CN205718837U - A kind of utilize the device rotating single fiber laser arrays guard frame rail position of mounting hole - Google Patents
A kind of utilize the device rotating single fiber laser arrays guard frame rail position of mounting hole Download PDFInfo
- Publication number
- CN205718837U CN205718837U CN201620267109.6U CN201620267109U CN205718837U CN 205718837 U CN205718837 U CN 205718837U CN 201620267109 U CN201620267109 U CN 201620267109U CN 205718837 U CN205718837 U CN 205718837U
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- China
- Prior art keywords
- bracket
- cylinder
- detection module
- conveyer belt
- frame rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a kind of device utilizing and rotating single fiber laser arrays guard frame rail position of mounting hole, including base, conveyer belt, proximity switch, block, propelling movement cylinder, measure bracket, fiber detection module, source of parallel light, closing housing and compression cylinder, source of parallel light is vertically installed at the bottom measuring bracket, and fiber detection module is arranged on the surface measuring bracket；Fiber detection module includes that optical fiber mounting seat, rotating disk, driving motor and single beam are fine, motor is driven to be fixed in optical fiber mounting seat, the motor head driving motor connects rotating disk and dish rotation is rotated, and single beam fibre is arranged on the edge of rotating disk, and rotates with the rotation of rotating disk；The edge diameter of rotating disk is slightly less than the diameter of workpiece for measurement installing hole.This utility model utilizes the mode of optical fiber to detect the position of installing hole, utilizes single beam fibre can detect source of parallel light and the most normally works, and greatly reduces the cost of equipment, and detection process is convenient, and accuracy of detection is high.
Description
Technical field
This utility model relates to guard frame rail detection field, more specifically, particularly relates to a kind of utilization and rotates single fiber laser arrays
The device of guard frame rail position of mounting hole.
Background technology
The big production of modernization promotes commercial production socialization, specialization, high mechanization and automatization, and this just requires the confession of goods and materials
Should distribute in time, rapidly, accurately, also promote storage technique to obtain rapid development simultaneously.Steel shelf are arranged as storage
In a member, be modern logistics center, the requisite ingredient of home-delivery center.Shelf are warehouse modernizations and improve efficiency
Important tool, shelf refer to the shelf depositing goods, and shelf are the safedeposits for depositing work piece.Such as, one
As shop in, goods is often displayed on shelf, in order to improve the display of goods, in order to be contained in and unload goods, and make
With a large amount of different components, wherein, the length of guard frame rail is the most qualified, directly affect shelf can normal mounting, impact
Shelf final mass.
Guard frame rail is usually the sheet metal component that length is certain, and its two ends have a pair installing hole, the length requirement of guard frame rail
The highest, installing hole is necessarily placed at the position specified simultaneously；Generally guard frame rail needs through striking out during producing
Type, punching, three operations of cut-out, and the detection to guard frame rail needs to measure after all techniques complete again；Due to length
Degree and position of mounting hole detect after all techniques complete and carry out, and therefore, if the most a certain operation breaks down, cause shelf
Crossbeam occurs defective, then cannot be timely fed back to production process, and consequence is to follow hard on a series of substandard products of defective work.
During the detection to guard frame rail, common methods is length and the position of installing hole of manual detection guard frame rail, inspection
Survey process is loaded down with trivial details, and accuracy of detection is high, and the manpower of consumption is relatively big, and the generally mode only with artificial selective examination detects.And if
The method using image acquisition, first shoots the position of mounting hole of standard component, obtains standard picture, then carry out part to be measured
Shooting, carries out image procossing by the picture obtained and standard picture, draws, by contrast, the conclusion that part to be measured is the most qualified；This
Although metering system has broken away from the limitation that Traditional Man is measured, but industrial camera is relatively costly, in addition it is also necessary to computer is carried out
Image procossing, so will certainly extend detection time-consumingly, is unfavorable for reducing equipment cost and accelerating the carrying out of detection.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, it is provided that a kind of with low cost, measurement quickly utilization
Rotate the device of single fiber laser arrays guard frame rail position of mounting hole.
The technical solution of the utility model is achieved in that a kind of utilization rotates single fiber laser arrays guard frame rail position of mounting hole
Device, including base, conveyer belt, proximity switch, block, propelling movement cylinder, measure bracket, fiber detection module, parallel
Light source, closing housing and compression cylinder, close housing and be fixed on above base, described conveyer belt, proximity switch, block, survey
Amount bracket, fiber detection module, source of parallel light and compression cylinder are arranged at enclosure；Described conveyer belt is arranged on the end
On seat, described base setting gradually proximity switch and block along conveyer belt discharging mouth direction, proximity switch is embedded on base,
Block is fixed on above base；The side of described conveyer belt is provided with propelling movement cylinder, and opposite side is provided with measurement bracket, close to opening
Close and control after triggering to push cylinder moving, push cylinder and be pushed to the part to be measured on conveyer belt measure on bracket；Described compression gas
Cylinder is arranged on described measurement bracket near one end of conveyer belt charging aperture, compression cylinder for by workpiece for measurement to measure bracket another
Side pressure is tight；Described measurement bracket connects base by two rotary shafts, and described base is additionally provided with upset cylinder, upset cylinder
Piston rod end is hinged with the bottom measuring bracket, drives described measurement bracket rotary unloading during upset cylinder moving；
Described source of parallel light is vertically installed at the bottom measuring bracket, measurement bracket is provided with relative with described source of parallel light position
The loophole answered, described fiber detection module is arranged on the surface measuring bracket；Described fiber detection module includes that optical fiber is installed
Seat, rotating disk, driving motor and single beam are fine, drive motor to be fixed in optical fiber mounting seat, drive the motor head of motor to connect
Rotating disk is also rotated dish rotation, and described single beam fibre is arranged on the edge of rotating disk, and turns with the rotation of described rotating disk
Dynamic；The external diameter of described rotating disk is equal to the diameter of workpiece for measurement installing hole.
Further, described driving motor for motor, drive the fine reciprocating rotary in the range of 360 degree of driven by motor single beam
Dynamic.
Further, symmetrical two pieces of postive stop baffles it are provided with at the charging aperture of described conveyer belt.
Further, described base being additionally provided with portal frame, described fiber detection module is arranged on described portal frame.
Further, described fiber detection module is provided with symmetrical a pair, and one of them fiber detection module is fixed on survey
On the portal frame of amount rack end, another fiber detection module connects portal frame by screw drive mechanism, and described leading screw drives
Mechanism includes ball-screw, feed screw nut, shaft coupling and positioning motor, and one end of ball-screw connects location electricity by shaft coupling
Machine, feed screw nut adapter sleeve is contained on ball-screw, and another fiber detection module is fixed on feed screw nut, described location electricity
Machine drive ball screw turns time drive with the fiber detection module that feed screw nut is connected measurement bracket above straight along belt direction
Line moves；Loophole below described positioning motor is bar shape trench hole.
Further, described propelling movement cylinder is arranged on the middle part of conveyer belt, and the direction pushing cylinder is perpendicular to the direction of conveyer belt.
Further, described measurement bracket is provided with slope near the side of conveyer belt.
Further, described measurement bracket being provided with L-type rib, two ribs of L-type rib are parallel and perpendicular to defeated respectively
Sending the transmission direction of band, wherein the compression location of rib workpiece for measurement in time pushing cylinder moving, another rib is used for
The compression location of guard frame rail during compression cylinder motion.
Technology of the present utility model design is as follows: workpiece for measurement can be by an overall long ribbon shape sheet metal component in preposition cut-out operation
Cutting into the workpiece for measurement of one one, after workpiece for measurement completes to cut off operation, the workpiece for measurement after cut-out still can be by not
The strip sheet metal component cut off promotes and travels forward, and is entered the charging aperture of conveyer belt front end by the discharging opening of preposition cut-out operation,
The direction of motion being limited workpiece for measurement by two pieces of postive stop baffles will not offset, and workpiece for measurement enters inspection through two pieces of postive stop baffles
Survey device；Workpiece for measurement can be driven accelerated motion by conveyer belt after entering conveyer belt, and the movement velocity that conveyer belt is arranged is preposition cutting
In disconnected operation 1.5-2 times of discharge outlet workpiece for measurement speed, workpiece for measurement quickly enters detection under the acceleration drive of conveyer belt
In device, through proximity switch and arrive at stop location, being blocked by block and cannot continue motion, proximity switch receives work to be measured
The signal of part process, and transmit the signal to controller, controller controls to push cylinder setting in motion, pushes cylinder by be measured
Workpiece pushes to measure bracket from conveyer belt and a rib of the L-type rib of measured bracket blocks, now compression cylinder gas
Cylinder moves, and is compressed to another rib direction of the L rib measuring bracket by workpiece for measurement, when compression cylinder and propelling movement cylinder
When all completing to compress operation, workpiece for measurement is in measurement position.
When workpiece for measurement is positioned at measurement position, the parallel rays of source of parallel light injection is injection and installing hole diameter after installing hole penetrates
Consistent circular light beam, fiber detection module is used for receiving above-mentioned circular light beam, due to fiber detection module rotating disk diameter with
Installing hole diameter is identical, and single beam fibre is arranged on the edge of rotating disk, and when therefore single beam fibre rotates, it rotates diameter slightly larger than peace
The diameter in dress hole, single beam fibre all cannot receive optical signal when turning to optional position the most under normal circumstances；If single beam
Fibre receives optical signal in any a certain position in rotation process, then represent the position of installing hole existing defects or installing hole not
Right, therefore may determine that the length of workpiece for measurement or installing hole occur defective, i.e. judge that workpiece for measurement is as defective；Ring
The point optical fiber of shape optical fiber circle centre position is used for detecting source of parallel light and the most normally sends parallel rays.
After measurement, pushing cylinder and compression cylinder Rapid reset, upset drives block motion, drives and measures under carriage turns
Material, overturns the dynamic bracket of measuring of modular belt and is returned to initial position after blanking.
The beneficial effects of the utility model are:
1, this utility model is simple and compact for structure, and production cost is low, and installing hole detection process is carried out continuously, it is not necessary to terminal produced
Journey, greatly improves detection efficiency, and utilizes testing result to feed back the production phase in time, is prevented effectively from production process appearance
The probability of substandard product, improves the quality of production.
2, this utility model utilizes the mode of optical fiber to detect the position of installing hole, utilizes single beam fibre can detect directional light
Source the most normally works, and single beam is fine to be rotated around rotating disk edge, and its track is slightly over the circle of installing hole diameter, if installing
The size in hole or the length of workpiece for measurement are defective, and the light of source of parallel light injection will receive by coverlet bundle optical fiber, if qualified
Then cannot receive, utilize single beam fibre whether can receive optical signal and judge that the length of workpiece for measurement and installing hole are the most qualified,
Greatly reducing the cost of equipment, and detection process is convenient, accuracy of detection is high.
3, this utility model automatic charging, automatically detection, automatic blanking, whole detection process is without artificial treatment, it is to avoid people
Power detects the measurement error caused, and whole process automaticity is high, greatly improves detection efficiency and detection quality；Wherein one
The position adjustable of individual industrial camera, it is possible to meet the detection of various sizes of workpiece for measurement.
4, this utility model adjusts the position of one group of fiber detection module by screw drive mechanism, it is possible to meet different size shelf
The detection of crossbeam, improves the suitability of detection equipment.
Accompanying drawing explanation
The utility model is described in further detail for embodiment in below in conjunction with the accompanying drawings, but is not intended that this utility model
Any restriction.
Fig. 1 is that a kind of the first three-dimensional utilizing the device rotating single fiber laser arrays guard frame rail position of mounting hole of this utility model regards
Figure.
Fig. 2 is that a kind of the second three-dimensional utilizing the device rotating single fiber laser arrays guard frame rail position of mounting hole of this utility model regards
Figure.
Fig. 3 is a kind of front view utilizing the device rotating single fiber laser arrays guard frame rail position of mounting hole of this utility model.
Fig. 4 is a kind of upward view utilizing the device rotating single fiber laser arrays guard frame rail position of mounting hole of this utility model.
Fig. 5 is a kind of top view utilizing the device rotating single fiber laser arrays guard frame rail position of mounting hole of this utility model.
Fig. 6 is the front view of this utility model fiber detection module.
In figure, 1-base, 2-close housing, 3-conveyer belt, 4-push cylinder, 5-measure bracket, 6-fiber detection module,
7-postive stop baffle, 8-compression cylinder, 9-proximity switch, 10-block, 11-portal frame, 12-positioning motor, 13-ball-screw,
14-shaft coupling, 15-upset cylinder, 16-rotating disk, 17-drive motor, 18-optical fiber mounting seat, 19-single beam fine.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further detailed:
Refering to shown in Fig. 1～6, of the present utility model a kind of utilize the device rotating single fiber laser arrays guard frame rail position of mounting hole
Including base 1, conveyer belt 3, proximity switch 9, block 10, push cylinder 4, measure bracket 5, fiber detection module 6,
Source of parallel light, close housing 2 and compression cylinder 8, close housing 2 and be fixed on above base 1, described conveyer belt 3, close to opening
Close 9, block 10, measurement bracket 5, fiber detection module 6, source of parallel light and compression cylinder 8 to be arranged at closing in housing 2
Portion；Described conveyer belt 3 is arranged on base 1, and described base 1 sets gradually proximity switch along conveyer belt 3 discharging opening direction
9 and block 10, proximity switch 9 is embedded on base 1, and block 10 is fixed on above base 1；The side of described conveyer belt 3
Being provided with propelling movement cylinder 4, opposite side is provided with measurement bracket 5, and proximity switch 9 controls to push cylinder 4 and moves after triggering, push
Part to be measured on conveyer belt 3 is pushed to measure on bracket 5 by cylinder 4；Described compression cylinder 8 is arranged on described measurement bracket 5
Near one end of conveyer belt 3 charging aperture, compression cylinder 8 is for compressing workpiece for measurement to measuring bracket 5 other end；Described survey
Amount bracket 5 connects base 1 by two rotary shafts, and described base 1 is additionally provided with upset cylinder 15, the piston of upset cylinder 15
Boom end is hinged with the bottom measuring bracket 5, and upset cylinder 15 drives described measurement bracket 5 rotary unloading when moving；Described flat
Line light source is vertically installed at the bottom measuring bracket 5, measure be provided with on bracket 5 corresponding with described source of parallel light position saturating
Unthreaded hole, described fiber detection module 6 is arranged on the surface measuring bracket 5；Described fiber detection module 6 includes that optical fiber is installed
Seat 18, rotating disk 16, driving motor 17 and single beam fibre 19, drive motor 17 to be fixed in optical fiber mounting seat 18, drive
The motor head of motor 17 connects rotating disk 16 and dish 16 is rotated rotates, and described single beam fibre 19 is arranged on rotating disk 16
Edge, and rotate with the rotation of described rotating disk 16；The external diameter of described rotating disk 16 is equal to the diameter of workpiece for measurement installing hole.
Described driving motor 17 for motor, drive motor 17 to drive single beam fibre 19 reciprocating rotation in the range of 360 degree.
Symmetrical two pieces of postive stop baffles 7 it are provided with at the charging aperture of described conveyer belt 3.
Being additionally provided with portal frame 11 on described base 1, described fiber detection module 6 is arranged on described portal frame 11.
Described fiber detection module 6 is provided with symmetrical a pair, and one of them fiber detection module 6 is fixed on measurement bracket
On the portal frame 11 of 5 ends, another fiber detection module 6 connects portal frame 11 by screw drive mechanism, and described leading screw drives
Motivation structure includes ball-screw 13, feed screw nut, shaft coupling 14 and positioning motor 12, and shaft coupling is passed through in one end of ball-screw 13
Device 14 connects positioning motor 12, and feed screw nut adapter sleeve is contained on ball-screw 13, and another fiber detection module 6 is fixed on
On feed screw nut, when described positioning motor 12 drives ball-screw 13 to rotate, drive the fiber detection module being connected with feed screw nut
6 are measuring above bracket 5 along conveyer belt 3 direction linear motion；Loophole below described positioning motor 12 is bar shape trench hole.
Described propelling movement cylinder 4 is arranged on the middle part of conveyer belt 3, and the direction pushing cylinder 4 is perpendicular to the direction of conveyer belt 3.
Described measurement bracket 5 is provided with slope near the side of conveyer belt 3.Measure bracket 5 and drive the effect of module in upset
Under, when rotary shaft rotates, if effect without this slope inevitably results in and touches between edge and the base 1 measuring bracket 5,
Rotation is caused not to be normally carried out；Slope can facilitate workpiece for measurement to enter measurement bracket 5 from base 1 simultaneously, prevents from treating
Survey workpiece to block in the junction of base 1 and measurement bracket 5.
Being provided with L-type rib on described measurement bracket 5, two ribs of L-type rib are parallel and perpendicular to conveyer belt 3 respectively
Transmission direction, wherein a rib is for pushing the compression location of workpiece for measurement when cylinder 4 moves, and another rib is used for compressing
The compression location of guard frame rail when cylinder 8 moves.
Embodiment provided above is better embodiment of the present utility model, is only used for convenient explanation this utility model, not to this
Utility model makees any pro forma restriction, has usually intellectual in any art, if new without departing from this practicality
In the range of the carried technical characteristic of type, utilize the done local of this utility model disclosed technology content to change or the equivalence of modification is real
Execute example, and without departing from technical characteristic content of the present utility model, all still fall within the range of this utility model technical characteristic.
Claims (8)
1. one kind utilizes the device rotating single fiber laser arrays guard frame rail position of mounting hole, it is characterised in that: include base (1),
Conveyer belt (3), proximity switch (9), block (10), push cylinder (4), measure bracket (5), fiber detection module (6),
Source of parallel light, closing housing (2) and compression cylinder (8), close housing (2) and be fixed on base (1) top, described conveying
Band (3), proximity switch (9), block (10), measurement bracket (5), fiber detection module (6), source of parallel light and compression gas
It is internal that cylinder (8) is arranged at closing housing (2)；Described conveyer belt (3) is arranged on base (1), described base (1)
On set gradually proximity switch (9) and block (10) along conveyer belt (3) discharging opening direction, proximity switch (9) is embedded in the end
On seat (1), block (10) is fixed on base (1) top；The side of described conveyer belt (3) is provided with propelling movement cylinder (4),
Opposite side is provided with measurement bracket (5), and proximity switch (9) controls after triggering to push cylinder (4) motion, pushes cylinder (4)
It is pushed to the part to be measured on conveyer belt (3) measure on bracket (5)；Described compression cylinder (8) is arranged on described measurement bracket
(5) near one end of conveyer belt (3) charging aperture, compression cylinder (8) for by workpiece for measurement to measure bracket (5) another
Side pressure is tight；Described measurement bracket (5) connects base (1) by two rotary shafts, and described base is additionally provided with upset gas on (1)
Cylinder (15), the piston rod end of upset cylinder (15) is hinged with the bottom measuring bracket (5), upset cylinder (15) motion
Time drive described measurement bracket (5) rotary unloading；
Described source of parallel light is vertically installed at the bottom measuring bracket (5), measures and is provided with and described directional light on bracket (5)
The loophole that source position is corresponding, described fiber detection module (6) is arranged on the surface measuring bracket (5)；Described optical fiber
Detection module (6) includes optical fiber mounting seat (18), rotating disk (16), drives motor (17) and single beam fine (19), drives
Galvanic electricity machine (17) is fixed in optical fiber mounting seat (18), drives the motor head of motor (17) connect rotating disk (16) and carry
Dynamic rotating disk (16) rotates, and described single beam fine (19) is arranged on the edge of rotating disk (16), and with described rotating disk (16)
Rotation and rotate；The external diameter of described rotating disk (16) is equal to the diameter of workpiece for measurement installing hole.
The most according to claim 1 a kind of utilizing the device rotating single fiber laser arrays guard frame rail position of mounting hole, it is special
Levy and be: described driving motor (17) for motor, drive motor (17) to drive single beam fine (19) at 360 degree
In the range of reciprocating rotation.
The most according to claim 1 a kind of utilizing the device rotating single fiber laser arrays guard frame rail position of mounting hole, it is special
Levy and be: at the charging aperture of described conveyer belt (3), be provided with symmetrical two pieces of postive stop baffles (7).
The most according to claim 1 a kind of utilizing the device rotating single fiber laser arrays guard frame rail position of mounting hole, it is special
Levying and be: be additionally provided with portal frame (11) on described base (1), described fiber detection module (6) is arranged on described portal frame
(11) on.
The most according to claim 4 a kind of utilizing the device rotating single fiber laser arrays guard frame rail position of mounting hole, it is special
Levying and be: described fiber detection module (6) is provided with symmetrical a pair, one of them fiber detection module (6) is fixed
On the portal frame (11) measuring bracket (5) end, another fiber detection module (6) is connected by screw drive mechanism
Portal frame (11), described screw drive mechanism includes ball-screw (13), feed screw nut, shaft coupling (14) and positioning motor
(12), one end of ball-screw (13) connects positioning motor (12) by shaft coupling (14), and feed screw nut adapter sleeve is contained in
On ball-screw (13), another fiber detection module (6) is fixed on feed screw nut, and described positioning motor (12) drives
The fiber detection module (6) being connected with feed screw nut is driven to measure bracket (5) top along defeated when ball-screw (13) rotates
Band (3) direction is sent to move along a straight line；The loophole of described positioning motor (12) lower section is bar shape trench hole.
The most according to claim 1 a kind of utilizing the device rotating single fiber laser arrays guard frame rail position of mounting hole, it is special
Levying and be: described propelling movement cylinder (4) is arranged on the middle part of conveyer belt (3), the direction pushing cylinder (4) is perpendicular to conveyer belt
(3) direction.
The most according to claim 1 a kind of utilizing the device rotating single fiber laser arrays guard frame rail position of mounting hole, it is special
Levy and be: described measurement bracket (5) is provided with slope near the side of conveyer belt (3).
The most according to claim 1 a kind of utilizing the device rotating single fiber laser arrays guard frame rail position of mounting hole, it is special
Levying and be: be provided with L-type rib on described measurement bracket (5), two ribs of L-type rib are parallel and perpendicular to conveying respectively
The transmission direction of band (3), the compression location of workpiece for measurement when wherein a rib is used for pushing cylinder (4) motion, another
Rib is the compression location of guard frame rail when compression cylinder (8) is moved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620267109.6U CN205718837U (en) | 2016-03-31 | 2016-03-31 | A kind of utilize the device rotating single fiber laser arrays guard frame rail position of mounting hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620267109.6U CN205718837U (en) | 2016-03-31 | 2016-03-31 | A kind of utilize the device rotating single fiber laser arrays guard frame rail position of mounting hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205718837U true CN205718837U (en) | 2016-11-23 |
Family
ID=57311581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620267109.6U Withdrawn - After Issue CN205718837U (en) | 2016-03-31 | 2016-03-31 | A kind of utilize the device rotating single fiber laser arrays guard frame rail position of mounting hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205718837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758309A (en) * | 2016-03-31 | 2016-07-13 | 浙江工业大学 | Device for utilizing rotation of single optical fibers to detect positions of shelf beam mounting holes |
| CN108871140A (en) * | 2018-07-13 | 2018-11-23 | 史长江 | Curtain-type automatic detecting machine tool device |
-
2016
- 2016-03-31 CN CN201620267109.6U patent/CN205718837U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758309A (en) * | 2016-03-31 | 2016-07-13 | 浙江工业大学 | Device for utilizing rotation of single optical fibers to detect positions of shelf beam mounting holes |
| CN105758309B (en) * | 2016-03-31 | 2018-06-26 | 浙江工业大学 | It is a kind of to utilize the device for rotating single fiber laser arrays guard frame rail position of mounting hole |
| CN108871140A (en) * | 2018-07-13 | 2018-11-23 | 史长江 | Curtain-type automatic detecting machine tool device |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180626 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180626 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |