CN106270828B - A kind of deep hole internal thread trimmer - Google Patents
A kind of deep hole internal thread trimmer Download PDFInfo
- Publication number
- CN106270828B CN106270828B CN201610647270.0A CN201610647270A CN106270828B CN 106270828 B CN106270828 B CN 106270828B CN 201610647270 A CN201610647270 A CN 201610647270A CN 106270828 B CN106270828 B CN 106270828B
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- internal thread
- deep hole
- solid
- hole internal
- apotting spindle
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- 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
- B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
-
- 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
- B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
- B23G9/009—Thread cleaning or repairing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Harvester Elements (AREA)
Abstract
A kind of deep hole internal thread trimmer, belongs to hand-operated tools technical field, it includes apotting spindle, cutting ferrule, screw tool, solid seat, solid set and baffle；The apotting spindle is penetrated in solid seat inner cavity, and circular conical surface is set in the lower end of apotting spindle；The cutting ferrule is inlaid in solid seat inner cavity；The screw tool is made of four groups of blades of L-type structure, in the outboard end of its horizontal arm, the cutting edge consistent with being trimmed aircraft parts deep hole internal thread tooth form is set, wedge-shaped arc surface is equipped with its vertical arm, four groups of insert rings are evenly arranged around apotting spindle, and the horizontal arm of four groups of blades is equipped with solid seat；The solid seat upper end is equipped with operation handle, is assembled Gu seat coordinates with solid external threading, Gu set, solid seat screw thread are identical with the pitch for being trimmed aircraft parts deep hole internal thread, Gu set is with being trimmed the assembling of aircraft parts thread fitting.The present invention solves the problems, such as the reparation of aircraft parts deep hole internal thread, ensure that the smooth assembling of thread fitting component during aircraft maintenance.
Description
Technical field
The present invention relates to a kind of trimmer for deep hole internal thread, belong to hand-operated tools technical field.
Background technology
There are many thread fitting components on board the aircraft, relatively rotated in order to prevent after the assembling of these thread fitting components,
Mutually many samples can be stamped in internal and external screw thread at the junction of the edges of two sheets of paper of end with one voice to rush a little, this has resulted in port partial screw threads tooth form deformation, and flies
When row device repairs again, since thread fitting component generates local deformation at threaded port, it is impossible to smoothly assembling again, institute
To need the internal and external threads to component to repair.
At present, the screw thread for aircraft thread fitting component repairs problem, general to use by molding cutter to inside and outside spiral shell
Line tooth form scrapes the method repaiied, but the dressing method not only fragile form of thread, and quality is unstable, and dressing efficiency is very
It is low, in particular for a kind of aircraft parts 1 as shown in Figure 1, carrying out the deep hole internal thread 1- of the aircraft parts 1
During 1 finishing, scraped using molding cutter and repair the method for form of thread and can not carry out complete correction, therefore it is a kind of dedicated to be badly in need of design
Deep hole internal thread trimmer, to ensure smoothly assemble in aircraft parts maintenance rear thread mating component.
The content of the invention
It is an object of the invention to the drawback for the prior art, there is provided one kind can effectively improve work efficiency, ensure spiral shell
Line repairing quality, the deep hole internal thread trimmer smoothly assembled easy to thread fitting component.
Above-mentioned purpose of the present invention is achieved through the following technical solutions：
A kind of deep hole internal thread trimmer, including apotting spindle, cutting ferrule, screw tool, solid seat and solid set；The positioning heart
Axis is penetrated in solid seat inner cavity, and circular conical surface is set in the lower end of apotting spindle；The cutting ferrule is inlaid in solid seat inner cavity, passes through pinning
Locking positions；The screw tool is made of four groups of blades, and four groups of blades are L-type structure, in the outside of its horizontal arm
End sets the cutting edge consistent with being trimmed aircraft parts deep hole internal thread tooth form, in its vertical arm equipped with apotting spindle
The wedge-shaped arc surface for holding circular conical surface to coordinate, the wedge-shaped arc surface of four groups of blade vertical arm are evenly arranged around apotting spindle, four groups
The horizontal arm of blade is equipped with solid seat；The solid seat upper end is equipped with operation handle, and solid seat external screw thread is equipped with solid seat outer wall；Institute
State to set on the inner wall of solid set and cover internal thread admittedly, it is described cover internal thread admittedly and coordinate with solid seat external screw thread assemble, admittedly it is set internal thread, solid
Seat external screw thread is identical with the pitch for being trimmed aircraft parts deep hole internal thread, Gu set passes through the solid set external screw thread set on outer wall
With being trimmed aircraft parts assembling.
Above-mentioned deep hole internal thread trimmer, the solid seat lower end set four groups of cutter holding tanks, and the cutter holding tank is horizontal
Section is oat tail groove structure, and the cross section of the blade horizontal arm is to be worn with the matched trapezium structure of dovetail groove, blade horizontal arm
In the cutter holding tank for entering oat tail groove structure.
Above-mentioned deep hole internal thread trimmer, in the vertical arm of the blade and admittedly between set bottom inside wall, installation blade is answered
Position spring.
Above-mentioned deep hole internal thread trimmer, chip holding tank is equipped with the cutting edge position of the blade.
Above-mentioned deep hole internal thread trimmer, the apotting spindle upper end are equipped with button, the button side of being connected through a screw thread
Formula is assembled with apotting spindle, and passes through the first pin lock fastening position.
Above-mentioned deep hole internal thread trimmer, the middle and lower part of the apotting spindle are equipped with the shaft shoulder.
Above-mentioned deep hole internal thread trimmer, is additionally provided with apotting spindle position-limit mechanism, and the apotting spindle position-limit mechanism includes
Second pin, the vertical groove of two be arranged on the cutting ferrule side wall and the first compression spring；Second pin and positioning
Mandrel interference fit, the second pin both ends can be penetrated in two vertical grooves of cutting ferrule side wall；The first compression spring
It is sleeved on apotting spindle, is arranged between the shaft shoulder of apotting spindle and the lower face of cutting ferrule.
Above-mentioned deep hole internal thread trimmer, is additionally provided with solid cover locking mechanism, and the solid cover locking mechanism includes swivel nut, set
Cylinder, be symmetrically arranged locking pin assemblies and the positioning sleeve with locking pin assemblies cooperation；The swivel nut passes through thread fiting mode
It is sleeved on outside solid seat, positioned at the top of solid set, the sleeve coordinated with locking pin assemblies is embedded on swivel nut；The positioning is nested
In solid set.
Above-mentioned deep hole internal thread trimmer, the locking pin assemblies are equipped with latch, set lever and the second compression spring；Institute
Latch upper end hinge mounted set lever is stated, collar flange is equipped with the middle part of latch, latch top, which penetrates, to be inlaid on swivel nut
In sleeve, the second compression spring is set at the top of the sleeve between collar flange.
Above-mentioned deep hole internal thread trimmer, is additionally provided with baffle, the baffle is fixedly mounted on the bottom of solid seat, on baffle
Hole is passed through equipped with apotting spindle.
The solid set of the present invention is sleeved on outside solid seat with thread connecting mode, is repaiied in the internal thread to aircraft parts
When whole, solid set is assembled with the aircraft parts being trimmed with thread connecting mode first, screw tool is goed deep into being trimmed
The bottom of aircraft parts deep hole internal thread, after by apotting spindle lower end circular conical surface, four groups of blades of screw tool are strutted,
Realize that apotting spindle is positioned relative to the locking of solid seat by apotting spindle position-limit mechanism；Then driven again by operation handle solid
Seat, apotting spindle and screw tool pass through solid set internal thread, solid seat relative to the forward and reverse rotation of the aircraft parts being trimmed
It is externally threaded to coordinate the screw motion for realizing four groups of blade cutting edges in screw tool, reach the deep hole internal thread to aircraft parts
The purpose repaired.Due to the cutting edge of four groups of blades in the present invention and it is trimmed aircraft parts deep hole internal thread tooth form one
Cause, and the solid set internal thread, the solid seat external screw thread that cooperate are identical with the pitch for being trimmed aircraft parts deep hole internal thread, because
This ensure that the uniformity of aircraft parts inner hole thread reparation.The present invention is also provided with solid cover locking mechanism, passes through solid lock set
Tight mechanism will consolidate lock set fastening position, avoid in above-mentioned deep hole internal thread repair process, Gu cover relative to being repaired aircraft
The rotation of part, therefore, further ensures the reliability of aircraft parts inner hole thread reparation.In short, the present invention solves
The reparation problem of aircraft parts deep hole internal thread, ensure that the smooth assembling of thread fitting component during aircraft maintenance,
It is effectively improved work efficiency.
Brief description of the drawings
Fig. 1 is aircraft parts cross-sectional view according to the present invention；
Fig. 2 is deep hole internal thread trimmer of the present invention and is trimmed aircraft parts assembling schematic diagram；
Fig. 3 is deep hole internal thread trimmer configuration schematic diagram of the present invention；
Fig. 4 is apotting spindle structure diagram；
Fig. 5 is ferrule structure schematic diagram；
Fig. 6 is locking pin component structure diagram；
Fig. 7 is locking pin component operation principle schematic；
Fig. 8 is solid set cross-sectional view；
Fig. 9 is solid holder structure schematic diagram；
Figure 10 is the K direction views of Fig. 9；
Figure 11 is A-A cross-sectional views in Fig. 9；
Figure 12 is screw tool cross-sectional view；
Figure 13 is the top view of Figure 12；
Figure 14 is B-B cross-sectional views in Figure 13.
Each list of reference numerals is in figure：1st, aircraft parts, 1-1, deep hole internal thread, 2, deep hole internal thread trimmer, 2-1,
Button, 2-2, apotting spindle, 2-2-1, circular conical surface, 2-2-2, the shaft shoulder, 2-3, the first pin, 2-4, the second pin, 2-5, pinning,
2-6, cutting ferrule, 2-6-1, vertical groove, 2-7, the first compression spring, 2-8, locking pin assemblies, 2-8-1, set lever, 2-8-2,
Latch, 2-8-3, the second compression spring, 2-8-4, collar flange, 2-9, swivel nut, 2-10, sleeve, 2-11, solid set, 2-11-1, consolidate
Internal thread is covered, 2-11-2, cover external screw thread admittedly, 2-11-3, positioning sleeve, 2-12, solid seat, 2-12-1, cutter holding tank, 2-12-2,
Gu seat external screw thread, 2-13, blade resetting spring, 2-14, screw tool, 2-14-1, blade, 2-14-2, wedge-shaped arc surface, 2-
14-3, cutting edge, 2-14-4, chip holding tank, 2-15, baffle.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the invention will be further described.
Referring to Fig. 2, Fig. 3, Fig. 4, the present invention is a kind of deep hole internal thread trimmer 2, it includes apotting spindle 2-2, cutting ferrule
2-6, screw tool 2-14, solid seat 2-12, admittedly set 2-11 and baffle 2-15；The apotting spindle 2-2 penetrates the interior of solid seat 2-12
In chamber, the circular conical surface 2-2-1 coordinated with screw tool 2-14 is set in the lower end of apotting spindle 2-2；The baffle 2-15 is fixed
Installed in the bottom of solid seat 2-12, hole is passed through equipped with apotting spindle on baffle 2-15.
Referring to Fig. 2, Fig. 3, Fig. 5, in the deep hole internal thread trimmer 2, the cutting ferrule 2-6 is ladder sleeve pipe structure,
It is inlaid in the inner cavity of solid seat 2-12, and is positioned by pinning 2-5 lockings, is set on the side wall of cutting ferrule larger diameter end casing perpendicular
Straight flute.
Referring to Fig. 9, Figure 10, Figure 11, in the deep hole internal thread trimmer 2, the solid seat 2-12 upper ends are equipped with operation
Handle 2-12-3, lower end set four groups of cutter holding tank 2-12-1, and the cutter holding tank 2-12-1 cross sections are dovetail groove knot
Structure, is equipped with solid seat external screw thread 2-12-2 on solid seat 2-12 outer walls.
Referring to Figure 12, Figure 13, Figure 14, in the deep hole internal thread trimmer 2, the screw tool 2-14 is by four groups of knives
Piece 2-14-1 is formed, and four groups of blade 2-14-1 are L-type structure；The cross section of blade 2-14-1 horizontal arms is and dovetail groove
The matched trapezium structures of structure cutter holding tank 2-12-1, blade 2-14-1 horizontal arms penetrate the cutter holding tank of oat tail groove structure
In 2-12-1, the sword consistent with being trimmed 1 deep hole internal thread 1-1 tooth forms of aircraft parts is set in the outboard end of blade horizontal arm
Mouth 2-14-3, chip holding tank 2-14-4 is equipped with cutting edge 2-14-3 positions；Blade vertical arm is equipped with wedge-shaped arc surface 2-14-
2, the wedge-shaped arc surface 2-14-2 of four groups of blade 2-14-1 vertical arm is evenly arranged around apotting spindle.
Referring to Fig. 2, Fig. 3, Fig. 8, in the deep hole internal thread trimmer 2, set on the inner wall for covering 2-11 admittedly solid
Internal thread 2-11-1 is covered, the internal thread 2-11-1 that covers admittedly is assembled with solid seat external screw thread 2-12-2 cooperations, admittedly set internal thread 2-11-
1 is identical with the pitch of solid deep hole internal thread 1-1s of the seat external screw thread 2-12-2 with being trimmed aircraft parts 1, outside solid set 2-11
Admittedly set external screw thread 2-11-2 is set on wall, admittedly set 2-11 is filled by the outer external screw thread 2-11-2 of set admittedly with being trimmed aircraft parts 1
Match somebody with somebody,.
Referring to Fig. 2, Fig. 3, Fig. 4, in the deep hole internal thread trimmer 2, the apotting spindle 2-2 upper ends are equipped with button
2-1, the button 2-1 are assembled by the first pin 2-3 and apotting spindle 2-2；The apotting spindle 2-2 middle and lower parts are equipped with the shaft shoulder
2-2-2, sets the first compression spring 2-7, the apotting spindle 2-2 to be additionally provided with the among the cutting ferrule 2-6 and shaft shoulder 2-2-2
The compression springs of two pin 2-4, the second pin 2-4 and first 2-7, the vertical groove 2-6-1 being arranged on cutting ferrule 2-6 coordinate
Realize the locking positioning of apotting spindle 2-2.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 6, Fig. 7, solid cover locking is additionally provided with deep hole internal thread trimmer 2 of the present invention
Mechanism, the solid cover locking mechanism includes swivel nut 2-9, sleeve 2-10, be symmetrically arranged locking pin assemblies 2-8 and and locking pin
The positioning sleeve 2-11-3 that component coordinates；The swivel nut 2-9 is sleeved on outside solid seat 2-12 by thread fiting mode, positioned at solid set
The top of 2-11, is embedded in the sleeve 2-10 coordinated with locking pin assemblies 2-8 on swivel nut 2-9；The positioning sleeve 2-11-3 is embedded in
In solid set 2-11；The locking pin assemblies 2-8 is equipped with latch 2-8-2, set lever 2-8-1 and the second compression spring 2-8-3；
The latch 2-8-2 upper ends hinge mounted set lever 2-8-1, is equipped with collar flange 2-8-4, latch in the middle part of latch 2-8-2
2-8-2 tops are penetrated in the sleeve 2-10 being inlaid on swivel nut 2-9, at the top of the sleeve 2-10 with collar flange 2-8-4 it
Between the compression of installation second spring 2-8-3.
Referring to Fig. 1 to Figure 14, the course of work of deep hole internal thread trimmer 2 of the present invention is：
First, during original state, the second pin 2-4 of apotting spindle 2-2 is placed in cutting ferrule 2-6 upper surfaces, and apotting spindle is located at
Top dead center position, is arranged in the between cutting ferrule 2-6 and shaft shoulder 2-2-2 first compression spring 2-7 and is compressed, blade resetting spring 2-
13 are in free state, and four groups of blade 2-14-1 of screw tool 2-14 retract；
2nd, solid set 2-11 is assembled by the outer external screw thread 2-11-2 of set admittedly with being trimmed aircraft parts 1, pulled up and slow
Button 2-1 is rotated forward, the second pin 2-4 both ends is fallen into two vertical groove 2-6-1 of cutting ferrule 2-6, the first compression bullet
The elastic force driving apotting spindle 2-2 of spring 2-7 is moved downward, and apotting spindle 2-2 lower ends circular conical surface 2-2-1 is by screw tool 2-14's
Four groups of blade 2-14-1 are strutted, while screw tool 2-14 is deeply to the bottom for the deep hole internal thread 1-1 for being trimmed aircraft parts 1
Portion；
3rd, operation handle 2-12-3 is slowly reversely rotated, makes the ridge of four groups of blade 2-14-1 cutting edges winged with being trimmed
The deep hole internal thread 1-1 of row device part 1 coincide, then the slowly locking pin assemblies 2- in rotation swivel nut 2-9, Shi Gu cover locking mechanism
8 alignments are inlaid in the positioning sleeve 2-11-3 in solid set 2-11；Then set lever 2-8-1 in operation locking pin assemblies 2-8, makes lock
Tight handle 2-8-1 rotates clockwise 90 °, and latch 2-8-2 is inserted into positioning sleeve 2- under the second compression spring 2-8-3 elastic force effects
In 11-3, at this time swivel nut 2-9, cover 2-11 admittedly and be trimmed aircraft parts 1 and be connected to one；
4th, the operation handle 2-12-3 on solid seat 2-12 is counterclockwise rotated, drives solid seat 2-12, apotting spindle 2-2
And screw tool 2-14 is rotated backward relative to the deep hole internal thread 1-1 for the aircraft parts 1 being trimmed, by screw tool 2-14
The deep hole internal thread 1-1 of aircraft parts 1 is repaired；
5th, aforesaid operations process is repeated, is repaired completely until by the deep hole internal thread 1-1 for being trimmed aircraft parts 1；
6th, deep hole internal thread trimmer 2 is disassembled from being trimmed in aircraft parts 1, completes aircraft parts 1
The dressing operation of deep hole internal thread 1-1.
Claims (6)
1. a kind of deep hole internal thread trimmer, it is characterized in that, the deep hole internal thread trimmer（2）Including apotting spindle（2-2）、
Cutting ferrule（2-6）, screw tool（2-14）, solid seat（2-12）, solid set（2-11）And baffle（2-15）；The apotting spindle（2-2）
Penetrate solid seat（2-12）Inner cavity in, in apotting spindle（2-2）Lower end set circular conical surface（2-2-1）；The cutting ferrule（2-6）It is embedding
Mounted in solid seat（2-12）In inner cavity, pass through pinning（2-5）Locking positions；The screw tool（2-14）By four groups of blades（2-14-
1）Composition, four groups of blades（2-14-1）It is L-type structure, is set in the outboard end of its horizontal arm and be trimmed aircraft zero
The consistent cutting edge of part deep hole internal thread tooth form（2-14-3）, wedge-shaped arc surface is equipped with its vertical arm（2-14-2）, four groups of knives
Piece（2-14-1）The wedge-shaped arc surface of vertical arm（2-14-2）It is evenly arranged around apotting spindle, four groups of blades（2-14-1）Water
Flat arm and solid seat（2-12）It is equipped；The solid seat（2-12）Upper end is equipped with operation handle（2-12-3）, in solid seat（2-12）Outer wall
It is equipped with solid seat external screw thread（2-12-2）；The solid set（2-11）Inner wall on set and cover internal thread admittedly（2-11-1）, it is described solid
Cover internal thread（2-11-1）With solid seat external screw thread（2-12-2）Coordinate assembling, admittedly cover internal thread（2-11-1）With solid seat external screw thread
（2-12-2）With being trimmed aircraft parts（1）Deep hole internal thread（1-1）Pitch it is identical, Gu set（2-11）Also pass through outer wall
The solid set external screw thread of upper setting（2-11-2）With being trimmed aircraft parts（1）Assembling；
In the blade（2-14-1）Vertical arm and solid set（2-11）Blade resetting spring is installed between bottom inside wall（2-
13）；
The deep hole internal thread trimmer（2）It is additionally provided with apotting spindle position-limit mechanism, the apotting spindle position-limit mechanism includes the
Two pins（2-4）, be arranged in the cutting ferrule（2-6）Two vertical grooves on side wall（2-6-1）With the first compression spring（2-
7）；Second pin（2-4）With apotting spindle（2-2）Interference fit, the second pin（2-4）Both ends can penetrate cutting ferrule
（2-6）Two vertical grooves of side wall（2-6-1）In；The first compression spring（2-7）It is sleeved on apotting spindle（2-2）On,
It is arranged in the shaft shoulder of apotting spindle（2-2-2）With cutting ferrule（2-6）Lower face between；
The apotting spindle（2-2）Upper end is equipped with button（2-1）, the button（2-1）Pass through the first pin（2-3）With positioning the heart
Axis（2-2）Assembling；
The deep hole internal thread trimmer（2）Solid cover locking mechanism is additionally provided with, the solid cover locking mechanism includes swivel nut（2-9）、
Sleeve（2-10）, be symmetrically arranged locking pin assemblies（2-8）And the positioning sleeve coordinated with locking pin assemblies（2-11-3）；It is described
Swivel nut（2-9）Solid seat is sleeved on by thread fiting mode（2-12）Outside, positioned at solid set（2-11）Top, in swivel nut（2-
9）It is upper to be embedded in and locking pin assemblies（2-8）The sleeve of cooperation（2-10）；The positioning sleeve（2-11-3）It is inlaid in solid set（2-11）
In；
The deep hole internal thread trimmer meets the operation of following steps：
A. during original state, apotting spindle is located at top dead center position, the first compression spring（2-7）Compressed, blade resetting spring
（2-13）In free state, screw tool（2-14）Four groups of blades（2-14-1）Retract；
B. will cover admittedly（2-11）With being trimmed aircraft parts（1）Assembling, pulls up and slowly rotates forward button（2-1）, make
Two pins（2-4）Both ends fall into cutting ferrule（2-6）Two vertical grooves（2-6-1）In, screw tool（2-14）Deeply extremely repaiied
The deep hole internal thread of whole aircraft parts（1-1）Bottom；
C. operation handle is slowly reversely rotated, the ridge for making four groups of blade cutting edges and spiral shell in the deep hole for being trimmed aircraft parts
Line coincide, then slowly rotation swivel nut（2-9）, make swivel nut（2-9）, solid set（2-11）And it is trimmed aircraft parts and is fixedly connected
It is integrated；
D. solid seat is counterclockwise rotated（2-12）On operation handle（2-12-3）, drive solid seat（2-12）, apotting spindle（2-
2）And screw tool（2-14）Relative to the deep hole internal thread for the aircraft parts being trimmed（1-1）Rotate backward, by screwer
Tool（2-14）To the deep hole internal thread of aircraft parts（1-1）Repaired；
E. aforesaid operations process is repeated, until the deep hole internal thread of aircraft parts will be trimmed（1-1）Repair completely.
2. deep hole internal thread trimmer according to claim 1, it is characterized in that, the solid seat（2-12）Lower end sets four groups
Cutter holding tank（2-12-1）, the cutter holding tank（2-12-1）Cross section is oat tail groove structure, the blade（2-14-1）
The cross section of horizontal arm is and the matched trapezium structure of dovetail groove, blade（2-14-1）Horizontal arm penetrates the cutter of oat tail groove structure
Holding tank（2-12-1）In.
3. deep hole internal thread trimmer according to claim 2, it is characterized in that, in the blade（2-14-1）Cutting edge
（2-14-3）Position is equipped with chip holding tank（2-14-4）.
4. deep hole internal thread trimmer according to claim 3, it is characterized in that, the apotting spindle（2-2）Middle and lower part is set
There is the shaft shoulder（2-2-2）.
5. deep hole internal thread trimmer according to claim 4, it is characterized in that, the locking pin assemblies（2-8）Equipped with slotting
Pin（2-8-2）, set lever（2-8-1）With the second compression spring（2-8-3）；The latch（2-8-2）Upper end hinge mounted lock
Tight handle（2-8-1）, in latch（2-8-2）Middle part is equipped with collar flange（2-8-4）, latch（2-8-2）Top, which penetrates, to be inlaid in
Swivel nut（2-9）On sleeve（2-10）In, in the sleeve（2-10）Top and collar flange（2-8-4）Between installation second pressure
Contracting spring（2-8-3）.
6. deep hole internal thread trimmer according to any one of claim 1 to 5, it is characterized in that, the deep hole internal thread
Trimmer（2）It is additionally provided with baffle（2-15）, the baffle（2-15）It is fixedly mounted on solid seat（2-12）Bottom, in baffle（2-
15）Hole is passed through equipped with apotting spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610647270.0A CN106270828B (en) | 2016-08-09 | 2016-08-09 | A kind of deep hole internal thread trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610647270.0A CN106270828B (en) | 2016-08-09 | 2016-08-09 | A kind of deep hole internal thread trimmer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106270828A CN106270828A (en) | 2017-01-04 |
| CN106270828B true CN106270828B (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610647270.0A Active CN106270828B (en) | 2016-08-09 | 2016-08-09 | A kind of deep hole internal thread trimmer |
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| CN108247145A (en) * | 2018-02-12 | 2018-07-06 | 江门机械设备（轴承）有限公司 | A kind of type matrix trimmer |
| CN110315150A (en) * | 2019-05-24 | 2019-10-11 | 邯郸钢铁集团有限责任公司 | A kind of external thread threading tool |
| CN110605441A (en) * | 2019-08-19 | 2019-12-24 | 福建省华银铝业有限公司 | Die tool capable of machining cast threads |
| CN110640295B (en) * | 2019-09-26 | 2021-01-26 | 沈阳航空航天大学 | Stirring head and method for repairing friction stir welding of threaded hole |
| CN110722221B (en) * | 2019-10-18 | 2021-05-25 | 北部湾大学 | Method for numerically controlling lathe repairing of internal threads with different leads at specific spindle rotating speed |
| CN110722220B (en) * | 2019-10-18 | 2021-05-25 | 北部湾大学 | Method for numerically-controlled internal thread turning and repairing by changing rotating speed of main shaft |
| CN113333877B (en) * | 2021-06-01 | 2022-12-23 | 四川航天长征装备制造有限公司 | Detachable variable-diameter reverse thread repairing device |
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| IL132602A (en) * | 1999-10-27 | 2002-08-14 | Abraham Moshe | Tool for repairing damaged screw threads |
| CN204308655U (en) * | 2014-11-28 | 2015-05-06 | 上海利刃工程技术服务有限公司 | A kind of positioner for screw thread process |
| CN205869633U (en) * | 2016-08-09 | 2017-01-11 | 中国人民解放军第五七二一工厂 | Special dressing tool of deep hole internal thread |
-
2016
- 2016-08-09 CN CN201610647270.0A patent/CN106270828B/en active Active
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