CN210894602U - Automatic test equipment for PCB (printed circuit board) - Google Patents

Automatic test equipment for PCB (printed circuit board) Download PDF

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CN210894602U
CN210894602U CN201920613578.2U CN201920613578U CN210894602U CN 210894602 U CN210894602 U CN 210894602U CN 201920613578 U CN201920613578 U CN 201920613578U CN 210894602 U CN210894602 U CN 210894602U
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station
pcb
conveying
assembly
detection
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王浩
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Shenzhen Sifo Technology Co ltd
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Shenzhen Sifo Technology Co ltd
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Abstract

The utility model discloses an automatic test equipment of PCB board, the test platform comprises a support, the material loading unit, the detecting element, unloading unit and controller, wherein be formed with the material loading station on the frame in proper order, detect station and unloading station, the material loading unit corresponds the material loading station and installs in the frame, be used for carrying the PCB board in the material frame to detecting station, the detecting element corresponds the detection station and installs in the frame, be used for detecting the PCB board, and carry the PCB board after will detecting to the unloading station, the unloading unit corresponds the unloading station and installs in the frame, be used for separately the unloading with qualified PCB board and unqualified PCB board, the controller is installed in the frame, electric connection material loading unit, detecting element and unloading station, realize the automatic operation of this equipment. The utility model discloses an automatic test equipment intelligence of PCB board is convenient, has replaced the manual work to place the detection, has realized getting of the automation of PCB board, has detected and has sorted the function, has reduced the cost of labor, has improved production efficiency, has strengthened the accuracy of test greatly.

Description

Automatic test equipment for PCB (printed circuit board)
Technical Field
The utility model belongs to an automatic field, concretely relates to automatic test equipment of PCB board.
Background
In-Circuit Test (In-Circuit Test), which is a standard Test method for checking production and manufacturing defects and component defects by testing electrical performance and electrical connection of online components, is to manually place a PCB into a testing device one by one, observe Test results In real time, additionally process unqualified products, waste manpower and low efficiency, manually place the PCB manually frequently, and have high labor intensity, easily generate the phenomena of leakage, misdetection, unqualified products and the like, so that the defective products flow into the next process, and the production progress of the whole line is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic test equipment of PCB board for go up unloading and automatic test, use manpower sparingly, improve production efficiency to the PCB board.
The utility model provides an automatic test equipment of PCB board, include:
the automatic detection device comprises a base, wherein a feeding station, a detection station and a discharging station are sequentially formed on the base;
the feeding unit is arranged on the base corresponding to the feeding station and used for conveying the PCB in the material frame to the detection station;
the detection unit is arranged on the base corresponding to the detection station and used for detecting the PCB and conveying the detected PCB to the blanking station;
the blanking unit is arranged on the base corresponding to the blanking station and is used for separately blanking the qualified PCB and the unqualified PCB; and the number of the first and second groups,
the controller is installed on the machine base and electrically connected with the feeding unit, the detection unit and the discharging station.
Optionally, the frame is formed with from a left side to the right side in proper order the material loading station, detect the station with the unloading station, the material loading unit includes:
the upper-layer conveying assembly and the lower-layer conveying assembly are arranged in parallel up and down and are positioned at the rear side of the feeding station, the upper-layer conveying assembly is used for conveying empty material frames to the feeding station from front to back, and the lower-layer conveying assembly is used for conveying material frames loaded with the PCB from back to front;
the first lifting assembly is arranged corresponding to the feeding station and comprises a first lifting part with an up-and-down movable stroke, the first lifting part is used for bearing a material frame loaded with a PCB and is in butt joint with the output end of the upper layer conveying assembly and the input end of the lower layer conveying assembly;
the pushing assembly is arranged on the left side of the feeding station and used for pushing the PCB in the material frame to the right; and the number of the first and second groups,
the first conveying assembly is arranged on the right side of the feeding station and used for conveying the PCB pushed out of the material frame from left to right, and the output end of the first conveying assembly is in butt joint with the input end of the detection unit.
Optionally, the first lifting assembly further comprises a carrying rail, the carrying rail is used for forming an interface with the input end of the lower layer conveying assembly;
the first lifting part comprises:
the lifting slide rail is arranged along the vertical extension and has a vertical movable stroke, and the bearing rail is fixedly arranged at the bottom end of the lifting slide rail;
the material frame clamping mechanism corresponds the bearing track is located lift the slide rail for press from both sides tight material frame and lift slide rail go up slide extremely the material loading station, material frame clamping mechanism includes the portion that compresses tightly that sets up towards the rear, the portion that compresses tightly uses the fore-and-aft direction as the rotation of axes, gets into at the material frame that the loading has the PCB board bear behind the track, the portion that compresses tightly is rotatory down and is used for pressing from both sides tight the material frame gets into behind the material loading station, the portion that compresses tightly upwards rotates and is used for unclamping the material frame.
Optionally, the first conveyor assembly comprises:
the first conveying rails comprise two first rails which are arranged in parallel and arranged in the left-right direction and are used for conveying the PCB from the feeding station to the input end of the detection unit;
the blocking induction device can be movably arranged at one end of the first conveying track close to the detection unit up and down and is used for blocking the PCB when moving upwards;
the first width adjusting device is in driving connection with one of the first rails and used for adjusting the distance between the two first conveying rails in the front-back direction; and the number of the first and second groups,
and the code scanner is arranged above the first conveying track and used for scanning the code of the PCB.
Optionally, the frame is formed with from a left side to the right side in proper order the material loading station, detect the station with the unloading station, detecting element includes:
the second conveying assembly is arranged corresponding to the detection station and used for conveying the PCB from left to right, the input end of the second conveying assembly is in butt joint with the output end of the feeding unit, and the output end of the second conveying assembly is in butt joint with the input end of the blanking station;
the detection machine table is arranged below the second conveying assembly corresponding to the detection station and used for testing the PCB; and the number of the first and second groups,
the pressing detection assembly is arranged above the second conveying assembly corresponding to the detection station and comprises a detection part with an upper movable stroke and a lower movable stroke, and the detection part is used for being in contact with a PCB (printed circuit board) positioned at the detection station to detect the PCB.
Optionally, the second conveyor assembly comprises:
the second conveying rails comprise two second rails which are arranged in parallel and arranged in the left-right direction and are used for conveying the PCB from the output end of the feeding unit to the detection station and from the detection station to the input end of the blanking station; and the number of the first and second groups,
and the second width adjusting device is in driving connection with one of the second rails and is used for adjusting the distance between the two second rails in the front-back direction.
Optionally, the detection assembly further comprises:
the jig device is arranged below the second conveying rail corresponding to the detection station and is used for matching with the pressing detection assembly to detect the PCB; and the number of the first and second groups,
and the jig locking device is arranged corresponding to the jig device and used for loosening and locking the jig device.
Optionally, the base is sequentially formed with the feeding station, the detection station and the discharging station from left to right, the discharging station includes a qualified product discharging station and an unqualified product discharging station, the unqualified product discharging station is located at the right rear of the qualified product discharging station, and the discharging unit includes:
the third conveying assembly is positioned on the left side of the qualified product blanking station and the front side of the qualified product blanking station and can be arranged in a rotating mode to form a first position and a second position of the third conveying assembly, when the third conveying assembly is positioned at the first position, the input end of the third conveying assembly is in butt joint with the output end of the detection unit, the output end of the third conveying assembly is in butt joint with the qualified product blanking station and is used for conveying qualified PCB plates from left to right to a material frame positioned at the qualified product blanking station, and when the third conveying assembly is positioned at the second position, the output end of the third conveying assembly is in butt joint with the unqualified product blanking station and is used for conveying unqualified PCB plates from front to back to the material frame positioned at the unqualified product blanking station;
and the qualified product conveying assembly and the unqualified product conveying assembly are arranged corresponding to the qualified product blanking station and the unqualified product blanking station.
Optionally, the qualified product conveying assembly comprises a second lifting assembly, the second lifting assembly is arranged corresponding to the qualified product blanking station, the second lifting assembly comprises a second lifting part with an up-down moving stroke, and the second lifting part is used for bearing a material frame and can move upwards to be in butt joint with the qualified product blanking station;
the unqualified product conveying assembly comprises an unqualified product upper and lower sliding rail, the unqualified product upper and lower sliding rail extends up and down and has an up-and-down moving stroke, and when the third conveying assembly needs to convey an unqualified PCB, the material frame used for loading the unqualified PCB moves up and down on the unqualified product upper and lower sliding rail and is loaded.
Optionally, the third conveyor assembly comprises:
the third conveying tracks comprise two third tracks which are arranged in parallel and arranged along the left-right direction and are used for conveying the PCB from the output end of the detection unit to the qualified product blanking station or the unqualified product blanking station;
the rotation driving device is arranged at the bottom of the third conveying track and used for driving the third conveying track to rotate so that the third conveying track corresponds to the qualified product blanking station or the unqualified product blanking station; and the number of the first and second groups,
and the third width adjusting device is in driving connection with one of the third rails and is used for adjusting the distance between the two third rails in the front-back direction.
The utility model discloses an automatic test equipment of PCB board includes the frame, the material loading unit, detecting element, unloading unit and controller, wherein form material loading station, detection station and unloading station in proper order on the frame, material loading unit corresponds the material loading station and installs in the frame, be used for carrying the PCB board in the material frame to the detection station, detecting element corresponds the detection station and installs in the frame, be used for detecting the PCB board, and carry the PCB board after detecting to the unloading station, unloading unit corresponds the unloading station and installs in the frame, be used for separately unloading qualified PCB board and unqualified PCB board, the controller is installed in the frame, electrically connect material loading unit, detecting element and unloading station, realize the automatic operation of this equipment, after the PCB board puts into the material loading frame, the material loading frame gets into the material loading unit and carries to the material loading station and carries on the material loading, then get into detecting element and carry to the detection station, and (4) detecting the PCB, wherein the detected PCB comprises a qualified PCB and an unqualified PCB, and the PCB is separated to enter a blanking unit and is conveyed to a blanking station for separate blanking. The utility model discloses an automatic test equipment intelligence of PCB board is convenient, has replaced the manual work to place the detection, has realized getting of the automation of PCB board, has detected and has sorted the function, has reduced the cost of labor, has improved production efficiency, has strengthened the accuracy of test greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the feeding assembly shown in FIG. 1;
FIG. 3 is a schematic perspective view of the first lift assembly of FIG. 2;
FIG. 4 is a perspective view of the first conveyor assembly of the first conveyor track of FIG. 2;
fig. 5 is a schematic perspective view of the feeding unit in fig. 2;
FIG. 6 is a schematic perspective view of the test unit of FIG. 1;
FIG. 7 is a schematic perspective view of the second conveyor assembly of FIG. 6;
fig. 8 is a schematic perspective view of the sorting unit of fig. 1;
fig. 9 is a perspective view of the third rail assembly of fig. 8.
The reference numbers illustrate:
Figure DEST_PATH_GDA0002312930950000051
Figure DEST_PATH_GDA0002312930950000061
the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides an automatic PCB testing apparatus, which comprises a base, a loading unit 1000, a detecting unit 2000, a discharging unit 3000 and a controller, wherein the base is sequentially formed with a loading station 1111, a detecting station 2131 and a discharging station 3111, the loading unit 1000 is installed on the base corresponding to the loading station 1111 for conveying the PCB inside the frame to the detecting station 2131, the detecting unit 2000 is installed on the base corresponding to the detecting station 2131 for detecting the PCB and conveying the detected PCB to the discharging station 3111, the discharging unit 3000 is installed on the base corresponding to the discharging station 3111 for separately discharging the qualified PCB and the unqualified PCB, the controller is installed on the base, the controller is electrically connected to the loading unit 1000, the detecting unit 2000 and the discharging station 3111 for realizing the automatic operation of the apparatus, after the PCB is placed in the loading frame, the loading frame enters the loading unit 1000 and is conveyed to the loading station 311311311311for loading, then the PCB enters a detection unit 2000 and is conveyed to a detection station 2131 for PCB detection, the detected PCB comprises qualified PCB and unqualified PCB, and the PCB separately enters a blanking unit 3000 and is conveyed to a blanking station 3111 for separate blanking. The utility model discloses an automatic test equipment intelligence of PCB board is convenient, has replaced the manual work to place the detection, has realized getting of the automation of PCB board, has detected and has sorted the function, has reduced the cost of labor, has improved production efficiency, has strengthened the accuracy of test greatly.
Referring to fig. 1-3, a loading station 1111, a detecting station 2131 and a discharging station 3111 are sequentially formed on the base from left to right, the loading unit 1000 includes an upper layer conveying assembly 1110, a lower layer conveying assembly 1120, a first lifting assembly 1130, a pushing assembly 12201200 and a first conveying assembly 1210, wherein the upper layer conveying assembly 1110 and the lower layer conveying assembly 1120 are disposed in parallel up and down and are located at a rear side of the loading station 1111, the upper layer conveying assembly 1110 is used for conveying empty frames to the loading station 1111 from front to rear, the lower layer conveying assembly 1120 is used for conveying frames loaded with PCB plates from rear to front, the first lifting assembly 1130 is disposed corresponding to the loading station 1111, the first lifting assembly 1130 includes a first lifting portion 1131 having an up-down moving stroke, the first lifting portion 1131 is used for carrying frames loaded with PCB plates, and is in butt joint with an output end of the upper layer conveying assembly 1110 and an input end of the lower layer conveying assembly 1120, the pushing assembly 12201200 is disposed on the left side of the feeding station 1111 for pushing out the PCB in the frame to the right, the first conveying assembly 1210 is disposed on the right side of the feeding station 1111 for conveying the PCB pushed out from the frame from the left to the right, and the output end of the first conveying assembly 1210 is in butt joint with the input end of the detecting unit 2000.
Specifically, after entering the lower layer conveying assembly 1120, the material frame loaded with the PCB is conveyed to the first lifting part 1131, lifted upwards to the feeding station 1111 by the first lifting assembly 1130, and then pushed out by the pushing assembly 12201200, so that the PCB enters the first conveying assembly 1210, and after the material frame becomes empty, the material frame is conveyed to the upper layer conveying assembly 1110 by the first lifting part 1131, and is conveyed out of the PCB automatic test equipment by the upper layer conveying assembly 1110, and a next group of work cycle is performed.
Referring to fig. 4, the first lifting assembly 1130 further includes a carrying rail 1132, the carrying rail 1132 is configured to form a butt joint with an input end of the lower layer conveying assembly 1120, the first lifting portion 1131 includes a lifting rail 1131a and a frame clamping mechanism 1131b, wherein the lifting rail 1131a extends up and down and has a vertical moving stroke, an upper end of the lifting rail 1131a forms a butt joint with an output end of the upper layer conveying assembly 1110, the carrying rail 1132 is fixedly disposed at a bottom end of the lifting rail 1131a, the frame clamping mechanism 1131b is disposed on the lifting rail 1131a corresponding to the carrying rail 1132 and is configured to clamp the frame and slide on the lifting rail 1131a to the loading station 1111, the frame clamping mechanism 1131b includes a pressing portion 1131b1 disposed toward the rear direction, the pressing portion 1131b1 rotates around the front and rear direction, after the frame loaded with the PCB board enters the carrying rail 1132, the pressing portion 1131b1 rotates downward and clamps the frame, after the material frame enters the feeding station 1111, the pressing portion 1131b1 rotates upward and releases the material frame, in this embodiment, the pressing portion 1131b1 is drivingly connected to the pressing driving device 1131b2, and rotates around the front-back direction as an axis under the driving of the pressing driving device 1131b 2.
Referring to fig. 5, the first conveying assembly 1210 includes a first conveying track 1211, a blocking sensing device 1212, a first width adjusting device 1213, and a code scanner 1214, wherein the first conveying track 1211 includes two first tracks disposed in parallel and arranged in a left-right direction for conveying the PCB from the feeding station 1111 to the input end of the detecting unit 2000, the blocking sensing device 1212 is movably disposed at an end of the first conveying track 1211 close to the detecting unit 2000 for blocking the PCB when moving upward, the first width adjusting device 1213 of the first width adjusting device 1213 is connected to one of the first tracks for driving to adjust a distance between the two first tracks in a front-back direction, the code scanner 1214 is disposed above the first conveying track 1211 for scanning the PCB when the blocking sensing device 1212 blocks the PCB, in this embodiment, the first conveying track 1211 can adjust a width corresponding to a size of the PCB, the application range of the automatic test equipment is wider.
Referring to fig. 1-7, a feeding station 1111, a detecting station 2131 and a discharging station 3111 are sequentially formed on the base from left to right, the detecting unit 2000 includes a second conveying assembly 2100, a testing machine and a pressing detecting assembly 2200, the second conveying assembly 2100 is disposed corresponding to the detecting station 2131, the second conveying assembly 2100 is used for conveying a PCB from left to right, an input end of the second conveying assembly is abutted to an output end of the feeding unit 1000, an output end of the second conveying assembly is abutted to an input end of the discharging station 3111, the detecting machine 2300 is disposed below the second conveying assembly 2100 corresponding to the detecting station 2131 for testing the PCB, the pressing detecting assembly 2200 is disposed above the second conveying assembly 2100 corresponding to the detecting station 2131, the pressing detecting assembly 2200 includes a detecting portion having a vertical moving stroke, and the detecting portion is used for contacting the PCB positioned at the detecting station 2131 to detect the PCB.
Specifically, in this embodiment, the output end of the feeding unit 1000 is the first conveying assembly 1210, when the PCB is conveyed to the second conveying assembly 2100 by the first conveying assembly 1210, the second conveying assembly 2100 conveys the PCB to the detection station 2131, then the downward pressing detection assembly 2200 moves downward, compresses the PCB and performs ICT detection, simultaneously transmits an ICT detection result of each PCB to the background PC terminal, after the ICT detection is completed, the downward pressing detection assembly 2200 moves upward, and the second conveying assembly 2100 conveys the PCB to the input end of the blanking station 3111.
Referring to fig. 7, the second conveying assembly 2100 includes a second conveying rail 2110 and a second width adjusting device 2120, the second conveying rail 2110 includes two second rails disposed in parallel and arranged in a left-right direction for conveying the PCB from the output end of the feeding unit 1000 to the detection station 2131 and from the detection station 2131 to the input end of the blanking station 3111, the second width adjusting device 2120 is drivingly connected to one of the second rails for adjusting a front-back distance between the two second rails, the second conveying rail 2110 in this embodiment can adjust a width corresponding to a size of the PCB, so that the application range of the automatic testing apparatus is wider.
Referring to fig. 7, the detecting assembly further includes a jig device 2130 and a jig locking device 2140, the jig device 2130 is disposed below the second conveying rail 2110 and corresponding to the detecting station 2131 for cooperating with the pressing detecting assembly 2200 to detect the PCB, and the jig locking device 2140 is disposed corresponding to the jig device 2130 and movable up and down for releasing and locking the jig device 2130 to complete the quick replacement of the jig device 2130.
Referring to fig. 1-9, a loading station 1111, a detecting station 2131 and a blanking station 3111 are sequentially formed on the machine from left to right, the blanking station 3111 includes a qualified product blanking station 3111 and a defective product blanking station 3111, the defective product blanking station 3111 is located at the right rear of the qualified product blanking station 3111, the blanking unit 3000 includes a third conveying assembly 3110, a qualified product conveying assembly and a defective product conveying assembly 3130, the third conveying assembly 3110 is located at the left side of the qualified product blanking station 3111 and at the front side of the qualified product blanking station 3111, the third conveying assembly 3110 is rotatably disposed to form a first position and a second position of the third conveying assembly 3110, when the third conveying assembly 3110 is located at the first position, an input end of the third conveying assembly 3110 is abutted against an output end of the detecting unit 2000, an output end is abutted against the qualified product blanking station 3111 for conveying qualified PCB boards from left to right to a material frame located at the qualified product blanking station 3111, when the third conveying assembly 3110 is located at the second position, the output end of the third conveying assembly 3110 is in butt joint with the unqualified product blanking station 3111, and is used for conveying the unqualified PCB from the front to the back to the material frame located at the unqualified product blanking station 3111, and the qualified product conveying assembly and the unqualified product conveying assembly 3130 are arranged corresponding to the qualified product blanking station 3111 and the unqualified product blanking station 3111.
Specifically, after the PCB completes the ICT test, the PCB is divided into a qualified product and a rejected product, so the blanking station 3111 in this embodiment includes a qualified product blanking station 3111 and a rejected product blanking station 3111, after the second conveying assembly 2100 conveys the PCB that completes the ICT test to the third conveying assembly 3110, the third conveying assembly 3110 is adjusted to a first position or a second position according to the test result, the first position corresponds to the qualified product blanking station 3111, and the second position corresponds to the rejected product blanking station 3111.
Referring to fig. 8, in the present embodiment, the structure of the non-defective product conveying assembly is the same as that of the upper layer conveying assembly 1110, the lower layer conveying assembly 1120 and the first lifting assembly 1130 in the inspection unit 2000, specifically, the non-defective product conveying assembly is divided into an upper layer and a lower layer, that is, an upper layer of the lattice conveying assembly 3122 and a lower layer of the non-defective product conveying assembly 3121, and includes a second lifting assembly 3123, the second lifting assembly 3123 is disposed corresponding to the non-defective product blanking station 3111 and includes a second lifting portion having an upper and lower moving stroke, the second lifting portion is used for carrying the material frame and can move upward to be in butt joint with the non-defective product blanking station 3111, specifically, the lower layer of the non-defective product conveying assembly 3121 is used for conveying the empty material frame to the second lifting portion, then the second lifting assembly 3123 lifts the empty material frame to the non-defective product blanking station 3111, the non-defective product PCB board is conveyed to the material frame by the third conveying assembly 3110, after the material frame, the PCB board automatic testing equipment is conveyed out by the upper layer lattice conveying assembly 3122.
In this embodiment, the unqualified product conveying assembly 3130 includes an unqualified product upper and lower sliding rail 3132 and an unqualified product material frame 3131, the unqualified product upper and lower sliding rail 3132 extends vertically, the unqualified product material frame 3131 is fixedly mounted on the unqualified product upper and lower sliding rail 3132, when the third conveying assembly 3110 needs to convey an unqualified PCB, the unqualified product material frame 3131 is located at the upper end and then is loaded, after the unqualified product material frame 3131 is filled, the unqualified product material frame 3131 slides down to the bottom along the unqualified product upper and lower sliding rail 3132, and then the unqualifie.
Referring to fig. 9, the third conveying assembly 3110 includes a third conveying track 3112, a rotary driving device 3113 and a third width adjusting device 3114,
the third conveying track 3112 includes two third tracks disposed in parallel and arranged in a left-right direction, and is configured to convey the PCB from the output end of the detection unit 2000 to the acceptable product blanking station 3111 or the unqualified product blanking station 3111, the rotation driving device 3113 is disposed at the bottom of the third conveying track 3112 and is configured to drive the third conveying track 3112 to rotate, so that the third conveying track 3112 corresponds to the acceptable product blanking station 3111 or the unqualified product blanking station 3111, and the third width adjusting device 3114 is connected to one of the third tracks in a driving manner to adjust a front-back distance between the two third tracks.
In the embodiment, each driving device is a compression cylinder, the occupied space is small, the output force is large, the device is suitable for severe working environments, in other embodiments, the device can also be a compression oil cylinder or an electric driving device with higher control precision and quicker response, and the device is further provided with a photoelectric sensor and a cylinder magnetic switch, has the foolproof function, and is high in automation degree and testing precision.
In this embodiment, the feeding unit 1000, the testing unit 2000 and the discharging unit 3000 are all provided with human-computer interaction devices, the human-computer interaction devices are electrically connected with the controller, and are provided with a plurality of touch display screens, and operations such as changing the type of the PCB board and adjusting the width of the track can be completed through the operations of the touch display screens.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. The PCB board automatic test equipment is characterized by comprising:
the automatic detection device comprises a base, wherein a feeding station, a detection station and a discharging station are sequentially formed on the base;
the feeding unit is arranged on the base corresponding to the feeding station and used for conveying the PCB in the material frame to the detection station;
the detection unit is arranged on the base corresponding to the detection station and used for detecting the PCB and conveying the detected PCB to the blanking station;
the blanking unit is arranged on the base corresponding to the blanking station and is used for separately blanking the qualified PCB and the unqualified PCB; and the number of the first and second groups,
the controller is installed on the machine base and electrically connected with the feeding unit, the detection unit and the discharging station.
2. The automatic PCB testing device of claim 1, wherein the machine base is sequentially provided with the feeding station, the detecting station and the discharging station from left to right, and the feeding unit comprises:
the upper-layer conveying assembly and the lower-layer conveying assembly are arranged in parallel up and down and are positioned at the rear side of the feeding station, the upper-layer conveying assembly is used for conveying empty material frames to the feeding station from front to back, and the lower-layer conveying assembly is used for conveying material frames loaded with the PCB from back to front;
the first lifting assembly is arranged corresponding to the feeding station and comprises a first lifting part with an up-and-down movable stroke, the first lifting part is used for bearing a material frame loaded with a PCB and is in butt joint with the output end of the upper layer conveying assembly and the input end of the lower layer conveying assembly;
the pushing assembly is arranged on the left side of the feeding station and used for pushing the PCB in the material frame to the right; and the number of the first and second groups,
the first conveying assembly is arranged on the right side of the feeding station and used for conveying the PCB pushed out of the material frame from left to right, and the output end of the first conveying assembly is in butt joint with the input end of the detection unit.
3. The automated PCB testing apparatus of claim 2, wherein the first lifting assembly further comprises a carrier rail configured to interface with an input end of the lower conveyor assembly;
the first lifting part comprises:
the lifting slide rail is arranged along the vertical extension and has a vertical movable stroke, and the bearing rail is fixedly arranged at the bottom end of the lifting slide rail;
the material frame clamping mechanism corresponds the bearing track is located lift the slide rail for press from both sides tight material frame and lift slide rail go up slide extremely the material loading station, material frame clamping mechanism includes the portion that compresses tightly that sets up towards the rear, the portion that compresses tightly uses the fore-and-aft direction as the rotation of axes, gets into at the material frame that the loading has the PCB board bear behind the track, the portion that compresses tightly is rotatory down and is used for pressing from both sides tight the material frame gets into behind the material loading station, the portion that compresses tightly upwards rotates and is used for unclamping the material frame.
4. The PCB board automated test apparatus of claim 3, wherein the first transport assembly comprises:
the first conveying rails comprise two first rails which are arranged in parallel and arranged in the left-right direction and are used for conveying the PCB from the feeding station to the input end of the detection unit;
the blocking induction device can be movably arranged at one end of the first conveying track close to the detection unit up and down and is used for blocking the PCB when moving upwards;
the first width adjusting device is in driving connection with one of the first rails and used for adjusting the distance between the two first conveying rails in the front-back direction; and the number of the first and second groups,
and the code scanner is arranged above the first conveying track and used for scanning the code of the PCB.
5. The automatic PCB testing device of claim 1, wherein the machine base is sequentially provided with the feeding station, the detecting station and the discharging station from left to right, and the detecting unit comprises:
the second conveying assembly is arranged corresponding to the detection station and used for conveying the PCB from left to right, the input end of the second conveying assembly is in butt joint with the output end of the feeding unit, and the output end of the second conveying assembly is in butt joint with the input end of the blanking station;
the detection machine table is arranged below the second conveying assembly corresponding to the detection station and used for testing the PCB; and the number of the first and second groups,
the pressing detection assembly is arranged above the second conveying assembly corresponding to the detection station and comprises a detection part with an upper movable stroke and a lower movable stroke, and the detection part is used for being in contact with a PCB (printed circuit board) positioned at the detection station to detect the PCB.
6. The automated PCB testing apparatus of claim 5, wherein the second transport assembly comprises:
the second conveying rails comprise two second rails which are arranged in parallel and arranged in the left-right direction and are used for conveying the PCB from the output end of the feeding unit to the detection station and from the detection station to the input end of the blanking station; and the number of the first and second groups,
and the second width adjusting device is in driving connection with one of the second rails and is used for adjusting the distance between the two second rails in the front-back direction.
7. The PCB board automated test equipment of claim 6, wherein the detection assembly further comprises:
the jig device is arranged below the second conveying rail corresponding to the detection station and is used for matching with the pressing detection assembly to detect the PCB; and the number of the first and second groups,
and the jig locking device is arranged corresponding to the jig device and used for loosening and locking the jig device.
8. The automatic PCB testing device of claim 1, wherein the machine base is formed with the loading station, the detection station and the unloading station in sequence from left to right, the unloading station comprises a qualified product unloading station and a defective product unloading station, the defective product unloading station is positioned at the right rear of the qualified product unloading station, and the unloading unit comprises:
the third conveying assembly is positioned on the left side of the qualified product blanking station and the front side of the qualified product blanking station and can be arranged in a rotating mode to form a first position and a second position of the third conveying assembly, when the third conveying assembly is positioned at the first position, the input end of the third conveying assembly is in butt joint with the output end of the detection unit, the output end of the third conveying assembly is in butt joint with the qualified product blanking station and is used for conveying qualified PCB plates from left to right to a material frame positioned at the qualified product blanking station, and when the third conveying assembly is positioned at the second position, the output end of the third conveying assembly is in butt joint with the unqualified product blanking station and is used for conveying unqualified PCB plates from front to back to the material frame positioned at the unqualified product blanking station;
and the qualified product conveying assembly and the unqualified product conveying assembly are arranged corresponding to the qualified product blanking station and the unqualified product blanking station.
9. The automatic PCB testing equipment of claim 8, wherein the qualified product conveying assembly comprises a second lifting assembly, the second lifting assembly is arranged corresponding to the qualified product blanking station, the second lifting assembly comprises a second lifting part with an up-and-down moving stroke, and the second lifting part is used for bearing a material frame and can move upwards to be in butt joint with the qualified product blanking station;
the unqualified product conveying assembly comprises an unqualified product upper and lower sliding rail, the unqualified product upper and lower sliding rail extends up and down and has an up-and-down moving stroke, and when the third conveying assembly needs to convey an unqualified PCB, the material frame used for loading the unqualified PCB moves up and down on the unqualified product upper and lower sliding rail and is loaded.
10. The PCB board automated test apparatus of claim 8, wherein the third transport assembly comprises:
the third conveying tracks comprise two third tracks which are arranged in parallel and arranged along the left-right direction and are used for conveying the PCB from the output end of the detection unit to the qualified product blanking station or the unqualified product blanking station;
the rotation driving device is arranged at the bottom of the third conveying track and used for driving the third conveying track to rotate so that the third conveying track corresponds to the qualified product blanking station or the unqualified product blanking station; and the number of the first and second groups,
and the third width adjusting device is in driving connection with one of the third rails and is used for adjusting the distance between the two third rails in the front-back direction.
CN201920613578.2U 2019-04-29 2019-04-29 Automatic test equipment for PCB (printed circuit board) Active CN210894602U (en)

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Application Number Priority Date Filing Date Title
CN201920613578.2U CN210894602U (en) 2019-04-29 2019-04-29 Automatic test equipment for PCB (printed circuit board)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920613578.2U CN210894602U (en) 2019-04-29 2019-04-29 Automatic test equipment for PCB (printed circuit board)

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Publication Number Publication Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110187257A (en) * 2019-04-29 2019-08-30 深圳市世纪福科技有限公司 Pcb board automated test device
CN112924270A (en) * 2021-01-27 2021-06-08 尚雅楠 Detection apparatus for PCB circuit board
CN114184619A (en) * 2021-11-24 2022-03-15 深圳明锐理想科技有限公司 PCB board equipment of plugging into

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110187257A (en) * 2019-04-29 2019-08-30 深圳市世纪福科技有限公司 Pcb board automated test device
CN112924270A (en) * 2021-01-27 2021-06-08 尚雅楠 Detection apparatus for PCB circuit board
CN112924270B (en) * 2021-01-27 2023-07-07 上海德岂智能科技有限公司 Detection device for PCB (printed circuit board)
CN114184619A (en) * 2021-11-24 2022-03-15 深圳明锐理想科技有限公司 PCB board equipment of plugging into

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