CN218896133U

CN218896133U - PCB tester assembly

Info

Publication number: CN218896133U
Application number: CN202222551314.3U
Authority: CN
Inventors: 赵志刚; 文东升
Original assignee: Suzhou Kelinyuan Electronic Co ltd
Current assignee: Suzhou Kelinyuan Electronic Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-04-21
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a PCB (printed circuit board) testing machine assembly, which comprises a base assembly, a protruding assembly, a testing installation seat, a first transmission assembly, a second transmission assembly and a third transmission assembly, wherein the first transmission assembly comprises a first motor, a first screw rod, a main moving seat, an auxiliary moving seat and a clamping frame; the third transmission assembly comprises a third motor and a third screw rod, the third motor drives the third screw rod to rotate, and the third screw rod is in threaded connection with the test mounting seat; the board to be tested is placed on the test mounting seat, and after the position of the probe test module is adjusted, the first transmission assembly operates to enable the probe test module to move up and down for testing. The three transmission components are adopted to carry out position debugging of the testing module, so that the testing module is applicable to testing boards of various specifications, and the problem of low practicability is solved.

Description

PCB tester assembly

Technical Field

The utility model relates to the field of PCB testing, in particular to a PCB tester component.

Background

At present, a printed circuit board before leaving a factory needs to be tested for electrical performance, a commonly adopted test fixture is a special fixture which is designed by taking a PCB as a model and is used for electrical performance on-off test, the special fixture is divided into a single-sided fixture and a double-sided fixture, the fixture is provided with a needle dial, and a probe on the needle dial directly determines the stability and efficiency of the electrical performance test; in actual production, most of the PCBs are manufactured in batches and tested in batches, probes on a dial are required to be kept in a good state all the time, and once the probes fail, particularly intermittently fail, the faults cause false testing to cause quality accidents, so that a large number of products are required to be recovered and retested.

However, existing PCB testing suffers from the following drawbacks:

the PCB test on the market has the problem of low practicability, and one fixture can only aim at one test.

Disclosure of Invention

In order to overcome the defects in the prior art, one of the purposes of the utility model is to provide a PCB tester assembly which can solve the problem of low practicability.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the PCB tester component comprises a base component, a protruding component, a test mounting seat, a first transmission component, a second transmission component and a third transmission component, wherein the first transmission component comprises a first motor, a first screw rod, a main moving seat, an auxiliary moving seat and a clamping frame, the first motor is mounted on the main moving seat and drives the first screw rod to rotate, the first screw rod is in threaded connection with the auxiliary moving seat, the auxiliary moving seat is slidably mounted on the main moving seat, and the clamping frame is used for fixing a probe test module on the auxiliary moving seat; the second transmission assembly comprises a second motor and a second screw rod, the second motor drives the second screw rod to rotate, and the second screw rod is in threaded connection with the main moving seat; the third transmission assembly comprises a third motor and a third screw rod, the third motor drives the third screw rod to rotate, and the third screw rod is in threaded connection with the test mounting seat; and the board to be tested is placed on the test mounting seat, and after the position of the probe test module is adjusted, the first transmission assembly operates to enable the probe test module to move up and down so as to perform the test.

Further, the extending direction of the first screw rod is perpendicular to the second screw rod, and the extending direction of the second screw rod is perpendicular to the third screw rod.

Further, the clamping frame comprises an arc-shaped part and extension arms connected to two sides of the arc-shaped part, and the extension arms are provided with fixing holes.

Further, the auxiliary moving seat is provided with a protruding table matched with the clamping frame, and the protruding table is provided with an arc-shaped groove.

Further, a protruding plate parallel to the protruding table is arranged at the lower part of the auxiliary moving seat, and a round hole is formed in the protruding plate.

Compared with the prior art, the utility model has the beneficial effects that:

the first transmission assembly comprises a first motor, a first screw rod, a main moving seat, an auxiliary moving seat and a clamping frame, wherein the first motor is arranged on the main moving seat and drives the first screw rod to rotate, the first screw rod is in threaded connection with the auxiliary moving seat, the auxiliary moving seat is slidably arranged on the main moving seat, and the clamping frame is used for fixing a probe testing module on the auxiliary moving seat; the second transmission assembly comprises a second motor and a second screw rod, the second motor drives the second screw rod to rotate, and the second screw rod is in threaded connection with the main moving seat; the third transmission assembly comprises a third motor and a third screw rod, the third motor drives the third screw rod to rotate, and the third screw rod is in threaded connection with the test mounting seat; and the board to be tested is placed on the test mounting seat, and after the position of the probe test module is adjusted, the first transmission assembly operates to enable the probe test module to move up and down so as to perform the test. The three transmission components are adopted to carry out position debugging of the testing module, so that the testing module is applicable to testing boards of various specifications, and the problem of low practicability is solved.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of a PCB tester assembly according to the present utility model;

fig. 2 is a perspective view of the PCB tester assembly shown in fig. 1.

In the figure: 10. a base assembly; 20. a projection assembly; 30. testing the mounting seat; 40. a first transmission assembly; 41. a first motor; 42. a first screw rod; 43. a main moving seat; 44. an auxiliary moving seat; 45. a clamping frame; 50. a second transmission assembly; 51. a second motor; 52. a second screw rod; 60. a third transmission assembly; 61. a third motor; 62. and a third screw rod.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-2, a PCB testing machine assembly includes a base assembly 10, a protruding assembly 20, a testing mounting seat 30, a first transmission assembly 40, a second transmission assembly 50, and a third transmission assembly 60, wherein the first transmission assembly 40 includes a first motor 41, a first screw rod 42, a main moving seat 43, a secondary moving seat 44, and a clamping frame 45, the first motor 41 is mounted on the main moving seat 43 and drives the first screw rod 42 to rotate, the first screw rod 42 is screwed to the secondary moving seat 44, the secondary moving seat 44 is slidably mounted on the main moving seat 43, and the clamping frame 45 fixes a probe testing module on the secondary moving seat 44; the second transmission assembly 50 comprises a second motor 51 and a second screw rod 52, the second motor 51 drives the second screw rod 52 to rotate, and the second screw rod 52 is in threaded connection with the main moving seat 43; the third transmission assembly 60 comprises a third motor 61 and a third screw rod 62, the third motor 61 drives the third screw rod 62 to rotate, and the third screw rod 62 is in threaded connection with the test mounting seat 30; after the board to be tested is placed on the test mounting seat 30 and the position of the probe test module is adjusted, the first transmission assembly 40 operates to move the probe test module up and down for testing. The three transmission components are adopted to carry out position debugging of the testing module, so that the testing module is applicable to testing boards of various specifications, and the problem of low practicability is solved.

Preferably, the extending direction of the first screw 42 is perpendicular to the second screw 52, and the extending direction of the second screw 52 is perpendicular to the third screw 62. The clamping frame 45 comprises an arc-shaped part and extension arms connected to two sides of the arc-shaped part, and the extension arms are provided with fixing holes.

Preferably, the auxiliary moving seat 44 is provided with a protruding platform matched with the clamping frame 45, and the protruding platform is provided with an arc-shaped groove. The lower part of the auxiliary moving seat 44 is provided with a protruding plate parallel to the protruding table, and the protruding plate is provided with a round hole. The whole device has compact structure, novel structure, ingenious design, strong applicability and convenient popularization.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides a PCB test machine subassembly, includes base subassembly, protruding subassembly, test mount pad, first drive assembly, second drive assembly, third drive assembly, its characterized in that:

the first transmission assembly comprises a first motor, a first screw rod, a main moving seat, an auxiliary moving seat and a clamping frame, wherein the first motor is arranged on the main moving seat and drives the first screw rod to rotate, the first screw rod is in threaded connection with the auxiliary moving seat, the auxiliary moving seat is slidably arranged on the main moving seat, and the clamping frame is used for fixing a probe testing module on the auxiliary moving seat;

the second transmission assembly comprises a second motor and a second screw rod, the second motor drives the second screw rod to rotate, and the second screw rod is in threaded connection with the main moving seat;

the third transmission assembly comprises a third motor and a third screw rod, the third motor drives the third screw rod to rotate, and the third screw rod is in threaded connection with the test mounting seat; and the board to be tested is placed on the test mounting seat, and after the position of the probe test module is adjusted, the first transmission assembly operates to enable the probe test module to move up and down so as to perform the test.

2. The PCB tester assembly of claim 1, wherein: the extending direction of the first screw rod is perpendicular to the second screw rod, and the extending direction of the second screw rod is perpendicular to the third screw rod.

3. The PCB tester assembly of claim 1, wherein: the clamping frame comprises an arc-shaped part and extension arms connected to two sides of the arc-shaped part, and the extension arms are provided with fixing holes.

4. A PCB tester assembly according to claim 3, wherein: the auxiliary moving seat is provided with a protruding table matched with the clamping frame, and the protruding table is provided with an arc-shaped groove.

5. The PCB tester assembly of claim 4, wherein: the lower part of the auxiliary moving seat is provided with a protruding plate parallel to the protruding table, and the protruding plate is provided with a round hole.