CN214750424U

CN214750424U - LED detection device with probe head

Info

Publication number: CN214750424U
Application number: CN202120379200.8U
Authority: CN
Inventors: 王庆民; 宋庆军; 孔强强
Original assignee: Jining Semiconductor And Display Products Quality Inspection Center
Current assignee: Jining Semiconductor And Display Products Quality Inspection Center
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-11-16
Anticipated expiration: 2031-02-20

Abstract

The utility model discloses a take LED detection device of probe head relates to the detection device field. This take LED detection device of probe head is including examining test table main part, the top central point who examines test table main part puts fixedly connected with nut seat, the axle center department threaded connection of nut seat has the lead screw, the rotation of lead screw is connected with the bottom plate, the bottom four corners department fixed connection gag lever post of bottom plate, two sets of fixed rails of top fixedly connected with of examining test table main part, the T-slot has been seted up to the lateral wall of fixed rail, sliding connection has two sets of T-shaped blocks in the T-slot, the equal fixedly connected with slide bar in top of T-shaped block, fixedly connected with layering between two sets of slide bars on the different fixed rails, the layering links to each other two liang of slide bars of four groups, the lateral wall of T-shaped block is equipped with the fixed establishment corresponding with the fixed rail. The distance between the two groups of pressing strips of the LED detection device with the probe head is adjustable, the PCB with different sizes is clamped, the device is simple and convenient to operate during operation, and the clamping effect is good.

Description

LED detection device with probe head

Technical Field

The utility model relates to a detection device technical field specifically is a take LED detection device of probe head.

Background

At present, with the development of LED display technology, LED display screen applications and LED lighting brightness applications have been more and more widely applied to various occasions due to their characteristics of low energy consumption, strong color reducibility, large size, unique shape, etc., and in these applications, LED detection is also more and more required.

Among the prior art, when the LED of taking the probe head detects, generally need fix the PCB board, and because the big or small model of PCB board is probably different, and current detection device fixed mode is single, and is not good to the fixed effect of PCB board, can only fix the PCB board of a model or size, can not satisfy the detection demand, and the staff is when the operation moreover, still wastes time and energy, complex operation, for this reason, we design an LED detection device of taking the probe head, solve above-mentioned problem.

Disclosure of Invention

Solves the technical problem

Not enough to prior art, the utility model discloses a take LED detection device of probe to solve the problem that proposes in the above-mentioned background art.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an LED detection device with a probe head comprises a detection table main body, wherein four groups of supporting legs are fixedly connected to the bottom of the detection table main body, a nut seat is fixedly connected to the center position of the top of the detection table main body, a lead screw is connected to the axis of the nut seat in a threaded manner, a bottom plate is connected to the lead screw in a rotating manner, the bottom of the lead screw penetrates through the nut seat and is fixedly connected with a rotating handle, a limiting rod is fixedly connected to the four corners of the bottom plate, the bottom of the limiting rod penetrates through the upper surface of the detection table main body and extends downwards, two groups of fixed rails are fixedly connected to the top of the detection table main body and are distributed in parallel, T-shaped grooves are formed in the side walls of the fixed rails, two groups of T-shaped blocks are connected in a sliding manner, sliding rods are fixedly connected to the tops of the T-shaped blocks, and pressing strips are fixedly connected between the two groups of sliding rods on different fixed rails, the pressing strips connect the four groups of sliding rods pairwise, and the side wall of the T-shaped block is provided with a fixing mechanism corresponding to the fixing rail.

Preferably, the bottom of the bottom plate is fixedly connected with a bearing, and the top of the screw rod is fixedly connected with an inner ring of the bearing.

Preferably, the upper surface of the detection table main body is provided with a round hole corresponding to the limiting rod, and the limiting rod slides in the round hole of the detection table main body.

Preferably, the fixing mechanism comprises a threaded rod, the threaded rod is fixedly connected to the side wall of the T-shaped block, a sliding groove corresponding to the threaded rod is formed in the side wall of the fixed rail, the threaded rod is connected in the sliding groove in a sliding mode, and the threaded rod penetrates through the sliding groove and is in threaded connection with a nut sleeve.

Preferably, the number of the threaded rods is two, the number of the nut sleeves is also two, and the nut sleeves are abutted against the side wall of the fixed rail.

Preferably, the nut seat, the screw rod, the rotating handle and the central axis of the bearing are coincided.

Preferably, the width of the bottom plate is smaller than the distance between the two groups of fixed rails.

The utility model discloses a take LED detection device of probe, its beneficial effect who possesses as follows: 1. this take LED detection device of probe, through setting up the test table main part, the lead screw, the bottom plate, the trapped orbit, the T-shaped piece, slide bar and layering, it is when carrying out the LED of taking the probe and examining to have realized the user, can place the PCB board that needs to detect on the bottom plate, then the distance between two sets of layering is adjusted to the width through the PCB board, make the layering press from both sides tightly the PCB board, and then be convenient for detect, distance between two sets of layering is adjustable, realized pressing from both sides the clamp to the PCB board of equidimension not, and the device is when the operation, easy operation is convenient, it is effectual to press from both sides tightly, satisfy the user demand.

2. This take LED detection device of probe, through four sets of gag lever posts that set up, can guarantee when the bottom plate carries out the up-and-down motion, the bottom plate can not take place rotatoryly, and the up-and-down motion orbit of bottom plate is spacing moreover, can not take place slope and skew, can guarantee when pressing from both sides the clamp to the PCB board, and the atress is even on the PCB board, has guaranteed fixed effect, sets up two sets of threaded rods and can guarantee to the fixed effectual of T-shaped piece.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

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

fig. 4 is a structural diagram of the T-shaped block of the present invention.

In the figure: 1. a detection table main body; 101. supporting legs; 102. a nut seat; 2. a screw rod; 201. turning a handle; 3. a base plate; 301. a bearing; 302. a limiting rod; 4. a fixed rail; 401. a T-shaped slot; 402. a chute; 5. a T-shaped block; 501. a threaded rod; 502. a nut sleeve; 6. a slide bar; 7. and (7) pressing strips.

Detailed Description

The embodiment of the utility model provides a LED detection device with a probe head, as shown in fig. 1-4, the LED detection device comprises a detection table main body 1, four groups of supporting legs 101 are fixedly connected to the bottom of the detection table main body 1, a nut seat 102 is fixedly connected to the top center position of the detection table main body 1, a screw rod 2 is connected to the axis center of the nut seat 102 in a threaded manner, the screw rod 2 is connected to a bottom plate 3 in a rotating manner, the bottom of the screw rod 2 passes through the nut seat 102 and is fixedly connected with a rotating handle 201, a limiting rod 302 is fixedly connected to the four corners of the bottom plate 3, the bottom of the limiting rod 302 passes through the upper surface of the detection table main body 1 and extends downwards, two groups of fixed rails 4 are fixedly connected to the top of the detection table main body 1, the two groups of fixed rails 4 are distributed in parallel, a T-shaped groove 401 is formed in the side wall of the fixed rail 4, two groups of T-shaped blocks 5 are slidably connected in the T-shaped groove 401, a sliding rod 6 is fixedly connected to the top of the T-shaped block 5, fixedly connected with layering 7 between two sets of slide bars 6 on different fixed rails 4, layering 7 links to each other two double-phase four sets of slide bars 6, the lateral wall of T-shaped block 5 is equipped with the fixed establishment corresponding with fixed rail 4, through setting up detection platform main part 1, lead screw 2, bottom plate 3, fixed rail 4, T-shaped block 5, slide bar 6 and layering 7, realized that the user is detecting the time measuring at the LED of taking the probe head, can place the PCB board that needs to detect on bottom plate 3, then adjust the distance between two sets of layering 7 through the width of PCB board, make layering 7 press from both sides tightly the PCB board, and then be convenient for detect, distance between two sets of layering 7 is adjustable, realized pressing from both sides the PCB board of equidimension not and pressed from both sides tightly, and the device is when the operation, easy operation is convenient, it is tight effectual to press from both sides, satisfy user's demand.

The bottom fixedly connected with bearing 301 of bottom plate 3, the top fixed connection of lead screw 2 is at the inner circle of bearing 301, has realized rotating the lead screw 2 and has connected the bottom at bottom plate 3 through setting up bearing 301.

Detect the upper surface of platform main part 1 and seted up the round hole corresponding with gag lever post 302, gag lever post 302 slides in the round hole of detecting platform main part 1, through four sets of gag lever posts 302 that set up, can guarantee when bottom plate 3 carries out the up-and-down motion, bottom plate 3 can not take place rotatoryly, and bottom plate 3's up-and-down motion orbit is spacing in addition, can not take place to incline and skew, can guarantee when pressing from both sides the clamp to the PCB board, and the atress is even on the PCB board, has guaranteed fixed effect.

Fixed establishment includes threaded rod 501, threaded rod 501 fixed connection is at the lateral wall of T-shaped piece 5, and the spout 402 corresponding with threaded rod 501 is seted up to the lateral wall of fixed rail 4, and threaded rod 501 sliding connection is in spout 402, and threaded rod 501 passes spout 402 and threaded connection has nut cover 502, fixed establishment's simple structure, and is fixed effectual, is convenient for adjust the position of slide bar 6.

The number of the threaded rods 501 is two, the number of the nut sleeves 502 is two, the nut sleeves 502 are abutted against the side wall of the fixed rail 4, and the two sets of the threaded rods 501 can ensure that the T-shaped block 5 is fixed effectively.

The central axes of the nut seat 102, the screw rod 2, the rotating handle 201 and the bearing 301 are coincident.

The width of the base plate 3 is smaller than the distance between the two sets of fixed rails 4.

The working principle is as follows: when a user uses the device, firstly, a PCB to be detected can be placed on the bottom plate 3, then the distance between the two groups of pressing strips 7 is adjusted through the width of the PCB, so that the pressing strips 7 can clamp the PCB, and further, the detection is convenient, when the distance of the pressing strips 7 is adjusted, the nut sleeve 502 can be unscrewed, then the sliding rod 6 can be pushed, the sliding rod 6 drives the pressing strips 7 to move, the sliding rod 6 simultaneously drives the T-shaped block 5 at the bottom to slide in the T-shaped groove 401, the T-shaped block 5 drives the threaded rod 501 to slide in the sliding groove 402, when the distance of the pressing strips 7 at the top is adjusted, the rotating handle 201 can be rotated, the rotating handle 201 drives the screw rod 2 to upwards spirally rotate, the screw rod 2 drives the bottom plate 3 to upwards move, the screw rod 2 rotates in the bearing 301 and the nut seat 102, when the bottom plate 3 upwards moves, the limiting rod 302 is driven to upwards, the bottom plate 3 drives the PCB to be clamped with the two groups of pressing strips 7, and then make the PCB board fix between two sets of layering 7 and bottom plate 3, be convenient for detect.

This device is through setting up detection platform main part 1, the lead screw 2, the bottom plate 3, the fixed rail 4, T-shaped piece 5, slide bar 6 and layering 7, realized that the user is when carrying out the LED of taking the probe head and examining, can place the PCB board that needs to detect on bottom plate 3, then the distance between two sets of layering 7 is adjusted to the width through the PCB board, make layering 7 press from both sides tightly the PCB board, and then be convenient for detect, the distance between two sets of layering 7 is adjustable, realized pressing from both sides the clamp to the PCB board of equidimension not, and the device is when the operation, and easy operation is convenient, it is effectual to press from both sides tightly, satisfy the user demand.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention 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. The utility model provides a take LED detection device of probe head, is including examining test table main part (1), its characterized in that: the bottom of the detection table main body (1) is fixedly connected with four groups of supporting legs (101), the top center of the detection table main body (1) is fixedly connected with a nut seat (102), the axis of the nut seat (102) is in threaded connection with a lead screw (2), the lead screw (2) is rotatably connected with a bottom plate (3), the bottom of the lead screw (2) penetrates through the nut seat (102) and is fixedly connected with a rotating handle (201), the four corners of the bottom plate (3) are fixedly connected with a limiting rod (302), the bottom of the limiting rod (302) penetrates through the upper surface of the detection table main body (1) and extends downwards, the top of the detection table main body (1) is fixedly connected with two groups of fixed rails (4), the two groups of fixed rails (4) are distributed in parallel, the side wall of each fixed rail (4) is provided with a T-shaped groove (401), and two groups of T-shaped blocks (5) are slidably connected in the T-shaped grooves (401), the top of T-shaped block (5) is fixedly connected with slide bar (6), and fixedly connected with layering (7) between two sets of slide bar (6) on different fixed rails (4), layering (7) link to each other two liang of slide bar (6) of four groups, the lateral wall of T-shaped block (5) is equipped with the fixed establishment corresponding with fixed rail (4).

2. The LED detection device with the probe head as claimed in claim 1, wherein: the bottom of bottom plate (3) fixedly connected with bearing (301), the top fixed connection of lead screw (2) is in the inner circle of bearing (301).

3. The LED detection device with the probe head as claimed in claim 1, wherein: the upper surface of the detection table main body (1) is provided with a round hole corresponding to the limiting rod (302), and the limiting rod (302) slides in the round hole of the detection table main body (1).

4. The LED detection device with the probe head as claimed in claim 1, wherein: the fixing mechanism comprises a threaded rod (501), the threaded rod (501) is fixedly connected to the side wall of the T-shaped block (5), a sliding groove (402) corresponding to the threaded rod (501) is formed in the side wall of the fixed rail (4), the threaded rod (501) is slidably connected into the sliding groove (402), and the threaded rod (501) penetrates through the sliding groove (402) and is in threaded connection with a nut sleeve (502).

5. The LED detection device with the probe head as claimed in claim 4, wherein: the number of the threaded rods (501) is two, the number of the nut sleeves (502) is also two, and the nut sleeves (502) are abutted to the side wall of the fixed rail (4).

6. The LED detection device with the probe head as claimed in claim 1, wherein: the central axes of the nut seat (102), the screw rod (2), the rotating handle (201) and the bearing (301) are coincident.

7. The LED detection device with the probe head as claimed in claim 1, wherein: the width of the bottom plate (3) is smaller than the distance between the two groups of fixed rails (4).