism is used for driving the image collector to move in a two-dimensional plane; and the control mechanism is used for controlling the working states of the conveying mechanism, the image acquisition system and the position adjusting mechanism. The stamping line tail finished product detection device can adjust the image acquisition matrix through the position adjusting mechanism according to the actual detection requirement, so that the image acquisition device can acquire image information from different angles and heights, and the purpose of shooting the same position or different positions of a product from different angles is realized.
Description
Technical Field
The utility model belongs to the technical field of appearance defect detection, and particularly relates to a device for detecting a finished product of a stamping line tail.
Background
In the automobile manufacturing industry, the detection of finished wire ends of a stamping workshop is an important part in the whole production process, an outer covering part and an inner supporting part of each automobile are finished by the stamping workshop, about 2000 stamping parts of the same type can be produced in one batch, the quality of the whole batch can be influenced if poor production is caused by a die or a press, and the quality of welding and coating can be caused if the poor product flows into the next process, so that the scrapping of the whole white automobile body is caused.
Common surface defects of the punched part include cracking, necking, wrinkling, crush injury, deformation, concave-convex hull and the like. Because the stamping parts of the automobile body are numerous and have different shapes, defects can be displayed only under a specific angle, and the defects are difficult to accurately see by naked eyes, so that the technical capability of on-site quality inspection personnel is extremely high, 100% of quality inspection personnel are difficult to realize, missed inspection is possible, the traditional mode is not kept over with the steps of intelligent manufacturing, and the machine is urgently required to replace manual conversion.
Disclosure of utility model
The utility model aims to meet the actual demand, and provides a stamping line tail finished product detection device, which adjusts an image acquisition matrix through a position adjusting mechanism, so that different image collectors can acquire image information of stamping parts from different angles and heights, and the purpose of shooting the same position or different positions of the stamping parts from different angles is realized.
In order to achieve the above object, the present utility model provides a device for detecting a finished product of a press line tail, comprising:
The conveying mechanism is used for bearing the stamping parts and driving the stamping parts to pass through the detection area;
The image acquisition system is used for acquiring the surface image data of the stamping part from different positions and different angles; the image acquisition system comprises M groups of top image collectors for acquiring image information of the upper surface of the stamping part; the M groups of top image collectors form an M x N image collection matrix above the stamping part; n is the number of image collectors in each group of top image collectors; m is a natural number greater than 1; n is a natural number greater than 0;
the position adjusting mechanism is used for driving the top image collector to move in a two-dimensional plane;
And the control mechanism is used for controlling the working states of the conveying mechanism, the image acquisition system and the position adjusting mechanism.
In the above-mentioned scheme of stamping line end product detection device, conveying mechanism includes base and installs the conveyer belt system at the base upper surface.
In the above-mentioned scheme of stamping line end product detection device, the position adjustment mechanism includes: m lifting mechanisms which are positioned above the conveying mechanism and drive different groups of top image collectors to independently move or synchronously move; the supporting frames are positioned at two sides of the conveying mechanism and used for supporting the lifting mechanism.
In the scheme of the stamping line tail finished product detection device, the lifting mechanism comprises a plurality of groups of first lifting devices and a plurality of groups of second lifting devices.
In the scheme of the stamping line tail finished product detection device, the first lifting device comprises four groups of vertical movement mechanisms arranged between the tops of the two supporting frames, a horizontal cross rod is connected between the movement parts of each group of vertical movement mechanisms, and the lower surface of the horizontal cross rod is connected with the top image collector through a plurality of vertical rods.
In the scheme of the stamping line tail finished product detection device, the image acquisition system further comprises two side image collectors for acquiring image information of two sides of the stamping part, and side frames for installing the two side image collectors are arranged on two sides of the conveying mechanism.
In the scheme of the stamping line tail finished product detection device, the second lifting device comprises a rectangular frame positioned in a vertical plane, and a two-dimensional movement mechanism for driving the top image collector to realize transverse movement and vertical movement in the vertical plane is arranged on the rectangular frame.
In the scheme of the stamping line tail finished product detection device, the two-dimensional movement mechanism comprises rails arranged on two cross beams of the rectangular frame, sliding blocks are arranged on the two rails, and a drag chain for driving the sliding blocks to move transversely is arranged on an upper cross beam of the rectangular frame; and a vertical movement mechanism for driving the top image collector to vertically move is arranged on the sliding block.
In the scheme of the stamping line tail finished product detection device, two groups of two-dimensional movement mechanisms are arranged between two cross beams of the rectangular frame, one group of two-dimensional movement mechanisms is arranged between a left vertical beam and a left vertical stay bar of the rectangular frame, and the other group of two-dimensional movement mechanisms is arranged between a right vertical beam and a right vertical stay bar of the rectangular frame.
In the above-mentioned punching press line tail finished product detection device's scheme, control mechanism is including realizing man-machine conversation's control panel, be used for showing punching press line tail finished product detection device operating condition's three-colour light.
The utility model has the positive effects that:
1. According to the detection requirements of stamping parts, the position adjusting mechanism is utilized to adjust and control the positions of the M groups of top image collectors, so that an image acquisition matrix formed by the M groups of top image collectors can realize the best image acquisition effect, namely, different top image collectors can acquire the image information of the stamping parts from different angles and heights, and the purpose of shooting the same position or different positions of the stamping parts from different angles is realized; providing a good data basis for subsequent image processing.
2. According to the utility model, the height and the position of each group of top image collectors are adjusted by utilizing the position adjusting mechanism according to the detection requirement of the stamping part, so that the object distance is ensured, and the aim of multi-angle image collection is fulfilled.
3. The image collector comprises a top image collector and two side image collectors, the image information collection is carried out on the top of the stamping part by utilizing an image collection matrix formed by the top image collector, the two sides of the stamping part can be simultaneously subjected to image collection by utilizing the two side image collectors, and the comprehensive image collection on the upper surface and the side surface of the stamping part is finally realized by combining the matching relation of the conveying mechanism.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a device for detecting a finished stamping line end product according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a device for detecting a finished product of a press line tail without a control mechanism according to an embodiment of the present utility model;
Fig. 3 is a schematic structural diagram of a first lifting device according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a second lifting device according to an embodiment of the present utility model;
FIG. 5 is a schematic view of an auxiliary frame according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of an industrial camera matrix according to an embodiment of the present utility model.
In the figure, 1, a conveying mechanism; 11. a base; 12. a conveyor belt system; 21. a top image collector; 22 two-side image collectors; 3. a position adjusting mechanism; 31. a lifting mechanism; 311. a lifting device I; 3111. a cross bar; 3112. a vertical rod; 3113. a screw rod; 312. a second lifting device; 3121. a track; 3122. a slide block; 3123. a drag chain; 3124. a vertical stay bar; 32. a support frame; 33. a side frame; 4. a control mechanism; 41. a control screen; 42. a trichromatic lamp.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.
In the description of the invention, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating 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 invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the invention, it should be noted that, unless explicitly specified 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; 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 creation of the present invention can be understood by those of ordinary skill in the art in a specific case.
First embodiment
The utility model provides a device for detecting a finished stamping line tail product, as shown in fig. 1 and 2, comprising:
the conveying mechanism 1 is used for bearing the stamping parts and driving the stamping parts to pass through the detection area;
The image acquisition system is used for acquiring the surface image data of the stamping part from different positions and different angles; the image acquisition system comprises M groups of top image collectors 21 for acquiring the image information of the upper surface of the stamping part and two sides of image collectors 22 for acquiring the image information of two sides of the stamping part; the M groups of top image collectors 21 form an M x N image collection matrix above the stamping parts; n is the number of image collectors in each set of top image collectors 21; m is a natural number greater than 1; n is a natural number greater than 0;
a position adjusting mechanism 3 for driving the top image collector 21 to move in a two-dimensional plane;
And a control mechanism 4 for controlling the operation states of the conveying mechanism 1, the image acquisition system and the position adjusting mechanism 3.
Wherein the conveying mechanism 1 comprises a base 11 and a conveyor belt system 12 arranged on the upper surface of the base 11.
The image collector 2 may be an industrial camera, for example; the industrial camera can transmit the shot image information to the computer terminal for relevant data processing through Bluetooth or wireless transmission.
The position adjusting mechanism 3 comprises M lifting mechanisms 31 which are positioned above the conveying mechanism 1 and drive different groups of top image collectors 21 to independently move or synchronously move; support frames 32 located on both sides of the conveying mechanism 1 for supporting the lifting mechanism 31; the position adjusting mechanism 3 further includes side frames 33 provided on both sides of the conveying mechanism 1 to mount the both-side image collectors 22.
The lifting mechanism 31 comprises a plurality of lifting devices 311 and a plurality of lifting devices 312; specifically, there may be four sets of first lifting devices and one set of second lifting devices.
As shown in fig. 3, the first lifting device 311 includes four sets of vertical moving mechanisms installed between the tops of the two supporting frames 32, a horizontal cross bar 3111 is connected between moving parts of each set of vertical moving mechanisms, and the lower surface of the horizontal cross bar 3111 is connected to the top image collector 21 through a plurality of vertical bars 3112; illustratively, 4 industrial cameras are connected under the crossbar 3111. The vertical movement mechanism is a screw 3113, and the movement member is a screw nut.
One end of the screw 3113 is provided with a screw nut, the screw nut is connected with a synchronous wheel, the synchronous wheel is connected with a speed reducer, and the speed reducer is connected with a servo motor; the servo motor drives a synchronous wheel which rotates synchronously with the servo motor through a speed reducer, so that the synchronous wheel drives a screw nut to rotate, and then drives a screw 3113 to rotate, and rotary motion is converted into linear motion.
As shown in fig. 4, the second lifting device 32 includes a rectangular frame located in a vertical plane, and a two-dimensional movement mechanism that drives the top image collector 21 to implement a lateral movement and a vertical movement in the vertical plane is disposed on the rectangular frame. Two groups of two-dimensional movement mechanisms are arranged, two vertical supporting rods 3124 are arranged between two cross beams of the rectangular frame, one group of two-dimensional movement mechanisms is arranged between a left vertical beam and a left vertical supporting rod 3124 of the rectangular frame, and the other group of two-dimensional movement mechanisms is arranged between a right vertical beam and a right vertical rod 3124 of the rectangular frame; two industrial cameras can be arranged on each group of two-dimensional movement mechanisms.
Specifically, the two-dimensional movement mechanism comprises rails 3121 arranged on two beams of a rectangular frame, a slide block 3122 is arranged on the two rails, and a drag chain 3123 for driving the slide block to move transversely is arranged on an upper beam of the rectangular frame; a vertical movement mechanism for driving the top image collector 21 to vertically move is mounted on the slider 3122.
As shown in fig. 5, the side frame 33 includes a cross plate and a vertical plate for supporting the cross plate, and industrial cameras are respectively fixed to left and right ends of a lower surface of the cross plate.
In summary, the whole device is provided with four groups of lifting devices 311 and 312, namely m=5 groups of top image collectors 21, each group has n=4 industrial cameras, so that 20 industrial cameras are mounted on top; in addition, four industrial cameras can be mounted on the side frames 33 on both sides of the transfer mechanism 1 in total, forming a camera matrix including 24 industrial cameras.
The control mechanism 4 comprises a control screen 41 for realizing man-machine conversation and a three-color light lamp 42 for displaying the working state of the finished product detection device of the stamping line tail. In particular, as shown in fig. 1, the control mechanism may be provided on a cabinet, which may be mounted on the control mechanism 4.
Second embodiment
The face light irradiated from top to bottom and the light sources inclined at the left side and the right side are adopted to supplement light for the vertical face and the inclined plane of the product.
The 3D product graph is placed on the conveying mechanism 1, whether the whole product surface can be covered or not is judged through the view field of each industrial camera, and the angle of the industrial camera is adjusted, the opening and closing are controlled, and the like. The adaptation of the light source and the industrial camera angle, position can be made by adjusting the relevant options of the control screen 41 on the control mechanism 4.
As shown in fig. 6, which is a camera matrix, taking 24 industrial cameras in the first embodiment as an example, the angles of the industrial cameras and the photographed objects are described in the following manner:
industrial cameras F1-F4: the included angle between the vertical line and the horizontal line is set to be 60 degrees, and the vertical line and the inclined plane of the product at the feeding position are shot;
industrial cameras B1-B4: the included angle between the vertical line and the horizontal line is set to be 60 degrees, and the vertical line and the inclined plane of the product at the feeding position are shot;
Industrial cameras 1L-2L: the angle and the position of the industrial camera are adjusted according to actual conditions, and the angle and the position of the industrial camera are used for shooting vertical faces and inclined faces of the side faces of the products, and the inclined faces and the inner areas of the products;
Industrial cameras 1R-2R: the angle and the position of the industrial camera are adjusted according to actual conditions, and the angle and the position of the industrial camera are used for shooting vertical faces and inclined faces of the side faces of the products, and the inclined faces and the inner areas of the products;
Industrial cameras L1, L2, R1, R2: the angle of the industrial camera is adjusted according to actual conditions, and the angle is used for shooting the vertical face and the inclined face of a product;
Industrial cameras 1F-4F: the included angle between the vertical line and the horizontal line is set to be 45 degrees, and the vertical line and the inclined plane of the product at the discharging position and the area of the product are shot;
Industrial cameras 1B-4B: the included angle with the horizontal line is set to 45 degrees, and the included angle is used for shooting the vertical face and the inclined face of a product at the discharging position and the area of the product.
Preferably, a calibration plate is arranged at the feeding position, and a picture taken at the first position of the industrial camera is used as a reference picture. When a certain industrial camera needs to be readjusted in position, a calibration plate is arranged, the industrial camera shoots the industrial camera, the picture is compared with the reference picture, and the left, right, up and down translation of the industrial camera is adjusted until the current picture and the reference picture are within 5 pixels, so that the position of the industrial camera is consistent with the first position; specifically, the calibration plate can be in a black-and-white grid pattern form, and the displacement of the industrial camera is adjusted according to the difference of the length and the width of the black-and-white grid.
It is noted that the height of the industrial camera take a picture is aligned and the cross-over belt is adjusted to the proper position.
The above embodiments are merely optional examples of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. The utility model provides a stamping line tail finished product detection device which characterized in that includes:
The conveying mechanism (1) is used for bearing the stamping parts and driving the stamping parts to pass through the detection area;
The image acquisition system is used for acquiring the surface image data of the stamping part from different positions and different angles; the image acquisition system comprises M groups of top image collectors (21) for acquiring image information of the upper surface of the stamping part; m groups of top image collectors (21) form an M x N image collection matrix above the stamping part; n is the number of image collectors in each set of top image collectors (21); m is a natural number greater than 1; n is a natural number greater than 0;
The position adjusting mechanism (3) is used for driving the top image collector (21) to move in a two-dimensional plane;
And a control mechanism (4) for controlling the working states of the conveying mechanism (1), the image acquisition system and the position adjusting mechanism (3).
2. The press line tail end inspection device according to claim 1, wherein the conveying mechanism (1) comprises a base (11) and a conveyor belt system (12) mounted on an upper surface of the base (11).
3. The press line tail end detection device according to claim 1, wherein the position adjustment mechanism (3) includes:
M lifting mechanisms (31) which are positioned above the conveying mechanism (1) and drive different groups of top image collectors (21) to independently move or synchronously move;
And supporting frames (32) which are positioned at two sides of the conveying mechanism (1) and used for supporting the lifting mechanism (31).
4. A press line end product inspection device according to claim 3, characterized in that the lifting mechanism (31) comprises several groups of first lifting means (311) and several groups of second lifting means (312).
5. The stamping line tail finished product detection device according to claim 4, wherein the first lifting device (311) comprises four groups of vertical movement mechanisms arranged between the tops of two supporting frames (32), a horizontal cross rod (3111) is connected between the movement parts of each group of vertical movement mechanisms, and the lower surface of the horizontal cross rod (3111) is connected with a top image collector (21) through a plurality of vertical rods (3112).
6. The end-of-line product inspection device according to claim 5, wherein the image acquisition system further comprises two-side image collectors (22) for acquiring image information of two sides of the stamping part, and side frames (33) for mounting the two-side image collectors (22) are arranged on two sides of the conveying mechanism (1).
7. The stamping line tail end product detection device according to claim 4, wherein the second lifting device (312) comprises a rectangular frame located in a vertical plane, and a two-dimensional movement mechanism for driving the top image collector (21) to realize transverse movement and vertical movement in the vertical plane is arranged on the rectangular frame.
8. The stamping line tail finished product detection device according to claim 7, wherein the two-dimensional movement mechanism comprises rails (3121) arranged on two cross beams of a rectangular frame, sliding blocks (3122) are arranged on the two rails, and a drag chain (3123) for driving the sliding blocks to move transversely is arranged on an upper cross beam of the rectangular frame; a vertical movement mechanism for driving the top image collector (21) to vertically move is arranged on the sliding block (3122).
9. The end-of-line product detection device according to claim 8, wherein the two-dimensional movement mechanisms are two groups, two vertical supporting rods (3124) are arranged between two cross beams of the rectangular frame, one group of two-dimensional movement mechanisms is arranged between a left vertical beam and a left vertical supporting rod (3124) of the rectangular frame, and the other group of two-dimensional movement mechanisms is arranged between a right vertical beam and a right vertical supporting rod (3124) of the rectangular frame.
10. The end of line product detection device according to any one of claims 1-9, wherein the control mechanism (4) comprises a control screen (41) for realizing man-machine interaction, and a three-color light (42) for displaying the operation status of the end of line product detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322353214.4U CN220894162U (en) | 2023-08-31 | 2023-08-31 | Stamping line tail finished product detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322353214.4U CN220894162U (en) | 2023-08-31 | 2023-08-31 | Stamping line tail finished product detection device |
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| Publication Number | Publication Date |
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| CN220894162U true CN220894162U (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202322353214.4U Active CN220894162U (en) | 2023-08-31 | 2023-08-31 | Stamping line tail finished product detection device |
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| CN (1) | CN220894162U (en) |
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2023
- 2023-08-31 CN CN202322353214.4U patent/CN220894162U/en active Active
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