CN111958017A - Utilize two drill bits to prevent sunken tubular metal resonator drilling equipment - Google Patents
Utilize two drill bits to prevent sunken tubular metal resonator drilling equipment Download PDFInfo
- Publication number
- CN111958017A CN111958017A CN202010626451.1A CN202010626451A CN111958017A CN 111958017 A CN111958017 A CN 111958017A CN 202010626451 A CN202010626451 A CN 202010626451A CN 111958017 A CN111958017 A CN 111958017A
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- CN
- China
- Prior art keywords
- metal pipe
- fixedly connected
- wheel
- rod
- perforating
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- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B41/02—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring deep holes; Trepanning, e.g. of gun or rifle barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0064—Devices for removing chips by using a magnetic or electric field
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
Abstract
The invention relates to the technical field of metal pipe processing equipment, and discloses metal pipe punching equipment capable of preventing sinking by using double drill bits. This utilize two drill bits to prevent sunken tubular metal resonator drilling equipment drives the fan through following the driving wheel and rotates, and the clamp plate rises and makes the gasbag descend, and the gasbag descends to drive and scrapes the piece and descend, uses through the cooperation of scraping piece and magnetic sheet again to reach and can effectual cooling piece and collect the piece.
Description
Technical Field
The invention relates to the technical field of metal pipe processing equipment, in particular to metal pipe punching equipment capable of preventing sinking by using double drill bits.
Background
The development of the metal pipe production technology starts from the rise of the bicycle manufacturing industry, the manufacture of thermal power boilers, the development of the chemical industry, the drilling, production and transportation of petroleum and natural gas and the like, the development of the metal pipe industry on the variety, yield and quality is strongly promoted, the metal pipe is often required to be perforated on the surface in the production process, and the perforating equipment is particularly important.
Current tubular metal resonator drilling equipment can form sunkenly around the position of punching when punching than thin tubular metal resonator, seriously influences the processingquality of tubular metal resonator, and current equipment does not possess simultaneously and directly emptys the tubular metal resonator to the collection of processing piece, often has processed, nevertheless because the metallic debris is higher when processing man-hour temperature, can the adhesion at the tubular metal resonator inner wall, and the later stage clearance is inconvenient, also can form the pothole at the tubular metal resonator inner wall simultaneously, influences the quality of tubular metal resonator.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the metal pipe punching equipment for preventing the sinking by using the double drill bits, which has the advantages that the sinking cannot be formed at the punching position, the scraps can be effectively cooled and collected, the processing quality of the metal pipe is improved, and the like, and the problems that the sinking is formed at the punching position, the metal scraps are adhered to the inner wall of the metal pipe, the cleaning is inconvenient, and the quality is influenced are solved.
(II) technical scheme
In order to realize the purposes that the punching position can not form a recess, the scraps can be effectively cooled and collected, and the processing quality of the metal pipe is improved, the invention provides the following technical scheme: a metal pipe punching device capable of preventing sinking by utilizing double drill bits comprises a rack, wherein a hydraulic cylinder is fixedly connected to the top of the rack, a jacking plate is fixedly connected to the bottom of the hydraulic cylinder, a drilling shaft is fixedly connected to the bottom of the jacking plate, a turbine is slidably connected to the outer side of the drilling shaft, a worm is meshed to the back of the turbine, a driving wheel is sleeved on the outer side of the worm, a driven wheel is meshed to the bottom of the driving wheel, a fan is sleeved on the outer side of the driven wheel, a sliding wheel is meshed to the left side of the driven wheel, a swing rod is movably connected to the bottom of the sliding wheel, a bottom rod is movably connected to the bottom of the swing rod, a transmission wheel is fixedly connected to the back of the bottom rod, a belt wheel is fixedly connected to the inner wall of the rack, a rotating wheel is fixedly connected to the back of the belt wheel, a, the top fixedly connected with spacing spring of push rod, the top fixedly connected with guide pillar of jacking board, the interior bottom fixedly connected with atmospheric pressure storehouse of frame, the inside sliding connection in atmospheric pressure storehouse has the clamp plate, the top fixedly connected with balancing weight of clamp plate, the top of clamp plate just is located the left side fixedly connected with supporting shoe of balancing weight, the left side fixedly connected with in atmospheric pressure storehouse collects the storehouse, the inner wall sliding connection in frame has the gas pole, the outside fixedly connected with gasbag of gas pole, the top fixedly connected with magnetic sheet of gas pole, the piece is scraped in the outside cup jointed of magnetic sheet.
Preferably, a clamping block is fixed on the outer side of the drilling shaft, so that the turbine can rotate along with the drilling shaft.
Preferably, the inside of turbine has seted up the spout, guarantees that the turbine can slide relatively the drilling axle.
Preferably, the driven wheel is meshed with the driving wheel through the driving wheel, and the driven wheel and the driving wheel are guaranteed to rotate in the same direction.
Preferably, a drill is fixedly connected to the top of the sliding wheel to prevent the drilling position from sinking.
Preferably, the top of the swing rod is provided with gear teeth, the bottom of the bottom rod is provided with gear teeth, and the sliding wheel is guaranteed to stably ascend.
Preferably, the transmission wheel is connected with the belt wheel through a transmission belt, so that the transmission wheel can rotate along with the belt wheel.
Preferably, the outer side of the guide pillar is sleeved with a stop block, and the stop block is used for being connected with a limiting spring.
Preferably, the air rod is connected with the supporting block through a connecting rod, and the air rod is always located at the axis position of the metal pipe.
Preferably, the air hole is formed in the outer side of the air rod, so that the air pressure bin can be compressed conveniently to expand the air bag.
Preferably, the top of the air rod is provided with a collecting groove, so that scraped metal chips can be conveniently collected.
(III) advantageous effects
Compared with the prior art, the invention provides a metal pipe punching device for preventing sinking by using double drill bits, which has the following beneficial effects:
1. this utilize dual-drill bit to prevent sunken tubular metal resonator drilling equipment, it descends to drive the jacking board through the pneumatic cylinder, the jacking board drives drilling axle and guide pillar decline, the guide pillar drives spacing spring decline, spacing spring drives the push rod decline, the push rod drives the decline of crank lever, crank lever drives the runner and rotates, the runner drives the band pulley and rotates, the band pulley drives the drive wheel and rotates, the drive wheel drives the sill bar and rotates, the sill bar drives the pendulum rod and rotates, the pendulum rod drives the movable pulley and rises, the motor rotates this moment and drives drilling axle and rotate, drilling axle drives the turbine and rotates, the turbine drives the worm and rotates, the worm drives the action wheel and rotates, the action wheel drives from the driving wheel and rotates, from driving wheel drive movable pulley rotation, rethread movable pulley and drilling axle's cooperation is used.
2. This utilize two drill bits to prevent sunken tubular metal resonator drilling equipment drives the fan through following the driving wheel and rotates, and the clamp plate rises and makes the gasbag descend, and the gasbag descends to drive and scrapes the piece and descend, uses through the cooperation of scraping piece and magnetic sheet again to reach and can effectual cooling piece and collect the piece.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a turbine section of the inventive arrangement;
FIG. 3 is a partial schematic view of a sliding wheel according to the present invention;
FIG. 4 is a schematic view of a pendulum portion of the present invention;
FIG. 5 is a schematic view of a pulley portion of the present invention;
FIG. 6 is a partial schematic view of a magnetic plate according to the present invention.
In the figure: 1-frame, 2-hydraulic cylinder, 3-lifting plate, 4-drilling shaft, 5-turbine, 6-worm, 7-driving wheel, 8-driven wheel, 9-fan, 10-sliding wheel, 11-swing rod, 12-bottom rod, 13-driving wheel, 14-belt wheel, 15-rotating wheel, 16-crank rod, 17-push rod, 18-limit spring, 19-guide column, 20-pneumatic bin, 21-pressing plate, 22-balancing weight, 23-supporting block, 24-collecting bin, 25-pneumatic rod, 26-air bag, 27-magnetic plate, 28-scraping block.
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. 1-6, a metal pipe punching device using double drill bits to prevent sinking comprises a frame 1, a hydraulic cylinder 2 is fixedly connected to the top of the frame 1, a jacking plate 3 is fixedly connected to the bottom of the hydraulic cylinder 2, a drilling shaft 4 is fixedly connected to the bottom of the jacking plate 3, the drilling shaft 4 is a twist drill, the material is made of hard alloy, a clamping block is fixed to the outer side of the drilling shaft 4 to ensure that the turbine 5 can rotate along with the drilling shaft 4, a turbine 5 is slidably connected to the outer side of the drilling shaft 4, the turbine 5 is made of aluminum-iron bronze, a sliding groove is formed in the turbine 5 to ensure that the turbine 5 can slide relative to the drilling shaft 4, a worm 6 is meshed to the back of the turbine 5, a driving wheel 7 is sleeved on the outer side of the worm 6, a driven wheel 8 is meshed to the bottom of the driving wheel 7, the driven wheel 8 is meshed with, a fan 9 is sleeved outside a driven wheel 8, a sliding wheel 10 is meshed on the left side of the driven wheel 8, a drill bit is fixedly connected to the top of the sliding wheel 10 and used for preventing the position of a drilling hole from sinking, the bottom of the sliding wheel 10 is movably connected with a swing rod 11, the top of the swing rod 11 is provided with gear teeth and the bottom of a bottom rod 12 is provided with gear teeth, so that the sliding wheel 10 stably ascends, the bottom of the swing rod 11 is movably connected with the bottom rod 12, the back of the bottom rod 12 is fixedly connected with a transmission wheel 13, the transmission wheel 13 is connected with a belt wheel 14 through a transmission belt, so that the transmission wheel 13 can rotate along with the belt wheel 14, the inner wall of the rack 1 is fixedly connected with the belt wheel 14, the back of the belt wheel 14 is fixedly connected with a rotating wheel 15, the back of the rotating wheel 15 is movably connected with a, the top of the jacking plate 3 is fixedly connected with a guide post 19, the outer side of the guide post 19 is sleeved with a stop block, the stop block is used for connecting a limiting spring 18, the inner bottom of the rack 1 is fixedly connected with an air pressure bin 20, the inner part of the air pressure bin 20 is slidably connected with a pressing plate 21, the top of the pressing plate 21 is fixedly connected with a balancing weight 22, the top of the pressing plate 21 is fixedly connected with a supporting block 23 positioned on the left side of the balancing weight 22, the left side of the air pressure bin 20 is fixedly connected with a collecting bin 24, the inner wall of the rack 1 is slidably connected with an air rod 25, the air rod 25 is connected with the supporting block 23 through a connecting rod, the air rod 25 is ensured to be always positioned at the axial center of a metal pipe, the outer side of the air rod 25 is provided with an air hole, the air chamber 20 is convenient to compress to expand an air bag, the top of the air rod 25 is, the magnetic plate 27 is a magnetic plate, and the outer side of the magnetic plate 27 is sleeved with a scraping block 28.
The working principle is that a metal pipe is placed on a supporting block 23, the supporting block 23 drives a pressing plate 21 and an air rod 25 to descend, the pressing plate 21 descends to compress the gas in an air pressure bin 20, the gas in the air pressure bin 20 passes through an air hole on the outer side of the air rod 25 to expand an air bag 26, the air bag 26 expands to drive a scraping block 28 to ascend, the air bag 26 fixes the metal pipe, a motor drives a drilling shaft 4 to rotate, the drilling shaft 4 drives a turbine 5 to rotate through an outer clamping block, the turbine 5 rotates to drive a worm 6 to rotate, the worm 6 rotates to drive a driving wheel 7 to rotate, the driving wheel 7 rotates to drive a driven wheel 8 through a driving wheel, the driven wheel 8 rotates to drive a fan 9 to rotate, the driven wheel 8 drives a sliding wheel 10 to rotate through a left straight gear, the sliding wheel 10 drives a top drill bit to rotate, at the moment, a hydraulic cylinder 2 pushes a jacking plate 3 to descend, the guide post 19 descends to drive the limit spring 18 to descend through a stop block at the outer side, the limit spring 18 descends to drive the push rod 17 to descend, the push rod 17 descends to drive the crank rod 16 to descend, the crank rod 16 descends to drive the rotating wheel 15 to rotate, the rotating wheel 15 rotates to drive the belt wheel 14 to rotate, the belt wheel 14 rotates to drive the driving wheel 13 to rotate through a driving belt, the driving wheel 13 rotates to drive the bottom rod 12 to rotate, the bottom rod 12 rotates to drive the oscillating bar 11 to rotate, the oscillating bar 11 swings to enable the sliding wheel 10 to ascend stably, the ascending speed of the sliding wheel 10 is consistent with the descending speed of the drilling shaft 4, so that the sliding wheel 10 can contact with the metal pipe at the same time, when the drill bit contacts with the drilling shaft 4, the limit spring 18 compresses, the drilling shaft 4 drives the drill bit to descend synchronously, the drilled metal debris is cooled under the action of the fan 9 and blown onto the magnetic plate 27, the magnetic plate 27 sucks the metal debris, when the pressure plate 21 rises, the air bag 26 descends to drive the scraping block 28 to scrape metal chips on the magnetic plate 27 down to a collecting groove at the top of the air rod 25, and the collecting groove guides the metal chips into the collecting bin 24 through a guide pipe.
In summary, in the punching device for metal pipes with dual drills to prevent sinking, the hydraulic cylinder 2 is used to drive the lifting plate 3 to descend, the lifting plate 3 is used to drive the drilling shaft 4 and the guide post 19 to descend, the guide post 19 is used to drive the limiting spring 18 to descend, the limiting spring 18 is used to drive the push rod 17 to descend, the push rod 17 is used to drive the crank rod 16 to descend, the crank rod 16 is used to drive the rotating wheel 15 to rotate, the rotating wheel 15 is used to drive the belt wheel 14 to rotate, the belt wheel 14 is used to drive the driving wheel 13 to rotate, the driving wheel 13 is used to drive the bottom rod 12 to rotate, the bottom rod 12 is used to drive the swing rod 11 to rotate, the swing rod 11 is used to drive the sliding wheel 10 to ascend, at this time, the motor is used to drive the drilling shaft 4 to rotate, the drilling shaft 4 is used to drive the turbine 5 to rotate, the turbine, thereby achieving that the punching position can not form a dent. This utilize two drill bits to prevent sunken tubular metal resonator drilling equipment drives fan 9 through following driving wheel 8 and rotates, and clamp plate 21 rises and makes gasbag 26 descend, and gasbag 26 descends to drive scrapes a 28 decline, and the rethread scrapes a 28 and magnetic sheet 27's cooperation and uses to reach and can effectual cooling piece and collect the piece, 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 (11)
1. The utility model provides an utilize two drill bits to prevent sunken tubular metal resonator drilling equipment, includes frame (1), its characterized in that: the top fixedly connected with pneumatic cylinder (2) of frame (1), the bottom fixedly connected with jacking board (3) of pneumatic cylinder (2), the bottom fixedly connected with drilling axle (4) of jacking board (3), the outside sliding connection of drilling axle (4) has turbine (5), the back meshing of turbine (5) has worm (6), action wheel (7) has been cup jointed in the outside of worm (6), the bottom meshing of action wheel (7) has from driving wheel (8), fan (9) has been cup jointed in the outside of from driving wheel (8), the left side meshing of from driving wheel (8) has movable pulley (10), the bottom swing joint of movable pulley (10) has pendulum rod (11), the bottom swing joint of pendulum rod (11) has sill bar (12), the back fixedly connected with drive wheel (13) of sill bar (12), the inner wall fixedly connected with band pulley (14) of frame (1), the back of the belt wheel (14) is fixedly connected with a rotating wheel (15), the back of the rotating wheel (15) is movably connected with a crank rod (16), the right side of the crank rod (16) is movably connected with a push rod (17), the top of the push rod (17) is fixedly connected with a limiting spring (18), the top of the jacking plate (3) is fixedly connected with a guide pillar (19), the inner bottom of the rack (1) is fixedly connected with an air pressure bin (20), the inner part of the air pressure bin (20) is slidably connected with a pressing plate (21), the top of the pressing plate (21) is fixedly connected with a balancing weight (22), the top of the pressing plate (21) is fixedly connected with a supporting block (23) positioned on the left side of the balancing weight (22), the left side of the air pressure bin (20) is fixedly connected with a collecting bin (24), the inner wall of the rack (1) is slidably connected with an air rod (25), and the, the top fixedly connected with magnetic sheet (27) of gas pole (25), scrape piece (28) have been cup jointed in the outside of magnetic sheet (27).
2. The apparatus for perforating a metal pipe using a double bit for preventing denting of the metal pipe as claimed in claim 1, wherein: a clamping block is fixed on the outer side of the drilling shaft (4).
3. The apparatus for perforating a metal pipe using a double bit for preventing denting of the metal pipe as claimed in claim 1, wherein: the inside of the turbine (5) is provided with a sliding groove.
4. The apparatus for perforating a metal pipe using a double bit for preventing denting of the metal pipe as claimed in claim 1, wherein: the driven wheel (8) is meshed with the driving wheel (7) through the driving wheel.
5. The apparatus for perforating a metal pipe using a double bit for preventing denting of the metal pipe as claimed in claim 1, wherein: the top of the sliding wheel (10) is fixedly connected with a drill bit.
6. The apparatus for perforating a metal pipe using a double bit for preventing denting of the metal pipe as claimed in claim 1, wherein: the top of the swing rod (11) is provided with gear teeth, and the bottom of the bottom rod (12) is provided with gear teeth.
7. The apparatus for perforating a metal pipe using a double bit for preventing denting of the metal pipe as claimed in claim 1, wherein: the transmission wheel (13) is connected with a belt wheel (14) through a transmission belt.
8. The apparatus for perforating a metal pipe using a double bit for preventing denting of the metal pipe as claimed in claim 1, wherein: and a stop block is sleeved on the outer side of the guide post (19).
9. The apparatus for perforating a metal pipe using a double bit for preventing denting of the metal pipe as claimed in claim 1, wherein: the air rod (25) is connected with the supporting block 23 through a connecting rod.
10. The apparatus for perforating a metal pipe using a double bit for preventing denting of the metal pipe as claimed in claim 1, wherein: the outer side of the air rod (25) is provided with an air hole.
11. The apparatus for perforating a metal pipe using a double bit for preventing denting of the metal pipe as claimed in claim 1, wherein: the top of the air rod (25) is provided with a collecting tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010626451.1A CN111958017A (en) | 2020-07-01 | 2020-07-01 | Utilize two drill bits to prevent sunken tubular metal resonator drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010626451.1A CN111958017A (en) | 2020-07-01 | 2020-07-01 | Utilize two drill bits to prevent sunken tubular metal resonator drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111958017A true CN111958017A (en) | 2020-11-20 |
Family
ID=73360878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010626451.1A Pending CN111958017A (en) | 2020-07-01 | 2020-07-01 | Utilize two drill bits to prevent sunken tubular metal resonator drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111958017A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118292A (en) * | 2021-04-12 | 2021-07-16 | 桂林航天工业学院 | Chassis special-shaped hole punching equipment for automobile machinery |
-
2020
- 2020-07-01 CN CN202010626451.1A patent/CN111958017A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118292A (en) * | 2021-04-12 | 2021-07-16 | 桂林航天工业学院 | Chassis special-shaped hole punching equipment for automobile machinery |
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