CN203965451U - Screw detecting machine - Google Patents
Screw detecting machine Download PDFInfo
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- CN203965451U CN203965451U CN201420369208.6U CN201420369208U CN203965451U CN 203965451 U CN203965451 U CN 203965451U CN 201420369208 U CN201420369208 U CN 201420369208U CN 203965451 U CN203965451 U CN 203965451U
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- screw
- straight line
- line feeder
- vibrating disk
- detecting machine
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Abstract
The purpose of this utility model is to provide a kind of screw detecting machine that can control the screw amount on vibrating disk.Screw detecting machine of the present utility model, comprising: vibrating disk, will be transported to the first straight line feeder for vibrating after screw permutation; Described the first straight line feeder, is transported to rotating disk by the screw straight line receiving from described vibrating disk; Described rotating disk, the screw receiving from described the first straight line feeder is placed in the screw holding hole this rotating disk, and this rotating disk is delivered to corresponding detection position by rotation by screw; Multiple screw defect detectors, carry out defects detection to the screw that forwards relevant position by described rotating disk to.
Description
Technical field
The utility model relates to screw defects detection field, particularly precision screw is carried out the screw detecting machine of defects detection.
Background technology
Precision screw is called for short primary screw, also claims small screw, is the small securing member that connects product material, and shape is small, but can play crucial connection fastening effect, is widely used in electronics, electric, electrical equipment, furniture, plant equipment etc.The Detection of content of precision screw generally comprises: height of head, diameter and head crackle, distortion, head recess shape, the degree of depth and foreign matter, length, external diameter, internal diameter and the pitch of threaded portion, the cusp of run-out(of thread) and docking.
Traditional precision screw detection mode is generally artificial sampling observation, the sample that is extracted some according to certain sampling proportion by operator from a collection of product carries out visual detection, or in a collection of screw, polygamy is put some with compensation defective products wherein, is in use selected voluntarily by user.Such detection is wasted time and energy, and extremely inaccurate.And the today increasing substantially in automatization level, most of screw assembling (claiming again to screw) technique, for to realize by automatic locking screw machine, no longer adopts and completes manually.In the process of automatic locking screw, very high to the quality requirements of precision screw, the traditional approach that adopts sampling Detection or polygamy to put quantity cannot meet the demands.
For this present situation, current industry is also developed multiple automatic checkout equipment and is realized screw detecting.As Chinese patent Granted publication CN2715161Y (number of patent application: 200420064351.0) in document, disclose two kinds of screw detecting machines based on Fig. 1 (Fig. 5 in CN2715161Y patent documentation) and Fig. 2 (Fig. 1 in CN2715161Y patent documentation).In Fig. 1 and Fig. 2, disclosed two kinds of screw detecting machines include the parts such as vibrating disk 2, delivery track 3 and detecting device 5, are sent to detecting device 5 places after making screw by vibrating disk 2 dischargings to detect the defect existing on screw by delivery track 3.These two kinds of screw detecting machines are all directly poured on screw in vibrating disk and feeding, because the screw that can deposit on vibrating disk is limited, need manually append screw material to vibrating disk continually, need a large amount of manpowers.And when once deposit a lot of screw in vibrating disk time, screw is mutually collision and easily occur the screw product quality problem such as damage in vibrating disk.
In addition, the screw detecting machine shown in Fig. 1, will be sent to rotating disk 4 by delivery track 3, detect by the multiple detecting devices 5 that are located at rotating disk 4 card periphery settings the defect existing on screw.The speed that must coordinate vibrating disk 2 and delivery track 3 to carry screw due to the velocity of rotation of this rotating disk 4, and the vibration of vibrating disk 2 is wayward, thereby the screw holding hole misalignment screw delivery track that arrive rotating disk 4 when rotating disk 4 at screw, easily produce screw and snap into the situation between delivery track 3 and rotating disk 4, even may cause screw to be ejected, and then rotating disk 4 is impaired or cause whole device fails.
For this technical matters existing on the screw detecting machine in Fig. 1, the screw detecting machine in Fig. 2 abandons using rotating disk C, and adopts the gearing being made up of two row's strip shape bodies that screw is sent to detecting device place.But there is following technical matters in the gearing itself being made up of two row's strip shape bodies: 1, in motion process, this strip shape body is because easily fluctuating and bring larger detection error up and down without rigidity; 2. screw state in strip shape body differs and crooked perk, thereby brings detection error; 3. the position of screw on strip shape body is uncertain, after having detected, in the time of non-defective unit and defective products sorting, easily makes mistakes, and easily defective products is discharged into non-defective unit and collects runner, also easily non-defective unit is discharged into defective products and collects runner.Scheme with respect to the gearing being made up of two row's strip shape bodies in Fig. 2 as screw carrier in surveyed area, the rotating disk in Fig. 1 is more stable as screw carrier in surveyed area, so wish to use rotating disk as screw carrier in surveyed area.
Summary of the invention
The utility model is made in view of above-mentioned problems of the prior art, and its object is to provide a kind of screw detecting machine that can control the screw amount on vibrating disk.
The purpose of this utility model is also, provides a kind of and can guarantee that the screw that is transported to rotating disk from vibrating disk by delivery track is placed in the screw holding hole rotating disk smoothly, to avoid screw to snap into the screw detecting machine of the situation between delivery track and rotating disk.
The screw detecting machine that is used for the first technical scheme that realizes the purpose of this utility model, comprising: vibrating disk, will be transported to the first straight line feeder for vibrating after screw permutation; Described the first straight line feeder, is transported to rotating disk by the screw straight line receiving from described vibrating disk; Described rotating disk, the screw receiving from described the first straight line feeder is placed in the screw holding hole this rotating disk, and this rotating disk is delivered to corresponding detection position by rotation by screw; Multiple screw defect detectors, the screw that forwards relevant position by described rotating disk to is carried out to defects detection, it is characterized in that, described screw detecting machine also comprises for the feed bin to described vibrating disk feeding screw, between described feed bin and described vibrating disk, be provided with the second straight line feeder, carry screw from described feed bin to described vibrating disk by this second straight line feeder.
According to this technical scheme, possess the feed bin and the second straight line feeder that are provided with gate, therefore, do not need manually to append screw material to vibrating disk continually as prior art, but can put into a large amount of screw materials to feed bin once, carry screw material by bin stopper and the second straight line feeder to vibrating disk.
The second technical scheme of the present utility model, on the basis of the first technical scheme, described vibrating disk is provided with screw amount detector, and described screw detecting machine also comprises the first controller, in the time that this screw amount detector detects that screw amount on described vibrating disk is less than setting, described in described the first controller control, the gate of feed bin is opened, and starts the second straight line feeder, and screw is transported to described vibrating disk.
The 3rd technical scheme of the present utility model, on the basis of the second technical scheme, described screw amount detector is weight induction device.
The 4th technical scheme of the present utility model, on the basis of the second technical scheme, described screw amount detector is microswitch, the push rod of this microswitch extend in the runner of described vibrating disk, in the time that described push rod overcomes the spring force of described microswitch and presses its contact under the effect of the thrust towards described the first straight line feeder of screw, the gate closure of feed bin and make described the second straight line feeder out of service described in described the first controller control; In the time that described push rod is not resetted by the thrust towards described the first straight line feeder of screw or the contact of the large and described not microswitch of this thrust, the gate of feed bin is opened and makes described the second straight line feeder start and screw is transported to described vibrating disk described in described the first controller control.
According to the second～four above-mentioned technical scheme, by screw amount detector is set, can control the screw amount on rotating disk, can either ensure has enough screws to flow to the second straight line feeder on rotating disk, can ensure again can not make excessive screw to be stored on vibrating disk, in order to avoid the mutual collision between screw causes screw to damage.
The 5th technical scheme of the present utility model, on the basis of the first～tetra-technical scheme, on described the first straight line feeder, be provided with screw and have sensorless, described screw detecting machine also comprises second controller, in the time that described screw has sensorless to detect that screw amount on described the first straight line feeder is inadequate, rotating disk reduces rotating speed or time-out described in described second controller control.
The 6th technical scheme of the present utility model, on the basis of the 5th technical scheme, on described the first straight line feeder, be provided with one group described in screw have sensorless.
The 7th technical scheme of the present utility model, on the basis of the 5th technical scheme, be provided with two groups on described the first straight line feeder described in, screw has sensorless, when have sensorless to detect that screw amount on described the first straight line feeder is inadequate near screw described in a group of described rotating disk, rotating disk reduces rotating speed or time-out described in described second controller control; In the time having sensorless to detect that screw amount is enough near one group of screw of described vibrating disk, described second controller control vibrating disk stops feeding, in the time that the described screw near described vibrating disk has sensorless to detect that screw amount is inadequate, described second controller is controlled vibrating disk and is started feeding.
The 8th technical scheme of the present utility model, on the basis of the 5th technical scheme, it can be photoelectric sensor that described screw has sensorless.
According to technique scheme five～eight, there is sensorless owing to being provided with screw on the first straight line feeder, and this screw detecting machine also comprises second controller, in the time that screw has sensorless to detect that screw amount on the first straight line feeder is inadequate, described second controller control rotating disk reduces rotating speed or time-out, so that the screw of being carried by the first straight line feeder is just put into the screw holding hole on rotating disk.Thereby can guarantee that the screw that is transported to rotating disk from vibrating disk by delivery track is placed in the screw holding hole rotating disk smoothly, avoids screw to snap between delivery track and rotating disk.And, because whether second controller can control vibrating disk feeding according to the screw amount on the first straight line feeder, thereby can reduce vibrating disk vibration work and the time of feeding.
In addition, the 9th, ten technical schemes of the present utility model, on the basis of the 5th, six technical schemes, described screw detecting machine also comprises warning device, in the time that described screw has sensorless to detect that screw amount on described the first straight line feeder is inadequate, the give the alarm sound or flash of light or bright light of described warning device carries out alarm.By warning device is set, this warning device has the testing result of sensorless to carry out actuation of an alarm according to screw, thereby operating personnel can grasp in screw engaging or feed bin that screw amount need to be appended less etc. in time situation can be implemented countermeasure immediately.
Invention effect
As mentioned above, the technical solution of the utility model can guarantee that the screw that is transported to rotating disk from vibrating disk by delivery track is placed in the screw holding hole rotating disk smoothly, to avoid screw to snap between delivery track and rotating disk, and can control the screw amount on vibrating disk.
Brief description of the drawings
In order to be illustrated more clearly in embodiment of the present utility model or technical scheme of the prior art, below the accompanying drawing using in the description of background technology part above or embodiment part is below briefly described.
Fig. 1 is the figure that an example of the screw detecting machine of prior art is shown.
Fig. 2 is the figure that another example of the screw detecting machine of prior art is shown.
Fig. 3 is the figure that the screw detecting machine of the first embodiment of the present utility model is shown.
Fig. 4 is the feed bin of screw detecting machine and the enlarged drawing of vibrating disk part that the first embodiment of the present utility model is shown.
Fig. 5 is the figure that the variation 1 of the first embodiment of the present utility model is shown.
Fig. 6 is the figure that the variation 2 of the first embodiment of the present utility model is shown.
Fig. 7 is the figure that the screw detecting machine of the second embodiment of the present utility model is shown.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below, by reference to the accompanying drawings concrete embodiment of the present utility model is described in detail.
< the first embodiment >
As shown in Figure 3, the screw detecting machine 1 of the first embodiment of the present utility model comprises feed bin 6, vibrating disk 2, the first straight line feeder 3, rotating disk 4 and multiple screw defect detector 5.
In feed bin 6, deposit the screw material that will detect, feed bin 6 can adopt any material, and preferably stainless steel material, once can hold 15kg to tighten up a screw, and can effectively avoid frequent reinforced trouble.Can and the size and geometric of the gate 61 of feed bin 6 be suitably set from the speed that vibrating disk 2 is sent screw according to open ended screw amount on vibrating disk 2, in order to avoid it is excessive to be transported to the screw inventory of vibrating disk 2 from feed bin, cause excessive mutual collision between the bad or screw of vibrating disk operation to cause screw damage.
As shown in Figure 3,4, between feed bin 6 and vibrating disk 2, be provided with the second straight line feeder 62, for carrying screw material from feed bin 6 to vibrating disk 2.
As shown in Figure 3, vibrating disk 2 vibrates and will after the screw permutation on it, be transported on the first straight line feeder 3.The first straight line feeder 3 promotes to do rectilinear motion by the screw on it and is transported to rotating disk 4, the effect of playing the temporary buffering of screw and improving feeding thrust.
The screw straight line receiving from vibrating disk 2 is transported to rotating disk 4 by the first straight line feeder 3.The screw that arrives rotating disk 4 by the first straight line feeder 2 is placed in the screw holding hole 41 on rotating disk 4, along with the rotation of rotating disk 4 is sent to behind the corresponding detection position of multiple screw defect detectors 5, by screw defect detector 5, screw is carried out to defects detection.
Detect as the screw of defective products is divided to defective products discharge runner through screw defect detector 5, detect and flow to for the screw of non-defective unit is divided to non-defective unit discharge, reclaim respectively.
Compared with prior art, present embodiment is by arranging jumbo feed bin 6, can greatly reduce to the number of times that appends screw material in the vibrating disk 2 of finite capacity, improved production efficiency.And, due in this way, can guarantee that the amount of the material in vibrating disk 2 is certain, avoid the mutually collision and easily occur the screw product quality problem such as damage in vibrating disk of a large amount of screws.
The variation 1> of < the first embodiment
As shown in Figure 5, this variation is in order further accurately to control the evolutionary approach that is transported to the amount of the screw in vibrating disk 2 and make, on the screw detecting machine 1 of the first embodiment, be provided with the first not shown controller, and in vibrating disk 2, be provided with the weight induction device 21 as screw amount detector.
In the time that this weight induction device 21 detects that screw amount on vibrating disk 2 is less than setting, the gate 61 of described the first controller control feed bin 6 is opened, and starts the second straight line feeder 62, and the screw of ormal weight is transported to vibrating disk 2.
By this structure of this variation, operation can make the second straight line feeder 62 only the screw amount on rotating disk 2 is less than setting time and by the screw mass transport of the ormal weight in feed bin 6 in vibrating disk 2, thereby can reduce the time that the second straight line feeder 62 moves.
The variation 2> of < the first embodiment
As shown in Figure 6, this variation is also in order further accurately to control the evolutionary approach that is transported to the amount of the screw in vibrating disk 2 and make, on the screw detecting machine 1 of the first embodiment, be provided with the first not shown controller, and in vibrating disk 2, be provided with the microswitch 63 as screw amount detector.
The structure of this variation 2 is same with the structure of variation 1, in the time that screw amount detector detects that screw amount on vibrating disk 2 is less than setting, the gate 61 of described the first controller control feed bin 6 is opened, and starts the second straight line feeder 62, and the screw of ormal weight is transported to vibrating disk 2.Its difference is only to have adopted microswitch 63 as screw amount detector in this variation.
Particularly, microswitch 63 is arranged on the top of vibrating disk 2, its push rod 631 extend in the runner of vibrating disk 2, in the time that in vibrating disk 2, screw is more, push rod 631 overcomes the spring force of microswitch 63 and depresses its contact under screw travels forward the effect of power, now, described the first controller is controlled to the second straight line feeder 62 to be failure to actuate, closed gate 61.When screw amount in vibrating disk 2 is few or during without screw, thrust or thrust that push rod 631 is not subject to screw are inadequate, the contact of microswitch 63 is resetted, now described the first air device starts the second straight line feeder 62, a certain amount of screw is fallen vibrating disk 2 from the second straight line feeder 62, and in the time that screw is abundant, push rod 631 overcomes the spring force of microswitch and depresses its contact again under screw travels forward the effect of power, thereby stop the operation of the second straight line feeder 62, closed gate 61.
By this structure of this variation, also can make the second straight line feeder 62 only the screw amount on rotating disk 2 be less than a certain amount of time operation and by the screw mass transport of the ormal weight in feed bin 6 in vibrating disk 2, thereby can reduce the time that the second straight line feeder 62 moves.
< the second embodiment >
Described in background technology part, in prior art, also exist screw to snap into the technical matters between delivery track and rotating disk, it is that speed or the feeding power of screw while delivering to rotating disk 4 is inadequate that screw snaps into basic reason between delivery track and rotating disk, cause a part for screw in the time that rotating disk 4 stops in rotating disk 4, another part still in material conveying track, now rotating disk 4 rotate cause stuck.In order to solve this technical problem, present embodiment improves the first straight line feeder 3 and rotating disk 4 parts.
Specifically, as shown in Figure 7, on the screw detecting machine of present embodiment, be also provided with not shown second controller, and on the delivery track 31 of the first straight line feeder 3, be provided with the 2 groups of photoelectric sensors 32 (321,322) that have sensorless as screw.In the time that the screw amount on the first straight line feeder 3 of detecting near the front photoelectric sensor 321 of rotating disk 2 is inadequate, described second controller control rotating disk 4 reduces rotating speed or time-out, accurately sends into fast in the screw holding hole 41 on rotating disk 4 with the screw that the static period that ensures to be rotated in place at rotating disk 4 is carried the first straight line feeder 3.For example, in the time that photoelectric sensor 32 detects the signal of the surveyed area that there is no this photoelectric sensor 32 of screw process, can be considered that the screw amount on the first straight line feeder 3 is inadequate, current photoelectric sensor 321 does not sense that screw is through out-of-date, the first straight line feeder 3 memory space of tightening up a screw may cause feeding thrust deficiency not, may cause screw to snap between rotating disk 4 and the first straight line feeder 3.
Whether current photoelectric sensor 321 detects when the screw amount on the first straight line feeder 3 is inadequate, and described second controller also starts warning device the give the alarm sound or flash of light or bright light especially, remind operating personnel to detect and in vibrating disk 2, get stuck or lack material.
In the time sensing that near the rear photoelectric sensor 322 of vibrating disk 4 screw amount is enough, described second controller control vibrating disk 2 stops feeding, in the time that rear photoelectric sensor 322 senses screw amount inadequate (screw is through signal), described second controller control vibrating disk 2 starts feeding, can reduce the time of vibrating disk vibration work by this control mode.
Although be provided with in the present embodiment before and after two groups of photoelectric sensors 321,322,1 group (front photoelectric sensor 321) can certainly be only set, also can arrange 3 groups with on submit accuracy of detection to.
In addition, in the present embodiment, screw has sensorless to adopt photoelectric sensor, but this photoelectric sensor can be replaced into the sensor of other type certainly, as long as detecting that screw can be just any type through whether sensor.
The second embodiment can be applicable to separately the technical scheme shown in Fig. 1 and form new solution, can certainly form different new solution from the first embodiment and variation 1 or 2 combinations thereof.
Above-described each embodiment and variation are only for illustrating spirit of the present utility model; protection domain of the present utility model is not limited to this; for those skilled in the art; certainly can be according to technology contents disclosed in this specification; make easily other embodiment by the mode of change, displacement or modification, within these other embodiment all should be encompassed in protection domain of the present utility model.
Claims (10)
1. a screw detecting machine, comprising: vibrating disk, will be transported to the first straight line feeder for vibrating after screw permutation; Described the first straight line feeder, is transported to rotating disk by the screw straight line receiving from described vibrating disk; Described rotating disk, the screw receiving from described the first straight line feeder is placed in the screw holding hole this rotating disk, and this rotating disk is delivered to corresponding detection position by rotation by screw; Multiple screw defect detectors, carry out defects detection to the screw that forwards relevant position by described rotating disk to, it is characterized in that,
Described screw detecting machine also comprises for the feed bin to described vibrating disk feeding screw, between described feed bin and described vibrating disk, is provided with the second straight line feeder, carries screw by this second straight line feeder from described feed bin to described vibrating disk.
2. screw detecting machine according to claim 1, is characterized in that,
Described vibrating disk is provided with screw amount detector, and described screw detecting machine also comprises the first controller, in the time that this screw amount detector detects that screw amount on described vibrating disk is less than setting, described in described the first controller control, the gate of feed bin is opened, and start the second straight line feeder, screw is transported to described vibrating disk.
3. screw detecting machine according to claim 2, is characterized in that, described screw amount detector is weight induction device.
4. screw detecting machine according to claim 2, is characterized in that, described screw amount detector is microswitch, and the push rod of this microswitch extend in the runner of described vibrating disk,
In the time that described push rod overcomes the spring force of described microswitch and presses its contact under the effect of the thrust towards described the first straight line feeder of screw, the gate closure of feed bin and make described the second straight line feeder out of service described in described the first controller control;
In the time that described push rod is not resetted by the thrust towards described the first straight line feeder of screw or the contact of the large and described not microswitch of this thrust, the gate of feed bin is opened and makes described the second straight line feeder start and screw is transported to described vibrating disk described in described the first controller control.
5. according to the screw detecting machine described in any one in claim 1～4, it is characterized in that,
On described the first straight line feeder, be provided with screw and have sensorless, described screw detecting machine also comprises second controller, in the time that described screw has sensorless to detect that screw amount on described the first straight line feeder is inadequate, rotating disk reduces rotating speed or time-out described in described second controller control.
6. screw detecting machine according to claim 5, is characterized in that,
Be provided with one group on described the first straight line feeder described in, screw has sensorless.
7. screw detecting machine according to claim 5, is characterized in that,
Be provided with two groups on described the first straight line feeder described in, screw has sensorless,
When have sensorless to detect that screw amount on described the first straight line feeder is inadequate near screw described in a group of described rotating disk, rotating disk reduces rotating speed or time-out described in described second controller control;
In the time having sensorless to detect that screw amount is enough near one group of screw of described vibrating disk, described second controller control vibrating disk stops feeding, in the time that the described screw near described vibrating disk has sensorless to detect that screw amount is inadequate, described second controller is controlled vibrating disk and is started feeding.
8. screw detecting machine according to claim 5, is characterized in that,
It is photoelectric sensor that described screw has sensorless.
9. screw detecting machine according to claim 5, is characterized in that,
Described screw detecting machine also comprises warning device, and in the time that described screw has sensorless to detect that screw amount on described the first straight line feeder is inadequate, the give the alarm sound or flash of light or bright light of described warning device carries out alarm.
10. screw detecting machine according to claim 6, is characterized in that,
Described screw detecting machine also comprises warning device, and in the time that described screw has sensorless to detect that screw amount on described the first straight line feeder is inadequate, the give the alarm sound or flash of light or bright light of described warning device carries out alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420369208.6U CN203965451U (en) | 2014-07-04 | 2014-07-04 | Screw detecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420369208.6U CN203965451U (en) | 2014-07-04 | 2014-07-04 | Screw detecting machine |
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| CN203965451U true CN203965451U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420369208.6U Withdrawn - After Issue CN203965451U (en) | 2014-07-04 | 2014-07-04 | Screw detecting machine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049096A (en) * | 2014-07-04 | 2014-09-17 | 朱飞虎 | Screw detector |
| CN105618385A (en) * | 2016-02-01 | 2016-06-01 | 珠海格力电器股份有限公司 | Screw detecting machine |
| CN105692137A (en) * | 2016-04-06 | 2016-06-22 | 珠海格力电器股份有限公司 | Feeding device and detecting device with same |
| CN106405129A (en) * | 2016-09-08 | 2017-02-15 | 江苏雷利电机股份有限公司 | Structure detection and control system and working method thereof |
| CN106405127A (en) * | 2016-08-25 | 2017-02-15 | 韦士肯（厦门）检测科技有限公司 | Fastener automatic integrated testing equipment |
-
2014
- 2014-07-04 CN CN201420369208.6U patent/CN203965451U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049096A (en) * | 2014-07-04 | 2014-09-17 | 朱飞虎 | Screw detector |
| CN104049096B (en) * | 2014-07-04 | 2016-03-09 | 东莞职业技术学院 | Screw detecting machine |
| CN105618385A (en) * | 2016-02-01 | 2016-06-01 | 珠海格力电器股份有限公司 | Screw detecting machine |
| CN105692137A (en) * | 2016-04-06 | 2016-06-22 | 珠海格力电器股份有限公司 | Feeding device and detecting device with same |
| CN106405127A (en) * | 2016-08-25 | 2017-02-15 | 韦士肯（厦门）检测科技有限公司 | Fastener automatic integrated testing equipment |
| CN106405127B (en) * | 2016-08-25 | 2018-10-26 | 韦士肯(厦门)智能科技有限公司 | Fastener automatic Synthesis detection device |
| CN106405129A (en) * | 2016-09-08 | 2017-02-15 | 江苏雷利电机股份有限公司 | Structure detection and control system and working method thereof |
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Granted publication date: 20141126 Effective date of abandoning: 20160309 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |