CN206500881U - Interior chip removal vibration-resistant tool bar - Google Patents
Interior chip removal vibration-resistant tool bar Download PDFInfo
- Publication number
- CN206500881U CN206500881U CN201720183136.XU CN201720183136U CN206500881U CN 206500881 U CN206500881 U CN 206500881U CN 201720183136 U CN201720183136 U CN 201720183136U CN 206500881 U CN206500881 U CN 206500881U
- Authority
- CN
- China
- Prior art keywords
- interior chip
- hole
- removal
- removal hole
- interior
- 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- Withdrawn - After Issue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
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model discloses a kind of interior chip removal vibration-resistant tool bar, including cutter bar body, the front end of cutter bar body offers the positioning hole for installing cutter, the middle-end of cutter bar body or in, rear end offers interior chip-removal hole, the interior chip-removal hole is connected with the positioning hole, the interior chip-removal hole is equally distributed petal-shaped in petal, and the interior chip-removal hole forms unique closing space by its petal-shaped profile, the symmetrical center line of the interior chip-removal hole is with the central axis of the cutter bar body on same straight line, the metal fillings that the interior chip-removal hole is used to guide processing workpiece generation enters wherein to realize interior chip removal, and hand over rib to be used to deflect chip breaking between the hole of the interior chip-removal hole.Interior chip-removal hole of the present utility model is equally distributed petal-shaped using petal, compare existing clear opening chip-removal hole, the in-profile of interior chip-removal hole of the present utility model more more to complicate, to a certain extent equivalent to the effect of reinforcement, so as to add the intensity and rigidity of its own.
Description
Technical field
The utility model belongs to field of machining, and in particular to the interior chip removal that is used in a kind of machining and with anti-
The knife bar (the particularly larger knife bar of draw ratio) of shake effect.
Background technology
In field of machining, larger (the L/D ＞ of the general draw ratio of knife bar used on lathe or boring machine during deep hole processing
4).Because knife bar draw ratio is larger, cantilevered length is longer, therefore system rigidity and intensity decreases.In process, knife bar is being cut
Cut in the presence of power, easily occur larger vibrations, while can reduce blade life, easy to wear and damage is ultimately resulted in and added
Work hole surface produces ripple, shake line, and surface smoothness reduction, the circularity in hole reduces and easily forms taper hole.
Utility model content
In order to solve the above technical problems, the utility model purpose is to provide a kind of interior chip removal vibration-resistant tool bar, it can have
The vibration amplitude that effect ground reduction knife bar is produced in processing, so as to improve surface smoothness, the circularity in processing hole, reduces blade
Abrasion, reduction produces the possibility of taper hole, and further lifts machining efficiency, so as to overcome the deficiencies in the prior art.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of interior chip removal vibration-resistant tool bar, including cutter bar body, the front end of the cutter bar body are offered for installing cutter
Positioning hole, the middle-end of the cutter bar body or in, rear end offer interior chip-removal hole, the interior chip-removal hole and the positioning hole phase
Connection, the interior chip-removal hole is equally distributed petal-shaped in petal, and the interior chip-removal hole is formed uniquely by its petal-shaped profile
Closing space, the symmetrical center line of the interior chip-removal hole and the central axis of the cutter bar body are described on same straight line
The metal fillings that interior chip-removal hole is used to guide processing workpiece generation enters wherein to realize interior chip removal, and the hole of the interior chip-removal hole
Between hand over rib be used for deflect chip breaking.
It is preferred that, the interior chip-removal hole is put together by equally distributed 3-6 circular sub-calibre hole.
Further, the interior chip-removal hole is put together by equally distributed 3-6 isodiametric circular sub-calibre holes.
Further, the interior chip-removal hole is put together by equally distributed 4 isodiametric circular sub-calibre holes.
Further, center line axis of the intersection point of the center line in those circular sub-calibre holes Jing Guo the cutter bar body.
It is preferred that, antivibration wear resistant mechanism is provided with the lateral wall of the cutter bar body.
Further, the antivibration wear resistant mechanism includes the antidetonation honing edge being arranged on the lateral wall of the cutter bar body
Bar.
Further, four recess holes are equably offered on the lateral wall of the cutter bar body, each groove
Antidetonation honing panel described in one is embedded with hole, the lateral surface of the antidetonation honing panel is higher by the periphery of the cutter bar body
Face.
Further, the making material of the antidetonation honing panel is phenolic resin, polytetrafluoroethylene (PTFE), gathers inclined fluorine third
Any one in alkene, nylon and polyethylene or two or more combinations.
Compared with prior art, advantage of the present utility model at least that：
The utility model provide knife bar cut for installation, milling, drill, during hole machined, cut, milling, bore generation
Metal fillings is by the interior chip-removal hole " wedging " on knife bar, i.e., the metal fillings that interior chip-removal hole can guide processing workpiece generation enters wherein
Hand over rib to deflect chip breaking between interior chip removal, and the hole of interior chip-removal hole so as to realize, and be between the hole of existing clear opening chip-removal hole
Smooth periphery, it is impossible to realize chip breaking function.The knife bar that the utility model is provided realizes interior chip removal function, it is to avoid outer row
The phenomenon that metal works are scratched caused by bits.
Interior chip-removal hole of the present utility model is equally distributed petal-shaped using petal, and compare existing clear opening chip removal
Hole, the in-profile of interior chip-removal hole of the present utility model more more to complicate, to a certain extent equivalent to the effect of reinforcement,
So as to add the intensity and rigidity of its own；It is preferred that, interior chip-removal hole is by equally distributed 3-6 circular sub-calibre hole split
Form, circular hole is easy to process；
It is preferred that, antivibration wear resistant mechanism is provided with the cutter bar body that the utility model is provided, knife can be further improved
The intensity of bar, during hole machined, antivibration wear resistant mechanism is contacted with hole, can avoid outer wall and the hole phase mutual friction of knife bar.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in description or in the prior art.
Fig. 1 be the utility model embodiment 1 disclosed in interior chip removal vibration-resistant tool bar middle-end or in, the front view of rear end；
Fig. 2 be the utility model embodiment 1 disclosed in interior chip removal vibration-resistant tool bar middle-end or in, the side view of rear end；
Fig. 3 be the utility model embodiment 2 disclosed in interior chip removal vibration-resistant tool bar middle-end or in, the front view of rear end；
Fig. 4 be the utility model embodiment 2 disclosed in interior chip removal vibration-resistant tool bar middle-end or in, the side view of rear end.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe.
Embodiment 1：
Referring to shown in Fig. 1-2, the utility model embodiment 1 discloses a kind of interior chip removal vibration-resistant tool bar, including cutter bar body
1, the front end of cutter bar body 1 offers the positioning hole (not shown) for installing cutter, and positioning hole can be using routine
Ladder type hole, the middle-end of cutter bar body 1 or in, rear end offer interior chip-removal hole 2, interior chip-removal hole 2 is connected with positioning hole, interior row
Consider hole 2 to be worth doing equally distributed petal-shaped in petal, and interior chip-removal hole 2 forms unique closing space, interior chip removal by its petal-shaped profile
The symmetrical center line in hole 2 is with the central axis of cutter bar body 1 on same straight line, and interior chip-removal hole 2 is used to guide processing workpiece
The metal fillings of generation enters wherein hands over rib to be used to deflect chip breaking so as to realize between interior chip removal, and the hole of interior chip-removal hole 2.
Specifically, interior chip-removal hole 2 is put together by equally distributed 4 isodiametric circular sub-calibre holes 21.Those circles
Center line axis of the intersection point of the center line in shape sub-calibre hole 21 Jing Guo cutter bar body 1.
It is preferred that, antivibration wear resistant mechanism 3 is provided with the lateral wall of cutter bar body 1.Specifically, antivibration wear resistant mechanism 3 is wrapped
Include the antidetonation honing panel being arranged on the lateral wall of cutter bar body 1.More specifically, it is uniform on the lateral wall of cutter bar body 1
Ground, which is offered, is embedded with primary antibody shake honing panel in four recess holes, each recess hole, the lateral surface of antidetonation honing panel is higher by
The outer peripheral face of cutter bar body 1.Wherein, the making material of antidetonation honing panel can select phenolic resin (bakelite), polytetrafluoroethyl-ne
Any one in alkene, poly- inclined fluoropropene, nylon and polyethylene or two or more combinations.
Embodiment 2：
Referring to shown in Fig. 3-4, the utility model embodiment 2 discloses a kind of interior chip removal vibration-resistant tool bar, including cutter bar body
1, the front end of cutter bar body 1 offers the positioning hole (not shown) for installing cutter, and positioning hole can be using routine
Ladder type hole, the middle-end of cutter bar body 1 or in, rear end offer interior chip-removal hole 2, interior chip-removal hole 2 is connected with positioning hole, interior row
Bits hole 2 is used to store the metal fillings of processing workpiece generation and realize interior chip removal, and interior chip-removal hole 2 is in the equally distributed petal of petal
Type, and interior chip-removal hole 2 forms unique closing space, symmetrical center line and the cutter bar body 1 of interior chip-removal hole 2 by its petal-shaped profile
Central axis on same straight line.
Specifically, interior chip-removal hole 2 is put together by equally distributed 3 isodiametric circular sub-calibre holes 21.Those circles
Center line axis of the intersection point of the center line in shape sub-calibre hole 21 Jing Guo cutter bar body 1.
The utility model provide knife bar cut for installation, milling, drill, during hole machined, cut, milling, bore generation
Metal fillings is by the interior chip-removal hole 2 " wedging " on knife bar, i.e., the metal fillings that interior chip-removal hole 2 can guide processing workpiece generation enters it
In hand over rib to deflect chip breaking between interior chip removal, and the hole of interior chip-removal hole 2 so as to realize, and between the hole of existing clear opening chip-removal hole
For smooth periphery, it is impossible to realize chip breaking function.The knife bar that the utility model is provided realizes interior chip removal function, it is to avoid outer
The phenomenon that metal works are scratched caused by chip removal.
Interior chip-removal hole 2 of the present utility model is equally distributed petal-shaped using petal, and compare existing clear opening chip removal
Hole, the in-profile of interior chip-removal hole 2 of the present utility model more more to complicate, to a certain extent equivalent to the work of reinforcement
With, so that the intensity and rigidity of its own are added, but relative to chip-removal hole in existing through hole, interior row of the present utility model
The wall thickness in bits hole 2 will not be reduced, so as to avoid intensity decreases caused by reducing because of wall thickness；
It is preferred that, interior chip-removal hole 2 is put together by equally distributed 3-6 circular sub-calibre hole 21, circular hole is easy to process,
Fast, it can be processed by the way of drilling, above example lists interior chip-removal hole 2 by equally distributed 3 or 4 circles time
Bore hole 21 is put together, and 3 or 4 circular sub-calibre holes 21 are put together interior chip-removal hole 2 for preferred embodiment, i.e., easy to process
The intensity and rigidity of itself are added again.
It is preferred that, antivibration wear resistant mechanism 3 is provided with the cutter bar body 1 that the utility model is provided, can further be improved
The intensity of knife bar, during hole machined, antivibration wear resistant mechanism 3 is contacted with hole, and the outer wall of knife bar can be avoided mutually to be rubbed with hole
Wipe to produce mutual abrasion.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (9)
1. a kind of interior chip removal vibration-resistant tool bar, it is characterised in that：Including cutter bar body, the front end of the cutter bar body, which is offered, to be used for
The positioning hole of cutter is installed, the middle-end of the cutter bar body or in, rear end offer interior chip-removal hole, the interior chip-removal hole with it is described
Positioning hole is connected, and the interior chip-removal hole is equally distributed petal-shaped in petal, and the interior chip-removal hole is by its petal-shaped profile
Unique closing space is formed, the symmetrical center line of the interior chip-removal hole is with the central axis of the cutter bar body in same straight line
On, the metal fillings that the interior chip-removal hole is used to guide processing workpiece generation enters wherein to realize interior chip removal, and the interior row
Friendship rib is used to deflect chip breaking between considering the hole in hole to be worth doing.
2. interior chip removal vibration-resistant tool bar according to claim 1, it is characterised in that：The interior chip-removal hole is by equally distributed 3-
6 circular sub-calibre holes are put together.
3. interior chip removal vibration-resistant tool bar according to claim 2, it is characterised in that：The interior chip-removal hole is by equally distributed 3-
6 isodiametric circular sub-calibre holes are put together.
4. interior chip removal vibration-resistant tool bar according to claim 3, it is characterised in that：The interior chip-removal hole is by equally distributed 4
Individual isodiametric circular sub-calibre hole is put together.
5. the interior chip removal vibration-resistant tool bar according to claim 3 or 4, it is characterised in that：The center in those circular sub-calibre holes
Center line axis of the intersection point of line Jing Guo the cutter bar body.
6. interior chip removal vibration-resistant tool bar according to claim 1, it is characterised in that：Set on the lateral wall of the cutter bar body
There is antivibration wear resistant mechanism.
7. interior chip removal vibration-resistant tool bar according to claim 6, it is characterised in that：The antivibration wear resistant mechanism includes being arranged at
Antidetonation honing panel on the lateral wall of the cutter bar body.
8. interior chip removal vibration-resistant tool bar according to claim 7, it is characterised in that：It is uniform on the lateral wall of the cutter bar body
Ground offers four recess holes, and antidetonation honing panel described in one, the antidetonation honing panel are embedded with each recess hole
Lateral surface be higher by the outer peripheral face of the cutter bar body.
9. the interior chip removal vibration-resistant tool bar according to claim 7 or 8, it is characterised in that：The making of the antidetonation honing panel
Material is phenolic resin, polytetrafluoroethylene (PTFE), gathers any one in inclined fluoropropene, nylon and polyethylene or two or more combinations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720183136.XU CN206500881U (en) | 2017-02-28 | 2017-02-28 | Interior chip removal vibration-resistant tool bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720183136.XU CN206500881U (en) | 2017-02-28 | 2017-02-28 | Interior chip removal vibration-resistant tool bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206500881U true CN206500881U (en) | 2017-09-19 |
Family
ID=59841872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720183136.XU Withdrawn - After Issue CN206500881U (en) | 2017-02-28 | 2017-02-28 | Interior chip removal vibration-resistant tool bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206500881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736657A (en) * | 2017-02-28 | 2017-05-31 | 中兴能源装备有限公司 | Interior chip removal vibration-resistant tool bar |
-
2017
- 2017-02-28 CN CN201720183136.XU patent/CN206500881U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736657A (en) * | 2017-02-28 | 2017-05-31 | 中兴能源装备有限公司 | Interior chip removal vibration-resistant tool bar |
| CN106736657B (en) * | 2017-02-28 | 2019-04-16 | 中兴能源装备有限公司 | Interior chip removal vibration-resistant tool bar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5447129B2 (en) | Drill with coolant hole | |
| JP2006326790A (en) | Twist drill | |
| CN203541645U (en) | Step drill bit for machining guiding hole | |
| US20150217383A1 (en) | Single-lip drill | |
| US8215882B2 (en) | Helical multilevel cutting tool | |
| JP2015039745A (en) | Drill | |
| US11839921B2 (en) | Spiral step twist drill bit | |
| JP2017202541A (en) | Drill reamer | |
| CN202861476U (en) | High-efficiency high-precision deep hole drill | |
| CN206500881U (en) | Interior chip removal vibration-resistant tool bar | |
| WO2018120274A1 (en) | Differential diameter displaced twist drill bit | |
| CN203304573U (en) | Headstock of lathe | |
| CN204108422U (en) | A kind of depth drill | |
| CN106736657B (en) | Interior chip removal vibration-resistant tool bar | |
| RU2576356C1 (en) | Twist bit | |
| CN211192180U (en) | Molding step drill convenient to disassemble and assemble | |
| CN210755376U (en) | Wear-resisting type high strength drill bit | |
| CN210172607U (en) | Chip-breaking twist drill | |
| CN207431359U (en) | Improved milling cutter | |
| CN205341959U (en) | Follow -on spiral line cutter | |
| CN203437718U (en) | Vibration-resistant high-speed indexable milling cutter | |
| CN211464931U (en) | Hard straight shank alloy drill bit | |
| CN205888175U (en) | Reverse rimer of carbide shaping | |
| JP2008254153A (en) | Boring tool | |
| CN215941605U (en) | Hole drill point and hole machining tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170919 Effective date of abandoning: 20190416 |
|
| AV01 | Patent right actively abandoned |