CN212932699U

CN212932699U - Semi-automatic ICT test fixture

Info

Publication number: CN212932699U
Application number: CN202021675858.5U
Authority: CN
Inventors: 伍祥旭
Original assignee: Shenzhen Yuejingxin Electronics Co ltd
Current assignee: Shenzhen Yuejingxin Electronics Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-09
Anticipated expiration: 2030-08-12

Abstract

The utility model relates to a ICT test technical field just discloses a semi-automatic ICT test fixture, including the tool body, the spacing groove has been seted up to the inner wall of tool body, the inside swing joint of spacing groove has the slider, the avris fixedly connected with sleeve of slider, telescopic inner wall swing joint has the ratch, the first motor of bottom fixedly connected with of ratch, telescopic top fixedly connected with lifter plate, the bottom swing joint of lifter plate has the bottom, the inner wall swing joint of bottom has places the board. This semi-automatic ICT test fixture has reached the automatic purpose that opens and shuts of lid of being convenient for, has solved the automatic problem that opens and shuts of lid that generally is not convenient for of current test fixture, and the user need not the manual lid that opens and shuts and get of carrying out the circuit board when using the tool, has reduced workman's intensity of labour, has reduced the time cost of test for efficiency of software testing improves, has satisfied user's test user demand, has optimized the practicality of tool.

Description

Semi-automatic ICT test fixture

Technical Field

The utility model relates to a ICT test technical field specifically is a semi-automatic ICT test fixture.

Background

Semi-automatic ICT test fixture is semi-automatic on-line tester, is the test equipment of the necessary PCBA production of modern electronics enterprise, and ICT application range is wide, and it is high to measure the accuracy, and it is clear to the problem instruction that detects out, even the general workman of electron technical level handles the PCBA that has a problem and also uses ICT very easily and can greatly improve production efficiency, reduction in production cost.

The test fixture that appears in the existing market generally is not convenient for the lid to open and shut automatically, and the user needs frequent lid that opens and shuts when using the tool, carries out getting of circuit board and puts, has increased workman's intensity of labour, has improved the time cost of test for efficiency of software testing is lower, is difficult to satisfy user's test user demand, and the practicality of tool is relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a semi-automatic ICT test fixture possesses the automatic advantage that opens and shuts of lid of being convenient for, has solved the automatic problem that opens and shuts of lid that generally is not convenient for of current semi-automatic ICT test fixture.

(II) technical scheme

For the automatic purpose that opens and shuts of the lid of being convenient for of realizing above-mentioned this tool, the utility model provides a following technical scheme: a semi-automatic ICT test fixture comprises a fixture body, wherein a limiting groove is formed in the inner wall of the fixture body, a sliding block is movably connected inside the limiting groove, a sleeve is fixedly connected to the side of the sliding block, a toothed bar is movably connected to the inner wall of the sleeve, a first motor is fixedly connected to the bottom of the toothed bar, a lifting plate is fixedly connected to the top of the sleeve, a bottom cover is movably connected to the bottom of the lifting plate, a placing plate is movably connected to the inner wall of the bottom cover, a spring is fixedly connected to the bottom of the placing plate, a torsion spring is fixedly connected to the inside of the placing plate, a movable bar is movably connected inside the torsion spring, a clamping plate is movably connected to the outer wall of the movable bar, a hinge is movably connected to the outer wall of the bottom cover, an upper cover is fixedly connected to one side of the hinge, a movable shaft is fixedly connected to the, the top swing joint of draft arm has the telescopic link, the outer wall swing joint of telescopic link has spacing frame, the end swing joint of telescopic link has the head rod, the end swing joint of head rod has the connecting axle, the outer wall swing joint of connecting axle has the second connecting rod, the end fixedly connected with second motor of second connecting rod.

Preferably, the sliding block and the limiting groove form a sliding structure, and two sliding blocks are symmetrically arranged around the axis of the sleeve.

Preferably, the lifting plate and the bottom cover form a lifting structure through a toothed bar, and the lifting plate and the bottom cover are arranged in parallel.

Preferably, the placing plate and the bottom cover form an elastic lifting structure through a spring, and the placing plate is tightly attached to the bottom cover.

Preferably, the clamping plates and the placing plate form an elastic rotating structure through torsion springs, and two clamping plates are symmetrically arranged about the axis of the placing plate.

Preferably, the upper cover and the telescopic rod form a linkage structure through a traction arm, and the traction arm and the upper cover form a rotating structure through a movable shaft.

Preferably, the telescopic rod is connected with the limiting frame in a clamping manner, and the telescopic rod and the limiting frame are arranged on the same horizontal plane.

(III) advantageous effects

Compared with the prior art, the utility model provides a semi-automatic ICT test fixture possesses following beneficial effect:

1. this semi-automatic ICT test fixture, through the upper cover, the loose axle, the draft arm, the telescopic link, spacing frame, the head rod, the connecting axle, mutually supporting of second connecting rod and second motor is used, the automatic purpose that opens and shuts of lid of being convenient for has been reached, the problem of the automatic lid that opens and shuts of generally not being convenient for of current test fixture has been solved, the user is when using the tool, need not the manual lid that opens and shuts and put carrying out getting of circuit board, workman's intensity of labour has been reduced, the time cost of test has been reduced, make efficiency of software testing improve, user's test user demand has been satisfied, the practicality of tool has been optimized.

2. This semi-automatic ICT test fixture uses through placing mutually supporting of board, torsional spring, movable rod and splint, can carry out spacing fixed to the circuit board that awaits measuring, avoids the circuit board to remove in the bottom, influences going on smoothly of follow-up detection, has guaranteed the stability of circuit board in the testing process.

3. This semi-automatic ICT test fixture uses through mutually supporting of spacing groove, slider, sleeve, ratch, first motor and lifter plate, can be with the circuit board jack-up after finishing detecting to user's taking, detecting for placing of circuit board has brought the facility, has optimized user's use and has experienced.

Drawings

FIG. 1 is a schematic view of the overall side view structure of the present invention;

FIG. 2 is a schematic view of the structural connection between the first connecting rod and the second connecting rod of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a jig body; 2. a limiting groove; 3. a slider; 4. a sleeve; 5. a rack bar; 6. a first motor; 7. a lifting plate; 8. a bottom cover; 9. placing the plate; 10. a spring; 11. a torsion spring; 12. a movable rod; 13. a splint; 14. a hinge; 15. an upper cover; 16. a movable shaft; 17. a traction arm; 18. a telescopic rod; 19. a limiting frame; 20. a first connecting rod; 21. a connecting shaft; 22. a second connecting rod; 23. a second motor.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a semi-automatic ICT testing jig comprises a jig body 1, wherein a limiting groove 2 is formed in the inner wall of the jig body 1, a sliding block 3 is movably connected inside the limiting groove 2, the sliding block 3 and the limiting groove 2 form a sliding structure, two sliding blocks 3 are symmetrically arranged on the axis of a sleeve 4, the limiting groove 2 can limit the moving track of the sleeve 4 to ensure the stable lifting movement of the sleeve 4, so that the lifting function of a lifting plate 7 can be normally used, the sleeve 4 is fixedly connected to the side of the sliding block 3, a toothed bar 5 is movably connected to the inner wall of the sleeve 4, a first motor 6 is fixedly connected to the bottom of the toothed bar 5, a lifting plate 7 is fixedly connected to the top of the sleeve 4, the lifting plate 7 and a bottom cover 8 form a lifting structure through the toothed bar 5, the lifting plate 7 and the bottom cover 8 are arranged in parallel to each other, and the sliding block, The sleeve 4, the toothed bar 5, the first motor 6 and the lifting plate 7 are matched with each other for use, a circuit board after detection is finished can be jacked up to facilitate taking of a user, convenience is brought to placing and detection of the circuit board, use experience of the user is optimized, the bottom of the lifting plate 7 is movably connected with a bottom cover 8, the inner wall of the bottom cover 8 is movably connected with a placing plate 9, the bottom of the placing plate 9 is fixedly connected with a spring 10, the placing plate 9 and the bottom cover 8 form an elastic lifting structure through the spring 10, the placing plate 9 is tightly attached to the bottom cover 8, the spring 10 can buffer pressure from an upper cover 15, damage to the circuit board due to overlarge pressure is avoided, meanwhile, the circuit board to be detected can be tightly attached to a detection mechanism, detection effect is guaranteed, the torsion spring 11 is fixedly connected to the inside of the placing plate 9, the movable bar 12 is movably connected to the inside of the torsion spring 11, and the, the clamp plate 13 and the placing plate 9 form an elastic rotating structure through the torsion spring 11, two clamp plates 13 are symmetrically arranged about the axis of the placing plate 9, the circuit board to be tested can be limited and fixed by mutually matching the placing plate 9, the torsion spring 11, the movable rod 12 and the clamp plate 13, the circuit board is prevented from moving in the bottom cover 8, the smooth proceeding of subsequent detection is influenced, the stability of the circuit board in the testing process is ensured, the outer wall of the bottom cover 8 is movably connected with a hinge 14, one side of the hinge 14 is fixedly connected with an upper cover 15, the top of the upper cover 15 is fixedly connected with a movable shaft 16, the outer wall of the movable shaft 16 is movably connected with a traction arm 17, the top of the traction arm 17 is movably connected with a telescopic rod 18, the outer wall of the telescopic rod 18 is movably connected with a limiting frame 19, the telescopic rod 18 is connected with the limiting frame 19, the limiting frame 19 limits the moving track of the telescopic rod 18, so as to ensure that the telescopic rod 18 moves stably and perform normal traction action on the traction arm 17, the end of the telescopic rod 18 is movably connected with a first connecting rod 20, the end of the first connecting rod 20 is movably connected with a connecting shaft 21, the outer wall of the connecting shaft 21 is movably connected with a second connecting rod 22, the end of the second connecting rod 22 is fixedly connected with a second motor 23, the upper cover 15 and the telescopic rod 18 form a linkage structure through the traction arm 17, the traction arm 17 and the upper cover 15 form a rotation structure through a movable shaft 16, and the upper cover 15, the movable shaft 16, the traction arm 17, the telescopic rod 18, the limiting frame 19, the first connecting rod 20, the connecting shaft 21, the second connecting rod 22 and the second motor 23 are matched with each other for use, so as to achieve the purpose of facilitating automatic opening and closing of the box cover, and solve the problem that the existing testing jig, when the user uses the tool, the manual opening and closing of the box cover is not needed, the circuit board taking and placing are carried out, the labor intensity of workers is reduced, the time cost of testing is reduced, the testing efficiency is improved, the testing use requirement of the user is met, and the practicability of the tool is optimized.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the circuit board testing device is used, the second motor 23 is started to be opened, the second motor 23 drives the second connecting rod 22 to rotate, the telescopic rod 18 is driven to move along the limiting frame 19 through the first connecting rod 20 under the action of the connecting shaft 21, the traction arm 17 is pulled, the upper cover 15 is driven to rotate around the hinge 14 to be opened under the action of the movable shaft 16, the second motor 23 is started to stop rotating, the clamping plate 13 rotates outwards around the movable rod 12, a circuit board to be tested is placed on the surface of the placing plate 9, the clamping plate 13 is loosened, the clamping plate 13 resets under the action of the torsion spring 11 to clamp the circuit board, the upper cover 15 is closed, the placing plate 9 can move downwards under the action of the spring 10 to buffer the pressure from the testing mechanism, the circuit board is prevented from being damaged due to overlarge pressure, meanwhile, the circuit board to be tested can be tightly attached to the testing mechanism, and the testing effect is ensured, after the detection is finished, the upper cover 15 is opened, the first motor 6 drives the toothed bar 5 to rotate, the sleeve 4 is pressed by the sliding block 3 to ascend along the limiting groove 2, the circuit board is jacked up through the lifting plate 7, and a user can take the circuit board conveniently.

To sum up, this semi-automatic ICT test fixture has reached the automatic purpose that opens and shuts of lid of being convenient for, and the user need not the manual lid that opens and shuts and get of carrying out the circuit board when using the tool, has reduced workman's intensity of labour, has reduced the time cost of test for efficiency of software testing improves, has satisfied user's test user demand, has optimized the practicality of tool.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a semi-automatic ICT test fixture, includes tool body (1), its characterized in that: the jig is characterized in that a limiting groove (2) is formed in the inner wall of the jig body (1), a sliding block (3) is movably connected inside the limiting groove (2), a sleeve (4) is fixedly connected to the side of the sliding block (3), a toothed bar (5) is movably connected to the inner wall of the sleeve (4), a first motor (6) is fixedly connected to the bottom of the toothed bar (5), a lifting plate (7) is fixedly connected to the top of the sleeve (4), a bottom cover (8) is movably connected to the bottom of the lifting plate (7), a placing plate (9) is movably connected to the inner wall of the bottom cover (8), a spring (10) is fixedly connected to the bottom of the placing plate (9), a torsion spring (11) is fixedly connected inside the placing plate (9), a movable bar (12) is movably connected to the inside of the torsion spring (11), and a clamping plate (13) is movably connected to the outer, the outer wall swing joint of bottom (8) has hinge (14), one side fixedly connected with upper cover (15) of hinge (14), the top fixedly connected with loose axle (16) of upper cover (15), the outer wall swing joint of loose axle (16) has draft arm (17), the top swing joint of draft arm (17) has telescopic link (18), the outer wall swing joint of telescopic link (18) has spacing frame (19), the end swing joint of telescopic link (18) department has head rod (20), the end swing joint of head rod (20) department has connecting axle (21), the outer wall swing joint of connecting axle (21) has second connecting rod (22), the end fixedly connected with second motor (23) of head rod (22).

2. The semi-automatic ICT test fixture of claim 1, characterized in that: the sliding block (3) and the limiting groove (2) form a sliding structure, and the number of the sliding blocks (3) is two and is symmetrical about the axis of the sleeve (4).

3. The semi-automatic ICT test fixture of claim 1, characterized in that: the lifting plate (7) and the bottom cover (8) form a lifting structure through the toothed bar (5), and the lifting plate (7) and the bottom cover (8) are arranged in parallel.

4. The semi-automatic ICT test fixture of claim 1, characterized in that: the placing plate (9) and the bottom cover (8) form an elastic lifting structure through a spring (10), and the placing plate (9) is tightly attached to the bottom cover (8).

5. The semi-automatic ICT test fixture of claim 1, characterized in that: the clamping plates (13) and the placing plate (9) form an elastic rotating structure through torsion springs (11), and the two clamping plates (13) are symmetrically arranged around the axis of the placing plate (9).

6. The semi-automatic ICT test fixture of claim 1, characterized in that: the upper cover (15) and the telescopic rod (18) form a linkage structure through a traction arm (17), and the traction arm (17) and the upper cover (15) form a rotating structure through a movable shaft (16).

7. The semi-automatic ICT test fixture of claim 1, characterized in that: the telescopic rod (18) is connected with the limiting frame (19) in a clamping mode, and the telescopic rod (18) and the limiting frame (19) are arranged on the same horizontal plane.