CN205851893U - Cylindrical end face deep trouth cutting knife and lathe - Google Patents
Cylindrical end face deep trouth cutting knife and lathe Download PDFInfo
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- CN205851893U CN205851893U CN201620660826.5U CN201620660826U CN205851893U CN 205851893 U CN205851893 U CN 205851893U CN 201620660826 U CN201620660826 U CN 201620660826U CN 205851893 U CN205851893 U CN 205851893U
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- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002271 resection Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of cylindrical end face deep trouth cutting knife, including tool rest, knife bar and blade, described cutter bridge is located on described tool rest, described blade is connected on described knife bar, described knife bar includes the first cutting portion and the second cutting portion extended in body and the two ends from described body, two described blades connect described first cutting portion and the top of described second cutting portion respectively, described first cutting portion is positioned at side inner on the cross section of described body, described second cutting portion is positioned at side outer on the cross section of described body, the cross section of described first cutting portion and described second cutting portion is circular arc, the radius of clean-up of described first cutting portion is less than the radius of clean-up of described second cutting portion.This utility model also provides for a kind of lathe including cylindrical end face deep trouth cutting knife.This utility model is capable of the deep trouth cutting of cylindrical end face.
Description
Technical field
This utility model relates to lathe field, particularly relate to a kind of can be at the cutting knife of cylindrical end face cutting deep notches and car
Bed.
Background technology
The column of the hydraulic support used in down-hole uses due to long-time, and cylinder body produces corrosion and leakage, it is necessary to cylinder
Body is repaired.And cannot take out after the fairlead corrosion keeping spacing and sealing in the middle of first-stage cylinder and secondary cylinder, make inspection
Repair and cannot be carried out, it is necessary to I and II cylinder will could be separated after the fairlead complete resection of corrosion.The a length of 120-of fairlead
180mm, this just requires that grooving cutter has enough length, it is possible to the end face along fairlead stretches into the length direction along fairlead by whole
Individual fairlead excises.
But used end face grooving cutter shortcoming is:
1, common end face grooving cutter extension elongation is shorter, typically at 10-30mm, it is impossible to be directed to overlap complete resection；
2, show with grooving cutter body for facing directly, have interference when cutting the circular arc end face of fairlead and produce.
Therefore, it is necessary to design a kind of can be at the cutting knife of cylindrical end face cutting deep notches.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that one can be at cylindrical end face cutting deep notches
Cutting knife and lathe.
This utility model provides a kind of cylindrical end face deep trouth cutting knife, and including tool rest, knife bar and blade, described knife bar sets up
On described tool rest, described blade is connected on described knife bar, and described knife bar includes body and extends from the two ends of described body
The first cutting portion gone out and the second cutting portion, two described blades connect described first cutting portion and described second cutting portion respectively
Top, described first cutting portion is positioned at side inner on the cross section of described body, and described second cutting portion is positioned at described
Side outer on the cross section of body, the cross section of described first cutting portion and described second cutting portion is circular arc, institute
State the radius of clean-up radius of clean-up less than described second cutting portion of the first cutting portion.
Further, the thickness of described first cutting portion and described second cutting portion is less than the thickness of described body.
Further, described first cutting portion and the half that thickness is described body thickness of described second cutting portion.
Further, described tool rest includes that the first tool rest and the second tool rest, described first tool rest and described second tool rest will
The described body of described knife bar is clamped in centre and is connected by multiple trip bolts.
Further, described first tool rest is clamped in the upper surface of described body, and described second tool rest is clamped in described
The lower surface of body, the described upper surface of the described body of described knife bar is relative V-arrangement with described lower surface, described first tool rest
The surface that contact corresponding with described body with described second tool rest is also for V-arrangement.
Further, described first cutting portion and a length of 30mm of described second cutting portion.
Further, the thickness of described first cutting portion and described second cutting portion is 6mm.
Further, the radius of clean-up of described first cutting portion is 128mm, and the radius of clean-up of described second cutting portion is
140mm。
This utility model also provides for a kind of lathe, is arranged on including frame, fixture and knife rest, described fixture and described knife rest
In described frame, also include that described cylindrical end face deep trouth cutting knife, described cylindrical end face deep trouth cutting knife are arranged on described knife rest
On, and it is positioned at the upper half of the turning centre of described lathe.
Further, described fixture drives the cylindrical workpiece being cut to rotate towards the direction on operator opposite.
After using technique scheme, have the advantages that
Owing to including the first cutting portion and the second cutting portion, two cutting portions alternately go deep into cylindrical end face to be come along circle
The periphery cutting of cylinder, after the first cutting portion is fully inserted into, changes the second cutting portion cutting.Cutting due to the first cutting portion
Radius is less than the radius of clean-up of the second cutting portion, and the second cutting portion is that the first cutting portion has excised stop the first cutting portion continuation deeply
The part entered, makes the first cutting portion can continue to deeply when upper once feed, finally realizes the deep trouth cutting of cylindrical end face.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of cylindrical end face deep trouth cutting knife in this utility model one embodiment；
Fig. 2 is the front view of cylindrical end face deep trouth cutting knife in this utility model one embodiment；
Fig. 3 be in this utility model one embodiment cylindrical end face deep trouth cutting knife side view；
Fig. 4 is the axonometric chart of lathe in this utility model one embodiment；
Fig. 5 is the front view of lathe in this utility model one embodiment；
Fig. 6 is the partial enlarged drawing in Fig. 5 at A；
Fig. 7 is the side view of lathe in this utility model one embodiment；
Fig. 8 is the partial enlarged drawing in Fig. 7 at C；
Fig. 9 is the sectional view of B-B in Fig. 7；
Figure 10 is the schematic diagram of cylindrical end face deep trouth cutting knife feed for the first time in this utility model one embodiment；
Figure 11 is the schematic diagram of cylindrical end face deep trouth cutting knife second time feed in this utility model one embodiment；
Figure 12 is the schematic diagram of cylindrical end face deep trouth cutting knife third time feed in this utility model one embodiment.
Reference synopsis:
100-lathe 200-cylindrical workpiece 201-fairlead
1-cylindrical end face deep trouth cutting knife 2-frame 3-fixture
4-knife rest 11-tool rest 12-knife bar
13-blade 14-trip bolt 111-the first tool rest
112-the second tool rest 121-body 122-the first cutting portion
123-the second cutting portion
Detailed description of the invention
Further illustrate detailed description of the invention of the present utility model below in conjunction with the accompanying drawings.
As it is shown in figure 1, cylindrical end face deep trouth cutting knife 1, including tool rest 11, knife bar 12 and blade 13, knife bar 12 is erected at
On tool rest 11, blade 13 is connected on knife bar 12, and knife bar 12 includes first that body 121 and the two ends from body 121 are extended
Cutting portion 122 and the second cutting portion 123, two blades 13 connect the first cutting portion 122 and top of the second cutting portion 123 respectively
End, the first cutting portion 122 is positioned at side inner on the cross section of body 121, and the second cutting portion 123 is positioned at the horizontal stroke of body 121
Side outer on cross section, the cross section of the first cutting portion 122 and the second cutting portion 123 is circular arc, the first cutting portion 122
Radius of clean-up less than the radius of clean-up of the second cutting portion 123.
Wherein, knife bar 12 is strip, and the first cutting portion 122 and the second cutting portion 123 are positioned at the length direction of body 121
Two ends on.The top of the first cutting portion 122 and the second cutting portion 123 connects has blade 13, blade 13 can use machine swaging clamp
The mode that sheet elasticity connects, it is possible to prevent traditional welding blade, after damage, whole knife bar is required for changing.
As it is shown on figure 3, the first cutting portion 122 is positioned at side inner on the cross section of body 121, i.e. it is positioned in Fig. 3 the right side
Side；Second cutting portion 123 is positioned at side outer on the cross section of body 121, is i.e. positioned at the left side in Fig. 3.Work as cutting workpiece
Time, the inner side of body 121 is closer to workpiece, and therefore the first cutting portion 122 is closer to the center of workpiece.
It addition, from figure 3, it can be seen that the cross section of the first cutting portion 122 and the second cutting portion 123 is circular arc.Should
Circular shape is the shape in order to coordinate cylindrical workpiece.Carry out when cutting portion is deep into cylinder from cylindrical end face
During cutting, cut along cylindrical periphery, therefore there is corresponding radian and be prevented from cutting portion and cylinder
Workpiece interferes.
Further, owing to the first cutting portion 122 is closer to the center of workpiece, therefore the radius of clean-up of the first cutting portion 122 is relatively
Little.Here " radius of clean-up " refers to that cutting portion arrives the vertical dimension between turning centre axis, and turning centre axis is cut
The central axis of the workpiece cut.As shown in figs. 10-12, R1 represents the radius of clean-up of the first cutting portion 122, and R2 represents the second cutting
The radius of clean-up in portion 123, M represents turning centre axis.
Preferably, the radius of clean-up of the first cutting portion 122 is 128mm, and the radius of clean-up of the second cutting portion 123 is 140mm.
This utility model is owing to including the first cutting portion and the second cutting portion, and two cutting portions alternately go deep into cylinder
The end face of (workpiece) cuts along cylindrical periphery, after the first cutting portion is fully inserted into, changes the second cutting portion cutting.By
Radius of clean-up in the first cutting portion is less than the radius of clean-up of the second cutting portion, and the second cutting portion is that the first cutting portion has excised resistance
Keep off the part that the first cutting portion continues deeper into, make the first cutting portion can continue to when upper once feed deeply, finally realize circle
The deep trouth cutting of cylinder end face.The working angles of cylindrical end face deep trouth cutting knife the most also can be discussed in detail.
In the present embodiment, as shown in figures 1 and 3, the thickness of the first cutting portion 122 and the second cutting portion 123 is less than body
The thickness of 121.First cutting portion 122 and the half that thickness is body 121 thickness of the second cutting portion 123.
Owing to the thickness of the first cutting portion 122 and the second cutting portion 123 only has the half of body 121, therefore only cutting
Portion can be deep in cylindrical workpiece, and body 121 can not be deep in cylindrical workpiece.
Further, due to the thinner thickness of cutting portion itself, it has been also convenient for cutting portion and can be deep in cylindrical workpiece.
Preferably, the thickness of the first cutting portion 122 and the second cutting portion 123 is 6mm.Certainly, for the work of different model
For part, cutting portion can also select other thickness.
In the present embodiment, as Figure 1-3, tool rest 11 includes the first tool rest 111 and the second tool rest 112, the first tool rest 111
With the second tool rest 112, the body 121 of knife bar 12 it is clamped in centre and is connected by four trip bolts 14.First tool rest 111
Being clamped in the upper surface of body 121, the second tool rest 112 is clamped in the lower surface of body 121, the upper table of the body 121 of knife bar 12
Face is relative V-arrangement with lower surface, and the first tool rest 111 surface of contacting corresponding with body 121 with the second tool rest 112 is also for V-arrangement.
First tool rest 111 and the second tool rest 112 can clamp knife bar 12 up and down, by dismounting trip bolt 14, and can be by
Knife bar 12 turns around, it is achieved the first cutting portion 122 and replacing of the second cutting portion 123.
The contact surface of V-arrangement can increase the contact area between tool rest and knife bar, it is ensured that is fastenedly connected, and prevents knife bar from cutting
Play when cutting.
In the present embodiment, as shown in figures 4-9, lathe 100, pacify including frame 2, fixture 3 and knife rest 4, fixture 3 and knife rest 4
It is contained in frame 1.Also include that cylindrical end face deep trouth cutting knife 1, cylindrical end face deep trouth cutting knife 1 are arranged on knife rest 4, and are positioned at
The upper half of the turning centre of lathe 100.
Cylindrical end face deep trouth cutting knife 1 is arranged on the upper half of the turning centre of lathe 100, is to prevent cutting knife from existing
During cutting lower half, after fairlead 201 cuts off, cutting knife is caused damage by post core under gravity.
Wherein, as shown in Figure 6, blade 13 just withstands on the end face of fairlead 201, prepares to enter deeply (to a left side of Fig. 6
Side to) on the periphery of fairlead 201.
As shown in Figure 8, the end face of knife bar 12 alignment guide set 201 prepares incision, and the right side of fairlead 201 is post core.Cut
The purpose cut, is to separate with post core to be directed to overlap 201.
In the present embodiment, fixture 3 drives the cylindrical workpiece 200 being cut to rotate, i.e. towards the direction on operator opposite
Reversion.
During existing lathe grinding, cylindrical workpiece 200 is generally toward what operator rotated, i.e. rotates forward.Cylinder work
Part 200 reversion is to produce bigger vibrations when reducing turning.
In the present embodiment, as shown in figs. 10-12, the working angles of cylindrical end face deep trouth cutting knife 1 is as follows:
As shown in Figure 10, for first time feed.First cutting portion 122 inserts the end face of fairlead 201, cylindrical workpiece
200 are now clamped by fixture 4 and rotate.After first cutting portion 122 feed, the periphery along fairlead 201 cuts, and constantly edge
The length direction of fairlead 201 is deeply.Until the first cutting portion 122 is fully inserted into, the body 121 of knife bar 12 has been resisted against guiding
In set 201 so that the first cutting portion 122 can not be further continued for deeply.Then, cutting, push broach are stopped.In the present embodiment, first cuts
Cut portion 122 and a length of 30mm of the second cutting portion 123.The cutting groove depth of feed for the first time is 30mm.
As shown in figure 11, for second time feed.First, unclamp trip bolt 14, knife bar 12 is turned around, make the second cutting portion
123 towards the end face of fairlead 201.Owing to the radius of clean-up of the second cutting portion 123 is more than the cutting half of the first cutting portion 122
Footpath, the second cutting portion 123 is also that the end face from fairlead 201 starts cutting, when the second cutting portion 123 is deep into 30mm, continues
Continue and cut forward, until cutting groove depth is 60mm.Now, the second cutting portion 123 protrudes fully in fairlead 201, knife bar 12
Body 121 be resisted against in fairlead 201 so that the second cutting portion 123 can not be further continued for deeply.
As shown in figure 12, for third time feed.Again being turned around by knife bar 12, the first cutting portion 122 is now from cutting groove depth
30mm starts cutting, when the first cutting portion 122 is deep into 60mm, continues to cut forward, until cutting groove depth is 90mm, and first
Cutting portion 122 protrudes fully in fairlead 201.
So circulation, turn around knife bar 12 repeatedly, it is achieved deepen continuously cutting fairlead 201, until by whole fairlead 201
Excise completely.As a length of 120mm of fairlead 201, after the 4th feed, it is possible to excise completely.
This utility model has the advantage that
1, the cutting to cylindrical end face deep trouth it is capable of；
2, lathe reversal, it is possible to be effectively protected cylindrical end face deep trouth cutting knife；
3, blade uses elasticity to be connected, when breaks down with knife bar, it is only necessary to more allowing blade replacement.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that, for this area is general
For logical technical staff, on the basis of this utility model principle, it is also possible to make other modification some, also should be regarded as this practicality
Novel protection domain.
Claims (10)
1. a cylindrical end face deep trouth cutting knife, including tool rest, knife bar and blade, described cutter bridge is located on described tool rest, institute
State blade to be connected on described knife bar, it is characterised in that described knife bar includes what body and the two ends from described body were extended
First cutting portion and the second cutting portion, two described blades connect described first cutting portion and the top of described second cutting portion respectively
End, described first cutting portion is positioned at side inner on the cross section of described body, and described second cutting portion is positioned at described body
Cross section on outer side, the cross section of described first cutting portion and described second cutting portion is circular arc, described
The radius of clean-up of a cutting part is less than the radius of clean-up of described second cutting portion.
Cylindrical end face deep trouth cutting knife the most according to claim 1, it is characterised in that described first cutting portion and described
The thickness of two cutting portions is less than the thickness of described body.
Cylindrical end face deep trouth cutting knife the most according to claim 2, it is characterised in that described first cutting portion and described
The thickness of two cutting portions is the half of described body thickness.
4. according to the cylindrical end face deep trouth cutting knife described in any one of claim 1-3, it is characterised in that described tool rest includes
The described body of described knife bar is clamped in centre and leads to by one tool rest and the second tool rest, described first tool rest and described second tool rest
Cross multiple trip bolt to connect.
Cylindrical end face deep trouth cutting knife the most according to claim 4, it is characterised in that described first tool rest is clamped in described
The upper surface of body, described second tool rest is clamped in the lower surface of described body, the described upper table of the described body of described knife bar
Face is relative V-arrangement with described lower surface, the described first tool rest surface that contact corresponding with described body with described second tool rest
Also it is V-arrangement.
6. according to the cylindrical end face deep trouth cutting knife described in any one of claim 1-3, it is characterised in that described first cutting portion
A length of 30mm with described second cutting portion.
7. according to the cylindrical end face deep trouth cutting knife described in any one of claim 1-3, it is characterised in that described first cutting portion
It is 6mm with the thickness of described second cutting portion.
8. according to the cylindrical end face deep trouth cutting knife described in any one of claim 1-3, it is characterised in that described first cutting portion
Radius of clean-up be 128mm, the radius of clean-up of described second cutting portion is 140mm.
9. a lathe, is arranged in described frame including frame, fixture and knife rest, described fixture and described knife rest, its feature
It is, also includes the cylindrical end face deep trouth cutting knife as described in any one of claim 1-8, described cylindrical end face deep trouth cutting knife
It is arranged on described knife rest, and is positioned at the upper half of the turning centre of described lathe.
Lathe the most according to claim 9, it is characterised in that described fixture drive the cylindrical workpiece that is cut towards
The direction on operator opposite rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620660826.5U CN205851893U (en) | 2016-06-28 | 2016-06-28 | Cylindrical end face deep trouth cutting knife and lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620660826.5U CN205851893U (en) | 2016-06-28 | 2016-06-28 | Cylindrical end face deep trouth cutting knife and lathe |
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| Publication Number | Publication Date |
|---|---|
| CN205851893U true CN205851893U (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620660826.5U Active CN205851893U (en) | 2016-06-28 | 2016-06-28 | Cylindrical end face deep trouth cutting knife and lathe |
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| CN (1) | CN205851893U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555324A (en) * | 2018-05-11 | 2018-09-21 | 山东劳伦斯流体科技有限公司 | A kind of tool special for processing helicla flute |
| CN108637278A (en) * | 2018-05-11 | 2018-10-12 | 山东劳伦斯流体科技有限公司 | A kind of cutting apparatus of processing helicla flute |
| CN112570743A (en) * | 2020-11-26 | 2021-03-30 | 芜湖三联锻造股份有限公司 | End face deep groove cutting tool for aluminum forging |
| CN115256532A (en) * | 2022-06-24 | 2022-11-01 | 山东兖州建设总公司 | Stifled thick liquid strip is cut device |
-
2016
- 2016-06-28 CN CN201620660826.5U patent/CN205851893U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555324A (en) * | 2018-05-11 | 2018-09-21 | 山东劳伦斯流体科技有限公司 | A kind of tool special for processing helicla flute |
| CN108637278A (en) * | 2018-05-11 | 2018-10-12 | 山东劳伦斯流体科技有限公司 | A kind of cutting apparatus of processing helicla flute |
| CN112570743A (en) * | 2020-11-26 | 2021-03-30 | 芜湖三联锻造股份有限公司 | End face deep groove cutting tool for aluminum forging |
| CN115256532A (en) * | 2022-06-24 | 2022-11-01 | 山东兖州建设总公司 | Stifled thick liquid strip is cut device |
| CN115256532B (en) * | 2022-06-24 | 2024-04-30 | 山东兖州建设总公司 | Slurry blocking strip slitting device |
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