CN218122168U

CN218122168U - Safe and reliable's PCBA board test equipment

Info

Publication number: CN218122168U
Application number: CN202221736087.5U
Authority: CN
Inventors: 杨岩; 戴志宏
Original assignee: Bosheng Huixin Shanghai Automotive Electronics Co ltd
Current assignee: Bosheng Huixin Shanghai Automotive Electronics Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-12-23
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a safe and reliable's PCBA board test equipment relates to test equipment technical field. The utility model comprises a base, wherein both sides of the top end of the base are provided with supporting plates, one opposite side of the two supporting plates is provided with a fixing component, and the top end of the fixing component is provided with an adjusting component; the fixed assembly comprises baffle plates, limiting columns and sliding columns, two baffle plates are arranged at the top end of the base, and two limiting columns are symmetrically arranged on one side of one of the baffle plates; the adjusting component comprises a top plate, a telescopic cylinder and a lifting plate, the bottom end of the telescopic cylinder is provided with a telescopic column, the bottom end of the telescopic column is fixedly connected with the lifting plate, the bottom end of the lifting plate is symmetrically provided with two guide blocks, and the bottom ends of the two guide blocks are respectively provided with a plurality of detection probes. The utility model can effectively fix both ends of the PCBA board through the arrangement of the fixing component and the adjusting component, and can effectively fix PCBA boards with different specifications; and can simultaneously detect contacts of different heights on the PCBA board.

Description

Safe and reliable's PCBA board test equipment

Technical Field

The utility model belongs to the technical field of test equipment, especially, relate to a safe and reliable's PCBA board test equipment.

Background

PCBA board is that empty PCB board is through SMT upper parts, or the board that makes through DIP plug-in components, has a large amount of contacts on the PCBA board, when testing PCBA board, all will use test equipment to detect it usually.

The test equipment on the existing market usually places the PCBA board on the base, utilizes the contact on test probe and the PCBA board afterwards, utilizes the inside wireless transmission module who sets up of test probe to send information to the external world, discerns and handles, can effectively be to detecting like this.

But current test equipment is not very good to the fixed effect of the PCBA board of different specifications, has certain limitation to because the PCBA board highly differs, when utilizing the test probe to detect it, the scope that test probe once detected is limited, and other test probe produce the error easily, lead to the precision of test lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe and reliable's PCBA board test equipment, it is not fine to the fixed effect of the PCBA board of different specifications to solve current test equipment, has certain limitation to because PCBA board highly differs, utilize the test probe to examine time measuring to it, the scope that test probe once detected is limited, other test probe produces the error easily, leads to the lower problem of precision of test.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to safe and reliable PCBA board test equipment, which comprises a base, wherein two sides of the top end of the base are respectively provided with a support plate, one opposite side of the two support plates is provided with a fixed component, and the top end of the fixed component is provided with an adjusting component;

the fixing assembly comprises baffle plates, limiting columns and sliding columns, two baffle plates are arranged at the top end of the base, two limiting columns are symmetrically arranged on one side of one baffle plate, a second sliding groove is formed in the limiting column, an elastic column is arranged in the second sliding groove, a spring is arranged on the surface of the elastic column, one end of the elastic column is fixedly connected with the sliding column, and the other end of the sliding column is fixedly connected with the other baffle plate;

the adjusting part comprises a top plate, a telescopic cylinder and a lifting plate, wherein the top end of the supporting plate is fixedly connected with the top plate, a first sliding groove is formed in the middle of the top plate, the top end of the first sliding groove is provided with the telescopic cylinder, the bottom end of the telescopic cylinder is provided with a telescopic column, the bottom end of the telescopic column is fixedly connected with the lifting plate, two guide blocks are symmetrically arranged at the bottom end of the lifting plate, a plurality of detection probes are respectively arranged at the bottom end of each guide block, a limiting groove is formed in the lifting plate, an adjusting belt is arranged in the limiting groove, two ends of the adjusting belt are respectively fixedly connected with the corresponding guide blocks, clamping teeth are arranged on one side of the adjusting belt, a rotating shaft is arranged on the front surface of the lifting plate, one end of the rotating shaft extends to the inside of the limiting groove and is fixedly connected with gear teeth, and the gear teeth are meshed with the clamping teeth.

Preferably, one side of the top end of the top plate is provided with scale marks, and the length of the first sliding groove is smaller than that of the top plate.

Preferably, the top of slip post is leveled mutually with the top of spacing post, the outer wall of slip post is laminated mutually with the inner wall of second spout.

Preferably, one of the baffles is attached to the inner wall of the support plate, the bottom end of the baffle is fixedly connected with the top end of the base, and the bottom end of the other baffle is slidably connected with the top end of the base.

Preferably, the outer wall of the telescopic column is attached to the inner wall of the first sliding groove.

Preferably, the plurality of detection probes are arranged in parallel, and the plurality of detection probes are arranged perpendicular to the base.

Preferably, the width of the lifting plate is the same as the distance between the two limiting columns.

The utility model discloses following beneficial effect has:

the utility model discloses a setting of fixed subassembly, because one side symmetry of one of them baffle is provided with two spacing posts, the second spout has been seted up to the inside of spacing post, the inside of second spout is provided with the elasticity post, the surface of elasticity post is provided with the spring, the one end fixedly connected with slip post of elasticity post, the other end and another baffle fixed connection of slip post, pull open a baffle earlier, place the PCBA board between two baffles afterwards, under the effect of elasticity post elasticity, can drive the slip post and remove, make the interval of two baffles diminish, the both ends of PCBA board can effectively be fixed to two baffles like this, spacing post also can restrict the lateral shifting of PCBA board, PCBA board to different specifications can effectively be fixed; then setting through the adjusting component, because the bottom symmetry of lifter plate is provided with two guide blocks, the bottom of two guide blocks is provided with a plurality of test probes respectively, utilize a plurality of test probes to detect a plurality of contacts on the PCBA board simultaneously, because the inside of lifter plate has seted up the spacing groove, the inside of spacing groove is provided with the regulation band, the both ends of regulation band respectively with corresponding guide block fixed connection, one side of regulation band is provided with the joint tooth, the front of lifter plate is provided with the pivot, the one end of pivot extends to spacing inslot portion and fixedly connected with teeth of a cogwheel, the teeth of a cogwheel and the meshing of joint tooth, rotate the pivot, can drive the regulation band and remove, make two guide blocks form the difference in height, restart telescopic cylinder drives the test probe and descend, can detect the contact of different heights on the PCBA board simultaneously like this, other test probes also can not produce the error, the precision of test has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic three-dimensional structure diagram of a safe and reliable PCBA board testing device provided by the present invention;

fig. 2 is a front view of a safe and reliable PCBA board testing device provided by the present invention;

fig. 3 is a schematic view of a three-dimensional mechanism of a fixed component in a safe and reliable PCBA board testing device provided by the present invention;

fig. 4 is a cross-sectional view of a spacing post in the safe and reliable PCBA board testing device provided by the present invention;

fig. 5 is a sectional view of the lifter plate in the PCBA board testing device of the present invention.

In the drawings, the reference numbers indicate the following list of parts: 1. a base; 2. a support plate; 3. a top plate; 4. a first chute; 5. a telescopic cylinder; 6. a baffle plate; 7. a limiting post; 8. a sliding post; 9. a telescopic column; 10. a lifting plate; 11. a rotating shaft; 12. a second chute; 13. a spring; 14. an elastic column; 15. gear teeth; 16. an adjustment belt; 17. a clamping tooth; 18. a guide block; 19. detecting a probe; 20. a limiting groove.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a safe and reliable PCBA board test equipment, includes base 1, and the top both sides of base 1 all are provided with backup pad 2, and the relative one side of two backup pads 2 is provided with fixed subassembly, and the top of fixed subassembly is provided with the adjusting part.

Fixed subassembly includes baffle 6, spacing post 7 and slip post 8, the top of base 1 is provided with two baffles 6, one of them baffle 6 laminates with the inner wall of backup pad 2 mutually, and the bottom of this baffle 6 and the top fixed connection of base 1, the bottom of another baffle 6 and the top sliding connection of base 1, one side symmetry of one of them baffle 6 is provided with two spacing posts 7, second spout 12 has been seted up to the inside of spacing post 7, the inside of second spout 12 is provided with elasticity post 14, the surface of elasticity post 14 is provided with spring 13, the one end fixedly connected with slip post 8 of elasticity post 14, the other end and another baffle 6 fixed connection of slip post 8, the top of slip post 8 is equal and level with the top of spacing post 7, the outer wall of slip post 8 laminates with the inner wall of second spout 12 mutually, draw open a baffle 6 earlier, place the PCBA board between two baffles 6 afterwards, under the effect of elasticity post 14 elasticity, can drive slip post 8 and remove, make the interval of two baffles 6 diminish, so two baffles 6 can effectively fix the both ends of A board, spacing post 7 also can restrict the PCBA effective fixed size to the PCBA of PCBA removal all, PCBA of different side directions fixed board.

The adjusting component comprises a top plate 3, a telescopic cylinder 5 and a lifting plate 10, the top ends of two supporting plates 2 are fixedly connected with the top plate 3, the middle part of the top plate 3 is provided with a first chute 4, one side of the top end of the top plate 3 is provided with a scale mark, the length of the first chute 4 is smaller than that of the top plate 3, the scale mark can enable a worker to observe the position of the adjusting component, so that errors are avoided, the top end of the first chute 4 is provided with the telescopic cylinder 5, the bottom end of the telescopic cylinder 5 is provided with a telescopic column 9, the outer wall of the telescopic column 9 is attached to the inner wall of the first chute 4, the bottom end of the telescopic column 9 is fixedly connected with the lifting plate 10, the width of the lifting plate 10 is the same as the distance between two limiting columns 7, the bottom end of the lifting plate 10 is symmetrically provided with two guide blocks 18, the bottom ends of the two guide blocks 18 are respectively provided with a plurality of detection probes 19, the detection probes 19 are arranged in parallel, and a plurality of detecting probes 19 are arranged vertically to the base 1, the telescopic cylinder 5 is started to drive the lifting plate 10 to descend, the PCBA is tested, the telescopic cylinder 5 can be moved to drive the detecting probes 19 to move, different contacts of the PCBA are detected, a limiting groove 20 is formed in the lifting plate 10, an adjusting belt 16 is arranged in the limiting groove 20, two ends of the adjusting belt 16 are respectively and fixedly connected with corresponding guide blocks 18, one side of the adjusting belt 16 is provided with a clamping tooth 17, the front surface of the lifting plate 10 is provided with a rotating shaft 11, one end of the rotating shaft 11 extends into the limiting groove 20 and is fixedly connected with a gear tooth 15, the gear tooth 15 is meshed with the clamping tooth 17, the rotating shaft 11 is rotated to drive the adjusting belt 16 to move, so that the two guide blocks 18 form a height difference, the telescopic cylinder 5 is started to drive the detecting probes 19 to descend, and contacts with different heights on the PCBA can be detected simultaneously, other detection probes 19 do not generate errors, and the test accuracy is improved.

When personnel use, pull open a baffle 6 earlier, place the PCBA board between two baffles 6 afterwards, under the effect of 14 elastic forces of elasticity post, can drive slip post 8 and remove, make the interval of two baffles 6 diminish, all can effectively be fixed to the PCBA board of different specifications like this, restart telescopic cylinder 5 drives lifter plate 10 and descends, test the PCBA board, and can remove telescopic cylinder 5 and drive test probe 19 and remove, detect the different contacts of PCBA board, if need detect the contact of co-altitude not on the PCBA board, then rotate pivot 11, drive adjusting band 16 and remove, make two guide blocks 18 form the difference in height, restart telescopic cylinder 5 drives test probe 19 and descends, can detect the contact of co-altitude on the PCBA board like this simultaneously, the precision of test has been improved.

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. A safe and reliable's PCBA board test equipment, includes base (1), its characterized in that: supporting plates (2) are arranged on two sides of the top end of the base (1), a fixing component is arranged on one side, opposite to the two supporting plates (2), of each supporting plate, and an adjusting component is arranged at the top end of each fixing component;

the fixing assembly comprises baffle plates (6), limiting columns (7) and sliding columns (8), two baffle plates (6) are arranged at the top end of the base (1), two limiting columns (7) are symmetrically arranged on one side of one baffle plate (6), a second sliding groove (12) is formed in the limiting column (7), an elastic column (14) is arranged in the second sliding groove (12), a spring (13) is arranged on the surface of the elastic column (14), one end of the elastic column (14) is fixedly connected with one sliding column (8), and the other end of the sliding column (8) is fixedly connected with the other baffle plate (6);

adjusting part includes roof (3), telescopic cylinder (5) and lifter plate (10), two the equal fixedly connected with roof (3) in top of backup pad (2), first spout (4) have been seted up at the middle part of roof (3), the top of first spout (4) is provided with telescopic cylinder (5), the bottom of telescopic cylinder (5) is provided with flexible post (9), bottom fixedly connected with lifter plate (10) of flexible post (9), the bottom symmetry of lifter plate (10) is provided with two guide block (18), two the bottom of guide block (18) is provided with a plurality of test probe (19) respectively, spacing groove (20) have been seted up to the inside of lifter plate (10), the inside of spacing groove (20) is provided with regulation band (16), the both ends of regulation band (16) respectively with the guide block (18) fixed connection that corresponds, one side of regulation band (16) is provided with joint tooth (17), the front of lifter plate (10) is provided with pivot (11), the one end of pivot (11) extends to the inside of spacing groove (20) and the teeth of the teeth (15) and joint tooth (17) and be connected with joint tooth (15).

2. A safe and reliable PCBA board testing device according to claim 1, wherein the top end side of the top plate (3) is provided with scale marks, and the length of the first chute (4) is less than the length of the top plate (3).

3. A safe and reliable PCBA board testing device according to claim 2, wherein the top ends of the sliding posts (8) are flush with the top ends of the retaining posts (7), and the outer walls of the sliding posts (8) abut with the inner walls of the second chutes (12).

4. A safe and reliable PCBA board testing apparatus as claimed in claim 3, wherein one of the baffles (6) abuts the inner wall of the support plate (2), and the bottom end of the baffle (6) is fixedly connected to the top end of the base (1), and the bottom end of the other baffle (6) is slidably connected to the top end of the base (1).

5. A safe and reliable PCBA board testing apparatus as claimed in claim 4, in which the outer wall of the telescopic column (9) abuts the inner wall of the first runner (4).

6. A safe and reliable PCBA board testing device as claimed in claim 5, wherein a plurality of said test probes (19) are arranged in parallel, and a plurality of said test probes (19) are arranged perpendicular to the base (1).

7. A safe and reliable PCBA board testing device as claimed in claim 6, in which the width of the lifter plate (10) is the same as the spacing between the two retaining posts (7).