CN114178578A - Intelligent drilling equipment is used in flange processing - Google Patents

Intelligent drilling equipment is used in flange processing Download PDF

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Publication number
CN114178578A
CN114178578A CN202111676259.4A CN202111676259A CN114178578A CN 114178578 A CN114178578 A CN 114178578A CN 202111676259 A CN202111676259 A CN 202111676259A CN 114178578 A CN114178578 A CN 114178578A
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CN
China
Prior art keywords
shaft
drilling
box
driving
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111676259.4A
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Chinese (zh)
Inventor
谭正生
田荣明
段勋兴
赵玲杰
张韵
曾斌
眭超亚
杨建�
陈科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Chemical Industry Vocational College
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Chongqing Chemical Industry Vocational College
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Filing date
Publication date
Application filed by Chongqing Chemical Industry Vocational College filed Critical Chongqing Chemical Industry Vocational College
Priority to CN202111676259.4A priority Critical patent/CN114178578A/en
Publication of CN114178578A publication Critical patent/CN114178578A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • B23B39/162—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles having gear transmissions
    • 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
    • B23B47/30—Additional gear with one or more working-spindles attachable to the main working-spindle and mounting the additional gear
    • 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
    • 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
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical 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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
    • 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
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • B23Q7/003—Cyclically moving conveyors
    • 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
    • B23Q2703/00—Work clamping
    • B23Q2703/02—Work clamping means
    • B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

The invention discloses intelligent drilling equipment for flange machining, which comprises a workbench, a power device, a clamping mechanism, a positioning mechanism, a conveying device and a control system, wherein the power device is arranged on the workbench; the power device comprises a bracket, a driving mechanism and a drilling mechanism; the driving mechanism comprises a driving box, a driving motor, a composite shaft, two driving screws and a first transmission structure; the drilling mechanism comprises a drilling box, a power shaft, a central gear, a plurality of drilling shafts, a side gear and a drill bit; the power shaft is connected with the composite shaft in a transmission way through a second transmission structure. According to the invention, the first transmission structure is arranged in the drive box, so that two drive screws and the composite shaft can be driven to rotate simultaneously by one drive motor, the drill box can be pushed and a plurality of drill shafts of the drill box can be driven to drill simultaneously, the porous one-step molding of the flange can be realized conveniently, and the processing precision is ensured; meanwhile, the flange is conveyed to the lower end of the power device through the conveying device, and automatic clamping is carried out through the clamping mechanism, so that the machining efficiency is improved.

Description

Intelligent drilling equipment is used in flange processing
Technical Field
The invention relates to the technical field of intelligent processing equipment, in particular to intelligent drilling equipment for flange processing.
Background
The flange is a part for interconnecting between shafts or between pipes; also there is the flange that is used for on the equipment import and export or be used for the connection between two equipment, need process a plurality of connecting holes on general flange, and the processing of the connecting hole of flange generally adopts single-spindle drilling machine or multi-spindle drilling machine, because a plurality of connecting holes will be processed to a flange, need many times location and drilling many times at the in-process that utilizes single-spindle drilling machine processing flange connecting hole, and production efficiency is low on the one hand, and the connecting hole centre-to-centre spacing that on the other hand processed out may be out of tolerance.
A multi-spindle drilling machine or a multi-hole drilling machine is machine tool equipment applied to drilling and tapping in the mechanical field and is divided into an adjustable type and a fixed type. The multi-spindle device of the adjustable multi-spindle drilling machine comprises a gear box, a universal joint and a transmission shaft, wherein the universal joint is a movable shaft part, so that the multi-spindle device can move left and right within a limited range. The adjusting device is not limited by gears when adjusting the processing pitch, is suitable for processing various uncertain hole pieces, and has wider application range; the defects are that the control is deficient in the aspect of precision, and the running rate is high after long-term use. The machine head of the fixed multi-axis drilling machine is fixed, and only one part can be processed by one fixed multi-axis drilling machine; in addition, the fixed multi-spindle drilling machine still uses a multi-spindle device, and because a universal joint transmission device is used in the multi-spindle device, when a driving shaft rotates at an equal angular speed, the angular speed of a driven shaft periodically changes within a certain range, additional dynamic load is caused, the transmission is not stable, and the processing precision is not high enough; meanwhile, different power sources are adopted for drilling and propelling, different buttons are required to be operated, and automatic propelling or drilling cannot be realized; most of the existing equipment adopts manual flange loading and unloading, so that the labor intensity of workers is high, and the processing efficiency is low.
In order to solve the problems, the intelligent drilling equipment with the functions of automatic drilling, automatic flange conveying and automatic clamping for flange machining is designed for parts produced in batch, so that the labor intensity of workers can be reduced, the machining efficiency is improved, and the machining precision is high.
Disclosure of Invention
In view of the above, the invention provides an intelligent drilling device for flange processing, which is characterized in that a first transmission structure is arranged in a drive box, so that two drive screws and a composite shaft are driven to rotate simultaneously by one drive motor, and the drill box is pushed and a plurality of drill shafts of the drill box are driven to drill simultaneously, so that the multi-hole one-step forming of a flange is facilitated, and the processing precision is ensured; the flange conveying device is used for automatically conveying the flange, and the clamping mechanism is arranged on the conveying device to automatically clamp the flange conveyed by the conveying device; the processing efficiency is improved, and the labor intensity of workers is reduced.
The invention is realized in such a way that intelligent drilling equipment for flange processing is constructed, which comprises a workbench, a power device, a clamping mechanism, a positioning mechanism and a conveying device;
the power device is arranged at the upper end of the workbench, and the conveying device is arranged at the lower end of the workbench and transversely penetrates through the workbench;
the clamping mechanism is arranged on the conveying device and used for fixing the flange at the lower end of the table top of the workbench;
the positioning mechanism is arranged on the workbench, so that the flange can be conveniently positioned on the clamping mechanism;
the power device comprises a support connected with the workbench, a driving mechanism arranged at the top of the support and a drilling mechanism arranged in the support in a sliding manner;
the driving mechanism comprises a driving box, a driving motor arranged at the top of the driving box, a composite shaft rotationally arranged in the middle of the bottom wall of the driving box, two driving screws rotationally arranged on two sides of the bottom wall of the driving box, and a first transmission structure which is arranged in the driving box and is convenient for transmitting power from the driving motor to the composite shaft and the two driving screws; the driving screw is used for moving the drilling mechanism; the composite shaft is used for driving a plurality of drilling shafts in the drilling mechanism to rotate;
the composite shaft comprises an outer shaft, an inner shaft and a return spring; the inner shaft is arranged in the inner cavity of the outer shaft in a sliding mode, and the return spring is sleeved at the upper end of the inner shaft through a baffle;
the drilling mechanism comprises a drilling box arranged in the support in a sliding mode, a power shaft rotatably arranged on the top wall of the drilling box, a central gear arranged at the lower end of the power shaft, a plurality of drilling shafts rotatably arranged on the bottom wall of the drilling box, side gears arranged on the drilling shafts and meshed with the central gear, and a drill bit arranged at the lower end of the drilling shafts;
the power shaft is in transmission connection with the inner shaft through a second transmission structure;
the conveying device comprises a conveying frame, an electric roller arranged at one end of the conveying frame, a bend pulley arranged at the other end of the conveying frame, a plurality of first carrier rollers and second carrier rollers arranged on the conveying frame, and a belt arranged between the electric roller and the bend pulley;
the clamping mechanism comprises a fixed seat connected with the conveying frame, clamping power mechanisms arranged on two sides of the fixed seat and clamping seats arranged on the two clamping power mechanisms in a one-to-one correspondence manner;
the control system comprises a control box, a PLC (programmable logic controller) arranged in the control box and a touch display screen arranged on the control box, and is used for controlling automatic drilling of the power device, automatic feeding of the conveying device, automatic positioning of the positioning device and automatic loading and unloading of the clamping mechanism;
the PLC controller is electrically communicated with the driving motor and the electric roller.
Further, the first transmission structure includes a first master gear disposed on an output shaft of the driving motor, a first transition shaft rotatably disposed at one side of an inner cavity of the driving box, a first slave gear disposed at an upper portion of the first transition shaft, a second master gear disposed at a middle portion of the first transition shaft, a second slave gear disposed at a middle portion of the outer shaft, a third master gear disposed at an upper portion of the outer shaft, a second transition shaft rotatably disposed at another side of the inner cavity of the driving box, a compound gear disposed at an upper portion of the second transition shaft, an intermediate shaft rotatably disposed at an inner wall of the driving box at an upper portion of the compound gear, a slave bevel gear disposed on the intermediate shaft, a left worm shaft drivingly connected to a left end of the intermediate shaft, a right worm shaft drivingly connected to a right end of the intermediate shaft, a left worm gear disposed on the left driving screw and engaged with the left worm, and a left worm gear disposed on the right side The right worm wheel is arranged on the driving screw rod and meshed with the right worm shaft;
the first transition shaft is rotatably arranged between the bottom wall and the top wall of the driving box; the second transition shaft is connected with the corresponding rear side wall of the driving box through a first bearing seat; both sides of the middle shaft are connected with the corresponding rear side wall of the driving box through second bearing seats; one end of the left worm shaft is rotatably connected with the left side wall of the corresponding driving box, and the other end of the left worm shaft is connected with the rear side wall of the driving box through a third bearing seat; one end of the right worm shaft is rotatably connected with the right side wall of the corresponding driving box, and the other end of the right worm shaft is connected with the rear side wall of the driving box through a fourth bearing seat.
Further, the compound gear includes a third slave gear engaged with the third master gear and a master bevel gear engaged with the slave bevel gear; the third slave gear is integrally provided with the main bevel gear.
Further, the second transmission structure comprises a transmission bevel gear arranged at the lower end of the inner shaft, an inner taper sleeve arranged at the upper end of the cavity of the power shaft and a ring sleeve convenient for limiting the inner taper sleeve at the upper end of the power shaft; the outer wall of the inner taper sleeve is provided with a second outer spline groove, and the top end of the cavity of the power shaft is provided with a second inner spline hole.
Furthermore, two ends of two sides of the drill box are connected with the bracket through a sliding mechanism, and the middle part of the drill box is provided with a thread driving block meshed with a corresponding driving screw rod; the sliding structure comprises a guide rail arranged on the bracket and a sliding sleeve which is arranged on the guide rail in a sliding manner and is used for connecting the drilling box;
the third transmission structure comprises a central gear arranged at the lower end of the power shaft and a side gear which is arranged on the drill shaft and is meshed with the central gear;
the drilling box comprises a drilling box body, a drilling box cover, a power shaft gland and a plurality of drilling shaft glands;
the bottom wall of the drilling box is circumferentially provided with a plurality of drilling shaft seats, and the upper ends of the drilling shaft seats are provided with the drilling shaft pressing covers; the middle part of the drilling rig cover is provided with a power shaft seat, and the upper end of the power shaft seat is provided with the power shaft gland.
Furthermore, the positioning mechanism comprises a limiting block arranged at the lower end of the table top of the workbench in a sliding manner and a limiting power mechanism arranged on the table top of the workbench and used for moving the limiting block; the limiting power mechanism is a limiting air cylinder, a limiting oil cylinder or a limiting electric cylinder;
the workbench comprises a workbench surface and a plurality of supporting legs arranged at the lower end of the workbench surface; the table top is provided with a guide hole for a drill to pass through, and the lower end of the table top is provided with a positioning groove for positioning a flange; the mesa lower extreme corresponds stopper department is provided with the holding tank that is convenient for hold the stopper.
Furthermore, the driving box comprises a driving box body, a driving box cover and a composite shaft end cover; the middle part of the driving box cover is provided with a composite shaft seat, and two sides of the driving box cover are symmetrically provided with driving screw seats; the driving screw is rotatably arranged in the driving screw seat, and the composite shaft is rotatably arranged in the composite shaft seat.
Further, the first carrier roller is rotatably arranged on the conveying frame; the two sides of the middle part of the conveying frame are provided with notch grooves convenient for accommodating a clamping mechanism, a second carrier roller frame is arranged on the conveying frame and comprises two supporting rods arranged on the conveying frame, a carrier roller plate and supporting plates arranged at the two ends of the lower part of the carrier roller plate and connected with the supporting rods; and a plurality of arc grooves for accommodating the second carrier roller to rotate are formed in the top of the carrier roller plate.
Furthermore, the clamping power mechanism is a clamping cylinder, a clamping oil cylinder or a clamping electric cylinder.
The invention has the following advantages: the first transmission structure is arranged in the drive box, so that two drive screws and the composite shaft can be driven to rotate simultaneously by one drive motor, the drill box can be pushed forward and a plurality of drill shafts of the drill box can be driven to drill, the multi-hole one-step forming of the flange can be realized conveniently, and the processing precision is ensured; a second transmission structure is arranged between the composite shaft and the power shaft, so that after the drilling box moves to a certain position, the second transmission structure is meshed, and the plurality of drilling shafts are driven to rotate to drill holes; the flange conveying device is used for automatically conveying the flange, and the clamping mechanism is arranged on the conveying device to automatically clamp the flange conveyed by the conveying device; the processing efficiency is improved, and the labor intensity of workers is reduced. .
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of the power unit of the present invention;
FIG. 3 is a front view of the power plant of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a schematic view of the arrangement on the rear side wall of the drive housing of the present invention;
FIG. 6 is a top view of the drill box of the present invention;
FIG. 7 is a schematic view of the internal layout of the drill box of the present invention;
FIG. 8 is a schematic view of the positioning mechanism of the present invention assembled on a table;
FIG. 9 is a schematic perspective view of the positioning mechanism of the present invention;
FIG. 10 is a perspective view of the delivery device of the present invention;
FIG. 11 is a perspective view of the conveyor of the present invention with the belt removed;
FIG. 12 is a front view of FIG. 11;
FIG. 13 is a control schematic diagram of the present invention using pneumatic clamping and limiting.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 13, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
As shown in fig. 1-13, the invention provides an intelligent drilling device for flange processing, which comprises a workbench, a power device, a clamping mechanism, a positioning mechanism and a conveying device;
the power device is arranged at the upper end of the workbench, and the conveying device is arranged at the lower end of the workbench and transversely penetrates through the workbench;
the clamping mechanism is arranged on the conveying device and used for fixing the flange at the lower end of the table top of the workbench;
the positioning mechanism is arranged on the workbench, so that the flange can be conveniently positioned on the clamping mechanism;
the power device comprises a bracket 1 connected with the workbench, a driving mechanism arranged at the top of the bracket 1 and a drilling mechanism arranged in the bracket 1 in a sliding manner;
the driving mechanism comprises a driving box 2, a driving motor 3 arranged at the top of the driving box 2, a composite shaft rotatably arranged in the middle of the bottom wall of the driving box 2, two driving screws 4 rotatably arranged at two sides of the bottom wall of the driving box 2, and a first transmission structure which is arranged in the driving box 2 and is convenient for transmitting power from the driving motor 3 to the composite shaft and the two driving screws 4; the driving screw rod 4 is used for moving the drilling mechanism; the composite shaft is used for driving a plurality of drilling shafts 14 in the drilling mechanism to rotate; the first transmission structure is arranged in the drive box, so that two drive screws and the composite shaft can be driven to rotate simultaneously by one drive motor, the drill box can be pushed forward and a plurality of drill shafts of the drill box can be driven to drill, the multi-hole one-step forming of the flange can be realized conveniently, and the processing precision is ensured;
the composite shaft comprises an outer shaft 6, an inner shaft 7 and a return spring 8; the inner shaft 7 is arranged in the inner cavity of the outer shaft 6 in a sliding manner, and the return spring 8 is sleeved at the upper end of the inner shaft 7 through a baffle plate 10; through the arrangement of the reset spring, when the inner taper sleeve on the power shaft of the drilling box is in transmission engagement with the transmission taper teeth on the inner shaft, a pulling force is applied to the inner shaft, and the transmission taper teeth are prevented from being separated from the inner taper sleeve; meanwhile, the driving mechanism drives the drill box to move downwards to drill holes, the inner shaft can be further stretched, the holes are drilled, and after the drill box moves back to a certain position after the holes are drilled, the transmission bevel gear is separated from the inner taper sleeve; when the drilling machine is implemented, the motor is a stepping motor, the moving position of the drilling box is controlled by the motor, and after the drilling depth is reached, the motor automatically switches to reverse rotation and moves the drilling box upwards;
the drilling mechanism comprises a drilling box 9 arranged in the support 1 in a sliding manner, a power shaft 11 rotatably arranged on the top wall of the drilling box 9, a plurality of drilling shafts 14 rotatably arranged on the bottom wall of the drilling box 9, a third transmission structure arranged between the power shaft and the plurality of drilling shafts and a drill bit 16 arranged at the lower end of the drilling shafts 14; the third transmission structure comprises a central gear 12 arranged at the lower end of the power shaft 11 and a side gear 13 which is arranged on the drill shaft 14 and is meshed with the central gear 12;
the power shaft 11 is in transmission connection with the inner shaft 7 through a second transmission structure; a second transmission structure is arranged between the composite shaft and the power shaft, so that after the drilling box moves to a certain position, the second transmission structure is meshed, and the plurality of drilling shafts are driven to rotate to drill holes;
the conveying device comprises a conveying frame 41, a motorized pulley 42 arranged at one end of the conveying frame 41, a bend pulley 43 arranged at the other end of the conveying frame 41, a plurality of first carrier rollers 44 and second carrier rollers 45 arranged on the conveying frame 41, and a belt 46 arranged between the motorized pulley 42 and the bend pulley 43;
the clamping mechanism comprises a fixed seat 47 connected with the conveying frame 41, clamping power mechanisms 48 arranged on two sides of the fixed seat 47 and clamping seats 49 arranged on the two clamping power mechanisms 48 in a one-to-one correspondence manner; when the device is implemented, an infrared sensor for detecting an object is arranged at the position, corresponding to the implementation clamping seat, of the lower end surface of the workbench;
the control system comprises a control box 54, a PLC 55 arranged in the control box and a touch display screen 56 arranged on the control box, and is used for controlling automatic drilling of the power device, automatic feeding of the conveying device, automatic positioning of the positioning device and automatic loading and unloading of the clamping mechanism;
the PLC is electrically communicated with the driving motor and the electric roller; the control principle is as follows: 1) clamping machine constructs department with flange transport to control conveyor, simultaneously, control positioning mechanism is in limit state, when infrared sensor detects the object, gives the PLC controller with the signal transmission, 2) after the PLC controller received the signal: controlling the conveying device to stop running, and simultaneously controlling the clamping mechanism to clamp; 3) after clamping is completed: the PLC controller controls the power device to drive the drilling mechanism to move downwards and drill, and meanwhile, the positioning mechanism returns to the initial state; 4) the drilling depth is controlled by controlling the motor, after the drilling depth is reached, the drilling is stopped, and the drilling mechanism is driven to move upwards and return to the initial position by controlling the power device; simultaneously controlling the clamping mechanism to place the flange on the conveying device, and 5) detecting an object by the infrared sensor and sending a signal to the PLC controller; 6) after receiving the signal, the PLC controller: and starting the conveying device to convey the processed flange away, conveying the flange to be processed to the clamping mechanism, and processing the next flange (repeating the steps).
In the present embodiment, the first transmission structure includes a first master gear 18 provided on an output shaft of the drive motor 3, a first transition shaft 20 rotatably provided at one side of an inner cavity of the drive case 2, a first slave gear 19 provided at an upper portion of the first transition shaft 20, a second master gear 21 provided at a middle portion of the first transition shaft 20, a second slave gear 22 provided at a middle portion of the outer shaft 6, a third master gear 25 provided at an upper portion of the outer shaft 6, a second transition shaft 24 rotatably provided at the other side of the inner cavity of the drive case 2, a compound gear 23 provided at an upper portion of the second transition shaft 24, an intermediate shaft 26 rotatably provided at an inner wall of the drive case 2 at an upper portion of the compound gear 23, a slave bevel gear 31 provided on the intermediate shaft 26, a left shaft worm 27 drivingly connected to a left end of the intermediate shaft 26, a right worm shaft 28 drivingly connected to a right end of the intermediate shaft 26, a left worm wheel 29 provided on the left drive screw 4 and engaged with the left worm wheel 27, and a right drive screw provided at a right side A right worm wheel 30 on the movable screw rod 4 and meshed with the right worm shaft 28; in the implementation process, the left worm shaft and the right worm shaft are the same in size, and the left worm wheel and the right worm wheel are the same in size; the speed reduction of the driving screw and the speed increase of the composite shaft are realized through the first transmission structure;
the first transition shaft 20 is rotatably arranged between the bottom wall and the top wall of the driving box 2; the second transition shaft 24 is connected with the rear side wall of the corresponding driving box 2 through a first bearing seat; both sides of the intermediate shaft 26 are connected with the rear side wall of the corresponding driving box 2 through second bearing seats; one end of the left worm shaft 27 is rotatably connected to the left sidewall of the corresponding driving box 2, and the other end is connected to the rear sidewall of the driving box 2 through a third bearing seat 34; one end of the right worm shaft 28 is rotatably connected to the right sidewall of the corresponding drive case 2, and the other end is connected to the rear sidewall of the drive case 2 via a fourth bearing housing 35.
In the present embodiment, the compound gear 23 includes a third slave gear engaged with the third master gear 25 and a master bevel gear engaged with the slave bevel gear; the third slave gear is integrally provided with the main bevel gear.
In this embodiment, the second transmission structure comprises a transmission bevel gear 36 arranged at the lower end of the inner shaft 7, an inner taper sleeve 37 arranged at the upper end of the cavity of the power shaft 11, and a ring sleeve 38 for conveniently limiting the inner taper sleeve 37 at the upper end of the power shaft 11; a second transmission structure is arranged between the composite shaft and the power shaft, so that after the drilling box moves to a certain position, the second transmission structure is meshed, and the plurality of drilling shafts are driven to rotate to drill holes; the outer wall of the inner taper sleeve 37 is provided with a second outer spline groove, and the top end of the cavity of the power shaft 11 is provided with a second inner spline hole.
In the embodiment, two ends of two sides of the drill box 9 are connected with the bracket 1 through a sliding mechanism, and the middle part of the drill box is provided with a thread driving block 17 meshed with the corresponding driving screw rod 4, so that the two driving screw rods can drive the drill box to move symmetrically, and the drill box can move more stably; the sliding structure comprises a guide rail 39 arranged on the bracket 1 and a sliding sleeve 40 which is arranged on the guide rail 39 in a sliding manner and is used for connecting the drilling box 9; the drill box can move stably;
the drilling box 9 comprises a drilling box body 9-1, a drilling box cover 9-2, a power shaft gland 9-3 and a plurality of drilling shaft glands 9-4; the top of the drilling box is provided with a travel switch 5, so that the drilling box is prevented from colliding with the bracket; the travel switch is electrically communicated with the PLC;
the bottom wall of the drilling box 9 is circumferentially provided with a plurality of drilling shaft seats in an array mode, and the lower ends of the drilling shafts extend out of the drilling shaft seats and are connected with drilling bits through drilling sleeves 16; a drill shaft gland is arranged at the upper end of the drill shaft seat; the middle part of the drill box cover is provided with a power shaft seat, and the upper end of the power shaft seat is provided with a power shaft gland.
In this embodiment, the positioning mechanism includes a limiting block 51 slidably disposed at the lower end of the table top 50 of the workbench and a limiting power mechanism 52 disposed on the table top 50 of the workbench and used for moving the limiting block 51; the limiting power mechanism is a limiting air cylinder, a limiting oil cylinder or a limiting electric cylinder; when in implementation, the limiting block is integrally provided with two guide rods and a connecting hole seat for connecting the limiting power mechanism; a first electric valve for controlling the limiting cylinder is preferably electrically communicated with the PLC;
the worktable comprises a table top 50 and a plurality of supporting legs 53 arranged at the lower end of the table top 50; a guide hole for the drill bit 16 to pass through is arranged on the table top 50, and a positioning groove for positioning a flange is arranged at the lower end of the table top 50; the lower end of the table top 50 corresponding to the limiting block 51 is provided with an accommodating groove which is convenient for accommodating the limiting block.
In the embodiment, the driving box 2 comprises a driving box body 2-1, a driving box cover 2-2 and a composite shaft end cover 2-3; the middle part of the cover of the driving box 2 is provided with a composite shaft seat, and two sides of the cover are symmetrically provided with driving screw seats; the driving screw 4 is rotationally arranged in the driving screw seat, and the composite shaft is rotationally arranged in the composite shaft seat; the composite shaft end cover is provided with an electromagnetic coil 41, and the baffle is a magnetic baffle; when the drill bit descends to a certain height in the downward drilling process, the spring force is increased, the downward drilling is not facilitated, the downward force is applied to the magnetic baffle through the electromagnetic coil to balance the spring force, and the energy consumption of downward drilling is reduced; after the drilling is finished and the drilling box returns, a downward force is continuously applied to the magnetic baffle, so that the second transmission structure is favorably separated as early as possible, the load of the driving motor is reduced, and the energy conservation is favorably realized.
In this embodiment, the first idlers 44 are rotatably provided on the conveying frame 41; two sides of the middle part of the conveying frame are provided with notch grooves which are convenient for accommodating the clamping mechanism; the conveying frame 41 is provided with a second carrier roller frame 54, and in order to uniformly arrange a second carrier roller supporting belt at the notch groove, a special carrier roller frame is designed to avoid that the belt at the position is suspended and is not beneficial to conveying flanges; the second carrier roller frame comprises two supporting rods arranged on the conveying frame 41, a carrier roller plate and supporting plates which are arranged at two ends of the lower part of the carrier roller plate and connected with the supporting rods, so that the second carrier roller frame is positioned in the belt and cannot interfere with the belt; the top of bearing roller board is provided with a plurality of circular arc grooves that hold second bearing roller 45 pivoted, is convenient for hold the second bearing roller, and is convenient for the second bearing roller roll.
In the embodiment, the clamping power mechanism is a clamping air cylinder, a clamping oil cylinder or a clamping electric cylinder; during implementation, a clamping oil cylinder is preferably selected, the clamping oil cylinder operates stably, and the clamping force is stable and reliable; and the second electric valve for controlling the clamping oil cylinder is electrically communicated with the PLC.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. The utility model provides a flange processing is with intelligent drilling equipment which characterized in that: the automatic clamping device comprises a workbench, a power device, a clamping mechanism, a positioning mechanism, a conveying device and a control system;
the power device is arranged at the upper end of the workbench, and the conveying device is arranged at the lower end of the workbench and transversely penetrates through the workbench;
the clamping mechanism is arranged on the conveying device and used for fixing the flange at the lower end of the table top of the workbench;
the positioning mechanism is arranged on the workbench, so that the flange can be conveniently positioned on the clamping mechanism;
the power device comprises a support connected with the workbench, a driving mechanism arranged at the top of the support and a drilling mechanism arranged in the support in a sliding manner;
the driving mechanism comprises a driving box, a driving motor arranged at the top of the driving box, a composite shaft rotationally arranged in the middle of the bottom wall of the driving box, two driving screws rotationally arranged on two sides of the bottom wall of the driving box, and a first transmission structure which is arranged in the driving box and is convenient for transmitting power from the driving motor to the composite shaft and the two driving screws; the driving screw is used for moving the drilling mechanism; the composite shaft is used for driving a plurality of drilling shafts in the drilling mechanism to rotate;
the composite shaft comprises an outer shaft, an inner shaft and a return spring; the inner shaft is arranged in the inner cavity of the outer shaft in a sliding mode, and the return spring is sleeved at the upper end of the inner shaft through a baffle;
the drilling mechanism comprises a drilling box arranged in the support in a sliding mode, a power shaft rotatably arranged on the top wall of the drilling box, a central gear arranged at the lower end of the power shaft, a plurality of drilling shafts rotatably arranged on the bottom wall of the drilling box, side gears arranged on the drilling shafts and meshed with the central gear, and a drill bit arranged at the lower end of the drilling shafts;
the power shaft is in transmission connection with the inner shaft through a second transmission structure;
the conveying device comprises a conveying frame, an electric roller arranged at one end of the conveying frame, a bend pulley arranged at the other end of the conveying frame, a plurality of first carrier rollers and second carrier rollers arranged on the conveying frame, and a belt arranged between the electric roller and the bend pulley;
the clamping mechanism comprises a fixed seat connected with the conveying frame, clamping power mechanisms arranged on two sides of the fixed seat and clamping seats arranged on the two clamping power mechanisms in a one-to-one correspondence manner;
the control system comprises a control box, a PLC (programmable logic controller) arranged in the control box and a touch display screen arranged on the control box, and is used for controlling automatic drilling of the power device, automatic feeding of the conveying device, automatic positioning of the positioning device and automatic loading and unloading of the clamping mechanism;
the PLC controller is electrically communicated with the driving motor and the electric roller.
2. The intelligent drilling equipment for flange processing of claim 1, wherein: the first transmission structure comprises a first main gear arranged on an output shaft of the driving motor, a first transition shaft rotationally arranged on one side of an inner cavity of the driving box, a first secondary gear arranged on the upper part of the first transition shaft, a second main gear arranged in the middle of the first transition shaft, a second secondary gear arranged in the middle of the outer shaft, a third main gear arranged on the upper part of the outer shaft, a second transition shaft rotationally arranged on the other side of the inner cavity of the driving box, a compound gear arranged on the upper part of the second transition shaft, an intermediate shaft rotationally arranged on the inner wall of the driving box on the upper part of the compound gear, a secondary bevel gear arranged on the intermediate shaft, a left worm shaft in transmission connection with the left end of the intermediate shaft, a right worm shaft in transmission connection with the right end of the intermediate shaft, a left worm gear arranged on the left driving screw and meshed with the left worm shaft, and a driving screw arranged on the right side A right worm gear on the rod engaged with the right worm shaft;
the first transition shaft is rotatably arranged between the bottom wall and the top wall of the driving box; the second transition shaft is connected with the corresponding rear side wall of the driving box through a first bearing seat; both sides of the middle shaft are connected with the corresponding rear side wall of the driving box through second bearing seats; one end of the left worm shaft is rotatably connected with the left side wall of the corresponding driving box, and the other end of the left worm shaft is connected with the rear side wall of the driving box through a third bearing seat; one end of the right worm shaft is rotatably connected with the right side wall of the corresponding driving box, and the other end of the right worm shaft is connected with the rear side wall of the driving box through a fourth bearing seat.
3. The intelligent drilling equipment for flange processing of claim 2, wherein: the compound gear comprises a third slave gear meshed with the third master gear and a master bevel gear meshed with the slave bevel gear; the third slave gear is integrally provided with the main bevel gear.
4. The intelligent drilling equipment for flange processing of claim 1, wherein: the second transmission structure comprises a transmission bevel gear arranged at the lower end of the inner shaft, an inner taper sleeve arranged at the upper end of the cavity of the power shaft and a ring sleeve convenient for limiting the inner taper sleeve at the upper end of the power shaft; the outer wall of the inner taper sleeve is provided with a second outer spline groove, and the top end of the cavity of the power shaft is provided with a second inner spline hole.
5. The intelligent drilling equipment for flange processing of claim 1, wherein: two ends of the two sides of the drill box are connected with the bracket through a sliding mechanism, and the middle part of the drill box is provided with a thread driving block meshed with the corresponding driving screw rod; the sliding structure comprises a guide rail arranged on the bracket and a sliding sleeve which is arranged on the guide rail in a sliding manner and is used for connecting the drilling box;
the third transmission structure comprises a central gear arranged at the lower end of the power shaft and a side gear which is arranged on the drill shaft and is meshed with the central gear;
the drilling box comprises a drilling box body, a drilling box cover, a power shaft gland and a plurality of drilling shaft glands;
the bottom wall of the drilling box is circumferentially provided with a plurality of drilling shaft seats, and the upper ends of the drilling shaft seats are provided with the drilling shaft pressing covers; the middle part of the drilling rig cover is provided with a power shaft seat, and the upper end of the power shaft seat is provided with the power shaft gland.
6. The intelligent drilling equipment for flange processing of claim 1, wherein: the positioning mechanism comprises a limiting block arranged at the lower end of the table top of the workbench in a sliding manner and a limiting power mechanism arranged on the table top of the workbench and used for moving the limiting block; the limiting power mechanism is a limiting air cylinder, a limiting oil cylinder or a limiting electric cylinder;
the workbench comprises a workbench surface and a plurality of supporting legs arranged at the lower end of the workbench surface; the table top is provided with a guide hole for a drill to pass through, and the lower end of the table top is provided with a positioning groove for positioning a flange; the mesa lower extreme corresponds stopper department is provided with the holding tank that is convenient for hold the stopper.
7. The intelligent drilling equipment for flange processing of claim 1, wherein: the driving box comprises a driving box body, a driving box cover and a composite shaft end cover; the middle part of the driving box cover is provided with a composite shaft seat, and two sides of the driving box cover are symmetrically provided with driving screw seats; the driving screw is rotatably arranged in the driving screw seat, and the composite shaft is rotatably arranged in the composite shaft seat.
8. The intelligent drilling equipment for flange processing of claim 1, wherein: the first carrier roller is rotatably arranged on the conveying frame; the two sides of the middle part of the conveying frame are provided with notch grooves convenient for accommodating a clamping mechanism, a second carrier roller frame is arranged on the conveying frame and comprises two supporting rods arranged on the conveying frame, a carrier roller plate and supporting plates arranged at the two ends of the lower part of the carrier roller plate and connected with the supporting rods; and a plurality of arc grooves for accommodating the second carrier roller to rotate are formed in the top of the carrier roller plate.
9. The intelligent drilling equipment for flange processing of claim 1, wherein: the clamping power mechanism is a clamping air cylinder, a clamping oil cylinder or a clamping electric cylinder.
CN202111676259.4A 2021-12-31 2021-12-31 Intelligent drilling equipment is used in flange processing Pending CN114178578A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111676259.4A CN114178578A (en) 2021-12-31 2021-12-31 Intelligent drilling equipment is used in flange processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111676259.4A CN114178578A (en) 2021-12-31 2021-12-31 Intelligent drilling equipment is used in flange processing

Publications (1)

Publication Number Publication Date
CN114178578A true CN114178578A (en) 2022-03-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111676259.4A Pending CN114178578A (en) 2021-12-31 2021-12-31 Intelligent drilling equipment is used in flange processing

Country Status (1)

Country Link
CN (1) CN114178578A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005324273A (en) * 2004-05-13 2005-11-24 Hamada Seisakusho:Kk Threaded hole machining device
CN203390579U (en) * 2013-08-22 2014-01-15 山东合太恒科技股份有限公司 Porous drilling machine tool
CN106670814A (en) * 2016-12-27 2017-05-17 杭州斯比特机电有限公司 Intelligent full-automatic high-precision production equipment for drill bits
CN110614506A (en) * 2019-11-07 2019-12-27 张国繁 Shifting fork drilling and polishing integrated equipment
CN111571225A (en) * 2020-05-12 2020-08-25 海盐县法兰厂 Corrosion-resistant type welding neck flange processing equipment and processing method
CN112643345A (en) * 2020-11-13 2021-04-13 浙江鸿业阀门制造有限公司 Valve processing is with drilling all-in-one of polishing

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005324273A (en) * 2004-05-13 2005-11-24 Hamada Seisakusho:Kk Threaded hole machining device
CN203390579U (en) * 2013-08-22 2014-01-15 山东合太恒科技股份有限公司 Porous drilling machine tool
CN106670814A (en) * 2016-12-27 2017-05-17 杭州斯比特机电有限公司 Intelligent full-automatic high-precision production equipment for drill bits
CN110614506A (en) * 2019-11-07 2019-12-27 张国繁 Shifting fork drilling and polishing integrated equipment
CN111571225A (en) * 2020-05-12 2020-08-25 海盐县法兰厂 Corrosion-resistant type welding neck flange processing equipment and processing method
CN112643345A (en) * 2020-11-13 2021-04-13 浙江鸿业阀门制造有限公司 Valve processing is with drilling all-in-one of polishing

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