CN219957659U

CN219957659U - Quick clamping mechanism for PCB detection

Info

Publication number: CN219957659U
Application number: CN202321019078.9U
Authority: CN
Inventors: 朱金焰; 黄冬; 黄淑珍
Original assignee: Shanghai Blan Electronics Technology Co ltd
Current assignee: Shanghai Blan Electronics Technology Co ltd
Priority date: 2023-05-02
Filing date: 2023-05-02
Publication date: 2023-11-03
Anticipated expiration: 2033-05-02

Abstract

The utility model belongs to the technical field of circuit board detection, in particular to a rapid clamping mechanism for PCB detection. This a quick clamping mechanism for PCB circuit board detects removes support inboard structure as far as possible to the support outside through setting up for be convenient for carry out positioner's installation in the inboard of support, utilize the locating piece in the positioner to carry out frequent alignment with the whole and PCB board at the surface movable mounting of support, and set up the locating hole at the surface of locating piece and expand the lower extreme of through-hole, make the probe can insert in the through-hole fast, reduce the collision probability between probe and the locating piece, thereby make the PCB circuit board of being convenient for carry out quick clamping when detecting.

Description

Quick clamping mechanism for PCB detection

Technical Field

The utility model relates to the technical field of circuit board detection, in particular to a quick clamping mechanism for PCB circuit board detection.

Background

A PCB circuit board, also known as a printed circuit board, is a provider of electrical connections for electronic components; the design is mainly layout design; the main advantages of the circuit board are greatly reduced wiring and assembly errors, and improved automation level and production labor rate.

Although the quick clamping device (publication number: CN 217180979U) for detecting the circuit board disclosed on the Chinese patent website solves the technical problems that the traditional circuit board is usually detected by welding or clamping various signal wires, and a connector or the signal wires are required to be welded in advance to detect the electrical characteristics of the circuit board, so that the detection process is complex and the cost is high, the following problems still exist:

the probe location structure in the support is relatively fixed for when using, need highly align support and PCB board, make the support wholly overturn repeatedly, and then reduced the availability factor of support, and when support and PCB board are inaccurate to align, make probe and location structure surface bump easily, and then make the probe bend or damage, and then further reduced the availability factor of support, thereby be inconvenient for carrying out quick clamping.

Disclosure of Invention

Based on the technical problem that the existing rapid clamping equipment for detecting the circuit board is low in service efficiency, the utility model provides a rapid clamping mechanism for detecting the PCB.

The utility model provides a rapid clamping mechanism for detecting a PCB (printed circuit board), which comprises a PCB and a bracket for arranging the PCB, wherein probes are arranged on the surface of the PCB, a positioning device is arranged on the inner side wall of the bracket, and the positioning device is used for rapidly positioning the probes on the surface of the PCB so as to detect the probes.

Preferably, the positioning device comprises a positioning block, a through hole is formed in the surface of the positioning block, and the surface of the through hole is in sliding insertion connection with the surface of the probe.

Through the technical scheme, the positioning block and the through hole are utilized to position the probe, so that the detection of the PCB board by the probe is facilitated.

Preferably, a positioning hole is formed in the lower surface of the positioning block, the upper end of the positioning hole is aligned with and communicated with the lower end of the through hole, and the inner wall of the positioning hole is conical.

Through the technical scheme, the opening diameter of the lower end of the through hole is increased by utilizing the positioning hole, so that a plurality of probes can be conveniently and rapidly inserted into the through hole, and the collision probability between the probes and the positioning block is reduced.

Preferably, the inner side wall of the bracket is provided with a chute, the inner wall of the chute is in a circular ring shape, and the section of the chute is in a T shape.

Through above-mentioned technical scheme, the width that utilizes the outside of spout is greater than the width of spout inboard to be convenient for avoid the structure in the spout outwards to deviate from.

Preferably, the side surface fixedly connected with fixture block of locating piece, the fixture block is located the inside of spout, the surface rotation of fixture block is connected with the pivot, the both ends of pivot are spherical, the surface of pivot and the inner wall sliding connection of spout.

Through the technical scheme, the two rotating shafts are utilized to slide in the sliding groove, so that the positioning block and the bracket are conveniently and movably installed.

Preferably, the surface of the support is provided with mounting holes, a plurality of mounting holes are all positioned on the outer side of the support, and positioning needles are inserted into the inner walls of the mounting holes.

Through above-mentioned technical scheme, utilize with the mounting hole setting in the outside of support to the removal of the inboard locating piece of support is influenced to the mounting hole of being convenient for.

The beneficial effects of the utility model are as follows:

through setting up with support inner side structure as far as possible to the support outside remove for be convenient for carry out positioner's installation in the inboard of support, utilize the locating piece in the positioner to carry out frequent alignment with the whole and PCB board of support at the surface movable mounting of support, and set up the locating hole at the surface of locating piece and expand the lower extreme of through-hole, make in the probe can insert the through-hole fast, reduce the collision probability between probe and the locating piece, thereby make the PCB circuit board of being convenient for carry out the quick clamping when detecting.

Drawings

FIG. 1 is a schematic view of a quick clamping mechanism for PCB detection according to the present utility model;

fig. 2 is a perspective view of a positioning block structure of a quick clamping mechanism for detecting a PCB according to the present utility model;

fig. 3 is a cross-sectional view of a positioning block structure of a quick clamping mechanism for detecting a PCB according to the present utility model;

fig. 4 is a cross-sectional view of a bracket structure of a quick clamping mechanism for detecting a PCB according to the present utility model.

In the figure: 1. a PCB board; 2. a bracket; 3. a probe; 4. a positioning device; 41. a positioning block; 42. a through hole; 43. positioning holes; 44. a chute; 45. a clamping block; 46. a rotating shaft; 5. a mounting hole; 6. positioning needle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a quick clamping mechanism for detecting a PCB circuit board comprises a PCB board 1 and a bracket 2 for placing the PCB board 1, wherein a probe 3 is mounted on the surface of the PCB board 1, a positioning device 4 is mounted on the inner side wall of the bracket 2, and the positioning device 4 is used for quickly positioning the probe 3 on the surface of the PCB, so as to detect.

In order to be convenient for with the quick location of probe 3, set up positioner 4 and include locating piece 41, through-hole 42 has been seted up to the surface of locating piece 41, the surface of through-hole 42 is pegged graft with the surface slip of probe 3, utilize locating piece 41 and through-hole 42 to fix a position probe 3, thereby be convenient for detect PCB board 1 through probe 3, locating hole 43 has been seted up to the lower surface of locating piece 41, the upper end of locating hole 43 aligns and communicates with the lower extreme of through-hole 42, the inner wall of locating hole 43 is the circular cone form, utilize locating hole 43 to increase the opening diameter of the lower extreme of through-hole 42, thereby be convenient for with many probes 3 insert in the through-hole 42 fast, the probability of collision between probe 3 and locating piece 41 has been reduced.

In order to movably mount the positioning block 41, a chute 44 is formed in the inner side wall of the bracket 2, the inner wall of the chute 44 is in a circular ring shape, the cross section of the chute 44 is in a T shape, the width of the outer side of the chute 44 is larger than the width of the inner side of the chute 44, so that the structure in the chute 44 is prevented from being separated outwards, a clamping block 45 is fixedly connected to the side surface of the positioning block 41, the clamping block 45 is positioned in the chute 44, a rotating shaft 46 is rotatably connected to the surface of the clamping block 45, two ends of the rotating shaft 46 are in a spherical shape, the surface of the rotating shaft 46 is slidably connected with the inner wall of the chute 44, and the two rotating shafts 46 are used for sliding in the chute 44, so that the positioning block 41 and the bracket 2 are movably mounted.

Through setting up with support 2 inboard structure as far as possible to support 2 outside removal for be convenient for carry out the installation of positioner 4 in the inboard of support 2, utilize locating piece 41 in positioner 4 to the surface movable installation at support 2, make avoided carrying out frequent alignment with support 2 whole and PCB board 1, and set up locating hole 43 at the surface of locating piece 41 and expand the lower extreme of through-hole 42, make probe 3 can insert in the through-hole 42 fast, reduce the collision probability between probe 3 and locating piece 41, thereby make the PCB circuit board of being convenient for carry out the quick clamping when detecting.

The surface of support 2 is provided with mounting hole 5, and a plurality of mounting holes 5 all are located the outside of support 2, and the inner wall of mounting hole 5 is pegged graft and is had locating pin 6, utilizes to set up mounting hole 5 in the outside of support 2 to the removal of the inboard locating piece 41 of support 2 is influenced to the mounting hole 5 of being convenient for avoid.

Working principle:

when the PCB 1 positioning device is used, the support 2 is close to the surface of the PCB 1, the positioning block 41 is deflected, the positioning block 41 slides in the sliding groove 44 through the clamping block 45 and the rotating shaft 46, so that the positioning block 41 is aligned with the probe 3, one end of the probe 3 is inserted into the surface of the positioning hole 43, the probe 3 is continuously inserted into the through hole 42, the welded circuit board is arranged on the surface of the support 2, and the PCB 1 is further detected.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A quick clamping mechanism for PCB circuit board detects, includes PCB board (1) and is used for support (2) that PCB board (1) settled, the surface mounting of PCB board (1) has probe (3), its characterized in that: the inner side wall of the bracket (2) is provided with a positioning device (4), and the positioning device (4) is used for rapidly positioning the probe (3) on the surface of the PCB so as to detect the probe;

the positioning device (4) comprises a positioning block (41), a through hole (42) is formed in the surface of the positioning block (41), and the surface of the through hole (42) is in sliding connection with the surface of the probe (3);

a positioning hole (43) is formed in the lower surface of the positioning block (41), the upper end of the positioning hole (43) is aligned with and communicated with the lower end of the through hole (42), and the inner wall of the positioning hole (43) is conical;

a chute (44) is formed in the inner side wall of the bracket (2), the inner wall of the chute (44) is in a circular ring shape, and the section of the chute (44) is in a T shape;

the side surface fixedly connected with fixture block (45) of locating piece (41), fixture block (45) are located the inside of spout (44), the surface rotation of fixture block (45) is connected with pivot (46), the both ends of pivot (46) are the sphere form, the surface of pivot (46) and the inner wall sliding connection of spout (44).

2. The quick clamping mechanism for PCB inspection as set forth in claim 1, wherein: the surface of support (2) is provided with mounting hole (5), and a plurality of mounting hole (5) all are located the outside of support (2), the inner wall of mounting hole (5) has pegged graft and has locating pin (6).