CN210381532U

CN210381532U - Positioning mechanism for machining rigid-flex printed circuit board

Info

Publication number: CN210381532U
Application number: CN201921105655.XU
Authority: CN
Inventors: 徐欢
Original assignee: Xinfeng Jun Da Electronic Technology Co Ltd
Current assignee: Xinfeng Jun Da Electronic Technology Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-04-21
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a positioning mechanism for processing based on a rigid-flex printed circuit board, which belongs to the field of rigid-flex printed circuit boards and comprises a bottom plate, wherein a sliding plate is fixedly arranged on the front surface of the bottom plate, a sliding groove is formed in the front surface of the sliding plate, a sliding block is sleeved in the sliding groove in an inner movable manner, a fixed plate is fixedly arranged on the front surface of the sliding block, the front surface of the fixed plate is in threaded connection with the front surface of the sliding plate through a fixed bolt, a fixed hole is formed in the front surface of the sliding plate, a positioner is fixedly connected to the bottom of the fixed plate, and; this based on positioning mechanism is used in processing of rigid-flex printed circuit board through setting up trachea, sucking disc, valve and exhaust tube, can utilize the absorbent principle of negative pressure to fix a position the bottom of rigid-flex printed circuit board fixedly, is not only convenient for process the upper surface of rigid-flex printed circuit board, has also avoided the rigid-flex printed circuit board to take place the problem of damaging because of the atress is too big moreover, has ensured the security that rigid-flex printed circuit board adds man-hour.

Description

Positioning mechanism for machining rigid-flex printed circuit board

Technical Field

The utility model belongs to the technical field of the rigid-flex board, concretely relates to based on positioning mechanism is used in rigid-flex board processing.

Background

The rigid-flex printed circuit board is formed by combining a flexible bottom layer and a rigid bottom layer in a thin layer shape and then laminating the flexible bottom layer and the rigid bottom layer into a single component, and the rigid-flex printed circuit board has the rigid layer and the flexible layer and mainly has the application range as follows: aerospace, advanced medical equipment, digital cameras, portable cameras and the like are generally fixed by utilizing a positioning mechanism in the process of machining a rigid-flex printed circuit board; however, most of existing positioning mechanisms are generally positioned and fixed in an extruding mode in the using process, so that the surface of the rigid-flex board is easily scratched, and even when the force is too strong, the rigid-flex board can be directly scrapped.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on positioning mechanism is used in processing of rigid-flex printed circuit board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a positioning mechanism for processing based on rigid-flex board, includes the bottom plate, the positive fixed mounting of bottom plate has the slide, the spout has been seted up in the front of slide, the slider has been cup jointed in the inside activity of spout, the positive fixed mounting of slider has the fixed plate, the front of fixed plate is through the positive threaded connection of gim peg and slide, the fixed orifices has been seted up in the front of slide, the bottom fixedly connected with locator of fixed plate, the positive middle part fixed mounting of bottom plate has the trachea, tracheal positive fixed mounting has the sucking disc, and the positive fixed mounting of trachea one end has the valve, tracheal one end fixedly connected with exhaust tube, the one end and the aspiration pump fixed connection of exhaust tube.

Preferably, the number of the sliding plates is two, and the two sliding plates are symmetrical to each other with the middle of the bottom plate as the symmetry.

Preferably, the height value of the sliding block is larger than the groove depth of the sliding groove, and the sliding block is matched with the sliding groove.

Preferably, the locator includes the diaphragm, the top of diaphragm and the bottom fixed connection of fixed plate, and the bottom fixedly connected with positioning spring of diaphragm, positioning spring's one end fixedly connected with locating plate, the bottom fixed mounting of locating plate has the protection pad.

Preferably, the protection pad is made of sponge materials, and the protection pad and the positioning plate are bonded through adhesives.

Preferably, the number of the air pipes is three, the three air pipes are parallel to each other, and the three air pipes are respectively positioned between the two sliding plates.

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

according to the positioning mechanism for machining the rigid-flex printed circuit board, the air pipe, the sucker, the valve and the exhaust pipe are arranged, so that the bottom of the rigid-flex printed circuit board can be positioned and fixed by utilizing the principle of negative pressure adsorption in the machining process of the rigid-flex printed circuit board, the upper surface of the rigid-flex printed circuit board can be conveniently machined, the problem that the rigid-flex printed circuit board is damaged due to overlarge stress is solved, and the safety of the rigid-flex printed circuit board in machining is guaranteed;

this based on positioning mechanism is used in processing of rigid-flex printed circuit board through setting up the locator, can press from both sides tight location to the side of rigid-flex printed circuit board at the in-process of rigid-flex printed circuit board processing, has avoided the rigid-flex printed circuit board to take place the problem of rocking about, and through setting up slide, spout, slider, fixed plate, gim peg and fixed orifices, can adjust the position of locator according to the processing region of rigid-flex printed circuit board to stability when the locator location has been guaranteed.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a side view of the slide plate of the present invention;

fig. 3 is a top view of the suction cup of the present invention.

In the figure: 1. a base plate; 2. a slide plate; 3. a chute; 4. a slider; 5. a fixing plate; 6. a fixing bolt; 7. a fixing hole; 8. a positioner; 81. a transverse plate; 82. a positioning spring; 83. positioning a plate; 84. a protection pad; 9. an air tube; 10. a suction cup; 11. a valve; 12. and an air exhaust pipe.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-3, the utility model provides a positioning mechanism for processing based on rigid-flex board, including bottom plate 1, the positive fixed mounting of bottom plate 1 has slide 2, spout 3 has been seted up in slide 2's front, slider 4 has been cup jointed in the inside activity of spout 3, the positive fixed mounting of slider 4 has fixed plate 5, the positive threaded connection through gim peg 6 and slide 2 of fixed plate 5, fixed orifices 7 have been seted up in slide 2's front, the bottom fixedly connected with locator 8 of fixed plate 5, the positive middle part fixed mounting of bottom plate 1 has trachea 9, the positive fixed mounting of trachea 9 has sucking disc 10, and the positive fixed mounting of trachea 9 one end has valve 11, trachea 9's one end fixedly connected with exhaust tube 12, the one end and the aspiration pump fixed connection of exhaust tube 12.

In the above scheme, the air pump is started to pump air from the air pumping pipe 12, the valve 11 is opened to promote the interior of the air pipe 9 to form negative pressure, the rigid-flex printed circuit board is stably placed at the top of the sucker 10, and the bottom of the rigid-flex printed circuit board is positioned and fixed by utilizing the principle of negative pressure adsorption, so that the upper surface of the rigid-flex printed circuit board is convenient to process, the problem that the rigid-flex printed circuit board is damaged due to overlarge stress is avoided, then, the fixing bolt 6 is rotated to separate from the fixing hole 7, and the fixing plate 5 is pushed, so that the sliding plate 2 is forced to move in the sliding slot 3, thereby being convenient for adjusting the position of the locator 8 according to the processing area of the rigid-flex printed circuit board, ensuring the stability of the locator 8 during location, utilize locator 8 to press from both sides tight location to the side of rigid-flex printed circuit board simultaneously, avoided the rigid-flex printed circuit board to take place the problem of rocking about.

Specifically, the number of the sliding plates 2 is two, and the two sliding plates 2 are symmetrical to each other with the middle part of the bottom plate 1 as the symmetry; can be convenient for place rigid-flex printed circuit board between two slide 2 at the in-process of rigid-flex printed circuit board processing to be convenient for fix a position the rigid-flex printed circuit board.

Specifically, the height value of the sliding block 4 is greater than the groove depth of the sliding groove 3, and the sliding block 4 is matched with the sliding groove 3; the position of the positioner 8 can be adjusted according to the processing area of the rigid-flex printed circuit board in the processing process of the rigid-flex printed circuit board, so that the stability of the positioner 8 in the positioning process is ensured.

Specifically, the positioner 8 comprises a transverse plate 81, the top of the transverse plate 81 is fixedly connected with the bottom of the fixed plate 5, the bottom of the transverse plate 81 is fixedly connected with a positioning spring 82, one end of the positioning spring 82 is fixedly connected with a positioning plate 83, and the bottom of the positioning plate 83 is fixedly provided with a protection pad 84; the side of the rigid-flex board can be clamped and positioned in the process of machining the rigid-flex board, and the problem that the rigid-flex board shakes left and right is avoided.

Specifically, the protection pad 84 is made of a sponge material, and the protection pad 84 and the positioning plate 83 are bonded through an adhesive; the side face of the rigid-flex printed circuit board can be buffered and protected in the process of positioning the side face of the rigid-flex printed circuit board.

Specifically, the number of the air pipes 9 is three, the three air pipes 9 are parallel to each other, and the three air pipes 9 are respectively positioned between the two sliding plates 2; the bottom of the rigid-flex printed circuit board can be separately positioned and fixed in the process of machining the rigid-flex printed circuit board.

It should be noted that:

the air pump is suitable for a vacuum air pump with the model TM 30B-A.

The utility model discloses a theory of operation and use flow: firstly, the fixing bolt 6 is rotated to be separated from the fixing hole 7, then the fixing plate 5 is pushed, the slide plate 2 is stressed to move in the sliding groove 3, so that the position of the positioner 8 is conveniently adjusted according to the processing area of the rigid-flex board, then the positioning plate 83 is pressed to cause the positioning spring 82 to generate compression deformation, the air suction pump is started to cause the air suction pipe 12 to suck air, then the valve 11 is opened to cause the interior of the air pipe 9 to form negative pressure, the rigid-flex board is stably placed at the top of the sucker 10, the bottom of the rigid-flex board is positioned and fixed by utilizing the principle of negative pressure adsorption, the upper surface of the rigid-flex board is conveniently processed, the problem that the rigid-flex board is damaged due to overlarge stress is avoided, and finally the positioning plate 83 is loosened to cause the positioning plate 83 to move under the elastic action of the positioning spring 82, and drives the protection pad 84 to move, so that the protection pad 84 is in contact with the side surface of the rigid-flex printed circuit board, thereby playing a role in buffering and protecting the side surface of the rigid-flex printed circuit board.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a processing is with positioning mechanism based on rigid-flex printed circuit board, includes bottom plate (1), its characterized in that: a sliding plate (2) is fixedly arranged on the front surface of the bottom plate (1), a sliding groove (3) is arranged on the front surface of the sliding plate (2), a sliding block (4) is movably sleeved in the sliding chute (3), a fixed plate (5) is fixedly arranged on the front surface of the sliding block (4), the front surface of the fixed plate (5) is in threaded connection with the front surface of the sliding plate (2) through a fixed bolt (6), the front surface of the sliding plate (2) is provided with a fixing hole (7), the bottom of the fixing plate (5) is fixedly connected with a positioner (8), an air pipe (9) is fixedly arranged in the middle of the front surface of the bottom plate (1), a sucker (10) is fixedly arranged on the front surface of the air pipe (9), and the front of one end of the air pipe (9) is fixedly provided with a valve (11), one end of the air pipe (9) is fixedly connected with an air exhaust pipe (12), and one end of the air exhaust pipe (12) is fixedly connected with an air exhaust pump.

2. The positioning mechanism for rigid-flex PCB processing according to claim 1, wherein: the number of the sliding plates (2) is two, and the two sliding plates (2) are symmetrical to each other by taking the middle part of the bottom plate (1) as symmetry.

3. The positioning mechanism for rigid-flex PCB processing according to claim 1, wherein: the height value of the sliding block (4) is greater than the groove depth of the sliding groove (3), and the sliding block (4) is matched with the sliding groove (3).

4. The positioning mechanism for rigid-flex PCB processing according to claim 1, wherein: locator (8) are including diaphragm (81), the top of diaphragm (81) and the bottom fixed connection of fixed plate (5), and the bottom fixedly connected with positioning spring (82) of diaphragm (81), the one end fixedly connected with locating plate (83) of positioning spring (82), the bottom fixed mounting of locating plate (83) has protection pad (84).

5. The positioning mechanism for rigid-flex PCB processing according to claim 4, wherein: the protection pad (84) is made of sponge materials, and the protection pad (84) and the positioning plate (83) are bonded through adhesives.

6. The positioning mechanism for rigid-flex PCB processing according to claim 1, wherein: the number of the air pipes (9) is three, the three air pipes (9) are parallel to each other, and the three air pipes (9) are respectively positioned between the two sliding plates (2).