CN111874565A - LED frame product snatchs mechanism - Google Patents
LED frame product snatchs mechanism Download PDFInfo
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- CN111874565A CN111874565A CN202010878370.0A CN202010878370A CN111874565A CN 111874565 A CN111874565 A CN 111874565A CN 202010878370 A CN202010878370 A CN 202010878370A CN 111874565 A CN111874565 A CN 111874565A
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- Prior art keywords
- clamping jaw
- assembly
- lifting
- frame product
- subassembly
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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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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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
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
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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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- 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
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/912—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rectilinear movements only
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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
- B65G59/00—De-stacking of articles
- B65G59/02—De-stacking from the top of the stack
- B65G59/026—De-stacking from the top of the stack with a stepwise upward movement of the stack
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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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
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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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
- B65G2203/042—Sensors
Abstract
The invention discloses an LED frame product grabbing mechanism which comprises a lifting assembly (8.1) capable of moving longitudinally, wherein an adsorption assembly (8.2) and a clamping jaw assembly (8.3) are arranged on the lifting assembly (8.1), the lifting assembly (8.1) is used for driving the adsorption assembly (8.2) and the clamping jaw assembly (8.3) to move up and down, the clamping jaw assembly (8.3) is used for grabbing a material frame, and the adsorption assembly (8.2) is used for adsorbing partition paper between two adjacent material frames. The LED frame product grabbing mechanism has the advantages of being high in automation degree, reducing labor intensity of workers and improving product yield.
Description
Technical Field
The invention belongs to the technical field of AOI optical inspection equipment, and particularly relates to an LED frame product grabbing mechanism.
Background
The LED frame is required to be subjected to parameter testing in the production process, the existing LED frame product testing process mainly comprises feeding, testing and discharging, and the LED frame product testing process is low in automation degree, high in labor cost, low in working efficiency and inaccurate in testing result.
Traditional LED frame material loading mode is by artifical manual snatching the material loading, and material loading efficiency is low, and it still need shift out its lower floor's paper removal through the manual work after taking out the product, and there are two drawbacks in this kind of material loading mode: firstly, the surface of a product is possibly oxidized and corroded when the product is manually contacted, so that the quality of the product is influenced; secondly, because the partition paper is thin, the product below the partition paper can be pressed when the partition paper is taken out, the product can be damaged, and the yield of the product is reduced.
Therefore, it is particularly important to find an LED frame product grabbing mechanism for feeding, which has high automation degree, reduces labor intensity of workers and improves product yield.
Disclosure of Invention
The invention aims to provide an LED frame product grabbing mechanism to solve the problems of low automation degree, high labor intensity of workers and high product reject ratio in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a LED frame product snatchs mechanism, includes the lifting unit that can vertically move, last adsorption component and the clamping jaw subassembly of being provided with of lifting unit, lifting unit is used for driving adsorption component and clamping jaw subassembly and carries out the elevating movement, clamping jaw subassembly is used for snatching the material frame, adsorption component is used for adsorbing the paper that separates between the upper and lower double-phase adjacent material frame.
The lifting assembly comprises a lifting assembly moving seat, a lifting assembly cylinder with a downward output end is arranged on the lifting assembly moving seat, a lifting assembly lifting plate is arranged at the output end of the lifting assembly cylinder, linear bearings are arranged on the left side and the right side of the lifting assembly lifting plate downwards, and lifting shafts are arranged in the linear bearings.
And the lifting shaft is sleeved with a buffer spring.
The adsorption component comprises a liftable bottom plate, the top surface of the bottom plate is provided with a left adsorption component cylinder and a right adsorption component cylinder with downward output ends, the output ends of the adsorption component cylinders are provided with suction rod fixing seats, vacuum suction rods are arranged on the suction rod fixing seats, and the left vacuum suction rods and the right vacuum suction rods are arranged in a central symmetry mode.
The bottom surface of bottom plate is provided with a plurality of blowing pieces.
The clamping jaw assembly comprises a longitudinally-arranged bidirectional screw rod, a front nut seat and a rear nut seat are sleeved on the bidirectional screw rod, two clamping jaw mounting seats which are symmetrically arranged in the left-right direction are arranged on the nut seats, a clamping jaw assembly cylinder with a downward output end is arranged at the top of each clamping jaw mounting seat, a clamping jaw assembly rotating shaft which is transversely arranged is arranged in each clamping jaw mounting seat, a clamping jaw is arranged on each clamping jaw assembly rotating shaft, and a clamping jaw assembly reset spring is arranged between the top surface of each clamping jaw and the inner bottom surface of each clamping jaw mounting seat.
Two adjusting rods which are parallel left and right are arranged between the front nut seat and the rear nut seat, adjusting grooves are longitudinally arranged on the adjusting rods, adjusting blocks are arranged in the adjusting grooves, and the inner ends of the adjusting blocks are connected with the end parts of the nut seats.
And a rotating handle is arranged at the end part of the bidirectional screw rod.
Compared with the prior art, the invention provides the LED frame product grabbing mechanism which has the following beneficial effects:
the LED frame product grabbing mechanism can automatically grab stacked material frame products and suck the partition paper, manual feeding is not needed, the automation degree is high, the labor intensity of workers is reduced, the cost is saved, surface oxidation corrosion caused by contact of the products through manual feeding in the prior art is avoided, and the product yield is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
fig. 1 is a schematic structural diagram of an LED frame product testing system according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of another perspective structure of an LED frame product testing system according to the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is a schematic structural view of the grasping mechanism in FIG. 1;
FIG. 6 is an exploded view of the lift assembly, suction assembly and jaw assembly of FIG. 5;
FIG. 7 is an exploded view of the lift assembly of FIG. 5;
FIG. 8 is an exploded view of the adsorbent assembly of FIG. 5;
figure 9 is an exploded view of the jaw assembly of figure 5;
fig. 10 is an exploded view of portion C of fig. 9;
figure 11 is a schematic view of the jaw assembly of figure 9 with the cylinder retracted;
FIG. 12 is a schematic view of the jaw assembly of FIG. 9 with the cylinder extended;
FIG. 13 is a schematic view of the two conveyors of FIG. 1;
FIG. 14 is an exploded view of the single delivery device of FIG. 13 after the delivery jig is removed;
fig. 15 is a schematic structural view of the conveying jig in fig. 13;
FIG. 16 is an exploded view of FIG. 15;
FIG. 17 is a schematic structural view of the receiving mechanism in FIG. 4;
FIG. 18 is a schematic view of the receiving assembly shown in FIG. 17;
fig. 19 is a schematic structural view of the feeding assembly of fig. 17.
In the figure:
a frame 1, an opening 101;
the device comprises a feeding device 2, a material frame lifting mechanism 201, a feeding device paper separation and storage mechanism 202 and a feeding device longitudinal moving mechanism 203;
a first optical inspection device 3;
a second optical inspection device 4;
a third light detection device 5;
the automatic feeding device comprises a feeding device 6, a moving mechanism 601, a feeding device paper separating and storing mechanism 602, an ink jet mechanism 603, a material receiving mechanism 604, a material receiving assembly 604.1, a fixing plate 604.1.1, a supporting column 604.1.2, a material receiving assembly connecting plate 604.1.3, a supporting shaft 604.1.4, an installing plate 604.1.5, a material receiving assembly motor 604.1.6, a material receiving assembly screw rod 604.1.7, a material receiving assembly lifting plate 604.1.8, a lifting shaft 604.1.9, a supporting strip 604.1.10, a feeding assembly 604.2, a supporting seat 604.2.1, a feeding assembly first synchronizing wheel 604.2.2, a feeding assembly second synchronizing wheel 604.2.3, a feeding assembly first synchronizing belt 604.2.4, a feeding assembly second synchronizing belt 604.2.5, a baffle 604.2.6, a feeding assembly motor 604.2.7, a limiting assembly 604.3, a limiting rod 604.3.1, an upper limiting sensor 604.3.2, a lower limiting sensor 604.3.3 and a limiting assembly supporting column 604.3.4;
the device comprises a conveying device 7, a power mechanism 701, a power mechanism synchronizing wheel 701.1, a power mechanism synchronizing belt 701.2, a fixed block 701.3, a conveying mechanism 702, a linear guide rail 702.1, a sliding block 702.2, a conveying mechanism moving seat 702.3, a supporting block 702.4, a supporting plate 702.5, a conveying mechanism cylinder 702.6, a conveying mechanism connecting plate 702.7, a sensing element 702.8, a conveying mechanism sensor 702.9, a conveying jig 703, a conveying jig body 703.1, a placing groove 703.2, a clamping component 703.3, a fixed bar 703.3.1, a clamping component cylinder 703.3.2, a clamping component cylinder seat 703.3.3, a pushing block 703.3.4, a clamping component rotating shaft 703.3.5, a hook 703.3.6, a first rotating block 703.3.7, a clamping component return spring 703.3.8, a second rotating block 703.3.9 and a fixed shaft 703.3.10;
the device comprises a grabbing mechanism 8, a lifting assembly 8.1, a lifting assembly moving seat 8.1.1, a lifting assembly cylinder 8.1.2, a lifting assembly lifting plate 8.1.3, a linear bearing 8.1.4, a lifting shaft 8.1.5, a buffer spring 8.2.6, an adsorption assembly 8.2, a bottom plate 8.2.1, an adsorption assembly cylinder seat 8.2.2, an adsorption assembly cylinder 8.2.3, a suction rod fixing seat 8.2.4, a vacuum suction rod 8.2.5, a vent hole 8.2.6, a first air blowing block 8.2.7, a second air blowing block 8.2.8, a first sensor fixing seat 8.2.9, a first sensor 8.2.10, a clamping jaw assembly 8.3, a bidirectional screw rod 8.3.1, a screw rod fixing seat 8.3.2, a nut seat 8.3.3, a clamping jaw assembly cylinder 8.3.4, a clamping jaw mounting seat 8.3.5, a clamping jaw assembly rotating shaft 8.3.6, a clamping jaw assembly reset spring 8.3.7, a clamping jaw assembly reset spring 8.3.8, an inclined plane 8.3.9, an adjusting rod 6329, an adjusting groove 8.3.11, an adjusting block 59692, a rotating handle and a second sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-19, the present invention provides a technical solution: a test system for LED frame products comprises a rack 1, wherein a feeding device 2, a first optical inspection device 3, a second optical inspection device 4, a third optical inspection device 5 and a discharging device 6 are sequentially arranged on the rack 1 from left to right, a conveying device 7 is arranged among the feeding device 2, the first optical inspection device 3, the second optical inspection device 4 and the third optical inspection device 5, the feeding device 2 conveys frame products into the conveying device 7 for conveying, the frame products are sequentially subjected to various parameter detection through the first optical inspection device 3, the second optical inspection device 4 and the third optical inspection device 5 in the conveying process, and the discharging device 6 classifies the frame products after optical inspection into good products and defective products for classified stacking and collection;
the feeding device 2 comprises a feeding device longitudinal moving mechanism 203 erected on the top surface of the rack 1, two grabbing mechanisms 8 capable of longitudinally moving are arranged on the feeding device longitudinal moving mechanism 203, two material frame lifting mechanisms 201 which are symmetrically arranged front and back are arranged below the feeding device longitudinal moving mechanism 203, a feeding device partition paper storage mechanism 202 is arranged outside the material frame lifting mechanisms 201, a plurality of material frame products are stacked in the material frame lifting mechanisms 201, partition paper is arranged between every two adjacent material frame products, and the grabbing mechanisms 8 are used for grabbing and conveying the material frame products stacked in the material frame lifting mechanisms 201 corresponding to the lower portions of the grabbing mechanisms into the conveying device 7 and sucking and conveying the partition paper between the two adjacent material frame products in the material frame lifting mechanisms 201 into the feeding device partition paper storage mechanism 202;
the grabbing mechanism 8 comprises a lifting assembly 8.1, an adsorption assembly 8.2 and a clamping jaw assembly 8.3, the lifting assembly 8.1 can move back and forth along the length direction of the loading device longitudinal moving mechanism 203, the lifting assembly 8.1 is used for driving the adsorption assembly 8.2 and the clamping jaw assembly 8.3 to move up and down, the adsorption assembly 8.2 is used for adsorbing partition paper, and the clamping jaw assembly 8.3 is used for grabbing a material frame;
the lifting assembly 8.1 comprises a lifting assembly moving seat 8.1.1, a lifting assembly cylinder 8.1.2 with a downward output end is arranged on the front side surface of the lifting assembly moving seat 8.1.1, a lifting assembly lifting plate 8.1.3 is arranged at the output end of the lifting assembly cylinder 8.1.2, linear bearings 8.1.4 are downwards arranged on the left side and the right side of the lifting assembly lifting plate 8.1.3, a lifting shaft 8.1.5 is arranged in the linear bearings 8.1.4, and a buffer spring 8.2.6 is sleeved on the lifting shaft 8.1.5;
the adsorption assembly 8.2 comprises a bottom plate 8.2.1, the top surface of the bottom plate 8.2.1 is provided with a left adsorption assembly cylinder seat 8.2.2 and a right adsorption assembly cylinder seat 8.2.2 which are centrosymmetric, the upper part of the adsorption assembly cylinder seat 8.2.2 is provided with an adsorption assembly cylinder 8.2.3 with a downward output end, the output end of the adsorption assembly cylinder 8.2.3 is provided with a suction rod fixing seat 8.2.4, the suction rod fixing seat 8.2.4 is provided with a vacuum suction rod 8.2.5 which is vertically arranged, the left vacuum suction rod 8.2.5 and the right vacuum suction rod 8.2.5 are centrosymmetric, the bottom surface of the bottom plate 8.2.1 is provided with a left first air blowing block 8.2.7 and a right air blowing block 8.2.7, and the middle part of the bottom surface of the bottom plate 8;
a first sensor fixing seat 8.2.9 is arranged on the front side of the bottom plate 8.2.1, a first sensor 8.2.10 is arranged on the first sensor fixing seat 8.2.9, and the first sensor 8.2.10 is used for detecting whether the clamping jaw assembly 8.3 clamps a product;
the bottom end of the lifting shaft 8.1.5 is connected with the bottom plate 8.2.1, and the lifting shaft 8.1.5 is positioned at the outer side of the adsorption component cylinder seat 8.2.2;
the clamping jaw assembly 8.3 comprises a bidirectional screw 8.3.1 which is longitudinally arranged, the middle section of the bidirectional screw 8.3.1 is arranged in the middle of a bottom plate 8.2.1 through a screw fixing seat 8.3.2, the front section and the rear section of the bidirectional screw 8.3.1 are both sleeved with nut seats 8.3.3, two clamping jaw mounting seats 8.3.5 which are symmetrically arranged left and right are arranged on the opposite inner side surfaces of the two nut seats 8.3.3, a clamping jaw assembly cylinder 8.3.4 with a downward output end is arranged at the top of the clamping jaw mounting seat 8.3.5, a clamping jaw assembly rotating shaft 8.3.6 which is transversely arranged is arranged in the clamping jaw mounting seat 8.3.5, a clamping jaw 8.3.7 which is similar to a C-shaped structure is arranged on the clamping jaw assembly rotating shaft 8.3.6, an opening of the clamping jaw 8.3.7 is inward, and a vertical clamping jaw assembly reset spring 8.3.8 is arranged between the opening top surface of the clamping jaw 8.3.7 and the inner;
the left clamping jaw 8.3.7 and the right clamping jaw 8.3.7 are arranged on the clamping jaw assembly rotating shaft 8.3.6, the bottom of the clamping jaw 8.3.7 is provided with a bevel tooth 8.3.9, and the tooth forms of the bevel teeth 8.3.9 of the two clamping jaws 8.3.7 are arranged in a staggered mode;
two adjusting rods 8.3.10 which are parallel left and right are arranged between the two nut seats 8.3.3, longitudinally arranged adjusting grooves 8.3.11 are arranged at the front section and the rear section of the adjusting rod 8.3.10, an adjusting block 8.3.12 is arranged in the adjusting groove 8.3.11, and the inner end of the adjusting block 8.3.12 is connected with the end part of the nut seat 8.3.3;
the middle section of the adjusting rod 8.3.10 is connected with the lower part of the adsorption component cylinder seat 8.2.2;
a rotating handle 8.3.13 is arranged at the end of the bidirectional screw 8.3.1, and the two nut seats 8.3.3 on the bidirectional screw 8.3.1 can move relatively or oppositely by manually rotating the rotating handle 8.3.13, that is, the distance between the front clamping jaw 8.3.7 and the rear clamping jaw 8.3.7 on the same longitudinal straight line is adjusted, so that products with different sizes can be grabbed;
a second sensor fixing seat 8.3.14 is arranged on one nut seat 8.3.3, and a second sensor 8.3.15 is arranged on the second sensor fixing seat 8.3.14.
The working principle of the feeding device 2 is as follows:
the grabbing mechanism positioned on the front side can move back and forth on the front section of the longitudinal moving mechanism of the feeding device, when the grabbing mechanism positioned on the front side moves to a position right above the material frame lifting mechanism positioned on the front side, the lifting assembly cylinder extends out, the lifting plate drives the adsorption assembly and the clamping jaw assembly to simultaneously move downwards to a lower limit position, when a second sensor detects that a material frame product is positioned below the front side, the four clamping jaw assembly cylinders simultaneously contract to cancel the downward pressure on the clamping jaws, the clamping jaws are inwards closed under the action of the resetting springs of the clamping jaw assemblies, the clamping jaws are matched to generate clamping force on the material frame product, meanwhile, the plurality of air blowing blocks blow air on the surface of the material frame product, air flow generates acting force on the partition paper tightly attached to the lower part of the material frame product through the openings on the surface of the material frame product, so that the partition paper is separated from the material frame product, and the partition paper and the material, when a first sensor detects that a product is grabbed, a loading device longitudinal moving mechanism controls a grabbing mechanism to move to the position above a conveying device, four clamping jaw component cylinders simultaneously extend out, downward pressure is applied to the tops of clamping jaws to enable the clamping jaws to open outwards, a plurality of clamping jaws cancel clamping force on a material frame product, the material frame product falls into the conveying device, then a lifting component cylinder retracts to drive an adsorption component and a clamping jaw component to move upwards to an initial position, the loading device longitudinal moving mechanism controls the grabbing mechanism to move to the position right above a material frame lifting mechanism on the front side again, the lifting component cylinder extends out to drive the adsorption component and the clamping jaw component to move downwards to a lower limit position simultaneously, when a second sensor detects that paper is arranged below, the adsorption component cylinder extends out to drive a vacuum suction rod to move downwards, after the paper is adsorbed by the vacuum suction rod, the loading device longitudinal moving mechanism controls the grabbing mechanism to move to the position right above a loading device paper blocking and storing mechanism on the front side, the vacuum suction rod cancels the adsorption force on the partition paper, so that the partition paper falls into the partition paper storage mechanism of the feeding device, then the lifting assembly cylinder retracts to drive the adsorption assembly and the clamping jaw assembly to move upwards to the initial position, the feeding device longitudinal moving mechanism controls the grabbing mechanism to move to the position right above the material frame lifting mechanism on the front side again, the steps are repeated, a plurality of material frame products and the partition paper in the material frame lifting mechanism on the front side are grabbed and sucked through the grabbing mechanism on the front side and are respectively conveyed into the conveying device and the partition paper storage mechanism of the feeding device, in the process, the material frame lifting mechanism can control the rest material frame products to move upwards after one material frame product is grabbed each time, and the topmost material frame product is always located at a fixed height position so that the grabbing mechanism can grab the material frame products;
the grabbing mechanism located on the rear side moves back and forth on the rear section of the longitudinal moving mechanism of the feeding device, and the grabbing mechanism located on the rear side and the grabbing mechanism located on the front side have the same working principle.
The conveying devices 7 are arranged in a front-back mode, the front conveying device 7 and the rear conveying device 7 are symmetrically arranged, and feeding ends of the front conveying device 7 and the rear conveying device 7 are located between the front material frame lifting mechanism 201 and the rear material frame lifting mechanism 201;
the conveying device 7 comprises a power mechanism 701 and a conveying mechanism 702, wherein the power mechanism 701 is used for providing operation power for the conveying mechanism 702;
the power mechanism 701 comprises a left power mechanism synchronizing wheel 701.1 and a right power mechanism synchronizing wheel 701.1, wherein one end of one power mechanism synchronizing wheel 701.1 is provided with a power source, a power mechanism synchronizing belt 701.2 is arranged between the left power mechanism synchronizing wheel 701.1 and the right power mechanism synchronizing wheel 701.1, and a fixing block 701.3 is arranged on the power mechanism synchronizing belt 701.2;
the conveying mechanism 702 comprises two front and rear parallel linear guide rails 702.1, a sliding block 702.2 is arranged on the linear guide rail 702.1, a conveying mechanism moving seat 702.3 is arranged between the two sliding blocks 702.2, a front supporting block 702.4 and a rear supporting block 702.4 are arranged on the conveying mechanism moving seat 702.3, a supporting plate 702.5 is arranged between the tops of the front supporting block 702.4 and the rear supporting block 702.4, a conveying mechanism cylinder 702.6 which is longitudinally arranged is arranged on the supporting plate 702.5, a conveying mechanism connecting plate 702.7 is arranged at the output end of the conveying mechanism cylinder 702.6, and a conveying jig 703 is arranged on the conveying mechanism connecting plate 702.7;
a sensing piece 702.8 is arranged on one side of the conveying mechanism moving seat 702.3, and conveying mechanism sensors 702.9 are arranged on the left side and the right side of one linear guide rail 702.1;
the two linear guide rails 702.1 are respectively positioned at the front side and the rear side of a synchronous belt 701.2 of the power mechanism;
the bottom of the conveying mechanism moving seat 702.3 is connected with the top of a fixed block 701.3;
the conveying jig 703 comprises a conveying jig body 703.1 and a clamping assembly 703.3, the clamping assembly 703.3 comprises two left and right fixing bars 703.3.1 arranged in parallel, a front and rear clamping assembly rotating shaft 703.3.5 arranged in parallel is arranged between the left and right fixing bars 703.3.1, a plurality of hooks 703.3.6 are arranged on the clamping assembly rotating shaft 703.3.5 at intervals, a longitudinally-arranged clamping assembly cylinder 703.3.2 is respectively arranged on the outer side surfaces of the left and right fixing bars 703.3.1, two clamping assembly cylinders 703.3.2 are respectively arranged on the front section and the rear section of the two fixing bars 703.3.1 through clamping assembly cylinder seats 703.3.3, the two clamping assembly cylinders 703.3.2 are arranged in central symmetry, a push block 703.3.4 is arranged at the output end of the clamping assembly cylinder 703.3.2, one end of the clamping assembly rotating shaft 703.3.5 is connected with the push block 703.3.4 through a first rotating block 703.3.7, a clamping assembly return spring 703.3.8 is arranged at the other end of the clamping assembly rotating shaft 703.3.5, the clamping assembly return spring 703.3.8 is longitudinally arranged at the outer side of the fixed bar 703.3.1, one end of the clamping assembly return spring 703.3.8 is connected with the end part of the clamping assembly rotating shaft 703.3.5 through a second rotating block 703.3.9, and the other end of the clamping assembly return spring 703.3.8 is connected with the fixed bar 703.3.1 through a fixed shaft 703.3.10;
a placing groove 703.2 is formed in the top surface of the conveying jig body 703.1, the left and right fixing strips 703.3.1 are respectively fixed to the left and right sides of the placing groove 703.2, and the front and rear clamping assembly rotating shafts 703.3.5 are respectively arranged on the front and rear sides of the placing groove 703.2;
the working principle of the conveying device 7 is as follows:
two conveyor work in turn successively, after snatching the mechanism and place material frame product on carrying the tool, two clamping component cylinders stretch out simultaneously, drive clamping component axis of rotation and rotate, make a plurality of claws inwards rotatory with the material frame product clamp of standing groove tight, later the conveying mechanism cylinder is released the transport tool, the power supply starts, drive power unit hold-in range operation, make and carry the tool to move to the light inspection station, after carrying the tool to remove to the assigned position, the clamping component cylinder shrink, simultaneously with the help of clamping component reset spring's elasticity, make a plurality of claws outwards rotatory resume initial position promptly to cancel material frame product clamp force, thereby avoid the material frame product because of rocking the skew that produces in transportation.
The blanking device 6 comprises a moving mechanism 601 erected on the top surface of the machine frame 1, a grabbing mechanism 8 capable of moving transversely and longitudinally is arranged on the moving mechanism 601, an ink jet mechanism 603, a plurality of material receiving mechanisms 604 arranged at intervals front and back and a blanking device paper partition storage mechanism 602 are sequentially arranged below the moving mechanism 601 from front to back, the grabbing mechanism 8 is used for grabbing and sending good material frames and bad material frames subjected to optical inspection to the material receiving mechanism 604 and the ink jet mechanism 603 respectively, the ink jet mechanism 603 is used for grabbing and sending the bad material frames to the other material receiving mechanism 604 through the grabbing mechanism 8 after ink jet marking is carried out on the bad material frames, a plurality of layers of paper partitions are stacked in the blanking device paper partition storage mechanism 602, and the paper partitions are sucked and laid on the upper surface of each material frame in the material receiving mechanism 604 through the grabbing mechanism 8;
the material receiving mechanisms 604 are three, the three material receiving mechanisms 604 are sequentially arranged from front to back, two material receiving mechanisms 604 are used for collecting good product frames, and the remaining one material receiving mechanism 604 is used for collecting defective product frames;
the receiving mechanism 604 comprises a receiving component 604.1 arranged below the top plate of the rack 1 and a feeding component 604.2 arranged above the top plate of the rack 1, the receiving component 604.1 is used for collecting and stacking the material frame products separated from the grabbing mechanism 8, and the feeding component 604.2 is used for conveying the stacked material frame products to a specified discharging position;
the top plate of the rack 1 is provided with an opening 101, and the material receiving assembly 604.1 is arranged right below the opening 101;
the material receiving assembly 604.1 comprises a fixing plate 604.1.1 connected with the bottom surface of a top plate of the rack 1, the bottom surface of the fixing plate 604.1.1 is provided with a plurality of upright supporting columns 604.1.2, the top ends of the supporting columns 604.1.2 are connected with the bottom surface of the fixing plate 604.1.1, a material receiving assembly connecting plate 604.1.3 is arranged between the bottom ends of the supporting columns 604.1.2, the bottom surface of the material receiving assembly connecting plate 604.1.3 is provided with a plurality of downwardly extending supporting shafts 604.1.4, a mounting plate 604.1.5 is arranged between the bottom ends of the supporting shafts 604.1.4, the bottom surface of the mounting plate 604.1.5 is provided with a material receiving assembly motor 604.1.6 with an upward output end, an upright material receiving assembly screw 604.1.7 is arranged between the middle part of the material receiving assembly connecting plate 604.1.3 and the fixing plate 604.1.1, the top end of the material receiving assembly screw 604.1.7 is connected with the fixing plate 604.1.1, the bottom end of the material receiving assembly screw 604.1.7 is, the receiving component screw 604.1.7 is provided with a receiving component lifting plate 604.1.8, the top surface of the receiving component lifting plate 604.1.8 is provided with a plurality of lifting shaft groups arranged in front and back upwards, each lifting shaft group comprises a left lifting shaft 604.1.9 and a right lifting shaft 604.1.9 which are arranged in parallel, the top ends of the lifting shafts penetrate through the fixed plate 604.1.1, a supporting strip 604.1.10 is connected between the top ends of the left lifting shaft 604.1.9 and the right lifting shaft 604.1.9, and the supporting strips 604.1.10 are arranged in front and back at intervals;
the feeding assembly 604.2 comprises a left supporting seat 604.2.1 and a right supporting seat 604.2.1 which are arranged on the top surface of a top plate of the rack 1, a first feeding assembly synchronizing wheel 604.2.2 and a second feeding assembly synchronizing wheel 604.2.3 are arranged on the supporting seat 604.2.1, the first feeding assembly synchronizing wheel 604.2.2 and the second feeding assembly synchronizing wheel 604.2.3 are arranged in front of and behind each other, a first feeding assembly synchronizing belt 604.2.4 is arranged between the first feeding assembly synchronizing wheels 604.2.2 of the left and the right feeding assemblies, a second feeding assembly synchronizing belt 604.2.5 is arranged between the second feeding assembly synchronizing wheels 604.2.3 of the left and the right feeding assemblies, a gap is reserved between the first feeding assembly synchronizing belt 604.2.4 and the second feeding assembly synchronizing belt 604.2.5, and the gap is larger than the width of the supporting strip 604.1.10;
the feeding assembly first synchronizing wheel 604.2.2 and the feeding assembly second synchronizing wheel 604.2.3 are driven by a feeding assembly motor 604.2.7;
the tail ends of the first synchronous belt 604.2.4 and the second synchronous belt 604.2.5 of the feeding assembly are provided with vertical baffles 604.2.6, and the bottom of each baffle 604.2.6 is connected with the top surface of the top plate of the rack 1;
the receiving mechanism 604 further comprises a limiting component 604.3 arranged on the top surface of the top plate of the rack 1, the limiting component 604.3 comprises a plurality of limiting rods 604.3.1 arranged around the opening 101, and the limiting rods 604.3.1 are arranged in a matrix;
spacing subassembly 604.3 still includes upper limit sensor 604.3.2 and lower limit sensor 604.3.3, upper limit sensor 604.3.2 sets up in one side of opening 101 through spacing subassembly support column 604.3.4, upper limit sensor 604.3.2 sets up in the top of spacing subassembly support column 604.3.4, upper limit sensor 604.3.2 is used for detecting the product quantity on the support strip, holds in the palm the upper limit height position of strip, lower limit sensor 604.3.3 sets up on receiving subassembly connecting plate 604.1.3, lower limit sensor 604.3.3 is used for detecting the lower limit height position who receives subassembly lifter plate 604.1.8.
The working principle of the blanking device 4 is as follows:
the material collecting component motor rotates forwards, the material collecting component screw rod rotates to drive the material collecting component lifting plate to move upwards to enable the support strip to move to the height position of the material to be collected, the material frame product A is grabbed and sent to the support strip by the grabbing mechanism, the upper limiting sensor senses the material frame product A, the material collecting component motor drives the material collecting component lifting plate to move downwards to the lower limiting height, the material collecting component motor drives the material collecting component lifting plate to move upwards to enable the material frame product A to move to the height position of the material to be collected, a piece of partition paper is sucked from the blanking device partition paper storage mechanism by the grabbing mechanism and laid on the upper surface of the material frame product A, in the process of sucking the partition paper, the left and right first air blowing blocks in the grabbing mechanism blow air to the upper surface of the partition paper, the partition paper is separated from the second layer of partition paper below due to the action of air flow, the second layer of partition paper below can be prevented from being sucked together, and then the material frame product B, the upper limit sensor senses a material frame product B, the material receiving assembly motor drives the material receiving assembly lifting plate to ascend after descending, the upper limit sensor senses the number of products, the material receiving assembly motor can do one-time ascending and descending action sensing after one material frame product is placed, after a certain number of material frame products are collected, the material receiving assembly motor descends, stacked material frame products are placed on the synchronous belt, then the feeding assembly motor moves, the stacked material frame products are conveyed to the tail end of the synchronous belt, namely a material receiving area, and the sensors sense the products to prompt manual material taking;
when the material frame products are good products, the grabbing mechanism grabs and sends the good products to the material receiving mechanism for good products to be collected;
when the material frame products are defective products, the grabbing mechanism grabs and sends the defective products to the ink jet mechanism, the ink jet mechanism detects and divides the defective products, if unqualified points on the defective products are within a controllable range, ink jet marking is carried out on the defective products, the defective products are grabbed and sent to the material receiving mechanism for the good products through the grabbing mechanism to be collected, and if the unqualified points on the defective products exceed the controllable range, the ink jet marking is carried out on the defective products, and the defective products are grabbed and sent to the material receiving mechanism for the defective products through the grabbing mechanism to be collected.
A testing method of an LED frame product testing system comprises the following steps:
step one, respectively placing two material frame bins full of materials in two material frame lifting mechanisms to be loaded with materials, wherein a piece of separation paper is laid between adjacent material frame products;
grabbing and conveying the material frame products in the material frame lifting mechanisms below the grabbing mechanisms to a conveying device to be conveyed, sucking and conveying partition paper to a partition paper storage mechanism of the feeding device by the grabbing mechanisms, wherein the two grabbing mechanisms work alternately;
step three, the two conveying devices are alternately operated to convey the material frame products, and the material frame products are sequentially subjected to multiple optical detection through the first optical detection device, the second optical detection device and the third optical detection device in the conveying process;
the first optical detection device is used for detecting the front size of the material frame product;
the second optical detection device is used for detecting the size of the reverse side of the material frame product;
the third optical inspection device is used for detecting the front surface bulges, depressions, cracks and the like of the material frame product;
and step four, the material receiving device classifies, stacks and collects the material frame products after the optical inspection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a LED frame product snatchs mechanism which characterized in that: but including longitudinal movement's lift subassembly (8.1), be provided with adsorption component (8.2) and clamping jaw subassembly (8.3) on lift subassembly (8.1), lift subassembly (8.1) are used for driving adsorption component (8.2) and clamping jaw subassembly (8.3) and carry out elevating movement, clamping jaw subassembly (8.3) are used for snatching the material frame, adsorption component (8.2) are used for adsorbing the paper that separates between two upper and lower adjacent material frames.
2. The LED frame product grabbing mechanism of claim 1, wherein: lifting unit (8.1) remove seat (8.1.1) including lifting unit, lifting unit removes and is provided with the decurrent lifting unit cylinder of output (8.1.2) on seat (8.1.1), the output of lifting unit cylinder (8.1.2) is provided with lifting unit lifter plate (8.1.3), the left and right sides of lifting unit lifter plate (8.1.3) is provided with linear bearing (8.1.4) downwards, be provided with lift axle (8.1.5) in linear bearing (8.1.4).
3. The LED frame product grabbing mechanism of claim 2, wherein: and a buffer spring (8.2.6) is sleeved on the lifting shaft (8.1.5).
4. The LED frame product grabbing mechanism of claim 1, wherein: adsorption component (8.2) are including liftable bottom plate (8.2.1), two adsorption component cylinders (8.2.3) of output decurrent about the top surface of bottom plate (8.2.1) is provided with, the output of adsorption component cylinder (8.2.3) is provided with sucker rod fixing base (8.2.4), be provided with vacuum sucker rod (8.2.5) on sucker rod fixing base (8.2.4), control two vacuum sucker rods (8.2.5) and be central symmetrical arrangement.
5. The LED frame product grabbing mechanism of claim 4, wherein: the bottom surface of the bottom plate (8.2.1) is provided with a plurality of air blowing blocks.
6. The LED frame product grabbing mechanism of claim 1, wherein: clamping jaw subassembly (8.3) are including longitudinal arrangement's two-way lead screw (8.3.1), two nut seats (8.3.3) around the cover is equipped with on two-way lead screw (8.3.1), be provided with clamping jaw mount pad (8.3.5) that two bilateral symmetry arranged on nut seat (8.3.3), the top of clamping jaw mount pad (8.3.5) is provided with the decurrent clamping jaw subassembly cylinder of output (8.3.4), be provided with transversely arranged clamping jaw subassembly axis of rotation (8.3.6) in clamping jaw mount pad (8.3.5), be provided with clamping jaw (8.3.7) on clamping jaw subassembly axis of rotation (8.3.6), be provided with clamping jaw subassembly reset spring (8.3.8) between the interior bottom surface of the top surface of clamping jaw (8.3.7) and clamping jaw mount pad (8.3.5).
7. The LED frame product grabbing mechanism of claim 6, wherein: two adjusting rods (8.3.10) which are parallel left and right are arranged between the front nut seat and the rear nut seat (8.3.3), adjusting grooves (8.3.11) which are longitudinally arranged on the adjusting rods (8.3.10), adjusting blocks (8.3.12) are arranged in the adjusting grooves (8.3.11), and the inner ends of the adjusting blocks (8.3.12) are connected with the end parts of the nut seats (8.3.3).
8. The LED frame product grabbing mechanism of claim 6, wherein: the end part of the bidirectional screw rod (8.3.1) is provided with a rotating handle (8.3.13).
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Effective date of registration: 20211228 Address after: 224300 east of Fujian Road and south of North Third Ring Road, Sheyang County Economic Development Zone, Yancheng City, Jiangsu Province Applicant after: Sheyang Raman Semiconductor Technology Co.,Ltd. Address before: Room 1910, 101-1 Chengjiang Middle Road, Jiangyin high tech Zone, Wuxi City, Jiangsu Province, 214400 Applicant before: Jiangyin chakela Technology Co.,Ltd. |
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