CN111207781A - Rotation type visual detection device - Google Patents
Rotation type visual detection device Download PDFInfo
- Publication number
- CN111207781A CN111207781A CN202010040944.7A CN202010040944A CN111207781A CN 111207781 A CN111207781 A CN 111207781A CN 202010040944 A CN202010040944 A CN 202010040944A CN 111207781 A CN111207781 A CN 111207781A
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- adjusting
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- rotary
- visual inspection
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 230000000007 visual effect Effects 0.000 title claims abstract description 15
- 238000011179 visual inspection Methods 0.000 claims description 18
- 239000000725 suspension Substances 0.000 claims 1
- 238000013016 damping Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
Abstract
The invention relates to the technical field of visual detection, in particular to a rotary visual detection device, which comprises a base and a visual detection module, wherein the visual detection module comprises a connecting seat, a rotating shaft, a first driving piece and a detection assembly, the connecting seat is detachably fixed on the base, and the first driving piece drives the rotating shaft to rotate; the detection assembly comprises a cantilever, a first adjusting piece, a second adjusting piece, a third adjusting piece and a camera, the cantilever is detachably fixed on the rotating shaft, the first adjusting piece is connected to the cantilever in a sliding mode, the third adjusting piece is connected to the first adjusting piece in a rotating mode through the second adjusting piece, and the camera is connected to the third adjusting piece; according to the invention, through the arrangement of the cantilever, the camera can be suspended, so that the large ring-shaped part placed on the base can be detected; can dismantle fixed connection through connecting seat and base simultaneously, can put aside the detection module earlier before placing large-scale loop forming element, make things convenient for placing of large-scale loop forming element, raise the efficiency.
Description
Technical Field
The invention relates to the technical field of visual detection, in particular to a rotary visual detection device.
Background
Large ring shaped bodies with structures on the inner wall or the top surface are common mechanical parts, such as ship flywheels and various large gears, and are widely used in many mechanical transmission fields. With the increasing application demand, the times of mass production and assembly have been entered. Large annular bodies tend to have different structures such as slider slots at some locations depending on their application. In consideration of the situation that processing missing sequence or dislocation and the like occur inevitably in the mass production process, before the automatic assembly of the machine is carried out, the key structure is required to be detected firstly, so that the serious damage of a mechanical device caused by the collision of the mechanical structure due to the processing missing sequence or dislocation is avoided.
In the past, detection is often realized by manual detection, but the manual detection has the following obvious defects:
(1) in view of the production process and cost, the manual detection introduces unnecessary additional links into the production and assembly of the annular body, is not beneficial to the realization of full-automatic production and assembly, and increases the labor cost;
(2) in view of production efficiency, the manual detection speed is slow, and online detection is difficult to realize;
(3) and in view of the detection result, the reliability of manual detection cannot be guaranteed, and human errors or misjudgment are easily introduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the rotary visual detection device is convenient for large ring parts to carry out visual detection.
In order to solve the technical problems, the invention adopts the technical scheme that: a rotary visual inspection device comprises a base and a visual inspection module,
the visual detection module comprises a connecting seat, a rotating shaft, a first driving piece and a detection assembly, wherein the connecting seat is detachably fixed on the base, the rotating shaft and the base are concentrically arranged, and the first driving piece drives the rotating shaft to rotate;
the detection assembly comprises a cantilever, a first adjusting piece, a second adjusting piece, a third adjusting piece and a camera, wherein the cantilever is detachably fixed on the rotating shaft, the first adjusting piece is connected to the cantilever in a sliding mode, the third adjusting piece is connected to the first adjusting piece in a rotating mode through the second adjusting piece, and the camera is connected to the third adjusting piece.
The invention has the beneficial effects that: through the arrangement of the cantilever, the camera can be suspended, and then the large-scale annular part placed on the base is detected; can dismantle fixed connection through connecting seat and base simultaneously, can put aside the detection module earlier before placing large-scale loop forming element, make things convenient for placing of large-scale loop forming element, raise the efficiency, also avoid the height of large-scale loop forming element to lift, reduce the danger coefficient.
Drawings
FIG. 1 is a first angular configuration of a rotary vision inspection device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a second angular schematic view of a rotary vision inspection device according to an embodiment of the present invention;
description of reference numerals: 1. a large annular member; 2. a connecting seat; 3. a rotating shaft; 4. a first driving member; 5. a detection component; 51. a cantilever; 511. a first limit post; 512. a clamping block; 52. a first adjustment member; 521. a slider; 522. a clamping block; 523. a first conditioning column; 53. a second adjustment member; 531. a damping rotating shaft; 532. a support plate; 54. a third adjustment member; 541. a second conditioning column; 542. a second limit post; 543. an adjusting seat; 544. a connecting seat; 55. a camera; 6. a rotating base; 7. a centering assembly; 71. a box body; 711. a limiting sleeve; 72. a third conditioning column; 73. centering the roll shaft; 74. a movable member; 741. a third limiting column; 742. a worm; 743. a support; 75. a handwheel.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, a rotary vision inspection device includes a base and a vision inspection module,
the visual detection module comprises a connecting seat 5442, a rotating shaft 3, a first driving piece 4 and a detection assembly 5, wherein the connecting seat 5442 is detachably fixed on the base, the rotating shaft 3 and the base are concentrically arranged, and the first driving piece 4 drives the rotating shaft 3 to rotate;
the detection assembly 5 comprises a cantilever 51, a first adjusting part 52, a second adjusting part 53, a third adjusting part 54 and a camera 55, wherein the cantilever 51 is detachably fixed on the rotating shaft 3, the first adjusting part 52 is slidably connected to the cantilever 51, the third adjusting part 54 is rotatably connected to the first adjusting part 52 through the second adjusting part 53, and the camera 55 is connected to the third adjusting part 54.
As can be seen from the above description, the camera 55 can be suspended by the arrangement of the cantilever 51, so as to detect the large-sized ring-shaped member 1 placed on the base; can dismantle fixed connection through connecting seat 5442 and base simultaneously, can put aside the detection module earlier before placing large-scale loop forming element 1, make things convenient for placing of large-scale loop forming element 1, raise the efficiency, also avoid high of large-scale loop forming element 1 to lift, reduce the danger coefficient.
Further, the cantilever 51 includes a plurality of first limiting columns 511 and at least two clamping blocks 512, wherein the plurality of first limiting columns 511 are arranged in parallel;
the side wall of the rotating shaft 3 is provided with a groove opposite to the clamping block 512 of the first limiting column 511, and the clamping block 512 and the first limiting column 511 are clamped on the rotating shaft 3 in a matching manner.
Further, the first adjusting part 52 includes a sliding block 521, a clamping block 522 and a first adjusting column 523, a through hole corresponding to the first limiting column 511 is formed in the sliding block 521, the sliding block 521 is sleeved on the first limiting column 511, and the sliding block 521 is provided with an opening through which the first adjusting column 523 passes; the clamping block 522 is provided with a first adjusting hole opposite to the first adjusting column 523;
the first adjusting column 523 is meshed with the clamping block 522 through a first adjusting hole, and the distance between the first adjusting column 523 and the clamping block 522 is in direct proportion to the friction between the clamping block 522 and the first limiting column 511.
As can be seen from the above description, the sliding block 521 is arranged to facilitate the sliding of the first adjusting member 52 along the first position-limiting column 511, so as to adjust the position; meanwhile, the position is fixed through friction force, the structure is simple, and the use is convenient.
Further, the second adjusting member 53 includes a supporting plate 532 for damping the rotation shaft 531, and the supporting plate 532 is connected to the first adjusting member 52 through the damping rotation shaft 531.
From the above description, the damping rotating shaft 531 is arranged to be conveniently adjusted to adapt to the characteristics of the shape of the large-sized ring-shaped member 1, that is, the situation that the shape of the large-sized ring-shaped member 1 cannot be completely consistent due to large environmental changes.
Further, the third adjusting element 54 includes a second adjusting post 541, a second limiting post 542, an adjusting seat 543 and a connecting seat 5442;
a through hole for the second limiting column 542 to pass through is formed in the supporting plate 532, and the adjusting seat 543 and the connecting seat 5442 are respectively connected to two ends of the second limiting column 542;
the supporting plate 532 is further provided with a second adjusting hole matched with the second adjusting column 541, and the second adjusting column 541 is rotatably connected with the adjusting seat 543 and is meshed with the second adjusting hole;
the camera 55 is connected to the connecting seat 5442.
As can be seen from the above description, the second adjusting post 541 is rotatably connected to the adjusting seat 543 and engaged with the second adjusting hole, so that the position of the adjusting seat 543 can be changed by the rotation between the second adjusting post 541 and the second adjusting hole, and the position of the connecting seat 5442 at the other end of the second limiting post 542 is changed, and then the position of the camera 55 is changed.
Further, the rotary visual inspection device further comprises a rotary seat 6, and the rotary seat 6 is rotatably sleeved on the base.
As can be seen from the above description, by the provision of the rotary seat 6, it is possible to facilitate the operation of centering together with the local detection directly by preventing the large ring 1 from being on the rotary seat 6.
Further, the rotary visual inspection device further comprises a centering assembly 7;
the centering assembly 7 comprises a box body 71, a third adjusting column 72 and two groups of movable pieces 74 arranged in a mirror image manner, the box body 71 is fixedly arranged between the base and the connecting seat 5442, and the third adjusting column 72 drives the movable pieces 74 to reciprocate;
the movable member 74 includes a plurality of centering rollers 73 remote from the housing 71.
From the above description, it can be known that the length of the extending of the centering roller can be adjusted by the arrangement of the plurality of centering roller shafts 73 and the arrangement of the third adjusting column 72, and the movable member 74 arranged in a mirror image and matching with the rotary base 6 can facilitate centering by rotating.
Further, the movable member 74 includes a third limiting column 741, a worm 742 and a support 743, the third limiting column 741 is connected to the support 743, and a limiting sleeve 711 corresponding to the third limiting column 741 is disposed on the box 71;
a rotating cylinder matched with a worm 742 is fixedly connected to the support 743, the worm 742 extends into the box 71, the worms 742 of the two sets of movable pieces 74 are connected through a gear, the third adjusting column 72 is rotatably connected to the box 71, the worm 742 is arranged on the part, located in the box 71, of the third adjusting column 72, and the worm 742 is meshed with the gear;
the roller shafts are rotatably connected to the supports 743.
As can be seen from the above description, the worm 742 of the third adjusting column 72 and the gear cooperate to simultaneously drive the movable member 74 to move in a mirror image manner, so as to ensure the centering accuracy.
Further, a hand wheel 75 is arranged on the part of the third adjusting column 72 outside the box body 71.
As can be seen from the above description, adjustment can be facilitated by the provision of the hand wheel 75.
Further, a plurality of indicating rings are arranged on the surface of the rotating base 6, and the indicating rings are arranged concentrically with the rotating shaft 3.
Example one
A rotary visual inspection device comprises a base and a visual inspection module,
the visual detection module comprises a connecting seat, a rotating shaft, a first driving piece and a detection assembly, wherein the connecting seat is detachably fixed on the base, the rotating shaft and the base are concentrically arranged, and the first driving piece drives the rotating shaft to rotate;
the detection assembly comprises a cantilever, a first adjusting piece, a second adjusting piece, a third adjusting piece and a camera, wherein the cantilever is detachably fixed on the rotating shaft, the first adjusting piece is connected to the cantilever in a sliding mode, the third adjusting piece is connected to the first adjusting piece in a rotating mode through the second adjusting piece, and the camera is connected to the third adjusting piece.
The cantilever comprises a plurality of first limiting columns and at least two clamping blocks, and the first limiting columns are arranged in parallel;
the lateral wall of the rotating shaft is provided with a groove opposite to the clamping block of the first limiting column, and the clamping block and the first limiting column are clamped on the rotating shaft in a matched mode.
The first adjusting piece comprises a sliding block, a clamping block and a first adjusting column, a through hole corresponding to the first limiting column is formed in the sliding block, the sliding block is sleeved on the first limiting column, and an opening for the first adjusting column to penetrate through is formed in the sliding block; a first adjusting hole opposite to the first adjusting column is formed in the clamping block; the first adjusting column is a threaded column, and the first adjusting hole is a threaded hole;
first regulation post is connected through first regulation hole and grip block meshing, the interval between first regulation post and the grip block is directly proportional with the frictional force between grip block and the first spacing post.
The second adjusting part comprises a supporting plate of a damping rotating shaft, and the supporting plate is connected to the first adjusting part through the damping rotating shaft.
The third adjusting piece comprises a second adjusting column, a second limiting column, an adjusting seat and a connecting seat;
the supporting plate is provided with a through hole for the second limiting column to pass through, and the adjusting seat and the connecting seat are respectively connected to two ends of the second limiting column;
the supporting plate is also provided with a second adjusting hole matched with the second adjusting column, and the second adjusting column is rotatably connected with the adjusting seat and is meshed with the second adjusting hole; the second adjusting column is a threaded column, and the second adjusting hole is a threaded hole;
the camera is connected to the connecting seat.
The rotary visual detection device further comprises a rotary seat, and the rotary seat is rotatably sleeved on the base.
The rotary visual inspection device further comprises a centering assembly;
the centering assembly comprises a box body, a third adjusting column and two groups of movable parts arranged in a mirror image mode, the box body is fixedly arranged between the base and the connecting seat, and the third adjusting column drives the movable parts to reciprocate;
the movable member includes a plurality of centering roller shafts remote from the case.
The movable piece comprises a third limiting column, a worm and a support, the third limiting column is connected to the support, and a limiting sleeve corresponding to the third limiting column is arranged on the box body;
the support is fixedly connected with a rotary drum matched with a worm, the worm extends into the box body, the worms of the two moving parts are connected through a gear, the third adjusting column is rotatably connected to the box body, the part of the third adjusting column, which is positioned in the box body, is provided with the worm, and the worm is meshed with the gear;
the roll shaft is rotatably connected to the support.
And a hand wheel is arranged on the part of the third adjusting column outside the box body.
The surface of the rotating seat is provided with a plurality of indicating rings which are arranged concentrically with the rotating shaft.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. A rotary visual inspection device is characterized in that the device comprises a base and a visual inspection module,
the visual detection module comprises a connecting seat, a rotating shaft, a first driving piece and a detection assembly, wherein the connecting seat is detachably fixed on the base, the rotating shaft and the base are concentrically arranged, and the first driving piece drives the rotating shaft to rotate;
the detection assembly comprises a cantilever, a first adjusting piece, a second adjusting piece, a third adjusting piece and a camera, wherein the cantilever is detachably fixed on the rotating shaft, the first adjusting piece is connected to the cantilever in a sliding mode, the third adjusting piece is connected to the first adjusting piece in a rotating mode through the second adjusting piece, and the camera is connected to the third adjusting piece.
2. The rotary visual inspection device of claim 1, wherein the suspension arm comprises a plurality of first restraint posts and at least two clamping blocks, the plurality of first restraint posts being arranged in parallel;
the lateral wall of the rotating shaft is provided with a groove opposite to the clamping block of the first limiting column, and the clamping block and the first limiting column are clamped on the rotating shaft in a matched mode.
3. The rotary visual inspection device according to claim 2, wherein the first adjustment member comprises a sliding block, a clamping block and a first adjustment column, the sliding block is provided with a through hole corresponding to the first limiting column, the sliding block is sleeved on the first limiting column, and the sliding block is provided with an opening for the first adjustment column to pass through; a first adjusting hole opposite to the first adjusting column is formed in the clamping block;
first regulation post is connected through first regulation hole and grip block meshing, the interval between first regulation post and the grip block is directly proportional with the frictional force between grip block and the first spacing post.
4. The rotary visual inspection device of claim 1, wherein the second adjustment member includes a support plate for the damped pivot shaft, the support plate being coupled to the first adjustment member by the damped pivot shaft.
5. The rotary visual inspection device of claim 4, wherein the third adjustment member comprises a second adjustment post, a second limit post, an adjustment seat, and a connection seat;
the supporting plate is provided with a through hole for the second limiting column to pass through, and the adjusting seat and the connecting seat are respectively connected to two ends of the second limiting column;
the supporting plate is also provided with a second adjusting hole matched with the second adjusting column, and the second adjusting column is rotatably connected with the adjusting seat and is meshed with the second adjusting hole;
the camera is connected to the connecting seat.
6. The rotary visual inspection device as claimed in claim 1, further comprising a rotary base, wherein the rotary base is rotatably disposed on the base.
7. The rotary visual inspection device of claim 6, further comprising a centering assembly;
the centering assembly comprises a box body, a third adjusting column and two groups of movable parts arranged in a mirror image mode, the box body is fixedly arranged between the base and the connecting seat, and the third adjusting column drives the movable parts to reciprocate;
the movable member includes a plurality of centering roller shafts remote from the case.
8. The rotary visual inspection device according to claim 7, wherein the movable member comprises a third positioning post, a worm, and a support, the third positioning post is connected to the support, and a positioning sleeve corresponding to the third positioning post is disposed on the housing;
the support is fixedly connected with a rotary drum matched with a worm, the worm extends into the box body, the worms of the two moving parts are connected through a gear, the third adjusting column is rotatably connected to the box body, the part of the third adjusting column, which is positioned in the box body, is provided with the worm, and the worm is meshed with the gear;
the roll shaft is rotatably connected to the support.
9. The rotary visual inspection device of claim 8, wherein a hand wheel is disposed on a portion of the third adjustment column outside the housing.
10. The rotary visual inspection device of claim 6, wherein the surface of the rotatable base is provided with a plurality of indicator rings, the indicator rings being concentric with the axis of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040944.7A CN111207781A (en) | 2020-01-15 | 2020-01-15 | Rotation type visual detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010040944.7A CN111207781A (en) | 2020-01-15 | 2020-01-15 | Rotation type visual detection device |
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| Publication Number | Publication Date |
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| CN111207781A true CN111207781A (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202010040944.7A Pending CN111207781A (en) | 2020-01-15 | 2020-01-15 | Rotation type visual detection device |
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| CN (1) | CN111207781A (en) |
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| CN201233373Y (en) * | 2008-06-05 | 2009-05-06 | 沧州四星玻璃制管有限公司 | Turntable type medicinal glass bottle on-line detection device |
| CN101625519A (en) * | 2008-07-08 | 2010-01-13 | 比亚迪股份有限公司 | Camera detecting equipment and system |
| CN201489724U (en) * | 2009-08-06 | 2010-05-26 | 湖南宇航科技有限公司 | Excavating machine for teaching and rotary table driving mechanism thereof |
| CN201697940U (en) * | 2010-06-10 | 2011-01-05 | 郑州大学 | Testing turntable used for transverse electromagnetic wave cell |
| JP2013064669A (en) * | 2011-09-20 | 2013-04-11 | Kazuyoshi Yamaguchi | Apparatus and method for detecting scratch and burr on the surface or inside of metal and plastic components |
| CN205080350U (en) * | 2015-11-11 | 2016-03-09 | 莆田市多容光学电子有限公司 | Flash lamp's spin control structure |
| CN106000896A (en) * | 2016-06-08 | 2016-10-12 | 佛山市联智新创科技有限公司 | Intelligent detecting device for sizes of rollers |
| CN107063139A (en) * | 2017-04-10 | 2017-08-18 | 浙江谱麦科技有限公司 | A kind of product surface processing detection device and method based on robot vision |
| CN107682679A (en) * | 2017-11-27 | 2018-02-09 | 新昌县城关金海制冷设备厂 | A kind of environmental monitoring camera adjusting means |
-
2020
- 2020-01-15 CN CN202010040944.7A patent/CN111207781A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201233373Y (en) * | 2008-06-05 | 2009-05-06 | 沧州四星玻璃制管有限公司 | Turntable type medicinal glass bottle on-line detection device |
| CN101625519A (en) * | 2008-07-08 | 2010-01-13 | 比亚迪股份有限公司 | Camera detecting equipment and system |
| CN201489724U (en) * | 2009-08-06 | 2010-05-26 | 湖南宇航科技有限公司 | Excavating machine for teaching and rotary table driving mechanism thereof |
| CN201697940U (en) * | 2010-06-10 | 2011-01-05 | 郑州大学 | Testing turntable used for transverse electromagnetic wave cell |
| JP2013064669A (en) * | 2011-09-20 | 2013-04-11 | Kazuyoshi Yamaguchi | Apparatus and method for detecting scratch and burr on the surface or inside of metal and plastic components |
| CN205080350U (en) * | 2015-11-11 | 2016-03-09 | 莆田市多容光学电子有限公司 | Flash lamp's spin control structure |
| CN106000896A (en) * | 2016-06-08 | 2016-10-12 | 佛山市联智新创科技有限公司 | Intelligent detecting device for sizes of rollers |
| CN107063139A (en) * | 2017-04-10 | 2017-08-18 | 浙江谱麦科技有限公司 | A kind of product surface processing detection device and method based on robot vision |
| CN107682679A (en) * | 2017-11-27 | 2018-02-09 | 新昌县城关金海制冷设备厂 | A kind of environmental monitoring camera adjusting means |
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Application publication date: 20200529 |