CN217360189U

CN217360189U - General test mold for printed circuit board

Info

Publication number: CN217360189U
Application number: CN202220933504.9U
Authority: CN
Inventors: 彭融
Original assignee: Dongguan Yafu Electronics Co ltd
Current assignee: Dongguan Yafu Electronics Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-02
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a general test mold of printed wiring board, including the testing arrangement main part, the mould is installed on the top of testing arrangement main part, and the fixed frame of top fixed surface of placing the mould is connected with, the inside of fixed frame is inserted and is equipped with the movable block, and the movable block keeps away from the one end fixedly connected with of fixed frame and adjusts the frame, the inside of adjusting the frame is inserted and is equipped with the hinge bar, and the hinge bar keeps away from that the one end of adjusting the frame articulates there is fixed fagging. The utility model discloses a pressing screens piece, can making screens piece receive the inside of indentation regulating frame, at this moment the fixed fagging of pulling, can make fixed fagging drive the hinge bar and remove to can make the regulating block remove in the inside of regulating frame, the effectual interval that conveniently adjusts between two sets of fixed faggings, the not unidimensional circuit board can be placed to the place mould of being convenient for, and can play anti-skidding effect through anti-skidding adhesive tape.

Description

General test mold for printed circuit board

Technical Field

The utility model relates to a circuit board printing technical field especially relates to a general test fixture of printed wiring board.

Background

Printed circuit boards, also known as printed circuit boards, are providers of electrical connections of electronic components, and with the rapid development of electronic technology, printed circuit boards are widely used in various fields, almost all electronic devices include corresponding printed circuit boards, and after the printed circuit boards are produced, the printed circuit boards generally need to be placed on the surfaces of the printed circuit boards through test molds for detection.

The existing circuit board is generally tested through a testing mold after being printed, when the testing mold is used, the size of the testing mold is fixed and cannot be adjusted according to different sizes of circuit boards, so that the testing mold cannot be adapted to the circuit boards with different sizes, and therefore the problem is solved by providing the universal testing mold for the printed circuit boards.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a general test mold for a printed circuit board.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a general test mould of printed wiring board, includes the testing arrangement main part, the mould of placing is installed on the top of testing arrangement main part, and the fixed frame of the top fixed surface fixedly connected with of placing the mould, the inside of fixed frame is inserted and is equipped with the movable block, and the movable block keeps away from the one end fixedly connected with of fixed frame and adjusts the frame, the inside of adjusting the frame is inserted and is equipped with the hinge bar, and the hinge bar keeps away from that the one end of adjusting the frame is articulated to have fixed fagging.

Preferably, the side surface of the moving block is glued with a first magnetic sticker, the inner wall of the fixing frame is glued with a second magnetic sticker, the first magnetic sticker and the second magnetic sticker are matched in outer surface size, and the first magnetic sticker and the second magnetic sticker are mutually adsorbed to play a role in limiting the moving block.

Preferably, the cross section of fixed fagging sets up to L shape, and the surface veneer of fixed fagging has anti-skidding adhesive tape, sets up to L shape through the cross section of fixed fagging, can play the effect of conveniently placing the circuit board.

Preferably, the inside symmetry of adjusting the frame is inserted and is equipped with two sets of regulating blocks, and the relative one side of two sets of regulating blocks articulates the one end that has the hinge bar respectively, slides in the inside of adjusting the frame through the regulating block, can conveniently make the hinge bar remove.

Preferably, the inside of regulating block is seted up flutedly, and the inner wall of recess and reset spring's one end welding, reset spring's the other end and the surface welding of screens piece can play the convenience and make the flexible removal of screens piece in the recess through the inside recess of seting up of regulating block.

Preferably, the both sides surface of screens piece all fixedly connected with limit slide, the spout with limit slide looks adaptation is seted up to the inside of regulating block, can increase the stability when screens piece removes through limit slide.

Preferably, the cross section of screens piece sets up to trapezoidal, the top surface equidistance of adjusting the frame is seted up multiunit and the rectangle that screens piece looks adaptation leads to, sets up to trapezoidal through the cross section of screens piece, can make things convenient for screens piece and adjusting the frame when the surface extrudees each other, can contract into the inside of regulating block.

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

1. the device can make the screens piece receive the inside of indentation regulation frame through pressing the screens piece, at this moment the fixed fagging of pulling, can make fixed fagging drive the hinge bar and remove to can make the regulating block move in the inside of regulation frame, the effectual interval of conveniently adjusting between two sets of fixed faggings, be convenient for place the mould and can place not unidimensional circuit board, and can play anti-skidding effect through anti-skidding adhesive tape.

2. The device can make the movable block slide in the inside of fixed frame through pulling two sets of fixed faggings to can play and conveniently make two sets of fixed faggings stretch out from the surface of placing the mould, the placing of the circuit board of being convenient for is taken, and pastes through first magnetic force and second magnetic force and adsorb each other, can play the effect of the spacing fixed fagging of being convenient for.

Drawings

Fig. 1 is a schematic perspective view of a general test mold for a printed circuit board according to the present invention;

FIG. 2 is a perspective view of the mold placement structure of FIG. 1;

fig. 3 is a schematic perspective sectional view of the fixing frame structure in fig. 1;

FIG. 4 is a schematic perspective cross-sectional view of the adjusting frame shown in FIG. 1;

fig. 5 is an enlarged view of a structure at a in fig. 4.

In the figure: 1. a test device main body; 2. placing a mould; 3. a fixing frame; 4. a moving block; 5. an adjusting frame; 6. a hinged lever; 7. fixing a supporting plate; 8. an anti-slip rubber strip; 9. a first magnetic sticker; 10. a second magnetic sticker; 11. an adjusting block; 12. a return spring; 13. a card position block; 14. and a limiting sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a general test mold for printed wiring boards, including testing arrangement main part 1, place mould 2 is installed on the top of testing arrangement main part 1, and the fixed frame 3 of top fixed surface fixedly connected with of placing mould 2, the inside of fixed frame 3 is inserted and is equipped with movable block 4, spout seted up through fixed frame 3 is inside, can conveniently make movable block 4 move telescopically in the spout, and movable block 4 keeps away from one end fixedly connected with of fixed frame 3 and adjusts frame 5, the inside of adjusting frame 5 is inserted and is equipped with hinge bar 6, be provided with two sets ofly through hinge bar 6 symmetry, stability when 7 removal of fixed fagging can be increased, and the one end that hinge bar 6 kept away from adjusting frame 5 articulates there is fixed fagging 7.

Further, refer to fig. 3 and 4 and learn that the side veneer of movable block 4 has first magnetic force to paste 9, and the inner wall veneer of fixed frame 3 has second magnetic force to paste 10, and the surface size looks adaptation of first magnetic force subsides 9 and second magnetic force subsides 10 through the surface size looks adaptation that first magnetic force pasted 9 and second magnetic force subsides 10, can make things convenient for the inside of movable block 4 and fixed frame 3 to adsorb each other, thereby can play spacing regulation frame 5's effect.

Further, as can be known by referring to fig. 2 and 3, the cross section of the fixed supporting plate 7 is set to be L-shaped, and the outer surface of the fixed supporting plate 7 is glued with the anti-slip rubber strip 8, so that the anti-slip rubber strip 8 can be placed on the surface of the circuit board, and the circuit board can be limited.

Further, as can be known by referring to fig. 4 and 5, two sets of adjusting blocks 11 are symmetrically inserted into the inside of the adjusting frame 5, and one side of the two sets of adjusting blocks 11 opposite to each other is hinged with one end of the hinge rod 6, so that the space for conveniently adjusting the fixed supporting plate 7 can be obtained through the two sets of adjusting blocks 11.

Further, as can be known from fig. 4 and 5, a groove is formed in the adjusting block 11, the inner wall of the groove is welded to one end of the return spring 12, the other end of the return spring 12 is welded to the surface of the clamping block 13, and the return spring 12 can be elastically deformed to facilitate the resetting of the clamping block 13.

Further, as can be known from fig. 4 and 5, the surfaces of both sides of the locking block 13 are fixedly connected with the limiting slide blocks 14, the adjusting block 11 is provided with a sliding groove matched with the limiting slide blocks 14, and the surfaces of both sides of the locking block 13 are fixedly connected with the limiting slide blocks 14, so that the locking block 13 can slide in the sliding groove when moving, and the effect of limiting the locking block 13 is achieved.

Further, as can be known by referring to fig. 4 and 5, the cross section of the clamping block 13 is trapezoidal, a plurality of groups of rectangular through grooves matched with the clamping block 13 are equidistantly formed in the top surface of the adjusting frame 5, and the clamping block 13 can be conveniently inserted into the rectangular through grooves through the plurality of groups of rectangular through grooves equidistantly formed in the top surface of the adjusting frame 5, so that the function of limiting the adjusting block 11 is achieved.

The working principle of the utility model is that when the testing device main body 1 is used, according to the attached

drawings

1, 2, 3, 4 and 5, the adjusting frame 5 can drive the moving block 4 to move in the fixed frame 3 by pulling the fixed supporting plate 7, when the fixed supporting plate 7 is moved out from the surface of the placing mould 2, and the clamping block 13 is pressed, the clamping block 13 can be contracted into the adjusting frame 5, at the moment, the fixed supporting plate 7 is pulled, the two groups of hinge rods 6 can drive the adjusting block 11 to slide in the adjusting frame 5, at the moment, the clamping block 13 and the adjusting frame 5 are mutually extruded through the clamping block 13, the clamping block 13 can be contracted into the adjusting block 11, when the distance between the two groups of fixed supporting plates 7 is properly adjusted, the clamping block 13 can be reset through the self elasticity of the reset spring 12, so that the clamping block 13 is inserted in the adjusting frame 5, the hinged rod 6 is limited, so that the circuit board can be conveniently placed on the surface of the fixed supporting plate 7, the fixed supporting plate 7 can drive the adjusting frame 5 to move by pushing the fixed supporting plate 7, the moving block 4 can slide in the fixed frame 3, and the fixed supporting plate 7 can be limited on the surface of the placing mold 2 by the mutual adsorption of the first magnetic sticker 9 and the second magnetic sticker 10;

the above is the whole working principle of the utility model.

The utility model discloses in, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary detail.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "up, down, left, right, front, back, inside, outside, vertical and horizontal" and the like used in the terms refer to the orientation of the terms in the conventional usage, or are colloquially understood by those skilled in the art, and are not to be construed as limiting the terms, and the terms "first", "second", and "third" do not refer to a specific number or order and are used merely for name differentiation, and the terms "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a general test mold of printed wiring board, includes testing arrangement main part (1), its characterized in that, the top of testing arrangement main part (1) is installed and is placed mould (2), and places the fixed frame (3) of top fixed surface fixedly connected with of mould (2), the inside of fixed frame (3) is inserted and is equipped with movable block (4), and one end fixedly connected with adjusting frame (5) of fixed frame (3) are kept away from to movable block (4), the inside of adjusting frame (5) is inserted and is equipped with hinge bar (6), and hinge bar (6) keep away from that the one end of adjusting frame (5) articulates there is fixed fagging (7).

2. The universal test mold for the printed circuit board according to claim 1, wherein a first magnetic paste (9) is glued on the side surface of the moving block (4), a second magnetic paste (10) is glued on the inner wall of the fixing frame (3), and the first magnetic paste (9) is matched with the outer surface of the second magnetic paste (10) in size.

3. The general test mold for the printed circuit board according to claim 1, wherein the cross section of the fixed supporting plate (7) is arranged in an L shape, and the outer surface of the fixed supporting plate (7) is glued with an anti-slip rubber strip (8).

4. The universal test mold for the printed circuit board according to claim 1, wherein two groups of adjusting blocks (11) are symmetrically inserted into the adjusting frame (5), and one ends of the hinge rods (6) are respectively hinged to opposite sides of the two groups of adjusting blocks (11).

5. The universal test mold for the printed circuit board according to claim 4, wherein a groove is formed in the adjusting block (11), the inner wall of the groove is welded with one end of the return spring (12), and the other end of the return spring (12) is welded with the surface of the clamping block (13).

6. The general test mold for the printed circuit board according to claim 5, wherein the two side surfaces of the clamping block (13) are fixedly connected with a limiting slide block (14), and a sliding groove matched with the limiting slide block (14) is formed inside the adjusting block (11).

7. The universal test mold for the printed circuit board according to claim 5, wherein the cross section of the clamping block (13) is trapezoidal, and a plurality of groups of rectangular through grooves matched with the clamping block (13) are formed in the top end surface of the adjusting frame (5) at equal intervals.