CN104400151A - Threading tool - Google Patents
Threading tool Download PDFInfo
- Publication number
- CN104400151A CN104400151A CN201410718800.7A CN201410718800A CN104400151A CN 104400151 A CN104400151 A CN 104400151A CN 201410718800 A CN201410718800 A CN 201410718800A CN 104400151 A CN104400151 A CN 104400151A
- Authority
- CN
- China
- Prior art keywords
- blade
- blades
- threading tool
- processing
- cutting portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G5/00—Thread-cutting tools; Die-heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G2200/00—Details of threading tools
- B23G2200/10—Threading tools comprising cutting inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to a threading tool. The threading tool comprises a handle; the handle is divided into a clamping section and a processing section which share the same axis; the diameter of the processing section is more than that of the clamping section; an axial through hole is formed in the center of the processing section; a cutting part is arranged at the end part of the processing section; a plurality of uniformly-distributed blade holders are arranged in a cycle about the circumferential wall of the cutting part; blades are connected to the blade holders through bolts. According to the scheme, the threading tool has the advantages that a component is subjected to threading processing through the blades on the cutting part; the plurality of blades are arranged, so that another blade can directly replace any damaged blade to continue the work during processing; the blades can be replaced only after all blades are damaged; the blades or the tool cannot be replaced or cannot be replaced frequently during processing the component, and as a result, the cutting processing efficiency can be greatly increased.
Description
Technical field
The present invention relates to machine tool technical field, be specifically related to a kind of threading tool.
Background technology
Threading tool belongs to the one of cutting tool, is used to a kind of cutter of the machining of carrying out screw thread on turnery processing lathe.Threading tool is divided into internal screw cutting tool and the large class of external screw cutting tool two, from the threading tool of the manual welding cutter head ground of needs that the machine-building initial stage uses, the threading tool that high speed steel material is worn into, the threading tool of high-speed steel chasing tool chip and clip type threading tool etc., clip type threading tool is the clip type threading tool be widely used at present, clip type threading tool is divided into knife bar and blade two parts, knife bar is equipped with edge bearing, with screw in compression, blade is arranged on edge bearing, blade is divided into again the non-coated chip of carbide alloy (to be used for being processed with the blade of non-ferrous metal, as: aluminium, aluminium alloy, copper, the materials such as copper alloy), hard alloy coated blade (is used for working steel products, cast iron, stainless steel, alloy material etc.).
When using above-mentioned lathe tool to carry out screw thread process, when the cutting edge of lathe tool is impaired, just need to change cutter or more allowing blade replacement.Compared to replacing cutter, only more allowing blade replacement is time saving and energy saving, and working (machining) efficiency wants high, but usually this type of lathe tool only has a blade, and the replacing of blade remains and needs the time, for improving working (machining) efficiency further, is necessary to improve cutter.
Summary of the invention
For the problems referred to above, the object of this invention is to provide the threading tool that a kind of structure is simple, time saving and energy saving, working (machining) efficiency is high.
Realize technical scheme of the present invention as follows:
A kind of threading tool, comprise handle of a knife, described handle of a knife is divided into gripping section and the processing sections of coaxial line, the diameter of processing sections is greater than the diameter of gripping section, the central authorities of described processing sections are provided with the through hole axially arranged, the end of processing sections is provided with cutting portion, and the perisporium of described cutting portion is provided with some equally distributed blade bearings around perisporium one circle, and on blade bearing, bolt is connected with blade.
Further, described blade bearing is arranged on the internal perisporium of cutting portion.
Further, described blade bearing is arranged on the periphery wall of cutting portion.
Have employed above-mentioned scheme, by the blade that cutting portion is arranged, screw thread process is carried out to workpiece, owing to being provided with some blades, in process, impaired rear another blade of direct use of blade works on, until all blades are all impaired just need more allowing blade replacement, the invention enables in workpiece process, without the need to more allowing blade replacement or cutter can be changed, or it is few to change number of times, effectively improves the operating efficiency of machining.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In figure, 1 is bare terminal end, and 2 is processing sections, and 3 is through hole, and 4 is cutting portion, and 5 is blade bearing, and 6 is bolt, and 7 is blade.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
See Fig. 1, a kind of threading tool, comprise handle of a knife, described handle of a knife is divided into gripping section 1 and the processing sections 2 of coaxial line, the diameter of processing sections is greater than the diameter of gripping section, and the central authorities of described processing sections are provided with the through hole 3 axially arranged, and the end of processing sections is provided with cutting portion 4, the perisporium of described cutting portion is provided with some equally distributed blade bearings 5 around perisporium one circle, and on blade bearing, bolt 6 is connected with blade 7.
Carry out screw thread process to workpiece, the Working position of lathe tool is fixed, and Work piece high-speed rotates, and carries out screw thread process by one of them blade on cutting portion to workpiece.Owing to cutting portion being provided with some blades, in process, the position that directly can adjust lathe tool after a blade is impaired proceeds screw thread process to use another blade instead.The invention enables in workpiece process, without the need to more allowing blade replacement or cutter can be changed, or it is few to change number of times, effectively improves the operating efficiency of machining.
Described blade bearing is arranged on the internal perisporium of cutting portion.Workpiece can stretch into down the through hole of processing sections, carries out external screw thread processing by the blade that internal perisporium is arranged to workpiece.
Described blade bearing is also arranged on the periphery wall of cutting portion.External screw thread processing can be carried out to workpiece by the blade that periphery wall is arranged, also can to the processing needing the larger workpiece of the internal thread diameter of processing to carry out internal thread.
Structure of the present invention is simple, can realize the screw thread process to workpiece fast and effectively.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. a threading tool, it is characterized in that: comprise handle of a knife, described handle of a knife is divided into gripping section and the processing sections of coaxial line, the diameter of processing sections is greater than the diameter of gripping section, the central authorities of described processing sections are provided with the through hole axially arranged, the end of processing sections is provided with cutting portion, and the perisporium of described cutting portion is provided with some equally distributed blade bearings around perisporium one circle, and on blade bearing, bolt is connected with blade.
2. a kind of threading tool according to claim 1, is characterized in that: described blade bearing is arranged on the internal perisporium of cutting portion.
3. a kind of threading tool according to claim 1, is characterized in that: described blade bearing is arranged on the periphery wall of cutting portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410718800.7A CN104400151A (en) | 2014-12-01 | 2014-12-01 | Threading tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410718800.7A CN104400151A (en) | 2014-12-01 | 2014-12-01 | Threading tool |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104400151A true CN104400151A (en) | 2015-03-11 |
Family
ID=52637851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410718800.7A Pending CN104400151A (en) | 2014-12-01 | 2014-12-01 | Threading tool |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104400151A (en) |
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2014
- 2014-12-01 CN CN201410718800.7A patent/CN104400151A/en active Pending
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150311 |