CN208976854U - Novel boring cutter - Google Patents
Novel boring cutter Download PDFInfo
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- CN208976854U CN208976854U CN201821859166.9U CN201821859166U CN208976854U CN 208976854 U CN208976854 U CN 208976854U CN 201821859166 U CN201821859166 U CN 201821859166U CN 208976854 U CN208976854 U CN 208976854U
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- cutter
- knife
- cutter hub
- tool apron
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Abstract
The utility model discloses a kind of Novel boring cutters, it includes a cutter hub, there are two upper and lower perforative chip spaces for processing on the side wall of cutter hub, angle between two chip spaces is 180 degree, it is fixed there are two upper feather key that bolt is distinguished in gap between two chip spaces, the bottom of cutter hub is machined with knife rest erecting bed, is machined with a cutter card slot in the edge of each knife rest erecting bed, cutter card slot inner bolt is fixed with a tool apron, and bolt is fixed with a thick blade on tool apron；It is arranged with the installation site of tool apron in an angle of 90 degrees degree, in the bottom end of cutter hub, vertically arranged there are two terminal guide keys；Inserting is fixed with a finishing floating knife in smart knife fixation hole on cutter hub.The utility model can realize knife by one the roughing and finishing of deep hole, avoid bring trueness error due to tool changing, reduce the usage quantity of cutter, be a kind of ideal Novel boring cutter by designing above.
Description
Technical field
The utility model belongs to deep-hole boring processing technique field, and in particular to a kind of Novel boring cutter for deep hole machining.
Background technique
Known, in field of machining, during carrying out deep hole machining to metalwork, need to first pass through deep hole rough boring cutter will
The internal diameter in hole carries out heavy boring, and dedicated fine boring cutter is reused after heavy boring and carries out the excision of surplus and the finishing of internal diameter.It is such to add
Work mode must be processed using two boring cutters, so that processing cost greatly improves, furthermore, during processing, need to grasp
Make the replacement processing that personnel carry out two knives, when each tool changing has to pass through to knife operation, can all generate to knife every time certain
Error can reduce the machining accuracy of deep hole to a certain extent.
For the drawback in the prior art, designed a new as the technical staff of the industry how by technological improvement
Deep hole rough boring cutter and deep hole fine boring knife are combined into one by type deep-hole boring cutter by new structure, to solve in existing production process
Problem encountered is existing industry technical staff technical problem urgently to be resolved.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of Novel boring cutter, pass through
New cutter structure solves the drawbacks of encountered in the prior art.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of Novel boring cutter comprising the cutter hub of a tubular structure is provided with threaded connector, knife on the top of cutter hub
Processing is there are two upper and lower perforative chip space on the side wall of body, and the angle between two chip spaces is 180 degree, in two chip spaces
Between gap in fixed there are two upper feather key, the bottom of cutter hub, the lowermost end difference in two chip spaces for bolt respectively
It is machined with a knife rest erecting bed, in the edge of each knife rest erecting bed towards being machined with a cutter card at cutter hub center
Slot, the cutter card slot inner bolt are fixed with a tool apron, and bolt is fixed with a thick blade on tool apron；With the installation of tool apron
Position is arranged in an angle of 90 degrees degree, and vertically arranged there are two terminal guide key in the bottom end of cutter hub, the terminal guide key is T-shaped
Setting, top is wider, and bottom is relatively narrow；Run through in two chip spaces on cutter hub and is machined with a smart knife fixation hole, it is described
Inserting is fixed with a finishing floating knife in smart knife fixation hole.
The thick knife fixation hole setting height is between upper feather key and terminal guide key.
The floating knife is biplate combined type, and left end is base end, and there are two long for setting on the trailing flank of base end
Bar groove, the left end of base end are provided with a blade, are provided with a center sliding slot on the leading flank of base end, in the sliding slot of center
It is fixed with a sliding tool apron, threaded hole there are two the two strip grooves settings for corresponding to base end on tool apron is slided, slides tool apron
Right end be also equipped with a blade, a positioning spiro pit is provided on the right side of sliding tool apron, in positioning spiro pit
It is fixed with an adjustment screw.
It is designed above the utility model has the following beneficial effects: the utility model passes through, on being arranged on cutter hub
Feather key, then terminal guide key is set in the bottom of cutter hub, and knife is set in the bottom of cutter hub in an angle of 90 degrees with terminal guide key
Seat, is fixed with thick blade on tool apron, furthermore, the utility model runs through in two chip spaces processes smart knife fixation hole, in essence
Floating knife is fixed in knife fixation hole, the finishing of inner hole is carried out by floating knife, when the utility model is used, it passes through thick knife
Piece carries out roughing, and when roughing can effectively absorb end stress by terminal guide key, then carry out finishing by floating knife
Work, when processing, can effectively absorb top stress by feather key in multi-disc, and the use of upper feather key and terminal guide key can have
Effect avoids the generation of cutter hub self-excited vibration, can effectively improve internal diameter processing quality.
To sum up, the utility model novel in structural design can realize knife by one the roughing and finishing of deep hole, avoid
The bring trueness error because of the tool changing due to, reduces the usage quantity of cutter, is a kind of ideal Novel boring cutter.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the stereo-resolution structure back side schematic diagram of the utility model；
Fig. 3 is the floating knife antero-lateral perspective structural representation of the utility model；
Fig. 4 is the cutter hub present invention looks up structural representation of the utility model；
In figure, 1, cutter hub, 2, threaded connector, 3, upper feather key, 4, smart knife fixation hole, 5, chip space, 6, terminal guide
Key, 7, tool apron, 8, cutter card slot, 9, center sliding slot, 10, knife rest erecting bed, 11, tool apron, 12, thick blade, 13, sliding tool apron,
14, base end, 15, strip grooves, 16, finishing floating knife, 17, adjustment screw.
Specific embodiment
The utility model is described further below by way of embodiment, a kind of Novel boring cutter comprising a cylinder
The cutter hub 1 of shape structure is provided with threaded connector 2 on the top of cutter hub 1, chip space 5 there are two processing on the side wall of cutter hub 1,
Angle between two chip spaces 5 is 180 degree, and there are two above lead for bolt fixation respectively in the gap between two chip spaces 5
To key 3, the bottom of cutter hub 1, the lowermost end in two chip spaces 5 is machined with a knife rest erecting bed 10 respectively, in each knife
Towards a cutter card slot 8 is machined at cutter hub center, 8 inner bolt of cutter card slot is fixed for the edge of frame erecting bed 10
There is a tool apron 7, bolt is fixed with a thick blade 12 on tool apron 7；It is arranged with the installation site of tool apron 7 in an angle of 90 degrees degree,
The bottom end of cutter hub 1 is vertically arranged, and there are two terminal guide keys 6, preferably to fix end feather key 6, while preventing terminal guide
6 slide downward of key, the T-shaped setting of terminal guide key 6, top is wider, and bottom is relatively narrow；Two chip removals on cutter hub 1
Through a smart knife fixation hole 4 is machined in slot 5, inserting is fixed with a finishing floating knife in the smart knife fixation hole 4
16, the smart knife fixation hole setting height is between upper feather key 3 and terminal guide key 6.
The finishing floating knife 16 is biplate combined type, and left end is base end 14, on the trailing flank of base end 14
There are two strip grooves 15 for setting, and the left end of base end 14 is provided with a blade, is provided in one on the leading flank of base end
Heart sliding slot 9 is fixed with a sliding tool apron 13 in center sliding slot 9, slides two strip grooves that base end 14 is corresponded on tool apron 13
There are two threaded hole, the right ends of sliding tool apron 13 to be also equipped with a blade, set on the right side of sliding tool apron 13 for 15 settings
It is equipped with a positioning spiro pit, an adjustment screw 17 is fixed in positioning spiro pit, user can be by turning adjustment screw
17 realize the fine tuning to the finishing total processing length of floating knife 16.
The utility model by designing above, when in use, by the upper feather key 3 of setting on cutter hub 1, then in cutter hub
Terminal guide key 6 is arranged in 1 bottom, and tool apron 11 is arranged in the bottom of cutter hub 1 in an angle of 90 degrees with terminal guide key 6, in tool apron
Thick blade 12 is fixed on 11, furthermore, the utility model, through smart knife fixation hole 4 is processed, is consolidated in two chip spaces 5 in smart knife
Determine to fix floating knife 16 in hole 4, the finishing of inner hole is carried out by floating knife 16, when the utility model is used, it passes through slightly
Blade 12 carries out roughing, can effectively absorb end stress when roughing by terminal guide key 6, then by floating knife 16 into
Row finishing, can effectively absorb top stress when processing by feather key 3 in multi-disc, upper feather key 3 and terminal guide key 6
Using the generation that can effectively avoid cutter hub self-excited vibration, internal diameter processing quality can be effectively improved.
To sum up, the utility model novel in structural design can realize knife by one the roughing and finishing of deep hole, avoid
The bring trueness error because of the tool changing due to, reduces the usage quantity of cutter, is a kind of ideal Novel boring cutter.
Claims (3)
1. a kind of Novel boring cutter comprising the cutter hub of a tubular structure is provided with threaded connector on the top of cutter hub, special
Sign is: upper and lower perforative chip space there are two processing on the side wall of cutter hub, and the angle between two chip spaces is 180 degree,
Bolt fixation is distinguished in gap between two chip spaces, and there are two upper feather key, the bottoms of cutter hub, in two chip spaces
Lowermost end is machined with a knife rest erecting bed respectively, in the edge of each knife rest erecting bed towards being machined with one at cutter hub center
A cutter card slot, the cutter card slot inner bolt are fixed with a tool apron, and bolt is fixed with a thick blade on tool apron；With knife
Seat installation site in an angle of 90 degrees degree be arranged, the bottom end of cutter hub it is vertically arranged there are two terminal guide key, the end is led
To the T-shaped setting of key, top is wider, and bottom is relatively narrow；It fixes in two chip spaces on cutter hub through being machined with a smart knife
Hole, the interior inserting of the smart knife fixation hole are fixed with a finishing floating knife.
2. Novel boring cutter as described in claim 1, it is characterised in that: the thick knife fixation hole setting height is in upper feather key
Between terminal guide key.
3. Novel boring cutter as described in claim 1, it is characterised in that: the floating knife is biplate combined type, and left end is
Base end, there are two strip grooves, the left end of base end is provided with a blade for setting on the trailing flank of base end, before base end
It is provided with a center sliding slot on side, a sliding tool apron is fixed in the sliding slot of center, slides and corresponds to base end on tool apron
Two strip grooves settings are there are two threaded hole, and the right end for sliding tool apron is also equipped with a blade, in the right side of sliding tool apron
On be provided with a positioning spiro pit, an adjustment screw is fixed in positioning spiro pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821859166.9U CN208976854U (en) | 2018-11-13 | 2018-11-13 | Novel boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821859166.9U CN208976854U (en) | 2018-11-13 | 2018-11-13 | Novel boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208976854U true CN208976854U (en) | 2019-06-14 |
Family
ID=66790916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821859166.9U Active CN208976854U (en) | 2018-11-13 | 2018-11-13 | Novel boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208976854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414420A (en) * | 2021-07-22 | 2021-09-21 | 齐齐哈尔和平重工集团有限公司 | Multifunctional deep hole boring tool head |
-
2018
- 2018-11-13 CN CN201821859166.9U patent/CN208976854U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414420A (en) * | 2021-07-22 | 2021-09-21 | 齐齐哈尔和平重工集团有限公司 | Multifunctional deep hole boring tool head |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 253000 workshop 1, No. 6596, Dongfanghong East Road, Yuanqiao Town, Dezhou Economic and Technological Development Zone, Shandong Province Patentee after: Dezhou Taki Machinery Technology Co.,Ltd. Address before: 253000 workshop 1, No. 6596, Dongfanghong East Road, Yuanqiao Town, Dezhou Economic and Technological Development Zone, Shandong Province Patentee before: DEZHOU TAJI MACHINERY TECHNOLOGY Co.,Ltd. |