CN205816843U - A kind of telescopic boring reamer - Google Patents
A kind of telescopic boring reamer Download PDFInfo
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- CN205816843U CN205816843U CN201620785140.9U CN201620785140U CN205816843U CN 205816843 U CN205816843 U CN 205816843U CN 201620785140 U CN201620785140 U CN 201620785140U CN 205816843 U CN205816843 U CN 205816843U
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- groove
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Abstract
This utility model relates to a kind of telescopic boring reamer, including cutter and handle of a knife, the cutter holes extended internally by handle of a knife end it is provided with in described handle of a knife, cutter holes is inserted in the upper part of described cutter, the upper part of described handle of a knife is provided with groove, the sidewall of described handle of a knife is provided with the location hole corresponding with groove, described location is provided with locating piece in hole, connect on described locating piece and have one end of pull bar, the other end of pull bar stretches out hole, location, it is cased with compression spring on described pull bar, described compression spring one end is fixedly connected on locating piece, the other end is fixedly connected on handle of a knife.This utility model achieves boring reamer and can stretch, and when needing the hole boring different depth so that cutter can move along handle of a knife axial direction, very easy to use, decreases the number of times changing cutter, improves work one after another.
Description
Technical field
This utility model relates to machining tool field, particularly relates to a kind of telescopic boring reamer.
Background technology
Boring reamer is the one of cutting tool for boring, is usually circle handle, also has bigger workpiece user's knife bar, the most frequently used field
Conjunction is exactly hole machined in boring reamer, reaming, profiling etc., has one or two cutting tip, is specifically designed to and carries out existing hole
The cutter of roughing, semifinishing or polish, boring reamer can use on boring machine, lathe or milling machine.
Patent No. CN203210479U, filing date 2013.03.25, a kind of skirting board installation hanging hole groove special
Cutter, the cutter head being connected including handle of a knife and handle of a knife one, head top surface is provided with sword of holing, the side face of cutter head is provided with and cuts hole
Sword；It is characterized in that: also include the blade being arranged between handle of a knife and cutter head；The diameter of blade is less than the diameter of cutter head；Blade
Side face is provided with notch sword.
Above-mentioned patent is provided with notch sword by the side face of blade, highly-efficient processing can go out skirting board installation hanging hole groove, and one
Secondary property completes the processing and forming of notch, and using effect is more preferable.But when needing the hole slot processing different depth, need to change
Whole cutter, adds workload, affects production efficiency.
Utility model content
The purpose of this utility model is to overcome the above-mentioned problems in the prior art, it is provided that a kind of telescopic boring is twisted
Cutter, this boring reamer has flexible function, can hole according to the needs in different depth hole, and simple in construction, operation side
Just, be conducive to improving the telescopic boring reamer of production efficiency.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of telescopic boring reamer, including cutter and handle of a knife, is provided with in described handle of a knife and is extended internally by handle of a knife end
Cutter holes, the upper part insertion cutter holes of described cutter, the upper part of described handle of a knife is provided with groove, the side of described handle of a knife
Wall is provided with the location hole corresponding with groove, is provided with locating piece in hole, described location, and described locating piece connects pull bar
One end, the other end of pull bar stretches out hole, location, described pull bar is cased with compression spring, and described compression spring one end is fixedly connected on
On locating piece, the other end is fixedly connected on handle of a knife.
The end portion of described handle of a knife is provided with notch sword, described notch sword is provided with multiple hole clipping, in described hole clipping
Card has steel ball.
It is provided with elastomer at the bottom of the hole of described cutter holes and between cutter.
The upper part of described handle of a knife is additionally provided with card article, and described cutter holes is provided with the draw-in groove coordinated with card article.
Described groove arranges multiple.
The material of described cutter uses hard alloy.
Employing the utility model has the advantage of:
1, by arranging the cutter of activity in handle of a knife, whole boring reamer is made to have flexible function, when needs bore different deep
During the hole spent so that cutter can move along handle of a knife axial direction, very easy to use, decrease and change the secondary of cutter
Number, has saved the working time, improves work one after another.
2, improve working (machining) efficiency by arranging notch sword, the surface roughness of workpiece is more preferable, much improves processing
After qualification rate, notch sword is installed the steel ball of rolling, prevents chip removal blocking in notch sword, chip removal effect is more preferable.
3, elastomer increases the stability of cutter, loosens up and down after preventing locating piece fixed cutting tool.
4, in card article is arranged on draw-in groove, the effect of the guide rail that stretched cutter, boring reamer is in rotation process simultaneously, strengthens
To handle of a knife to cutter active force, drilling effect is more preferable.
5, arranging multiple groove, the length adjusting boring reamer is more accurate, more can decrease the number of times changing cutter.
6, cutter drilling hard alloy, is suitable for high-speed cutting, and hardness is high, wear-resistant, high temperature resistant, stablizing of converted products
Property is good, and surface quality is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Labelling in figure: 1, cutter, 2, handle of a knife, 3, groove, 4, locating piece, 5, hole, location, 6, compression spring, 7, steel ball, 8,
Card article, 9, cutter holes, 10, pull bar, 11, draw-in groove, 12, notch sword, 13, elastomer.
Fig. 2 is I-I cross-sectional schematic in this utility model Fig. 1；
Fig. 3 is II-II cross-sectional schematic in this utility model Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further:
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of telescopic boring reamer, including cutter 1 and handle of a knife 2, be provided with in described handle of a knife 2 by
The cutter holes 9 that handle of a knife 2 end extends internally, cutter holes 9, the upper part of described handle of a knife 2 are inserted in the upper part of described cutter 1
Being provided with groove 3, the sidewall of described handle of a knife 2 is provided with the location hole 5 corresponding with groove 3, is provided with location in hole, described location 5
Block 4, described locating piece 4 connects and has one end of pull bar 10, and the other end of pull bar 10 stretches out hole 5, location, and described pull bar 10 overlaps
Having compression spring 6, described compression spring 6 one end to be fixedly connected on locating piece 4, the other end is fixedly connected on handle of a knife 2.
When processing the hole of different depth as required, pull bar 10 pulls out, and locating piece 4 is also followed pull bar 10 and moved,
Locating piece 4 removes in groove 3, and further according to the needs of processing hole length, manual moving cutting tool 1, cutter 1 is flexible in cutter holes 9,
Stretching to required Position Approximate, releasing lever 10, under the effect of compression spring 6, locating piece 4 snaps in groove 3, fixing cutter
The length that tool is flexible, practical and convenient, reduce the number of times changing cutter.
Embodiment 2
As shown in Figure 1 to Figure 3, a kind of telescopic boring reamer, including cutter 1 and handle of a knife 2, be provided with in described handle of a knife 2 by
The cutter holes 9 that handle of a knife 2 end extends internally, cutter holes 9, the upper part of described handle of a knife 2 are inserted in the upper part of described cutter 1
Being provided with groove 3, the sidewall of described handle of a knife 2 is provided with the location hole 5 corresponding with groove 3, is provided with location in hole, described location 5
Block 4, described locating piece 4 connects and has one end of pull bar 10, and the other end of pull bar 10 stretches out hole 5, location, and described pull bar 10 overlaps
Having compression spring 6, described compression spring 6 one end to be fixedly connected on locating piece 4, the other end is fixedly connected on handle of a knife 2.
The end portion of described handle of a knife 2 is provided with notch sword 12, and described notch sword 12 is provided with multiple hole clipping, described card
In hole, card has steel ball 7.
It is provided with elastomer 13 at the bottom of the hole of described cutter holes 9 and between cutter 2.
The upper part of described handle of a knife 2 is additionally provided with card article 8, and described cutter holes 9 is provided with the draw-in groove coordinated with card article 8
11。
When processing the hole of different depth as required, pull bar 10 pulls out, and locating piece 4 is also followed pull bar 10 and moved,
Locating piece 4 removes in groove 3, and further according to the needs of processing hole length, manual moving cutting tool 1, cutter 1 is flexible in cutter holes 9,
Stretching to required Position Approximate, releasing lever 10, under the effect of compression spring 6, locating piece 4 snaps in groove 3, fixing cutter
The length that tool is flexible, practical and convenient, reduce the number of times changing cutter.
Two relative notch swords 12 can be oppositely arranged, and become V-shaped, described V-shaped two inwall is provided with steel ball, when
Cutting object is by time in V-shaped, and steel ball can freely roll, and facilitates notch sword 12 flat raft to consider to be worth doing, prevents cutting object from blocking.
Cutter 1, under the effect of elastic force, is acted the effect pulled by elastomer 13, makes the lower wall of locating piece 4 begin with groove 3
Keep eventually being in close contact, prevent cutter 1 from loosening towards above-below direction.
Card article 8 is set on the axial direction of cutter 1, slides in the draw-in groove 11 that card article 8 is arranged on cutter holes 9, draw-in groove 11
Cutter 1 is played the effect of guide rail, and in rotation process, the rotatory force of handle of a knife 2 band cutter 1 is higher, processes more convenient.
Embodiment 3
As shown in Figure 1 to Figure 3, a kind of telescopic boring reamer, including cutter 1 and handle of a knife 2, be provided with in described handle of a knife 2 by
The cutter holes 9 that handle of a knife 2 end extends internally, cutter holes 9, the upper part of described handle of a knife 2 are inserted in the upper part of described cutter 1
Being provided with groove 3, the sidewall of described handle of a knife 2 is provided with the location hole 5 corresponding with groove 3, is provided with location in hole, described location 5
Block 4, described locating piece 4 connects and has one end of pull bar 10, and the other end of pull bar 10 stretches out hole 5, location, and described pull bar 10 overlaps
Having compression spring 6, described compression spring 6 one end to be fixedly connected on locating piece 4, the other end is fixedly connected on handle of a knife 2.
The end portion of described handle of a knife 2 is provided with notch sword 12, and described notch sword 12 is provided with multiple hole clipping, described card
In hole, card has steel ball 7.
It is provided with elastomer 13 at the bottom of the hole of described cutter holes 9 and between cutter 2.
The upper part of described handle of a knife 2 is additionally provided with card article 8, and described cutter holes 9 is provided with the draw-in groove coordinated with card article 8
11。
Described groove 3 arranges multiple.
The material of described cutter 1 uses hard alloy.
When processing the hole of different depth as required, pull bar 10 pulls out, and locating piece 4 is also followed pull bar 10 and moved,
Locating piece 4 removes in groove 3, and further according to the needs of processing hole length, manual moving cutting tool 1, cutter 1 is flexible in cutter holes 9,
Stretching to required Position Approximate, releasing lever 10, under the effect of compression spring 6, locating piece 4 snaps in groove 3, fixing cutter
The length that tool is flexible, practical and convenient, reduce the number of times changing cutter.
Two relative notch swords 12 can be oppositely arranged, and become V-shaped, described V-shaped two inwall is provided with steel ball, when
Cutting object is by time in V-shaped, and steel ball can freely roll, and facilitates notch sword 12 flat raft to consider to be worth doing, prevents cutting object from blocking.
Cutter 1, under the effect of elastic force, is acted the effect pulled by elastomer 13, makes the lower wall of locating piece 4 begin with groove 3
Keep eventually being in close contact, prevent cutter 1 from loosening towards above-below direction.
Card article 8 is set on the axial direction of cutter 1, slides in the draw-in groove 11 that card article 8 is arranged on cutter holes 9, draw-in groove 11
Cutter 1 is played the effect of guide rail, and in rotation process, the rotatory force of handle of a knife 2 band cutter 1 is higher, processes more convenient.
Snap in groove 3 by locating piece 4, the length of cutter 1 is positioned, multiple more accurate root of groove 3 is set
According to being actually needed, the length of cutter 1 is positioned.
The cutting speed of hard alloy is fast, and the surface quality of chamfering is good, the good stability of converted products.
Embodiment described above only have expressed the detailed description of the invention of the application, and it describes more concrete and detailed, but also
Therefore the restriction to the application protection domain can not be interpreted as.It should be pointed out that, for those of ordinary skill in the art
For, on the premise of conceiving without departing from technical scheme, it is also possible to make some deformation and improvement, these broadly fall into this
The protection domain of application.
Claims (6)
1. a telescopic boring reamer, including cutter (1) and handle of a knife (2), it is characterised in that: be provided with in described handle of a knife (2) by
The cutter holes (9) that handle of a knife (2) end extends internally, cutter holes (9), described handle of a knife (2) are inserted in the upper part of described cutter (1)
Upper part be provided with groove (3), the sidewall of described handle of a knife (2) is provided with the location hole (5) corresponding with groove (3), described
Being provided with locating piece (4) in location hole (5), the upper connection of described locating piece (4) has one end of pull bar (10), another of pull bar (10)
End stretches out hole, location (5), and described pull bar (10) is cased with compression spring (6), and described compression spring (6) one end is fixedly connected on fixed
On position block (4), the other end is fixedly connected on handle of a knife (2).
A kind of telescopic boring reamer the most as claimed in claim 1, it is characterised in that: the end portion of described handle of a knife (2) is arranged
Having notch sword (12), described notch sword (12) is provided with multiple hole clipping, in described hole clipping, card has steel ball (7).
A kind of telescopic boring reamer the most as claimed in claim 1, it is characterised in that: at the bottom of the hole of described cutter holes (9) and cutter
(1) elastomer (13) it is provided with between.
A kind of telescopic boring reamer the most as claimed in claim 1, it is characterised in that: the upper part of described handle of a knife (2) also sets
It is equipped with card article (8), described cutter holes (9) is provided with the draw-in groove (11) coordinated with card article (8).
A kind of telescopic boring reamer the most as claimed in claim 1, it is characterised in that: described groove (3) arranges multiple.
A kind of telescopic boring reamer the most as claimed in claim 1, it is characterised in that: the material of described cutter (1) uses hard
Alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620785140.9U CN205816843U (en) | 2016-07-25 | 2016-07-25 | A kind of telescopic boring reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620785140.9U CN205816843U (en) | 2016-07-25 | 2016-07-25 | A kind of telescopic boring reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205816843U true CN205816843U (en) | 2016-12-21 |
Family
ID=57560758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620785140.9U Active CN205816843U (en) | 2016-07-25 | 2016-07-25 | A kind of telescopic boring reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205816843U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106956028A (en) * | 2017-04-10 | 2017-07-18 | 成都亨通兆业精密机械有限公司 | A kind of milling cutter clamping device being easily installed |
| CN107570765A (en) * | 2017-10-20 | 2018-01-12 | 江苏扬碟钻石工具有限公司 | A kind of efficiently overall hard alloy cutter |
| CN110140507A (en) * | 2019-06-25 | 2019-08-20 | 安徽科技学院 | A kind of new and effective stalk crushing mulching and returning machine |
| CN110883349A (en) * | 2019-12-21 | 2020-03-17 | 青岛金坤精密工具有限责任公司 | Multifunctional combined quick-change tool rest and machining process thereof |
| CN111054974A (en) * | 2019-11-27 | 2020-04-24 | 浙江速博机械科技有限公司 | Keyway processingequipment |
| CN112935301A (en) * | 2021-03-19 | 2021-06-11 | 广西玉柴机器股份有限公司 | Multifunctional hole machining connection cutter bar |
-
2016
- 2016-07-25 CN CN201620785140.9U patent/CN205816843U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106956028A (en) * | 2017-04-10 | 2017-07-18 | 成都亨通兆业精密机械有限公司 | A kind of milling cutter clamping device being easily installed |
| CN107570765A (en) * | 2017-10-20 | 2018-01-12 | 江苏扬碟钻石工具有限公司 | A kind of efficiently overall hard alloy cutter |
| CN107570765B (en) * | 2017-10-20 | 2023-09-08 | 江苏扬碟钻石工具有限公司 | High-efficiency integral hard alloy cutter |
| CN110140507A (en) * | 2019-06-25 | 2019-08-20 | 安徽科技学院 | A kind of new and effective stalk crushing mulching and returning machine |
| CN111054974A (en) * | 2019-11-27 | 2020-04-24 | 浙江速博机械科技有限公司 | Keyway processingequipment |
| CN110883349A (en) * | 2019-12-21 | 2020-03-17 | 青岛金坤精密工具有限责任公司 | Multifunctional combined quick-change tool rest and machining process thereof |
| CN112935301A (en) * | 2021-03-19 | 2021-06-11 | 广西玉柴机器股份有限公司 | Multifunctional hole machining connection cutter bar |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |