CN112372035A

CN112372035A - Prevent energy-concerving and environment-protective drill bit is used in circuit board processing of jam

Info

Publication number: CN112372035A
Application number: CN202011139377.7A
Authority: CN
Inventors: 林敏生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-02-19

Abstract

The invention relates to the technical field of circuit board processing, and discloses an anti-blocking energy-saving environment-friendly drill bit for processing a circuit board, which comprises a drill bit, wherein a piston rod is connected inside the drill bit in a sliding manner, a return spring is sleeved outside the piston rod, a valve is movably connected to the inner wall of the drill bit, a support spring is fixedly connected to the bottom of a support, an air box is fixedly connected to the bottom of the support spring, a clamping rod is connected to the bottom of the support in a sliding manner, and a clamping jaw is movably connected to one side, close to the air box, of the clamping rod. This prevent energy-concerving and environment-protective drill bit is used in circuit board processing of jam rotates through the action wheel and makes the inside temperature of gas box rise, and the gas box makes the gasbag inflation through the trachea, and the gasbag inflation drives the ejector pin and slides to support inside, and the ejector pin makes the piston rod rise under reset spring's effect, and the piston rod rises and drives the valve swing, and the rethread valve uses with the cooperation of drill bit to the effect that can prevent to process the jam has been reached.

Description

Prevent energy-concerving and environment-protective drill bit is used in circuit board processing of jam

Technical Field

The invention relates to the technical field of circuit board processing, in particular to an anti-blocking energy-saving environment-friendly drill bit for processing a circuit board.

Background

The circuit board is also called flexible circuit board, is a circuit board made of polyimide, and has the characteristics of high wiring density, light weight, thin thickness and good bending property.

The condition that the hole blockked up can appear when adding man-hour to current drilling equipment, can influence mounting hole processingquality, and can lead to the mounting hole burr to appear, influences the post processing, and the piece that the simultaneous processing produced scatters in the air, can lead to environmental pollution, influences that the processing personnel is healthy.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the anti-blocking energy-saving environment-friendly drill bit for processing the circuit board, which has the advantages of capability of preventing processing blockage, high processing quality, automatic collection of scraps, energy conservation, environment friendliness and the like, and solves the problems that the processing quality of a mounting hole is influenced due to the blockage of an inner hole, burrs are generated in the mounting hole, the post-treatment is influenced, and the environment pollution is caused due to the scraps generated by processing scattered in the air.

(II) technical scheme

In order to realize the purposes of preventing processing blockage, having high processing quality, automatically collecting scraps, saving energy and protecting environment, the invention provides the following technical scheme: the anti-blocking energy-saving environment-friendly drill bit for processing the circuit board comprises a drill bit, wherein a piston rod is connected inside the drill bit in a sliding manner, a reset spring is sleeved outside the piston rod, a valve is movably connected to the inner wall of the drill bit, a blow-off pipe is inserted into the inner wall of the drill bit, a fixing spring is fixedly connected inside the blow-off pipe, a baffle is connected inside the blow-off pipe in a sliding manner, a driving wheel is fixedly connected inside the drill bit, a cleaning wheel is connected to the bottom of the driving wheel in a transmission manner, a gravity block is connected inside the cleaning wheel in a sliding manner, a pull rod is movably connected to one side, away from the axis of the cleaning wheel, of the gravity block, a swing door is movably connected to one side, away from the gravity block, of the pull rod, a support, the inner wall fixedly connected with gear of support, the inside fixedly connected with reel of gear, the outside swing joint of reel has the pawl, the top of gasbag is pegged graft and is had the blast pipe, the inside sliding connection of blast pipe has the valve block, the bottom of gasbag is pegged graft and is had the check valve, the bottom fixedly connected with supporting spring of support, supporting spring's bottom fixedly connected with gas box, the bottom sliding connection of support has the kelly, one side swing joint that the kelly is close to the gas box has the jack catch.

Preferably, the drill bit is internally provided with a suction hole, so that the piston rod can generate suction force when ascending.

Preferably, a scraping claw is fixedly connected to the outer side of the cleaning wheel and used for scraping and collecting debris.

Preferably, the top of the ejector rod is provided with a tooth groove which is matched with the gear for use.

Preferably, the inner wall of the gear is fixedly connected with a ratchet which is matched with the pawl for use.

Preferably, the outer side of the winding wheel is provided with a blocking opening for limiting the swing of the pawl, so that the gear can drive the winding wheel to rotate when rotating forwards.

Preferably, one side of the gas box close to the driving wheel is fixedly connected with a friction block, so that the temperature in the gas box can be increased when the gas box is contacted with the driving wheel.

Preferably, the air box is connected with the one-way valve through an air pipe, so that the air box can drive the air bag to expand.

(III) advantageous effects

Compared with the prior art, the invention provides an anti-blocking energy-saving environment-friendly drill bit for processing a circuit board, which has the following beneficial effects:

1. this prevent energy-concerving and environment-protective drill bit is used in circuit board processing of jam rotates through the action wheel and makes the inside temperature of gas box rise, and the gas box makes the gasbag inflation through the trachea, and the gasbag inflation drives the ejector pin and slides to support inside, and the ejector pin makes the piston rod rise under reset spring's effect, and the piston rod rises and drives the valve swing, and the rethread valve uses with the cooperation of drill bit to the effect that can prevent to process the jam has been reached.

2. This prevent energy-concerving and environment-protective drill bit is used in circuit board processing of jam, slide to the support outside under the effect of taking centrifugal force through the ejector pin, the ejector pin drives the piston rod and descends, the piston rod descends and makes the baffle remove, the baffle removes and makes blow off pipe discharge piece, the action wheel drives clean wheel simultaneously and rotates, clean wheel is collected the piece through the claw in the outside, when the claw rotates to highest position, the piece descends and drives the pull rod decline of gravity, the rethread pull rod uses with the cooperation of swinging the door, thereby the clastic effect of ability automatic collection has been reached.

Drawings

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

FIG. 2 is an enlarged view of the whole cross section of the structure of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

FIG. 4 is a partial schematic view of a cleaning wheel constructed in accordance with the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4 according to the present invention;

FIG. 6 is a schematic view of a portion of a structural brace according to the present invention;

FIG. 7 is an enlarged view of portion C of FIG. 6 according to the present invention;

FIG. 8 is a partial schematic view of a gear according to the present invention;

FIG. 9 is an enlarged view of portion D of the block diagram of FIG. 6 according to the present invention.

In the figure: 1. a drill bit; 2. a piston rod; 3. a return spring; 4. a valve; 5. a blow-off pipe; 6. fixing the spring; 7. a baffle plate; 8. a driving wheel; 9. a cleaning wheel; 10. a gravity block; 11. a pull rod; 12. a swing door; 13. a support; 14. an air bag; 15. a top rod; 16. a gear; 17. a winding wheel; 18. a pawl; 19. an exhaust pipe; 20. a valve block; 21. a one-way valve; 22. a support spring; 23. a gas box; 24. a clamping rod; 25. a claw is provided.

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. 1-9, a drill bit for processing a circuit board with anti-clogging, energy saving and environmental protection comprises a drill bit 1, wherein a suction hole is formed in the drill bit 1, so that a suction force can be generated when a piston rod 2 rises, the piston rod 2 is slidably connected in the drill bit 1, a return spring 3 is sleeved outside the piston rod 2, a valve 4 is movably connected on the inner wall of the drill bit 1, a blow-off pipe 5 is inserted in the inner wall of the drill bit 1, a fixed spring 6 is fixedly connected in the blow-off pipe 5, a baffle 7 is slidably connected in the blow-off pipe 5, a driving wheel 8 is fixedly connected in the drill bit 1, a cleaning wheel 9 is connected at the bottom of the driving wheel 8 in a transmission manner, a scraping claw is fixedly connected on the outer side of the cleaning wheel 9 and used for scraping and collecting scraps, a gravity block 10 is slidably connected in the cleaning wheel 9, a pull rod 11 is movably connected on one side, the inner wall of the drill bit 1 is fixedly connected with a support 13, the inner part of the support 13 is fixedly connected with an air bag 14, the inner part of the support 13 is connected with a mandril 15 in a sliding manner, the top of the mandril 15 is provided with a tooth groove which is matched with a gear 16 for use, the inner wall of the support 13 is fixedly connected with a gear 16, the inner wall of the gear 16 is fixedly connected with a ratchet which is matched with a pawl 18 for use, the inner part of the gear 16 is fixedly connected with a rolling wheel 17, the outer side of the rolling wheel 17 is provided with a blocking opening for limiting the swinging of the pawl 18, the rolling wheel 17 can be driven to rotate when the gear 16 rotates forwards, the outer side of the rolling wheel 17 is movably connected with the pawl 18, the top of the air bag 14 is inserted with an exhaust pipe 19, the inner part of the exhaust pipe 19 is connected with a valve block 20 in a sliding manner, the valve block 20 is connected with the, supporting spring 22's bottom fixedly connected with gas box 23, one side fixedly connected with clutch blocks that gas box 23 is close to action wheel 8, when making gas box 23 and action wheel 8 contact, enable the inside temperature rise of gas box 23, gas box 23 is connected with check valve 21 through the trachea, make gas box 23 can drive the inflation of gasbag 14, the bayonet socket has been seted up in the outside of gas box 23, use with jack catch 25 cooperation, make jack catch 25 can restrict gas box 23 and rise, the bottom sliding connection of support 13 has kelly 24, spacing mouth has been seted up in the outside of kelly 24, be used for restricting the swing of jack catch 25, one side swing joint that kelly 24 is close to gas box 23 has jack catch 25.

The working principle is that the drill bit 1 rotates to enable the ejector rod 15 to slide towards the outer side of the support 13 under the centrifugal action, the ejector rod 15 drives the gear 16 to rotate through a tooth groove at the top, the gear 16 rotates to drive the pawl 18 to rotate, the pawl 18 rotates to drive the rolling wheel 17 to rotate, the rolling wheel 17 rotates to drive the valve block 20 to ascend through a pull rope, the valve block 20 ascends to enable the exhaust pipe 19 to exhaust, the exhaust pipe 19 enables the air bag 14 to exhaust, the ejector rod 15 can continue to slide towards the outer side of the support 13, the ejector rod 15 drives the piston rod 2 to descend, when the ejector rod 15 slides to the outermost side, the ejector rod 15 drives the air box 23 to descend, the air box 23 descends to be in contact with the driving wheel 8, the driving wheel 8 and a friction block rub to enable the air pressure inside the air box 23 to increase, meanwhile, the clamping rod 24 slides towards the air box 23 under the action of the tension spring, the clamping rod 24 drives the clamping, along with the increase of the air pressure in the air box 23, the air box 23 expands the air bag 14 through the air pipe, the air bag 14 expands to drive the ejector rod 15 to slide towards the inside of the bracket 13, the ejector rod 15 drives the gear 16 to rotate reversely, the gear 16 rotates reversely to drive the pawl 18 to swing, the pawl 18 swings to ensure that the gear 16 cannot drive the reel 17 to rotate, at the moment, the exhaust pipe 19 cannot exhaust air to ensure that the air bag 14 can stably expand, meanwhile, the ejector rod 15 slides towards the inside of the bracket 13 to ensure that the piston rod 2 rises under the action of the reset spring 3, the piston rod 2 rises to drive the valve 4 to swing, the valve 4 swings to suck air in the suction hole, the suction hole sucks debris into the inside to ensure that the installation hole cannot be blocked and the processing quality is ensured, when the ejector rod 15 slides to the inside of the bracket 13, the ejector rod 15 drives the clamping rod 24 to be far away from the air box 23, ejector pin 15 slides to the support 13 outside again under centrifugal effect this moment, ejector pin 15 drives piston rod 2 and descends, valve 4 can not swing when piston rod 2 descends, baffle 7 slides to clean wheel 9 direction under the effect of atmospheric pressure this moment, baffle 7 makes blow off pipe 5 open, the piece passes through blow off pipe 5 this moment and gets into inside drill bit 1, drive wheel 8 pivoted simultaneously drives clean wheel 9 and rotates, clean wheel 9 rotates and scrapes the piece through the outside scraping claw, when the scraping claw rotates to the highest position, gravity piece 10 descends under the effect of gravity, gravity piece 10 descends and drives pull rod 11, pull rod 11 descends and drives swing door 12 swing, swing door 12 swings and makes the piece get into inside clean wheel 9, the piece is discharged the piece through the inside pipe of clean wheel 9, guarantee that the piece can not the polluted environment.

To sum up, this prevent energy-concerving and environment-protective drill bit is used in circuit board processing of jam, rotate through action wheel 8 and make the inside temperature of gas box 23 rise, gas box 23 makes gasbag 14 inflation through the trachea, and 14 inflation of gasbag drive ejector pin 15 slides to support 13 is inside, and ejector pin 15 makes piston rod 2 rise under reset spring 3's effect, and piston rod 2 rises and drives the swing of valve 4, and rethread valve 4 uses with the cooperation of drill bit 1 to the effect that can prevent to process the jam has been reached. This prevent energy-concerving and environment-protective drill bit is used in circuit board processing of jam, slide to the support 13 outside under the effect of 15 areas centrifugal force through ejector pin, ejector pin 15 drives piston rod 2 descends, piston rod 2 descends and makes baffle 7 remove, baffle 7 removes and makes blow off pipe 5 discharge piece, action wheel 8 drives clean wheel 9 simultaneously and rotates, clean wheel 9 collects the piece through the claw of scraping in the outside, when the claw rotates to highest position, gravity piece 10 descends and drives pull rod 11 and descend, rethread pull rod 11 uses with the cooperation of swinging door 12, thereby reached can automatic collection clastic effect, application scope is more extensive.

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 prevent energy-concerving and environment-protective drill bit for circuit board processing of jam, includes drill bit (1), its characterized in that: the inner sliding connection of the drill bit (1) is provided with a piston rod (2), the outer side of the piston rod (2) is sleeved with a reset spring (3), the inner wall of the drill bit (1) is movably connected with a valve (4), the inner wall of the drill bit (1) is inserted with a blow-off pipe (5), the inner part of the blow-off pipe (5) is fixedly connected with a fixed spring (6), the inner part of the blow-off pipe (5) is slidably connected with a baffle (7), the inner part of the drill bit (1) is fixedly connected with a driving wheel (8), the bottom of the driving wheel (8) is in transmission connection with a cleaning wheel (9), the inner part of the cleaning wheel (9) is slidably connected with a gravity block (10), one side of the gravity block (10) far away from the axis of the cleaning wheel (9) is movably connected with a pull rod (11), one side of the pull rod, the inner wall of the drill bit (1) is fixedly connected with a bracket (13), the inside of the bracket (13) is fixedly connected with an air bag (14), a mandril (15) is connected in the bracket (13) in a sliding way, a gear (16) is fixedly connected on the inner wall of the bracket (13), a winding wheel (17) is fixedly connected inside the gear (16), a pawl (18) is movably connected on the outer side of the winding wheel (17), an exhaust pipe (19) is inserted at the top of the air bag (14), a valve block (20) is connected in the exhaust pipe (19) in a sliding manner, the bottom of the air bag (14) is inserted with a one-way valve (21), the bottom of the bracket (13) is fixedly connected with a supporting spring (22), the bottom of the supporting spring (22) is fixedly connected with an air box (23), the bottom of the bracket (13) is connected with a clamping rod (24) in a sliding way, one side of the clamping rod (24) close to the air box (23) is movably connected with a clamping jaw (25).

2. The anti-clogging energy-saving environment-friendly drill bit for processing the circuit board according to claim 1, characterized in that: the drill bit (1) is internally provided with a suction hole.

3. The anti-clogging energy-saving environment-friendly drill bit for processing the circuit board according to claim 1, characterized in that: the outer side of the cleaning wheel (9) is fixedly connected with a scraping claw.

4. The anti-clogging energy-saving environment-friendly drill bit for processing the circuit board according to claim 1, characterized in that: tooth grooves are formed in the top of the ejector rod (15).

5. The anti-clogging energy-saving environment-friendly drill bit for processing the circuit board according to claim 1, characterized in that: the inner wall of the gear (16) is fixedly connected with a ratchet.

6. The anti-clogging energy-saving environment-friendly drill bit for processing the circuit board according to claim 1, characterized in that: the outer side of the winding wheel (17) is provided with a blocking opening.

7. The anti-clogging energy-saving environment-friendly drill bit for processing the circuit board according to claim 1, characterized in that: one side of the air box (23) close to the driving wheel (8) is fixedly connected with a friction block.

8. The anti-clogging energy-saving environment-friendly drill bit for processing the circuit board according to claim 1, characterized in that: the air box (23) is connected with the one-way valve (21) through an air pipe.