CN213468682U - Flexible circuit board thickness detection mechanism - Google Patents
Flexible circuit board thickness detection mechanism Download PDFInfo
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- CN213468682U CN213468682U CN202022150098.2U CN202022150098U CN213468682U CN 213468682 U CN213468682 U CN 213468682U CN 202022150098 U CN202022150098 U CN 202022150098U CN 213468682 U CN213468682 U CN 213468682U
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- plate
- spring
- thickness detection
- flexible circuit
- circuit board
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Abstract
The utility model relates to a flexible circuit board thickness detection mechanism, including workstation, motor, carousel, double-end cylinder and thickness detection structure, on the workstation was located to the motor, the carousel was connected with the pivot of motor, and the double-end cylinder top is connected with the locating frame, the thickness detection structure includes riser, pick-up plate, first spring and second spring, is equipped with diaphragm and lower diaphragm on the riser, the pick-up plate is connected in the straight line of last diaphragm and is led to the inslot, is equipped with the calibration line on the pick-up plate, first spring one end is connected with lower diaphragm and the other end meets with the lower reference block of pick-up plate bottom, and second spring one end is connected with the last reference block at pick-up plate top both ends and the other end meets with. The utility model discloses simple structure uses through the cooperation of last reference block, lower reference block, first spring, second spring and calibration line, but the automated correction detects the board position, improves and detects the precision, and the human cost is practiced thrift to automatic classification yields and defective products.
Description
Technical Field
The utility model relates to a detect technical field, concretely relates to flexible circuit board thickness detection mechanism.
Background
Flexible circuit boards, also known as "flexible boards," are printed circuits made from flexible, insulating substrates. Flexible circuits provide excellent electrical performance, meet design requirements for smaller and higher density packaging, and also help reduce assembly processes and enhance reliability. Since the flexible circuit board is a core component meeting the requirements of miniaturization and movement of electronic products, the thickness of the flexible circuit board is extremely strictly controlled and cannot exceed a certain thickness index (a uniform thickness value standard for different flexible circuit boards), otherwise, the flexible circuit board is an unqualified product.
The thickness of the flexible circuit board is detected to make the flexible circuit board put between two upper and lower rollers usually among the prior art, judge whether qualified through the displacement condition of one of them roller bearing, in actual operation, nevertheless, use for a long time when the roller bearing and take place the position change easily afterwards to influence the testing result, be unfavorable for follow-up use, need artifical categorised yields and defective products moreover, invisibly increased the human cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a flexible circuit board thickness detection mechanism, simple structure improves and detects the precision, and the manpower cost is practiced thrift to automatic classification yields and defective products.
In order to achieve the above object, the present invention provides the following technical solutions:
a thickness detection mechanism of a flexible circuit board comprises a workbench, a motor, a turntable, a double-head cylinder and a thickness detection structure, the motor is arranged on the workbench, the turntable is connected with a rotating shaft of the motor, the double-head cylinder is arranged in the middle of the turntable, the top end of a piston rod of the double-head cylinder is connected with a positioning frame, the thickness detection structure comprises a vertical plate, a detection plate, a first spring and a second spring, the vertical plate is arranged on the workbench and positioned on one side of the turntable, an upper transverse plate and a lower transverse plate are arranged on the vertical plate, the lower transverse plate is positioned below the turntable, the upper transverse plate is positioned above the turntable, the detecting plate is connected in the straight through groove of the upper transverse plate, a calibration line is arranged on the detecting plate, one end of the first spring is connected with the lower transverse plate, the other end of the first spring is connected with the lower reference block at the bottom of the detecting plate, one end of the second spring is connected with the upper reference blocks at the two ends of the top of the detecting plate, and the other end of the second spring is connected with the upper transverse plate.
Preferably, the positioning frame is U-shaped, and the bottom of the positioning frame is in contact with the surface of the turntable.
Preferably, the detection plate and the straight through groove are in interference fit, and the position of the calibration line is consistent with the surface height of the upper transverse plate.
Preferably, the motor is embodied as a reversible servomotor.
The utility model has the advantages that: the utility model provides a flexible circuit board thickness detection mechanism, simple structure uses through the cooperation of last reference block, lower reference block, first spring, second spring and calibration line, but the automated correction detects the board position, improves and detects the precision, and the manpower cost is practiced thrift to automatic classification yields and defective products.
Drawings
Fig. 1 is a first view of the overall structure of a flexible printed circuit thickness detection mechanism according to the present invention;
fig. 2 is a second view of the overall structure of the flexible printed circuit thickness detection mechanism of the present invention;
in the figure: 1. a work table; 2. a motor; 3. a turntable; 4. a double-ended cylinder; 5. a positioning frame; 6. a vertical plate; 7. an upper transverse plate; 70. a straight through groove; 8. a lower transverse plate; 9. detecting a plate; 10. an upper reference block; 11. a lower reference block; 12. a first spring; 13. a second spring; 14. and (6) calibrating the line.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 2, a flexible circuit board thickness detection mechanism comprises a workbench 1, a motor 2, a rotary table 3, a double-head cylinder 4 and a thickness detection structure, wherein the motor 2 is arranged on the workbench 1, the rotary table 3 is connected with a rotary shaft of the motor 2, the double-head cylinder 4 is arranged at the middle position of the rotary table 3, the top end of a piston rod of the double-head cylinder 4 is connected with a positioning frame 5, the thickness detection structure comprises a vertical plate 6, a detection plate 9, a first spring 12 and a second spring 13, the vertical plate 6 is arranged on the workbench 1 and positioned at one side of the rotary table 3, the vertical plate 6 is provided with an upper transverse plate 7 and a lower transverse plate 8, the lower transverse plate 8 is positioned below the rotary table 3, the upper transverse plate 7 is positioned above the rotary table 3, the detection plate 9 is connected in a linear through groove 70 of the upper transverse plate 7, the detection plate 9 is provided with a calibration line 14, one end of, one end of the second spring 13 is connected with the upper reference block 10 at the two ends of the top of the detection plate 9, and the other end is connected with the upper transverse plate 7.
The positioning frame 5 is U-shaped, and the bottom of the positioning frame 5 is in contact with the surface of the rotary disc 3.
The detecting plate 9 and the straight through groove 70 are in interference fit, and the position of the calibration line 14 is consistent with the surface height of the upper transverse plate 7.
The motor 2 is embodied as a reversible servomotor.
The utility model discloses a theory of operation does: correspondingly placing the flexible circuit board on the turntable 3 according to the position of the positioning frame 5, starting the motor 2 to drive the turntable 3 to rotate, when the flexible circuit board rotates to the position below the detection plate, if the flexible circuit board smoothly passes through, the thickness meets the requirement, namely, the flexible circuit board is a good product, driving the turntable 3 to continue to rotate in the same direction by the motor 2, and after the positioning frame 5 rotates by 90 degrees, starting the double-head cylinder 4 to drive the detection positioning frame 5 to move forwards, and pushing the good product to a qualified product storage area; if the flexible circuit is interfered and fails to pass through the detection plate 9 smoothly, the flexible circuit is indicated as a defective product, the motor 2 drives the rotary table 3 to rotate reversely at the moment, after the flexible circuit is also rotated reversely for 90 degrees, the double-head cylinder 4 drives the positioning frame 5 to move forwards to push a product to a defective product storage area, classification action is completed, in the process, if the position of the detection plate 9 moves upwards, the first spring 12 is pulled upwards to generate a reset action, and if the detection plate 9 moves downwards, the second spring 13 is pressed by the upper transverse plate 7 to generate a reset action, so that the detection plate 9 is corrected, and the position of the calibration line 14 can be combined to judge accurately in the using process, and the detection accuracy is improved.
The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.
Claims (4)
1. The utility model provides a flexible circuit board thickness detection mechanism which characterized in that: comprises a workbench (1), a motor (2), a rotary table (3), a double-end cylinder (4) and a thickness detection structure, wherein the motor (2) is arranged on the workbench (1), the rotary table (3) is connected with a rotary shaft of the motor (2), the double-end cylinder (4) is arranged at the middle position of the rotary table (3), the top end of a piston rod of the double-end cylinder (4) is connected with a positioning frame (5), the thickness detection structure comprises a vertical plate (6), a detection plate (9), a first spring (12) and a second spring (13), the vertical plate (6) is arranged on the workbench (1) and positioned at one side of the rotary table (3), an upper transverse plate (7) and a lower transverse plate (8) are arranged on the vertical plate (6), the lower transverse plate (8) is positioned below the rotary table (3), the upper transverse plate (7) is positioned above the rotary table (3), the detection plate (9) is connected in a straight through groove, a calibration line (14) is arranged on the detection plate (9), one end of the first spring (12) is connected with the lower transverse plate (8) and the other end of the first spring is connected with the lower reference block (11) at the bottom of the detection plate (9), one end of the second spring (13) is connected with the upper reference blocks (10) at the two ends of the top of the detection plate (9) and the other end of the second spring is connected with the upper transverse plate (7).
2. The flexible circuit board thickness detection mechanism of claim 1, wherein: the positioning frame (5) is U-shaped, and the bottom of the positioning frame (5) is in contact with the surface of the rotary disc (3).
3. The flexible circuit board thickness detection mechanism of claim 1, wherein: the detection plate (9) and the linear through groove (70) are in interference fit, and the position of the calibration line (14) is consistent with the surface height of the upper transverse plate (7).
4. The flexible circuit board thickness detection mechanism of claim 1, wherein: the motor (2) is a reversible servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022150098.2U CN213468682U (en) | 2020-09-27 | 2020-09-27 | Flexible circuit board thickness detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022150098.2U CN213468682U (en) | 2020-09-27 | 2020-09-27 | Flexible circuit board thickness detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213468682U true CN213468682U (en) | 2021-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022150098.2U Active CN213468682U (en) | 2020-09-27 | 2020-09-27 | Flexible circuit board thickness detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213468682U (en) |
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2020
- 2020-09-27 CN CN202022150098.2U patent/CN213468682U/en active Active
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