CN212340122U - Auxiliary limiting detection jig for flexible circuit board - Google Patents
Auxiliary limiting detection jig for flexible circuit board Download PDFInfo
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- CN212340122U CN212340122U CN202021871555.0U CN202021871555U CN212340122U CN 212340122 U CN212340122 U CN 212340122U CN 202021871555 U CN202021871555 U CN 202021871555U CN 212340122 U CN212340122 U CN 212340122U
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- flexible circuit
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Abstract
The utility model discloses an auxiliary limit detection tool for flexible circuit board, which comprises a fixed bottom plate, a product bottom plate is arranged on the fixed bottom plate in parallel, a sliding part is arranged between the product bottom plate and the fixed bottom plate, a groove is arranged at the front end of the product bottom plate, a pendulum is arranged at the position on the fixed bottom plate corresponding to the groove at the front end of the product bottom plate, an alarm device is arranged at the adjacent position of the pendulum, a holder cushion block is also arranged on the fixed bottom plate, a holder is arranged above the holder cushion block and used for pushing the product bottom plate to translate on the sliding part, the utility model relates to a detection tool designed aiming at the high precision requirement in the manufacturing process of FPC flexible circuit board in a display module product, which can simply and rapidly detect whether the product precision and the product are qualified or not, has simple and easy-forming integral structure, is small and portable, and, the working time is effectively saved, the working efficiency is improved, the detection precision can be improved, and the product quality is ensured.
Description
Technical Field
The utility model relates to a circuit board detects technical field, especially relates to a supplementary spacing detection tool for flexible circuit board.
Background
A Flexible Printed Circuit (FPC) is manufactured by forming a circuit pattern on a polyimide or polyester film substrate, and is widely used in various electronic products, such as notebook computers, smart phones, digital cameras, display screens, and the like, due to its light, thin, and flexible characteristics. When the flexible circuit board is applied to a display module product, the distance between the bending position of the FPC and the edge of the cover plate of the display module is often strictly required, and the general method is to manually control the distance precision one by one or measure the distance precision by using a 2.5-time measuring instrument, but the method wastes time and labor in practical application, and the production efficiency of the product is seriously reduced.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a supplementary spacing detection tool for flexible circuit board mainly solves the problem in the background art.
The utility model provides a supplementary spacing detection tool for flexible circuit board, including PMKD, PMKD goes up parallel mount has the product bottom plate, the product bottom plate with be provided with the slider between the PMKD, a recess has been seted up to the front end of product bottom plate, PMKD is last to correspond the position of product bottom plate front end recess is provided with the pendulum, the adjacent position of pendulum is provided with alarm device, the last holder cushion that still is provided with of PMKD, holder cushion top is provided with the holder, the holder is used for promoting the product bottom plate is in translation on the slider.
The improved pendulum comprises a fixed base, insulating stand columns, metal shifting pieces, shifting piece installation blocks, a pendulum fixed base, a fine adjustment piece and a rotating shaft, wherein the pendulum fixed base is fixedly installed on the fixed base plate, the fixed base is installed on the pendulum fixed base and is L-shaped, the fixed base is provided with a boss, 2 insulating stand columns are arranged on the boss, the shifting piece installation blocks are rotatably installed among the 2 insulating stand columns through the rotating shaft, and the metal shifting pieces are arranged on the front end faces of the shifting piece installation blocks.
The further improvement is that the groove is two connected openings, the width of the front opening is larger than that of the rear opening, and a convex-shaped notch is formed.
The improved pendulum type pendulum comprises a pendulum fixing seat, a fixing base and a pendulum, wherein the pendulum fixing seat is arranged on the pendulum fixing seat, the fixing base is provided with a U-shaped hole, the fixing base is adjustably limited on the pendulum fixing seat through the U-shaped hole, and a fine adjustment piece is arranged at the rear end of the fixing base.
The improvement is that the fine adjustment piece is a Missimi micrometer head.
The further improvement is that the thickness of the metal plectrum is 0.4 mm.
The improved structure is characterized in that the metal shifting sheet and the shifting sheet mounting block are both conductors, the shifting sheet mounting block is connected with a negative electrode of a power supply through a lead, the fixed base is connected with a positive electrode of the power supply through a lead, and the alarm device is connected in series with the power supply, the shifting sheet mounting block and a circuit of the fixed base.
The improvement is that the alarm device comprises an alarm lamp and a buzzer.
The improved structure is characterized in that the number of the sliding pieces is 2, the sliding pieces are respectively arranged on two side edges of the fixed bottom plate, each sliding piece comprises a guide shaft, a guide sleeve sliding block and a guide shaft fixing block, the guide shaft fixing blocks are arranged on the fixed bottom plate, the guide shafts are fixedly arranged on the guide shaft fixing blocks in a penetrating mode, the guide shaft sliding blocks are sleeved on the guide shafts in a sliding mode, and the guide shaft sliding blocks are fixedly arranged on the product bottom plate.
The improved display module is characterized in that a limiting groove is formed in the product bottom plate and used for placing display module products, placing grooves are formed in two sides of the limiting groove and convenient for hands to place the display module products in the limiting groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a to the high accuracy requirement in the flexible circuit board manufacture process in the display module assembly product and a detection tool who designs, whether detection product precision that can be simple and efficient is qualified with the product to overall structure is simple easily the shaping, and is small and exquisite portable, has avoided artifical very big intensity of labour who detects, effectively practices thrift man-hour, improves work efficiency, can also improve and detect the precision, guarantees product quality.
Drawings
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic top view of an embodiment of the present invention;
fig. 3 is a schematic diagram of a pendulum structure according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a display module according to an embodiment of the present invention;
wherein: 1. fixing the bottom plate; 2. a product base plate; 3. a guide shaft fixing block; 4. a guide shaft; 5. a guide sleeve sliding block; 6. a clamp holder cushion block; 7. a metal plectrum; 8. an insulating column; 9. a fixed base; 10. a shifting block mounting block; 11. a pendulum fixing base; 12. a fine adjustment member; 13. a rotating shaft; 14. a limiting groove; 15. a placement groove; 16. a display module; 17. an FPC board; 18. bending the FPC; 19. a cover plate; 20. a cover plate groove; 21. the distance between the FPC bending position and the cover plate edge.
Detailed Description
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, so to speak, as communicating between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Referring to fig. 4, in a display module 16 (for example, a liquid crystal display module) product, an FPC board 17 is often used, and due to a requirement for process precision, a distance between an FPC bending position 18 and an edge of a cover plate 19 of the display module 16 becomes an important index considering product precision, as shown in fig. 4, the cover plate 19 of the display module 16 at the FPC bending position 18 is provided with a groove, so that the FPC bending position 18 is exposed, and a measurement of the distance from the exposed FPC bending position 18 to the edge of the cover plate 19 becomes an unsolvable problem in a manufacturing process of the display module 16. Based on this, this application provides a supplementary spacing detection tool for flexible circuit board specially.
Referring to fig. 1-3, an auxiliary limiting detection jig for a flexible circuit board comprises a fixed base plate 1, wherein a product base plate 2 is arranged on the fixed base plate 1 in parallel, a sliding part is arranged between the product base plate 2 and the fixed base plate 1, a groove is formed in the front end of the product base plate 2, the groove is in a shape like a Chinese character 'tu', a pendulum is arranged on the fixed base plate 1 at a position corresponding to the groove in the front end of the product base plate 2, an alarm device is arranged at an adjacent position of the pendulum, a clamp cushion block 6 is further arranged on the fixed base plate 1, and a clamp is arranged above the clamp cushion block 6 and used for pushing the product base plate 2 to translate on the sliding part.
From the top view, the size of the groove has enough space for the product base plate 2 to translate without colliding with the pendulum. Under the action of the slider, the product base plate 2 translates so that the pendulum leaves the groove, at which point the user can place or remove the product to be inspected. After placing the product to be tested, the product base plate 2 can be moved towards the pendulum. Further, the recess is two continuous openings, and the width of preceding open-ended is greater than the width of back open-ended, the recess is "protruding" font notch.
Specifically, the gripper translates the product base plate 2 to a specific limit position, which may be a position of the display module 16 on the same vertical plane as one side of the boss of the fixing base 9.
As a preferred embodiment of the present invention, the pendulum includes unable adjustment base 9, insulating stand 8, metal plectrum 7, plectrum installation piece 10, pendulum fixing base 11, fine setting 12 and axis of rotation 13, pendulum fixing base 11 fixed mounting be in on the PMKD 1, install unable adjustment base 9 on the pendulum fixing base 11, unable adjustment base 9 is the L form, unable adjustment base 9 is equipped with a boss, be provided with 2 on the boss insulating stand 8, plectrum installation piece 10 rotates through axis of rotation 13 and installs 2 between the insulating stand 8, the preceding terminal surface of plectrum installation piece 10 is provided with metal plectrum 7.
As a preferred embodiment of the present invention, the fixing base 9 has a U-shaped hole, the fixing base 9 passes through the adjustable position limit of the U-shaped hole is installed on the pendulum fixing base 11, and the rear end of the fixing base 9 is provided with the fine adjustment member 12.
Specifically, the fine adjustment part 12 is used for accurately measuring and regulating the displacement of the fixed base 9 on the pendulum fixed seat 11, so as to improve the measurement accuracy. More specifically, assuming that the preset threshold is 1.6mm and the metal pulling plate 7 is 0.4mm, the fixed distance between the metal pulling plate and the metal pulling plate should be adjusted to be 1.2 mm.
As a preferred embodiment of the present invention, the fine adjustment member 12 is a mitre head. Specifically, the Misimi micrometer head can accurately regulate and control the micro distance, and the adjustable range is between 0 and 6.5 (+/-3.25) mm.
As a preferred embodiment of the present invention, the thickness of the metal pick 7 is 0.4 mm.
As a preferred embodiment of the present invention, the metal plectrum 7 with plectrum installation piece 10 is the conductor, just plectrum installation piece 10 passes through the wire and connects the power negative pole, unable adjustment base 9 passes through the wire and connects the power positive pole, alarm device establishes ties the power plectrum installation piece 10 with on unable adjustment base 9's the circuit.
As a preferred embodiment of the utility model, alarm device includes alarm lamp and bee calling organ.
Specifically, the metal plectrum 7 touches the fixed base 9 to complete the communication of the circuit, and then the buzzer is sounded and an alarm lamp is turned on.
As a preferred embodiment of the utility model, the figure of slider is 2, just the slider sets up respectively PMKD 1's both sides edge, the slider includes guide shaft 4, guide pin bushing sliding block 5 and guide shaft fixed block 3, guide shaft fixed block 3 is installed PMKD 1 is last, fixed wearing to be equipped with on the guide shaft fixed block 3 the guide shaft 4, sliding sleeve is equipped with on the guide shaft 4 guide pin bushing sliding block 5, guide pin bushing sliding block 5 fixed mounting be in on the product bottom plate 2. The sliding member is used to enable the clamper to move the product base plate 2 smoothly, and move the display module 16 to the pendulum structure of the detection end smoothly.
As a preferred embodiment of the present invention, the product bottom plate 2 is provided with a spacing groove 14, the spacing groove 14 is used for placing the display module assembly 16, the two sides of the spacing groove 14 are provided with a placing groove 15, the placing groove 15 is convenient for the hands to use the display module assembly 16 is placed in the spacing groove 14.
Specifically, the specific use method of the auxiliary limit detection jig is as follows:
the display module 16 is placed in the limiting groove 14 of the product bottom plate 2, the clamp holder is pushed, the display module 16 is pushed to the pendulum position by means of the sliding piece, if the distance between the FPC bending position 18 and the cover plate 19 is smaller than a preset threshold value, the FPC bending position 18 can push the metal shifting piece 7 to touch the fixed base 9, an alarm circuit is connected and gives an alarm, and if the distance between the FPC bending position 18 and the cover plate 19 is larger than the preset threshold value, the FPC bending position 18 cannot push the metal shifting piece 7 to touch the fixed base 9, and the alarm circuit is not connected. In practical application, whether the product is qualified or not can be determined according to the fact that the actual product needs to be larger than or smaller than a preset threshold value.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a to the high accuracy requirement in the FPC flexible circuit board manufacture process in the 16 products of display module group and a detection tool who designs, whether detection product precision that can be simple and convenient swift is qualified with the product to overall structure is simple easily the shaping, and is small and exquisite portable, has avoided artifical very big intensity of labour who detects, effectively practices thrift man-hour, improves work efficiency, can also improve and detect the precision, guarantees product quality.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides an supplementary spacing detection tool for flexible circuit board, a serial communication port, including PMKD (1), PMKD (1) is gone up parallel mount and is had product bottom plate (2), product bottom plate (2) with be provided with the slider between PMKD (1), a recess has been seted up to the front end of product bottom plate (2), PMKD (1) is gone up to correspond product bottom plate (2) front end recess position is provided with the pendulum, the adjacent position of pendulum is provided with alarm device, still be provided with holder cushion (6) on PMKD (1), holder cushion (6) top is provided with the holder, the holder is used for promoting product bottom plate (2) are in translation on the slider.
2. The auxiliary limit detection tool for the flexible circuit board as claimed in claim 1, it is characterized in that the pendulum comprises a fixed base (9), an insulating upright post (8), a metal plectrum (7), a plectrum mounting block (10), a pendulum fixed seat (11), a fine adjustment piece (12) and a rotating shaft (13), the pendulum fixing seat (11) is fixedly arranged on the fixed bottom plate (1), the pendulum fixing seat (11) is provided with a fixed base (9), the fixed base (9) is L-shaped, the fixed base (9) is provided with a lug boss, the boss is provided with 2 insulating upright posts (8), the plectrum mounting block (10) is rotatably mounted among the 2 insulating upright posts (8) through a rotating shaft (13), the front end face of the shifting sheet mounting block (10) is provided with the metal shifting sheet (7).
3. The auxiliary limit detection jig for the flexible circuit board as claimed in claim 1, wherein the groove is two connected openings, and the width of the front opening is greater than the width of the rear opening to form a notch shaped like a Chinese character 'tu'.
4. The auxiliary limit detection jig for the flexible circuit board according to claim 2, wherein the fixed base (9) is provided with a U-shaped hole, the fixed base (9) is mounted on the pendulum fixed seat (11) through an adjustable limit of the U-shaped hole, and a fine adjustment member (12) is arranged at the rear end of the fixed base (9).
5. The auxiliary limit detection jig for the flexible circuit board as claimed in claim 4, wherein the fine adjustment member (12) is a Missimi micrometer head.
6. The auxiliary limit detection jig for the flexible circuit board as claimed in claim 2, wherein the thickness of the metal pick (7) is 0.4 mm.
7. The auxiliary limiting detection jig for the flexible circuit board as claimed in claim 2, wherein the metal pick (7) and the pick mounting block (10) are both conductors, the pick mounting block (10) is connected to a negative electrode of a power supply through a lead, the fixing base (9) is connected to a positive electrode of the power supply through a lead, and the alarm device is connected in series to a circuit of the power supply, the pick mounting block (10) and the fixing base (9).
8. The auxiliary limit detection jig for the flexible circuit board as claimed in claim 1, wherein the alarm device comprises an alarm lamp and a buzzer.
9. The auxiliary limit detection jig for the flexible circuit board according to claim 1, wherein the number of the sliding members is 2, and the sliding members are respectively arranged on two side edges of the fixed bottom plate (1), the sliding members comprise guide shafts (4), guide sleeve sliding blocks (5) and guide shaft fixing blocks (3), the guide shaft fixing blocks (3) are installed on the fixed bottom plate (1), the guide shafts (4) are fixedly arranged on the guide shaft fixing blocks (3) in a penetrating manner, the guide sleeve sliding blocks (5) are slidably sleeved on the guide shafts (4), and the guide sleeve sliding blocks (5) are fixedly installed on the product bottom plate (2).
10. The auxiliary limiting detection jig for the flexible circuit board according to claim 1, wherein a limiting groove (14) is formed in the product base plate (2), the limiting groove (14) is used for placing a display module (16) product, placing grooves (15) are formed in two sides of the limiting groove (14), and the placing grooves (15) are convenient for a human hand to place the display module (16) product in the limiting groove (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021871555.0U CN212340122U (en) | 2020-08-31 | 2020-08-31 | Auxiliary limiting detection jig for flexible circuit board |
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CN202021871555.0U CN212340122U (en) | 2020-08-31 | 2020-08-31 | Auxiliary limiting detection jig for flexible circuit board |
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CN212340122U true CN212340122U (en) | 2021-01-12 |
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CN202021871555.0U Active CN212340122U (en) | 2020-08-31 | 2020-08-31 | Auxiliary limiting detection jig for flexible circuit board |
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