CN215067107U

CN215067107U - FCT and ICT two-in-one test fixture for real insertion test

Info

Publication number: CN215067107U
Application number: CN202120844208.7U
Authority: CN
Inventors: 彭发根
Original assignee: Shenzhen Totest Electronic Co ltd
Current assignee: Shenzhen Totest Electronic Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-07
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a test fixture of inserting FCT and ICT two unifications of test in fact relates to test fixture technical field, comprising a main body, the top welding of main part has the roof-rack, the main part top is provided with the commentaries on classics post that extends to the inside of main part top, the outer wall of commentaries on classics post has cup jointed the rack ring, one side that the inside of main part is located the commentaries on classics post has the lift frame that extends to the main part top outside, the inner wall cover of lift frame is equipped with the commentaries on classics post that extends to the lift frame outside, the one end welding of commentaries on classics post has the helical gear with the contact of commentaries on classics post, the slider has all been welded to the inner wall top and the bottom of roof-rack. The utility model discloses a set up lift frame, slider, commentaries on classics post, helical gear, commentaries on classics post and mutually support the transmission for the carousel moves one hundred eighty degrees, can carry out FCT and ICT test work simultaneously to the circuit board, avoids artifical reciprocal trouble to two kinds of tests of circuit board business turn over, improves the efficiency to the circuit board test then.

Description

FCT and ICT two-in-one test fixture for real insertion test

Technical Field

The utility model relates to a test fixture technical field specifically is a test fixture of inserting FCT and ICT two unifications of test in fact.

Background

ICT is an online test, which mainly detects whether circuit board elements are inserted wrongly and whether original price parameters are normal; the FCT is an online function test and mainly detects whether the circuit board functions normally or not.

When carrying out circuit board FCT and ICT, often set up two different stations, through the test fixture test of two differences, adopt this kind of operation mode to need two personnel manual operation alone, and must artifical the entering installation and dismantlement to the circuit board that does not stop, cause great work burden to the manual work, order about the inefficiency of test then.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a test fixture of inserting FCT and ICT two unifications of test in fact to solve among the prior art to the technical problem that circuit board efficiency of software testing is low.

In order to achieve the above object, the utility model provides a following technical scheme: an FCT and ICT two-in-one test fixture for a real insertion test comprises a main body, wherein a top frame is welded at the top end of the main body, the top end of the main body is provided with a rotary column extending to the inside of the top end of the main body, the outer wall of the rotary column is sleeved with a rack ring, a lifting frame extending to the outer side of the top end of the main body is arranged at one side of the rotating column in the main body, the rotating column extending to the outer side of the lifting frame is sleeved on the inner wall of the lifting frame, one end of the rotating column is welded with a helical gear which is contacted with the rotating column, the top end and the bottom end of the inner wall of the top frame are both welded with a sliding block, the top end of the rotary column is positioned at the inner side of the top frame and is welded with a rotary table, the top end of the rotary table is provided with two groups of test tables, the top welding of testboard has spacing frame, the outer wall of spacing frame is provided with the card post that extends to spacing frame inside, a termination point of card post is located spacing frame has the commentaries on classics board through pivot internal connection.

Through adopting above-mentioned technical scheme for the rotary column carries out FCT and ICT test to the circuit board simultaneously, improves the efficiency to the circuit board test then, provides convenient for the workman then, and improves the convenience and the practicality of device.

The utility model discloses further set up to, the inner wall top of roof-rack is according to having the pneumatic cylinder, and the output welding of pneumatic cylinder has the lifter plate, the bottom welding of lifter plate has two sets of pick-up plates, and two sets of pick-up plates are FCT pick-up plate and ICT pick-up plate respectively.

Through adopting above-mentioned technical scheme for the pneumatic cylinder output stretches out and promotes the lifter plate and reduce and detect work to the circuit board.

The utility model discloses further set up to, the lifter frame is provided with the slider that extends to the lifter plate bottom is inside, and lifter plate and slider contact position department have seted up the spout, the inside outer wall that is located the rotary column of lifter frame has cup jointed the gear, inner wall one side of lifter frame be provided with gear assorted gear piece.

Through adopting above-mentioned technical scheme for drive when the lift frame reduces and rotate through gear drive rotary column.

The utility model discloses further set up to, the outer wall of rotary column has cup jointed the gag lever post of being connected with the main part, and gag lever post and rotary column contact position department have cup jointed the bearing.

Through adopting above-mentioned technical scheme, be convenient for reduce the friction between rotary column and the gag lever post to increase the durability.

The utility model discloses further set up to, the top of changeing the board is provided with the handle that extends to the spacing frame top outside, and changes the inner wall of board and pivot outer wall contact position department and has cup jointed the torsional spring.

Through adopting above-mentioned technical scheme, the manual work of side is held between fingers and is changeed the board and rotate to install the top at the testboard with the circuit board.

The utility model discloses further set up to, the outer wall and the main part contact position department of rotary column are provided with the ball, and the swivel mount has been cup jointed to the inside that the bottom of rotary column is located the main part.

Through adopting above-mentioned technical scheme, reduce the wearing and tearing between rotary column and the main part, and the production of noise abatement.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model has the advantages that the limiting frame, the rotating plate and the clamping column are matched with each other, so that the way of fixing the circuit board on the top end of the test board is simple, the time for installing the circuit board is shortened, and convenience is provided for detection personnel, thereby improving the efficiency of testing the circuit board;

2. the utility model discloses a set up lift frame, slider, commentaries on classics post, helical gear, commentaries on classics post and mutually support the transmission for the carousel moves one hundred eighty degrees, can carry out FCT and ICT test work simultaneously to the circuit board, avoids artifical reciprocal trouble to two kinds of tests of circuit board business turn over, improves the efficiency to the circuit board test then.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the connection between the lifting frame and the rotary column of the present invention;

FIG. 3 is a front view of the lifting frame of the present invention;

fig. 4 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a top frame; 3. a lifting plate; 4. a pneumatic cylinder; 5. a lifting frame; 51. a slider; 6. a turntable; 7. turning the column; 8. a rack ring; 9. turning the column; 10. a helical gear; 11. a limiting rod; 12. a gear; 13. a test bench; 14. rotating the plate; 15. a limiting frame; 16. and (5) clamping the column.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

The pneumatic cylinder (SCA2) mentioned in the present invention can be obtained by market or private ordering.

A FCT and ICT two-in-one test fixture for a plug-in test is disclosed, as shown in figures 1-4, and comprises a main body 1, a top frame 2 is welded at the top end of the main body 1, a pneumatic cylinder 4 is pressed at the top end of the inner wall of the top frame 2, a lifting plate 3 is welded at the output end of the pneumatic cylinder 4, two groups of detection plates are welded at the bottom end of the lifting plate 3 and are respectively an FCT detection plate and an ICT detection plate, so that the test work of two groups of circuit boards at the top end of a test board 13 is facilitated, a rotary column 7 extending into the inside of the top end of the main body 1 is arranged at the top end of the main body 1, a rack ring 8 is sleeved on the outer wall of the rotary column 7, a lifting frame 5 extending to the outer side of the top end of the main body 1 is arranged at one side of the rotary column 7 inside the main body 1, a sliding block extending to the inside of the lifting plate 3 is arranged at the contact position of the lifting plate 3 and the sliding block, a sliding groove is arranged at the contact position, a gear 12 is sleeved on the outer wall of the rotary column 9 inside the lifting frame 5, one side of the inner wall of the lifting frame 5 is provided with a gear block matched with a gear 12, the inner wall of the lifting frame 5 is sleeved with a rotary column 9 extending to the outer side of the lifting frame 5, one end of the rotary column 9 is welded with a helical gear 10 contacted with the rotary column 7, the top end and the bottom end of the inner wall of the top frame 2 are both welded with sliders 51, the top end of the rotary column 7 positioned at the inner side of the top frame 2 is welded with a rotary disc 6, so that the lifting frame 5 is lowered, and simultaneously the rotary column 7 is driven to rotate by mutually matched transmission, thereby replacing the manual rotation mode, and further improving the efficiency of testing the circuit board, the top end of the rotary disc 6 is provided with two groups of test tables 13, the top end of the test table 13 is welded with a limiting frame 15, the outer wall of the limiting frame 15 is provided with a clamping column 16 extending to the inside of the limiting frame 15, one end of the clamping column 16 positioned at the limiting frame 15 is internally connected with a rotary plate 14 through a rotating shaft, so that the circuit board can be conveniently fixed and hung at the top end of the test table 13, and the workload of the detection personnel is reduced.

Referring to fig. 2, the outer wall of the rotary column 9 is sleeved with a limiting rod 11 connected with the main body 1, and a bearing is sleeved at a contact position between the limiting rod 11 and the rotary column 9, so that the limiting rod 11 extrudes the sliding block 51 to drive the lifting frame 5 to move, thereby driving the rotary table 6 to indirectly rotate.

Referring to fig. 4, a handle extending to the outside of the top end of the limiting frame 15 is disposed at the top end of the rotating plate 14, and a torsion spring is sleeved at a contact position between the inner wall of the rotating plate 14 and the outer wall of the rotating shaft, so as to reset the rotating plate 14, thereby extruding the clamping column 16 to extend out of the outside of the limiting frame 15 and fixing the circuit board.

Referring to fig. 1, the outer wall of the rotary column 7 is provided with a ball at a contact position with the main body 1, so as to reduce abrasion between the rotary column 7 and the main body 1 and avoid noise generation, and the bottom end of the rotary column 7 is sleeved with a swivel base inside the main body 1, so that the rotary column 7 indirectly rotates in the main body 1.

The utility model discloses a theory of operation does: firstly, an external power supply is electrically connected with the device, so that the device can normally run, a rotating handle is held to drive a rotating plate 14 to rotate around a rotating shaft, a circuit board is placed at the top end of a test board 13, the circuit board is vertically pressed on a circuit board machine, so that the circuit board is positioned at one side of a limiting frame 15, then a handle is loosened, a torsion spring drives the rotating plate 14 to rotate to the inside of the limiting frame 15, then the rotating plate 14 extrudes a clamping column 16 to extend out of the outer side of the limiting frame 15, two sides of the circuit board are attached, so that the circuit board is fixed at the top end of the test board 13, then a pneumatic cylinder 4 is started, the output end of the pneumatic cylinder 4 extends to push a lifting plate 3 to lower, the lifting plate 3 pushes a lifting frame 5 to lower, when the lifting frame 5 is lowered to the lowest end, a limiting rod 11 extrudes a sliding block 51 to drive the lifting frame 5 to move towards one side, a gear 12 and a gear block arranged on the inner wall of the lifting frame 5 are not in the same vertical plane, when avoiding the contraction of 4 output ends of pneumatic cylinder to drive lifting frame 5 to reset, drive the phenomenon of 6 reversals of carousel, 5 reduce of lifting frame drive gear 12 simultaneously and rotate, gear 12 drives rotary column 9 and rotates, then rotary column 9 drives rack ring 8 through helical gear 10 and rotates, rack ring 8 drives the carousel through rotary column 7 and rotates one hundred eighty degrees for two sets of pick-up plates of 3 bottom ends of lifter plate carry out FCT and ICT test to the circuit board simultaneously.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a test fixture of inserting FCT and ICT two unifications of test in fact, includes main part (1), its characterized in that: the top end of the main body (1) is welded with a top frame (2), the top end of the main body (1) is provided with a rotary column (7) extending to the inside of the top end of the main body (1), the outer wall of the rotary column (7) is sleeved with a rack ring (8), one side of the main body (1) located at the rotary column (7) is provided with a lifting frame (5) extending to the outside of the top end of the main body (1), the inner wall of the lifting frame (5) is sleeved with a rotary column (9) extending to the outside of the lifting frame (5), one end of the rotary column (9) is welded with a helical gear (10) contacting with the rotary column (7), the top end and the bottom end of the inner wall of the top frame (2) are both welded with sliders (51), the top end of the rotary column (7) is located at the inner side of the top frame (2) and is welded with a rotary table (6), the top end of the rotary table (6) is provided with two groups of test tables (13), and the top end of the test table (13) is welded with a limit frame (15), the outer wall of spacing frame (15) is provided with card post (16) that extend to spacing frame (15) inside, the one end position of card post (16) is located spacing frame (15) has commentaries on classics board (14) through pivot internal connection.

2. The FCT and ICT two-in-one test fixture for plug-in testing according to claim 1, wherein: the inner wall top of roof-rack (2) is according to having pneumatic cylinder (4), and the output welding of pneumatic cylinder (4) has lifter plate (3), the bottom welding of lifter plate (3) has two sets of pick-up plates, and two sets of pick-up plates are FCT pick-up plate and ICT pick-up plate respectively.

3. The FCT and ICT two-in-one test fixture for plug-in testing according to claim 1, wherein: the lifting frame (5) is provided with a sliding block extending to the inner part of the bottom end of the lifting plate (3), a sliding groove is formed in the position of the lifting plate (3) in contact with the sliding block, a gear (12) is sleeved on the outer wall of the lifting frame (5) located inside the rotating column (9), and a gear block matched with the gear (12) is arranged on one side of the inner wall of the lifting frame (5).

4. The FCT and ICT two-in-one test fixture for plug-in testing according to claim 1, wherein: the outer wall of the rotary column (9) is sleeved with a limiting rod (11) connected with the main body (1), and a bearing is sleeved at the contact position of the limiting rod (11) and the rotary column (9).

5. The FCT and ICT two-in-one test fixture for plug-in testing according to claim 1, wherein: the top of the rotating plate (14) is provided with a handle extending to the outer side of the top end of the limiting frame (15), and the contact position of the inner wall of the rotating plate (14) and the outer wall of the rotating shaft is sleeved with a torsion spring.

6. The FCT and ICT two-in-one test fixture for plug-in testing according to claim 1, wherein: the outer wall of rotary column (7) and main part (1) contact position department are provided with the ball, and the swivel mount has been cup jointed to the inside that the bottom of rotary column (7) is located main part (1).