CN204018239U - Nut detection device - Google Patents
Nut detection device Download PDFInfo
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- CN204018239U CN204018239U CN201420359485.9U CN201420359485U CN204018239U CN 204018239 U CN204018239 U CN 204018239U CN 201420359485 U CN201420359485 U CN 201420359485U CN 204018239 U CN204018239 U CN 204018239U
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- nut
- standing groove
- holding tray
- feeder
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Abstract
A kind of nut detection device, comprise: feeder, nut detect machine, described nut detection machine comprises feed arrangement, nut holding tray, image detecting apparatus, waste outlet and drawing mechanism, and feed arrangement, image detecting apparatus, waste outlet and drawing mechanism set gradually along nut holding tray forward rotation direction; Described feeder is connected with the feed arrangement that nut detects machine, utilizes described feeder that the nut of specific dimensions, specific putting position is sent to feed arrangement; When detecting feeder, nut is sent to after feed arrangement, feed arrangement is pushed to nut holding tray by nut, and nut holding tray rotates a certain angle; Described image detecting apparatus detects nut, and when corresponding nut is defective, described waste outlet is opened, and when corresponding nut is qualified, described waste outlet is closed, and utilizes drawing mechanism to carry out discharging.The standing groove that can automatically nut be placed on to nut holding tray detects, and detection efficiency is high.
Description
Technical field
The utility model relates to accessory detection technique field, is specifically related to a kind of nut detection device.
Background technology
At present, China requires more and more higher to product quality, accessory industry in machine-building, especially nut manufacturing, mostly adopt manual detection size, embossing, pitch, slag inclusion etc., the length that expends time in, the efficiency of detection is low, what is more important detects quality and can not guarantee, often occurs not having threaded nut not to be detected before dispatching from the factory.
Along with scientific and technological progressive modern industry manually cannot meet the quantity to the check of product and product to the requirement of product is also more and more higher, along with improving constantly to enterprise of cost of labor caused very large resistance.
Chinese patent application 201220475641.9 discloses a kind of height of nut sorter, can Automatic continuous divide and detect highly underproof nut, above-mentioned Chinese patent application, although improved to a certain extent the efficiency of producing, realize the automation that nut detects, but on the whole, still there is following problem:
(1) detection efficiency and qualification rate are still lower; (2) precision detecting is not high, is difficult to realize the testing requirement of the nut of applying on electronics and industrial electrical equipment.
Utility model content
The problem that the utility model solves is to provide a kind of nut detection device, can automatically to nut, detect.
For addressing the above problem, the utility model embodiment provides a kind of nut detection device, comprise: feeder, nut detect machine, described nut detection machine comprises feed arrangement, nut holding tray, image detecting apparatus, waste outlet and drawing mechanism, and feed arrangement, image detecting apparatus, waste outlet and drawing mechanism set gradually along the forward rotation direction of nut holding tray; Described feeder is connected with the feed arrangement that nut detects machine, utilizes described feeder that the nut of specific dimensions, specific putting position is sent to feed arrangement; When detecting feeder, nut is sent to after feed arrangement, feed arrangement is pushed to nut holding tray by nut, and nut holding tray rotates a certain angle; Described image detecting apparatus detects nut, and when corresponding nut is defective, described waste outlet is opened, and when corresponding nut is qualified, described waste outlet is closed, and utilizes drawing mechanism to carry out discharging.
Optionally, described feeder is the nut vibrating disk of selecting materials.
Optionally, described nut is selected materials on the arc-shaped guide rail of vibrating disk and is had side shield and upper block, utilizes described side shield and upper block to obtain the nut of specific dimensions, specific putting position in the select materials position of vibrating disk outlet of nut.
Optionally, described feed arrangement comprises the first actuator, the second actuator, the first checkout gear and second detection device, described the first actuator is for controlling the nut quantity that feeder exports required propelling movement, make only to promote the first standing groove that a nut enters nut holding tray at every turn, described the second actuator is for being pushed to the nut of feeder outlet the first standing groove of nut holding tray, whether described the first checkout gear there is for detection of the position of feeder outlet the nut that needs propelling movement, whether described second detection device has nut for detection of the second standing groove position before the first standing groove, when detecting the second standing groove position, second detection device there is no placing nut, rotating nut holding tray, make not have the standing groove of placing nut to forward the position that the first standing groove is corresponding to, and drive the first actuator, make feeder outlet send out a nut, when the first checkout gear detects nut, drive the second actuator, promote the first standing groove that nut enters nut holding tray.
Optionally, described the second standing groove is positioned at a side of the first standing groove next-door neighbour nut holding tray reverse rotation direction.
Optionally, described the first actuator and described the second actuator have expansion link, the axially parallel of the axial direction of described the first actuator and feeder outlet, utilize the expansion link of described the first actuator to control the nut quantity that feeder exports required propelling movement, the axial direction of described the second actuator is axial vertical with feeder outlet, utilizes the expansion link of the second actuator the nut of feeder outlet to be pushed to the first standing groove of nut holding tray.
Optionally, described image detecting apparatus comprises image unit and Graphic Pattern Matching unit, utilizes described image unit to obtain nut image, and utilizes reference picture in Graphic Pattern Matching unit and the nut image of acquisition to compare, and judges that whether nut is qualified.
Optionally, described image detecting apparatus also comprises light filling unit, and described light filling unit is blue light.
Optionally, described drawing mechanism comprises reclaiming plate, the first counting device and the interim accumulator with discharge opening, the position of described discharge opening is corresponding to the position of the standing groove of nut holding tray, when the standing groove on nut holding tray with nut turns to the position of reclaiming plate, nut on standing groove leaks down from discharge opening, fall in interim accumulator, and utilize the first counting device to count the nut quantity of falling in interim accumulator, when reaching preset value, discharge all nuts in interim accumulator.
Optionally, described image detecting apparatus comprises laser cell and photoinduction unit, utilizes laser to scan nut inner wall, when the photoinduction unit inspection that is positioned at nut top is during to the light spot image of ad hoc rules motion, judges that nut is qualified.
Compared with prior art, the technical program has the following advantages:
Described feeder and feed arrangement match, and the standing groove that can automatically nut be placed on to nut holding tray detects, and detection efficiency is high.
Further, utilize the first counting device and interim accumulator, can guarantee that the nut quantity once discharging in interim accumulator is constant, be convenient to packing.
Accompanying drawing explanation
Fig. 1 and Fig. 2 are the structural representations of the nut detection device of the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, by specific embodiment, the technical solution of the utility model is carried out to clear, complete description.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of the nut detection device of the utility model embodiment, Fig. 2 is the plan structure schematic diagram that the nut of the utility model embodiment detects machine, comprise: feeder 100, nut detect machine 200, described nut detects machine 200 and comprises feed arrangement, nut holding tray 220, image detecting apparatus 230, waste outlet 240 and drawing mechanism 250, and feed arrangement, image detecting apparatus 230, waste outlet 240 and drawing mechanism 250 set gradually along the forward rotation direction of nut holding tray 220; The outlet of described feeder 100 is connected with the feed arrangement that nut detects machine 200, utilizes described feeder 100 that the nut of specific dimensions, specific putting position is sent to feed arrangement; When detecting feeder 100, nut is sent to after feed arrangement, feed arrangement is pushed to nut in the standing groove in nut holding tray 220, and nut holding tray rotates a certain angle; 230 pairs of nuts of described image detecting apparatus detect, when corresponding nut is defective, described waste outlet 240 is opened, rotation along with nut holding tray, underproof nut leaks down from waste outlet 240, when corresponding nut is qualified, described waste outlet 240 is closed, and utilizes drawing mechanism 250 to carry out discharging.
In the present embodiment, described feeder 100 is the nut vibrating disk of selecting materials.Utilize vibration, described nut is sent to the position of feeder 100 outlets successively from arc-shaped guide rail, and described nut is selected materials on the arc-shaped guide rail of vibrating disk and had side shield and upper block, utilize described side shield and upper block to obtain the nut of specific dimensions, specific putting position in the select materials position of vibrating disk outlet of nut simultaneously.
Described feed arrangement comprises the first actuator 211, the second actuator 212, the first checkout gear 213 and second detection device 214, described the first actuator 211 exports the nut quantity of required propelling movement for controlling feeder, and the first actuator 211 is corresponding with the first standing groove of nut holding tray, described the second actuator 212 is for being pushed to the nut of feeder outlet the first standing groove of nut holding tray, whether described the first checkout gear 213 there is for detection of the position of feeder outlet the nut that needs propelling movement, whether described second detection device 214 has nut for detection of the second standing groove position before the first standing groove, when detecting the second standing groove position, second detection device 214 there is no placing nut, rotating nut holding tray, make not have the standing groove of placing nut to forward the position that the first standing groove is corresponding to, and drive the first actuator 211, make feeder outlet send out a nut, when the first checkout gear 213 detects nut, drive the second actuator 212, promote the first standing groove that nut enters nut holding tray.
In the present embodiment, described the first actuator 211 and the second actuator 212 have expansion link, the axially parallel of the axial direction of described the first actuator 211 and feeder outlet 101, utilizes the expansion link of described the first actuator to control the nut quantity that feeder exports required propelling movement.In the present embodiment, when the expansion link of described the first actuator extends, can block feeder outlet 101, when the expansion link of described the first actuator shortens, the expansion link of described the first actuator is slightly larger than the external diameter of nut to the distance of feeder outlet 101, make to utilize the second actuator 212 once can only promote a nut to the first standing groove of nut holding tray.The axial direction of described the second actuator 212 is axial vertical with feeder outlet 101, utilizes the expansion link of the second actuator the nut of feeder outlet to be pushed to the first standing groove of nut holding tray.
In the present embodiment, described the second standing groove 222 is positioned at a side of first standing groove 221 next-door neighbour's nut holding tray 220 reverse rotation directions.In other embodiments, described the second standing groove is positioned at the first standing groove near a side of nut holding tray reverse rotation direction, and one, interval standing groove at least between described the second standing groove and the first standing groove.
In the present embodiment, described image detecting apparatus 230 comprises image unit and Graphic Pattern Matching unit, utilize described image unit to obtain nut image, and utilize reference picture in Graphic Pattern Matching unit and the nut image of acquisition to compare, judge that whether nut is qualified.
For fear of ambient light, to the interference detecting, described image detecting apparatus also comprises light filling unit, and described light filling unit is blue light.Blue light is not easy to produce dazzling reflectively to having the nut of metallic luster, is beneficial to figure comparison.
In other embodiments, described image detecting apparatus can also be laser cell and photoinduction unit, utilize laser to scan nut inner wall, because the screw thread of nut inside can produce to laser the refraction of ad hoc rules, therefore when being positioned at the light spot image that the photoinduction unit inspection of nut top moves to ad hoc rules, judge that nut is qualified.
In the present embodiment, described drawing mechanism 250 comprises the reclaiming plate (not shown) with discharge opening, the first counting device 251 and interim accumulator 252, described reclaiming plate is positioned at the below of nut holding tray and the position of discharge opening corresponding to the position of the standing groove of nut holding tray, when the standing groove on nut holding tray with nut turns to the position of reclaiming plate, nut on standing groove leaks down from discharge opening, fall in interim accumulator, and utilize the first counting device to count the nut quantity of falling in interim accumulator, when reaching preset value, discharge all nuts in interim accumulator.
In other embodiments, described nut detection device also comprises display unit (not shown), and described display unit is connected with image detecting apparatus with the first counting device, shows the nut quantity and the qualification rate that are up to the standards.In another embodiment, described display unit can also show the nut image of current shooting.
In other embodiments, described nut detection device also comprises human-computer interaction interface, and described human-computer interaction interface is connected with interim accumulator, for the nut quantity of interim accumulator is set.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not within departing from spirit and scope of the present utility model; can utilize method and the technology contents of above-mentioned announcement to make possible change and modification to technical solutions of the utility model; therefore; every content that does not depart from technical solutions of the utility model; any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all belong to the protection domain of technical solutions of the utility model.
Claims (10)
1. a nut detection device, it is characterized in that, comprise: feeder, nut detect machine, described nut detection machine comprises feed arrangement, nut holding tray, image detecting apparatus, waste outlet and drawing mechanism, and feed arrangement, image detecting apparatus, waste outlet and drawing mechanism set gradually along nut holding tray forward rotation direction; Described feeder is connected with the feed arrangement that nut detects machine, utilizes described feeder that the nut of specific dimensions, specific putting position is sent to feed arrangement; When detecting feeder, nut is sent to after feed arrangement, feed arrangement is pushed to nut holding tray by nut, and nut holding tray rotates a certain angle; Described image detecting apparatus detects nut, and when corresponding nut is defective, described waste outlet is opened, and when corresponding nut is qualified, described waste outlet is closed, and utilizes drawing mechanism to carry out discharging.
2. nut detection device as claimed in claim 1, is characterized in that, described feeder is the nut vibrating disk of selecting materials.
3. nut detection device as claimed in claim 2, it is characterized in that, described nut is selected materials on the arc-shaped guide rail of vibrating disk and is had side shield and upper block, utilizes described side shield and upper block to obtain the nut of specific dimensions, specific putting position in the select materials position of vibrating disk outlet of nut.
4. nut detection device as claimed in claim 1, it is characterized in that, described feed arrangement comprises the first actuator, the second actuator, the first checkout gear and second detection device, described the first actuator is for controlling the nut quantity that feeder exports required propelling movement, make only to promote the first standing groove that a nut enters nut holding tray at every turn, described the second actuator is for being pushed to the nut of feeder outlet the first standing groove of nut holding tray, whether described the first checkout gear there is for detection of the position of feeder outlet the nut that needs propelling movement, whether described second detection device has nut for detection of the second standing groove position before the first standing groove, when detecting the second standing groove position, second detection device there is no placing nut, rotating nut holding tray, make not have the standing groove of placing nut to forward the position that the first standing groove is corresponding to, and drive the first actuator, make feeder outlet send out a nut, when the first checkout gear detects nut, drive the second actuator, promote the first standing groove that nut enters nut holding tray.
5. nut detection device as claimed in claim 4, is characterized in that, described the second standing groove is positioned at a side of the first standing groove next-door neighbour nut holding tray reverse rotation direction.
6. nut detection device as claimed in claim 4, it is characterized in that, described the first actuator and described the second actuator have expansion link, the axially parallel of the axial direction of described the first actuator and feeder outlet, utilize the expansion link of described the first actuator to control the nut quantity that feeder exports required propelling movement, the axial direction of described the second actuator is axial vertical with feeder outlet, utilizes the expansion link of the second actuator the nut of feeder outlet to be pushed to the first standing groove of nut holding tray.
7. nut detection device as claimed in claim 1, it is characterized in that, described image detecting apparatus comprises image unit and Graphic Pattern Matching unit, utilize described image unit to obtain nut image, and utilize reference picture in Graphic Pattern Matching unit and the nut image of acquisition to compare, judge that whether nut is qualified.
8. nut detection device as claimed in claim 7, is characterized in that, described image detecting apparatus also comprises light filling unit, and described light filling unit is blue light.
9. nut detection device as claimed in claim 1, it is characterized in that, described image detecting apparatus comprises laser cell and photoinduction unit, utilize laser to scan nut inner wall, when the photoinduction unit inspection that is positioned at nut top is during to the light spot image of ad hoc rules motion, judge that nut is qualified.
10. nut detection device as claimed in claim 1, it is characterized in that, described drawing mechanism comprises the reclaiming plate with discharge opening, the first counting device and interim accumulator, the position of described discharge opening is corresponding to the position of the standing groove of nut holding tray, when the standing groove on nut holding tray with nut turns to the position of reclaiming plate, nut on standing groove leaks down from discharge opening, fall in interim accumulator, and utilize the first counting device to count the nut quantity of falling in interim accumulator, when reaching preset value, discharge all nuts in interim accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359485.9U CN204018239U (en) | 2014-06-30 | 2014-06-30 | Nut detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359485.9U CN204018239U (en) | 2014-06-30 | 2014-06-30 | Nut detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204018239U true CN204018239U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420359485.9U Active CN204018239U (en) | 2014-06-30 | 2014-06-30 | Nut detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056791A (en) * | 2014-06-30 | 2014-09-24 | 诸暨市联江机械有限公司 | Nut detecting device |
| CN105651508A (en) * | 2016-03-28 | 2016-06-08 | 合肥正特机械有限公司 | Inspection mechanism of screw and nut assembling machine |
| CN111099317A (en) * | 2019-12-28 | 2020-05-05 | 哈尔滨学院 | Automatic part discharging device based on image system |
-
2014
- 2014-06-30 CN CN201420359485.9U patent/CN204018239U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104056791A (en) * | 2014-06-30 | 2014-09-24 | 诸暨市联江机械有限公司 | Nut detecting device |
| CN104056791B (en) * | 2014-06-30 | 2017-02-08 | 绍兴市万兆制冷设备有限公司 | Nut detecting device |
| CN105651508A (en) * | 2016-03-28 | 2016-06-08 | 合肥正特机械有限公司 | Inspection mechanism of screw and nut assembling machine |
| CN105651508B (en) * | 2016-03-28 | 2019-11-08 | 江苏禹高物联科技有限公司 | A kind of bolt and nut kludge inspection body |
| CN111099317A (en) * | 2019-12-28 | 2020-05-05 | 哈尔滨学院 | Automatic part discharging device based on image system |
| CN111099317B (en) * | 2019-12-28 | 2020-07-17 | 哈尔滨学院 | Automatic part discharging device based on image system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160511 Address after: 311804, Zhejiang Province, Shaoxing City, Zhuji Province town, Kim family station village Jin Village 195 Patentee after: SHAOXING WANZHAO REFRIGERATION EQUIPMENT CO., LTD. Address before: 311814 Zhejiang city of Shaoxing province Zhuji City, Jiang Zao Zhen Jiang Kou Cun Cao Hu Patentee before: Zhuji City Lian Jiang Machinery Co., Ltd. |