SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic pendulum material machine can put the material automatically and accurately, and the error rate is low, and production efficiency is high.
The embodiment of the utility model is realized like this:
the embodiment of the utility model provides an automatic material placing machine, which comprises a frame, and a material bin assembly, a material placing disc, a mechanical arm, a first rechecking assembly and a second rechecking assembly which are respectively arranged on the frame; the bin assembly is used for storing and feeding materials; the material placing plate is used for placing materials; the manipulator is used for grabbing materials in the stock bin assembly and placing the materials on the material placing plate; the first rechecking assembly is used for acquiring material information grabbed by the manipulator; the second rechecking component is used for acquiring the position information of the material placing disc; the automatic feeding device is characterized by further comprising a main controller, wherein the main controller is respectively electrically connected with the stock bin assembly, the mechanical arm, the first rechecking assembly and the second rechecking assembly, the main controller controls the stock bin assembly to automatically feed, and receives material information provided by the first rechecking assembly and position information provided by the second rechecking assembly to control the mechanical arm to take materials from the stock bin assembly and place the materials on the material placing plate.
Optionally, the feed bin subassembly includes the feed bin frame and sets up respectively push away material cylinder, flitch and a plurality of hopper on the feed bin frame, it is a plurality of the hopper respectively with the flitch is connected, be equipped with on the flitch a plurality of respectively can with the silo of hopper import intercommunication, the flitch with push away the material cylinder and connect, push away the material cylinder with main control unit electricity is connected.
Optionally, the feed bin subassembly still includes respectively with a plurality of the hopper corresponds a plurality of liftout posts and a plurality of liftout cylinder that sets up, the liftout post wears to establish in the hopper, just the one end of liftout post with the liftout cylinder is connected, the other end is equipped with the pit in order to hold and separate the material, the liftout cylinder with main control unit electricity is connected.
Optionally, the storage bin assembly further comprises a protective cover, a plurality of openings are formed in the protective cover, and the plurality of openings are respectively corresponding to the material ejection column and the material groove.
Optionally, the first review assembly and the second review assembly both include cameras, and the cameras are used for respectively acquiring the material information and the position information.
Optionally, the manipulator further comprises a cleaning assembly, the cleaning assembly comprises a vertical plate, a first motor, a material collecting tray, a cloth material roll and a reel, the first motor is arranged on the vertical plate respectively, the material collecting tray is connected with the first motor, the cloth material roll is arranged on the reel, the first motor drives the material collecting tray to rotate, and the free end of the cloth material roll is wound on the material collecting tray so as to clean a suction head used for grabbing materials on the manipulator.
Optionally, the cleaning assembly further comprises a damper connected to the reel.
Optionally, the frame includes two splint of relative setting, the pendulum charging tray is established two between the splint, still be equipped with adjusting part in the frame for adjust two distance between the splint.
Optionally, the adjusting assembly comprises a screw rod and a nut sleeved on the screw rod, one of the clamping plates is fixed, and the other of the clamping plates penetrates through the screw rod and is connected with the nut.
Optionally, the clamping device further comprises an adjusting slide rail, and the clamping plate connected with the nut is arranged in the adjusting slide rail.
The utility model discloses beneficial effect includes:
the embodiment of the utility model provides an automatic pendulum material machine, main control unit carries out automatic control, control feed bin subassembly automatic feeding, the manipulator is automatic to be got material and pendulum material, and acquire the material information that the manipulator snatched through first reinspection subassembly, whether meet the requirements with the material of judging snatching, so that the material that makes the manipulator put is the material that meets the requirements, through the control second reinspection subassembly with accurate positioning pendulum material position, the assigned position of putting of the material accuracy that will meet the requirements, and is fast, the error rate is low, accomplish the accuracy and get material and pendulum material, do not need artificial intervention, the manpower is saved, the efficiency of pendulum material is improved, the qualification rate of product has been guaranteed and the continuity and the high efficiency of guaranteeing pendulum material.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Referring to fig. 1, the present embodiment provides an automatic material placing machine, which is capable of automatically feeding and placing materials, has high material placing efficiency and precise material placing position, and can be applied to automatic material placing in production, especially can automatically place solder balls at solder points during soldering.
The automatic material placing machine of the embodiment comprises a frame 10, a bin assembly 20, a mechanical arm 60, a pipeline assembly, a first rechecking assembly 30, a second rechecking assembly 80, a cleaning assembly 40 and a main controller.
The frame 10 is used as a support of the automatic material placing machine, and a space frame body structure is formed by all components. The stock bin assembly 20, the mechanical arm 60, the assembly line assembly, the first rechecking assembly 30, the second rechecking assembly 80 and the cleaning assembly 40 are all arranged on the rack 10, and the main controller can be arranged on the rack 10 or not arranged on the rack 10 as a control unit as long as automatic control can be met.
The bin assembly 20 is used for storing and loading materials. The robot 60 is used to grasp the material within the bin assembly 20 and place the material at a target location. The target location in this embodiment is a placing tray 70 on the pipelining assembly. The first rechecking component 30 is used for acquiring information of materials grabbed by the manipulator 60, the second rechecking component 80 is used for acquiring position information of the material placing disc 70, and the main controller is electrically connected with the stock bin component 20, the first rechecking component 30, the second rechecking component 80 and the manipulator 60 respectively and used for automatic control.
Specifically, the main controller controls the automatic feeding of the bin assembly 20, then the manipulator 60 takes the material, after the material is taken, the manipulator 60 moves to the position of the first rechecking assembly 30, the first rechecking assembly 30 acquires information of the material grabbed by the manipulator 60 and transmits the information to the main controller, the main controller compares preset material standards to judge whether the material taken by the manipulator 60 meets requirements, if the material taken by the manipulator 60 meets the requirements, the manipulator 60 is controlled to place the material on the material placing plate 70 according to the position information of the material placing plate 70 provided by the second rechecking assembly 80, and the purpose of accurate material placing is achieved.
As shown in fig. 1, the robot 60 includes a fixed portion provided on the first guide rail 11 so that the robot 60 can slide in the X direction along the first guide rail 11, and a suction head connected to the fixed portion, for sucking a material, which can move up and down on the fixed portion in the Z-axis direction; the number of the suction heads is the same as that of the hoppers 21, and the suction heads and the hoppers 21 are correspondingly arranged. The two ends of the first guide rail 11 are respectively arranged on the two slide rails 12, so that the first guide rail 11 moves in the Y direction, and thus the manipulator 60 can move in any direction in space, and the manipulator 60 can conveniently place materials on the material placing tray 70 after taking the materials from the stock bin assembly 20.
In addition, the first review assembly 30 and the second review assembly 80 each include a camera 81, the first review assembly 30 is fixedly disposed on the rack 10, the camera 81 of the first review assembly 30 scans quickly when the material reaches the position of the first review assembly 30, so as to ensure that the material taken by the manipulator 60 from the bin assembly 20 is satisfactory, and then the satisfactory material is placed again. If the material taken by the robot 60 is not satisfactory, the robot 60 places the waste material directly into the waste bin 50.
The materials meeting the requirements are judged by the main controller, and preset standards of the materials are preset, for example, when the materials are solder balls, the size, the surface smoothness and the like of the solder balls can be the standards for whether the solder balls meet the requirements or not. The standards of different materials are different and can be set according to actual needs.
The camera 81 of the second rechecking assembly 80 is used for rapidly scanning the information of the material placing disc 70 on the production line, a plurality of material placing stations are arranged on the material placing disc 70, and the camera 81 of the second rechecking assembly 80 acquires the accurate position information of the material placing stations and transmits the information to the main controller, so that the manipulator 60 can accurately place the materials.
Specifically, as shown in fig. 2, the second review module 80 further includes a second guide rail 13 and a third guide rail 14, the second guide rail 13 is disposed on the rack 10, the camera 81 of the second review module 80 is disposed on the third guide rail 14, and the third guide rail 14 can slide on the second guide rail 13 along the X direction, so that the camera 81 of the second review module 80 can obtain position information of the plurality of material placing stations of the material placing tray 70 located below.
The automatic pendulum material machine that this embodiment provided, carry out automatic control through main control unit, feed bin subassembly 20 automatic feeding, manipulator 60 is automatic to be got material and pendulum material, and the information of the material that picks in order to acquire manipulator 60 through the camera 81 of first reinspection subassembly 30, main control unit judges whether for the material that meets the requirements, so that the material that makes manipulator 60 put is the material that meets the requirements, the camera 81 of second reinspection subassembly 80 puts the material position with the accurate positioning, the assigned position is put to the material accuracy that will meet the requirements, and is fast, the error rate is low, accomplish the accuracy and get material and pendulum material, do not need manual intervention, the manpower is saved, the efficiency of pendulum material is improved, the qualification rate of product has been guaranteed and the continuity and the high efficiency of guaranteeing to put the material.
Specifically, as shown in fig. 3, the magazine assembly 20 includes a magazine frame 27, a material pushing cylinder 25, a material plate 26, and a plurality of hoppers 21, and the material pushing cylinder 25, the material plate 26, and the plurality of hoppers 21 are all disposed on the magazine frame 27.
A plurality of hoppers 21 are connected with the flitch 26 respectively, are equipped with a plurality of silos 24 on the flitch 26, and silo 24 and hopper 21 one-to-one, and silo 24 can import the intercommunication with hopper 21, puts into hopper 21 with the storage through silo 24 with the material. The material plate 26 is connected with the material pushing cylinder 25, and the material pushing cylinder 25 is electrically connected with the main controller. The main controller controls the material pushing cylinder 25 to push materials, so that the materials in the material groove 24 enter the hopper 21.
Further, feed bin assembly 20 still has the function of separation material, and feed bin assembly 20 still includes a plurality of liftout posts 22 and a plurality of liftout cylinder 23, and liftout post 22 and liftout cylinder 23 set up with hopper 21 one-to-one respectively, and liftout post 22 wears to establish in hopper 21, and the one end and the liftout cylinder 23 of liftout post 22 are connected, and the other end of liftout post 22 is equipped with the pit in order to hold and separate the material, and liftout cylinder 23 and main control unit electricity are connected.
As shown in fig. 3, one end of the ejection column 22, which is provided with a recess, is located in the hopper 21, the main controller controls the ejection cylinder 23 to act, the ejection column 22 is ejected through the ejection cylinder 23, and the recess of the ejection column 22 can accommodate part of the materials in the hopper 21, so as to achieve the purpose of separating the materials.
Illustratively, the number of the hoppers 21 in the present embodiment is three, and correspondingly, the number of the troughs 24, the ejection columns 22 and the ejection cylinders 23 is also three, and the three hoppers are correspondingly arranged.
The material ejecting and pushing device is driven by the air cylinder, the air cylinder drives the feeding to be efficient, oil pollution driven by the oil cylinder cannot be generated, and the using environment is clean and tidy.
The stock bin assembly 20 further comprises a protective cover 28, the protective cover 28 is located above the hopper 21, and a plurality of openings are formed in the protective cover 28 and respectively correspond to the ejecting column 22 and the trough 24.
Illustratively, the protective cover 28 has three first openings 281 on its upper surface, which correspond to the three ejector pins 22, respectively, and the ejector pins 22 are ejected and then pass through the first openings 281, so that the robot 60 can take out the material. The protective cover 28 serves to protect the material in the hopper 21 from escaping from the hopper 21.
The side of the protective cover 28 is further provided with three second openings 282, and the three second openings 282 are all elongated and are disposed corresponding to the trough 24, and function to prevent the protective cover 28 from interfering with the trough 24.
After the manipulator 60 picks and places the materials for many times, the suction head is inevitably dirty, and the work is influenced. Therefore, after the manipulator 60 takes and puts a certain amount of materials, the suction head needs to be cleaned, and the cleanness of the suction head is ensured. The cleaning assembly 40 is used for cleaning the suction head on the manipulator 60, so that the suction head is prevented from being stuck with waste materials or impurities due to repeated material taking, and the material taking effect is prevented from being influenced.
As shown in fig. 4 and 5, the cleaning assembly 40 includes a vertical plate 45, a first motor 42, a take-up reel 47, a cloth roll, a reel 46, a roller 43, a cleaning sponge 44, and a damper 41. The vertical plate 45 is used for bearing other parts on the cleaning assembly 40, and the first motor 42, the material receiving tray 47, the cloth roll, the reel 46, the roller 43, the cleaning sponge 44 and the damper 41 are all arranged on the vertical plate 45.
The first motor 42 is connected with the material receiving disc 47, the first motor 42 drives the material receiving disc 47 to rotate, the first motor 42 is connected with the main controller, the main controller gives a starting signal to the first motor 42, the first motor 42 can be a stepping motor, the cloth roll is arranged on the reel 46, a pressing plate can be arranged on the reel 46 to prevent the cloth roll from deviating, and the free end of the cloth roll can be wound on the material receiving disc 47, so that when the first motor 42 drives the material receiving disc 47 to rotate, the dustless cloth on the cloth roll can be pulled out to clean a suction head used for grabbing materials on the manipulator 60.
Illustratively, six rollers 43 are arranged above the material receiving disc 47 and the reel 46 on the vertical plate 45, cleaning sponges 44 are arranged between the six rollers 43, and after the cloth on the cloth roll is pulled out from the reel 46, the cloth can sequentially pass through the three rollers 43, the cleaning sponges 44 and the three rollers 43 and then is wound on the material receiving disc 47, so that the dust-free cloth can be stretched more tightly, and the suction head can be conveniently cleaned.
When cleaning, the main controller controls the manipulator 60 to move above the cleaning assembly 40, the suction head descends onto the dust-free cloth on the cleaning sponge 44, and at the moment, the dust-free cloth is driven by the first motor 42 to move, so that the suction head is cleaned.
The damper 41 can be a magnetic damper 41, and the damper 41 is connected to the reel 46 to control the rotation speed of the reel 46, so that the cloth roll can be smoothly taken up into the material receiving tray 47.
As shown in fig. 6, the automatic material placing machine of this embodiment further includes a pipeline assembly, which is used for conveying the material to be processed to a designated position, and the robot 60, the camera 81 of the first rechecking assembly 30, and the camera 81 of the second rechecking assembly 80 are used together to complete accurate material placing. The assembly line assembly comprises two oppositely arranged clamping plates, the material placing plate 70 is arranged between the two clamping plates, and the assembly line assembly is further provided with an adjusting assembly and an adjusting slide rail 74 for adjusting the distance between the two clamping plates, so that the material placing plate 70 with any width can be adapted.
Specifically, the adjusting assembly includes a screw 731 and a nut (not shown in fig. 6) sleeved on the screw 731, the nut and the screw 731 are in threaded transmission, one of the splints is fixedly called as a fixed splint 72, the other splint is movably called as a movable splint 71, the movable splint 71 is arranged on the adjusting slide rail 74, the screw 731 is arranged on the movable splint 71 in a penetrating manner, a handle 732 is arranged at an end of the screw 731, and the nut is connected with the movable splint 71. The movable clamping plate 71 can move along the adjusting slide rails 74 by rotating the handle 732 through the action of the lead screw 731 and the nut, so as to adjust the distance between the fixed clamping plate 72 and the movable clamping plate 71, and adapt to different sizes of the material placing trays 70.
The inner sides of the fixed clamping plate 72 and the movable clamping plate 71 are respectively provided with a base belt 75, the base belt 75 is connected with a second motor 76, a main controller is electrically connected with the second motor 76, the main controller sends a starting signal to the second motor 76 to enable the base belt 75 to work in a transmission mode, the base belt is driven by the second motor 76 and used for conveying the material placing discs 70, and when a plurality of material placing discs 70 exist, the base belt 75 can sequentially pass through the position between the fixed clamping plate 72 and the movable clamping plate 71 to perform automatic flowing material placing operation.
The assembly line assembly is also internally provided with a stopping assembly 77, the stopping assembly 77 is provided with a sensor, and the sensor is electrically connected with the main controller and is used for detecting the position information of the material placing disc 70 so that the material placing disc 70 can be stopped after being conveyed to the operation position for material placing and the interference of the next material placing disc 70 to the material placing disc 70 in operation is prevented.
The embodiment of the utility model provides an automatic material machine of putting gets material and pendulum material through manipulator 60 is automatic, has utilized first camera 81 of reinspecting subassembly 30 so that the material that manipulator 60 put is the material that meets the requirements, and the second reinspects camera 81 of subassembly 80 and puts the material position with the accurate positioning, will meet the requirements the material accuracy put the assigned position, and is fast, and the error rate is low, has guaranteed the qualification rate of product and has ensured continuity and the high efficiency of pendulum material. The storage bin assembly 20 is internally provided with a plurality of hoppers 21 for containing materials, and a material separation function is added to ensure that the suction head can accurately take out corresponding material number every time the suction head takes out the materials. The cleaning assembly 40 can automatically clean the suction head without stopping, thereby ensuring the production efficiency and saving the manpower for cleaning.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.