CN209566070U - 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
- CN209566070U CN209566070U CN201920314972.6U CN201920314972U CN209566070U CN 209566070 U CN209566070 U CN 209566070U CN 201920314972 U CN201920314972 U CN 201920314972U CN 209566070 U CN209566070 U CN 209566070U
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- China
- Prior art keywords
- knife
- slot
- cutter head
- head portion
- clamping part
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Abstract
The utility model relates to slot manufacture fields, specifically, being to be related to a kind of slot knife knife bar, the slot knife including the slot knife knife bar and the numerically controlled lathe using the slot knife, slot knife knife bar includes the clamping part of cutter head portion and strip, and one end of clamping part is arranged in cutter head portion；Cutter head portion has an empty avoiding notch, and in having a mounting surface in empty avoiding notch, mounting surface is extended along the extending direction of clamping part in cutter head portion；The mounting groove for the installation of slot knife blade is formed on mounting surface, the bottom surface of mounting groove is formed with threaded hole；Clamping plane is provided on clamping part；Slot knife knife bar can be stably mounted on knife rest, and the shape that remains unchanged for a long period of time, and durability is strong, guarantee the stability of processing, and the chip removal ability of groove body process is strong, effectively prevent the generation of burr, and grooving precision and groove body quality are high.
Description
Technical field
The utility model relates to slot manufacture fields, specifically, being related to a kind of slot knife knife bar including the slot knife knife bar
Slot knife and the numerically controlled lathe for using the slot knife.
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:
There is provided a kind of slot knife knife bar, which is characterized in that the clamping part including cutter head portion and strip, the setting of cutter head portion exist
One end of the clamping part；The cutter head portion have an empty avoiding notch, the cutter head portion in the empty avoiding notch have one peace
Dress face, the mounting surface are extended along the extending direction of the clamping part；It is formed on the mounting surface and pacifies for slot knife blade
The bottom surface of the mounting groove of dress, the mounting groove is formed with threaded hole；Clamping plane is provided on the clamping part.
Further, the cutter head portion is the cutter head portion of 40 chrome molybdenum steel materials.
Further, the clamping part is the clamping part of wolfram steel material.
Further, there is a welding surface between the cutter head portion and the clamping part.
Further, the mounting surface is parallel with the clamping plane.
Further, in also having an arcwall face in the empty avoiding notch, the arcwall face is connected to institute in the cutter head portion
It states between mounting surface and the side wall surface in the cutter head portion, the mounting surface and the arcwall face define the empty avoiding notch jointly.
Further, the clamping part is cylindrical, and the mounting surface is overlapped with the axis of the clamping part.
Further, escape groove is also formed on the mounting surface, the escape groove is connected with the mounting groove.
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, including cutter head portion and clamping part, wherein one end of clamping part is arranged in cutter head portion；Cutter head portion has one
Empty avoiding notch is provided with mounting surface in the empty avoiding notch, the mounting groove for mounting groove knife blade is formed on mounting surface, is passed through
Threaded hole is formed in the bottom surface of mounting groove, slot knife blade is formed with cutter head portion and is threadedly coupled to be securely fixed in
It in mounting groove, avoids slot knife blade and trembles when processing groove body, processing effect is stablized；And by the way that empty avoiding notch is arranged,
Slot knife is improved in the chip removal ability of groove body process, effectively prevents the generation of burr, processing quality is high；In addition, passing through
Clamping plane is set on the holder portion, slot knife knife bar is stably mounted on knife rest, slot knife knife bar remains unchanged for a long period of time shape, resistance to
It is strong with property, guarantee that the stability of processing, grooving precision and groove body quality are high.
The beneficial effect of slot knife provided by the utility model is: be compared with the prior art, the utility model proposes one
Various inner hole structures can be processed using the slot knife including above-mentioned slot knife knife bar in kind slot knife, and processing quality is high, long service life,
Without frequent tool changing, it is convenient for sharpening blade, high production efficiency；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 inner holes
Structure, 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 of slot knife knife bar provided by the embodiment of the utility model；
Fig. 2 is the schematic elevation view of slot knife knife bar provided by the embodiment of the utility model；
Fig. 3 is the schematic side view of slot knife knife bar provided by the embodiment of the utility model；
Fig. 4 is the elevational schematic view of slot knife knife bar provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
1: cutter head portion 100: empty avoiding notch
101: mounting surface 102: mounting groove
103: arcwall face 104: escape groove
2: clamping part 200: the extending direction of clamping part
201: clamping plane 3: welding surface
4: slot knife blade 5: slot knife
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.
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
It is connected directly, the mutual of connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this as the case may be
Concrete meaning in type.
It as shown in Figures 1 to 4, is a preferred embodiment provided by the utility model.
A kind of slot knife knife bar provided in this embodiment, can be used for processing various inner hole structures, including cutter head portion 1 and clamping part
2, wherein clamping part 2 is in a strip shape, and one end of clamping part 2 is arranged in cutter head portion 1；Cutter head portion 1 has an empty avoiding notch 100, passes through
Empty avoiding notch 100 is set, improves slot knife 5 in the chip removal ability of groove body process, effectively prevents the generation of burr, is processed
Quality is high；Cutter head portion 1 in empty avoiding notch 100 have a mounting surface 101, extending direction 200 of the mounting surface 101 along clamping part 2
It is extended, i.e., mounting surface 101 is parallel with the direction for being parallel to 2 extending direction 200 of clamping part；Confession is formed on mounting surface 101
The mounting groove 102 that slot knife blade 4 is installed, the bottom surface of mounting groove 102 is formed with threaded hole；Pass through the bottom surface shape in mounting groove 102
At threaded hole, slot knife blade 4 is formed with cutter head portion 1 and is threadedly coupled to be securely fixed in mounting groove 102, is kept away
Exempt from slot knife blade 4 to tremble when processing groove body, processing effect is stablized；It should be noted that the cross section of mounting groove 102
Shape is related to the cross-sectional shape of slot knife blade 4, specific for example, installing when slot knife blade 4 is three tooth carbide chip
The cross-sectional shape of slot 102 then substantially V-type or triangle；When slot knife blade 4 is bidentate carbide chip, mounting groove
102 cross-sectional shape is then quadrangle.
Clamping plane 201 is provided on clamping part 2, clamping plane 201 is specifically formed on the lateral wall of clamping part 2；It is logical
Setting clamping plane 201 is crossed on clamping part 2, slot knife knife bar is stably mounted on knife rest, slot knife knife bar is for a long time not
Deformation, durability is strong, guarantees that the stability of processing, grooving precision and groove body quality are high；It should be noted that clamping plane 201
Quantity can be one, can also be not construed as limiting herein to be multiple.
Further, a kind of specific embodiment as slot knife knife bar provided by the utility model, cutter head portion 1 are 40 chromium
The cutter head portion 1 of molybdenum steel material；Further, a kind of specific embodiment as slot knife knife bar provided by the utility model,
Clamping part 2 is the clamping part 2 of wolfram steel material；In the present embodiment, the cutter head portion 1 of knife bar is made using 40 chrome molybdenum steel heat treatments,
Clamping part 2 is made using wolfram steel, i.e., knife bar base material uses wolfram steel stick, by refining with the quenched welding of 40 chrome-molybdenum steel；
The slot knife knife bar processing stability and durability of the structure are strong, be used for a long time it is indeformable, ensure that groove body processing stability and
Precision, without frequently replacement cutter, at low cost, high production efficiency.
Further, refering to fig. 1 to Fig. 4, as a kind of specific embodiment of slot knife knife bar provided by the utility model,
There is a welding surface 3 between cutter head portion 1 and clamping part 2；Specifically, welding surface 3 can be plane, can also be V-type face or curved surface, this
Place does not limit uniquely；In the present embodiment, welding surface 3 uses V-type face, which can effectively connect cutter head portion 1 and clamping
2 two, portion part ensure that the stability of structure and the reliability of connection, long service life are at low cost.
Further, refering to fig. 1 and Fig. 4, as a kind of specific embodiment of slot knife knife bar provided by the utility model,
Mounting surface 101 is parallel with clamping plane 201；The structure is convenient for the clamping of clamping part 2, meanwhile, slot knife blade 4 will be generally parallel to
Mounting surface 101 is installed, and when mounting surface 101 is parallel with clamping plane 201, that is, ensure that slot knife blade 4 is flat with clamping plane 201
Row, and then effectively prevent slot knife blade 4 and tremble when processing groove body, processing effect is stablized, grooving precision and groove body product
Matter is high.
Further, refering to fig. 1 to Fig. 4, as a kind of specific embodiment of slot knife knife bar provided by the utility model,
In also having an arcwall face 103 in empty avoiding notch 100, arcwall face 103 is connected to the side of mounting surface 101 Yu cutter head portion 1 in cutter head portion 1
Between wall surface, mounting surface 101 and arcwall face 103 define empty avoiding notch 100 jointly；Specifically, as shown, mounting surface 101 connects
It connects on the outer end face in cutter head portion 1, which, which is bent from mounting surface 101 to the direction far from mounting surface 101, extends；It is logical
It crosses and optimizes 100 structure of empty avoiding notch, while easy to process and sharpening slot knife blade 4, further ensure that slot knife knife bar uses
Shi Jiti will not be in contact with workpieces processing, so that cutting-tool's used life is improved, high production efficiency.
Further, refering to Fig. 3, as a kind of specific embodiment of slot knife knife bar provided by the utility model, clamping
Portion 2 is cylindrical, and mounting surface 101 is overlapped with the axis of clamping part 2；Axis herein refers to the central axes of clamping part 2, that is, pacifies
Dress face 101 is located at the medium position of clamping part 2；On the one hand the structure ensure that empty avoiding notch 100 has enough spaces, another
Aspect optimizes the installation site of slot knife blade 4, and further ensuring slot knife blade 4 can be reliably solid in process
It is scheduled in mounting groove 102, reasonable in design, processing effect is stablized.
Further, refering to fig. 1 and Fig. 2, as a kind of specific embodiment of slot knife knife bar provided by the utility model,
Escape groove 104 is also formed on mounting surface 101, escape groove 104 is connected with mounting groove 102；The escape groove 104 can have one big
It causes to be circular cross-sectional shape, as shown in the figure；By the way that the escape groove 104 is arranged, convenient for the dismounting of slot knife blade 4；Specifically,
Escape groove 104 is commonly used in a teeth portion of accommodation groove knife blade 4, thus, by the way that the escape groove 104 is arranged, it may make mounting groove
102 can fix the slot knife blade 4 of multiple types teeth portion, i.e. escape groove 104 provides certain stretching, extension for the teeth portion of slot knife blade 4
Space；This structure increases the versatilities of slot knife knife bar, improve the utilization rate of slot knife knife bar, realize multi-purpose content.
The utility model proposes a kind of slot knife 5 can be processed in various using the slot knife 5 including above-mentioned slot knife knife bar
Pore structure, processing quality is high, long service life, is not necessarily to frequent tool changing, is convenient for sharpening blade, high production efficiency；Slot knife 5 is long-term not
Deformation, durability is strong, and production cost is low.
The utility model proposes a kind of numerically controlled lathe, including above-mentioned slot knife 5, which can pass through pre-set programs
It controls the slot knife 5 and processes various inner hole structures, 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 part including cutter head portion and strip, cutter head portion are arranged in the clamping part
One end；The cutter head portion have an empty avoiding notch, the cutter head portion in the empty avoiding notch have a mounting surface, the peace
Dress face is extended along the extending direction of the clamping part；The mounting groove for the installation of slot knife blade is formed on the mounting surface,
The bottom surface of the mounting groove is formed with threaded hole；Clamping plane is provided on the clamping part.
2. slot knife knife bar according to claim 1, which is characterized in that the cutter head portion is the cutter head of 40 chrome molybdenum steel materials
Portion.
3. slot knife knife bar according to claim 1, which is characterized in that the clamping part is the clamping part of wolfram steel material.
4. slot knife knife bar according to claim 1, which is characterized in that have one between the cutter head portion and the clamping part
Welding surface.
5. slot knife knife bar according to claim 1, which is characterized in that the mounting surface is parallel with the clamping plane.
6. described in any item slot knife knife bars according to claim 1~5, which is characterized in that the cutter head portion is lacked in the empty avoiding
Also there is an arcwall face, the arcwall face is connected between the mounting surface and the side wall surface in the cutter head portion, the peace in mouthful
Dress face and the arcwall face define the empty avoiding notch jointly.
7. described in any item slot knife knife bars according to claim 1~5, which is characterized in that the clamping part is cylindrical, described
Mounting surface is overlapped with the axis of the clamping part.
8. described in any item slot knife knife bars according to claim 1~5, which is characterized in that be also formed with and keep away on the mounting surface
Allow slot, the escape groove is connected with the mounting groove.
9. slot knife, which is characterized in that including slot knife blade and slot knife knife bar as described in any one of claims 1 to 8, the slot
Knife blade is mounted in the mounting groove in the cutter head portion.
10. numerically controlled lathe, which is characterized in that including slot knife as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920314972.6U CN209566070U (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 |
|---|---|---|---|
| CN201920314972.6U CN209566070U (en) | 2019-03-08 | 2019-03-08 | Slot knife knife bar, slot knife and numerically controlled lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209566070U true CN209566070U (en) | 2019-11-01 |
Family
ID=68334787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920314972.6U Expired - Fee Related CN209566070U (en) | 2019-03-08 | 2019-03-08 | Slot knife knife bar, slot knife and numerically controlled lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209566070U (en) |
-
2019
- 2019-03-08 CN CN201920314972.6U patent/CN209566070U/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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200506 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. |
|
| 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: 20191101 |