CN205507114U - Engine cylinder lid screw neglected loading detection device - Google Patents
Engine cylinder lid screw neglected loading detection device Download PDFInfo
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- CN205507114U CN205507114U CN201620326020.2U CN201620326020U CN205507114U CN 205507114 U CN205507114 U CN 205507114U CN 201620326020 U CN201620326020 U CN 201620326020U CN 205507114 U CN205507114 U CN 205507114U
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- engine cylinder
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- screw
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Abstract
The utility model discloses an engine cylinder lid screw neglected loading detection device, work platform including switch board and top, work platform's top is equipped with host computer and light -duty six axis robot, light -duty six axis robot's tip is equipped with camera unit and platform accuracy testing unit, work platform's opposite side is equipped with the engine cylinder lid of installing the screw, switch board control camera unit absorb engine cylinder lid image and hand over and carry out image matching in host computer, host computer looks for and takes notes the position of the check point of wanting, planning inspection path, then send the enabling signal to light -duty six axis robot, it detects the screw that engine cylinder covered and whether has the neglected loading to drive the camera unit motion by light -duty six axis robot according to the inspection path that plans in advance. The utility model discloses the engine cylinder lid screw neglected loading detection device flexibility is strong, the commonality wide, with low costs, detect comprehensively, effectively avoided existing in the current detection technique shortcoming of heterotypic product mixed flow.
Description
Technical field
This utility model relates to engine cylinder cover neglected loading of screw detection technique, is specially a kind of engine cylinder cover neglected loading of screw detection device.
Background technology
In industrial flow-line occasion, part pose is unfixed, the pose of realistic objective object always has some deviations with the pose of ideal goal object, and be exactly that this deviation can frequently result in robot execution mission failure, some parts are also had to need to be detected by multiaspect multi-angle, and this detection generally requires and detects by installing multiple vision sensors, cost needs is caused to improve, the cost of its detecting system is directly proportional to counting of needing test point, poor universality, and the practical ranges of robot is extremely limited, underaction, cannot be applicable to there is special-shaped product mix flow and small lot batch manufacture line in a large number.
Utility model content
Along with the progress of modern production manufacturing technology, improving the flexibility of production line further, the requirement reducing cost needs is the most urgent, thus the utility model proposes one based on machine flexibility visual system to automobile engine cylinder head neglected loading of screw detection platform.Specifically, this utility model provides that a kind of motility is strong, versatility wide, low cost, detection comprehensively and effectively prevent the engine cylinder cover neglected loading of screw detection device of the shortcoming that there is special-shaped product mixed flow in existing detection technique.
This utility model can be achieved through the following technical solutions:
nullA kind of engine cylinder cover neglected loading of screw detection device，Including switch board，The top of described switch board is work platforms，One jiao, the front side of described work platforms is arranged over master computer，Described master computer is connected with switch board，Described work platforms is provided with the side of master computer and is provided with light-duty six-joint robot，The rotation machinery of described light-duty six-joint robot end is provided with image unit and platform accuracy detection unit on hand，Described light-duty six-joint robot and image unit are connected with master computer respectively，The opposite side of described work platforms is provided with the engine cylinder cover installing screw，Switch board controls image unit and carries out absorbing engine cylinder cover image and meeting at master computer carrying out images match，The position of point to be detected is found and recorded to master computer，Planning detection path，Then enabling signal is sent to light-duty six-joint robot，Whether the screw being driven image unit motion to carry out detecting on engine cylinder lid by the detection path planned in advance by light-duty six-joint robot has neglected loading.This utility model engine cylinder cover neglected loading of screw detection device is by arranging image unit and platform accuracy detection unit on light-duty six-joint robot, image unit is made to form flexible visual system, the comprehensive neglected loading of screw driving image unit thereon that engine cylinder cover carries out multiaspect multi-angle by light-duty six-joint robot detects, and its motility is good；The cost that this flexibility visual system well overcomes the fixed vision detection system of traditional type and the shortcoming being directly proportional of counting needing test point, the cost of this detection device counting of test point will not increase and increase, low cost with the need, and versatility is wide；Driven image unit thereon that engine cylinder cover carries out the flexible vision-based detection mode that the comprehensive neglected loading of screw of multiaspect multi-angle detects by light-duty six-joint robot, detection is completely, effectively prevent in prior art owing to detection not exclusively exists the problem of special-shaped product mixed flow, effectively guarantee Detection results；This detection device uses robot flexibility vision detection system, it is possible to give full play to machine movement feature flexibly, and by rational topology layout, effectively reduces taking up room of whole detection device.
Further, described image unit and platform accuracy detection unit are installed on link, described link includes the first connecting plate and the second connecting plate, described second connecting plate and the first connecting plate are arranged in a mutually vertical manner, described first connecting plate is arranged on the rotation machinery of light-duty six-joint robot end on hand, the Basolateral of the first connecting plate is vertically connected with the second connecting plate, and described second connecting plate top is provided with image unit, is provided with platform accuracy detection unit bottom the outer end of the second connecting plate.Described image unit and platform accuracy detection unit are connected with light-duty six-joint robot by link, link and the image unit that is arranged on link is driven to carry out spatial displacement by default track by light-duty six-joint robot, by image unit, engine cylinder cover carried out the picked-up automobile engine cylinder head image of Multi-angle omnibearing and meet at master computer and process, its motility is good, and neglected loading of screw detection is completely.
Further, described image unit includes camera support and Cognex smart camera, described camera support is arranged on the second connecting plate, Cognex smart camera is installed on described camera support, Cognex smart camera carries out absorbing engine cylinder cover image, and carries out Graphic Pattern Matching by the In-Sight software in master computer.
Further, the outer end of described second connecting plate is provided with light source bracket, and described light source bracket is provided with the light source matched with Cognex smart camera, and the setting of light source effectively guarantees brightness when Cognex smart camera shoots.
Further, described platform accuracy detection unit includes contact pin detection plate and Pinhole seat, described contact pin detection plate is arranged on bottom the outer end of the second connecting plate, the bottom of contact pin detection plate is provided with contact pin, described Pinhole seat is arranged on the work platforms in light-duty six-joint robot front, and described Pinhole seat is provided with multiple pin holes matched with contact pin.In platform accuracy detection unit, contact pin detection plate and the setting of Pinhole seat, for detection platform precision, effectively guarantee the precision of platform, and then preferably guarantee neglected loading of screw Detection results.
Further, a diameter of 0.80mm of described contact pin, the aperture of described pin holes is 0.90mm.
This utility model additionally provides a kind of detection method using above-mentioned engine cylinder cover neglected loading of screw detection device to carry out neglected loading of screw.
A kind of detection method using above-mentioned engine cylinder cover neglected loading of screw detection device to carry out neglected loading of screw, it is characterised in that: comprise the steps:
The first step, camera takes pictures collection image, and the machinery image unit on hand that rotates being installed on light-duty six-joint robot end carries out absorbing automobile engine cylinder head image and meeting at master computer processing；
Second step, master computer carries out images match and cooks up detection path, master computer carries out images match by the In-Sight software of the Cognex smart camera of image unit, find and record the position of point to be detected, cook up detection path, then send " startup " signal to light-duty six-joint robot；
3rd step, take pictures, detect measured point, light-duty six-joint robot is received signal and is started working, the motion of Cognex smart camera is driven according to the detection path planned in advance in second step, after arriving measured point, the In-Sight software collecting image and be delivered in master computer of taking pictures is carried out by Cognex smart camera, Graphic Pattern Matching process is carried out with template image, and show result on the EasyBuilder interface of In-Sight software in master computer, if screw does not has neglected loading, show " OK ", if neglected loading of screw, show " NG "；
4th step, detection terminates rear master computer and sends out " detection completes " signal to light-duty six-joint robot, and light-duty six-joint robot starts after receiving signal to move to next measured point, thus completes the detection of whole measured point.
Further, above-mentioned engine cylinder cover neglected loading of screw detection device is used to carry out the detection method of neglected loading of screw, also include the 5th step, the contact pin detection of platform precision, after above-mentioned steps completes the detection of whole measured point, light-duty six-joint robot moves to platform accuracy detection unit and carries out the detection of platform precision.
Further, platform accuracy detection unit in above-mentioned 5th step includes contact pin detection plate and Pinhole seat, described contact pin detection plate is arranged on bottom the outer end of the second connecting plate, the bottom of contact pin detection plate is provided with contact pin, described Pinhole seat is arranged on the work platforms in light-duty six-joint robot front, described Pinhole seat is provided with multiple pin holes matched with contact pin, a diameter of 0.80mm of described contact pin, and the aperture of described pin holes is 0.90mm.
Further, the contact pin detection concrete steps of above-mentioned 5th step platform precision, after the first step completes the detection of whole measured point to the 4th step, light-duty six-joint robot moves to the top of Pinhole seat in platform accuracy detection unit, carried out taking pictures collection image and in master computer, on the EasyBuilder interface of In-Sight software, showing pin hole position by Cognex smart camera, finally driven the contact pin of 0.80mm that the pin holes of 0.90mm on Pinhole seat is carried out the precision of contact pin detection platform by light-duty six-joint robot.
This utility model engine cylinder cover neglected loading of screw detection device and detection method, has a following beneficial effect:
The first, this utility model engine cylinder cover neglected loading of screw detection device is by arranging image unit and platform accuracy detection unit on light-duty six-joint robot, utilize light-duty six-joint robot as the motion carrier of image unit, image unit is made to form flexible visual system, the comprehensive neglected loading of screw driving image unit thereon that engine cylinder cover carries out multiaspect multi-angle by light-duty six-joint robot detects, its kinematic dexterity is good, it is greatly expanded the operation interval of vision sensor, changes the defect that fixed vision detection system is potential；
The second, this flexibility vision inspection apparatus makes the detection of the neglected loading to automobile engine cylinder head have greater flexibility, the cost well overcoming the fixed vision detection system of traditional type and the shortcoming being directly proportional of counting needing test point, the cost of this detection device counting of test point will not increase and increase with the need, low cost, versatility is wide；
3rd, this flexibility vision inspection apparatus is driven image unit thereon that engine cylinder cover carries out the flexible vision-based detection that the comprehensive neglected loading of screw of multiaspect multi-angle detects by light-duty six-joint robot, its detection is completely, effectively prevent in prior art owing to detection not exclusively exists the problem of special-shaped product mixed flow, effectively guarantee Detection results；
4th, this flexibility vision inspection apparatus uses robot flexibility vision detection system, it is possible to give full play to machine movement feature flexibly, and by rational topology layout, effectively reduces taking up room of whole detection device.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model engine cylinder cover neglected loading of screw detection device；
Fig. 2 is the enlarged drawing at this utility model engine cylinder cover neglected loading of screw detection device A；
Fig. 3 is the frame principle figure that this utility model engine cylinder cover neglected loading of screw detection device carries out neglected loading of screw detection method.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with embodiment and accompanying drawing, this utility model product is described in further detail.
nullAs depicted in figs. 1 and 2，A kind of engine cylinder cover 3 neglected loading of screw detection device，Including switch board 1，The top of described switch board 1 is work platforms 2，One jiao, the front side of described work platforms 2 is arranged over master computer 4，Described master computer 4 is connected with switch board 1，The side that described work platforms 2 is provided with master computer 4 is provided with light-duty six-joint robot 5，The rotation mechanical hand 8 of described light-duty six-joint robot 5 end is provided with image unit and platform accuracy detection unit，Described light-duty six-joint robot 5 and image unit are connected with master computer 4 respectively，The opposite side of described work platforms 2 is provided with the engine cylinder cover 3 installing screw，Switch board 1 controls image unit and carries out absorbing engine cylinder cover 3 image and meeting at master computer 4 carrying out images match，The position of point to be detected is found and recorded to master computer 4，Planning detection path，Then enabling signal is sent to light-duty six-joint robot 5，Whether the screw being driven image unit motion to carry out detecting on engine cylinder cover 3 by the detection path planned in advance by light-duty six-joint robot 5 has neglected loading.This utility model engine cylinder cover 3 neglected loading of screw detection device is by arranging image unit and platform accuracy detection unit on light-duty six-joint robot 5, image unit is made to form flexible visual system, the comprehensive neglected loading of screw driving image unit thereon that engine cylinder cover 3 carries out multiaspect multi-angle by light-duty six-joint robot 5 detects, and its motility is good；The cost that this flexibility visual system well overcomes the fixed vision detection system of traditional type and the shortcoming being directly proportional of counting needing test point, the cost of this detection device counting of test point will not increase and increase, low cost with the need, and versatility is wide；Driven image unit thereon that engine cylinder cover 3 carries out the flexible vision-based detection mode that the comprehensive neglected loading of screw of multiaspect multi-angle detects by light-duty six-joint robot 5, detection is completely, effectively prevent in prior art owing to detection not exclusively exists the problem of special-shaped product mixed flow, effectively guarantee Detection results；This detection device uses robot flexibility vision detection system, it is possible to give full play to machine movement feature flexibly, and by rational topology layout, effectively reduces taking up room of whole detection device.
As shown in Figure 2, described image unit and platform accuracy detection unit are installed on link, described link includes the first connecting plate 16 and the second connecting plate 15, described second connecting plate 15 is arranged in a mutually vertical manner with the first connecting plate 16, described first connecting plate 16 is arranged on the rotation mechanical hand 8 of light-duty six-joint robot 5 end, the Basolateral of the first connecting plate 16 is vertically connected with the second connecting plate 15, described second connecting plate 15 top is provided with image unit, is provided with platform accuracy detection unit bottom the outer end of the second connecting plate 15.Described image unit and platform accuracy detection unit are connected with light-duty six-joint robot 5 by link, link and the image unit that is arranged on link is driven to carry out spatial displacement by default track by light-duty six-joint robot 5, by image unit, engine cylinder cover 3 carried out picked-up automobile engine cylinder head 3 image of Multi-angle omnibearing and meet at master computer 4 and process, its motility is good, and neglected loading of screw detection is completely.
As shown in Figure 2, described image unit includes camera support 9 and Cognex smart camera 10, described camera support 9 is arranged on the second connecting plate 15, on described camera support 9, Cognex smart camera 10 is installed, Cognex smart camera 10 carries out absorbing engine cylinder cover 3 image, and carries out Graphic Pattern Matching by the In-Sight software in master computer 4.
As in figure 2 it is shown, the outer end of described second connecting plate 15 is provided with light source 11 support 12, described light source 11 support 12 is provided with the light source 11 matched with Cognex smart camera 10, the setting of light source 11, effectively guarantees brightness when Cognex smart camera 10 shoots.
As depicted in figs. 1 and 2, described platform accuracy detection unit includes contact pin detection plate 13 and Pinhole seat 7, described contact pin detection plate 13 is arranged on bottom the outer end of the second connecting plate 15, the bottom of contact pin detection plate 13 is provided with contact pin 14, described Pinhole seat 7 is arranged on the work platforms 2 in light-duty six-joint robot 5 front, and described Pinhole seat 7 is provided with multiple pin holes 6 matched with contact pin 14.Contact pin detection plate 13 and the setting of Pinhole seat 7 in platform accuracy detection unit, light-duty six-joint robot 5 drives the contact pin 14 of contact pin detection plate 13 and upper installation thereof to move the top to Pinhole seat 7, and move downward and contact pin 14 is inserted in pin hole 6 for detection platform precision, effectively guarantee the precision of platform, and then preferably guarantee neglected loading of screw Detection results.A diameter of 0.80mm of described contact pin 14, the aperture of described pin holes 6 is 0.90mm.
As shown in Figure 1, Figure 2 and Figure 3, this utility model additionally provides a kind of detection method using above-mentioned engine cylinder cover neglected loading of screw detection device to carry out neglected loading of screw.Specifically, a kind of detection method using above-mentioned engine cylinder cover neglected loading of screw detection device to carry out neglected loading of screw, it is characterised in that: comprise the steps:
The first step, camera takes pictures collection image, and the image unit rotated on mechanical hand 8 being installed on light-duty six-joint robot 5 end carries out absorbing automobile engine cylinder head 3 image and meeting at master computer 4 processing；
Second step, master computer 4 carries out images match and cooks up detection path, master computer 4 carries out images match by the In-Sight software of the Cognex smart camera 10 of image unit, find and record the position of point to be detected, cook up detection path, then send " startup " signal to light-duty six-joint robot 5；
3rd step, take pictures, detect measured point, light-duty six-joint robot 5 is received signal and is started working, Cognex smart camera 10 is driven to move according to the detection path planned in advance in second step, after arriving measured point, the In-Sight software collecting image and be delivered in master computer 4 of taking pictures is carried out by Cognex smart camera 10, Graphic Pattern Matching process is carried out with template image, and show result on the EasyBuilder interface of In-Sight software in master computer 4, if screw does not has neglected loading, show " OK ", if neglected loading of screw, show " NG "；
4th step, detection terminates rear master computer 4 to 5 " detection completes " signals of light-duty six-joint robot, and light-duty six-joint robot 5 starts after receiving signal to move to next measured point, thus completes the detection of whole measured point.
As shown in Figure 1, Figure 2 and Figure 3, above-mentioned engine cylinder cover neglected loading of screw detection device is used to carry out the detection method of neglected loading of screw, also include the 5th step, the contact pin 14 of platform precision detects, after above-mentioned steps completes the detection of whole measured point, light-duty six-joint robot 5 moves to platform accuracy detection unit and carries out the detection of platform precision.Platform accuracy detection unit in above-mentioned 5th step includes contact pin detection plate 13 and Pinhole seat 7, described contact pin detection plate 13 is arranged on bottom the outer end of the second connecting plate 15, the bottom of contact pin detection plate 13 is provided with contact pin 14, described Pinhole seat 7 is arranged on the work platforms 2 in light-duty six-joint robot 5 front, described Pinhole seat 7 is provided with multiple pin holes 6 matched with contact pin 14, a diameter of 0.80mm of described contact pin 14, the aperture of described pin holes 6 is 0.90mm.The contact pin 14 of above-mentioned 5th step platform precision detects concrete steps, after the first step completes the detection of whole measured point to the 4th step, light-duty six-joint robot 5 moves to the top of Pinhole seat 7 in platform accuracy detection unit, carried out taking pictures collection image and in master computer 4, on the EasyBuilder interface of In-Sight software, showing pin hole position by Cognex smart camera 10, finally driven by light-duty six-joint robot 5 contact pin 14 of 0.80mm that the pin holes 6 of 0.90mm on Pinhole seat 7 is carried out the precision of contact pin 14 detection platform.
The above, preferred embodiment the most of the present utility model, not this utility model is made any pro forma restriction；The those of ordinary skill of all industry all can shown in by specification accompanying drawing and the above and implement this utility model swimmingly；But, all those skilled in the art in the range of without departing from technical solutions of the utility model, available disclosed above technology contents and a little change made, the equivalent variations modifying and develop, be Equivalent embodiments of the present utility model；Meanwhile, all any equivalent variations above example made according to substantial technological of the present utility model change, modify and differentiation etc., within all still falling within the protection domain of the technical solution of the utility model.
Claims (6)
- null1. an engine cylinder cover neglected loading of screw detection device，Including switch board，The top of described switch board is work platforms，It is characterized in that: one jiao, the front side of described work platforms is arranged over master computer，Described master computer is connected with switch board，Described work platforms is provided with the side of master computer and is provided with light-duty six-joint robot，The rotation machinery of described light-duty six-joint robot end is provided with image unit and platform accuracy detection unit on hand，Described light-duty six-joint robot and image unit are connected with master computer respectively，The opposite side of described work platforms is provided with the engine cylinder cover installing screw，Switch board controls image unit and carries out absorbing engine cylinder cover image and meeting at master computer carrying out images match，The position of point to be detected is found and recorded to master computer，Planning detection path，Then enabling signal is sent to light-duty six-joint robot，Whether the screw being driven image unit motion to carry out detecting on engine cylinder lid by the detection path planned in advance by light-duty six-joint robot has neglected loading.
- Engine cylinder cover neglected loading of screw the most according to claim 1 detection device, it is characterized in that: described image unit and platform accuracy detection unit are installed on link, described link includes the first connecting plate and the second connecting plate, described second connecting plate and the first connecting plate are arranged in a mutually vertical manner, described first connecting plate is arranged on the rotation mechanical hand of light-duty six-joint robot end, the Basolateral of the first connecting plate is vertically connected with the second connecting plate, described second connecting plate top is provided with image unit, platform accuracy detection unit it is provided with bottom the outer end of the second connecting plate.
- Engine cylinder cover neglected loading of screw the most according to claim 2 detection device, it is characterized in that: described image unit includes camera support and Cognex smart camera, described camera support is arranged on the second connecting plate, and described camera support is provided with Cognex smart camera.
- Engine cylinder cover neglected loading of screw the most according to claim 3 detection device, it is characterised in that: the outer end of described second connecting plate is provided with light source bracket, and described light source bracket is provided with the light source matched with Cognex smart camera.
- Engine cylinder cover neglected loading of screw the most according to claim 4 detection device, it is characterized in that: described platform accuracy detection unit includes contact pin detection plate and Pinhole seat, described contact pin detection plate is arranged on bottom the outer end of the second connecting plate, the bottom of contact pin detection plate is provided with contact pin, described Pinhole seat is arranged on the work platforms in light-duty six-joint robot front, and described Pinhole seat is provided with multiple pin holes matched with contact pin.
- Engine cylinder cover neglected loading of screw the most according to claim 5 detection device, it is characterised in that: a diameter of 0.80mm of described contact pin, the aperture of described pin holes is 0.90mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620326020.2U CN205507114U (en) | 2016-04-19 | 2016-04-19 | Engine cylinder lid screw neglected loading detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620326020.2U CN205507114U (en) | 2016-04-19 | 2016-04-19 | Engine cylinder lid screw neglected loading detection device |
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| CN205507114U true CN205507114U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620326020.2U Withdrawn - After Issue CN205507114U (en) | 2016-04-19 | 2016-04-19 | Engine cylinder lid screw neglected loading detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700037A (en) * | 2016-04-19 | 2016-06-22 | 惠州先进制造产业技术研究中心有限公司 | Apparatus and method for detecting less installed screw on engine cylinder cover |
| CN108600568A (en) * | 2018-05-05 | 2018-09-28 | 广州智汇信息技术有限公司 | A kind of visualization signature system based on block chain |
| CN111854826A (en) * | 2020-06-24 | 2020-10-30 | 诺丁汉(余姚)智能电气化研究院有限公司 | Tool for detecting neglected installation of steel wire thread sleeve of motor end cover |
-
2016
- 2016-04-19 CN CN201620326020.2U patent/CN205507114U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700037A (en) * | 2016-04-19 | 2016-06-22 | 惠州先进制造产业技术研究中心有限公司 | Apparatus and method for detecting less installed screw on engine cylinder cover |
| CN105700037B (en) * | 2016-04-19 | 2018-01-09 | 惠州先进制造产业技术研究中心有限公司 | A kind of engine cylinder cover neglected loading of screw detection means and detection method |
| CN108600568A (en) * | 2018-05-05 | 2018-09-28 | 广州智汇信息技术有限公司 | A kind of visualization signature system based on block chain |
| CN111854826A (en) * | 2020-06-24 | 2020-10-30 | 诺丁汉(余姚)智能电气化研究院有限公司 | Tool for detecting neglected installation of steel wire thread sleeve of motor end cover |
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Granted publication date: 20160824 Effective date of abandoning: 20180109 |
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| AV01 | Patent right actively abandoned |