CN110487513B - Bar detection mechanism and working method thereof - Google Patents
Bar detection mechanism and working method thereof Download PDFInfo
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- CN110487513B CN110487513B CN201910779334.6A CN201910779334A CN110487513B CN 110487513 B CN110487513 B CN 110487513B CN 201910779334 A CN201910779334 A CN 201910779334A CN 110487513 B CN110487513 B CN 110487513B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 187
- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 52
- 239000002184 metal Substances 0.000 claims description 48
- 238000001179 sorption measurement Methods 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 13
- 238000005485 electric heating Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 230000003595 spectral effect Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000002950 deficient Effects 0.000 description 11
- 238000001228 spectrum Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
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- 238000006073 displacement reaction Methods 0.000 description 1
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- 238000005562 fading Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/901—Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
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Abstract
The application relates to a Bar detection mechanism and a working method thereof, which are characterized in that: the Bar detection mechanism comprises a frame, a Bar bearing mechanism and a Bar moving mechanism, wherein the Bar bearing mechanism is arranged on the frame and comprises a base arranged on the frame and a material carrying disc arranged on the base, and the material carrying disc is driven to move by a transverse driving mechanism, a longitudinal driving mechanism and a swinging mechanism which are arranged on the base; the Bar moving mechanism comprises a transverse guide rail arranged above the frame, a transverse sliding seat arranged on the transverse guide rail and a lifting sliding seat arranged on the transverse sliding seat, wherein Bar suction heads are arranged on the lifting sliding seat. This Bar detects uses mechanism reasonable in design is favorable to convenient, quick realization Bar's the alignment and removal, makes things convenient for follow-up detection.
Description
Technical field:
the application relates to a Bar detection mechanism and a working method thereof.
The background technology is as follows:
bar generally refers to LD Bar, namely semiconductor laser Bar, which is mainly used in the field of 5G optical fiber communication and can improve communication rate, and the Bar is generally 20-25mm long, 150-250 micrometers wide and 80-110 micrometers thick.
The Bar strip needs to simulate working condition (certain temperature and conductive state) to detect its parameter after the production, in the past Bar strip detection usually is put Bar strip on a heated metal body by artifical tweezers centre gripping to it is circular telegram, and detects with the help of check out test set, such as spectrum detection instrument, current detection instrument, and this kind of artifical one-to-one detection mode not only inefficiency, operating personnel work load are big, cause artificial damage to Bar strip moreover.
The application comprises the following steps:
the application aims to provide a Bar detection mechanism and a working method thereof, which are reasonable in design, are beneficial to conveniently and rapidly realizing the alignment and movement of Bar and facilitate the subsequent detection.
The application relates to a Bar detection mechanism, which is characterized in that: the device comprises a frame, a Bar bearing mechanism and a Bar moving mechanism, wherein the Bar bearing mechanism is arranged on the frame and comprises a base arranged on the frame and a material carrying disc arranged on the base, and the material carrying disc is driven to move by a transverse driving mechanism, a longitudinal driving mechanism and a swinging mechanism which are arranged on the base; the Bar moving mechanism comprises a transverse guide rail arranged above the frame, a transverse sliding seat arranged on the transverse guide rail and a lifting sliding seat arranged on the transverse sliding seat, wherein Bar suction heads are arranged on the lifting sliding seat.
Further, the Bar suction head comprises a stepped cylindrical pipe and a conical head arranged at the lower part of the stepped cylindrical pipe, wherein a plurality of adsorption holes are formed in the lower end face of the conical head side by side, and the adsorption holes are communicated with a central perforation arranged in the cylindrical pipe.
Further, the stepped cylindrical tube comprises an upper cylindrical tube and a lower cylindrical tube, the section of the upper cylindrical tube is square, the section of the lower cylindrical tube is rectangular, the transverse width of the lower cylindrical tube is larger than that of the upper cylindrical tube, so that the lower cylindrical tube is provided with a step part extending outwards relative to the upper cylindrical tube, the conical head is an inverted pointed cone trapezoidal table, the upper end of the conical head is identical to the lower end of the lower cylindrical tube, the lower end face of the conical head is rectangular, and the axial lead of each side-by-side adsorption hole is perpendicular to the lower end face of the conical head.
Further, fixedly connected with supporting seat on the above-mentioned lift slide, be equipped with vertical center shoulder hole and cover on the supporting seat and be equipped with in vertical center shoulder hole the Bar suction head, the last cylindricality pipe box of Bar suction head is in vertical center shoulder hole, and the cover is equipped with the return spring between the lower part of vertical center shoulder hole and last cylindricality pipe periphery wall, and the lower extreme of return spring supports on the step portion of lower cylindricality pipe, the upper end threaded connection of going up the cylindricality pipe has the swivel nut, and the swivel nut supports and leans on the supporting seat up end, the swivel nut passes through the pipe connection negative pressure equipment.
Further, the horizontal and vertical driving mechanisms comprise a first screw rod mechanism which is arranged on the base and driven to work by a first stepping motor and a second screw rod mechanism which is driven to work by a second stepping motor, a screw rod of the first screw rod mechanism is horizontally arranged, a first horizontal sliding seat on the screw rod of the first screw rod mechanism is driven to move by the screw rod of the first screw rod mechanism, the second stepping motor and the second screw rod mechanism are fixed on the first horizontal sliding seat, the screw rod of the second screw rod mechanism is longitudinally arranged, a first vertical sliding seat on which the screw rod of the second screw rod mechanism is driven to move, a swinging mechanism is arranged on the first vertical sliding seat, the swinging mechanism comprises a servo motor arranged on the first vertical sliding seat and a worm rod arranged on an output shaft of the servo motor, the worm rod drives a worm wheel hinged on the first vertical sliding seat to rotate, a material carrying disc is arranged on the worm wheel, and Bar strips are arrayed on the material carrying disc.
Further, a transverse moving guide rail and a moving table which is arranged on the transverse moving guide rail and moves transversely along the machine frame are arranged on the machine frame, a metal block for placing Bar strips is fixedly arranged on the moving table, a first station of the moving table is close to a material carrying disc, a Bar strip correcting mechanism is arranged beside a second station of the moving table, and a Bar strip detector is arranged beside a third station of the moving table; the Bar pushing mechanism comprises a push rod driven by a servo motor to stretch and move along the vertical direction of a transverse moving guide rail and a push head connected to the free end of the push rod, the lower surface of the push head is propped against the surface of a metal block, the end face of the outermost end of the push head is perpendicular to the surface of the metal block, a plurality of suction holes along the stretching direction of the push rod are formed in the end face, the suction holes are vertically connected with through holes formed in the push head, and the through holes are connected with negative pressure equipment.
Further, an electric heater embedded on the mobile station is arranged on the bottom surface of the metal block, the electric heater supplies heat to the metal block and the Bar strips on the metal block, and the metal block is electrically connected with the conductive electrodes embedded on the mobile station so as to conduct electricity to the metal block and the Bar strips on the metal block.
Further, the Bar detector comprises a spectrum detector.
Further, the rack is also provided with a Bar ink-dripping mechanism and a Bar discharging bearing mechanism, the Bar ink-dripping mechanism comprises a stand fixed on the rack and a clamp arranged on the stand, an ink storage tube is clamped on the clamp, the lower end of the ink storage tube is provided with a needle head close to the Bar, the rear end of the ink storage tube is provided with a piston, and the piston is connected with the tail end of a push rod of the electromagnetic valve; the Bar discharging bearing mechanism comprises a first longitudinal moving guide rail and a moving sliding table arranged on the first longitudinal moving guide rail, an electric heating plate and a round coaming arranged on the periphery of the electric heating plate are fixedly arranged on the moving sliding table, a tray for placing the detected Bar is placed on the electric heating plate, and the tray is limited in the round coaming.
Furthermore, the round plate is provided with a notch so as to be beneficial to taking and placing the material tray.
The working method of the Bar detection mechanism is characterized by comprising the following steps: the Bar detection mechanism comprises a frame, a Bar bearing mechanism and a Bar moving mechanism, wherein the Bar bearing mechanism is arranged on the frame and comprises a base arranged on the frame and a material carrying disc arranged on the base, and the material carrying disc is driven to move by a transverse driving mechanism, a longitudinal driving mechanism and a swinging mechanism which are arranged on the base; the Bar moving mechanism comprises a transverse guide rail arranged above the frame, a transverse sliding seat arranged on the transverse guide rail and a lifting sliding seat arranged on the transverse sliding seat, wherein a Bar suction head is arranged on the lifting sliding seat; when the automatic feeding device works, the Bar strips are placed in the material carrying tray, and because the placing positions of the Bar strips possibly deviate relative to the length direction of the frame, the Bar strips need to be aligned through the swinging mechanism, and after the Bar strips are aligned, the Bar strips are moved out of the material carrying tray by the Bar strip moving mechanism and are sent to other stations for subsequent work.
Further, a transverse moving guide rail and a moving table which is arranged on the transverse moving guide rail and moves transversely along the machine frame are arranged on the machine frame, a metal block for placing Bar strips is fixedly arranged on the moving table, a first station of the moving table is close to a material carrying disc, a Bar strip correcting mechanism is arranged beside a second station of the moving table, and a Bar strip detector is arranged beside a third station of the moving table; the Bar strip ink-dispensing mechanism and the Bar strip discharging bearing mechanism are further arranged on the frame, when the Bar strip discharging bearing mechanism works, the Bar strip moving mechanism moves Bar strips from the material carrying tray to the metal block, then the moving table moves to the second station of the moving table, the Bar strips are arranged on the metal block along the length direction of the frame through the Bar strip correcting mechanism, then the moving table moves to the third station of the moving table, the Bar strips on the metal block are detected through the Bar strip detector, after the Bar strips are detected, the qualified Bar strip ink-dispensing mechanism does not perform ink-dispensing, and for unqualified Bar strips, the Bar strip ink-dispensing mechanism performs ink-dispensing on the unqualified Bar strips, and finally qualified or unqualified Bar strips are output to the Bar strip discharging bearing mechanism.
The Bar detection mechanism is reasonable in design, and is beneficial to conveniently and rapidly achieving the actions such as Bar centering and moving.
Description of the drawings:
FIG. 1 is a schematic perspective view of a Bar detecting mechanism according to the present application;
FIG. 2 is a schematic perspective view of another view of the Bar detecting mechanism of the present application;
FIG. 3 is a schematic top view of the Bar detecting mechanism of the present application;
FIG. 4 is a partial view of FIG. 1;
FIG. 5 is a schematic perspective view of a Bar movement mechanism;
FIG. 6 is a schematic view in partial cross-section of the perspective view of FIG. 5;
FIG. 7 is a schematic view in elevation, partially in section, of the FIG. 5;
FIG. 8 is a partial view of FIG. 7;
FIG. 9 is a schematic perspective view of a Bar tip;
FIG. 10 is a schematic view of a cross-sectional perspective configuration of a Bar suction head;
FIG. 11 is a schematic perspective view of the Bar movement mechanism support;
FIG. 12 is a schematic cross-sectional configuration of FIG. 11;
FIG. 13 is a schematic perspective view of a Bar carrier;
FIG. 14 is a schematic perspective view of the Bar pushing mechanism;
FIG. 15 is a schematic perspective view of a pusher;
FIG. 16 is a schematic view of the dashed-line-containing perspective configuration of FIG. 15;
FIG. 17 is a schematic diagram of a front view of the Bar pushing mechanism in use with a metal block;
FIG. 18 is a schematic diagram of a front view configuration of the inking mechanism;
FIG. 19 is a schematic perspective view of a Bar discharge carriage;
FIG. 20 is a schematic view of the three-dimensional exploded construction of FIG. 19;
FIG. 21 is a schematic perspective view of a Bar movement mechanism of the second set;
FIG. 22 is a schematic perspective view of a lateral movement rail and a mobile station;
FIG. 23 is a schematic perspective view of a lateral movement rail, a mobile station, and additional components;
FIG. 24 is a schematic perspective view of a Bar detector;
fig. 25 is a schematic perspective view of an industrial camera connection.
The specific embodiment is as follows:
the Bar detection mechanism comprises a frame 1, a Bar bearing mechanism B (shown in fig. 13) and a Bar moving mechanism C (shown in fig. 5-12), wherein the Bar bearing mechanism B is arranged on the frame 1, the frame comprises a rectangular frame at the lower part and a table top arranged on the rectangular frame, each mechanism can be arranged on the surface of the table top, the Bar bearing mechanism B comprises a base B1 arranged on the frame 1 and a material carrying disc B2 arranged on the base B1, and the material carrying disc B2 is driven by a transverse driving mechanism B3 and a longitudinal driving mechanism B4 arranged on the base to realize the displacement of the material carrying disc B2; the Bar moving mechanism C comprises a transverse guide rail C1 arranged above the frame 1, a transverse sliding seat C2 arranged on the transverse guide rail C1 and a lifting sliding seat C3 arranged on the transverse sliding seat C2, wherein a Bar suction head C4 is arranged on the lifting sliding seat C3.
The loading tray B2 is used for loading Bar strips, the Bar strips loaded in the loading tray B2 are arranged in an array, the loading tray B2 can be taken and placed in the Bar strip loading mechanism by a manual or mechanical arm, the loading tray B2 with the array full of Bar strips is placed in the Bar strip loading mechanism at the beginning of work, after the Bar strips in the loading tray B2 are taken away, another array full of Bar strips of the loading tray B2 can be replaced by the manual or mechanical arm, and one Bar strip of the loading tray B2 is placed in the loading tray B2 by the manual or mechanical arm in advance, and because the Bar strips are placed in the same horizontal plane loaded by the loading tray B2, the horizontal and longitudinal positions of the Bar strips are different, and a deflection condition (namely, the Bar strips are not parallel to the horizontal and the longitudinal directions, and the horizontal direction in the application refers to the length direction along the machine frame length direction, and the length direction of the horizontal guide rail C1; the vertical direction refers to the vertical direction perpendicular to the horizontal plane, and the vertical direction refers to the vertical direction perpendicular to the horizontal plane), the Bar suction head C4 in the Bar moving mechanism C can only transversely move along the horizontal guide rail C1 and lift the sliding seat C3 to realize the vertical direction movement, so that the position of the material carrying disc B2 needs to be actively adjusted before the Bar moving mechanism C extracts, so as to ensure that the Bar moving mechanism C can extract (or absorb) the Bar in the material carrying disc B2, therefore, the position of the Bar moving mechanism C for extracting the Bar is assumed to be an origin, the Bar in the material carrying disc B2 is arrayed at a certain interval, and a certain Bar in the material carrying disc B2 needs to be moved through the Bar carrying mechanism every time when a new Bar is extracted, so that the Bar in the origin position; when the material is deflected, the swinging mechanism B4 is required to drive the material carrying disc B2 to swing and displace.
For whether a new Bar is at the original position or not, and whether a deflection exists or not, an industrial camera (or a CCD industrial camera) positioned right above the position near the original position can be used for shooting the Bar which is positioned in the material carrying disc B2 and is to be moved to or has been moved to the original position through the industrial camera, the shot picture is compared with the Bar picture data of the original stored standard position, when the shot picture is different from the Bar picture data of the original stored standard position, a signal is sent to a transverse driving mechanism B3 and a longitudinal driving mechanism B3 of the Bar carrying mechanism, the material carrying disc B2 is transversely or longitudinally displaced, or a swinging mechanism B4 drives the material carrying disc B2 to swing and displace, and the industrial camera is a familiar technology of a person skilled in the art for shooting the shot picture, comparing and driving the Bar carrying mechanism B.
Because the Bar is fragile and easily broken, the Bar suction head is more reliable in an adsorption mode, the Bar suction head C4 comprises a stepped cylindrical pipe C5 and a conical head C6 (shown in figures 8-12) arranged at the lower part of the stepped cylindrical pipe, a plurality of adsorption holes C7 are formed in the lower end face of the conical head C6, the axial lead of the adsorption holes C7 is parallel to the axial lead of the stepped cylindrical pipe C5 or the central perforation C8, the adsorption holes C7 are communicated with the central perforation C8 arranged in the cylindrical pipe C5, the adsorption holes C8 are connected with a negative pressure device through the central perforation C8, so that the adsorption holes C7 have adsorption force, in use, the adsorption holes C7 of the Bar suction head C4 can be moved to the Bar close to the original point position in the material carrying disc B2 through a transverse sliding seat C2 and a lifting sliding seat C3 arranged at the transverse sliding seat C2, and the Bar suction head C4 is adsorbed on the lower end face of the conical head C6 under the action of the negative pressure device, and then the Bar suction head C7 can be moved to a horizontal lifting station C2 through the lower end face of the conical head C6.
The stepped cylindrical tube C5 includes an upper cylindrical tube C9 and a lower cylindrical tube C10 (as shown in fig. 8-12), the cross section of the upper cylindrical tube C9 is square, the cross section of the lower cylindrical tube is rectangular, the lateral width of the lower cylindrical tube is greater than that of the upper cylindrical tube, so that the lower cylindrical tube has a stepped portion C11 extending outwards relative to the upper cylindrical tube, the conical head C6 is an inverted pointed trapezoid table, the upper end of the conical head is the same as the lower end of the lower cylindrical tube, the lower end face of the conical head is rectangular, and the axial lead of each side-by-side adsorption hole C7 is perpendicular to the lower end face of the conical head; the axis lines of the plurality of adsorption holes C7 are perpendicular to the lower end face of the conical head, so that the Bar strips in the strip shape can be adsorbed, and compared with a single adsorption hole or a plurality of adsorption holes, the adsorption effect of the plurality of adsorption holes C7 on the Bar strips is better, more stable and reliable, and the Bar strips are not easy to drop.
In order to further avoid the Bar strip to be extruded and cracked by the Bar strip suction head, fixedly connected with supporting seat C12 on the above-mentioned lift slide C3, be equipped with vertical center shoulder hole C13 and cover on the supporting seat C12 with be equipped with in vertical center shoulder hole Bar suction head C4, bar strip suction head C4's last column tube C9 cover is equipped with return spring C14 in vertical center shoulder hole C13 between the lower part of vertical center shoulder hole and the upper column tube periphery wall cover, and return spring's lower extreme supports on lower column tube's step portion C11, return spring's upper end supports at vertical center shoulder hole's step portion, the upper end threaded connection of upper column tube has plug nut C15, and plug nut C15 supports under return spring C14's effect and supports at supporting seat C12 up end, plug nut C15 passes through pipeline C17 and connects negative pressure equipment, and is equipped with the internal thread through the upper end of plug nut C15 (plug nut C15), and can prevent that the plug nut C12 from dropping on the upper column tube C12 and the upper end of upper column tube C4 and the plug nut C4 at the upper end at vertical center shoulder hole C13, can make the plug nut C4 and the lift tube C4 can have the lift cap C that the lift cap C is at the upper end of vertical center shoulder hole C4.
When the Bar suction head C4 is used, the lifting slide seat C3 drives the Bar suction head C4 to lift, when the lower end face of the conical head C6 of the Bar suction head C4 is close to the Bar, negative pressure equipment works to adsorb the Bar, but a certain height error exists when the lifting slide seat C3 drives the Bar suction head C4 to lift, when the height is too high, the lower end face of the conical head C6 is in a rigid structure, the Bar suction head is extruded and crushed, and the tapered head C6 of the Bar suction head has elasticity through the structures such as the return spring C14, so that the Bar suction head can be prevented from being extruded and crushed directly even if the height of the Bar suction head C4 is too high.
Further, for reasonable design, the transverse and longitudinal driving mechanism B3 comprises a first screw mechanism which is arranged on the base and driven to work by a first stepping motor B5 and a second screw mechanism which is driven to work by a second stepping motor B6, a screw rod of the first screw mechanism is transversely arranged, a screw rod of the first screw mechanism drives a first transverse sliding seat on the screw rod to move, the second stepping motor and the second screw mechanism are fixed on the first transverse sliding seat, the screw rod of the second screw rod mechanism is longitudinally arranged, the screw rod of the second screw rod mechanism drives a first longitudinal sliding seat B8 on the screw rod mechanism to move, a swinging mechanism B4 is arranged on the first longitudinal sliding seat B8, the swinging mechanism B4 comprises a servo motor B7 arranged on the first longitudinal sliding seat and a worm B9 arranged on an output shaft of the servo motor, the worm drives a worm wheel hinged on the first longitudinal sliding seat to rotate, a material carrying disc B2 is arranged on the worm wheel, and Bar strips are arrayed on the material carrying disc.
Through the forward and reverse work of the first stepping motor B5, the transverse movement of the material carrying disc B2 can be realized, the forward and reverse work of the second stepping motor B6 can realize the longitudinal movement of the material carrying disc B2, and the forward and reverse work of the servo motor B7 can realize the swinging of the material carrying disc B2, so that the position of the Bar to be moved out next in the material carrying disc B2 is at the origin, and the position is swinging.
Further, in order to implement more processing on the Bar, the frame 1 is provided with a transverse moving guide rail 2 (in the length direction of the frame) and a moving table 3 which is arranged on the transverse moving guide rail 2 and moves transversely along the frame, the moving table 3 is fixedly provided with a metal block 4 for placing the Bar K, a first station of the moving table 3 is close to a loading tray B2, a Bar pushing mechanism D is arranged beside a second station of the moving table 3, the Bar is moved from the loading tray B2 to the metal block 4 by the Bar moving mechanism C, the Bar passing Bar placed on the metal block 4 is pushed to a preset position on the metal block 4 by the Bar pushing mechanism D, and a Bar detector 6 is arranged beside a third station of the moving table; after the Bar is located at the preset position on the metal block 4, the Bar detector 6 can detect the Bar, and when the Bar pushing mechanism D is not provided, the Bar moving mechanism C moves to the preset position of the Bar on the metal block 4, so that the condition that detection cannot be performed or detection is inaccurate can occur, and the Bar pushing mechanism D is a necessary mechanism.
The Bar pushing mechanism D (fig. 14-17) comprises a push rod D2 driven by a servo motor D1 to move in a stretching mode along the vertical direction of a transverse moving guide rail 2 (the length direction of a frame) and a push head D3 connected to the free end of the push rod, the lower surface or the end edge of the push head D3 is propped against the surface of a metal block 4, the end face of the outermost end of the push head D3 is perpendicular to the surface of the metal block 4, a plurality of suction holes D4 (the suction holes D4 are adsorbed on the wall surface of the Bar in the thickness direction) along the stretching direction of the push rod D2 are formed in the end face, the outermost end of the push head D3 is not a horizontal plane, but is bent downwards by a certain angle of 5-15 degrees, namely the suction holes D4 have an included angle of 5-15 degrees with the horizontal plane, the design can reduce the friction force between the outermost end of the push head D3 and the surface of the metal block, the suction holes have good adsorption stability, the suction hole D4 is vertically connected with a through hole D5 arranged on the push head, the through hole D5 is connected with negative pressure equipment through a pipeline, so that a Bar pushing mechanism D is needed, because after the Bar moving mechanism C moves the Bar onto the metal block 4, the position of the Bar on the metal block 4 can deviate from a designated position (the designated position is favorable for the follow-up detection of the Bar, such as spectrum detection and the like, which is needed to be accurately detected in a certain range), the push head D3 of the Bar pushing mechanism D realizes the expansion and the contraction of the push rod D2 through a screw mechanism (a push rod and the push head are connected on the screw) or a rack and pinion mechanism (the push rod is used as a rack) in the servo motor D1, or the servo motor D1 is replaced by an expansion and contraction cylinder, the push rod is connected with an expansion and contraction rod of the expansion cylinder, the telescopic structure of the Bar pushing mechanism D pushing head is not only limited to the structure, when the Bar is too close to one side of the pushing head D3, pushing of the Bar by the pushing head can be achieved through pushing of the pushing rod, when the Bar is too far away from the pushing head D3, pulling of the Bar by the pushing head can be achieved through retracting of the pushing rod (when pulling is achieved, adsorption of the Bar by the suction hole D4 is achieved through communication of the negative pressure device, the through hole D5 and the suction hole D4, the negative pressure device can be operated when pushing, the negative pressure device does not operate when the pushing rod is retracted, and the negative pressure device and the negative pressure pipeline are conventional components and are not shown in the drawing.
Further, in order to better simulate the actual working state of the Bar, the Bar needs to be heated and electrified (the Bar generates heat when working, so that the heating is more in accordance with the actual working state of the Bar, and the Bar works in a conductive state), the bottom surface of the metal block 4 is provided with an electric heater 5 embedded on the mobile station 3, the electric heater 5 supplies heat for the metal block and the Bar K thereon, and the metal block 4 is electrically connected with a conductive electrode embedded on the mobile station so as to enable the metal block and the Bar thereon to conduct electricity.
The Bar detector comprises a spectrum detector or a current detection device, and the like, and the spectrum detector or the current detection device is a common device for detecting the Bar, which is not accumulated here.
The Bar strip needs to be marked after detection, and good products and defective products need to be moved out to a material tray, therefore, bar strip inking mechanism E and Bar strip discharging bearing mechanism F are further arranged on the frame 1, bar strip inking mechanism E only acts on Bar strip defective products, bar strip discharging bearing mechanism F acts on good products and defective products, bar strip inking mechanism E comprises a vertical frame E1 fixed on the frame 1 and a clamp E2 arranged on the vertical frame, an ink storage tube E3 is clamped on the clamp E2, the lower end of the ink storage tube E3 is provided with a needle E4 close to the Bar strip, the rear end of the ink storage tube is provided with a piston E5, the piston E5 is in end connection with a push rod E7 of the electromagnetic valve E6, when a certain Bar strip is detected as defective products in the previous procedure, the electromagnetic valve E6 is electrified, the electromagnetic valve E7 and the piston are pushed to act forward once, ink in the ink storage tube E3 is extruded to the Bar by a piston motor under the action, the ink is pushed by the piston E6 to the Bar, the screw E7 is pushed by the piston E7, and the screw rod E is driven to rotate by the screw rod E to replace the screw rod E, and the screw rod E is driven to rotate, and the screw rod E is connected with the screw rod E to the screw rod through the screw rod.
In order to discharge and dry defective Bar strips with ink dots, the ink marks of the defective Bar strips are prevented from fading by drying, the Bar strip discharging bearing mechanism F comprises a first longitudinal moving guide rail F1 and a moving sliding table F2 arranged on the first longitudinal moving guide rail F1, an electric heating plate F3 and a round plate F4 arranged on the periphery of the electric heating plate F2 are fixedly arranged on the moving sliding table F2, a tray F5 for placing the detected Bar strips K is placed on the electric heating plate F3, the tray F5 is limited in the round plate F4, the tray F5 takes the shape of a disc, limiting movement is realized by placing the tray F5 in the round plate F4, the tray F5 positioned on the moving sliding table F2 can longitudinally move by the first longitudinal moving guide rail F1 and the moving sliding table F2, the first working positions of the first longitudinal moving guide rail F1 and the moving sliding table F2 can be two, the first working positions of the Bar strips, the second moving station is a station for taking and placing a tray from the peripheral plate F4, a second group of Bar moving mechanisms G are arranged on the frame, the structure of the Bar moving mechanisms G is identical to that of the Bar moving mechanisms C, the difference is that the mounting positions are different, the Bar moving mechanisms of the second group move Bar bars on the metal block 4 to the tray F5 after the action of the ink-dripping mechanism, the Bar moving mechanisms of the second group realize transverse and vertical actions like the Bar moving mechanisms C, the moving sliding table is longitudinal action, the Bar moving mechanisms are matched with the Bar moving mechanisms to realize that Bar bars placed in the tray F5 are arrayed, and the operator can see the Bar bars of defective products in the tray F5 at a glance through ink dripping of defective products, so that the subsequent rejection is convenient, the Bar bars of defective products are still provided with a certain value, therefore, the Bar moving sliding table is not directly rejected in the previous working procedure, the peripheral plate is provided with a notch F6, so that an operator or a manipulator can conveniently take and discharge the tray F5 through the notch F6.
The application relates to a Bar detection mechanism, which applies for a mechanical structure used for Bar detection.
According to the working method of the Bar detection mechanism, bar strips (both manual and mechanical modes) are placed in a material carrying disc in an array in advance, then the material carrying disc is placed on a base B1, a horizontal and vertical driving mechanism B3 and a swinging mechanism B4 are used for driving a material carrying disc B2, the Bar strips to be moved out next are enabled to be shifted to an original position and to be arranged right, then Bar strips located in the original position in the material carrying disc are moved out to a metal block 4 by a Bar strip moving mechanism C, the metal block 4 sequentially passes through a second station and a third station along with a moving table 3, the Bar strips on the metal block 4 are pushed to a designated position, the Bar strips on the metal block 4 are detected, then defective products are subjected to ink-ordering through an ink-ordering mechanism, the defective products are not acted, then each Bar strip is moved into a material disc F5 through a second group of Bar strip moving mechanisms, the Bar strips with ink are subjected to heat color locking through an electric heating plate F3, and finally the Bar strips located in the original position are moved to the material disc F5 through a first vertical moving guide rail F1 and a moving table F2.
Any of the above-described embodiments of the present application disclosed herein, unless otherwise stated, if they disclose a numerical range, then the disclosed numerical range is the preferred numerical range, as will be appreciated by those of skill in the art: the preferred numerical ranges are merely those with obvious technical effects or representative values among the plurality of possible numerical values, and since the numerical values are more, the present application is not exhaustive, and only a part of the numerical values are disclosed to exemplify the technical scheme of the present application, and the above listed numerical values should not constitute limitations of the protection scope of the present application.
If the terms "first," "second," etc. are used herein to define a part, those skilled in the art will recognize that: the use of "first" and "second" is used merely to facilitate distinguishing between components and not otherwise stated, and does not have a special meaning.
Meanwhile, if the above application discloses or relates to parts or structural members fixedly connected with each other, the fixed connection may be understood as follows unless otherwise stated: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).
In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated.
Any part provided by the application can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present application and are not limiting; while the application has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present application or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the application, it is intended to cover the scope of the application as claimed.
Claims (6)
1. Bar detects with mechanism, its characterized in that: the device comprises a frame, a Bar bearing mechanism and a Bar moving mechanism, wherein the Bar bearing mechanism is arranged on the frame and comprises a base arranged on the frame and a material carrying disc arranged on the base, and the material carrying disc is driven to move by a transverse driving mechanism, a longitudinal driving mechanism and a swinging mechanism which are arranged on the base; the Bar moving mechanism comprises a transverse guide rail arranged above the frame, a transverse sliding seat arranged on the transverse guide rail and a lifting sliding seat arranged on the transverse sliding seat, wherein a Bar suction head is arranged on the lifting sliding seat; the Bar suction head comprises a stepped cylindrical pipe and a conical head arranged at the lower part of the stepped cylindrical pipe, wherein a plurality of adsorption holes which are arranged side by side are formed in the lower end face of the conical head, and the adsorption holes are communicated with a central perforation arranged in the cylindrical pipe; the stepped cylindrical tube comprises an upper cylindrical tube and a lower cylindrical tube, the cross section of the upper cylindrical tube is square, the cross section of the lower cylindrical tube is rectangular, the transverse width of the lower cylindrical tube is larger than that of the upper cylindrical tube, so that the lower cylindrical tube is provided with a step part extending outwards relative to the upper cylindrical tube, the conical head is an inverted pointed cone trapezoidal table, the upper end of the conical head is identical to the lower end of the lower cylindrical tube, the lower end face of the conical head is rectangular, and the axial lead of each side-by-side adsorption hole is perpendicular to the lower end face of the conical head; the lifting sliding seat is fixedly connected with a supporting seat, a vertical center stepped hole and the Bar suction head sleeved in the vertical center stepped hole are arranged on the supporting seat, an upper cylindrical sleeve of the Bar suction head is sleeved in the vertical center stepped hole, a return spring is sleeved between the lower part of the vertical center stepped hole and the peripheral wall of an upper cylindrical pipe, the lower end of the return spring is propped against the stepped part of a lower cylindrical pipe, the upper end of the upper cylindrical pipe is in threaded connection with a threaded sleeve, the threaded sleeve is propped against the upper end face of the supporting seat, and the threaded sleeve is connected with negative pressure equipment through a pipeline; the machine frame is provided with a transverse moving guide rail and a moving table which is arranged on the transverse moving guide rail and moves transversely along the machine frame, the moving table is fixedly provided with a metal block for placing Bar strips, the first station of the mobile station is close to the material carrying disc, a Bar strip correcting mechanism is arranged beside the second station of the mobile station, and a Bar strip detector is arranged beside the third station of the mobile station; the Bar pushing mechanism comprises a push rod driven by a servo motor to stretch and move along the vertical direction of a transverse moving guide rail and a push head connected to the free end of the push rod, the lower surface of the push head is propped against the surface of a metal block, the end face of the outermost end of the push head is perpendicular to the surface of the metal block, a plurality of suction holes along the stretching direction of the push rod are formed in the end face, the suction holes are vertically connected with through holes formed in the push head, and the through holes are connected with negative pressure equipment.
2. The Bar detection mechanism according to claim 1, wherein: the horizontal and vertical driving mechanisms comprise a first screw mechanism which is arranged on the base and driven to work by a first stepping motor and a second screw mechanism which is driven to work by a second stepping motor, a screw rod of the first screw mechanism is horizontally arranged, a first horizontal sliding seat on the screw rod of the first screw mechanism is driven to move by the screw rod of the first screw mechanism, the second stepping motor and the second screw mechanism are fixed on the first horizontal sliding seat, a screw rod of the second screw mechanism is longitudinally arranged, a first vertical sliding seat on which the screw rod of the second screw mechanism is driven to move is arranged, a swinging mechanism is arranged on the first vertical sliding seat, the swinging mechanism comprises a servo motor arranged on the first vertical sliding seat and a worm arranged on an output shaft of the servo motor, the worm drives a worm wheel hinged on the first vertical sliding seat to rotate, a material carrying disc is arranged on the worm wheel, and Bar strips are arrayed on the material carrying disc.
3. The Bar detection mechanism according to claim 2, wherein: the bottom surface of the metal block is provided with an electric heater embedded on the mobile station, the electric heater supplies heat to the metal block and the Bar strips on the metal block, and the metal block is electrically connected with a conductive electrode embedded on the mobile station so as to enable the metal block and the Bar strips on the metal block to conduct electricity; the Bar detector comprises a spectral detector.
4. The Bar detection mechanism according to claim 1, wherein: the device comprises a rack, a Bar ink-dispensing mechanism and a Bar discharging bearing mechanism, wherein the Bar ink-dispensing mechanism comprises a stand fixed on the rack and a clamp arranged on the stand, an ink storage tube is clamped on the clamp, a needle head close to the Bar is arranged at the lower end of the ink storage tube, a piston is arranged at the rear end of the ink storage tube, and the piston is connected with the tail end of a push rod of an electromagnetic valve; the Bar discharging bearing mechanism comprises a first longitudinal moving guide rail and a moving sliding table arranged on the first longitudinal moving guide rail, an electric heating plate and a round coaming arranged on the periphery of the electric heating plate are fixedly arranged on the moving sliding table, a tray for placing the detected Bar is placed on the electric heating plate, and the tray is limited in the round coaming; the round plate is provided with a notch so as to be beneficial to taking and placing the material tray.
5. A method of operating the Bar detection mechanism of claim 1, wherein: the Bar detection mechanism comprises a frame, a Bar bearing mechanism and a Bar moving mechanism, wherein the Bar bearing mechanism is arranged on the frame and comprises a base arranged on the frame and a material carrying disc arranged on the base, and the material carrying disc is driven to move by a transverse driving mechanism, a longitudinal driving mechanism and a swinging mechanism which are arranged on the base; the Bar moving mechanism comprises a transverse guide rail arranged above the frame, a transverse sliding seat arranged on the transverse guide rail and a lifting sliding seat arranged on the transverse sliding seat, wherein a Bar suction head is arranged on the lifting sliding seat; when the automatic feeding device works, the Bar strips are placed in the material carrying tray, and because the placing positions of the Bar strips possibly deviate relative to the length direction of the frame, the Bar strips need to be aligned through the swinging mechanism, and after the Bar strips are aligned, the Bar strips are moved out of the material carrying tray by the Bar strip moving mechanism and are sent to other stations for subsequent work.
6. The method for operating a Bar inspection mechanism according to claim 5, wherein: the device comprises a rack, a transverse moving guide rail and a moving table which is arranged on the transverse moving guide rail and moves transversely along the rack, wherein a metal block for placing Bar strips is fixedly arranged on the moving table, a first station of the moving table is close to a material carrying tray, a Bar strip correcting mechanism is arranged beside a second station of the moving table, and a Bar strip detector is arranged beside a third station of the moving table; the Bar strip ink-dispensing mechanism and the Bar strip discharging bearing mechanism are further arranged on the frame, when the Bar strip discharging bearing mechanism works, the Bar strip moving mechanism moves Bar strips from the material carrying tray to the metal block, then the moving table moves to the second station of the moving table, the Bar strips are arranged on the metal block along the length direction of the frame through the Bar strip correcting mechanism, then the moving table moves to the third station of the moving table, the Bar strips on the metal block are detected through the Bar strip detector, after the Bar strips are detected, the qualified Bar strip ink-dispensing mechanism does not perform ink-dispensing, and for unqualified Bar strips, the Bar strip ink-dispensing mechanism performs ink-dispensing on the unqualified Bar strips, and finally qualified or unqualified Bar strips are output to the Bar strip discharging bearing mechanism.
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| CN201910779334.6A CN110487513B (en) | 2019-08-22 | 2019-08-22 | Bar detection mechanism and working method thereof |
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| CN201910779334.6A CN110487513B (en) | 2019-08-22 | 2019-08-22 | Bar detection mechanism and working method thereof |
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| CN111573206B (en) * | 2020-05-12 | 2022-04-08 | 湖南中南鸿思自动化科技有限公司 | Conveyer of laser instrument bar test system |
| CN111443273B (en) * | 2020-05-12 | 2021-07-09 | 中南大学 | Laser bar testing device |
| CN111443272B (en) * | 2020-05-12 | 2021-08-17 | 中南大学 | Laser bar testing method and device |
| CN111725699B (en) * | 2020-06-05 | 2021-06-08 | 哈工大机器人南昌智能制造研究院 | Method for detecting photoelectric property of Bar laser chip |
| CN114380050B (en) * | 2021-12-03 | 2024-04-02 | 桂林芯隆科技有限公司 | Transportation device of laser bar test system |
| CN115184777B (en) * | 2022-07-29 | 2023-06-16 | 河北圣昊光电科技有限公司 | Full-automatic test machine and test method for SOA-containing EML chip |
| CN115579301B (en) * | 2022-07-29 | 2023-03-21 | 河北圣昊光电科技有限公司 | Bar strip testing machine and method for straight turning EMLSOA chip |
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