CN113560620A - Flange hole drilling equipment that machining precision is high - Google Patents

Flange hole drilling equipment that machining precision is high Download PDF

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Publication number
CN113560620A
CN113560620A CN202110869236.9A CN202110869236A CN113560620A CN 113560620 A CN113560620 A CN 113560620A CN 202110869236 A CN202110869236 A CN 202110869236A CN 113560620 A CN113560620 A CN 113560620A
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CN
China
Prior art keywords
flange
plate
opening
hole drilling
base plate
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Granted
Application number
CN202110869236.9A
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Chinese (zh)
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CN113560620B (en
Inventor
刘军
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Jianhu Zhongheng Machinery Co ltd
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Jianhu Zhongheng Machinery Co ltd
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Publication of CN113560620A publication Critical patent/CN113560620A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
    • B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • 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
    • 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
    • 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
    • B23Q11/10—Arrangements for cooling or lubricating tools or work
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention discloses a flange hole drilling device with high machining precision, which comprises a box body, a base plate, a pressing plate, a cutter disc, a cutter handle and a cross beam, wherein a mounting frame is fixed on the lower side in the box body, the base plate is fixedly mounted at the top of the mounting frame through bolts, meanwhile, a first through hole is formed in the surface of the base plate, a supporting framework is fixedly welded on the upper side of the mounting frame, a first opening is formed in the center of the supporting framework, a second opening is formed in the center of the base plate, and a boss is fixed on the lower side in the mounting frame. This flange hole drilling equipment that machining precision is high is provided with backing plate, clamp plate and three-jaw chuck, and the flange cover is put in the three-jaw chuck outside, fixes a position the flange through the three-jaw chuck, and the second pneumatic cylinder promotes the clamp plate decline afterwards for clamp plate and backing plate cooperation hold-down flange, very big improvement to the fixed tightness of flange, the flange takes place to tremble when having avoided multi-axis drill bit processing flange, has improved the machining precision of flange then, and it has the practicality to use more.

Description

Flange hole drilling equipment that machining precision is high
Technical Field
The invention relates to the technical field of flange hole drilling equipment, in particular to flange hole drilling equipment with high machining precision.
Background
The flange is the part of interconnect between axle and the axle, and it is fixed to adopt the cooperation between bolt and the nut usually between two flanges, and the bolt runs through the through-hole on flange surface this moment, in order to be quick accurate to process out the through-hole on flange surface, consequently need use flange hole drilling equipment.
The existing flange hole drilling equipment is not provided with a chip cleaning device generally, chips on the surface of a workbench easily scratch the surface of a flange when the flange is produced in batches, the existing flange hole drilling equipment only adopts a three-jaw chuck to fix the flange, but when multiple drill bits drill the flange at the same time, the pressure borne by the flange is large, the flange is easy to generate vibration when drilling, the drilling precision of the flange is reduced, the quality of a flange finished product is greatly influenced, the existing flange hole drilling equipment only can process the flange with a specific model and cannot be cleaned and adjusted according to actual processing conditions, certain limitation is realized when the equipment is used, the existing flange hole drilling equipment has more drill bits, the cutting fluid is difficult to be accurately sprayed to each drill bit, the cutting fluid of the existing flange hole drilling equipment is uneven in distribution, the processing quality is influenced, and the practicability is not enough when the equipment is used, in view of the above, there is a need for improvements to existing devices.
Disclosure of Invention
The invention aims to provide a flange hole drilling device with high machining precision, and the device is used for solving the problems that the existing flange hole drilling device provided in the background technology is not provided with a chip cleaning device generally, chips on the surface of a workbench easily scratch the surface of a flange when the flange is produced in batches, the existing flange hole drilling device only adopts a three-jaw chuck to fix the flange, but when multiple drill bits are used for drilling the flange at the same time, the pressure on the flange is high, the flange is easy to generate vibration during drilling, the drilling precision of the flange is reduced, and the quality of a finished flange product is greatly influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a flange hole drilling device with high machining precision comprises a box body, a base plate, a pressing plate, a cutter disc, a cutter handle and a cross beam, wherein a mounting frame is fixed on the lower side inside the box body, the base plate is fixedly mounted at the top of the mounting frame through bolts, meanwhile, first through holes are formed in the surface of the base plate, a supporting framework is fixedly welded on the upper side of the mounting frame, a first opening is formed in the center of the supporting framework, a second opening is formed in the center of the base plate, a boss is fixed on the lower side inside the mounting frame, a guide plate is connected to the upper side of the boss in a sliding mode, a compression spring is mounted between the guide plate and the boss, a first hydraulic cylinder is mounted at the sliding connection position of the guide plate and the boss, and a three-jaw chuck is fixedly mounted on the upper side of the guide plate;
the pressing plate is arranged above the base plate in a hanging mode, the top of the pressing plate is fixed inside the box body through four second hydraulic cylinders, a third opening is formed in the center of the pressing plate, a shunting cavity is formed inside the pressing plate and communicated with the second through holes through shunting holes, the second through holes are formed in the surface of the pressing plate, a cutter disc is arranged above the pressing plate in a hanging mode, a groove is formed in the upper surface of the cutter disc, the cutter handle is rotatably connected to the lower side of the cutter disc, a drill bit is arranged at the bottom of the cutter handle, a driven gear is fixed to the top of the cutter handle and meshed with the sun gear, the sun gear is rotatably arranged inside the groove, the cutter disc is fixedly arranged at the bottom of the lifting table through bolts, the top of the lifting table is fixedly arranged inside the box body through a third hydraulic cylinder, a driving motor is fixedly arranged on the upper surface of the lifting table, and the bottom of the driving motor is connected with a gear shaft, the lower end of the gear shaft penetrates through the lifting platform and is arranged inside the gear groove, the gear groove is formed in the top of the center of the sun gear, and the sun gear is meshed with the gear shaft through the gear groove;
both ends all with box inner wall sliding connection around the crossbeam, and crossbeam and box sliding connection department install linear electric motor, a plurality of fan-shaped nozzles are all installed to both sides about the crossbeam left end, and all fan-shaped nozzles and reposition of redundant personnel chamber all are linked together through coupling hose and first water pump, first water pump fixed mounting is inside the cutting fluid reservoir, and the cutting fluid reservoir setting is at the box left, cutting fluid reservoir bottom communicates through connecting pipe and bottom half, and is provided with the second water pump in the middle part of the connecting pipe, the filter screen has been laid to the bottom half.
Preferably, the first through hole, the second through hole and the drill bit are correspondingly arranged, and the center line of the first through hole, the center line of the correspondingly arranged second through hole and the center line of the correspondingly arranged drill bit are superposed;
through adopting above-mentioned scheme, clamp plate and backing plate cooperation compress tightly the flange, and the drill bit of being convenient for passes the second through-hole and carries out drilling to the flange of clamp plate bottom.
Preferably, the central line of the first opening, the central line of the second opening, the central line of the third opening and the central line of the three-jaw chuck coincide, the inner diameter of the second opening is the same as that of the third opening, and the inner diameter of the second opening is larger than that of the three-jaw chuck;
through adopting above-mentioned scheme, the three-jaw chuck reciprocates in first opening inside and second opening inside for the three-jaw chuck reciprocates more smoothly.
Preferably, the guide plate is in a circular truncated cone shape, and the inner diameter of the uppermost side of the guide plate is smaller than that of the second opening;
through adopting above-mentioned scheme, the smear metal passes through second opening and first opening, and the removal direction of smear metal is guided to the guide plate simultaneously for the smear metal flows into the box bottom under the effect of gravity.
Preferably, the sliding distance between the guide plate and the boss is greater than the distance between the uppermost end of the three-jaw chuck and the uppermost end of the base plate, and the distance between the central line of the cross beam and the uppermost end of the base plate is the same as the distance between the central line of the cross beam and the lowermost end of the pressure plate;
through adopting above-mentioned scheme, when first pneumatic cylinder pulling guide plate moves down, inside the three-jaw chuck on the guide plate retracted the second opening completely, avoided the three-jaw chuck to cause the hindrance to fan-shaped nozzle washing smear metal.
Preferably, the upper surface of the cutter head is arranged in a manner of being attached to the lower surface of the lifting table, and the uppermost end of the cutter head is positioned on the upper side of the uppermost end of the sun gear;
by adopting the scheme, the sun wheel is completely contracted inside the groove, so that the cutter head and the lifting platform are prevented from being matched to seal the groove.
Preferably, the central line of the gear shaft is superposed with the central line of the sun gear;
through adopting above-mentioned scheme, driving motor passes through the gear shaft and drives the sun gear and rotate, makes the sun gear rotate more smoothly.
Preferably, the cross beam is arranged at the right of the base plate and the pressure plate, and the length of the cross beam is greater than that of the base plate and that of the pressure plate;
by adopting the scheme, the cutting fluid is sprayed out of the fan-shaped nozzles arranged on the left side of the cross beam, so that the cutting fluid can completely clean chips adhered to the upper surface of the base plate and the lower surface of the pressing plate.
Preferably, the connecting pipe is positioned below the filter screen at the position where the connecting pipe is communicated with the box body;
by adopting the scheme, the filter screen separates cuttings, and the second water pump is convenient to pump the cutting fluid in the box body through the connecting pipe.
Compared with the prior art, the invention has the beneficial effects that: the drilling equipment for the flange hole with high processing precision,
(1) the flange is sleeved outside the three-jaw chuck, the flange is positioned through the three-jaw chuck, and then the second hydraulic cylinder pushes the pressing plate to descend, so that the pressing plate and the base plate are matched to compress the flange, the fixing tightness of the flange is greatly improved, the flange is prevented from shaking when the multi-axis drill bit is used for processing the flange, the processing precision of the flange is improved, and the flange is more practical in use;
(2) the cutting fluid in the cutting fluid tank is pumped by the first water pump and conveyed to the fan-shaped nozzles through the connecting hose, the cutting fluid sprayed by the fan-shaped nozzles is driven by the linear motor to move leftwards, so that the sprayed cutting fluid can completely clean chips adhered to the lower surface of the pressing plate and the upper surface of the base plate, the surface of the flange is prevented from being scratched by the residual chips, the cleaning by people is not needed, and the use is more convenient;
(3) the flange hole drilling device is provided with a cutter head, a lifting table and a sun wheel, three groups of bolts are taken down by rotation, so that the pressure plate, the base plate and the cutter head are all separated from the flange hole drilling device, then the new pressure plate, the new base plate and the new cutter head are replaced according to new machining requirements, and then the gear set is meshed and connected with the sun wheel in the new cutter head through a connecting shaft, so that a new type of flange can be machined conveniently, the application range of the flange hole drilling device is widened, and the equipment cost is reduced;
(4) be provided with the clamp plate, reposition of redundant personnel chamber and reposition of redundant personnel hole, cutting fluid in the first water pump extraction cutting fluid jar is carried to reposition of redundant personnel intracavity portion through coupling hose, and the reposition of redundant personnel chamber is connected with the second through-hole through the reposition of redundant personnel hole, the clamp plate laminating sets up on the flange surface simultaneously, make the drill bit pass the second through-hole and carry out drilling with man-hour to the flange, inside the cutting flows into the second through-hole along with it, guaranteed that the cutting fluid is abundant and accurate the drilling processing department of every drill bit of flowing into, it has more the practicality to guarantee to use.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic bottom sectional view of the present invention;
FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 4 is a schematic top view of a cross-sectional structure of a boss according to the present invention;
FIG. 5 is a schematic bottom sectional view of the pressure plate of the present invention;
FIG. 6 is a schematic top sectional view of the mounting bracket of the present invention.
In the figure: 1. the device comprises a box body, 2, a mounting frame, 3, a backing plate, 4, a first through hole, 5, a supporting framework, 6, a first opening, 7, a second opening, 8, a boss, 9, a guide plate, 10, a compression spring, 11, a first hydraulic cylinder, 12, a three-jaw chuck, 13, a pressing plate, 14, a second hydraulic cylinder, 15, a third opening, 16, a flow dividing cavity, 17, a flow dividing hole, 18, a second through hole, 19, a cutter head, 20, a groove, 21, a cutter handle, 22, a drill bit, 23, a driven gear, 24, a sun wheel, 25, a lifting platform, 26, a third hydraulic cylinder, 27, a driving motor, 28, a gear shaft, 29, a gear groove, 30, a cross beam, 31, a linear motor, 32, a fan-shaped nozzle, 33, a connecting hose, 34, a first water pump, 35, a liquid tank cutter, 36, a connecting pipe, 37, a second water pump, 38 and a filter screen.
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, the present invention provides a technical solution: a flange hole drilling device with high processing precision is disclosed, as shown in figure 1, figure 3, figure 4 and figure 6, a mounting frame 2 is fixed on the lower side inside a box body 1, a backing plate 3 is fixedly installed on the top of the mounting frame 2 through bolts, meanwhile, a first through hole 4 is formed in the surface of the backing plate 3, the first through hole 4, a second through hole 18 and a drill bit 22 are correspondingly arranged, the center line of the first through hole 4, the center line of the correspondingly arranged second through hole 18 and the center line of the correspondingly arranged drill bit 22 are overlapped, the drill bit 22 penetrates through the second through hole 18 and drills through a flange, then, the lower end of the drill bit 22 extends into the first through hole 4 to avoid the contact of the drill bit 22 and a non-workpiece, a support framework 5 is fixedly welded on the upper side of the mounting frame 2, a first opening 6 is formed in the center of the support framework 5, the center line of the first opening 6, the center line of the second opening 7, the center line of the third opening 15 and the center line of a three-jaw chuck 12 are overlapped, the inner diameter of the second opening 7 is the same as that of the third opening 15, the inner diameter of the second opening 7 is larger than that of the three-jaw chuck 12, when the pressing plate 13 and the backing plate 3 press the flange, the upper end of the protruded three-jaw chuck 12 extends into the third opening 15, the center of the backing plate 3 is provided with the second opening 7, the lower side of the inner part of the mounting frame 2 is fixed with a boss 8, the upper side of the boss 8 is connected with a guide plate 9 in a sliding way, the guide plate 9 is in a circular truncated cone shape, the inner diameter of the uppermost side of the guide plate 9 is smaller than that of the second opening 7, the guide plate 9 is arranged on the guide plate 9 in an inclined way so as to facilitate the sliding of chips, the chips flow into the lower side of the box body 1 through the gap between the second opening 7 and the guide plate 9, the sliding distance between the guide plate 9 and the boss 8 is larger than the distance between the uppermost end of the three-jaw chuck 12 and the uppermost end of the backing plate 3, the distance between the center line of the cross beam 30 and the uppermost end of the backing plate 3 are the same as the distance between the center line of the pressing plate 30 and the lowermost end of the pressing plate 13, after the drilling processing is completed, the three-jaw chuck 12 retracts into the second opening 7, the linear motor 31 is convenient to pull the beam 30 to move left and right, the compression spring 10 is installed between the guide plate 9 and the boss 8, the sliding connection part of the guide plate 9 and the boss 8 is provided with the first hydraulic cylinder 11, and the three-jaw chuck 12 is fixedly installed on the upper side of the guide plate 9.
As shown in fig. 1, 2 and 5, a pressure plate 13 is arranged above a backing plate 3 in a hanging manner, the top of the pressure plate 13 is fixed inside a box body 1 through four second hydraulic cylinders 14, a third opening 15 is arranged in the center of the pressure plate 13, a diversion cavity 16 is arranged inside the pressure plate 13, the diversion cavity 16 is communicated with a second through hole 18 through a diversion hole 17, the second through hole 18 is arranged on the surface of the pressure plate 13, a cutter 19 is arranged above the pressure plate 13 in a hanging manner, a groove 20 is arranged on the upper surface of the cutter 19, the upper surface of the cutter 19 is arranged in a manner of being attached to the lower surface of a lifting platform 25, the uppermost end of the cutter 19 is arranged on the upper side of the uppermost end of a sun gear 24, the cutter 19 is matched with the lifting platform 25 to seal the groove 20 to protect the internal components of the groove 20, 21 is rotatably connected to the lower side of the cutter 19, a drill 22 is arranged at the bottom of a cutter handle 21, a driven gear 23 is fixed at the top of the cutter handle 21, and the driven gear 23 is meshed with the sun gear 24, meanwhile, the sun wheel 24 is rotatably installed inside the groove 20, the cutter head 19 is fixedly installed at the bottom of the lifting platform 25 through bolts, the top of the lifting platform 25 is fixedly installed inside the box body 1 through a third hydraulic cylinder 26, the upper surface of the lifting platform 25 is fixedly provided with a driving motor 27, the bottom of the driving motor 27 is connected with a gear shaft 28, the central line of the gear shaft 28 is superposed with the central line of the sun wheel 24, the lower end of the gear shaft 28 penetrates through the lifting platform 25 and is arranged inside a gear groove 29, the gear groove 29 is arranged at the top of the center of the sun wheel 24, the sun wheel 24 is meshed and connected with the gear shaft 28 through the gear groove 29, the front end and the rear end of the cross beam 30 are both in sliding connection with the inner wall of the box body 1, the sliding connection part of the cross beam 30 and the box body 1 is provided with a linear motor 31, the cross beam 30 is arranged at the right side of the backing plate 3 and the pressing plate 13, and the length of the cross beam 30 is larger than the length of the backing plate 3 and the pressing plate 13, a plurality of fan-shaped nozzles 32 are uniformly arranged on the left side of the beam 30, then the linear motor 31 pulls the beam 30 to move left, so that cutting chips can be completely cleaned by cutting fluid sprayed by the fan-shaped nozzles 32, the fan-shaped nozzles 32 are arranged on the upper and lower sides of the left end of the beam 30, and all the fan-shaped nozzles 32 and the diversion cavity 16 are communicated with a first water pump 34 through a connecting hose 33, the first water pump 34 is fixedly arranged inside a cutting fluid tank 35, and the cutting fluid tank 35 is arranged at the left side of the tank body 1, the bottom of the cutting fluid tank 35 is communicated with the bottom of the tank body 1 through a connecting pipe 36, and the middle part of the connecting pipe 36 is provided with a second water pump 37, the connecting part of the connecting pipe 36 and the box body 1 is positioned below the filter screen 38, so that the filter screen 38 can separate cutting fluid and cuttings conveniently, so that the cutting fluid is positioned below the filter screen 38, the second water pump 37 can conveniently pump the cutting fluid at the bottom of the box body 1, and the filter screen 38 is laid at the bottom of the box body 1.
The working principle is as follows: when the high-machining-precision flange hole drilling device is used, firstly, a flange is sleeved on the outer side of a three-jaw chuck 12, the three-jaw chuck 12 is screwed, the flange is positioned through the three-jaw chuck 12, an external power supply is switched on, a second hydraulic cylinder 14 is started, the second hydraulic cylinder 14 pushes a pressing plate 13 to descend until the pressing plate 13 is matched with a backing plate 3 to clamp the flange, the clamping force on the flange is improved, the flange is prevented from shaking during drilling machining, then, the machining precision of the flange is improved, a third hydraulic cylinder 26 is started, the third hydraulic cylinder 26 pushes a lifting platform 25 to descend, then, a driving motor 27 is started, the driving motor 27 drives a sun gear 24 to rotate through the matching of a gear shaft 28 and a gear groove 29, the sun gear 24 drives a cutter handle 21 to rotate through a driven gear cutter handle 23, the drill bit 21 drives the drill bit 22 to rotate, and the lower end of the drill bit 22 passes through a second through hole 18 and performs drilling machining on the flange, starting the first water pump 34, the first water pump 34 pumps the cutting fluid in the cutting fluid tank 35 and conveys the cutting fluid to the diversion cavity 16 through the connecting hose 33, then the cutting fluid in the diversion cavity 16 flows into the second through hole 18 through the diversion hole 17, so that the cutting fluid can accurately and sufficiently flow into the drilling part of the drill bit 22, the processing quality is improved, according to practicability in use, then the drill bit 22 penetrates through the flange and completes drilling processing, at the moment, the lower end of the drill bit 22 extends into the first through hole 4 to avoid the contact between the drill bit 22 and a non-workpiece, after the drilling processing is completed, the first hydraulic cylinder 11 is started, the first hydraulic cylinder 11 pulls the guide plate 9 to descend along the boss 8 until the three-jaw chuck 12 is completely retracted into the second opening 7, the drill bit 22 and the pressing plate 13 reset, the first water pump 34 is started, the first water pump 34 pumps the cutting fluid in the cutting fluid tank 35 and conveys the cutting fluid to the fan-shaped nozzle 32 through the connecting hose 33, and the linear motor 31 is started, the linear motor 31 drives the beam 30 to move leftwards, so that cutting fluid sprayed by the fan-shaped nozzle 32 can completely clean chips adhered to the upper surface of the base plate 3 and the lower surface of the pressure plate 13, the chips leave the surface of the base plate 3 under the wrapping of the cutting fluid, the chips passing through the second opening 7 and the first opening 6 flow into the lower side of the box body 1 under the guiding of the guide plate 9, the filter screen 38 has the function of separating the cutting fluid from the chips, the second water pump 37 is started, the second water pump 37 pumps the cutting fluid at the bottom of the box body 1 through the connecting pipe 36 to enter the cutting fluid tank 35, when a new type of flange needs to be machined, the matched base plate 3, pressure plate 13 and cutter head 19 are machined, the three groups of bolts are rotated and removed, the original base plate 3, original pressure plate 13 and original cutter head 19 are separated from the flange hole equipment, then the new pressure plate 13 and new drilling cutter head 3 are replaced, the cutter head 19 is machined, at the moment, the gear shaft 28 extends into a gear groove 29 in the new cutter head 19, the gear shaft 28 and the sun gear 24 in the new cutter head 19 can be machined for a new type of flange after complete component replacement, so that the application range of the flange hole drilling equipment is greatly improved, and all the work is completed.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a flange hole drilling equipment that machining precision is high, includes box (1), backing plate (3), clamp plate (13), blade disc, handle of a knife (21) and crossbeam (30), its characterized in that: the box body (1) is fixedly provided with a mounting frame (2) at the lower side inside, a base plate (3) is fixedly mounted at the top of the mounting frame (2) through bolts, a first through hole (4) is formed in the surface of the base plate (3), a supporting framework (5) is fixedly welded on the upper side of the mounting frame (2), a first opening (6) is formed in the center of the supporting framework (5), a second opening (7) is formed in the center of the base plate (3), a boss (8) is fixedly arranged at the lower side inside of the mounting frame (2), a guide plate (9) is slidably connected to the upper side of the boss (8), a compression spring (10) is mounted between the guide plate (9) and the boss (8), a first hydraulic cylinder (11) is mounted at the sliding connection position of the guide plate (9) and the boss (8), and a three-jaw chuck (12) is fixedly mounted at the upper side of the guide plate (9);
the pressing plate (13) is arranged above the base plate (3) in a suspending mode, the top of the pressing plate (13) is fixed inside the box body (1) through four second hydraulic cylinders (14), a third opening (15) is formed in the center of the pressing plate (13), a distributing cavity (16) is formed inside the pressing plate (13), the distributing cavity (16) is communicated with a second through hole (18) through a distributing hole (17), the second through hole (18) is formed in the surface of the pressing plate (13), a cutter head (19) is arranged above the pressing plate (13) in a suspending mode, a groove (20) is formed in the upper surface of the cutter head (19), the cutter handle (21) is rotatably connected to the lower side of the cutter head (19), a drill bit (22) is installed at the bottom of the cutter handle (21), a driven gear (23) is fixed at the top of the cutter handle (21), the driven gear (23) is meshed with a sun gear (24), and the sun gear (24) is rotatably installed inside the groove (20), the cutter head (19) is fixedly installed at the bottom of the lifting platform (25) through bolts, the top of the lifting platform (25) is fixedly installed inside the box body (1) through a third hydraulic cylinder (26), a driving motor (27) is fixedly installed on the upper surface of the lifting platform (25), the bottom of the driving motor (27) is connected with a gear shaft (28), the lower end of the gear shaft (28) penetrates through the lifting platform (25) and is arranged inside a gear groove (29), the gear groove (29) is formed in the central top of the sun gear (24), and meanwhile the sun gear (24) is meshed and connected with the gear shaft (28) through the gear groove (29);
crossbeam (30) front and back both ends all with box (1) inner wall sliding connection, and crossbeam (30) and box (1) sliding connection department install linear electric motor (31), a plurality of fan-shaped nozzle (32) are all installed to both sides about crossbeam (30) left end, and all fan-shaped nozzle (32) and reposition of redundant personnel chamber (16) all are linked together with first water pump (34) through coupling hose (33), first water pump (34) fixed mounting is inside cutting fluid reservoir (35), and cutting fluid reservoir (35) set up in box (1) left, cutting fluid reservoir (35) bottom is linked together through connecting pipe (36) and box (1) bottom, and connecting pipe (36) middle part is provided with second water pump (37), box (1) bottom has laid filter screen (38).
2. A flange hole drilling apparatus with high processing accuracy according to claim 1, wherein: the first through hole (4), the second through hole (18) and the drill bit (22) are correspondingly arranged, and the center line of the first through hole (4), the center line of the correspondingly arranged second through hole (18) and the center line of the correspondingly arranged drill bit (22) are superposed.
3. A flange hole drilling apparatus with high processing accuracy according to claim 1, wherein: the central line of the first opening (6), the central line of the second opening (7), the central line of the third opening (15) and the central line of the three-jaw chuck (12) are overlapped, the inner diameter of the second opening (7) is the same as that of the third opening (15), and the inner diameter of the second opening (7) is larger than that of the three-jaw chuck (12).
4. A flange hole drilling apparatus with high processing accuracy according to claim 1, wherein: the guide plate (9) is in a round table shape, and the inner diameter of the uppermost side of the guide plate (9) is smaller than that of the second opening (7).
5. A flange hole drilling apparatus with high processing accuracy according to claim 1, wherein: the sliding distance between guide plate (9) and boss (8) is greater than the interval between the top of three-jaw chuck (12) and backing plate (3) the top, the interval between the central line of crossbeam (30) and backing plate (3) the top and the interval between the central line of crossbeam (30) and clamp plate (13) the bottom are the same.
6. A flange hole drilling apparatus with high processing accuracy according to claim 1, wherein: the upper surface of the cutter head (19) is arranged along the lower surface of the lifting platform (25), and the uppermost end of the cutter head (19) is positioned on the upper side of the uppermost end of the sun gear (24).
7. A flange hole drilling apparatus with high processing accuracy according to claim 1, wherein: the central line of the gear shaft (28) is coincident with the central line of the sun gear (24).
8. A flange hole drilling apparatus with high processing accuracy according to claim 1, wherein: the cross beam (30) is arranged on the right of the base plate (3) and the pressing plate (13), and the length dimension of the cross beam (30) is larger than that of the base plate (3) and that of the pressing plate (13).
9. A flange hole drilling apparatus with high processing accuracy according to claim 1, wherein: the connecting pipe (36) is communicated with the box body (1) and is positioned below the filter screen (38).
CN202110869236.9A 2021-07-30 2021-07-30 Flange hole drilling equipment that machining precision is high Active CN113560620B (en)

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Publication number Priority date Publication date Assignee Title
CN114111748A (en) * 2021-11-29 2022-03-01 重庆华渝电气集团有限公司 Installation error angle adjustment structure of micro dynamically tuned gyroscope

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CN205888135U (en) * 2016-06-26 2017-01-18 江苏丰源船舶工程有限公司 Porous processingequipment of circular flange
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CN209886723U (en) * 2019-05-07 2020-01-03 深圳市杰成镍钴新能源科技有限公司 Device for drilling waste soft package lithium ion battery
CN210548221U (en) * 2019-07-17 2020-05-19 科菲亚重型装备有限公司 Integrated drilling automatic processing equipment
KR20200055421A (en) * 2018-11-13 2020-05-21 (주)티케이인더스트리 Hole Forming Device for Construction Support Pipe
CN212761205U (en) * 2020-07-14 2021-03-23 安徽高坚机械科技有限公司 Perforating device is used in flange production

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Publication number Priority date Publication date Assignee Title
CN205888135U (en) * 2016-06-26 2017-01-18 江苏丰源船舶工程有限公司 Porous processingequipment of circular flange
US20180354043A1 (en) * 2017-06-13 2018-12-13 Citic Dicastal Co.,Ltd. Multifunctional adjustable drilling machine
KR20200055421A (en) * 2018-11-13 2020-05-21 (주)티케이인더스트리 Hole Forming Device for Construction Support Pipe
CN209886723U (en) * 2019-05-07 2020-01-03 深圳市杰成镍钴新能源科技有限公司 Device for drilling waste soft package lithium ion battery
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Publication number Priority date Publication date Assignee Title
CN114111748A (en) * 2021-11-29 2022-03-01 重庆华渝电气集团有限公司 Installation error angle adjustment structure of micro dynamically tuned gyroscope
CN114111748B (en) * 2021-11-29 2023-08-15 重庆华渝电气集团有限公司 Installation error angle adjusting structure of miniature power tuning gyroscope

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Denomination of invention: A High Precision Flange Hole Drilling Equipment

Effective date of registration: 20230801

Granted publication date: 20220517

Pledgee: Jianhu County Sub branch of Postal Savings Bank of China Co.,Ltd.

Pledgor: JIANHU ZHONGHENG MACHINERY CO.,LTD.

Registration number: Y2023980050377