CN105841613A - Device of utilizing planar mirror set to determine qualification of shelf crossbeams - Google Patents
Device of utilizing planar mirror set to determine qualification of shelf crossbeams Download PDFInfo
- Publication number
- CN105841613A CN105841613A CN201610201906.9A CN201610201906A CN105841613A CN 105841613 A CN105841613 A CN 105841613A CN 201610201906 A CN201610201906 A CN 201610201906A CN 105841613 A CN105841613 A CN 105841613A
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- Prior art keywords
- measurement
- speculum
- conveyer belt
- workpiece
- cylinder
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
Abstract
The invention discloses a device of utilizing a planar mirror set to determine qualification of shelf crossbeams, comprising a base, a conveyer belt, a proximity switch, a block, a push cylinder, a measuring bracket, a portal frame, an image shooting module, a leading screw driving module, a compaction cylinder and a flip driving module, wherein the image shooting module comprises an industrial camera, a first reflector, a second reflector, a third reflector and a parallel light source. The device utilizes a planar mirror reflection principle to make imaging of two distant installation holes close, and the installation holes actually shot by an industrial camera are amplified by several times than the installation holes not reflected by a planar mirror; the device can shoot images of higher resolution by employing an industrial camera of lower pixels, thereby reducing equipment costs; besides, the device utilizes a periscope principle to image two distant pairs of installation holes within a same industrial camera, reduces equipment total costs, and meanwhile determines qualification of a shelf crossbeam only by processing an image, thereby improving detection efficiency.
Description
Technical field
The present invention relates to shelf production field, more specifically, particularly relate to one and utilize whether level crossing group judges guard frame rail
Qualified device.
Background technology
The big production of modernization promotes industrial production socialization, specialization, high mechanization and automation, and this just requires the confession of goods and materials
It is timely, rapid, accurate to distribute, and also promotes storage technique to obtain rapid development simultaneously.Steel shelf are as storage facilities
In a member, be modern logistics center, the requisite part 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.
Existing guard frame rail uses sheet-metal member fast ram to make after cutting off substantially, and guard frame rail is shaped as strip, and they are two years old
End has a pair installing hole, and a side of strip upwards digs formation supporting surface, and the weight capacity of web beam,
Its supporting surface is again provided with some to installing hole.The length of guard frame rail is that the most qualified one of crossbeam guard frame rail is non-
The most important index, in the case of length is qualified, the position of installing hole also must be the most accurate simultaneously.But guard frame rail is being given birth to
Needing during product through punch forming, punching, three operations of cut-out, the length detection process to guard frame rail is all
Technique measures after completing, the most artificial sampling observation of its metering system；Owing to length detection is to carry out after all technique completes
, therefore, a certain operation in production once breaks down and finds the most in time, can cause in batch substandard product appearance, because of
This arranges one on a production line and seems particularly necessary for detecting guard frame rail length and the most qualified device of position of mounting hole.
Owing to the position of guard frame rail installing hole is relatively-stationary relative to during the position of guard frame rail, therefore it may only be necessary to use certainly
The method of study, carries out self study to the standard component of known good, the standard component of known good is fixed on a certain fixed position,
Standard component is shot by recycling industrial camera, and the position of mounting hole shot necessarily is fixed, and draws the shooting of certified products
Image；Only need to move to guard frame rail to be measured above-mentioned fixed position when detecting guard frame rail to be measured, recycling position is fixed
Industrial camera shoots again, utilizes the image of installing hole shot to contrast, on the one hand with the shooting image of certified products
Both it will be seen that installing hole whether existing defects, the opposing party can also judge the length of workpiece for measurement by the center of installing hole
It is the most qualified to spend.
But, owing to guard frame rail two ends are generally of two installing holes, the spacing between two installing holes is often that installing hole is straight
4-6 times of footpath, therefore, generally requires two installing holes using two industrial camera shootings with one end during actual photographed
Or the industrial camera utilizing pixel higher shoots；Guard frame rail is carried out with the installation of two, one end according to two industrial cameras
The shooting in hole, on the one hand wastes resource, improves equipment cost, and on the other hand, the installation between two industrial cameras is compared
Complexity, the most easily produces impact；If using single industrial camera to shoot, owing to the spacing between two installing holes is relatively big,
The installing hole image definition shot is the highest, and accuracy of detection is relatively low, and the difficulty of image procossing is relatively big, therefore meets actual life
Produce and need.
Again because the two ends of guard frame rail are equipped with installing hole, typically can use two ends that the mode of two cameras is set to realize two ends
The shooting of installing hole, image processing process also has to pass through twice and could judge that guard frame rail is the most qualified, so certainly will add
Equipment cost.
Summary of the invention
Present invention aims to above-mentioned the deficiencies in the prior art, it is provided that one utilizes whether level crossing group judges guard frame rail
Qualified device, this device utilizes industrial camera automatically to detect guard frame rail installing hole after cutting off operation, detection essence
Degree height, it is not necessary to manual operation, automaticity is high, and equipment cost is low, it is possible to understand guard frame rail in time the most qualified, thus
Other operations preposition are carried out feedback regulation, and then improves the quality of production that guard frame rail is overall.
The technical scheme is that and be achieved in that: a kind of utilize the level crossing group to judge the device that guard frame rail is the most qualified, bag
Include base, conveyer belt, proximity switch, block, propelling movement cylinder, measure bracket, portal frame, image taking module, leading screw drive
Dynamic model block, compression cylinder and upset drive module, and described conveyer belt is arranged on base, before the charging aperture of described conveyer belt connects
Putting the discharging opening cutting off operation, the end of described conveyer belt sets gradually proximity switch and block along the conveyer belt direction of motion, described
Whether proximity switch is embedded on base and has workpiece for measurement process, described block to be fixed on above base also on base for detecting
For workpiece for measurement is carried out spacing；The side of described conveyer belt is provided perpendicular to the propelling movement cylinder that conveyer belt carriage direction is arranged,
Opposite side is provided with measurement bracket, and described proximity switch controls to push cylinder moving after triggering, and pushes cylinder by treating on conveyer belt
Survey workpiece to be pushed to measure on bracket；Described compression cylinder is arranged on to be measured on bracket and the charging aperture of close conveyer belt, described pressure
Tight cylinder is for compressing workpiece for measurement along the conveyer belt direction of motion；Described portal frame is fixed on directly over measurement bracket, portal frame
Two ends, left and right are fixed on base by two supports；The two ends of described measurement bracket connect base by two rotary shafts, described
Upset drives module connect base respectively and measure bracket, and upset drives described measurement bracket along two rotations when driving block motion
Axle rotates；
Described image taking module includes industrial camera, the first speculum, the second speculum, the 3rd speculum and source of parallel light,
The head and end of described measurement bracket is respectively equipped with the first through hole and the second through hole, and two sources of parallel light being vertically arranged are respectively provided with
In the first through hole and the underface of the second through hole, described first speculum and the second speculum are arranged on the surface of the first through hole,
Industrial camera is arranged on the portal frame directly over the first speculum and the second speculum, and described 3rd speculum is arranged on second and leads to
The surface in hole；Described first speculum, the second speculum and the 3rd speculum all tilt to install in 45 degree；
After source of parallel light below described first through hole irradiates parallel rays straight up, through workpiece for measurement end two installation
Forming the collimated light beam that two bundles are consistent with installing hole diameter behind hole, the most a branch of collimated light beam shines directly on industrial camera, separately
A branch of collimated light beam is irradiated on industrial camera after the first level crossing reflection；
After source of parallel light below described second through hole irradiates parallel rays straight up, through two peaces of workpiece for measurement head end
Dress hole forms two bundle collimated light beams consistent with installing hole diameter, and the most a branch of directional light sequentially passes through the 3rd speculum and second anti-
Being irradiated on industrial camera after penetrating mirror reflection, other one article of collimated light beam sequentially passes through the 3rd speculum, the second speculum and first
It is irradiated on industrial camera after speculum reflection.
Further, also including that leading screw drives module, described leading screw drives module to be fixed on portal frame；Described leading screw drives mould
Block includes positioning motor, shaft coupling and ball-screw, and positioning motor is fixed on portal frame, and ball-screw passes through two bearing blocks
Being fixed on portal frame, described ball-screw be arranged in parallel with conveyer belt, and positioning motor connects ball-screw, institute by shaft coupling
Stating and be set with slide block on ball-screw, described 3rd speculum is fixed on slide block by speculum mounting seat, described positioning motor
The 3rd speculum being connected with slide block is driven to move along a straight line along described ball-screw when driving ball screw turns.
Further, described propelling movement cylinder is arranged on the middle part of conveyer belt, and the front end pushing cylinder is provided with the first scraping wings.
Further, described measurement bracket is provided with slope near the side of conveyer belt.
Further, the two ends of the charging aperture of described conveyer belt are provided with two pieces of postive stop baffles, and two pieces of postive stop baffles be arranged in parallel,
And the spacing between two pieces of postive stop baffles is equal to the width of conveyer belt.
Further, described measurement bracket being provided with L-type rib, two ribs of L-type rib are mutually perpendicular to, L-type rib
Article one, when rib pushes cylinder-pressing workpiece for measurement, the workpiece for measurement other end is spacing, and another rib of L-type rib is used for compressing
During cylinder-pressing workpiece for measurement, the workpiece for measurement other end is spacing.
Further, described slide block is provided with U-shaped groove, is provided with stripe shape slide block bottom camera mounting seat, and described slide block passes through U
Type groove is sleeved on bar shaped slide rail.
Further, described measurement bracket is provided with magnetic railings ruler, and the piston rod end of described compression cylinder connects the second scraping wings,
The magnetic grid head matched with described magnetic railings ruler it is provided with on second scraping wings.
Further, described upset drives module to include the first bearing, the second bearing and upset cylinder, and the first bearing is fixed on the end
On seat, the second bearing is fixed on measurement bracket, and the two ends of upset cylinder are hinged with the first bearing and the second bearing respectively.
The technology of the present invention is contemplated that: workpiece for measurement can be cut into by an overall long ribbon shape sheet metal component in preposition cut-out operation
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 not cut off
Strip sheet metal component promotes and travels forward, and is entered the charging aperture of conveyer belt front end by the discharging opening of preposition cut-out operation, by two
Block postive stop baffle limits the direction of motion of workpiece for measurement and will not offset, and workpiece for measurement enters detection dress through two pieces of postive stop baffles
Put；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 cut-out work
In sequence 1.5-2 times of discharge outlet workpiece for measurement speed, workpiece for measurement quickly enters detection device under the acceleration of conveyer belt drives
In, through proximity switch and arrive at stop location, being blocked by block and cannot continue motion, proximity switch receives workpiece for measurement warp
The signal crossed, and transmit the signal to controller, controller controls to push cylinder setting in motion, pushes cylinder by workpiece for measurement
Push to measure bracket from conveyer belt and a rib of the L-type rib of measured bracket blocks, now compression cylinder cylinder fortune
Dynamic, workpiece for measurement is compressed to another rib direction of the L rib measuring bracket, when compression cylinder and propelling movement cylinder are the completeest
When becoming to compress operation, workpiece for measurement is in measurement position；Use image capturing apparatus that workpiece for measurement is shot, obtain to be measured
The image of workpiece two ends position of mounting hole；The image of two groups of image capturing apparatus is carried out image procossing, by the two and standard picture
Contrast, it is judged that according to whether existing scarce for installing hole center position, the size of installing hole and installing hole edge in the picture
Fall into, if the center position of installing hole is consistent with standard picture, then it represents that the length of workpiece for measurement is identical with full-length, and this is treated
Survey workpiece is pieces O.K.；If installing hole center position is different from standard picture, then it represents that the length of workpiece for measurement and full-length
Differing, this workpiece for measurement is defective workpiece for measurement；If installing hole size is defective or installing hole marginal existence defect, then table
Showing that installing hole is defective, workpiece for measurement is also defective workpiece for measurement.
The principle that the present invention judges is by shooting the two pairs of mounting hole at guard frame rail two ends, by the position of every pair of installing hole
Put and the most correctly judge that the length of guard frame rail is the most qualified, judge whether installing hole is deposited by shooting picture with normal pictures contrast
In defect.Owing to guard frame rail two ends are equipped with two installing holes, undersize 10mm of two installing holes, and two installing holes
Between distance often beyond 50mm, an industrial camera generally cannot be utilized to photograph while two installing holes；Even
For two installing holes of same one end, if therefore directly using industrial camera to shoot, need equal for two installing holes
Photographing, then the industrial camera that resolution ratio is higher must be used to shoot, the installing hole that otherwise photographs is too small is unfavorable for image
Process；And utilize the principle of level crossing reflected parallel light, it is possible to will transmit through the light skew of one of them installing hole, near thoroughly
Crossing the light of another installing hole, the finally imaging on industrial camera is two nearer installing holes；For workpiece for measurement another
Two installing holes of end then can be mapped to same work by the principle of periscope after the speculum reflection through two 45 degree of angles again
On industry camera, although the image finally received not is four circles, but the method that the present invention uses standard component self study obtains mark
Quasi-image, it may be judged whether qualified foundation is suitable to standard picture and compares, even if image is not four circles of the same size,
Any impact is not had at last image processing stage.
The present invention is during compression cylinder is moved, and the magnetic grid head of compression cylinder front end can move on magnetic railings ruler, now basis
The move distance of magnetic grid head can calculate the length of workpiece for measurement, and this length can directly read, and further detects shelf
The length data of crossbeam, improves the accuracy measured.
3rd speculum is arranged on leading screw and drives in module by the present invention, is mainly used in adjusting between the 3rd speculum and industrial camera
Distance, in order to adapt to the measurement of band side workpiece of different length.
The beneficial effects of the present invention is:
1, present configuration is the compactest, and production cost is low, and the detection process of installing hole is carried out the most online, it is not necessary to interrupt producing
Process, greatly improves production efficiency and detection efficiency.
2, the mode that the present invention utilizes industrial camera to carry out IMAQ carries out the detection of installing hole, and by the central point of installing hole
Position on image judges that guard frame rail to be measured is the most qualified, and by the installing hole at guard frame rail two ends to be measured is shot figure
As and the method that compares of standard picture the most qualified to the length judging installing hole whether existing defects and workpiece for measurement, this inspection
Survey process is convenient, and accuracy of detection is high.
3, present invention achieves the automatic charging of detection process, automatically detection and automatic blanking, whole process without artificial treatment,
Avoid the measure error that the various human factors of manpower detection easily appearance cause；Whole plant automation degree is high, is greatly improved
Detection efficiency and detection quality.
4, the present invention can drive module to adjust the distance between two industrial cameras by leading screw so that this device is applicable to various
The detection of various sizes of guard frame rail.
5, the present invention utilizes principle that level crossing reflects by close for the imaging of two distant installing holes, and industrial camera is actual to be clapped
The installing hole size taken the photograph is exaggerated many times than in the case of reflecting without level crossing, and the industrial camera therefore using pixel relatively low also may be used
Take the image that definition is higher, reduce the cost of equipment, improve speed and the accuracy of image procossing.
6, the present invention utilize the principle of periscope by apart from far two pairs of mounting borescopic imaging in same industrial camera, on the one hand
Reducing equipment totle drilling cost, on the other hand having only to process a sub-picture i.e. can determine whether that guard frame rail is the most qualified, improves detection
Efficiency.
7, the present invention arranges magnetic grid head in compression cylinder, utilizes the move distance of compression cylinder indirectly to calculate the length of workpiece for measurement
Degree, further strengthens the effect measured, and improves the accuracy of detection.
Accompanying drawing explanation
The present invention is described in further detail for embodiment in below in conjunction with the accompanying drawings, but is not intended that any limit to the present invention
System.
Fig. 1 is the stereogram of a kind of device utilizing level crossing group to judge that guard frame rail is the most qualified of the present invention.
Fig. 2 is the front view of a kind of device utilizing level crossing group to judge that guard frame rail is the most qualified of the present invention.
Fig. 3 is the upward view of a kind of device utilizing level crossing group to judge that guard frame rail is the most qualified of the present invention.
Fig. 4 is the top view of a kind of device utilizing level crossing group to judge that guard frame rail is the most qualified of the present invention.
Fig. 5 is A-A sectional view of the present invention.
Fig. 6 is the light path schematic diagram of the present invention.
Fig. 7 is the structural representation that the present invention measures bracket.
Fig. 8 is the structural representation of present invention slider.
Fig. 9 is that the present invention overturns the structural scheme of mechanism driving module.
Figure 10 is the schematic diagram of the standard picture that industrial camera of the present invention is shot.
In figure, 1-base, 2-workpiece for measurement, 3-conveyer belt, 4-push cylinder, 5-measures bracket, 6-industrial camera, 7-the
Three speculums, 8-compression cylinder, 9-proximity switch, 10-block, 11-portal frame, 12-positioning motor, 13-ball-screw,
14-shaft coupling, 15-postive stop baffle, 16-L type rib, 17-support, 18-bearing block, 19-slide block, 20-the first scraping wings,
21-the second scraping wings, 22-slope, 23-bar shaped slide rail, 24-the second through hole, 25-magnetic grid head, 26-magnetic railings ruler, 27-first
Bearing, 28-the second bearing, 29-upset cylinder, 30-source of parallel light, 31-the first speculum, 32-the second speculum, 33-the
One through hole.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is further detailed:
Refering to shown in Fig. 1～10, a kind of of the present invention utilizes level crossing group to judge the device that guard frame rail is the most qualified, the end of including
Seat 1, conveyer belt 3, proximity switch 9, block 10, push cylinder 4, measure bracket 5, portal frame 11, image taking module,
Leading screw drives module, compression cylinder 8 and upset to drive module, and described conveyer belt 3 is arranged on base 1, described conveyer belt 3
Charging aperture connect preposition cut-out operation discharging opening, the end of described conveyer belt 3 sets gradually along conveyer belt 3 direction of motion and connects
Nearly switch 9 and block 10, described proximity switch 9 is embedded on base 1 and whether has workpiece for measurement 2 on base 1 for detecting
Process, described block 10 is fixed on above base 1 and for carrying out spacing to workpiece for measurement 2；The side of described conveyer belt 3 sets
Being equipped with and be perpendicular to the propelling movement cylinder 4 that conveyer belt 3 carriage direction is arranged, opposite side is provided with measurement bracket 5, described proximity switch 9
Control to push cylinder 4 after triggering to move, push cylinder 4 and be pushed to the workpiece for measurement 2 on conveyer belt 3 measure on bracket 5；
Described compression cylinder 8 is arranged on to be measured on bracket 5 and the charging aperture of close conveyer belt 3, and described compression cylinder 8 is for along conveying
3 directions of motion are carried to compress workpiece for measurement 2；Described portal frame 11 is fixed on directly over measurement bracket 5, the left and right of portal frame 11
Two ends are fixed on base 1 by two supports 17；The two ends of described measurement bracket 5 connect base 1 by two rotary shafts,
Described upset drives module connect base 1 respectively and measure bracket 5, and upset drives described measurement bracket 5 when driving block motion
Rotate along two rotary shafts；Described image taking module include industrial camera the 6, first speculum the 31, second speculum 32,
Three speculums 7 and source of parallel light 30, the head and end of described measurement bracket 5 is respectively equipped with the first through hole 33 and the second through hole 24,
Two sources of parallel light being vertically arranged 30 are separately positioned on the first through hole 33 and underface of the second through hole 24, described first reflection
Mirror 31 and the second speculum 32 are arranged on the surface of the first through hole 33, and industrial camera 6 is arranged on the first speculum 31 and
On portal frame 11 directly over two-mirror 32, described 3rd speculum 7 is arranged on the surface of the second through hole 24；Described
One speculum the 31, second speculum 32 and the 3rd speculum 7 all tilt to install in 45 degree；Below described first through hole 33
After source of parallel light 30 irradiates parallel rays straight up, after two installing holes of workpiece for measurement 2 end, form two bundles and install
The collimated light beam that bore dia is consistent, the most a branch of collimated light beam shines directly on industrial camera 6, and another bundle collimated light beam passes through
It is irradiated on industrial camera 6 after first level crossing reflection；Source of parallel light 30 below described second through hole 24 is irradiated straight up
After going out parallel rays, two installing holes through workpiece for measurement 2 head end form the collimated light beam that two bundles are consistent with installing hole diameter,
The most a branch of directional light is irradiated on industrial camera 6 after sequentially passing through the 3rd speculum 7 and the reflection of the second speculum 32, and other one
Article collimated light beam is irradiated to industrial camera 6 after sequentially passing through the 3rd speculum the 7, second speculum 32 and the reflection of the first speculum 31
On.
This device also includes that leading screw drives module, and described leading screw drives module to be fixed on portal frame 11；Described leading screw drives module
Including positioning motor 12, shaft coupling 14 and ball-screw 13, positioning motor 12 is fixed on portal frame 11, ball-screw 13
Being fixed on portal frame 11 by two bearing blocks 18, described ball-screw 13 be arranged in parallel with conveyer belt 3, positioning motor
12 connect ball-screw 13 by shaft coupling 14, and described ball-screw 13 is set with slide block 19, described 3rd speculum 7
It is fixed on slide block 19 by speculum mounting seat, drives and slide block when described positioning motor 12 drives ball-screw 13 to rotate
19 the 3rd speculums 7 connected move along a straight line along described ball-screw 13.
Described propelling movement cylinder 4 is arranged on the middle part of conveyer belt 3, and the front end pushing cylinder 4 is provided with the first scraping wings 20.
Described measurement bracket 5 is provided with slope 22 near the side of conveyer belt 3.
The two ends of the charging aperture of described conveyer belt 3 are provided with two pieces of postive stop baffles 15, and two pieces of postive stop baffles 15 be arranged in parallel, and
Spacing between two pieces of postive stop baffles 15 is equal to the width of conveyer belt 3.
Being provided with L-type rib 16 on described measurement bracket 5, two ribs of L-type rib 16 are mutually perpendicular to, L-type rib 16
Rib push the spacing of workpiece for measurement 2 other end when cylinder 4 compresses workpiece for measurement 2, another gear of L-type rib 16
Limit for compression cylinder 8 compress workpiece for measurement 2 time workpiece for measurement 2 other end spacing.
Described slide block 19 is provided with U-shaped groove, is provided with stripe shape slide block 19 bottom camera mounting seat, and described slide block 19 is by U-shaped
Groove is sleeved on bar shaped slide rail 23.
Described measurement bracket 5 is provided with magnetic railings ruler 26, and the piston rod end of described compression cylinder 8 connects the second scraping wings 21, the
The magnetic grid head 25 matched with described magnetic railings ruler 26 it is provided with on two scraping wings 21.
Described upset drives module to include first bearing the 27, second bearing 28 and upset cylinder 29, and the first bearing 27 is fixed on the end
On seat 1, the second bearing 28 is fixed on measurement bracket 5, the two ends of upset cylinder 29 respectively with the first bearing 27 and second
Seat 28 is hinged.
Embodiment provided above is the better embodiment of the present invention, is only used for the convenient explanation present invention, not appoints the present invention
What pro forma restriction, has usually intellectual, if without departing from the carried technical characteristic of the present invention in any art
In the range of, utilize the Equivalent embodiments that the done local of disclosed technology contents is changed or modified, and without departing from this
Bright technical characteristic content, all still falls within the range of the technology of the present invention feature.
Claims (9)
1. one kind utilizes level crossing group to judge the device that guard frame rail is the most qualified, it is characterised in that: include base (1), conveying
Band (3), proximity switch (9), block (10), propelling movement cylinder (4), measurement bracket (5), portal frame (11), image are clapped
Taking the photograph module, leading screw driving module, compression cylinder (8) and upset and drive module, described conveyer belt (3) is arranged on base (1)
On, the charging aperture of described conveyer belt (3) connects the discharging opening of preposition cut-out operation, and the end of described conveyer belt (3) is along conveying
Band (3) direction of motion sets gradually proximity switch (9) and block (10), and described proximity switch (9) is embedded in base (1)
Whether go up and be used for detecting on base (1) has workpiece for measurement (2) process, described block (10) to be fixed on base (1) top
And for workpiece for measurement (2) is carried out spacing；The side of described conveyer belt (3) is provided perpendicular to conveyer belt (3) transport side
To the propelling movement cylinder (4) arranged, opposite side is provided with measurement bracket (5), and described proximity switch (9) controls to push gas after triggering
Cylinder (4) moves, and pushes cylinder (4) and is pushed to the workpiece for measurement (2) on conveyer belt (3) measure on bracket (5)；Institute
State compression cylinder (8) and be arranged on the charging aperture measuring the upper and close conveyer belt (3) of bracket (5), described compression cylinder (8)
For compressing workpiece for measurement (2) along conveyer belt (3) direction of motion；Described portal frame (11) is just being fixed on measurement bracket (5)
Top, the two ends, left and right of portal frame (11) are fixed on base (1) by two supports (17)；Described measurement bracket (5)
Two ends connect base (1) by two rotary shafts, described upset drives module to connect base (1) and measurement bracket (5) respectively,
Upset drives described measurement bracket (5) to rotate along two rotary shafts when driving block motion；
Described image taking module includes industrial camera (6), the first speculum (31), the second speculum (32), the 3rd reflection
Mirror (7) and source of parallel light (30), the head and end of described measurement bracket (5) is respectively equipped with the first through hole (33) and second and leads to
Hole (24), two sources of parallel light being vertically arranged (30) are just being separately positioned on the first through hole (33) and the second through hole (24)
Lower section, described first speculum (31) and the second speculum (32) are arranged on the surface of the first through hole (33), industry phase
Machine (6) is arranged on the portal frame (11) directly over the first speculum (31) and the second speculum (32), described 3rd anti-
Penetrate mirror (7) and be arranged on the surface of the second through hole (24)；Described first speculum (31), the second speculum (32) and
Three speculums (7) all tilt to install in 45 degree；
After the source of parallel light (30) of described first through hole (33) lower section irradiates parallel rays straight up, through workpiece for measurement
(2) collimated light beam that two bundles are consistent with installing hole diameter, the most a branch of collimated light beam direct irradiation are formed after two installing holes of end
On industrial camera (6), another bundle collimated light beam is irradiated on industrial camera (6) after the first level crossing reflection；
After the source of parallel light (30) of described second through hole (24) lower section irradiates parallel rays straight up, through workpiece for measurement
(2) two installing holes of head end form the collimated light beam that two bundles are consistent with installing hole diameter, and the most a branch of directional light sequentially passes through the
Being irradiated on industrial camera (6) after three speculums (7) and the second speculum (32) reflection, an other collimated light beam is successively
It is irradiated on industrial camera (6) after the 3rd speculum (7), the second speculum (32) and the first speculum (31) reflect.
The most according to claim 1 a kind of level crossing group is utilized to judge the device that guard frame rail is the most qualified, it is characterised in that:
Also including that leading screw drives module, described leading screw drives module to be fixed on portal frame (11)；It is fixed that described leading screw drives module to include
Position motor (12), shaft coupling (14) and ball-screw (13), positioning motor (12) is fixed on portal frame (11), rolling
Ballscrew (13) is fixed on portal frame (11) by two bearing blocks (18), described ball-screw (13) and conveyer belt
(3) be arrangeding in parallel, positioning motor (12) connects ball-screw (13), described ball-screw (13) by shaft coupling (14)
On be set with slide block (19), described 3rd speculum (7) is fixed on slide block (19) by speculum mounting seat, described fixed
Position motor (12) drives ball-screw (13) to drive the 3rd speculum (7) being connected with slide block (19) along described rolling when rotating
Ballscrew (13) moves along a straight line.
The most according to claim 1 a kind of level crossing group is utilized to judge the device that guard frame rail is the most qualified, it is characterised in that:
Described propelling movement cylinder (4) is arranged on the middle part of conveyer belt (3), and the front end pushing cylinder (4) is provided with the first scraping wings (20).
The most according to claim 1 a kind of level crossing group is utilized to judge the device that guard frame rail is the most qualified, it is characterised in that:
Described measurement bracket (5) is provided with slope (22) near the side of conveyer belt (3).
The most according to claim 1 a kind of level crossing group is utilized to judge the device that guard frame rail is the most qualified, it is characterised in that:
The two ends of the charging aperture of described conveyer belt (3) are provided with two pieces of postive stop baffles (15), and two pieces of postive stop baffles (15) be arranged in parallel,
And the spacing between two pieces of postive stop baffles (15) is equal to the width of conveyer belt (3).
The most according to claim 1 a kind of level crossing group is utilized to judge the device that guard frame rail is the most qualified, it is characterised in that:
Being provided with L-type rib (16) on described measurement bracket (5), two ribs of L-type rib (16) are mutually perpendicular to, L-type rib
(16) when a rib pushes cylinder (4) compression workpiece for measurement (2), workpiece for measurement (2) other end is spacing, and L-type is kept off
Another rib on limit (16) for compression cylinder (8) compress workpiece for measurement (2) time workpiece for measurement (2) other end spacing.
The most according to claim 1 a kind of level crossing group is utilized to judge the device that guard frame rail is the most qualified, it is characterised in that:
Described slide block (19) is provided with U-shaped groove, is provided with stripe shape slide block (19) bottom camera mounting seat, and described slide block (19) passes through
U-shaped groove is sleeved on bar shaped slide rail (23).
The most according to claim 1 a kind of level crossing group is utilized to judge the device that guard frame rail is the most qualified, it is characterised in that:
Described measurement bracket (5) is provided with magnetic railings ruler (26), and the piston rod end of described compression cylinder (8) connects the second scraping wings (21),
The magnetic grid head (25) matched with described magnetic railings ruler (26) it is provided with on second scraping wings (21).
The most according to claim 1 a kind of level crossing group is utilized to judge the device that guard frame rail is the most qualified, it is characterised in that:
Described upset drives module to include the first bearing (27), the second bearing (28) and upset cylinder (29), the first bearing (27)
Being fixed on base (1), the second bearing (28) is fixed in measurement bracket (5), and the two ends of upset cylinder (29) are respectively
Hinged with the first bearing (27) and the second bearing (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610201906.9A CN105841613B (en) | 2016-03-31 | 2016-03-31 | It is a kind of to judge the whether qualified device of guard frame rail using plane microscope group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610201906.9A CN105841613B (en) | 2016-03-31 | 2016-03-31 | It is a kind of to judge the whether qualified device of guard frame rail using plane microscope group |
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| CN105841613A true CN105841613A (en) | 2016-08-10 |
| CN105841613B CN105841613B (en) | 2018-06-29 |
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| CN201610201906.9A Active CN105841613B (en) | 2016-03-31 | 2016-03-31 | It is a kind of to judge the whether qualified device of guard frame rail using plane microscope group |
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| CN105841613B (en) | 2018-06-29 |
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