CN205798472U - A kind of adjustable deep-hole boring instrument - Google Patents
A kind of adjustable deep-hole boring instrument Download PDFInfo
- Publication number
- CN205798472U CN205798472U CN201620624009.4U CN201620624009U CN205798472U CN 205798472 U CN205798472 U CN 205798472U CN 201620624009 U CN201620624009 U CN 201620624009U CN 205798472 U CN205798472 U CN 205798472U
- Authority
- CN
- China
- Prior art keywords
- cutter claw
- boring
- mandrel
- flat thread
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Drilling And Boring (AREA)
Abstract
This utility model relates to a kind of adjustable deep-hole boring instrument, and boring bar is sleeved on mandrel, and boring bar one end is connected with adapter sleeve by screw thread, and adapter sleeve is fixing with cutter claw dish seat to be connected, and cutter claw dish seat end face is evenly distributed several cutter claw for installing boring blade；Set flat thread bottom cutter claw be meshed with the flat thread on flat thread capstan and can move radially along cutter claw dish seat when flat thread capstan rotates, flat thread capstan is connected by key I with mandrel, and cutter claw radial outer end face sets guiding block respectively for installing guide pad；The boring bar other end is fixing with scale dish to be connected, and is fixed with moment block by nut outside scale dish, and moment block passes through key II connecting mandrel, sets axially extending bore in the middle part of mandrel.Boring head processing diameter and guide pad position can be adjusted by this utility model within the specific limits, processing certain size gradient in deep hole time without changing boring head, considerably increase the processing range of deep-hole boring instrument, be conducive to improving working (machining) efficiency, reduce processing cost.
Description
Technical field
This utility model relates to deep hole boring technical field, particularly relates to a kind of adjustable deep-hole boring instrument.
Background technology
The most domestic deep-hole boring instrument commonly used, particular with the boring head of guide pad, its boring blade and guide pad
Structure all uses stationary structure, in use, along with the continuous increase of bore diameter, need to constantly change the boring on boring head
Blade and guide pad.When processing the deep hole of different pore size, it is also desirable to change the boring head adapted with aperture, significantly limit
The processing range of boring head, adds the manufacturing cost of deep-hole boring instrument.
Summary of the invention
This utility model provides a kind of adjustable deep-hole boring instrument, within the specific limits boring head can be processed diameter and lead
Be adjusted to block position, processing certain size gradient in deep hole time without changing boring head, considerably increase deep-hole boring instrument
Processing range, be conducive to improving working (machining) efficiency, reduce processing cost.
In order to achieve the above object, this utility model realizes by the following technical solutions:
A kind of adjustable deep-hole boring instrument, including boring bar, mandrel, adapter sleeve, cutter claw dish seat, flat thread capstan and scale
Dish；Described boring bar is contained on mandrel by bearing holder (housing, cover), and boring bar one end is connected with adapter sleeve by screw thread, adapter sleeve and cutter claw dish seat
Fixing connecting, the end face of cutter claw dish seat is evenly distributed several cutter claw for installing boring blade, and each cutter claw is installed in cutter claw
In the radial direction slideway of dish seat end face；Set flat thread bottom cutter claw to be meshed with the flat thread on flat thread capstan and can be
Flat thread capstan moves radially along cutter claw dish seat when rotating, and flat thread capstan is connected by key I with mandrel, and cutter claw footpath is outside
End face sets guiding block respectively for installing guide pad；The boring bar other end is fixing with scale dish to be connected, and passes through spiral shell outside scale dish
Mother is fixed with moment block, and moment block passes through key II connecting mandrel, sets axially extending bore in the middle part of mandrel.
It is connected by rectangular thread between described boring bar and adapter sleeve.
Described moment block is strip, and middle part is by fixing with mandrel by nut, and two ends set spanner and alignment pin respectively,
Alignment pin coordinates fixing with the hole, location on scale dish；Hole, uniform multiple location on the circumference that scale dish is corresponding with alignment pin.
Described mandrel is provided with the axially extending bore of scale dish side and is connected with outside coolant duct by pipe joint.
Compared with prior art, the beneficial effects of the utility model are:
1) can within the specific limits boring head processing diameter and guide pad position be adjusted, in processing certain size gradient
Deep hole time without changing boring head, considerably increase the processing range of deep-hole boring instrument, be conducive to improving working (machining) efficiency, reduce
Processing cost；
2) simple in construction, easy to adjust, reliable working performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of adjustable deep-hole boring instrument described in the utility model.
Fig. 2 is the B direction view in Fig. 1.
Fig. 3 is the A-A sectional view in Fig. 2.
Fig. 4 is the C direction view in Fig. 1.
Fig. 5 is the D direction view in Fig. 1.
Fig. 6 is the flat thread schematic diagram on snail capstan described in the utility model.
Fig. 7 is that the flat thread being meshed with flat thread on snail capstan bottom cutter claw described in the utility model shows
It is intended to.
In figure: 1. guide the block 2. cutter claw dish seat 3. centripetal deep groove ball bearing 7. of adapter sleeve 4. boring bar 5. mandrel 6.
Scale dish 8. moment block 9. spanner 10. nut 11. pipe joint 12. key II 13. alignment pin 14. bolt I 15. swivel nut
16. centripetal thrust force roller bearing 17. stop pad 18. bolt II 19. key I 20. bolt III 21. cutter claw 22. flat threads
Capstan 23. bolt IV 24. flat thread
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further:
As it is shown in figure 1, one described in the utility model adjustable deep-hole boring instrument, including boring bar 4, mandrel 5, adapter sleeve 3,
Cutter claw dish seat 2, flat thread capstan 22 and scale dish 7；Described boring bar 4 is sleeved on mandrel 5 by bearing 6,16, boring bar 6 one
End is connected with adapter sleeve 3 by screw thread, and adapter sleeve 3 is fixing with cutter claw dish seat 2 to be connected, and the end face of cutter claw dish seat 2 is evenly distributed
Several cutter claw 21 are used for installing boring blade (as shown in Figure 2), and each cutter claw 21 is installed in the radial direction slideway of cutter claw dish seat 2 end face
In；Set flat thread 24 bottom cutter claw 21 be meshed with the flat thread 24 on flat thread capstan 22 and can revolve at flat thread
Moving radially (as shown in Fig. 3, Fig. 6, Fig. 7) along cutter claw dish seat 2 when dish 22 rotates, flat thread capstan 22 and mandrel 5 are by key I
19 connect, and cutter claw 21 radial outer end face sets guiding block 1 respectively for installing guide pad (as shown in Figure 5)；Boring bar 4 other end with
Scale dish 7 is fixing to be connected, and is fixed with moment block 8 by nut 10 outside scale dish 7, and moment block 8 is by key II 12 connecting mandrel
5, set axially extending bore in the middle part of mandrel 5.
Described boring bar 4 is connected by rectangular thread between adapter sleeve 3.
Described moment block 8 is strip, and middle part is by fixing with mandrel 5 by nut 10, and two ends set spanner 9 respectively and determine
Position pin 13, alignment pin 13 coordinates fixing with the hole, location on scale dish 7；On the circumference that scale dish 7 is corresponding with alignment pin 13 uniform
Hole, multiple location.(as shown in Figure 4)
Described mandrel 5 is provided with the axially extending bore of scale dish 7 side and is connected with outside coolant duct by pipe joint 11.
The control method of a kind of adjustable deep-hole boring instrument described in the utility model is as follows:
1) rotating spanner 9, moment block 8 is rotated by JianⅡ12Dai moving mandrel 5, and mandrel 5 drives opposite side by key I 19
Flat thread capstan 22 rotates；
2) flat thread capstan 22 drives several cutter claw 21 to synchronize to move radially by flat thread 24, and cutter claw 21 is simultaneously
Boring blade and fixed block is driven to move radially；
3) when institute's bore hole increases, cutter claw 21 and guiding block 1 are adjusted along cutter claw dish seat 2 radially outward side；When institute's boring
When hole reduces, cutter claw 21 and guiding block 1 are adjusted along cutter claw dish seat 2 radially-inwardly side；
4), after adjusting, the hole, location on scale dish 7 realizes location admittedly by being inserted by the alignment pin 13 on moment block 8
Fixed.
In Fig. 1, mandrel 5 both sides are fixed in boring bar 4 by bearing respectively, wherein the side near cutter claw dish seat 2 set to
Heart thrust roller bearing 16, the inner side setting centripetal 6,2 bearings of deep groove ball bearing near the side of scale dish 7 sets stop pad respectively
17, outside is locked by swivel nut 15.
Boring bar 4 one end is connected by bolt I 14 is fixing with scale dish 7, and scale dish 7 and moment block 8 are Split type structure, therefore
When rotating spanner 9 and being rotated by moment block 8 band moving mandrel 5, outside boring bar 4 maintains static.
Boring bar 4 other end is connected with adapter sleeve 3 by screw thread, and adapter sleeve 3 is connected with cutter claw dish seat 2 by bolt II 18,
When adjusting cutter claw 21, adapter sleeve 3 and cutter claw dish seat 2 are also fixed.As it is shown on figure 3, the cross section of cutter claw 21 is similar to
In I-shaped, the groove of its both sides is for being arranged on cutter claw 21 in the slideway on cutter claw dish seat 2, and cutter claw 21 end face sets boring cutter
Sheet mounting groove installs boring blade by bolt IV 23, and cutter claw 21 bottom surface sets flat thread 24 and the plane on flat thread capstan 22
Screw thread 24 joins engagement, and cutter claw 21 is positioned at the end face of cutter claw dish seat periphery and guides block 1 by bolt III 20 fixing connection.
When one described in the utility model adjustable deep-hole boring instrument uses, first according to the aperture adjustment boring blade of institute's bore hole
And the position of guide pad, then by boring bar integral installation on boring machine, by coolant duct by axial with on mandrel of pipe joint
Through hole is connected.During bore hole, boring blade having rotated bore hole around boring bar axis, the guide pad at its rear portion is used for being supported on machined
Ensureing the stability of boring bar on surface, in mandrel, logical coolant is used for cooling down, lubricating finished surface and take iron filings by bore hole out of.
This utility model is being changed without on deep-hole boring instrument on the premise of boring blade and guide pad, can complete a scale
The Boring of different pore size deep hole in the range of very little.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art is in the technical scope that this utility model discloses, according to this practicality
Novel technical scheme and utility model thereof conceive equivalent or change in addition, all should contain at protection model of the present utility model
Within enclosing.
Claims (4)
1. an adjustable deep-hole boring instrument, it is characterised in that include boring bar, mandrel, adapter sleeve, cutter claw dish seat, flat thread
Capstan and scale dish；Described boring bar is contained on mandrel by bearing holder (housing, cover), and boring bar one end is connected with adapter sleeve by screw thread, adapter sleeve
Fixing with cutter claw dish seat being connected, the end face of cutter claw dish seat is evenly distributed several cutter claw for installing boring blade, and each cutter claw is equal
It is arranged in the radial direction slideway of cutter claw dish seat end face；Flat thread and the flat thread phase on flat thread capstan is set bottom cutter claw
Engagement also can move radially along cutter claw dish seat when flat thread capstan rotates, and flat thread capstan is connected by key I with mandrel,
Cutter claw radial outer end face sets guiding block respectively for installing guide pad；The boring bar other end is fixing with scale dish to be connected, scale dish
Outside is fixed with moment block by nut, and moment block passes through key II connecting mandrel, sets axially extending bore in the middle part of mandrel.
One the most according to claim 1 adjustable deep-hole boring instrument, it is characterised in that between described boring bar and adapter sleeve
Connected by rectangular thread.
One the most according to claim 1 adjustable deep-hole boring instrument, it is characterised in that described moment block is strip,
Middle part is by fixing with mandrel by nut, and two ends set spanner and alignment pin respectively, and alignment pin is joined with the hole, location on scale dish
Close fixing；Hole, uniform multiple location on the circumference that scale dish is corresponding with alignment pin.
One the most according to claim 1 adjustable deep-hole boring instrument, it is characterised in that described mandrel is provided with scale dish one
The axially extending bore of side is connected with outside coolant duct by pipe joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624009.4U CN205798472U (en) | 2016-06-23 | 2016-06-23 | A kind of adjustable deep-hole boring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624009.4U CN205798472U (en) | 2016-06-23 | 2016-06-23 | A kind of adjustable deep-hole boring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205798472U true CN205798472U (en) | 2016-12-14 |
Family
ID=57506429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620624009.4U Withdrawn - After Issue CN205798472U (en) | 2016-06-23 | 2016-06-23 | A kind of adjustable deep-hole boring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205798472U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945313A (en) * | 2016-06-23 | 2016-09-21 | 鞍钢重型机械有限责任公司 | Adjustable deep hole boring tool and adjusting method thereof |
| CN107891161A (en) * | 2017-08-26 | 2018-04-10 | 莫金连 | A kind of septal fossula grooving apparatus of lathe |
| CN107891157A (en) * | 2017-08-26 | 2018-04-10 | 莫金连 | A kind of septal fossula grooving apparatus as lathe |
| CN107891170A (en) * | 2017-08-26 | 2018-04-10 | 莫金连 | A kind of internal channel process equipment for lathe |
-
2016
- 2016-06-23 CN CN201620624009.4U patent/CN205798472U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105945313A (en) * | 2016-06-23 | 2016-09-21 | 鞍钢重型机械有限责任公司 | Adjustable deep hole boring tool and adjusting method thereof |
| CN107891161A (en) * | 2017-08-26 | 2018-04-10 | 莫金连 | A kind of septal fossula grooving apparatus of lathe |
| CN107891157A (en) * | 2017-08-26 | 2018-04-10 | 莫金连 | A kind of septal fossula grooving apparatus as lathe |
| CN107891170A (en) * | 2017-08-26 | 2018-04-10 | 莫金连 | A kind of internal channel process equipment for lathe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203542224U (en) | Outer cooling-to-inner cooling cutter handle device and cutting device | |
| CN205798472U (en) | A kind of adjustable deep-hole boring instrument | |
| CN105945313A (en) | Adjustable deep hole boring tool and adjusting method thereof | |
| CN104485778A (en) | Main case water-cooling tungsten alloy triangle belt wheel motor | |
| CN102581617B (en) | Deep hole machining cutter | |
| CN203622190U (en) | Assembly fixture for cylindrical grinding of overlong axis parts | |
| CN203404326U (en) | Ball screw device with double-nut cooling function | |
| CN207013775U (en) | A kind of milling cutter construction | |
| CN204194979U (en) | Process slim roller gear part gear grinding clamp | |
| CN206047687U (en) | A kind of pipe end internal clamp swivel feeding device | |
| CN205587723U (en) | Wind -powered electricity generation wheel hub inner chamber inclined hole processing frock | |
| CN201105403Y (en) | End-face support for processing bearing inner-out trenches on finishing lapping machine | |
| CN201471124U (en) | Cylinder body hydraulic cutter device | |
| CN203061900U (en) | Electric main shaft of lathe | |
| CN103264128B (en) | Hand electric screw-rolling machine | |
| CN205933895U (en) | A positioner for cylinder jacket high frequency quenches | |
| CN211599295U (en) | Cylindrical roller bearing | |
| CN208584019U (en) | It is a kind of for processing the deep hole boring machine of casting and rolling machine roll sleeve | |
| CN204381426U (en) | High-speed air floatation electro spindle | |
| CN204361840U (en) | A kind of casing water-cooled vee-pulley motor | |
| CN211192176U (en) | Variable-diameter drill bit | |
| CN208451154U (en) | It is a kind of for processing the tooling of elongated shaft | |
| CN202479530U (en) | Floating boring head for processing internal surface of swan-neck pipe billet | |
| CN216326826U (en) | Improved generation tapered roller bearing inner race is mandrel for super smart lathe | |
| CN217943000U (en) | Positioning fixture for machining shaft workpieces with splines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20171212 |
|
| AV01 | Patent right actively abandoned |