CN106002275B - The screw thread process mechanism of valve upper cover processing line - Google Patents

The screw thread process mechanism of valve upper cover processing line Download PDF

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Publication number
CN106002275B
CN106002275B CN201610623925.0A CN201610623925A CN106002275B CN 106002275 B CN106002275 B CN 106002275B CN 201610623925 A CN201610623925 A CN 201610623925A CN 106002275 B CN106002275 B CN 106002275B
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CN
China
Prior art keywords
screw thread
tapping
plate
screw
lifter plate
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Application number
CN201610623925.0A
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Chinese (zh)
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CN106002275A (en
Inventor
褚晓云
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Hunan Xingzhong Technology Co., Ltd.
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Haimen Cang Yun Machinery Co Ltd
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Priority to CN201610623925.0A priority Critical patent/CN106002275B/en
Publication of CN106002275A publication Critical patent/CN106002275A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/02Machine tools for performing different machining operations
    • 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
    • B23Q5/02Driving main working members
    • B23Q5/04Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/10Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
    • 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
    • B23Q5/402Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw in which screw or nut can both be driven

Abstract

The invention discloses a kind of screw thread process mechanisms of valve upper cover processing line, the screw thread process mechanism of the valve upper cover processing line includes screw thread push-and-pull cylinder installing plate, the upper plane of screw thread push-and-pull cylinder installing plate is equipped with screw thread push-and-pull cylinder by cylinder fixed seat, there are two parallel screw thread line slideways for position installation on screw thread push-and-pull cylinder installing plate in front of screw thread push-and-pull cylinder, screw thread line slideway is identical with the direction of motion of screw thread push-and-pull cylinder, and screw thread draw back plate is equipped on the sliding block of screw thread line slideway.By the above-mentioned means, the configuration of the present invention is simple, easy to operate, can accurately be drilled to valve upper cover and tapping.

Description

The screw thread process mechanism of valve upper cover processing line
Technical field
The present invention relates to field of machinery automation, more particularly to a kind of screw thread process mechanism of valve upper cover processing line.
Background technology
In the prior art, during the manufacturing and processing of part, some holes needs by manually tapping, artificial hand Dynamic tapping allows for that work efficiency is low, and the part having is irregular, if manually tapping, then precision is not yet It is high.
The content of the invention
The invention mainly solves the technical problem of providing a kind of simple in structure, valve upper cover processing line easy to operate Screw thread process mechanism.
In order to solve the above technical problems, one aspect of the present invention is:A kind of valve upper cover processing line is provided Screw thread process mechanism, the screw thread process mechanism of the valve upper cover processing line includes screw thread push-and-pull cylinder installing plate, screw thread push-and-pull The upper plane of cylinder mounting plate is equipped with screw thread push-and-pull cylinder by cylinder fixed seat, is located at spiral shell on screw thread push-and-pull cylinder installing plate There are two parallel screw thread line slideway, screw thread line slideway and screw thread push-and-pull cylinders for position installation in front of line push-and-pull cylinder The direction of motion is identical, and screw thread draw back plate is equipped on the sliding block of screw thread line slideway, and the side of screw thread draw back plate passes through fixed seat It is fixed with the piston rod of screw thread push-and-pull cylinder, the position installation being located on screw thread push-and-pull cylinder installing plate on the outside of screw thread line slideway There is screw thread limit base, bolt is installed on screw thread limit base, the side of screw thread draw back plate is equipped with spiral shell corresponding with screw thread limit base Line limiting plate is located at the positional symmetry on the outside of two screw thread line slideways on screw thread push-and-pull cylinder installing plate and is equipped with screw thread slide unit Cylinder, screw thread slider cylinder are located at the one side of screw thread limit base, screw thread card are mounted on the slide unit of two screw thread slider cylinders Plate, the front ends of two pieces of screw thread snap-gauges are equipped with " V " type bayonet, and the side of screw thread draw back plate is equipped with corresponding with two pieces of screw thread snap-gauges Screw thread fixture block, be equipped with " V " the type bayonet to match with two pieces of screw thread snap-gauges on two pieces of screw thread fixture blocks, screw thread draw back plate it is upper Plane Installation has first reducing motors connecting plate normal thereto, and the side of first reducing motors connecting plate is equipped with the first deceleration Motor, the output terminal of first reducing motors through first reducing motors connecting plate and are set with the first deceleration driving wheel, and first Position on decelerating motor connecting plate positioned at the first deceleration driving wheel one side is equipped with the first worm and gear housing, the first worm gear snail Rotation shaft housing is installed, the two side of the first worm and gear housing is fixed with worm screw, worm screw by bearing above rod shell Both ends both pass through the first worm and gear housing, rotation shaft housing is fixed with rotation axis, the lower end suit of rotation axis by bearing There are worm gear, worm gear and worm engaging, one end of worm screw passes through first reducing motors connecting plate through first reducing motors connecting plate And the first reduction driven wheel is installed, the first reduction driven wheel is connected with the first deceleration driving wheel by the first deceleration belt, snail The other end of bar is equipped with the first inductive disks, and the upper Plane Installation of screw thread draw back plate has sensor fixed seat, sensor fixed seat On first sensor corresponding with the first inductive disks is installed, the upper Plane Installation of the first worm and gear housing is concentric to be turned Disk is equipped with threaded connection plate on turntable, and the upper plane both ends for being threadedly coupled plate are symmetrically installed with the identical screw thread process of structure Device;
Preferably, thread machining device is fixed including being fixed on the tapping of plane on threaded connection plate by reinforcing rib Plate is fixed with tapping lifting motor connecting plate in tapping fixed plate by reinforcing rib, on tapping lifting motor connecting plate Equipped with rectangular aperture, the upper Plane Installation of tapping lifting motor connecting plate has tapping lifting motor, tapping lifting motor Shaft through tapping lifting motor connecting plate and tapping leading screw is equipped with by shaft coupling, pacify in tapping fixed plate Dress is equipped with bearing there are two rolling bearing units seat in rolling bearing units seat, tapping leading screw is through the axis in two rolling bearing units seats It holds, the position between two rolling bearing units seats is located on tapping leading screw and is set with feed screw nut, the connection of tapping lifting motor The lateral surface installation of plate lifts and tapping liter is equipped on the sliding block of line slideway there are two parallel longitudinal lifting line slideway Plate drops, and the medial surface of tapping lifter plate is equipped with feed screw nut fixed seat, and feed screw nut fixed seat is electric through tapping lifting Rectangular aperture on machine connecting plate and fixed with feed screw nut, the lateral surface of tapping lifter plate by reinforcing rib from top to bottom It is sequentially installed with the first tapping lifter plate normal thereto, the second tapping lifter plate and the 3rd tapping lifter plate, second Fixed column is installed, the upper Plane Installation of the first tapping lifter plate has between tapping lifter plate and the 3rd tapping lifter plate Tapping motor, the shaft of tapping motor are fixed with actively guiding through the first tapping lifter plate and by shaft coupling Column is mounted on retainer ring corresponding with active lead on the second tapping lifter plate and the 3rd tapping lifter plate, actively The lower end of lead sequentially passes through the second tapping lifter plate and the 3rd tapping lifter plate and is equipped with the connection of the first three-jaw Device is equipped with three driven leads, active lead and three driven rectangular rows of lead on the second tapping lifter plate Cloth, the lower end of three driven leads both pass through the 3rd tapping lifter plate and are equipped with the second three-jaw connector, and the two or three Pawl connector is identical with the first three-jaw connector construction, and the second tapping liter is located on active lead and three driven leads Position between drop plate and the 3rd tapping lifter plate is set with rotary drive component, and thread machining device further includes tapping guarantor Chain is protected, one end of tapping protection chain and the lateral surface of tapping fixed plate are fixed, and tapping protects the other end and first of chain Tapping lifter plate is fixed, and screw tap and drill bit are separately installed on the first three-jaw connector of two thread machining devices;
Preferably, the first three-jaw connector includes upper body and lower body, and lower body is the cone tilted down, on Body and lower body are equipped with the drill bit mounting hole of concentric, and the position that the lower face of upper body is located on the outside of drill bit mounting hole is set There is the guiding axis mounting groove of trisection, be mounted on rotary steering axis in three guiding axis mounting grooves, on three rotary steering axis Rotatable drill bit clamping block is mounted on, upper body is equipped with sliding slot corresponding with drill bit clamping block, and sliding slot leads to upper body Drill bit mounting hole, three pieces of drill bit clamping blocks can slide in the sliding slot in upper body, the lateral surface of three pieces of drill bit clamping blocks It is bonded with the inner cavity surface of lower body, the first three-jaw connector further includes clamping screw, and upper body and lower body pass through clamping screw Locking.
The beneficial effects of the invention are as follows:A kind of screw thread process mechanism of valve upper cover processing line of the present invention, the valve upper cover The screw thread process mechanism of processing line is simple in structure, easy to operate, can accurately be drilled to valve upper cover and tapping.
Description of the drawings
Fig. 1 is the structure diagram of the screw thread process mechanism of valve upper cover processing line of the present invention;
Fig. 2 is the part-structure schematic diagram of the screw thread process mechanism of valve upper cover processing line of the present invention;
Fig. 3 is the structure diagram of the first three-jaw connector of the screw thread process mechanism of valve upper cover processing line of the present invention.
Specific embodiment
Present pre-ferred embodiments are described in detail below in conjunction with the accompanying drawings, so as to can be more easy to feature the advantages of invention In being readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
It please refers to Fig.1 to Fig.3, the embodiment of the present invention includes:
A kind of screw thread process mechanism of valve upper cover processing line, the screw thread process mechanism of the valve upper cover processing line include spiral shell Line push-and-pull cylinder installing plate 150, the upper plane of screw thread push-and-pull cylinder installing plate 150 are equipped with screw thread by cylinder fixed seat and push and pull Cylinder 1500, the position installation in 1500 front of screw thread push-and-pull cylinder is located on screw thread push-and-pull cylinder installing plate 150, and there are two parallel Screw thread line slideway 1501, screw thread line slideway 1501 is identical with the direction of motion of screw thread push-and-pull cylinder 1500, screw thread straight line Screw thread draw back plate 1502 is installed, the side of screw thread draw back plate 1502 is pushed and pulled by fixed seat and screw thread on the sliding block of guide rail 1501 The piston rod of cylinder 1500 is fixed, and the position peace in 1501 outside of screw thread line slideway is located on screw thread push-and-pull cylinder installing plate 150 Equipped with screw thread limit base, bolt is installed on screw thread limit base, the side of screw thread draw back plate 1502 is equipped with and screw thread limit base pair The screw thread limiting plate 1505 answered is located at the position in two 1501 outsides of screw thread line slideways on screw thread push-and-pull cylinder installing plate 150 Screw thread slider cylinder 1506 is symmetrically installed with, screw thread slider cylinder 1506 is located at the one side of screw thread limit base, two screw thread slide units Screw thread snap-gauge 1507 is mounted on the slide unit of cylinder 1506, the front end of two pieces of screw thread snap-gauges 1507 is equipped with " V " type bayonet, spiral shell The side of line draw back plate 1502 is equipped with and two pieces of 1507 corresponding screw thread fixture blocks 1508 of screw thread snap-gauge, two pieces of screw thread fixture blocks 1508 On be equipped with " V " the type bayonet to match with two pieces of screw thread snap-gauges 1507, the upper Plane Installation of screw thread draw back plate 1502 has therewith Vertical first reducing motors connecting plate 1509, the side of first reducing motors connecting plate 1509 are equipped with first reducing motors 15010, the output terminal of first reducing motors 15010 through first reducing motors connecting plate 1509 and is set with the first deceleration master Driving wheel 15011, the position that 15011 one side of the first deceleration driving wheel is located on first reducing motors connecting plate 1509 are equipped with first Worm and gear housing 15012, the top of the first worm and gear housing 15012 are equipped with rotation shaft housing, the first worm and gear shell The two side of body 15012 is fixed with worm screw by bearing, and the both ends of worm screw both pass through the first worm and gear housing 15012, rotation Shaft housing is fixed with rotation axis by bearing, and the lower end of rotation axis is set with worm gear, worm gear and worm engaging, and one end of worm screw is worn First reducing motors connecting plate 1509 is crossed through first reducing motors connecting plate 1509 and the first reduction driven wheel is installed 15013, the first reduction driven wheel 15013 is connected with the first deceleration driving wheel 15011 by the first deceleration belt 15014, worm screw The other end the first inductive disks 15015 are installed, the upper Plane Installation of screw thread draw back plate 1502 has sensor fixed seat, sensor Be equipped in fixed seat with 15015 corresponding first sensor 15016 of the first inductive disks, the first worm and gear housing 15012 Upper Plane Installation concentric turntable is equipped on turntable and is threadedly coupled plate 15017, is threadedly coupled the upper plane two of plate 15017 End is symmetrically installed with the identical thread machining device 151 of structure;
The tapping that thread machining device 151 includes being fixed on plane on threaded connection plate 15017 by reinforcing rib is fixed Plate 1510 is fixed with tapping lifting motor connecting plate 1511, tapping lifting in tapping fixed plate 1510 by reinforcing rib Connecting plate for electric motor 1511 is equipped with rectangular aperture, and the upper Plane Installation of tapping lifting motor connecting plate 1511 has tapping lifting Motor 1512, the shaft of tapping lifting motor 1512 are pacified through tapping lifting motor connecting plate 1511 and by shaft coupling Equipped with tapping leading screw 1513, there are two rolling bearing units seat 1514, rolling bearing units seats 1514 for installation in tapping fixed plate 1510 Bearing is inside installed, tapping leading screw 1513 passes through the bearing in two rolling bearing units seats 1514, and tapping leading screw 1513 is upper Position between two rolling bearing units seats 1514 is set with feed screw nut, the lateral surface of tapping lifting motor connecting plate 1511 Installation lifts and tapping lifting is equipped on the sliding block of line slideway 1515 there are two parallel longitudinal lifting line slideway 1515 Plate 1516, the medial surface of tapping lifter plate 1516 are equipped with feed screw nut fixed seat 1517, and feed screw nut fixed seat 1517 is worn The rectangular aperture crossed on tapping lifting motor connecting plate 1511 and fixed with feed screw nut, tapping lifter plate 1516 it is outer Side is sequentially installed with the first tapping lifter plate 1518 normal thereto, the lifting of the second tapping by reinforcing rib from top to bottom 1519 and the 3rd tapping lifter plate 15110 of plate, between the second tapping lifter plate 1519 and the 3rd tapping lifter plate 15110 Fixed column is installed, the upper Plane Installation of the first tapping lifter plate 1518 has tapping motor 15111, tapping motor 15111 shaft through the first tapping lifter plate 1518 and is fixed with active lead 15112 by shaft coupling, and second attacks Be mounted on 1519 and the 3rd tapping lifter plate 15110 of screw thread lifter plate with 15112 corresponding retainer ring of active lead, The lower end of active lead 15112 sequentially pass through the second tapping lifter plate 1519 and the 3rd tapping lifter plate 15110 and First three-jaw connector 15113 is installed, three driven leads 15114 are installed on second tapping lifter plate 1519, it is main Action-oriented column 15112 and three driven 15114 rectangular arrangements of lead, the lower end of three driven leads 15114 both passes through 3rd tapping lifter plate 15110 and the second three-jaw connector 15115 is installed, the second three-jaw connector 15115 and first 15113 structure of three-jaw connector is identical, and the second tapping is located on active lead 15112 and three driven leads 15114 Position between 1519 and the 3rd tapping lifter plate 15110 of lifter plate is set with rotary drive component 15116, screw thread process dress It puts 151 and further includes tapping protection chain 15117, one end of tapping protection chain 15117 and the outside of tapping fixed plate 1510 Face is fixed, and the other end of tapping protection chain 15117 is fixed with the first tapping lifter plate 1518, two thread machining devices Screw tap and drill bit are separately installed on 151 the first three-jaw connector 15113;
First three-jaw connector 15113 includes upper body 151130 and lower body 151131, and lower body 151131 is downward Inclined cone, upper body 151130 and lower body 151131 are equipped with the drill bit mounting hole of concentric, upper body 151130 Lower face be located at the guiding axis mounting groove that position on the outside of drill bit mounting hole is equipped with trisection, in three guiding axis mounting grooves Rotary steering axis 151132 is installed, rotatable drill bit clamping block is mounted on three rotary steering axis 151132 151133, upper body 151130 is equipped with leads to upper body 151130 with 151133 corresponding sliding slot of drill bit clamping block, sliding slot Drill bit mounting hole, three pieces of drill bit clamping blocks 151133 can slide in the sliding slot in upper body 151130, three pieces of drill bit clampings The lateral surface of block 151133 is bonded with the inner cavity surface of lower body 151131, and the first three-jaw connector 15113 further includes clamping screw 151134, upper body 151130 and lower body 151131 are locked by clamping screw 151134.
During present invention work, line connecting plate 15017 stops sliding, and tapping lifting motor 1512 drives feed screw nut to fix While seat 1517 causes tapping 1516 slide downward of lifter plate, tapping motor 15111 drives rotary drive component 15116 So that the first three-jaw connector 15113 and the second three-jaw connector 15115 rotate, the first three-jaw connector 15113 and the 2nd 3 Drill bit on pawl connector 15115 punches valve upper cover, and after the completion of punching, screw thread push-and-pull cylinder 1500 drives screw thread straight line to lead Sliding block on rail 1501 so that being threadedly coupled plate 15017 slides backward, and first reducing motors 15010 drive the first deceleration belt 15014 rotate, and the first deceleration belt 15014 drives the turntable on the first worm and gear housing 15012 to be threadedly coupled plate 15017 rotation 180 degrees after 15017 rotate 180 degrees, repeat above step to valve upper cover tapping.
A kind of screw thread process mechanism of valve upper cover processing line of the present invention, the screw thread process mechanism of the valve upper cover processing line It is simple in structure, it is easy to operate, it can accurately be drilled to valve upper cover and tapping.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made directly or indirectly is used in other relevant skills Art field, is included within the scope of the present invention.

Claims (3)

1. a kind of screw thread process mechanism of valve upper cover processing line, it is characterised in that:The screw thread process of the valve upper cover processing line Mechanism includes screw thread push-and-pull cylinder installing plate, and the upper plane of screw thread push-and-pull cylinder installing plate is equipped with screw thread by cylinder fixed seat Push-and-pull cylinder, there are two parallel screw thread is straight for the position installation for being located on screw thread push-and-pull cylinder installing plate in front of screw thread push-and-pull cylinder Line guide rail, screw thread line slideway is identical with the direction of motion of screw thread push-and-pull cylinder, and spiral shell is equipped on the sliding block of screw thread line slideway Line draw back plate, the side of screw thread draw back plate are fixed by the piston rod of fixed seat and screw thread push-and-pull cylinder, screw thread push-and-pull cylinder peace It is located at the position on the outside of screw thread line slideway in loading board and screw thread limit base is installed, bolt, screw thread is installed on screw thread limit base The side of draw back plate is equipped with screw thread limiting plate corresponding with screw thread limit base, is located at two screw threads on screw thread push-and-pull cylinder installing plate Positional symmetry on the outside of line slideway is equipped with screw thread slider cylinder, and screw thread slider cylinder is located at the one side of screw thread limit base, and two Screw thread snap-gauge is mounted on the slide unit of a screw thread slider cylinder, the front end of two pieces of screw thread snap-gauges is equipped with " V " type bayonet, screw thread The side of draw back plate is equipped with screw thread fixture block corresponding with two pieces of screw thread snap-gauges, is equipped on two pieces of screw thread fixture blocks and two pieces of screw threads " V " type bayonet that snap-gauge matches, the upper Plane Installation of screw thread draw back plate have first reducing motors connecting plate normal thereto, the The side of one decelerating motor connecting plate is equipped with first reducing motors, and the output terminal of first reducing motors passes through first reducing motors Connecting plate and the first deceleration driving wheel is set with, the position of the first deceleration driving wheel one side is located on first reducing motors connecting plate It puts and the first worm and gear housing is installed, rotation shaft housing, the first worm and gear are installed above the first worm and gear housing The two side of housing is fixed with worm screw by bearing, and the both ends of worm screw both pass through the first worm and gear housing, and rotation shaft housing leads to It crosses bearing and is fixed with rotation axis, the lower end of rotation axis is set with worm gear, worm gear and worm engaging, and one end of worm screw subtracts through first Speed motor connecting plate is through first reducing motors connecting plate and is equipped with the first reduction driven wheel, the first reduction driven wheel and first Deceleration driving wheel is connected by the first deceleration belt, and the other end of worm screw is equipped with the first inductive disks, and the upper of screw thread draw back plate is put down Face is equipped with sensor fixed seat, and first sensor corresponding with the first inductive disks, the first snail are equipped in sensor fixed seat The upper Plane Installation of worm and gear housing concentric turntable is equipped with threaded connection plate on turntable, is threadedly coupled the upper plane of plate Both ends are symmetrically installed with the identical thread machining device of structure.
2. the screw thread process mechanism of valve upper cover processing line according to claim 1, it is characterised in that:Thread machining device The tapping fixed plate of plane on plate is threadedly coupled including being fixed on by reinforcing rib, is consolidated in tapping fixed plate by reinforcing rib Surely there is tapping lifting motor connecting plate, tapping lifting motor connecting plate is equipped with rectangular aperture, and tapping lifting motor connects The upper Plane Installation of fishplate bar has tapping lifting motor, and the shaft of tapping lifting motor passes through tapping lifting motor connecting plate And tapping leading screw is equipped with by shaft coupling, there are two rolling bearing units seat, rolling bearing units seats for installation in tapping fixed plate Bearing is inside installed, tapping leading screw passes through the bearing in two rolling bearing units seats, is located at two axis of usheing to seat on tapping leading screw Position between bearing is set with feed screw nut, and there are two parallel longitudinal for the lateral surface installation of tapping lifting motor connecting plate Line slideway is lifted, lifts and tapping lifter plate is installed on the sliding block of line slideway, the medial surface installation of tapping lifter plate There is feed screw nut fixed seat, feed screw nut fixed seat passes through rectangular aperture and and leading screw on tapping lifting motor connecting plate Nut is fixed, and the lateral surface of tapping lifter plate is sequentially installed with the first tapping normal thereto by reinforcing rib from top to bottom Lifter plate, the second tapping lifter plate and the 3rd tapping lifter plate, the second tapping lifter plate and the 3rd tapping lifter plate Between fixed column is installed, the upper Plane Installation of the first tapping lifter plate has tapping motor, and the shaft of tapping motor is worn It crosses the first tapping lifter plate and active lead, the second tapping lifter plate and the 3rd tapping is fixed with by shaft coupling Retainer ring corresponding with active lead is mounted on lifter plate, the lower end of active lead sequentially passes through the second tapping liter Drop plate and the 3rd tapping lifter plate and the first three-jaw connector is installed, be equipped on the second tapping lifter plate three from Action-oriented column, active lead and three driven rectangular arrangements of lead, the lower end of three driven leads both passes through the 3rd Tapping lifter plate and the second three-jaw connector being installed, the second three-jaw connector is identical with the first three-jaw connector construction, Position on active lead and three driven leads between the second tapping lifter plate and the 3rd tapping lifter plate Rotary drive component is set with, thread machining device further includes tapping protection chain, one end of tapping protection chain and tapping The lateral surface of fixed plate is fixed, and the other end of tapping protection chain is fixed with the first tapping lifter plate, two screw thread process dresses Screw tap and drill bit are separately installed on the first three-jaw connector put.
3. the screw thread process mechanism of valve upper cover processing line according to claim 2, it is characterised in that:First three-jaw connects Device includes upper body and lower body, and lower body is the cone tilted down, and upper body and lower body are equipped with the brill of concentric Head mounting hole, the lower face of upper body are located at guiding axis mounting groove of the position on the outside of drill bit mounting hole equipped with trisection, three Rotary steering axis is mounted in guiding axis mounting groove, rotatable drill bit clamping block is mounted on three rotary steering axis, Upper body is equipped with sliding slot corresponding with drill bit clamping block, and sliding slot leads to the drill bit mounting hole of upper body, three pieces of drill bit clamping blocks It can be slided in the sliding slot in upper body, the lateral surface of three pieces of drill bit clamping blocks is bonded with the inner cavity surface of lower body, and the one or three Pawl connector further includes clamping screw, and upper body and lower body are locked by clamping screw.
CN201610623925.0A 2016-08-03 2016-08-03 The screw thread process mechanism of valve upper cover processing line Active CN106002275B (en)

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CN202726470U (en) * 2012-08-06 2013-02-13 山东豪迈重型机械有限公司 Multifunctional machining machine tool for flywheel shell
CN103934692A (en) * 2014-04-29 2014-07-23 黄河科技学院 Threaded hole drilling and tapping machine
CN206105375U (en) * 2016-08-03 2017-04-19 苏州市吴中区木渎晓云模具加工厂 Valve body upper cover processing line's thread producing machine constructs

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Publication number Priority date Publication date Assignee Title
US3214991A (en) * 1962-02-21 1965-11-02 Tech Integrale Mechanism for transforming a movement of rotation into a movement of translation
US4674925A (en) * 1986-10-03 1987-06-23 Ashcombe Products Company Gang drill and method for clearing patterns of holes in tubular members
CN200974170Y (en) * 2006-12-11 2007-11-14 庄添财 Valve surface-milling tapping machine
CN201405192Y (en) * 2009-05-15 2010-02-17 竺开明 Full-automatic screwed hole processing device
CN201565632U (en) * 2009-11-11 2010-09-01 江苏林海动力机械集团公司 Device for drilling four holes simultaneously on engine case of motorcycle
CN202726470U (en) * 2012-08-06 2013-02-13 山东豪迈重型机械有限公司 Multifunctional machining machine tool for flywheel shell
CN103934692A (en) * 2014-04-29 2014-07-23 黄河科技学院 Threaded hole drilling and tapping machine
CN206105375U (en) * 2016-08-03 2017-04-19 苏州市吴中区木渎晓云模具加工厂 Valve body upper cover processing line's thread producing machine constructs

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CN106002275A (en) 2016-10-12

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