CN208556829U - A kind of vibrationproof cutter holder - Google Patents
A kind of vibrationproof cutter holder Download PDFInfo
- Publication number
- CN208556829U CN208556829U CN201821147096.4U CN201821147096U CN208556829U CN 208556829 U CN208556829 U CN 208556829U CN 201821147096 U CN201821147096 U CN 201821147096U CN 208556829 U CN208556829 U CN 208556829U
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- CN
- China
- Prior art keywords
- vibrationproof
- bar
- screw thread
- cutter
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of vibrationproof cutter holders, including vibrationproof casing and the vibrationproof component for preventing cutter bar of milling cutter from vibrating, the vibrationproof casing is hollow tubular structure, one end of the vibrationproof casing is arranged in the vibrationproof component, and the screw thread for connecting with cutter gripping sleeve outer wall is provided on the inner wall of the vibrationproof casing other end.The utility model structure is simple, using easy and low in cost, when the longer milling cutter of knife bar carries out machining, cutter head position can be effectively prevent to vibrate, so that finished surface is flat and smooth, ensure that cutting quality.
Description
Technical field
The utility model belongs to technical field of mechanical processing, is related to a kind of cutter holder, and in particular to one kind be mounted on milling cutter with
The vibrationproof cutter holder of cutter gripping sleeve junction.
Background technique
Milling cutter is usually used in Milling Process, is the rotary cutter with one or more cutters tooth, when work each cutter tooth successively between
Cut the surplus of workpiece with having a rest.Milling cutter is mainly used for processing plane, step, groove, forming surface and cutting workpiece on milling machine
Deng.
Existing milling cutter when in use, generallys use cutter gripping sleeve and is fixed on milling machine.The longer milling cutter of knife bar
In cutting material hard material, cutter head position can vibrate, to cause cutting face out-of-flatness, seriously affect cutting matter
Amount.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of vibrationproof cutter holder, longer in knife bar
When milling cutter carries out machining, it can prevent cutter head position from vibrating, so that finished surface is flat and smooth, ensure that cutting matter
Amount.
The utility model is achieved through the following technical solutions:
A kind of vibrationproof cutter holder, including vibrationproof casing and the vibrationproof component for preventing cutter bar of milling cutter from vibrating, the vibrationproof casing
For hollow tubular structure, one end of the vibrationproof casing, the inner wall of the vibrationproof casing other end is arranged in the vibrationproof component
On be provided with screw thread for connecting with cutter gripping sleeve outer wall.
In the above-mentioned technical solutions, the central location of the vibrationproof component forms a firm equilateral triangle, this etc.
The inscribed circle diameter of side triangle is equal with the knife bar diameter of milling cutter.
In the above-mentioned technical solutions, the vibrationproof component includes the first vibrationproof for being each passed through the tube wall of the vibrationproof casing
Bar, the second vibrationproof bar and third vibrationproof bar, 3 vibrationproof bars intersect and form a firm equilateral triangle, this is equilateral
The inscribed circle diameter of triangle is equal with the knife bar diameter of milling cutter.
In the above-mentioned technical solutions, one end of the first vibrationproof bar is provided with the first external screw thread, and the other end, which is provided with, to incline
Tiltedly run through the first through hole of the body of rod, and is provided with the first internal screw thread in the first through hole；One end of the second vibrationproof bar is set
It is equipped with the second through-hole being tilted to the right through the body of rod, is provided with the second internal screw thread in second through-hole；The second vibrationproof bar
One end be provided with the third through-hole being tilted to the left through the body of rod, third internal screw thread is provided in the third through-hole；Described
One end of three vibrationproof bars is provided with the second external screw thread, and the other end is provided with third external screw thread.
In the above-mentioned technical solutions, first external screw thread passes through second through-hole and the second internal screw thread phase
Match, second external screw thread passes through the third through-hole and matches with the third internal screw thread, and the third external screw thread passes through institute
First through hole is stated to match with first internal screw thread.
In the above-mentioned technical solutions, the end face of the first vibrationproof bar, the second vibrationproof bar and third vibrationproof bar is spherical surface.
In the above-mentioned technical solutions, the internal diameter of the vibrationproof casing is 2-3 times of the knife bar diameter of milling cutter.
In the above-mentioned technical solutions, the first vibrationproof bar, the second vibrationproof bar and third vibrationproof bar pass through the Shock-proof sleeve
The tube wall of pipe is formed by through-hole along same circumferential arrangement.
In the above-mentioned technical solutions, the bar diameter of the first vibrationproof bar is greater than the bar diameter of the third vibrationproof bar, is less than institute
State the bar diameter of the second vibrationproof bar.
In the above-mentioned technical solutions, the length of the screw thread is the 1/2-4/5 of the length of the vibrationproof casing.
The Shock-proof sleeve pipe sleeve when in use, is first lived milling cutter by a kind of vibrationproof cutter holder of the utility model, described at this time anti-
The inner edge of equilateral triangle structure of vibration component central location is bonded with the outer surface of milling cutter, and then the vibrationproof casing is arranged
Threaded one end is connect with the top of the cutter gripping sleeve, is adjusted by the connection length of the screw thread and cutter gripping sleeve
The vibrationproof component is located at the position on cutter bar of milling cutter.
It the advantages of the utility model and has the beneficial effect that
(1) one end of vibrationproof casing described in the utility model fixes the knife bar of milling cutter, the other end by vibrationproof component
It is connect by screw thread with the top of cutter gripping sleeve, equivalent to increase the diameter of knife bar, the cutter head portion of milling cutter can be effectively reduced
The vibration that position occurs in cutting.
(2) the utility model can not only play the work connecting with cutter gripping sleeve in the screw thread that one end of vibrationproof casing is arranged
With, and vibrationproof component can be adjusted by the connection length of screw thread and cutter gripping sleeve and be located at the position on cutter bar of milling cutter.
(3) central location of vibrationproof component described in the utility model forms a firm equilateral triangle, this equilateral three
Angular inscribed circle diameter is equal with the knife bar diameter of milling cutter, when in use the appearance of the inner edge and milling cutter of equilateral triangle structure
Face paste is closed, the vibration for further effectivelying prevent the cutter head position of milling cutter to occur in cutting.
(4) the utility model structure it is simple, using easy and low in cost, carry out machining in the longer milling cutter of knife bar
When, cutter head position can be effectively prevent to vibrate, so that finished surface is flat and smooth, ensure that cutting quality.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of vibrationproof cutter holder of the utility model when in use.
Fig. 2 is the left-hand view of Fig. 1.
Fig. 3 is in Fig. 22 structural schematic diagram.
Fig. 4 is in Fig. 23 structural schematic diagram.
Fig. 5 is in Fig. 24 structural schematic diagram.
1: milling cutter, 2: the first vibrationproof bars, 3: the second vibrationproof bars, 4: third vibrationproof bar, 5: screw thread, 6: vibrationproof casing, 7: knife
Tool gripping sleeve, 201: the first external screw threads, 202: first through hole, 301: the second through-holes, 302: third through-hole, 401: the second outer spiral shells
Line, 402: third external screw thread.
It for those of ordinary skill in the art, without creative efforts, can be according to above attached
Figure obtains other relevant drawings.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.It should be understood that
Following embodiments be it is illustrative, be not restrictive, the protection scope of the utility model cannot be limited with following embodiments.
Embodiment one
A kind of vibrationproof cutter holder of the utility model includes vibrationproof casing 6 and the vibrationproof component for preventing the vibration of 1 knife bar of milling cutter；Institute
The vibrationproof casing 6 stated is hollow tubular structure, and pipe thickness 5mm, internal diameter is 2 times of the knife bar diameter of milling cutter 1；The vibrationproof
Component is fixedly mounted on one end of the vibrationproof casing 6, for fixing the knife bar front of milling cutter 1；The vibrationproof casing 6 is another
It is provided with the screw thread 5 for connecting with 7 outer wall of cutter gripping sleeve on the inner wall at end, can play connecting with cutter gripping sleeve 7
Effect, the length of the screw thread 5 are the 1/2 of the length of the vibrationproof casing 6, can be by adjusting screw thread 5 and cutter gripping sleeve 7
Connection length adjustment vibrationproof component be located at the position on 1 knife bar of milling cutter；The central location of the vibrationproof component forms one surely
Solid equilateral triangle, the inscribed circle diameter of the equilateral triangle and the knife bar diameter of milling cutter 1 are equal, when in use equilateral triangle
The inner edge of shape structure is bonded with the outer surface of milling cutter 1, the vibration for further effectivelying prevent the cutter head position of milling cutter 1 to occur in cutting
It is dynamic.
Embodiment two
On the basis of the above embodiment 1, a kind of vibrationproof cutter holder of the utility model includes vibrationproof casing 6 and prevents from milling
The vibrationproof component of 1 knife bar of knife vibration；The vibrationproof casing 6 is hollow tubular structure, and pipe thickness 8mm, internal diameter is milling cutter 1
2.5 times of knife bar diameter；The vibrationproof component is fixedly mounted on one end of the vibrationproof casing 6, including is each passed through described
4,3 the first vibrationproof bar 2, the second vibrationproof bar 3 and third vibrationproof bar vibrationproof bars of the tube wall of vibrationproof casing 6 intersect and are formed
One firm equilateral triangle, the inscribed circle diameter of the equilateral triangle and the knife bar diameter of milling cutter 1 are equal, when in use etc.
The inner edge of side triangular structure is bonded with the outer surface of milling cutter 1；Be provided on the inner wall of 6 other end of vibrationproof casing for
The screw thread 5 of 7 outer wall of cutter gripping sleeve connection, can play the role of connecting with cutter gripping sleeve 7, the length of the screw thread 5 is
The 2/3 of the length of the vibrationproof casing 6 can adjust vibrationproof component by adjusting the connection length of screw thread 5 and cutter gripping sleeve 7
Position on 1 knife bar of milling cutter；One end of the vibrationproof casing 6 fixes the knife bar front of milling cutter 1 by vibrationproof component,
The other end is connect by screw thread 5 with the top of cutter gripping sleeve 7, equivalent to increase the diameter of knife bar, can effectively reduce milling cutter 1
The vibration that occurs in cutting of cutter head position.
Embodiment three
On the basis of above-described embodiment two, a kind of vibrationproof cutter holder of the utility model includes vibrationproof casing 6 and prevents from milling
The vibrationproof component of 1 knife bar of knife vibration；The vibrationproof casing 6 is the hollow tubular structure that both ends are parallel to each other, and pipe thickness is
10mm, internal diameter are 3 times of the knife bar diameter of milling cutter 1.
The vibrationproof component is fixedly mounted on one end of the vibrationproof casing 6, including being each passed through the vibrationproof casing 6
The first vibrationproof bar 2, the second vibrationproof bar 3 and the third vibrationproof bar 4 of tube wall, the first vibrationproof bar 2, the second vibrationproof bar 3 and third
The end face of vibrationproof bar 4 is the smooth spherical surface in surface, avoids scratching user；One end of the first vibrationproof bar 2 is provided with
One external screw thread 201, the other end are provided with the first through hole 202 that inclination (referring to for body of rod radial direction) runs through the body of rod, and institute
It states and is provided with the first internal screw thread 5 in first through hole 202；One end of the second vibrationproof bar 3 be provided with and be tilted to the right (refer to relative to
For body of rod radial direction) the second through-hole 301 for running through the body of rod, the second internal screw thread 5 is provided in second through-hole 301；Described
One end of two vibrationproof bars 3 is provided with the third through-hole 302 for being tilted to the left and (referring to for body of rod radial direction) through the body of rod, described
Third internal screw thread 5 is provided in third through-hole 302；One end of the third vibrationproof bar 4 is provided with the second external screw thread 401, another
End is provided with third external screw thread 402；First external screw thread 201 passes through second through-hole 301 and 5 phase of the second internal screw thread
Matching, second external screw thread 401 pass through the third through-hole 302 and match with the third internal screw thread 5, the outer spiral shell of the third
Line 402 passes through the first through hole 202 and matches with first internal screw thread 5, and the bar diameter of the first vibrationproof bar 2 is greater than described
The bar diameter of third vibrationproof bar 4, less than the bar diameter of the second vibrationproof bar 3,3 vibrationproof bars intersect and formed one it is firm
Equilateral triangle, the inscribed circle diameter of the equilateral triangle and the knife bar diameter of milling cutter 1 are equal, when in use equilateral triangle knot
The inner edge of structure is bonded with the outer surface of milling cutter 1, the vibration for effectivelying prevent the cutter head position of milling cutter 1 to occur in cutting；Described
The tube wall that one vibrationproof bar 2, the second vibrationproof bar 3 and third vibrationproof bar 4 pass through the vibrationproof casing 6 is formed by through-hole along same circle
Week arrangement, i.e., the described through-hole surrounds a circle and the circle is parallel with the end face of the vibrationproof casing 6.
The screw thread 5 for connecting with 7 outer wall of cutter gripping sleeve, energy are provided on the inner wall of 6 other end of vibrationproof casing
Enough play the role of connecting with cutter gripping sleeve 7, the length of the screw thread 5 is the 3/4 of the length of the vibrationproof casing 6, can
It is located at the position on 1 knife bar of milling cutter by adjusting the connection length of screw thread 5 and cutter gripping sleeve 7 adjustment vibrationproof component；Described
One end of vibrationproof casing 6 fixes the knife bar front of milling cutter 1 by vibrationproof component, and the other end passes through screw thread 5 and cutter gripping sleeve 7
Top connection can effectively reduce the vibration that the cutter head position of milling cutter 1 occurs in cutting equivalent to increase the diameter of knife bar
It is dynamic.
A kind of vibrationproof holder structure of the utility model is simple, using easy and low in cost, in the longer milling cutter of knife bar
When carrying out machining, cutter head position can be effectively prevent to vibrate, so that finished surface is flat and smooth, ensure that cutting matter
Amount.
The spatially relative terms such as "upper", "lower", "left", "right" have been used in embodiment for ease of explanation, have been used for
Relationship of the elements or features relative to another elements or features shown in explanatory diagram.It should be understood that in addition to figure
Shown in except orientation, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure
Device be squeezed, the element for being stated as being located at other elements or feature "lower" will be located into other elements or feature "upper".
Therefore, exemplary term "lower" may include both upper and lower orientation.Device, which can be positioned in other ways, (to be rotated by 90 ° or position
In other orientation), it can be interpreted accordingly used herein of the opposite explanation in space.
Illustrative description has been done to the utility model above, it should explanation, in the core for not departing from the utility model
In the case where the heart, it is any it is simple deformation, modification or other skilled in the art can not spend creative work etc.
The protection scope of the utility model is each fallen with replacement.
Claims (10)
1. a kind of vibrationproof cutter holder, it is characterised in that: including vibrationproof casing (6) and prevent milling cutter (1) knife bar vibrate vibrationproof component,
The vibrationproof casing (6) is hollow tubular structure, and vibrationproof component setting is described in one end of the vibrationproof casing (6)
The screw thread (5) for connecting with cutter gripping sleeve (7) outer wall is provided on the inner wall of vibrationproof casing (6) other end.
2. vibrationproof cutter holder according to claim 1, it is characterised in that: the internal diameter of the vibrationproof casing (6) is milling cutter (1)
2-3 times of knife bar diameter.
3. vibrationproof cutter holder according to claim 1, it is characterised in that: the length of the screw thread (5) is the vibrationproof casing
(6) 1/2-4/5 of length.
4. vibrationproof cutter holder according to claim 3, it is characterised in that: the central location of the vibrationproof component forms one surely
Solid equilateral triangle, the inscribed circle diameter of the equilateral triangle is equal with the knife bar diameter of milling cutter (1).
5. vibrationproof cutter holder according to claim 3, it is characterised in that: the vibrationproof component includes being each passed through the vibrationproof
First vibrationproof bar (2) of the tube wall of casing (6), the second vibrationproof bar (3) and third vibrationproof bar (4), 3 vibrationproof bars intersect simultaneously
A firm equilateral triangle is formed, the inscribed circle diameter of the equilateral triangle is equal with the knife bar diameter of milling cutter (1).
6. vibrationproof cutter holder according to claim 5, it is characterised in that: one end of the first vibrationproof bar (2) is provided with
One external screw thread (201), the other end is provided with the first through hole (202) that inclination runs through the body of rod, and sets in the first through hole (202)
It is equipped with the first internal screw thread (5)；One end of the second vibrationproof bar (3) is provided with the second through-hole being tilted to the right through the body of rod
(301), the second internal screw thread (5) are provided in second through-hole (301)；One end of the second vibrationproof bar (3) be provided with to
Left bank runs through the third through-hole (302) of the body of rod, is provided with third internal screw thread (5) in the third through-hole (302)；The third
One end of vibrationproof bar (4) is provided with the second external screw thread (401), and the other end is provided with third external screw thread (402).
7. vibrationproof cutter holder according to claim 6, it is characterised in that: first external screw thread (201) passes through described second
Through-hole (301) matches with second internal screw thread (5), second external screw thread (401) pass through the third through-hole (302) with
The third internal screw thread (5) matches, and the third external screw thread (402) passes through in the first through hole (202) and described first
Screw thread (5) matches.
8. according to the described in any item vibrationproof cutter holders of claim 5-7, it is characterised in that: the first vibrationproof bar (2), second prevent
It shakes bar (3) and the end face of third vibrationproof bar (4) is spherical surface.
9. vibrationproof cutter holder according to claim 8, it is characterised in that: the first vibrationproof bar (2), the second vibrationproof bar (3)
The tube wall for passing through the vibrationproof casing (6) with third vibrationproof bar (4) is formed by through-hole along same circumferential arrangement.
10. vibrationproof cutter holder according to claim 9, it is characterised in that: the bar diameter of the first vibrationproof bar (2) is greater than described
The bar diameter of third vibrationproof bar (4) is less than the bar diameter of the second vibrationproof bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147096.4U CN208556829U (en) | 2018-07-19 | 2018-07-19 | A kind of vibrationproof cutter holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147096.4U CN208556829U (en) | 2018-07-19 | 2018-07-19 | A kind of vibrationproof cutter holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208556829U true CN208556829U (en) | 2019-03-01 |
Family
ID=65446630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821147096.4U Expired - Fee Related CN208556829U (en) | 2018-07-19 | 2018-07-19 | A kind of vibrationproof cutter holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208556829U (en) |
-
2018
- 2018-07-19 CN CN201821147096.4U patent/CN208556829U/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: 20190301 Termination date: 20200719 |