CN214539910U

CN214539910U - Double-deck automatic test fixture of FCT

Info

Publication number: CN214539910U
Application number: CN202120843584.4U
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: 2021-10-29
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses an FCT double-layer automatic test fixture, which relates to the field of test fixtures and comprises a test fixture body, wherein the top of the test fixture body is provided with an operation table, a support column is arranged at one side of the operation table at the top of the test fixture body, a receiving plate is arranged at one side of the support column, and a pressure plate is arranged at the bottom of the receiving plate, a telescopic rod is arranged between the operation table and the support column at the top of the test fixture body, the utility model solves the problem that a circuit board placed above the operation table needs to be manually righted when the circuit board is subjected to current detection by the traditional test fixture through the arrangement of a first baffle plate, a second baffle plate, a pull rod, a rectangular block and an extrusion plate, when the circuit board placed on the operation table is detected, the receiving plate moves downwards and simultaneously drives the rectangular block to pull the pull rod to automatically correct the circuit board, therefore, the time is saved, the circuit board is corrected, and the working efficiency is improved.

Description

Double-deck automatic test fixture of FCT

Technical Field

The utility model relates to a test fixture field specifically is a double-deck automatic test fixture of FCT.

Background

The FCT (functional Test) is a Test method for providing a simulated operating environment (stimulus and load) for a Test target board (UUT: Unit Under Test) to make the Test target board work in various design states, and thus obtaining parameters of each state to verify the functional quality of the UUT.

When the existing automatic test fixture is used for measuring a circuit board to be measured, the circuit board to be measured is manually placed at the top of an operation table, and then the position is adjusted, so that the time is wasted, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a double-deck automatic test fixture of FCT to solve the technical problem that is not convenient for put positive with the circuit board that awaits measuring.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-deck automatic test fixture of FCT, includes the test fixture body, the top of test fixture body is provided with the operation panel, and one side that test fixture body top is located the operation panel is provided with the support column, one side of support column is provided with accepts the board, and accepts the bottom of board and install the increased pressure board, the top of test fixture body is located and is provided with the telescopic link between operation panel and the support column, first spout and second spout have been seted up at the top of operation panel, and the inner wall activity of first spout is provided with first baffle, the inner wall activity of second spout is provided with the second baffle, the bottom of first baffle and second baffle all is provided with the pull rod, and the one end that first baffle was kept away from to the pull rod is connected with the rectangle piece, the stripper plate is installed to the bottom of rectangle piece.

Through adopting above-mentioned technical scheme, solved traditional test fixture and placed the problem that still needs the manual work to right in the circuit board of operation panel top when carrying out current detection to the circuit board, drive the rectangle piece pulling pull rod and correct the circuit board when accepting the board downstream automatically to save time and correct the circuit board, improve the efficiency of work, solved and still need the manual work to carry out the problem that removes with the increased pressure board when measuring the circuit board, saved the manpower.

The utility model discloses further set up to, the outer wall of first baffle and second baffle all is provided with the lug, and the inner wall of first spout and second spout all seted up with lug assorted guide way.

Through adopting above-mentioned technical scheme, be convenient for first baffle and second baffle at the directional removal of guide way inner wall to accomplish the correction to the circuit board.

The utility model discloses further set up to, the stripper bar is installed at the both ends of stripper plate, and the below of stripper plate installs reset spring.

Through adopting above-mentioned technical scheme, be convenient for accept the board and drive the extrusion pole and exert pressure to the stripper plate when moving downwards to accomplish the correction to the circuit board.

The utility model discloses further set up to, the one end of pull rod is rotated with the rectangular block through articulated seat and is connected, and the other end of pull rod rotates through pivot and first baffle and second baffle to be connected.

Through adopting above-mentioned technical scheme, the rectangular block of being convenient for drives first baffle and second baffle through the pull rod when removing and corrects the circuit board.

The utility model discloses further set up to, the support column is close to the one side of accepting the board and seted up and accept board outer wall assorted direction spout.

By adopting the technical scheme, the bearing plate can move directionally on the inner wall of the guide sliding groove, and the measuring accuracy is improved.

The utility model discloses further set up to, the quantity of first baffle and second baffle is two sets of, and is two sets of equal symmetry sets up the four sides department at the operation panel.

Through adopting above-mentioned technical scheme, the first baffle and the second baffle that the symmetry set up can be more quick correct the circuit board.

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

1. the utility model discloses a problem that the circuit board that traditional test fixture placed above the operation panel still needs the manual work to right when carrying out current detection to the circuit board has been solved through the setting of first baffle, second baffle, pull rod, rectangular block and stripper plate, and when detecting, the circuit board placed on the operation panel drives the rectangular block and pulls the pull rod and corrects the circuit board automatically when accepting the board downstream to save time and correct the circuit board, improve the efficiency of work;

2. the utility model discloses an extending rod, extrusion stem and reset spring's setting has solved still need the manual work to carry out the problem that removes with the increased pressure board when measuring the circuit board, and the telescopic link drives and accepts and can drive the extrusion stem downstream when board downstream, realizes carrying out the purpose of correcting to the circuit board simultaneously, has saved the manpower.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a perspective view of the operation table of the present invention;

fig. 4 is a perspective view of the rectangular block of the present invention.

In the figure: 1. a test fixture body; 2. an operation table; 3. a support pillar; 4. a telescopic rod; 5. a bearing plate; 6. a pressurizing plate; 7. a first baffle plate; 8. a second baffle; 9. a pull rod; 10. a rectangular block; 11. a pressing plate; 12. a return spring; 13. an extrusion stem; 14. a first chute; 15. a second chute; 16. a guide groove.

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.

An FCT double-layer automatic test fixture is disclosed, as shown in figures 1-3, comprising a test fixture body 1, an operation table 2 is arranged on the top of the test fixture body 1, a support column 3 is arranged on one side of the operation table 2 on the top of the test fixture body 1, a receiving plate 5 is arranged on one side of the support column 3, a pressure plate 6 is arranged on the bottom of the receiving plate 5, a telescopic rod 4 is arranged between the operation table 2 and the support column 3 on the top of the test fixture body 1, a first sliding chute 14 and a second sliding chute 15 are arranged on the top of the operation table 2, a first baffle 7 is movably arranged on the inner wall of the first sliding chute 14, a second baffle 8 is movably arranged on the inner wall of the second sliding chute 15, pull rods 9 are arranged at the bottom ends of the first baffle 7 and the second baffle 8, a rectangular block 10 is connected to one end of the pull rods 9 far away from the first baffle 7, and an extrusion plate 11 is arranged at the bottom of the rectangular block 10, the telescopic rod 4 drives the bearing plate 5 to move downwards on the inner wall of the guide chute on one side of the support column 3, the bearing plate 5 drives the pressurizing plate 6 to move downwards while moving downwards, when the bearing plate 5 contacts the extrusion rod 13, the extrusion rod 13 is driven to move downwards, so that the extrusion plate 11 moves downwards, the outer walls of the first baffle plate 7 and the second baffle plate 8 are both provided with a convex block, the inner walls of the first chute 14 and the second chute 15 are both provided with a guide groove 16 matched with the convex block, the extrusion rods 13 are installed at two ends of the extrusion plate 11, the extrusion plate 11 moves downwards while driving the rectangular block 10 to move downwards and simultaneously extrude the reset spring 12, the rectangular block 10 moves downwards to drive the pull rod 9 to move downwards, the pull rod 9 moves downwards while driving the first baffle plate 7 and the second baffle plate 8 to move on the inner walls of the first chute 14 and the second chute 15, and the circuit board is corrected under the action of the guide groove 16, thereby first baffle 7 and second baffle 8 get into the inside of first spout 14 and second spout 15, pressure plate 6 and circuit board contact, accomplish the measurement to the circuit board through test fixture body 1, the setting through telescopic link 4 can also drive first baffle 7 and second baffle 8 and correct the circuit board when driving and accepting 5 downstream of board, and reset spring 12 is installed to the below of stripper plate 11, accomplish the measurement to the circuit board through test fixture body 1, accept 5 upstream at telescopic link 4 drive, thereby accomplish the reseing to first baffle 7 and second baffle 8 under reset spring 12's effect, be convenient for use once more.

Referring to fig. 1, one end of a pull rod 9 is rotatably connected to a rectangular block 10 through a hinge seat, the other end of the pull rod 9 is rotatably connected to a first baffle 7 and a second baffle 8 through a rotating shaft, the rectangular block 10 moves downward to drive the pull rod 9 to move downward, the pull rod 9 moves downward and simultaneously drives the first baffle 7 and the second baffle 8 to move on the inner walls of a first sliding groove 14 and a second sliding groove 15, and the circuit board is corrected under the action of a guide groove 16.

Referring to fig. 2, a guiding chute matched with the outer wall of the supporting plate 5 is formed in one side of the supporting column 3 close to the supporting plate 5, the telescopic rod 4 drives the supporting plate 5 to move downwards on the inner wall of the guiding chute on one side of the supporting column 3, and the supporting plate 5 moves directionally on the inner wall of the guiding chute, so that the accuracy of measurement is ensured.

Referring to fig. 3, the number of the first baffle 7 and the second baffle 8 is two, the two baffles are symmetrically arranged at four sides of the operating platform 2, the pull rod 9 moves downwards and drives the first baffle 7 and the second baffle 8 which are symmetrically arranged to move on the inner walls of the first sliding groove 14 and the second sliding groove 15, so that the circuit board is corrected under the action of the guide groove 16, the time for manually correcting the circuit board is shortened, and the working efficiency is improved.

The utility model discloses a theory of operation does: a circuit board to be tested is placed at the top of an operation table 2, a telescopic rod 4 drives a bearing plate 5 to move downwards on the inner wall of a guide chute on one side of a support column 3, the bearing plate 5 moves downwards and simultaneously drives a pressurizing plate 6 to move downwards, when the bearing plate 5 contacts with an extrusion rod 13, the extrusion rod 13 is driven to move downwards so as to extrude the extrusion plate 11 to move downwards, the extrusion plate 11 moves downwards and simultaneously drives a rectangular block 10 to move downwards and simultaneously extrude a return spring 12, the rectangular block 10 moves downwards and drives a pull rod 9 to move downwards, the pull rod 9 moves downwards and simultaneously drives a first baffle 7 and a second baffle 8 to move on the inner walls of a first chute 14 and a second chute 15 so as to finish the correction of the circuit board under the action of a guide chute 16, the first baffle 7 and the second baffle 8 enter the first chute 14 and the second chute 15, and the pressurizing plate 6 is contacted with the circuit board, accomplish the measurement to the circuit board through test fixture body 1, accept board 5 upward movement in the drive of telescopic link 4, thereby accomplish the reseing to first baffle 7 and second baffle 8 under reset spring 12's effect, be convenient for use once more, at the in-process that uses, reduce the use of manpower, improved the efficiency of work.

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 double-deck automatic test fixture of FCT, includes test fixture body (1), its characterized in that: an operation table (2) is arranged at the top of the test fixture body (1), a supporting column (3) is arranged at one side, located on the operation table (2), of the top of the test fixture body (1), a bearing plate (5) is arranged at one side of the supporting column (3), a pressure plate (6) is installed at the bottom of the bearing plate (5), an expansion link (4) is arranged between the operation table (2) and the supporting column (3) at the top of the test fixture body (1), a first sliding chute (14) and a second sliding chute (15) are formed in the top of the operation table (2), a first baffle (7) is movably arranged on the inner wall of the first sliding chute (14), a second baffle (8) is movably arranged on the inner wall of the second sliding chute (15), pull rods (9) are arranged at the bottom ends of the first baffle (7) and the second baffle (8), and a rectangular block (10) is connected to one ends, far away from the first baffle (7), of the pull rods (9), and the bottom of the rectangular block (10) is provided with an extrusion plate (11).

2. The FCT double-layer automatic test fixture of claim 1, wherein: the outer walls of the first baffle (7) and the second baffle (8) are provided with protruding blocks, and guide grooves (16) matched with the protruding blocks are formed in the inner walls of the first sliding groove (14) and the second sliding groove (15).

3. The FCT double-layer automatic test fixture of claim 1, wherein: extrusion rods (13) are installed at two ends of the extrusion plate (11), and a return spring (12) is installed below the extrusion plate (11).

4. The FCT double-layer automatic test fixture of claim 1, wherein: one end of the pull rod (9) is rotatably connected with the rectangular block (10) through the hinged seat, and the other end of the pull rod (9) is rotatably connected with the first baffle (7) and the second baffle (8) through the rotating shaft.

5. The FCT double-layer automatic test fixture of claim 1, wherein: and one side of the support column (3) close to the bearing plate (5) is provided with a guide sliding chute matched with the outer wall of the bearing plate (5).

6. The FCT double-layer automatic test fixture of claim 1, wherein: the number of the first baffle plates (7) and the number of the second baffle plates (8) are two, and the first baffle plates and the second baffle plates are symmetrically arranged on four sides of the operating platform (2).