CN114985792A

CN114985792A - Punching device for automobile hardware

Info

Publication number: CN114985792A
Application number: CN202210892182.2A
Authority: CN
Inventors: 孙爱祥
Original assignee: Taizhou Hongrun Metal Technology Co ltd
Current assignee: Taizhou Hongrun Metal Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-09-02
Anticipated expiration: 2042-07-27
Also published as: CN114985792B

Abstract

The invention belongs to the field of punching devices, and particularly relates to a punching device for automobile hardware, which comprises a drilling machine punching machine and a workbench, wherein the workbench is fixedly installed on the side wall of the drilling machine punching machine, a rotating ball is rotatably connected inside a water pipe, the rotating ball is of a hollow structure, a flow guide pipe is fixedly installed on the surface of the rotating ball, and a plurality of groups of sealing blocks are fixedly installed on the inner wall of the water pipe; this send effect of realizing quick adjustment honeycomb duct, because there is the damping between rolling ball and the water pipe, so honeycomb duct after the regulation can be fixed temporarily with the rolling ball, because water pipe department has the multiunit seal piece, and the one side of seal piece is the arc, so the seal piece can laminate mutually with the rolling ball, and then reduce the clearance between rolling ball and the water pipe, it spills to reduce the cutting fluid, honeycomb duct after the regulation completion can realize aiming at the drill bit of variation in size, and then realize accurate spraying, let the drill bit can rapid cooling at the during operation.

Description

Punching device for automobile hardware

Technical Field

The invention belongs to the technical field of punching devices, and particularly relates to a punching device for automobile hardware.

Background

When punching the hardware of car at present, can adopt the drilling machine to punch the processing more, through placing car hardware on the workstation of drilling machine, the drill bit on the rethread drilling machine, alright with punch fast in order to car hardware.

A chinese patent with publication number CN110899760B discloses a hardware perforating device, and its technical scheme main points are: the drill bit is provided with the cutter head, a plurality of drill bits can be installed on the cutter head, when one drill bit cannot be used, the second bolt is screwed down, the cutter head is rotated for 90 degrees, the second bolt is screwed down, the first bolt corresponding to the drill bit is unscrewed, the drilling work can be continued, the waiting time caused by overheating of the drill bits is saved, the drill bits which cannot be used before are cooled and directly replaced when all the drill bits cannot be used, the time for replacing the drill bits is shortened, and the drilling efficiency is improved.

Current drilling machine is punching automobile hardware and is adding man-hour, can spray the cutting fluid through the water pipe and cool down, and traditional water pipe is difficult to the not equidimension drill bit of adaptation and carries out angle regulation, leads to spun cutting fluid to be difficult to aim at the drill bit that needs the cooling to be difficult to play fine cooling effect.

Therefore, the invention provides a punching device for automobile hardware.

Disclosure of Invention

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The technical scheme adopted by the invention for solving the technical problems is as follows: the automobile hardware punching device comprises a drilling machine punching machine and a workbench, wherein the workbench is fixedly installed on the side wall of the drilling machine punching machine, a drill bit is fixedly installed on one side of the drilling machine punching machine, and a water pipe is fixedly installed on one side, close to the drill bit, of the drilling machine punching machine; the inner part of the water pipe is rotatably connected with a rotating ball, the rotating ball is of a hollow structure, a flow guide pipe is fixedly arranged on the surface of the rotating ball, a plurality of groups of sealing blocks are fixedly arranged on the inner wall of the water pipe, one side of each sealing block is arc-shaped, and the arc-shaped surfaces of the sealing blocks are attached to the rotating ball; when the traditional drilling machine is used for drilling and machining automobile hardware, cutting fluid is sprayed through a water pipe for cooling, the traditional water pipe is difficult to adapt to drill bits with different sizes for angle adjustment, so that the sprayed cutting fluid is difficult to aim at the drill bits needing cooling, and a good cooling effect is difficult to achieve. The honeycomb duct after the completion of regulation can realize aiming at the drill bit of variation in size, and then realizes accurate spraying, lets the drill bit can rapid cooling at the during operation.

Preferably, the interior of the flow guide pipe is slidably connected with an extension pipe, the inner wall of the flow guide pipe is fixedly provided with an elastic rope, the other end of the elastic rope is fixedly connected with the extension pipe, and one end of the extension pipe is provided with a chamfer; the during operation, when starting to have the cutting fluid circulation in the honeycomb duct, can take the extension pipe to the direction slip of keeping away from the honeycomb duct, make extension pipe roll-off honeycomb duct, and then more be close to the drill bit with spun cutting fluid, play the effect of accurate cooling, when the drill bit bores back in the car hardware, the chamfer and the car hardware of extension pipe contact, and then are extrudeed, make the extension pipe slide the shrink to the honeycomb duct, thereby avoid extension pipe and car hardware to produce the striking.

Preferably, a baffle is fixedly arranged on the inner wall of the extension pipe, two sides of the baffle are inclined, and a through hole is formed in the inclined surface of the baffle; during operation, when cutting fluid when flowing into the extension pipe, can receive blockking of baffle, the baffle makes cutting fluid striking extension pipe, and then pushes out the honeycomb duct with the extension pipe, and when the cutting fluid of collecting on the baffle was too much, can flow through the through-hole of baffle both sides to play the effect that makes things convenient for the cutting fluid circulation.

Preferably, an inclined fixed plate is fixedly mounted at one end, far away from the flow guide pipe, of the extension pipe, a baffle is rotatably connected to one end, close to the fixed plate, of the extension pipe through a torsion spring, the baffle is arc-shaped, a protection plate is fixedly connected to the inner wall of the fixed plate, a sliding block is slidably connected to the inside of the protection plate, the sliding block is made of rubber, the other end of the sliding block is fixedly connected with the rotating plate, and a round hole penetrating through the sliding block is formed in one side of the protection plate; the during operation, when cutting fluid blowout extension pipe, can be located by the fixed plate direction rotor plate of slope, thereby rotate the rotor plate jack-up, and then increase the space between fixed plate and the rotor plate, the rotor plate can take the slider in the guard plate to slide together when rotating, the slider is after sliding, can open the round hole in the guard plate, and then let the round hole open, make things convenient for the cutting fluid to pass through the round hole blowout, the round hole on the guard plate plays the effect of water conservancy diversion, and the guard plate, when slider and rotor plate play not spraying the cutting fluid, can close the extension pipe, iron fillings that produce when reducing the drilling fly into the effect in the extension pipe.

Preferably, the inner wall of the rotating plate is rotatably connected with a striking rod through a torsion spring, and the other end of the striking rod is fixedly connected with a striking ball; the during operation, when the cutting fluid passes through the rotor plate, can push up impact rod and striking ball to guard plate department to let impact ball and guard plate produce the vibration, thereby play the mediation round hole, prevent that there is the condition of piece impurity jam round hole to take place in the cutting fluid.

Preferably, a connecting plate is fixedly arranged on the outer surface of the rotating plate, and a brush is fixedly arranged on the connecting plate; during operation, after the rotor plate is rotated and backed up, can take connecting plate and brush to remove together, and then let the surface contact of brush and drill bit, clear up the surface of drill bit, make things convenient for the use of drill bit.

Preferably, the side wall of the flow guide pipe is provided with a rectangular groove, the side wall of the extension pipe is fixedly provided with an L-shaped push plate, the push plate is positioned in the rectangular groove, the inner wall of the rectangular groove is fixedly provided with a triangular welding plate, the top of the welding plate is connected with a rectangular block in a sliding manner, the top of the rectangular block is fixedly connected with an insertion rod, and the insertion rod is arc-shaped; the during operation, when the extension pipe is no longer spout the cutting fluid, the extension pipe can be taken to the elasticity rope and is reset, the rectangular block on the extension pipe this moment "L" shape push pedal can the extrusion welded plate, let the rectangular block area inserted bar slide to the direction of keeping away from the rectangular channel, and then make the one end of inserted bar outstanding, when the drill bit leaves car hardware, can rotate and reset, and seted up the ring channel on the drill bit, the drill bit is after having beaten the hole, there is remaining iron fillings in the ring channel of drill bit, the one end of inserted bar can be in the ring channel of drill bit this moment, the drill bit is when rotating and resetting, the iron fillings in the drill bit ring channel can be rejected to the one end of inserted bar, and then reach the effect of clean drill bit, make things convenient for the drill bit to continue to punch and use.

Preferably, the side wall of the inserted link is fixedly connected with an auxiliary link, the auxiliary link is arc-shaped, and one ends of the auxiliary link and the inserted link are rotatably connected with a ball body; during operation, the auxiliary rod on the inserted bar can play a role in assisting cleaning, and the balls on the inserted bar and the auxiliary rod play a role in assisting rotation and conducting wires.

Preferably, an elastic block is fixedly installed at the top of the welding plate, the elastic block is of a hollow structure, a shrinkage cavity is formed in the surface of the elastic block, one side of the elastic block is attached to the inner wall of the rectangular groove, a corrugated pipe is fixedly installed on the surface of the elastic block, the other end of the corrugated pipe is fixedly connected with the rectangular block, the interiors of the rectangular block, the insertion rod and the auxiliary rod are hollow, holes are formed in the surfaces of the insertion rod and the auxiliary rod, and an arc-shaped pressing plate is fixedly installed on one side of the rectangular block; the during operation, when the rectangular block is removing, can take the clamp plate to remove together, let the hollow elastic block of clamp plate extrusion for in the gas in the elastic block passes through the bellows and carries rectangular block, inserted bar and auxiliary rod, blowing out through the hole on inserted bar and the auxiliary rod, and then blow away the iron fillings of the rejection on inserted bar and the auxiliary rod, can also blow off the iron fillings in the drill bit ring channel simultaneously.

Preferably, a storage box is fixedly installed at the bottom of the workbench, and a filter screen is fixedly installed inside the storage box; the during operation, after cutting fluid sprays out, can drip to the workstation on, the cutting fluid on the workstation can flow in the containing box this moment, because there is iron fillings on the workstation, the filter screen in the containing box plays and filters iron fillings this moment, makes things convenient for the cutting fluid to flow in the containing box to realize separating the effect of iron fillings and cutting fluid, make things convenient for cutting fluid recycle once more.

The invention has the following beneficial effects:

1. the invention provides a punching device for automobile hardware, when drill bits with different sizes are replaced by a drilling machine punching machine, a diversion pipe is adjusted through rotation, the diversion pipe drives a rotating ball in a water pipe to rotate, and then the effect of quickly adjusting the diversion pipe is realized.

2. The invention provides a punching device for automobile hardware, when cutting fluid starts to flow in a flow guide pipe, an extension pipe can be driven to slide towards a direction far away from the flow guide pipe, so that the extension pipe slides out of the flow guide pipe, the sprayed cutting fluid is closer to a drill bit, and the effect of accurate cooling is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

The invention will be further explained with reference to the drawings.

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

FIG. 2 is a partial schematic view of the water tube of the present invention;

FIG. 3 is a partial schematic view of the draft tube of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the invention at B in FIG. 3;

FIG. 6 is a schematic structural diagram of a second exemplary embodiment of a workbench;

in the figure: 1. drilling machine and punching machine; 2. a work table; 3. a drill bit; 4. a water pipe; 5. rotating the ball; 6. a flow guide pipe; 7. a sealing block; 8. an extension pipe; 9. an elastic cord; 10. chamfering; 11. a baffle plate; 12. a through hole; 13. a fixing plate; 14. a rotating plate; 15. a protection plate; 16. a slider; 17. a circular hole; 18. a striker bar; 19. striking a ball; 20. a connecting plate; 21. a brush; 22. a rectangular groove; 23. pushing a plate; 24. a rectangular block; 25. a rod is inserted; 26. welding the plate; 27. an auxiliary lever; 28. a sphere; 29. an elastic block; 30. a bellows; 31. pressing a plate; 32. a storage box; 33. and (5) a filter screen.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, the punching device for automobile hardware according to the embodiment of the present invention includes a drilling machine punching machine 1 and a workbench 2, the workbench 2 is fixedly installed on a side wall of the drilling machine punching machine 1, a drill bit 3 is fixedly installed on one side of the drilling machine punching machine 1, and a water pipe 4 is fixedly installed on one side of the drilling machine punching machine 1 close to the drill bit 3; the inner part of the water pipe 4 is rotatably connected with a rotating ball 5, the rotating ball 5 is of a hollow structure, the surface of the rotating ball 5 is fixedly provided with a flow guide pipe 6, the inner wall of the water pipe 4 is fixedly provided with a plurality of groups of sealing blocks 7, one side of each sealing block 7 is arc-shaped, and the arc-shaped surface of each sealing block 7 is attached to the rotating ball 5; when the existing drilling machine is used for drilling and machining automobile hardware, cutting fluid is sprayed through the water pipe 4 for cooling, the traditional water pipe 4 is difficult to adapt to drill bits 3 with different sizes for angle adjustment, so that the sprayed cutting fluid is difficult to align to the drill bits 3 needing cooling, and a good cooling effect is difficult to achieve, when the drilling machine 1 is used for replacing drill bits 3 with different sizes, the guide pipe 6 is rotated through rotating the adjusting guide pipe 6, the guide pipe 6 drives the rotating ball 5 in the water pipe 4 to rotate, and the guide pipe 6 is further quickly adjusted, and the guide pipe 6 and the rotating ball 5 are temporarily fixed due to damping between the rotating ball 5 and the water pipe 4, a plurality of groups of sealing blocks 7 are arranged at the position of the water pipe 4, and one surface of each sealing block 7 is arc-shaped, so that the sealing blocks 7 can be attached to the rotating ball 5, and further gaps between the rotating ball 5 and the water pipe 4 are reduced, reduce the cutting fluid and spill, adjust honeycomb duct 6 after the completion and can realize aiming at the drill bit 3 of variation in size, and then realize accurate spraying, let drill bit 3 can rapid cooling at the during operation.

An extension pipe 8 is connected inside the flow guide pipe 6 in a sliding manner, an elastic rope 9 is fixedly installed on the inner wall of the flow guide pipe 6, the other end of the elastic rope 9 is fixedly connected with the extension pipe 8, and a chamfer 10 is formed at one end of the extension pipe 8; the during operation, when starting to have the cutting fluid circulation in honeycomb duct 6, can take extension pipe 8 to the direction slip of keeping away from honeycomb duct 6, make 8 roll-off honeycomb ducts of extension pipe 6, and then more be close to drill bit 3 with spun cutting fluid, play the effect of accurate cooling, back in 3 brill car hardware of drill bit, the chamfer 10 and the car hardware of extension pipe 8 contact, and then are extrudeed, make 8 receipts of sliding in the guide duct 6 of extension pipe, thereby avoid extension pipe 8 and car hardware to produce the striking.

A baffle 11 is fixedly arranged on the inner wall of the extension pipe 8, two sides of the baffle 11 are inclined, and a through hole 12 is formed in the inclined surface of the baffle 11; during operation, when cutting fluid when flowing into extension pipe 8, can receive blockking of baffle 11, baffle 11 makes cutting fluid striking extension pipe 8, and then pushes out honeycomb duct 6 with extension pipe 8, and when the cutting fluid of collecting on baffle 11 was too much, can flow out through the through-hole 12 of baffle 11 both sides to play the effect that makes things convenient for the cutting fluid circulation.

As shown in fig. 2 to 5, an inclined fixing plate 13 is fixedly mounted at one end of the extension pipe 8 far from the flow guide pipe 6, a baffle 11 is rotatably connected at one end of the extension pipe 8 close to the fixing plate 13 through a torsion spring, the baffle 11 is arc-shaped, a protection plate 15 is fixedly connected to the inner wall of the fixing plate 13, a slider 16 is slidably connected inside the protection plate 15, the slider 16 is made of rubber, the other end of the slider 16 is fixedly connected with a rotating plate 14, and a round hole 17 penetrating through the slider is formed in one side of the protection plate 15; the during operation, when cutting fluid blowout extension pipe 8, can be by the fixed plate 13 direction rotor plate 14 department of slope, thereby rotate jack-up with rotor plate 14, and then increase the space between fixed plate 13 and the rotor plate 14, rotor plate 14 can take the slider 16 of protection plate 15 to slide together when rotating, slider 16 is at the slip back, can open the round hole 17 in the protection plate 15, and then let round hole 17 open, make things convenient for the cutting fluid to pass through round hole 17 blowout, round hole 17 on the protection plate 15 plays the effect of water conservancy diversion, and protection plate 15, slider 16 and rotor plate 14 play when not spraying the cutting fluid, can closed extension pipe 8, the iron fillings that produce when reducing drilling fly into the effect in the extension pipe 8.

The inner wall of the rotating plate 14 is rotatably connected with a striking rod 18 through a torsion spring, and the other end of the striking rod 18 is fixedly connected with a striking ball 19; during operation, when the cutting fluid passes through the rotor plate 14, can push up impact rod 18 and impact ball 19 to protection plate 15 department to let impact ball 19 and protection plate 15 produce the vibration, thereby play mediation round hole 17, prevent that the condition that has piece impurity to block up round hole 17 in the cutting fluid from taking place.

A connecting plate 20 is fixedly arranged on the outer surface of the rotating plate 14, and a brush 21 is fixedly arranged on the connecting plate 20; when the rotary plate 14 is rotated to be pushed open, the rotary plate can drive the connecting plate 20 and the brush 21 to move together, so that the brush 21 is contacted with the surface of the drill bit 3, the surface of the drill bit 3 is cleaned, and the use of the drill bit 3 is facilitated.

A rectangular groove 22 is formed in the side wall of the draft tube 6, an L-shaped push plate 23 is fixedly mounted on the side wall of the extension tube 8, the push plate 23 is located in the rectangular groove 22, a triangular welding plate 26 is fixedly mounted on the inner wall of the rectangular groove 22, a rectangular block 24 is slidably connected to the top of the welding plate 26, an insert rod 25 is fixedly connected to the top of the rectangular block 24, and the insert rod 25 is arc-shaped; the during operation, when extension pipe 8 is no longer spout the cutting fluid, elasticity rope 9 can take extension pipe 8 to reset, rectangular block 24 on extension pipe 8 this moment "L" shape push pedal 23 can extrude the welded plate 26, let rectangular block 24 take inserted bar 25 to the direction slip of keeping away from rectangular channel 22, and then make the one end of inserted bar 25 outstanding, when drill bit 3 leaves car hardware, can rotate and reset, and seted up the ring channel on drill bit 3, drill bit 3 has been beaten the hole after, there is remaining iron fillings in the ring channel of drill bit 3, the one end of inserted bar 25 can be in the ring channel of drill bit 3 this moment, drill bit 3 is rotating when resetting, the iron fillings in the ring channel of drill bit 3 can be rejected to the one end of inserted bar 25, and then reach the effect of clean drill bit 3, make things convenient for drill bit 3 to continue to punch and use.

An auxiliary rod 27 is fixedly connected to the side wall of the inserted rod 25, the auxiliary rod 27 is arc-shaped, and a sphere 28 is rotatably connected to one end of each of the auxiliary rod 27 and the inserted rod 25; in operation, the auxiliary rod 27 of the insertion rod 25 will function as an auxiliary cleaning element, and the balls 28 of the insertion rod 25 and the auxiliary rod 27 will function as auxiliary rotation and guide wires.

An elastic block 29 is fixedly installed at the top of the welding plate 26, the elastic block 29 is of a hollow structure, a shrinkage cavity is formed in the surface of the elastic block 29, one side of the elastic block 29 is attached to the inner wall of the rectangular groove 22, a corrugated pipe 30 is fixedly installed on the surface of the elastic block 29, the other end of the corrugated pipe 30 is fixedly connected with the rectangular block 24, the interiors of the rectangular block 24, the insertion rod 25 and the auxiliary rod 27 are hollow, holes are formed in the surfaces of the insertion rod 25 and the auxiliary rod 27, and an arc-shaped pressing plate 31 is fixedly installed at one side of the rectangular block 24; during operation, when the rectangular block 24 moves, the pressing plate 31 can be driven to move together, the pressing plate 31 extrudes the hollow elastic block 29, air in the elastic block 29 is conveyed into the rectangular block 24, the inserted rod 25 and the auxiliary rod 27 through the corrugated pipe 30, the air is blown out through holes in the inserted rod 25 and the auxiliary rod 27, scrap iron removed on the inserted rod 25 and the auxiliary rod 27 is blown away, and meanwhile scrap iron in an annular groove of the drill bit 3 can be blown away.

Example two:

as shown in fig. 6, a first comparative example, in which another embodiment of the present invention is:

a storage box 32 is fixedly arranged at the bottom of the workbench 2, and a filter screen 33 is fixedly arranged in the storage box 32; the during operation sprays out the back when the cutting fluid, can drip to workstation 2 on, in the cutting fluid on the workstation 2 can flow into receiver 32 this moment, because there is iron fillings on workstation 2, filter screen 33 in the receiver 32 plays and filters iron fillings this moment, makes things convenient for the cutting fluid to flow into in receiver 32 to realize separating iron fillings and cutting fluid's effect, make things convenient for cutting fluid recycle once more.

The working principle is as follows: when drilling machine puncher 1 has changed drill bit 3 of variation in size, adjust honeycomb duct 6 through rotating, make honeycomb duct 6 take rolling ball 5 in the water pipe 4 to rotate, and then realize quick adjustment honeycomb duct 6's effect, because there is the damping between rolling ball 5 and the water pipe 4, so honeycomb duct 6 and rolling ball 5 after the regulation can be fixed temporarily, because water pipe 4 department has multiunit seal block 7, and the one side of seal block 7 is the arc, so seal block 7 can laminate mutually with rolling ball 5, and then reduce the clearance between rolling ball 5 and the water pipe 4, it spills to reduce the cutting fluid, honeycomb duct 6 after the regulation is accomplished can realize aiming at drill bit 3 of variation in size, and then realize accurate spraying, let drill bit 3 can rapid cooling at the during operation. When the cutting fluid starts to circulate in the guide pipe 6, the extension pipe 8 can be driven to slide towards the direction far away from the guide pipe 6, so that the extension pipe 8 slides out of the guide pipe 6, the sprayed cutting fluid is closer to the drill bit 3, and the accurate cooling effect is achieved, after the drill bit 3 is drilled into the automobile hardware, the chamfer 10 of the extension pipe 8 is contacted with the automobile hardware and then extruded, so that the extension pipe 8 slides and contracts towards the guide pipe 6, and the collision between the extension pipe 8 and the automobile hardware is avoided, when the cutting fluid flows into the extension pipe 8, the cutting fluid is blocked by the baffle plate 11, the baffle plate 11 enables the cutting fluid to collide with the extension pipe 8, so that the extension pipe 8 is pushed out of the guide pipe 6, and when too much cutting fluid is accumulated on the baffle plate 11, the cutting fluid can flow out through the through holes 12 on the two sides of the baffle plate 11, so that the cutting fluid circulation is convenient, when the cutting fluid is sprayed out of the extension pipe 8, the cutting fluid can be guided to the rotating plate 14 by the inclined fixed plate 13, so that the rotating plate 14 is rotated and jacked up, a gap between the fixed plate 13 and the rotating plate 14 is increased, the rotating plate 14 can drive the sliding block 16 in the protection plate 15 to slide together when rotating, the sliding block 16 can open the round hole 17 in the protection plate 15 after sliding, and further the round hole 17 is opened, so that the cutting fluid can be conveniently sprayed out through the round hole 17, the round hole 17 on the protection plate 15 plays a role in guiding the flow, and the protection plate 15, the sliding block 16 and the rotating plate 14 play a role in not spraying the cutting fluid, the extension pipe 8 can be closed, the effect that iron filings generated during drilling fly into the extension pipe 8 is reduced, when the cutting fluid passes through the rotating plate 14, the striking rod 18 and the striking ball 19 can be jacked to the protection plate 15, so that the striking ball 19 and the protection plate 15 vibrate, so that the round hole 17 is dredged, and the situation that the round hole 17 is blocked by chippings impurities in the cutting fluid is prevented, when the rotating plate 14 is rotated to be pushed open, the connecting plate 20 and the brush 21 are driven to move together, so that the brush 21 is contacted with the surface of the drill bit 3 to clean the surface of the drill bit 3, and the use of the drill bit 3 is facilitated. When the extension pipe 8 does not spray cutting fluid any more, the elastic rope 9 can drive the extension pipe 8 to reset, at the moment, the L-shaped push plate 23 on the extension pipe 8 can extrude the rectangular block 24 on the welding plate 26, the rectangular block 24 drives the inserted link 25 to slide towards the direction far away from the rectangular groove 22, and then one end of the inserted link 25 is protruded, when the drill bit 3 leaves the automobile hardware, the extended pipe can rotate to reset, and the annular groove is formed in the drill bit 3, after the drill bit 3 finishes drilling, residual scrap iron exists in the annular groove of the drill bit 3, at the moment, one end of the inserted link 25 can be in the annular groove of the drill bit 3, when the drill bit 3 rotates to reset, one end of the inserted link 25 can remove the scrap iron in the annular groove of the drill bit 3, and further achieve the effect of cleaning the drill bit 3, the drill bit 3 is convenient to continue to drill, the auxiliary link 27 on the inserted link 25 can play a role of auxiliary cleaning, and the sphere 28 on the inserted link 25 and the auxiliary link 27 plays a role of auxiliary rotating and conducting wire, when the rectangular block 24 moves, the pressing plate 31 can be driven to move together, the pressing plate 31 extrudes the hollow elastic block 29, air in the elastic block 29 is conveyed into the rectangular block 24, the insert rod 25 and the auxiliary rod 27 through the corrugated pipe 30, the air is blown out through holes in the insert rod 25 and the auxiliary rod 27, scrap iron removed on the insert rod 25 and the auxiliary rod 27 is blown away, and meanwhile scrap iron in the annular groove of the drill bit 3 can be blown away.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The punching device for the automobile hardware comprises a drilling machine punching machine (1) and a workbench (2), wherein the workbench (2) is fixedly mounted on the side wall of the drilling machine punching machine (1), a drill bit (3) is fixedly mounted on one side of the drilling machine punching machine (1), and a water pipe (4) is fixedly mounted on one side, close to the drill bit (3), of the drilling machine punching machine (1); the method is characterized in that: the inside of water pipe (4) is rotated and is connected with rolling ball (5), rolling ball (5) are hollow structure, the fixed surface of rolling ball (5) installs honeycomb duct (6), the inner wall fixed mounting of water pipe (4) has multiunit seal block (7), one side of seal block (7) is the arc, the arcwall face and the rolling ball (5) of seal block (7) are laminated mutually.

2. The automobile hardware perforating device according to claim 1, wherein: the inside sliding connection of honeycomb duct (6) has extension pipe (8), the inner wall fixed mounting of honeycomb duct (6) has elasticity rope (9), the other end and extension pipe (8) fixed connection of elasticity rope (9), chamfer (10) have been seted up to the one end of extension pipe (8).

3. The automobile hardware perforating device according to claim 2, wherein: the inner wall fixed mounting of extension pipe (8) has baffle (11), the both sides of baffle (11) are the slope form, through-hole (12) have been seted up to the inclined plane of baffle (11).

4. The automobile hardware perforating device according to claim 3, wherein: the one end fixed mounting that honeycomb duct (6) were kept away from in extension pipe (8) has fixed plate (13) of slope, the one end that extension pipe (8) are close to fixed plate (13) is rotated through the torsional spring and is connected with baffle (11), baffle (11) are the arc, the inner wall fixedly connected with guard plate (15) of fixed plate (13), the inside sliding connection of guard plate (15) has slider (16), slider (16) are the rubber material, the other end and rotor plate (14) fixed connection of slider (16), round hole (17) that run through self are seted up to one side of guard plate (15).

5. The automobile hardware perforating device according to claim 4, wherein: the inner wall of the rotating plate (14) is rotatably connected with an impact rod (18) through a torsion spring, and the other end of the impact rod (18) is fixedly connected with an impact ball (19).

6. The automobile hardware perforating device according to claim 5, wherein: the outer surface of the rotating plate (14) is fixedly provided with a connecting plate (20), and the connecting plate (20) is fixedly provided with a brush (21).

7. The automobile hardware perforating device according to claim 6, wherein: rectangular channel (22) have been seted up to the lateral wall of honeycomb duct (6), the lateral wall fixed mounting of extension pipe (8) has push pedal (23) of "L" shape, push pedal (23) are located rectangular channel (22), the inner wall fixed mounting of rectangular channel (22) has triangular welding plate (26), the top sliding connection of welding plate (26) has rectangular block (24), the top fixedly connected with inserted bar (25) of rectangular block (24), inserted bar (25) are the arc.

8. The automobile hardware perforating device according to claim 7, wherein: the lateral wall fixedly connected with auxiliary rod (27) of inserted bar (25), auxiliary rod (27) are the arc, the one end of auxiliary rod (27) and inserted bar (25) is all rotated and is connected with spheroid (28).

9. The automobile hardware perforating device of claim 8, wherein: the top fixed mounting of welding plate (26) has elasticity piece (29), elasticity piece (29) are hollow structure, the shrinkage cavity has been seted up on the surface of elasticity piece (29), one side and rectangular channel (22) inner wall of elasticity piece (29) are laminated mutually, the fixed surface of elasticity piece (29) installs bellows (30), the other end and rectangular block (24) fixed connection of bellows (30), the inside of rectangular block (24), inserted bar (25) and auxiliary rod (27) is hollow, the surface of inserted bar (25) and auxiliary rod (27) is seted up porosely, one side fixed mounting of rectangular block (24) has arc clamp plate (31).

10. The automobile hardware perforating device of claim 9, wherein: the bottom fixed mounting of workstation (2) has receiver (32), the inside fixed mounting of receiver (32) has filter screen (33).