CN214472862U - Flexible circuit board line detection device - Google Patents
Flexible circuit board line detection device Download PDFInfo
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- CN214472862U CN214472862U CN202120379093.9U CN202120379093U CN214472862U CN 214472862 U CN214472862 U CN 214472862U CN 202120379093 U CN202120379093 U CN 202120379093U CN 214472862 U CN214472862 U CN 214472862U
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- circuit board
- flexible circuit
- guide rail
- board placing
- adjusting
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Abstract
The utility model discloses a flexible circuit board line detection device, which comprises a supporting device, an adjusting device, a shooting device, a flexible circuit board placing device, a lighting device and a platform; the flexible circuit board placing device comprises two upper guide rails which are horizontally arranged and are parallel to each other, two lower guide rails which are horizontally arranged and are parallel to each other and a rectangular side frame, the supporting device is arranged above the flexible circuit board placing device through upright posts on two sides of the flexible circuit board placing device, and an adjusting device is arranged on one side of the supporting device; the adjusting device comprises an adjusting guide rail, the illuminating device is arranged under the flexible circuit board placing device and under the shooting device through an illuminating device supporting frame, and the illuminating device supporting frame is connected with the platform. The utility model discloses a whole flexible circuit board detection device structural design is compact, and the location is accurate reliable, simple to use.
Description
Technical Field
The utility model belongs to the field of automatic technical equipment, specifically relate to a flexible circuit board circuit detection device.
Background
With the trend of the present electronic products to be light, thin, short and small design structures, the production of new materials and packaging technologies meeting the market requirements has come up and developed rapidly, and the flexible circuit board widely used in the portable electronic display device is becoming an important component of the portable electronic display device, and the flexible circuit board is becoming one of the mainstream trends of the chip packaging of the display device.
On the premise of high yield and high complexity, the quality inspection problem of the flexible circuit board product is more and more important to people. Need detect the product after producing flexible circuit board, prevent that the substandard product from flowing into the marketing market and causing bad impression to the quality of follow-up equipment product, most defect on the flexible circuit board can be detected by outward appearance detection, consequently need detect relevant check out test set to flexible circuit quality, relatively rare open report about this kind of equipment at present at home and abroad, the reason lies in: the flexible circuit board product has high detection precision requirement and high efficiency requirement, and defects can be completely and clearly acquired aiming at the matching image acquisition of the light source and the camera in the acquisition process so as to reduce the probability of misjudgment. The method for detecting the defects of the flexible circuit board roughly comprises three stages of manual detection, electric detection and automatic optical detection. The detection process of the circuit board is repeated and boring, missing detection and false detection are easy to occur, certain requirements are made on the technology, patience and responsibility of employees, and enterprises need to consume a large amount of human resources. Moreover, manual visual detection is long in time consumption, poor in efficiency and low in accuracy, the productivity of an enterprise is greatly reduced, and the requirement for generation of a modern circuit board cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists in the above-mentioned technique, and provide a flexible circuit board circuit detection device to solve the artifical long, the efficiency poor, the degree of accuracy low scheduling problem of length that consumes time that detects in the flexible circuit board production manufacturing process, improve product quality, reduce the cost of labor, make whole flexible circuit board detection device structural design compact, the location is accurate reliable, simple to use.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a flexible circuit board line detection device comprises a supporting device, an adjusting device, a shooting device, a flexible circuit board placing device and an illuminating device;
the flexible circuit board placing device comprises two upper-layer guide rails which are horizontally arranged and are mutually parallel, two lower-layer guide rails which are horizontally arranged and are mutually parallel and a rectangular side frame, the upper layer guide rail and the lower layer guide rail are arranged in parallel up and down, the lower layer guide rail is fixedly arranged on the platform, the upper layer guide rail is fixed on the platform through a guide rail bracket, the upper layer guide rail and the lower layer guide rail are both provided with a slide block, the left side and the right side of the rectangular side frame are both connected with the slide block of the upper layer guide rail through screw rods, the screw rods are connected with the slide block of the lower layer guide rail through side vertical plates at the two sides, a middle slide block is connected between the slide blocks of the lower layer guide rail, a linear module is also arranged at the bottom of the flexible circuit board placing device, the middle sliding block is connected with a lead screw nut of the linear module, and the linear module controls the flexible circuit board placing device to perform precise movement in the X-axis direction;
the supporting device is arranged above the flexible circuit board placing device through upright posts on two sides of the flexible circuit board placing device, and a groove is formed in the front side of the supporting device;
an adjusting guide rail of the adjusting device is installed in a groove of the supporting device, a Y-axis motor is installed at the right end of the adjusting guide rail, a sliding table is arranged on the adjusting guide rail and vertically installed, a screw rod device is arranged on the sliding table, and a Z-axis motor is installed at the top end of the screw rod device;
the shooting device is arranged right above the flexible circuit board placing device, a lens of the shooting device is connected with the bottom end of the screw device, a linear scanning camera is further arranged at the lens, the lens and the linear scanning camera are arranged in a front-back mode, the adjusting device controls the shooting device to perform precise movement in the Z-axis direction through a lead screw nut mechanism formed by a Z-axis motor and the screw device, and the adjusting device controls the shooting device to perform precise movement in the Y-axis direction through a lead screw nut mechanism formed by a Y-axis motor and the screw device;
the lighting device is arranged under the flexible circuit board placing device and under the shooting device through a lighting device supporting frame, and the lighting device supporting frame is connected with the platform.
Further, the lighting device support frame can be rotated and finely adjusted to control the lighting direction of the lighting device to be in the same line with the direction of the shooting device.
Further, the rectangular side frame is of an aluminum alloy frame structure, and the rectangular side frame is provided with a high-light-transmittance glass plate.
Further, the flexible circuit board placing device is also provided with a pressing plate device.
And further, the flexible circuit board is tightly leaned against the upper right inner side wall of the rectangular side frame when placed, and the flexible circuit board is initially positioned.
Furthermore, triangular support structures are arranged on two sides of the support.
Further, the platform and the support are made of marble.
Further, the platform is provided with a movable support.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the adjusting device can move in the left-right direction, the shooting device can move in the up-down direction, and the placing device can move in the front-back direction, so that the utility model can move in X, Y, Z three-axis directions with high precision; the lighting device is arranged below the flexible circuit board, so that the circuit condition of the flexible circuit board can be clearly presented, and the subsequent processing algorithm is simplified; the marble platform and the marble upright post are adopted, so that the platform is stable and firm, the motion precision of the whole platform is +/-1 um, and the detection requirement of the high-precision flexible circuit board is met; whole flexible circuit board detection device easy operation because the device of shooing can be free nimble Y, Z axle removal of carrying on, can detect the flexible circuit board of not unidimensional as required.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the adjusting device of the present invention;
fig. 3 is an enlarged schematic view of the structure of the lighting device of the present invention;
fig. 4 is an enlarged schematic view of the structure of the flexible circuit board placing device of the present invention.
Reference numerals: 1-a support device; 2-adjusting device, 201-adjusting guide rail, 202-sliding table, 203-screw device and 204-Z axis motor; 3-camera, 301-lens, 302-line scan camera; 4-flexible circuit board placement device, 401-upper guide rail, 402-lower guide rail, 403-side vertical plate, 404-rectangular side frame, 405-sliding block, 406-screw rod, 407-screw rod nut; 5-lighting fixture, 501-lighting fixture support shelf; 6-pillar, 7-platform.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The utility model discloses a flexible circuit board line detection device, which comprises a supporting device 1, an adjusting device 2, a shooting device 3, a flexible circuit board placing device, a lighting device 5 and a platform 7;
the flexible circuit board placing device 4 comprises two upper guide rails 401 which are horizontally arranged and are parallel to each other, two lower guide rails 402 which are horizontally arranged and are parallel to each other, and a rectangular side frame 404, wherein the lower guide rails are directly and fixedly arranged on a platform 7, the upper guide rails 401 are fixed on the platform 7 through guide rail brackets, the upper guide rails 401 and the lower guide rails 402 are arranged in parallel up and down, slide blocks 405 are arranged on the upper guide rails 401 and the lower guide rails 402, the left sides and the right sides of the rectangular side frame 404 are connected with the slide blocks 405 of the upper guide rails through screws 406, the two screws 406 are connected with the slide blocks 405 of the lower guide rails 402 through side vertical plates 403 on the two sides, an intermediate slide block is further connected between the two slide blocks 405 of the lower guide rails 402, a linear module is further arranged at the bottom of the flexible circuit board placing device 4, the intermediate slide block is connected with screw nuts 407 of the linear module, the extending direction of the upper guide rails 401 is defined as the X-axis direction, the linear module controls the flexible circuit board placing device to perform precise movement in the X-axis direction;
the supporting device 1 is arranged above the flexible circuit board placing device 4 through the upright posts 6 on two sides, a groove is arranged on the front side of the supporting device 1, and an adjusting guide rail 201 of the adjusting device 2 is arranged in the groove; the extending direction of the adjusting guide rail 201 is perpendicular to the extending direction of the upper guide rail 401, the extending direction of the adjusting guide rail 201 is defined as a Y-axis direction, a Y-axis motor is installed at the right end of the adjusting guide rail 201 and drives the sliding table 202 to move left and right in the Y-axis direction, the sliding table 202 is arranged on the adjusting guide rail 201 and is vertically installed, a screw device 203 is arranged on the sliding table 202, the vertical direction of the screw device 203 is defined as a Z-axis direction, and a Z-axis motor 204 is installed at the top end of the screw device 203 and drives the shooting device 3 to move up and down in the Z-axis direction;
the shooting device 3 is arranged right above the flexible circuit board placing device 4, a lens 301 of the shooting device 3 is connected with the bottom end of the screw device 203, a linear scanning camera 302 is further arranged at the lens 301, the lens 301 and the linear scanning camera 302 are arranged in a front-back mode, the adjusting device 2 controls the shooting device 3 to perform precise movement in the Z-axis direction through a lead screw nut mechanism formed by a Z-axis motor 204 and the screw device 203, and the adjusting device 2 controls the shooting device 3 to perform precise movement in the Y-axis direction through a Y-axis motor and a sliding table;
the lighting device 5 is installed under the flexible circuit board placing device 4 through a lighting device support frame 501 and connected with the platform 7, and the lighting device support frame 501 can be rotated and finely adjusted to control the lighting direction of the lighting device 5 to be in a line with the shooting device 2.
The rectangular side frame 404 is an aluminum alloy frame structure, and a high light transmittance glass plate is mounted on the rectangular side frame 404.
And a pressing plate device is also arranged on the flexible circuit board placing device 4 and used for fixing the COF flexible circuit board.
Triangular supporting structures are arranged on two sides of the supporting column 6, and the stability of connection of the supporting column 6 and the platform 7 is enhanced.
The platform 7 and the pillar 6 are made of marble.
A movable support is arranged below the platform 7, so that the platform can move conveniently.
The utility model discloses a use and principle explain:
before the COF flexible circuit board is detected, the COF flexible circuit board is firstly placed at the upper right corner of a rectangular side frame 404 of a flexible circuit board placing device 4, the right side of the COF flexible circuit board is close to the inner side of the right side of the rectangular side frame 404, the upper side of the COF flexible circuit board is close to the inner side of the upper end of the rectangular side frame 404, the initial positioning of the COF flexible circuit board is carried out, and a pressing plate device is used for fixing the COF flexible circuit board;
when the equipment is started, the adjusting device 2 controls the shooting device to perform precise movement in the Z-axis direction through a lead screw nut mechanism formed by the Z-axis motor 204 and the screw device 203, the adjusting device 2 controls the shooting device to perform precise movement in the Y-axis direction through the Y-axis motor and the sliding table, and the flexible circuit board placing device 4 and the shooting device 3 both move to the zero point position.
The lighting device 5 is installed under the flexible circuit board placing device 4 and under the shooting device 3 through the supporting frame, the lighting device supporting frame 501 can rotate and finely adjust to control the lighting direction of the lighting device and the direction of the line scanning camera in the shooting device to be in a same line, the back shooting device 3 adjusts the distance between the lens and the COF flexible circuit board through the Z-axis motor and the shooting device 3 to enable imaging to be clear, and it is guaranteed that one end of the COF flexible circuit board can be completely brought into the visual field of the camera, the lens is in the shooting position at the moment, the back flexible circuit board placing device 4 carries out X-axis precise movement through a straight line module at the bottom of the back flexible circuit board placing device, and the line scanning camera 302 can collect all image details of the COF flexible circuit board.
After the collection is completed, the flexible circuit board placing device 4 returns to the original point, an operator takes down the pressing plate device and replaces the flexible circuit board with a new flexible circuit board to be detected, the pressing plate device is used again for fixing, and the whole detection process is circulated according to the mode. The whole COF flexible circuit board detection device is simple to operate, and flexible circuit boards of different sizes can be detected according to requirements.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent changes or substitutions without departing from the spirit of the present invention, and such equivalent changes or substitutions are included in the scope of the present invention defined by the appended claims.
Claims (8)
1. A flexible circuit board line detection device comprises a supporting device, an adjusting device, a shooting device, a flexible circuit board placing device, a lighting device and a platform;
it is characterized in that the flexible circuit board placing device comprises two upper-layer guide rails which are horizontally arranged and are parallel to each other, two lower-layer guide rails which are horizontally arranged and are parallel to each other and a rectangular side frame, the upper layer guide rail and the lower layer guide rail are arranged in parallel up and down, the lower layer guide rail is fixedly arranged on the platform, the upper layer guide rail is fixed on the platform through a guide rail bracket, the upper layer guide rail and the lower layer guide rail are both provided with a slide block, the left side and the right side of the rectangular side frame are both connected with the slide block of the upper layer guide rail through screw rods, the screw rods are connected with the slide block of the lower layer guide rail through side vertical plates at the two sides, a middle slide block is connected between the slide blocks of the lower layer guide rail, a linear module is also arranged at the bottom of the flexible circuit board placing device, the middle sliding block is connected with a lead screw nut of the linear module, and the linear module controls the flexible circuit board placing device to perform precise movement in the X-axis direction;
the supporting device is arranged above the flexible circuit board placing device through supporting columns on two sides of the flexible circuit board placing device, and a groove is formed in the front side of the supporting device;
an adjusting guide rail of the adjusting device is installed in a groove of the supporting device, a Y-axis motor is installed at the right end of the adjusting guide rail, a sliding table is arranged on the adjusting guide rail and vertically installed, a screw rod device is arranged on the sliding table, and a Z-axis motor is installed at the top end of the screw rod device;
the shooting device is arranged right above the flexible circuit board placing device, a lens of the shooting device is connected with the bottom end of the screw device, a linear scanning camera is further arranged at the lens, the lens and the linear scanning camera are arranged in a front-back mode, the adjusting device controls the shooting device to perform precise movement in the Z-axis direction through a lead screw nut mechanism formed by a Z-axis motor and the screw device, and the adjusting device controls the shooting device to perform precise movement in the Y-axis direction through a lead screw nut mechanism formed by a Y-axis motor and the screw device;
the lighting device is arranged under the flexible circuit board placing device and under the shooting device through a lighting device supporting frame, and the lighting device supporting frame is connected with the platform.
2. The apparatus as claimed in claim 1, wherein the lighting device support frame is rotatably fine-tuned to control the lighting direction of the lighting device to be aligned with the direction of the camera.
3. The apparatus for inspecting the circuit of a flexible printed circuit board according to claim 1, wherein the rectangular frame has an aluminum alloy frame structure, and a glass plate with high light transmittance is mounted on the rectangular frame.
4. The apparatus for inspecting the circuit of a flexible printed circuit board according to claim 1, wherein said flexible printed circuit board placing means is further provided with a pressing plate means.
5. The apparatus according to claim 1, wherein the flexible printed circuit board is disposed in close contact with the upper right inner sidewall of the rectangular frame for initial positioning of the flexible printed circuit board.
6. The apparatus as claimed in claim 1, wherein the support is provided with a triangular support structure at both sides thereof.
7. The apparatus of claim 1, wherein the platform and the support are made of marble.
8. The apparatus for inspecting the circuit of a flexible printed circuit board as claimed in claim 1, wherein said platform is provided with a movable support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120379093.9U CN214472862U (en) | 2021-02-19 | 2021-02-19 | Flexible circuit board line detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120379093.9U CN214472862U (en) | 2021-02-19 | 2021-02-19 | Flexible circuit board line detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214472862U true CN214472862U (en) | 2021-10-22 |
Family
ID=78144027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120379093.9U Active CN214472862U (en) | 2021-02-19 | 2021-02-19 | Flexible circuit board line detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214472862U (en) |
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2021
- 2021-02-19 CN CN202120379093.9U patent/CN214472862U/en active Active
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