CN210732663U

CN210732663U - PCB (printed circuit board) drilling device

Info

Publication number: CN210732663U
Application number: CN201921388349.1U
Authority: CN
Inventors: 武韶印
Original assignee: Kunshan Qiandeng Wuqiao Electric Appliance Factory
Current assignee: Kunshan Qiandeng Wuqiao Electric Appliance Factory
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-06-12
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a PCB circuit board drilling equipment, including drilling mechanism and cooling body, drilling mechanism: drilling mechanism includes the workstation, the upper surface of workstation is equipped with guide rail one, sliding connection has linear electric motor two on the guide rail one, linear electric motor two's last fixed surface is connected with L type support column, the horizontal bottom side of L type support column is equipped with guide rail two, sliding connection has linear electric motor one on the guide rail two, linear electric motor one's right side fixedly connected with L type connecting plate, spout two has been seted up on the vertical right side of L type connecting plate, the horizontal electric telescopic handle that is equipped with of L type connecting plate, this PCB circuit board drilling equipment can be to the timely heat dissipation of drill bit, avoids the drill bit heat to in time give off, moreover, can protect around the circuit board of drilling, prevents to cause the circuit local damage on the circuit board or the crackle, improves the qualification rate, convenient to use.

Description

PCB (printed circuit board) drilling device

Technical Field

The utility model relates to a drilling equipment technical field specifically is a PCB circuit board drilling equipment.

Background

The PCB is a provider of electrical connection of electronic components, and the development of the PCB has been over 100 years; the main advantages of using circuit boards are that wiring and assembly errors are greatly reduced, and the automation level and production labor rate are improved.

PCB circuit board is in production and processing in-process, often need drill hole processing, and the drill bit can produce a large amount of heats in the course of the work, and these heats can not in time give off, can't protect all around, can cause circuit local damage on the circuit board or the crackle appears, reduces the qualification rate, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a PCB circuit board drilling equipment, can be timely dispel the heat to the drill bit, avoid the drill bit heat to get in time and give off, moreover, can protect the circuit board of drilling all around, prevent to cause circuit local damage on the circuit board or the crackle appears, improve the qualification rate, convenient to use can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PCB drilling device comprises a drilling mechanism and a cooling mechanism,

drilling mechanism: the drilling mechanism comprises a workbench, a first guide rail is arranged on the upper surface of the workbench, a second linear motor is connected onto the first guide rail in a sliding manner, an L-shaped support column is fixedly connected onto the upper surface of the second linear motor, a second guide rail is arranged on the transverse bottom side of the L-shaped support column, a first linear motor is connected onto the second guide rail in a sliding manner, an L-shaped connecting plate is fixedly connected onto the right side of the first linear motor, a second sliding groove is formed in the longitudinal right side of the L-shaped connecting plate, an electric telescopic rod is transversely arranged on the L-shaped connecting plate, a motor is arranged on the bottom side of the electric telescopic rod, a motor base is fixed onto the bottom side of the motor, the motor base is in sliding connection with the second sliding groove through a sliding block, an output shaft of the motor penetrates through the bottom side of the motor base, a shovel-type drill bit, meanwhile, the motor and the electric telescopic rod are opened, so that the shovel-type drill bit can rotate and move downwards, and further the PCB is drilled;

a cooling mechanism: the cooling mechanism comprises a fixing ring, a hollow connecting ring is in threaded connection with the inside of the fixing ring, a water inlet and a water outlet are respectively formed in the side face of the hollow connecting ring, a sleeve is sleeved at one end, away from the fixing ring, of the hollow connecting ring, the water inlet, the water outlet and the sleeve are connected through springs, the hollow connecting ring is tightly pinched, the fixing ring is rotated, the bottom end of the hollow connecting ring is correspondingly abutted to the shovel-type drill bit, the shovel-type drill bit can be positioned, cooling water enters the hollow connecting ring through the water inlet, the water in the hollow connecting ring is discharged through the water outlet, the shovel-type drill bit can be cooled, meanwhile, the springs push the sleeve to enable the sleeve to be extruded on the PCB, the PCB can be protected, and local damage or cracks of a;

the shovel-type drill bit is characterized in that the fixing ring is connected with the bottom side of the motor base through a bearing, the fixing ring, the hollow connecting ring and the sleeve are all sleeved on the side face of the shovel-type drill bit, a control switch group is arranged on the upper surface of the workbench, the input end of the control switch group is electrically connected with the output end of an external power supply, and the output end of the control switch group is electrically connected with the input ends of the linear motor I, the linear motor II, the electric telescopic rod and the motor.

Further, still include fixture, fixture includes fixed block, spout one and U type fixed clamp splice, fixed block, spout one and U type fixed clamp splice are established in proper order at the upper surface of workstation, there is the U type through slider sliding connection on the spout one to remove the clamp splice, the left side that the U type removed the clamp splice is connected with silk post one through the bearing, silk post one runs through the fixed block through the screw hole, the top lateral wall that U type removed clamp splice and U type fixed clamp splice has silk post two to run through, the bottom of silk post two is connected with down the briquetting through circular awl bearing, the bottom side of briquetting is equipped with the rubber cushion down, can remove clamp splice and U type fixed clamp splice through the U type and press from both sides tightly to the briquetting is pressed from both sides tightly once more under rotating the promotion of silk post two, can fix the PCB circuit board.

Furthermore, an annular fixed block is arranged on the top side inside the sleeve, an annular block is arranged at the bottom end of the hollow connecting ring, and the annular block and the annular fixed block are correspondingly abutted, so that the sleeve can be positioned and prevented from falling off.

Further, still include annular rubber piece, the fixed cover of annular rubber piece is connected in the side of shovel type drill bit, and annular rubber piece corresponds the apical grafting with the cavity go-between, cushions when can fixing a position shovel type drill bit, avoids damaging.

Furthermore, four supporting columns are distributed on the bottom side of the workbench in an array mode, and suckers are arranged at the ends, far away from the workbench, of the four supporting columns, so that the device can be placed conveniently.

Compared with the prior art, the beneficial effects of the utility model are that: this PCB circuit board drilling equipment has following benefit:

1. the position of the shovel-type drill bit can be adjusted by opening the linear motor II and the linear motor II, and meanwhile, the motor and the electric telescopic rod are opened, so that the shovel-type drill bit can rotate and move downwards, and further the PCB is drilled.

2. Pinch the cavity go-between to solid fixed ring rotates, the bottom that makes the cavity go-between corresponds the apical grafting with shovel type drill bit, can fix a position shovel type drill bit, and the cooling water passes through the water inlet and gets into the cavity go-between, and the water in the cavity go-between passes through the delivery port and discharges, can cool off the shovel type drill bit, spring promotion sleeve makes the sleeve extrusion on PCB circuit board simultaneously, can protect PCB circuit board, the local damage of circuit appears or the crackle appears on the circuit board when avoiding drilling.

Drawings

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

FIG. 2 is a schematic sectional view of the structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: 1 workbench, 2 screw posts I, 3 fixed blocks, 4 screw posts II, 5U-shaped movable clamping blocks, 6 sliding groove I, 7 suckers, 8 supporting columns, 9 sleeves, 10 motor bases, 11 motors, 12 electric telescopic rods, 13L-shaped connecting plates, 14 linear motors I, 15L-shaped supporting columns, 16 linear motors II, 17 guide rail I, 18 rubber cushion blocks, 19 guide rail II, 20 sliding groove II, 21 shovel-type drill bits, 22 lower pressing blocks, 23 annular blocks, 24 annular fixed blocks, 25 springs, 26 hollow connecting rings, 27 fixed rings, 28 annular rubber blocks, 29U-shaped fixed clamping blocks and 30 control switch groups.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a PCB circuit board drilling equipment, includes drilling mechanism and cooling body, drilling mechanism: the drilling mechanism comprises a workbench 1, a first guide rail 17 is arranged on the upper surface of the workbench 1, a second linear motor 16 is connected on the first guide rail 17 in a sliding manner, an L-shaped support column 15 is fixedly connected on the upper surface of the second linear motor 16, a second guide rail 19 is arranged on the transverse bottom side of the L-shaped support column 15, a first linear motor 14 is connected on the second guide rail 19 in a sliding manner, an L-shaped connecting plate 13 is fixedly connected on the right side of the first linear motor 14, a second sliding chute 20 is formed in the longitudinal right side of the L-shaped connecting plate 13, an electric telescopic rod 12 is transversely arranged on the L-shaped connecting plate 13, a motor 11 is arranged on the bottom side of the electric telescopic rod 12, a motor base 10 is fixed on the bottom side of the motor 11, the motor base 10 is connected with the second sliding chute 20 in a sliding manner through a sliding block, an output shaft of the motor 11 penetrates through the bottom side of the, meanwhile, the motor 11 and the electric telescopic rod 12 are opened, so that the shovel-type drill bit 21 can rotate and move downwards, and further, the PCB is drilled; still include annular rubber block 28, annular rubber block 28 is fixed to be cup jointed in the side of shovel type drill bit 21, and annular rubber block 28 corresponds the apical grafting with cavity go-between 26, cushions when can fixing a position shovel type drill bit 21, avoids damaging, cooling body: the cooling mechanism comprises a fixed ring 27, the inner part of the fixed ring 27 is in threaded connection with a hollow connecting ring 26, the side surface of the hollow connecting ring 26 is respectively provided with a water inlet and a water outlet, one end of the hollow connecting ring 26 far away from the fixed ring 27 is sleeved with a sleeve 9, the water inlet and the water outlet are connected with the sleeve 9 through a spring 25, the hollow connecting ring 26 is pinched, and the fixed ring 27 is rotated to make the bottom end of the hollow connecting ring 26 correspondingly abut against the shovel-type drill bit 21, so as to position the shovel-type drill bit 21, and the cooling water enters the hollow connecting ring 26 through the water inlet, and the water in the hollow connecting ring 26 is discharged through the water outlet, so that the shovel-type drill bit 21 can be cooled, meanwhile, the spring 25 pushes the sleeve 9 to enable the sleeve 9 to be extruded on the PCB, so that the PCB can be protected, and the local damage or crack of a circuit on the PCB during drilling is avoided; the top side of the interior of the sleeve 9 is provided with an annular fixed block 24, the bottom end of the hollow connecting ring 26 is provided with an annular block 23, the annular block 23 is correspondingly abutted against the annular fixed block 24, the sleeve 9 can be positioned and prevented from falling off, wherein the fixed ring 27 is connected with the bottom side of the motor base 10 through a bearing, the fixed ring 27, the hollow connecting ring 26 and the sleeve 9 are all sleeved on the side surface of the shovel-type drill bit 21, the upper surface of the workbench 1 is provided with a control switch group 30, the input end of the control switch group 30 is electrically connected with the output end of an external power supply, the output end of the control switch group 30 is electrically connected with the linear motor I14, the linear motor II 16, the electric telescopic rod 12 and the input end of the motor 11, the clamping mechanism further comprises a fixed block 3, a chute I6 and a U-shaped fixed clamping block 29, the fixed block 3, the chute I6 and the, the U-shaped movable clamping block 5 is connected to the first sliding groove 6 through the sliding block in a sliding mode, the left side of the U-shaped movable clamping block 5 is connected with a first wire column 2 through a bearing, the first wire column 2 penetrates through the fixing block 3 through a threaded hole, the top side wall of the U-shaped movable clamping block 5 and the top side wall of the U-shaped fixed clamping block 29 penetrate through a second wire column 4, the bottom end of the second wire column 4 is connected with a lower pressing block 22 through a circular cone bearing, the bottom side of the lower pressing block 22 is provided with a rubber cushion block 18, the clamping block 5 and the U-shaped fixed clamping block 29 can be clamped through the U-shaped movable clamping block, the pressing block 22 is clamped again through pushing of the second wire column 4 in a rotating mode, the PCB can be fixed, four supporting columns 8 are distributed on the bottom side of the workbench 1 in an array mode. The control switch group 30 is respectively provided with control buttons corresponding to the linear motor I14, the linear motor II 16, the electric telescopic rod 12 and the motor 11.

When in use: hold between the fingers cavity go-between 26, and rotate solid fixed ring 27, make the bottom of cavity go-between 26 correspond the apical grafting with shovel type drill bit 21, can fix a position shovel type drill bit 21, and the cooling water passes through water inlet entering cavity go-between 26, and water in the cavity go-between 26 passes through the delivery port and discharges, can cool off shovel type drill bit 21, spring 25 promotes sleeve 9 and makes sleeve 9 extrude on the PCB circuit board simultaneously, can protect the PCB circuit board, the local damage or the crackle of appearing the circuit on the circuit board when avoiding drilling, open two 16 and the position that two 16 linear electric motors can be adjusted shovel type drill bit 21, and simultaneously, open motor 11 and electric telescopic handle 12, can make shovel type drill bit 21 rotatory and move down, and then drill to the PCB circuit board.

It should be noted that the control switch set 30 disclosed in this embodiment is provided with control buttons corresponding to the linear motor one 14, the linear motor two 16, the electric telescopic rod 12 and the motor 11, respectively.

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 PCB circuit board drilling equipment which characterized in that: comprises a drilling mechanism and a cooling mechanism,

drilling mechanism: the drilling mechanism comprises a workbench (1), the upper surface of the workbench (1) is provided with a first guide rail (17), the first guide rail (17) is connected with a second linear motor (16) in a sliding manner, the upper surface of the second linear motor (16) is fixedly connected with an L-shaped support column (15), the transverse bottom side of the L-shaped support column (15) is provided with a second guide rail (19), the second guide rail (19) is connected with a first linear motor (14) in a sliding manner, the right side of the first linear motor (14) is fixedly connected with an L-shaped connecting plate (13), the longitudinal right side of the L-shaped connecting plate (13) is provided with a second sliding chute (20), the transverse L-shaped connecting plate (13) is provided with an electric telescopic rod (12), the bottom side of the electric telescopic rod (12) is provided with a motor (11), the bottom side of the motor (11) is fixed with a motor base (10), and the motor base (10), an output shaft of the motor (11) penetrates through the bottom side of the motor base (10), and a shovel-type drill bit (21) is arranged on the output shaft of the motor (11);

a cooling mechanism: the cooling mechanism comprises a fixing ring (27), a hollow connecting ring (26) is connected to the inner portion of the fixing ring (27) in a threaded mode, a water inlet and a water outlet are formed in the side face of the hollow connecting ring (26) respectively, a sleeve (9) is sleeved at one end, far away from the fixing ring (27), of the hollow connecting ring (26), and the water inlet, the water outlet and the sleeve (9) are connected through a spring (25);

wherein, solid fixed ring (27) are connected through the bottom side of bearing with motor cabinet (10), gu fixed ring (27), cavity go-between (26) and sleeve (9) all cup joint the side at shovel type drill bit (21), the upper surface of workstation (1) is equipped with control switch group (30), the input of control switch group (30) is connected with external power source's output electricity, the output of control switch group (30) is connected with the input electricity of linear electric motor (14), linear electric motor two (16), electric telescopic handle (12) and motor (11).

2. The PCB circuit board drilling device of claim 1, wherein: still include fixture, fixture includes fixed block (3), spout one (6) and U type fixed clamp splice (29), the upper surface at workstation (1) is established in proper order in fixed block (3), spout one (6) and U type fixed clamp splice (29), there is U type removal clamp splice (5) through slider sliding connection on spout one (6), the left side that U type removed clamp splice (5) is connected with silk column one (2) through the bearing, fixed block (3) are run through threaded hole in silk column one (2), the top lateral wall that U type removed clamp splice (5) and U type fixed clamp splice (29) has run through silk column two (4), the bottom of silk column two (4) is connected with down briquetting (22) through circular awl bearing, the bottom side of briquetting (22) is equipped with rubber cushion (18) down.

3. The PCB circuit board drilling device of claim 1, wherein: the top side of the interior of the sleeve (9) is provided with an annular fixed block (24), the bottom end of the hollow connecting ring (26) is provided with an annular block (23), and the annular block (23) is correspondingly connected with the annular fixed block (24) in a jacking mode.

4. The PCB circuit board drilling device of claim 1, wherein: the shovel-shaped drill bit further comprises an annular rubber block (28), the annular rubber block (28) is fixedly sleeved on the side face of the shovel-shaped drill bit (21), and the annular rubber block (28) is correspondingly abutted with the hollow connecting ring (26).

5. The PCB circuit board drilling device of claim 1, wherein: four supporting columns (8) are distributed on the bottom side of the workbench (1) in an array mode, and suckers (7) are arranged at one ends, far away from the workbench (1), of the four supporting columns (8).