CN106001634B - A kind of numerically controlled lathe tailstock auto-feed control method of cylinder driving float tapping - Google Patents

A kind of numerically controlled lathe tailstock auto-feed control method of cylinder driving float tapping Download PDF

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Publication number
CN106001634B
CN106001634B CN201610605444.7A CN201610605444A CN106001634B CN 106001634 B CN106001634 B CN 106001634B CN 201610605444 A CN201610605444 A CN 201610605444A CN 106001634 B CN106001634 B CN 106001634B
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CN
China
Prior art keywords
numerically controlled
tailstock
controlled lathe
cylinder
connecting pole
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CN201610605444.7A
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Chinese (zh)
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CN106001634A (en
Inventor
张新南
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Shanghai China Pioneer Metals Corporation
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Shanghai China Pioneer Metals Corp
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Priority to CN201810309618.4A priority Critical patent/CN108580942B/en
Priority to CN201610605444.7A priority patent/CN106001634B/en
Publication of CN106001634A publication Critical patent/CN106001634A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B23/00Tailstocks; Centres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B25/00Accessories or auxiliary equipment for turning-machines
    • B23B25/06Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B43/00Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool
    • B23B43/02Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool to the tailstock of a lathe
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23GTHREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00Thread cutting; Automatic machines specially designed therefor
    • B23G1/16Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
    • B23G1/18Machines with one working spindle
    • 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
    • B23Q5/26Fluid-pressure drives
    • 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
    • B23Q5/348Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission by means of clutches
    • 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
    • B23Q5/385Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously using a gear and rack mechanism or a friction wheel co-operating with a rail

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)

Abstract

The present invention provides it is a kind of with cylinder drive can be with the numerically controlled lathe tailstock auto-feed control method of float tapping, it uses a kind of attachment device of numerically controlled lathe saddle and tailstock engagement and disengagement, including connecting pole, rotate arm component, drive component and screw tap component, it is provided with its shaft end of an annular groove in the middle part of the connecting pole and tailstock side is provided with a pair of sensors, the rotation arm component includes cursor, rotation axis, axle sleeve and gear wheel, the axle sleeve is fixed on the leading flank of numerically controlled lathe tailstock, the rotation axis passes through axle sleeve, rotation axis front end is fixedly connected with cursor, the other end is fixedly connected with the gear wheel, the front end of cursor, which is provided with one, can be caught in the hook portion of annular groove, the driving component includes rack, cylinder, solenoid directional control valve, rack guide groove, reset switch and controller.

Description

A kind of numerically controlled lathe tailstock auto-feed control method of cylinder driving float tapping
Technical field
This application involves numerically controlled lathe control technology field, it is specially a kind of with cylinder drive can be with the number of float tapping Control tail stock auto-feed control method.
Background technology
Numerically controlled lathe is one of most common automatic processing device in machine cut processing, but the tail of general numerically-controlled machine tool Seat is unable to auto-feed, can only be operated manually, time-consuming and laborious, processing efficiency is relatively low, and the axial dimension when hole class is processed Control accuracy is low.
Invention content
Present invention defect in view of the prior art, and provide it is a kind of with cylinder drive can be with the numerical control lathe of float tapping Tailstock seat auto-feed control method uses a kind of attachment device of numerically controlled lathe saddle and tailstock engagement and disengagement, Its is simple in structure, and control is easy, and cost is relatively low, extends the function of numerically controlled lathe, is conducive to improve adding for hole class axial dimension Work precision.
The scheme that the present invention uses for:It is a kind of with cylinder drive can be with the numerically controlled lathe tailstock auto-feed of float tapping Control method uses a kind of attachment device for realizing numerically controlled lathe saddle and tailstock engagement and disengagement by cylinder, including Connecting pole rotates arm component, drive component and screw tap component, and an annular groove, connecting pole and number are provided in the middle part of the connecting pole Control lathe saddle is fixedly connected, and connecting pole shaft end and tailstock side are provided with a pair of sensors, and the sensor can be magnetic effect Inductive sensing device or hall effect sensor can also be photoelectric sensor.
The rotation arm component includes cursor, rotation axis, axle sleeve and gear wheel, and the axle sleeve is fixed on numerical control lathe tailstock On the leading flank of seat, the rotation axis passes through axle sleeve, rotation axis front end to be fixedly connected with cursor, the other end and the gear wheel It is fixedly connected, the front end of cursor, which is provided with one, can be caught in the hook portion of annular groove.
The driving component includes rack, cylinder, solenoid directional control valve, rack guide groove, reset switch and controller, described Controller is mounted in lathe power distribution cabinet and is electrical connected with digital control system and solenoid directional control valve, and the reset switch is mounted on number It controls before lathe saddle, and is electrically connected with controller, the driving motor is fixedly connected with the tailstock of numerically controlled lathe, and with Controller is electrically connected, and the rack is fixed on the front end of the cylinder, and rack is mounted in guide groove, the rack and canine tooth Wheel intermeshing;The cylinder is the adjustable finger-like cylinder of stroke, and the solenoid directional control valve control cylinder stretches.
The screw tap component includes screw tap and the fixture for clamping screw tap, and the fixture is mounted on numerically controlled lathe tailstock set In cylinder.
When tapping, numerically controlled lathe saddle shifts to tailstock along Z-direction, and the sensor of the connecting pole shaft end and tailstock side is connected When, controller sends out signal, and the movement of numerically controlled lathe saddle Z-direction is made to stop, and at the same time, work is entered on the left of solenoid directional control valve Position makes the cylinder piston rod stretch out, and pushes rack to move forward, to drive bull gear drive, the cursor is made to be caught in In the annular groove of connecting pole, saddle links into an integrated entity with tailstock at this time, and numerically controlled lathe carries out tapping operation by program;Tapping completion waits for Screw tap exits completely, and after tailstock is moved to appropriate location, and controller sends out instruction, and controller sends out instruction, electromagnetic switch Enter working position on the right side of valve, make cylinders retract, drives gear wheel reversion, to make cursor leave the annular groove of connecting pole, to Complete disengagement action;When an unexpected situation occurs, the reset switch is pressed, controller resets.
The present invention is by using the technique effect of said program, using between the connecting pole and tailstock being fixedly connected with saddle Sensor judge relative position between the two, no matter automatic connection between the two wherein can be achieved in tailstock, improves The flexibility connected between the two;The mutual clamping of annular groove of the front end hook portion and connecting pole of cursor, realizes saddle and tailstock Synchronizing moving, keep tailstock kinematic accuracy consistent with the Z-direction kinematic accuracy of numerically controlled lathe, to can realize float tapping;It utilizes Cylinder realizes that saddle is engaged or disengaged with the automatic of tailstock, at low cost, and further improves the degree of automation of numerically controlled lathe, Extend the function of numerically controlled lathe.
Description of the drawings
Fig. 1 is the attachment device front view of the numerically controlled lathe saddle and tailstock engagement and disengagement of the present invention;
Schematic diagram when Fig. 2 is the engagement of the present invention;
Schematic diagram when Fig. 3 is the disengagement of the present invention;
Fig. 4 is that the cylinder of the present invention and electromagnetism change valve connection diagram;
Fig. 5 is the connecting pole structural schematic diagram of the present invention;
Fig. 6 be A shown in Fig. 1 to view;
Fig. 7 is the implementation exemplary plot of the present invention.
Specific implementation mode
It is a kind of to be used with the numerically controlled lathe tailstock auto-feed control method of float tapping with what cylinder drove It is a kind of by cylinder realize numerically controlled lathe saddle and tailstock engagement with disengage attachment device, including connecting pole 1, rotation arm component, The middle part of drive component and screw tap component, the connecting pole 1 is provided with an annular groove 3, and connecting pole 1 is fixed with numerically controlled lathe saddle to be connected It connects, 1 shaft end of connecting pole and tailstock side are provided with a pair of sensors 13, and the sensor can be magnetic effect sensor or Hall Effect sensor can also be photoelectric sensor.
The rotation arm component includes cursor 4, rotation axis 5, axle sleeve 6 and gear wheel 7, and the axle sleeve 6 is fixed on numerical control On the leading flank of tail stock, the rotation axis 5 passes through axle sleeve 6, and 5 front end of rotation axis is fixedly connected with cursor 4, the other end and The gear wheel 7 is fixedly connected, and the front end of cursor 4, which is provided with one, can be caught in the hook portion of annular groove 3.
The driving component includes rack 2, cylinder 8, solenoid directional control valve 9, rack guide groove 10, reset switch 14 and control Device 15, the controller 15 are mounted in lathe power distribution cabinet and are electrical connected with digital control system and solenoid directional control valve 9, the reset Switch 14 is mounted on before numerically controlled lathe saddle, and is electrically connected with controller 15, the driving motor and numerically controlled lathe Tailstock is fixedly connected, and is electrically connected with controller 15, and the rack 2 is fixed on the front end of the cylinder 8, and rack 2 is mounted on In guide groove 10, the rack 2 is intermeshed with gear wheel 7;The cylinder 8 is the adjustable finger-like cylinder of stroke, the electromagnetism Reversal valve 9 controls the flexible of cylinder 8.
The screw tap component includes screw tap 16 and the fixture 17 for clamping screw tap, and the fixture 17 is mounted on numerically controlled lathe In barrel of tail stock.
When tapping, numerically controlled lathe saddle shifts to tailstock, the sensor 13 of 1 shaft end of the connecting pole and tailstock side along Z-direction When connection, controller 15 sends out signal, and the movement of numerically controlled lathe saddle Z-direction is made to stop, at the same time, the left side of solenoid directional control valve 9 into Enter working position, 8 piston rod of the cylinder is made to stretch out, rack 2 is pushed to move forward, to drive gear wheel 7 to rotate, makes described turn Swing arm 4 is caught in the annular groove of connecting pole 1, and saddle links into an integrated entity with tailstock at this time, and numerically controlled lathe carries out tapping operation by program; Tapping completion waits for that screw tap exits completely, and after tailstock is moved to appropriate location, controller 15 sends out instruction, and controller 15 is sent out Instruction, 9 right side of solenoid directional control valve enter working position, so that cylinder 8 is retracted, drive gear wheel 7 to invert, to make cursor 4 leave The annular groove of connecting pole 1, to complete disengagement action;When an unexpected situation occurs, the reset switch 14 is pressed, controller 15 is multiple Position.

Claims (1)

1. a kind of can use one with what cylinder drove with the numerically controlled lathe tailstock auto-feed control method of float tapping Kind is realized the attachment device of numerically controlled lathe saddle and tailstock engagement and disengagement by cylinder, it is characterised in that:Including connecting pole (1), Rotate arm component, drive component and screw tap component, be provided with an annular groove (3) in the middle part of the connecting pole (1), connecting pole (1) with Numerically controlled lathe saddle is fixedly connected, and connecting pole (1) shaft end and tailstock side are provided with a pair of sensors (13), and the sensor is Magnetic effect sensor;
The rotation arm component includes cursor (4), rotation axis (5), axle sleeve (6) and gear wheel (7), and the axle sleeve (6) is fixed On the leading flank of numerically controlled lathe tailstock, the rotation axis (5) passes through axle sleeve (6), rotation axis (5) front end solid with cursor (4) Fixed connection, the other end are fixedly connected with the gear wheel (7), and the front end of cursor (4), which is provided with one, can be caught in annular groove (3) Hook portion;
The driving component includes rack (2), cylinder (8), solenoid directional control valve (9), rack guide groove (10), reset switch (14) With controller (15), it is interior and electrical with digital control system and solenoid directional control valve (9) that the controller (15) is mounted on lathe power distribution cabinet It is connected, the reset switch (14) is mounted on before numerically controlled lathe saddle, and is electrically connected with controller (15), driving motor It is fixedly connected with the tailstock of numerically controlled lathe, and is electrically connected with controller (15), the rack (2) is fixed on the cylinder (8) Front end, rack (2) is mounted in guide groove (10), and the rack (2) and gear wheel (7) are intermeshed;The cylinder (8) is The adjustable finger-like cylinder of stroke, solenoid directional control valve (9) the control cylinder (8) are stretched;
The screw tap component includes screw tap (16) and the fixture (17) for clamping screw tap, and the fixture (17) is mounted on numerical control lathe In bed barrel of tail stock;
When tapping, numerically controlled lathe saddle shifts to tailstock, the sensor (13) of connecting pole (1) shaft end and tailstock side along Z-direction When connection, controller (15) sends out signal, and the movement of numerically controlled lathe saddle Z-direction is made to stop, and at the same time, solenoid directional control valve (9) is left Side enters working position, and the cylinder (8) piston rod is made to stretch out, and rack (2) is pushed to move forward, to drive gear wheel (7) to turn It is dynamic, so that the cursor (4) is caught in the annular groove of connecting pole (1), saddle links into an integrated entity with tailstock at this time, and numerically controlled lathe presses journey Sequence carries out tapping operation;Tapping completion waits for that screw tap exits completely, and after tailstock is moved to appropriate location, controller (15) is sent out Instruction, controller (15) send out instruction, enter working position on the right side of solenoid directional control valve (9), cylinder (8) is made to retract, drive gear wheel (7) it inverts, to make cursor (4) leave the annular groove of connecting pole (1), to complete disengagement action;When an unexpected situation occurs, The reset switch (14) is pressed, controller (15) resets.
CN201610605444.7A 2016-07-29 2016-07-29 A kind of numerically controlled lathe tailstock auto-feed control method of cylinder driving float tapping Active CN106001634B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810309618.4A CN108580942B (en) 2016-07-29 2016-07-29 Automatic feeding control method for tailstock of numerically controlled lathe driven by air cylinder
CN201610605444.7A CN106001634B (en) 2016-07-29 2016-07-29 A kind of numerically controlled lathe tailstock auto-feed control method of cylinder driving float tapping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610605444.7A CN106001634B (en) 2016-07-29 2016-07-29 A kind of numerically controlled lathe tailstock auto-feed control method of cylinder driving float tapping

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201810309618.4A Division CN108580942B (en) 2016-07-29 2016-07-29 Automatic feeding control method for tailstock of numerically controlled lathe driven by air cylinder

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CN106001634A CN106001634A (en) 2016-10-12
CN106001634B true CN106001634B (en) 2018-11-02

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CN201810309618.4A Active CN108580942B (en) 2016-07-29 2016-07-29 Automatic feeding control method for tailstock of numerically controlled lathe driven by air cylinder

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102784946A (en) * 2012-08-30 2012-11-21 广西大学 Processing device for double-center hole punching of common lathe
CN203197263U (en) * 2013-02-25 2013-09-18 夏雨 Machine tool tailstock
CN203409271U (en) * 2013-07-01 2014-01-29 安徽力成机械装备有限公司 Numerical control lathe tail base moving device
CN203556886U (en) * 2013-10-09 2014-04-23 山东聚龙液压机械有限公司 Linkage for lathe saddle and tailstock
CN205085402U (en) * 2015-09-25 2016-03-16 象山普精金属制品厂 Accurate centering lathe of tailstock

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US7281460B2 (en) * 2003-12-24 2007-10-16 Black & Decker Inc. Positive lock tail stock support for lathe
JP2005335026A (en) * 2004-05-28 2005-12-08 Murata Mach Ltd Lathe with tailstock
CN100496881C (en) * 2005-07-25 2009-06-10 浙江师范大学 Tailstock automatically feeding lathe
CN101007390A (en) * 2006-01-24 2007-08-01 陈有卿 Automatic feeding method of tailstock of multiple model common lathes
CN200970635Y (en) * 2006-10-31 2007-11-07 中国农业大学 Folding type automatic feeding tailstock
CN201760599U (en) * 2010-09-10 2011-03-16 程泰机械(苏州)有限公司 Numerical control lathe
CN102929208B (en) * 2012-11-15 2014-12-31 德州德隆(集团)机床有限责任公司 Control method for tailstock position of numerically controlled lathe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102784946A (en) * 2012-08-30 2012-11-21 广西大学 Processing device for double-center hole punching of common lathe
CN203197263U (en) * 2013-02-25 2013-09-18 夏雨 Machine tool tailstock
CN203409271U (en) * 2013-07-01 2014-01-29 安徽力成机械装备有限公司 Numerical control lathe tail base moving device
CN203556886U (en) * 2013-10-09 2014-04-23 山东聚龙液压机械有限公司 Linkage for lathe saddle and tailstock
CN205085402U (en) * 2015-09-25 2016-03-16 象山普精金属制品厂 Accurate centering lathe of tailstock

Also Published As

Publication number Publication date
CN108580942A (en) 2018-09-28
CN106001634A (en) 2016-10-12
CN108580942B (en) 2020-06-30

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Effective date of registration: 20180308

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