CN208341760U - A kind of row's knife assembly and its cutter - Google Patents
A kind of row's knife assembly and its cutter Download PDFInfo
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- CN208341760U CN208341760U CN201820902141.6U CN201820902141U CN208341760U CN 208341760 U CN208341760 U CN 208341760U CN 201820902141 U CN201820902141 U CN 201820902141U CN 208341760 U CN208341760 U CN 208341760U
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- knife bar
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Abstract
The utility model discloses a kind of cutters, including knife bar, knife bar head, it further include set of blades, set of blades includes the first blade and the second blade, knife bar head has mounting surface, first blade and the second blade are installed on mounting surface, and first blade and the second blade be distributed in knife bar axis two sides, the blade of first blade stretches out the first edge line of mounting surface, the blade of second blade stretches out the second edge line of mounting surface, first edge line and second edge line are distributed in the two sides of the axis of knife bar, first blade is for outer circle and rear inner hole after processing, second blade is for outer circle before processing and preceding inner hole.Since the cutter in the utility model only takes up a knife position, therefore it can will be used for rough turn cutter and be used for the cutter of smart car while being installed to tool apron, rough turn cutter and shaving tool are used separately, so as to prevent the abrasion of blade, and then evade the replacement of blade, improve processing efficiency and machining accuracy.The invention also discloses a kind of row's knife assemblies.
Description
Technical field
The utility model relates to the cutter fields of numerically controlled lathe, more specifically to a kind of row's knife assembly and its cutter.
Background technique
Some workpiece have preceding outer circle, rear outer circle, preceding inner hole and rear inner hole.Attached drawing 2 and attached drawing 3 are that the utility model mentions
Two state diagrams when the workpiece processing tool of confession.First blade is located at the top of the second blade in attached drawing 2 and attached drawing 3.Before
Outer circle 100 is located at side of the external shaft shoulder far from fixture, such as the position in Fig. 2 at position 1 where second blade.Outer circle afterwards
400 are located at the external shaft shoulder close to the side of fixture 6, such as the position in Fig. 3 at position 4 where first blade.Preceding inner hole 200
In side of the internal shaft shoulder far from fixture 6, such as the position in Fig. 2 and Fig. 3 at position 3 where second blade.Inner hole 300 afterwards
In the side of the nearly fixture 6 of inner shaft shoulder rest, such as the position in Fig. 2 and Fig. 3 at position 2 where first blade.
For traditional numerically controlled lathe cutter, usually one has a blade cutter.So for having
Preceding inner hole, rear inner hole, preceding outer circle and rear outer circle workpiece for, the numerically controlled lathe for processing the workpiece needs to have four kinds of knives
Tool.In addition, in order to guarantee that the machining accuracy of workpiece would generally be by coarse-fine vehicle separate machined, then processing the numerically controlled lathe of the workpiece
Need to have eight kinds of cutters.Row's knife assembly generally includes tool apron and cutter, and the knife position for installing cutter is provided on tool apron.By
It is limited in the knife position on tool apron, therefore all cutters can not be installed on tool apron in advance.It is same so in processing
Blade should be used for roughing, also be used to finish, this will lead to blade abrasion, needs replacing blade, also needs later
It relocates, carries out debugging test.Processing efficiency is not only so influenced, but also will affect machining accuracy.
Therefore, blade abrasion how is prevented, and then evades the replacement of blade, so that processing efficiency and machining accuracy are improved,
It is those skilled in the art's critical problem urgently to be resolved.
Utility model content
The purpose of the utility model is to provide a kind of cutter, which only takes up a knife position, and the blade on the cutter
Group can after the completion of outer circle, rear inner hole, preceding outer circle and preceding inner hole processing, therefore can will be used for rough turn cutter and be used for
The cutter of smart car is installed on tool apron simultaneously, and coarse-fine lathe tool is used separately, to prevent blade abrasion, and then evades blade
Replacement, improve processing efficiency and machining accuracy.
In order to achieve the above objectives, the utility model the following technical schemes are provided:
A kind of cutter, including knife bar, knife bar head, further include set of blades, and the set of blades includes the first blade and the second knife
Piece, the knife bar head have mounting surface, and first blade and second blade are installed on the mounting surface, and described
First blade and second blade are distributed in the two sides of the axis of the knife bar, and the blade of first blade stretches out the peace
The first edge line in dress face, the blade of second blade stretch out the second edge line of the mounting surface, the first edge line
Be distributed in the two sides of the axis of the knife bar with the second edge line, first blade for outer circle after processing and it is rear in
Hole, second blade is for outer circle before processing and preceding inner hole.
Preferably, along from the knife bar to the direction of the knife bar head, the blade of first blade and the installation
The angle of the first edge line in face is obtuse angle, and the angle of the second edge line of the blade and mounting surface of second blade is
Acute angle.
Preferably, the knife bar head is semi-cylindrical.
Preferably, first blade and second blade are connect with the knife bar hook bolt.
Preferably, there is the first limiting groove, first blade is located at first limiting groove on the mounting surface
It is interior, the first bolt hole for fixing first blade is provided in first limiting groove.
Preferably, there is the second limiting groove, second blade is located at second limiting groove on the mounting surface
It is interior, the second bolt hole for fixing second blade is provided in second limiting groove.
Preferably, first blade and second blade are arranged close to the head end of the knife bar head.
The invention also discloses a kind of row's knife assemblies, described including tool apron and the cutter being mounted on the tool apron
Cutter includes rough turn cutter and shaving tool, and the rough turn cutter and the shaving tool are any one of the above cutter.
It can be seen from the above technical proposal that the cutter in the utility model has the first blade and the second blade.First
Blade and the second blade are installed on mounting surface, and the two is distributed in the two sides of the axis of knife bar.First blade is for processing
Outer circle and rear inner hole afterwards, the second blade is for outer circle before processing and preceding inner hole.Cutter in the present embodiment only has a knife bar,
Therefore cutter only occupies a knife position, and the set of blades in the cutter can after the completion of outer circle, rear inner hole, preceding outer circle and preceding
The processing of inner hole.Since cutter only takes up a knife position, can by be used for rough turn cutter and be used for smart car cutter it is same
When be installed on tool apron, rough turn cutter and shaving tool are used separately.One should be used for cutter in compared to the prior art
It is rough turn, it is used for smart car again, the utility model can to prevent the abrasion of blade, and then evade the replacement of blade, improve processing effect
Rate and machining accuracy.
Detailed description of the invention
In order to illustrate more clearly of the scheme in the utility model embodiment, below will in embodiment describe required for make
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those skilled in the art, without creative efforts, other be can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structural schematic diagram for the cutter that one specific embodiment of the utility model provides；
Fig. 2 is the schematic diagram of the processing shape body for the cutter that one specific embodiment of the utility model provides；
Fig. 3 is the schematic diagram of the machining state for the cutter that the utility model another specific embodiment provides.
Wherein, 1 it is the first blade, 2 be the second blade, 3 be knife bar head, 4 be knife bar, 5 be workpiece, 6 be fixture, 100 is
Preceding outer circle, 200 be preceding inner hole, 300 be rear inner hole, 400 be rear outer circle.
Specific embodiment
The utility model discloses a kind of cutter, which only takes up a knife position, and the set of blades on the cutter can
The processing of outer circle, rear inner hole, preceding outer circle and preceding inner hole after the completion, therefore can will be used for rough turn cutter and be used for smart car
Cutter is installed on tool apron simultaneously, and coarse-fine lathe tool is used separately, to prevent blade abrasion, and then evades blade more
It changes, improves processing efficiency and machining accuracy.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under all other embodiment obtained, fall within the protection scope of the utility model.
Please refer to attached drawing 1- Fig. 3.In a specific embodiment of the present invention, cutter include knife bar 4, knife bar head 3 and
Set of blades.Set of blades includes the first blade 1 and the second blade 2.Knife bar head 3 has mounting surface.First blade 1 and the second blade 2
It is installed on mounting surface.The blade of first blade 1 stretches out the first edge line of mounting surface, and the blade of the second blade 2 stretches out peace
The second edge line in dress face.The axisymmetrical of first edge line and second edge line about knife bar.After first blade 1 is for processing
Outer circle 400 and rear inner hole 300, the second blade 2 is for outer circle 100 before processing and preceding inner hole 200.Workpiece 5 is passed through into 6 clamping of fixture
On electric machine main shaft, workpiece 5 is rotated with the rotation of electric machine main shaft.Workpiece 5 is rotated relative to the first blade 1 and the second blade 2, the
The face to be processed of 2 cutting workpiece 5 of one blade 1 and the second blade.
Cutter in the present embodiment only has a knife bar, therefore cutter only occupies a knife position, and in the cutter
Set of blades can after the completion of outer circle, rear inner hole, preceding outer circle and preceding inner hole processing.Since cutter only takes up a knife position, because
This can will be used for rough turn cutter and be used for the cutter of smart car while being installed to tool apron, by rough turn cutter and shaving tool point
Open use.One should be used for cutter rough turn in compared to the prior art, be used for smart car again, the utility model can prevent knife
The abrasion of piece, and then evade the replacement of blade, improve processing efficiency and machining accuracy.
For the ease of chip, the blade of blade is usually at an acute angle with the face to be processed of workpiece 5.Therefore, in the utility model
In one specific embodiment, the direction of knife bar head 3 is arrived along knife bar 4, the of the mounting surface of the blade and knife bar head 3 of the first blade 1
The angle of one edge line is obtuse angle.In this way, just can ensure that the first blade 1 outer circle 400 and when rear inner hole 300 after processing, first
The blade of blade 1 and face to be processed are at an acute angle.Along from knife bar 4 to the direction of knife bar head 3, the blade and knife bar of the second blade 2
The angle of the second edge line of first 3 mounting surface is acute angle.In this way, just can ensure that the second blade 2 before processing outer circle 100 and before
When inner hole 200, the blade of the second blade 2 and face to be processed are at an acute angle.
Preferably, knife bar head 3 is semi-cylindrical.The knife bar head of semi-cylindrical is obtained after one cylinder is cut along axis
3.Mounting surface is the section of semicolumn.So shaped knife bar head 3 is avoided to be caused to interfere to other workpiece 5.
Specifically, the first blade 1 and the second blade 2 are bolted with knife bar head 3.So convenient for 1 He of the first blade
The replacement of second blade 2.In order to realize fixedlying positioning to the first blade 1 and the second blade 2, can also be arranged on mounting surface
First limiting groove and the second limiting groove.The shape of first limiting groove is identical as the shape of the first blade 1.First blade 1
In the first limiting groove, the first limiting groove forms position-limiting action to the first blade 1, prevents the first blade 1 in chip
It arbitrarily swings in the process.The shape of second limiting groove is identical as the shape of the second blade 2, and the second blade 2 is located at the second limit
In groove, the second limiting groove forms position-limiting action to the second blade 2, prevents the second blade 2 from arbitrarily putting during chip
It is dynamic.
In addition, the first blade 1 and the second blade 2 are arranged as close as possible to 3, knife bar head head ends.Head end is
End face of the knife bar head 3 far from knife bar 4.In this way, be just avoided that cutter after processing inner hole 300 when, the first blade 1 and the second blade
2 interfere with fixture 6.
The invention also discloses a kind of row's knife assemblies, including tool apron and the cutter being mounted on tool apron.Particularly, knife
Tool is two, and respectively rough turn cutter and shaving tool, rough turn cutter and shaving tool are any one of the above cutter.It is above-mentioned
Cutter has the above advantages, and row's knife assembly with above-mentioned cutter equally has the above advantages, and therefore, this article will not repeat them here.
In conclusion the step of being processed using the cutter in the utility model to workpiece 5 is as follows:
The first blade 1 is placed in the first limiting groove first, and the first blade 1 is locked at by knife by the first bolt
In head 3.On from knife bar 4 to the direction of knife bar head 3, the angle of the first blade 1 and the top edge line of knife bar head 3 is obtuse angle.
The second blade 2 is locked on knife bar head 3 after the same method later.Starting electric machine main shaft is processed later.Cutter
Concrete condition is as follows: in fig 2, when cutter is located at position 1, electric machine main shaft is inverted, before 2 workpieces processing 5 of the second blade
Outer circle 100；When cutter is located at position 2, electric machine main shaft reversion, the first blade 1 is capable of the rear inner hole 300 of workpieces processing 5；Work as knife
When tool is located at position 3, electric machine main shaft is rotated forward, and the second blade 2 is capable of the preceding inner hole 200 of workpieces processing 5.In fig. 3, work as cutter
When positioned at position 2, electric machine main shaft reversion, the rear inner hole 300 of 1 workpieces processing 5 of the first blade；When cutter is located at position 3, motor
Main shaft rotates forward, the preceding inner hole 200 of 2 workpieces processing 5 of the second blade；When cutter is located at position 4, electric machine main shaft is rotated forward, the first knife
The rear outer circle 400 of 1 workpieces processing 5 of piece.Cutter among the above is used for roughing, and after to be processed, tool apron rotation makes to finish
Cutter turns to machining position, finishes to workpiece 5.Process is same as above, and therefore, this article will not repeat them here.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The above description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of cutter, including knife bar (4), knife bar head (3), which is characterized in that further include set of blades, the set of blades includes the
One blade (1) and the second blade (2), the knife bar head (3) have mounting surface, first blade (1) and second blade
(2) it is installed on the mounting surface, and first blade (1) and second blade (2) are distributed in the knife bar axis
Two sides, the blade of first blade (1) stretches out the first edge line of the mounting surface, the blade of second blade (2)
The second edge line of the mounting surface is stretched out, the first edge line and the second edge line are distributed in the knife bar axis
Two sides, first blade (1) is for outer circle (400) and rear inner hole (300) after processing, and second blade (2) is for processing
Preceding outer circle (100) and preceding inner hole (200).
2. cutter according to claim 1, which is characterized in that along from the knife bar (4) to the side of the knife bar head (3)
To the angle of the first edge line of the blade and mounting surface of first blade (1) is obtuse angle, second blade (2)
Blade and the angle of second edge line of the mounting surface be acute angle.
3. cutter according to claim 1, which is characterized in that the knife bar head (3) is semi-cylindrical.
4. cutter according to claim 1, which is characterized in that first blade (1) and second blade (2) with
The knife bar head (3) is bolted.
5. cutter according to claim 4, which is characterized in that there is the first limiting groove on the mounting surface, described the
One blade (1) is located in first limiting groove, is provided in first limiting groove for fixing first blade
(1) the first bolt hole.
6. cutter according to claim 5, which is characterized in that there is the second limiting groove on the mounting surface, described the
Two blades (2) are located in second limiting groove, are provided in second limiting groove for fixing second blade
(2) the second bolt hole.
7. cutter according to claim 1, which is characterized in that first blade (1) and second blade (2) are close
The head end of the knife bar head (3) is arranged.
8. a kind of row's knife assembly, including tool apron and the cutter being mounted on the tool apron, which is characterized in that the cutter includes thick
Lathe tool and shaving tool, the rough turn cutter and the shaving tool are the knife as described in claim 1-7 any one
Tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820902141.6U CN208341760U (en) | 2018-06-11 | 2018-06-11 | A kind of row's knife assembly and its cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820902141.6U CN208341760U (en) | 2018-06-11 | 2018-06-11 | A kind of row's knife assembly and its cutter |
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| Publication Number | Publication Date |
|---|---|
| CN208341760U true CN208341760U (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820902141.6U Active CN208341760U (en) | 2018-06-11 | 2018-06-11 | A kind of row's knife assembly and its cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108772570A (en) * | 2018-06-11 | 2018-11-09 | 长春禹衡光学有限公司 | The method of cutter, row's knife assembly, processing excircles and endoporus |
-
2018
- 2018-06-11 CN CN201820902141.6U patent/CN208341760U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108772570A (en) * | 2018-06-11 | 2018-11-09 | 长春禹衡光学有限公司 | The method of cutter, row's knife assembly, processing excircles and endoporus |
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