CN216000689U - Circuit board drilling fixing device - Google Patents

Abstract

The utility model relates to the technical field of circuit board processing, and discloses a circuit board drilling fixing device which comprises a fixing plate and a transmission case, wherein the bottom of the fixing plate is connected with a bottom plate, and four corners of the inner side wall of the fixing plate are provided with clamping blocks; every the equal fixedly connected with in top of joint piece promotes the piece, every the bottom of joint piece all is connected with places the board, every the top of joint piece lateral surface edges and corners department is connected with spacing post, every the bottom of joint piece lateral surface edges and corners department is connected with the support column, every the medial surface of joint piece is provided with two limiting plates. This circuit board drilling fixing device, through using the fixed plate, and through the fixed plate use the joint piece, promote piece, spacing post, support column, compression spring, limiting plate, place board and reset spring, can fix the circuit board of equidimension not, can be quick fix the circuit board moreover.

Description

Circuit board drilling fixing device

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a circuit board drilling and fixing device.

Background

The circuit board must drill the aperture on the board before installing the component and let the stitch of component insert, make its circuit of different aspect conduct from top to bottom, along with the integrated level of circuit board is higher and higher, and the drilling degree of difficulty is also bigger and higher, and is higher and higher to its precision requirement that advances.

Some circuit board processing devices on the market today:

circuit board drilling fixing device is in the use, because current device, is not convenient for fix the circuit board of equidimension not, and the fixed procedure is complicated when fixing moreover, can not be quick fix.

We have therefore proposed a circuit board drilling fixture to address the problems set out above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above-mentioned shortcomings in the prior art, an object of the present invention is to provide a circuit board drilling fixing device, so as to solve the problems of the prior art that the circuit boards with different sizes cannot be fixed conveniently and the circuit boards cannot be fixed quickly.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a circuit board drilling fixing device comprises a fixing plate and a transmission case, wherein the bottom of the fixing plate is connected with a bottom plate, and four corners of the inner side wall of the fixing plate are provided with clamping blocks;

the top of each clamping block is fixedly connected with a pushing block, the bottom of each clamping block is connected with a placing plate, the top of a corner of the outer side surface of each clamping block is connected with a limiting column, the bottom of the corner of the outer side surface of each clamping block is connected with a supporting column, and the inner side surface of each clamping block is provided with two limiting plates;

the top of transmission machine case is provided with the drive belt, the surface at the drive belt is fixed to the fixed plate.

Preferably, every the joint piece all is L form, two the medial surface at the joint piece is installed to the limiting plate symmetry respectively, every the medial surface of joint piece is equal the symmetry seted up with limiting plate looks adaptation recess, every the limiting plate all runs through the recess and extends to the inside of joint piece.

Preferably, one end of each limiting plate in the groove is connected with a return spring, one end of each return spring, far away from the limiting plate, is fixed to the inner side wall of the groove, and one end of each limiting plate, far away from the return spring, is inclined.

Preferably, the four corners of the inner side wall of the fixing plate are respectively provided with a limiting hole matched with the limiting column and the supporting column, and each limiting column and each supporting column respectively penetrate through the limiting hole and extend into the fixing plate.

Preferably, every the surface of support column all wraps up compression spring, every compression spring's one end is connected with joint piece lateral surface edges and corners respectively, every compression spring's the other end is connected with the quadrangle of fixed plate respectively.

Preferably, two limiting strip-shaped holes are symmetrically formed in the two ends of the fixing plate respectively, each limiting strip-shaped hole is provided with a fixing bolt on the outer surface, and each threaded hole matched with the fixing bolt is symmetrically formed in the two ends of the bottom plate respectively.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this circuit board drilling fixing device:

(1) through using the fixed plate, and through the fixed plate use the joint piece, promote piece, spacing post, support column, compression spring, limiting plate, place board and reset spring, can fix the circuit board of equidimension not, can be quick fix the circuit board moreover.

(2) Through set up the threaded hole on the bottom plate and use the fixing bolt of looks adaptation, set up spacing bar hole on the fixed plate, can carry out lifting control to the bottom plate, the not equidimension circuit board of the better cooperation of the bottom plate of being convenient for drills.

Drawings

FIG. 1 is a schematic front view of a circuit board drilling fixture according to the present invention;

FIG. 2 is a schematic front view of a fixing plate of the fixing device for drilling holes in a circuit board according to the present invention;

FIG. 3 is an enlarged partial schematic view of the circuit board drilling fixture of FIG. 2;

FIG. 4 is a schematic diagram of a front view of a limiting column of the circuit board drilling and fixing device of the present invention;

fig. 5 is a schematic front view of a limiting plate of the circuit board drilling and fixing device of the present invention;

fig. 6 is a schematic front view of a return spring of the circuit board drilling and fixing device of the present invention.

In the figure: transmission machine case 1, drive belt 2, fixed plate 4, joint piece 5 promotes piece 6, spacing post 7, support column 8, compression spring 9, limiting plate 10 places board 11, reset spring 12, bottom plate 13, spacing bar hole 14, fixing bolt 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a circuit board drilling fixture; the device comprises a fixed plate 4 and a transmission case 1, wherein the bottom of the fixed plate 4 is connected with a bottom plate 13, and four corners of the inner side wall of the fixed plate 4 are provided with clamping blocks 5;

the top of each clamping block 5 is fixedly connected with a pushing block 6, the bottom of each clamping block 5 is connected with a placing plate 11, the top of the edge of the outer side surface of each clamping block 5 is connected with a limiting column 7, the bottom of the edge of the outer side surface of each clamping block 5 is connected with a supporting column 8, and the inner side surface of each clamping block 5 is provided with two limiting plates 10;

the top of transmission machine case 1 is provided with drive belt 2, the surface at drive belt 2 is fixed to fixed plate 4, the internally mounted of transmission machine case 1 has drive motor, drive motor's output shaft has the transmission shaft, the inside wall symmetry parcel of drive belt 2 has the axis of rotation, the surface parcel of transmission shaft and axis of rotation one end has the rotation area, drive belt 2 passes through the axis of rotation, the output shaft transmission of transmission shaft and rotation area and drive motor is connected.

As a preferred technical scheme of the utility model: every joint piece 5 all is the L form, and two limiting plate 10 symmetries are respectively installed at the medial surface of joint piece 5, and the medial surface of every joint piece 5 is all symmetrical seted up with limiting plate 10 looks adaptation recess, and every limiting plate 10 all runs through the recess and extends to the inside of joint piece 5, and joint piece 5 that uses the L form is convenient for fix each angle of circuit board.

As a preferred technical scheme of the utility model: every limiting plate 10 all is connected with reset spring 12 in the one end of recess, and every reset spring 12 keeps away from the one end of limiting plate 10 and all is fixed with the inboard wall of recess mutually, and the one end that reset spring 12 was kept away from to every limiting plate 10 is the slope form, uses through the limiting plate 10 and the 12 cooperation of reset spring that use the slope form, is convenient for stretch out and draw back limiting plate 10, is convenient for take out the circuit board.

As a preferred technical scheme of the utility model: the four corners of the inner side wall of the fixing plate 4 are respectively provided with a limiting hole matched with the limiting column 7 and the supporting column 8, and each limiting column 7 and each supporting column 8 respectively penetrate through the limiting hole and extend to the inside of the fixing plate 4.

As a preferred technical scheme of the utility model: the surface of every support column 8 has all wrapped up compression spring 9, and the one end of every compression spring 9 is connected with 5 lateral surface edges and corners of joint piece respectively, and the other end of every compression spring 9 is connected with the four corners of fixed plate 4 respectively.

As a preferred technical scheme of the utility model: two limiting strip-shaped holes 14 are symmetrically formed in the two ends of the fixing plate 4 respectively, the outer surface of each limiting strip-shaped hole 14 is provided with a fixing bolt 15, and threaded holes matched with the fixing bolts 15 are symmetrically formed in the two ends of each bottom plate 13 respectively.

The working principle of the embodiment is as follows: when the circuit board drilling and fixing device is used, as shown in fig. 1 and fig. 2-5, the device integrally comprises a transmission case 1, a transmission belt 2, a fixed plate 4, clamping blocks 5, a pushing block 6, a limiting column 7, a supporting column 8, a compression spring 9, a limiting plate 10, a placing plate 11 and a return spring 12, when the device is used, one end of a circuit board is placed in the two clamping blocks 5 at one end of the fixed plate 4, the circuit board is fixed in a groove formed between the placing plate 11 and the limiting plate 10, the two clamping blocks 5 are pushed by the circuit board, so that the clamping blocks 5 retract on the fixed plate 4 through the limiting column 7 and the supporting column 8, then the pushing block 6 on the two clamping blocks 5 at the other end is pushed manually, after the clamping blocks 5 contract to a proper position, the other end of the circuit board is placed in a groove formed between the other two placing plates 11 and the limiting plate 10, the circuit board is fixed by extruding the clamping block 5 through the return spring 12, the fixing plate is fixed on the transmission belt 2, and holes can be rapidly punched through the transmission of the transmission belt and the matching of punching equipment, as shown in fig. 1 and 6, the device integrally comprises a bottom plate 13, a limiting strip-shaped hole 14 and a fixing bolt 15, when the bottom plate 13 needs to be adjusted, the fixing bolt 15 outside the fixing plate 4 can be adjusted, so that the adjusting bottom plate 13 ascends and descends, the bottom plate 13 is fixed through the fixing bolt 15, the working process of the whole device is the above, and the content which is not described in detail in the specification belongs to the prior art known by technicians in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.

Claims (6)

1. A circuit board drilling fixing device comprises a fixing plate (4) and a transmission case (1), and is characterized in that the bottom of the fixing plate (4) is connected with a bottom plate (13), and four corners of the inner side wall of the fixing plate (4) are provided with clamping blocks (5);

the top of each clamping block (5) is fixedly connected with a pushing block (6), the bottom of each clamping block (5) is connected with a placing plate (11), the top of the edge of the outer side of each clamping block (5) is connected with a limiting column (7), the bottom of the edge of the outer side of each clamping block (5) is connected with a supporting column (8), and the inner side of each clamping block (5) is provided with two limiting plates (10);

the top of transmission machine case (1) is provided with drive belt (2), fixed plate (4) are fixed in the surface of drive belt (2).

2. The drilling and fixing device for the circuit board as claimed in claim 1, wherein each clamping block (5) is L-shaped;

the two limiting plates (10) are respectively and symmetrically arranged on the inner side surfaces of the clamping blocks (5);

grooves matched with the limiting plates (10) are symmetrically formed in the inner side surfaces of the clamping blocks (5);

each limiting plate (10) penetrates through the groove and extends to the inside of the clamping block (5).

3. The circuit board drilling and fixing device according to claim 1, wherein one end of each limiting plate (10) in the groove is connected with a return spring (12);

one end of each return spring (12) far away from the limiting plate (10) is fixed with the inner side wall of the groove;

one end of each limiting plate (10) far away from the return spring (12) is inclined.

4. The circuit board drilling and fixing device according to claim 1, wherein four corners of the inner side wall of the fixing plate (4) are respectively provided with a limiting hole matched with the limiting column (7) and the supporting column (8);

each limiting column (7) and each supporting column (8) penetrate through the limiting hole and extend into the fixing plate (4).

5. A circuit board drilling fixture according to claim 1, wherein the outer surface of each support column (8) is wrapped with a compression spring (9);

one end of each compression spring (9) is respectively connected with the edge of the outer side surface of the clamping block (5);

the other end of each compression spring (9) is respectively connected with four corners of the fixed plate (4).

6. The circuit board drilling and fixing device according to claim 1, wherein two limiting strip-shaped holes (14) are symmetrically formed at two ends of the fixing plate (4) respectively;

the outer surface of each limiting strip-shaped hole (14) is provided with a fixing bolt (15);

and threaded holes matched with the fixing bolts (15) are symmetrically formed in the two ends of each bottom plate (13) respectively.

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