CN115855944B - An automatic inspection device for multiple shrapnel of FPC connector - Google Patents

Abstract

The invention provides an automatic inspection device for multiple shrapnels of an FPC connector, which relates to the technical field of inspection devices. The inside of the guide seat A is provided with a through hole in a linear array. The through hole is used for the electric push rod C to pass through, and the rear side of the guide seat A The inside of the opened groove is in a linear array and is fixedly connected with a partition. The top of the guide seat A is fixedly connected with a rack. After shooting, there is no effective detection structure for its actual performance, and there are limitations. Two electric push rods C are used to push the shrapnel connection module and terminal to the shrapnel end and interface of the connector respectively. The assembly limit is carried out, and at this time, the status of the connector placed on the base can be automatically and quickly connected to detect the operation, thereby achieving the purpose of improving the detection efficiency.

Description

An automatic inspection device for multiple shrapnel of FPC connector

technical field

The invention relates to the technical field of inspection devices, in particular to an automatic inspection device for multiple elastic pieces of an FPC connector.

Background technique

The FPC connector is a flexible printed circuit board, which needs to use the corresponding inspection device to test the quality of the FPC connector after the production is completed.

The automatic detection device has the following defects in the actual application process:

1. When the automatic detection device assembles the FPC connector, it is mostly necessary to manually snap the FPC connector into the detection mold, and then manually connect the connector and the mold body to complete the detection operation, and then it will reduce detection efficiency.

2. When the automatic detection device detects the FPC connector, due to the lack of an effective shrapnel detection structure, it mostly directly uses the camera to photograph the connector and then compares the detection, which lacks effective control over its actual performance. Detecting structures, in turn, has limitations.

In view of this, researches and improvements are made on the existing structure and defects, and an automatic inspection device for multiple shrapnels of the FPC connector is provided.

Contents of the invention

The invention provides an automatic inspection device for multiple shrapnels of an FPC connector, which solves the problem that when the automatic detection device detects an FPC connector, due to the lack of an effective detection structure for shrapnels, most of the inspections are carried out directly through the camera. There is a lack of an effective detection structure for the actual performance of the connector after photographing and comparative testing, and there are limitations.

The invention provides the purpose and effect of an automatic inspection device for multiple shrapnels of an FPC connector, which specifically includes: a base and a guide seat A, the main body of the base is a rectangular structure, and the outer side of the base is fixedly connected with a leg, and the leg is provided with There are two places, and the two feet are fixedly connected to the front and rear sides of the bottom end surface of the base. There are grooves inside the base. The inside of the grooves are arranged in a rectangular array with air holes. The air holes are used for drafting. The inside of the base A photosensitive switch is installed in the center, and the photosensitive switch is used for the opening and closing device. The rear side of the guide seat A is provided with a groove, and the inside of the guide seat A is provided with a through hole in a linear array, and the through hole is used for the electric push rod. C passes through, and the inside of the groove provided on the rear side of the guide seat A is in a linear array and is fixedly connected with a partition, and the top of the guide seat A is fixedly connected with a rack, and the rack and the gear are meshed.

Further, the fan A matches the air hole provided in the base, and the fan A draws air through the air hole, and the fan B is installed at the front end of the bracket on the right side, and the fan B is connected with the fan B installed at the bottom of the two support frames. The airbags are connected by hoses.

Further, a transverse groove is opened on the top surface of the base, an electric push rod A is installed inside the transverse groove, and a slider is installed on the left side of the electric push rod A, and the slider is slidably connected in the transverse groove. The top end is fixedly connected with a bracket.

Further, the inside of the guide seat A is equipped with a shrapnel connection module through a spring bar, two spring bars are fixedly connected between each shrapnel connection module and the guide seat A, and the bottom end of the guide seat A is fixedly connected with a connecting frame. The rear side of the connecting frame is fixedly connected with the guide seat B, which is located in the slot opened on the rear side of the base, the structure of the guide seat B is consistent with that of the guide seat A, and the inside of the guide seat B is installed with a spring rod Terminals.

Further, the fan B is used to inflate and deflate the airbag, and the outside of the base is fixedly connected with a mounting frame. There are two mounting frames, and the two mounting frames are respectively fixedly connected to the front and rear sides of the base. And the electric push rod C is installed on the side close to the base in the two installation frames.

Further, the front end of the base is fixedly connected with an assembly frame, a motor is installed at the front end of the assembly frame, a gear is installed on the rear side of the motor, slots are opened on the front and back sides of the base, and the slots located on the front side are The guide seat A is plugged in.

Further, the end of the electric push rod B away from the bracket is equipped with a support frame, the bottom end of the cross member in the support frame is equipped with an air bag, and there are two brackets, of which the front end of the left bracket is equipped with a Fan A.

Further, the bottom end of the bracket is equipped with a CCD lens, and the CCD lens is used to photograph the FPC connector. There are notches on the left and right sides of the base, and a bracket is fixedly connected to the inside of the notch, and the side of the bracket close to the base Electric push rod B is installed.

Compared with the prior art, the present invention has the following beneficial effects:

1. When the air hole is pumping air, the connector placed on the base can be adsorbed and limited, and when the connector is placed on the base, it will block the photosensitive switch installed in the base At this time, the electric push rod B installed in the two brackets will push the two support frames inward at the same time, until the connector placed on the base is quickly moved when the two support frames move inward. The limit clamping operation is enough, and the fan B installed at the front end of the bracket is started synchronously to inflate the airbag, and the connector is quickly clamped and limited by the inflation and expansion of the airbag, thereby achieving the replacement of manual automation. The purpose of limit clamping on the connector.

2. Push the slider by starting the electric push rod A installed inside the transverse groove on the top of the base, and move the slider laterally along the transverse groove on the top of the base, and when the slider moves, it can be synchronized Drive the bracket and the CCD lens set at the bottom of the bracket to move, and use the CCD lens to quickly shoot and identify the connector that is currently limited on the base, and realize the connector through the CCD lens. state for the purpose of identification detection.

3. After the structure of the connector is identified through the CCD lens, the identified information can be read synchronously, and the shrapnel connection module and terminal that match the structure of the connector currently placed on the base are selected to perform In use, at this time, the gear can be rotated and driven by starting the motor installed at the front end of the assembly frame, and the guide seat A is driven synchronously to move through the meshing transmission of the gear and the rack fixedly connected to the top of the guide seat A, and at that time When the guide seat A moves, it will drive the guide seat B to move synchronously through the connecting frame fixed at the bottom end, until the shrapnel connection module and the terminal move to the front and rear sides of the connector for placement. At this time, start synchronously. The electric push rod C installed in the two mounting brackets is pushed toward one side of the base, and the shrapnel connection module and the terminal are pushed to the connector through the two electric push rods C synchronously. The shrapnel end and the interface are assembled to limit, and at this time, the status of the connector placed on the base can be automatically and quickly connected to detect the operation, thereby achieving the purpose of improving the detection efficiency.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings of the embodiments will be briefly introduced below.

The drawings in the following description only relate to some embodiments of the present invention, but do not limit the present invention.

In the attached picture:

Fig. 1 shows a schematic diagram of a front side view structure of an automatic inspection device according to an embodiment of the present invention in a partially cut state;

Fig. 2 shows a schematic diagram of the top side view structure of the partial structure of the automatic inspection device according to the embodiment of the present invention;

Fig. 3 shows a schematic diagram of an assembly structure of an automatic inspection device according to an embodiment of the present invention;

FIG. 4 shows a schematic top view of an automatic inspection device according to an embodiment of the present invention;

Fig. 5 shows a schematic diagram showing the structure from the guide seat A to the terminal of the automatic inspection device according to the embodiment of the present invention;

Fig. 6 shows a schematic diagram showing the structure of the automatic inspection device from the gear to the fan B according to the embodiment of the present invention;

Fig. 7 shows a schematic diagram of an enlarged structure at A in Fig. 2 of an automatic inspection device according to an embodiment of the present invention;

FIG. 8 shows an enlarged schematic diagram of the structure at B in FIG. 2 of an automatic inspection device according to an embodiment of the present invention.

List of reference signs

1. Base; 2. Foot; 3. Air hole; 4. Photosensitive switch; 5. Electric push rod A; 6. Slider; 7. Bracket; 8. CCD lens; 9. Bracket; 10. Electric push rod B ;11. Support frame; 12. Air bag; 13. Fan A; 14. Fan B; 15. Mounting frame; 16. Electric push rod C; 17. Assembly frame; 18. Motor; 19. Gear; ; 21, rack; 22, shrapnel connecting module; 23, connecting frame; 24, guide seat B; 25, spring rod; 26, terminal.

Detailed ways

Embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but should not be used to limit the scope of the present invention.

Embodiment: as shown in Figure 1 to Figure 8:

The present invention provides an automatic inspection device for multiple shrapnels of FPC connectors, including: a base 1 and a guide seat A20, the main body of the base 1 is a rectangular structure, and the outer side of the base 1 is fixedly connected with a foot 2, and there are two places for the foot 2 , and the two legs 2 are respectively fixedly connected to the front and rear sides of the bottom end surface of the base 1, the base 1 is provided with grooves inside, and the inside of the grooves is provided with air holes 3 in a rectangular array, and the air holes 3 are used for drafting. A photosensitive switch 4 is installed at the inner center of the base 1, and the photosensitive switch 4 is used for the opening and closing device. The rear side of the guide seat A20 is provided with a groove, and the inside of the guide seat A20 is provided with a through hole in a linear array. When the electric push rod C16 passes by, the inside of the groove set on the rear side of the guide seat A20 is fixedly connected with a partition in a linear array, and the top of the guide seat A20 is fixedly connected with a rack 21, and the rack 21 is meshed with the gear 19. The inside of the A20 is equipped with a shrapnel connection module 22 through a spring rod 25, two spring rods 25 are fixedly connected between each shrapnel connection module 22 and the guide seat A20, and the bottom end of the guide seat A20 is fixedly connected with a connecting frame 23, the connecting frame The rear side of 23 is fixedly connected with the guide seat B24, and the guide seat B24 is located in the slot provided on the rear side of the base 1. The structure of the guide seat B24 is consistent with that of the guide seat A20, and the inside of the guide seat B24 is installed by a spring rod 25. There is a terminal 26. After the structure of the connector is identified through the CCD lens 8, the identified information can be read synchronously, and the shrapnel connection that matches the structure of the connector currently placed on the base 1 can be selected. The module 22 and the terminal 26 are used. At this time, the motor 18 installed on the front end of the assembly frame 17 can be started to rotate the gear 19, and the gear 19 can be synchronized with the meshing drive fixedly connected to the rack 21 at the top of the guide seat A20. It drives the guide seat A20 to move, and when the guide seat A20 moves, it will drive the guide seat B24 to move synchronously through the connecting frame 23 fixedly connected to the bottom end until the shrapnel connects the module 22 and the wiring The end 26 can be moved to the front and rear sides of the connector for placement. At this time, the electric push rod C16 installed in the two mounting brackets 15 is pushed toward one side of the base 1 and passes through the two positions synchronously. The electric push rod C16 is used to respectively push the shrapnel connection module 22 and the terminal 26 to the shrapnel end and the interface of the connector for assembly limit. At this time, the status of the connector placed on the base 1 can be automatically and quickly checked. Connect detection operations to achieve the purpose of improving detection efficiency.

Wherein, a transverse groove is opened on the top surface of the base 1, an electric push rod A5 is installed inside the transverse groove, and a slider 6 is installed on the left side of the electric push rod A5, and the slider 6 is slidably connected in the transverse groove. The top of 6 is fixedly connected with bracket 7, and the bottom end of bracket 7 is equipped with CCD lens 8, and CCD lens 8 is used for photographing FPC connector, and the left and right sides of base 1 are provided with notch, and bracket 9 is fixedly connected with this notch. , the side of the bracket 9 close to the base 1 is equipped with an electric push rod B10, the slider 6 is pushed by starting the electric push rod A5 installed inside the transverse groove at the top of the base 1, and the slider 6 moves along the top of the base 1 The set transverse groove moves laterally, and when the slide block 6 moves, it can synchronously drive the bracket 7 and the CCD lens 8 arranged at the bottom of the bracket 7 to move, and the current is limited by the CCD lens 8 The connector on the base 1 is quickly photographed and identified, and the purpose of identifying and detecting the state of the connector is realized through the photographing of the CCD lens 8 .

Wherein, the end of the electric push rod B10 away from the bracket 9 is equipped with a support frame 11, the bottom end of the cross member in the support frame 11 is equipped with an air bag 12, and the bracket 9 is provided with two places, wherein the left side of the bracket 9 A fan A13 is installed at the front end, and the fan A13 matches the air hole 3 provided in the base 1, and the fan A13 draws air through the air hole 3, and a fan B14 is installed at the front end of the bracket 9 on the right side, and the fan B14 is installed on both sides. The air bag 12 at the bottom end of the support frame 11 is connected by a hose. When the air hole 3 is pumping air, the connector placed on the base 1 can be adsorbed and limited, and when the connector is placed on the base 1, it will block the photosensitive switch 4 installed in the base 1. At this time, the electric push rod B10 installed in the two brackets 9 will push the two support frames 11 inward at the same time until the current Through the inward movement of the two support frames 11, it is enough to quickly limit and clamp the connector placed on the base 1, and simultaneously start the fan B14 installed at the front end of the bracket 9 to inflate the airbag 12, and The fast clamping and position-limiting operation of the connector is performed through the inflation and expansion of the airbag 12, thereby achieving the purpose of replacing the manual and automatic position-limiting clamping of the connector.

Wherein, the fan B14 is used to inflate and deflate the inside of the airbag 12. The outside of the base 1 is fixedly connected with a mounting frame 15. There are two mounting frames 15, and the two mounting frames 15 are respectively fixedly connected to the front and rear sides of the base 1. The side position, and the side of the two installation frames 15 close to the base 1 is equipped with an electric push rod C16, the front end of the base 1 is fixedly connected with the assembly frame 17, the front end of the assembly frame 17 is equipped with a motor 18, and the rear side of the motor 18 A gear 19 is installed, and slots are provided on the front and back sides of the base 1 , wherein a guide seat A20 is plugged into the front slot.

When in use: When the FPC connector needs to be detected, the FPC connector can be manually placed in the groove inside the top of the base 1, and the FPC connector is located in the air hole 3 opened in the base 1 The upper part can be aligned, and at this time, the fan A13 installed at the front end of the bracket 9 is started to perform a quick air extraction operation through the air hole 3 opened in the base 1;

When the air hole 3 is pumping air, the connector placed on the base 1 can be adsorbed and limited, and when the connector is placed on the base 1, it will be sensitive to the light installed in the base 1. The switch 4 is blocked. At this time, the electric push rod B10 installed in the two brackets 9 will push the two support frames 11 inward at the same time, until the two support frames 11 move inward and place on the base 1. The above connectors can be quickly clamped and clamped, and the fan B14 installed at the front end of the bracket 9 is started synchronously to inflate the airbag 12, and the connector is quickly clamped by the inflation of the airbag 12. Tight limit operation, and then achieve the purpose of clamping the connector instead of manual automation. The connection between the airbag 12 and the FPC connector body can not only effectively replace the traditional manual clamping of the connector body The problem of inefficiency caused, and the clamping of the airbag 12 will further protect the body of the connector, which is more convenient for the subsequent detection of the shrapnel under the premise of ensuring a stable clamping of the connector;

At this time, the electric push rod A5 installed in the top transverse groove of the base 1 can be activated to push the slide block 6, and the slide block 6 can move laterally along the transverse groove provided at the top of the base 1, and when the slide block 6 When moving, the bracket 7 and the CCD lens 8 arranged at the bottom of the bracket 7 can be driven synchronously to move, and the connector currently limited on the base 1 can be quickly photographed and identified through the CCD lens 8. Through the shooting of the CCD lens 8, the purpose of identifying and detecting the state of the connector is realized;

After the structure of the connector is identified by the CCD lens 8, the identified information can be read synchronously, and the shrapnel connection module 22 that matches the structure of the connector currently placed on the base 1 is selected. and terminal 26, at this time, the gear 19 can be rotated and driven by starting the motor 18 installed at the front end of the assembly frame 17, and the gear 19 can be driven synchronously by the meshing transmission of the gear 19 and the rack 21 fixedly connected to the top of the guide seat A20. The guide seat A20 moves, and when the guide seat A20 moves, the connecting frame 23 fixedly connected to the bottom end will drive the guide seat B24 to move synchronously until the shrapnel connects the module 22 and the terminal 26 Just move it to the front and rear sides of the connector and place it. The movement of the guide seat A20 can synchronously drive the terminal 26 installed inside it to be displaced synchronously, and then when the terminal 26 is displaced, it can be better. Corresponds to the position of the shrapnel set on the FPC connector placed in the base 1, which further reduces the cumbersome process of wiring required by the staff, and also improves the connection efficiency between the device and the shrapnel, and further improves the practicability At this time, start again synchronously. The electric push rod C16 installed in the two mounting brackets 15 is pushed toward one side of the base 1, and the shrapnel connection module 22 and the terminal 26 are respectively connected by the two electric push rods C16 synchronously. Push to the shrapnel end and the interface of the connector for assembly limit, and at this time, the status of the connector placed on the base 1 can be automatically and quickly connected to detect the operation, thereby achieving the purpose of improving the detection efficiency.

The embodiments of the present invention have been presented for purposes of illustration and description, but are not intended to be exhaustive or to limit the invention to the form disclosed. Many modifications and changes will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention and design various embodiments with various modifications as are suited to the particular use.

Claims (5)

1. An automatic inspection device for multiple shrapnel of an FPC connector, characterized in that it includes a base (1), a guide seat A (20) and a fan B (14), the main body of the base (1) is a rectangular structure, and the base The outer side of (1) is fixedly connected with feet (2), and there are two feet (2), and the two feet (2) are respectively fixedly connected to the front and rear sides of the bottom end surface of the base (1), and the base (1) The inside of the groove is provided with a groove, and the inside of the groove is arranged in a rectangular array with air holes (3). (4) For the opening and closing device, the rear side of the guide seat A (20) is provided with a groove, and the inside of the guide seat A (20) is provided with a through hole in a linear array, and the through hole is used for the electric push rod C (16) passes through, and the inside of the groove provided on the rear side of the guide seat A (20) is fixedly connected with a partition in a linear array, and the top of the guide seat A (20) is fixedly connected with a rack (21), and the rack (21 ) meshes with the gear (19), and the outside of the base (1) is fixedly connected with a mounting frame (15). There are two mounting frames (15) in total, and the two mounting frames (15) are fixedly connected to the base (1 ), and the side of the two installation frames (15) close to the base (1) is equipped with an electric push rod C (16), and the front end of the base (1) is fixedly connected with the assembly frame (17 ), the motor (18) is installed on the front end of the assembly frame (17), and the gear (19) is installed on the rear side of the motor (18). A guide seat A (20) is plugged inside the slot, and a shrapnel connection module (22) is installed inside the guide seat A (20) through a spring rod (25), and each shrapnel connection module (22) is connected to the guide seat A (20) are fixedly connected with two spring bars (25), the bottom end of the guide seat A (20) is fixedly connected with the connecting frame (23), and the rear side of the connecting frame (23) is fixedly connected with the guide seat B (24 ), the guide seat B (24) is located in the slot opened on the rear side of the base (1), the structure of the guide seat B (24) is consistent with the structure of the guide seat A (20), and the inside of the guide seat B (24) Terminals (26) are mounted via spring bars (25). 2. An automatic inspection device for multiple shrapnel of FPC connector according to claim 1, characterized in that: a transverse groove is opened on the top surface of the base (1), and an electric push rod A is installed inside the transverse groove ( 5), a slider (6) is installed on the left side of the electric push rod A (5), the slider (6) is slidably connected in the transverse groove, and the top of the slider (6) is fixedly connected with a bracket (7). 3. An automatic inspection device for multiple shrapnel of FPC connectors according to claim 2, characterized in that: a CCD lens (8) is installed at the bottom of the bracket (7), and the CCD lens (8) is used to photograph the FPC The connector, the left and right sides of the base (1) are provided with a gap, the gap is fixedly connected with the bracket (9), and the side of the bracket (9) close to the base (1) is equipped with an electric push rod B (10 ). 4. An automatic inspection device for multiple shrapnel of FPC connectors according to claim 3, characterized in that: a support frame (11) is installed at the end of the electric push rod B (10) away from the bracket (9), An airbag (12) is installed at the bottom of the cross member in the support frame (11), and there are two brackets (9), among which a fan A (13) is installed at the front end of the left bracket (9). 5. An automatic inspection device for multiple shrapnel of FPC connectors according to claim 4, characterized in that: the fan A (13) matches the air hole (3) set in the base (1), and the fan A (13) matches the air hole (3) opened in the base (1), and the fan A (13) draws air through the air hole (3), and the fan B (14) is installed at the front end of the right bracket (9), and the fan B (14) is connected with the air bag ( 12) are connected by a hose, and the fan B (14) is used to inflate and deflate the airbag (12).

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