CN219201697U

CN219201697U - Thin PCB flies needle test auxiliary mechanism

Info

Publication number: CN219201697U
Application number: CN202223596778.2U
Authority: CN
Inventors: 钱江辉; 曾锋; 刘早兰
Original assignee: China Brilliant Electronic Co ltd
Current assignee: China Brilliant Electronic Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-16
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a thin PCB flying probe test auxiliary mechanism which comprises a fixed plate, wherein one side of the inside of the fixed plate is fixedly connected with a connecting plate, two sides of the top end of the connecting plate are both in sliding connection with a placing plate, a PCB body is placed at the top end of the placing plate, one side of the top end of the fixed plate is fixedly connected with a driving motor, the output end of the driving motor is provided with a rotating rod, two sides of the outer wall of the rotating rod are both in sliding connection with a sliding cylinder, and one side of the sliding cylinder is welded with a stand column. According to the utility model, the placing plates move in opposite directions through the work of the servo motor, the PCB body is primarily clamped and limited, and meanwhile, the driving motor works to drive the rotating rod to rotate, so that the stand column rotates to drive the rubber plate to press the top end of the PCB body, the automatic clamping of the PCB body is finally realized, the problem that the PCB body cannot be conveyed due to the influence of the size of the PCB body is avoided, and good auxiliary limiting is provided, so that the problem that the conveying test is inconvenient due to the influence of the size specification is solved.

Description

Thin PCB flies needle test auxiliary mechanism

Technical Field

The utility model relates to the technical field of flying probe test auxiliary instruments, in particular to a thin PCB flying probe test auxiliary mechanism.

Background

The flying needle tester is PCBA testing equipment with flexibility and high aging performance, which is faced with the problem of great cost of needle bed testing, and a plurality of flying needle testing machines of various types exist on the market at present, and can meet the testing of most of PCB boards under the general condition.

When carrying out the flying probe test to the PCB board, often the PCB board can be carried to the flying probe test region by conveying mechanism, but often the transportation interval of flying probe test machine is fixed size, can not install anchor clamps again simultaneously, often because the size restriction of PCB board, lead to can't by effectual transport, bring certain restriction for the use.

Disclosure of Invention

The utility model aims to provide an auxiliary mechanism for testing flying needles of a thin PCB (printed Circuit Board) so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a thin PCB board flies needle test auxiliary mechanism, includes the fixed plate, one side fixedly connected with connecting plate of fixed plate inside, and the equal sliding connection in both sides on connecting plate top have put the board, the top of putting the board has been put the PCB board body, one side on fixed plate top is equal fixedly connected with driving motor, and driving motor's output installs the bull stick, the equal sliding connection in both sides of bull stick outer wall has a slide, and the welding of one side of slide has the stand, the top of stand has the threaded rod through the screw thread rotation connection, and the top fixedly connected with rubber slab of threaded rod.

As a further scheme of the utility model: one side of the inside of fixed plate fixedly connected with servo motor, and servo motor's output installs the lead screw, the both sides of lead screw outer wall all are connected with a screw thread section of thick bamboo through the screw thread rotation, and the top of screw thread section of thick bamboo is with taking board bottom fixed connection, the screw thread direction of lead screw outer wall both sides is opposite.

As a further scheme of the utility model: the shape of the placing plate is L-shaped, and the length of the placing plate is equal to that of the fixing plate.

As a further scheme of the utility model: the bottom when stand level flushes with taking and putting the board top.

As a further scheme of the utility model: one side of the sliding cylinder is fixedly connected with a fixed cylinder, and one end of the fixed cylinder is rotationally connected with a fixed bolt through threads.

As a further scheme of the utility model: one side of the rubber plate is aligned with the side wall of the threaded rod, and the width of the rubber plate is larger than the diameter of the threaded rod.

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

this thin PCB board flies needle test auxiliary mechanism makes to put the board and moves in opposite directions through servo motor work, is convenient for preliminary with PCB board body centre gripping spacing, drives the bull stick through driving motor work simultaneously and rotates for the stand rotates and drives the rubber slab and push down PCB board body top, finally realizes the automatic centre gripping to the PCB board body, avoids receiving the influence of PCB board body size and can't carry, and provides good supplementary spacing, thereby has solved the problem that easily receives the influence of size specification and is inconvenient to carry out the test.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of the fixing plate and the connecting plate according to the present utility model.

Fig. 3 is a schematic perspective view of a screw rod according to the present utility model.

Fig. 4 is a schematic perspective view of the upright post of the present utility model.

In the figure: 1. a fixing plate; 2. a connecting plate; 3. placing plates; 4. a driving motor; 5. a servo motor; 6. a rotating rod; 7. a column; 8. a slide cylinder; 9. a PCB body; 10. a screw rod; 11. a thread cylinder; 12. a fixed cylinder; 13. a fixing bolt; 14. a threaded rod; 15. a rubber plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, the auxiliary mechanism for testing the flying needle of the thin PCB board in this embodiment comprises a fixing plate 1, wherein one side of the inside of the fixing plate 1 is fixedly connected with a connecting plate 2, two sides of the top end of the connecting plate 2 are all slidably connected with a placing plate 3, a PCB board body 9 is placed on the top end of the placing plate 3, a driving motor 4 is fixedly connected with one side of the top end of the fixing plate 1, a rotating rod 6 is installed at the output end of the driving motor 4, two sides of the outer wall of the rotating rod 6 are all slidably connected with a sliding cylinder 8, one side of the sliding cylinder 8 is welded with a stand column 7, the top end of the stand column 7 is rotatably connected with a threaded rod 14 through threads, and the top end of the threaded rod 14 is fixedly connected with a rubber plate 15.

As shown in fig. 1 and 3, in this embodiment, a servo motor 5 is fixedly connected to one side of the inside of the fixing plate 1, a screw rod 10 is installed at the output end of the servo motor 5, two sides of the outer wall of the screw rod 10 are respectively connected with a threaded cylinder 11 through threads in a rotating manner, the top end of the threaded cylinder 11 is fixedly connected with the bottom end of the placing plate 3, and the directions of threads on two sides of the outer wall of the screw rod 10 are opposite.

It should be noted that, the screw rod 10 is driven to rotate through the work of the servo motor 5, so that the threaded cylinder 11 is driven to enable the placing plate 3 to move in opposite directions, and then the PCB body 9 is clamped and limited, so that preliminary limiting of the PCB body 9 is realized.

As shown in fig. 1, in the present embodiment, the shape of the placement plate 3 is L-shaped, and the length of the placement plate 3 is equal to the length of the fixing plate 1.

The shape of the placement plate 3 is L-shaped, so that the placement and clamping of the PCB body 9 are facilitated.

As shown in fig. 1 and 4, in this embodiment, the bottom end of the upright 7 is flush with the top end of the stacking plate 3.

It should be noted that, because the bottom when the stand 7 is horizontal is flush with the top of the stacking plate 3, when the stand 7 is horizontal, the PCB body 9 can be pressed and limited by the rubber plate 15.

As shown in fig. 1 and 4, in the present embodiment, a fixed cylinder 12 is fixedly connected to one side of the slide cylinder 8, and a fixing bolt 13 is rotatably connected to one end of the fixed cylinder 12 through threads.

After the slide cylinder 8 is slid to a proper position, the fixing cylinder 12 is fixed by the rotatable fixing bolt 13, so that the position of the slide cylinder 8 is fixed.

As shown in fig. 1 and 4, in the present embodiment, one side of the rubber plate 15 is aligned with the side wall of the threaded rod 14, and the width of the rubber plate 15 is larger than the diameter of the threaded rod 14.

It should be noted that, since one side of the rubber plate 15 is aligned with the side wall of the threaded rod 14, and the width of the rubber plate 15 is larger than the diameter of the threaded rod 14, the PCB board body 9 is conveniently fixed beyond the stacking board 3.

It can be appreciated that this thin PCB board flying probe test auxiliary mechanism, when PCB board body 9 size and flying probe test machine conveying system mismatch, can carry out auxiliary clamping spacing, ensure to carry PCB board body 9.

The working principle of the embodiment is as follows:

when the PCB body 9 needs to be subjected to the flying probe test, the PCB body 9 is firstly placed between the placing plates 3, the screw rod 10 is driven to rotate through the work of the servo motor 5, so that the screw barrel 11 is driven to enable the placing plates 3 to move in opposite directions, the PCB body 9 is clamped and limited, then the sliding barrel 8 is slid to a proper position, the fixing bolt 13 is rotated to fix the fixing barrel 12 and the sliding barrel 8, the threaded rod 14 is rotated to enable the rubber plate 15 to be in a proper position, the rotating rod 6 is driven to rotate through the work of the driving motor 4, the stand column 7 is rotated to enable the rubber plate 15 to press the top end of the PCB body 9, and finally automatic clamping of the PCB body 9 is realized, so that the PCB body 9 is prevented from being influenced by the size of the PCB body 9 and cannot be conveyed.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The detachable mounting mode is various, for example, the detachable mounting mode can be matched with the buckle through plugging, for example, the detachable mounting mode can be realized through a bolt connection mode, and the like.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a thin PCB board flies needle test auxiliary mechanism, includes fixed plate (1), its characterized in that: the utility model discloses a PCB board, including fixed plate (1), connecting plate (2), PCB board body (9) have been placed on the equal sliding connection in both sides on connecting plate (2) top, PCB board body (9) have been placed on the top of placing board (3), the bull stick (6) are installed to one side on fixed plate (1) top, and the output of driving motor (4), the equal sliding connection in both sides of bull stick (6) outer wall has a slide (8), and one side welding of slide (8) has stand (7), threaded rod (14) have been passed through in the top of stand (7) through the screw thread rotation connection, and top fixedly connected with rubber slab (15) of threaded rod (14).

2. The thin PCB board flying probe test assisting mechanism according to claim 1, wherein: one side of the inside of fixed plate (1) fixedly connected with servo motor (5), and lead screw (10) are installed to the output of servo motor (5), the both sides of lead screw (10) outer wall all are connected with screw thread section of thick bamboo (11) through the screw thread rotation, and the top of screw thread section of thick bamboo (11) is with taking board (3) bottom fixed connection, the screw thread direction of lead screw (10) outer wall both sides is opposite.

3. The thin PCB board flying probe test assisting mechanism according to claim 1, wherein: the shape of the placing plate (3) is L-shaped, and the length of the placing plate (3) is equal to that of the fixing plate (1).

4. The thin PCB board flying probe test assisting mechanism according to claim 1, wherein: the bottom of the upright post (7) when horizontal is flush with the top of the placing plate (3).

5. The thin PCB board flying probe test assisting mechanism according to claim 1, wherein: one side of the sliding cylinder (8) is fixedly connected with a fixed cylinder (12), and one end of the fixed cylinder (12) is rotationally connected with a fixed bolt (13) through threads.

6. The thin PCB board flying probe test assisting mechanism according to claim 1, wherein: one side of the rubber plate (15) is aligned with the side wall of the threaded rod (14), and the width of the rubber plate (15) is larger than the diameter of the threaded rod (14).