CN209533862U - A kind of graphite heater taper aperture knife tool - Google Patents
A kind of graphite heater taper aperture knife tool Download PDFInfo
- Publication number
- CN209533862U CN209533862U CN201822217379.8U CN201822217379U CN209533862U CN 209533862 U CN209533862 U CN 209533862U CN 201822217379 U CN201822217379 U CN 201822217379U CN 209533862 U CN209533862 U CN 209533862U
- Authority
- CN
- China
- Prior art keywords
- cutting edge
- hole
- cutter body
- cutting
- fluting
- 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.)
- Expired - Fee Related
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- Drilling Tools (AREA)
Abstract
The utility model discloses a kind of graphite heater taper aperture knife tools, including cutter body, clamping column, draining hole, cut end and positioning end, the first cutting edge is provided on the outside of the cutter body, and first offers cutting hole on cutting edge, and it cuts and is provided with the first fluting between hole, the clamping column is located at the upper surface of cutter body, and limiting slot is offered on the outside of clamping column, the second cutting edge is machined on the side of cutter body between first cutting edge, and second offers the second fluting on cutting edge, and draining hole is provided between the first cutting edge and the second cutting edge, the lower end surface of cutter body is provided with cut end simultaneously, the centre of the cut end lower end is provided with positioning end.The graphite heater taper hole machined knife offers cutting hole on the first cutting edge on the outside of cutter body, cuts the volume mounting structure in hole as inclination installation, is conducive to cutter body to the drilling processing of workpiece.
Description
Technical field
The utility model relates to machining graphite accessories technical field, specially a kind of graphite heater taper hole machined knife
Tool.
Background technique
Since graphite heater uses isostatic pressing formed graphite electric heating element, there is high temperature resistant, be easily worked, price is than tungsten, molybdenum, tantalum
Cheap advantage, therefore, by as the common heating device of single crystal growing furnace.
But existing graphite heater taper aperture knife tool, when processing bellmouth to graphite heater, with cutting
The abrasion of sword, influences the efficiency and quality of drilling, and drilling effect is poor.
Utility model content
The purpose of this utility model is to provide a kind of graphite heater taper aperture knife tools, to solve above-mentioned background skill
The existing graphite heater taper aperture knife tool proposed in art, when processing bellmouth to graphite heater, with cutting
The abrasion of sword influences the efficiency and quality of drilling, the problem of drilling effect difference.
To achieve the above object, the utility model provides the following technical solutions: a kind of graphite heater taper hole machined knife
Have, including cutter body, clamping column, draining hole, cut end and positioning end, is provided with the first cutting on the outside of the cutter body
Sword, and cutting hole is offered on the first cutting edge, and cut and be provided with the first fluting between hole, the clamping column is located at cutter
The upper surface of main body, and limiting slot is offered on the outside of clamping column, add on the side of cutter body between first cutting edge
Work has the second cutting edge, and the second fluting is offered on the second cutting edge, and sets between the first cutting edge and the second cutting edge
It is equipped with draining hole, while the lower end surface of cutter body is provided with cut end, the centre of the cut end lower end is provided with fixed
Position end.
Preferably, first cutting edge and the second cutting edge equidistant arrangement are in the lateral surface of cutter body, and first cuts
It cuts and is staggered installation of each other between sword and the second cutting edge, and the length of the first cutting edge and the length of the second cutting edge are equal to knife
Have the length of main body lateral surface, while being an integral molding structure between cutter body and the first cutting edge and the second cutting edge.
Preferably, the clamping column is located at the centre of cutter body upper surface, and the center line and cutter of clamping column
The center line of main body coincides.
Preferably, first fluting runs through the first cutting edge, and is staggered installation of each other between the first fluting and cutting hole.
Preferably, the number of second fluting is identical as the cutting number in hole, and the fluting of same layer second and cutting hole
Between height it is identical.
Preferably, the mounting structure in the cutting hole is inclination installation, and cuts the hole depth in hole less than the first cutting edge
Thickness.
Compared with prior art, the utility model has the beneficial effects that the graphite heater taper hole machined knife,
1, cutting hole is offered on the first cutting edge on the outside of cutter body, plays the work cut drill hole inner wall
With, and the volume mounting structure for cutting hole is inclination installation, is played in the abrasion of the first cutting edge, cutting hole still can be in drilling
Wall is cut, and is conducive to cutter body to the drilling processing of workpiece；
2, it will be staggered between the first cutting edge and the second cutting edge, be conducive to improve stock-removing efficiency when drilling, and
It is respectively arranged with the first fluting and the second fluting on first cutting edge and the second cutting edge, is conducive to the discharge for cutting scrap；
3, hole is slotted and cut to same layer second and be set as identical height, playing makes to match between the second fluting and cutting hole
The effect for closing cutting, is conducive to the working process to drill hole inner wall.
Detailed description of the invention
Fig. 1 is the utility model cutter body structural schematic diagram；
Fig. 2 is the portion A-A schematic cross-sectional view in the utility model Fig. 1；
Fig. 3 is the utility model cutter body present invention looks up structural representation.
In figure: 1, cutter body；2, the first cutting edge；3, the second cutting edge；4, clamping column；5, limiting slot；6, draining hole；
7, the first fluting；8, the second fluting；9, hole is cut；10, cut end；11, positioning end.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of graphite heater taper aperture knife tool,
Including cutter body 1, the first cutting edge 2, the second cutting edge 3, clamping column 4, limiting slot 5, the fluting of draining hole 6, first 7, second
Fluting 8, cutting hole 9, cut end 10 and positioning end 11, the outside of cutter body 1 are provided with the first cutting edge 2, and the first cutting
Cutting hole 9 is offered on sword 2, and cuts and is provided with the first fluting 7 between hole 9, and clamping column 4 is located at the upper end of cutter body 1
Face, and the outside of clamping column 4 offers limiting slot 5, is machined with second on the side of cutter body 1 between the first cutting edge 2 and cuts
Sword 3 is cut, and offers the second fluting 8 on the second cutting edge 3, and is provided with and draws between the first cutting edge 2 and the second cutting edge 3
Head piece 6, while the lower end surface of cutter body 1 is provided with cut end 10, the centre of 10 lower end of cut end is provided with positioning end
11。
The lateral surface of first cutting edge 2 and 3 equidistant arrangement of the second cutting edge in cutter body 1, and the first cutting edge 2 and
It is staggered installation of each other between two cutting edges 3, and the length of the first cutting edge 2 and the length of the second cutting edge 3 are equal to cutter master
The length of 1 lateral surface of body, while being an integral molding structure between cutter body 1 and the first cutting edge 2 and the second cutting edge 3,
It is provided with the effect for carrying out drilling processing to workpiece conducive to cutter body 1 in this way.
Clamping column 4 is located at the centre of 1 upper surface of cutter body, and in the center line of clamping column 4 and cutter body 1
Heart line coincides, and is provided with the fixed installation being conducive to cutter body 1 in this way.
First fluting 7 runs through the first cutting edge 2, and is staggered installation of each other between the first fluting 7 and cutting hole 9, sets in this way
It is equipped with the drilling processing for being conducive to the first cutting edge 2 to workpiece.
The number of second fluting 8 is identical as the cutting number in hole 9, and the height between the fluting of same layer second 8 and cutting hole 9
Spend it is identical, be provided in this way conducive to second fluting 8 and cutting hole 9 between cooperation cutting effect.
The mounting structure for cutting hole 9 is inclination installation, and cuts the thickness of the hole depth less than the first cutting edge 2 in hole 9, in this way
In the abrasion of the first cutting edge 2, the edge in cutting hole 9 can cut the inner wall of drilling for setting.
Working principle: when using the graphite heater taper aperture knife tool, first by the clamping column of 1 upper end of cutter body
4 are inserted into the clamping device of drilling device by limiting slot 5, and are clamped to clamping column 4, then, can open drilling
The switch of equipment, drilling device drive 1 high-speed rotation of cutter body by clamping column 4, control cutter body 1 by drilling device
Move down, the positioning end of 10 lower end surface of cut end 11 first with the boring point of workpiece is corresponding contacts, and then drill to workpiece
Processing, the first cutting edge 2 and the second cutting edge 3 cut borehole sidewall, and coolant liquid can enter drilling by draining hole 6
Interior, the above sequence of operations for just completing the graphite heater taper aperture knife tool is not described in detail in this specification
Content belongs to the prior art well known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of graphite heater taper aperture knife tool, including cutter body (1), clamping column (4), draining hole (6), cut end
(10) and positioning end (11), it is characterised in that: be provided with the first cutting edge (2) on the outside of the cutter body (1), and first cuts
It cuts and offers cutting hole (9) on sword (2), and cut and be provided with the first fluting (7) between hole (9), the clamping column (4) is located at
The upper surface of cutter body (1), and limiting slot (5) are offered on the outside of clamping column (4), knife between first cutting edge (2)
It is machined with the second cutting edge (3) on the side for having main body (1), and offers the second fluting (8) on the second cutting edge (3), and
It is provided between first cutting edge (2) and the second cutting edge (3) draining hole (6), while the lower end surface of cutter body (1) is provided with
The centre of cut end (10), cut end (10) lower end is provided with positioning end (11).
2. a kind of graphite heater taper aperture knife tool according to claim 1, it is characterised in that: first cutting
The lateral surface of sword (2) and the second cutting edge (3) equidistant arrangement in cutter body (1), and the first cutting edge (2) and the second cutting edge
(3) it is staggered installation of each other between, and the length of the first cutting edge (2) and the length of the second cutting edge (3) are equal to cutter body
(1) length of lateral surface, while being integrally formed between cutter body (1) and the first cutting edge (2) and the second cutting edge (3)
Structure.
3. a kind of graphite heater taper aperture knife tool according to claim 1, it is characterised in that: the clamping column
(4) it is located at the centre of cutter body (1) upper surface, and the center line phase of the center line of clamping column (4) and cutter body (1)
It is overlapped.
4. a kind of graphite heater taper aperture knife tool according to claim 1, it is characterised in that: first fluting
(7) run through the first cutting edge (2), and be staggered installation of each other between the first fluting (7) and cutting hole (9).
5. a kind of graphite heater taper aperture knife tool according to claim 1, it is characterised in that: second fluting
(8) number is identical as the cutting number of hole (9), and the height that same layer second is slotted (8) and cut between hole (9) is identical.
6. a kind of graphite heater taper aperture knife tool according to claim 1, it is characterised in that: the cutting hole
(9) mounting structure is inclination installation, and cuts the thickness of the hole depth less than the first cutting edge (2) of hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217379.8U CN209533862U (en) | 2018-12-24 | 2018-12-24 | A kind of graphite heater taper aperture knife tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217379.8U CN209533862U (en) | 2018-12-24 | 2018-12-24 | A kind of graphite heater taper aperture knife tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209533862U true CN209533862U (en) | 2019-10-25 |
Family
ID=68266289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822217379.8U Expired - Fee Related CN209533862U (en) | 2018-12-24 | 2018-12-24 | A kind of graphite heater taper aperture knife tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209533862U (en) |
-
2018
- 2018-12-24 CN CN201822217379.8U patent/CN209533862U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191025 Termination date: 20201224 |