CN203965342U - Screw detecting machine - Google Patents
Screw detecting machine Download PDFInfo
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- CN203965342U CN203965342U CN201420370422.3U CN201420370422U CN203965342U CN 203965342 U CN203965342 U CN 203965342U CN 201420370422 U CN201420370422 U CN 201420370422U CN 203965342 U CN203965342 U CN 203965342U
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- detecting machine
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Abstract
Screw detecting machine of the present utility model, comprising: screw loader mechanism, for screw is loaded into rotating disk; Rotating disk, is placed into the screw that will detect in the screw holding hole on this rotating disk by screw loader mechanism, and this rotating disk is delivered to corresponding detection position by rotation by screw; A plurality of screw defect detectors, carry out defects detection to forward the screw of relevant position to by rotating disk; And a plurality of screw recovering mechanisms, comprise at least one defective products screw recovering mechanism and at least one non-defective unit screw recovering mechanism, screw detecting machine also comprises screw position aligning gear, screw position aligning gear comprises screw press mechanism and elevating mechanism, the Cam splitter interlock of elevating mechanism and rotating disk, screw press mechanism is connected on elevating mechanism, while screw being delivered to the correction position of this screw position aligning gear when turntable rotation, elevating mechanism drives screw press mechanism to press down the screw that is positioned at corresponding correction position.
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, the length of threaded portion, external diameter, internal diameter and pitch, 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, by user, is in use selected voluntarily.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, based on the disclosed screw detecting machine of Fig. 9 (Fig. 5 in CN2715161Y patent documentation).This screw detecting machine is used rotating disk as the worktable that detects screw.In this screw detecting machine, after screw is put into rotating disk or track, its position has crooked deviation, causes sometimes affecting accuracy of detection.In addition, when utilizing the screw of this other kinds of screw detecting machine testing or specification, need to change rotating disk, therefore improve the use cost of equipment, need to adjust and level of corrections simultaneously in rotating disk installation process, required time is longer.
In addition, in current electronic product, the screw head hole of many types is threaded hole, not only needs to detect its degree of depth, and whether more need to detect it has internal thread.And in screw detecting machine in the past, all can not realize the detection of the internal thread that screw head exists.
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 proofread and correct the position of the screw on rotating disk.
The purpose of this utility model is also to provide a kind of screw detecting machine that can not need to change rotating disk and can detect various screws.
The purpose of this utility model is also to provide a kind of screw detecting machine that can detect screw internal thread.
The screw detecting machine of the first scheme of the present utility model, is characterized in that, comprising: screw loader mechanism, for screw is loaded into rotating disk, described rotating disk, is placed into the screw that will detect in the screw holding hole on this rotating disk by described screw loader mechanism, and this rotating disk is delivered to corresponding detection position by rotation by screw, a plurality of screw defect detectors, carry out defects detection to forward the screw of corresponding detection position to by described rotating disk, and a plurality of screw recovering mechanisms, comprise at least one defective products screw recovering mechanism and at least one non-defective unit screw recovering mechanism, this screw detecting machine also comprises screw position aligning gear, this screw position aligning gear comprises screw press mechanism and elevating mechanism, the Cam splitter interlock of described elevating mechanism and described rotating disk, described screw press mechanism is connected on described elevating mechanism, while screw being delivered to the correction position of this screw position aligning gear when described turntable rotation, described elevating mechanism drives described screw press mechanism to press down the screw that is positioned at corresponding correction position.
The screw detecting machine of alternative plan of the present utility model, on the basis of described the first scheme, described elevating mechanism comprises cam, lift component and the first cam bawl, the axle of described cam is connected with the main shaft of the Cam splitter of described rotating disk, when the main shaft rotation of the Cam splitter of described rotating disk, described cam linkage rotation, along with the rotation of described cam, drives described lift component to rise and descending motion by described the first cam bawl.
The screw detecting machine of third party's case of the present utility model, on the basis of described the first scheme, described screw position aligning gear also comprises that screw level is bulldozed mechanism and slide block mechanism, described screw level is bulldozed mechanism and is also connected on elevating mechanism, while screw being delivered to the correction position of this screw position aligning gear when described turntable rotation, described elevating mechanism drives described screw level to be bulldozed mechanism by described slide block mechanism and is bulldozed the screw that is positioned at corresponding correction position, described elevating mechanism drives described screw press mechanism to press down the screw that is positioned at corresponding correction position simultaneously.
The screw detecting machine of cubic case of the present utility model, on the basis of described the first scheme, described elevating mechanism comprises cam, lift component, the first cam bawl and the second cam bawl, the axle of described cam is connected with the main shaft of the Cam splitter of described rotating disk, when the main shaft rotation of the Cam splitter of described rotating disk, described cam linkage rotation, rotation along with described cam, by described the first cam bawl, drive described lift component to rise and descending motion, along with moving up and down of described lift component, by described the second cam bawl, by described slide block mechanism, driving described level to be bulldozed mechanism carries out forward or backward movement.
According to the screw detecting machine of the first～the above-mentioned cubic case, can to the screw on rotating disk, carry out position correction to mounting, to reduce detection error, improve accuracy of detection.
The screw detecting machine of the 5th scheme of the present utility model, on the basis of described first～cubic case, described screw detecting machine also comprises screw carrier, on the three avris walls of this screw carrier one side of the outer edge part except described rotating disk, be respectively equipped with roll adjustment screw, front end at this roll adjustment screw is provided with volute spring, and this helical spring other end that does not connect described roll adjustment screw is provided with the contact flat spring contacting with the screw that will detect.
According to the screw detecting machine of above-mentioned the 5th scheme, can in the situation that not changing rotating disk, only, by changing or regulate Rose's carrier, just can carry out defect inspection to the screw of all size, improve the versatility of screw detecting machine, and reduced production cost.
The screw detecting machine of the 6th scheme of the present utility model, on the basis of described first～cubic case, described screw detecting machine also comprises that laser sensor is as one of described screw defect detector, described laser sensor is arranged near on the support of described rotating disk by web joint, by described laser sensor to screw head internal thread hole internal radiation laser, whether what according to this laser sensor, receive there is defect by internal thread described in the laser detection of described screw head internal thread hole internal reflection, the sharp direction of light of being sent by described laser sensor and screw head plane form the angle of the sidewall bottom that is less than 90 degree but can injects internal thread hole.
The screw detecting machine of the 7th scheme of the present utility model, on the basis of described the 5th scheme, described screw detecting machine also comprises that laser sensor is as one of described screw defect detector, described laser sensor is arranged near on the support of described rotating disk by web joint, by described laser sensor to screw head internal thread hole internal radiation laser, whether what according to this laser sensor, receive there is defect by internal thread described in the laser detection of described screw head internal thread hole internal reflection, the sharp direction of light of being sent by described laser sensor and screw head plane form the angle of the sidewall bottom that is less than 90 degree but can injects internal thread hole.
According to the 6th, the screw detecting machine of the 7th scheme, can detect the defect situation of the internal thread of screw terminal.
Invention effect
According to the screw detecting machine of the technical solution of the utility model, can proofread and correct the position of the screw on rotating disk, and do not need to change rotating disk and can detect various screws, screw internal thread be can also detect, thereby accuracy of detection, the versatility of screw detecting machine and the diversity of screw defects detection improved.
Accompanying drawing explanation
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 the part of embodiment is below briefly described.
Fig. 1 illustrates the schematic diagram of screw detecting machine of the present utility model.
Fig. 2 illustrates the enlarged drawing of screw position aligning gear of the screw detecting machine of the first embodiment of the present utility model.
Fig. 3 illustrates the figure of another state of screw position aligning gear of the screw detecting machine of the first embodiment of the present utility model.
Fig. 4 illustrates the enlarged drawing of screw position aligning gear of the screw detecting machine of the second embodiment of the present utility model.
Fig. 5 illustrates the figure of another state of screw position aligning gear of the screw detecting machine of the second embodiment of the present utility model.
Fig. 6 illustrate the 3rd embodiment of the present utility model screw detecting machine loading the local back side of rotating disk of screw carrier.
Fig. 7 illustrate the 3rd embodiment of the present utility model screw detecting machine loading the partial front of rotating disk of screw carrier.
Fig. 8 illustrates the partial enlarged drawing of the screw detecting machine of the 4th embodiment of the present utility model.
Fig. 9 illustrates the schematic diagram of the screw detecting machine of prior art.
Description of reference numerals
L screw, 1 screw loader mechanism, 4 rotating disks, 5 screw defect detectors, 6 screw recovering mechanisms, 6A defective products screw recovering mechanism, 6B non-defective unit screw recovering mechanism
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 >
The scheme of the first embodiment mainly solves the screw deflection on rotating disk and causes the problem of accuracy of detection.For this reason, the screw detecting machine of present embodiment is provided with screw position aligning gear.The Cam splitter of this screw position aligning gear and rotating disk 4 (in Fig. 8 43) interlock, after Cam splitter drives station of the every rotation of rotating disk to put in place, automatically pressing down screw flattens screw head on rotating disk 4, with adjusting screw state, avoid coping screw malposition and the detection error brought.Below, illustrate present embodiment.
Fig. 1 illustrates the schematic diagram of screw detecting machine of the present utility model.This screw detecting machine comprises screw loader mechanism 1, rotating disk 4, screw defect detector 5, a plurality of screw recovering mechanism 6 and screw position aligning gear 8.Although the screw defect detector 5 marking in Fig. 1 is 2, but in fact,, position and detection character corresponding to required detection, be provided with a plurality of screw defect detectors 5, for example detect the screw defect detector at screw top, detect screw defect detector of screw thread etc.
Screw loader mechanism 1 is for being loaded into screw rotating disk 4.In Fig. 1, screw loader mechanism is by carrying the track of screw to form, although not shown, also vibrating disk and this track can be linked together to form screw loader mechanism.
Screw loader mechanism 1 is placed into the screw that will detect in the screw holding hole 41 on this rotating disk 4, and this rotating disk 4 is delivered to corresponding detection position by rotation by screw, for screw defect detector 5, detects on this screw whether have defect.
Screw recovering mechanism 6 comprises at least one defective products screw recovering mechanism 6A and at least one non-defective unit screw recovering mechanism 6B, non-defective unit screw recovering mechanism 6B reclaims and detected by screw defect detector 5 is the screw L of non-defective unit, and defective products screw recovering mechanism 6A reclaims and detected by screw defect detector 5 is the screw of defective products.
When in rotating disk 4 rotary courses, screw L is sent to position correction station, 8 pairs of the screw position aligning gears screw L in this position correction station carries out position correction.Screw position aligning gear 8 links with the Cam splitter of rotating disk 4, after Cam splitter drives station of the every rotation of rotating disk 4 to put in place, by this screw position aligning gear 8, automatically press down screw L head, screw L head is flattened on rotating disk 4, with the state of adjusting screw L, thereby avoid coping screw L malposition and the detection error brought.
Specifically, as shown in Figure 2, screw position aligning gear 8 comprises: screw press mechanism 82, comprise connecting rod 821 and elastic press 822, and elastic press 822 is fixed on connecting rod 821; And elevating mechanism 84.
Elevating mechanism 84 comprises cam 841, lift component 843 and the first cam bawl 842.The axle 8411 of this cam 841 is by shaft coupling (not shown in Fig. 2) be connected with the main shaft of the Cam splitter of rotating disk 4 (Fig. 8 as seen), the every Rotate 180 of main shaft of Cam splitter is rotating disk 4 rotation 1 station (15 °) °, because diaxon is connected, be fixed on also Rotate 180 ° of cam 841 on axle 8411.During cam 841 rotation, by the first cam bawl 842, drive lift component 843 to move up and down.
Skewback 845 and connecting rod 821 are fixed on the lift component 843 of elevating mechanism 84, along with moving up and down of lift component 843, move up and down.Each elastic press 822 is corresponding screw below respectively.As shown in Figure 2, also the depth detection apparatus as screw defect detecting device 55 (1#) can be fixed on connecting rod 821.
When lift component 843 moves upward, skewback 845 and connecting rod 821 move upward simultaneously.Elastic press 822 and depth detection apparatus 5 (1#) also move upward under the drive of connecting rod 821 simultaneously, and now rotating disk 4 drives screw L rotation.As shown in Figure 3, when rotating disk 4 is rotated in place, cam 841 also drives lift component 843 to move downward.Drive skewback 845 and connecting rod 821 to move downward simultaneously.Elastic press 822 and depth detection apparatus 5 (1#) also move downward under the drive of connecting rod 821 simultaneously, elastic press 822 compresses each self-corresponding screw L head, to detected the head of screw by not shown upper horizontal camera (also as one of a plurality of screw defect detectors 5), the bar portion of being detected screw by not shown lower horizontal camera (also as one of a plurality of screw defect detectors 5), the depth detection apparatus 5 (1#) in figure detects the degree of depth in screw head hole.
By structure as above, the screw detecting machine of present embodiment can carry out position correction to the screw L being loaded on rotating disk 4, has improved accuracy of detection and stability.
< the second embodiment >
The scheme of the second embodiment causes the problem of accuracy of detection for the screw deflection on rotating disk 4, further improve the scheme of the first embodiment.The screw position aligning gear of the screw detecting machine of present embodiment, after Cam splitter drives station of the every rotation of rotating disk to put in place, screw L level is bulldozed, automatically press down screw flattens screw head on rotating disk 4 simultaneously, with adjusting screw state, avoid coping screw malposition and the detection error brought.Below, illustrate present embodiment.
This screw detecting machine also comprises screw loader mechanism 1, rotating disk 4, screw defect detector 5, a plurality of screw recovering mechanism 6 and screw position aligning gear 8.Although the screw defect detector 5 marking in Fig. 1 is 1, but in fact,, position and detection character corresponding to required detection, be provided with a plurality of screw defect detectors 5, for example detect the screw defect detector at screw top, detect screw defect detector of screw thread etc.
The function and structure of screw loader mechanism 1, rotating disk 4, screw recovering mechanism 6 with in the first embodiment explanation identical, therefore do not repeat them here.Below, mainly for screw position aligning gear 8, be elaborated.
Fig. 4 illustrates the enlarged drawing of screw position aligning gear of the screw detecting machine of the second embodiment of the present utility model.
When in turntable rotation process, screw L is sent to position correction station, 8 pairs of the screw position aligning gears screw L in this position correction station carries out position correction.Screw position aligning gear 8 links with the Cam splitter of rotating disk 4, after Cam splitter drives station of the every rotation of rotating disk 4 to put in place, by this screw position aligning gear 8, screw L level is bulldozed, automatically press down screw L head simultaneously, screw L head is flattened on rotating disk 4, with the state of adjusting screw L, thereby avoid coping screw L malposition and the detection error brought.
Specifically, as shown in Figure 4, screw position aligning gear 8 comprises: level is bulldozed mechanism 81, comprises upper push-rod 811 and lower push-rod 812; Screw press mechanism 82, comprises connecting rod 821 and elastic press 822, and elastic press 822 is fixed on connecting rod 821; Slide block mechanism 83, be Yi Bian connected with upper push-rod 811, lower push-rod 812; And elevating mechanism 84.
Elevating mechanism 84 comprises cam 841, the first cam bawl 842, lift component 843 and the second cam bawl 844.The axle 8411 of this cam 841 is connected with the main shaft of the Cam splitter of rotating disk 4 by shaft coupling (not illustrated in FIG.), the every Rotate 180 of main shaft of Cam splitter is rotating disk 4 rotation 1 station (15 °) °, because diaxon is connected, be fixed on also Rotate 180 ° of cam 841 on axle 8411.During cam 841 rotation, by the first cam bawl 842, drive lift component 843 to move up and down.
The second cam bawl 844 is fixed on slide block mechanism 83, under spring (not shown) effect, compresses on upper skewback 844.Skewback 845 and connecting rod 821 are fixed on the lift component 843 of elevating mechanism 84, along with moving up and down of lift component 843, move up and down.Each elastic press 822 is corresponding screw below respectively.As shown in Figure 2, also the depth detection apparatus as screw defect detecting device 55 (1#) can be fixed on connecting rod 821.
When lift component 843 moves upward, skewback 845 and connecting rod 821 move upward simultaneously, and the second cam bawl 844 overcomes acting force of the spring and returns backward under the promotion of skewback 845, drives upper and lower two push rods (811,812) also to return backward.Elastic press 822 and depth detection apparatus 5 (1#) also move upward under the drive of connecting rod 821 simultaneously, and now rotating disk 4 drives screw L rotation.As shown in Figure 5, when rotating disk 4 is rotated in place, cam 841 also drives lift component 843 to move downward.Drive skewback 845 and connecting rod 821 to move downward simultaneously.The second cam bawl 844 travels forward in the drop-down movable slider of the effect mechanism 83 of spring, and lower push-rod in drive (811,812) withstands screw L, with by crooked screw L position correction.Elastic press 822 and depth detection apparatus 5 (1#) also move downward under the drive of connecting rod 821 simultaneously, elastic press 822 compresses each self-corresponding screw L head, to detected the head of screw by not shown upper horizontal camera (also as one of a plurality of screw defect detectors 5), the bar portion of being detected screw by not shown lower horizontal camera (also as one of a plurality of screw defect detectors 5), the depth detection apparatus 5 (1#) in figure detects the degree of depth in screw head hole.
Although in present embodiment, be bulldozed mechanism as screw level and be provided with upper push-rod 811 and lower push-rod 812, in the situation that can guaranteeing that screw is bulldozed effect, also upper push-rod 811 or lower push-rod 812 can be only set.
By structure as above, the screw detecting machine of present embodiment can carry out position correction to the screw L being loaded on rotating disk 4, has further improved accuracy of detection and stability.
< the 3rd embodiment >
Present embodiment has improved the screw holding hole part on rotating disk, to do not need to change rotating disk when detecting the screw of variety classes or specification, reduces the use cost of equipment.
Fig. 6 illustrate the 3rd embodiment of the present utility model screw detecting machine loading the local back side of rotating disk of screw carrier.Fig. 7 illustrate the 3rd embodiment of the present utility model screw detecting machine loading the partial front of rotating disk of screw carrier.
As shown in Figure 6 and Figure 7, can in rotating disk 4 each screw holding holes 41, screw carrier 42 be set.On three avris walls one side of the outer edge part except rotating disk 4 of this screw carrier 42, be respectively equipped with roll adjustment screw 422, the front end of this roll adjustment screw 422 is provided with volute spring 421, and the other end that does not connect roll adjustment screw 422 of this volute spring 421 is provided with the contact flat spring 421 contacting with the screw L that will detect.By regulating the diameter of the roll adjustment screw 422 adjustable screw holding holes that formed by three contact flat springs 423, thereby can be suitable for the screw of various diameters.In addition, top and the rotating disk at screw carrier 42 forms the lid 424 that conplane part is formed with U font.Also this lid 424 can be set.
When screw carrier 42 is installed on rotating disk 42, the register pin (not illustrated in FIG.) that screw carrier 42 is directly enclosed within on rotating disk is upper, this register pin be so long as can easily load and unload screw carrier 42, and can guarantee to be not easy self falling after screw carrier 42 is installed.For example, the register pin on rotating disk can be arranged to be embedded in the pilot hole on screw carrier 42 and fasten.
Can prepare the screw carrier 42 of two covers (can be also more than two covers), one is installed on rotating disk 4 after being enclosed within the aperture of adjusting screw holding hole, the second cover is for line external-adjuster, while changing different types of screw as need, first the second cover is mixed up to spacing, then the screw carrier 42 on rotating disk is directly taken off and the second cover is changed.Two cover positioning carriers like this can be suitable for the screw of various diameters, and do not need to change rotating disk 4, and its operation is more simple, convenient and rapid.
By using screw carrier 42, improved the versatility of equipment, reduced equipment use cost.
< the 4th embodiment >
The screw detecting machine of present embodiment has increased the screw defect detector for detection of screw head internal thread.
As shown in Figure 8, laser sensor 9 as screw defect detector is arranged near on the support 91 of rotating disk 4 by web joint 92, by this laser sensor 9, with minimum laser beam, to screw head internal thread hole, inject laser, this sharp direction of light and screw head plane form the angle that is less than 90 degree but can injects the sidewall bottom of internal thread hole.According to the received laser signal being reflected back from screw head internal thread hole of laser sensor 9, can detect internal thread feature, and can detect internal thread and whether have defect.
The above involved evolutionary approach of each embodiment, all can be applicable to separately the existing technical scheme shown in Fig. 9 and form new solution, can certainly mutually combine and form different new solution.
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; by the mode of change, displacement or modification, make easily other embodiment, within these other embodiment all should be encompassed in protection domain of the present utility model.
Claims (7)
1. a screw detecting machine, is characterized in that, comprising: screw loader mechanism, for screw is loaded into rotating disk; Described rotating disk, is placed into the screw that will detect in the screw holding hole on this rotating disk by described screw loader mechanism, and this rotating disk is delivered to corresponding detection position by rotation by screw; A plurality of screw defect detectors, carry out defects detection to forward the screw of corresponding detection position to by described rotating disk; And a plurality of screw recovering mechanisms, comprise at least one defective products screw recovering mechanism and at least one non-defective unit screw recovering mechanism,
This screw detecting machine also comprises screw position aligning gear, this screw position aligning gear comprises screw press mechanism and elevating mechanism, the Cam splitter interlock of described elevating mechanism and described rotating disk, described screw press mechanism is connected on described elevating mechanism, while screw being delivered to the correction position of this screw position aligning gear when described turntable rotation, described elevating mechanism drives described screw press mechanism to press down the screw that is positioned at corresponding correction position.
2. screw detecting machine according to claim 1, is characterized in that,
Described elevating mechanism comprises cam, lift component and the first cam bawl, the axle of described cam is connected with the main shaft of the Cam splitter of described rotating disk, when the main shaft rotation of the Cam splitter of described rotating disk, described cam linkage rotation, along with the rotation of described cam, by described the first cam bawl, drive described lift component to rise and descending motion.
3. screw detecting machine according to claim 1, is characterized in that,
Described screw position aligning gear also comprises that screw level is bulldozed mechanism and slide block mechanism, described screw level is bulldozed mechanism and is also connected on elevating mechanism, while screw being delivered to the correction position of this screw position aligning gear when described turntable rotation, described elevating mechanism drives described screw level to be bulldozed mechanism by described slide block mechanism and is bulldozed the screw that is positioned at corresponding correction position, and described elevating mechanism drives described screw press mechanism to press down the screw that is positioned at corresponding correction position simultaneously.
4. screw detecting machine according to claim 3, is characterized in that,
Described elevating mechanism comprises cam, lift component, the first cam bawl and the second cam bawl, the axle of described cam is connected with the main shaft of the Cam splitter of described rotating disk, when the main shaft rotation of the Cam splitter of described rotating disk, described cam linkage rotation, rotation along with described cam, by described the first cam bawl, drive described lift component to rise and descending motion, along with moving up and down of described lift component, by described the second cam bawl, by described slide block mechanism, drive described level to be bulldozed mechanism and carry out forward or backward movement.
5. according to the screw detecting machine described in any one in claim 1～4, it is characterized in that,
Described screw detecting machine also comprises screw carrier, on the three avris walls of this screw carrier one side of the outer edge part except described rotating disk, be respectively equipped with roll adjustment screw, front end at this roll adjustment screw is provided with volute spring, and this helical spring other end that does not connect described roll adjustment screw is provided with the contact flat spring contacting with the screw that will detect.
6. according to the screw detecting machine described in any one in claim 1～4, it is characterized in that,
Described screw detecting machine also comprises that laser sensor is as one of described screw defect detector, described laser sensor is arranged near on the support of described rotating disk by web joint, by described laser sensor to screw head internal thread hole internal radiation laser, whether what according to this laser sensor, receive there is defect by internal thread described in the laser detection of described screw head internal thread hole internal reflection, and the sharp direction of light of being sent by described laser sensor and screw head plane form the angle of the sidewall bottom that is less than 90 degree but can injects internal thread hole.
7. screw detecting machine according to claim 5, is characterized in that,
Described screw detecting machine also comprises that laser sensor is as one of described screw defect detector, described laser sensor is arranged near on the support of described rotating disk by web joint, by described laser sensor to screw head internal thread hole internal radiation laser, whether what according to this laser sensor, receive there is defect by internal thread described in the laser detection of described screw head internal thread hole internal reflection, and the sharp direction of light of being sent by described laser sensor and screw head plane form the angle of the sidewall bottom that is less than 90 degree but can injects internal thread hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370422.3U CN203965342U (en) | 2014-07-04 | 2014-07-04 | Screw detecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370422.3U CN203965342U (en) | 2014-07-04 | 2014-07-04 | Screw detecting machine |
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| Publication Number | Publication Date |
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| CN203965342U true CN203965342U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420370422.3U Withdrawn - After Issue CN203965342U (en) | 2014-07-04 | 2014-07-04 | Screw detecting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076045A (en) * | 2014-07-04 | 2014-10-01 | 朱飞虎 | Screw testing machine |
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2014
- 2014-07-04 CN CN201420370422.3U patent/CN203965342U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104076045A (en) * | 2014-07-04 | 2014-10-01 | 朱飞虎 | Screw testing machine |
| CN104076045B (en) * | 2014-07-04 | 2016-06-15 | 东莞职业技术学院 | Screw detecting machine |
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