CN212723213U - Flexible circuit board test equipment - Google Patents
Flexible circuit board test equipment Download PDFInfo
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- CN212723213U CN212723213U CN202021291009.XU CN202021291009U CN212723213U CN 212723213 U CN212723213 U CN 212723213U CN 202021291009 U CN202021291009 U CN 202021291009U CN 212723213 U CN212723213 U CN 212723213U
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Abstract
The utility model provides a flexible circuit board test device, which relates to the technical field of electrical performance test devices and comprises a test machine and a control device; the testing machine comprises a testing table, a main testing mechanism, an auxiliary testing mechanism and a vision system; the main testing mechanism comprises an upper die assembly, a lower die assembly and an upper die driving module; the lower die assembly is provided with a mounting area; the upper die driving module is connected with the upper die assembly; the auxiliary testing mechanism comprises a testing soft board and an auxiliary driving module; the auxiliary driving module is connected with the testing soft board; the vision system comprises an acquisition part, wherein the acquisition part is used for acquiring image information of the mounting area and sending the image information to the control device so as to enable one group of test points of the test soft board to be superposed with the other group of test points of the flexible circuit board to be tested. The technical problem that microneedles cannot be arranged due to too dense test points when the microneedle contact test points are used for testing in the prior art is solved.
Description
Technical Field
The utility model belongs to the technical field of the testing arrangement technique of electric property and specifically relates to a flexible circuit board test equipment is related to.
Background
An FPC (Flexible Printed Circuit) needs to use an electrical testing fixture for conducting a power-on test before leaving a factory, and a general technical means is to conduct a conduction test by contacting a micro-needle with a test point (such as a gold finger) of the Flexible Circuit board.
With the improvement of the integration level of electronic circuits and the improvement of light weight requirements of users on products, circuits of flexible circuit boards are more dense, characteristics of gold fingers for connection are more dense, and if microneedle contact test points are still used for testing, the microneedle cannot be arranged due to the fact that the test points are too dense.
SUMMERY OF THE UTILITY MODEL
This real aim at provides a flexible circuit board test equipment to alleviate the adoption micropin contact test point that exists among the prior art and test, because the test point is too dense, will lead to the technical problem that the micropin can't arrange.
The embodiment of the utility model provides a flexible circuit board test equipment, include: the testing machine is electrically connected with the control device;
the testing machine comprises a testing table, a main testing mechanism, an auxiliary testing mechanism and a vision system, wherein the main testing mechanism, the auxiliary testing mechanism and the vision system are all arranged on the testing table;
the main testing mechanism comprises an upper die assembly, a lower die assembly and an upper die driving module; the upper die assembly and the lower die assembly are arranged up and down, and the lower die assembly is provided with a mounting area for mounting a flexible circuit board to be tested; the upper die driving module is connected with the upper die assembly and can drive the upper die assembly to move towards or away from the mounting area;
the auxiliary testing mechanism comprises a testing soft board and an auxiliary driving module connected with the testing soft board; the auxiliary driving module is connected with the testing soft board and can drive the testing soft board to move to the installation area;
the vision system comprises an acquisition part, the acquisition part is used for acquiring image information of the installation area and sending the image information to the control device, and the control device receives the image information and controls the auxiliary driving module to move so as to enable one group of test points of the test soft board to be superposed with the other group of test points of the flexible circuit board to be tested; and the control device controls the upper die assembly to move towards the direction close to or far away from the mounting area so as to lead the two groups of test points to be pressed, conducted or separated.
Furthermore, the upper die driving module comprises a first Z-direction driving module, the upper die assembly comprises an upper die plate, and the output end of the first Z-direction driving module is fixedly connected with the upper die plate;
the upper die plate is connected with a pressing block in a sliding mode, the pressing block is used for pressing the superposition area of the two groups of test points, and the moving direction of the pressing block is Y direction.
Furthermore, the collecting piece adopts a CCD camera, the upper template is provided with an avoidance hole for the CCD camera to penetrate through, and a camera port of the CCD camera is arranged towards the overlapping area of the two groups of the test points;
the CCD camera and the pressing block are arranged along the Y direction.
Furthermore, the test board is provided with an accommodating space;
the auxiliary driving module adopts a three-dimensional driving module, the three-dimensional driving module is arranged in the accommodating space, and the output end of the three-dimensional driving module protrudes out of the accommodating space;
the output end of the three-dimensional driving module is provided with a needle template and a cover plate from bottom to top, and the testing soft plate is clamped between the needle template and the cover plate; the area of the testing soft board provided with the testing points protrudes out of the side edge of the needle template, and the cover board covers the two side edges of the upper surface of the testing soft board.
Further, the lower die assembly comprises a lower die plate and a first Y-direction driving module for driving the lower die plate to move;
the first Y-direction driving module drives the lower die assembly to move and is used for enabling the lower die assembly to have a test station in the Y direction;
and at the test station, the auxiliary driving module can drive the test soft board to move, so that one group of test points on the test soft board are superposed with the other group of test points of the flexible circuit board to be tested.
Further, the testing machine also comprises a dotting mechanism;
the dotting mechanism comprises a dotting pen and a dotting driving module for driving the dotting pen to move;
the first Y-direction driving module drives the lower die assembly to move and is used for enabling the lower die assembly to further have a dotting station in the Y direction;
the dotting driving module can drive the dotting pen to dotte the flexible circuit board to be tested of the dotting station.
Furthermore, the dotting mechanism also comprises a pen seat for accommodating a pen point of the dotting pen.
Further, the device also comprises a feeding machine which is electrically connected with the control device;
the feeding machine comprises a feeding table, a carrying disc arranged on the feeding table, a second Y-direction driving module, a first X-direction driving module, a second Z-direction driving module and a rotary driving module;
the output end of the second Y-direction driving module is connected with the carrying disc and used for driving the carrying disc to move along the Y direction;
the output end of the first X-direction driving module is in transmission connection with the second Z-direction driving module, the output end of the second Z-direction driving module is in transmission connection with the rotary driving module, and the rotary driving module is used for grabbing the flexible circuit board to be tested;
the second Y-direction driving module, the first X-direction driving module, the second Z-direction driving module and the rotary driving module are matched to convey the flexible circuit board to be tested to the testing machine.
Furthermore, a transfer positioning module is arranged on the testing machine;
the feeding machine is used for conveying the flexible circuit board to be tested to the transfer positioning module, and the transfer positioning module is used for positioning the flexible circuit board to be tested;
and the feeding machine grabs the positioned flexible circuit board to be tested and sends the flexible circuit board to the lower template of the lower die assembly.
Further, the automatic disc placing machine further comprises a disc placing machine, and the disc placing machine is electrically connected with the control device;
the tray placing machine comprises a placing table, an unloading carrier, a third Y-direction driving module, a second X-direction driving module and a third Z-direction driving module;
the third Y-direction driving module is arranged on the swing table, and the output end of the third Y-direction driving module is connected with the unloading carrier and used for driving the unloading carrier to move along the Y direction;
and the output end of the second X-direction driving module is in transmission connection with a third Z-direction driving module, and the third Z-direction driving module is used for grabbing the flexible circuit board to be dismounted.
Has the advantages that:
the utility model provides a flexible circuit board test equipment, main test mechanism include upper die assembly, lower die assembly and upper die drive module, the flexible circuit board to be tested is used for installing in the installing zone of lower die assembly, because the test soft board of assisting test mechanism can move to the installing zone, and the upper die assembly can move to the direction of being close to or keeping away from the installing zone; when the flexible circuit board testing device is used specifically, the collecting piece can collect image information of the mounting area and send the image information to the control device, the control device receives the image information and can control the auxiliary driving module to move so as to enable one group of testing points of the testing flexible circuit board to be overlapped with the other group of testing points of the flexible circuit board to be tested, and after the testing points are overlapped, the control device controls the upper die assembly to move towards the direction close to the mounting area so as to enable the two groups of testing points to be pressed and conducted, and therefore preparation is made for testing; after the flexible circuit board is to be tested, the control device controls the upper die assembly to move towards the direction far away from the mounting area, so that the upper die assembly is separated from the mounting area, and preparation is made for dismounting the flexible circuit board.
According to the flexible circuit board testing equipment, one group of testing points of the testing flexible board can be overlapped with the other group of testing points of the flexible circuit board to be tested, and conduction is achieved for testing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a flexible circuit board testing apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a feeding machine in a flexible circuit board testing device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a testing machine in a flexible circuit board testing device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a feeding machine in a flexible circuit board testing device according to an embodiment of the present invention, in which a part of the feeding machine is not shown;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is an enlarged view of a portion of FIG. 4 at B;
fig. 7 is a schematic structural diagram of a balance machine in the flexible circuit board testing device provided by the embodiment of the present invention.
Icon:
100-a feeding machine; 110-a feeding table; 120-a carrier disc; 130-a first X-direction driving module; 140-a second Z-direction driving module; 150-a rotation driving module;
200-testing machine; 210-a test station; 221-an upper mold driving module; 222-upper template; 223-briquetting; 224-a lower template; 231-testing the soft board; 232-needle template; 233-cover plate; 241-a collecting piece; 251-a dotting pen; 252-a pen stand; 253-dotting drive module; 260-a transit positioning module;
300-a disc placing machine; 310-placing a table; 320-a discharge carrier; 330-a second X-direction driving module; 340-third Z-direction driving module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The present embodiment provides a flexible circuit board testing apparatus, as shown in fig. 1, the flexible circuit board testing apparatus includes a feeding machine 100, a testing machine 200, a tray placing machine 300, and a control device, and the feeding machine 100, the testing machine 200, and the tray placing machine 300 are all electrically connected to the control device.
The feeder 100, the tester 200, and the balance 300 may share a control device; or, three's controlling means separately sets up, if set up material loading control box, test control box, balance control box etc. respectively, of course, as long as can satisfy the form of control requirement all be in the utility model discloses a within the protection scope.
As shown in fig. 2, the feeding machine 100 includes a feeding table 110, a carrying tray 120 mounted on the feeding table 110, a second Y-direction driving module (not shown), a first X-direction driving module 130, a second Z-direction driving module 140, and a rotation driving module 150; the output end of the second Y-direction driving module is connected to the carrier disk 120, and is used for driving the carrier disk 120 to move along the Y-direction; the output end of the first X-direction driving module 130 is in transmission connection with the second Z-direction driving module 140, the output end of the second Z-direction driving module 140 is in transmission connection with the rotation driving module 150, and the rotation driving module 150 is used for grabbing the flexible circuit board to be tested; the second Y-direction driving module, the first X-direction driving module 130, the second Z-direction driving module 140 and the rotation driving module 150 are used to transport the flexible printed circuit board to be tested to the testing machine 200.
Specifically, the feeding table 110 has an accommodating space, and the second Y-direction driving module includes an electric cylinder, which is installed in the accommodating space and is not shown in the drawings. The manner of driving the carriage plate 120 to move along the Y direction by the electric cylinder is conventional in the art and will not be described in detail herein.
Optionally, the first X-direction driving module 130 and the second Z-direction driving module 140 may both adopt an electric cylinder driving manner, specifically, the first X-direction driving module 130 is horizontally disposed, and the second Z-direction driving module 140 is vertically disposed. The rotation driving module 150 may adopt a motor and a suction cup, and the motor may drive the suction cup to rotate, and the suction cup may adsorb or grab the flexible circuit board to be tested on the carrying tray 120.
Through the arrangement of the second Y-direction driving module (not shown in the drawings), the first X-direction driving module 130, the second Z-direction driving module 140 and the rotation driving module 150, the structural layout of the feeding machine 100 is compact, and the occupied space is small.
In this embodiment, the feeding table 110 is provided with a feeding control box, and the coordination and the division of labor cooperation among the components of the feeding machine 100 can be controlled through the feeding control box.
Referring to fig. 1 and 2, since the first X-direction driving module 130 is horizontally disposed, the right portion of the first X-direction driving module 130 extends into the working area of the testing machine 200, so as to ensure that the flexible circuit board to be tested can be fed into the working area of the testing machine 200 by means of the driving module of the feeding machine 100.
The specific structure of the loader 100 has been described above, and the specific structure of the testing machine 200 is described next.
As shown in fig. 3 to 5, the testing machine 200 includes a testing table 210, a main testing mechanism, an auxiliary testing mechanism, and a vision system, all mounted at the testing table 210. In this embodiment, the testing platform 210 is provided with a testing control box, and the coordination and the division of labor cooperation among the components of the testing machine 200 can be controlled through the testing control box.
Specifically, the main testing mechanism includes an upper die assembly, a lower die assembly and an upper die driving module 221; the upper die assembly and the lower die assembly are arranged up and down, and the lower die assembly is provided with a mounting area for mounting the flexible circuit board to be tested; the upper die driving module 221 is connected with the upper die assembly and can drive the upper die assembly to move towards or away from the installation area; the auxiliary testing mechanism comprises a testing soft board 231 and an auxiliary driving module connected with the testing soft board 231; the auxiliary driving module is connected with the testing soft board 231 and can drive the testing soft board 231 to move to the installation area; the vision system comprises an acquisition part 241, wherein the acquisition part 241 is used for acquiring image information of the installation area and sending the image information to the control device, and the control device receives the image information and controls the auxiliary driving module to move so as to enable one group of test points of the test soft board 231 to be superposed with the other group of test points of the flexible circuit board to be tested; and the control device controls the upper die assembly to move towards the direction close to or far away from the mounting area so as to press and conduct or separate the two groups of test points.
In the flexible circuit board testing device provided by this embodiment, the main testing mechanism includes an upper die assembly, a lower die assembly and an upper die driving module 221, the flexible circuit board to be tested is installed in the installation area of the lower die assembly, and because the testing flexible board 231 of the auxiliary testing mechanism can move to the installation area, and the upper die assembly can move towards the direction close to or far away from the installation area; when the flexible circuit board testing device is used specifically, the acquisition part 241 can acquire image information of the mounting area and send the image information to the control device, the control device receives the image information and can control the auxiliary driving module to move so as to enable one group of testing points of the testing flexible circuit board 231 to be overlapped with the other group of testing points of the flexible circuit board to be tested, and after the auxiliary driving module is overlapped, the control device controls the upper die assembly to move towards the direction close to the mounting area so as to enable the two groups of testing points to be pressed and conducted, and therefore preparation is made for testing; after the flexible circuit board is to be tested, the control device controls the upper die assembly to move towards the direction far away from the mounting area, so that the upper die assembly is separated from the mounting area, and preparation is made for dismounting the flexible circuit board.
It can be known from the foregoing that, the flexible circuit board testing apparatus can make one group of test points of the testing flexible board 231 coincide with another group of test points of the flexible circuit board to be tested, and implement conduction for testing, and this way replaces the way of testing by microneedle contact test points in the prior art, and even if the test points are dense, there is no problem that microneedles cannot be arranged.
Specifically, the upper die driving module 221 includes a first Z-direction driving module, the upper die assembly includes an upper die plate 222, and an output end of the first Z-direction driving module is fixedly connected to the upper die plate 222; the upper template 222 is slidably connected with a pressing block 223, the pressing block 223 is used for pressing the overlapping area of the two groups of test points, and the moving direction of the pressing block 223 is the Y direction.
Optionally, a slide rail is arranged on the upper die plate 222, the pressing block 223 is slidably connected to the slide rail, the pressing block 223 is connected to an air cylinder or an electric cylinder, and the pressing block 223 can be driven to slide along the slide rail through the action of the air cylinder or the electric cylinder. Wherein, the arrangement direction of the slide rail is Y direction. With this arrangement, the pressing block 223 can avoid the collecting member 241 in the non-pressed state, and the pressing block 223 is prevented from interfering with the collecting member 241.
In order to enable the collecting element 241 to better collect image information, further, the collecting element 241 adopts a CCD camera, the upper template 222 is provided with an avoiding hole for the CCD camera to penetrate through, and a camera port of the CCD camera is arranged towards a coincidence area of the two groups of test points; the CCD camera and the pressing block 223 are arranged along the Y direction.
During specific work, the CCD camera is fixedly installed on the test bench 210, and the relative position between the CCD camera and the test bench 210 is kept unchanged; before the upper template 222 is pressed down, the position of the pressing block 223 can be properly adjusted, so that the pressing block 223 presses the overlapped area of the two groups of test points.
In this embodiment, as shown in fig. 4 and 5, the testing platform 210 has an accommodating space; the auxiliary driving module adopts a three-dimensional driving module (not shown in the attached drawing), the three-dimensional driving module is arranged in the accommodating space, and the output end of the three-dimensional driving module protrudes out of the accommodating space; the output end of the three-dimensional driving module is provided with a needle template 232 and a cover plate 233 from bottom to top, and the testing soft plate 231 is clamped between the needle template 232 and the cover plate 233; the area of the testing soft board 231 provided with the testing points protrudes out of the side edge of the pin template 232, and the cover plate 233 covers the two side edges of the upper surface of the testing soft board 231.
Optionally, the three-position module is a three-position module capable of moving in the X direction, the Y direction and the Z direction, and this technology is conventional in the art and will not be described in detail herein.
As shown in fig. 3 and 6, the lower mold assembly includes a lower mold plate 224 and a first Y-direction driving module (not shown) for driving the lower mold plate 224 to move; the first Y-direction driving module drives the lower die assembly to move and is used for enabling the lower die assembly to have a test station in the Y direction; at the testing station, the auxiliary driving module can drive the testing soft board 231 to move, so that one group of testing points on the testing soft board 231 is overlapped with the other group of testing points of the flexible circuit board to be tested. Optionally, the testing platform 210 has an accommodating space, and the first Y-direction driving module includes an electric cylinder, and the electric cylinder is installed in the accommodating space.
As shown in fig. 3 and 6, testing machine 200 also includes a dotting mechanism; the dotting mechanism comprises a dotting pen 251, a pen seat 252 for accommodating a pen point of the dotting pen 251 and a dotting driving module 253 for driving the dotting pen 251 to move; the first Y-direction driving module drives the lower die assembly to move and is used for enabling the lower die assembly to further have a dotting station in the Y direction; at the dotting station, the dotting drive module can drive the dotting pen 251 to separate from the pen holder, and dotting is performed on the flexible circuit board to be tested at the dotting station. Wherein the lower die assembly is in the dotting station, as shown in figure 3.
As shown in fig. 6, the opening of the pen holder 252 is upward, and after the dotting pen 251 is used, the dotting pen 251 is driven to move by the dotting driving module 253, so that the tip of the dotting pen 251 can be inserted into the pen holder 252, and the water loss of the tip is prevented from affecting the marking.
The dotting driving module 253 can realize movement in two directions, namely an X direction and a Z direction, for example, an electric cylinder or an air cylinder is adopted.
During specific work, for the flexible circuit board qualified in test, the swinging disc discharging can be realized through the swinging disc machine 300; for the flexible circuit board which is unqualified in test, the lower template 224 needs to be driven to move by the first Y-direction driving module, the lower template 224 is made to move to a dotting station, the dotting pen 251 is driven by the dotting driving module 253 to perform dotting marking on the unqualified product, after the dotting operation is completed, the first Y-direction driving module drives the lower template 224 to move reversely to the testing station, and the tray arranging machine 300 is used for realizing tray arranging and unloading.
As shown in fig. 3, the testing machine 200 is provided with a transfer positioning module 260; the feeding machine 100 is used for conveying the flexible circuit board to be tested to the transfer positioning module 260, and the transfer positioning module 260 is used for positioning the flexible circuit board to be tested; the feeding machine grabs the positioned flexible circuit board to be tested and sends the flexible circuit board to the lower template 224 of the lower die assembly.
Specifically, under the cooperation of the first X-direction driving module 130, the second Z-direction driving module 140 and the rotation driving module 150, the flexible circuit board to be tested can be conveyed to the transfer positioning module 260, and after the transfer positioning module 260 positions the flexible circuit board to be tested, the flexible circuit board to be tested can be conveyed to the lower template 224 at the testing station through the cooperation of the first X-direction driving module 130, the second Z-direction driving module 140 and the rotation driving module 150 again.
The specific structure of the testing machine 200 has been described above, and the specific structure of the balance 300 is described next.
As shown in fig. 1 and 7; the tray placing machine 300 comprises a placing table 310, an unloading carrier 320, a third Y-direction driving module, a second X-direction driving module and a third Z-direction driving module; the third Y-direction driving module is mounted on the swing table 310, and an output end of the third Y-direction driving module is connected with the unloading carrier 320 and used for driving the unloading carrier to move along the Y direction; the second X is to the drive module installation in material loading platform 110, and the output of second X is to drive module and third Z to drive module transmission connection, and third Z is to drive module and is used for snatching the flexible circuit board that waits to lift off.
In this embodiment, the third Y-direction driving module is disposed in the accommodating space of the platform 310; as shown in fig. 3, the second X-direction driving module is fixedly installed on the testing platform 210, and the output end of the third Z-direction driving module can extend into the upper portion of the lower mold plate 224 to capture the tested flexible circuit board and place the flexible circuit board on the unloading carrier 320.
For example, the third Y-direction driving module, the second X-direction driving module, and the third Z-direction driving module may all adopt electric cylinders or air cylinders, which are not described herein again.
The embodiment also provides a test method applying the flexible circuit board test equipment, which comprises the following steps:
acquiring image information of two groups of test points acquired by a visual system;
controlling the auxiliary driving module to move based on the image information so as to enable the two groups of test points to coincide;
and controlling the upper die assembly to move towards the direction close to the overlapping area of the two groups of test points so as to press and conduct the two groups of test points between the upper die assembly and the lower die assembly.
The specific test process is as follows:
the flexible circuit board to be tested is placed on the carrying disc 120, and is conveyed to the transfer positioning module 260 through the cooperation of the first X-direction driving module 130, the second Z-direction driving module 140 and the rotary driving module 150, so that the flexible circuit board to be tested is accurately positioned, and then is conveyed to the lower template 224 positioned at the testing station;
the auxiliary driving module (three-dimensional module) drives the testing flexible board 231 to move above the testing points (thin fingers) of the flexible circuit board to be tested, due to the fact that the flexible circuit board to be tested is small in thickness and materials have certain light transmittance, a light source is arranged below the flexible circuit board to be tested, the testing points made of metal materials form projections, the projections are captured by a CCD camera, the CCD camera shoots the images and uploads the images to an upper computer, the upper computer compares the relative positions of the two groups of testing points (thin fingers) for calculation, then the calculation result is sent to a PLC, the PLC controls the auxiliary driving module to move, and the two groups of testing points (thin fingers) are completely overlapped; then, the pressing block 223 arranged on the upper template 222 moves to the position right above the two groups of test points under the driving action of the cylinder and the guiding action of the sliding rail, the upper template 222 is pressed downwards, the pressing block 223 presses the two groups of test points of the two flexible circuit boards to enable the two groups of test points to be in contact conduction, namely the test flexible board 231 is conducted with the flexible circuit board to be tested, and the test is carried out;
when unqualified products appear, the lower template 224 moves to a dotting station along the Y direction, the dotting pen 251 moves under the driving of the dotting driving module 253, dots are marked on the unqualified products, and then the lower template 224 returns to the testing station along the Y direction in a reaction manner; under the cooperation of the second X-direction driving module 330 and the third Z-direction driving module 340, the tested products are moved to the tray placing machine 300, and the product array is placed in the discharge tray in cooperation with the movement of the discharge carrier 320 of the tray placing machine 300 in the Y direction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A flexible circuit board testing apparatus, comprising: the testing machine (200) is electrically connected with the control device;
the testing machine (200) comprises a testing table (210), a main testing mechanism, an auxiliary testing mechanism and a vision system, wherein the main testing mechanism, the auxiliary testing mechanism and the vision system are all arranged on the testing table (210);
the main testing mechanism comprises an upper die assembly, a lower die assembly and an upper die driving module (221); the upper die assembly and the lower die assembly are arranged up and down, and the lower die assembly is provided with a mounting area for mounting a flexible circuit board to be tested; the upper die driving module (221) is connected with the upper die assembly and can drive the upper die assembly to move towards or away from the mounting area;
the auxiliary testing mechanism comprises a testing soft board (231) and an auxiliary driving module connected with the testing soft board (231); the auxiliary driving module is connected with the testing soft board (231) and can drive the testing soft board (231) to move to the mounting area;
the vision system comprises an acquisition part (241), wherein the acquisition part (241) is used for acquiring image information of the installation area and sending the image information to the control device, and the control device is used for receiving the image information and controlling the auxiliary driving module to move so as to enable one group of test points of the test soft board (231) to be superposed with the other group of test points of the flexible circuit board to be tested; and the control device is used for controlling the upper die assembly to move towards the direction close to or far away from the mounting area so as to lead the two groups of test points to be pressed, conducted or separated.
2. The flexible circuit board testing device according to claim 1, wherein the upper die driving module (221) comprises a first Z-direction driving module, the upper die assembly comprises an upper die plate (222), and an output end of the first Z-direction driving module is fixedly connected with the upper die plate (222);
the upper template (222) is connected with a pressing block (223) in a sliding mode, the pressing block (223) is used for pressing the overlapping area of the two groups of test points, and the moving direction of the pressing block (223) is the Y direction.
3. The flexible circuit board testing device according to claim 2, wherein the collecting member (241) is a CCD camera, the upper mold plate (222) is provided with an avoiding hole for the CCD camera to penetrate through, and a camera port of the CCD camera is arranged toward a coincidence region of the two sets of test points;
the CCD camera and the pressing block (223) are arranged along the Y direction.
4. The flexible circuit board testing apparatus according to claim 1, wherein the testing table (210) has an accommodating space;
the auxiliary driving module adopts a three-dimensional driving module, the three-dimensional driving module is arranged in the accommodating space, and the output end of the three-dimensional driving module protrudes out of the accommodating space;
the output end of the three-dimensional driving module is provided with a needle template (232) and a cover plate (233) from bottom to top, and the testing soft plate (231) is clamped between the needle template (232) and the cover plate (233); the area of the testing soft board (231) provided with the testing points protrudes out of the side edge of the needle template (232), and the cover plate (233) covers the two side edges of the upper surface of the testing soft board (231).
5. The flexible circuit board testing device according to claim 1, wherein the lower die assembly comprises a lower die plate (224) and a first Y-direction driving module for driving the lower die plate (224) to move;
the first Y-direction driving module drives the lower die assembly to move and is used for enabling the lower die assembly to have a test station in the Y direction;
at the test station, the auxiliary driving module can drive the test soft board (231) to move, so that one group of test points on the test soft board (231) is overlapped with the other group of test points of the flexible circuit board to be tested.
6. The flexible circuit board testing apparatus of claim 5, wherein the testing machine (200) further comprises a dotting mechanism;
the dotting mechanism comprises a dotting pen (251) and a dotting driving module (253) for driving the dotting pen (251) to move;
the first Y-direction driving module drives the lower die assembly to move and is used for enabling the lower die assembly to further have a dotting station in the Y direction;
in the dotting station, the dotting driving module (253) can drive the dotting pen (251) to dotte the flexible circuit board to be tested of the dotting station.
7. The flexible circuit board testing device according to claim 6, characterized in that the dotting mechanism further comprises a pen holder (252) for accommodating a pen tip of the dotting pen (251).
8. The flexible circuit board test apparatus according to claim 1, further comprising a loader (100), the loader (100) being electrically connected with the control device;
the feeding machine (100) comprises a feeding table (110), a carrying disc (120) arranged on the feeding table (110), a second Y-direction driving module, a first X-direction driving module (130), a second Z-direction driving module (140) and a rotary driving module (150);
the output end of the second Y-direction driving module is connected with the carrying disc (120) and used for driving the carrying disc (120) to move along the Y direction;
the output end of the first X-direction driving module (130) is in transmission connection with the second Z-direction driving module (140), the output end of the second Z-direction driving module (140) is in transmission connection with the rotary driving module (150), and the rotary driving module (150) is used for grabbing the flexible circuit board to be tested;
the second Y-direction driving module, the first X-direction driving module (130), the second Z-direction driving module (140) and the rotary driving module (150) are matched to convey the flexible circuit board to be tested to the testing machine (200).
9. The flexible circuit board testing apparatus according to claim 8, wherein the testing machine (200) is provided with a transit positioning module (260);
the feeding machine (100) is used for conveying the flexible circuit board to be tested to the transfer positioning module (260), and the transfer positioning module (260) is used for positioning the flexible circuit board to be tested;
the feeding machine (100) grabs the positioned flexible circuit board to be tested and sends the flexible circuit board to the lower template (224) of the lower die assembly.
10. The flexible circuit board testing device according to any one of claims 1 to 9, further comprising a wobble plate machine (300), wherein the wobble plate machine (300) is electrically connected with the control device;
the plate placing machine (300) comprises a placing table (310), an unloading carrier (320), a third Y-direction driving module, a second X-direction driving module (330) and a third Z-direction driving module (340);
the third Y-direction driving module is mounted on the swing table (310), and the output end of the third Y-direction driving module is connected with the unloading carrier (320) and used for driving the unloading carrier (320) to move along the Y direction;
the output end of the second X-direction driving module (330) is in transmission connection with the third Z-direction driving module (340), and the third Z-direction driving module (340) is used for grabbing the flexible circuit board to be dismounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021291009.XU CN212723213U (en) | 2020-07-03 | 2020-07-03 | Flexible circuit board test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021291009.XU CN212723213U (en) | 2020-07-03 | 2020-07-03 | Flexible circuit board test equipment |
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| Publication Number | Publication Date |
|---|---|
| CN212723213U true CN212723213U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021291009.XU Active CN212723213U (en) | 2020-07-03 | 2020-07-03 | Flexible circuit board test equipment |
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| Country | Link |
|---|---|
| CN (1) | CN212723213U (en) |
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