CN217222502U - Defective electronic component sorting and removing equipment - Google Patents

Abstract

The utility model discloses a defect electronic component selects separately and rejects equipment, comprising a base plate, the top of bottom plate is provided with automatic feeding device, automatic unloader, stoving foaming device, selects separately removing devices, second group and transplants transfer device and first group and transplant transfer device, select separately removing devices's bottom surface and be connected with the top surface of bottom plate. This technical scheme can be through placing first electronic component support plate feed bin in automatic feeding device, push through pneumatic push rod and dry in the foaming device, the support plate after the first group transfer device will dry the foaming and accomplish is transplanted to second group and is transplanted the transfer device, first group transplants the transfer device and removes the support plate to selecting separately and rejecting the position, accomplish the separation by selecting separately rejecting device, then organize the transplantation transfer device by the second and send the support plate into automatic unloader, make this device can realize the automatic operation of selecting separately and rejecting, manual sorting operation has been reduced, can select separately the operation for a long time in succession, sorting efficiency has been improved.

Description

Defective electronic component sorting and removing equipment

Technical Field

The utility model relates to a check out test set technical field especially relates to a defect electronic component selects separately and rejects equipment.

Background

Each type of circuit is mainly composed of different electronic components, and the quality of each type of circuit directly affects the performance of the circuit, so that strict monitoring of the quality is of great importance in the production process of the electronic components. The appearance of a finished product can be judged by manual visual inspection and CCD vision, but the internal quality of the finished product needs to be judged by ultrasonic scanning, the ultrasonic scanning can detect the poor conditions of delaminations, cracks, air holes and the like at different positions in an electronic element, the element after the ultrasonic scanning needs to be sorted manually, whether the inside of the element is qualified or not is judged according to manual experience, but the efficiency of manual sorting is low, the labor is limited, and the sorting operation cannot be continuously carried out for a long time.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a defect electronic component selects separately rejecting equipment can realize automatic selection and rejects the operation, has reduced artifical selection operation, can select separately the operation in succession for a long time, has improved sorting efficiency.

The technical scheme of the utility model is that:

a defective electronic component sorting and rejecting device comprises a bottom plate, wherein an automatic feeding device, an automatic discharging device, a drying foaming device, a sorting and rejecting device, a second group of transplanting and transporting device and a first group of transplanting and transporting device are arranged above the bottom plate, the bottom surface of the sorting and rejecting device is connected with the top surface of the bottom plate, one end bottom surface of the automatic discharging device is connected with the top surface of the bottom plate, the automatic feeding device is arranged on one side of the automatic discharging device, the bottom surface of the automatic feeding device is connected with the top surface of the bottom plate, the drying foaming device is arranged on one side of the automatic feeding device and is connected with the top surface of the bottom plate, one end of the second group of transplanting and transporting device is connected with the top surface of the bottom plate, and the other end of the second group of transplanting and transporting device penetrates through the inside of the sorting and rejecting device and is connected with the top surface of the bottom plate, one side that automatic feeding device was kept away from to stoving foaming device is provided with first group and transplants transfer device, first group transplants transfer device and connects the top surface at the bottom plate, automatic feeding device includes pneumatic push rod, one side of pneumatic push rod is provided with first electric lift platform, one side of first electric lift platform is provided with first electronic component support plate feed bin, one side of first electronic component support plate feed bin is provided with CCD visual inspection system, automatic unloader includes second electric lift platform, one side of second electric lift platform is provided with second electronic component support plate feed bin, one side that second electronic component support plate feed bin kept away from second electric lift platform is provided with pneumatic platform.

The working principle of the technical scheme is as follows:

the first electronic element carrier plate bin is placed in the automatic feeding device and pushed into the drying and foaming device through the pneumatic push rod, the carrier plates after being dried and foamed are transplanted to the second group of transplanting and transferring devices by the first group of transplanting and transferring devices, the carrier plates are moved to the sorting and removing positions by the first group of transplanting and transferring devices, sorting is completed by the sorting and removing devices, and then the carrier plates are sent into the automatic discharging device by the second group of transplanting and transferring devices, so that the automatic sorting and removing device can realize automatic sorting and removing operation, reduce manual sorting operation, continuously perform sorting operation for a long time, improve sorting efficiency, and the automatic feeding device and the automatic discharging device of the device are used for manually placing electronic elements to be sorted and collecting the sorted electronic elements, the feeding device and the discharging device respectively and independently operate, and equipment can feed and discharge without stopping the machine in the sorting process, thereby improving the operation efficiency of the equipment, the electronic component carrier plate is used for bearing electronic components to be sorted, an operator places the electronic component carrier plate in a first electronic component carrier plate bin, the first electronic component carrier plate bin is placed on a first electric lifting platform, a pneumatic push rod pushes the electronic component carrier plate out in sequence, the feeding function is achieved, a CCD visual detection system photographs and recognizes the electronic component carrier plate, preliminary analysis is conducted, the electronic component carrier plate after sorting and removing are conveyed to a second electronic component carrier plate bin through a pneumatic platform, and in the motion process, the electronic components after sorting and removing are guaranteed not to drop and shift through motion buffering. In the feeding and discharging device, two groups of storage bins are arranged, so that a plurality of support plates can be placed at the same time, the operation efficiency of the equipment is improved, and manual frequent feeding and discharging are avoided.

In a further technical scheme, the drying and foaming device comprises a lower frame, an upper heating furnace body is arranged at the top of the lower frame, an air supply motor is arranged on the top surface of the upper heating furnace body, conveying chains penetrate through two ends of the upper heating furnace body, and the bottom surface of each conveying chain is connected with the top surface of the lower frame.

The electronic element support plate is sent into the drying and foaming device through the automatic feeding device, three groups of O-shaped infrared heating pipes are arranged inside the device, and three groups of air supply motors are arranged to circularly stir, so that the temperature inside the furnace body is uniform. The small-pitch chain is driven by the servo motor inside the device to drive the electronic component carrier plate to convey forwards, and through program setting, the stable and adjustable movement speed can be realized, so that the electronic component is prevented from scattering and shifting in the drying and foaming process, blue film adhesive adsorbed on the surface of the electronic component can be completely removed, and the appearance of the electronic component is not influenced. Because the drying foaming device is high-temperature equipment, the inner side of the drying foaming device is also provided with high-grade silicic acid heat-preservation cotton for heat preservation and heat insulation, and the effects of uniform temperature and low surface temperature can be realized.

In a further technical scheme, the first group of transplanting and transferring devices comprise a pneumatic lifting table, a third high-speed linear motion module and a pneumatic clamping jaw, and the pneumatic lifting table is connected to the top surface of the third high-speed linear motion module; the pneumatic clamping jaw is connected to one side of the pneumatic lifting platform.

And taking down the electronic element carrier plate after passing through the drying and foaming device, and conveying the electronic element carrier plate to a second group of transplanting and transferring devices.

In a further technical scheme, the second group of transplanting and transferring devices comprise servo speed reducing motors and long-distance synchronous belts, and the long-distance synchronous belts are in transmission connection with the servo speed reducing motors.

The second group of transplanting transfer devices adopt servo speed reduction motors to drive synchronous belts to carry out reciprocating conveying motion, and the electronic component carrier plates are conveyed to a sorting position and a blanking position.

In a further technical scheme, select separately removing device includes the marble base, the top surface of marble base is connected with first high-speed linear motion module, one side of first high-speed linear motion module is provided with the linear motion guide rail, the top of marble base is provided with supporting beam, supporting beam's both ends are connected with first high-speed linear motion module and linear motion guide rail respectively, supporting beam's top surface is connected with the high-speed linear motion module of second, the top of the high-speed linear motion module of second is connected with the straight line type working head of high speed.

The high-speed direct-discharging type working head is used for sorting and removing defective electronic elements, the CCD vision detection system is used for photographing and identifying the electronic element carrier plates to be sorted and comparing the electronic element carrier plates with the images scanned by ultrasonic waves to determine the positions and the number of the defective electronic elements, and the CCD vision detection system is stable in performance and high in identification accuracy and can solve the problem of selection omission caused by human factors in the manual sorting process.

The utility model has the advantages that:

through placing first electronic component support plate feed bin in automatic feeding device, push through pneumatic push rod during the foaming device of drying, the support plate after the foaming of will drying is accomplished is transplanted to second group and is transplanted the transfer device, first group transplants the transfer device and removes the support plate to selecting separately and rejects the position, accomplish by selecting separately the removing device and select separately, then send into automatic unloader with the support plate by second group transplanting the transfer device, make this device can realize automatic selecting and rejecting the operation, manual sorting operation has been reduced, can select separately the operation for a long time in succession, sorting efficiency has been improved.

Drawings

Fig. 1 is a schematic view of a three-dimensional front view structure of a defective electronic component sorting and removing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic view of a three-dimensional rear view structure of a defective electronic component sorting and removing apparatus according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an automatic feeding device of a defective electronic component sorting and removing apparatus according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a first electronic component carrier plate bin of a defective electronic component sorting and removing apparatus according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a drying and foaming device of the defective electronic component sorting and removing apparatus according to the embodiment of the present invention;

fig. 6 is a schematic structural view of a first group of transplanting and transferring devices of a defective electronic component sorting and removing apparatus according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a second group of transplanting and transferring devices of the defective electronic component sorting and removing apparatus according to the embodiment of the present invention;

fig. 8 is a schematic structural view of a sorting and removing device of a defective electronic component sorting and removing apparatus according to an embodiment of the present invention.

Description of reference numerals:

1. a base plate; 2. an automatic feeding device; 3. an automatic blanking device; 4. a drying and foaming device; 5. a sorting and removing device; 6. a second set of transplanting transferring devices; 7. a first set of transplanting transferring devices; 21. a pneumatic push rod; 22. a first electric lift table; 23. a first electronic component carrier bin; 24. a CCD visual detection system; 31. a second electric lift table; 32. a second electronic element carrier bin; 33. a pneumatic platform; 41. a lower frame; 42. an air supply motor; 43. an upper heating furnace body; 44. a conveyor chain; 51. a first high-speed linear motion module; 52. a supporting beam; 53. a second high-speed linear motion module; 54. a marble base; 55. a high-speed inline work head; 56. a linear motion guide rail; 61. a servo deceleration motor; 62. a long distance synchronous belt; 71. a pneumatic lifting platform; 72. a third high-speed linear motion module; 73. pneumatic clamping jaw.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Examples

As shown in fig. 1-8, a defective electronic component sorting and removing device comprises a bottom plate 1, wherein an automatic feeding device 2, an automatic discharging device 3, a drying and foaming device 4, a sorting and removing device 5, a second group of transplanting and transferring devices 6 and a first group of transplanting and transferring devices 7 are arranged above the bottom plate 1, the bottom surface of the sorting and removing device 5 is connected with the top surface of the bottom plate 1, the bottom surface of one end of the automatic discharging device 3 is connected with the top surface of the bottom plate 1, the bottom surface of the automatic discharging device 3 is connected with the top surface of the bottom plate 1, the automatic feeding device 2 is arranged at one side of the automatic discharging device 3, the bottom surface of the automatic feeding device 2 is connected with the top surface of the bottom plate 1, the drying and foaming device 4 is arranged at one side of the automatic feeding device 2 and connected with the top surface of the bottom plate 1, one end of the second group of transplanting and transferring devices 6 is connected with the top surface of the bottom plate 1, the other end of the second group transplanting and transferring device 6 penetrates through the inside of the sorting and removing device 5 and is connected with the top surface of the bottom plate 1, the sorting and removing device 5 is good in compatibility and can meet the sorting and removing requirements of electronic elements with different sizes, one side, away from the automatic feeding device 2, of the drying and foaming device 4 is provided with a first group transplanting and transferring device 7, the first group transplanting and transferring device 7 is connected with the top surface of the bottom plate 1, the automatic feeding device 2 comprises a pneumatic push rod 21, the pneumatic push rod 21 adopts a guide rod type cylinder as power, a high-rigidity push rod is installed at the top end of the pneumatic push rod and used for pushing out the support plate from the bin, one side of the pneumatic push rod 21 is provided with a first electric lifting platform 22, one side of the first electric lifting platform 22 is provided with a first electronic element support plate bin 23, one side of the first electronic element support plate bin 23 is provided with a CCD visual detection system 24, the CCD visual inspection system 24 is provided with two groups for photographing and identifying the component carrier plate, preliminarily analyzing whether the component has a defect and the position of the defective component, the CCD visual inspection system 24 adopts the existing structure and system composition, which can be realized by the prior art, the automatic feeding device 3 comprises a second electric lifting platform 31, the first electric lifting platform 22 and the second electric lifting platform 31 both adopt a servo motor and a ball screw as power to realize the up-and-down movement, four groups of linear guide devices are arranged around the electric lifting platform to ensure the stable lifting process, a bearing platform is arranged on the end surface of the ball screw for placing the bin, a second electronic component carrier plate bin 32 is arranged on one side of the second electric lifting platform 31, electronic component carrier plates are arranged in the first electronic component carrier plate bin 23 and the second electronic component carrier plate bin 32, the first electronic component bin 23 and the first electronic component bin 23 are used for placing the component carrier plate, a plurality of carrier plates can be placed in the stacking structure at one time, a pneumatic platform 33 is arranged on one side, away from the second electric lifting table 31, of the second electronic element carrier plate bin 32, and a double-shaft cylinder is arranged on the pneumatic platform 33 in the vertical direction and used for jacking the carrier plates to enable the carrier plates to be separated from the long-distance synchronous belt 62; and the guide rod type air cylinder is horizontally arranged and used for conveying the carrier plate into the storage bin, and the whole structure is a rectangular feeding structure.

The working principle of the technical scheme is as follows:

the first electronic element carrier board bin 23 is placed in the automatic feeding device 2 and pushed into the drying and foaming device 4 through the pneumatic push rod 21, the carrier boards after drying and foaming are transplanted to the second group transplanting and transporting device 6 by the first group transplanting and transporting device 7, the carrier boards are moved to the sorting and rejecting position by the sorting and rejecting device 5 to be sorted, and then the carrier boards are sent to the automatic discharging device 3 by the second group transplanting and transporting device 6, so that the device can realize automatic sorting and rejecting operation, reduce manual sorting operation, continuously perform sorting operation for a long time and improve sorting efficiency, the automatic feeding device 2 and the automatic discharging device 3 of the device are used for manually placing electronic elements to be sorted and collecting sorted electronic elements, the feeding and discharging devices respectively and independently operate, and the device can feed and discharge materials without stopping the machine in the sorting process, the operation efficiency of equipment is improved, utilize the electronic component support plate to bear the electronic component of treating sorting, the operation personnel place the electronic component support plate among first electronic component support plate feed bin 23 to place first electronic component support plate feed bin 23 on first electric lift platform 22, pneumatic push rod 21 pushes out the electronic component support plate in proper order, realizes the material loading function, and CCD vision detection system 24 will shoot the recognition to the electronic component support plate, carries out preliminary analysis. The electronic component carrier plates after sorting and removing are conveyed to the second electronic component carrier plate bin 32 by the pneumatic platform 33, and during the movement process, the electronic components after sorting and removing are ensured not to drop and shift through movement buffering. In the last unloader, all set up two sets of feed bins, can place the polylith support plate simultaneously, improved the operating efficiency of equipment, avoided artifical frequent unloading of going up.

In another embodiment, the drying and foaming device 4 includes a lower frame 41, the lower frame 41 is a main bearing structure of the device, a servo motor is installed inside the lower frame 41, and drives a small pitch chain to reciprocate, so as to transport the component carrier plate, an upper heating furnace body 43 is disposed on the top of the lower frame 41, an air supply motor 42 is disposed on the top surface of the upper heating furnace body 43, conveying chains 44 are disposed at two ends of the upper heating furnace body 43 in a penetrating manner, and the bottom surface of the conveying chains 44 is connected to the top surface of the lower frame 41. When the electronic element is subjected to ultrasonic scanning, in order to ensure that the electronic element does not scatter and shift, blue film adhesive is pasted on the electronic element carrier plate, the electronic element is pasted on the blue film adhesive, after ultrasonic scanning, if the electronic element is directly sorted from the blue film adhesive, on one hand, the electronic element cannot be smoothly taken down due to the viscosity of the blue film adhesive, and on the other hand, the electronic element also has residual adhesive, so that the appearance is unqualified, and the viscosity needs to be removed before sorting. The electronic element carrier plate is sent into a drying and foaming device 4 through an automatic feeding device 2, three groups of O-shaped infrared heating pipes are arranged inside the device, and three groups of air supply motors 42 are arranged at the same time for circularly stirring, so that the temperature inside the furnace body is uniform. The small-pitch chain is driven by the servo motor inside the device to drive the electronic component carrier plate to convey forwards, and through program setting, the stable and adjustable movement speed can be realized, so that the electronic component is prevented from scattering and shifting in the drying and foaming process, blue film adhesive adsorbed on the surface of the electronic component can be completely removed, and the appearance of the electronic component is not influenced. Because the drying foaming device 4 is a high-temperature device, the inner side of the drying foaming device is also provided with high-grade silicic acid heat preservation cotton for heat preservation and heat insulation, and the effects of uniform temperature and low surface temperature can be realized.

In another embodiment, the first group of transplanting and transferring devices 7 includes a pneumatic lifting table 71, a third high-speed linear motion module 72 and a pneumatic clamping jaw 73, the pneumatic clamping jaw 73 adopts parallel clamping jaws for clamping a foamed component carrier plate, the third high-speed linear motion module 72 adopts a servo motor and a ball screw as power, the ball screw adopts a large lead type to realize high-speed operation, the pneumatic lifting table 71 adopts a standard square cylinder, linear guide devices are arranged around the cylinder, a hydraulic buffer device is installed beside the cylinder to ensure stable lifting and not to influence components, and the pneumatic lifting table 71 is connected to the top surface of the third high-speed linear motion module 72; the pneumatic gripper 73 is connected to one side of the pneumatic lifting table 71. And taking down the electronic component carrier plate after passing through the drying and foaming device 4, and conveying the electronic component carrier plate to a second group of transplanting and transferring devices 6.

In another embodiment, the second group of transplanting transfer devices 6 comprises a servo speed-reducing motor 61 and a long-distance synchronous belt 62, and the long-distance synchronous belt 62 is in transmission connection with the servo speed-reducing motor 61. The second group of transplanting transfer devices 6 adopts a servo speed-reducing motor 61 to drive a synchronous belt to carry out reciprocating conveying movement, and convey the electronic component carrier plates to a sorting position and a blanking position.

In another embodiment, the sorting and removing device 5 includes a marble base 54, a first high-speed linear motion module 51 is connected to the top surface of the marble base 54, a linear motion guide rail 56 is arranged on one side of the first high-speed linear motion module 51, the first high-speed linear motion module 51 adopts a high-thrust linear motor, and forms a first motion mechanism with the linear motion guide rail 56 to realize overall X-direction movement, a support beam 52 is arranged above the marble base 54, two ends of the support beam 52 are respectively connected with the first high-speed linear motion module 51 and the linear motion guide rail 56, the top surface of the support beam 52 is connected with a second high-speed linear motion module 53, the second high-speed linear motion module 53 also adopts a high-thrust linear motor to realize overall Y-direction movement, the top of the second high-speed linear motion module 53 is connected with a high-speed inline working head 55, the high-speed direct-discharging type working head 55 consists of an air cylinder, a moving slide block, high-precision suction nozzles and pressure control elements, has a simple structure, consists of six groups of suction nozzles, can independently move, has high speed and high precision, and can accurately and efficiently sort defective electronic elements. The first moving mechanism is formed by the three parts of the first high-speed linear motion module 51, the linear motion guide rail 56 and the support beam 52, the second moving mechanism is formed by the second high-speed linear motion module 53 and the support beam 52, and the third moving mechanism is formed by the high-speed straight-line working head 55 and the second high-speed linear motion module 53. The first, second and third motion mechanisms integrally form an XYZ three-axis high-speed motion module. The high-speed direct-discharging working head 55 is used for sorting and removing defective electronic components, the CCD vision detection system 24 is used for photographing and identifying the electronic component carrier plates to be sorted, and meanwhile, the images are compared with the images scanned by ultrasonic waves to determine the positions and the number of the defective electronic components, the CCD vision detection system 24 is stable in performance and high in identification accuracy, and the problem of selection omission caused by human factors in the manual sorting process can be solved.

In the above embodiment, the pneumatic push rod 21 and the electric lifting platform in the existing automatic loading and unloading device can be changed into other similar electric, hydraulic, pneumatic and other structures;

in the above embodiment, the loading mode of the electronic component carrier plate can be changed into other structures similar to the storage bin, and the loading quantity of a single batch is changed into a single-group or multi-group structure;

in the above embodiment, the foaming mode of the electronic component can be changed into the form of aqueous solution, light sensitivity, etc.;

in the above embodiment, the sorting mode of the defective electronic element can be changed into a single-axis or multi-axis mode;

in the above embodiment, the high-speed inline work head 55 may be changed to be similar to a multi-row work head, and the number of the suction nozzles may be changed to a single group or a plurality of groups.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (5)

1. A defective electronic component sorting and rejecting device comprises a bottom plate and is characterized in that an automatic feeding device, an automatic discharging device, a drying and foaming device, a sorting and rejecting device, a second group of transplanting and transferring device and a first group of transplanting and transferring device are arranged above the bottom plate, the bottom surface of the sorting and rejecting device is connected with the top surface of the bottom plate, the bottom surface of one end of the automatic discharging device is connected with the top surface of the bottom plate, the bottom surface of the automatic discharging device is connected with the top surface of the bottom plate, the automatic feeding device is arranged on one side of the automatic discharging device, the bottom surface of the automatic feeding device is connected with the top surface of the bottom plate, the drying and foaming device is arranged on one side of the automatic feeding device and is connected with the top surface of the bottom plate, one end of the second group of transplanting and transferring device is connected with the top surface of the bottom plate, and the other end of the second group of transplanting and transferring device penetrates through the inside of the sorting and rejecting device and is connected with the top surface of the bottom plate, one side that automatic feeding device was kept away from to stoving foaming device is provided with first group and transplants transfer device, first group transplants transfer device and connects the top surface at the bottom plate, automatic feeding device includes pneumatic push rod, one side of pneumatic push rod is provided with first electric lift platform, one side of first electric lift platform is provided with first electronic component support plate feed bin, one side of first electronic component support plate feed bin is provided with CCD visual inspection system, automatic unloader includes second electric lift platform, one side of second electric lift platform is provided with second electronic component support plate feed bin, one side that second electronic component support plate feed bin was kept away from second electric lift platform is provided with pneumatic platform.

2. The defective electronic component sorting and removing device according to claim 1, wherein the drying and foaming device comprises a lower frame, an upper heating furnace body is arranged on the top of the lower frame, an air supply motor is arranged on the top surface of the upper heating furnace body, conveying chains are arranged at two ends of the upper heating furnace body in a penetrating manner, and the bottom surfaces of the conveying chains are connected with the top surface of the lower frame.

3. The defective electronic component sorting and removing equipment according to claim 1, wherein the first group of transplanting and transferring devices comprises a pneumatic lifting table, a third high-speed linear motion module and a pneumatic clamping jaw, and the pneumatic lifting table is connected to the top surface of the third high-speed linear motion module; the pneumatic clamping jaw is connected to one side of the pneumatic lifting platform.

4. The defective electronic component sorting and removing device according to claim 1, wherein the second group of transplanting and transferring devices comprises a servo speed reduction motor and a long distance synchronous belt, and the long distance synchronous belt is in transmission connection with the servo speed reduction motor.

5. The defective electronic component sorting and removing apparatus as claimed in claim 1, wherein the sorting and removing device comprises a marble base, a first high-speed linear motion module is connected to a top surface of the marble base, a linear motion guide rail is arranged on one side of the first high-speed linear motion module, a support beam is arranged above the marble base, two ends of the support beam are respectively connected to the first high-speed linear motion module and the linear motion guide rail, a second high-speed linear motion module is connected to a top surface of the support beam, and a high-speed inline working head is connected to a top of the second high-speed linear motion module.

Images