CN208600831U - Deep hole machining reamer - Google Patents
Deep hole machining reamer Download PDFInfo
- Publication number
- CN208600831U CN208600831U CN201821048928.7U CN201821048928U CN208600831U CN 208600831 U CN208600831 U CN 208600831U CN 201821048928 U CN201821048928 U CN 201821048928U CN 208600831 U CN208600831 U CN 208600831U
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- China
- Prior art keywords
- cutting portion
- connecting rod
- chip space
- deep hole
- hole machining
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Abstract
The utility model provides a kind of deep hole machining reamer, with rotation axis, it include: knife handle and cutter head, cutter head includes the first cutting portion, connecting rod and the second cutting portion, one end of first cutting portion is connect with one end of the connecting rod, one end of second cutting portion and the other end of connecting rod connect, the other end of second cutting portion and one end of knife handle connect, first cutting portion is provided with the first chip space and the first notch, first chip space is extended in connecting rod by the other end face of the first cutting portion along the rotation axis, second cutting portion is equipped with the second chip space and the second notch, second chip space is extended to one end of the knife handle by the connecting rod, second chip space and the second notch are surrounded on the rotation axis, and it is arranged alternately.
Description
Technical field
The utility model relates to drilling device technical field more particularly to a kind of deep hole machining reamers.
Background technique
Reamer is that have one or more cutters tooth, to cut off the rotary cutter of machined hole surface sheet metal, reamer
Rotation finishing tool with straight sword or helical edges, for reaming or repairs hole.Reamer be mainly used on milling machine process plane,
Step, groove, forming surface and cutting workpiece etc..
During realizing the application, the inventor finds that the existing technology has at least the following problems: existing reamer exists
When carrying out deep hole milling processing to workpiece, since it is used for linearly to the cutting edge of work pieces process chamfering, cause outside reamer
The length of dew is longer, so that reamer amplitude is larger, so that there are the lines that obviously quivers on workpiece.
Summary of the invention
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of pair of higher deep hole of workpiece processing quality
Process reamer.
The utility model provides a kind of deep hole machining reamer, has rotation axis, including knife handle and cutter head, the cutter head packet
The first cutting portion, connecting rod and the second cutting portion are included, one end of first cutting portion is connect with one end of the connecting rod, institute
The other end of one end and connecting rod for stating the second cutting portion connects, and the other end of second cutting portion and one end of knife handle connect
It connects, first cutting portion is provided with the first chip space and the first notch, and first chip space is by first cutting portion
The other end face extends in the connecting rod along the rotation axis, and second cutting portion is equipped with the second chip space and second
Notch, second chip space are extended to one end of the knife handle, second chip space and the second notch by the connecting rod
It is surrounded on the rotation axis, and is arranged alternately.
In some embodiments, second cutting portion includes first connecting portion, second connecting portion and third interconnecting piece, institute
It states second connecting portion to be connected between the first connecting portion and third interconnecting piece, the first connecting portion is cylindrical, with institute
State the other end connection of connecting rod；The third interconnecting piece is cylindrical, connect with one end of the knife handle, first connection
The diameter in portion is less than the diameter of the third interconnecting piece.
In some embodiments, it there are two first notch is total to, is centrosymmetric relative to the rotation axis.
In some embodiments, the number of first chip space is two, and relative to the rotation axis is in
The heart is symmetrical.
In some embodiments, first cutting portion one end end face is equipped with the first plane and the first inclined surface, and described the
One plane connects with first inclined surface, and the side of the cutting portion is equipped with the second plane and first surface, and described second is flat
Face is corresponding with first notch, and the first surface is corresponding with first chip space.
In some embodiments, second plane connects with the first surface, and second plane with it is described
The junction of first surface forms the first cutting edge, and first cutting edge is linearly.
In some embodiments, the edge of second chip space forms the second cutting edge, and second cutting edge is in
Helical form.
In some embodiments, the diameter of the connecting rod is less than the diameter of first cutting portion.
In some embodiments, the diameter of the knife handle is greater than the diameter of first cutting portion.
The beneficial effects of the utility model are: compared with prior art, the utility model provides a kind of deep hole machining hinge
Knife, the utility model provide a kind of deep hole machining reamer, have rotation axis, comprising: knife handle and cutter head, the cutter head include the
One end of a cutting part, connecting rod and the second cutting portion, first cutting portion is connect with one end of the connecting rod, and described
One end of two cutting portions and the other end of connecting rod connect, and the other end of second cutting portion and one end of knife handle connect, institute
State the first cutting portion and be provided with the first chip space and the first notch, first chip space by first cutting portion the other end
End face extends in the connecting rod along the rotation axis, and second cutting portion is equipped with the second chip space and the second notch,
Second chip space is extended to one end of the knife handle by the connecting rod, and second chip space and the second notch are surrounded on
The rotation axis, and be arranged alternately.Based on the above structure, equipment can more easily clamp the knife handle, to reduce
The length of the exposed parts of knife handle, and then reduce the amplitude of the deep hole machining reamer, to avoid on workpiece, there are clearly
The line that quivers.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is that the utility model embodiment medium-length hole processes the use state of reamer with reference to figure.
Fig. 2 is the side view that Fig. 1 medium-length hole processes reamer.
Fig. 3 is the top view that Fig. 1 medium-length hole processes reamer.
Specific embodiment
For the ease of understanding the utility model, with reference to the accompanying drawings and detailed description, the utility model is carried out more
Detailed description.It should be noted that it can be directly in another element when element is expressed " being fixed on " another element
Upper or placed in the middle there may be one or more therebetween elements.When an element is expressed " connection " another element, it can
To be directly to another element or elements placed in the middle there may be one or more therebetween.This specification is used
Term " on ", "lower", "inner", "outside", the instructions such as " bottom " orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " " third " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of the technical staff in art field is identical.Art used in the description of the utility model in this specification
Language is only for the purpose of describing specific embodiments, and is not intended to limitation the utility model.Art used in this specification
Language "and/or" includes any and all combinations of one or more related listed items.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram that the utility model embodiment medium-length hole processes reamer.The utility model
A kind of deep hole machining reamer 100 that embodiment provides, including knife handle 10 and cutter head 30, one end of knife handle 10 and one end of cutter head 30
Connection.
Specifically, knife handle 10 is cylindrical body, the deep hole machining reamer 100 has rotation axis A, rotation axis A and knife
The axis of handle 10 is overlapped.When being processed using deep hole machining reamer 100, the deep hole machining reamer 100 around rotation axis A into
Row rotation.
As shown in Fig. 2, above-mentioned cutter head 30 includes the first cutting portion 31, connecting rod 32 and the second cutting portion 33.Described first
One end of cutting portion 31 is connect with one end of the connecting rod 32, one end of second cutting portion 33 and the connecting rod 32
Other end connection.The other end of second cutting portion 33 is connect with the knife handle 10.
First cutting portion 31 is substantially cylindrical, and the other end of first cutting portion 31 is used for workpieces processing.Institute
The other end face for stating the first cutting portion 31 is circular conical surface.First cutting portion 31 is provided with the first chip space 311 and first
Notch 312, first chip space 311 are extended to by the other end face of first cutting portion 31 along the rotation axis A
In the connecting rod 32.
First notch 312 is located at the other end of first cutting portion 31.In the present embodiment, first notch
312 altogether there are two, be centrosymmetric relative to the rotation axis A.
There are two first chip space 311 is total, and two first chip spaces 311 and two first notches
312 are surrounded on the rotation axis A, and are arranged alternately.Two first chip spaces 311 are relative to the rotation axis
A is centrosymmetric.
It is understood that in some other embodiment, the quantity of first notch 312 and the first chip space 311
Can Demand Design according to the actual situation at three and three or more, alternate setting.
The end face of first cutting portion, 31 other end includes the first plane 313 and the first inclined surface 314, and described first is flat
Face 313 connects with first inclined surface 314.The side of first cutting portion 31 includes the second plane 315 and first surface
316, second plane 315 is corresponding with first notch 312, the first surface 316 and first chip space 311
It is corresponding.Second plane 315 connects with the first surface 316, and second plane 315 and the first surface
316 junction forms the first cutting edge 317, and first cutting edge 317 is linearly.When the use deep hole machining reamer
When 100 pairs of workpiece are processed, first cutting edge 317 cuts lower clast from workpiece, most of to enter the first row
It considers to be worth doing in slot 311, and there is the first row bits slot 311 to be discharged, there are also fractions to enter first notch 312, and is placed in this
In first notch 312, to avoid Remaining debris at first cutting edge 317, to influence adding for the deep hole machining reamer 100
Working medium amount.
The connecting rod 32 is cylindrical, and one end is connect with first cutting portion 31, and the other end is cut with described second
Cut the connection of portion 33.The diameter of the connecting rod 32 is less than the diameter of first cutting portion 31.The diameter of the knife handle 10 is greater than
The diameter of first cutting portion 31.
Second cutting portion 33 is substantially in ladder shaft-like, one end of second cutting portion 33 and the connecting rod 32
Other end connection, the other end of second cutting portion 33 are connect with one end of the knife handle 10.Second cutting portion 33 1
The diameter at end is less than the diameter of 33 other end of the second cutting portion.Specifically, second cutting portion 33 includes the first connection
Portion 331, second connecting portion 332 and third interconnecting piece 333, the second connecting portion 332 are connected to 331 He of first connecting portion
Between third interconnecting piece 333.The first connecting portion 331 is cylindrical, connect with the other end of the connecting rod 32；Described
Three interconnecting pieces 333 are cylindrical, connect with one end of the knife handle 10.The diameter of the first connecting portion 331 is less than described the
The diameter of three interconnecting pieces 333.The second connecting portion 332 is in a circular table shape, and the end face at both ends is circle, one end-face with
The first connecting portion 331 connects, and the diameter of the end face is equal with the diameter of the first connecting portion 331；Its other end
End face is connect with the third interconnecting piece 333, and the diameter phase of the diameter of the other end face and the third interconnecting piece 333
Deng.
Second cutting portion 33 offers the second chip space 334, and second chip space 334 is by the connecting rod 32 along institute
State one end that rotation axis A extends to the knife handle 10.Second chip space 334 in the shape of a spiral, is surrounded on the rotary shaft
Line A.In the present embodiment, it there are two second chip space 334 is total to, is centrosymmetric relative to the rotation axis A.Institute
The edge for stating the second chip space 334 forms the second cutting edge 335, and second cutting edge 335 is in the shape of a spiral, that is, described the
One side of two chip spaces connects with the side of second cutting portion 33, and forms the second cutting edge 335.Described second cuts
Sword 335 is cut for carrying out chamfered to the aperture on workpiece.Second chip space 334 is used for second cutting edge
Clast discharge under 335 cuttings.In the shape of a spiral due to second chip space 334, so that second chip space 334
It is seamlessly transitted in the side of part and the knife handle 10 on the knife handle 10, is conducive to equipment and more easily clamps the knife handle
10, to reduce the length of the exposed parts of knife handle 10, and then reduce the amplitude of the deep hole machining reamer, to avoid on workpiece
There are the lines that obviously quivers.
Second cutting portion 33 is additionally provided with the second notch 335, second notch 335 altogether there are two, described in two
Second notch 335 is arranged alternately with two second chip spaces 334.
The beneficial effects of the utility model are: compared with prior art, the utility model provides a kind of deep hole machining hinge
Knife, comprising: knife handle and cutter head, the cutter head include the first cutting portion, connecting rod and the second cutting portion, the one of first cutting portion
End is connect with one end of the connecting rod, and one end of second cutting portion is connect with the other end of the connecting rod, and described the
The other end of two cutting portions is connect with one end of the knife handle, and first cutting portion is provided with the first chip space and first and lacks
Mouthful, first chip space extends to the connecting rod along the rotation axis by the other end face of first cutting portion
On, second cutting portion offers the second chip space and the second notch, and second chip space is extended to by the connecting rod
One end of the knife handle, second chip space and the second notch are surrounded on the rotation axis, and are arranged alternately, and described
At least one relief angle is provided in two notches.Based on the above structure, equipment can more easily clamp the knife handle, to reduce
The length of the exposed parts of knife handle, and then reduce the amplitude of the deep hole machining reamer, to avoid on workpiece, there are clearly
The line that quivers.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Under the thinking of the utility model, it can also be combined between the technical characteristic in above embodiments or different embodiments,
Step can be realized with random order, and there are many other variations of the different aspect of the utility model as described above, be
Simplicity, they do not provide in details；Although the utility model is described in detail with reference to the foregoing embodiments, this
The those of ordinary skill in field it is understood that it is still possible to modify the technical solutions described in the foregoing embodiments,
Or equivalent replacement of some of the technical features；And these are modified or replaceed, and do not make the sheet of corresponding technical solution
Matter departs from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. a kind of deep hole machining reamer has rotation axis characterized by comprising
Knife handle；
Cutter head, including the first cutting portion, connecting rod and the second cutting portion, one end and the connecting rod of first cutting portion
One end connection, one end of second cutting portion and the other end of connecting rod connect, the other end and knife of second cutting portion
One end of handle connects, and first cutting portion is provided with the first chip space and the first notch, and first chip space is by described the
The other end face of a cutting part extends in the connecting rod along the rotation axis, and second cutting portion is equipped with second row
Bits slot and the second notch, second chip space are extended to one end of the knife handle, second chip space by the connecting rod
It is surrounded on the rotation axis with the second notch, and is arranged alternately.
2. deep hole machining reamer according to claim 1, which is characterized in that second cutting portion includes the first connection
Portion, second connecting portion and third interconnecting piece, the second connecting portion are connected between the first connecting portion and third interconnecting piece,
The first connecting portion is cylindrical, connect with the other end of the connecting rod；The third interconnecting piece is cylindrical, and described
One end of knife handle connects, and the diameter of the first connecting portion is less than the diameter of the third interconnecting piece.
3. deep hole machining reamer according to claim 1, it is characterised in that: opposite there are two first notch is total
It is centrosymmetric in the rotation axis.
4. deep hole machining reamer according to claim 1, which is characterized in that the number of first chip space is two,
And it is centrosymmetric relative to the rotation axis.
5. deep hole machining reamer according to claim 1, which is characterized in that first cutting portion one end end face is equipped with the
One plane and the first inclined surface, first plane connect with first inclined surface, and the side of the cutting portion is equipped with second
Plane and first surface, second plane is corresponding with first notch, the first surface and first chip space
It is corresponding.
6. deep hole machining reamer according to claim 5, which is characterized in that second plane and the first surface phase
It connects, and the junction of second plane and the first surface forms the first cutting edge, first cutting edge is linear
Shape.
7. deep hole machining reamer according to claim 1, which is characterized in that the edge of second chip space forms the
Two cutting edges, second cutting edge is in the shape of a spiral.
8. deep hole machining reamer according to claim 1, which is characterized in that the diameter of the connecting rod is less than described first
The diameter of cutting portion.
9. deep hole machining reamer according to claim 8, which is characterized in that the diameter of the knife handle is greater than described first and cuts
Cut the diameter in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048928.7U CN208600831U (en) | 2018-07-04 | 2018-07-04 | Deep hole machining reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048928.7U CN208600831U (en) | 2018-07-04 | 2018-07-04 | Deep hole machining reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208600831U true CN208600831U (en) | 2019-03-15 |
Family
ID=65667766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821048928.7U Active CN208600831U (en) | 2018-07-04 | 2018-07-04 | Deep hole machining reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208600831U (en) |
-
2018
- 2018-07-04 CN CN201821048928.7U patent/CN208600831U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |