CN216927006U

CN216927006U - Convenient general accredited testing organization who removes

Info

Publication number: CN216927006U
Application number: CN202123298827.XU
Authority: CN
Inventors: 彭华
Original assignee: Shenzhen Shunchengyi Electronics Co ltd
Current assignee: Shenzhen Shunchengyi Electronics Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-08
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a convenient-to-move universal testing mechanism which comprises a detection table and fixing seats, wherein two groups of fixing seats are arranged at the top end of the detection table, lifting grooves are formed in the fixing seats, supports are connected to the insides of the lifting grooves in a sliding mode, screw rods are transversely arranged between the supports, guide rods are arranged below the screw rods, threaded blocks are sleeved outside the screw rods and the guide rods, a second driving motor is installed on one side of each support, and the output end of the second driving motor is fixedly connected with a driving shaft through a coupler. This convenient general accredited testing organization who removes is crossed and is provided with second driving motor, screw rod, thread piece, second driving motor and drives the screw rod rotatory to drive mobile station horizontal migration, thereby with the circuit board that awaits measuring of putting in the material loading box transport to test needle group below, realize the automatic transportation pay-off and detect, quick accurate location has solved manual censorship and has put inconvenient problem.

Description

Convenient general accredited testing organization who removes

Technical Field

The utility model relates to the technical field of PCB detection, in particular to a universal testing mechanism convenient to move.

Background

At present, the most common method for detecting the PCB is to use an online measuring instrument to contact pins of the PCB through a test pin group, so as to realize rapid detection of the resistance, current and voltage of the PCB. This type of detection mechanism needs artifical manual censorship, because the less circuit board of size puts still need the adjustment position on examining test table, avoids the skew, consequently detection efficiency is lower, and batch detection speed is slower, also consumes a large amount of labours. The universal testing mechanism convenient to move is designed, automatic submission can be smoothly completed only by manually placing the universal testing mechanism on a movable table board, and the universal testing mechanism is suitable for various common detecting machines in the market.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a universal testing mechanism convenient to move, and aims to solve the problems that manual inspection is needed for the detection mechanism in the background technology, and the position of a circuit board with a smaller size is required to be adjusted when the circuit board is placed on a detection table, so that the deviation is avoided, and the detection efficiency is lower.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a convenient general accredited testing organization who removes, is including examining test table and fixing base, the top of examining test table is provided with two sets of fixing bases, the lift groove has all been seted up to the inside of fixing base, the inside sliding connection in lift groove has the support, transversely be provided with the screw rod between the support, the below of screw rod is provided with the guide bar, the screw thread piece has been cup jointed to the outside of screw rod and guide bar, second driving motor is installed to one side of support, shaft coupling fixedly connected with drive shaft is passed through to second driving motor's output, one side fixed connection of drive shaft and screw rod, the top fixedly connected with dead lever of screw thread piece, the top fixedly connected with moving table of dead lever.

Preferably, the other end of examining test table is provided with the test rack, the top of test rack is provided with the second cylinder, the output fixedly connected with tester of second cylinder, the bottom of tester is provided with a plurality of test needle groups, the control display screen is installed to the opposite side of test rack.

Preferably, a feeding box is arranged on the other side of the detection platform, a plurality of groups of rubber partition plates are arranged in the feeding box, and a plurality of groups of circuit boards to be detected are arranged between the rubber partition plates in an inserted manner.

Preferably, the inside both sides of mobile station have seted up the spout respectively, the inside sliding connection of spout has splint, first driving motor is installed to the bottom of mobile station, shaft coupling fixedly connected with carousel is passed through to first driving motor's output, carousel swing joint is in the inside bottom of mobile station, the equal activity hinge in both ends of carousel has the pull rod, the pull rod is articulated with splint activity respectively.

Preferably, the carousel is the rhombus, the pull rod is provided with two sets ofly and remains the parallel throughout, splint are provided with two sets ofly and use insulating PVC material.

Preferably, first cylinders are installed on two sides of the bottom end of the detection table, piston rods are arranged at output ends of the first cylinders, the top ends of the piston rods are fixedly connected with the bottom end of the support respectively, the support moves in the lifting groove, and the support is L-shaped.

Compared with the prior art, the utility model has the beneficial effects that: the conveniently-moved universal testing mechanism not only realizes automatic conveying and feeding detection, quick and accurate positioning, and detection failure caused by dislocation of the pin of the testing pin group and the pin of the circuit board due to circuit board deviation, but also realizes convenient erection and assembly, and is universal for various common detecting machines on the market;

(1) the output end of the second driving motor drives the screw rod to rotate through the driving shaft, the threaded block sleeved outside the screw rod converts the rotation into linear motion, so that the moving platform is driven to horizontally move, a circuit board to be tested placed in the feeding box is conveyed to the position below the testing needle group for automatic detection, the moving axial force of the threaded block is eliminated through the guide rod, the horizontal movement of the moving platform is kept, automatic conveying and feeding detection is realized, quick and accurate positioning is realized, and the circuit board to be tested is not required to be manually placed below the testing needle group;

(2) the circuit board to be tested in the feeding box is taken out by the aid of the first driving motor, the rotary table, the clamping plates, the pull rods and the sliding grooves and placed to the top end of the mobile station, the first driving motor is started, the rotary table rotates clockwise for a certain angle to drive the two groups of pull rods to pull the clamping plates, so that the clamping plates move relatively, the circuit board is clamped rapidly from two sides, the clamping plates are made of insulating PVC materials, the circuit board is not damaged, the circuit boards with different sizes are clamped and conveyed within a certain range, and the problem that the test pin groups and the pins of the circuit board are staggered to cause detection failure due to circuit board deviation is solved;

(3) through being provided with first cylinder, piston rod, support, lift groove, after the circuit board was received and the centre gripping to the mobile station, convey to test needle group below through the screw rod, the output of first cylinder promotes the support through the piston rod and rises in the lift groove this moment, and the whole lifting of mobile station is close to test needle group, and this design has improved whole accredited testing organization's suitability, is convenient for erect and assemble, general each type detection machine in common on the market.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a bottom view of the splint of the present invention;

FIG. 3 is a front view of the bracket of the present invention;

fig. 4 is a front view of the mobile station of the present invention.

In the figure: 1. a detection table; 2. a first cylinder; 3. a guide bar; 4. a screw; 5. a support; 6. a fixed seat; 7. a lifting groove; 8. a test needle group; 9. a tester; 10. a test rack; 11. a second cylinder; 12. controlling the display screen; 13. a mobile station; 14. a splint; 15. a chute; 16. a piece to be tested; 17. a rubber partition plate; 18. feeding a material box; 19. fixing the rod; 20. a thread block; 21. a first drive motor; 22. a turntable; 23. a pull rod; 24. a piston rod; 25. a second drive motor; 26. a drive shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, a conveniently movable general testing mechanism comprises a detection table 1 and fixing seats 6, wherein two groups of fixing seats 6 are arranged at the top end of the detection table 1, lifting grooves 7 are formed in the fixing seats 6, supports 5 are connected to the lifting grooves 7 in a sliding manner, screw rods 4 are transversely arranged between the supports 5, guide rods 3 are arranged below the screw rods 4, threaded blocks 20 are sleeved outside the screw rods 4 and the guide rods 3, a second driving motor 25 is arranged on one side of each support 5, the output end of the second driving motor 25 is fixedly connected with a driving shaft 26 through a coupler, the driving shaft 26 is fixedly connected with one side of each screw rod 4, a fixing rod 19 is fixedly connected to the top end of each threaded block 20, and a movable table 13 is fixedly connected to the top end of each fixing rod 19;

the other end of the detection table 1 is provided with a test rack 10, the top end of the test rack 10 is provided with a second air cylinder 11, the output end of the second air cylinder 11 is fixedly connected with a tester 9, the bottom end of the tester 9 is provided with a plurality of test needle groups 8, the other side of the test rack 10 is provided with a control display screen 12, the other side of the detection table 1 is provided with a feeding box 18, a plurality of groups of rubber partition plates 17 are arranged in the feeding box 18, and a plurality of groups of circuit boards 16 to be tested are arranged among the rubber partition plates 17 in an inserted manner;

specifically, as shown in fig. 1 and fig. 3, the output end of the second driving motor 25 drives the screw rod 4 to rotate through the driving shaft 26, the screw block 20 sleeved outside the screw rod 4 converts the rotation into linear motion, thereby driving the moving platform 13 to move horizontally, thereby conveying the circuit board 16 to be tested placed in the feeding box 18 to the lower part of the testing needle group 8 for automatic detection, eliminating the axial force of the screw block 20 through the guide rod 3, keeping the horizontal movement of the moving platform 13, realizing automatic conveying and feeding detection, and positioning quickly and accurately without manual placement to the lower part of the testing needle group 8.

Example 2: the two sides of the interior of the mobile station 13 are respectively provided with a sliding groove 15, the interior of the sliding groove 15 is connected with a clamping plate 14 in a sliding manner, the bottom end of the mobile station 13 is provided with a first driving motor 21, the output end of the first driving motor 21 is fixedly connected with a rotating disc 22 through a coupler, the rotating disc 22 is movably connected with the bottom end of the interior of the mobile station 13, two ends of the rotating disc 22 are movably hinged with pull rods 23, the pull rods 23 are respectively movably hinged with the clamping plate 14, the rotating disc 22 is in a diamond shape, the pull rods 23 are provided with two groups and always keep parallel, and the clamping plate 14 is provided with two groups and is made of insulating PVC materials;

specifically, as shown in fig. 1, fig. 2 and fig. 4, take out the circuit board 16 to be tested in the feeding box 18, put to the top of the mobile station 13, the first driving motor 21 is started, the turntable 22 rotates clockwise by a certain angle, the two groups of pull rods 23 are driven to pull the clamping plates 14, thereby realizing the relative movement of the clamping plates 14, quickly realizing the clamping of the circuit board from two sides, the clamping plates 14 are made of insulating PVC materials, the circuit board is not damaged, the circuit board clamping transmission of different sizes in a certain range is realized, and the problem of detection failure caused by the dislocation of the test pin group 8 and the pins of the circuit board due to the circuit board deviation is avoided.

Example 3: the two sides of the bottom end of the detection table 1 are respectively provided with a first air cylinder 2, the output end of the first air cylinder 2 is provided with a piston rod 24, the top end of the piston rod 24 is respectively fixedly connected with the bottom end of the support 5, the support 5 moves in the lifting groove 7, and the support 5 is L-shaped;

specifically, as shown in fig. 1 and 3, after the circuit board is received and clamped by the mobile station 13, the circuit board is conveyed to the position below the test needle group 8 through the screw rod 4, at this time, the output end of the first air cylinder 2 pushes the support 5 to rise in the lifting groove 7 through the piston rod 24, and the mobile station 13 is integrally lifted to be close to the test needle group 8.

The working principle is as follows: when the utility model is used, the detection platform 1 is erected at the front end of the test rack 10, a plurality of groups of circuit boards 16 to be detected are placed in the material loading box 18 in order, the circuit boards 16 to be detected in the material loading box 18 are taken out and placed to the top end of the mobile platform 13, the first driving motor 21 is started, the turntable 22 rotates clockwise for a certain angle to drive the two groups of pull rods 23 to pull the clamping plates 14, so that the relative movement of the clamping plates 14 is realized, the circuit boards are rapidly clamped from two sides, the clamping plates 14 are made of insulating PVC materials and do not damage the circuit boards, after the circuit boards are received and clamped by the mobile platform 13, the output end of the second driving motor 25 drives the screw rod 4 to rotate through the driving shaft 26, the threaded block 20 sleeved outside the screw rod 4 converts the rotation into linear motion, so as to drive the mobile platform 13 to move horizontally, and the circuit boards 16 to be detected placed in the material loading box 18 are conveyed to the lower part of the test needle group 8 for automatic detection, the moving axial force of the thread block 20 is eliminated through the guide rod 3, the horizontal movement of the moving platform 13 is kept, the output end of the first air cylinder 2 pushes the support 5 to rise in the lifting groove 7 through the piston rod 24, the moving platform 13 is integrally lifted to be close to the testing needle group 8, the design improves the applicability of the whole testing mechanism, and the testing mechanism is convenient to erect and assemble and is universal to various types of common detecting machines on the market.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a convenient general accredited testing organization who removes, is including examining test table (1) and fixing base (6), its characterized in that: two groups of fixed seats (6) are arranged at the top end of the detection table (1), lifting grooves (7) are arranged inside the fixed seats (6), the inside of the lifting groove (7) is connected with a bracket (5) in a sliding way, a screw rod (4) is transversely arranged between the brackets (5), a guide rod (3) is arranged below the screw rod (4), thread blocks (20) are sleeved outside the screw rod (4) and the guide rod (3), a second driving motor (25) is arranged on one side of the bracket (5), the output end of the second driving motor (25) is fixedly connected with a driving shaft (26) through a coupling, the driving shaft (26) is fixedly connected with one side of the screw rod (4), the top end of the thread block (20) is fixedly connected with a fixed rod (19), and the top end of the fixed rod (19) is fixedly connected with a mobile station (13).

2. A portable universal test mechanism as recited in claim 1, further comprising: the other end of examining test table (1) is provided with test rack (10), the top of test rack (10) is provided with second cylinder (11), the output fixedly connected with tester (9) of second cylinder (11), the bottom of tester (9) is provided with a plurality of test needle group (8), control display screen (12) are installed to the opposite side of test rack (10).

3. A portable universal test mechanism as recited in claim 1, further comprising: the detection device is characterized in that a feeding box (18) is arranged on the other side of the detection table (1), a plurality of groups of rubber partition plates (17) are arranged inside the feeding box (18), and a plurality of groups of circuit boards (16) to be detected are spliced and arranged between the rubber partition plates (17).

4. A portable universal test mechanism as recited in claim 1, further comprising: spout (15) have been seted up respectively to the inside both sides of mobile station (13), the inside sliding connection of spout (15) has splint (14), first driving motor (21) are installed to the bottom of mobile station (13), shaft coupling fixedly connected with carousel (22) is passed through to the output of first driving motor (21), carousel (22) swing joint is in the inside bottom of mobile station (13), the equal movable hinge in both ends of carousel (22) has pull rod (23), pull rod (23) respectively with splint (14) activity hinge.

5. A portable universal test mechanism according to claim 4, wherein: the turntable (22) is in a diamond shape, the pull rods (23) are arranged in two groups and always kept parallel, and the clamping plates (14) are arranged in two groups and made of insulating PVC materials.

6. A portable universal test mechanism as recited in claim 1, further comprising: detect the both sides of platform (1) bottom and all install first cylinder (2), the output of first cylinder (2) is provided with piston rod (24), the top of piston rod (24) respectively with the bottom fixed connection of support (5), support (5) remove in lift groove (7), support (5) are "L" shape.