CN208728737U - A kind of material feeding knife with gas nozzle - Google Patents
A kind of material feeding knife with gas nozzle Download PDFInfo
- Publication number
- CN208728737U CN208728737U CN201821574528.XU CN201821574528U CN208728737U CN 208728737 U CN208728737 U CN 208728737U CN 201821574528 U CN201821574528 U CN 201821574528U CN 208728737 U CN208728737 U CN 208728737U
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- gas nozzle
- conical bore
- cutter head
- gas
- hole
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Abstract
The utility model provides a kind of material feeding knife with gas nozzle, belongs to technical field of mechanical processing.It solves the problems such as easily gathering iron filings, dirt in the blind cylinder of the material feeding knife of existing blind barrel structure.The utility model includes cutter head and knife handle, cutter head is equipped with conical bore concentric with it, knife handle is equipped with through-hole concentric with it, conical bore is connected to through-hole and the big end of conical bore is through cutter head one end, the small end of conical bore is equipped with a gas nozzle, gas nozzle is plugged in through-hole one end and blowing direction is towards the big end of conical bore, and through-hole is interior to be equipped with the tracheae being connected with gas nozzle.The utility model has the advantage of cutter head inner holes in cone and by the chip removal of gas nozzle power-assisted, and structure simple effects are good.
Description
Technical field
The utility model belongs to technical field of mechanical processing, is related to cutter, in particular to a kind of material feeding knife with gas nozzle.
Background technique
The cutter head of existing material feeding knife is common for blind barrel structure, i.e., the end opening of cutter head installation blade, the other end close
It closes, is easy accumulation iron filings, cooling water and dirt etc. in process, in blind cylinder, needs artificial periodic cleaning.
Utility model content
The purpose of this utility model is and a kind of cutter head inner hole provided for drawbacks described above existing for existing material feeding knife
In cone and pass through the material feeding knife of gas nozzle power-assisted chip removal.
The purpose of this utility model can be realized by the following technical scheme:
A kind of material feeding knife with gas nozzle, including cutter head and knife handle cylindrical and connected with one heart, which is characterized in that
The cutter head is equipped with conical bore concentric with it, and the knife handle is equipped with through-hole concentric with it, and conical bore is connected to through-hole
And the big end of conical bore runs through cutter head one end, the small end of conical bore is equipped with a gas nozzle, and gas nozzle is plugged in through-hole one end and blows
Towards the big end of conical bore, through-hole is interior to be equipped with the tracheae being connected with gas nozzle in direction.Pass through the structure feature and knot of conical bore itself
It closes gas nozzle to blow, iron filings etc. can be blown out outside conical bore, achieve the purpose that chip removal, and partial heat can be taken away when gas nozzle air blowing,
Have both the function of heat dissipation.
In a kind of above-mentioned material feeding knife with gas nozzle, the taper hole angle of the conical bore is between 20 °~30 °.
In a kind of above-mentioned material feeding knife with gas nozzle, one point of gas part is additionally provided in the conical bore, this divides gas part packet
Gear gas portion and interconnecting piece are included, keep off gas portion equipped with one and is located at the front of above-mentioned gas nozzle blowing direction, gear gas portion is circumferential and round
All have gap between taper hole inner wall, interconnecting piece is equipped with several and gas portion is circumferentially-spaced is uniformly arranged along gear, interconnecting piece and gear
Gas portion is an integral structure, and interconnecting piece is connected for connecting gear gas portion and conical bore inner wall, interconnecting piece and cutter head by fastener.
Since the air-flow that gas nozzle is formed excessively is concentrated, and iron filings end and dirt etc. tend to adhere on cutter head inner wall, pass through gear gas portion
Effect, air-flow can be dispersed around, act on air-flow to conical bore inner wall, effect is more preferable.
In a kind of above-mentioned material feeding knife with gas nozzle, the gear gas portion in circular platform type and concentric with above-mentioned conical bore,
The small end in gas portion is kept off towards above-mentioned gas nozzle.The gear gas portion circumferential direction guide functions of circular platform type are more preferable.
In a kind of above-mentioned material feeding knife with gas nozzle, there are three the interconnecting piece is set.
In a kind of above-mentioned material feeding knife with gas nozzle, multiple heat release holes are additionally provided on the cutter head, heat release hole runs through
Cutter head side wall.
Compared with prior art, the utility model in cutter head by being arranged gas nozzle and being in circular cone knot by the setting of cutter head inner hole
Structure iron filings etc. can be discharged outside cutter head；The setting of gas nozzle front end divides gas part for guiding air-flow to flow close to conical bore inner wall, row
It is more preferable to consider effect to be worth doing；Gear gas portion for shunting is in circular platform type, and guide functions are more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 is the cross-sectional view of the utility model.
In figure, 1, cutter head；2, knife handle；3, conical bore；4, through-hole；5, gas nozzle；6, gas portion is kept off；7, interconnecting piece；8, heat release hole.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1 to Figure 3, a kind of material feeding knife with gas nozzle provided by the utility model, including it is cylindrical and
Connected cutter head 1 and knife handle 2, cutter head 1 are an integral structure with knife handle 2 with one heart, and the outer diameter of cutter head 1 is greater than the outer diameter of knife handle 2, knife
Blade is installed, rear end is connect with knife handle 2, and knife handle 2 is used to be mounted on the knife rest of mechanical equipment, cutter head 1 and knife on first 1 front end
2 junction of handle is equipped with a circle circular arc chamfering.
Cutter head 1 is equipped with conical bore 3 concentric with it, and the taper hole angle of the conical bore 3 is between 20 °~30 °, knife handle
2 are equipped with through-hole 4 concentric with it, and metapore runs through 2 both ends of knife handle, and the aperture of conical bore 3 is greater than the aperture of through-hole 4, conical bore 3
Big end run through 1 front end of cutter head, the small end of conical bore 3 is connected to through-hole 4.
It is additionally provided with a gas nozzle 5 on the small end (i.e. the bottom hole of conical bore 3) of conical bore 3, gas nozzle 5 is plugged in 4 one end of through-hole
And blowing direction, towards the big end of conical bore 3, through-hole 4 is interior to be equipped with the tracheae being connected with gas nozzle 5, and through-hole 4 is stretched out in one end of tracheae
It is connected with air feed equipment.
One point of gas part is additionally provided in conical bore 3, this divides gas part to include gear gas portion 6 and interconnecting piece 7, and gear gas portion 6 is equipped with one
And it is located at the front of 5 blowing direction of gas nozzle, gear gas portion 6 is in circular platform type and, the small end direction in gear gas portion 6 concentric with conical bore 3
Gas nozzle 5 keeps off between 6 circumferential direction of gas portion and 3 inner wall of conical bore and all has gap；There are three interconnecting piece 7 is set and between gear 6 circumferential direction of gas portion
Every being uniformly arranged, interconnecting piece 7 is an integral structure with gear gas portion 6, and interconnecting piece 7 keeps off gas portion 6 and 3 inner wall of conical bore for connecting,
Cutter head 1 is equipped with perforates correspondingly with interconnecting piece 7, and screw is equipped in perforation, and screw passes through perforation and connects with 7 screw thread of interconnecting piece
It connects.
Multiple heat release holes 8 are additionally provided on the cutter head 1, heat release hole 8 runs through 1 side wall of cutter head, and heat release hole 8 can be used not only for dissipating
Heat can be also used for chip removal, blowdown.
The material feeding knife is mounted on the knife rest of the process equipments such as lathe, and workpiece is fed with respect to material feeding knife when processing, material feeding knife
Chip is carried out to it, after completing time processing, gas nozzle 5 is blown, and the iron filings end in conical bore 3 is blown out conical bore 3；Drawing material
When knife works, the also inflatable of gas nozzle 5 radiates for cutter, the air blowing power when air blowing dynamics of gas nozzle 5 is less than row's iron filings at this time
Degree.
It should be understood that in claims, specification of the utility model, all " including ... " should be understood as out
The meaning of formula is put, that is, its meaning is equal to " at least containing ... ", but should not be understood as enclosed meaning, i.e. its meaning
It should not be construed " only including ... ".
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of material feeding knife with gas nozzle, including cutter head (1) and knife handle (2) cylindrical and connected with one heart, feature
It is, the cutter head (1) is equipped with conical bore (3) concentric with it, and the knife handle (2) is equipped with through-hole (4) concentric with it,
Conical bore (3) is connected to through-hole (4) and the big end of conical bore (3) is through cutter head (1) one end, and the small end of conical bore (3) is equipped with one
Gas nozzle (5), gas nozzle (5) is plugged in through-hole (4) one end and blowing direction is towards the big end of conical bore (3), and through-hole (4) is interior to be equipped with
The tracheae being connected with gas nozzle (5).
2. a kind of material feeding knife with gas nozzle according to claim 1, which is characterized in that the taper hole of the conical bore (3)
Angle is between 20 °~30 °.
3. a kind of material feeding knife with gas nozzle according to claim 1 or 2, which is characterized in that in the conical bore (3) also
Equipped with one point of gas part, this divides gas part to include gear gas portion (6) and interconnecting piece (7), and gear gas portion (6) is equipped with one and is located at above-mentioned gas nozzle
(5) front of blowing direction, gear gas portion (6) is circumferential to all have gap between conical bore (3) inner wall, and interconnecting piece (7) is equipped with
Several and along gear, gas portion (6) are circumferentially-spaced is uniformly arranged, interconnecting piece (7) is an integral structure with gas portion (6) are kept off, interconnecting piece
(7) for connecting gear gas portion (6) and conical bore (3) inner wall, interconnecting piece (7) and cutter head (1) are connected by fastener.
4. a kind of material feeding knife with gas nozzle according to claim 3, which is characterized in that the gear gas portion (6) is in rotary table
Type and concentric with above-mentioned conical bore (3) keeps off the small end of gas portion (6) towards above-mentioned gas nozzle (5).
5. a kind of material feeding knife with gas nozzle according to claim 3, which is characterized in that the interconnecting piece (7) is equipped with three
It is a.
6. a kind of material feeding knife with gas nozzle according to claim 1 or 2, which is characterized in that also set on the cutter head (1)
Have multiple heat release holes (8), heat release hole (8) runs through cutter head (1) side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821574528.XU CN208728737U (en) | 2018-09-26 | 2018-09-26 | A kind of material feeding knife with gas nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821574528.XU CN208728737U (en) | 2018-09-26 | 2018-09-26 | A kind of material feeding knife with gas nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208728737U true CN208728737U (en) | 2019-04-12 |
Family
ID=66035295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821574528.XU Active CN208728737U (en) | 2018-09-26 | 2018-09-26 | A kind of material feeding knife with gas nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208728737U (en) |
-
2018
- 2018-09-26 CN CN201821574528.XU patent/CN208728737U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211119 Address after: 321100 No. 418, hongdiantou, Yongchang new village, Yongchang street, Lanxi City, Jinhua City, Zhejiang Province (self declaration) Patentee after: Taihong precision machinery (Jinhua) Co.,Ltd. Address before: 321199 No. 17, caojia Road, Yunshan street, Lanxi City, Jinhua City, Zhejiang Province Patentee before: Liu Chen |
|
| TR01 | Transfer of patent right |