CN208644273U - A kind of spot-facing cutter - Google Patents
A kind of spot-facing cutter Download PDFInfo
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- CN208644273U CN208644273U CN201820801190.0U CN201820801190U CN208644273U CN 208644273 U CN208644273 U CN 208644273U CN 201820801190 U CN201820801190 U CN 201820801190U CN 208644273 U CN208644273 U CN 208644273U
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- spot
- guide post
- hole
- facing cutter
- head
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Abstract
The utility model relates to a kind of spot-facing cutters, including knife handle, spot-facing cutter head and locating rod；The knife handle includes shank body and installing blind, is provided with the installing blind on the inside of described shank body one end, the installing blind includes thread segment and positioning section；The spot-facing cutter head includes construction section, head segment and through hole, and the installation pars infrasegmentalis is provided with the head segment, and the construction section and the head segment are provided with vertical through-hole, i.e. through hole；The locating rod is threadedly coupled with the thread segment.A kind of spot-facing cutter provided by the utility model can combine the knife handle, spot-facing cutter head and locating rod of different sizes and model, improve the complexity of cutter making, and the interchangeability for enhancing cutter improves cutter utilization rate.Unlike material can be used in knife handle, spot-facing cutter head, locating rod, avoids the high cost of same material structure, and the wasting of resources reduces cutter making cost.
Description
Technical field
The utility model relates to hole machined technical fields, are related to the structure and production method of a kind of spot-facing cutter.
Background technique
Structure that there are two types of the spot-facing cutters used in the industry at present, the first: monoblock type same material structure, knife handle and cutter head,
Locating rod is all made of same material, and since cutter material price is higher, and one size of every change requires production one
Cutter, so poor universality price is high.Second: Integral welded or machine clamping structure, knife handle and cutter head unlike material welding or
Screw connection, this structure fabrication processes complexity, same poor universality, and the smaller cutter of size are influenced by production technology can not
Production, can only be made into monoblock type same material, and typical products in mass production is processed, and problem is not obvious, but for single and mini-batch production
Work pieces process, spot-facing quantity lack specification and have the problems such as cutter making complex process, cutter poor universality, utilization rate is low more.It is public
The number of opening are as follows: the patent document of CN202411452U discloses " the split type countersink of automobile front axle ream leaf spring hole ", the ream of such structure
Spot facing cutter is larger in chipping allowance, is easy when discontinuity to fracture locating rod, causes tool damage.
Summary of the invention
The utility model provides one kind, knife in order to avoid existing spot-facing cutter poor universality, the deficiency of complex manufacturing technology
Handle, spot-facing cutter head and locating rod can flexibly replace general fast changeable spot-facing cutter, can connect various sizes of ream
Hole cutter head and locating rod improve the complexity of cutter making, and the interchangeability for enhancing cutter improves cutter utilization rate.Knife handle,
Spot-facing cutter head, locating rod use unlike material, avoid the high cost of same material structure, the wasting of resources, reduce cutter making at
This.
A kind of spot-facing cutter, which is characterized in that including knife handle (1), spot-facing cutter head (2), locating rod (3)；The knife handle (1)
Including shank body and installing blind, it is provided with the installing blind on the inside of described shank body one end, the installing blind includes thread segment
(5) and positioning section (4).
Further, the spot-facing cutter head (2) includes construction section (201), head segment (202) and through hole (6), the peace
Dress section (201) lower part is provided with the head segment (202), and the construction section (201) and the head segment (202) are provided with perpendicular
Clear opening, i.e. through hole (6)；The construction section (201) be arranged in the positioning section (4) and with the positioning section (4) shape
Match, the thread segment (5) and the through hole (6) are concentric, and the matching of positioning section (4) and construction section (201) is so that spot-facing
Rotation relative to knife handle will not occur for cutter head (2), be that cylinder adds tang structure as preferred construction section (201).
Further, the locating rod (3) includes guide post (301) and guide post (302), the guide post (302)
Upper end is provided with external screw thread (9), and the lower part of the guide post (302) is provided with the guide post (301), the guide post
(302) it is arranged in the through hole (6) and is threadedly coupled with the thread segment (5).
Further, for the ease of disassembly, removal hole (7) are equipped in knife handle (1).
Further, locating rod (3) is the entirety that the different concentric cylinder of two diameters is constituted, guide post (301)
Diameter is greater than the diameter of guide post (302), and the diameter of guide post (302) is less than the diameter of through hole (6).Guide post (301)
It acts on there are also the effect of spot-facing guiding other than connecting spot-facing cutter head (2), the diameter of guide post (301) can be according to the size in aperture
It is arranged to match the processing hole of different technologies requirement, guarantees machining accuracy.
Further, in order to be completely embedded knife handle (1) with spot-facing cutter head (2), guide post (302) is far from the guide post
(301) one end is equipped with external screw thread (9), and thread segment (5) is equipped with and external screw thread (9) matched internal screw thread (10).For the ease of peace
It fills locating rod (3), fastener hole (8) is equipped with far from the inside of guide post (302) one end in guide post (301), as preferred tight
Solid hole (8) is interior hexagonal hole.
Further, according to the totally 7 kinds of models of professional standard Morse's taper 1,2,3,4,5,6,7, then the Morse's taper of knife handle
There are 7 kinds of models that can match with lathe according to the Morse's taper of this 7 kinds of different models with tang structure.
A kind of spot-facing cutter provided by the utility model, can combine the knife handles of different sizes and model, spot-facing cutter head and
Locating rod improves the complexity of cutter making, and the interchangeability for enhancing cutter improves cutter utilization rate.Knife handle, spot-facing cutter head,
Unlike material can be used in locating rod, avoids the high cost of same material structure, and the wasting of resources reduces cutter making cost.
Detailed description of the invention
Fig. 1 is a kind of spot-facing cutter schematic diagram
Fig. 2 is the sectional view of knife handle
Fig. 3 is the semi-cutaway of spot-facing cutter head
Fig. 4 is the schematic diagram of locating rod
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, combined with specific embodiments below
The utility model is described in further detail.It note that the embodiments described below is exemplary, be only used for explaining this
Utility model, and should not be understood as limiting the present invention.Particular technique or condition are not specified in embodiment, according to this
Technology or conditions described in document in field are carried out according to product description.
Embodiment:
A kind of spot-facing cutter, which is characterized in that including knife handle (1), spot-facing cutter head (2), locating rod (3)；Knife handle (1) includes
Shank body and installing blind, shank body one end inside are provided with installing blind, and installing blind includes thread segment (5) and positioning section (4).
Further, spot-facing cutter head (2) includes construction section (201), head segment (202) and through hole (6), construction section
(201) lower part is provided with head segment (202), and construction section (201) and head segment (202) are provided with vertical through-hole, i.e. through hole
(6)；Construction section (201) is arranged in positioning section (4) and matches with positioning section (4) shape, thread segment (5) and through hole (6)
With one heart, the matching of positioning section (4) and construction section (201) is so that the rotation relative to knife handle will not occur for spot-facing cutter head (2), as excellent
The construction section (201) of choosing is that cylinder adds tang structure.
Further, locating rod (3) includes guide post (301) and guide post (302), the upper end setting of guide post (302)
Have external screw thread (9), the lower part of guide post (302) is provided with the guide post (301), and guide post (302) setting runs through described
It is threadedly coupled in hole (6) and with the thread segment (5).
Further, for the ease of disassembly, removal hole (7) are equipped in knife handle (1).
Further, locating rod (3) is the entirety that the different concentric cylinder of two diameters is constituted, guide post (301)
Diameter is greater than the diameter of guide post (302), and the diameter of guide post (302) is less than the diameter of through hole (6).Guide post (301)
It acts on there are also the effect of spot-facing guiding other than connecting spot-facing cutter head (2), the diameter of guide post (301) can be according to the size in aperture
It is arranged to match the processing hole of different technologies requirement, guarantees machining accuracy.
Further, in order to be completely embedded knife handle (1) with spot-facing cutter head (2), guide post (302) is far from the guide post
(301) one end is equipped with external screw thread (9), and thread segment (5) is equipped with and external screw thread (9) matched internal screw thread (10).For the ease of peace
It fills locating rod (3), fastener hole (8) is equipped with far from the inside of guide post (302) one end in guide post (301), as preferred tight
Solid hole (8) is interior hexagonal hole.
When installing a kind of spot-facing cutter, according to the model of lathe, the Morse's taper band tang knife handle of selection matching model
(1), aperture selective guide column (301) diameter in the hole of preprocessing as needed is so that it is determined that the model of locating rod (3).By ream
The positioning section (4) in construction section (201) alignment knife handle (1) on hole cutter head (2), sequentially passes through through hole for locating rod (3)
(6), spot-facing cutter head (2) is connect by thread segment (5) with knife handle (1), and allen wrench is put into fastener hole (8) screwed in place bar
(3), it is locked to make external screw thread (9) and internal screw thread (10), then spot-facing cutter is integrally connected on lathe.
When dismantling a kind of spot-facing cutter, fastener hole first is put by cutter integral demounting, then by allen wrench from lathe
(8), it unclamps external screw thread (9) and internal screw thread (10), is detached from locating rod (3), reuses drift and tap spot-facing at removal hole (7)
The construction section (201) of cutter head (2), separates spot-facing cutter head (2) with knife handle (1).
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of this specification, embodiment or example particular features, structures, materials, or characteristics described are contained in
In at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms need not needle
Pair be identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can any one or
It can be combined in any suitable manner in multiple embodiment or examples.In addition, without conflicting with each other, those skilled in the art
The feature of different embodiments or examples described in this specification and different embodiments or examples can be combined and group
It closes.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
It inside can make changes, modifications, alterations, and variations to the above described embodiments, at the same time, for those skilled in the art, foundation
The thought of the application, there will be changes in the specific implementation manner and application range.
Claims (7)
1. a kind of spot-facing cutter, which is characterized in that including knife handle (1), spot-facing cutter head (2) and locating rod (3)；The knife handle (1)
Including shank body and installing blind, it is provided with the installing blind on the inside of described shank body one end, the installing blind includes thread segment
(5) and positioning section (4)；
The spot-facing cutter head (2) includes construction section (201), head segment (202) and through hole (6), construction section (201) lower part
It is provided with the head segment (202), the construction section (201) and the head segment (202) are provided with vertical through-hole, i.e., described
Through hole (6)；The construction section (201) is arranged in the positioning section (4) and matches with the positioning section (4) shape；
The locating rod (3) includes guide post (301) and guide post (302), and the upper end of the guide post (302) is provided with outer spiral shell
The lower part of line (9), the guide post (302) is provided with the guide post (301), and guide post (302) setting is passed through described
It is threadedly coupled in perforation (6) and with the thread segment (5).
2. a kind of spot-facing cutter according to claim 1, which is characterized in that the knife handle (1) is equipped with removal hole (7), institute
Removal hole (7) are stated for assisting the spot-facing cutter head (2) to separate with the knife handle (1).
3. a kind of spot-facing cutter according to claim 1, which is characterized in that the thread segment (5) and the through hole (6)
Diameter it is identical and concentric.
4. a kind of spot-facing cutter according to claim 1, which is characterized in that the guide post (301) and the guide post
It (302) is cylindrical structure, and the diameter of the guide post (301) is greater than the diameter of the guide post (302).
5. a kind of spot-facing cutter according to claim 1, which is characterized in that the thread segment (5) is equipped with and the outer spiral shell
Line (9) matched internal screw thread (10).
6. a kind of spot-facing cutter according to claim 1 or 4, which is characterized in that the guide post (301) is drawn far from described
The inside of guide post (302) one end is equipped with fastener hole (8), and the fastener hole (8) is used to be convenient for the guide post using internal angle wrench
(301) it is threadedly coupled with the thread segment (5).
7. a kind of spot-facing cutter according to claim 1 or 4, which is characterized in that the diameter of the guide post (302) is small
Diameter in the through hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820801190.0U CN208644273U (en) | 2018-05-29 | 2018-05-29 | A kind of spot-facing cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820801190.0U CN208644273U (en) | 2018-05-29 | 2018-05-29 | A kind of spot-facing cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208644273U true CN208644273U (en) | 2019-03-26 |
Family
ID=65779878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820801190.0U Active CN208644273U (en) | 2018-05-29 | 2018-05-29 | A kind of spot-facing cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208644273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847842A (en) * | 2021-02-03 | 2021-05-28 | 张培亮 | Stone material processing cutter reaches lathe including this cutter |
-
2018
- 2018-05-29 CN CN201820801190.0U patent/CN208644273U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112847842A (en) * | 2021-02-03 | 2021-05-28 | 张培亮 | Stone material processing cutter reaches lathe including this cutter |
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