CN209140442U - A kind of numerical control knife handle and numerically-controlled machine tool - Google Patents
A kind of numerical control knife handle and numerically-controlled machine tool Download PDFInfo
- Publication number
- CN209140442U CN209140442U CN201822060963.7U CN201822060963U CN209140442U CN 209140442 U CN209140442 U CN 209140442U CN 201822060963 U CN201822060963 U CN 201822060963U CN 209140442 U CN209140442 U CN 209140442U
- Authority
- CN
- China
- Prior art keywords
- knife handle
- numerical control
- locating piece
- ontology
- positioning region
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Abstract
The utility model provides a kind of numerical control knife handle and numerically-controlled machine tool, is related to machining field.Numerical control knife handle include knife handle ontology, be set to knife handle ontology one end the first locating piece and be set to knife handle ontology the other end the second locating piece, first locating piece, the second locating piece and the coaxial arrangement of knife handle ontology, second locating piece is convexly equipped with the positioning region with default cone angle to the direction far from knife handle ontology along its axis, positioning region offers the threaded hole for cooperating with a cutterhead, and threaded hole and the second locating piece are coaxially disposed.The numerical control knife handle can be convenient for the disassembly with cutterhead, and accurate positioning, versatile.
Description
Technical field
The utility model relates to machine field, in particular to a kind of numerical control knife handle and numerically-controlled machine tool.
Background technique
Numerically-controlled machine tool be mainly used for the inside and outside cylindrical surface of axial workpiece or disk-like accessory, any cone angle inside and outside circular conical surface,
Complexity turns round the interior machinings such as positive camber and cylinder, tapered tread, and can be carried out grooving, drilling, reaming, fraising and bore hole
Deng.Numerically-controlled machine tool is equipped with dedicated knife handle, and knife handle is mainly as mechanical main shaft and cutter and other accessory tool connectors.
Currently, common knife handle on the market, dismantled with cutterhead complicated, and positioning accuracy is not high enough, is not able to satisfy high-precision
The demand of product.
Utility model content
One of the purpose of this utility model is to provide a kind of numerical control knife handle, can be and fixed convenient for the disassembly with cutterhead
Position is precisely, versatile.
The another object of the utility model is to provide a kind of numerically-controlled machine tool, being capable of tearing open convenient for numerical control knife handle and cutterhead
It unloads, and accurate positioning, it is versatile.
To achieve the goals above, the utility model provides a kind of technical solution:
The utility model embodiment provides a kind of numerical control knife handle, and the numerical control knife handle includes knife handle ontology, is set to institute
It states first locating piece of one end of knife handle ontology and is set to the second locating piece of the other end of the knife handle ontology, described
Positioning piece, second locating piece and knife handle ontology coaxial arrangement, second locating piece is along its axis to far from institute
The direction for stating knife handle ontology is convexly equipped with the positioning region with default cone angle, and the positioning region is offered for cooperating with a cutterhead
Threaded hole, the threaded hole and second locating piece are coaxially disposed.
Further, the positioning region is truncated cone-shaped.
Further, the positioning region has the first end and the second end being oppositely arranged, the first end and institute
The connection of the second locating piece is stated, the sectional area of the positioning region is gradually reduced by the first end to the second end.
Further, the default range of taper of the positioning region is 24 ° -28 °.
Further, the knife handle ontology is equipped with a circle V-type card slot in radial direction.
Further, the knife handle ontology offers keyway in the axial direction.
Further, the keyway is provided with one end of first locating piece through the knife handle ontology, and with the V
The connection of type card slot.
Further, first locating piece is the truncated cone-shaped that taper is in 7:24.
Further, first locating piece has the third end and the 4th end being oppositely arranged, the third end
It is connect with the knife handle ontology, the sectional area of first locating piece is gradually subtracted by the third end to the 4th end
It is small.
The utility model embodiment additionally provides a kind of numerically-controlled machine tool, including machine body and numerical control knife handle.The numerical control
Knife handle include knife handle ontology, be set to the knife handle ontology one end the first locating piece and be set to the knife handle ontology
Second locating piece of the other end, first locating piece, second locating piece and knife handle ontology coaxial arrangement, described the
Two locating pieces are convexly equipped with the positioning region with default cone angle, the positioning region to the direction far from the knife handle ontology along its axis
The threaded hole for cooperating with a cutterhead is offered, the threaded hole and second locating piece are coaxially disposed.The numerical control knife
Handle is connect with the machine body.
Compared with the existing technology, the beneficial effect of numerical control knife handle and numerically-controlled machine tool provided by the utility model is:
A kind of numerical control knife handle and numerically-controlled machine tool provided by the utility model, pass through the second locating piece in knife handle ontology one end
It is convex to set positioning region, and threaded hole is opened up on positioning region, so that threaded hole and a cutterhead is cooperated, so that the numerical control knife handle makes
It is easy to disassemble with cutterhead, it is conveniently replaceable, and be coaxially disposed by threaded hole and the second locating piece so that knife handle ontology and cutterhead are fixed
Position is precisely, versatile.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the stereoscopic schematic diagram of numerically-controlled machine tool provided by the embodiment of the utility model；
Fig. 2 is the stereoscopic schematic diagram of the numerical control knife handle of numerically-controlled machine tool provided by the embodiment of the utility model；
Fig. 3 is the first visual angle schematic diagram of the numerical control knife handle of numerically-controlled machine tool provided by the embodiment of the utility model；
Fig. 4 is the cross-sectional view in the direction A-A of the numerical control knife handle of numerically-controlled machine tool provided by the embodiment of the utility model.
Icon: 1- numerically-controlled machine tool；2- machine body；3- numerical control knife handle；The first locating piece of 31-；311- third end；312-
4th end；The second locating piece of 32-；The positioning region 321-；3211- first end；3212- the second end；322- threaded hole；33-
Knife handle ontology；331-V type card slot；332- keyway.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "inner", "outside" etc. refer to
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings or when utility model product uses is used
The orientation or positional relationship that the orientation or positional relationship or those skilled in the art often put usually understand, merely to
Convenient for describing the utility model and simplifying description, rather than the equipment of indication or suggestion meaning or element must have specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " opening up ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
Referring to Fig. 1, Fig. 1 show the stereoscopic schematic diagram of numerically-controlled machine tool 1 provided by the embodiment of the utility model.Numerical control machine
Bed 1 is mainly used for carrying out cutting Milling Process to components, is a kind of equipment for being quickly obtained high-precision components.
Numerically-controlled machine tool 1 includes numerical control knife handle 3 and machine body 2.Machine body 2 is mainly used for lean and correct assembly numerical control knife handle 3,
And 3 high-speed rotation of numerical control knife handle can be controlled, numerical control knife handle 3 can be set in any position of machine body 2, not make to have herein
Body limits, depending on 2 design conditions of machine body.Numerical control knife handle 3 is mainly used for assembling cutterhead (not shown) and other are attached
Category tool.The numerically-controlled machine tool 1 can allow numerical control knife handle 3 to be convenient for the disassembly with cutterhead, and accurate positioning, versatile.
Fig. 2 show the stereoscopic schematic diagram of the numerical control knife handle 3 of numerically-controlled machine tool 1 provided by the embodiment of the utility model, Fig. 3 institute
It is shown as the first visual angle schematic diagram of the numerical control knife handle 3 of numerically-controlled machine tool 1 provided by the embodiment of the utility model, Fig. 4 show this reality
With the cross-sectional view in the direction A-A of the numerical control knife handle 3 of the numerically-controlled machine tool 1 of new embodiment offer, Fig. 2-Fig. 4 is please referred to.
Numerical control knife handle 3 includes knife handle ontology 33, first locating piece 31 of the one end for being set to knife handle ontology 33 and setting
In the second locating piece 32 of the other end of knife handle ontology 33, the first locating piece 31, the second locating piece 32 and knife handle ontology 33 are coaxial
Setting, the second locating piece 32 are convexly equipped with the positioning region 321 with default cone angle to the direction far from knife handle ontology 33 along its axis,
Positioning region 321 offers the threaded hole 322 for cooperating with a cutterhead, and threaded hole 322 and the second locating piece 32 are coaxially disposed.
It should be noted that in the present embodiment, the second locating piece 32 is generally cylindrical, and is not limited to cylinder, also
It can be rectangular Deng arbitrary shapes, need to only guarantee that the second locating piece 32 keeps same axis with knife handle ontology 33.
It should be noted that threaded hole 322 is used to connect with the connector (not shown) of a threaded structure, it will
Cutterhead or other outfits are fixed on positioning region 321, while being realized positioning and being detachably connected function.
It should be noted that in the present embodiment, positioning region 321 is truncated cone-shaped.
It should be noted that positioning region 321 has the first end 3211 and the second end 3212 being oppositely arranged, first end
Portion 3211 is connect with the second locating piece 32, and the sectional area of positioning region 321 is gradually subtracted by first end 3211 to the second end 3212
It is small.
Further, the default range of taper of positioning region 321 is 24 ° -28 °, and range without being limited thereto, can also be more pre- than this
If range of taper is small or bigger than this default range of taper, only need correspondingly cooperate i.e. with cutterhead or other outfits
It can.Preferably, the preferred taper that 26 ° of taper are the present embodiment is preset, it should be appreciated that can also select in other embodiments
Taper is preset with other, is not specifically limited herein.
Knife handle ontology 33 is generally cylindrical, and is not limited to cylinder, can also be the shapes such as rectangular or prismatic, herein
It is not especially limited.Knife handle ontology 33 is generally cylindrical, and during high-speed rotation, stress more tends to balance, it is not easy to send out
Raw biased, causes accuracy error excessive, can be improved the machining accuracy to workpiece.
Further, knife handle ontology 33 is equipped with a circle V-type card slot 331 in radial direction.The section of V-type card slot 331 is in V
Shape, convenient for being assembled with machine body 2.Numerical control knife handle 3 can pass through the automatic tool changer arm (not shown) and V of machine body 2
Type card slot 331 cooperates, and numerical control knife handle 3 is firmly grasped by automatic tool changer arm, carries out automatic tool changer convenient for numerically-controlled machine tool 1.
It is understood that knife handle ontology 33 can also open up the card of other shapes for the ease of assembling with machine body 2
Slot, such as L-type or T-type, only needing can be convenient for assembly with machine body 2.
Further, knife handle ontology 33 offers keyway 332 in the axial direction, and keyway 332 is mainly used for and machine body 2
Drive key (not shown) cooperation on upper mechanical main shaft.The issued machinery rotation power of machine body 2 passes through drive key and knife
Keyway 332 that 33 axial direction of handle ontology opens up cooperates, to transmit turning power to numerical control knife handle 3, enables numerical control knife handle 3
High-speed rotation, then cooperate cutterhead or other outfits, cutting or milling process can be carried out, and be not limited to the two techniques,
Depend primarily on the function of the tool assembled on numerical control knife handle 3.It should be noted that in the present embodiment, knife handle ontology 33
A keyway 332 is opened up in the axial direction, and is not limited to a keyway 332, can also open up two or more keyways 332,
This is not especially limited, and only needs to allow mechanical main shaft is convenient turning power is timely passed to numerical control knife handle 3.
Further, keyway 332 is substantially in the shape of a hoof, and the shape without being limited thereto of keyway 332 can also be the shapes such as rectangular
Shape need to only be matched with the drive key on mechanical main shaft on machine body 2.
It should be noted that in the present embodiment, keyway 332 is provided with the one of the first locating piece 31 through knife handle ontology 33
End, and be connected to V-type card slot 331.It is understood that in other embodiments, keyway 332 can also be not through knife handle ontology
33 settings.
First locating piece 31 is in substantially truncated cone-shaped, and is not limited to truncated cone-shaped, can also be the shapes such as cylinder, only needing can
It is matched with mechanical main shaft.First locating piece 31 can preferably make knife handle mutually position with mechanical main shaft in truncated cone-shaped,
Be conducive to promote precision of the knife handle under the state of running at high speed.
It should be noted that in the present embodiment, the first locating piece 31 is the truncated cone-shaped that taper is in 7:24.It is understood that
It is that in other embodiments, the taper of the first locating piece 31 can also be other situations, and be not limited to this taper, this taper
7:24 is that versatility is high.First locating piece 31 of numerical control knife handle 3 can under the action of pull rod (not shown) axial tension,
It is tightly bonded with the inner conical surface of main shaft, the first locating piece 31 is directly in the taper hole inner support cutterhead of mechanical main shaft or other are attached
Tool can reduce cutterhead or the Mold processing of other outfits.And the first locating piece 31 is processed as 7:24 and is also relatively easy to,
Conducive to being machined to very high precision, and cost is relatively low and safe and reliable.
It should be noted that in the present embodiment, the first locating piece 31 has the third end 311 and the 4th being oppositely arranged
End 312, third end 311 are connect with knife handle ontology 33, and the sectional area of the first locating piece 31 is by 311 to the 4th end of third end
Portion 312 is gradually reduced.
The installation process of numerical control knife handle 3 provided in this embodiment introduced below:
First locating piece 31 of numerical control knife handle 3 is protruded into mechanical main shaft and is cooperated, and drive key and knife on mechanical main shaft
The keyway 332 opened up on handle ontology 33 cooperates；Cutterhead or other outfits are inserted in positioning region 321, and by with outer spiral shell
The connector of line structure protrudes into the threaded hole 322 that positioning region 321 is opened up, by cutterhead or other outfits and positioning region
321 connections.
The working principle of numerical control knife handle 3 provided in this embodiment introduced below:
Mechanical main shaft is transferred to torque thereon by drive key by numerical control knife handle 3, passes to cutterhead by positioning region 321
Or other outfits, realize that high-precision rotates.
In conclusion a kind of numerical control knife handle 3 provided by the utility model and numerically-controlled machine tool 1, by knife handle ontology 33 1
Second locating piece 32 at end is convex to set positioning region 321, and threaded hole 322 is opened up on positioning region 321, enables threaded hole 322
Cooperate with a cutterhead, so that the numerical control knife handle 3 makes easy to disassemble with cutterhead, be conveniently replaceable, and is determined by threaded hole 322 with second
Position part 32 is coaxially disposed so that knife handle ontology 33 and cutterhead accurate positioning, versatile.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of numerical control knife handle, which is characterized in that the numerical control knife handle includes knife handle ontology, is set to the one of the knife handle ontology
First locating piece at end and be set to the knife handle ontology the other end the second locating piece, it is first locating piece, described
Second locating piece and knife handle ontology coaxial arrangement, second locating piece is along its axis to the side far from the knife handle ontology
To the positioning region with default cone angle is convexly equipped with, the positioning region offers the threaded hole for cooperating with a cutterhead, the spiral shell
Pit and second locating piece are coaxially disposed.
2. numerical control knife handle according to claim 1, which is characterized in that the positioning region is truncated cone-shaped.
3. numerical control knife handle according to claim 2, which is characterized in that the positioning region has the first end being oppositely arranged
And the second end, the first end are connect with second locating piece, the sectional area of the positioning region is by the first end
It is gradually reduced to the second end.
4. numerical control knife handle according to claim 2, which is characterized in that the default range of taper of the positioning region be 24 °-
28°。
5. numerical control knife handle according to claim 1-4, which is characterized in that the knife handle ontology is in radial direction ring
Equipped with a circle V-type card slot.
6. numerical control knife handle according to claim 5, which is characterized in that the knife handle ontology offers key in the axial direction
Slot.
7. numerical control knife handle according to claim 6, which is characterized in that the keyway is arranged through the knife handle ontology
One end of the first locating piece is stated, and is connected to the V-type card slot.
8. numerical control knife handle according to claim 1, which is characterized in that first locating piece is the rotary table that taper is in 7:24
Shape.
9. numerical control knife handle according to claim 8, which is characterized in that first locating piece has the third being oppositely arranged
End and the 4th end, the third end are connect with the knife handle ontology, and the sectional area of first locating piece is by described
Three ends to the 4th end is gradually reduced.
10. a kind of numerically-controlled machine tool, which is characterized in that including machine body and such as the described in any item numerical control knifes of claim 1-9
Handle, the numerical control knife handle are connect with the machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822060963.7U CN209140442U (en) | 2018-12-07 | 2018-12-07 | A kind of numerical control knife handle and numerically-controlled machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822060963.7U CN209140442U (en) | 2018-12-07 | 2018-12-07 | A kind of numerical control knife handle and numerically-controlled machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209140442U true CN209140442U (en) | 2019-07-23 |
Family
ID=67289582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822060963.7U Expired - Fee Related CN209140442U (en) | 2018-12-07 | 2018-12-07 | A kind of numerical control knife handle and numerically-controlled machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209140442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894332A (en) * | 2021-09-22 | 2022-01-07 | 深圳市久久犇自动化设备股份有限公司 | Knife handle for numerical control machine tool and machining method |
-
2018
- 2018-12-07 CN CN201822060963.7U patent/CN209140442U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113894332A (en) * | 2021-09-22 | 2022-01-07 | 深圳市久久犇自动化设备股份有限公司 | Knife handle for numerical control machine tool and machining method |
| CN113894332B (en) * | 2021-09-22 | 2023-01-31 | 深圳市久久犇自动化设备股份有限公司 | Knife handle for numerical control machine tool and machining method |
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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: 20190723 Termination date: 20211207 |