Optical coupling jig of carrier tape machine for detecting edge flatness of hardware

Abstract

The utility model relates to the technical field of optocoupler jigs, in particular to a carrier tape machine optocoupler jig for detecting the edge flatness of hardware, which comprises a base, a substrate mounted on the base and used for placing the hardware, and a positioning plate mounted on the substrate and used for positioning the edge of the hardware, the lower end of the substrate is provided with an optocoupler circuit board, an adapter plate and a positioning locking seat, the optocoupler circuit board is provided with a plurality of optocoupler sensors, the substrate is provided with a plurality of detection ports corresponding to the optocoupler sensors, the lower end of the optocoupler circuit board is provided with a connection male head electrically connected to the optocoupler sensors, and the connection male head is electrically connected to the optocoupler sensors. The adapter plate and the optocoupler circuit board are combined with the positioning locking seat, so that a technician can set the corresponding optocoupler circuit board, the substrate and the positioning plate according to the structural characteristics of different hardware parts which need to be produced in batches for a long time; a technician only needs to replace a module formed by combining the optocoupler circuit board, the substrate and the positioning plate when needing to replace a product.

Description

TECHNICAL FIELD

[0001] The utility model relates to a light coupling jig technical field, especially a kind of tape feeder light coupling jig for detecting hardware edge flatness. BACKGROUND

[0002] In some precision hardware products assembled on circuit board, generally adopt stamping process to stamp forming, after forming, in order to meet the rapid, automatic assembly on circuit board, or can reasonably pack and transport, these made precision hardware devices are often placed on carrier tape, the existing mode is to realize the precision hardware device that stamping is good on carrier tape by tape feeder, in the process of loading, the plane consistency of hardware after stamping is guaranteed, so that it is guaranteed that it is qualified product before loading, therefore light coupling jig is added on tape feeder to detect the flatness of hardware, light coupling jig is equipped with multiple light coupling sensors, according to the structural characteristics of hardware, multiple light coupling sensors are combined with corresponding jig, detect multiple points on hardware, after comparing with system preset value, whether the flatness of hardware is qualified is obtained, but when facing long-term precision hardware of multiple standards to detect flatness, since light coupling sensor is basically independent fixed, in the process of replacing light coupling jig each time, the position of light coupling sensor needs to be detected, to ensure that each light coupling sensor can detect the relevant data acquisition of flatness of hardware on correct position;It is troublesome to adjust the operation process of light coupling sensor each time, therefore, it is necessary to propose an improved technical scheme to solve the above problems. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a technical scheme that can solve the above problems.

[0004] A kind of tape feeder light coupling jig for detecting hardware edge flatness, including base, the base plate for placing hardware of installation in base and the positioning plate for positioning hardware edge of installation in base plate, light coupling circuit board, adapter plate and positioning lock seat are provided in the lower end of base plate, multiple light coupling sensors are provided on light coupling circuit board, multiple detection ports corresponding to multiple light coupling sensors are opened in base plate, the connecting male head electrically connected to light coupling sensor is provided in the lower end of light coupling circuit board, connecting female head and adapter head electrically connected to connecting female head are provided on adapter plate, positioning lock seat has the first pressing block and the second pressing block that are mutually assembled, light coupling circuit board is locked and fixed in the lower end of base plate by the first pressing block, adapter plate is docked by connecting female head and connecting male head, adapter plate is locked and fixed in the lower end of the first pressing block by the second pressing block again.

[0005] Preferably, the first pressing block is provided with a plurality of first screw holes penetrating through the optical coupling circuit board, the base plate is provided with a plurality of first threaded holes corresponding to the first screw holes, and the first pressing block is fixed to the lower end of the base plate by screwing the first screw holes and the first threaded holes.

[0006] Preferably, the first pressing block and the second pressing block are screwed together, and a pressing groove is formed between the first pressing block and the second pressing block for pressing one end of the adapter plate in the pressing groove.

[0007] Preferably, the optical coupling circuit board is further provided with a plurality of second screw holes, the plurality of second screw holes are distributed around all the optical coupling sensors, the base plate is further provided with a plurality of second threaded holes corresponding to the plurality of second screw holes, and the optical coupling circuit board is fixed to the lower end of the base plate by screwing the second screw holes and the second threaded holes.

[0008] Preferably, the positioning plate is provided with a receiving window for accommodating the hardware, and a plurality of uniformly distributed resisting portions are arranged on the inner wall of the receiving window and used for resisting the edge of the hardware.

[0009] Preferably, the resisting portion has an upper inclined portion for guiding the hardware into the receiving window and a lower straight portion for resisting and positioning the edge of the hardware.

[0010] Preferably, the base comprises two vertical plates which are separately fixed and installed at two side positions of the base plate.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The positioning and locking seat is assembled by the first pressing block and the second pressing block, the first pressing block is used for tightly fixing one end of the optical coupling circuit board to the lower end of the base plate, the optical coupling sensors on the optical coupling circuit board can correspond to the detection port, then the male connector and the female connector are connected, after the male connector and the female connector are connected, the adapter plate is tightly fixed to the lower end of the first pressing block by assembling the second pressing block and the first pressing block, so that the male connector and the female connector can be firmly fixed, and the male connector and the female connector are prevented from being separated due to long-time vibration of the PPU mechanical hand and the vibration disc during the operation of the carrier tape machine.

[0013] The positioning and locking seat is combined with the structure of the adapter plate and the optical coupling circuit board, so that the technical personnel can set the corresponding optical coupling circuit board, base plate and positioning plate according to the structure characteristics of different hardware which needs to be produced in batches for a long time, the technical personnel can only replace the module composed of the optical coupling circuit board, the base plate and the positioning plate when the product needs to be replaced, and the adapter plate and the base can be kept on the carrier tape machine as general parts, so that the wiring between the adapter plate and the server during the replacement process is effectively rearranged.

[0014] The matching structure of the optical coupling circuit board and the base plate can ensure that the optical coupling sensor can be accurately aligned with the base plate during assembly and disassembly, so that the technician does not need to detect and correct the position of each optical coupling sensor after replacing the corresponding optical coupling jig, ensures that each optical coupling sensor can collect related data of flatness detection of the hardware at the correct position, and can be disassembled at one time during disassembly and maintenance, without disassembling the optical coupling sensor one by one, which helps to reduce the complexity of maintenance.

[0015] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0017] Figure 1 is a structural schematic diagram of the present application;

[0018] Figure 2 is an exploded structural schematic diagram of the present application after removing the base;

[0019] Figure 3 is a structural schematic diagram of the present application Figure 2 A place in the present application;

[0020] Figure 4 is an exploded structural schematic diagram of the present application after removing the base and the positioning plate from another viewing angle;

[0021] Figure 5 is an exploded structural schematic diagram of the present application after removing the base and the positioning plate from another viewing angle.

[0022] The reference signs and names in the drawings are as follows:

[0023] Base 10, vertical plate 11, base plate 20, detection port 21, first threaded hole 22, second threaded hole 23, positioning plate 30, containing window 31, resisting part 32, inclined surface part 33, straight surface part 34, optical coupling circuit board 40, optical coupling sensor 41, connecting male head 42, second screw hole 43, adapter plate 50, connecting female head 51, adapter head 52, positioning locking seat 60, first pressing block 61, second pressing block 62, first screw hole 63, pressing groove 64. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5 In the embodiments of the utility model, a carrier tape machine photoelectric coupler jig for detecting the flatness of the edge of hardware includes a base 10, a base plate 20 for placing hardware mounted on the base 10, and a positioning plate 30 for positioning the edge of the hardware mounted on the base plate 20. A photoelectric circuit board 40, an adapter plate 50 and a positioning and locking seat 60 are arranged at the lower end of the base plate 20. A plurality of photoelectric sensors 41 are arranged on the photoelectric circuit board 40. A plurality of detection ports 21 corresponding to the plurality of photoelectric sensors 41 are formed on the base plate 20. A connecting male head 42 electrically connected to the photoelectric sensor 41 is arranged at the lower end of the photoelectric circuit board 40. A connecting female head 51 and an adapter head 52 electrically connected to the connecting female head 51 are arranged on the adapter plate 50. The positioning and locking seat 60 has a first pressing block 61 and a second pressing block 62 assembled and matched with each other. The photoelectric circuit board 40 is locked and fixed at the lower end of the base plate 20 through the first pressing block 61. The adapter plate 50 is docked with the connecting male head 42 through the connecting female head 51. The adapter plate 50 is locked and fixed at the lower end of the first pressing block 61 through the second pressing block 62.

[0026] In the above technical solution, a universal adapter plate 50 is arranged to cooperate with the photoelectric circuit board 40. The photoelectric circuit board 40, the base plate 20 and the positioning plate 30 are all arranged according to the structural characteristics of the hardware. For example, Figure 1As shown, the flatness of the edge of the hardware needs to be detected, by opening a containing window 31 for accommodating the hardware on the positioning plate 30, a plurality of uniformly distributed resisting portions 32 are arranged on the inner wall of the containing window 31, the resisting portions 32 are used for resisting the edge of the hardware, and a plurality of detection ports 21 corresponding to the edge of the hardware are arranged on the base plate 20, the optical coupling circuit board 40 is provided with a corresponding number and position of optical coupling sensors 41 according to the detection ports 21, then the general connecting male head 42 is connected with the connecting female head 51 on the adapter plate 50, and then the adapter head 52 on the adapter plate 50 is electrically connected to the corresponding processor, in the structural arrangement, the positioning and locking seat 60 is assembled by the first pressing block 61 and the second pressing block 62, wherein the first pressing block 61 is used for tightly fixing one end of the optical coupling circuit board 40 at the lower end of the base plate 20, so that the optical coupling sensors 41 on the optical coupling circuit board 40 can correspond to the detection ports 21, then the connecting male head 42 and the connecting female head 51 are connected, and after the connecting male head 42 and the connecting female head 51 are connected, the second pressing block 62 is assembled with the first pressing block 61 to tightly fix the adapter plate 50 at the lower end of the first pressing block 61, so that the connecting male head 42 and the connecting female head 51 can be firmly fixed, preventing the connecting male head 42 and the connecting female head 51 from being separated due to long-time vibration of the PPU mechanical hand and the vibration disc during the operation of the carrier tape machine.

[0027] In summary, by combining the adapter plate 50 and the optical coupling circuit board 40 with the positioning and locking seat 60, technicians can set the corresponding optical coupling circuit board 40, base plate 20 and positioning plate 30 according to the structural characteristics of different hardware that need to be produced in batches for a long time, so that technicians can only replace the module composed of the optical coupling circuit board 40, the base plate 20 and the positioning plate 30 when they need to replace the product, and the adapter plate 50 and the base 10 can be used as general parts and remain on the carrier tape machine, effectively avoiding the need to rearrange the wiring between the adapter plate 50 and the server during replacement. The base 10 generally adopts two vertical plates 11, which are fixedly installed at the positions on both sides of the base plate 20, and do not need to be disassembled after being fixed on the carrier tape machine, ensuring the accuracy of the fixed position. The cooperation structure of the optical coupling circuit board 40 and the base plate 20 can ensure that the optical coupling sensors 41 can be accurately aligned with the base plate 20 during assembly and disassembly, so that technicians do not need to detect and correct the position of each optical coupling sensor 41 after replacing the corresponding optical coupling jig, ensuring that each optical coupling sensor 41 can collect related data of flatness detection of the hardware at the correct position, and can be disassembled at one time during disassembly and maintenance, without the need to disassemble the optical coupling sensors 41 one by one, which helps to reduce the complexity of maintenance.

[0028] Please refer to Figure 3The resisting part 32 has an upper inclined surface part 33 for guiding the hardware into the accommodating window 31 and a lower straight surface part 34 for resisting the edge of the hardware to be positioned, so that the hardware can be smoothly guided into the accommodating window 31, and the situation that the hardware cannot be normally detected due to the position of the hardware being slightly deviated and resisting on the upper end of the resisting part 32 is prevented.

[0029] Please refer to Figures 4-5 The first pressing block 61 is provided with a plurality of first screw holes 63 penetrating through the optocoupler circuit board 40, the base plate 20 is provided with first threaded holes 22 corresponding to the first screw holes 63, and the optocoupler circuit board 40 is fixed at the lower end of the base plate 20 by screwing the first screw holes 63 and the first threaded holes 22; the first pressing block 61 and the second pressing block 62 are screwed, and a pressing groove 64 is formed between the first pressing block 61 and the second pressing block 62 for pressing one end of the adapter plate 50 in the pressing groove 64; the optocoupler circuit board 40 is further provided with a plurality of second screw holes 43, the plurality of second screw holes 43 are distributed on the periphery of all the optocoupler sensors 41, and the base plate 20 is further provided with a plurality of second threaded holes 23 corresponding to the plurality of screw holes, and the optocoupler circuit board 40 is fixed at the lower end of the base plate 20 by screwing the second screw holes 43 and the second threaded holes 23. In the above technical solution, the screw connection and fixing mode is adopted, the structure is simple and the stability is greatly improved, the first pressing block 61 is screwed with the first threaded holes 22 of the base plate 20 through the plurality of first screw holes 63, the optocoupler circuit board 40 can be accurately pressed down, and the optocoupler circuit board 40 is tightly attached to the base plate 20 to avoid displacement; the second screw holes 43 on the periphery of the optocoupler sensors 41 are matched with the corresponding threaded holes of the base plate 20 to form multi-point reinforcement, and the double screw fixing makes the optocoupler circuit board 40 not afraid of the vibration of the loading machine, and the sensor is always accurately aligned. On the other hand, the adapter plate 50 is fixed more reliably, the pressing groove 64 formed by screwing the first pressing block 61 and the second pressing block 62 stably clamps the adapter plate 50, resists vibration, guarantees the stable butt joint of the male head 42 and the female head, and maintains smooth signal transmission. At the same time, the operation convenience is significantly enhanced, the screw connection mode only needs a common screwdriver, and the technical personnel can quickly complete the disassembly and assembly for daily maintenance, repair or replacement of the jig, and the downtime is reduced.

[0030] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application.

Claims

1. A carrier tape machine optical coupling jig for detecting the flatness of the edge of a hardware piece, comprising a base (10), a base plate (20) mounted on the base (10) for placing the hardware piece, and a positioning plate (30) mounted on the base plate (20) for positioning the edge of the hardware piece, characterized in that, The lower end of the substrate (20) is provided with an optical coupling circuit board (40), an adapter plate (50) and a positioning and locking seat (60). The optical coupling circuit board (40) is provided with a plurality of optical coupling sensors (41). The substrate (20) is provided with a plurality of detection openings (21) corresponding to the plurality of optical coupling sensors (41). The lower end of the optical coupling circuit board (40) is provided with a connecting male head (42) electrically connected to the optical coupling sensors (41). The adapter plate (50) is provided with a connecting female head (51) and an adapter head (52) electrically connected to the connecting female head (51). The positioning and locking seat (60) has a first pressing block (61) and a second pressing block (62) assembled and matched with each other. The optical coupling circuit board (40) is locked and fixed at the lower end of the substrate (20) through the first pressing block (61). The adapter plate (50) is docked with the connecting male head (42) through the connecting female head (51). The adapter plate (50) is locked and fixed at the lower end of the first pressing block (61) through the second pressing block (62).

2. The tape and reel machine optical coupling fixture for detecting the flatness of the edge of a hardware component of claim 1, wherein, The first pressing block (61) is provided with a plurality of first screw holes (63) penetrating the optical coupling circuit board (40). The substrate (20) is provided with a plurality of first threaded holes (22) corresponding to the first screw holes (63). The first pressing block (61) fixes the optical coupling circuit board (40) at the lower end of the substrate (20) by screwing the first screw holes (63) and the first threaded holes (22).

3. The light coupling fixture for tape and reel machine to detect the flatness of the edge of hardware according to claim 1, wherein, The first pressing block (61) and the second pressing block (62) are screw-connected. A pressing groove (64) is formed between the first pressing block (61) and the second pressing block (62) for pressing one end of the adapter plate (50) in the pressing groove (64).

4. The light coupling fixture for tape and reel machine to detect the flatness of the edge of hardware according to claim 1, wherein, The optical coupling circuit board (40) is further provided with a plurality of second screw holes (43). The plurality of second screw holes (43) are distributed at the periphery of all the optical coupling sensors (41). The substrate (20) is further provided with a plurality of second threaded holes (23) corresponding to the plurality of second screw holes (43). The optical coupling circuit board (40) is fixed at the lower end of the substrate (20) by screwing the second screw holes (43) and the second threaded holes (23).

5. The light coupling fixture for tape and reel machine to detect the flatness of the edge of the hardware according to claim 1, wherein, The positioning plate (30) is provided with a receiving window (31) for accommodating hardware. A plurality of resistance portions (32) are uniformly distributed on the inner wall of the receiving window (31). The resistance portions (32) are used for resisting the edges of the hardware.

6. The light coupling fixture for tape and reel machine to detect the flatness of the edge of the hardware according to claim 5, wherein, The resistance portions (32) have an upper inclined surface portion (33) for guiding the hardware into the receiving window (31) and a lower straight surface portion (34) for resisting and positioning the edges of the hardware.

7. The tape and reel machine optical coupling fixture for inspecting the edge flatness of a hardware component of claim 1, wherein, The base (10) includes two vertical plates (11) separately and fixedly installed at the two side positions of the substrate (20).

Images