CN111735397A - Single polycrystalline silicon rod automatic checkout device - Google Patents
Single polycrystalline silicon rod automatic checkout device Download PDFInfo
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- CN111735397A CN111735397A CN202010839240.6A CN202010839240A CN111735397A CN 111735397 A CN111735397 A CN 111735397A CN 202010839240 A CN202010839240 A CN 202010839240A CN 111735397 A CN111735397 A CN 111735397A
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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
- 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
- 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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
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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
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
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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
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
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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
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires
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Abstract
The invention relates to an automatic detection device for a single polycrystalline silicon rod, which belongs to the technical field of crystal silicon processing equipment and comprises a base, wherein a feeding and discharging unit and an appearance detection unit are arranged on the base along the conveying direction of crystal silicon, the feeding and discharging unit is fixedly arranged on two sides of the appearance detection unit and used for feeding and discharging materials, a feeding and discharging transfer unit is arranged above the appearance detection unit and used for transferring crystal silicon, and a hard particle detection unit is fixedly arranged on the feeding and discharging transfer unit and used for performing hard particle detection on the crystal silicon, so that the surface and internal hard particles of the crystal silicon can be quickly and accurately detected, the detection precision and detection efficiency are greatly improved, the productivity is increased, the waste material ratio of the crystal silicon is remarkably reduced, and reliable guarantee is provided for the automation of the whole crystal silicon processing flow.
Description
Technical Field
The invention belongs to the technical field of crystal silicon processing equipment, and particularly relates to an automatic detection device for a single polycrystalline silicon rod.
Background
In the prior photovoltaic industry, a manual detection and visual identification method is mainly used for silicon rod detection. The detection process is basically manual turning, manual tool detection and manual recording identification. This mode of operation has the following problems:
the labor intensity is high. The weight of the silicon rod is heavier, and particularly in the field of monocrystalline silicon production, the weight of the silicon rod is heavier along with the longer cutting length of slicing and squaring equipment. When the four sides of the turnover silicon rod are operated by a single worker, the labor intensity is too high, and sometimes, multiple workers are required to complete the turnover silicon rod inspection in a coordinated manner, so that the labor cost is increased.
Second, there are many operational errors. During the process of carrying and turning, the silicon rod is manually detected, and due to the fact that the weight of the silicon rod is too heavy, operation errors easily occur to workers, the silicon rod falls, the surface of the silicon rod is damaged, the interior of the silicon rod is hidden and cracked, and even personal casualty accidents are caused.
And detection error is large.
a. The handheld measuring tool has low measuring precision and large measuring error.
b. Human factors of manual detection easily cause interference to detection results, and influence detection precision.
c. The problems of omission, wrong identification and the like exist in the surface quality problems of the silicon rods such as edge breakage and the like through visual identification.
Fourthly, the efficiency is low. Manual detection needs manual repeated overturning, quality detection and data recording, and has long working time and low production efficiency.
High cost. The inspection work belongs to the necessary link of silicon rod production. In a photovoltaic factory, silicon rod detection is performed by special teams and multiple persons, so that the labor cost is high; meanwhile, due to the fact that manual operation errors and detection errors can occur, defective products are caused, silicon material loss occurs in the inspection stage and the slicing stage, and material cost is increased.
Sixthly, the occupied area is large. The silicon rod is required to be placed one by one in a special inspection workshop for inspection, and the occupied area of a factory is large.
Disclosure of Invention
Aiming at various defects of the prior art, the automatic detection equipment capable of replacing the artificial naked eye detection is provided, the surface and the internal hard points of the crystal silicon can be detected quickly and accurately, the detection precision and the detection efficiency are greatly improved, the productivity is increased, the waste material ratio of the crystal silicon is obviously reduced, and the reliable guarantee is provided for the automation of the whole crystal silicon processing flow.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a single polycrystal silicon rod automatic checkout device, includes the base, is provided with unloading unit and appearance detecting element along the direction of delivery of crystal silicon on the base, unloading unit sets firmly in appearance detecting element's both sides for material loading and unloading, appearance detecting element's top is provided with moves and carries unloading unit for move and carry crystal silicon, move and still set firmly hard particle detecting element on the unloading unit on moving, be used for carrying out hard particle detection to crystal silicon.
Further, the feeding and discharging unit comprises a feeding assembly and a discharging assembly;
the blanking assembly comprises a blanking containing table, a first linear module and a blanking buffer table, wherein the first linear module is perpendicular to the conveying direction of the crystal silicon and fixedly connected with the base;
the feeding assembly comprises a feeding containing platform, a second linear module and a third linear module, wherein the second linear module and the third linear module are perpendicular to each other in the horizontal plane, the second linear module is fixedly connected with the base and parallel to the first linear module, the third linear module is fixedly arranged in the feeding containing platform, and pushes the crystalline silicon to slide on the feeding containing platform along the conveying direction, and the lower bottom surface of the feeding containing platform is connected with the second linear module to drive the feeding containing platform to slide along the direction perpendicular to the conveying direction of the crystalline silicon.
Further, unloading buffering platform sets up along the direction of conveyance of crystal silicon, and its bottom both ends link firmly with unloading containing material platform through first guide rail cylinder.
Further, appearance detecting element includes that the appearance detects the fixing base, along the relative side vision subassembly that sets up of crystal silicon direction of delivery, be located the end fixing vision subassembly and the end fixing sensor subassembly of the same end of side vision subassembly, with appearance detection fixing base sliding connection's end movement vision subassembly and end movement sensor subassembly, side vision subassembly links firmly with the appearance detection fixing base, and forms the space that holds crystal silicon between two side vision subassemblies.
Further, the side visual assembly comprises two first installation seats, a first stroboscopic light source and a plurality of side visual cameras, wherein the first stroboscopic light source and the plurality of side visual cameras are arranged along the length direction of the crystalline silicon and are fixedly connected with the appearance detection fixing seat through the first installation seats;
the end fixing visual assembly comprises a second mounting seat, a second stroboscopic light source and a fixing camera, wherein the second stroboscopic light source and the fixing camera are fixedly connected with the second mounting seat from top to bottom and fixedly connected with the appearance detection fixing seat through the second mounting seat;
the end fixing sensor assembly comprises a third mounting seat and at least one first sensor, the first sensor is fixedly connected with the third mounting seat, and the third mounting seat is fixedly connected with the base through a first sliding table cylinder so as to realize the telescopic positioning of the first sensor in the vertical direction;
the end part moving vision component comprises a fourth linear module, a third frequency fourth linear module flashing light source, an end part moving vision camera and a fourth mounting seat, the fourth linear module is fixedly connected with the appearance detection fixing seat along the crystal silicon conveying direction, the bottom of the fourth mounting seat is connected with the fourth linear module in a sliding mode, and the third flashing light source and the end part moving vision camera are fixedly connected with the fourth mounting seat from top to bottom;
tip removal sensor subassembly includes the perpendicular fifth sharp module and second slip table cylinder, fifth mount pad and the tip removal sensor that set up in the horizontal plane, and the setting of crystal silicon direction of delivery is followed to the fifth sharp module and is detected the fixing base with the appearance and link firmly, fifth mount pad and fifth sharp module sliding connection, the tip removal sensor passes through the second slip table cylinder and links to each other with the fifth mount pad.
Further, the end fixing sensor assembly is located the appearance and detects the fixing base with between the end fixing vision subassembly, be provided with the first mounting groove and the second mounting groove that hold tip removal sensor assembly and tip removal vision subassembly on the appearance detects the fixing base.
Further, go up unloading and move and carry unit includes horizontal migration subassembly, vertical migration subassembly and manipulator subassembly, the manipulator subassembly with vertical migration subassembly links firmly to through vertical migration subassembly and horizontal migration subassembly sliding connection, realize the removal of manipulator subassembly in horizontal direction and vertical direction.
Further, the manipulator assembly comprises two chucks and a chuck fixing frame which are oppositely arranged along the crystal silicon conveying direction, a chuck screw rod is fixedly arranged on the chuck fixing frame along the crystal silicon conveying direction, the chucks are connected with a rotating motor to realize rotation, and the chucks are connected with the chuck fixing frame in a sliding manner through the chuck screw rod;
the vertical moving assembly comprises a vertical positioning plate and a vertical lifting motor, the vertical lifting motor drives the chuck fixing frame to slide along the vertical positioning plate through a gear rack, and the position of the manipulator assembly in the vertical direction is adjusted;
the horizontal conveying assembly comprises a horizontal fixing frame, a fixing stand column and a horizontal sliding rail fixedly arranged on the horizontal fixing frame, the horizontal fixing frame is fixedly connected with the base through the fixing stand column, and the vertical positioning plate is connected with the horizontal fixing frame in a sliding mode through the horizontal sliding rail, so that the position of the manipulator assembly in the horizontal direction is adjusted.
Further, the hard spot detecting unit sets firmly in chuck mount periphery, and it includes along crystal silicon direction of delivery parallel arrangement's two sets of sixth straight line module and be located the detection transmitting terminal and detect the receiving terminal on two sets of sixth straight line modules respectively, and two sets of sixth straight line modules are located the chuck both sides respectively, and detect the transmitting terminal and detect the receiving terminal and set up relatively, detect driving motor drive and detect the transmitting terminal and detect the receiving terminal along sharp module synchronous sliding, realize the hard mass point to crystal silicon and detect.
Further, be equipped with the buffer board subassembly on the appearance detects the fixing base, the buffer board subassembly is located between two sets of side vision subassemblies, and it includes the buffer board and sets up the second guide rail cylinder at buffer board bottom both ends for bear crystal silicon.
The invention has the beneficial effects that:
1. the labor intensity is low: feeding, overturning, detecting and recording of the silicon rods are all automatically completed, special teams and groups do not need to be equipped for detection, and labor intensity is greatly reduced. Even if the length of the silicon rod is increased, the manual input is not required to be increased.
2. The operation error is less: the silicon rod inspection process is controlled by a servo system, the equipment automatically finishes the silicon rod feeding, overturning and detecting work, the execution action is accurate, the operation errors are few, and the silicon material damage is small.
3. The positioning is quick and accurate, and the detection error is small: the visual detection system and the high-precision displacement sensor are adopted in the detection process, the silicon rod appearance detection can be completed quickly and accurately, human factors are not involved, the accuracy of the detection result is ensured, and the detection error is greatly reduced.
4. The use cost is low: the detection process is completely and automatically finished, so that the labor cost and the use cost are saved; meanwhile, due to the fact that operation errors are few, detection errors are small, silicon material loss in a detection stage and a slicing stage caused by manual operation errors and detection errors is greatly reduced, and use cost is further reduced.
5. The detection efficiency is high: the loading and unloading, carrying, overturning and other work are all completed by the mechanical arm, and the execution action is rapid and accurate; the detection work can be completed by photographing, in an automatic workshop, the detection result can be uploaded to an upper computer through a network, and compared with the working process of repeated measurement, recording, comparison and reporting in the prior manual detection, the detection efficiency is obviously improved, the automatic production line can be adapted to the high efficiency, and the market prospect is wide.
6. The space is saved: the automatic inspection device is installed in a production workshop, so that a special inspection workshop is omitted, the space is greatly saved, and the productivity of unit space is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the loading and unloading unit;
FIG. 3 is a schematic structural view of a shape detection unit;
FIG. 4 is a schematic structural view of a side vision assembly;
FIG. 5 is a schematic structural view of an end fixture vision assembly;
FIG. 6 is a schematic structural view of an end mobile vision assembly;
FIG. 7 is a schematic structural view of an end movement sensor assembly;
FIG. 8 is a schematic structural view of a bumper plate assembly;
FIG. 9 is a schematic structural view of a hard spot detection unit;
fig. 10 is a schematic structural view of the loading/unloading transfer unit.
In the drawings:
1-a base;
2-feeding and discharging unit, 201-discharging assembly, 2011-discharging material containing platform, 2012-first linear module, 202-feeding assembly, 2021-feeding material containing platform, 2022-second linear module and 2023-third linear module;
3-a shape detection unit, 301-a shape detection fixed seat, 302-a side visual component, 3021-a first mounting seat, 3022-a first stroboscopic light source, 3023-a side visual camera, 3024-a connecting rod, 303-an end fixed visual component, 3031-a second mounting seat, 3032-a second stroboscopic light source, 3033-a fixed camera, 304-an end mobile visual component, 3041-fourth linear module, 3042-third stroboscopic light source, 3043-end moving vision camera, 3044-fourth mounting seat, 305-end fixing sensor component, 3051-first sensor, 306-end moving sensor component, 3061-fifth linear module, 3062-fifth mounting seat, 3063-end moving sensor and 307-buffer plate component;
4-loading and unloading transfer unit, 401-horizontal moving component, 4011-horizontal fixing frame, 4012-fixing upright post, 402-vertical moving component, 403-manipulator component, 4031-chuck and 4032-chuck fixing frame;
5-a hard point detection unit, 501-a sixth linear module, 502-a detection transmitting end and 503-a detection receiving end;
6-control panel.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
The invention is further described with reference to the drawings and the preferred embodiments.
Referring to fig. 1-10, an automatic detection device for single-polysilicon silicon rods comprises a base 1, wherein a feeding and discharging unit 2 and an appearance detection unit 3 are arranged on the base 1, the feeding and discharging unit 2 and the appearance detection unit 3 are arranged along the conveying direction of crystalline silicon, and the feeding and discharging unit 2 is arranged on two sides of the appearance detection unit 3 and is used for feeding and discharging the crystalline silicon respectively. Meanwhile, a feeding and discharging transfer unit 4 is arranged above the appearance detection unit 3, and the feeding and discharging transfer unit 4 can slide along the vertical direction and the horizontal direction to realize transfer of the crystalline silicon. The feeding and discharging transfer unit 4 is also provided with a hard particle detection unit 5 for detecting hard particles of the crystal silicon. After the feeding and discharging transfer unit 4 clamps the crystalline silicon to detect hard particles, the crystalline silicon is placed on the shape detection unit 3 to detect the shape, finally the feeding and discharging transfer unit 4 transfers the crystalline silicon to the feeding and discharging unit 2, and the crystalline silicon is output from the equipment, so that the automatic and integrated operation of the crystalline silicon hard particles and the shape detection is realized. The blanking unit 2, the appearance detection unit 3, the feeding and blanking transfer unit 4 and the hard point detection unit 5 are all connected with a control panel 6 positioned on one side of the base 1 through a data transmission system.
Example one
Referring to fig. 1 and 2, the loading and unloading unit 2 includes a loading assembly 201 and a unloading assembly 202.
Unloading subassembly 201 includes unloading material containing platform 2011, first straight line module 2012 and unloading buffering platform, first straight line module 2012 links firmly with base 1, and it is located the horizontal plane and sets up along the direction of delivery looks perpendicular with crystalline silicon, unloading material containing platform 2011 sets up on first straight line module 2012 for prevent that unloading from going up to unload and move unit 4 and cause the damage to unloading subassembly 201 when unloading is placed crystalline silicon, just unloading material containing platform 2011 is through first straight line module 2012 and base 1 sliding connection, unloading buffering platform links firmly with unloading material containing platform 2011 through the first guide rail cylinder that is located its both ends bottom, just first guide rail cylinder sets up along vertical direction, and unloading buffering platform rises or descends along with the motion of first guide rail cylinder promptly. That is to say, the unloading buffering platform rises, and unloading is moved and is carried unit 4 and place unloading buffering platform with crystal silicon on, prevents that unloading from moving and carry unit 4 and damage unloading containing platform 2011 when placing crystal silicon, simultaneously, does benefit to unloading and moves and carry unit 4, treats that unloading buffering platform falls to with unloading containing platform 2011 place plane, and unloading containing platform 2011 slides along first linear module 2012, carries out unloading containing platform 2011 with crystal silicon.
The feeding assembly 202 comprises a feeding material containing table 2021, a second linear module 2022 and a third linear module 2023, wherein the second linear module 2022 is fixedly connected with the base 1 and arranged in parallel with the first linear module 2012. The third linear module 2023 is located in the horizontal plane and is perpendicular to the second linear module 2022.
Specifically, the lower surface of the feeding material containing table 2021 is connected to the second linear module 2022, and the third linear module 2023 is disposed inside the feeding material containing table 2021 and is configured to push the crystalline silicon to slide on the feeding material containing table 2021 along the conveying direction. That is, the feeding material containing table 2021 is slidably connected to the base 1 through the second linear module 2022, and the crystalline silicon is adjusted to the vertical plane where the feeding transfer unit 4 is located, so that the feeding positioning of the crystalline silicon in the vertical direction is realized, and the feeding positioning of the crystalline silicon in the conveying direction is realized through the third linear module 2023. In addition, a positioning and detecting assembly connected to the control system is further disposed on the third linear module 2023 for length detection and positioning of the crystalline silicon.
Example two
Referring to fig. 3 to 8, the shape inspection unit 3 includes a shape inspection fixing base 301, two sets of side vision assemblies 302 oppositely disposed along a crystal silicon conveying direction, end fixing vision assemblies 303 disposed at both ends of the side vision assemblies 302, end moving vision assemblies 304, end fixing sensor assemblies 305, and end moving sensor assemblies 306. Two sets of side vision subassemblies 302 set firmly on appearance detection fixing base 301, and end fixing vision subassembly 303 and end fixing sensor subassembly 305 set firmly on base 1, and both are located the one end of side vision subassembly 302. The end moving vision component 304 and the end moving sensor component 306 are disposed on the shape detecting fixing base 301, and are used for detecting the other end face of the crystalline silicon.
In addition, a buffer plate assembly 307 is arranged on the shape detection fixing seat 301, and the buffer plate assembly 307 is positioned between the two side visual assemblies 302 and is used for bearing the crystalline silicon. The buffer plate assembly 307 includes a buffer plate and a second guide rail cylinder, the second guide rail cylinder is disposed at two ends of the bottom surface of the buffer plate, and the buffer plate ascends or descends along with the movement of the second guide rail cylinder. The buffer plate assembly 307 is raised, so that damage to the shape detection fixing base 301 and the loading and unloading transfer unit 4 can be prevented when crystal silicon is prevented from being clamped. And the crystalline silicon can be prevented from colliding with the appearance detection fixing seat 301 when being placed.
The crystalline silicon is placed on the buffer plate assembly 307, the side visual assembly 302 performs visual detection on two sides of the crystalline silicon, and the end fixing visual assembly 303 and the end moving visual assembly 304 which are positioned at two ends of the crystalline silicon perform visual detection on two ends of the crystalline silicon. And the end part fixing sensor component 305 and the end part moving sensor component 306 are positioned at two ends of the crystalline silicon and are used for detecting the geometrical parameters of the end surface of the silicon rod.
Referring to fig. 4, the side view assembly 302 includes two first mounting bases 3021, a first stroboscopic light source 3022, and a plurality of side view cameras 3023, and a connecting rod 3024 is fixedly disposed between the two first mounting bases 3021. The plurality of side view cameras 3023 are arranged in a row along the length direction of the crystal silicon, and the first strobe light source 3022 is also arranged along the length direction of the crystal silicon. Specifically, the two ends of the connecting rod 3024 are sleeved on the first mounting seat 3021, and the side of the first stroboscopic light source 3022 not emitting light source is rotatably connected to the connecting rod 3024, so that the pitch angle of the first stroboscopic light source 3022 can be adjusted, and meanwhile, the height of the first stroboscopic light source 3022 can be adjusted by adjusting the position of the connecting rod 3024 on the first mounting seat 3021.
The side vision camera 3023 is fixedly disposed below the first stroboscopic light source 3022 along the horizontal direction, and is configured to vertically shoot both sides of the crystalline silicon, and the side vision camera 3023 is connected to the vision inspection system to provide an inspection image for the system.
Referring to fig. 5, the end fixed vision assembly 303 includes a second mounting base 3031, a second stroboscopic light source 3032 and a fixed camera 3033, the second stroboscopic light source 3032 and the fixed camera 3033 are fixedly connected with the second mounting base 3031 through an end adjustment mounting base, and the second stroboscopic light source 3032 and the fixed camera 3033 are sleeved on the end adjustment mounting base from top to bottom and rotatably connected with the end adjustment mounting base, the second stroboscopic light source 3032 provides a light source for the fixed camera 3033 according to the frequency of the fixed camera 3033, and the fixed camera 3033 is connected with a vision detection system to provide a detection picture for the fixed camera 3033.
Referring to fig. 3, the end fixing sensor assembly 305 includes at least one set of a first sensor 3051, a third mount, and a first slide cylinder. First slip table cylinder sets up along vertical direction, and its cylinder body end links firmly with base 1, the third mount pad sets firmly in the piston end of first slip table cylinder, and is equipped with first sensor 3051 on the third mount pad, and first sensor 3051 can be in the flexible location of vertical direction promptly. In this embodiment, the first sensors 3051 are provided in four groups.
Referring to fig. 6, the end mobile visual component 304 includes a fourth linear module 3041, a third flash source 3042, an end mobile visual camera 3043, and a fourth mounting base 3044 slidably connected to the fourth linear module 3041, and a second mounting groove of the end mobile visual component 304 is disposed on a lower bottom surface of the shape detection fixing base 301. The fourth linear module 3041 is disposed along the conveying direction of the crystalline silicon, the third frequency flash source 3042 and the end mobile vision camera 3043 are both mounted on the fourth mounting seat 3044, and the fourth linear module 3041 realizes precise walking. Meanwhile, the third flash source 3042 is fixedly disposed on the top of the end mobile visual camera 3043. The third flash light source 3042 operates according to the operating frequency of the end mobile visual camera 3043 and provides a stroboscopic light source for the end mobile visual camera 3043.
Referring to fig. 7, the end movement sensor assembly 306 includes a fifth linear module 3061 and a second sliding table cylinder vertically disposed in a horizontal plane, a fifth mount 3062 slidably coupled to the fifth linear module 3061, and an end movement sensor 3063 on the fifth mount 3062. The fifth linear module 3061 is arranged on the appearance detection fixing seat 301 along the conveying direction of the crystal silicon, the fifth mounting seat 3062 is arranged on the fifth linear module 3061 and is in sliding connection with the appearance detection fixing seat 301 through the fifth linear module 3061, the second sliding table cylinder is fixedly arranged on the fifth mounting seat 3062, and the end portion movement sensor 3063 is fixedly connected with the piston end of the second sliding table cylinder. That is, the end portion movement sensor 3063 slides in the crystal silicon transfer direction by the fifth linear module 3061, and slides along the end portion of the crystal silicon by the second slide table cylinder. In addition, a first mounting groove is formed in the shape detection fixing base 301 for accommodating the end portion movement sensor component 306, and in this embodiment, the first mounting groove is formed in one side of the buffer plate component 307, and the longitudinal section of the first mounting groove is rectangular and is arranged along the conveying direction of the crystalline silicon. In this embodiment, the first sensor 3051 and the end portion movement sensor 3063 are both high-precision displacement sensors.
EXAMPLE III
Referring to fig. 10, the up-down transfer unit 4 includes a horizontal moving assembly 401, a vertical moving assembly 402, and a robot assembly 403, the robot assembly 403 is fixed on the vertical moving assembly 402 and can move in the vertical direction along with the vertical moving assembly 402, and meanwhile, the vertical moving assembly 402 is connected to the horizontal moving assembly 401 in a sliding manner, and can slide in the horizontal direction along with the horizontal moving assembly 401 to generate displacement in the horizontal direction.
The vertical moving assembly 402 comprises a vertical positioning plate and a vertical lifting motor, and the vertical positioning plate is connected with the transverse fixing frame 4011 in a sliding mode through a transverse sliding rail. The robot assembly 403 includes two chucks 4031, a chuck holder 4032, and chuck ball screws which are oppositely arranged along the crystal silicon transfer direction. The vertical lifting motor drives the chuck fixing frame 4032 to slide along the vertical positioning plate through a gear rack, so that the position of the manipulator assembly 403 in the vertical direction is adjusted. Meanwhile, the chuck ball screw is connected with the output end of the servo motor, arranged along the conveying direction of the crystal silicon and fixedly connected with the chuck fixing frame 4032, the bottoms of the two chucks 4031 are in sliding connection with the chuck ball screw, so that the space between the two chucks 4031 can be adjusted, the crystal silicon with different lengths can be clamped conveniently, and the application range is wide. Meanwhile, the chuck 4031 is connected to an output end of the rotating motor, so that 360-degree rotation of the chuck 4031 is achieved. In this embodiment, the rotating motor is a servo motor.
That is to say, the robot assembly 403 realizes the displacement in the vertical direction through the vertical moving assembly 402, realizes the displacement in the horizontal direction through the horizontal moving assembly 401, and clamps and transfers the crystalline silicon on the loading and unloading unit 2 and the shape detecting unit 3, so as to realize the displacement and the turnover of the crystalline silicon.
Referring to fig. 9, the hard spot detection unit 5 is fixedly disposed on the periphery of the chuck holder 4032, and includes two sets of sixth linear modules 501 arranged in parallel along the crystalline silicon conveying direction, and a detection transmitting end 502 and a detection receiving end 503 respectively disposed on the two sets of sixth linear modules 501. The two sets of sixth linear modules 501 are respectively fixed on two sides of the two chucks 4031, and two ends of the two sets of sixth linear modules 501 are respectively aligned with each other, that is, the end portions of the same side of the sixth linear modules 501 are located in the same plane. Meanwhile, the two sets of sixth linear modules 501 are fixedly connected with the output end of the hard point detection servo motor, the bottoms of the detection transmitting end 502 and the detection receiving end 503 are respectively in sliding connection with the corresponding sixth linear modules 501, and the detection transmitting end 502 and the detection receiving end 503 are arranged oppositely. The servo motor drives the detection transmitting terminal 502 and the detection receiving terminal 503 to reciprocate along the sixth linear module 501 simultaneously, so as to perform hard particle detection on the crystalline silicon clamped by the manipulator assembly 403. Chuck 4031 can realize 360 degrees rotations, and cooperation stereoplasm point detecting element 5 realizes all-round, automatic and the precision of crystal silicon hard particle detection.
When the equipment is used, a person or a mechanical hand places the crystalline silicon on the feeding assembly 202, the positioning and detecting assembly on the third linear module 2023 detects the length of the crystalline silicon and transmits data to the control system, then the mechanical hand assembly 403 opens the two chucks 4031 according to the data transmitted by the control system to wait for clamping the crystalline silicon, the second linear module 2022 conveys the crystalline silicon to the plane where the mechanical hand assembly 403 is located, the mechanical hand assembly 403 moves to the position above the crystalline silicon on the feeding containing table 2021 through the horizontal moving assembly 401 and the vertical moving assembly 402 and clamps the crystalline silicon, the mechanical hand assembly 403 waits for clamping the crystalline silicon to the position right above the appearance detecting unit 3, the hard point detecting unit 5 starts to perform hard point detection on the crystalline silicon, then the buffer plate assembly 307 rises, the mechanical hand assembly 403 places the detected crystalline silicon on the buffer plate assembly 307, the buffer plate assembly 307 descends, make crystalline silicon be in appearance detection fixing base 301 on, appearance detecting element 3 shoots the detection to the appearance of crystalline silicon, and surface quality problems such as length, plane degree, depth of parallelism, straightness that hangs down, collapse limit of silicon rod detect to information transfer to control system after will detecting, afterwards, buffer board subassembly 307 rises, and manipulator subassembly 403 will detect the crystalline silicon output that finishes on carrying crystalline silicon to the unloading subassembly 201 of opposite side.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Claims (10)
1. The utility model provides a single polycrystalline silicon rod automatic checkout device, its characterized in that includes base (1), is provided with material loading and unloading unit (2) and appearance detecting element (3) along the direction of delivery of crystal silicon on base (1), material loading and unloading unit (2) set firmly in the both sides of appearance detecting element (3) for material loading and unloading, the top of appearance detecting element (3) is provided with and goes up unloading and moves and carry unit (4) for move and carry crystal silicon, go up unloading and move and still set firmly hard particle detecting element (5) on moving unit (4) for carry out hard particle detection to crystal silicon.
2. The automatic detection device for the single polycrystalline silicon rod as recited in claim 1, wherein the feeding and discharging unit (2) comprises a feeding assembly (201) and a feeding assembly (202);
the blanking assembly (201) comprises a blanking containing platform (2011), a first linear module (2012) and a blanking buffer platform, the first linear module (2012) is perpendicular to the crystal silicon conveying direction and fixedly connected with the base (1), the blanking containing platform (2011) is in sliding connection with the base (1) through the first linear module (2012), and the blanking buffer platform is fixedly connected with the blanking containing platform (2011);
the feeding assembly (202) comprises a feeding containing platform (2021), a second linear module (2022) and a third linear module (2023), wherein the second linear module (2022) and the third linear module (2023) are located in the horizontal plane and are perpendicular to each other, the second linear module (2022) is fixedly connected with the base (1) and is arranged in parallel with the first linear module (2012), the third linear module (2023) is fixedly arranged inside the feeding containing platform (2021) to push the crystalline silicon to slide on the feeding containing platform (2021) along the conveying direction, and the lower bottom surface of the feeding containing platform (2021) is connected with the second linear module (2022) to drive the feeding containing platform (2021) to slide along the direction perpendicular to the crystalline silicon conveying direction.
3. The automatic detection device for the single-polycrystalline silicon rod as recited in claim 2, wherein the blanking buffer table is arranged along a conveying direction of the crystalline silicon, and two ends of the bottom of the blanking buffer table are fixedly connected with the blanking containing table (2011) through a first guide rail cylinder.
4. The automatic detection device for the single-polycrystalline silicon rod according to claim 1 or 3, wherein the shape detection unit (3) comprises a shape detection fixing seat (301), side visual components (302) oppositely arranged along the conveying direction of the crystalline silicon, an end fixing visual component (303) and an end fixing sensor component (305) which are positioned at the same end of the side visual component (302), an end moving visual component (304) and an end moving sensor component (306) which are in sliding connection with the shape detection fixing seat (301), the side visual component (302) is fixedly connected with the shape detection fixing seat (301), and a space for containing the crystalline silicon is formed between the two side visual components (302).
5. The automatic detection device for the single polycrystalline silicon rod as recited in claim 4, wherein the side vision assembly (302) comprises two first mounting seats (3021), a first stroboscopic light source (3022) and a plurality of side vision cameras (3023), wherein the first stroboscopic light source (3022) and the plurality of side vision cameras (3023) are arranged along the length direction of the crystal silicon and are fixedly connected with the shape detection fixing seat (301) through the first mounting seats (3021);
the end part fixed visual assembly (303) comprises a second mounting seat (3031), a second stroboscopic light source (3032) and a fixed camera (3033), wherein the second stroboscopic light source (3032) and the fixed camera (3033) are fixedly connected with the second mounting seat (3031) from top to bottom and fixedly connected with the shape detection fixing seat (301) through the second mounting seat (3031);
the end fixing sensor assembly (305) comprises a third mounting seat and at least one first sensor (3051), the first sensor (3051) is fixedly connected with the third mounting seat, the third mounting seat is fixedly connected with the base (1) through a first sliding table cylinder, and the first sensor (3051) is positioned in a telescopic mode in the vertical direction;
the end part moving vision component (304) comprises a fourth linear module (3041), a third stroboscopic light source (3042), an end part moving vision camera (3043) and a fourth mounting seat (3044), wherein the fourth linear module (3041) is fixedly connected with the appearance detection fixing seat (301) along the crystal silicon conveying direction, the bottom of the fourth mounting seat (3044) is in sliding connection with the fourth linear module (3041), and the third stroboscopic light source (3042) and the end part moving vision camera (3043) are fixedly connected with the fourth mounting seat (3044) from top to bottom;
tip removal sensor subassembly (306) include fifth straight line module (3061) and second slip table cylinder, fifth mount pad (3062) and tip removal sensor (3063) that set up perpendicularly in the horizontal plane, and fifth straight line module (3061) sets up and links firmly with appearance detection fixing base (301) along crystal silicon direction of delivery, fifth mount pad (3062) and fifth straight line module (3061) sliding connection, tip removal sensor (3063) link to each other with fifth mount pad (3062) through second slip table cylinder.
6. The automatic detection device for the single polycrystalline silicon rod as recited in claim 5, wherein the end fixing sensor assembly (305) is located between the shape detection fixing base (301) and the end fixing visual assembly (303), and the shape detection fixing base (301) is provided with a first mounting groove and a second mounting groove for accommodating the end moving sensor assembly (306) and the end moving visual assembly (304).
7. The automatic detection device for the single polycrystalline silicon rod as recited in claim 5 or 6, wherein the loading and unloading transfer unit (4) comprises a horizontal moving assembly (401), a vertical moving assembly (402) and a manipulator assembly (403), the manipulator assembly (403) is fixedly connected with the vertical moving assembly (402), and the manipulator assembly (403) moves in the horizontal direction and the vertical direction by the sliding connection of the vertical moving assembly (402) and the horizontal moving assembly (401).
8. The automatic detection device for the single polycrystalline silicon rod according to claim 7, wherein the manipulator assembly (403) comprises two chucks (4031) and a chuck fixing frame (4032) which are oppositely arranged along the crystal silicon conveying direction, a chuck lead screw is fixedly arranged on the chuck fixing frame (4032) along the crystal silicon conveying direction, the chucks (4031) are connected with a rotating motor to realize rotation, and are connected with the chuck fixing frame (4032) in a sliding manner through the chuck lead screw;
the vertical moving assembly (402) comprises a vertical positioning plate and a vertical lifting motor, the vertical lifting motor drives the chuck fixing frame (4032) to slide along the vertical positioning plate through a gear rack, and the position of the manipulator assembly (403) in the vertical direction is adjusted;
horizontal transport assembly includes horizontal mount (4011), fixed upright post (4012) and sets firmly the horizontal slide rail on horizontal mount (4011), and horizontal mount (4011) links firmly with base (1) through fixed upright post (4012), vertical locating plate passes through horizontal slide rail and horizontal mount (4011) sliding connection, realizes manipulator subassembly (403) at the position control of horizontal direction.
9. The automatic detection device for the single-polycrystalline silicon rod according to claim 8, wherein the hard particle detection unit (5) is fixedly arranged at the periphery of the chuck fixing frame (4032), and comprises two sets of sixth linear modules (501) arranged in parallel along the conveying direction of the crystalline silicon, and a detection transmitting end (502) and a detection receiving end (503) which are respectively arranged on the two sets of sixth linear modules (501), the two sets of sixth linear modules (501) are respectively arranged at two sides of the chuck (4031), the detection transmitting end (502) and the detection receiving end (503) are arranged oppositely, and the detection driving motor drives the detection transmitting end (502) and the detection receiving end (503) to synchronously slide along the linear modules, so as to realize the detection of the hard particles of the crystalline silicon.
10. The automatic detection device for the single polycrystalline silicon rod as recited in claim 9, wherein the shape detection fixing seat (301) is provided with a buffer plate assembly (307), the buffer plate assembly (307) is located between the two sets of side vision assemblies (302), and comprises a buffer plate and second guide rail cylinders arranged at two ends of the bottom of the buffer plate and used for bearing the crystalline silicon.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010041872.8A CN111060017A (en) | 2020-01-15 | 2020-01-15 | Single polycrystalline silicon rod automatic checkout device |
| CN2020100418728 | 2020-01-15 |
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| CN111735397A true CN111735397A (en) | 2020-10-02 |
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| CN202010041872.8A Pending CN111060017A (en) | 2020-01-15 | 2020-01-15 | Single polycrystalline silicon rod automatic checkout device |
| CN202021233619.4U Active CN212227982U (en) | 2020-01-15 | 2020-06-30 | Silicon rod appearance detection mechanism |
| CN202010608669.4A Pending CN111649676A (en) | 2020-01-15 | 2020-06-30 | Silicon rod appearance detection mechanism |
| CN202010839240.6A Pending CN111735397A (en) | 2020-01-15 | 2020-08-19 | Single polycrystalline silicon rod automatic checkout device |
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| CN202021233619.4U Active CN212227982U (en) | 2020-01-15 | 2020-06-30 | Silicon rod appearance detection mechanism |
| CN202010608669.4A Pending CN111649676A (en) | 2020-01-15 | 2020-06-30 | Silicon rod appearance detection mechanism |
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| CN112058691A (en) * | 2020-10-10 | 2020-12-11 | 湖北中烟工业有限责任公司 | Quality control method of sectional type filter stick based on CCD imaging technology |
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| CN114754714B (en) * | 2022-06-15 | 2022-09-02 | 常州莫森智能科技有限公司 | Monocrystalline silicon size measuring machine |
| CN115493501B (en) * | 2022-09-22 | 2023-08-29 | 无锡展照精密机械科技有限公司 | Silicon rod size automatic detection equipment based on visual detection |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111649676A (en) | 2020-09-11 |
| CN212227982U (en) | 2020-12-25 |
| CN111060017A (en) | 2020-04-24 |
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