CN213410688U - Single-tooth internal thread milling cutter - Google Patents
Single-tooth internal thread milling cutter Download PDFInfo
- Publication number
- CN213410688U CN213410688U CN202022261619.1U CN202022261619U CN213410688U CN 213410688 U CN213410688 U CN 213410688U CN 202022261619 U CN202022261619 U CN 202022261619U CN 213410688 U CN213410688 U CN 213410688U
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- China
- Prior art keywords
- tool bit
- groove
- cutting edge
- cutter
- threaded rod
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- Expired - Fee Related
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- 238000003801 milling Methods 0.000 title claims abstract description 28
- 238000005520 cutting process Methods 0.000 claims abstract description 25
- 239000010432 diamond Substances 0.000 claims abstract description 10
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 5
- 210000002421 cell wall Anatomy 0.000 abstract description 3
- 238000003754 machining Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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Abstract
The utility model discloses a thread milling cutter detains in single tooth, including handle of a knife, connecting portion, cutter arbor, tool bit, single tooth cutting edge, threaded rod, ring groove, fastening bolt, connecting rod, mounting groove, joint spare and logical groove. The utility model has the advantages that: annular groove is inside evenly to be provided with a plurality of spacing holes, be convenient for carry on spacing fixed to the tool bit through fastening bolt, it is not hard up in the use to place the tool bit, the tool bit all adopts diamond material with the single-tooth cutting edge, diamond hardness is big, be convenient for cut, and this milling cutter's life has been improved, set up screw thread on the mounting groove cell wall, be convenient for install and dismantle this milling cutter, it is more convenient to use, the lower extreme rigid coupling of tool bit has the threaded rod, be convenient for change the tool bit, the width of single-tooth cutting edge is greater than the diameter of tool bit, avoid tool bit and pending sample to collide when the cutting, thereby influence the job schedule.
Description
Technical Field
The utility model relates to a thread milling cutter specifically is a thread milling cutter detains in single tooth belongs to cutting tool technical field.
Background
In the machining of mechanical threads, the traditional machining modes mainly include two types: one is screw tap processing; and the other is milling processing of the tooth-row thread. The traditional processing methods all have certain processing defects. The thread machined by the screw tap is poor in machining quality, low in smoothness and difficult to control in pitch diameter size, and the screw tap is easy to wear and break in the thread machining process, so that workpieces are scrapped or the manufacturing cost of the workpieces is too high. The cutter is easy to shake when the deep hole thread machining is carried out in the thread milling machining, the taper of a machined product is easy to appear due to uneven blade abrasion, and meanwhile, the machining range of the blade in the machining mode is single, so that the blade and the cutter cannot meet the current machining industry.
The existing single-tooth internal thread milling cutter is troublesome to install, the cutter head cannot be replaced, and the use is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a thread milling cutter is detained in order to solve above-mentioned problem in the single tooth.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a single-tooth internal thread milling cutter comprises a cutter handle, a connecting part, a cutter bar, a cutter head, a single-tooth cutting edge, a threaded rod, an annular clamping groove, a fastening bolt, a connecting rod, a mounting groove, a clamping piece and a through groove; the device comprises a knife handle, a connecting part, a knife rod and a knife head, wherein the knife handle, the connecting part, the knife rod and the knife head form a main body part of the device, the upper end of the knife handle is fixedly connected with the connecting part, a through hole is arranged in the connecting part, the through hole is arranged in the middle of the lower end of the connecting part, a connecting rod is fixedly connected with the upper end of the knife handle, the connecting rod is arranged in the through hole, a mounting groove is arranged in the lower end of the knife handle, the mounting groove is arranged in the middle of the lower side of the knife handle, through grooves are arranged on two sides of the knife handle, clamping pieces are arranged in the through grooves in a matched mode, the clamping pieces are fixed on two sides of the knife handle through threaded connection respectively, the upper end of the connecting part is, the lower extreme rigid coupling of tool bit has the threaded rod, set up ring groove on the threaded rod, the upper end of tool bit is fixed and is provided with the single tooth cutting edge.
Preferably, for the convenience of carrying out spacing fixed to the tool bit through fastening bolt, it is not hard up in the use to place the tool bit, ring groove is inside evenly to be provided with a plurality of spacing holes.
Preferably, in order to facilitate cutting and prolong the service life of the milling cutter, the cutter head and the single-tooth cutting edge are made of diamond materials, and the diamond hardness is high.
Preferably, in order to facilitate the installation and the disassembly of the milling cutter, the milling cutter is more convenient to use, and the groove wall of the installation groove is provided with threads.
Preferably, in order to facilitate replacement of the cutter head, the threaded rod is fixedly connected with the cutter bar through threads.
Preferably, in order to facilitate the operation of the thread milling cutter to be stably carried out, the cutter head is prevented from colliding with a sample to be processed during cutting, so that the working progress is influenced, and the width of the single-tooth cutting edge is larger than the diameter of the cutter head.
The utility model has the advantages that: this kind of thread milling cutter detains in single tooth reasonable in design, inside a plurality of spacing holes that evenly are provided with of ring groove, be convenient for carry on spacing fixed to the tool bit through fastening bolt, it is not hard up in the use to place the tool bit, what tool bit and single tooth cutting edge all adopted is diamond material, and diamond hardness is big, is convenient for cut, and has improved this milling cutter's life, sets up screw thread on the mounting groove cell wall, is convenient for install and dismantle this milling cutter, and it is more convenient to use, threaded rod and cutter arbor screw thread rigid coupling are convenient for change the tool bit, and the width of single tooth cutting edge is greater than the diameter of tool bit, and this thread milling cutter of being convenient for can be stable going on at the during operation, avoids tool bit and pending sample to collide when the cutting to.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the tool bit of the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the present invention.
In the figure: 1. handle of a knife, 2, connecting portion, 3, the cutter arbor, 4, tool bit, 5, single tooth cutting edge, 6, threaded rod, 7, ring groove, 8, fastening bolt, 9, connecting rod, 10, mounting groove, 11, joint spare and 12, logical groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a single-thread inside-threading milling cutter includes a cutter handle 1, a connecting portion 2, a cutter bar 3, a cutter head 4, a single-thread cutting edge 5, a threaded rod 6, an annular clamping groove 7, a fastening bolt 8, a connecting rod 9, a mounting groove 10, a clamping member 11, and a through groove 12; the tool holder 1, the connecting part 2, the tool bar 3 and the tool bit 4 form a main body part of the device, the connecting part 2 is fixedly connected to the upper end of the tool holder 1, a through hole is formed in the connecting part 2 and is arranged in the middle of the lower end of the connecting part 2, the connecting rod 9 is fixedly connected to the upper end of the tool holder 1 and is arranged in the through hole, the mounting groove 10 is formed in the lower end of the tool holder 1 and is located in the middle of the lower side of the tool holder 1, through grooves are formed in two sides of the tool holder 1, clamping pieces 11 are arranged in the through grooves in a matched mode and are fixed to two sides of the tool holder 1 respectively through threaded connection, the tool bar 3 is fixedly connected to the upper end of the connecting part 2, the connecting part 2 is located between the tool holder 1 and the tool bar 3, through grooves 12 are formed in two sides of the tool bar 3, fastening, a cutter head 4 is installed at the upper end of the cutter bar 3, a threaded rod 6 is fixedly connected to the lower end of the cutter head 4, an annular clamping groove 7 is formed in the threaded rod 6, and a single-tooth cutting edge 5 is fixedly arranged at the upper end of the cutter head 4.
The working principle is as follows: when using this kind of thread milling cutter detains in single tooth, at first be connected handle of a knife 1 with cutter arbor 3 through connecting portion 2, carry out the rigid coupling with cutter arbor 3 and tool bit 4 then, because tool bit 4 lower extreme rigid coupling threaded rod 6, annular groove 7 has been seted up on the threaded rod 6, and annular groove 7 is inside evenly to be provided with a plurality of spacing holes, be convenient for carry out spacing fixed to tool bit 4 through fastening bolt 8, after the tool bit is fixed, pass through mounting groove 10 rigid coupling with this milling cutter on the milling cutter device, then work, it is more convenient to use.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a thread milling cutter is detained in single tooth which characterized in that: the tool comprises a tool shank (1), a connecting part (2), a tool bar (3), a tool bit (4), a single-tooth cutting edge (5), a threaded rod (6), an annular clamping groove (7), a fastening bolt (8), a connecting rod (9), a mounting groove (10), a clamping piece (11) and a through groove (12); the knife handle (1), the connecting part (2), the knife rod (3) and the knife head (4) form a main body part of the device, the connecting part (2) is fixedly connected to the upper end of the knife handle (1), a through hole is formed in the connecting part (2), the through hole is formed in the middle of the lower end of the connecting part (2), a connecting rod (9) is fixedly connected to the upper end of the knife handle (1), the connecting rod (9) is arranged in the through hole, a mounting groove (10) is formed in the lower end of the knife handle (1), the mounting groove (10) is located in the middle of the lower side of the knife handle (1), through grooves are formed in two sides of the knife handle (1), clamping pieces (11) are arranged in the through grooves in a matched mode, the clamping pieces (11) are fixedly connected to two sides of the knife handle (1) through threads respectively, the knife rod (3) is fixedly connected, lead to groove (12) interior cooperation and be connected with fastening bolt (8), fastening bolt (8) pass and lead to groove (12) and threaded rod (6) rigid coupling, tool bit (4) are installed to the upper end of cutter arbor (3), the lower extreme rigid coupling threaded rod (6) of tool bit (4), ring groove (7) have been seted up on threaded rod (6), the fixed single tooth cutting edge (5) that is provided with in upper end of tool bit (4).
2. The single-thread inside-threading cutter according to claim 1, wherein: a plurality of limiting holes are uniformly formed in the annular clamping groove (7).
3. The single-thread inside-threading cutter according to claim 1, wherein: the tool bit (4) and the single-tooth cutting edge (5) are made of diamond materials, and the diamond hardness is high.
4. The single-thread inside-threading cutter according to claim 1, wherein: the wall of the mounting groove (10) is provided with threads.
5. The single-thread inside-threading cutter according to claim 1, wherein: the threaded rod (6) is fixedly connected with the cutter bar (3) through thread engagement.
6. The single-thread inside-threading cutter according to claim 1, wherein: the width of the single-tooth cutting edge (5) is larger than the diameter of the cutter head (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022261619.1U CN213410688U (en) | 2020-10-13 | 2020-10-13 | Single-tooth internal thread milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022261619.1U CN213410688U (en) | 2020-10-13 | 2020-10-13 | Single-tooth internal thread milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213410688U true CN213410688U (en) | 2021-06-11 |
Family
ID=76266572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022261619.1U Expired - Fee Related CN213410688U (en) | 2020-10-13 | 2020-10-13 | Single-tooth internal thread milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213410688U (en) |
-
2020
- 2020-10-13 CN CN202022261619.1U patent/CN213410688U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210611 |