CN217727374U - Unequal rough and fine integrated reamer - Google Patents
Unequal rough and fine integrated reamer Download PDFInfo
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- CN217727374U CN217727374U CN202220952776.3U CN202220952776U CN217727374U CN 217727374 U CN217727374 U CN 217727374U CN 202220952776 U CN202220952776 U CN 202220952776U CN 217727374 U CN217727374 U CN 217727374U
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- rough
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- reamer
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Abstract
The utility model discloses a rough smart reamer of not partition belongs to the reamer field, and rough smart reamer of not partition, including the handle of a knife, the one end of handle of a knife is provided with the supporting part, the supporting part is kept away from the one end of handle of a knife is provided with the cutting portion, the cutting portion is by the core with encircle a plurality of helical cutting edge outside the core is constituteed, and is a plurality of contained angle between the helical cutting edge varies, the cutting portion is close to the one end of supporting part is the finish machining portion, and the other end then is rough machining portion, the core is kept away from seted up disconnected tooth's socket on the terminal surface of supporting part, rough machining portion is kept away from the one side of core is the cutting part, and it can realize making the cutter not only improve the roughness and the cylindricity in machined hole, can improve reaming surplus stability and cutting finish machining efficiency moreover, has satisfied the high-efficient needs of deep hole, practices thrift the cutter cost for the customer simultaneously, reaches and carries the effect and falls this purpose.
Description
Technical Field
The utility model relates to a reamer field, more specifically say, relate to unequal rough finish reamer as a whole.
Background
The reamer is a hole machining tool, can be reamed in a drilling machine, a lathe or manually, is a finish machining tool, and is a milling cutter used on a milling machine, and has various types, such as an end milling cutter, a cylindrical surface milling cutter, a profile milling cutter, a finger milling cutter, a disc milling cutter, a large plane milling cutter and the like;
when using the reamer to carry out spot facing work, need at first carry out the rough machining trompil, then carry out finish machining correction and handle, need change different reamers or adopt thick smart an organic whole reamer at this in-process, the intensity of current thick smart an organic reamer is not high, appears collapsing the sword easily during the use, and reaming process allowance stability and cutting efficiency are low, and the quality in processing hole also remains to be improved.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a divide rough finish reamer not equally, it can realize making the cutter not only improve the roughness and the cylindricity in processing hole, can improve reaming processing surplus stability and cutting efficiency moreover, has satisfied the high-efficient finish machining needs of deep hole, practices thrift the cutter cost for the customer simultaneously, reaches to carry and imitates the purpose that falls originally.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
Unequal rough and fine integrated reamer comprises a knife handle, wherein a supporting part is arranged at one end of the knife handle, the supporting part is far away from one end of the knife handle is provided with a cutting part, the cutting part is formed by a core part and a plurality of spiral cutting edges surrounding the core part, the included angle between the spiral cutting edges is unequal, the cutting part is close to one end of the supporting part is a fine processing part, the other end of the supporting part is a rough processing part, and the core part is far away from a tooth breaking groove is formed in one end face of the supporting part.
Further, the one side that rough machining portion kept away from the core is the cutting part, the last one side that is close to the cutting part of rough machining portion is the back, the width at back is greater than the width of cutting part.
Further, the edge width of the rough machining part on the spiral cutting edge is greater than the edge width of the fine machining part.
Further, the diameter of the rough machining part is smaller than that of the fine machining part, and the diameter of one end, far away from the rough machining part, of the fine machining part is larger than that of the other end of the fine machining part.
Further, the difference between the maximum value and the minimum value of the included angle between two adjacent spiral cutting edges is not more than five degrees.
Furthermore, the supporting part main body is in a hexagonal shape, and the corners are chamfered.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
this scheme has set up the unequal spiral cutting edge of a plurality of interval contained angles, the more extensive smear metal can be realized to the cutting part of the bigger width of spiral cutting edge on utilizing rough machining portion, knife edge width degree intensity is high, be difficult for collapsing the sword, realize rough machining, the stable assurance of the rough machining of front end finish machining smear metal surplus, can realize more meticulous processing through the cutting part of the less width of spiral cutting edge and bigger diameter in the finish machining portion, not only improved the roughness and the cylindricity in processing hole, and can improve reamed hole machining surplus stability and cutting efficiency, the high-efficient finish machining needs of deep hole have been satisfied, simultaneously for customer saving tool cost, reach and carry effect and fall this purpose.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side cross-sectional view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a side view of the support part of the present invention;
fig. 5 is a partial front view of the present invention.
The reference numbers in the figures illustrate:
1. a knife handle; 2. a support portion; 3. a core; 4. a helical cutting edge; 5. a finishing section; 6. a rough machining part; 7. breaking the tooth socket; 8. a blade part; 9. a back part.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-5, the unequal rough and fine integrated reamer comprises a shank 1, wherein one end of the shank 1 is provided with a supporting part 2, one end of the supporting part 2, which is far away from the shank 1, is provided with a cutting part, the cutting part consists of a core part 3 and a plurality of spiral cutting edges 4 surrounding the core part 3, included angles among the spiral cutting edges 4 are unequal, one end of the cutting part, which is close to the supporting part 2, is a fine processing part 5, the other end of the cutting part is a rough processing part 6, and one end surface of the core part 3, which is far away from the supporting part 2, is provided with a tooth breaking groove 7;
through dividing rough machining region, spiral cutting edge 4 through a plurality of unequal divisions has higher intensity, realizes that intensity is high when rough machining, is difficult for collapsing the sword, and is more comprehensive during finish machining, and processingquality is good, and cutter simple structure is with low costs, and is not fragile, and machining efficiency and quality have obtained the promotion to can adapt to BTA, reach and fall this and carry the purpose of effect.
Referring to fig. 5, one surface of the rough machining portion 6 away from the core portion 3 is an edge portion 8, one surface of the rough machining portion 6 close to the edge portion 8 is a back portion 9, and the width of the back portion 9 is greater than that of the edge portion 8;
the edge part 8 is a cutting part, the back part 9 can improve the strength of the edge part 8, the strength of the edge part 8 can be higher through the back part 9 with large width, the processing precision is not influenced, and the service life of the cutter is prolonged.
Referring to fig. 5, the width of the edge 8 of the rough machining part 6 on the spiral cutting edge 4 is greater than the width of the edge 8 of the fine machining part 5;
the cutting part 8 of the major width is higher in intensity in the rough machining part 6, and stability is better when rough machining is trompil, is difficult for collapsing the sword, and relative machining precision is lower, nevertheless leaves the machining allowance for the finish machining part 5 of rear side, can realize more meticulous processing effect through the cutting part 8 of the minor width in the finish machining part 5, carries out the fine correction to the machined hole and handles, guarantees processingquality.
Referring to fig. 5, the diameter of the rough machined portion 6 is smaller than that of the finish machined portion 5, and the diameter of the finish machined portion 5 at one end away from the rough machined portion 6 is larger than that at the other end thereof;
make rough machining trompil diameter of rough machining portion 6 be less than the machining diameter of finish machining portion 5, realize that finish machining portion 5 can carry out more comprehensive correction to the machined hole after the rough machining, guarantee smoothness and cylindricity in the machined hole.
Referring to fig. 2, the difference between the maximum value and the minimum value of the included angle between two adjacent spiral cutting edges 4 is not more than five degrees;
the included angle that the multiple-blade is not equant should not be too big, and the great included angle that differs then can influence processingquality, and is suitable for the contrary, through setting up suitable included angle, can play and improve cutter intensity, does not influence processingquality's effect again.
Referring to fig. 4, the main body of the supporting portion 2 is hexagonal, and the corners are chamfered;
the supporting part 2 formed by the hexagonal structure can play a better supporting effect during deep hole machining so as to deal with the vibration cutter during deep hole machining.
When in use: the rough machining and the hole opening are carried out through the rough machining part 6 with the blade part 8 with the larger width during machining, the finish machining part 5 at the rear end of the rough machining part carries out finish machining on a machined hole by utilizing the diameters of the blade part 8 with the small width and the large width, the control on the surface roughness and the cylindricity of the machined hole is realized, the machining quality is improved, and the supporting part 2 can provide a supporting effect during deep hole machining so as to solve the problem of a vibration cutter for deep hole machining;
the cutter wholly adopts the multiple-blade unequal division, and divides rough machining and finish machining region, realizes that the cutter intensity is high during rough machining, and finish machining is more comprehensive, and processingquality is high, and the cutter is with low costs, and difficult damage, and cutting efficiency is high, reaches and falls the purpose that this carried the effect.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. Unequal rough and fine integrated reamer, which comprises a knife handle (1) and is characterized in that: one end of the knife handle (1) is provided with a supporting part (2), and one end, far away from the knife handle (1), of the supporting part (2) is provided with a cutting part;
the cutting portion is in by core (3) and encircleing a plurality of spiral cutting edge (4) outside core (3) are constituteed, and are a plurality of contained angle between spiral cutting edge (4) varies, the cutting portion is close to the one end of supporting part (2) is finish machining portion (5), and the other end is rough machining portion (6), keep away from core (3) seted up disconnected tooth's socket (7) on the terminal surface of supporting part (2).
2. The unequal rough-finish reamer as claimed in claim 1, wherein: thick processing portion (6) are kept away from the one side of core (3) is cutting part (8), be close to on thick processing portion (6) the one side of cutting part (8) is back (9), the width of back (9) is greater than the width of cutting part (8).
3. The unequal rough-finish reamer of claim 2, wherein: on spiral cutting edge (4) rough machining portion (6) cutting part (8) width is greater than finish machining portion (5) cutting part (8) width.
4. The unequal rough-finish reamer as claimed in claim 1, wherein: the diameter of rough machining portion (6) is less than the diameter of finish machining portion (5), finish machining portion (5) are kept away from the diameter of rough machining portion (6) one end is greater than the diameter of its other end.
5. The unequal rough-finish reamer of claim 1, wherein: the difference between the maximum value and the minimum value of the included angle between every two adjacent spiral cutting edges (4) is not more than five degrees.
6. The unequal rough-finish reamer of claim 1, wherein: the main body of the supporting part (2) is in a hexagonal shape, and the corners are chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220952776.3U CN217727374U (en) | 2022-04-22 | 2022-04-22 | Unequal rough and fine integrated reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220952776.3U CN217727374U (en) | 2022-04-22 | 2022-04-22 | Unequal rough and fine integrated reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217727374U true CN217727374U (en) | 2022-11-04 |
Family
ID=83818655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220952776.3U Active CN217727374U (en) | 2022-04-22 | 2022-04-22 | Unequal rough and fine integrated reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217727374U (en) |
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2022
- 2022-04-22 CN CN202220952776.3U patent/CN217727374U/en active Active
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