CN209614299U - Slot knife knife bar, slot knife and numerically controlled lathe - Google Patents
Slot knife knife bar, slot knife and numerically controlled lathe Download PDFInfo
- Publication number
- CN209614299U CN209614299U CN201920301004.1U CN201920301004U CN209614299U CN 209614299 U CN209614299 U CN 209614299U CN 201920301004 U CN201920301004 U CN 201920301004U CN 209614299 U CN209614299 U CN 209614299U
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- Prior art keywords
- knife
- slot
- slot knife
- installation gap
- card access
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Abstract
The utility model relates to cutter fields, specifically, being to be related to a kind of slot knife knife bar, slot knife and numerically controlled lathe, the clamping plane including rectangle, clamping plane is formed with the installation gap for fixing groove knife blade in a corner portion, is formed with threaded hole on the bottom surface of installation gap；Installation gap has the mounting surface for enclosing and being connected on the bottom surface of installation gap, mounting surface includes the first card access surface sequentially connected, evacuation curved surface and the second card access surface, for abutting against with slot knife blade, evacuation curved surface is enclosed the escape groove being connected with installation gap for first card access surface and the second card access surface；Slot knife blade can form with slot knife knife bar and be threadedly coupled to be securely fixed in installation gap, avoid slot knife blade and tremble when processing groove body, processing effect is stablized；Chip removal ability of the slot knife knife bar when processing groove body is strong, and installation gap can fix the slot knife blade of multiple types cutting portion, increase the versatility of slot knife knife bar.
Description
Technical field
The utility model relates to cutter fields, specifically, being to be related to a kind of slot knife knife bar, slot knife and numerically controlled lathe.
Background technique
Numerically controlled lathe is at present using relatively broad one of numerically-controlled machine tool, it is mainly used for axial workpiece or disk-like accessory
Inside and outside cylindrical surface, any cone angle inside and outside circular conical surface, it is complicated turn round in the machinings such as positive camber and cylinder, tapered tread,
And can be carried out grooving, drilling, reaming, fraising and bore hole etc..
Currently, the blade and knife bar that use when numerically controlled lathe grooving, usually welded formula, blade is in process
After there is abrasion, needs to dismantle entire cutter and sharpened, processing efficiency is low；And since lever structure setting is unreasonable, cause
The chip removal ability and positional stability of cutter are poor, easily occur to loosen or deviate, grooving precision is not high, influences the processed goods of groove body
Matter.
Utility model content
The purpose of this utility model is to provide a kind of slot knife knife bar, slot knife and numerically controlled lathes, it is intended to solve the prior art
In due to lever structure be arranged it is unreasonable, lead to the chip removal ability of cutter and the technical problem of positional stability difference.
For this purpose, the technical solution adopted in the utility model is:
A kind of slot knife knife bar, the clamping plane including rectangle are provided, the clamping plane is formed in a corner portion and is used for
The installation gap of fixing groove knife blade is formed with threaded hole on the bottom surface of the installation gap；The installation gap, which has, to be enclosed
The mounting surface being connected on the bottom surface of the installation gap, the mounting surface include the first card access surface sequentially connected, evacuation song
Face and the second card access surface, first card access surface and second card access surface are described for abutting against with the slot knife blade
Evacuation curved surface is enclosed the escape groove being connected with the installation gap.
Further, the slot knife knife bar is in a rectangular parallelepiped shape.
Further, the slot knife knife bar is the knife bar of 40 chrome molybdenum steel materials.
A kind of slot knife is additionally provided, including slot knife blade and above-mentioned slot knife knife bar, the slot knife blade is fixed on described
In installation gap.
Further, the slot knife blade includes two cutting portions, the strip being connected between two cutting portions
Fixed part and the fixation hole for being formed in the fixed part, the fixation hole and the threaded hole face, first card access surface
It is abutted against respectively with the fixed part with second card access surface；Each cutting portion is hung down by a lateral edge of the fixed part
Directly extend in the direction of the extending direction of the fixed part away from the fixed part；The cutting portion has empty avoiding face, described to cut
The outer end face and empty avoiding face intersection for cutting portion constitute a cutting edge, and the empty avoiding face is formed with chip removal at the cutting edge
Slot.
Further, the slot knife blade using the extending direction of the fixation hole as the shape in any section of normal direction
Shape is centrosymmetric image.
Further, one of cutting parts of the slot knife blade are in the escape groove.
Further, the fixed part is extended along the direction for the length direction for being parallel to the clamping plane.
Further, the slot knife blade is the blade of wolfram steel material.
The beneficial effect of slot knife knife bar provided by the utility model is: it is compared with the prior art, the utility model proposes
A kind of slot knife knife bar, the clamping plane including rectangle, clamping plane is formed in a corner portion for fixing groove knife blade
Installation gap is formed with threaded hole on the bottom surface of installation gap；By forming threaded hole in the bottom surface of installation gap, so that slot knife
Blade can form with slot knife knife bar and be threadedly coupled to be securely fixed in installation gap, avoid slot knife blade and processing
It trembles when groove body, processing effect is stablized；In addition, bent by the way that the first card access surface, evacuation are further arranged in installation gap
Face and the second card access surface ensure that positional stability of the slot knife blade when processing groove body；Evacuation curved surface is enclosed and pacifies
The escape groove that dress notch is connected, on the one hand improves chip removal ability of the slot knife knife bar when processing groove body, on the other hand makes
Installation gap can fix the slot knife blade of multiple types cutting portion, increase the versatility of slot knife knife bar.
The beneficial effect of slot knife provided by the utility model is: be compared with the prior art, the utility model proposes one
Including above-mentioned slot knife knife bar various groove bodies can be processed using the slot knife, processing quality is high, and long service life is not necessarily in kind slot knife
Sharpening blade, high production efficiency are convenient in frequent tool changing；Slot knife remains unchanged for a long period of time shape, and durability is strong, and production cost is low.
The beneficial effect of numerically controlled lathe provided by the utility model is: it is compared with the prior art, the utility model proposes
A kind of numerically controlled lathe, including above-mentioned slot knife, which can be controlled the slot knife by pre-set programs and process various groove bodies,
Processing quality is high, and cutter life is long, high production efficiency.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the stereoscopic schematic diagram one of slot knife provided by the embodiment of the utility model；
Fig. 2 is the stereoscopic schematic diagram two of slot knife provided by the embodiment of the utility model；
Fig. 3 is the schematic elevation view of slot knife provided by the embodiment of the utility model；
Fig. 4 is the schematic side view of slot knife provided by the embodiment of the utility model；
Fig. 5 is the schematic rear view of slot knife provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
1: slot knife knife bar 11: clamping plane
10: the length direction 111 of clamping plane: corner
110: installation gap 12: mounting surface
13: the first card access surfaces 14: evacuation curved surface
15: the second card access surfaces 100: escape groove
2: slot knife blade 21: cutting portion
22: fixed part 20: fixation hole
23: empty avoiding face 24: the outer end face of cutting portion
25: cutting edge 200: chip space
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly having
The restriction of body.
It as shown in Figures 1 to 5, is a preferred embodiment provided by the utility model.
A kind of slot knife knife bar 1 provided in this embodiment, can be used for processing various trough body structures, such as end face slot position；Including
The clamping plane 11 of rectangle, clamping plane 11 are formed with the installation gap 110 for fixing groove knife blade 2 at a corner 111,
Threaded hole (not shown) is formed on the bottom surface of installation gap 110；By forming threaded hole in the bottom surface of installation gap 110, make
Obtaining slot knife blade 2 can be threadedly coupled to be securely fixed in installation gap 110 with kind of the formation of slot knife knife bar 1, avoid
Slot knife blade 2 trembles when processing groove body, and processing effect is stablized；Installation gap 110, which has to enclose, is connected to installation gap
Mounting surface 12 on 110 bottom surface, mounting surface 12 include the first card access surface 13 sequentially connected, evacuation curved surface 14 and the second card
Junction 15, the first card access surface 13 and the second card access surface 15 further ensure slot knife blade 2 for abutting against with slot knife blade 2
Positional stability when processing groove body, improves processing quality；In addition, evacuation curved surface 14 is enclosed and installation gap 110
The escape groove 100 being connected；The escape groove 100 can have a substantially semicircular cross-sectional shape, as shown in the figure；By setting
The escape groove 100 is set, convenient for the dismounting of slot knife blade 2；Specifically, escape groove 100 is commonly used in all of accommodation groove knife blade 2
Portion 21 is cut, thus, by the way that the escape groove 100 is arranged, so that installation gap 110 can fix the slot knife knife of multiple types cutting portion 21
Piece 2, i.e. escape groove 100 are that the cutting portion 21 of slot knife blade 2 provides certain accommodating space；This structure increases slot knife knife bars
1 versatility improves the utilization rate of slot knife knife bar 1, realizes multi-purpose content.
Further, slot knife knife bar 1 is in a rectangular parallelepiped shape；The structure is easy to process and manufactures, meanwhile, have multiple planes can
It for clamping, avoids slot knife knife bar 1 and trembles when processing groove body, processing effect is stablized.
Further, slot knife knife bar 1 is but is not limited to the knife bar of 40 chrome molybdenum steel materials, the material knife bar service life
Long, durability is strong, avoids replacement and maintenance cost.
A kind of slot knife is additionally provided, including slot knife blade 2 and above-mentioned slot knife knife bar 1, slot knife blade 2 is fixed on installation and lacks
In mouth 110；Wherein, slot knife blade 2 includes the fixed part 22 of two cutting portions 21, the strip being connected between two cutting portions 21
And it is formed in the fixation hole 20 of fixed part 22, fixation hole 20 and threaded hole face, the first card access surface 13 and the second card access surface 15
It is abutted against respectively with fixed part 22；By making fixation hole 20 and threaded hole face, slot knife blade 2 can be with kind of a slot knife knife bar 1
It is formed and is threadedly coupled to be securely fixed in installation gap 110, avoided slot knife blade 2 and shaken when processing groove body
It quivers, slot knife processing effect is stablized；In addition, each cutting portion 21 by fixed part 22 a lateral edge perpendicular to fixed part 22 extension
The direction in direction extends away from fixed part 22；Cutting portion 21 has empty avoiding face 23, the outer end face 24 of cutting portion 21 and empty avoiding face 23
Intersection constitutes a cutting edge 25, and empty avoiding face 23 is formed with chip space 200 at cutting edge 25；By the way that chip space 200 is arranged, improve
Chip removal ability of the slot knife knife bar 1 when processing groove body, effectively prevents the generation of burr, and processing quality is high.
Further, slot knife blade 2 is equal as the shape in any section of normal direction using the extending direction of fixation hole 20
For center symmetric figure；The structure is readily produced manufacture, and two 21 structures of cutting portion are consistent, can substitute use, and utilization rate is high.
Further, one of cutting portion 21 of slot knife blade 2 is located in escape groove 100, is on the one hand conducive to slot
One of cutting portion 21 of knife blade 2 is protected, on the other hand, by the way that the escape groove 100 is arranged, so that installation gap
110 can fix the slot knife blade 2 of multiple types cutting portion 21, i.e. escape groove 100 is that the cutting portion 21 of slot knife blade 2 provides one
Fixed accommodating space；This structure increases the versatilities of slot knife knife bar 1, improve the utilization rate of slot knife knife bar 1, realize an object
It is multi-purpose.
Further, fixed part 22 is extended along the direction for the length direction 10 for being parallel to clamping plane 11；The structure
Structurally reasonable convenient for slot knife blade 2 to be fixed in installation gap 110, slot knife durability is high.
Further, slot knife blade 2 is but is not limited to the blade of wolfram steel material；So that slot knife durability is good, the longevity is used
Life length, it is at low cost.
The utility model proposes a kind of slot knife various slots can be processed using the slot knife including above-mentioned slot knife knife bar 1
Body, processing quality is high, long service life, is not necessarily to frequent tool changing, is convenient for sharpening blade, high production efficiency；Slot knife remains unchanged for a long period of time shape,
Durability is strong, and production cost is low.
The utility model proposes a kind of numerically controlled lathe, including above-mentioned slot knife, which can pass through pre-set programs
It controls the slot knife and processes various groove bodies, processing quality is high, and cutter life is long, high production efficiency.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. slot knife knife bar, which is characterized in that the clamping plane including rectangle, the clamping plane are formed in a corner portion and are used for
The installation gap of fixing groove knife blade is formed with threaded hole on the bottom surface of the installation gap；The installation gap, which has, to be enclosed
The mounting surface being connected on the bottom surface of the installation gap, the mounting surface include the first card access surface sequentially connected, evacuation song
Face and the second card access surface, first card access surface and second card access surface are described for abutting against with the slot knife blade
Evacuation curved surface is enclosed the escape groove being connected with the installation gap.
2. slot knife knife bar according to claim 1, which is characterized in that the slot knife knife bar is in a rectangular parallelepiped shape.
3. slot knife knife bar according to claim 1, which is characterized in that the slot knife knife bar is the knife of 40 chrome molybdenum steel materials
Bar.
4. slot knife, which is characterized in that including slot knife blade and slot knife knife bar as claimed in any one of claims 1 to 3, the slot
Knife blade is fixed in the installation gap.
5. slot knife according to claim 4, which is characterized in that the slot knife blade includes two cutting portions, is connected to two
The fixed part of strip between a cutting portion and the fixation hole for being formed in the fixed part, the fixation hole and the spiral shell
Pit face, first card access surface and second card access surface are abutted against with the fixed part respectively；Each cutting portion
Extended perpendicular to the direction of the extending direction of the fixed part away from the fixed part by a lateral edge of the fixed part；It is described
Cutting portion have empty avoiding face, the outer end face of the cutting portion and the empty avoiding face intersection constitute a cutting edge, the empty avoiding face in
Chip space is formed at the cutting edge.
6. slot knife according to claim 5, which is characterized in that the extending direction with the fixation hole of the slot knife blade
Shape for any section of normal direction is centrosymmetric image.
7. slot knife according to claim 6, which is characterized in that one of cutting parts of the slot knife blade are in described
In escape groove.
8. according to the described in any item slot knives of claim 5~7, which is characterized in that the fixed part edge is parallel to the clamping
The direction of the length direction of plane is extended.
9. according to the described in any item slot knives of claim 4~7, which is characterized in that the slot knife blade is the knife of wolfram steel material
Piece.
10. numerically controlled lathe, which is characterized in that including the described in any item slot knives of such as claim 4~9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301004.1U CN209614299U (en) | 2019-03-08 | 2019-03-08 | Slot knife knife bar, slot knife and numerically controlled lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301004.1U CN209614299U (en) | 2019-03-08 | 2019-03-08 | Slot knife knife bar, slot knife and numerically controlled lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209614299U true CN209614299U (en) | 2019-11-12 |
Family
ID=68456279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920301004.1U Expired - Fee Related CN209614299U (en) | 2019-03-08 | 2019-03-08 | Slot knife knife bar, slot knife and numerically controlled lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209614299U (en) |
-
2019
- 2019-03-08 CN CN201920301004.1U patent/CN209614299U/en not_active Expired - Fee Related
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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: 20200103 Address after: 505, floor 5, building 1, yimeikang Industrial Park, No. 87, Jiaoping Avenue, Tianxin community, Tangxia Town, Dongguan City, Guangdong Province Patentee after: Dongguan Litai Precision Technology Co.,Ltd. Address before: 518000 Dalang Street Peak Community, Longhuan West Road, Longhua New District, Shenzhen City, Guangdong Province, No. 43 117 Patentee before: Shenzhen Minghui Tools Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |