CN208728835U - A kind of material feeding knife - Google Patents
A kind of material feeding knife Download PDFInfo
- Publication number
- CN208728835U CN208728835U CN201821574891.1U CN201821574891U CN208728835U CN 208728835 U CN208728835 U CN 208728835U CN 201821574891 U CN201821574891 U CN 201821574891U CN 208728835 U CN208728835 U CN 208728835U
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- China
- Prior art keywords
- hole
- interconnecting piece
- gas
- cutter head
- preceding hole
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Abstract
The utility model provides a kind of material feeding knife, 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 preceding hole, knife handle is equipped with metapore, preceding hole one end is equipped with a gas nozzle, one point of gas part is additionally provided in preceding hole, this divides gas part to include gear gas portion and interconnecting piece, and gear gas portion is equipped with one and is located at the front of gas nozzle blowing direction, gas portion is circumferential that gap is all had between preceding hole inner wall for gear, and interconnecting piece is connected with cutter head by elastic parts.The utility model has the advantage of can the inner wall to cutter head inner hole effectively blown, so as to chip removal decontamination.
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.
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 to be directed to drawbacks described above existing for existing material feeding knife, and provide a kind of from gas nozzle
And the material feeding knife that effectively air blowing of cutter head inner wall can be decontaminated.
The purpose of this utility model can be realized by the following technical scheme:
A kind of material feeding knife, including cutter head and knife handle cylindrical and connected with one heart, which is characterized in that on the cutter head
Equipped with preceding hole concentric with it, knife handle is equipped with metapore concentric with it, and preceding hole is connected to metapore and the one end in preceding hole is through knife
First end, the other end in preceding hole are equipped with a gas nozzle, and gas nozzle is plugged in metapore one end and blowing direction is towards preceding hole, set in metapore
There is the tracheae being connected with gas nozzle, one point of gas part is additionally provided in the preceding hole, this divides gas part to include gear gas portion and interconnecting piece, keeps off gas portion
Equipped with one and it is located at the front of above-mentioned gas nozzle blowing direction, gas portion is circumferential all has gap between preceding hole inner wall for gear, even
Socket part is equipped with several and gas portion is circumferentially-spaced is uniformly arranged along gear, and interconnecting piece and gear gas portion are an integral structure, interconnecting piece and
Cutter head is connected by elastic parts, and elastic parts and interconnecting piece correspond.Since the air-flow that gas nozzle is formed excessively is concentrated, and iron
Bits end and dirt etc. tend to adhere on cutter head inner wall, by keeping off the effect in gas portion, air-flow can be dispersed around, be made
Air-flow acts on preceding hole inner wall.
In a kind of above-mentioned material feeding knife, the interconnecting piece is in long strip, and each interconnecting piece is circumferentially in spoke in above-mentioned gear gas portion
Penetrate shape, above-mentioned elastic parts includes the set axis being set on interconnecting piece and the spring that is arranged between set axis and interconnecting piece, bullet
The elastic telescopic direction of spring is consistent with corresponding connection parts extending direction, and set axis has inner hole and phase outside hole size and interconnecting piece
Matching, set axis can be moved back and forth along corresponding connection parts extending direction, the set axis under the action of the spring one end be resisted against it is above-mentioned before
It on the inner wall of hole, and covers and is additionally provided with a limited post on the axis end, cutter head is equipped with and the one-to-one limit hole of limited post, limited post
It is plugged in limit hole.Set axis can move back and forth under external force or spring effect along corresponding connection parts extending direction, and when installation is logical
Cutter head inner wall compressive set axis is crossed, moves point gas part in preceding hole with elastic parts, when being moved at limit hole, bullet
The elastic force of spring moves out set axis, so that limited post thereon is inserted into limit hole, so that gas part will be divided to fix；This structure installation side
Just, fixed.
In a kind of above-mentioned material feeding knife, it is additionally provided in the preceding hole and the one-to-one limiting slot of above-mentioned limited post, limit
Be connected to from position slot from preceding hole extends to above-mentioned limit hole through the end of cutter head and with limit hole, the depth of limit hole, which is greater than, to be limited
The depth of slot, the width of limiting slot and the outer diameter of above-mentioned limited post match.By the limit of limiting slot, make limited post along limit
Slot is accurately moved in limit hole.
In a kind of above-mentioned material feeding knife, the gear gas portion in circular platform type and with above-mentioned preceding Kong Tongxin, keep off gas portion small end
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, there are three the interconnecting piece is set.
Compared with prior art, the utility model divides gas part to be used for by the setting gas nozzle in cutter head and the setting of gas nozzle front end
Air-flow is guided to flow by nearby hole inner wall, chip removal filth-discharging effect is good；Gas part is divided to be quickly and expediently installed；Gear gas portion for shunting is in
Circular platform type, 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, preceding hole；4, metapore；5, gas nozzle；6, gas portion is kept off；7, interconnecting piece；8, axis is covered；9, bullet
Spring；10, limited post；11, limiting slot.
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 provided by the utility model, including cylindrical and connected with one heart
Cutter head 1 and knife handle 2, cutter head 1 are an integral structure with knife handle 2, and the outer diameter of cutter head 1 is greater than the outer diameter of knife handle 2, on 1 front end of cutter head
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 2 junction of knife handle
Equipped with a circle circular arc chamfering.
Cutter head 1 is equipped with preceding hole 3 concentric with it, and knife handle 2 is equipped with metapore 4 concentric with it, and metapore 4 runs through knife handle 2
Both ends, the aperture in preceding hole 3 are greater than the aperture of metapore 4, and 1 front end of cutter head is run through in the front end in preceding hole 3, and the rear end in preceding hole 3 and metapore 4 connect
It is logical.
It is additionally provided with a gas nozzle 5 in the bottom hole in preceding hole 3, gas nozzle 5 is plugged in 4 one end of metapore and blowing direction is towards preceding hole 3,
The tracheae being connected with gas nozzle 5 is equipped in metapore 4, one end of tracheae stretches out metapore 4 and is connected with air feed equipment.
One point of gas part is additionally provided in preceding hole 3, this divides gas part to include gear gas portion 6 and interconnecting piece 7, gear gas portion 6 be equipped with one and
Positioned at the front of 5 blowing direction of gas nozzle, gas portion 6 is kept off in circular platform type and concentric with preceding hole 3, the small end in gear gas portion 6 is towards gas nozzle
5, gas portion 6 is circumferential all has gap between preceding 3 inner wall of hole for gear；There are three interconnecting piece 7 is set, interconnecting piece 7 is in long strip and section
Shape is in rectangle, and interconnecting piece 7 is an integral structure in the circumferential homogeneous radiation setting in gear gas portion 6, interconnecting piece 7 with gear gas portion 6.
It is connected between interconnecting piece 7 and cutter head 1 by elastic parts, which includes the set being set on interconnecting piece 7
Axis 8 and the spring 9 being arranged between set axis 8 and interconnecting piece 7, set axis 8 is with inner hole and hole size and the outer phase of interconnecting piece 7
Matching, inner hole is arranged along 7 extending direction of interconnecting piece and one end open at one end is closed, the elastic telescopic direction of spring 9 and interconnecting piece 7
Extending direction is consistent, and 9 one end of spring is resisted against on 7 outer end of interconnecting piece, and the other end is resisted against on set 8 inner hole bottom of axis, covers 8 energy of axis
Moved back and forth in the case where external force or spring 9 are acted on along 7 extending direction of corresponding connection parts, divide gas part in place when, set axis 8 is made in spring 9
It is resisted against on preceding 3 inner wall of hole with lower one end, covers and be additionally provided with limited post 10 on the end of axis 8, cutter head 1 is equipped in the position of limited post 10
Limit hole, limited post 10 are plugged in corresponding limit hole.
For convenience of installation, preceding 3 inner wall of hole is also provided with and the one-to-one limiting slot 11 of limited post 10, the width of limiting slot 11
It spends and matches with the outer diameter of limited post 10, limiting slot 11 is extended to from limit hole from 1 front end of cutter head and is connected to limit hole, limit hole
Depth limit be greater than limiting slot 11 depth.When installation, limited post 10 is moved along limiting slot 11, when limited post 10 is moved to limit
When at the hole of position, limited post 10 moves out insertion limit hole under the effect of spring 9 with set axis 8, so that fixation divides gas part.
Multiple heat release holes are additionally provided on the cutter head 1, heat release hole runs through 1 side wall of cutter head, and heat release hole can be used not only for radiating,
It 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 preceding hole 3 is blown out preceding hole 3；In material feeding knife work
When making, the also inflatable of gas nozzle 5 radiates for cutter, the air blowing dynamics when air blowing dynamics of gas nozzle 5 is less than row's iron filings at this time.
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 (5)
1. a kind of material feeding knife, including cutter head (1) and knife handle (2) cylindrical and connected with one heart, which is characterized in that the knife
Head (1) is equipped with preceding hole (3) concentric with it, and knife handle (2) is equipped with metapore (4) concentric with it, preceding hole (3) and metapore (4)
Cutter head (1) one end is run through in one end of connection and preceding hole (3), and the other end of preceding hole (3) is equipped with a gas nozzle (5), and gas nozzle (5) is plugged in
In metapore (4) one end and blowing direction is towards preceding hole (3), and metapore (4) is interior to be equipped with the tracheae being connected with gas nozzle (5), the preceding hole
(3) it is additionally provided with one point of gas part in, 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
The front of above-mentioned gas nozzle (5) blowing direction, gear gas portion (6) circumferentially all have gap, interconnecting piece between preceding hole (3) inner wall
(7) several are equipped with and gas portion (6) are circumferentially-spaced is uniformly arranged along gear, interconnecting piece (7) is an integral structure with gas portion (6) are kept off,
Interconnecting piece (7) is connected with cutter head (1) by elastic parts, and elastic parts and interconnecting piece (7) correspond.
2. a kind of material feeding knife according to claim 1, which is characterized in that the interconnecting piece (7) is in long strip, each interconnecting piece
(7) circumferential radially in above-mentioned gear gas portion (6), above-mentioned elastic parts include the set axis (8) being set on interconnecting piece (7) and
Spring (9) between set axis (8) and interconnecting piece (7) is set, and elastic telescopic direction and the corresponding connection parts (7) of spring (9) are prolonged
It is consistent to stretch direction, set axis (8) has inner hole and hole size matches with interconnecting piece (7) periphery, and set axis (8) energy edge is correspondingly connected with
Portion (7) extending direction moves back and forth, and the set axis (8) is resisted against on above-mentioned preceding hole (3) inner wall one end in the case where spring (9) act on,
And set axis (8) end on be additionally provided with a limited post (10), cutter head (1) be equipped with limited post (10) one-to-one limit hole,
Limited post (10) is plugged in limit hole.
3. a kind of material feeding knife according to claim 2, which is characterized in that be additionally provided with and above-mentioned limit in the preceding hole (3)
The one-to-one limiting slot (11) of column (10), limiting slot (11) Cong Qiankong (3) extend to above-mentioned limit through the end of cutter head (1)
It is connected at hole and with limit hole, the depth of limit hole is greater than the depth of limiting slot (11), the width of limiting slot (11) and above-mentioned limit
The outer diameter of position column (10) matches.
4. a kind of material feeding knife according to claim 2 or 3, which is characterized in that the gear gas portion (6) in circular platform type and with it is upper
It states preceding hole (3) with one heart, keeps off the small end of gas portion (6) towards above-mentioned gas nozzle (5).
5. a kind of material feeding knife according to claim 2 or 3, which is characterized in that there are three the interconnecting piece (7) sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821574891.1U CN208728835U (en) | 2018-09-26 | 2018-09-26 | A kind of material feeding knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821574891.1U CN208728835U (en) | 2018-09-26 | 2018-09-26 | A kind of material feeding knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208728835U true CN208728835U (en) | 2019-04-12 |
Family
ID=66034646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821574891.1U Active CN208728835U (en) | 2018-09-26 | 2018-09-26 | A kind of material feeding knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208728835U (en) |
-
2018
- 2018-09-26 CN CN201821574891.1U patent/CN208728835U/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: 20211123 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 |