CN214055593U

CN214055593U - Stable PCB board is with segmentation drilling equipment

Info

Publication number: CN214055593U
Application number: CN202023290648.7U
Authority: CN
Inventors: 杨展仁; 吴泽水
Original assignee: Huizhou Liandajin Electronics Co ltd
Current assignee: Huizhou Liandajin Electronics Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-27
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a steady PCB board is with segmentation drilling equipment, including the device body, device body inner wall bilateral symmetry installs electric telescopic handle, two install the hydraulic stem between the electric telescopic handle, hydraulic stem bottom mid-mounting has the motor, the output shaft of motor is connected with circular connecting piece through flat key, circular connecting piece bottom mid-portion is connected with the drill bit, motor bottom bilateral symmetry welding has flexible post, flexible post bottom corresponds circular connecting piece surface edge portion position and has cup jointed the concave ring, through flexible post, concave ring, rectangular block, reset spring and rubber block, can be convenient for extrude when drilling PCB board, thereby makes PCB board drilling area more stable, prevents that PCB board from producing the phenomenon of rocking when drilling, thereby makes PCB board drilling more accurate, prevents the phenomenon of deviation from taking place when drilling PCB board, and further, the time required for repairing the drilled holes of the PCB in the later period is reduced.

Description

Stable PCB board is with segmentation drilling equipment

Technical Field

The utility model relates to a PCB board processing technology field specifically is a steady PCB board is with segmentation drilling equipment.

Background

The PCB board, also called as the printed circuit board, is the provider of electrical connection of electronic components, its development has been in the history for more than 100 years, its design is mainly the territory design, the main advantage of adopting the circuit board is to greatly reduce the mistake of routing and assembly, has improved automation level and production labor rate, the printed circuit board develops from single-layer to two-sided, multilayer and flexible, and still keep their own development trends;

therefore, Chinese patent discloses a subsection drilling device for a PCB (printed circuit board), application number 201920000882.X, a first electric telescopic rod drives a limiting plate to move to fix and limit the PCB, the PCB is prevented from shaking and drilling inaccurately during drilling, a first hydraulic cylinder is driven to move left and right through the first electric telescopic rod, a drilling platform is driven to move front and back through a second hydraulic cylinder, a drill bit can move left and right front and back relative to the PCB, so that subsection drilling of each position on the PCB can be realized, the stability of the drill bit during rotating and drilling downwards can be effectively improved by designing a second telescopic rod, and the problem that the drilling hole diameter is inaccurate due to the fact that the drill bit moves downwards at an excessively high speed or shakes left and right is avoided;

but the current does not have the device that extrudees the PCB board when the drill bit removes, leads to the PCB board to produce the phenomenon of rocking when drilling to influence the drilling of PCB board, increased the drilling degree of difficulty of PCB board.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steady PCB board is with segmentation drilling equipment can effectively solve and to carry out extruded device to the PCB board when the drill bit removes among the above-mentioned background art, leads to the PCB board to produce the phenomenon of rocking when drilling to influence the drilling of PCB board, increased the problem of the PCB board drilling degree of difficulty.

In order to achieve the above object, the utility model provides a following technical scheme: a stable subsection drilling device for a PCB comprises a device body, wherein electric telescopic rods are symmetrically arranged on two sides of the inner wall of the device body, a hydraulic rod is arranged between the two electric telescopic rods, a motor is arranged in the middle of the bottom end of the hydraulic rod, an output shaft of the motor is connected with a circular connecting piece through a flat key, and a drill bit is connected in the middle of the bottom end of the circular connecting piece;

the motor is characterized in that telescopic columns are symmetrically welded on two sides of the bottom end of the motor, concave rings are sleeved at positions, corresponding to the edge parts of the outer surface of the circular connecting piece, of the bottom ends of the telescopic columns, rectangular blocks are symmetrically welded on two sides of the bottom ends of the concave rings, movable rectangular plates are connected to the middle parts of the inner walls of the rectangular blocks in a sliding mode, extrusion pieces are welded in the middle parts of the bottom ends of the movable rectangular plates, reset springs are welded at positions, located between the bottom ends of the movable rectangular plates and the top ends of the rectangular blocks, of the outer surfaces of the extrusion pieces, and rubber blocks are bonded in the middle parts of the bottom ends of the extrusion pieces;

the device body inner wall one side is rotated and is connected with the rotor plate, rotor plate one end has the filter screen through the screw connection, the equidistant embedding in rotor plate inner wall middle part is installed the fan.

Preferably, the input of fan, electric telescopic handle and motor all with the output electric connection of commercial power, the equal joint in fan both ends has the filter mantle.

Preferably, transparent plastic plates are embedded in the middle of four sides of the rectangular block, and the rectangular block is connected with the extrusion piece in a sliding mode.

Preferably, the extrusion piece and the return spring are connected in a welding mode, and the edge portion of the outer surface of the return spring is coated with antirust paint.

The device body openly bottom sliding connection has the removal strip, removal strip one end middle part welding has the movable plate, all there is the threaded rod at movable plate and removal strip one end middle part through threaded connection, movable plate bottom bilateral symmetry is connected with the connection rope, the connection rope other end is connected with the limiting plate, limiting plate bottom middle part is connected with the spring post, movable plate back top fixed mounting has the stripper plate.

Preferably, the threaded rod is rotatably connected with the device body, and a rotating disc is welded in the middle of one end of the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. through flexible post, concave ring, rectangular block, removal rectangular plate, extruded article, reset spring and block rubber, can be convenient for extrude when driling to the PCB board, thereby make PCB board drilling hole region more stable, prevent that the PCB board from producing the phenomenon of rocking when driling, thereby make PCB board drilling more accurate, the phenomenon of deviation takes place when preventing PCB board drilling, and then reduced the required time of post repair PCB board drilling.

2. Through movable plate, removal strip, threaded rod, connection rope, limiting plate, spring post and stripper plate, can be convenient for extrude and spacing PCB board both sides, prevent that the PCB board from taking place the phenomenon of rocking, utilize the original stop gear of the device and the cooperation between this mechanism simultaneously, can all carry on spacingly to the PCB board four sides.

3. Through rotor plate, filter screen and fan, can be convenient for clear up the device body is inside, reduced the inside clearance degree of difficulty of device body to ensure the inside cleanness of device body, reduced the interference of dust to the PCB board.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the installation structure of the hydraulic rod of the present invention;

fig. 3 is a schematic view of the mounting structure of the threaded rod of the present invention;

FIG. 4 is a schematic view of the mounting structure of the drill bit of the present invention;

reference numbers in the figures: 1. a device body; 2. an electric telescopic rod; 3. a hydraulic lever; 4. a motor; 5. a circular connector; 6. a telescopic column; 7. a female ring; 8. a rectangular block; 9. moving the rectangular plate; 10. an extrusion; 11. a return spring; 12. a rubber block; 13. a rotating plate; 14. a filter screen; 15. a fan; 16. moving the plate; 17. a moving bar; 18. a threaded rod; 19. connecting ropes; 20. a limiting plate; 21. a spring post; 22. a pressing plate; 23. a drill bit.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, a steady segmentation drilling equipment for PCB board, including device body 1, electric telescopic rod 2 is installed to device body 1 inner wall bilateral symmetry, installs hydraulic stem 3 between two electric telescopic rod 2, and motor 4 is installed at the middle part of hydraulic stem 3 bottom, and the output shaft of motor 4 is connected with circular connecting piece 5 through the parallel key, and circular connecting piece 5 bottom middle part is connected with drill bit 23;

the bottom end of the motor 4 is symmetrically welded with the telescopic columns 6, the bottom ends of the telescopic columns 6 are sleeved with the concave rings 7 corresponding to the edge parts of the outer surface of the circular connecting piece 5, the bottom ends of the concave rings 7 are symmetrically welded with the rectangular blocks 8, the central parts of four surfaces of the rectangular blocks 8 are all embedded with the transparent plastic plates, the rectangular blocks 8 are in sliding connection with the extrusion pieces 10, the reset springs 11 can be conveniently watched, the observation difficulty of the reset springs 11 is reduced, the movable rectangular plates 9 are in sliding connection with the central parts of the inner walls of the rectangular blocks 8, the extrusion pieces 10 are welded at the central parts of the bottom ends of the movable rectangular plates 9, the reset springs 11 are welded at the positions, between the bottom ends of the movable rectangular plates 9 and the top ends of the rectangular blocks 8, the extrusion pieces 10 and the reset springs 11 are welded, the edge parts of the outer surfaces of the reset springs 11 are coated with antirust paint, the reset springs 11 can be protected, and the service lives of the reset springs 11 are prolonged, the middle part of the bottom end of the extrusion piece 10 is bonded with a rubber block 12;

device 1 inner wall one side of body rotates and is connected with rotor plate 13, there is filter screen 14 rotor plate 13 one end through bolted connection, 13 inner wall middle part equidistance embedding of rotor plate installs fan 15, electric telescopic handle 2 and motor 4's input all with the output electric connection of commercial power, the equal joint in fan 15 both ends has the filter mantle, can be convenient for fan 15, electric telescopic handle 2 and motor 4's normal operating, fan 15 has been reduced, electric telescopic handle 2 and motor 4's the operation degree of difficulty.

Device body 1 openly bottom sliding connection has removal strip 17, remove strip 17 one end middle part welding has movable plate 16,

movable plate

16 and 17 one end middle parts of removal strip all have a threaded rod 18 through threaded connection, rotate between threaded rod 18 and the device body 1 and be connected, 18 one end middle parts welding of threaded rod has the rolling disc, the rotation of threaded rod 18 of can being convenient for, the rotation difficulty of threaded rod 18 has been reduced, 16 bottom bilateral symmetry of movable plate have connect rope 19, connect the 19 other end of rope and be connected with limiting plate 20, 20 bottom middle parts of limiting plate are connected with

spring post

21, 16 back top fixed mounting of movable plate has stripper plate 22.

The utility model discloses a theory of operation and use flow: in the actual use process of the sectional drilling device for the PCB, a user connects the fan 15 with a power supply and starts to operate, then the user rotates the rotating plate 13, the rotating plate 13 drives the fan 15 and the filter screen 14 to rotate when rotating, and the fan 15 drives external air flow to enter the device body 1 along the filter screen 14 and the fan 15 when operating, so that the inside of the device body 1 is cleaned, the cleaning difficulty of the inside of the device body 1 is reduced, the inside of the device body 1 is ensured to be clean, and the interference of dust on the PCB is reduced;

then a user puts the PCB into the device body 1, then the user rotates the threaded rod 18, the threaded rod 18 drives the moving strip 17 to move when moving, the moving strip 17 drives the moving plate 16 to move when moving, at the moment, the moving plate 16 drives the extrusion plate 22 to move, in addition, the connecting rope 19 is loosened due to the moving of the moving plate 16, and at the moment, the limiting plate 20 generates a moving phenomenon due to the tension of the spring column 21, so that the connecting rope 19 is stretched, the connecting rope 19 is kept compact, the two sides of the PCB can be conveniently extruded and limited, the phenomenon of shaking of the PCB is prevented, and meanwhile, the original limiting mechanism of the device and the mechanism are matched to limit the four sides of the PCB;

finally, the position of the hydraulic rod 3 is adjusted by the electric telescopic rod 2, the position of the motor 4 is adjusted by the hydraulic rod 3, then the motor 4 operates to drive the drill bit 23 to rotate, at the moment, the rubber block 12 is contacted with the PCB, the rubber block 12 is contacted with the PCB board to drive the extrusion piece 10 to move, the extrusion piece 10 drives the movable rectangular board 9 to move along the inside of the rectangular block 8 when moving, and at the moment, the rectangular plate 9 is moved to drive the reset spring 11 to stretch, and the concave ring 7 is prevented from rotating by utilizing the fixation of the telescopic column 6, so that the PCB can be conveniently extruded when being drilled, thereby making the drilling area of the PCB more stable, preventing the PCB from shaking during drilling, therefore, the drilling of the PCB is more accurate, the phenomenon of deviation during the drilling of the PCB is prevented, and the time for repairing the drilling of the PCB in the later period is further reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a steady segmentation drilling equipment for PCB board, includes device body (1), its characterized in that: electric telescopic rods (2) are symmetrically arranged on two sides of the inner wall of the device body (1), a hydraulic rod (3) is arranged between the two electric telescopic rods (2), a motor (4) is arranged in the middle of the bottom end of the hydraulic rod (3), an output shaft of the motor (4) is connected with a circular connecting piece (5) through a flat key, and a drill bit (23) is connected in the middle of the bottom end of the circular connecting piece (5);

the bottom end of the motor (4) is symmetrically welded with telescopic columns (6) in two sides, the bottom ends of the telescopic columns (6) are sleeved with concave rings (7) corresponding to the edge parts of the outer surface of the circular connecting piece (5), rectangular blocks (8) are symmetrically welded in two sides of the bottom ends of the concave rings (7), the middle parts of the inner walls of the rectangular blocks (8) are slidably connected with movable rectangular plates (9), extrusion pieces (10) are welded in the middle parts of the bottom ends of the movable rectangular plates (9), reset springs (11) are welded in positions, located between the bottom ends of the movable rectangular plates (9) and the top ends of the rectangular blocks (8), of the outer surfaces of the extrusion pieces (10), and rubber blocks (12) are bonded in the middle parts of the bottom ends of the extrusion pieces (10);

device body (1) inner wall one side is rotated and is connected with rotor plate (13), rotor plate (13) one end has filter screen (14) through the screw connection, fan (15) are installed in the embedding of rotor plate (13) inner wall middle part equidistance.

2. The stable sectional drilling device for the PCB as recited in claim 1, wherein the input ends of the fan (15), the electric telescopic rod (2) and the motor (4) are electrically connected with the output end of a mains supply, and both ends of the fan (15) are respectively clamped with a filter cover.

3. A stable sectional drilling device for PCB board as claimed in claim 1, wherein the rectangular block (8) is embedded with transparent plastic board in the middle of four sides, and the rectangular block (8) is connected with the extrusion piece (10) in sliding mode.

4. The staged drilling device for PCB as recited in claim 1, wherein the extrusion member (10) and the return spring (11) are welded together, and the outer surface of the return spring (11) is coated with rust-proof paint.

5. The stable sectional drilling device for the PCB as recited in claim 1, wherein the device body (1) is slidably connected with a moving strip (17) at the bottom of the front surface, a moving plate (16) is welded at the middle of one end of the moving strip (17), threaded rods (18) are connected to the middle of one ends of the moving plate (16) and the moving strip (17) through threads, connecting ropes (19) are symmetrically connected to the two sides of the bottom end of the moving plate (16), limiting plates (20) are connected to the other ends of the connecting ropes (19), spring columns (21) are connected to the middle of the bottom ends of the limiting plates (20), and an extrusion plate (22) is fixedly mounted at the top of the back surface of the moving plate (16).

6. The stable subsection drilling device for the PCB as claimed in claim 5, wherein the threaded rod (18) is rotatably connected with the device body (1), and a rotating disc is welded in the middle of one end of the threaded rod (18).