Probe profiling test module of flexible printed circuit (FPC) connector and test machine thereof
The probe profiling test module addresses the challenge of probe bending and deformation by using a bearing drive and socket component to achieve stable electrical connections in flexible FPCs, ensuring precise positioning and continuous compression during insertion.
Patent Information
- Application Number
- CN202411322582.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2044-09-23
AI Technical Summary
The challenge in manufacturing flexible FPCs is the difficulty in controlling the contact position height during the connection of probes with nickel sheets and connectors, leading to probe bending and deformation, and the need for precise relative positioning of multiple rows of jacks and connectors.
A probe profiling test module that uses a bearing drive component, socket component, and probe component to achieve simultaneous circuit connectivity, utilizing the height difference of the test mechanism to limit probe bending and deformation, and a load-bearing drive assembly to ensure accurate positioning and flexible insertion.
The solution effectively maintains electrical connection stability by reducing probe bending and deformation, ensuring precise positioning, and enabling real-time continuous compression during the plugging process.
Smart Images

Figure CN119199476A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of flexible printed circuit board (FPC) manufacturing equipment, in particular to a probe profiling test module of a flexible FPC connector and a test machine thereof. Background Art
[0002] Flexible circuit boards, also known as "FPC soft boards", are printed circuit boards made of flexible insulating substrates. FPC can provide excellent electrical performance, meet the needs of smaller and higher density installation designs, and also help reduce assembly processes and enhance reliability. Flexible circuit boards FPC soft boards can be bent, wound, and folded freely, and can withstand millions of dynamic bends without damaging the wires. They can be arranged arbitrarily according to spatial layout requirements, and can be moved and stretched arbitrarily in three-dimensional space, thereby achieving the integration of component assembly and wire connection; and can greatly reduce the size and weight of electronic products, which is suitable for the development of electronic products towards high density, miniaturization, and high reliability.
[0003] The manufacturing process of flexible FPC involves testing procedures. After connecting it to the test circuit in an electrically connected manner, the test circuit is used to simulate and test various electrical index performances of the flexible FPC. In the specific test process, it is generally necessary to use multiple probes to independently contact the multiple metal nickel sheets on the side of the flexible FPC belt body, and at the same time, it is necessary to insert multiple probes into the jack of the connector at one end of the flexible FPC to connect the flexible FPC to the test circuit; based on this test process requirement, in the process of automated testing of the flexible FPC, it is necessary to simultaneously connect the multiple metal nickel sheets and connectors of the flexible FPC to the test circuit, and generally use needle-shaped probes as electrical contact media. The technical difficulty in the contact process is that the contact position height is difficult to control, and the circuit cannot be turned on when it is not fully contacted. If the contact is excessive, the probe will bend and deform; in addition, the jacks in the connector often include multiple rows and multiple jacks, and the relative position accuracy of the two is required to be higher during the insertion of the probes, and the relative positioning problem of the connector and the probe needs to be solved. Summary of the invention
[0004] The technical problem to be solved by the present invention is to address the deficiencies of the above-mentioned prior art and provide a probe profiling test module which uses the overall lifting of a test mechanism and the horizontal pushing and insertion of the end of a probe profiling test module to simultaneously achieve circuit connectivity between the probe and the nickel sheet and the connector, and utilizes the height difference of the test mechanism to limit the first probe to avoid its bending and deformation, and accurately positions the connector by pressing and positioning the connector and coordinating the profiling socket, and utilizes the power flexibility during socketing to drive the probe assembly to flexibly plug the connector, thereby achieving buffering during the plugging process, reducing the bending and deformation of the second probe, and achieving real-time and continuous compression during the plugging process, effectively maintaining the stability of the electrical connection, a probe profiling test module for a flexible FPC connector and a test machine thereof.
[0005] The technical solution adopted by the present invention is as follows: a probe profiling test module for a flexible FPC connector, which is arranged in a flexible FPC test machine and is used to connect the connector of the flexible FPC to a test circuit, and comprises a bearing drive component, a socket component and a probe component, wherein the bearing drive component is arranged at one end of the bottom of a test mechanism of the test machine and moves up and down with the test mechanism so as to be close to the flexible FPC below; the bottom surface of the bearing drive component is a limit reference surface, and when the first probe of the test mechanism is electrically connected to the nickel sheet of the flexible FPC, the bottom surface of the bearing drive component is close to the flexible FPC, which is used to limit the descending height of the first probe, and the bearing drive machine The structure moves to the outside of the connector at one end of the flexible FPC; the load-bearing drive component outputs linear power in the horizontal direction; the socket component is connected to the output end of the load-bearing drive component, and is driven by the load-bearing drive component to approach or move away from the connector from the outside so as to be socketed with the connector; the probe component is arranged on the outside of the socket component and is spaced apart from the socket component; the probe component is flexibly connected to the socket component through a connecting piece; a second probe is provided on one side of the probe component, and the second probe passes through the socket component horizontally; the socket component drives the probe component to approach the connector, and when the socket component is socketed with the connector, the second probe is flexibly inserted into the connector to electrically conduct the connector.
[0006] Preferably, the bearing drive assembly includes a test support, a test plug-in cylinder and a plug-in drive block, wherein the test support is arranged in a test box of the test mechanism; the test plug-in cylinder is arranged at the bottom of the test support and is located on the bottom plate of the test box, and the output is arranged horizontally toward the outside of the test box; the plug-in drive block is connected to the output end of the test plug-in cylinder and extends horizontally to below the bottom plate of the test box, and the bottom surface of the plug-in drive block is the limit reference surface.
[0007] Preferably, the height of the limit reference plane is consistent with the bottom height of the first probe arranged on the bottom plate of the test box, so that during the descending process, the limit reference plane and the first probe simultaneously contact the FPC strip body of the flexible FPC and the nickel sheet on the side of the FPC strip body.
[0008] Preferably, the socket assembly includes a fixing seat and a contoured sleeve, wherein the fixing seat is vertically connected to the outer side wall of the plug-in drive block; the contoured sleeve is arranged on a side wall of the fixing seat close to the connector, and a socket groove is opened in the middle of the contoured sleeve for covering the connector sleeve.
[0009] Preferably, the probe assembly includes a floating seat, an adapter plate and a second probe, wherein the floating seat is horizontally arranged on the other side of the fixed seat and is flexibly connected to the fixed seat through at least two connectors; the adapter plate is arranged on a side wall of the floating seat away from the connector and is connected to an external test circuit; the second probe includes at least two probes, one end of at least two second probes is connected to the adapter plate, and the other end horizontally passes through the floating seat and the fixed seat and extends into the contour sleeve, so as to be inserted into the connector during testing to connect the connector to the test circuit.
[0010] Preferably, one end of the connecting piece is fixedly connected to the side wall of the floating seat, and the other end horizontally passes through the through hole opened on the fixed seat; the outer diameter of the connecting piece is not larger than the inner diameter of the through hole, so that it can move freely in the through hole; the connecting piece is also provided with a raised limiting ring; a floating spring is provided between the limiting ring and the side wall of the fixed seat; the floating spring is sleeved on the connecting piece, and the elastic force of the floating spring in a natural state tends to push the fixed seat toward the floating seat; when the fixed seat moves toward the connector to socket the connector, the driving force is transmitted to the limiting ring and the connecting piece through the floating spring, so as to drive the floating seat and the second probe toward the connector, so that the second probe can be flexibly inserted into the connector.
[0011] A testing machine for a probe profiling testing module of a flexible FPC connector comprises a machine platform and a machine cover arranged on the machine platform.
[0012] A test machine for a probe profiling test module of a flexible FPC connector also includes a rotating feeding platform, an FPC support, a test drive mechanism and a test mechanism, wherein the rotating feeding platform is arranged on the machine platform, and the rotating feeding platform includes two layers of support planes arranged at intervals in the vertical direction, and the two layers of support planes respectively move back and forth in a straight line in the front and back directions; an FPC support is horizontally arranged on the support plane, and a flexible FPC to be tested is placed on the FPC support, and the double-layer support planes respectively drive the FPC support to rotate and alternately move for feeding and testing; the test drive mechanism is arranged above the FPC support and outputs power in the vertical direction; the test mechanism is arranged on the output end of the test drive mechanism, and at least two first probes are arranged at the bottom of the test mechanism, one end of the first probe is connected to an external test circuit, and the other end contacts a nickel sheet of the flexible FPC so as to connect it to the test circuit; a probe profiling test module is arranged at one end of the test mechanism; the probe profiling test module descends synchronously with the test mechanism, and is sleeved with a connector of the flexible FPC from the outside, and a second probe is inserted into the connector so that the connector is connected to the test circuit.
[0013] Preferably, the rotating feeding platform includes a first slide rail, a first slide seat, a second slide rail, a second slide seat and a limit assembly, wherein the first slide rail and the second slide rail are respectively arranged on the machine platform along the front and rear directions, and the two are at different heights; the first slide seat and the second slide seat are respectively slidably embedded in the first slide rail and the second slide rail; the first slide seat and the second slide seat are driven by a power mechanism to move linearly forward and backward on the first slide rail and the second slide rail respectively; the first slide seat and the second slide seat respectively form support planes; a limit assembly is arranged on the support plane; the FPC support platform is limited and fixed by the limit assembly.
[0014] Preferably, the limit assembly includes a first limit block, a second limit block, a locking support and a locking piece; wherein, the first limit block and the second limit block are arranged at intervals on the first slide or the second slide to form a rectangular limit groove for placing the FPC support; the locking support includes at least two, and at least two locking supports are arranged at intervals along the side direction of the limit groove; the locking support is an L-shaped structure, the lower end of which is fixed on the machine table, and the upper end is a horizontal extension part, which extends horizontally to the top of the limit groove; the locking piece is vertically inserted into the horizontal extension part at the upper end of the locking support, and is threadedly connected to the horizontal extension part, and is arranged downward through the horizontal extension part, and the locking piece is rotated so that its lower end presses downward against the FPC support in the fixed limit groove.
[0015] Preferably, the FPC support comprises an FPC support, a support extension edge, a connector clamping assembly and a suction nozzle, wherein the FPC support is a rectangular seat structure, an air circuit is arranged inside, and is connected to an external vacuum generator through an air nozzle; a downwardly recessed FPC groove is provided on the FPC support for placing and limiting the flexible FPC; the suction nozzle comprises at least two, at least two suction nozzles are arranged at intervals at the bottom of the FPC groove, and are connected to the air circuit inside the FPC support, for generating vacuum negative pressure to adsorb the flexible FPC; the connector clamping assembly is arranged at one end of the FPC groove, for clamping the connector at one end of the flexible FPC.
[0016] Preferably, the connector clamping assembly includes a first support, a second support, a snap-fit shaft, a rotating pressure block and a snap block, wherein the first support and the second support are spaced apart at the front and rear sides of the FPC slot in the front and rear directions; a first elastic shaft is rotatably provided on the first support; a snap-fit shaft is provided on the second support; one end of the rotating pressure block is connected to the first elastic shaft, and the other end of the rotating pressure block is rotatably provided with a snap block; a snap-fit portion is provided at the bottom of the snap-fit block, and an inverted snap groove is provided in the snap-fit portion; the rotating pressure block is rotated to a horizontal direction to clamp the connector, and is snapped onto the snap-fit shaft through the snap groove of the snap block.
[0017] Preferably, the test mechanism includes a test support plate, a test box, a guide column and a first probe, wherein the test support plate is horizontally connected to the output end of the test drive mechanism; the test box is arranged at the bottom of the test support plate; the guide column includes at least two, at least two guide columns are arranged at intervals at the bottom of the test box, and extend vertically downward, and are used to be inserted into the FPC support during the test for guiding and limiting; the first probe includes at least two groups, at least two groups of first probes are arranged at intervals at the bottom of the test box, and are used to press down the nickel sheet that contacts the flexible FPC during the test.
[0018] The beneficial effects of the present invention are: In view of the defects and shortcomings of the prior art, the present invention independently develops and designs a probe profiling test module which adopts the overall lifting of the test mechanism and the horizontal pushing and insertion of the end of the probe profiling test module to simultaneously realize the circuit connection between the probe, the nickel sheet and the connector, and utilizes the height difference of the test mechanism to limit the first probe to avoid its bending and deformation, and accurately positions the connector by pressing and positioning the connector and coordinating the profiling sleeve, and utilizes the power flexibility during the sleeve to drive the probe assembly to flexibly plug the connector, thereby realizing buffering during the plugging process, reducing the bending and deformation of the second probe, and realizing real-time and continuous pressing during the plugging process, effectively maintaining the stability of the electrical connection, a probe profiling test module for a flexible FPC connector and a test machine thereof.
[0019] The present invention belongs to a mechanism and an automated device for testing the electrical parameters of a flexible FPC, and realizes the simultaneous connection of multiple nickel sheets and connectors of the flexible FPC to a test circuit, so as to complete the automatic testing of various electrical parameters after the manufacturing. Specifically, the testing machine of the present invention is centered on a testing mechanism and an FPC support platform arranged at intervals up and down, a flexible FPC to be tested is placed on the FPC support platform, and the entirety is placed on a rotating feeding mechanism, the rotating feeding mechanism includes a double-layer feeding platform (i.e., a first slide and a second slide seat) arranged at intervals up and down, and FPC supports are placed on the double-layer feeding platforms, when a flexible FPC is placed on an FPC support platform, the feeding platform moves it to the rear side linearly and pushes it under the testing mechanism for testing, and the other layer of the feeding platform moves forward to the front side of the machine platform for loading the flexible FPC, and the loading and testing are realized in an alternating loading and testing manner, so as to improve the testing efficiency of the whole machine; the testing mechanism is driven by a test driving mechanism to move up and down in a vertical direction, so that its first probe contacts multiple nickel sheets of the flexible FPC loaded on the FPC support platform from top to bottom, and completes the electrical conduction of the nickel sheets.The special feature is that a probe profiling test module is provided at one end of the test box of the test mechanism of the present invention. The probe profiling test module outputs power on the left and right sides, and is used to insert multiple probes into the connector of the flexible FPC from the outside to achieve electrical conduction of the connector; at the same time, the present invention sets a height difference between the plug-in drive block of the probe profiling test module and the bottom surface of the test box, so that the bottom surface of the plug-in drive block maintains the same height as the bottom surface of the first probe. In the process of connecting the nickel sheet, when the plug-in drive block is synchronized with the first probe to descend, the bottom surface of the plug-in drive block is used to resist the flexible FPC belt body to achieve the ultimate limit of the first probe, so as to avoid excessive descent and bending and deformation; further, The FPC support of the present invention is also provided with a connector clamping assembly, and the connector of the flexible FPC placed in the FPC slot of the FPC support is positioned by the connector clamping assembly to ensure the position accuracy when the second probe is subsequently plugged in, and can effectively avoid the occurrence of positional deviation when the second probe is inserted. Furthermore, the probe profiling test module of the present invention as a whole includes a load-bearing drive assembly, a socket assembly and a probe assembly. The load-bearing drive assembly outputs linear power to drive the socket assembly and the probe assembly to approach the connector from the outside so as to insert the second probe into the jack in the connector. The side wall of the socket assembly close to the connector has a corresponding The connector of the present invention is provided with a profiling seat. Before the second probe is plugged in, the profiling seat is firstly set on the outside of the connector to accurately position the connector before plugging in, so that multiple rows of multiple second probes can be accurately inserted into the jacks of the connector; as the sleeve assembly continues to move toward the connector, the fixed seat of the sleeve assembly drives the probe assembly to move through the connecting piece, so that the second probe of the probe assembly is inserted into the jack of the connector from the profiling seat, thereby completing the electrical conduction of the connector; in particular, one end of the connecting piece of the present invention is fixed on the floating seat of the probe assembly, and the other end of the connecting piece movably passes through the through hole of the fixed seat. When the fixed seat is subjected to the driving force moving toward the connector, the floating spring transmits The floating seat is driven by the floating spring to move toward the connector through the limit ring of the connector. This linkage driving method using the floating spring as the transmission medium enables the second probe to have elastic buffering ability in the plug-in hole of the connector, which can effectively avoid the bending, deformation and breakage of the second probe caused by rigid contact during the plug-in process. In addition, the floating spring is compressed during the process. When the second probe is inserted into the connector, the internal elastic force of the floating spring has a tendency to drive the second probe to be pressed toward the connector, thereby realizing real-time and continuous compression of the inserted second probe, effectively ensuring the plug-in stability and avoiding disconnection during the test. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0021] Figure 2 This is one of the three-dimensional structural schematic diagrams of the present invention after the hood is hidden.
[0022] Figure 3 This is the second schematic diagram of the three-dimensional structure behind the hidden hood of the present invention.
[0023] Figure 4 This is one of the three-dimensional structural schematic diagrams of the rotating feeding platform of the present invention.
[0024] Figure 5 for Figure 4 The enlarged structural diagram at point I in the middle.
[0025] Figure 6 This is the second schematic diagram of the three-dimensional structure of the rotating feeding platform of the present invention.
[0026] Figure 7 This is one of the three-dimensional structural schematic diagrams of the FPC support of the present invention.
[0027] Figure 8 This is the second schematic diagram of the three-dimensional structure of the FPC support of the present invention.
[0028] Fig. 9 This is the third schematic diagram of the three-dimensional structure of the FPC support of the present invention.
[0029] Fig.10 This is one of the three-dimensional structural schematic diagrams of the connector compression assembly of the present invention.
[0030] Fig.11 This is the second three-dimensional structural schematic diagram of the connector compression assembly of the present invention.
[0031] Fig.12 This is one of the three-dimensional structural schematic diagrams of the test drive mechanism of the present invention.
[0032] Fig.13 This is the second schematic diagram of the three-dimensional structure of the test drive mechanism of the present invention.
[0033] Fig.14 This is one of the three-dimensional structural schematic diagrams of the testing mechanism of the present invention.
[0034] Fig.15 This is the second schematic diagram of the three-dimensional structure of the testing mechanism of the present invention.
[0035] Fig.16 This is one of the three-dimensional structural schematic diagrams of the probe profiling test module of the present invention.
[0036] Fig.17 This is the second schematic diagram of the three-dimensional structure of the probe profiling test module of the present invention.
[0037] Fig.18 This is one of the three-dimensional structural schematic diagrams of the probe profiling test module of the present invention after the components are hidden.
[0038] Fig.19 This is the second schematic diagram of the three-dimensional structure of the probe profiling test module of the present invention behind the hidden components.
[0039] Fig. 20 It is a schematic diagram of the connection structure between the fixed seat and the floating seat of the probe profiling test module of the present invention.
[0040] Fig.21 The figure is a schematic diagram of the setting position of the probe profiling test module of the present invention.
[0041] Fig. 22 This is one of the three-dimensional structural schematic diagrams of the pin depth shooting and detection mechanism of the present invention.
[0042] Fig.23 It is a schematic diagram of the three-dimensional structure of Example 4 of the present invention.
[0043] In the figure: 0. Flexible FPC; 01. FPC strip; 02. Connector; 1. Machine platform; 2. Machine cover; 3. FPC support platform; 4. Test drive mechanism; 5. Test mechanism; 6. Rotating feeding platform; 7. Pin foot depth shooting detection mechanism; 8. Feeding platform; 31. FPC support; 32. Support extension edge; 33. Connector clamping assembly; B. FPC slot; 34. Suction nozzle; 331, first support; 332, first elastic shaft; 333, second support; 334, buckle shaft; 335, rotating pressure block; 336, buckle block; 337, buckle part; 41. driving support; 42. driving guide rod; 43. lifting frame; 44. driving cylinder; 45. branch seat; 51. test support plate; 52. test box; 53. guide column; 54. first probe; 55. probe profiling test module; 551, test support; 552, test plug-in cylinder; 553, fixed seat; 554, contour sleeve; 555, floating seat; 556, adapter plate; 557, second probe; 558, connector; 559, limit ring; 5510, floating spring; 5511, plug-in drive block; C, through hole; 61. first slide rail; 62. first slide seat; 63. second slide rail; 64. second slide seat; 65. first limit block; 66. second limit block; 67. locking support; 68. locking member; A. limit groove; 71. Lifting cylinder; 72. Lifting support; 73. Lifting guide rod; 74. Transverse movement module; 75. Transverse movement support; 76. Detection head; 77. Light source bracket; 78. Light source cylinder; 79. Light source slide; 710. Detection light source. DETAILED DESCRIPTION
[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0045] It should be noted that all directional indications such as up, down, left, right, front, back, etc. in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.
[0046] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example 1
[0047] like Figure 7 , Figures 16 to 21 As shown, the present invention proposes a probe profiling test module for a flexible FPC connector, which is arranged in a flexible FPC testing machine and is used to connect the connector of the flexible FPC to a testing circuit, and includes a bearing drive component, a socket component and a probe component, wherein the bearing drive component is arranged at one end of the bottom of a testing mechanism of the testing machine and moves up and down with the testing mechanism so as to be close to the flexible FPC below; the bottom surface of the bearing drive component is a limit reference surface, and when the first probe of the testing mechanism is electrically connected to the nickel sheet of the flexible FPC, the bottom surface of the bearing drive component is close to the flexible FPC, so as to limit the descending height of the first probe, and the bearing drive mechanism moves To the outside of the connector at one end of the flexible FPC; the load-bearing drive component outputs linear power in the horizontal direction; the socket component is connected to the output end of the load-bearing drive component, and is driven by the load-bearing drive component to approach or move away from the connector from the outside so as to be socketed with the connector; the probe component is arranged on the outside of the socket component and is spaced apart from the socket component; the probe component is flexibly connected to the socket component through a connecting piece; a second probe is provided on one side of the probe component, and the second probe passes through the socket component horizontally; the socket component drives the probe component to approach the connector, and when the socket component is socketed with the connector, the second probe is flexibly inserted into the connector to electrically conduct the connector.
[0048] The bearing drive assembly includes a test support 551, a test plug-in cylinder 552 and a plug-in drive block 5511, wherein the test support 551 is arranged in a test box 52 of the test mechanism; the test plug-in cylinder 552 is arranged at the bottom of the test support 551 and is located on the bottom plate of the test box 52, and the output is arranged horizontally toward the outside of the test box 52; the plug-in drive block 5511 is connected to the output end of the test plug-in cylinder 552, and extends horizontally to the bottom of the bottom plate of the test box 52, and the bottom surface of the plug-in drive block 5511 is the limit reference surface.
[0049] The height of the limit reference plane is consistent with the bottom height of the first probe 54 set on the bottom plate of the test box 52, so that during the descending process, the limit reference plane and the first probe 54 simultaneously contact the FPC belt body 01 of the flexible FPC0 and the nickel sheet on the side of the FPC belt body 01.
[0050] The socket assembly includes a fixed seat 553 and a contoured sleeve 554, wherein the fixed seat 553 is vertically connected to the outer wall of the plug-in drive block 5511; the contoured sleeve 554 is arranged on a side wall of the fixed seat 553 close to the connector 02, and a socket groove is opened in the middle of the contoured sleeve 554 for sleeve-wrapping the connector 02.
[0051] The probe assembly includes a floating seat 555, an adapter plate 556 and a second probe 557, wherein the floating seat 555 is horizontally spaced apart and arranged on the other side of the fixed seat 553 and is flexibly connected to the fixed seat 553 through at least two connectors 558; the adapter plate 556 is arranged on a side wall of the floating seat 555 away from the connector 02 and is connected to an external test circuit; the second probe 557 includes at least two probes, one end of at least two second probes 557 is connected to the adapter plate 556, and the other end horizontally passes through the floating seat 555 and the fixed seat 553 and extends into the contour sleeve 554, so as to be inserted into the connector 02 during testing to connect the connector 02 to the test circuit.
[0052] One end of the connecting piece 558 is fixedly connected to the side wall of the floating seat 555, and the other end horizontally passes through the through hole C opened on the fixed seat 554; the outer diameter of the connecting piece 558 is not larger than the inner diameter of the through hole C, so that it can move freely in the through hole C; the connecting piece 558 is also provided with a raised limiting ring 559; a floating spring 5510 is provided between the limiting ring 559 and the side wall of the fixed seat 554; the floating spring 5510 is sleeved on the connecting piece 558, and the elastic force of the floating spring 5510 in the natural state tends to push the fixed seat 554 toward the floating seat 555; when the fixed seat 554 moves toward the connector 02 to sleeve the connector 02, the driving force is transmitted to the limiting ring 559 and the connecting piece 558 through the floating spring 5510, so as to drive the floating seat 555 and the second probe 557 toward the connector 02, so that the second probe 557 can be flexibly inserted into the connector 02.
[0053] In this embodiment, by controlling the position height of the plug-in drive block 5511 and the first probe 54 of the test mechanism 4, the probe profiling test module 55 is used as the limit reference surface during the descent of the test mechanism 4, so that the first probe 54 can be effectively prevented from bending, deforming or breaking in the process of contacting the nickel sheet of the flexible FPC0 due to excessive descent; at the same time, for the process of the connector 02 being connected to the test circuit, the sleeve assembly and the probe assembly are coordinated in a manner, and the profiling sleeve 554 of the sleeve assembly is used to pre-set and position the connector 02, and the probe assembly is driven to synchronously approach the connector 02 through the sleeve assembly, so that the second probe 557 of the probe assembly is inserted into the connector 02, and the connector 02 is connected to the test circuit; the sleeve assembly's sleeve positioning of the connector 02 can effectively ensure the relative position of the connector 02 and the second probe 557, so that the multiple second probes 557 are accurately positioned with the multiple sockets in the connector 02 before being plugged in; at the same time, the sleeve assembly and the probe assembly are flexibly connected through the connector 58, so that the second probe 557 can be inserted into the connector 02, and the connector 02 can be connected to the test circuit. The pin 557 is flexibly plugged in during the insertion process of the connector 02, which effectively avoids the bending and deformation of the second probe 557 due to uneven or excessive force during the insertion process; at the same time, based on the structure of the connecting piece 58, during the force transmission process, the plug-in driving force received by the movable seat 553 is first transmitted to the floating spring 5510, and then transmitted to the limiting ring 559 on the connecting piece 558 by the floating spring 5510, and then the floating seat 555 and the second probe 557 thereon are driven by the connecting piece 558 to move toward the connector 02, so that the second probe 557 can be inserted into the connector In the connector 02, the floating spring 5510 is compressed at this time; based on the force transmission path during the plugging process of the second probe 557 and the connector 02, after the second probe 557 is inserted into the connector 02, since the floating spring 5510 is compressed, its elastic force will continue to be transmitted to both sides. The elastic force transmitted to the second probe 557 through the limiting ring 559 will drive the second probe 557 to maintain a state of continuous insertion into the connector 02, thereby ensuring the relative position stability of the second probe 557 and the connector 02 during the plugging process and avoiding disconnection during the test. Example 2
[0054] like Figures 1 to 23 As shown, the present invention provides a testing machine for a probe profiling test module of a flexible FPC connector including a probe profiling test module 5 , including a machine platform 1 and a machine cover 2 disposed on the machine platform 1 .
[0055] A test machine for a probe profiling test module of a flexible FPC connector also includes a rotating feeding platform 6, an FPC support 3, a test drive mechanism 4 and a test mechanism 5, wherein the rotating feeding platform 6 is arranged on a machine table 1, and the rotating feeding platform 6 includes two layers of support planes arranged at intervals along the vertical direction, and the two layers of support planes respectively move back and forth in a straight line along the front and back directions; an FPC support 3 is horizontally arranged on the support plane, and a flexible FPC0 to be tested is placed on the FPC support 3, and the double-layer support planes respectively drive the FPC support 3 to rotate and alternately move for feeding and testing; the test drive mechanism 4 is arranged on the F The test mechanism 5 is arranged on the output end of the test drive mechanism 4, and at least two first probes 54 are arranged at the bottom of the test mechanism 5, one end of the first probe 54 is connected to the external test circuit, and the other end contacts the nickel sheet of the flexible FPC0 so as to connect it to the test circuit; a probe profiling test module 55 is arranged at one end of the test mechanism 5; the probe profiling test module 55 descends synchronously with the test mechanism 5, and is sleeved on the connector 02 of the flexible FPC0 from the outside, and the second probe 557 is inserted into the connector 02 to connect the connector 02 to the test circuit.
[0056] The rotating feeding platform 6 includes a first slide rail 61, a first slide seat 62, a second slide rail 63, a second slide seat 64 and a limit assembly, wherein the first slide rail 61 and the second slide rail 63 are respectively arranged on the machine 1 along the front-back direction, and the two are at different heights; the first slide seat 62 and the second slide seat 64 are respectively slidably embedded on the first slide rail 61 and the second slide rail 63; the first slide seat 62 and the second slide seat 64 are driven by a power mechanism to move linearly forward and backward on the first slide rail 61 and the second slide rail 63 respectively; the first slide seat 62 and the second slide seat 64 respectively form a support plane; a limit assembly is arranged on the support plane; the FPC support 3 is fixed by the limit assembly. In this embodiment, the power mechanism for driving the first slide seat 62 and the second slide seat 64 can be a cylinder or a belt, etc. Since the power mechanism belongs to conventional technology, it will not be described here.
[0057] The limiting assembly includes a first limiting block 65, a second limiting block 66, a locking support 67 and a locking piece 68; wherein, the first limiting block 65 and the second limiting block 66 are arranged at intervals on the first slide 62 or the second slide 64 to form a rectangular limiting groove A for placing the FPC support 3; the locking support 67 includes at least two, and at least two locking supports 67 are arranged at intervals along the side direction of the limiting groove A; the locking support 67 is an L-shaped structure, the lower end of which is fixed on the machine 1, and the upper end is a horizontal extension portion, which extends horizontally to the top of the limiting groove A; the locking piece 68 is vertically inserted into the horizontal extension portion at the upper end of the locking support 67, and is threadedly connected to the horizontal extension portion, and is arranged downward through the horizontal extension portion, and the locking piece 68 is rotated so that its lower end presses downward against the FPC support 3 in the fixed limiting groove A.
[0058] The FPC support 3 includes an FPC support 31, a support extension edge 32, a connector clamping assembly 33 and a suction nozzle 34, wherein the FPC support 31 is a rectangular seat structure, an air circuit is arranged inside it, and is connected to an external vacuum generator through an air nozzle; a downwardly recessed FPC groove is provided on the FPC support 31 for placing and limiting the flexible FPC0; the suction nozzle 34 includes at least two, at least two suction nozzles 34 are arranged at intervals at the bottom of the FPC groove B, and are connected to the air circuit inside the FPC support 31, for generating vacuum negative pressure to adsorb the flexible FPC0; the connector clamping assembly 33 is arranged at one end of the FPC groove B, for clamping the connector 02 at one end of the flexible FPC0. In this embodiment, the front and rear sides of the bottom of the FPC support 31 are respectively provided with support extension edges 32 extending horizontally outward. The support extension edge 32 extends into the FPC slot B to the bottom of the above-mentioned locking support 67. The locking member 68 is lowered by rotation, and its bottom end abuts against the support extension edge 32, thereby lowering the FPC support platform 3 as a whole and fixing it on the first slide 62 or the second slide 64.
[0059] The connector clamping assembly 33 includes a first support 331, a second support 333, a locking shaft 334, a rotating pressure block 335 and a locking block 336, wherein the first support 331 and the second support 333 are arranged at intervals on the front and rear sides of the FPC slot B in the front and rear directions; a first elastic shaft 332 is rotatably provided on the first support 331; a locking shaft 334 is provided on the second support 333; one end of the rotating pressure block 335 is connected to the first elastic shaft 332, and the other end of the rotating pressure block 335 is rotatably provided with a locking block 336; a locking portion 337 is provided at the bottom of the locking portion 336, and an inverted locking groove is provided in the locking portion 337; the rotating pressure block 335 is rotated to a horizontal direction to clamp the connector 02, and is locked on the locking shaft 334 through the locking groove of the locking block 336.
[0060] The test mechanism 5 includes a test support plate 51, a test box 52, a guide column 53 and a first probe 54, wherein the test support plate 51 is horizontally connected to the output end of the test drive mechanism 4; the test box 52 is arranged at the bottom of the test support plate 51; the guide column 53 includes at least two, at least two guide columns 53 are arranged at intervals at the bottom of the test box 52, and extend vertically downward, and are used to be inserted into the FPC support 3 during the test process for guiding and limiting; the first probe 54 includes at least two groups, at least two groups of first probes 54 are arranged at intervals at the bottom of the test box 52, and are used to press down and contact the nickel sheet of the flexible FPC0 during the test process. Example 3
[0061] like Fig. 22 As shown, as an embodiment of the present invention, the testing machine of the present invention also includes a pin foot depth shooting and detection mechanism, which is used to shoot and detect the pin foot depth in the connector 02 after the test is completed, so as to screen out defective pin feet caused by the test process; specifically, the pin foot depth shooting and detection mechanism includes a lifting cylinder 71, a lifting support 72, a lifting guide rod 73, a transverse module 74, a transverse support 75, a detection head 76, a light source bracket 77, a light source cylinder 78, a light source slide 79 and a detection light source 710, wherein the lifting guide rod 73 includes at least two, at least two lifting guide rods 73 are movably inserted on the machine platform 1 along the vertical direction; the lifting support 72 is horizontally arranged on the upper part of the lifting guide rod 73; the lifting cylinder 7 1 is vertically arranged in the machine table 1, and the output end is connected to the lifting support 72 upward to drive the lifting support 72 to move up and down and adjust the detection height position; the transverse movement module 74 is horizontally arranged on the lifting support 72; the transverse movement support 75 is arranged on the transverse movement module 74, and is driven by the transverse movement module 74 to adjust the position in the horizontal plane; the light source bracket 77 is mounted on the lifting support 72; the light source cylinder 78 is arranged on the side wall of the light source bracket 77; the light source slide 79 is connected to the output end of the light source cylinder 78; the detection light source 710 is arranged at the end of the light source slide 79, and the light source cylinder 78 drives the detection light source 710 to approach or move away from the connector 02 through the light source slide 79, so as to provide local light source irradiation during the shooting detection process. Example 4
[0062] like Fig.23 As shown, as an embodiment of the present invention, the testing machine of this embodiment adopts a feeding platform 8 as the driving mechanism of the FPC support 3, and the feeding platform 8 is a single-layer structure. Compared with Example 2, this single-layer feeding method cannot achieve simultaneous loading and unloading of materials during feeding testing, and the overall testing efficiency is lower than that of the rotating feeding platform 6 in Example 2.
[0063] Furthermore, the present invention designs a probe profiling test module and its testing machine for a flexible FPC connector that uses the overall lifting of the test mechanism and the horizontal insertion of the end of the probe profiling test module to simultaneously realize the circuit connection between the probe and the nickel sheet and the connector, and uses the height difference of the test mechanism to limit the first probe to avoid its bending and deformation, and accurately positions the connector by pressing and positioning the connector and coordinating the profiling sleeve, and uses the power flexibility during the sleeve to drive the probe assembly to flexibly plug the connector, thereby realizing buffering during the plugging process, reducing the bending and deformation of the second probe, and realizing real-time continuous compression during the plugging process, effectively maintaining the stability of the electrical connection. The present invention belongs to a mechanism and automated equipment for testing the electrical parameters of a flexible FPC, and realizes the simultaneous access of multiple nickel sheets and connectors of a flexible FPC to a test circuit to complete the automatic testing of various electrical parameters after it is manufactured. Specifically, the testing machine of the present invention is centered on a testing mechanism and an FPC support platform that are spaced apart from each other. A flexible FPC to be tested is placed on the FPC support platform, and the entire platform is placed on a rotating feeding mechanism. The rotating feeding mechanism includes a double-layer feeding platform (i.e., a first slide and a second slide) that are spaced apart from each other from top to bottom. FPC supports are placed on the double-layer feeding platforms, respectively. After the flexible FPC is placed on one FPC support platform, the feeding platform moves it linearly to the rear side and pushes it under the testing mechanism for testing, while the other layer of the feeding platform moves forward to the front side of the machine platform for loading the flexible FPC. By alternating loading and testing methods, loading and testing are carried out simultaneously, thereby improving the testing efficiency of the entire machine. The testing mechanism is driven by the test driving mechanism to move up and down in the vertical direction, so that its first probe contacts the multiple nickel sheets of the flexible FPC loaded on the FPC support platform from top to bottom, thereby completing the electrical conduction of the nickel sheets.The special feature is that a probe profiling test module is provided at one end of the test box of the test mechanism of the present invention. The probe profiling test module outputs power on the left and right sides, and is used to insert multiple probes into the connector of the flexible FPC from the outside to achieve electrical conduction of the connector; at the same time, the present invention sets a height difference between the plug-in drive block of the probe profiling test module and the bottom surface of the test box, so that the bottom surface of the plug-in drive block maintains the same height as the bottom surface of the first probe. In the process of connecting the nickel sheet, when the plug-in drive block is synchronized with the first probe to descend, the bottom surface of the plug-in drive block is used to resist the flexible FPC belt body to achieve the ultimate limit of the first probe, so as to avoid excessive descent and bending and deformation; further, The FPC support of the present invention is also provided with a connector clamping assembly, and the connector of the flexible FPC placed in the FPC slot of the FPC support is positioned by the connector clamping assembly to ensure the position accuracy when the second probe is subsequently plugged in, and can effectively avoid the occurrence of positional deviation when the second probe is inserted. Furthermore, the probe profiling test module of the present invention as a whole includes a load-bearing drive assembly, a socket assembly and a probe assembly. The load-bearing drive assembly outputs linear power to drive the socket assembly and the probe assembly to approach the connector from the outside so as to insert the second probe into the jack in the connector. The side wall of the socket assembly close to the connector has a corresponding The connector of the present invention is provided with a profiling seat. Before the second probe is plugged in, the profiling seat is firstly set on the outside of the connector to accurately position the connector before plugging in, so that multiple rows of multiple second probes can be accurately inserted into the jacks of the connector; as the sleeve assembly continues to move toward the connector, the fixed seat of the sleeve assembly drives the probe assembly to move through the connecting piece, so that the second probe of the probe assembly is inserted into the jack of the connector from the profiling seat, thereby completing the electrical conduction of the connector; in particular, one end of the connecting piece of the present invention is fixed on the floating seat of the probe assembly, and the other end of the connecting piece movably passes through the through hole of the fixed seat. When the fixed seat is subjected to the driving force moving toward the connector, the floating spring transmits The floating seat is driven by the floating spring to move toward the connector through the limit ring of the connector. This linkage driving method using the floating spring as the transmission medium enables the second probe to have elastic buffering ability in the plug-in hole of the connector, which can effectively avoid the bending, deformation and breakage of the second probe caused by rigid contact during the plug-in process. In addition, the floating spring is compressed during the process. When the second probe is inserted into the connector, the internal elastic force of the floating spring has a tendency to drive the second probe to be pressed toward the connector, thereby realizing real-time and continuous compression of the inserted second probe, effectively ensuring the plug-in stability and avoiding disconnection during the test.
[0064] The embodiments of the present invention are only to introduce its specific implementation methods and are not intended to limit its protection scope. The technicians in this industry can make some modifications inspired by this embodiment, so any equivalent changes or modifications made according to the scope of the patent of the present invention are within the scope of the patent claims of the present invention.
Claims
1. A probe profiling test module for a flexible FPC connector, arranged in a flexible FPC test machine, for connecting the connector of the flexible FPC to a test circuit, characterized in that: It includes a bearing drive assembly, a sleeve assembly and a probe assembly, wherein: The bearing drive assembly is arranged at one end of the bottom of the test mechanism of the test machine, and moves up and down with the test mechanism so as to be close to the flexible FPC below; the bottom surface of the bearing drive assembly is the limit reference surface, and when the first probe of the test mechanism is electrically connected to the nickel sheet of the flexible FPC, the bottom surface of the bearing drive assembly is close to the flexible FPC, which is used to limit the descending height of the first probe, and the bearing drive mechanism moves to the outside of the connector at one end of the flexible FPC; The load-bearing drive assembly outputs linear power in the horizontal direction; The socket assembly is connected to the output end of the load-bearing drive assembly, and is driven by the load-bearing drive assembly to approach or move away from the connector from the outside so as to be socketed with the connector; The probe assembly is arranged outside the sleeve assembly and spaced apart from the sleeve assembly; The probe assembly is flexibly connected to the sleeve assembly via a connector; A second probe is provided on one side of the probe assembly, and the second probe passes through the sleeve assembly horizontally; the sleeve assembly drives the probe assembly close to the connector, and when the sleeve assembly is sleeved with the connector, the second probe is flexibly inserted into the connector to electrically connect the connector.
2. The probe profiling test module for a flexible FPC connector according to claim 1, characterized in that: The bearing drive assembly comprises a test support (551), a test plug-in cylinder (552) and a plug-in drive block (5511), wherein the test support (551) is arranged in a test box (52) of a test mechanism; the test plug-in cylinder (552) is arranged at the bottom of the test support (551) and is located on the bottom plate of the test box (52), and the output is arranged horizontally toward the outside of the test box (52); the plug-in drive block (5511) is connected to the output end of the test plug-in cylinder (552) and extends horizontally to below the bottom plate of the test box (52), and the bottom surface of the plug-in drive block (5511) is a limit reference surface.
3. The probe profiling test module for a flexible FPC connector according to claim 2, characterized in that: The height of the limit reference surface is consistent with the height of the bottom end of a first probe (54) arranged on the bottom plate of the test box (52), so that during the descending process, the limit reference surface and the first probe (54) simultaneously contact the FPC strip (01) of the flexible FPC (0) and the nickel sheet on the side of the FPC strip (01).
4. The probe profiling test module for a flexible FPC connector according to claim 2, characterized in that: The sleeve assembly comprises a fixing seat (553) and a contour sleeve (554), wherein the fixing seat (553) is vertically connected to the outer side wall of the plug-in drive block (5511); the contour sleeve (554) is arranged on a side wall of the fixing seat (553) close to the connector (02), and a sleeve groove is provided in the middle of the contour sleeve (554) for sleeve-coating the connector (02).
5. The probe profiling test module for a flexible FPC connector according to claim 4, characterized in that: The probe assembly comprises a floating seat (555), an adapter plate (556) and a second probe (557), wherein the floating seat (555) is arranged horizontally at intervals on the other side of the fixed seat (553) and is flexibly connected to the fixed seat (553) through at least two connectors (558); the adapter plate (556) is arranged on a side wall of the floating seat (555) away from the connector (02) and is connected to an external test circuit; the second probe (557) comprises at least two probes, one end of the at least two second probes (557) is connected to the adapter plate (556), and the other end horizontally passes through the floating seat (555) and the fixed seat (553) and extends into the contour sleeve (554), so as to be inserted into the connector (02) during testing to connect the connector (02) to the test circuit.
6. The probe profiling test module for a flexible FPC connector according to claim 5, characterized in that: One end of the connecting member (558) is fixedly connected to the side wall of the floating seat (555), and the other end horizontally passes through a through hole (C) provided on the fixed seat (554); the outer diameter of the connecting member (558) is not greater than the inner diameter of the through hole (C) so that the connecting member (558) can move freely in the through hole (C); the connecting member (558) is also provided with a raised limiting ring (559); a floating spring (5510) is provided between the limiting ring (559) and the side wall of the fixed seat (554); the floating spring (5510) is sleeved on the connecting member ( 558), the elastic force of the floating spring (5510) in the natural state tends to push the fixed seat (554) toward the floating seat (555); when the fixed seat (554) moves toward the connector (02) to be connected to the connector (02), the driving force is transmitted to the limit ring (559) and the connecting piece (558) through the floating spring (5510), so as to drive the floating seat (555) and the second probe (557) toward the connector (02), so that the second probe (557) can be flexibly inserted into the connector (02).
7. A testing machine comprising a probe profiling testing module for a flexible FPC connector according to any one of claims 1 to 6, comprising a machine platform (1) and a machine cover (2) arranged on the machine platform (1).
8. The testing machine of the probe profiling testing module of the flexible FPC connector according to claim 7, characterized in that: It also includes a rotating feeding platform (6), an FPC support platform (3), a test drive mechanism (4) and a test mechanism (5), wherein: The rotating feeding platform (6) is arranged on the machine platform (1), and comprises two layers of supporting planes arranged at intervals in the vertical direction, and the two layers of supporting planes respectively move back and forth in a straight line in the front-back direction; An FPC support platform (3) is horizontally arranged on the support plane, and a flexible FPC (0) to be tested is placed on the FPC support platform (3), and the double-layer support planes respectively drive the FPC support platform (3) to rotate and move alternately to facilitate loading and testing; The test drive mechanism (4) is arranged above the FPC support (3) and outputs power in a vertical direction; The test mechanism (5) is arranged on the output end of the test drive mechanism (4); at least two first probes (54) are arranged at the bottom of the test mechanism (5); one end of the first probe (54) is connected to an external test circuit, and the other end contacts the nickel sheet of the flexible FPC (0) so as to connect it to the test circuit; a probe profiling test module (55) is arranged at one end of the test mechanism (5); the probe profiling test module (55) descends synchronously with the test mechanism (5), and is sleeved with the connector (02) of the flexible FPC (0) from the outside, and a second probe (557) is inserted into the connector (02) so that the connector (02) is connected to the test circuit.
9. The testing machine of the probe profiling testing module of the flexible FPC connector according to claim 8, characterized in that: The rotating feeding platform (6) comprises a first slide rail (61), a first slide seat (62), a second slide rail (63), a second slide seat (64) and a limit assembly, wherein the first slide rail (61) and the second slide rail (63) are respectively arranged on the machine platform (1) along the front-rear direction, and the two are at different heights; the first slide seat (62) and the second slide seat (64) are respectively slidably embedded on the first slide rail (61) and the second slide rail (63); the first slide seat (62) and the second slide seat (64) are respectively driven by a power mechanism to move linearly forward and backward on the first slide rail (61) and the second slide rail (63); the first slide seat (62) and the second slide seat (64) respectively form a support plane; a limit assembly is arranged on the support plane; the FPC support platform (3) is fixed by the limit assembly.
10. The testing machine of the probe profiling testing module of the flexible FPC connector according to claim 9, characterized in that: The limiting assembly comprises a first limiting block (65), a second limiting block (66), a locking support (67) and a locking member (68); wherein the first limiting block (65) and the second limiting block (66) are arranged at intervals on the first slide (62) or the second slide (64) to form a rectangular limiting groove (A) for placing the FPC support (3); the locking support (67) comprises at least two, and the at least two locking supports (67) are arranged along the limiting groove (A). The locking support (67) is an L-shaped structure, the lower end of which is fixed on the machine platform (1), and the upper end is a horizontal extension portion, which extends horizontally to the upper side of the limiting groove (A); the locking member (68) is vertically inserted into the horizontal extension portion at the upper end of the locking support (67), and is threadedly connected to the horizontal extension portion, and is arranged downward through the horizontal extension portion, and the locking member (68) is rotated so that its lower end presses downward against the FPC support (3) in the fixed limiting groove (A).
11. The testing machine of the probe profiling testing module of the flexible FPC connector according to claim 8, characterized in that: The FPC support (3) comprises an FPC support (31), a support extension edge (32), a connector clamping assembly (33) and a suction nozzle (34), wherein the FPC support (31) is a rectangular support structure, an air path is arranged inside the FPC support, and is connected to an external vacuum generator through an air nozzle; a downwardly recessed FPC groove is provided on the FPC support (31) for placing and limiting the flexible FPC (0); the suction nozzle (34) comprises at least two suction nozzles (34), at least two suction nozzles (34) are arranged at intervals at the bottom of the FPC groove (B), and are connected to the air path inside the FPC support (31) for generating vacuum negative pressure to adsorb the flexible FPC (0); the connector clamping assembly (33) is arranged at one end of the FPC groove (B) for clamping the connector (02) at one end of the flexible FPC (0).
12. The testing machine of the probe profiling testing module of the flexible FPC connector according to claim 11, characterized in that: The connector clamping assembly (33) comprises a first support (331), a second support (333), a buckling shaft (334), a rotating pressing block (335) and a buckling block (336), wherein the first support (331) and the second support (333) are arranged at intervals on the front and rear sides of the FPC slot (B) in the front-to-back direction; the first support (331) is rotatably provided with a first elastic shaft (332); the second support (333) is provided with a buckling shaft ( 334); one end of the rotating pressing block (335) is connected to the first elastic shaft (332), and the other end of the rotating pressing block (335) is rotatably provided with a buckle block (336); a buckle portion (337) is provided at the bottom of the buckle block (336), and an inverted buckle groove is provided in the buckle portion (337); the rotating pressing block (335) is rotated to a horizontal direction so as to press the connector (02), and is buckled on the buckle shaft (334) through the buckle groove of the buckle block (336).
13. The testing machine of the probe profiling testing module of the flexible FPC connector according to claim 8, characterized in that: The test mechanism (5) comprises a test support plate (51), a test box (52), a guide column (53) and a first probe (54), wherein the test support plate (51) is horizontally connected to the output end of the test drive mechanism (4); the test box (52) is arranged at the bottom of the test support plate (51); the guide column (53) comprises at least two, at least two guide columns (53) are arranged at intervals at the bottom of the test box (52) and extend vertically downward, and are used to be inserted into the FPC support (3) during the test process for guiding and limiting; the first probe (54) comprises at least two groups, at least two groups of first probes (54) are arranged at intervals at the bottom of the test box (52) and are used to press down and contact the nickel sheet of the flexible FPC (0) during the test process.
Citation Information
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