CN208840028U - Device for inspecting electronic component package and its blanking sorting unit - Google Patents
Device for inspecting electronic component package and its blanking sorting unit Download PDFInfo
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- CN208840028U CN208840028U CN201821277003.XU CN201821277003U CN208840028U CN 208840028 U CN208840028 U CN 208840028U CN 201821277003 U CN201821277003 U CN 201821277003U CN 208840028 U CN208840028 U CN 208840028U
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Abstract
The utility model discloses a kind of blanking sorting unit of device for inspecting electronic component package, the sorting unit includes workbench, material sweep unit, material transfer unit, automatic blanking component, and material disc or material box for placing material are provided with below automatic blanking component；Wherein, material sweep unit is for reading the information stored in bar code comprising can be along the first sweep mechanism that X-axis and Y direction move, and the second sweep mechanism below the first sweep mechanism is set；Material transfer unit includes the sucker with multiple suction nozzles, can be moved along X-axis, Y-axis and Z-direction；Automatic blanking component includes the adsorbing mechanism that can be moved in the X-axis direction, and adsorbing mechanism includes suction nozzle, rotatable disk jig and the swing arm unit connecting with suction nozzle.The utility model electronic component measurement equipment can effectively improve the testing efficiency of electronic component.In addition, a kind of device for inspecting electronic component package is also disclosed in the utility model.
Description
Technical Field
The utility model relates to an electronic components test field, concretely relates to electronic components test equipment and unloading sorting unit thereof.
Background
In recent years, with the high integration and continuous upgrading and refinement of electronic components, electronic products are developed towards miniaturization, low energy consumption, high precision and intellectualization. After various electronic components serving as a basis of electronic products are produced and processed in factories, electrical performance parameters of the electronic components need to be tested so as to ensure the safety, stability and reliability of the electronic components and further ensure the quality of the electronic products.
However, in the electrical performance test of the conventional electronic component, the electronic component to be tested is electrically connected with the corresponding test instrument mainly by manpower, and the electrical performance parameters of the electronic component being tested are displayed through the display screen of the test instrument so as to be referred by the tester. And screening out good products and defective products by detection personnel according to the comparison result of the electrical performance parameters of the detected electronic components and the standard parameters, and placing the good products and the defective products in different areas. Qualified products and unqualified products are manually selected from detected electronic components, so that the automation degree is relatively low, and the defect of low testing efficiency is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an electronic components test equipment's unloading sorting unit to solve traditional test equipment and because of needing artifical screening yields and defective products and the relatively lower technical problem of efficiency of software testing that leads to.
In order to solve the technical problem, the utility model provides a blanking sorting device of electronic component testing equipment, which comprises a workbench, a material scanning component, a material transferring component and an automatic blanking component, wherein the material scanning component, the material transferring component and the automatic blanking component are arranged on the workbench; the material scanning component is used for reading information stored in the bar code and comprises a first scanning mechanism capable of moving along the X-axis direction and the Y-axis direction and a second scanning mechanism arranged below the first scanning mechanism; the material transfer component comprises a sucker with a plurality of suckers, and the sucker can move along the directions of an X axis, a Y axis and a Z axis; the automatic blanking part comprises an adsorption mechanism capable of moving along the X-axis direction, and the adsorption mechanism comprises a suction nozzle, a rotatable disc jig and a swing arm assembly connected with the suction nozzle and used for driving the suction nozzle to suck materials from the disc jig and place the materials in a material disc or a material box.
Preferably, the first scanning mechanism comprises a first linear transmission assembly arranged along the X-axis direction, a second linear transmission assembly arranged along the Y-axis direction and connected with an execution end of the first linear transmission assembly, a mounting box connected with an execution end of the second linear transmission assembly, and a mounting convex plate connected with the mounting box, and a first scanning gun and a first light source assembly located right below the first scanning gun are arranged on the mounting convex plate along the Z-axis direction; the second scanning mechanism comprises a mounting seat fixedly arranged on the workbench, and a second scanning gun and a second light source assembly positioned right above the second scanning gun are arranged on the mounting seat along the Z-axis direction.
Preferably, the suction cup and the first scanning mechanism are arranged on the mounting flange side by side, and the material transfer unit further includes: the connecting plate is provided with an elastic pressing mechanism, one end of the connecting plate is connected with the sucker, and the other end of the connecting plate is connected with the mounting convex plate; and the driving mechanism comprises a driving cylinder and a first guide pillar which penetrates through the connecting plate and the mounting convex plate, and the execution end of the driving cylinder is over against the elastic pressing and holding mechanism.
Preferably, the adsorption mechanism further comprises a first mounting plate for arranging the swing arm assembly and a second mounting plate for arranging the disc jig, wherein the second mounting plate is positioned below the first mounting plate and is connected with the first mounting plate and the second mounting plate; the swing arm assembly comprises a first belt transmission unit vertically arranged on the first mounting plate, two movable cranks respectively connected with two output shafts of the first belt transmission unit, and a connecting rod positioned between the two movable cranks, one of the two movable cranks is rotatably connected with the connecting rod, the other one of the two movable cranks is slidably connected with the connecting rod and can rotate relatively, and the connecting rod is also connected with the suction nozzle; and a second belt transmission unit for driving the disc jig to rotate is transversely arranged on the second mounting plate.
Preferably, unloading sorting unit still includes vertical setting and is in visual detection part on the first mounting panel, visual detection part includes CCD camera and third light source subassembly, the CCD camera is located the top of disc tool just the camera lens orientation of CCD camera the disc tool, the third light source subassembly is located the CCD camera below.
Preferably, the blanking sorting device further comprises at least one automatic plate feeding and discharging component arranged below the automatic blanking component and a material box transferring component arranged side by side with the at least one automatic plate feeding and discharging component; the automatic disc inlet and outlet component comprises two first supporting plates with linear guide rails, a disc driving mechanism, a disc separating mechanism and a disc collecting mechanism, wherein the disc driving mechanism is positioned between the two first supporting plates and used for driving a material disc to move on the linear guide rails along the direction from a disc inlet to a disc outlet; the material box transferring component comprises two second supporting plates, a third linear transmission assembly and a box carrying frame, wherein the two second supporting plates are provided with cover plates, the third linear transmission assembly is positioned between the two second supporting plates, the box carrying frame is connected with the execution end of the third linear transmission assembly, and through holes matched with the suction nozzles are formed in the cover plates.
Preferably, the tray dividing mechanism comprises a bearing component and a first lifting component, wherein the bearing component is arranged on the two first supporting plates respectively and used for stacking empty material trays, and the first lifting component is used for lifting or lowering the empty material trays to a preset height; grooves are formed in the two sides of the material tray; the bearing assembly comprises a linkage plate which can reciprocate along the direction vertical to the first supporting plate, the linkage plate comprises two connecting parts which are arranged at intervals in the moving direction of the raw material tray and are positioned on the upper end surface of the supporting plate and a positioning convex plate arranged on the connecting parts, and the positioning convex plate is matched with the groove; the first lifting assembly comprises a first transmission plate capable of reciprocating along the direction vertical to the workbench and a second guide column arranged on the first transmission plate and penetrating through the workbench, and a first lifting plate is arranged at the top end of the second guide column.
Preferably, the tray closing mechanism comprises a positioning support assembly arranged on the first support plate and along the moving direction of the material tray, and a second lifting assembly corresponding to the position of the positioning support assembly, the second lifting assembly comprises a second transmission plate capable of reciprocating in the direction vertical to the workbench and a third guide pillar arranged on the second transmission plate and penetrating through the workbench, and a second lifting plate is arranged at the top end of the third guide pillar; the positioning support assembly comprises a fixed seat, a rotating shaft penetrating through the fixed seat and a rotary convex plate sleeved on the rotating shaft, and the rotary convex plate can face the outer side of the support plate to be overturned to a preset angle and reset under the pushing of a material tray located below the rotary convex plate.
Preferably, the dial mechanism comprises a third linear transmission assembly arranged on the workbench and a shifting lever connected with an execution end of the third linear transmission assembly.
The utility model discloses further provide an electronic components test equipment, including above-mentioned unloading sorting unit, unloading sorting unit includes the workstation and sets up material scanning component, material transfer component, the automatic unloading part on the workstation, the below of automatic unloading part is provided with the material tray or the material box that are used for placing the material; the material scanning component is used for reading information stored in the bar code and comprises a first scanning mechanism capable of moving along the X-axis direction and the Y-axis direction and a second scanning mechanism arranged below the first scanning mechanism; the material transfer component comprises a sucker with a plurality of suckers, and the sucker can move along the directions of an X axis, a Y axis and a Z axis; the automatic blanking part comprises an adsorption mechanism capable of moving along the X-axis direction, and the adsorption mechanism comprises a suction nozzle, a rotatable disc jig and a swing arm assembly connected with the suction nozzle and used for driving the suction nozzle to suck materials from the disc jig and place the materials in a material disc or a material box.
The utility model provides an electronic components test equipment's unloading sorting unit, it scans the electronic components who has been detected through material scanning unit to acquire the information of pasting and establishing storage in the bar code on electronic components surface (including this electronic components's identification information and detection information). After the material scanning component acquires the relevant information of each electronic component, the information is uploaded to a control system of the electronic component testing equipment; then, transferring the scanned electronic components to a disc jig through a material transfer component; and finally, controlling the adsorption mechanism to place the finished products and the defective products in the material tray and the material box respectively by the control system according to the detection results of the electronic components, thereby completing the automatic sorting action of the electronic components. Therefore, the utility model provides an unloading sorting unit, it is compared in traditional artifical screening mode, and it is high to have degree of automation, advantage that efficiency of software testing is high.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a blanking sorting device of the electronic component testing apparatus of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of a second scanning mechanism of the blanking sorting device of the electronic component testing apparatus of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of a first scanning mechanism and a material transfer component of a blanking sorting device of the electronic component testing apparatus of the present invention;
fig. 4 is a schematic structural view of an embodiment of an automatic blanking part of the blanking sorting device of the electronic component testing apparatus of the present invention;
fig. 5 is a schematic structural view of an embodiment of a material transfer component of the blanking sorting device of the electronic component testing apparatus of the present invention;
fig. 6 is a schematic structural view of an embodiment of a bearing assembly of the blanking sorting device of the electronic component testing apparatus of the present invention;
fig. 7 is a schematic structural view of an embodiment of an adsorption mechanism of the blanking sorting device of the electronic component testing apparatus of the present invention;
fig. 8 is a schematic structural view of another embodiment of the adsorption mechanism of the blanking sorting device of the electronic component testing apparatus of the present invention;
fig. 9 is a schematic structural view of an embodiment of an automatic in-out tray component of the blanking sorting device of the electronic component testing apparatus of the present invention;
fig. 10 is a schematic structural diagram of an embodiment of a first lifting assembly of the blanking sorting device of the electronic component testing apparatus of the present invention;
fig. 11 is a schematic structural view of an embodiment of a positioning support assembly of the blanking sorting device of the electronic component testing apparatus of the present invention;
fig. 12 is a schematic structural view of an embodiment of a second lifting assembly of the blanking sorting device of the electronic component testing apparatus of the present invention;
fig. 13 is a schematic structural view of an embodiment of a material box transfer component of the blanking sorting device of the electronic component testing apparatus of the present invention;
fig. 14 is a schematic structural view of another embodiment of a material box transfer component of the blanking sorting device of the electronic component testing apparatus of the present invention;
fig. 15 is the structure diagram of an embodiment of the material tray of the blanking and sorting device of the electronic component testing apparatus of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
The utility model provides an electronic components test equipment, it is through pasting the bar code that establishes the storable information (including electronic components's identification information and testing result) on electronic components's surface, reads the information in the bar code by material scanning component 2, and uploads to electronic components test equipment's control system; and finally, the control system controls the automatic blanking part 4 to place the detected electronic components in a finished product area or a defective product area according to the detection result of each electronic component. Therefore, the utility model provides an electronic components test equipment through setting up the unloading sorting unit including above-mentioned content, can realize electronic components's autofilter, improves electronic components test equipment's efficiency of software testing. The utility model provides an electronic components test equipment can be used to the test of electronic product such as silicon wheat and IC chip, including but not limited to this.
Referring to fig. 1, in the technical solution provided in the present invention, the blanking sorting device of the electronic component testing apparatus includes a material scanning component 2 for reading the stored information in the bar code. The material scanning component 2 mainly comprises a bar code scanning gun, and the bar code scanning gun generally comprises a light source, an optical lens, a photoelectric converter, a decoding interface circuit and the like. When the bar code scanning gun scans, a light source arranged in the bar code scanning gun irradiates towards the bar code and generates reflected light; the emitted light irradiates the photoelectric converter after being focused by the optical lens; then, the photoelectric converter converts the received reflected light signal into a corresponding electric signal; finally, the digital information is decoded by a decoding interface circuit. Thus, the identification and information reading of the bar code are realized. In consideration of the compactness and the airtightness of the arrangement of the electronic component testing equipment (such as the arrangement of the external protective cover and the upper and lower arrangement of each component), the situation that light is insufficient exists in the scanning process of the electronic component to be detected, and the identification and the information reading of the bar code are further influenced. Therefore, the utility model discloses arrange the light source reinforcing subassembly that is used for increasing light source intensity in bar code scanning rifle towards electronic components's direction, this light source reinforcing subassembly can carry out the light filling to the scanning rifle at the scanning in-process to make the quick discernment bar code of scanning rifle.
In order to realize the identification of the bar code by the material scanning component 2, in the scanning process, the bar code scanning gun of the material scanning component 2 needs to be arranged opposite to the bar code, so that the light source emitted by the material scanning component 2 can irradiate the bar code. However, in an actual test, due to different bar code attaching positions of the electronic product, the bar code of the electronic product is located at a position opposite to the scanning gun, so that the material scanning component 2 cannot identify the bar code of the electronic product. For example, the silicon wheat product comprises a front sound hole and a rear sound hole, wherein the bar code of the front sound hole like the silicon wheat and the sound inlet hole thereof are positioned on the same plane, and the sound inlet hole is required to be placed downwards for detection during testing, so that the bar code under the condition is required to be identified by a scanning gun positioned below the bar code; then the bar code of the sound inlet hole-like silicon microphone and the sound inlet hole thereof are arranged on the upper and lower surfaces which are opposite, during testing, the surface provided with the sound inlet hole is placed downwards, and the bar code under the condition needs to be scanned and identified by a scanning gun positioned above the bar code. In view of the above situation, the present invention provides a material scanning component 2, which comprises a first scanning mechanism 21 and a second scanning mechanism 22, and the first scanning mechanism 21 and the second scanning mechanism 22 can respectively scan and identify bar codes at different positions. Referring specifically to fig. 2 and 3, the first scanning mechanism 21 is disposed above the electronic component carrying platform and facing the electronic component, and includes a first linear actuator 211 arranged in the X-axis direction, a second linear actuator 212 arranged in the Y-axis direction, a mounting box 213 connected to an execution end of the second linear actuator, and a mounting flange 214 connected to the mounting box 213, and a first scanning gun 215 and a first light source assembly 216 located below the first scanning gun 215 are arranged on the mounting flange 214 along the Z-axis direction. The first scanning mechanism 21 can drive the first scanning gun 215 and the first light source assembly 216 to move in the X-axis and Y-axis directions through the first linear transmission assembly 211 and the second linear transmission assembly 212, so as to scan and identify the first scanning gun 215. The second scanning mechanism 22 is disposed below the electronic component platform and faces the electronic component, and includes a mounting base 221 fixedly disposed on the worktable 1, and a second scanning gun 222 and a second light source assembly 223 disposed directly above the second scanning gun are disposed on the mounting base 221 along the Z-axis direction. A second scanning mechanism 22 for scanning and recognizing a bar code in a downward direction; to scan and identify the barcode, the detected electronic component is grabbed and transferred to the position above the second scan gun 222 by the material transfer unit 3. The material transfer component 3 can move in the X-axis, Y-axis and Z-axis directions, and the main functions of the movement in the X-axis and Y-axis directions are as follows: the electronic component is transferred to the upper part of the second scanning gun 222 through the sucker 31 with a plurality of sucker heads 311, so that the scanning and the identification of the bar code are realized; meanwhile, the material scanning and transferring component 3 can reciprocate in the Z-axis direction, and the main functions are as follows: through the motion of Z axle direction for the sucking disc 31 that is located electronic components load-bearing platform top adsorbs electronic components from its below, and is being close to automatic unloading part 4 back, through the motion of Z axle direction, places the electronic components that sucking disc 31 adsorbs on automatic unloading part 4.
In the above embodiments, the transmission structure for realizing the movement of the material transfer component 3 in the directions of the X-axis, the Y-axis and the Z-axis includes a preferred embodiment of the present invention, but is not limited thereto. Referring to fig. 3 and 5, considering manufacturing cost and installation space, the utility model provides a material transfers part 3 and material scanning component 2 to set up side by side on installation flange 214, so, material transfers part 3 can be under the drive of first linear drive subassembly 211 and second linear drive subassembly 212, along X axle and the motion of Y axle direction, need not to set up the drive assembly of X axle and Y axle alone again, only need arrange on installation flange 214 one realize sucking disc 31 can in the ascending actuating mechanism of motion of Z axle direction. The material transfer component 3 specifically comprises a suction cup 31, a connecting plate 32, an elastic pressing mechanism 321 arranged on the connecting plate 32 and a driving mechanism 33, wherein one end of the connecting plate 32 is connected with the suction cup 31, and the other end is connected with the mounting convex plate 214; the driving mechanism 33 includes a first guide post 332 for guiding the connecting plate 32 and a driving cylinder 331, and an execution end of the driving cylinder 331 is disposed opposite to the elastic pressing mechanism 321. The action principle of the material transfer component 3 in the Z-axis direction is as follows: the output shaft of the driving cylinder 331 extends out and abuts against the elastic pressing mechanism 321, and the elastic pressing mechanism 321 moves towards the direction close to the second scanning gun 222 under the action of the driving cylinder 331; the elastic pressing mechanism 321 is connected with the connecting plate 32, and the other end of the connecting plate 32 is connected with the suction cup 31, so as to drive the suction cup 31 to move towards the direction close to the second scanning gun 222; when the material transfer member 3 returns to the initial position, the output shaft of the driving cylinder 331 retracts, and at this time, the elastic pressing mechanism 321 drives the suction cup 31 to move in a direction away from the second scanning gun 222 under the action of the spring.
After the electronic component is scanned, the detection result is uploaded to a control system of the electronic component testing equipment, and then the control system controls the movement of the automatic blanking part 4. Firstly, the automatic blanking part 4 will move close to the material transfer part 3 along the X-axis direction, so that the material transfer part 3 places a plurality of electronic components adsorbed by the suction cup 31 on the disc jig 412; secondly, after the electronic components are transferred, the adsorption mechanism 41 returns to the blanking area to place the electronic components in the material tray 5 or the material box 6 through the suction nozzle 411 and the swing arm assembly 413, so that automatic blanking of the electronic components is realized. The utility model provides an among the unloading sorting unit, the finished product district and the substandard product district of placing side by side are arranged to the unloading district, and automatic unloading part 4 places it respectively according to electronic components's testing result to realize electronic components's autofilter. Furthermore, a plurality of material placing areas which are arranged side by side can be arranged in the blanking area, and the material placing areas are divided into a first material area, a second material area, a third material area and the like according to the deviation value (namely, the deviation value from the standard reference value) of the electronic components, so that the quality of the electronic components is further subdivided. Referring to fig. 7 and 8, the above-mentioned adsorption mechanism 41 further includes a first mounting plate 414 for disposing the swing arm assembly 413 and a second mounting plate 415 for disposing the disc fixture 412, wherein the first mounting plate 414 is located above the second mounting plate 415 and connected to each other. A first belt transmission unit 4131, two movable cranks 4132 respectively connected with two output shafts of the first belt transmission unit 4131 and a connecting rod 4133 are vertically arranged on the first mounting plate 414, one of the two movable cranks 4132 is rotatably connected with the connecting rod 4133, the other movable crank 4133 is slidably connected with the connecting rod 4133 and can relatively rotate, and the connecting rod 4133 is further connected with the suction nozzle 411; and a second belt transmission unit 4151 for driving the disc jig 412 to rotate is transversely disposed on the second mounting plate 415. The specific blanking of the automatic blanking part 4 is as follows: the adsorption mechanism 41 moves along the X-axis direction close to the material transfer part 3, and after reaching a designated position (i.e. right below the suction cup 31), the suction cup 31 moves along the Z-axis direction close to the second scanning gun 222, so as to place the electronic component on the disc jig 412; after the material is transferred, the adsorption mechanism moves along the X-axis direction far away from the material transfer component 3 to return to the blanking area; after the material feeding area is reached, the disc jig 412 is driven by the second belt transmission unit 4151 to rotate, and meanwhile, the suction nozzle 411 is driven by the swing arm assembly 413 to transfer the electronic components on the disc jig 412 to the material tray 5 or the material box 6 below.
In a preferred embodiment of the present invention, referring to fig. 8, a vision inspection part 7 can be further disposed on the first mounting plate 414, the vision inspection part 7 includes a CCD camera 71 and a third light source assembly 72, wherein the CCD camera 71 is located above the disc fixture 412 and the lens of the CCD camera faces the disc fixture 412, and the third light source assembly 72 is located below the CCD camera 71. The CCD camera obtains images of the disc jig 412 and the electronic components placed in the disc jig and uploads the images to the control system, and the control system analyzes the positions and the number of the electronic components; and if the position of the electronic component is deviated or the electronic component is leaked, stopping the equipment operation, giving an alarm, and starting the operation after manual adjustment. Of course, the present invention provides a visual inspection unit 7 that can also be used for the visual inspection of electronic components, i.e. whether there are appearance defects, such as pits, cracks, scratches, etc., to the electronic components, including but not limited to this.
For further improve electronic components test equipment's degree of automation, the utility model provides an unloading sorting unit is still including setting up at the automatic material box transfer part 9 that passes in and out the dish part 8 and set up side by side with an automatic at least business turn over dish part 8 of 4 below of part of unloading automatically. The automatic tray feeding and discharging part 8 includes two first supporting plates 81 disposed on the table 1, and linear guide rails 811 for moving the material tray 5 between the two first supporting plates 81 are respectively installed on the two first supporting plates 81. The linear guide 811 and the first support plate 81 may be integrally formed sheet metal parts, or may be fixed together by welding, screwing, riveting, or other connection methods. The utility model provides an in automatic business turn over dish part 8, formed the passageway that supplies the business turn over of material dish 5 between first backup pad 81 that two intervals set up and workstation 1, see fig. 9, this passageway is divided into in its length direction and is advanced a set mouth, unloading district and play dish mouth. Empty material trays 5 are stacked at the tray inlet, and the material trays 5 stacked at the tray inlet are separated from a plurality of material trays 5 to a linear guide rail 811 through a tray separating mechanism 83, so that the material trays are pushed to a blanking area by a dial mechanism 82 for blanking. The utility model discloses the branch dish mechanism 83 of mentioning in automatic business turn over dish part 8, its main objective is through mutually supporting between the mechanical transmission structure to separate a material dish 5 to linear guide 811 in the material dish 5 of stacking in linear guide 811 top from last.
To achieve the above object, in a preferred embodiment of the present invention, the tray dividing mechanism 83 includes a bearing assembly 831 and a first lifting assembly 832 respectively disposed on the two first supporting plates 81 for lifting or lowering the material tray 5 to a predetermined height. Referring to fig. 6, the bearing assembly 831 includes a linkage plate 8311, a positioning protruding plate 8311b disposed on the linkage plate 8311 and located above the linear guide 811, a driving source, a guide sleeve guide post, and the like, wherein the positioning protruding plate 8311b is mainly used for positioning and supporting the material tray 5, so as to stack the material tray 5 above the linear guide 811 through at least four positioning protruding plates 8311b disposed on the two first support plates 81. More specifically, the linkage plate 8311 is composed of a U-shaped plate disposed parallel to the first support plate 81 and a connection part 8311a disposed on the upper end surface of the first support plate 81 at intervals, and a positioning protruding plate 8311b for positioning and supporting is disposed on the connection part 8311 a; and the U-shaped plate is also provided with a mounting hole and/or a mounting groove for connecting the guide sleeve guide post and the output shaft of the driving source. Further, the driving source can adopt driving motor, like servo motor or step motor etc. also can adopt and drive the actuating cylinder drive, though driving motor's precision is higher than and drives actuating cylinder, nevertheless considers manufacturing cost, under the prerequisite that can satisfy needs, the utility model discloses the preference cylinder is as the driving source. Referring to fig. 10, the first lifting assembly 832 of the preferred embodiment of the present invention also includes a driving source, a driving plate 8321 connected to the output shaft of the driving source, at least four second guide posts 8322 disposed on the driving plate 8321, and a lifting plate 8323 disposed between the two second guide posts 8322; at least four second guide columns 8322 are arranged along the moving direction of the raw material tray 1 at intervals, and the second guide columns 8322 penetrate through the workbench 1 up and down and can reciprocate along the direction vertical to the workbench 1 under the driving of a driving source. In order to improve the accuracy of the movement of the second guide post 8322, a guide sleeve matched with the second guide post 8322 is arranged on the workbench 1. In the first lifting assembly 832, the driving source is driven by two cylinders with different strokes (i.e. a long stroke cylinder and another short stroke cylinder) to cooperate with the bearing assembly 831 to complete the tray splitting of the material tray 5. For realizing the utility model discloses technical scheme, see fig. 15 for the both sides of placing electronic components's material dish 5 are provided with location flange 8311b assorted recess 51, and this recess 51 is touching the back with location flange 8311b, can guarantee that material dish 5 stacks in linear guide 811's top. The utility model provides a pallet separating mechanism 83's concrete action principle does: the two cylinders simultaneously prop up the transmission plate 8321 upwards, and because the strokes of the two cylinders are different, after the piston of the short stroke cylinder moves for a half stroke, the piston stops at a preset height position, and the long stroke cylinder continues to prop up the transmission plate 3321 upwards so as to drive the guide pillar 3322 to continue to rise, so that the material tray 5 is separated from the positioning convex plate 8311 b; after the positioning convex plate 8311b is separated from the material tray 5, the linkage plate 8311 moves in the direction away from the first support plate 81 to drive the positioning convex plate 8311b to be away from the material tray 5, and meanwhile, the long-stroke cylinder moves downwards to return to the initial state; the long-stroke cylinder returns to the way and reaches the position of the short-stroke cylinder after moving downwards for a certain distance, and at the moment, the short-stroke cylinder and the long-stroke cylinder simultaneously prop against the transmission plate 8321; then, the long-stroke cylinder continues to move downwards to be separated from the transmission plate 8321, and the short-stroke cylinder supports the transmission plate 8321; because the groove 51 is formed in the material tray 5, and the positions of the upper and lower material trays 5 which are adjacently placed are provided with spaces into which the positioning convex plates 8311b can be inserted at the positions of the groove 51, after the material tray 5 reaches the position of the short-stroke cylinder, the linkage plate 8311 moves in the direction close to the first supporting plate 81, so that the positioning convex plates 8311b are inserted into the spaces; finally, the short stroke cylinder drives the material tray 5 to move downwards, and the positioning convex plate 8311b is inserted between the bottommost part and the previous material tray 5, so that the material tray 5 above the bottommost part is limited on the positioning convex plate 8311b and cannot move, and the material tray 5 at the bottommost part is driven by the short stroke cylinder to move downwards to the linear guide rail 811, so that the separation of the material trays 5 is realized. In the above example, the driving source in the first lifting assembly 832 can also select a driving motor, and the stopping position of the second guiding post 8322 is controlled by the precise positioning of the driving motor.
After the tray 5 is separated onto the linear guide 811, referring to fig. 9, the tray 5 on the linear guide 811 is moved to the blanking area by the dial mechanism 82 provided between the two first support plates 81, so that the automatic blanking member 4 performs the blanking operation. In a preferred embodiment of the present invention, the dial mechanism 82 is composed of a linear module 821 arranged on the worktable 1, a driving lever 822 connected to the actuating end thereof is driven, and the material tray 5 located on the linear guide 811 is moved to the blanking area along the length direction, thereby completing the position transfer of the material tray 5. After the tray 5 is transferred to the blanking area, i.e. directly under the automatic blanking part 4, the suction nozzle 411 of the suction arm assembly 413 is used to place the electronic components in the disc fixture 412 into the tray 5.
After the material tray 5 is full of electronic components, at this time, the dial mechanism 82 is started again, the material tray 5 on the linear guide rail 811 is moved to the tray outlet through the shift lever 822, and then the shift lever 322 returns to the tray inlet to continue to move the empty material tray 5 from the tray inlet to the blanking area. In order to facilitate the collection of the material trays 5, the utility model provides a tray collecting mechanism 84 capable of automatically recovering a certain number of material trays 5. If the disc-closing mechanism 84 is the same as the disc-separating mechanism 83, the function of automatic disc closing can be realized. However, to save manufacturing costs, the present invention selects another mechanical transmission mechanism. Referring specifically to fig. 11 and 12, after the tray 5 is moved onto the linear guide 811 at the tray outlet, the tray 5 is lifted up by the second lifting assembly 842 located below the tray 5; since the structure and function of the second lifting assembly 842 are substantially the same as those of the first lifting assembly 832, the second lifting assembly 842 comprises a second driving plate 8421, a third guide post 8422 and a second lifting plate 8423. But consider manufacturing cost and actual need, the utility model discloses a second lifts subassembly 842 need not to adopt the cylinder that two strokes differ to mutually support, only drives actuating cylinder through one and can realize the technological effect that second lifts subassembly 842 will reach. The positioning and supporting assembly 841 is respectively disposed on the two first supporting plates 81 and mainly includes a fixing base 8411, a rotating shaft 8412 penetrating the fixing base 8411, and a rotating convex plate 8413 sleeved on the rotating shaft 8412, wherein an included angle formed between the rotating convex plate 8413 and the upper end surface of the first supporting plate 81 is between 0 and 90 degrees. The positioning and supporting assembly 841 is fixed on the first supporting plate 81 by a fixing base 8411, and a rotating shaft 8412 connected with a rotating convex plate 8413 is arranged in the fixing base 8411; the rotating convex plate 8412 is turned upwards around the rotating shaft 8412 (namely, the rotating convex plate 8413 can be opened for a certain angle under the upward acting force of the material tray 5) under the acting force from the empty material tray 5 in the process that the empty material tray 5 rises, so that the limitation of the rotating convex plate 8413 is removed; after reaching a certain height, the rotating flange 8413 is completely separated from the empty material tray 5, and returns to the initial state (i.e., the state of the rotating flange 8413 in fig. 11) under the action of its own gravity, and the rotating flange 8413 in the initial state is restricted to the position where it cannot rotate downward. Thus, in the descending process of the second lifting assembly 842, the empty material trays 5 are suspended on the rotating convex plates 8413 arranged at intervals through the grooves 51 arranged at intervals at two sides, and the stacking action of the empty material trays 5 is further realized. The positioning and supporting assembly 841 can also be a spring for restoring the rotating flange 8412, or a driving mechanism for driving the rotating flange, including but not limited to.
Referring to fig. 13 and 14, the material box transfer part 9 includes two second support plates 92 on which a cover plate 91 is disposed, a third linear transmission assembly 93 located between the two second support plates 92, and a box carrying frame 94 connected to an execution end of the third linear transmission assembly 93, and a through hole 911 matched with the suction nozzle 411 is opened on the cover plate 91, wherein one of the two second support plates 92 is shared with the first support plate 81. The utility model provides a part 9 is transferred to material box, the year box frame 94 that arranges in it can be under the drive of third straight line drive assembly 93, is carrying material box 6 along Y axle direction reciprocating motion. The action principle of the material box transferring component is as follows: the adsorption mechanism 41 moves in the direction of the X axis away from the material transfer member 3 to move it to a specified position; after reaching the designated position, the suction nozzle 411 sucks the electronic component from the disc jig 412 and transfers the electronic component to the position right above the through hole 911; then, the suction nozzle 411 releases the electronic component, which falls into the material box 6 below under the action of its own gravity. After the first material box 6 is filled with electronic components, the third linear transmission assembly 93 drives the box carrying frame 94 to move along the direction of the tray outlet, so that the second material box 6 moves to a position right below the through hole 911. Further, in consideration of the observation of the operator, in a preferred embodiment of the present invention, the cover plate 91 is made of acrylic plate.
What just go up be the utility model discloses a part or preferred embodiment, no matter be characters or the drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic thought down, utilize the equivalent structure transform that the contents of the description and the drawing do, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.
Claims (10)
1. The blanking sorting device of the electronic component testing equipment is characterized by comprising a workbench, a material scanning component, a material transferring component and an automatic blanking component, wherein the material scanning component, the material transferring component and the automatic blanking component are arranged on the workbench, and a material tray or a material box for placing materials is arranged below the automatic blanking component; wherein,
the material scanning component is used for reading information stored in the bar code and comprises a first scanning mechanism capable of moving along the X-axis direction and the Y-axis direction and a second scanning mechanism arranged below the first scanning mechanism;
the material transfer component comprises a sucker with a plurality of suckers, and the sucker can move along the directions of an X axis, a Y axis and a Z axis;
the automatic blanking part comprises an adsorption mechanism capable of moving along the X-axis direction, and the adsorption mechanism comprises a suction nozzle, a rotatable disc jig and a swing arm assembly connected with the suction nozzle and used for driving the suction nozzle to suck materials from the disc jig and place the materials in a material disc or a material box.
2. The blanking sorting apparatus of claim 1, wherein the first scanning mechanism includes a first linear actuator arranged along the X-axis direction, a second linear actuator arranged along the Y-axis direction and connected to an execution end of the first linear actuator, a mounting box connected to an execution end of the second linear actuator, and a mounting flange connected to the mounting box, on which a first scanning gun and a first light source assembly located directly below the first scanning gun are arranged along the Z-axis direction; the second scanning mechanism comprises a mounting seat fixedly arranged on the workbench, and a second scanning gun and a second light source assembly positioned right above the second scanning gun are arranged on the mounting seat along the Z-axis direction.
3. The blanking sorting apparatus of claim 2, wherein said suction cup is positioned on said mounting flange alongside said first scanning mechanism, said material transfer member further comprising:
the connecting plate is provided with an elastic pressing mechanism, one end of the connecting plate is connected with the sucker, and the other end of the connecting plate is connected with the mounting convex plate;
and the driving mechanism comprises a driving cylinder and a first guide pillar which penetrates through the connecting plate and the mounting convex plate, and the execution end of the driving cylinder is over against the elastic pressing and holding mechanism.
4. The blanking sorting device of claim 1, wherein the adsorption mechanism further comprises a first mounting plate for arranging the swing arm assembly and a second mounting plate for arranging the disc jig, the second mounting plate is positioned below the first mounting plate and is connected with the first mounting plate and the second mounting plate;
the swing arm assembly comprises a first belt transmission unit vertically arranged on the first mounting plate, two movable cranks respectively connected with two output shafts of the first belt transmission unit, and a connecting rod positioned between the two movable cranks, one of the two movable cranks is rotatably connected with the connecting rod, the other one of the two movable cranks is slidably connected with the connecting rod and can rotate relatively, and the connecting rod is also connected with the suction nozzle;
and a second belt transmission unit for driving the disc jig to rotate is transversely arranged on the second mounting plate.
5. The blanking sorting device of claim 4, further comprising a visual detection component vertically disposed on the first mounting plate, wherein the visual detection component comprises a CCD camera and a third light source component, the CCD camera is located above the disc jig, a lens of the CCD camera faces the disc jig, and the third light source component is located below the CCD camera.
6. The blanking sorting device according to claim 1, further comprising at least one automatic feed-in and discharge tray member disposed below the automatic blanking member and a material box transfer member disposed side by side with the at least one automatic feed-in and discharge tray member; wherein,
the automatic disc inlet and outlet component comprises two first supporting plates provided with linear guide rails, a disc driving mechanism, a disc separating mechanism and a disc collecting mechanism, wherein the disc driving mechanism is positioned between the two first supporting plates and used for driving a material disc to move on the linear guide rails along the direction from a disc inlet to a disc outlet;
the material box transferring component comprises two second supporting plates, a third linear transmission assembly and a box carrying frame, wherein the two second supporting plates are provided with cover plates, the third linear transmission assembly is positioned between the two second supporting plates, the box carrying frame is connected with the execution end of the third linear transmission assembly, and through holes matched with the suction nozzles are formed in the cover plates.
7. The blanking sorting device of claim 6, wherein the tray dividing mechanism comprises a bearing component and a first lifting component, the bearing component is respectively arranged on the two first supporting plates and used for stacking empty material trays, and the first lifting component is used for lifting or lowering the empty material trays to a preset height; grooves are formed in the two sides of the material tray;
the bearing assembly comprises a linkage plate which can reciprocate along the direction vertical to the first supporting plate, the linkage plate comprises two connecting parts which are arranged at intervals in the moving direction of the raw material tray and are positioned on the upper end surface of the supporting plate and a positioning convex plate arranged on the connecting parts, and the positioning convex plate is matched with the groove;
the first lifting assembly comprises a first transmission plate capable of reciprocating along the direction vertical to the workbench and a second guide column arranged on the first transmission plate and penetrating through the workbench, and a first lifting plate is arranged at the top end of the second guide column.
8. The blanking sorting device according to claim 6, wherein the tray retracting mechanism includes a positioning support component disposed on the first support plate and along the moving direction of the material tray, and a second lifting component corresponding to the position of the positioning support component, the second lifting component includes a second driving plate capable of reciprocating in the direction vertical to the workbench and a third guide pillar disposed on the second driving plate and penetrating through the workbench, and a second lifting plate is disposed at the top end of the third guide pillar; the positioning support assembly comprises a fixed seat, a rotating shaft penetrating through the fixed seat and a rotary convex plate sleeved on the rotating shaft, and the rotary convex plate can face the outer side of the support plate to be overturned to a preset angle and reset under the pushing of a material tray located below the rotary convex plate.
9. The blanking sorting apparatus of claim 6, wherein the dial mechanism includes a third linear drive assembly disposed on the table and a dial connected to an actuating end of the third linear drive assembly.
10. An electronic component testing apparatus, characterized by comprising the blanking sorting device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201821277003.XU CN208840028U (en) | 2018-08-08 | 2018-08-08 | Device for inspecting electronic component package and its blanking sorting unit |
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| CN201821277003.XU CN208840028U (en) | 2018-08-08 | 2018-08-08 | Device for inspecting electronic component package and its blanking sorting unit |
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| CN208840028U true CN208840028U (en) | 2019-05-10 |
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| CN113770041A (en) * | 2021-09-13 | 2021-12-10 | 深圳市标谱半导体科技有限公司 | Swing arm feeding type light splitting machine |
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