CN209578199U - Lathe tool and lathe - Google Patents
Lathe tool and lathe Download PDFInfo
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- CN209578199U CN209578199U CN201821795211.9U CN201821795211U CN209578199U CN 209578199 U CN209578199 U CN 209578199U CN 201821795211 U CN201821795211 U CN 201821795211U CN 209578199 U CN209578199 U CN 209578199U
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- blade
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- elastic component
- knife bar
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Abstract
The utility model provides a kind of lathe tool and lathe, is related to lathe-techniques field, lathe tool includes blade, knife bar and elastic component；Blade is connect with knife bar telescopic slide；Elastic component is arranged between blade and knife bar, so that there is blade one end of blade to stretch out in knife bar, and blade has one end of blade in when stretching out extreme position, and elastic component is applied to blade along the precompression for stretching out direction.Elastic component can provide scheduled cutting force for blade, the blade of blade is set to be crimped on workpiece always, when lathe drives workpiece rotation, when the outer surface of workpiece protrudes from blade and workpiece initial contact location, workpiece is greater than scheduled cutting force to the power that blade applies, the outer surface of workpiece can oppress elastic component compression, keep blade mobile far from workpiece, so that the position of blade changes with the profile variations of outer surface of workpiece, to in workpiece rotation, it is consistent the crush of blade and outer surface of workpiece substantially, improves the uniformity of lathe tool cutting.
Description
Technical field
The utility model relates to lathe-techniques fields, more particularly, to a kind of lathe tool and a kind of vehicle with the lathe tool
Bed.
Background technique
Lathe process is a part of machining, is mainly used for processing axis, disk, set and other works with rotary surface
Part.There are mainly two types of form processings for lathe process: one is lathe tool is fixed, driving rotational workpieces mobile relative to lathe tool；Separately
One is rotational workpieces are fixed, drive lathe tool relative to the horizontal and vertical mobile progress precision processing of rotational workpieces.
In lathe process cylinder bar part outer circle or when crossing to foreign round, lathe tool is fixed on knife rest, and cylinder bar material is fixed on
On chuck, the appearance face contact of lathe tool and cylinder bar material, lathe drives the rotation of cylinder bar material, i.e., processable cylinder bar part outer circle
Or it crosses to foreign round.
The outer surface of cylinder bar material, when crossing to foreign round, will cause relative in the non-uniform situation of rotation axis
The scribing line at some positions is deeper, and the scribing line at some positions is shallower, and depth of score is uneven, in processing excircles, will cause some
Position vehicle obtains deeper, some position vehicles obtain shallower, this will cause the uniformity of lathe tool cutting workpiece poor, seriously affect product matter
Amount.
Utility model content
The purpose of this utility model is to provide a kind of lathe tools, to solve the uniform of lathe tool cutting workpiece in the prior art
The poor technical problem of property.
Lathe tool provided by the utility model, including blade, knife bar and elastic component；
The blade is connect with the knife bar telescopic slide；
The elastic component is arranged between the blade and the knife bar, so that there is the blade one end of blade to stretch out
In the knife bar, and the blade has one end of blade in when stretching out extreme position, and the elastic component is applied to the knife
Piece is along the precompression for stretching out direction.
Further, it is provided with slideway in the knife bar, slideway has a first end and a second end；
The blade is located in slideway, and the blade of the blade stretches out the first end.
Further, the knife bar, which is provided with, is applied to the blade along the precompression for stretching out direction for adjusting elastic component
Size regulating part.
Further, the regulating part is set to the second end of the slideway, and the regulating part can be moved along the slideway
It moves and positions；One end of the elastic component is connect with the blade, and the other end of the elastic component is connect with the regulating part.
Further, the regulating part is threadedly coupled with the second end of the slideway.
Further, the end face of the regulating part is equipped with through-hole, and the axial direction of the through-hole is parallel with the slideway.
Further, the one end of the blade far from blade is slideably protruded into the through-hole.
Further, there is boss on the lateral wall of the blade, be provided on the inner wall of the first end of the slideway with
The catching step of the boss cooperation.
Further, the elastic component is helical spring, and the helical spring is set on the blade, and the spiral
One end of spring is abutted against with the boss, and the other end of the helical spring is abutted against with the regulating part.
The purpose of this utility model, which also resides in, provides a kind of lathe, including lathe tool described in the utility model.
Lathe tool provided by the utility model, including blade, knife bar and elastic component；The blade and the knife bar telescopic slide
Connection；The elastic component is arranged between the blade and the knife bar, so that there is the blade one end of blade to stretch out in
The knife bar, and the blade has one end of blade in when stretching out extreme position, the elastic component is applied to the blade
Along the precompression for stretching out direction.Before cutting workpiece, lathe tool is fixed on the knife rest of lathe, since elastic component is applied to blade
Along the precompression for stretching out direction, elastic component can provide scheduled cutting force for blade, the blade of blade is enable to crimp always
On workpiece, when lathe drives workpiece rotation, when the outer surface of workpiece protrudes from blade and workpiece initial contact location, workpiece
Scheduled cutting force is greater than to the power that blade applies, the outer surface of workpiece can oppress blade, and then oppress elastic component compression, make knife
Piece is mobile far from workpiece, so that the position of blade changes with the profile variations of outer surface of workpiece, thus in workpiece rotation,
It is consistent the crush of blade and outer surface of workpiece substantially, improves the uniformity of lathe tool cutting.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of lathe tool provided by the embodiment of the utility model.
Icon: 1- blade；11- blade；12- boss；2- knife bar；21- first end；22- second end；23- backstop
Step；3- helical spring；4- regulating part.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", being used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Wherein, term " first position " and " second position " are two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model provides a kind of lathe tool and lathe, and multiple embodiments are given below to vehicle provided by the utility model
Knife and lathe are described in detail.
Embodiment 1
Lathe tool provided in this embodiment, as shown in Figure 1, including blade 1, knife bar 2 and elastic component；Blade 1 and knife bar 2 are flexible
It is slidably connected；Elastic component is arranged between blade 1 and knife bar 2, so that there is blade 1 one end of blade 11 to stretch out in knife bar 2, and
When there is blade 1 one end of blade 11 to be in stretching extreme position, elastic component is applied to blade 1 along the precompression for stretching out direction.
To make elastic component be applied to blade 1 along the precompression for stretching out direction, in blade 1 there is one end of blade 11 to be in and stretch
Out when extreme position, elastic component is needed in compressive state, and the elastic force of elastic component is applied to blade 1 along the precompressed for stretching out direction
Power, elastic component can provide scheduled cutting force for blade, and the blade 11 of blade 1 is enable to be crimped on workpiece always.It is cutting
Before turning work piece, lathe tool is fixed on the knife rest of lathe, and blade 1 is crimped on workpiece, makes the outer surface of blade 1 Yu workpiece
With suitable crush, workpiece rotation then is driven using lathe, it is uneven relative to rotation axis in the outer surface of workpiece
When, if the outer surface of workpiece gradually protrudes from blade 1 and workpiece initial contact location, and workpiece is to blade with workpiece rotation
The power of application is greater than scheduled cutting force, and the outer surface of workpiece can oppress blade 1, and then oppress elastic component compression, makes 1 edge of blade
Sliding axially away from workpiece for knife bar 2, is consistent blade 1 and the crush of outer surface of workpiece substantially with initial position；Such as
For fruit with workpiece rotation, the outer surface of workpiece is gradually depressed in blade 1 and workpiece initial contact location, and workpiece applies blade
Power is less than scheduled cutting force, and elastic component can extend under the action of elastic force, under the resilient force of elastic component, blade 1
It is axially facing workpiece sliding along knife bar 2, is consistent blade 1 and the crush of outer surface of workpiece substantially with initial position,
Improve the uniformity of lathe tool cutting.
Blade 1 is connect with 2 telescopic slide of knife bar, and sliding slot can be set on knife bar 2, and blade 1 is arranged in sliding slot, thus
It connect blade 1 with 2 telescopic slide of knife bar, knife bar 2 can also be set on blade 1, as long as blade 1 is flexible relative to knife bar 2
Sliding.
Optionally, slideway is provided in knife bar 2, slideway has first end 21 and second end 22；Blade 1 is located in slideway,
And the blade 11 of blade 1 stretches out first end 21.
Specifically, knife bar 2 is hollow structure, and the inside of knife bar 2 has cavity, along the axial direction of knife bar 2, cavity and knife bar
Both ends are through setting, which is slideway, and the cavity of knife bar 2 is set on blade 1, so that blade 1 is arranged in slideway, and
And the blade 11 of blade 1 stretches out first end 21, blade 1 can be along knife bar 2 axially with respect to the sliding of knife bar 2, to make blade 1
Blade 11 it is mobile towards or away from knife bar 2.
One end of elastic component is connect with blade 1, and the first end 21 of elastic component can be with blade 1 far from 1 blade 11 of blade
One end connection, can also be set on end of the blade 1 far from 1 blade 11 of blade, the other end and the second end 22 of elastic component
Any suitable position such as side wall or end face is fixed, and wherein elastic component can be with the fixed form of blade 1 and second end 22
It abuts, or any suitable mode such as welding.
Elastic component, when blade 1 is relative to 2 telescopic slide of knife bar, can be compressed or be put between knife bar 2 and blade 1
Loose elastic component.
Further, knife bar 2, which is provided with, is applied to blade 1 along the size for the precompression for stretching out direction for adjusting elastic component
Regulating part 4.
Wherein, regulating part 4 is set to the second end 22 of slideway, and regulating part 4 can be moved and be positioned along slideway；Elastic component
One end is connect with blade 1, and the other end of elastic component is connect with regulating part 4.
Specifically, regulating part 4 protrudes into the second end 22 of slideway, makes elastic component between regulating part 4 and blade 1, due to
Therefore regulating part 4, can rely on the sliding axially along knife bar 2 of regulating part 4 along knife bar 2 axially with respect to the sliding of knife bar 2
The crush for adjusting the elastic component between blade 1 and knife bar 2 is being adjusted to adjust the crush of blade 1 Yu outer surface of workpiece
Part 4 along knife bar 2 be axially slided to suitable position after, regulating part 4 and knife bar 2 is fixed, elastic component can be made to keep being suitble to
Compression degree.
Wherein, regulating part 4 is protruded into cavity by second end 22, so as to along the sliding axially with respect to knife bar 2 of knife bar 2
It is dynamic, for can be fixed with knife bar 2 after so that regulating part 4 is slid into suitable position, can be arranged on the lateral wall of regulating part 4 convex
It rises, multiple grooves is set on the side wall of cavity, and multiple grooves are arranged along the axially spaced-apart of knife bar 2, protrusion and groove can
Cooperation clamping, when the protrusion on regulating part 4 is moved to the position that can be clamped with groove, regulating part 4 can block with knife bar 2
It connects, to be fixed on suitable position.
Preferably, regulating part 4 is threadedly coupled with the second end 22 of slideway, is wherein arranged first on the lateral wall of regulating part 4
Screw thread, is arranged the second screw thread on the side wall of the second end of slideway, the first screw thread and the second screw thread can matching thread connection, adjust
Part 4 is screwed in cavity by second end 22, is able to drive regulating part 4 along the axially opposing of knife bar 2 during rotating regulating part 4
It is mobile in knife bar 2, and regulating part 4 can be fixed on any suitable position of knife bar 2.
Elastic component can be abutted with the end face of regulating part 4, and regulating part 4 is towards also can be set groove on the end face of blade 1
Or through-hole, it is clamped elastic component and groove or through-hole.
Wherein, regulating part 4 can be any suitable parts such as bolt or screw.
Further, the end face of regulating part 4 is equipped with through-hole, and the axial direction of through-hole is axial parallel with knife bar 2.Regulating part 4
Upper setting passes through, and the situation in knife bar 2 can be observed by through-hole, and can also help to be discharged in knife bar 2 by through-hole
Liquid, improve the convenience used.
Further, the one end of blade 1 far from blade 11 is slideably protruded into through-hole.Through-hole plays guiding to blade 1
Effect can limit the sliding axially along knife bar 2 of blade 1, the stability and reliability of enhancing lathe tool operation.
In the present embodiment, blade 1 is strip, has preferable guiding performance and offset load resistance.
Since blade 1 and knife bar 2 are slidably connected, need to prevent blade 1 from deviating from knife bar 2 when sliding axially along knife bar 2.
It is connect for example, leading to sliding slot with knife bar 2 in blade 1, connector is fixed on blade 1, connector protrudes into sliding slot simultaneously
It can slide along the chute, extending direction along the chute, the both ends of sliding slot have baffle, prevent connector from deviating from from sliding slot.
Further, there is boss 12 on the lateral wall of blade 1, be provided on the inner wall of the first end 21 of slideway and boss
The catching step 23 of 12 cooperations.
Wherein, slideway can be set to ladder-like, make to form catching step 23, slideway on the inner wall of the first end 21 of slideway
The inner wall of first end 21 contacted with 1 lateral wall of blade, can play the guiding role to blade 1, in blade 1 along the axial direction of knife bar 2
When sliding towards first end 21, when the end face of boss 12 towards blade 11 is abutted with catching step 23, blade 1 cannot continue
It is mobile towards first end 21, prevent blade 1 from being deviate from by first end 21.
Due to being equipped with regulating part 4 in second end 22, regulating part 4 can block blade 1, prevent blade 1 from being taken off by second end 22
Out.
Elastic component can be elastomeric pad, such as rubber sheet gasket or silica gel pad etc., or helical spring 3 etc. are any
Suitable form.
Preferably, elastic component is helical spring 3, and helical spring 3 is set on blade 1, and one end of helical spring 3 with it is convex
Platform 12 abuts against, and the other end and the regulating part 4 of helical spring 3 abut against.
It, can be by vehicle when workpiece non-uniform relative to rotation axis using lathe tool provided in this embodiment processing outer surface
Knife is fixed on the knife rest of lathe, and blade 1 is crimped on outer surface of workpiece relative to the smallest position of rotation axis off-center amount
It sets, makes the outer surface of blade 1 and workpiece that there is suitable crush, then workpiece rotation is driven using lathe, as workpiece revolves
Turn, the outer surface of workpiece gradually protrudes from blade 1 and workpiece initial contact location, and the outer surface of workpiece can oppress blade 1, in turn
Oppress elastic component compression, slide blade 1 axially away from workpiece along knife bar 2, make the crush of blade 1 and outer surface of workpiece with
Initial position is consistent substantially, improves the uniformity of lathe tool cutting.
Lathe tool provided in this embodiment, including blade 1, knife bar 2 and elastic component；Blade 1 is connect with 2 telescopic slide of knife bar；
Elastic component is arranged between blade 1 and knife bar 2, so that there is blade 1 one end of blade 11 to stretch out in knife bar 2, and blade 1 has
When one end of blade 11 is in stretching extreme position, elastic component is applied to blade 1 along the precompression for stretching out direction.In cutting workpiece
Before, lathe tool is fixed on the knife rest of lathe, since elastic component is applied to blade 1 along the precompression for stretching out direction, elastic component energy
Scheduled cutting force enough is provided for blade 1, blade 1 is enable to be crimped on workpiece always, when lathe drives workpiece rotation, in work
When the outer surface of part protrudes from blade 1 and workpiece initial contact location, workpiece is greater than scheduled cutting to the power that blade 1 applies
Power, the outer surface of workpiece can oppress blade, and then oppress elastic component compression, keep blade 1 mobile far from workpiece, so that blade 1
Position changes with the profile variations of outer surface of workpiece, to make the compression of blade 1 Yu outer surface of workpiece in workpiece rotation
Amount is consistent substantially, improves the uniformity of lathe tool cutting.And lathe cutter structure provided in this embodiment is simple, at low cost, dimension
Shield is convenient and easy to operate.
Embodiment 2
Lathe provided in this embodiment, the lathe tool provided including embodiment 1.Before cutting workpiece, lathe tool is fixed on vehicle
On the knife rest of bed, since elastic component is applied to blade 1 along the precompression for stretching out direction, elastic component can provide predetermined for blade 1
Cutting force, so that blade 1 is crimped on workpiece always, lathe drive workpiece rotation when, protruded from the outer surface of workpiece
When blade 1 and workpiece initial contact location, workpiece is greater than scheduled cutting force, the outer surface meeting of workpiece to the power that blade 1 applies
Blade is oppressed, and then oppresses elastic component compression, keeps blade 1 mobile far from workpiece, so that the position of blade 1 is with outer surface of workpiece
Profile variations and change, to make blade 1 and the crush of outer surface of workpiece be consistent substantially in workpiece rotation, mention
The uniformity of high lathe tool cutting.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of lathe tool, which is characterized in that including blade (1), knife bar (2) and elastic component；
The blade (1) connect with the knife bar (2) telescopic slide；
The elastic component is arranged between the blade (1) and the knife bar (2), so that the blade (1) has blade (11)
One end stretch out in the knife bar (2), and the blade (1) have blade (11) one end be in stretch out extreme position when, institute
It states elastic component and is applied to the blade (1) along the precompression for stretching out direction.
2. lathe tool according to claim 1, which is characterized in that be provided with slideway in the knife bar (2), slideway has first
Hold (21) and second end (22)；
The blade (1) is located in slideway, and the blade (11) of the blade (1) stretches out the first end (21).
3. lathe tool according to claim 2, which is characterized in that the knife bar (2) is provided with to be applied for adjusting elastic component
To the blade (1) along the regulating part (4) of the size for the precompression for stretching out direction.
4. lathe tool according to claim 3, which is characterized in that the regulating part (4) is set to the second end of the slideway
(22), the regulating part (4) can move and position along the slideway；One end of the elastic component is connect with the blade (1),
The other end of the elastic component is connect with the regulating part (4).
5. lathe tool according to claim 4, which is characterized in that the second end (22) of the regulating part (4) and the slideway
It is threadedly coupled.
6. lathe tool according to claim 4, which is characterized in that the end face of the regulating part (4) is equipped with through-hole, described logical
The axial direction in hole is parallel with the slideway.
7. lathe tool according to claim 6, which is characterized in that the one end of the blade (1) far from blade (11) is slidably
Ground protrudes into the through-hole.
8. the lathe tool according to any one of claim 3-6, which is characterized in that have on the lateral wall of the blade (1)
Boss (12) is provided with the catching step (23) with the boss (12) cooperation on the inner wall of the first end (21) of the slideway.
9. lathe tool according to claim 8, which is characterized in that the elastic component is helical spring (3), the helical spring
(3) it is set on the blade (1), and one end of the helical spring (3) is abutted against with the boss (12), the spiral bullet
The other end of spring (3) is abutted against with the regulating part (4).
10. a kind of lathe, which is characterized in that including lathe tool of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795211.9U CN209578199U (en) | 2018-11-01 | 2018-11-01 | Lathe tool and lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795211.9U CN209578199U (en) | 2018-11-01 | 2018-11-01 | Lathe tool and lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209578199U true CN209578199U (en) | 2019-11-05 |
Family
ID=68376196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821795211.9U Active CN209578199U (en) | 2018-11-01 | 2018-11-01 | Lathe tool and lathe |
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| Country | Link |
|---|---|
| CN (1) | CN209578199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077343A (en) * | 2020-09-01 | 2020-12-15 | 上海航天精密机械研究所 | Self-adaptive turning tool and method for integral spinning box bottom |
-
2018
- 2018-11-01 CN CN201821795211.9U patent/CN209578199U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077343A (en) * | 2020-09-01 | 2020-12-15 | 上海航天精密机械研究所 | Self-adaptive turning tool and method for integral spinning box bottom |
| CN112077343B (en) * | 2020-09-01 | 2021-10-29 | 上海航天精密机械研究所 | Self-adaptive turning tool and method for integral spinning box bottom |
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