CN220273953U - Processing device for semi-windowing of printed circuit board through hole - Google Patents

Abstract

The utility model relates to the technical field of circuit boards, in particular to a printed circuit board via hole half-windowing processing device which comprises a mounting plate, a back plate and a fixed plate, wherein the back plate is fixedly arranged at the top of the mounting plate, a support column is fixedly connected to the bottom of the mounting plate, a thread bush is arranged in the mounting plate, and a movable plate is movably arranged at the front end of the back plate.

Description

Processing device for semi-windowing of printed circuit board through hole

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a device for processing a half-open window of a printed circuit board through hole.

Background

In printed circuit boards, the holes used for conduction or for heat dissipation are called vias, which are not used for soldering components, and in most printed circuit designs, the vias are plugged and covered with solder resist ink. The bonding pad is a functional unit used for welding components on the printed circuit board, and the position of the bonding pad is subjected to solder mask in the solder mask processing process, so that the windowing is required. Along with the improvement of the refinement degree of electronic products, wiring design on the printed circuit board is more and more dense, and crossing condition has appeared in the solder mask windowing of via hole and pad, causes the via hole half windowing, and current in-process that is going on using can not be convenient carries out the trompil operation with the circuit board, makes the in-process that is going on punching the hole comparatively inconvenient, can not be accurate carry out the trompil operation, and simultaneously in the in-process that carries out the trompil, can not be convenient carry out spacing fixedly with the circuit board, makes the in-process that carries out the trompil easily appear rocking the condition, consequently needs to design a printed circuit board via hole half windowing processingequipment.

Disclosure of Invention

The utility model aims to provide a printed circuit board via half-windowing processing device, which solves the problems that the prior art is inconvenient in the process of punching holes, can not accurately carry out the punching operation, and can not conveniently limit and fix a circuit board in the process of punching holes, so that shaking easily occurs in the process of punching holes.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a printed wiring board via hole half-windowing processing device comprises: mounting panel, backplate and fixed plate, the top fixed mounting of mounting panel has the backplate, the bottom fixedly connected with support column of mounting panel, the screw thread cover is installed to the internal thread of mounting panel, the front end movable mounting of backplate has the fly leaf, the bottom movable mounting connecting plate of fly leaf, the bottom fixed mounting of connecting plate has the third motor, the output fixed mounting of third motor has the drill bit, the top fixed mounting of screw thread cover has the fixed plate, the inboard of fixed plate has the grip block through movable sleeve slidable mounting, the inboard of grip block is pasted there is the guard plate.

Preferably, the movable sleeve and the fixed plate are slidably arranged through a movable rod, and the outer side of the movable rod is sleeved with a spring.

Preferably, the movable plate is movably connected with the connecting plate through an electric telescopic rod, and the connecting plate is fixedly arranged with the third motor through a mounting frame.

Preferably, the mounting frame and the movable plate are mutually slidably mounted, and the movable plate is provided with a sliding groove matched with the mounting frame.

Preferably, the back plate and the movable plate are installed through screw threads, and a second motor matched with the screw is fixedly arranged at one end of the back plate.

Preferably, the thread bush is slidably mounted with the mounting plate through a sliding block, and a sliding groove matched with the sliding block is formed in the mounting plate.

Preferably, the mounting plate and the thread bush are installed through a threaded rod in a threaded mode, and a first motor is fixedly installed on one side of the mounting plate.

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

1. through being provided with fly leaf, the screw pole, mutually supporting between mounting bracket and the spout, the rotation through the second motor that can be convenient makes the screw pole can drive the fly leaf and remove, makes the fly leaf can be convenient carry out position control, simultaneously through electric telescopic handle's flexible effect, makes the connecting plate can be convenient move downwards, makes the mounting bracket slide along the inside of spout, makes the in-process that uses can be convenient carry out position control, the in-process that punches can be more convenient dock, the accuracy is increased.

2. Through being provided with threaded rod, thread bush, mutually supporting between fixed plate and the grip block, through the rotation of first motor output, the drive thread bush that makes the threaded rod can be convenient removes, the in-process that makes the thread bush remove can make the sliding block slide along the inside of sliding tray, can increase stable effect simultaneously, slide along the outside of movable rod through the grip block simultaneously, can make the spring extrude downwards, make the grip block carry out spacing fixedly to the circuit board, can effectually prevent the in-process that punches produces the condition of rocking.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of the front internal structure of the present utility model;

FIG. 3 is a schematic view of a partial structure of a front cross section of a thread bush according to the present utility model;

fig. 4 is a schematic view of a partial structure of the mounting frame of the present utility model.

In the figure: 1. a mounting plate; 101. a support column; 102. a first motor; 103. a threaded rod; 104. a thread sleeve; 105. a sliding block; 106. a sliding groove; 2. a back plate; 201. a second motor; 202. a screw rod; 203. a movable plate; 204. an electric telescopic rod; 205. a connecting plate; 206. a third motor; 207. a chute; 208. a mounting frame; 209. a drill bit; 3. a fixing plate; 301. a movable rod; 302. a movable sleeve; 303. a clamping plate; 304. a spring; 305. and (5) protecting the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, an embodiment of the present utility model is provided: a printed wiring board via hole half-windowing processing device comprises: mounting panel 1, backplate 2 and fixed plate 3, the top fixed mounting of mounting panel 1 has backplate 2, the bottom fixedly connected with support column 101 of mounting panel 1, threaded sleeve 104 is installed to the internal thread of mounting panel 1, the front end movable mounting of backplate 2 has fly leaf 203, the bottom movable mounting connecting plate 205 of fly leaf 203, the bottom fixed mounting of connecting plate 205 has third motor 206, the output fixed mounting of third motor 206 has drill bit 209, the top fixed mounting of threaded sleeve 104 has fixed plate 3, the inboard of fixed plate 3 has grip block 303 through movable sleeve 302 slidable mounting, the inboard of grip block 303 is glued there is guard plate 305. Make the connecting plate 205 can be convenient move downwards, make the mounting bracket 208 slide along the inside of spout 207, make the in-process that uses can be convenient carry out position control, the in-process that punches can be more convenient dock, increased the accuracy nature.

Example two

In the device for processing a half-open window of a printed circuit board via hole according to the present utility model, as compared with the first embodiment, referring to fig. 4, a movable sleeve 302 is slidably mounted between the movable sleeve 302 and a fixed plate 3 via a movable rod 301, and a spring 304 is sleeved on the outer side of the movable rod 301. Through the clamping plate 303 sliding along the outer side of the movable rod 301, the spring 304 can be pressed downwards, the clamping plate 303 is used for limiting and fixing the circuit board, and shaking in the punching process can be effectively prevented.

Further, the movable plate 203 is movably connected with the connecting plate 205 through the electric telescopic rod 204, and the connecting plate 205 is fixedly installed with the third motor 206 through the installation frame 208. The movable plate 203 can conveniently adjust the position, and meanwhile, the connecting plate 205 can conveniently move downwards through the telescopic action of the electric telescopic rod 204, so that the mounting frame 208 slides along the inside of the sliding groove 207.

Further, the mounting frame 208 and the movable plate 203 are slidably mounted, and the movable plate 203 is provided with a sliding slot 207 matched with the mounting frame 208. Make the mounting bracket 208 slide along the inside of spout 207, make the in-process that uses can be convenient carry out position control, the in-process that punches can be more convenient dock.

Example III

In the device for processing a half-open window of a printed circuit board via hole according to the present utility model, as compared with the first embodiment, referring to fig. 2, a second motor 201 is mounted between a back plate 2 and a movable plate 203 by a screw 202, and is fixedly mounted at one end of the back plate 2 and is matched with the screw 202. The screw rod 202 can drive the movable plate 203 to move through the rotation of the second motor 201 conveniently, so that the movable plate 203 can conveniently perform position adjustment.

Further, the threaded sleeve 104 is slidably mounted on the mounting plate 1 through a sliding block 105, and a sliding groove 106 matched with the sliding block 105 is formed in the mounting plate 1. The sliding block 105 can slide along the inside of the sliding groove 106 in the process of moving the thread bush 104, and the stabilizing effect can be increased.

Further, the mounting plate 1 and the threaded sleeve 104 are in threaded mounting through a threaded rod 103, and a first motor 102 is fixedly mounted on one side of the mounting plate 1. Through the rotation of the output end of the first motor 102, the threaded rod 103 can conveniently drive the threaded sleeve 104 to move, and the sliding block 105 can slide along the inside of the sliding groove 106 in the moving process of the threaded sleeve 104.

Working principle: through the rotation of second motor 201, make screw pole 202 can drive fly leaf 203 and remove, make fly leaf 203 can be convenient carry out position adjustment, simultaneously through the flexible effect of electric telescopic handle 204, make connecting plate 205 can be convenient move downwards, make mounting bracket 208 slide along the inside of spout 207, make the in-process that uses can be convenient carry out position adjustment, the in-process that punches can be more convenient dock, the accuracy is increased, rotation through the output of first motor 102, make threaded rod 103 can be convenient drive thread bush 104 remove, the in-process that makes thread bush 104 remove can make sliding block 105 slide along the inside of sliding tray 106, can increase stable effect simultaneously, slide along the outside of fly leaf 301 through grip block 303, can make spring 304 extrude downwards, make grip block 303 carry out spacing fixedly to the circuit board, can effectually prevent the condition that produces at the in-process that punches.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A printed wiring board via hole half-windowing processingequipment, its characterized in that includes: mounting panel (1), backplate (2) and fixed plate (3), the top fixed mounting of mounting panel (1) has backplate (2), the bottom fixedly connected with support column (101) of mounting panel (1), screw sleeve (104) are installed to the internal thread of mounting panel (1), front end movable mounting of backplate (2) has fly leaf (203), the bottom movable mounting connecting plate (205) of fly leaf (203), the bottom fixed mounting of connecting plate (205) has third motor (206), the output fixed mounting of third motor (206) has drill bit (209), the top fixed mounting of screw sleeve (104) has fixed plate (3), the inboard of fixed plate (3) has grip block (303) through movable sleeve (302) slidable mounting, the inboard of grip block (303) is glued there is guard plate (305).

2. The printed wiring board via half-windowing device in accordance with claim 1, wherein: the movable sleeve (302) and the fixed plate (3) are slidably arranged through the movable rod (301), and a spring (304) is sleeved on the outer side of the movable rod (301).

3. The printed wiring board via half-windowing device in accordance with claim 1, wherein: the movable plate (203) is movably connected with the connecting plate (205) through an electric telescopic rod (204), and the connecting plate (205) is fixedly installed with the third motor (206) through an installation frame (208).

4. A printed wiring board via half-windowing device in accordance with claim 3, wherein: the mounting frame (208) and the movable plate (203) are mutually slidably mounted, and a sliding groove (207) matched with the mounting frame (208) is formed in the movable plate (203).

5. The printed wiring board via half-windowing device in accordance with claim 1, wherein: the backboard (2) and the movable plate (203) are installed through screw rods (202) in a threaded mode, and a second motor (201) matched with the screw rods (202) is fixedly installed at one end of the backboard (2).

6. The printed wiring board via half-windowing device in accordance with claim 1, wherein: the threaded sleeve (104) is slidably mounted with the mounting plate (1) through the sliding block (105), and a sliding groove (106) matched with the sliding block (105) is formed in the mounting plate (1).

7. The printed wiring board via half-windowing device in accordance with claim 1, wherein: the mounting plate (1) is in threaded mounting with the threaded sleeve (104) through a threaded rod (103), and a first motor (102) is fixedly mounted on one side of the mounting plate (1).