CN106670507A - Long and thin threaded shaft turning device facilitating initial cut-in - Google Patents
Long and thin threaded shaft turning device facilitating initial cut-in Download PDFInfo
- Publication number
- CN106670507A CN106670507A CN201610860907.4A CN201610860907A CN106670507A CN 106670507 A CN106670507 A CN 106670507A CN 201610860907 A CN201610860907 A CN 201610860907A CN 106670507 A CN106670507 A CN 106670507A
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- China
- Prior art keywords
- hole
- plane
- thread
- lathe
- cutter
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/02—Thread cutting; Automatic machines specially designed therefor on an external or internal cylindrical or conical surface, e.g. on recesses
- B23G1/04—Machines with one working-spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
- B23B5/46—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning helical or spiral surfaces
Abstract
The invention discloses a long and thin threaded shaft turning device facilitating initial cut-in. The device for long and thin threaded shaft turning of a lathe is mounted on a large carriage of the lathe and comprises a base, a guide sleeve, a telescopic sleeve, a tool reset ring, thread length control mechanisms, tool assemblies and cut-in mechanisms. The device has the beneficial effects that due to the arranged cut-in mechanisms, the tool assemblies can cut in a workpiece without moving the large carriage of the lathe, operation is simplified, and efficiency is improved; due to the arrangement of three sets of turning tools distributed circumferentially and evenly, threaded shaft deformation in the turning process is reduced, and machining quality is guaranteed; due to arranged adjusting thread sleeves, the length of a thread on each to-be-turned long and thin shaft can be controlled precisely; due to the arrangement of inclined faces A and inclined faces C capable of being in contact with each other or being separated from each other, thread ending machining can be achieved precisely, and the tool collapse situation is effectively avoided; and due to the arranged tool reset ring, the three sets of turning tools can contract towards the center at the same time, and operation is fast and convenient.
Description
Technical field
The present invention relates to machining technology field, relates in particular to a kind of elongated thread axle car of convenient starting incision
Turning device.
Background technology
In process clamping workpiece is difficult for the screw thread little for nominal diameter, processing length length and workpiece stiffness are poor, spiral shell
Line cuts unstable, workpiece and is difficult to keep stable state etc., causes elongate rod axis of external thread flexural deformation, form of thread not to be advised
The problems such as model, random tooth, preferably, hardness is poor for elongate rod threaded male component material plasticity, toughness.If additionally, threaded portion is located at
Slender axles medium position, because diameter of work is little, poor rigidity, will produce very large deformation and cause the processing cannot in working angles
Proceed.
The content of the invention
The present invention mainly solves the technical problem existing for prior art, carries out subtracting used in lathe so as to provide one kind
Few machining deformation and slender axles middle part can be carried out thread turning and can in starting incision convenient incision device.
The technical scheme is that:A kind of elongated thread axle truning fixture of convenient starting incision, it is described for lathe
The device for carrying out elongated thread axle turning is arranged on the saddle of the lathe, and it includes base, fairlead, telescopic, knife
Tool reset ring, reach controlling organization, toolbox and incision mechanism.
The floor installation is provided with a cylinder, positioned at described on the saddle of the lathe on the right side of the base
Cylinder periphery is provided with three and uniform become big suddenly by unthreaded hole and diameter and arrange the First that female deep hole is constituted
Rank hole, base middle part be provided with one by the hole A being relatively large in diameter and the less hole B of diameter is constituted on the cylinder second
Rank hole, is provided with the elongated slot of the rectangular cross-section of a left and right directions in the hole A, one is arranged near right end position in the cylinder
With externally threaded Short Cylinder Surface, the Short Cylinder Surface be provided with the axial direction three be connected with the hole A the 5th
Stepped hole.
The fairlead is cylinder, in the hole B and forms interference fit, and its endoporus is used for through treating turning
The elongated thread axle.
The telescopic includes the less support shaft of diameter and the disk being relatively large in diameter, and middle part is provided with one by pass through
The hole C and one for treating the elongated thread axle of turning is sleeved on the fairlead and is formed the hole D compositions of gap cooperation
The 3rd stepped hole, the support shaft is arranged in the hole A and formed gap cooperation, and be further fixed on one in the support shaft
Feather key with the elongated slot in the hole A forms removable cooperation, can be such that the relatively described base of the fairlead stretches out to the left
Or retract to the right, a flange is provided with right side on the external cylindrical surface of the disk, left side is provided with three to be used for
The Cutting tool installation manner groove of the toolbox is installed, the disk is additionally provided with three left and right directions and circumferential uniform by hole E
With fourth stepped hole relative with first step hole of hole F compositions.
The cutter reset ring set is mounted on the disk external cylindrical surface on the left of the flange, and the cutter resets
Ring inner side arranges three uniform open slots being made up of flat bottoms and wedged bottom portion.
The toolbox has three groups, is mounted in the Cutting tool installation manner groove on the disk left side, including car
Knife, cutter fixed block, compression spring and block, the block is fixedly mounted on the Cutting tool installation manner on the left of the disk of the telescopic
Trench bottom, cutter fixed block left side is provided with the square hole for installing the lathe tool, right side be provided with above-below direction and with institute
State Cutting tool installation manner groove equal sized and form the slide block that is slidably matched with the Cutting tool installation manner groove, arrange at the middle part of the slide block
One radial indentation, the bottom of the radial indentation is provided with the Z-type step of a right low left high with inclined-plane A, the slider bottom
A blind hole is also set up, first spring is arranged in the blind hole, and wherein one end props up the bottom of the blind hole, the other end
The block is propped up, the upper end of slide block is additionally provided with a projection with a plane and an inclined-plane B, during work, described first
Spring can make the Cutting tool installation manner block be displaced outwardly and make the lathe tool leave the surface of the elongated thread axle, to the left
The movement cutter reset ring, when making the plane contact of the flat bottoms of the cutter reset ring and the projection of the upper end of slide block,
The lathe tool is moved inward and realizes that the lathe tool resets.
The reach controlling organization has three groups, including expansion link, second spring and adjustment swivel nut, the adjustment spiral shell
The outer cylinder surface of set is provided with the external screw thread screwed with the internal thread of the deep hole in first step hole, adjusts the adjustment swivel nut and stretches
Going out the length of the base right flank can arrange the length of the screw thread for treating turning, and the expansion link includes wearing successively from left to right
Stretch out after the endoporus for crossing the hole F, unthreaded hole and the adjustment swivel nut it is described adjustment swivel nut right side outside slender axles and can
The top pressure axle for being slidably mounted in the hole E and extending out to the left in the radial indentation of the slide block, the right side of the slender axles
End is additionally provided with a collar, and the second spring is sleeved on the slender axles between the hole E bottoms and top pressure axle, the top pressure
A bayonet socket with inclined-plane C, the gradient of the inclined-plane C and the Z-type platform of the radial indentation of the slide block are additionally provided with the inside of axle
The inclined-plane A of rank is consistent, and the contact length of inclined-plane A and inclined-plane C is 2-3mm, and during cutted thread, it is same that the telescopic stretches out to the left
When, drive the expansion link also to slide to the left, when the collar of the right-hand member of the expansion link connects with the right side of the adjustment swivel nut
When tactile, the inclined-plane A is progressively disengaged with inclined-plane C when the telescopic is continued to move to and contact and realize adding the ending of screw thread
Work, when the inclined-plane A and inclined-plane C are completely disengaged, the Cutting tool installation manner block is quick outside in the presence of first spring
Move and make the point of a knife of the lathe tool quickly be moved away from surface of the work.
The incision mechanism has 3 groups, and it includes that an inner surface setting has internal thread and the end cap with bottom, a reply bullet
Spring and a plunger, the internal thread of the end cap is screwed with the external screw thread in the Short Cylinder Surface of the boss right-hand member, in the bottom
The heart is provided with one for the through hole that the fairlead is passed through, and the plunger includes the less top pressure axle of left end diameter and right-hand member diameter
The larger axis of guide, the plunger is arranged in the 5th stepped hole, the right side of the axis of guide be provided with sphere and with
The bottom left side contact of the end cap, is set with the returning spring, additionally, described on the top pressure axle of the axis of guide left end
Using loose threaded engagement between external screw thread in the Short Cylinder Surface of the internal thread of end cap and the boss right-hand member, during processing screw thread,
The end cap is first rotated, is moved to the left the plunger and pressing to the telescopic makes cutter cut thread spindle to be processed, cut
After the completion of entering action, reversely rotating the end cap makes the top splenium of the plunger be retracted in the 5th stepped hole, is next
Secondary starting incision is prepared.
Therefore the beneficial effect of this device is:Due to being provided with incision mechanism, can be not required to move lathe saddle
In the case of and toolbox incision workpiece, simplify operation, improve efficiency;Due to being provided with circumferential three sets of uniform lathe tools,
Reduce deformation of the thread spindle in turning process, it is ensured that crudy;Due to being provided with adjustment swivel nut, can relatively accurately control
System treats the reach on the slender axles of turning;Can contact with each other or detached inclined-plane A and inclined-plane C due to being provided with, can be with
The ending processing of screw thread is accurately realized, the occurrence of collapsing knife is effectively prevented;Due to being provided with the multiple ring of cutter, three are made to harness an animal to a cart
Knife can be operated quick and convenient simultaneously to central reduction.
Description of the drawings
Fig. 1 is the front view of the elongated thread axle truning fixture of the convenient starting incision of the present invention;
Fig. 2 is the top view of the elongated thread axle truning fixture of the convenient starting incision of the present invention;
Fig. 3 is the left view of the elongated thread axle truning fixture of the convenient starting incision of the present invention;
Fig. 4 is the close-up schematic view at the I in Fig. 1;
Fig. 5 is the structural representation of the cutter reset ring of the elongated thread axle truning fixture of the convenient starting incision of the present invention;
Fig. 6 is the structural representation of the expansion link of the elongated thread axle truning fixture of the convenient starting incision of the present invention;
Fig. 7 is the close-up schematic view at the II in Fig. 1;
Fig. 8 is the enforcement exemplary plot of the elongated thread axle truning fixture of the convenient starting incision of the present invention.
Specific embodiment
A kind of elongated thread axle truning fixture of convenient starting incision, it is described to carry out elongated thread axle turning for lathe
Device is arranged on the saddle of the lathe, and it includes base 1, fairlead 2, telescopic 3, cutter reset ring 4, reach
Controlling organization, toolbox and incision mechanism.
The base 1 is arranged on the saddle of the lathe, and the right side of the base 1 is provided with a cylinder, positioned at institute
State cylinder periphery be provided with three it is uniform become big suddenly and female deep hole 132 be set by unthreaded hole 131 and diameter constitute
First step hole 13, the middle part of base 1 is provided with one, and by the hole A111 being relatively large in diameter and on the cylinder, diameter is less
The second step hole of hole B112 compositions, is provided with the elongated slot 12 of the rectangular cross-section of a left and right directions, in institute in the hole A111
State cylinder and arrange one with externally threaded Short Cylinder Surface 114 near right end position, arrange in the axial direction in the Short Cylinder Surface
There are three the 5th stepped holes 115 being connected with the hole A111.
The fairlead 2 is cylinder, in the hole B112 and forms interference fit, and its endoporus is used for through treating car
The elongated thread axle cut.
The telescopic 3 includes the less support shaft 31 of diameter and the disk 32 that is relatively large in diameter, middle part be provided with one by with
Gap is sleeved on the fairlead 2 and formed with the hole C331 and through the elongated thread axle for treating turning to coordinate
Hole D332 compositions the 3rd stepped hole, the support shaft 31 is arranged in the hole A111 and is formed gap cooperation, and described
One is further fixed in support shaft 31 and forms the removable feather key for coordinating with the elongated slot 12 in the hole A111, described leading can be made
Stretch out to the left to 3 relatively described bases 1 of set or retract to the right, be provided with right side on the external cylindrical surface of the disk 32
One flange 321, left side is provided with three Cutting tool installation manner grooves 322 for installing the toolbox, and the disk 32 also sets
Be equipped with three left and right directions and it is circumferential it is uniform be made up of hole E323 and hole F324 relative with first step hole 13 the
Four stepped holes.
The cutter reset ring 4 is sleeved on the external cylindrical surface of the disk 32 in the left side of the flange 321, the knife
The inner side of tool reset ring 4 arranges three uniform open slots 41 being made up of flat bottoms 411 and wedged bottom portion 412.
The toolbox has three groups, is mounted in the Cutting tool installation manner groove 322 on the left side of the disk 32, bag
Lathe tool 51, cutter fixed block 52, compression spring 53 and block 54 are included, the block 54 is fixedly mounted on the circle of the telescopic 3
The bottom of Cutting tool installation manner groove 322 in the left side of disk 32, the left side of the cutter fixed block 52 is provided with the square hole for installing the lathe tool 51
521, right side be provided with it is above-below direction and equal sized with the Cutting tool installation manner groove 322 and with the shape of the Cutting tool installation manner groove 322
Into the slide block 522 being slidably matched, a radial indentation 523, the bottom of the radial indentation 523 are set at the middle part of the slide block 522
Portion is provided with the Z-type step 524 of a right low left high with inclined-plane A525, and the bottom of the slide block 522 also sets up a blind hole, described
First spring 53 is arranged in the blind hole, and wherein one end props up the bottom of the blind hole, and the other end props up the block 54, institute
State the upper end of slide block 522 and be additionally provided with a projection 526 with a plane 5261 and an inclined-plane B5262, during work, first bullet
Spring 53 can make the Cutting tool installation manner block 52 be displaced outwardly and make the lathe tool 51 leave the surface of the elongated thread axle,
The cutter reset ring 4 is moved to the left, the flat bottoms 411 of the cutter reset ring 4 and the projection of the upper end of the slide block 522 is made
When 526 plane 5261 is contacted, the lathe tool 51 is moved inward and realizes that the lathe tool 51 resets.
The reach controlling organization has three groups, including expansion link 61, second spring 62 and adjustment swivel nut 63, described
The outer cylinder surface of adjustment swivel nut 63 is provided with the external screw thread screwed with the internal thread of the deep hole 132 in first step hole 13, adjusts
The length that the adjustment swivel nut 63 stretches out the right flank of the base 1 can arrange the length of the screw thread for treating turning, the expansion link
61 stretch out the adjustment after the hole F324, unthreaded hole 131 and the endoporus for adjusting swivel nut 63 including sequentially passing through from left to right
Slender axles 611 outside the right side of swivel nut 63 and it is slidably mounted in the hole E323 and extend out to the left the slide block
Top pressure axle 612 in 522 radial indentation 523, the right-hand member of the slender axles 611 is additionally provided with a collar 64, second bullet
Spring 62 is sleeved on the slender axles 611 between the hole E323 bottoms and top pressure axle 612, and the inner side of the top pressure axle 612 also sets
It is equipped with a bayonet socket 613 with inclined-plane C614, the Z-type of the gradient of the inclined-plane C614 and the radial indentation 523 of the slide block 522
The inclined-plane A525 of step is consistent, and the contact length of inclined-plane A525 and inclined-plane C614 is 2-3mm, during cutted thread, the telescopic 3
While stretching out to the left, drive the expansion link 61 also to slide to the left, when the expansion link 61 right-hand member collar 64 with it is described
When the right side of adjustment swivel nut 63 contacts, the inclined-plane A525 and inclined-plane C614 is then made when the telescopic 3 is continued to move to progressively
Disengage contact and realize that the ending to screw thread is processed, when the inclined-plane A525 and inclined-plane C614 are completely disengaged, the cutter peace
Dress block 52 is quickly displaced outwardly in the presence of first spring 53 and makes the point of a knife of the lathe tool 51 quickly be moved away from workpiece table
Face.
The incision mechanism has 3 groups, it include an inner surface setting have internal thread 711 and the end cap with bottom 712 71,
In one returning spring 72 and a plunger 73, the internal thread 711 of the end cap 71 and the Short Cylinder Surface 114 of the right-hand member of the boss 11
External screw thread screw, the bottom 712 is provided centrally with a through hole passed through for the fairlead 2, and the plunger 73 includes
The axis of guide 732 that the less top pressure axle 731 of left end diameter and right-hand member are relatively large in diameter, the plunger 73 is arranged on the 5th step
In hole 115, the right side of the axis of guide 732 is provided with sphere and contacts with the left side of bottom 712 of the end cap 71, in institute
The returning spring 72 is set with the top pressure axle 731 for stating the left end of the axis of guide 732, additionally, the internal thread 711 of the end cap 71 and institute
State between the external screw thread in the Short Cylinder Surface 114 of the right-hand member of boss 11 using loose threaded engagement, during processing screw thread, first rotate the end
Lid 71, is moved to the left the plunger 73 and pressing to the telescopic 3 makes cutter cut thread spindle to be processed, and incision action is complete
Cheng Hou, reversely rotating the end cap 71 makes the top splenium 731 of the plunger 73 be retracted in the 5th stepped hole 115, under being
Starting incision once is prepared.
Due to be provided with incision mechanism, can in the case where being not required to move lathe saddle and toolbox incision work
Part, simplifies operation, improves efficiency.
Due to being provided with circumferential three sets of uniform lathe tools, deformation of the thread spindle in turning process is reduced, it is ensured that processing
Quality.
Due to being provided with adjustment swivel nut, the reach on slender axles that can relatively accurately control treat turning.
Can contact with each other or detached inclined-plane A and inclined-plane C due to being provided with, can accurately realize that the ending of screw thread adds
Work, is effectively prevented the occurrence of collapsing knife.
Due to being provided with the multiple ring of cutter, enable three sets of lathe tools simultaneously to central reduction, operate quick and convenient.
Claims (1)
1. the elongated thread axle truning fixture that a kind of convenient starting is cut, the dress that elongated thread axle turning is carried out for lathe
Put on the saddle of the lathe, it includes base(1), fairlead(2), telescopic(3), cutter reset ring(4), spiral shell
Line length control mechanism, toolbox and incision mechanism;
The base(1)On the saddle of the lathe, the base(1)Right side be provided with a cylinder, positioned at institute
State cylinder periphery be provided with three it is uniform by unthreaded hole(131)Become big suddenly with diameter and female deep hole is set(132)
The first step hole of composition(13), base(1)Middle part is provided with one by the hole A being relatively large in diameter(111)With on the cylinder
The less hole B of diameter(112)The second step hole of composition, the hole A(111)Inside it is provided with the rectangular cross-section of a left and right directions
Elongated slot(12), arrange one near right end position in the cylinder and carry externally threaded Short Cylinder Surface(114), in the short cylindrical
Face is provided with the axial direction three with the hole A(111)The 5th stepped hole being connected(115);
The fairlead(2)For cylinder, installed in the hole B(112)Interior and form interference fit, its endoporus is used for through treating car
The elongated thread axle cut;
The telescopic(3)Including the less support shaft of diameter(31)With the disk being relatively large in diameter(32), middle part be provided with one by
To the hole C through the elongated thread axle for treating turning(331)The fairlead is sleeved on one(2)Between going up and being formed
The hole D that gap coordinates(332)3rd stepped hole of composition, the support shaft(31)Installed in the hole A(111)It is interior and form gap
Coordinate, and the support shaft(31)On be further fixed on one with the hole A(111)Interior elongated slot(12)Form leading for removable cooperation
Xiang Jian, can make the fairlead(3)Relatively described base(1)Stretch out to the left or retract to the right, the disk(32)It is cylindrical
A flange is provided with cylinder at right side(321), left side is provided with three knives for installing the toolbox
Tool mounting groove(322), the disk(32)Be additionally provided with three left and right directions and circumferential uniform by hole E(323)With hole F
(324)Constitute and first step hole(13)The 4th relative stepped hole;
The cutter reset ring(4)It is sleeved on positioned at the flange(321)The disk in left side(32)It is described on external cylindrical surface
Cutter reset ring(4)Inner side arrange three it is uniform by flat bottoms(411)With wedged bottom portion(412)The open slot of composition(41);
The toolbox has three groups, is mounted on the disk(32)Cutting tool installation manner groove on left side(322)It is interior, bag
Include lathe tool(51), cutter fixed block(52), compression spring(53)And block(54), the block(54)It is fixedly mounted on described stretching
Contracting set(3)Disk(32)The Cutting tool installation manner groove in left side(322)Bottom, the cutter fixed block(52)Left side is provided with installation institute
State lathe tool(51)Square hole(521), right side be provided with above-below direction and with the Cutting tool installation manner groove(322)It is equal sized and
With the Cutting tool installation manner groove(322)The slide block that formation is slidably matched(522), in the slide block(522)Middle part arrange one radially
Breach(523), the radial indentation(523)Bottom be provided with one band inclined-plane A(525)Right low left high Z-type step
(524), the slide block(522)Bottom also sets up a blind hole, first spring(53)In the blind hole, wherein one
End props up the bottom of the blind hole, and the other end props up the block(54), the slide block(522)Upper end is additionally provided with one with one
Plane(5261)With an inclined-plane B(5262)Projection(526), during work, first spring(53)Pacify can the cutter
Dress block(52)It is displaced outwardly and makes the lathe tool(51)The surface of the elongated thread axle is left, the cutter is moved to the left
Reset ring(4), make the cutter reset ring(4)Flat bottoms(411)With the slide block(522)The projection of upper end(526)It is flat
Face(5261)During contact, the lathe tool(51)Move inward and realize the lathe tool(51)Reset;
The reach controlling organization has three groups, including expansion link(61), second spring(62)With adjustment swivel nut(63), institute
State adjustment swivel nut(63)Outer cylinder surface be provided with and first step hole(13)Deep hole(132)The outer spiral shell that screws of internal thread
Line, adjusts the adjustment swivel nut(63)Stretch out the base(1)The length of right flank can arrange the length of the screw thread for treating turning,
The expansion link(61)Including sequentially passing through the hole F from left to right(324), unthreaded hole(131)And the adjustment swivel nut(63)'s
The adjustment swivel nut is stretched out after endoporus(63)Right side outside slender axles(611)Be slidably mounted in the hole E
(323)It is interior and extend out to the slide block to the left(522)Radial indentation(523)Interior top pressure axle(612), the slender axles
(611)Right-hand member be additionally provided with a collar(64), the second spring(62)It is sleeved on the hole E(323)Bottom and top pressure axle
(612)Between slender axles(611)On, the top pressure axle(612)Inner side be additionally provided with one with inclined-plane C(614)Bayonet socket
(613), the inclined-plane C(614)Gradient and the slide block(522)Radial indentation(523)Z-type step inclined-plane A(525)
Unanimously, inclined-plane A(525)With inclined-plane C(614)Contact length be 2-3mm, during cutted thread, the telescopic(3)Stretch out to the left
While, drive the expansion link(61)Also slide to the left, when the expansion link(61)Right-hand member collar(64)With the tune
Whole swivel nut(63)Right side contact when, the telescopic(3)The inclined-plane A is then made when continuing to move to(525)With inclined-plane C
(614)Progressively disengage contact and realize that the ending to screw thread is processed, as the inclined-plane A(525)With inclined-plane C(614)It is completely disengaged
When, the Cutting tool installation manner block(52)In first spring(53)In the presence of be quickly displaced outwardly and make the lathe tool(51)'s
Point of a knife is quickly moved away from surface of the work;
The incision mechanism has 3 groups, and it includes that an inner surface setting has internal thread(711)And band bottom(712)End cap
(71), a returning spring(72)And a plunger(73), the end cap(71)Internal thread(711)With the boss(11)Right-hand member
Short Cylinder Surface(114)On external screw thread screw, the bottom(712)One is provided centrally with for the fairlead(2)Pass through
Through hole, the plunger(73)Including the less top pressure axle of left end diameter(731)And the axis of guide that right-hand member is relatively large in diameter(732),
The plunger(73)Installed in the 5th stepped hole(115)It is interior, the axis of guide(732)Right side be provided with sphere and with
The end cap(71)Bottom(712)Left side contacts, in the axis of guide(732)The top pressure axle of left end(731)Upper suit institute
State returning spring(72), additionally, the end cap(71)Internal thread(711)With the boss(11)The Short Cylinder Surface of right-hand member
(114)On external screw thread between using loose threaded engagement, during processing screw thread, first rotate the end cap(71), make the plunger
(73)It is moved to the left and presses to the telescopic(3)Cutter is set to cut thread spindle to be processed, after the completion of incision action, reversely rotation
Turn the end cap(71)Make the plunger(73)Top splenium(731)It is retracted to the 5th stepped hole(115)It is interior, it is next time
Starting incision prepare.
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CN201610860907.4A CN106670507B (en) | 2016-09-29 | 2016-09-29 | A kind of elongated thread axis truning fixture that starting is facilitated to cut |
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CN201610860907.4A CN106670507B (en) | 2016-09-29 | 2016-09-29 | A kind of elongated thread axis truning fixture that starting is facilitated to cut |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108380716A (en) * | 2018-03-23 | 2018-08-10 | 宁波市沃瑞斯机械科技有限公司 | A kind of the automatic of ring screw drives muscle device away |
CN110449912A (en) * | 2018-05-07 | 2019-11-15 | 西威电梯江苏有限公司 | One kind being based on the easy-to-use type lathe of numerical control processing |
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CN204747515U (en) * | 2015-04-30 | 2015-11-11 | 绵阳市永庆机械有限公司 | Profile modeling screw cutting process instrument lathe |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108380716A (en) * | 2018-03-23 | 2018-08-10 | 宁波市沃瑞斯机械科技有限公司 | A kind of the automatic of ring screw drives muscle device away |
CN108380716B (en) * | 2018-03-23 | 2020-01-07 | 浙江大学宁波理工学院 | Automatic annular thread screw driving device |
CN110449912A (en) * | 2018-05-07 | 2019-11-15 | 西威电梯江苏有限公司 | One kind being based on the easy-to-use type lathe of numerical control processing |
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