CN212459951U - High security circuit board testing arrangement - Google Patents

Abstract

The utility model discloses a high security circuit board testing arrangement relates to circuit board test equipment field, when using to current circuit board testing arrangement, has the circuit board clamping unstable, easily leads to dropping the damage to and the problem of probe change difficulty, the scheme as follows is proposed now, and it includes the frame body, the inside testing platform that is provided with in upper end of frame body, just testing platform's intermediate position is provided with the slotted hole, the lateral wall fixed position of slotted hole installs the installation piece, just the intermediate position fixedly connected with slide rail of installation piece, the outer end one side position of slide rail cup joints and installs first straight gear. The utility model discloses novel structure, and solved because current circuit board testing arrangement exists the circuit board clamping unstability when using, easily leads to dropping the damage to and the problem of probe change difficulty.

Description

High security circuit board testing arrangement

Technical Field

The utility model relates to a circuit board test equipment field especially relates to a high security circuit board testing arrangement.

Background

The needle bed test method is that a probe with a spring is connected to each detection point on a circuit board. The springs make each probe have a pressure of one hundred to two hundred grams to ensure good contact of each test point, and such probes are arranged together and called a 'needle bed', and under the control of the detection software, the test points and detection signals can be programmed, and a detector can know the information of all the test points.

Because the existing circuit board testing device has the problems that the circuit board is unstable in clamping, easy to fall and damage and difficult to replace the probe when in use, the high-safety circuit board testing device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of high security circuit board testing arrangement has solved because current circuit board testing arrangement exists the circuit board clamping unstability when using, easily leads to dropping the damage to and the problem of probe change difficulty.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-safety circuit board testing device comprises a rack body, wherein a detection platform is arranged inside the upper end of the rack body, a slotted hole is formed in the middle position of the detection platform, an installation block is fixedly installed on the side wall position of the slotted hole, a slide rail is fixedly connected with the middle position of the installation block, a first straight gear is installed on one side of the outer end of the slide rail in a sleeved mode, a second straight gear is installed on the other side of the outer end of the slide rail in a sleeved mode, a first driving wheel is installed at the bottom end of the first straight gear in a meshed mode, a second driving wheel is installed at the bottom end of the second straight gear in a meshed mode, a first knob is fixedly connected with the side wall position of the first driving wheel far away from the first straight gear, a second knob is fixedly connected with the side wall position of the second driving wheel far away from the second straight gear, a second clamp and a first clamp are fixedly installed on the upper surface, just the inside lateral wall fixed position that the frame body is close to testing platform has first fixed plate and second fixed plate, the surperficial intermediate position of first fixed plate and second fixed plate all runs through and installs the guide bar, just the outer end of guide bar cup joints and installs the probe plate, the outer end that the guide bar is close to the probe plate cup joints and installs the stopper, just the upper end fixed surface position of probe plate installs the movable rod, the upper end of movable rod is rotated and is connected with solid fixed ring, just gu fixed ring keeps away from the upper end lateral wall position of movable rod and runs through and install the axis of rotation, just the inside lateral wall central point fixed mounting of frame body has the mounting panel, the lateral wall fixed position of mounting panel has the arc, the axis of rotation is close to solid fixed ring's intermediate position and.

Preferably, the handle is fixedly connected to the movable rod, and a control line is fixedly connected to the position, close to the upper end surface of the movable rod, of the detection plate.

Preferably, the bottom end threaded connection of detecting the board has the probe, just the upper end surface corner position fixed mounting of frame body has the warning light.

Preferably, the lateral wall position that the frame body is close to first knob is provided with the side door, just the lateral wall intermediate position fixed mounting of side door has the handle.

Preferably, testing platform's one end surface position is provided with the feed inlet, just testing platform's other end surface position is provided with the discharge gate, the surface position that the probe plate is close to the guide bar is provided with the mounting hole.

The utility model has the advantages that:

1: when the device is used, the first main gear, the second main gear, the first straight gear and the second straight gear are matched through the first knob and the second knob, so that the first clamp and the second clamp move through the slide rails, the fixed clamping of a circuit board to be tested is completed, and the structure is simple in operation and not prone to damage.

2: the device drives the movable rod through the handle when using to make the probe card slide from top to bottom in the outer end of first guide bar and second guide bar, accomplish the detection of circuit board then, and the purpose of the convenient change probe of highly reaching of first guide bar and second guide bar.

In summary, the following steps: the device has solved because current circuit board testing arrangement has the circuit board clamping unstability when using, easily leads to dropping the damage to and the problem of probe change difficulty, and easy operation, work efficiency is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the fixing ring of the present invention.

Fig. 3 is a side view of the structure of the present invention.

Fig. 4 is a left side view of the second spur gear and the second driving wheel of the present invention.

Fig. 5 is a right side view of the second spur gear and the second driving wheel of the present invention.

Reference numbers in the figures: 1. a frame body; 2. a handle; 3. a side door; 4. a first knob; 5. a probe; 6. a discharge port; 7. a detection plate; 8. a warning light; 9. a first fixing plate; 10. a feed inlet; 11. a second knob; 12. A guide bar; 13. mounting holes; 14. a second fixing plate; 15. a fixing ring; 16. an arc-shaped plate; 17. a handle; 18. mounting a plate; 19. a movable rod; 20. a control line; 21. a limiting block; 22. a first drive wheel; 23. A first straight gear; 24. a slide rail; 25. a second spur gear; 26. mounting blocks; 27. a second drive wheel; 28. A first clamp; 29. and a second clamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a high security circuit board testing arrangement, includes frame body 1, the inside testing platform that is provided with in upper end of frame body 1, just testing platform's intermediate position is provided with the slotted hole, the lateral wall position fixed mounting of slotted hole has installation piece 26, just the intermediate position fixedly connected with slide rail 24 of installation piece 26, the outer end one side position of slide rail 24 cup joints installs first spur gear 23, just the outer end opposite side position of slide rail 24 cup joints installs second spur gear 25, first action wheel 22 is installed in the bottom meshing of first spur gear 23, just second action wheel 27 is installed in the bottom meshing of second spur gear 25, the lateral wall position fixedly connected with first knob 4 of first spur gear 23 is kept away from to first action wheel 22, just the lateral wall position fixedly connected with second knob 11 of second spur gear 25 is kept away from to second action wheel 27, the upper end surface position of first spur gear 23 and second spur gear 25 fixed mounting respectively has second anchor clamps 29 and first anchor clamps 28, just rack body 1 is close to testing platform's inside lateral wall fixed mounting has first fixed plate 9 and second fixed plate 14, the surperficial intermediate position of first fixed plate 9 and second fixed plate 14 all runs through and installs guide bar 12, just the outer end of guide bar 12 is cup jointed and is installed probe plate 7, guide bar 12 is close to the outer end of probe plate 7 and is cup jointed and install stopper 21, just the upper end surface position fixed mounting of probe plate 7 has movable rod 19, the upper end rotation of movable rod 19 is connected with solid fixed ring 15, just gu fixed ring 15 keeps away from the upper end lateral wall position of movable rod 19 and runs through and installs the axis of rotation, just rack body 1's inside lateral wall central point position fixed mounting panel 18, lateral wall position fixedly connected with arc 16 of mounting panel 18, the intermediate position that the axis of rotation is close to solid fixed ring 15 cup joints and installs handle 17, handle 17 fixed connection in movable rod 19, just detecting plate 7 is close to movable rod 19's upper end surface position fixedly connected with control line 20, and the bottom threaded connection of detecting plate 7 has probe 5, just the upper end surface turning position fixed mounting of frame body 1 has warning light 8, and frame body 1 is close to the lateral wall position of first knob 4 and is provided with side door 3, just the lateral wall intermediate position fixed mounting of side door 3 has handle 2, and testing platform's one end surface position is provided with feed inlet 10, just testing platform's other end surface position is provided with discharge gate 6, detecting plate 7 is close to the surface position of guide bar 12 and is provided with mounting hole 13.

The working principle is as follows: when the high-safety circuit board testing device is used, a circuit board to be detected is placed into the upper end of a rack body 1 through a feeding hole 10, a tester adjusts a first knob 4 and a second knob 11 according to the size of the circuit board to be detected, the first knob 4 drives a first driving wheel 22 to rotate, so that a first straight gear 23 is driven to slide at the outer end of a sliding rail 24, the same second knob 11 drives a second driving wheel 27 to rotate, so that a second straight gear 25 is driven to slide at the outer end of the sliding rail 24, and the first clamp 28 and the second clamp 29 are used for fixing and clamping the circuit board to be detected; then, the handle 17 is pressed downwards, the handle 17 drives the fixing ring 15 to descend, the fixing ring 15 descends to enable the detection plate 7 fixedly connected with the movable rod 19 to descend, the probe 5 at the lower end of the detection plate 7 descends, the probe 5 contacts a detection point at the upper end of the circuit board to be detected, and meanwhile, the bottom end of the detection plate 7 touches the limiting block 21, so that detection is completed; and after the detection is finished, placing the circuit board at the discharge hole 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a high security circuit board testing arrangement, includes frame body (1), its characterized in that, the inside testing platform that is provided with in upper end of frame body (1), just testing platform's intermediate position is provided with the slotted hole, the lateral wall position fixed mounting of slotted hole has installation piece (26), just the intermediate position fixedly connected with slide rail (24) of installation piece (26), the outer end one side position of slide rail (24) cup joints installs first spur gear (23), just the outer end opposite side position of slide rail (24) cup joints installs second spur gear (25), first action wheel (22) is installed in the bottom meshing of first spur gear (23), just second action wheel (27) is installed in the bottom meshing of second spur gear (25), the lateral wall position fixedly connected with first knob (4) of first spur gear (23) is kept away from in first action wheel (22), and the lateral wall position fixedly connected with second knob (11) of second spur gear (25) is kept away from to second action wheel (27), the upper end surface position difference fixed mounting of first spur gear (23) and second spur gear (25) has second anchor clamps (29) and first anchor clamps (28), just rack body (1) is close to testing platform's inside lateral wall position fixed mounting has first fixed plate (9) and second fixed plate (14), the surperficial intermediate position of first fixed plate (9) and second fixed plate (14) all runs through and installs guide bar (12), and the outer end of guide bar (12) is cup jointed and is installed detecting plate (7), the outer end that guide bar (12) are close to detecting plate (7) is cup jointed and is installed stopper (21), and the upper end surface position fixed mounting of detecting plate (7) has movable rod (19), the upper end rotation of movable rod (19) is connected with solid fixed ring (15), just gu fixed ring (15) keep away from the upper end lateral wall position of movable rod (19) and run through and install the axis of rotation, just the inside lateral wall central point of frame body (1) position fixed mounting has mounting panel (18), the lateral wall position fixedly connected with arc (16) of mounting panel (18), the axis of rotation is close to the intermediate position of solid fixed ring (15) and cup joints and installs handle (17).

2. A high-safety circuit board testing device according to claim 1, wherein the handle (17) is fixedly connected to the movable rod (19), and a control wire (20) is fixedly connected to the upper end surface of the detection plate (7) near the movable rod (19).

3. The high-safety circuit board testing device according to claim 1, wherein a probe (5) is connected to the bottom end of the detection plate (7) in a threaded manner, and a warning lamp (8) is fixedly installed at the corner position of the upper end surface of the rack body (1).

4. The high-safety circuit board testing device according to claim 1, wherein a side door (3) is arranged at a position, close to the side wall of the first knob (4), of the rack body (1), and a handle (2) is fixedly mounted at the middle position of the side wall of the side door (3).

5. The high-safety circuit board testing device according to claim 1, wherein a feeding hole (10) is formed in one end surface of the detection platform, a discharging hole (6) is formed in the other end surface of the detection platform, and a mounting hole (13) is formed in a surface position of the detection plate (7) close to the guide rod (12).

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