CN108941714B - Drill bit thread machining system - Google Patents

Drill bit thread machining system Download PDF

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Publication number
CN108941714B
CN108941714B CN201811039178.1A CN201811039178A CN108941714B CN 108941714 B CN108941714 B CN 108941714B CN 201811039178 A CN201811039178 A CN 201811039178A CN 108941714 B CN108941714 B CN 108941714B
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CN
China
Prior art keywords
drill bit
push rod
locking
guide
drill
Prior art date
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Active
Application number
CN201811039178.1A
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Chinese (zh)
Other versions
CN108941714A (en
Inventor
陈坚
赵霞
钱华
毛明明
施建
曹杰
许元伟
冯海波
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Avic Aviation High Technology Co ltd
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Avic Aviation High Technology Co ltd
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Publication date
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Priority to CN201811039178.1A priority Critical patent/CN108941714B/en
Publication of CN108941714A publication Critical patent/CN108941714A/en
Application granted granted Critical
Publication of CN108941714B publication Critical patent/CN108941714B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C3/00Milling particular work; Special milling operations; Machines therefor
    • B23C3/28Grooving workpieces
    • B23C3/32Milling helical grooves, e.g. in making twist-drills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q15/00Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/20Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
    • B23Q15/22Control or regulation of position of tool or workpiece
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
    • B23Q5/406Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw with means for meshing screw and nut
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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

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

Abstract

The invention relates to a drill thread machining system, which is characterized in that: the drill bit milling device comprises a drill bit feeding mechanism, a drill bit clamping and conveying mechanism and a drill bit milling mechanism; according to the invention, the feeding of the drill bit is driven by the horizontal feeding cylinder, so that the push rod is driven to push the drill bit blank to realize the feeding, and the feeding requirement of diversified drill bits is met; the invention has simple structure and reasonable design, can conveniently process various types of drills, has high precision of the locking device and the guiding device of the drills and is reasonable in design, and damage in the process of processing drill blanks is not easy to cause; longitudinal feeding: the screw-nut pair and the guide device are adopted to drive the workpiece to move linearly, so that the fast moving speed is improved, and the idle running time of the workpiece is reduced; infeed: the dovetail guide rail is adopted to drive the milling mechanism to move, so that the processing rigidity is improved, the vibration of a machine tool is reduced, and the noise is reduced; the milling motor and the milling cutter are simultaneously arranged on the movable seat, so that the milling machine has the advantages of high transmission power, compact structure, small vibration, small heating and stable operation.

Description

Drill bit thread machining system
Technical Field
The invention relates to the field of drill bit machining, in particular to a drill bit thread machining system.
Background
The drill bit is a tool for drilling through holes or blind holes in solid materials and reaming existing holes. Common drill bits are mainly twist drills, flat drills, center drills, deep drills and trepanning drills. Reamers and countersinks, although they cannot drill holes in solid materials, have traditionally been categorized as drill bits. The drill bit belongs to consumables, and the drill bit processing device on the market is complex in structure, long in processing time of the drill bit threads, poor in processing precision of the drill bit and low in efficiency, and is large in use and demand.
Disclosure of Invention
The invention aims to solve the technical problems of low processing efficiency and poor precision of common threads by providing a drill thread processing system.
In order to solve the technical problems, the technical scheme of the invention is as follows: a drill thread machining system is characterized in that: the drill bit milling device comprises a drill bit feeding mechanism, a drill bit clamping and conveying mechanism and a drill bit milling mechanism;
the drill feeding mechanism comprises a feeding cylinder bracket, a feeding cylinder, a discharging tray, a discharging adjusting plate, a push rod mounting plate and a push rod;
the feeding cylinder support is of an L-shaped structure and comprises a horizontal transverse plate and a vertical longitudinal plate, the horizontal transverse plate and the vertical longitudinal plate are mutually and vertically arranged, and through holes for accommodating a piston rod and a push rod of the feeding cylinder are respectively formed in the vertical direction of an upper eye of the vertical longitudinal plate; the feeding cylinder is vertically connected to a vertical longitudinal plate of the feeding cylinder bracket through a flange, the feeding cylinder is parallel to a horizontal transverse plate of the feeding cylinder bracket, and a piston rod of the feeding cylinder penetrates through a through hole for accommodating the piston rod on the vertical longitudinal plate to move in the horizontal direction; the blanking tray is obliquely connected to the horizontal transverse plate of the feeding cylinder bracket, and a drill bit blank to be processed is arranged in the blanking tray;
one end of the push rod mounting plate is vertically connected to a piston rod of the feeding cylinder, the push rod mounting plate is parallel to the vertical longitudinal plate of the feeding cylinder, one end of the push rod is perpendicular to the push rod mounting plate, the push rod is parallel to the piston rod of the feeding cylinder, and the other end of the push rod penetrates through a through hole of the vertical longitudinal plate on the feeding cylinder bracket for accommodating the push rod and extends to the joint of the blanking tray and the horizontal transverse plate; the piston rod of the feeding cylinder drives the push rod mounting plate to move in the horizontal direction, so that the end part of the push rod is driven to move along the horizontal direction at the joint of the blanking tray and the horizontal transverse plate, and drill bit blanks in the blanking tray are driven to feed;
the drill bit clamping and conveying mechanism comprises a workbench, a servo motor, a screw-nut pair, a guide device and a locking device; the servo motor, the screw-nut pair and the guide device are sequentially arranged on the workbench, and the locking device is arranged on the guide device;
the servo motor is arranged at one end of the upper surface of the workbench through the motor seat, and the output end of the servo motor is connected with a speed reducer; the screw-nut pair comprises a screw and a nut; the screw rod is arranged at the output end of the speed reducer through the slewing bearing and the bearing seat and is connected with the speed reducer, and the speed reducer drives the screw rod to rotate;
the guide device comprises a guide base, a guide rail and a guide block; the guide base is arranged on the workbench and is positioned below the screw rod; the guide rails are provided with a pair of guide blocks and are arranged in parallel, the guide rails are arranged on the guide base along the extending direction of the guide base, and the guide blocks are arranged on the guide rails;
the locking device comprises a locking base, a locking cylinder, a locking clamping jaw, a drill guide shaft and a locking hoop; the locking base is arranged on the guide block, a nut matched with the screw rod is arranged at the bottom end of the locking base, and the locking base moves along a guide rail of the guide device under the drive of the screw rod of the servo motor; the locking cylinder is horizontally arranged on the locking base, the locking hoop is perpendicular to the end part of a piston rod of the locking cylinder, and a slewing bearing is arranged on the inner wall of the locking hoop; the drill bit guide shaft is arranged on the locking base through a slewing bearing, a through hole for accommodating a drill bit to pass through is formed in the middle of the drill bit guide shaft, and a gear for driving the drill bit guide shaft to rotate is arranged on the outer wall of the drill bit guide shaft; the locking clamping jaw is arranged along the circumferential direction of the end part of the drill bit guide shaft and is positioned in the locking hoop, and the locking hoop realizes the tightness of the locking clamping jaw through the driving of the air cylinder; one end of the locking clamping jaw is a drill bit feeding end, and the other end of the drill bit guide shaft is a drill bit blank milling end;
the drill bit milling mechanism comprises a milling motor, a milling cutter, a movable seat, a drill bit machining support and a driving motor; the milling motor and the milling cutter are obliquely arranged on the movable seat, and the milling motor drives the milling cutter to rotate; the driving motor drives the movable seat to move perpendicular to the direction of the drill bit guide shaft; the drill bit machining support is arranged at the output end of the milling cutter, and a drill bit blank accommodating groove is formed in the drill bit machining support, so that the drill bit blank can be machined in the accommodating groove of the drill bit machining support.
Further, a feeding cylinder stroke limiting rod is vertically arranged on the push rod mounting plate.
Furthermore, an adjusting nut is arranged at the joint of the push rod and the push rod mounting plate, so that the initial position of the push rod and the push rod mounting plate can be adjusted; and a buffer spring is arranged at the positions of the push rod and the push rod mounting plate.
Further, a plurality of rows of blanking adjusting plate mounting holes are formed in the blanking tray, the blanking adjusting plates are locked on the blanking adjusting plate mounting holes of the blanking tray through combination bolts, and a containing groove for containing drill blanks is formed between the blanking adjusting plates and the blanking tray; a guide plate of the drill bit blank is arranged on the blanking adjusting plate; the blanking adjusting plate is provided with a round hole for accommodating the push rod to pass through at the joint of the blanking adjusting plate and the horizontal transverse plate, and a hole for accommodating the drill bit blank to pass through is formed in the side edge of the horizontal transverse plate.
Further, a limiting groove matched with the locking hoop is formed in the locking base.
Furthermore, a dovetail guide rail structure is adopted between the movable seat and the workbench.
The invention has the advantages that:
1) According to the invention, the feeding of the drill bit is driven by the horizontal feeding cylinder, the push rod is driven to push the drill bit blank to realize feeding, and the blanking adjusting plate can be installed at the position according to the standard of the drill bit on the blanking tray, so that the feeding requirement of the diversified drill bit is met; in addition, the drill bit ensures the stability of feeding of the drill bit blank by virtue of the guide plate arranged on the blanking adjusting plate in the feeding process, and prevents stacking and dislocation; the buffer spring is arranged on the push rod to prevent the drill bit blank pushed by the push rod from being misplaced, so that the feeding cylinder is damaged due to the reaction force.
2) The invention has simple structure and reasonable design, can conveniently process various types of drills, has high precision of the locking device and the guiding device of the drills, has reasonable design, is not easy to cause damage in the processing process of drill blanks, can save cost and improves the processing efficiency of the threads of the drills; longitudinal feeding: the screw-nut pair and the guide device are adopted to drive the workpiece to move linearly, so that the fast moving speed is improved, and the idle running time of the workpiece is reduced; infeed: the dovetail guide rail is adopted to drive the milling mechanism to move, so that the processing rigidity is improved, the vibration of a machine tool is reduced, and the noise is reduced; the milling motor and the milling cutter are simultaneously arranged on the movable seat, so that the milling machine has the advantages of high transmission power, compact structure, small vibration, small heating and stable operation.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a perspective view of a drill bit machining system according to the present invention.
Fig. 2 is a perspective view of a drill feeding mechanism of a drill processing system according to the present invention.
Fig. 3 is a perspective view of a drill clamping and conveying mechanism of a drill processing system according to the present invention.
Fig. 4 is a perspective view of a locking device of a drill clamping and conveying mechanism of a drill processing system according to the present invention.
Detailed Description
The following examples will provide those skilled in the art with a more complete understanding of the present invention and are not intended to limit the invention to the embodiments described.
A drill thread machining system as shown in fig. 1 to 4 comprises a drill feed mechanism 1, a drill clamp conveying mechanism 2 and a drill milling mechanism 3.
The drill feeding mechanism 1 comprises a feeding cylinder bracket 11, a feeding cylinder 12, a blanking tray 13, a blanking adjusting plate 14, a push rod mounting plate 15 and a push rod 16.
The feeding cylinder bracket 11 is in an L-shaped structure and comprises a horizontal transverse plate 111 and a vertical longitudinal plate 112, wherein the horizontal transverse plate 111 and the vertical longitudinal plate 112 are mutually and vertically arranged, and the vertical longitudinal plate 112 is respectively provided with a through hole for accommodating a piston rod 121 and a push rod 16 of the feeding cylinder 12 along the vertical direction; the feeding cylinder 12 is vertically connected to the vertical longitudinal plate 112 of the feeding cylinder bracket 11 through a flange, the feeding cylinder 12 is parallel to the horizontal transverse plate 111 of the feeding cylinder bracket 11, and a piston rod of the feeding cylinder 12 passes through a through hole for accommodating the piston rod on the vertical longitudinal plate 112 to move in the horizontal direction; the blanking tray 13 is obliquely connected to the horizontal transverse plate 111 of the feeding cylinder bracket 11, and a drill bit blank to be processed is arranged in the blanking tray 13.
One end of a push rod mounting plate 15 is vertically connected to a piston rod 121 of the feeding cylinder, the push rod mounting plate 15 is parallel to a vertical longitudinal plate 112 of the feeding cylinder 12, one end of a push rod 16 is perpendicular to the push rod mounting plate 15, the push rod 16 is parallel to the piston rod 121 of the feeding cylinder 12, and the other end of the push rod 16 penetrates through a through hole for accommodating the push rod 16 on the vertical longitudinal plate 112 of the feeding cylinder bracket 11 and extends to the joint of the blanking tray 13 and the horizontal transverse plate 111; the piston rod 121 of the feeding cylinder 12 drives the push rod mounting plate 15 to move in the horizontal direction, so that the end of the push rod 16 is driven to move along the horizontal direction at the joint of the blanking tray 13 and the horizontal transverse plate 111, and the drill bit blank in the blanking tray 13 is driven to feed.
The drill bit clamping and conveying mechanism 2 comprises a workbench 21, a servo motor 22, a screw-nut pair 23, a guiding device 24 and a locking device 25; the servo motor 22, the screw nut pair 23 and the guide device 24 are sequentially arranged on the workbench 21, and the locking device 25 is arranged on the guide device 24.
The servo motor 22 is arranged at one end of the upper surface of the workbench 21 through a motor seat, and the output end of the servo motor 22 is connected with a speed reducer 221; the screw-nut pair 23 includes a screw 231 and a nut; the screw rod 231 is arranged at the output end of the speed reducer 221 through a slewing bearing and a bearing seat and is connected with the speed reducer 221, and the speed reducer 221 drives the screw rod 231 to rotate.
The guide device 24 comprises a guide base 241, a guide rail 242 and a guide block 243; the guide base 241 is arranged on the workbench 21 and is positioned below the screw 231; the guide rail 242 has a pair and is disposed parallel to each other, the guide rail 242 is disposed on the guide base 241 along the extending direction of the guide base 241, and the guide block 243 is disposed on the guide rail 242.
The locking device 25 comprises a locking base 251, a locking cylinder 252, a locking clamping jaw 253, a drill bit guide shaft 254 and a locking hoop 255; the locking base 251 is arranged on the guide block 243, a nut matched with the screw rod 231 is arranged at the bottom end of the locking base 251, and the locking base 251 moves along the guide rail 242 of the guide device 24 under the drive of the screw rod 231 of the servo motor 22; the locking cylinder 252 is horizontally arranged on the locking base 251, the locking hoop 255 is perpendicular to the end part of the piston rod of the locking cylinder 252, and a slewing bearing is arranged on the inner wall of the locking hoop 255; the drill guide shaft 254 is arranged on the locking base 251 through a slewing bearing, a through hole for accommodating a drill is arranged in the middle of the drill guide shaft 254, and a gear 256 for driving the drill guide shaft 254 to rotate is arranged on the outer wall of the drill guide shaft 254; the locking jaw 253 is disposed along a circumferential direction of an end of the drill guide shaft 254 and is located within the locking band 255, and the locking band 255 is adapted to tighten and loosen the locking jaw 253 by driving the locking cylinder 252.
The drill milling mechanism 3 comprises a milling motor 31, a milling cutter 32, a movable seat 33, a drill machining support 34 and a driving motor 35; the milling motor 31 and the milling cutter 32 are obliquely arranged on the movable seat 33, and the milling motor 31 drives the milling cutter 32 to rotate; the driving motor 31 drives the movable seat 33 to move perpendicular to the direction of the drill guide shaft 254; the drill processing support 34 is disposed at the output end of the milling cutter 32, and a drill blank accommodating groove is disposed on the drill processing support 34, so as to process the drill blank in the accommodating groove of the drill processing support 34.
A feed cylinder travel limit rod 151 is vertically arranged on the push rod mounting plate 15.
An adjusting nut is arranged at the joint of the push rod 16 and the push rod mounting plate 15, and the initial position of the push rod 16 and the push rod mounting plate 15 can be adjusted; and buffer springs are arranged at the positions of the push rod 16 and the push rod mounting plate 15.
The blanking tray 13 is provided with a plurality of rows of blanking adjusting plate mounting holes, the blanking adjusting plate 14 is locked on the blanking adjusting plate mounting holes of the blanking tray 13 through a combination bolt, and a containing groove for containing drill bit blanks is formed between the blanking adjusting plate 14 and the blanking tray 13; a guide plate 141 of a drill blank is arranged on the blanking adjusting plate 14; the connection part between the blanking adjusting plate 14 and the horizontal transverse plate 111 is provided with a round hole for accommodating the push rod 16, and the side edge of the horizontal transverse plate 111 is provided with a hole for accommodating the drill bit blank.
The locking base 251 is provided with a limiting groove matched with the locking hoop 255.
A dovetail guide rail structure is adopted between the movable seat 33 and the workbench 21.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. A drill thread machining system, characterized in that: the drill bit milling device comprises a drill bit feeding mechanism, a drill bit clamping and conveying mechanism and a drill bit milling mechanism;
the drill feeding mechanism comprises a feeding cylinder bracket, a feeding cylinder, a discharging tray, a discharging adjusting plate, a push rod mounting plate and a push rod;
the feeding cylinder support is of an L-shaped structure and comprises a horizontal transverse plate and a vertical longitudinal plate, the horizontal transverse plate and the vertical longitudinal plate are mutually and vertically arranged, and through holes for accommodating a piston rod and a push rod of the feeding cylinder are respectively formed in the vertical direction of an upper eye of the vertical longitudinal plate; the feeding cylinder is vertically connected to a vertical longitudinal plate of the feeding cylinder bracket through a flange, the feeding cylinder is parallel to a horizontal transverse plate of the feeding cylinder bracket, and a piston rod of the feeding cylinder penetrates through a through hole for accommodating the piston rod on the vertical longitudinal plate to move in the horizontal direction; the blanking tray is obliquely connected to the horizontal transverse plate of the feeding cylinder bracket, and a drill bit blank to be processed is arranged in the blanking tray;
one end of the push rod mounting plate is vertically connected to a piston rod of the feeding cylinder, the push rod mounting plate is parallel to the vertical longitudinal plate of the feeding cylinder, one end of the push rod is perpendicular to the push rod mounting plate, the push rod is parallel to the piston rod of the feeding cylinder, and the other end of the push rod penetrates through a through hole of the vertical longitudinal plate on the feeding cylinder bracket for accommodating the push rod and extends to the joint of the blanking tray and the horizontal transverse plate; the piston rod of the feeding cylinder drives the push rod mounting plate to move in the horizontal direction, so that the end part of the push rod is driven to move along the horizontal direction at the joint of the blanking tray and the horizontal transverse plate, and drill bit blanks in the blanking tray are driven to feed;
the drill bit clamping and conveying mechanism comprises a workbench, a servo motor, a screw-nut pair, a guide device and a locking device; the servo motor, the screw-nut pair and the guide device are sequentially arranged on the workbench, and the locking device is arranged on the guide device;
the servo motor is arranged at one end of the upper surface of the workbench through the motor seat, and the output end of the servo motor is connected with a speed reducer; the screw-nut pair comprises a screw and a nut; the screw rod is arranged at the output end of the speed reducer through the slewing bearing and the bearing seat and is connected with the speed reducer, and the speed reducer drives the screw rod to rotate;
the guide device comprises a guide base, a guide rail and a guide block; the guide base is arranged on the workbench and is positioned below the screw rod; the guide rails are provided with a pair of guide blocks and are arranged in parallel, the guide rails are arranged on the guide base along the extending direction of the guide base, and the guide blocks are arranged on the guide rails;
the locking device comprises a locking base, a locking cylinder, a locking clamping jaw, a drill guide shaft and a locking hoop; the locking base is arranged on the guide block, a nut matched with the screw rod is arranged at the bottom end of the locking base, and the locking base moves along a guide rail of the guide device under the drive of the screw rod of the servo motor; the locking cylinder is horizontally arranged on the locking base, the locking hoop is perpendicular to the end part of a piston rod of the locking cylinder, and a slewing bearing is arranged on the inner wall of the locking hoop; the drill bit guide shaft is arranged on the locking base through a slewing bearing, a through hole for accommodating a drill bit to pass through is formed in the middle of the drill bit guide shaft, and a gear for driving the drill bit guide shaft to rotate is arranged on the outer wall of the drill bit guide shaft; the locking clamping jaw is arranged along the circumferential direction of the end part of the drill bit guide shaft and is positioned in the locking hoop, and the locking hoop realizes the tightness of the locking clamping jaw through the driving of the air cylinder; one end of the locking clamping jaw is a drill bit feeding end, and the other end of the drill bit guide shaft is a drill bit blank milling end;
the drill bit milling mechanism comprises a milling motor, a milling cutter, a movable seat, a drill bit machining support and a driving motor; the milling motor and the milling cutter are obliquely arranged on the movable seat, and the milling motor drives the milling cutter to rotate; the driving motor drives the movable seat to move perpendicular to the direction of the drill bit guide shaft; the drill bit machining support is arranged at the output end of the milling cutter, and a drill bit blank accommodating groove is formed in the drill bit machining support, so that the drill bit blank is machined in the accommodating groove of the drill bit machining support;
a feeding cylinder stroke limiting rod is vertically arranged on the push rod mounting plate;
an adjusting nut is arranged at the joint of the push rod and the push rod mounting plate, and the initial position of the push rod and the push rod mounting plate can be adjusted; and a buffer spring is arranged at the positions of the push rod and the push rod mounting plate.
2. A drill thread machining system according to claim 1, wherein: the blanking tray is provided with a plurality of rows of blanking adjusting plate mounting holes, the blanking adjusting plates are locked on the blanking adjusting plate mounting holes of the blanking tray through combination bolts, and a containing groove for containing drill bit blanks is formed between the blanking adjusting plates and the blanking tray; a guide plate of the drill bit blank is arranged on the blanking adjusting plate; the blanking adjusting plate is provided with a round hole for accommodating the push rod to pass through at the joint of the blanking adjusting plate and the horizontal transverse plate, and a hole for accommodating the drill bit blank to pass through is formed in the side edge of the horizontal transverse plate.
3. A drill thread machining system according to claim 1, wherein: the locking base is provided with a limiting groove matched with the locking hoop.
4. A drill thread machining system according to claim 1, wherein: and a dovetail guide rail structure is adopted between the movable seat and the workbench.
CN201811039178.1A 2018-09-06 2018-09-06 Drill bit thread machining system Active CN108941714B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811039178.1A CN108941714B (en) 2018-09-06 2018-09-06 Drill bit thread machining system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811039178.1A CN108941714B (en) 2018-09-06 2018-09-06 Drill bit thread machining system

Publications (2)

Publication Number Publication Date
CN108941714A CN108941714A (en) 2018-12-07
CN108941714B true CN108941714B (en) 2023-08-01

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Application Number Title Priority Date Filing Date
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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117483849A (en) * 2023-11-27 2024-02-02 江苏爵克数控刀具有限公司 Automatic milling device for double-relief angle opening of twist drill and use method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104589061A (en) * 2014-11-28 2015-05-06 新昌县东科精密机械有限公司 Bar part cutting and drilling integrated machine
CN205437779U (en) * 2016-01-22 2016-08-10 新昌县锦程精密机械有限公司 Compound lathe drilling equipment of section of thick bamboo wall drilling
CN107052885A (en) * 2017-05-30 2017-08-18 严磊 A kind of automatic continuous drilling equipment
CN206702592U (en) * 2017-05-22 2017-12-05 台州瑞克朗自动化设备有限公司 Machine tooling feed drive unit
CN206883176U (en) * 2017-06-23 2018-01-16 重庆环鹰机械有限公司 A kind of drill integrated special plane knife head device of connecting rod milling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104589061A (en) * 2014-11-28 2015-05-06 新昌县东科精密机械有限公司 Bar part cutting and drilling integrated machine
CN205437779U (en) * 2016-01-22 2016-08-10 新昌县锦程精密机械有限公司 Compound lathe drilling equipment of section of thick bamboo wall drilling
CN206702592U (en) * 2017-05-22 2017-12-05 台州瑞克朗自动化设备有限公司 Machine tooling feed drive unit
CN107052885A (en) * 2017-05-30 2017-08-18 严磊 A kind of automatic continuous drilling equipment
CN206883176U (en) * 2017-06-23 2018-01-16 重庆环鹰机械有限公司 A kind of drill integrated special plane knife head device of connecting rod milling

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