CN212646756U

CN212646756U - Multifunctional automatic testing device for flexible circuit board

Info

Publication number: CN212646756U
Application number: CN202021171328.7U
Authority: CN
Inventors: 张亮; 庄建华
Original assignee: Kunshan Disaina Electronic Technology Co ltd
Current assignee: Kunshan Disaina Electronic Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-03-02
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to a testing arrangement technical field of flexible circuit board especially relates to a multi-functional automatic testing arrangement of flexible circuit board, including testboard and ejector pad, the upper end of testboard is equipped with the slide rail, and the upper end of slide rail is equipped with the circuit board groove, the left side laminating in circuit board groove has the ejector pad, and the left side of ejector pad is equipped with a spring, the right side in circuit board groove is fixed with the fixed block, the rear of testboard is fixed with the auxiliary box. The utility model discloses possess following beneficial effect at least: the measuring pin is vertical form and distributes, goes up the rand and mainly plays the effect that can fix measuring pin and No. two springs with lower rand, and No. two springs mainly play and cause the damage to it easily when the measuring pin carries out the pressfitting test to flexible circuit board to play the effect of buffering protection to flexible circuit board, the most main effect of measuring pin is exactly to flexible circuit board test task in addition.

Description

Multifunctional automatic testing device for flexible circuit board

Technical Field

The utility model relates to a flexible circuit board detects technical field, especially relates to a multi-functional automatic testing arrangement of flexible circuit board.

Background

The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property. Since the flexible circuit board has an important meaning in circuit application, it is very important to the production side view of the flexible circuit board.

The flexible circuit board testing device commonly used in the market at present is basically the same as or different from each other, but has some places needing to be perfect, for example, most of devices are basically inconvenient to the dismouting of test pressure plate, and most of the devices are fixed from the inside of a device table, and the circuit board slot at the lower end is easy to shake and position inaccurately after being used for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-functional automatic testing arrangement of flexible circuit board.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a multifunctional automatic testing device for a flexible circuit board comprises a test board and a push block, wherein a slide rail is arranged at the upper end of the test board, a circuit board groove is arranged at the upper end of the slide rail, the push block is attached to the left side of the circuit board groove, a spring is arranged on the left side of the push block, a fixed block is fixed on the right side of the circuit board groove, an auxiliary box is fixed at the rear part of the test board, a hydraulic rod is arranged inside the auxiliary box, a lifting frame is fixed at the upper end of the hydraulic rod, a clamping plate is fixed at one end of the lifting frame and positioned on the outer side of the auxiliary box, a testing pressure plate is fixed in the middle of the clamping plate, a screw is fixed at the joint of the testing pressure plate and the clamping plate, a measuring pin penetrates through the middle of the testing pressure plate, an upper clamping ring is fixed at the upper end of the measuring pin, a second spring is connected at the lower end of the measuring, the rear side top of auxiliary tank is equipped with the exhaust fan No. one, and the dead ahead both sides of auxiliary tank leave the lift hole, the left side of testboard is equipped with the exhaust fan No. two.

Preferably, the upper clamping ring and the lower clamping ring form an upper and lower elastic structure for the measuring needle through a second spring, and the measuring needle is vertically distributed.

Preferably, the biting plate is in meshed distribution with the test pressing plate, and the biting plate and the test pressing plate form a detachable structure through screws.

Preferably, the hydraulic stem is two distributions with the crane, and the crane forms through-going form distribution to the auxiliary box through the lift aperture.

Preferably, the push block and the slide rail form a horizontal sliding framework through a first spring, and the push block and the fixed block form extrusion-shaped distribution on the circuit board groove.

Preferably, the upper end of the test board is distributed in a horizontal semi-surrounding mode to the circuit board groove, and the upper end of the circuit board groove is distributed in a groove mode.

Preferably, the exhaust fan is distributed along the axis of the auxiliary box symmetrically, and the auxiliary box is distributed vertically.

The utility model discloses possess following beneficial effect at least:

the measuring pin is vertical form and distributes, goes up the rand and mainly plays the effect that can fix measuring pin and No. two springs with lower rand, and No. two springs mainly play and cause the damage to it easily when the measuring pin carries out the pressfitting test to flexible circuit board to play the effect of buffering protection to flexible circuit board, the most main effect of measuring pin is exactly to flexible circuit board test task in addition.

The biting plate and the test pressing plate form a detachable structure through the screw, the test pressing plate mainly plays a role in fixing the probe, the biting plate and the screw mainly play a role in fixing the test pressing plate, and meanwhile, the biting plate and the test pressing plate are fixed through the screw threads, so that the disassembling operation of the test pressing plate is more convenient.

The crane forms to link up the form through the shape distribution to the auxiliary box through the lift pore, and the crane's main function lies in can fixing and going up and down biting board and test clamp plate, and the hydraulic stem is as one of the core main part of whole platform equipment, and its final aim at can rise and descend the survey probe, and the lift pore also provides convenience for reciprocating of crane simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a front view of the external structure of the present invention;

FIG. 2 is a side view of the external structure of the present invention;

FIG. 3 is a schematic side view of the internal structure of the present invention;

fig. 4 is a schematic view of the top view of the external structure of the present invention.

In the figure: 1. a test bench; 2. a slide rail; 3. a circuit board slot; 4. a push block; 5. a first spring; 6. a fixed block; 7. an auxiliary tank; 8. a hydraulic lever; 9. a lifting frame; 10. biting the plate; 11. testing the pressing plate; 12. a screw; 13. measuring a needle; 14. an upper collar; 15. a second spring; 16. a lower retainer ring; 17. a first exhaust fan; 18. a second exhaust fan; 19. and (6) lifting holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a multifunctional automatic testing device for a flexible circuit board comprises a testing platform 1 and a push block 4, wherein the upper end of the testing platform 1 is provided with a slide rail 2, the upper end of the slide rail 2 is provided with a circuit board groove 3, the left side of the circuit board groove 3 is attached with the push block 4, the left side of the push block 4 is provided with a first spring 5, the right side of the circuit board groove 3 is fixed with a fixed block 6, the rear part of the testing platform 1 is fixed with an auxiliary box 7, the inside of the auxiliary box 7 is provided with a hydraulic rod 8, the upper end of the hydraulic rod 8 is fixed with a lifting frame 9, one end of the lifting frame 9 is positioned at the outer side of the auxiliary box 7 and is fixed with a snap plate 10, the middle part of the snap plate 10 is fixed with a testing pressure plate 11, the joint of the testing pressure plate 11 and the snap plate 10 is fixed with a screw 12, the middle part of the testing pressure plate 11 is penetrated with a measuring pin 13, the upper, and the lower end of second spring 15 is fixed with lower rand 16, and the rear side top of auxiliary box 7 is equipped with exhaust fan 17 No. one, and the dead ahead both sides of auxiliary box 7 leave lift hole 19, and the left side of testboard 1 is equipped with exhaust fan 18 No. two.

The scheme has the following working processes: firstly, putting a circuit board groove 3 which is adaptive to the circuit board groove 3 on a slide rail 2 at the upper end of a test board 1, then loosening a push block 4, pushing the push block 4 and a fixed block 6 by a spring 5 to form a clamping state on the circuit board groove 3, then putting the circuit board in the upper end groove of the circuit board groove 3, then enabling a hydraulic rod 8 in an auxiliary box 7 to descend and move a lifting frame 9 and a biting plate 10, and simultaneously driving a test pressing plate 11 and a measuring pin 13 to descend together, when the bottom end of the measuring pin 13 contacts the circuit board, the test stage is started, and it needs to be noted that the measuring pin 13 sometimes extrudes the circuit board too heavily to cause surface damage of the circuit board when contacting the circuit board, so that a spring 15 plays a buffering role when the measuring pin 13 contacts the circuit board, and in addition, an exhaust fan 17 and an exhaust fan 18 mainly play a role in radiating the inside of equipment.

According to the working process, the following steps are known:

furthermore, the upper clamping ring 14 and the lower clamping ring 16 form an upper and lower elastic structure for the measuring pin 13 through the second spring 15, the measuring pin 13 is vertically distributed, the upper clamping ring 14 and the lower clamping ring 16 mainly play a role in fixing the measuring pin 13 and the second spring 15, the second spring 15 mainly plays a role in easily damaging the flexible circuit board when the measuring pin 13 performs press fit test on the flexible circuit board, and therefore the flexible circuit board is protected in a buffering mode, and in addition, the measuring pin 13 mainly plays a role in testing the flexible circuit board.

Furthermore, the biting plate 10 is in a meshing distribution with the test pressing plate 11, the biting plate 10 and the test pressing plate 11 form a detachable structure through the screw 12, the test pressing plate 11 mainly plays a role in fixing the probe 13, the biting plate 10 and the screw 12 mainly play a role in fixing the test pressing plate 11, and meanwhile, the biting plate 10 and the test pressing plate 11 are fixed through the screw 12 in a threaded mode, so that the detachable structure plays a more convenient role in detaching the test pressing plate 11.

Further, hydraulic stem 8 is two distributions with crane 9, and crane 9 forms the form through-going to the auxiliary tank 7 through lift hole 19 and distributes, and crane 9's main function lies in can fixing and going up and down bite board 10 and test clamp plate 11, and hydraulic stem 8 is as one of the core main part of whole platform equipment, and its final aim at can rise and descend survey needle 13, and lift hole 19 also provides convenience for crane 9's reciprocating simultaneously.

Furthermore, the pushing block 4 and the sliding rail 2 form a horizontal sliding framework through a first spring 5, the pushing block 4 and the fixing block 6 form extrusion-shaped distribution on the circuit board slot 3, the pushing block 4 and the first spring 5 mainly play a role in pushing the circuit board slot 3 to move horizontally, the pushing block 4 and the fixing block 6 mainly play a role in clamping and fixing the circuit board slot 3, and the sliding rail 2 mainly plays a role in fixing the pushing block 4 and enabling the pushing block 4 to move directionally.

Further, the upper end of testboard 1 is the distribution of the half encirclement form of level to circuit board groove 3, and the upper end of circuit board groove 3 is the recess form and distributes, and testboard 1's main effect lies in bearing circuit board groove 3 to and as the test work to flexible circuit board, the effect that 3 upper ends in circuit board groove are the recess form and distribute in addition lies in carrying out gomphosis and fixed to the circuit board, thereby makes flexible circuit board can not the horizontal slip when testing.

Further, No. one exhaust fan 17 is along the axis symmetric distribution of auxiliary tank 7, and auxiliary tank 7 is vertical form and distributes, and auxiliary tank 7's primary function is exactly for hydraulic stem 8 provides load-bearing platform, also plays the outside guard action to hydraulic stem 8 simultaneously, and No. one exhaust fan 17 mainly plays and can carry out the effect of discharging because of the heat that long-time work produced to hydraulic stem 8 in auxiliary tank 7.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A multifunctional automatic testing device for a flexible circuit board comprises a testing platform (1) and a pushing block (4), and is characterized in that a sliding rail (2) is arranged at the upper end of the testing platform (1), a circuit board groove (3) is arranged at the upper end of the sliding rail (2), the pushing block (4) is attached to the left side of the circuit board groove (3), a spring (5) is arranged on the left side of the pushing block (4), a fixing block (6) is fixed on the right side of the circuit board groove (3), an auxiliary box (7) is fixed at the rear of the testing platform (1), a hydraulic rod (8) is arranged inside the auxiliary box (7), a lifting frame (9) is fixed at the upper end of the hydraulic rod (8), a clamping plate (10) is fixed at one end of the lifting frame (9) and located on the outer side of the auxiliary box (7), a testing pressing plate (11) is fixed in the middle of the clamping plate (10), and a screw (12) is fixed at the joint of the testing pressing plate (11) and, test clamp plate (11) middle department runs through to have test pin (13), and the upper end of test pin (13) is fixed with collar (14), the lower extreme that test pin (13) are located test clamp plate (11) is connected with No. two spring (15), and the lower extreme of No. two spring (15) is fixed with down collar (16), the rear side top of auxiliary box (7) is equipped with exhaust fan (17) No. one, and the dead ahead both sides of auxiliary box (7) leave lift hole (19), the left side of testboard (1) is equipped with No. two exhaust fan (18).

2. The multifunctional automatic testing device for the flexible circuit board according to claim 1, wherein the upper collar (14) and the lower collar (16) form an up-down elastic structure for the measuring pin (13) through a second spring (15), and the measuring pin (13) is vertically distributed.

3. The multifunctional automatic testing device for the flexible circuit board as claimed in claim 1, wherein the snap-in plate (10) is distributed in a snap-in manner to the testing pressure plate (11), and the snap-in plate (10) and the testing pressure plate (11) form a detachable structure through screws (12).

4. The multifunctional automatic testing device of the flexible circuit board as claimed in claim 1, wherein the hydraulic rod (8) and the lifting frame (9) are distributed in two ways, and the lifting frame (9) forms a through distribution for the auxiliary box (7) through the lifting hole (19).

5. The multifunctional automatic testing device for the flexible circuit board according to claim 1, wherein the pushing block (4) and the sliding rail (2) form a horizontal sliding framework through a first spring (5), and the pushing block (4) and the fixing block (6) form an extrusion distribution on the circuit board slot (3).

6. The multifunctional automatic testing device for the flexible circuit board according to claim 1, wherein the upper end of the testing platform (1) is distributed in a horizontal semi-surrounding manner to the circuit board slot (3), and the upper end of the circuit board slot (3) is distributed in a groove manner.

7. The multifunctional automatic testing device for the flexible circuit board as claimed in claim 1, wherein the first exhaust fans (17) are symmetrically distributed along the central axis of the auxiliary box (7), and the auxiliary box (7) is vertically distributed.