CN204924194U - Two camera universal joint cage pocket detection device - Google Patents
Two camera universal joint cage pocket detection device Download PDFInfo
- Publication number
- CN204924194U CN204924194U CN201520317714.5U CN201520317714U CN204924194U CN 204924194 U CN204924194 U CN 204924194U CN 201520317714 U CN201520317714 U CN 201520317714U CN 204924194 U CN204924194 U CN 204924194U
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- universal joint
- camera
- joint retainer
- cylinder
- measured
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Abstract
The utility model discloses a two camera universal joint cage pocket detection device for the pocket hole precision of quick convenient detection universal joint holder, including feed mechanism, clamping platform, clamping system, cylinder clamping system, detecting system and discharging device, detecting system includes first camera and second camera, carries out the image through first camera and second camera and shoots and utilize image identification technology to carry out the pocket hole and detect, the utility model discloses simple structure is compact, low in production cost, can detect the pocket hole precision of universal joint holder through the mode that the image is differentiated one by one, it is high to detect the precision, and degree of automation is high, has saved the labour, the utility model discloses can use the measuring of the universal joint holder of different sizes, adaptability is good, easily promotes.
Description
Technical field
The utility model relates to a kind of pick-up unit, in particular, relates to a kind of dual camera universal joint retainer pocket hole pick-up unit.
Background technology
Retainer is a kind of bearing parts, partly wraps up all or part of rolling body, and moves thereupon; In order to separation roller, rolling body is guided to hold it in bearing.Rzeppa constant velocity joint, because its load-bearing capacity is strong, compact conformation, easy accessibility, is therefore widely used, its retainer, i.e. Rzeppa constant velocity joint retainer, because be applied on the equipment of higher rotation speed, so its dimension precision requirement is very high.The utility model indication Rzeppa constant velocity joint retainer is that performance is sphere, both ends of the surface are plane and the hardware in made pocket hole inside and outside turning and punching aftershaping, after the punching of pocket hole, when needing to carry out pocket hole accuracy detection to it, so that underproof product is screened.In the prior art, to universal joint retainer the mode that detects often by manually sampling observation of pocket hole carry out, its detection efficiency is low, and precision is not high.
Utility model content
The purpose of this utility model is just to provide a kind of dual camera universal joint retainer pocket hole pick-up unit to solve the problem, for detecting the pocket hole precision of universal joint retainer quickly and easily.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of dual camera universal joint retainer pocket hole pick-up unit, comprising:
Feeding mechanism, for the charging of universal joint retainer to be measured;
Clamping platform, is located at the end of feeding mechanism and is communicated with feeding mechanism, and clamping platform end is provided with positive stop, for spacing on clamping platform of universal joint retainer to be measured;
Mounting and clamping system, is located at the side of clamping platform, for the clamping of universal joint retainer to be measured;
Cylinder mounting and clamping system, is located at the opposite side of clamping platform, for being clamped by universal joint retainer to be measured after detection terminates to mounting and clamping system and drive universal joint retainer to be measured to move in universal joint retainer top to be measured;
Detection system, is located at above clamping platform and detects for the pocket hole of universal joint retainer to be measured;
Drawing mechanism, is located at below cylinder mounting and clamping system, for the discharging of universal joint retainer to be measured;
Described mounting and clamping system comprises chuck, the driving cylinder driving described chuck to open and shrink, the chuck drive motor driving described chuck to rotate and chuck holder, described chuck is connected by bearing with chuck holder, the outer ring of described chuck is provided with synchromesh gear, and by Timing Belt connecting chuck drive motor;
Described detection system comprises the camera fixed head affixed with chuck holder and is arranged on the detection camera on camera fixed head, described detection camera comprises the first camera and second camera, described first camera is located at directly over clamping platform, second camera is located at the oblique upper of clamping platform, and the line of described first camera and chuck hub and the line of second camera and chuck hub are 360/ pocket hole count degree angle.
Further, described feeding mechanism is the automatic feed passage tilted.
Further, described positive stop is the trapezoid boss being located at clamping platform end.
Further, described clamping mesa base is provided with and feedstock direction groove in the same way, described clamping mesa base is also provided with jack-up bar, one end of described jack-up bar connects jack-up bar drive motor, jack-up bar drive motor promotes jack-up bar and moves to positive stop direction along groove, and jack-up bar level height is higher than the bottom surface of clamping platform and the front end of jack-up bar is the jack-up face tilted.
Further, described cylinder mounting and clamping system comprises the first cylinder, the second cylinder, slide block and clip, described first cylinder is fixed on slide block, the movable head connection sliding block of the second cylinder, described second air cylinder driven first cylinder and slide block rectilinear motion, described clip is fixed on the second cylinder, and described second cylinder is for driving the clamping of described clip and unclamping, and described clip is used for clamping universal joint retainer to be measured and is held out against to clamp device direction by universal joint retainer to be measured.
Further, described drawing mechanism comprises certified products passage and unacceptable product passage, moves on drawing mechanism, then decontrols clip, realize the draw operation of universal joint retainer to be measured after universal joint retainer to be measured clamped by clip by the second cylinder action.
A kind of dual camera universal joint retainer pocket hole detection method, comprises the steps:
1) universal joint retainer to be measured is rolled down on clamping platform along feeding-passage, and blocked by the positive stop of clamping platform end and rest on clamping platform;
2) the second cylinder is started, by the clip on the first cylinder, universal joint retainer to be measured is promoted until universal joint retainer to be measured contacts with chuck to clamping device direction, start simultaneously and drive cylinder to be opened by chuck, the inwall of universal joint retainer to be measured clamps by chuck, now the second cylinder counter motion, is separated the first cylinder with universal joint retainer to be measured with clip;
3) start chuck drive motor and drive the rotation of chuck, thus drive the rotation of universal joint retainer to be measured (10), the rotational angle of adjustment chuck drive motor makes one of them pocket hole of universal joint retainer to be measured just to the first camera of top, recycles the first camera and second camera is taken simultaneously;
4) rotated by chuck drive driven by motor chuck, rotational angle is (360/ pocket hole count) again, recycles the first camera and second camera and carries out second time simultaneously and take simultaneously;
5) repeat step 4, use the first camera and second camera repeatedly to take, till common shooting (pocket hole count) is secondary, terminate shooting process;
6) picture that the first camera and second camera photograph is sent to computing machine, and utilizes image recognition technology analysis, draw the conclusion whether universal joint retainer to be measured is qualified;
7) conclusion that step 6 draws is sent on the second cylinder, now drive the second cylinder that the first cylinder and clip are advanced into universal joint retainer place to be measured, start the first cylinder, by clip, universal joint retainer to be measured is clamped, unclamp chuck, the second cylinder counter motion; Controlling universal joint retainer unloading position to be measured according to the conclusion that step 6 draws, sending detecting in complete workpiece discharge device.
Further, the picture that described first camera photographs is the distance in limit, pocket hole and universal joint retainer end face sideline to be measured by the parameter that image recognition technology carries out analyzing, and the picture that second camera photographs is the distance in adjacent two pocket holes by the parameter that image recognition technology carries out analyzing.
Compared with prior art, the utility model tool has the following advantages: the utility model is simple and compact for structure, and production cost is low; Can be detected the pocket hole precision of universal joint retainer one by one by the mode of image discriminating, accuracy of detection is high, and automaticity is high, saves labour; The utility model can use the detection of the universal joint retainer of different size, and adaptability is good, is easy to promote.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of dual camera universal joint retainer pocket of the utility model hole pick-up unit.
Fig. 2 is the structural representation of the utility model cylinder mounting and clamping system and drawing mechanism.
Fig. 3 is the structural representation of the utility model mounting and clamping system and detection system.
Fig. 4 is the stereographic map of universal joint retainer.
Fig. 5 is the acquisition parameters station location marker figure of universal joint retainer.
In figure, 1-feeding mechanism, 2-clamping platform, 3-chuck, 4-drive cylinder, 5-chuck drive motor, 6-second cylinder, 7-first cylinder, 8-slide block, 9-clip, 10-universal joint retainer to be measured, 11-monitor station, 12-first camera.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of a kind of dual camera universal joint retainer pocket of the utility model hole pick-up unit; Fig. 2 is the structural representation of the utility model cylinder mounting and clamping system and drawing mechanism; Fig. 3 is the structural representation of the utility model mounting and clamping system and detection system; Fig. 4 is the stereographic map of universal joint retainer; Fig. 5 is the acquisition parameters station location marker figure of universal joint retainer; Visible:
Based on a universal joint retainer pocket hole to be measured pick-up unit for image discriminating, comprising:
Feeding mechanism 1, for the charging of universal joint retainer 10 to be measured; Clamping platform 2, is located at the end of feeding mechanism 1 and is communicated with feeding mechanism 1, and clamping platform 2 end is provided with positive stop, for spacing on clamping platform 2 of universal joint retainer 10 to be measured; Mounting and clamping system, is located at the side of clamping platform 2, for the clamping of universal joint retainer 10 to be measured; Cylinder mounting and clamping system, is located at the opposite side of clamping platform 2, for pushing up universal joint retainer 10 to be measured to mounting and clamping system and being clamped by universal joint retainer 10 to be measured after detection terminates and drive universal joint retainer 10 to be measured to move; Detection system, is located at above clamping platform 2 and detects for the pocket hole of universal joint retainer 10 to be measured; Drawing mechanism, is located at below cylinder mounting and clamping system, for the discharging of universal joint retainer 10 to be measured;
Described mounting and clamping system comprises chuck 3, the driving cylinder 4 driving described chuck 3 to open and shrink, the chuck drive motor 5 driving described chuck 3 to rotate and chuck holder, described chuck 3 is connected by bearing with chuck holder, the outer ring of described chuck 3 is provided with synchromesh gear, and by Timing Belt connecting chuck drive motor 5;
Described detection system comprises the camera fixed head affixed with chuck holder and is arranged on the detection camera on camera fixed head, described detection camera comprises the first camera 12 and second camera 13, described first camera 12 is located at directly over clamping platform, second camera 13 is located at the oblique upper of clamping platform, and described first camera 12 spends angle with the line at chuck 3 center and the line of second camera 13 and chuck hub in (360 ÷ pocket hole count).
Described feeding mechanism 1 is the automatic feed passage tilted.
Described positive stop is the trapezoid boss being located at clamping platform 2 end, and positive stop is connected by bolt with clamping platform 2, weld or die casting all-in-one-piece mode connects.
Be provided with bottom described clamping platform 2 and feedstock direction groove in the same way, jack-up bar is also provided with bottom described clamping platform 2, one end of described jack-up bar connects jack-up bar drive motor, jack-up bar drive motor promotes jack-up bar and moves to positive stop direction along groove, and jack-up bar level height is higher than the bottom surface of clamping platform 2 and the front end of jack-up bar is the jack-up face tilted.Make this device be applicable to the clamping of the universal joint retainer of different size by the setting of jack-up bar, and jack-up bar is changed easily, makes the better adaptability of this device.
Described cylinder mounting and clamping system comprises the first cylinder 7, second cylinder 6, slide block 8 and clip 9, described first cylinder 7 is fixed on slide block 8, the movable head connection sliding block 8 of the second cylinder 6, described second cylinder 6 drives the first cylinder 7 and slide block 8 rectilinear motion, described clip 9 is fixed on the second cylinder 6, described second cylinder 6 is for driving the clamping of described clip 9 and unclamping, and described clip 9 holds out against for clamping universal joint retainer to be measured 10 with by universal joint retainer 10 to be measured to clamp device direction.
Described drawing mechanism comprises certified products passage and unacceptable product passage, and clip 9 moves on drawing mechanism by the second cylinder action after clamping universal joint retainer 10 to be measured, then decontrols clip 9, realizes the draw operation of universal joint retainer 10 to be measured.
Feeding mechanism 1, clamping platform 2, cylinder mounting and clamping system, mounting and clamping system and drawing mechanism are all arranged on the monitor station 11 of level.
Based on a universal joint retainer pocket hole detection method for image discriminating, comprise the steps:
1) universal joint retainer 10 to be measured is rolled down on clamping platform 2 along feeding-passage, and blocked by the positive stop of clamping platform 2 end and rest on clamping platform 2;
2) the second cylinder 6 is started, by the clip 9 on the first cylinder 7, universal joint retainer 10 to be measured is promoted until universal joint retainer to be measured 10 contacts with chuck 3 to clamping device direction, start simultaneously and drive cylinder 4 to be opened by chuck 3, the inwall of universal joint retainer 10 to be measured clamps by chuck 3, now the second cylinder 6 counter motion, is separated the first cylinder 7 with universal joint retainer 10 to be measured with clip 9;
3) start chuck drive motor 5 and drive the rotation of chuck 3, thus drive the rotation of universal joint retainer 10 to be measured, the rotational angle of adjustment chuck drive motor 5 makes one of them pocket hole of universal joint retainer 10 to be measured just to the first camera 12 of top, recycles the first camera 12 and second camera 13 is taken simultaneously;
4) drive chuck 3 to rotate by chuck drive motor 5 again, rotational angle is 360/ pocket hole count, recycles the first camera 12 and second camera 13 and carries out second time simultaneously and take simultaneously;
5) repeat step 4, use the first camera 12 and second camera 13 repeatedly to take, till common shooting (pocket hole count) is secondary, terminate shooting process;
6) picture that the first camera 12 and second camera 13 photograph is sent to computing machine, and utilizes image recognition technology analysis, draw the conclusion whether universal joint retainer 10 to be measured is qualified;
7) conclusion that step 6 draws is sent on the second cylinder 6, now drive the second cylinder 6 that first cylinder 7 and clip 9 are advanced into universal joint retainer 10 place to be measured, start the first cylinder 7, by clip 9, universal joint retainer 10 to be measured is clamped, unclamp chuck 3, the second cylinder 6 counter motion; Controlling universal joint retainer 10 unloading position to be measured according to the conclusion that step 6 draws, sending detecting in complete workpiece discharge device.
The picture that described first camera 12 and second camera 13 photograph comprises the distance in adjacent two the pocket holes of Distance geometry in limit, pocket hole and universal joint retainer to be measured 10 end face sideline by the parameter that image recognition technology carries out analyzing.As shown in Figure 5, there are a and b two parameters in limit, pocket hole and universal joint retainer to be measured 10 end face sideline, the distance c in adjacent two pocket holes is a parameter, for six pocket hole universal joint retainers, then need to utilize the first camera 12 to take six times, utilize second camera 13 to take six times, wherein first camera 12 take six times for detecting a and the b parameter in six pocket holes, six times that utilize second camera 13 to take for detecting c parameter.According to a, b, c tri-parameters with preset parameter comparison in a computer, show whether pocket hole that universal joint retainer 10 to be measured is gone out meets the conclusion of accuracy requirement.
Above-described embodiment is preferred embodiment of the present utility model; it is not the restriction to technical solutions of the utility model; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, all should be considered as falling within the scope of the rights protection of the utility model patent.
Claims (6)
1. a dual camera universal joint retainer pocket hole pick-up unit, is characterized in that: comprising:
Feeding mechanism (1), for the charging of universal joint retainer to be measured (10);
Clamping platform (2), be located at the end of feeding mechanism (1) and be communicated with feeding mechanism (1), and clamping platform (2) end is provided with positive stop, for spacing on clamping platform (2) of universal joint retainer to be measured (10);
Mounting and clamping system, is located at the side of clamping platform (2), for the clamping of universal joint retainer to be measured (10);
Cylinder mounting and clamping system, be located at the opposite side of clamping platform (2), for pushing up universal joint retainer to be measured (10) to mounting and clamping system and being clamped by universal joint retainer to be measured (10) after detection terminates and drive universal joint retainer to be measured (10) mobile;
Detection system, is located at clamping platform (2) top and detects for the pocket hole of universal joint retainer to be measured (10);
Drawing mechanism, is located at below cylinder mounting and clamping system, for the discharging of universal joint retainer to be measured (10);
Described mounting and clamping system comprises chuck (3), the driving cylinder (4) driving described chuck (3) to open and shrink, the chuck drive motor (5) driving described chuck (3) to rotate and chuck holder, described chuck (3) is connected by bearing with chuck holder, the outer ring of described chuck (3) is provided with synchromesh gear, and by Timing Belt connecting chuck drive motor (5);
Described detection system comprises the camera fixed head affixed with chuck holder and is arranged on the detection camera on camera fixed head, described detection camera comprises the first camera (12) and second camera (13), described first camera (12) is located at directly over clamping platform, second camera (13) is located at the oblique upper of clamping platform, and described first camera (12) is 360/ pocket hole count degree angle with the line at chuck (3) center and the line of second camera (13) and chuck hub.
2. a kind of dual camera universal joint retainer pocket hole according to claim 1 pick-up unit, is characterized in that: described feeding mechanism (1) is the automatic feed passage tilted.
3. a kind of dual camera universal joint retainer pocket hole according to claim 1 pick-up unit, is characterized in that: described positive stop is for being located at the trapezoid boss of clamping platform (2) end.
4. a kind of dual camera universal joint retainer pocket hole according to claim 1 pick-up unit, it is characterized in that: described clamping platform (2) bottom is provided with and feedstock direction groove in the same way, described clamping platform (2) bottom is also provided with jack-up bar, one end of described jack-up bar connects jack-up bar drive motor, jack-up bar drive motor promotes jack-up bar and moves to positive stop direction along groove, and jack-up bar level height is higher than the bottom surface of clamping platform (2) and the front end of jack-up bar is the jack-up face tilted.
5. a kind of dual camera universal joint retainer pocket hole according to claim 1 pick-up unit, it is characterized in that: described cylinder mounting and clamping system comprises the first cylinder (7), second cylinder (6), slide block (8) and clip (9), described first cylinder (7) is fixed on slide block (8), the movable head connection sliding block (8) of the second cylinder (6), described second cylinder (6) drives the first cylinder (7) and slide block (8) rectilinear motion, described clip (9) is fixed on the second cylinder (6), described second cylinder (6) is for driving the clamping of described clip (9) and unclamping, described clip (9) holds out against for clamping universal joint retainer to be measured (10) with by universal joint retainer to be measured (10) to clamp device direction.
6. a kind of dual camera universal joint retainer pocket hole according to claim 1 pick-up unit, it is characterized in that: described drawing mechanism comprises certified products passage and unacceptable product passage, clip (9) is clamped universal joint retainer to be measured (10) and is moved on drawing mechanism by the second cylinder action afterwards, decontrol clip (9) again, realize the draw operation of universal joint retainer to be measured (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317714.5U CN204924194U (en) | 2015-05-15 | 2015-05-15 | Two camera universal joint cage pocket detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317714.5U CN204924194U (en) | 2015-05-15 | 2015-05-15 | Two camera universal joint cage pocket detection device |
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| Publication Number | Publication Date |
|---|---|
| CN204924194U true CN204924194U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520317714.5U Withdrawn - After Issue CN204924194U (en) | 2015-05-15 | 2015-05-15 | Two camera universal joint cage pocket detection device |
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| Country | Link |
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| CN (1) | CN204924194U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897073A (en) * | 2015-05-15 | 2015-09-09 | 浙江工业大学 | Device and method for detecting pocket holes of double-camera universal joint holder |
| CN108278945A (en) * | 2017-12-28 | 2018-07-13 | 洛阳轴承研究所有限公司 | A kind of the pocket hole measurement tooling and measurement method of retainer |
-
2015
- 2015-05-15 CN CN201520317714.5U patent/CN204924194U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897073A (en) * | 2015-05-15 | 2015-09-09 | 浙江工业大学 | Device and method for detecting pocket holes of double-camera universal joint holder |
| CN104897073B (en) * | 2015-05-15 | 2017-11-07 | 浙江工业大学 | A kind of dual camera universal joint retainer pocket hole detection means and method |
| CN108278945A (en) * | 2017-12-28 | 2018-07-13 | 洛阳轴承研究所有限公司 | A kind of the pocket hole measurement tooling and measurement method of retainer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151230 Effective date of abandoning: 20171107 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20151230 Effective date of abandoning: 20171107 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |