CN208261884U - Lathe and its cutter holding device - Google Patents
Lathe and its cutter holding device Download PDFInfo
- Publication number
- CN208261884U CN208261884U CN201820443343.9U CN201820443343U CN208261884U CN 208261884 U CN208261884 U CN 208261884U CN 201820443343 U CN201820443343 U CN 201820443343U CN 208261884 U CN208261884 U CN 208261884U
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- Prior art keywords
- cutter
- clamping member
- elastic component
- clamping piece
- holding device
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Abstract
The utility model relates to a kind of lathe and its cutter holding device, cutter holding device includes first clamping member, and first clamping member is equipped with the first loading part；Second clamping piece, the second clamping piece are equipped with the second loading part, and the first loading part and the second loading part form loading chute；And elastic component, the both ends of elastic component are respectively used to compress first clamping member and the second clamping piece, lathe includes cutter holding device.Pass through the setting of elastic component, when needing to clamp cutter, adjust the spacing between first clamping member and the second clamping piece, the notch of loading chute is set to become larger, cutter is set to be more convenient in loading chute cooperation and detent in this way, elastic component, which compresses first clamping member, keeps the distance between first clamping member and the second clamping piece adjustable always, after cutter, which finally cooperates with loading chute, to be fixed, fasten first clamping member and the second clamping piece, to which cutter is loaded into loading chute, it improves and loads precision, avoiding cutter from loading shakiness leads to the problems such as cutter trembles, damages cutter when post-production.
Description
Technical field
The utility model relates to machine tool fixture technical fields, more particularly to a kind of lathe and its cutter holding device.
Background technique
High-speed steel cut-off rest is the auxiliary clamping tool of metal cutting tool, is widely used in metal cutting process.
Currently, common cutting off tool clamping device is generally divided into two kinds: one is integral structure setting, notching construction is arranged in middle part；
Another kind is upper and lower separate structure.Cutting off tool is packed into clamping device, and is realized and is clamped using screw.Due to cutting off tool
There may be fit clearances between clamping device, and in view of clamping mode and rigidity the problems such as, easily cutter is caused to load
When load unstable or occur loading the deviations such as inclination, situations such as occurring squeezing knife tool after fixation or make cutter distortion, when processing
Since cutter shakiness is also possible to that cutter is led to problems such as to tremble, tool damage rate is high.
Summary of the invention
Based on this, it is necessary to aiming at the problem that cutter, which loads shakiness, leads to cutter trembling, damage cutter, provide a kind of lathe
And its cutter holding device.
Its technical solution is as follows:
On the one hand, a kind of cutter holding device, including first clamping member are provided, first clamping member is equipped with first and loads
Portion；Second clamping piece, the second clamping piece are equipped with the second loading part being correspondingly arranged with the first loading part, the first loading part and second
Loading part forms loading chute；And elastic component, elastic component are set between first clamping member and the second clamping piece, the both ends point of elastic component
First clamping member and the second clamping piece Yong Yu not compressed.
Above-mentioned cutter holding device, when needing to clamp cutter, adjusts first clamping member and the by the setting of elastic component
Spacing between two clamping pieces, makes the notch of loading chute become larger, and so that cutter is more convenient in loading chute cooperation and detent in this way, bullet
Property part, which compresses first clamping member, keeps the distance between first clamping member and the second clamping piece adjustable always, when cutter finally with loading
After slot cooperation fixes, first clamping member and the second clamping piece are fastened, so that cutter is loaded into loading chute, improves and loads precision,
Avoiding cutter from loading shakiness leads to the problems such as cutter trembles, damages cutter when post-production.
Technical solution is illustrated further below:
It in one of the embodiments, further include fastener, one end of fastener and the second clamping piece are detachably connected, simultaneously
For fastening first clamping member and the second clamping piece, the other end of fastener and the scalable setting of first clamping member, fastener are another
The end of one end is additionally provided with limiting section.Fastener fastens after cutter loading for connecting first clamping member and the second clamping piece
Part fastens first clamping member and the second clamping piece, when not fastening, first clamping member can moving radially along fastener, to adjust
The size of loading chute, is coupled convenient for cutter, improves installation accuracy.
First clamping member is equipped with telescopic hole in one of the embodiments, and the other end of fastener is in protrude into telescopic hole to set
It sets, the sectional dimension of limiting section is greater than the radius of telescopic hole.The radial direction of telescopic hole being set to convenient for first clamping member along fastener
Direction is mobile, and limiting section, which limits the movement of first clamping member and presses first clamping member, can not be detached from fastener, and then realize bullet
Property part compresses to first clamping member and realizes the adjustable of loading chute.
The second clamping piece is equipped with the second mounting groove in one of the embodiments, and the notch of the second mounting groove is pressed from both sides towards first
Gripping member opens up, and one end of elastic component is set in the slot of the second mounting groove, and the other end of elastic component is arranged in first clamping member is compressed.
Second mounting groove is used to install one end of elastic component, and structure is simple, quick and easy for installation.
First clamping member is additionally provided with the first mounting groove, the first mounting groove and the second mounting groove in one of the embodiments,
It is correspondingly arranged, the other end of elastic component is set in the second mounting groove.First mounting groove and the second mounting groove are correspondingly arranged, and make elasticity
Part is not allowed to be also easy to produce inclination, and avoiding elastic component from compressing first clamping member makes generation tilting force that first clamping member be caused to clamp with second
The problems such as dislocation is generated between part influences Cutting tool installation manner precision.
The second mounting groove is equipped at least two in one of the embodiments, and elastic component is correspondingly provided with the second mounting groove
At least two.The setting raising of two or more second mounting grooves and elastic component compresses uniform force, improves first clamping member
With the relative positional accuracy of the second clamping piece, improves cutter and load precision.
First clamping member is equipped with the first positioning region in one of the embodiments, and the second clamping piece is equipped with and the first positioning
The second positioning region that portion is correspondingly arranged.First positioning region and the second positioning region are improved between first clamping member and the second clamping piece
It is coordinated precision, makes the problems such as first clamping member after fastening and the second clamping piece are without installation deviation, improves installation accuracy.
The first positioning region includes locating notch in one of the embodiments, and the second positioning region includes and locating notch pair
The positioning protrusion that should be arranged.The processing is simple for locating notch and positioning protrusion conveniently, and assembly is quick, improves installation effectiveness and cooperates essence
Degree.
Fastener includes screw in one of the embodiments, and elastic component includes spring.Screw and spring can not only expire
Foot assembly demand, it is also low in cost.
On the other hand, a kind of lathe, including machine body are also provided；Tool-holder as described in any one above-mentioned technical solution
Device is held, cutter holding device is set to machine body；And cutter, cutter are set to loading chute.
Above-mentioned lathe, by the setting of cutter holding device, cutter is loaded into loading chute, and the installation accuracy of cutter obtains
Raising, so as to avoid the problems such as cutter trembling, fixed shakiness, extending cutter life when machining, also improving and add
Work precision.
Detailed description of the invention
Fig. 1 is the overall structure of the explosion figure of cutter holding device.
100, first clamping member, the 110, first loading part, 120, telescopic hole, the 130, first positioning region, the 200, second clamping
Part, the 210, second loading part, 220, fastener hole, the 230, second positioning region, 300, elastic component, 400, fastener.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing:
It should be noted that it can be directly in another element when alleged element is with another element " fixation " in text
Above or there may also be elements placed in the middle.When an element is considered as with another element " connection ", it be can be directly
It is connected to another element in succession or may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element
When "upper", intermediary element is not present.Term as used herein "vertical", "horizontal", "left" and "right" and similar table
It states for illustrative purposes only, is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Embodiment as shown in Figure 1, the utility model provide a kind of cutter holding device, including first clamping member 100,
First clamping member 100 is equipped with the first loading part 110；Second clamping piece 200, the second clamping piece 200 are equipped with and the first loading part 110
The second loading part 210 being correspondingly arranged, the first loading part 110 and the second loading part 210 form loading chute；And elastic component 300, bullet
Property part 300 be set between first clamping member 100 and the second clamping piece 200, the both ends of elastic component 300 are respectively used to compress the first folder
Gripping member 100 and the second clamping piece 200.
By the setting of elastic component 300, when needing to clamp cutter, first clamping member 100 and the second clamping piece 200 are adjusted
Between spacing, so that the notch of loading chute is become larger, so that cutter is more convenient in loading chute cooperation and detent in this way, elastic component 300
Compressing first clamping member 100 keeps the distance between first clamping member 100 and the second clamping piece 200 adjustable always, when cutter is final
After being fixed with loading chute cooperation, fastens first clamping member 100 and the second clamping piece 200 mentions so that cutter is loaded into loading chute
Height loads precision, and avoiding cutter from loading shakiness leads to the problems such as cutter trembles, damages cutter when post-production.
When conventional tool is installed, the loading chute that cutter is directly installed on the loading chute of lathe or clamping is formed, due to can not
The factors such as the mismachining tolerance avoided and installation error influence, and cutter will appear deflection when loading or installation is unstable and loading chute is sent out
Raw the problems such as squeezing detent, this slight installation error can be further amplified when other subsequent components are installed and
It is embodied when processing, such as the problems such as machining accuracy is poor, cutter rotation generates inclination, cutter trembling, damage cutter, to influence
The cooperation precision and machine finish of cutter, also increase lathe use cost and cutter changing cost.
It is first in fastening that the utility model passes through the setting of elastic component 300, first clamping member 100 and the second clamping piece 200
First pre-fix, first clamping member 100 can be relatively moved with respect to the second clamping piece 200, i.e., by squeeze elastic component 300 or
Elastic component 300 compresses the second clamping piece 200 and is stretched, to adjust between first clamping member 100 and the second clamping piece 200
Spacing, and then adjust the notch size of loading chute, when cutter matched in the loading chute being adapted to fit it is intact and after be installed,
First clamping member 100 and the second clamping piece 200 fasten and complete the loading of cutter, make so as to avoid Cutting tool installation manner shakiness etc.
At a series of problems.
Further, first clamping member 100 and the second clamping piece 200 can be realized scalable and fixed by various structures.
If the second clamping piece 200 is provided with sliding slot, first clamping member 100 is equipped with the sliding rail cooperated with sliding slot, and the two cooperation is limited and slided
It moves, the sliding slot end of the second clamping piece 200 is equipped with the position of adjustable limitation 100 skidding distance of first clamping member, elastic component
300 are arranged between first clamping member 100 and the second clamping piece 200 in compressive state, so that the both ends of elastic component 300 are distinguished
Compress first clamping member 100 and the second clamping piece 200, when installation, elastic component 300, which compresses first clamping member 100, to be made to show one
Determine the loading chute of notch size, and then cutter is installed；After the completion of cutter, the portion of limitation 100 skidding distance of first clamping member is adjusted
Position simultaneously fastens first clamping member 100 and the second clamping piece 200, and elastic component 300 is further compressed at this time.
In addition, the first loading part 110 and the second loading part 210 can be specifically arranged as needed, such as setting is in card slot
The setting needs of structure etc., loading chute are correspondingly arranged according to the loading station of cutter, and those skilled in the art can be according to need
Specifically it is arranged, which is not described herein again.
Embodiment as shown in Figure 1, further includes fastener 400, and one end of fastener 400 and the second clamping piece 200 are removable
It unloads and connects and for fastening first clamping member 100 and the second clamping piece 200, the other end and first clamping member of fastener 400
The end of 100 scalable settings, 400 other end of fastener is additionally provided with limiting section.Fastener 400 is for connecting first clamping member
100 and second clamping piece 200, fastener 400 fastens first clamping member 100 and the second clamping piece 200 after cutter loading, not tightly
Gu when, first clamping member 100 can moving radially along fastener 400, to adjust the size of loading chute, convenient for cutter cooperation peace
Dress improves installation accuracy.
One end of fastener 400 can be used a variety of detachable connection methods and connect with the second clamping piece 200, such as screw thread side
Formula, snap etc..
Further, the second clamping piece 200 be equipped with fastener hole 220, fastener hole 220 be equipped with internal screw thread, the one of fastener 400
End outer wall is equipped with the external screw thread that cooperates with fastener hole 220, to realize the removable of 400 one end of fastener and the second clamping piece 200
Unload cooperation.
Further, fastener hole 220 is tapped through hole, thus realize the larger range of big minor adjustment of loading chute notch,
Different loading chute notches is used to install the cutter of different size and specification, improves the service efficiency of cutter holding device, reduces
Production cost.
Embodiment as shown in Figure 1, first clamping member 100 are equipped with telescopic hole 120, and the other end of fastener 400 is in protrude into
Telescopic hole 120 is arranged, and the sectional dimension of limiting section is greater than the radius of telescopic hole 120.Telescopic hole 120 is set to convenient for the first clamping
Part 100 is moved along the radial direction of fastener 400, and limiting section limits the movement of first clamping member 100 and presses first clamping member
100 can not be detached from fastener 400, and then realize the compressing and realize the big of loading chute to first clamping member 100 of elastic component 300
It is small adjustable.
As shown in Figure 1, telescopic hole 120 is arranged in through-hole, the limiting section of fastener 400 is cylindrical structure, cylindrical structure
Radius is greater than the aperture of telescopic hole 120.
Further, telescopic hole 120 divides inner hole and exit orifice, the radius of inner hole and the middle part telescopic section half of fastener 400
Diameter is consistent, and the radius of exit orifice is greater than the radius of inner hole and is consistent with the radius of cylindrical structure.Setting makes fastener in this way
400 other end combines together with first clamping member 100, reduces occupied space.Since the cylindrical structure radius of limiting section is greater than
The internal bore radius of telescopic hole 120, equally plays the role of limit.
Specifically, fastener 400 is bolt arrangement, and limiting section is the head of bolt.
Embodiment as shown in Figure 1, the second clamping piece 200 are equipped with the second mounting groove, and the notch of the second mounting groove is towards first
Clamping piece 100 opens up, and one end of elastic component 300 is set in the slot of the second mounting groove, and the other end of elastic component 300 is in compress first
Clamping piece 100 is arranged.Second mounting groove is used to install one end of elastic component 300, and structure is simple, quick and easy for installation.
One end of elastic component 300 can be directly placed into the second mounting groove, and one end of elastic component 300 can also be fixedly arranged on the
In two mounting grooves.
On the basis of the above embodiments, first clamping member 100 is additionally provided with the first mounting groove, the first mounting groove and the second peace
Tankage is correspondingly arranged, and the other end of elastic component 300 is set in the second mounting groove.First mounting groove and the second mounting groove correspondence are set
It sets, elastic component 300 is made not allow to be also easy to produce inclination, avoiding elastic component 300 from compressing first clamping member 100 and make to generate tilting force leads to the
The problems such as dislocation is generated between one clamping piece 100 and the second clamping piece 200 influences Cutting tool installation manner precision.
Since the first mounting groove and the second mounting groove are correspondingly arranged, the both ends of elastic component 300 are located at the first mounting groove
With the second mounting groove, when elastic component 300 compresses, the problems such as inclination will not be generated, will not inclined elastic component 300 also would not be
Apply that there are the inclined power of compressing when supporting first clamping member 100, to normally compress first clamping member 100, cutter is made to exist
It is loaded in loading chute.If compressing power has an inclination, the compressing that first clamping member 100 may compress power in inclination is lower and second
Between clamping piece 200 occur relative level to movement, to influence the installation accuracy of cutter.
Embodiment as shown in Figure 1, the second mounting groove are equipped at least two, and elastic component 300 is corresponding with the second mounting groove to be set
Have at least two.The setting raising of two or more second mounting grooves and elastic component 300 compresses uniform force, improves the first folder
The relative positional accuracy of gripping member 100 and the second clamping piece 200 improves cutter and loads precision.
The setting of multiple second mounting grooves and elastic component 300 improves uniform force, avoids the occurrence of only side and compresses production
Raw inclination compresses power, improves Cutting tool installation manner precision.
Further, the second mounting groove is cylinder groove.
Embodiment as shown in Figure 1, first clamping member 100 be equipped with the first positioning region 130, the second clamping piece 200 be equipped with
The second positioning region 230 that first positioning region 130 is correspondingly arranged.The first clamping is improved in first positioning region 130 and the second positioning region 230
Coordination precision between part 100 and the second clamping piece 200, first clamping member 100 and the second clamping piece 200 after making fastening are without peace
The problems such as filling deviation improves installation accuracy.
Embodiment as shown in Figure 1, the first positioning region 130 include locating notch, and the second positioning region 230 includes and locating slot
The positioning protrusion that mouth is correspondingly arranged.The processing is simple for locating notch and positioning protrusion conveniently, and assembly is quick, improves installation effectiveness and matches
Close precision.
As shown in fig. 1, locating notch and positioning protrusion are arranged in a long strip shape, as needed, be also possible to multiple be in
The locating notch of spacing setting and the positioning protrusion being correspondingly arranged.Different limits can be set as needed in those skilled in the art
Structure, which is not described herein again.
Embodiment as shown in Figure 1, fastener 400 include screw, and elastic component 300 includes spring.Screw and spring are not only
It can satisfy assembly demand, it is also low in cost.
Specifically, fastener 400 is hexagonal cylindrical head screw, and elastic component 300 is spring, the radius of spring and the second installation
The radius of slot is consistent.
When installation, fastener 400 is protruded by telescopic hole 120, and the end of thread and fastener hole 220 of fastener 400 cooperate, simultaneously
It is connect with the second clamping piece 200, the end of fastener 400 supports first clamping member 100, keeps it with the second clamping piece 200
Certain distance, one end of elastic component 300 are protruded into the second mounting groove, and the other end compresses first clamping member 100, by adjusting fastening
Threaded connection and then adjusting first clamping member 100 and second clamping piece 200 of 400 threaded portion of part with first clamping member 100
Spacing has adjusted the notch size of loading chute, at this point, being to load since elastic component 300 compresses always first clamping member 100
Slot is in open configuration always, and in order to the installation of cutter, staff can carry out the installation of cutter, without one hand steered first
Clamping piece 100 is installed on the other hand, improves installation accuracy.
Tool holding structure provided by the utility model can be applied to the training such as school's Practice in Mechanical Technology place, since student grasps
Work is unfamiliar with, predominantly the study stage, because operate it is lack of standardization caused by cutter load that effect is poor, tool damage rate is high, processing production
The problems such as quality is poor is very serious, can substantially improve the problem using the application, reduce practice cost, reduce the practice of school
Funds expenditure, and improve practice efficiency.Certainly, as needed, it can also be applied to enterprise's processing.
The utility model also provides a kind of lathe, including machine body；Cutter as described in any one above-mentioned technical solution
Clamping device, cutter holding device are set to machine body；And cutter, cutter are set to loading chute.
By the setting of cutter holding device, cutter is loaded into loading chute, and the installation accuracy of cutter is improved, thus
When avoiding machining the problems such as cutter trembling, fixed shakiness, cutter life is extended, machining accuracy is also improved.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of cutter holding device characterized by comprising
First clamping member, described first clamping member are equipped with the first loading part；
Second clamping piece, second clamping piece are equipped with the second loading part for being correspondingly arranged with first loading part, and described the
One loading part and second loading part form loading chute；And
Elastic component, the elastic component are set between described first clamping member and second clamping piece, the both ends of the elastic component
It is respectively used to compress described first clamping member and second clamping piece.
2. cutter holding device according to claim 1, which is characterized in that it further include fastener, the one of the fastener
End is detachably connected and is used to fasten described first clamping member and second clamping piece with second clamping piece, described tight
The other end of firmware and the scalable setting of described first clamping member, the end of the fastener other end is additionally provided with limiting section.
3. cutter holding device according to claim 2, which is characterized in that described first clamping member is equipped with telescopic hole, institute
The other end for stating fastener is greater than the half of the telescopic hole in the telescopic hole setting, the sectional dimension of the limiting section is protruded into
Diameter.
4. cutter holding device according to claim 1, which is characterized in that second clamping piece is equipped with the second installation
The notch of slot, second mounting groove is opened up towards described first clamping member, and one end of the elastic component is set to second installation
In the slot of slot, the other end of the elastic component is arranged in described first clamping member is compressed.
5. cutter holding device according to claim 4, which is characterized in that described first clamping member is additionally provided with the first installation
Slot, first mounting groove are correspondingly arranged with second mounting groove, and the other end of the elastic component is set to second installation
In slot.
6. cutter holding device according to claim 4, which is characterized in that second mounting groove is equipped at least two,
The elastic component and second mounting groove are correspondingly provided at least two.
7. cutter holding device according to claim 1, which is characterized in that described first clamping member is equipped with the first positioning
Portion, second clamping piece are equipped with the second positioning region being correspondingly arranged with first positioning region.
8. cutter holding device according to claim 7, which is characterized in that first positioning region includes locating notch,
Second positioning region includes the positioning protrusion being correspondingly arranged with the locating notch.
9. cutter holding device according to claim 2 or 3, which is characterized in that the fastener includes screw, the bullet
Property part includes spring.
10. a kind of lathe characterized by comprising
Machine body；
Such as the described in any item cutter holding devices of claim 1-9, the cutter holding device is set to the machine body；And
Cutter, the cutter are set to the loading chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820443343.9U CN208261884U (en) | 2018-03-29 | 2018-03-29 | Lathe and its cutter holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820443343.9U CN208261884U (en) | 2018-03-29 | 2018-03-29 | Lathe and its cutter holding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208261884U true CN208261884U (en) | 2018-12-21 |
Family
ID=64676558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820443343.9U Expired - Fee Related CN208261884U (en) | 2018-03-29 | 2018-03-29 | Lathe and its cutter holding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208261884U (en) |
-
2018
- 2018-03-29 CN CN201820443343.9U patent/CN208261884U/en not_active Expired - Fee Related
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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: 20181221 Termination date: 20200329 |