CN111672766A

CN111672766A - Full-automatic testing equipment for FPC (Flexible printed Circuit) board

Info

Publication number: CN111672766A
Application number: CN202010536567.6A
Authority: CN
Inventors: 黄冬荣; 沈琪; 朱鹏; 周建; 周长青
Original assignee: Xiamen Gongke Automatic Equipment Co ltd
Current assignee: Xiamen Gongke Automatic Equipment Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-09-18

Abstract

The invention discloses full-automatic testing equipment for an FPC (flexible printed circuit) board, which comprises a rack, and a feeding unit, a good product discharging unit, a defective product discharging unit and at least two testing units which are arranged on the rack. The invention can realize multi-station test and has high test efficiency.

Description

Full-automatic testing equipment for FPC (Flexible printed Circuit) board

Technical Field

The invention relates to the field of FPC board testing, in particular to a full-automatic FPC board testing device.

Background

In the production of FPC boards (i.e., flexible circuit boards), it is often necessary to test the FPC boards. In order to reduce labor cost and improve testing efficiency, most of enterprises adopt FPC board testing equipment to test FPC boards at present, but the existing FPC board testing equipment is single-station testing and low in testing efficiency.

Disclosure of Invention

The invention aims to provide full-automatic FPC board testing equipment with high testing efficiency.

In order to achieve the above purpose, the solution of the invention is:

a full-automatic testing device for FPC boards comprises a rack, and a feeding unit, a good product discharging unit, a defective product discharging unit and at least two testing units which are arranged on the rack; the feeding unit comprises a material storage mechanism, a feeding and reloading mechanism, feeding bearing mechanisms with the same number as the testing units, and a plurality of empty disc storage mechanisms which are respectively in one-to-one correspondence with the feeding bearing mechanisms; the good product discharging unit comprises a material tray storage mechanism, a discharging and material changing mechanism, discharging bearing mechanisms with the same number as the testing units, and good product storage mechanisms which respectively correspond to the discharging bearing mechanisms one by one; the defective product blanking unit comprises testing NG boxes with the same number as the testing units; each test unit comprises a material moving mechanism, a test marking mechanism and a material distributing mechanism; the material moving mechanism of each test unit is respectively arranged corresponding to each feeding bearing mechanism, and the material distributing mechanism of each test unit is respectively arranged corresponding to each discharging bearing mechanism and each testing NG box; the material storage mechanism is used for storing a material tray for containing the FPC board to be tested, and the material tray storage mechanism is used for storing an empty material tray; the feeding and reloading mechanism is used for conveying the material discs stored by the material storage mechanism to each feeding bearing mechanism; the feeding and reloading mechanism is also used for conveying the material tray placed on a certain feeding bearing mechanism to an empty tray storage mechanism corresponding to the feeding bearing mechanism when the FPC board to be tested of the material tray placed on the feeding bearing mechanism is completely taken; the blanking and material changing mechanism is used for conveying the empty charging tray stored by the charging tray storage mechanism to each blanking bearing mechanism; the blanking and reloading mechanism is also used for conveying a material tray placed on a certain blanking bearing mechanism to a good product storage mechanism corresponding to the blanking bearing mechanism when the material tray placed on the certain blanking bearing mechanism is filled with FPC (flexible printed circuit) boards; the material moving mechanism of each test unit is used for grabbing the FPC board to be tested placed in a material tray of the material loading bearing mechanism corresponding to the material moving mechanism and conveying the grabbed FPC board to be tested to the test marking mechanism of the test unit; the test marking mechanism of each test unit is used for testing the FPC board to be tested and marking the tested FPC board; the distribution mechanism of each test unit is used for conveying the FPC boards tested by the test marking mechanism in a classified manner, wherein if the FPC boards tested by the test marking mechanism are qualified, the distribution mechanism conveys the FPC boards qualified by the test to the blanking bearing mechanism corresponding to the distribution mechanism, and the FPC boards qualified by the test are loaded into a material tray placed on the blanking bearing mechanism; and if the FPC board tested by the testing and marking mechanism is unqualified, the material distribution mechanism conveys the FPC board which is unqualified in test to the testing NG box corresponding to the material distribution mechanism.

The number of the test units is two; the feeding unit is arranged at the front part of the rack, the two testing units are arranged in the middle of the rack, and the two testing units are arranged in a bilateral symmetry manner; the blanking unit is arranged at the rear part of the frame.

The number of the empty disc storage mechanisms of the feeding unit is two, the two empty disc storage mechanisms are divided into a left empty disc storage mechanism and a right empty disc storage mechanism, and the left empty disc storage mechanism and the right empty disc storage mechanism are respectively positioned on the left side and the right side of the material storage mechanism; the number of the feeding bearing mechanisms of the feeding unit is two, and the two feeding bearing mechanisms are respectively a left feeding bearing mechanism and a right feeding bearing mechanism; the left loading bearing mechanism comprises a left loading translation device and a left loading bearing plate for placing the feeding disc, and the left loading translation device drives the left loading bearing plate to move left and right between the upper part of the left empty disc storage mechanism and the upper part of the material storage mechanism; the right feeding bearing mechanism comprises a right feeding translation device and a right feeding bearing plate for placing the feeding disc, and the right feeding translation device drives the right feeding bearing plate to move left and right between the upper part of the right hollow disc storage mechanism and the upper part of the material storage mechanism; the feeding and reloading mechanism comprises a feeding grabbing mechanism, a left empty tray unloading mechanism and a right empty tray unloading mechanism; the feeding grabbing mechanism is arranged above the material storage mechanism and used for conveying the material discs stored by the material storage mechanism to each feeding bearing mechanism; the left empty tray unloading mechanism and the right empty tray unloading mechanism are respectively arranged on the left side and the right side of the feeding grabbing mechanism, the left empty tray unloading mechanism is used for conveying a material tray placed on the left feeding bearing plate to the left empty tray storage mechanism corresponding to the left feeding bearing mechanism, and the right empty tray unloading mechanism is used for conveying a material tray placed on the right feeding bearing plate to the right empty tray storage mechanism corresponding to the right feeding bearing mechanism.

The left empty tray discharging mechanism comprises a left discharging rod and a left discharging rod lifting device for driving the left discharging rod to lift, the left discharging rod is positioned above the left loading bearing plate, and the left discharging rod is positioned between the left empty tray storing mechanism and the material storing mechanism; the right empty tray unloading mechanism comprises a right unloading rod and a right unloading rod lifting device for driving the right unloading rod to lift, the right unloading rod is located above the right loading bearing plate, and the right unloading rod is located between the right empty tray storage mechanism and the material storage mechanism.

A left feeding placing area for placing a feeding disc is arranged on the left feeding bearing plate; a first left feeding positioning mechanism and a first left feeding fixing block are respectively arranged on the front side and the rear side of the left feeding placing area, and the first feeding positioning mechanism comprises a first left feeding positioning block and a first left feeding positioning driving device for driving the first left feeding positioning block to move back and forth; a second left feeding fixing block is arranged on the right side of the left feeding placing area; the left loading bearing plate is also provided with a second left loading positioning mechanism positioned on the left side of the first left loading positioning mechanism, the second left loading positioning mechanism is used for driving a material tray placed on the left loading placement area to move towards a second left loading fixing block, and the second left loading positioning mechanism comprises a second left loading positioning block used for pushing the material tray and a second left loading positioning driving device used for driving the second left loading positioning block to rotate; the right feeding bearing plate is provided with a right feeding placing area for placing a feeding disc; a first right feeding positioning mechanism and a first right feeding fixing block are respectively arranged on the front side and the rear side of the right feeding placing area, the first feeding positioning mechanism comprises a first right feeding positioning block and a first right feeding positioning driving device for driving the first right feeding positioning block to move back and forth, and a second right feeding fixing block is arranged on the left side of the right feeding placing area; the right feeding bearing plate is also provided with a second right feeding positioning mechanism positioned on the right side of the first right feeding positioning mechanism, the second right feeding positioning mechanism is used for driving a material tray placed on the right feeding placing area to move towards a second right feeding fixing block, and the second right feeding positioning mechanism comprises a second right feeding positioning block used for pushing the material tray and a second right feeding positioning driving device driving the second right feeding positioning block to rotate.

The number of good product storage mechanisms of the good product blanking unit is two, the two good product storage mechanisms are divided into a left good product storage mechanism and a right good product storage mechanism, and the left good product storage mechanism and the right good product storage mechanism are respectively positioned on the left side and the right side of the material tray storage mechanism; the number of the blanking bearing mechanisms of the good product blanking unit is two, and the two blanking bearing mechanisms are respectively a left blanking bearing mechanism and a right blanking bearing mechanism; the left blanking bearing mechanism comprises a left blanking translation device and a left blanking bearing plate placed on the feeding disc, and the left blanking translation device drives the left blanking bearing plate to move left and right between the upper part of the left good product storage mechanism and the upper part of the charging disc storage mechanism; the right blanking bearing mechanism comprises a right blanking translation device and a right blanking bearing plate placed on the feeding disc, and the right blanking translation device drives the right blanking bearing plate to move left and right between the upper part of the right good product storage mechanism and the upper part of the charging disc storage mechanism; the discharging and material changing mechanism comprises a material tray grabbing mechanism, a left material tray discharging mechanism and a right material tray discharging mechanism; the charging tray snatchs the mechanism and sets up in charging tray storage device top, and left charging tray unloading mechanism and right charging tray unloading mechanism set up respectively in the left and right sides that the charging tray snatchs the mechanism, and left charging tray unloading mechanism is used for transporting the charging tray of placing on the unloading loading board of a left side and carries on the left yields storage device that the mechanism corresponds with left unloading, and right charging tray unloading mechanism is used for transporting the charging tray of placing on the unloading loading board of a right side and carries on the right yields storage device that the mechanism corresponds with right unloading.

The material tray grabbing mechanism comprises a material tray gripper, a material tray rotating device and a material tray angle identification mechanism, wherein the material tray gripper is used for grabbing a material tray stored by the material tray storage mechanism, the material tray rotating device is used for driving the material tray gripper to rotate, and the material tray angle identification mechanism is used for identifying the placing angle of the material tray grabbed by the material tray gripper.

The charging tray grabbing mechanism further comprises a grabbing translation mechanism for driving the charging tray rotating mechanism to translate.

The left material tray discharging mechanism comprises a left discharging rod and a left discharging rod lifting device for driving the left discharging rod to lift, the left discharging rod is positioned above the left discharging bearing plate, and the left discharging rod is positioned between the left good product storage mechanism and the material tray storage mechanism; the right charging tray discharging mechanism comprises a right discharging rod and a right discharging rod lifting device for driving the right discharging rod to lift, the right discharging rod is located above the right discharging bearing plate, and the right discharging rod is located between the right good product storage mechanism and the charging tray storage mechanism.

A left blanking placing area is arranged on the left blanking bearing plate; a first left blanking fixing block and a first left blanking positioning mechanism are respectively arranged on the front side and the rear side of the left blanking placing area, and the first blanking positioning mechanism comprises a first left blanking positioning block and a first left blanking positioning driving mechanism for driving the first left blanking positioning block to move back and forth; a second left blanking fixed block is arranged on the right side of the left blanking placing area; the left blanking bearing plate is also provided with a second left blanking positioning mechanism positioned on the left side of the first left blanking positioning mechanism, the second left blanking positioning mechanism is used for driving a material tray placed on the left blanking placing area to move towards a second left blanking fixing block, and the second left blanking positioning mechanism comprises a second left blanking positioning block used for pushing the material tray and a second left blanking positioning driving mechanism used for driving the second left blanking positioning block to rotate; a right blanking placing area is arranged on the right blanking bearing plate; a first right blanking fixed block and a first right blanking positioning mechanism are respectively arranged on the front side and the rear side of the right blanking placing area, the first blanking positioning mechanism comprises a first right blanking positioning block and a first right blanking positioning driving mechanism for driving the first right blanking positioning block to move back and forth, and a second right blanking fixed block is arranged on the left side of the right blanking placing area; the right unloading loading board is also provided with a second right unloading positioning mechanism positioned on the right side of the first right unloading positioning mechanism, the second right unloading positioning mechanism is used for ordering the material tray placed on the right unloading placing area to move towards a second right unloading fixing block, and the second right unloading positioning mechanism comprises a second right unloading positioning block used for pushing the material tray and a second right unloading positioning driving mechanism driving the second right unloading positioning block to rotate.

The test marking mechanism of the test unit comprises a test frame, a support plate mechanism, an adapter plate mechanism, a pressing mechanism, a test jig, a placing jig, a marking jig and a marking device for marking the FPC board; the support plate mechanism comprises a support plate which can move back and forth and is matched with the test frame and a support plate translation device for driving the support plate to move, the placing jig and the marking jig are matched with the support plate, and the placing jig is provided with a light-transmitting area; the adapter plate mechanism comprises an adapter plate, an adapter plate driving device and a CCD camera; the adapter plate driving device is matched on the support plate, the adapter plate is matched on the adapter plate driving device, the placing jig is positioned between the adapter plate and the marking jig, and the adapter plate driving device drives the adapter plate to move front and back and left and right; the CCD camera is matched below the placing jig; the pressing mechanism comprises a fixed support fixed on the support plate, a pressure head lifting device fixed on the fixed support and a pressure head connected with the pressure head lifting device; the pressure head is positioned below the pressure head lifting device and drives the pressure head to move up and down; the testing jig and the marking device are matched on the pressure head and move up and down along with the pressure head, and the testing jig is provided with a suction head for sucking the FPC board.

The material moving mechanism of the test unit comprises a material moving gripper and a material moving three-axis translation device for driving the material moving gripper to move up and down front, back, left and right, and the material moving gripper is matched with the material moving three-axis translation device; the material distributing mechanism of the test unit comprises a material distributing gripper and a material distributing three-axis translation device for driving the material distributing gripper to move up and down front, back, left and right, and the material distributing gripper is matched on the material distributing three-axis translation device.

The full-automatic FPC board testing equipment further comprises a feeding identification mechanism for identifying the placing angle of the FPC board grabbed by the material moving mechanism; the number of the feeding identification mechanisms is the same as that of the test units, each feeding identification mechanism is arranged on the rack, and each feeding identification mechanism corresponds to the material moving mechanism of each test unit; each material moving mechanism can convey the FPC board through a material loading identification mechanism which is arranged corresponding to the material moving mechanism, and the material moving mechanism further comprises a material moving rotating device which is used for driving a material moving gripper to rotate, the material moving gripper is matched on the material moving rotating device, and the material moving rotating device is matched on the material moving three-axis translation device.

Mark points are arranged on the FPC board; the feeding identification mechanism is used for identifying the Mark point position on the FPC board; the defective product discharging unit further comprises feeding NG boxes the same as the testing units in number, and the feeding NG boxes are arranged beside the feeding identification mechanisms respectively.

The material distributing mechanism further comprises a material distributing rotating device used for driving the material distributing gripper to rotate, the material distributing gripper is matched on the material distributing rotating device, and the material distributing rotating device is matched with the material distributing triaxial translation device.

The testing marking mechanism marks unqualified FPC boards; the full-automatic FPC board testing equipment also comprises a blanking identification mechanism for identifying whether the FPC board which is unqualified in testing has an unqualified mark; the number of the blanking identification mechanisms is the same as that of the test units, each blanking identification mechanism is arranged on the rack, and each blanking identification mechanism is arranged corresponding to the test marking mechanism of each test unit.

Each testing NG box is arranged beside each testing marking mechanism.

After adopting the scheme, the invention has the following characteristics:

1. the invention adopts a plurality of test units, can realize multi-station test and has high test efficiency;

2. each test unit comprises a material moving mechanism, a test marking mechanism and a material distributing mechanism, so that the FPC board to be tested can be immediately conveyed to the test marking mechanism by the material moving mechanism for test marking after the FPC board tested by the test marking mechanism is taken away by the material distributing mechanism, and the test efficiency is high;

3. the adapter plate driving device of the test marking mechanism can carry out bidirectional adjustment on the position of the adapter plate, so that the position of the adapter plate is adjusted through the adapter plate driving device for the FPC plate with the golden fingers in special-shaped arrangement, the golden fingers of the adapter plate can be aligned to the golden fingers of the FPC plate with the golden fingers in special-shaped arrangement, and the universality is good;

4. the charging tray grabbing mechanism of the blanking and reloading mechanism comprises a charging tray gripper for grabbing a charging tray stored by the empty tray storage mechanism, a charging tray rotating device for driving the charging tray gripper to rotate and a charging tray angle identification mechanism for identifying the placing angle of the charging tray grabbed by the charging tray gripper, so that when the charging tray grabbing mechanism conveys the charging tray stored by the empty tray storage mechanism to the blanking bearing mechanism, the charging tray grabbing mechanism can automatically adjust the placing angle of the charging tray through the charging tray identification mechanism and the charging tray rotating mechanism, the placing angle of the charging tray is correct, the charging tray is prevented from being placed on the blanking bearing mechanism in an error manner, the operation stability of the blanking device is ensured, and the testing efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention 1;

FIG. 3 is a partial schematic view of the present invention in FIG. 2;

FIG. 4 is a partial schematic view of the present invention 3;

FIG. 5 is a schematic structural view of a left loading bearing mechanism, a right loading bearing mechanism, a left empty tray discharging mechanism and a right empty tray discharging mechanism of the present invention;

FIG. 6 is a schematic structural diagram of the left blanking bearing mechanism, the right blanking bearing mechanism, the left tray blanking mechanism and the right tray blanking mechanism of the present invention;

FIG. 7 is a schematic structural diagram of a loading grabbing mechanism of the present invention;

FIG. 8 is a schematic structural view of a tray gripping mechanism of the present invention;

FIG. 9 is a schematic structural diagram of the material moving mechanism of the present invention;

FIG. 10 is a schematic structural view of a feed mechanism of the present invention;

FIG. 11 is a schematic structural view of a test mark structure of the present invention 1;

fig. 12 is a schematic structural view of a test mark structure of the present invention 2.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.

As shown in fig. 1 to 12, the present invention discloses a full-automatic testing apparatus for FPC boards, which includes a frame, and a feeding unit a, a good product discharging unit B, a bad product discharging unit and at least two testing units C mounted on the frame; the frame can comprise a machine D and a machine cover E for covering the machine D; the feeding unit A comprises a material storage mechanism A1, a feeding and reloading mechanism A2, feeding bearing mechanisms A3 with the same number as the testing units C, and a plurality of empty tray storage mechanisms A4 which are respectively in one-to-one correspondence with the feeding bearing mechanisms A3; the good product discharging unit B comprises material tray storage mechanisms B1, discharging and material changing mechanisms B2, discharging bearing mechanisms B3 with the same number as the testing units C, and good product storage mechanisms B4 which are respectively in one-to-one correspondence with the discharging bearing mechanisms B3; the defective product blanking unit comprises testing NG boxes F with the same number as that of the testing units C; each test unit C comprises a material moving mechanism C1, a test marking mechanism C2 and a material distributing mechanism C3; the material moving mechanism C1 of each test unit C is respectively arranged corresponding to each loading bearing mechanism A3, and the material distributing mechanism C3 of each test unit C is respectively arranged corresponding to each unloading bearing mechanism B3 and each testing NG box F. The material storage mechanism A1 is used for storing a tray containing the FPC board to be tested, and the tray storage mechanism B1 is used for storing an empty tray; the feeding and material changing mechanism a2 is used for conveying the trays stored in the material storage mechanism a1 to each feeding bearing mechanism A3, and the feeding and material changing mechanism a2 is also used for conveying the trays placed on the feeding bearing mechanism A3 to the empty tray storage mechanism a4 corresponding to the feeding bearing mechanism A3 when the FPC boards to be tested of the trays placed on a certain feeding bearing mechanism A3 are taken out; the blanking and material changing mechanism B2 is used for conveying empty material trays stored by the material tray storage mechanism B1 to each blanking bearing mechanism B3; the blanking and material changing mechanism B2 is also used for conveying a material tray placed on a certain blanking bearing mechanism B3 to a good product storage mechanism B4 corresponding to the blanking bearing mechanism B3 when the material tray placed on the certain blanking bearing mechanism B3 is filled with FPC boards; the material moving mechanism C1 of each test unit C is used for grabbing the FPC to be tested which is placed in the material tray of the loading bearing mechanism A3 corresponding to the material moving mechanism C1, and conveying the grabbed FPC to the test marking mechanism C2 of the test unit C; the test marking mechanism C2 of each test unit C is used for testing the FPC board to be tested and marking the tested FPC board; the distributing mechanism C3 of each testing unit C is used for conveying the FPC boards tested by the testing and marking mechanism C2 in a classified manner, wherein if the FPC boards tested by the testing and marking mechanism C2 are tested to be qualified, the distributing mechanism C3 conveys the FPC boards tested to be qualified to the blanking bearing mechanism B3 corresponding to the distributing mechanism C3, and the FPC boards tested to be qualified are loaded into a material tray placed on the blanking bearing mechanism B3; if the FPC board tested by the testing and marking mechanism C2 is unqualified, the distributing mechanism C3 conveys the FPC board which is unqualified to the testing NG box F corresponding to the distributing mechanism C3. Wherein material storage mechanism A1, empty dish storage mechanism A4, charging tray storage mechanism B1 and non-defective products storage mechanism B4 can all adopt the same structure, constitute by charging tray board and the charging tray elevating gear who drives the charging tray board and go up and down, and charging tray board feed dish is placed.

As shown in fig. 2 to 4, in particular, the feeding unit a may be disposed at the front of the rack; the number of the test units C can be two, the two test units C are arranged in the middle of the rack, and the two test units C are arranged in a left-right symmetrical mode; the blanking unit B is arranged at the rear part of the frame, and the feeding unit A, the blanking unit B and the testing unit C can be all arranged on a machine table D of the frame.

As shown in fig. 2 to 4, the number of the empty tray storage mechanisms a4 of the feeding unit a is the same as that of the test unit C, and is also two, the two empty tray storage mechanisms a4 are divided into a left empty tray storage mechanism a41 and a right empty tray storage mechanism a42, and the left empty tray storage mechanism a41 and the right empty tray storage mechanism a42 are respectively located at the left side and the right side of the material storage mechanism a 1; the number of the loading bearing mechanisms A3 of the loading unit A is two, and the two loading bearing mechanisms A3 are a left loading bearing mechanism A31 and a right loading bearing mechanism A32 respectively; the left loading bearing mechanism a31 includes a left loading translation device a312 and a left loading bearing plate a311 for placing the feeding tray, the left loading translation device a312 drives the left loading bearing plate a311 to move left and right between above the left empty tray storage mechanism a41 and above the material storage mechanism a1, the left loading translation device a312 may be a synchronous belt translation device, it should be noted that the left loading translation device a312 may also be a screw rod translation device or other translation devices such as a gear wheel translation device; the right loading bearing mechanism A32 comprises a right loading translation device A322 and a right loading bearing plate A321 for placing the feeding disc, and the right loading translation device A322 drives the right loading bearing plate A321 to move left and right between the upper part of the right empty disc storage mechanism A42 and the upper part of the material storage mechanism A1; the right loading bearing mechanism a32 can be a synchronous belt translation device, and similarly, the right loading bearing mechanism a32 can also be a screw rod translation device or other translation devices such as a gear and pinion translation device; the feeding and reloading mechanism A2 comprises a feeding grabbing mechanism A21, a left empty disc unloading mechanism A22 and a right empty disc unloading mechanism A23; the feeding grabbing mechanism A21 is arranged above the material storage mechanism A1, and the feeding grabbing mechanism A21 is used for conveying the trays stored in the material storage mechanism A1 to the left feeding bearing plate A311 and the right feeding bearing plate A321; left empty dish shedding mechanism A22 and right empty dish shedding mechanism A23 set up respectively in the left and right sides that the material loading snatched mechanism A21, and left empty dish shedding mechanism A22 is used for transporting the charging tray of placing on left material loading board A311 to left empty dish storage mechanism A41 corresponding with left material loading mechanism A31, and right empty dish shedding mechanism A23 is used for transporting the charging tray of placing on right material loading board A321 to right empty dish storage mechanism A42 corresponding with right material loading mechanism A32. The operation process of the feeding unit A is as follows: the material loading grabbing mechanism A21 grabs the material trays stored by the material storage mechanism A1 firstly, then the left material loading plate A311 of the left material loading mechanism A31 or the right material loading plate A321 of the right material loading mechanism A32 moves to the position below the material loading grabbing mechanism A21, and then the material loading grabbing mechanism A21 places the grabbed material trays on the left material loading plate A311 of the left material loading mechanism A31 or the right material loading plate A321 of the right material loading mechanism A32, so that the material loading grabbing mechanism A21 can convey the material trays stored by the material storage mechanism A1 to the left material loading plate A311 of the left material loading mechanism A31 and the right material loading plate A321 of the right material loading mechanism A32; after that, the left loading bearing plate a311 of the left loading bearing mechanism a31 is reset, so that the test unit C material moving mechanism C1 corresponding to the left loading bearing mechanism a31 can grab the FPC board to be tested in the material tray placed on the left loading bearing plate a 311; similarly, the right loading bearing plate a321 of the right loading bearing mechanism a32 is reset, so that the test unit C material moving mechanism C1 corresponding to the right loading bearing mechanism a32 can grab the FPC board to be tested in the material tray placed on the right loading bearing plate a 321; when the FPC boards to be tested in the trays placed on the left loading bearing plate a311 are taken out by the material moving mechanism C1, the left empty tray unloading mechanism a22 puts the trays placed on the left loading bearing plate a311 into the left empty tray storage mechanism a41, and when the FPC boards to be tested in the trays placed on the right loading bearing plate a321 are taken out by the material moving mechanism C1, the right empty tray unloading mechanism a23 puts the trays placed on the right loading bearing plate a321 into the right empty tray storage mechanism a 42.

As shown in fig. 2, 3, 4 and 7, the feeding grabbing mechanism a21 may include a feeding hand a211 for grabbing a tray and a feeding lifting device a212 for driving the feeding hand a211 to move up and down, and the feeding lifting device a212 may adopt an air cylinder. As shown in fig. 2, 3 and 5, the left empty tray discharging mechanism a22 includes a left discharging rod a221 and a left discharging rod lifting device a222 for driving the left discharging rod a221 to lift, the left discharging rod lifting device a222 may be an air cylinder, the left discharging rod a221 is located above the left loading plate a311, and the left discharge rod a221 is positioned between the left empty tray storage mechanism a41 and the material storage mechanism a1, thus, when the left empty tray discharging mechanism A22 needs to put the tray placed on the left loading and loading plate A311 into the left empty tray storing mechanism A41, the left discharging rod lifting device a222 drives the left discharging rod a221 to lift to the position where it can abut against the material tray placed on the left loading bearing plate a311, then the left loading plate a311 moves to the material storage mechanism a1 to make the left discharging rod a221 touch the tray, so that the tray moves relative to the left loading bearing plate a311 to separate the tray from the left loading bearing plate a311, and finally the tray falls onto the left empty tray storage mechanism a 41. As shown in fig. 2, fig. 3 and fig. 5, the right empty tray discharging mechanism a23 includes a right discharging rod a231 and a right discharging rod lifting device a232 for driving the right discharging rod a231 to lift, the right discharging rod lifting device a232 may be an air cylinder, the right discharging rod a231 is located above the right loading and carrying plate a321, and the right discharge bar a231 is positioned between the right empty tray storage mechanism a42 and the material storage mechanism a1, thus when the right empty tray discharging mechanism A23 needs to put the tray placed on the right loading and loading plate A321 into the right empty tray storing mechanism A42, the right discharging rod lifting device A232 firstly drives the right discharging rod A231 to lift to the position of abutting against the material tray placed on the right loading bearing plate A321, then the right loading plate a321 moves to the material storage mechanism a1 to make the right discharging rod a231 touch the tray, so that the tray moves relative to the right loading plate a321 to separate the tray from the right loading plate a321, and finally the tray falls onto the right empty tray storage mechanism a 42.

As shown in fig. 5, further, a left loading and placing area a310 for placing a supply tray is disposed on the left loading and carrying plate a 311; a first left feeding positioning mechanism and a first left feeding fixing block A3111 are respectively arranged on the front side and the rear side of the left feeding placing area A310, the first feeding positioning mechanism comprises a first left feeding positioning block A3112 and a first left feeding positioning driving device A3113 for driving the first left feeding positioning block A3112 to move back and forth, and the first left feeding positioning driving device A3113 can be an air cylinder; a second left feeding fixing block A3114 is arranged on the right side of the left feeding placing area A310; the left feeding bearing plate A311 is also provided with a second left feeding positioning mechanism positioned on the left side of the first left feeding positioning mechanism, the second left feeding positioning mechanism is used for driving a material tray placed on the left feeding placing area A310 to move towards a second left feeding fixed block A3114, the second left feeding positioning mechanism comprises a second left feeding positioning block A3115 used for pushing the material tray and a second left feeding positioning driving device A3116 used for driving the second left feeding positioning block A3115 to rotate, the second left feeding positioning block A3115 can be rotatably matched with the left feeding bearing plate A311, the second left feeding positioning driving device A3116 is an air cylinder, and a piston rod of the second left feeding positioning driving device A3116 is rotatably connected with the second left feeding positioning block A3115 in a sliding mode, so that the piston rod of the second left feeding positioning block A3115 can be driven to rotate when being stretched; after the material tray is placed on the left material loading placing area A310, the first material loading positioning mechanism and the second left material loading positioning mechanism push the material tray to move, so that the material tray placed on the left material loading placing area A310 is abutted against the first left material loading fixing block A3111 and the second left material loading fixing block A3114, the position of the material tray is adjusted and positioned, and therefore the material moving mechanism of the test unit C corresponding to the left material loading bearing mechanism A31 can grab the FPC board to be tested in the material tray placed on the left material loading bearing plate A311; wherein the left feeding positioning mechanism of the second is positioned at the left side of the left feeding positioning mechanism of the first, so that the left feeding positioning block A3115 of the second can rotate to a position which does not interfere the left and right movement of the material tray. As shown in fig. 5, similarly, the position of the tray placed on the right loading bearing plate a321 is adjusted and positioned to ensure that the material moving mechanism of the test unit C corresponding to the left loading bearing mechanism a31 can grab the FPC board to be tested in the tray placed on the left loading bearing plate a 311; a right feeding placing area A320 for placing a feeding disc is arranged on the right feeding bearing plate A321; a first right feeding positioning mechanism and a first right feeding fixing block A3211 are respectively arranged on the front side and the rear side of the right feeding placing area A320, the first feeding positioning mechanism comprises a first right feeding positioning block A3212 and a first right feeding positioning driving device A3213 for driving the first right feeding positioning block A3212 to move back and forth, and a second right feeding fixing block A3214 is arranged on the left side of the right feeding placing area A320; the right feeding bearing plate A321 is also provided with a second right feeding positioning mechanism positioned on the right side of the first right feeding positioning mechanism, the second right feeding positioning mechanism is used for driving a material tray placed on the right feeding placing area A320 to move towards a second right feeding fixed block A3214, and the second right feeding positioning mechanism comprises a second right feeding positioning block A3215 used for pushing the material tray and a second right feeding positioning driving device A3216 used for driving the second right feeding positioning block A3215 to rotate; the second right feeding positioning mechanism is positioned on the right side of the first right feeding positioning mechanism, so that the second right feeding positioning block A3215 can rotate to a position where the left and right movement of the material tray is not interfered.

As shown in fig. 2 to 4, the number of good product storage mechanisms B4 of the good product blanking unit B is two, two good product storage mechanisms B4 are divided into a left good product storage mechanism B41 and a right good product storage mechanism B42, and the left good product storage mechanism B41 and the right good product storage mechanism B42 are respectively located on the left and right sides of the tray storage mechanism B1; the number of the blanking bearing mechanisms B3 of the good product blanking unit B is two, and the two blanking bearing mechanisms B3 are a left blanking bearing mechanism B31 and a right blanking bearing mechanism B32 respectively; the left blanking bearing mechanism B31 comprises a left blanking translation device A312 and a left blanking bearing plate B311 placed on the feeding plate, and the left blanking translation device A312 drives the left blanking bearing plate B311 to move left and right between the position above the left good product storage mechanism B41 and the position above the charging plate storage mechanism B1; the right blanking bearing mechanism B32 comprises a right blanking translation device B322 and a right blanking bearing plate B321 placed on a feeding disc, the right blanking translation device B322 drives the right blanking bearing plate B321 to move left and right between the upper part of a right good product storage mechanism B42 and the upper part of a charging disc storage mechanism B1, and the left blanking translation device A312 and the right blanking translation device B322 can adopt synchronous belt translation devices; the blanking and material changing mechanism B2 comprises a tray grabbing mechanism B21, a left tray blanking mechanism B22 and a right tray blanking mechanism B23; left side charging tray unloading mechanism B22 and right charging tray unloading mechanism B23 set up respectively in the charging tray and snatch the left and right sides of mechanism B21, and left side charging tray unloading mechanism B22 is used for transporting the charging tray of placing on left unloading loading board B311 and deposits on mechanism B4 with the yields that left unloading loading mechanism B31 corresponds, and right charging tray unloading mechanism B23 is used for transporting the charging tray of placing on right unloading loading board B321 and deposits on mechanism B4 with the yields that right unloading loading mechanism B32 corresponds. The operation process of the good product blanking unit C is as follows: the tray grabbing mechanism B21 grabs the trays stored by the empty tray storage mechanism B1 firstly, then the left blanking bearing plate B311 of the left blanking bearing mechanism B31 or the right blanking bearing plate B321 of the right blanking bearing mechanism B32 moves to the position below the tray grabbing mechanism B21, then the tray grabbing mechanism B21 places the grabbed trays on the left blanking bearing plate B311 of the left blanking bearing mechanism B31 or the right blanking bearing plate B321 of the right blanking bearing mechanism B32, so that the tray grabbing mechanism B21 conveys the trays stored by the empty tray storage mechanism B1 to the left blanking bearing plate B311 of the left blanking bearing mechanism B31 and the right blanking bearing plate B321 of the right blanking bearing mechanism B32; after that, the left blanking bearing plate B311 of the left blanking bearing mechanism B31 is reset, so that the test unit C distribution mechanism C3 corresponding to the left blanking bearing mechanism B31 can load the captured FPC boards into the tray placed on the left blanking bearing plate B311; similarly, the right blanking bearing plate B321 of the right blanking bearing mechanism B32 is reset, so that the test unit C material distribution mechanism C3 corresponding to the right blanking bearing mechanism B32 can load the captured FPC boards into the material tray placed on the right blanking bearing plate B321; when the charging tray placed on the left discharging bearing plate B311 is filled with the FPC board, the left empty tray unloading mechanism B22 puts the charging tray placed on the left discharging bearing plate B311 into the left good product storage mechanism B41, and when the charging tray placed on the right discharging bearing plate B321 is filled with the FPC board, the right empty tray unloading mechanism B23 puts the charging tray placed on the right discharging bearing plate B321 into the right good product storage mechanism B42.

As shown in fig. 2 to 4 and 8, the tray gripping mechanism B21 may include a tray gripper B211 for gripping a tray stored by the tray storage mechanism B1, a tray rotating device B212 for driving the tray gripper B211 to rotate, and a tray angle recognition mechanism B213 for recognizing a placement angle of a tray gripped by the tray gripper B211, where the tray recognition mechanism B213 may employ a CCD camera module or a photoelectric proximity switch; thus, the tray identification mechanism B213 identifies the placing angle of the tray grabbed by the tray grabber B211, the tray rotating device B212 rotates the tray grabber B211 according to the identified angle result, and adjusts the placing angle of the tray grabbed by the tray grabber B211, so that when the tray grabbed by the tray grabber B211 is placed on the left blanking bearing plate B311 or the right blanking bearing plate B321, the placing angle of the tray is correct, thereby preventing the tray from being placed on the blanking bearing mechanism B3 wrongly, ensuring stable operation of the invention and improving the testing efficiency; further, the tray gripping mechanism B21 further includes a gripping translation mechanism B214 for driving the tray rotation mechanism to translate, and the gripping translation mechanism B214 drives the tray rotation mechanism to translate, so that the tray gripped by the tray gripper B211 and the tray gripper B211 can obtain enough rotation space to rotate; the tray rotating device B212 is fitted on the gripping translation mechanism B214, the tray gripper B211 is fitted on the tray rotating device B212, and the tray angle recognition mechanism B213 is fitted on the tray gripper B211. As shown in fig. 3, 4 and 6, the left tray blanking mechanism B22 includes a left blanking rod B221 and a left blanking rod lifting device B222 for driving the left blanking rod B221 to lift, the left blanking rod lifting device B222 may be an air cylinder, the left blanking rod B221 is located above the left blanking carrier plate B311, and the left blanking rod B221 is located between the left good product storage mechanism B41 and the tray storage mechanism B1; the right tray blanking mechanism B23 comprises a right blanking rod B231 and a right blanking rod lifting device B232 for driving the right blanking rod B231 to lift, the right blanking rod lifting device B232 can adopt an air cylinder, the right blanking rod B231 is positioned above the right blanking bearing plate B321, and the right blanking rod B231 is positioned between the right good product storage mechanism B42 and the tray storage mechanism B1; the working principle of the left tray discharging mechanism B22 and the right tray discharging mechanism B23 is the same as that of the left empty tray discharging mechanism A22 and the right empty tray discharging mechanism A23, and the description is omitted here.

As shown in fig. 6, a left blanking placing area B310 for placing a feeding tray is arranged on the left blanking bearing plate B311; a first left blanking fixed block B3111 and a first left blanking positioning mechanism are respectively arranged on the front side and the rear side of the left blanking placing area B310, the first blanking positioning mechanism comprises a first left blanking positioning block B3112 and a first left blanking positioning driving device B3113 for driving the first left blanking positioning block B3112 to move back and forth, and a second left blanking fixed block B3114 is arranged on the right side of the left blanking placing area B310; the left blanking bearing plate B311 is also provided with a second left blanking positioning mechanism positioned on the left side of the first left blanking positioning mechanism, the second left blanking positioning mechanism is used for driving a material tray placed on the left blanking placing area B310 to move towards a second left blanking fixed block B3114, and the second left blanking positioning mechanism comprises a second left blanking positioning block B3115 used for pushing the material tray and a second left blanking positioning driving device B3116 for driving the second left blanking positioning block B3115 to rotate; after the material tray is placed on the left blanking placing area B310, the first blanking positioning mechanism and the second left blanking positioning mechanism push the material tray to move, so that the material tray placed on the left blanking placing area B310 is abutted against the first left blanking fixing block B3111 and the second left blanking fixing block B3114, and the position of the material tray is adjusted and positioned, and therefore the material distribution mechanism C3 of the test unit C corresponding to the left blanking bearing mechanism B31 can accurately place the FPC board qualified for test into the material tray placed on the left blanking bearing plate B311; wherein the second left blanking positioning mechanism is positioned at the left side of the first left blanking positioning mechanism, so that the second left blanking positioning block B3115 can be rotated to a position which does not interfere the left-right movement of the material tray. As shown in fig. 6, similarly, the position of the tray placed on the right blanking bearing plate B321 is adjusted and positioned, so as to ensure that the material distributing mechanism C3 of the test unit C corresponding to the right blanking bearing mechanism B32 can accurately place the FPC boards that are qualified for testing into the tray placed on the right blanking bearing plate B321; a right blanking placing area B320 for placing a feeding disc is arranged on the right blanking bearing plate B321; a first right blanking fixed block B3211 and a first right blanking positioning mechanism are respectively arranged on the front side and the rear side of the right blanking placing area B320, the first blanking positioning mechanism comprises a first right blanking positioning block B3212 and a first right blanking positioning driving device B3213 for driving the first right blanking positioning block B3212 to move back and forth, and a second right blanking fixed block B3214 is arranged on the left side of the right blanking placing area B320; the right blanking bearing plate B321 is also provided with a second right blanking positioning mechanism positioned on the right side of the first right blanking positioning mechanism, the second right blanking positioning mechanism is used for driving a material tray placed on the right blanking placing area B320 to move towards a second right blanking fixed block B3214, and the second right blanking positioning mechanism comprises a second right blanking positioning block B3215 used for pushing the material tray and a second right blanking positioning driving device B3216 used for driving the second right blanking positioning block B3215 to rotate; the second right blanking positioning mechanism is positioned on the right side of the first right blanking positioning mechanism, so that the second right blanking positioning block B3215 can rotate to a position where the left and right movement of the material tray is not interfered.

As shown in fig. 2, 9 and 10, the material moving mechanism C1 of the test unit C includes a material moving gripper C11 and a material moving three-axis translation device C12 for driving the material moving gripper C11 to move up and down back and forth, left and right; in addition, the material moving mechanism C1 may further include a material moving rotating device C13 for driving the material moving gripper C11 to rotate, the material moving gripper C11 is fitted on the material moving rotating device C13, the material moving rotating device C13 is fitted on the material moving three-axis translation device C12, and the placing angle of the FPC board gripped by the material moving gripper C11 may be adjusted by rotating the material moving gripper C11 by the material moving rotating device C13, so that the material moving mechanism C1 may accurately place the FPC board on the test marking mechanism C2; the distributing mechanism C3 of the test unit C comprises a distributing gripper C31 and a distributing three-axis translation device C32 for driving the distributing gripper C31 to move up and down front and back, left and right; in addition, the distributing mechanism C3 can further comprise a distributing rotating device C33 for driving the distributing gripper C31 to rotate, the distributing gripper C31 is matched with the distributing rotating device C33, the distributing rotating device C33 is matched with the distributing triaxial translation device C32, and the distributing gripper C31 is rotated by the distributing rotating device C33, so that the placing angle of the FPC board grabbed by the distributing gripper C31 can be adjusted, and the FPC board can be accurately placed into a tray by the distributing mechanism C3. The test marking mechanism C2 of the test unit C can be arranged on the same side of the material moving mechanism C1 and the material distributing mechanism C3.

As shown in fig. 2, 11 and 12, the test marking mechanism C2 of the test unit C includes a test frame C21, a carrier plate mechanism C22, an adapter plate mechanism C23, a pressing mechanism C24, a test fixture C25, a placing fixture C27, a marking fixture C28, and a marking device C26 for marking the FPC board; the carrier plate mechanism C22 includes a carrier plate C221 capable of moving back and forth and fitted on the test rack C21, and a carrier plate translation device C222 for driving the carrier plate C221 to move, wherein the carrier plate translation device C222 may adopt a synchronous belt translation mechanism, a screw rod translation device or a rack and pinion translation mechanism; the placing jig C27 and the marking jig C28 are matched on the carrier plate C221, and a light transmitting area is arranged on the placing jig C27; the adapter plate mechanism C23 comprises an adapter plate C231, an adapter plate driving device C232 and a CCD camera C233; the adapter plate driving device C232 is matched on the carrier plate C221, the adapter plate C231 is matched on the adapter plate driving device C232, the adapter plate driving device C232 drives the adapter plate C231 to move front and back and left and right, the placing jig C27 is positioned between the marking jig C28 and the adapter plate C231, and the adapter plate driving device C232 can be formed by combining two linear modules which are vertical to each other in the moving direction of the sliding blocks; the CCD camera C233 is matched below the placing jig C27, the CCD camera C233 can shoot and identify the position of the FPC board placed on the placing jig C27 through a light transmitting area, wherein the light transmitting area of the placing jig C27 can be formed by a transparent glass plate or a transparent acrylic plate, and the transparent glass plate or the transparent acrylic plate is fixedly hung in a through hole of the placing jig C27; the pressing mechanism C24 comprises a fixing support C241 fixed on the test frame C21, a pressure head lifting device C242 fixed on the fixing support C241 and a pressure head C243 connected with the pressure head lifting device C242; the pressure head C243 is positioned below the pressure head lifting device C242, the pressure head lifting device C242 drives the pressure head C243 to move up and down, and the pressure head lifting device C242 can adopt an air cylinder; the test fixture C25 and the marking device C26 are matched on the pressure head C243 and move up and down along with the up and down movement of the pressure head C243, and a suction head C251 for sucking the FPC board is arranged on the test fixture C25. The method is characterized in that Mark points are arranged on the FPC board, and when a test marking mechanism C2 tests the FPC board, the method comprises the following steps: the carrier plate translation device C222 drives the carrier plate C221 to move, so that the placing jig C27 is not located under the pressure head C243, and the marking jig C28 is located under the pressure head C243; step two: the material moving mechanism C1 puts the FPC board to be tested on the placing jig C27; step three: the CCD camera C233 identifies the position of a MARK point on the FPC board to be tested so as to obtain the position information of the FPC board, and the adapter board driving device C232 drives the adapter board C231 to move according to the identified position information of the FPC board so as to align the golden finger of the adapter board C231 with the golden finger of the FPC board to be tested; step four: the pressure head carrier plate translation device C222 drives the carrier plate C221 to reset, so that the placing jig C27 is positioned under the pressure head C243, and the marking jig C28 moves out of the position under the pressure head C243; step five: the pressure head lifting device C242 drives the pressure head C243 to move downwards, so that the test fixture C25 and the adapter plate C231 are pressed with the FPC board to be tested, and the test is carried out; step six: after the test is finished, the suction head C251 of the test fixture C25 sucks the tested FPC board, and the pressure head C243 is driven to move upwards by the pressure head lifting device C242; step seven: the carrier plate translation device C222 drives the carrier plate C221 to move, so that the placing jig C27 is not located under the pressure head C243, and the marking jig C28 is located under the pressure head C243; step eight: the material moving mechanism C1 puts the FPC board to be tested on the placing jig C27, meanwhile, the pressure head C243 of the pressure head lifting device C242 moves downwards, and the suction head C251 of the testing jig C25 releases the tested FPC board onto the marking jig C28; step nine: the marking device C26 MARKs the tested FPC board placed on the marking jig C28 according to the test result, meanwhile, the CCD camera C233 identifies the position of the MARK point on the FPC board to be tested to obtain the position information of the FPC board, and the adapter board driving device C232 drives the adapter board C231 to move according to the identified position information of the FPC board to enable the golden finger of the adapter board C231 to be aligned with the golden finger of the FPC board to be tested; step ten: the carrier plate translation device C222 drives the carrier plate C221 to reset, so that the placing jig C27 is positioned under the pressure head C243, and the marking jig C28 moves out of the position under the pressure head C243; step eleven: the distributing mechanism C3 takes the tested FPC board on the marking jig C28 away, and meanwhile, the pressure head lifting device C242 drives the pressure head C243 to move downwards, so that the testing jig C25 and the adapter plate C231 are pressed with the FPC board to be tested, and testing is performed; thereafter, steps six through eleven may be repeated. When the marking device C26 marks the FPC board which is placed in the tested FPC board according to the test result, the marking device C26 can mark qualified marks and unqualified marks on the FPC board which is tested to be qualified and unqualified respectively, the marking device C26 can only mark the qualified marks on the FPC board which is tested to be qualified respectively, and the marking device C26 can only mark the unqualified FPC board which is tested to be unqualified respectively.

In addition, as shown in fig. 2, the invention further comprises a feeding identification mechanism G for identifying the placing angle of the FPC board to be picked by moving the material, wherein the feeding identification mechanism G can adopt a CCD camera and can be used for identifying the Mark point position on the FPC board so as to identify the placing angle of the FPC board; the number of the feeding identification mechanisms G is the same as that of the test units C, each feeding identification mechanism is arranged on the rack, and each feeding identification mechanism corresponds to the material moving mechanism C1 of each test unit C; each material moving mechanism C1 can convey the FPC board to pass through a material loading recognition mechanism which is arranged corresponding to the material moving mechanism C1, and the material moving mechanism C1 rotates the FPC board according to the recognition result of the material loading recognition mechanism G, so that the FPC board can be accurately placed on the testing marking mechanism C2 by the material moving mechanism C1; due to the light, or when the FPC board is actually used, Mark points are not printed on part of the FPC board, so that the Mark points on the FPC board cannot be identified by the feeding identification mechanism G, the defective product blanking unit further comprises feeding NG boxes H with the same number as that of the test units C, the feeding NG boxes H are respectively arranged beside the feeding identification mechanisms G, and when the feeding identification mechanism G does not identify the Mark points on the FPC board grabbed by the material moving mechanism C1, the material moving mechanism C1 transports the grabbed FPC board to the corresponding feeding NG boxes H.

When the FPC testing and marking device is generally used, the testing and marking mechanism C2 generally marks unqualified FPC boards, so as to prevent marks from being missed; in addition, as shown in fig. 2, the invention further comprises a blanking recognition mechanism K for recognizing whether the FPC board which is unqualified in test has a mark or not, wherein the blanking recognition mechanism K can be fixed on the cover E and can adopt a CCD camera; the number of the blanking recognition mechanisms K is the same as that of the test units C, each blanking recognition mechanism K is installed on the rack, and each blanking recognition mechanism K is respectively arranged corresponding to the test marking mechanism C2 of each test unit C, specifically, when the carrier plate C221 is reset, the marking jig C28 of the test marking mechanism C2 is positioned below the blanking recognition mechanism K, so that the blanking recognition mechanisms K can recognize the tested FPC board, and if the unqualified FPC board is not marked with unqualified marks, the test marking mechanism C2 supplements unqualified FPC boards to be tested with unqualified marks; when the test marking mechanism C2 supplements an unqualified FPC board to be tested with an unqualified mark, the support plate translation device C222 drives the support plate C221 to move, so that the marking jig C28 is positioned under the pressure head C243, then the pressure head C243 of the pressure head lifting device C242 moves downwards, and the marking device C26 marks the unqualified FPC board to be tested; and each testing NG box F can be respectively arranged beside each testing marking mechanism C2, so that the distributing mechanism C3 can conveniently place the FPC board which is unqualified to be tested into the corresponding testing NG box F.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims

1. The utility model provides a full-automatic test equipment of FPC board which characterized in that: the device comprises a rack, and a feeding unit, a good product discharging unit, a defective product discharging unit and at least two testing units which are arranged on the rack;

the feeding unit comprises a material storage mechanism, a feeding and reloading mechanism, feeding bearing mechanisms with the same number as the testing units, and a plurality of empty disc storage mechanisms which are respectively in one-to-one correspondence with the feeding bearing mechanisms;

the good product discharging unit comprises a material tray storage mechanism, a discharging and material changing mechanism, discharging bearing mechanisms with the same number as the testing units, and good product storage mechanisms which respectively correspond to the discharging bearing mechanisms one by one;

the defective product blanking unit comprises testing NG boxes with the same number as the testing units;

each test unit comprises a material moving mechanism, a test marking mechanism and a material distributing mechanism; the material moving mechanism of each test unit is respectively arranged corresponding to each feeding bearing mechanism, and the material distributing mechanism of each test unit is respectively arranged corresponding to each discharging bearing mechanism and each testing NG box;

the material storage mechanism is used for storing a material tray for containing the FPC board to be tested, and the material tray storage mechanism is used for storing an empty material tray;

the feeding and reloading mechanism is used for conveying the material discs stored by the material storage mechanism to each feeding bearing mechanism; the feeding and reloading mechanism is also used for conveying the material tray placed on a certain feeding bearing mechanism to an empty tray storage mechanism corresponding to the feeding bearing mechanism when the FPC board to be tested of the material tray placed on the feeding bearing mechanism is completely taken;

the blanking and material changing mechanism is used for conveying the empty charging tray stored by the charging tray storage mechanism to each blanking bearing mechanism; the blanking and reloading mechanism is also used for conveying a material tray placed on a certain blanking bearing mechanism to a good product storage mechanism corresponding to the blanking bearing mechanism when the material tray placed on the certain blanking bearing mechanism is filled with FPC (flexible printed circuit) boards;

the material moving mechanism of each test unit is used for grabbing the FPC board to be tested placed in a material tray of the material loading bearing mechanism corresponding to the material moving mechanism and conveying the grabbed FPC board to be tested to the test marking mechanism of the test unit;

the test marking mechanism of each test unit is used for testing the FPC board to be tested and marking the tested FPC board;

the distribution mechanism of each test unit is used for conveying the FPC boards tested by the test marking mechanism in a classified manner, wherein if the FPC boards tested by the test marking mechanism are qualified, the distribution mechanism conveys the FPC boards qualified by the test to the blanking bearing mechanism corresponding to the distribution mechanism, and the FPC boards qualified by the test are loaded into a material tray placed on the blanking bearing mechanism; and if the FPC board tested by the testing and marking mechanism is unqualified, the material distribution mechanism conveys the FPC board which is unqualified in test to the testing NG box corresponding to the material distribution mechanism.

2. The FPC board full-automatic test equipment of claim 1, wherein: the number of the test units is two; the feeding unit is arranged at the front part of the rack, the two testing units are arranged in the middle of the rack, and the two testing units are arranged in a bilateral symmetry manner; the blanking unit is arranged at the rear part of the frame.

3. The FPC board full-automatic test apparatus of claim 2, wherein: the number of the empty disc storage mechanisms of the feeding unit is two, the two empty disc storage mechanisms are divided into a left empty disc storage mechanism and a right empty disc storage mechanism, and the left empty disc storage mechanism and the right empty disc storage mechanism are respectively positioned on the left side and the right side of the material storage mechanism;

the number of the feeding bearing mechanisms of the feeding unit is two, and the two feeding bearing mechanisms are respectively a left feeding bearing mechanism and a right feeding bearing mechanism; the left loading bearing mechanism comprises a left loading translation device and a left loading bearing plate for placing the feeding disc, and the left loading translation device drives the left loading bearing plate to move left and right between the upper part of the left empty disc storage mechanism and the upper part of the material storage mechanism; the right feeding bearing mechanism comprises a right feeding translation device and a right feeding bearing plate for placing the feeding disc, and the right feeding translation device drives the right feeding bearing plate to move left and right between the upper part of the right hollow disc storage mechanism and the upper part of the material storage mechanism;

the feeding and reloading mechanism comprises a feeding grabbing mechanism, a left empty tray unloading mechanism and a right empty tray unloading mechanism; the feeding grabbing mechanism is arranged above the material storage mechanism and used for conveying the material discs stored by the material storage mechanism to each feeding bearing mechanism; the left empty tray unloading mechanism and the right empty tray unloading mechanism are respectively arranged on the left side and the right side of the feeding grabbing mechanism, the left empty tray unloading mechanism is used for conveying a material tray placed on the left feeding bearing plate to the left empty tray storage mechanism corresponding to the left feeding bearing mechanism, and the right empty tray unloading mechanism is used for conveying a material tray placed on the right feeding bearing plate to the right empty tray storage mechanism corresponding to the right feeding bearing mechanism.

4. The full-automatic FPC board testing equipment of claim 3, wherein: the left empty tray discharging mechanism comprises a left discharging rod and a left discharging rod lifting device for driving the left discharging rod to lift, the left discharging rod is positioned above the left loading bearing plate, and the left discharging rod is positioned between the left empty tray storing mechanism and the material storing mechanism;

the right empty tray unloading mechanism comprises a right unloading rod and a right unloading rod lifting device for driving the right unloading rod to lift, the right unloading rod is located above the right loading bearing plate, and the right unloading rod is located between the right empty tray storage mechanism and the material storage mechanism.

5. The FPC board full-automatic test apparatus of claim 3 or 4, wherein: a left feeding placing area for placing a feeding disc is arranged on the left feeding bearing plate; a first left feeding positioning mechanism and a first left feeding fixing block are respectively arranged on the front side and the rear side of the left feeding placing area, and the first feeding positioning mechanism comprises a first left feeding positioning block and a first left feeding positioning driving device for driving the first left feeding positioning block to move back and forth; a second left feeding fixing block is arranged on the right side of the left feeding placing area; the left loading bearing plate is also provided with a second left loading positioning mechanism positioned on the left side of the first left loading positioning mechanism, the second left loading positioning mechanism is used for driving a material tray placed on the left loading placement area to move towards a second left loading fixing block, and the second left loading positioning mechanism comprises a second left loading positioning block used for pushing the material tray and a second left loading positioning driving device used for driving the second left loading positioning block to rotate;

the right feeding bearing plate is provided with a right feeding placing area for placing a feeding disc; a first right feeding positioning mechanism and a first right feeding fixing block are respectively arranged on the front side and the rear side of the right feeding placing area, the first feeding positioning mechanism comprises a first right feeding positioning block and a first right feeding positioning driving device for driving the first right feeding positioning block to move back and forth, and a second right feeding fixing block is arranged on the left side of the right feeding placing area; the right feeding bearing plate is also provided with a second right feeding positioning mechanism positioned on the right side of the first right feeding positioning mechanism, the second right feeding positioning mechanism is used for driving a material tray placed on the right feeding placing area to move towards a second right feeding fixing block, and the second right feeding positioning mechanism comprises a second right feeding positioning block used for pushing the material tray and a second right feeding positioning driving device driving the second right feeding positioning block to rotate.

6. The FPC board full-automatic test apparatus of claim 2, wherein: the number of good product storage mechanisms of the good product blanking unit is two, the two good product storage mechanisms are divided into a left good product storage mechanism and a right good product storage mechanism, and the left good product storage mechanism and the right good product storage mechanism are respectively positioned on the left side and the right side of the material tray storage mechanism;

the number of the blanking bearing mechanisms of the good product blanking unit is two, and the two blanking bearing mechanisms are respectively a left blanking bearing mechanism and a right blanking bearing mechanism; the left blanking bearing mechanism comprises a left blanking translation device and a left blanking bearing plate placed on the feeding disc, and the left blanking translation device drives the left blanking bearing plate to move left and right between the upper part of the left good product storage mechanism and the upper part of the charging disc storage mechanism; the right blanking bearing mechanism comprises a right blanking translation device and a right blanking bearing plate placed on the feeding disc, and the right blanking translation device drives the right blanking bearing plate to move left and right between the upper part of the right good product storage mechanism and the upper part of the charging disc storage mechanism;

the discharging and material changing mechanism comprises a material tray grabbing mechanism, a left material tray discharging mechanism and a right material tray discharging mechanism; the charging tray snatchs the mechanism and sets up in charging tray storage device top, and left charging tray unloading mechanism and right charging tray unloading mechanism set up respectively in the left and right sides that the charging tray snatchs the mechanism, and left charging tray unloading mechanism is used for transporting the charging tray of placing on the unloading loading board of a left side and carries on the left yields storage device that the mechanism corresponds with left unloading, and right charging tray unloading mechanism is used for transporting the charging tray of placing on the unloading loading board of a right side and carries on the right yields storage device that the mechanism corresponds with right unloading.

7. The full-automatic FPC board testing equipment of claim 6, wherein: the material tray grabbing mechanism comprises a material tray gripper, a material tray rotating device and a material tray angle identification mechanism, wherein the material tray gripper is used for grabbing a material tray stored by the material tray storage mechanism, the material tray rotating device is used for driving the material tray gripper to rotate, and the material tray angle identification mechanism is used for identifying the placing angle of the material tray grabbed by the material tray gripper.

8. The FPC board full-automatic test equipment of claim 7, wherein: the charging tray grabbing mechanism further comprises a grabbing translation mechanism for driving the charging tray rotating mechanism to translate.

9. The full-automatic FPC board testing equipment of claim 6, wherein: the left material tray discharging mechanism comprises a left discharging rod and a left discharging rod lifting device for driving the left discharging rod to lift, the left discharging rod is positioned above the left discharging bearing plate, and the left discharging rod is positioned between the left good product storage mechanism and the material tray storage mechanism;

the right charging tray discharging mechanism comprises a right discharging rod and a right discharging rod lifting device for driving the right discharging rod to lift, the right discharging rod is located above the right discharging bearing plate, and the right discharging rod is located between the right good product storage mechanism and the charging tray storage mechanism.

10. The FPC board full-automatic test apparatus of claim 6 or 9, wherein: a left blanking placing area is arranged on the left blanking bearing plate; a first left blanking fixing block and a first left blanking positioning mechanism are respectively arranged on the front side and the rear side of the left blanking placing area, and the first blanking positioning mechanism comprises a first left blanking positioning block and a first left blanking positioning driving mechanism for driving the first left blanking positioning block to move back and forth; a second left blanking fixed block is arranged on the right side of the left blanking placing area; the left blanking bearing plate is also provided with a second left blanking positioning mechanism positioned on the left side of the first left blanking positioning mechanism, the second left blanking positioning mechanism is used for driving a material tray placed on the left blanking placing area to move towards a second left blanking fixing block, and the second left blanking positioning mechanism comprises a second left blanking positioning block used for pushing the material tray and a second left blanking positioning driving mechanism used for driving the second left blanking positioning block to rotate;

a right blanking placing area is arranged on the right blanking bearing plate; a first right blanking fixed block and a first right blanking positioning mechanism are respectively arranged on the front side and the rear side of the right blanking placing area, the first blanking positioning mechanism comprises a first right blanking positioning block and a first right blanking positioning driving mechanism for driving the first right blanking positioning block to move back and forth, and a second right blanking fixed block is arranged on the left side of the right blanking placing area; the right unloading loading board is also provided with a second right unloading positioning mechanism positioned on the right side of the first right unloading positioning mechanism, the second right unloading positioning mechanism is used for ordering the material tray placed on the right unloading placing area to move towards a second right unloading fixing block, and the second right unloading positioning mechanism comprises a second right unloading positioning block used for pushing the material tray and a second right unloading positioning driving mechanism driving the second right unloading positioning block to rotate.

11. The FPC board full-automatic test apparatus as claimed in claim 1 or 2, wherein: the test marking mechanism of the test unit comprises a test frame, a support plate mechanism, an adapter plate mechanism, a pressing mechanism, a test jig, a placing jig, a marking jig and a marking device for marking the FPC board;

the support plate mechanism comprises a support plate which can move back and forth and is matched with the test frame and a support plate translation device for driving the support plate to move, the placing jig and the marking jig are matched with the support plate, and the placing jig is provided with a light-transmitting area;

the adapter plate mechanism comprises an adapter plate, an adapter plate driving device and a CCD camera; the adapter plate driving device is matched on the support plate, the adapter plate is matched on the adapter plate driving device, the placing jig is positioned between the adapter plate and the marking jig, and the adapter plate driving device drives the adapter plate to move front and back and left and right; the CCD camera is matched below the placing jig;

the pressing mechanism comprises a fixed support fixed on the support plate, a pressure head lifting device fixed on the fixed support and a pressure head connected with the pressure head lifting device; the pressure head is positioned below the pressure head lifting device and drives the pressure head to move up and down;

the testing jig and the marking device are matched on the pressure head and move up and down along with the pressure head, and the testing jig is provided with a suction head for sucking the FPC board.

12. The FPC board full-automatic test apparatus as claimed in claim 1 or 2, wherein: the material moving mechanism of the test unit comprises a material moving gripper and a material moving three-axis translation device for driving the material moving gripper to move up and down front, back, left and right, and the material moving gripper is matched with the material moving three-axis translation device; the material distributing mechanism of the test unit comprises a material distributing gripper and a material distributing three-axis translation device for driving the material distributing gripper to move up and down front, back, left and right, and the material distributing gripper is matched on the material distributing three-axis translation device.

13. The FPC board full-automatic test equipment of claim 12, wherein: the feeding identification mechanism is used for identifying the placing angle of the FPC board grabbed by the moving mechanism; the number of the feeding identification mechanisms is the same as that of the test units, each feeding identification mechanism is arranged on the rack, and each feeding identification mechanism corresponds to the material moving mechanism of each test unit;

each material moving mechanism can convey the FPC board to pass through a material loading identification mechanism which is arranged corresponding to the material moving mechanism, the material moving mechanism further comprises a material moving rotating device which is used for driving a material moving gripper to rotate, the material moving gripper is matched on the material moving rotating device, and the material moving rotating device is matched with the material moving three-axis translation device.

14. The FPC board full-automatic test equipment of claim 13, wherein: mark points are arranged on the FPC board; the feeding identification mechanism is used for identifying the Mark point position on the FPC board;

the defective product discharging unit further comprises feeding NG boxes the same as the testing units in number, and the feeding NG boxes are arranged beside the feeding identification mechanisms respectively.

15. The FPC board full-automatic test equipment of claim 12, wherein: the material distributing mechanism further comprises a material distributing rotating device used for driving the material distributing gripper to rotate, the material distributing gripper is matched on the material distributing rotating device, and the material distributing rotating device is matched with the material distributing triaxial translation device.

16. The FPC board full-automatic test equipment of claim 1, wherein: the testing marking mechanism marks unqualified FPC boards; the full-automatic FPC board testing equipment also comprises a blanking identification mechanism for identifying whether the FPC board which is unqualified in testing has an unqualified mark; the number of the blanking identification mechanisms is the same as that of the test units, each blanking identification mechanism is arranged on the rack, and each blanking identification mechanism is arranged corresponding to the test marking mechanism of each test unit.

17. The FPC board full-automatic test equipment as claimed in claim 1 or 16, wherein: each testing NG box is arranged beside each testing marking mechanism.