CN107262844B - A kind of truning fixture of elongated thread axis - Google Patents
A kind of truning fixture of elongated thread axis Download PDFInfo
- Publication number
- CN107262844B CN107262844B CN201710449144.9A CN201710449144A CN107262844B CN 107262844 B CN107262844 B CN 107262844B CN 201710449144 A CN201710449144 A CN 201710449144A CN 107262844 B CN107262844 B CN 107262844B
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- Prior art keywords
- hole
- plane
- elongated
- thread
- cutter
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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
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
-
- 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
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/46—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools
-
- 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
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/48—Equipment or accessories specially designed for machines or devices for thread cutting for guiding the threading tools
-
- 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
- B23G11/00—Feeding or discharging mechanisms combined with, or arranged in, or specially adapted for use in connection with, thread-cutting machines
Abstract
The invention discloses a kind of elongated thread axis truning fixture, the elongated thread axis truning fixture is mounted on the saddle of lathe comprising pedestal, guide sleeve, telescopic, cutter reset ring, reach control mechanism and toolbox.Present apparatus advantage is that, due to being provided with scale on the outer round surface of the elongated shaft close to the collar, the axial position of adjustment adjustment swivel nut can relatively accurately adjust the length value to cutted thread；Due to being provided with three sets of circumferentially uniformly distributed lathe tools, reduces deformation of the thread spindle in turning process, guarantee processing quality；It can contact with each other or isolated inclined-plane A and inclined-plane C due to being provided with, the occurrence of can accurately realizing the ending processing of screw thread, be effectively prevented crushing knife；Ring is answered due to being provided with cutter, three sets of lathe tools is enable to central reduction, to operate quick and convenient simultaneously.
Description
The application be the applying date be September in 2016 application No. is 201610860901.7 entitled one kind are elongated on 29th
The divisional application of the Chinese invention patent application of the method for turning of thread spindle.
Technical field
The present invention relates to technical fields of mechanical processing, relate in particular to a kind of truning fixture of elongated thread axis.
Background technique
Clamping workpiece is difficult in process for the screw thread small for nominal diameter, processing length is long and workpiece stiffness is poor, spiral shell
Line cutting is unstable, workpiece is difficult to keep stable state etc., and the bending deformation of elongate rod axis of external thread, form of thread is caused not to be advised
The problems such as model, random tooth, elongate rod threaded male component material plasticity, toughness are preferable, and hardness is poor.In addition, if threaded portion is located at
Elongated shaft medium position will generate very large deformation in cutting process and cause processing can not since diameter of work is small, poor rigidity
Continue.
Summary of the invention
The present invention mainly solves technical problem present in the prior art, can subtract to provide one kind and be used in lathe progress
Few machining deformation and the device that thread turning can be carried out to elongated shaft middle part.
The technical scheme is that：A kind of method for turning of elongated thread axis, used in be a kind of elongated thread
Axis truning fixture, the elongated thread axis truning fixture are mounted on the saddle of lathe comprising pedestal, stretches guide sleeve
Set, cutter reset ring, reach control mechanism and toolbox.
The pedestal is mounted on the saddle of the lathe, and a cylinder is provided on the right side of the pedestal, is located at described
Cylinder periphery setting is become larger suddenly by unthreaded hole and diameter there are three uniformly distributed and the First that internal thread deep hole forms is arranged
Rank hole, the middle of the base be provided with one by the hole A that is relatively large in diameter and the lesser hole B of diameter is formed on the cylinder second
Rank hole, the section that a left and right directions is provided in the hole A is the elongated slot of rectangle.
The guide sleeve is cylinder, is mounted in the hole B and is formed interference fit, and inner hole is used for across to turning
The elongated thread axis.
The telescopic includes the lesser support shaft of diameter and the disk that is relatively large in diameter, and middle part is provided with one by pass through
The hole C and one of the elongated thread axis to turning is sleeved on the guide sleeve and is formed the of the hole D composition of clearance fit
Three stepped holes, the support shaft is mounted in the hole A and forms clearance fit, and one and institute are further fixed in the support shaft
State the feather key that the elongated slot in the A of hole forms removable cooperation, can make the relatively described pedestal of the guide sleeve stretch out to the left or to
Right retraction is provided with a flange on the external cylindrical surface of the disk at right side, and there are three for installing for left side setting
The Cutting tool installation manner groove of the toolbox, the disk also set up there are three left and right directions and circumferentially uniformly distributed by hole E and hole
The 4th F composition, opposite with first step hole stepped hole.
The cutter resets ring set and is mounted on the disk external cylindrical surface being located on the left of the flange, and the cutter resets
Three uniformly distributed open slots being made of flat bottoms and wedged bottom portion are set on the inside of ring.
The toolbox shares three groups, is mounted in the Cutting tool installation manner groove on the disk left side, including vehicle
Knife, cutter fixed block, the first spring and block, the block are fixedly mounted on the Cutting tool installation manner on the left of the disk of the telescopic
Trench bottom, is provided with the square hole for installing the lathe tool on the left of the cutter fixed block, right side be provided with up and down direction and with institute
The sliding block that Cutting tool installation manner groove is equal sized and is slidably matched with Cutting tool installation manner groove formation is stated, is arranged at the middle part of the sliding block
One radial indentation, the bottom of the radial indentation are 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 mounted in the blind hole, and wherein one end resists the bottom of the blind hole, the other end
Resisting the block, the upper end of slide block is additionally provided with a convex block for having a plane and an inclined-plane B, when work, described first
Spring can be such that the cutter fixed block is displaced outwardly and the surface that makes the lathe tool leave the elongated thread axis, to the left
The mobile cutter resets ring, when making the flat bottoms of the cutter reset ring and the plane contact of the convex block of the upper end of slide block,
The lathe tool moves inward and realizes the lathe tool and reset.
The reach control mechanism shares three groups, including telescopic rod, 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 screw thread of the deep hole in first step hole, adjusts the adjustment swivel nut and stretches
The length of the screw thread to turning can be set in the length in the base right side face out, and the telescopic rod includes successively wearing from left to right
Cross the hole F, unthreaded hole and it is described adjustment swivel nut inner hole after stretch out it is described adjustment swivel nut right side except elongated shaft and can
It is slidably mounted on the press axis extending out in the hole E and to the left in the radial indentation of the sliding block, the right side of the elongated shaft
End is additionally provided with a collar, is provided with scale on the outer round surface of the elongated shaft of the collar, adjusts the adjustment
The distance between swivel nut right side and the collar left side are the length value to cutted thread, and the second spring is sleeved on
On elongated shaft between the bottom the hole E and press axis, it is additionally provided with a bayonet for having inclined-plane C on the inside of the press axis,
The gradient of the inclined-plane C and the inclined-plane A of Z-type step of the radial indentation of the sliding block are consistent, and inclined-plane A and the contact of inclined-plane C are long
Degree is 2-3mm, when cutted thread, while the telescopic stretches out to the left, drives the telescopic rod also to slide to the left, when described
When the collar of the right end of telescopic rod and the right end face contact of the adjustment swivel nut, then make when the telescopic continues to move to described oblique
Face A gradually disengages the ending processing for contacting and realizing to screw thread with inclined-plane C, when the inclined-plane A and inclined-plane C are completely disengaged, institute
Cutter fixed block is stated quickly to be displaced outwardly under the action of first spring and the point of a knife of the lathe tool is made quickly to be moved away from workpiece
Surface.
The method for turning of the elongated thread axis, process are as follows：
A. the elongated thread axis is clamped after the guide sleeve with the scroll chuck of the lathe, the elongated spiral shell
The tail portion conical sliding support of line axis；
B. being moved to the left the cutter reset ring moves inward the toolbox, the reach control mechanism
Telescopic rod is caught in the press axis in the radial indentation of the sliding block under second spring effect, described in final determination
The radial position of toolbox；
C. the telescopic and the toolbox are moved right manually, makes to retract the pedestal at the toolbox
Hole A in；
D. the adjustment swivel nut is rotated, the axial position of the adjustment swivel nut is adjusted according to the reach to turning；
E. start the main shaft of the lathe, the saddle handwheel of lathe described in manual slow rotation and make saddle to moving to left
Dynamic, to make the elongated thread axis truning fixture incision workpiece, stop operating saddle handwheel after incision, the elongated thread
Axis truning fixture will continue automatic turning screw thread, during automatic turning screw thread, the telescopic and the toolbox
It will be moved to the left automatically；
F. when thread turning to required length, i.e., the described telescopic rod be moved to the left the left side of the collar with it is described
When adjusting the right end face contact of swivel nut, during continuing to be moved to the left, the telescopic continues to move to the toolbox
Shi Ze makes the inclined-plane A gradually disengage the ending processing for contacting and realizing to screw thread with the inclined-plane C of the telescopic rod；
G. then make the inclined-plane C of the inclined-plane A and the telescopic rod is completely disengaged to connect until the telescopic is when continuing to move to
Touching, screw-thread ending completes the process, and under the action of first spring, the toolbox is displaced outwardly and keeps the lathe tool complete
Workpiece is left entirely.
So far, the turning of elongated thread axis is completed.
Further, the Cutting tool installation manner groove can be T-slot, be also possible to dovetail groove.
Therefore the beneficial effect of the present apparatus is：Due to being arranged on the outer round surface close to the elongated shaft of the telescopic rod of collar
There is scale, the axial position that rotation adjustment swivel nut changes adjustment swivel nut can relatively accurately adjust the length to cutted thread
Value；Due to being provided with three sets of circumferentially uniformly distributed lathe tools, reduces deformation of the thread spindle in turning process, guarantee processing quality；
It can contact with each other or isolated inclined-plane A and inclined-plane C due to being provided with, can accurately realize the ending processing of screw thread, effectively
Ground prevents the occurrence of crushing knife；Ring is answered due to being provided with cutter, enables three sets of lathe tools simultaneously to central reduction, operates quickly side
Just.
Detailed description of the invention
Fig. 1 is the main view of elongated thread axis truning fixture of the invention；
Fig. 2 is the top view of elongated thread axis truning fixture of the invention；
Fig. 3 is the left view of elongated thread axis truning fixture of the invention；
Fig. 4 is the partial enlargement diagram at the I in Fig. 1；
Fig. 5 is that the cutter of elongated thread axis truning fixture of the invention resets the structural schematic diagram of ring；
Fig. 6 is the structural schematic diagram of the telescopic rod of elongated thread axis truning fixture of the invention；
Fig. 7 is the implementation exemplary diagram of elongated thread axis truning fixture of the invention.
Specific embodiment
A kind of device carrying out the turning of elongated thread axis for lathe, used in be a kind of elongated thread axis turning dress
It sets, the elongated thread axis truning fixture is mounted on the saddle of lathe comprising pedestal 1, guide sleeve 2, telescopic 3, knife
Tool resets ring 4, reach control mechanism and toolbox；
The pedestal 1 is mounted on the saddle of the lathe, and the right side of the pedestal 1 is provided with a cylinder, is located at institute
State cylinder periphery setting there are three it is uniformly distributed become larger suddenly by unthreaded hole 131 and diameter and internal thread deep hole 132 be set form
First step hole 13, one is provided in the middle part of pedestal 1 by the hole A111 that is relatively large in diameter and to be located at diameter on the cylinder lesser
The second step hole of hole B112 composition, the section that a left and right directions is provided in the hole A111 is the elongated slot 12 of rectangle；
The guide sleeve 2 is cylinder, is mounted in the hole B112 and is formed interference fit, and inner hole is used for across to vehicle
The elongated thread axis cut；
The telescopic 3 include the lesser disk 32 support shaft 31 and be relatively large in diameter of diameter, middle part be provided with one by with
It is sleeved on the guide sleeve 2 with the hole C331 and one across the elongated thread axis to turning and forms clearance fit
Hole D332 composition third stepped hole, the support shaft 31 is mounted in the hole A111 and forms clearance fit, and described
It is further fixed on a feather key for forming removable cooperation with the elongated slot 12 in the hole A111 in support shaft 31, described lead can be made
It stretches out to the 2 relatively described pedestals 1 of set or retracts to the right to the left, be provided at right side on the external cylindrical surface of the disk 32
One flange 321, there are three the Cutting tool installation manner groove 322 for installing the toolbox, the disk 32 is also set for left side setting
It sets there are three left and right directions and circumferentially uniformly distributed being made of hole E323 and hole F324, opposite with first step hole 13 the
Four stepped holes；
The cutter resets ring 4 and is sleeved on 32 external cylindrical surface of the disk in 321 left side of flange, the knife
Tool, which resets, is arranged three uniformly distributed open slots 41 being made of flat bottoms 411 and wedged bottom portion 412 on the inside of ring 4；
The toolbox shares three groups, is mounted in the Cutting tool installation manner groove 322 on 32 left side of disk, packet
Lathe tool 51, cutter fixed block 52, the first spring 53 and block 54 are included, the block 54 is fixedly mounted on the circle of the telescopic 3
322 bottom of Cutting tool installation manner groove in the left side of disk 32 is provided with the square hole for installing the lathe tool 51 on the left of the cutter fixed block 52
521, right side be provided with it is up and down direction and equal sized with the Cutting tool installation manner groove 322 and with 322 shape of Cutting tool installation manner groove
At the sliding block 522 being slidably matched, one radial indentation 523, the bottom of the radial indentation 523 are set at the middle part of the sliding block 522
Portion is provided with the Z-type step 524 of a right low left high with inclined-plane A525, and 522 bottom of sliding block also sets up a blind hole, described
First spring 53 is mounted in the blind hole, and wherein one end resists the bottom of the blind hole, and the other end resists the block 54, institute
It states 522 upper end of sliding block and is additionally provided with a convex block 526 for having a plane 5261 and an inclined-plane B5262, when work, first bullet
Spring 53 can be such that the cutter fixed block 52 is displaced outwardly and the surface that makes the lathe tool 51 leave the elongated thread axis,
It is moved to the left the cutter and resets ring 4, the cutter is made to reset the flat bottoms 411 of ring 4 and the convex block of 522 upper end of sliding block
When 526 plane 5261 contacts, the lathe tool 51 moves inward and realizes the lathe tool 51 and reset；
The reach control mechanism shares three groups, including telescopic rod 61, second spring 62 and adjustment swivel nut, the tune
The outer cylinder surface of whole swivel nut is provided with the external screw thread screwed with the internal screw thread of the deep hole 132 in first step hole 13, described in adjustment
The length of the screw thread to turning can be set in the length that adjustment swivel nut stretches out 1 right side of pedestal, and the telescopic rod 61 includes
The right side for adjusting swivel nut is stretched out after sequentially passing through the inner hole of the hole F324, unthreaded hole 131 and the adjustment swivel nut from left to right
Elongated shaft 611 except end face and the radial direction for being slidably mounted in the hole E323 and extending out to the left the sliding block 522
Press axis 612 in notch 523, the right end of the elongated shaft 611 are additionally provided with a collar 64, close to the described of the collar 64
It is provided with scale on the outer round surface of elongated shaft 611, adjusts between the adjustment swivel nut right side and 64 left side of the collar
Distance be length value to cutted thread, the second spring 62 be sleeved on the bottom the hole E323 and press axis 612 it
Between elongated shaft 611 on, it is described press axis 612 inside be additionally provided with one have inclined-plane C614 bayonet 613, the inclined-plane
The gradient of C614 is consistent with the inclined-plane A525 of Z-type step of radial indentation 523 of the sliding block 522, inclined-plane A525 and inclined-plane
The contact length of C614 is 2-3mm, when cutted thread, while the telescopic 3 stretches out to the left, drives the telescopic rod 61
It slides to the left, when the collar 64 of the right end of the telescopic rod 61 and the right end face contact of the adjustment swivel nut, the telescopic 3
The inclined-plane A525 is then set gradually to disengage the ending processing for contacting and realizing to screw thread with inclined-plane C614 when continuing to move to, when described
When inclined-plane A525 and inclined-plane C614 are completely disengaged, the cutter fixed block 52 is quickly outside under the action of the first spring 53
It moves and the point of a knife of the lathe tool 51 is made quickly to be moved away from workpiece surface.
The method for turning of the elongated thread axis, process are as follows：
A. the elongated thread axis is clamped after the guide sleeve 2 with the scroll chuck of the lathe, it is described elongated
The tail portion conical sliding support of thread spindle；
B. being moved to the left the cutter reset ring 4 moves inward the toolbox, the reach control mechanism
Telescopic rod 61 so that the press axis 612 is caught in the radial indentation 523 of the sliding block 522 under the second spring 62 effect
It is interior, finally determine the radial position of the toolbox；
C. the telescopic 3 and the toolbox are moved right manually, makes to retract the bottom at the toolbox
In the hole A111 of seat 1；
D. the adjustment swivel nut is rotated, the axial position of the adjustment swivel nut is adjusted according to the reach to turning；
E. start the main shaft of the lathe, the saddle handwheel of lathe described in manual slow rotation and make saddle to moving to left
Dynamic, to make the elongated thread axis truning fixture incision workpiece, stop operating saddle handwheel after incision, the elongated thread
Axis truning fixture will continue automatic turning screw thread, during automatic turning screw thread, the telescopic 3 and the toolbox
It will be moved to the left automatically；
F. when thread turning to required length, i.e., the described telescopic rod 61 be moved to the left the left side of the collar 64 with
When the right end face contact of the adjustment swivel nut, during continuing to be moved to the left, the telescopic 3 continues the toolbox
The inclined-plane A525 is disengaged gradually with the inclined-plane C614 of the telescopic rod 61 when mobile to contact and realize the ending to screw thread
Processing；
G. then make the inclined-plane C614 of the inclined-plane A525 and the telescopic rod 61 complete when until the telescopic 3 continuing to move to
Complete to disengage contact, screw-thread ending completes the process, and under the action of the first spring 53, the toolbox is displaced outwardly and makes
The lathe tool 51 leaves workpiece completely；
So far, the turning of elongated thread axis is completed.
The Cutting tool installation manner groove 322 can be T-slot, be also possible to dovetail groove.
Due to being provided with scale on the outer round surface of the elongated shaft close to the collar, rotation adjustment swivel nut changes
The axial position of whole swivel nut of modifying tone can relatively accurately adjust length value to cutted thread.
Due to being provided with three sets of circumferentially uniformly distributed lathe tools, reduces deformation of the thread spindle in turning process, guarantee processing
Quality.
It can contact with each other or isolated inclined-plane A and inclined-plane C due to being provided with, can accurately realize that the ending of screw thread adds
Work, the occurrence of being effectively prevented crushing knife.
Ring is answered due to being provided with cutter, three sets of lathe tools is enable to central reduction, to operate quick and convenient simultaneously.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of them part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (2)
1. a kind of elongated thread axis truning fixture, the elongated thread axis truning fixture is mounted on the saddle of lathe, packet
It includes pedestal (1), guide sleeve (2), telescopic (3), cutter and resets ring (4), reach control mechanism and toolbox；
The pedestal (1) is mounted on the saddle of the lathe, is provided with a cylinder on the right side of the pedestal (1), is located at institute
Cylinder periphery setting is stated to be become larger suddenly by unthreaded hole (131) and diameter there are three uniformly distributed and internal thread deep hole (132) are arranged
The first step hole (13) of composition is provided with one in the middle part of pedestal (1) by the hole A (111) that is relatively large in diameter and is located on the cylinder
The second step hole of lesser hole B (112) composition of diameter, the interior section for being provided with a left and right directions of the hole A (111) is rectangle
Elongated slot (12)；
The guide sleeve (2) is cylinder, is mounted in the hole B (112) and is formed interference fit, and inner hole is used for across to vehicle
The elongated thread axis cut；
The telescopic (3) includes the lesser support shaft of diameter (31) and the disk (32) being relatively large in diameter, middle part be provided with one by
Hole C (331) and one to pass through the elongated thread axis to turning, which is sleeved on the guide sleeve (2) and forms gap, to be matched
The third stepped hole of hole D (332) composition of conjunction, the support shaft (31), which is mounted in the hole A (111) and forms gap, matches
It closes, and is further fixed on a guiding for forming removable cooperation with the elongated slot (12) in the hole A (111) in the support shaft (31)
Key can make the relatively described pedestal (1) of the guide sleeve (2) stretch out or retract to the right to the left, the outside cylinder of the disk (32)
It is provided with a flange (321) at right side on face, there are three the cutters for installing the toolbox for left side setting
Mounting groove (322), the disk (32) also set up there are three left and right directions and circumferentially uniformly distributed by hole E (323) and hole F
(324) form and the 4th opposite stepped hole of first step hole (13)；
The cutter resets ring (4) and is sleeved on the disk (32) external cylindrical surface on the left of the flange (321), described
Cutter, which resets, is arranged three uniformly distributed open slots (41) being made of flat bottoms (411) and wedged bottom portion (412) on the inside of ring (4)；
The toolbox shares three groups, is mounted on the Cutting tool installation manner groove (322) on the disk (32) left side Nei, packet
Lathe tool (51), cutter fixed block (52), the first spring (53) and block (54) are included, the block (54) is fixedly mounted on described stretch
Cutting tool installation manner groove (322) bottom on the left of the disk (32) of contracting set (3), cutter fixed block (52) left side are provided with installation institute
State the square hole (521) of lathe tool (51), right side be provided with it is up and down direction and equal sized with the Cutting tool installation manner groove (322) and
The sliding block (522) being slidably matched is formed with the Cutting tool installation manner groove (322), setting one is radial at the middle part of the sliding block (522)
Notch (523), the bottom of the radial indentation (523) are provided with the Z-type step of a right low left high with inclined-plane A (525)
(524), sliding block (522) bottom also sets up a blind hole, and first spring (53) is mounted in the blind hole, wherein one
End resists the bottom of the blind hole, and the other end resists the block (54), and sliding block (522) upper end is additionally provided with one with one
The convex block (526) of plane (5261) and an inclined-plane B (5262), when work, first spring (53) can make the cutter solid
Determine the surface that block (52) is displaced outwardly and the lathe tool (51) is made to leave the elongated thread axis, is moved to the left the cutter and resets
Ring (4) makes the cutter reset the plane of the flat bottoms (411) of ring (4) and the convex block (526) of the sliding block (522) upper end
(5261) when contacting, the lathe tool (51) moves inward and realizes the lathe tool (51) and reset；
The reach control mechanism shares three groups, including telescopic rod (61), second spring (62) and adjustment swivel nut, the tune
The outer cylinder surface of whole swivel nut is provided with the external screw thread screwed with the internal screw thread of the deep hole (132) of first step hole (13), adjustment
The length of the screw thread to turning, the telescopic rod can be set in the length that the adjustment swivel nut stretches out pedestal (1) right side
(61) described in being stretched out after the inner hole including sequentially passing through the hole F (324), unthreaded hole (131) and the adjustment swivel nut from left to right
It adjusts the elongated shaft (611) except the right side of swivel nut and is slidably mounted in the hole E (323) and extend out to institute to the left
The press axis (612) in the radial indentation (523) of sliding block (522) is stated, the right end of the elongated shaft (611) is additionally provided with a collar
(64), it is provided with scale on the outer round surface of the elongated shaft (611) of the collar (64), adjusts the adjustment swivel nut
The distance between right side and the collar (64) left side are the length value to cutted thread, second spring (62) set
On elongated shaft (611) between (323) bottom hole E and press axis (612), the inside of press axis (612) is also
It is provided with a bayonet (613) for having inclined-plane C (614), the gradient of the inclined-plane C (614) and the radial direction of the sliding block (522) lack
Unanimously, the contact length of inclined-plane A (525) and inclined-plane C (614) is 2-3mm, turning to the inclined-plane A (525) of the Z-type step of mouth (523)
When screw thread, while the telescopic (3) is stretched out to the left, the telescopic rod (61) is driven also to slide to the left, when the telescopic rod
(61) when the collar (64) of right end and the right end face contact of the adjustment swivel nut, the telescopic (3) then makes when continuing to move to
The inclined-plane A (525) gradually disengages the ending processing for contacting and realizing to screw thread with inclined-plane C (614), when the inclined-plane A (525)
When completely disengaged with inclined-plane C (614), the cutter fixed block (52) is quickly moved out under the action of the first spring (53)
It moves and the point of a knife of the lathe tool (51) is made quickly to be moved away from workpiece surface.
2. elongated thread axis truning fixture according to claim 1, it is characterised in that：The Cutting tool installation manner groove (322) is T
Type groove either dovetail groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710449144.9A CN107262844B (en) | 2016-09-29 | 2016-09-29 | A kind of truning fixture of elongated thread axis |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610860901.7A CN106363254B (en) | 2016-09-29 | 2016-09-29 | A kind of method for turning of elongated thread axle |
| CN201710449144.9A CN107262844B (en) | 2016-09-29 | 2016-09-29 | A kind of truning fixture of elongated thread axis |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610860901.7A Division CN106363254B (en) | 2016-09-29 | 2016-09-29 | A kind of method for turning of elongated thread axle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107262844A CN107262844A (en) | 2017-10-20 |
| CN107262844B true CN107262844B (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710449144.9A Active CN107262844B (en) | 2016-09-29 | 2016-09-29 | A kind of truning fixture of elongated thread axis |
| CN201610860901.7A Active CN106363254B (en) | 2016-09-29 | 2016-09-29 | A kind of method for turning of elongated thread axle |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610860901.7A Active CN106363254B (en) | 2016-09-29 | 2016-09-29 | A kind of method for turning of elongated thread axle |
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| CN108746364B (en) * | 2018-06-04 | 2023-09-19 | 惠州市利祥金属制品有限公司 | Speed change device in stamping die |
| CN111673207B (en) * | 2020-06-18 | 2021-09-07 | 太谷县祥鑫智能机械制造有限公司 | Tapping and processing device for manufacturing steel bar sleeve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5910199A (en) * | 1997-02-26 | 1999-06-08 | Vickers, Incorporated | Method and apparatus for fast threading pullout in a numerically controlled threading application |
| CN201009019Y (en) * | 2007-03-12 | 2008-01-23 | 刘玉成 | Waveshape threading lathe |
| CN203918138U (en) * | 2014-06-17 | 2014-11-05 | 盐城三森自动化设备有限公司 | The externally threaded machinery of a kind of processing slim composite |
| CN204171486U (en) * | 2014-10-11 | 2015-02-25 | 四川凯泓水利机械制造有限公司 | Overlength screw rod processing milling machine |
| CN104668669A (en) * | 2015-03-10 | 2015-06-03 | 柳州豪姆机械有限公司 | Irrotational anchor thread machining device for over-length cable |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2067621U (en) * | 1990-03-27 | 1990-12-19 | 中国科学院石家庄农业现代化研究所 | Device for cutting thread rib on tube wall |
| CN103170685B (en) * | 2013-03-19 | 2015-10-28 | 无锡市超兴建筑机械有限公司 | The transmission mechanism of full-automatic upsetting straight thread reaming machine |
-
2016
- 2016-09-29 CN CN201710449144.9A patent/CN107262844B/en active Active
- 2016-09-29 CN CN201610860901.7A patent/CN106363254B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5910199A (en) * | 1997-02-26 | 1999-06-08 | Vickers, Incorporated | Method and apparatus for fast threading pullout in a numerically controlled threading application |
| CN201009019Y (en) * | 2007-03-12 | 2008-01-23 | 刘玉成 | Waveshape threading lathe |
| CN203918138U (en) * | 2014-06-17 | 2014-11-05 | 盐城三森自动化设备有限公司 | The externally threaded machinery of a kind of processing slim composite |
| CN204171486U (en) * | 2014-10-11 | 2015-02-25 | 四川凯泓水利机械制造有限公司 | Overlength screw rod processing milling machine |
| CN104668669A (en) * | 2015-03-10 | 2015-06-03 | 柳州豪姆机械有限公司 | Irrotational anchor thread machining device for over-length cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106363254A (en) | 2017-02-01 |
| CN107262844A (en) | 2017-10-20 |
| CN106363254B (en) | 2017-12-12 |
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