CN106984840A - A kind of sub-cooled lubricates special interior cold lathe tool - Google Patents
A kind of sub-cooled lubricates special interior cold lathe tool Download PDFInfo
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- CN106984840A CN106984840A CN201710358711.XA CN201710358711A CN106984840A CN 106984840 A CN106984840 A CN 106984840A CN 201710358711 A CN201710358711 A CN 201710358711A CN 106984840 A CN106984840 A CN 106984840A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/10—Cutting tools with special provision for cooling
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- Cutting Tools, Boring Holders, And Turrets (AREA)
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Abstract
A kind of sub-cooled lubricates special interior cold lathe tool, and it is related to machining technology field.The present invention is solves existing lathe tool in turning difficult-to-machine material, cooling and lubricating scarce capacity, causes cutting fluid to be fully ejected into cutting zone, and chip breaking is difficult, and cutter cracky influences machined surface quality, the problem of reducing production efficiency.The present invention includes handle of a knife, cutter head and blade, the lower surface of cutter head is provided with tapped blind hole, cutter head is connected by tapped blind hole with cryogenic piping, the top of cutter head is provided with spray orifice, the bottom of cutter head is provided with the first jet inclined hole and the second jet inclined hole, the rake face of spray orifice towards blade is set, the minor flank of first jet inclined hole towards blade is set, second jet inclined hole is set towards knife face after the master of blade, cooling passage is provided with cutter head, spray orifice, the first jet inclined hole and the second jet inclined hole are connected by cooling passage with tapped blind hole.The present invention is used for the turnery processing of difficult processing metal.
Description
Technical field
The present invention relates to machining technology field, and in particular to a kind of sub-cooled lubricates special interior cold lathe tool.
Background technology
In the working angles of difficult-to-machine material (such as stainless steel, titanium alloy and high temperature alloy), one is that cutting force is excessive,
The too high abrasion for causing cutter of cutting temperature, badly broken, reduce surface integrity, add production cost；Two be external
Formula cooling and lubricating mode can not carry out effective cooling and lubricating to cutting zone, it is impossible to be effectively improved Frotteurism, cause chip breaking to be stranded
Difficulty, cutter cracky is influenceed machined surface quality, reduces production efficiency, and can frequently be produced much using cutting fluid
Negative effect：1st, cause to severe environmental pollution；2nd, harm human body health；3rd, use cost is expensive.If effectively reduction
Cutting zone cutting temperature, it will greatly prolong cutter life, improves processing characteristics.For above-mentioned difficult-to-machine material, adopt
Sub-zero machining processing method is used, the different jet inclined hole that liquid nitrogen, liquid carbon dioxide cryogen have by interior cryoprobe is sprayed to
The rake face of point of a knife cutting region, it is main after knife face, minor flank, can effectively reduce cutting temperature, increase lubricant effect, reduce knife
Tool abrasion, improves machined surface quality, effectively extends cutting-tool's used life, meanwhile, the fragility of chip under this state increases
Plus, and plasticity and toughness reduce, it is easy to fracture, beneficial to chip removal.
In the cooling passage design that interior cryoprobe has, if the space structure of passage occur number excessive, bending or
Blind hole, excessively complicated, the problems such as causing processing difficulties and influence cutter head intensity, channel diameter is difficult excessive otherwise to influence to penetrate
Flow pressure.So, it should reasonable design channel shape, control passage number and channel cross-section diameter.
The content of the invention
The present invention is in order to solve existing lathe tool in turning difficult-to-machine material, and cooling and lubricating scarce capacity causes cutting fluid
Cutting zone can not be fully ejected into, chip breaking is difficult, cutter cracky influences machined surface quality, reduces production efficiency
The problem of, and then propose that a kind of sub-cooled lubricates special interior cold lathe tool.
The present invention adopts the technical scheme that to solve above-mentioned technical problem：
A kind of sub-cooled, which lubricates special interior cold lathe tool, includes handle of a knife, cutter head and blade, and cutter head is fixed in the front end of handle of a knife,
Blade is inlaid in the front end of cutter head upper surface, and blade is affixed with cutter head by retention mechanism, and the lower surface of cutter head is provided with screw thread
Blind hole, cutter head is connected by tapped blind hole with cryogenic piping, and the top of cutter head is provided with spray orifice, and the bottom of cutter head is provided with the first jet
Inclined hole and the second jet inclined hole, the rake face of spray orifice towards blade are set, and the minor flank of the first jet inclined hole towards blade is set
Put, the second jet inclined hole is set towards knife face after the master of blade, cooling passage, spray orifice, the first jet inclined hole are provided with cutter head
It is connected with the second jet inclined hole by cooling passage with tapped blind hole.
The beneficial effect that includes compared with prior art of the present invention is：
1st, compared with conventional chilling, the present invention effectively reduces the cutting of cutting zone using cold lathe tool processing in low temperature
Heat, improves friction condition, improves cutting lubricant effect, reduces tool wear, extend cutter life, it is ensured that
Machining surface integrity, while also causing the increase of chip fragility, it is easy to fracture, be easy to chip removal, improve the essence of machined surface
Degree, production cost reduces more than 40%.
2nd, the present invention, can be with compared to traditional one direction efflux nozzle cooling means using the design of multi-angle jet inclined hole
Realize to the more comprehensive cooling and lubricating effect in point of a knife cutting region.Spray orifice is placed in rake face back upper place, and low temperature jet flow sprays to point of a knife
Rake face, reduces the cutting temperature of rake face, improves friction, and tool life makes the increase of chip fragility, it is easy to roll over
It is disconnected, it is easy to chip removal.First jet inclined hole is placed in minor flank obliquely downward, and low temperature jet flow sprays to point of a knife minor flank, to knife after pair
Face effective temperature-reducing, improves friction, slows down minor flank abrasion, improves difficult-to-machine material part machined surface quality.Second penetrates
Stream inclined hole is placed in knife face obliquely downward after master, and low temperature jet flow cools to knife face after master, improves friction, slows down wear of the tool flank, cutter
Service life extension more than 80%.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is integrally-built explosive view of the invention；
Fig. 3 is enlarged drawing at X in Fig. 2；
Fig. 4 is the rearview of handle of a knife 1 and cutter head 2 in the present invention；
Fig. 5 is the top view of handle of a knife 1 and cutter head 2 in the present invention；
Fig. 6 is A-A in Fig. 5 to sectional view；
Fig. 7 is the B-B direction sectional view in Fig. 5；
Fig. 8 is C-C in Fig. 5 to sectional view；
Fig. 9 is D-D in Fig. 5 to sectional view；
Figure 10 is E-E in Fig. 5 to sectional view；
Figure 11 is F-F in Fig. 5 to sectional view；
Figure 12 is the 4th angle δ between the vertical line direction of the 4th end face 22 in the present invention and vertical direction；
Figure 13 is the 3rd angle γ between the vertical line direction of the 3rd end face 21 in the present invention and vertical direction；
Figure 14 is the second angle β between the axis of removable nozzle 33 in the present invention and the upper surface of cutter head 2；
Figure 15 is enlarged drawing at Y in Figure 14；
Figure 16 is the structural representation of cooling passage in the present invention；
Figure 17 be second in the present invention in hexagonal double-ended bolt 19 structural representation；
Figure 18 be first in the present invention in hexagonal double-ended bolt 18 structural representation；
Figure 19 is the structural representation of removable nozzle 33 in the present invention.
Embodiment
Embodiment one：Illustrate present embodiment, a kind of sub-cooled described in present embodiment with reference to Fig. 1 to Figure 19
Lubricating special interior cold lathe tool includes handle of a knife 1, cutter head 2 and blade 4, and cutter head 2 is fixed in the front end of handle of a knife 1, and blade 4 is inlaid in cutter head
The front end of 2 upper surfaces, blade 4 is affixed by retention mechanism and cutter head 2, and the lower surface of cutter head 2 is provided with tapped blind hole 6, cutter head 2
It is connected by tapped blind hole 6 with cryogenic piping, the top of cutter head 2 is provided with spray orifice 30, and the bottom of cutter head 2 is provided with the first jet inclined hole
28 and the second jet inclined hole 29, the rake face 4-1 of spray orifice 30 towards blade 4 are set, pair of the first jet inclined hole 28 towards blade 4
Knife face 4-2 is set afterwards, and the second jet inclined hole 29 is set towards knife face 4-3 after the master of blade 4, and cooling passage is provided with cutter head 2,
Spray orifice 30, the first jet inclined hole 28 and the second jet inclined hole 29 are connected by cooling passage with tapped blind hole 6.
In present embodiment handle of a knife 1 be length be respectively 120mm, 25mm, 25mm cuboid.Tapped blind hole 6 with
Cooling passage is communicated, and completes the arrangement of whole cooling structure space geometry structure, and the cutting fluid from cryogenic piping is conveyed
Into cooling passage, the other end of cooling passage is real via spray orifice 30, the first jet inclined hole 28 and the second jet inclined hole 29
Rake face 4-1, the minor flank 4-2 of existing blade 4 and it is main after knife face 4-3 cool, so as to realize the overall cooling of blade 4
Cooling, effectively reduces the cutting heat of cutting zone, improves friction condition, improves cutting lubricant effect, reduces cutter mill
Damage, extend cutter life, it is ensured that Machined Surface Integrity, while also causing the increase of chip fragility, it is easy to fracture,
It is easy to chip removal, improves the precision of machined surface.
Embodiment two：Illustrate present embodiment with reference to Fig. 1 to Fig. 2, the upper surface of cutter head 2 described in present embodiment
Front end is provided with rhombus groove 5, and blade 4 is arranged in rhombus groove 5, and pad 3, pad 3 are provided between the bottom land of blade 4 and rhombus groove 5
Shape it is identical with the shape of blade 4.Other compositions and connected mode are identical with embodiment one.
Pad 3 and blade 4 are length of side 13mm, high 6mm rhombogen.Put down with the bottom land of rhombus groove 5 upper surface of cutter head 2
OK.The normal direction of the upper surface of cutter head 4 and the angle of vertical direction are 10 °.Rhombus groove 5 is length of side 13mm, depth 12mm rhombus.This
The benefit of sample design is easy for the clamping of blade 4.It is so designed that and reserves enough spaces, can prevents blade 4 from being cut entirely
Cause blade 4 to deform because being heated and local stress occur in journey, extend cutting-tool's used life.
Embodiment three：Illustrate present embodiment with reference to Fig. 1 to Fig. 2 and Fig. 5 to Fig. 6, it is tight described in present embodiment
Gu mechanism includes locking pull bar 11 and locking stud 7, the bottom land of rhombus groove 5 is provided with cylinder groove 10 and step trough 9, the edge of cylinder groove 10
Vertical direction is set, and step trough 9 is horizontally disposed, and front end and the cylinder groove 10 of step trough 9 connect, after step trough 9
End is connected with tapped through hole 8, locks the L-shaped that is shaped as of pull bar 11, and the vertical end of locking pull bar 11 is arranged in cylinder groove 10,
The horizontal ends of locking pull bar 11 are arranged in step trough 9, and the upper end of the locking vertical end of pull bar 11 is inserted into the middle part of blade 4, knife
The rear end of first 2 upper surface is vertically provided with tapped through hole 8, and the locking spinning of stud 7 locks stud 7 in tapped through hole 8
End withstands on the rear end of locking pull bar 11 horizontal ends upper surface.Other compositions and connected mode are identical with embodiment two.
Locking pull bar 11 bottom is embedded in step trough 9 and in cylinder groove 10, the rear end of step trough 9 is communicated with tapped through hole 8,
Locking pull bar 11 end end is stuck in the dovetail groove on locking stud 7.Turn locks stud 7 to pad 3 and blade 4 in cutter head 2
It is upper to clamp.A diameter of 6mm of cylinder groove 10, depth is 8mm, and a diameter of 4mm of the circular portion of step trough 9, width is 4mm, depth
It is 4mm,
It is standard component that pull bar 11 is locked in present embodiment, is screwed after locking stud 7, the position of locking pull bar 11 occurs
Tilt, compress blade 4, play fixation.Stud 7 is locked using interior six hole bolts, the center section of locking stud 7 is provided with ladder
Shape groove, the deflection of pull bar 11 is locked during locking stud 7 is screwed with the change regulation of its position.
Embodiment four：Illustrate present embodiment, the first side wall of present embodiment rhombus groove 5 with reference to Fig. 1 to Fig. 2
5-1 is provided with half slot 12, and the lateral wall of half slot 12 is equal with the second sidewall 5-2 of rhombus groove 5.Other compositions and connection side
Formula is identical with embodiment two or three.
A diameter of 5mm of half slot 12, length is 12mm, and bottom is flushed with the bottom of rhombus groove 5, it is ensured that blade 4 is installed
Stablize and avoid the extruding to blade 4, prevent that extruding of the handle of a knife 1 to blade 4 prevents the damage of blade 4 in working angles.
Embodiment five：Illustrate present embodiment with reference to Fig. 1 to Fig. 3, the front end of present embodiment cutter head 2 is provided with L
Shape boss 20, L-shaped boss 20 is arranged on the 3rd end face 21 and the 4th end face 22 of cutter head 2, and is arranged under rhombus groove 5
End, the first jet inclined hole 28 is arranged on the upper surface of the side of L-shaped boss 20, and the second jet inclined hole 29 is arranged on L-shaped boss 20
On the upper surface of opposite side.Other compositions and connected mode are identical with embodiment four.
It is so designed that the first jet inclined hole 28 of guarantee and the second jet inclined hole 29 can be directed at the minor flank 4-2 of blade 4
Sprayed with knife face 4-3 after master, realize cooling lubrication.
Embodiment six：Illustrate present embodiment with reference to Fig. 1 to Fig. 2 and Figure 10, described in present embodiment on cutter head 2
The rear end of end face is provided with cylinder boss 31, and the outer circumferential sides wall of cylinder boss 31 is provided with nozzle threads hole 32, nozzle threads hole
Removable nozzle 33 is installed with 32, spray orifice 30 is arranged on the front end of removable nozzle 33.Other compositions and connected mode and tool
Body embodiment one, two, three or five are identical.
The a diameter of 14mm of cylinder boss 31, is highly 8mm, and the upper surface of cylinder boss 31 is parallel with the upper surface of cutter head 2.
The big footpath in the nozzle threads hole 32 set on cylinder boss 31 is 3mm, and path is 2.5mm, and pitch is 0.5mm, and depth is 3mm.Can
The inner passage diameter for dismantling nozzle 33 is 1mm, and outer diameter is 3mm, and overall length is 10mm, the spiral shell of the connection end of removable nozzle 33
The big footpath of line is 3mm, and path is 2.5mm, and pitch is 0.5mm, and reach is 3mm.
Conventional external cooling and lubricating method, sprays not accurate, coolant is largely wasted, and cooling and lubricating effect is not good enough.
Installing the method for the external nozzle that stretches can spray precisely but fixturing blade can be made to become difficult.Present embodiment is using detachable
Nozzle 33, can be changed for different process requirements, enhance cooling effect.
Embodiment seven：Illustrate present embodiment with reference to Fig. 1 to Fig. 4 and Figure 17 to Figure 19, described in present embodiment
The first end face 13 of cutter head 2 is provided with the first screwed hole 15, the first screwed hole 15 and is installed with hexagonal double-ended bolt 18 in first, cutter head
2 second end face 14, which is provided with the second screwed hole 16 and the 3rd screwed hole 17, the second screwed hole 16 and the 3rd screwed hole 17, divides
Hexagonal double-ended bolt 19 in second are not installed with.Other compositions and connected mode are identical with embodiment six.
The big footpath of first screwed hole 15 is 4mm, and path is 3.5mm, and depth is 10mm；The big footpath of hexagonal double-ended bolt 18 is in first
4mm, path is 3.5mm, and pitch is 1mm, a length of 8mm, and hexagonal groove depth is 2mm.Hexagonal double-ended bolt 19 is respectively with two second
Two screwed holes 16 and the 3rd screwed hole 17 are threadedly coupled, wherein the big footpath of the second screwed hole 16 and the 3rd screwed hole 17 is 2mm, it is small
Footpath is 1.5mm, deep 4mm, and the big footpath of hexagonal double-ended bolt 19 is 2mm in second, and path is 1.5mm, and pitch is 0.5mm, a length of 3mm,
Hexagonal groove depth is 1mm.
Embodiment eight：Illustrate present embodiment with reference to Fig. 1 to Figure 11 and Figure 16 to Figure 19, described in present embodiment
Cooling passage includes first passage 23, second channel 24, third channel 25, fourth lane 26 and Five-channel 27, four-way
Bottom hole of the one end of road 26 and Five-channel 27 respectively with tapped blind hole 6 connects, the other end and the nozzle spiral shell of fourth lane 26
The bottom hole of pit 32 connects, and one end of the other end and third channel 25 of Five-channel 27 connects, third channel 25 it is another
One end and the bottom hole of the first screwed hole 15 connect, and first passage 23 and second channel 24 extend through the side of the first screwed hole 15
Wall, one end of first passage 23 and the bottom hole of the second screwed hole 16 connect, and the other end of first passage 23 and the first jet are oblique
Hole 28 connects, and one end of second channel 24 and the bottom hole of the 3rd screwed hole 17 connect, the other end of second channel 24 and
Two jet inclined holes 29 connect.Other compositions and connected mode are identical with embodiment seven.
The second screwed hole 16 and the 3rd screwed hole 17 are fabrication hole in present embodiment, are easy to implement first passage 23 and the
The processing of two passages 24, hexagonal double-ended bolt 19 is to realize first passage in the second screwed hole 16 and the spinning second of the 3rd screwed hole 17
23 and the sealing of second channel 24, prevent leakage,
First passage 23, second channel 24, third channel 25, the diameter of section of fourth lane 26 and Five-channel 27 are
1mm.The diameter of section of a diameter of 1mm of channel cross-section of removable nozzle 33, the first jet inclined hole 28 and the second jet inclined hole 29
It is 0.6mm.So design realizes hexagonal double-ended bolt 18 in turn first to control closing for first passage 23 and second channel 24
Close, and then control whether the first jet inclined hole 28 and the second jet inclined hole 29 spray.And then realize 3 kinds of working methods：One has been
Hexagonal double-ended bolt 18 in first are entered in wheel, first passage 23 and second channel 24 is formed open circuit, now only removable nozzle 33
Work；Two be hexagonal double-ended bolt 18 in a precession part first, the end of hexagonal double-ended bolt 18 in first is located at the He of first passage 23
Between second channel 24, now first passage 23 is open circuit, and second channel is path, now removable nozzle 33 and spray to it is main after
Second jet inclined hole 29 of knife face works；Three be hexagonal double-ended bolt 18 in a precession part first, makes hexagonal double-ended bolt 18 in first
End is located at the outside of first passage 23, now removable nozzle 33, the first jet inclined hole 28 and the second jet inclined hole 29 all works
Make.The benefit so designed is in the case where ensureing normal turning rational working method can be selected to be penetrated to save low temperature
Stream.
Internal coolant channels of the present invention are easy to processing without bending blind hole, and rational in infrastructure ingenious, pass through turn first
Interior hexagonal double-ended bolt 18 can realize 3 kinds of working methods of removable nozzle 33, the first jet inclined hole 28 and the second jet inclined hole 29, can
To use rational cooling and lubricating mode turnery processing according to different actual processing demands.
Embodiment nine：Illustrate present embodiment with reference to Figure 11 and Figure 14 to Figure 15, first described in present embodiment
The first angle α between the axis of the jet inclined hole 29 of jet inclined hole 28 and second is 5 °, axis and the cutter head 2 of removable nozzle 33
Upper surface between the second angle β be 9 °.Other compositions and connected mode are identical with embodiment seven or eight.
Being so designed that allows low temperature jet flow to be accurately ejected into cutting zone, effectively reduces cutting heat, improves lubrication effect
Really, it is easy to chip breaking, slow down blade abrasion, improve machined surface quality.
Embodiment ten：Illustrate present embodiment with reference to Figure 12 and Figure 13, the end of cutter head 2 the 3rd described in present embodiment
The 3rd angle γ between the vertical line direction in face 21 and vertical direction is 94 °, the vertical line direction of the end face 22 of cutter head 2 the 4th with it is vertical
The 4th angle δ between direction is 94 °.Other compositions and connected mode are identical with embodiment five.
When cutting diameter larger workpiece, L-shaped boss 20 may first encounter workpiece than the cutting zone of blade 4.For solution
Certainly above mentioned problem, makes the 3rd end face 21 and the 4th end face 22 of cutter head 2 distinguish bigoted certain angle when designing cutter.3rd end
The thickness at the top of L-shaped boss 20 is 1mm on face 21, and the thickness of bottom is the thickness at the top of L-shaped boss 20 on 2mm, the 4th end face 22
Spend for 1mm, the thickness of bottom is 2mm, with the top down of L-shaped boss 20 apart from L-shaped boss 20 in 3mm this segment distance thickness
It is constant, it is ensured that L-shaped boss 20 will not bump against workpiece and make the volume of L-shaped boss 20 in the case of proof strength most during cutting
It is small.
Operation principle
The present invention devises a kind of sub-cooled for difficult-to-machine material and lubricates special interior cold lathe tool.The design uses 1
Individual removable nozzle 33, the first jet inclined hole 28 are sprayed to low temperature jet flow by internal coolant channels with the second jet inclined hole 29
After rake face 4-1, the minor flank 4-2 and master of point of a knife cutting region at knife face 4-3.Cooling effect is enhanced using interior cold design,
Removable nozzle 33 can increase the practicality of cutter.The design can also be controlled by hexagonal double-ended bolt 18 in turn regulation first
The closure of first passage 23 and second channel 24, and then control whether the first jet inclined hole 28 sprays with the second jet inclined hole 29.
The benefit so designed is can to use rational cooling and lubricating mode according to different process requirements, while low temperature jet flow can essence
Standard is ejected into the cutting zone of point of a knife part, improves processing conditions, improves machined surface quality and production efficiency, reduction production
Cost.
Claims (10)
1. a kind of sub-cooled lubricates special interior cold lathe tool, it is characterised in that：A kind of sub-cooled lubricates special interior cold car
Knife includes handle of a knife (1), cutter head (2) and blade (4), and cutter head (2) is fixed in the front end of handle of a knife (1), and blade (4) is inlaid in cutter head
(2) front end of upper surface, blade (4) is affixed by retention mechanism and cutter head (2), and the lower surface of cutter head (2) is blind provided with screw thread
Hole (6), cutter head (2) is connected by tapped blind hole (6) with cryogenic piping, and the top of cutter head (2) is provided with spray orifice (30), cutter head (2)
Bottom be provided with the first jet inclined hole (28) and the second jet inclined hole (29), rake face (4-1) of the spray orifice (30) towards blade (4)
Set, the first jet inclined hole (28) is set towards the minor flank (4-2) of blade (4), and the second jet inclined hole (29) is towards blade
(4) knife face (4-3) is set after master, is provided with cooling passage in cutter head (2), spray orifice (30), the first jet inclined hole (28) and the
Two jet inclined holes (29) are connected by cooling passage with tapped blind hole (6).
2. a kind of sub-cooled lubricates special interior cold lathe tool according to claim 1, it is characterised in that：On the cutter head (2)
The front end of end face is provided with rhombus groove (5), and blade (4) is arranged in rhombus groove (5), between the bottom land of blade (4) and rhombus groove (5)
Provided with pad (3), the shape of pad (3) is identical with the shape of blade (4).
3. a kind of sub-cooled lubricates special interior cold lathe tool according to claim 2, it is characterised in that：The retention mechanism bag
Locking pull bar (11) and locking stud (7) are included, the bottom land of rhombus groove (5) is provided with cylinder groove (10) and step trough (9), cylinder groove
(10) vertically set, step trough (9) is horizontally disposed, front end and the cylinder groove (10) of step trough (9) connect,
The rear end of step trough (9) connects with tapped through hole (8), locks the L-shaped that is shaped as of pull bar (11), locks the vertical of pull bar (11)
End is arranged in cylinder groove (10), and the horizontal ends of locking pull bar (11) are arranged in step trough (9), lock pull bar (11) vertical end
Upper end be inserted into the middle parts of blade (4), the rear end of cutter head (2) upper surface is vertically provided with tapped through hole (8), locking screw
Post (7) spinning is in tapped through hole (8), and the end of locking stud (7) withstands on the rear end of locking pull bar (11) horizontal ends upper surface.
4. a kind of sub-cooled lubricates special interior cold lathe tool according to Claims 2 or 3, it is characterised in that：Rhombus groove (5)
The first side wall (5-1) is provided with half slot (12), the lateral wall of half slot (12) and second sidewall (5-2) phase of rhombus groove (5)
It is flat.
5. a kind of sub-cooled lubricates special interior cold lathe tool according to claim 4, it is characterised in that：The front end of cutter head (2)
Provided with L-shaped boss (20), L-shaped boss (20) is arranged on the 3rd end face (21) and the 4th end face (22) of cutter head (2), and is set
Lower end in rhombus groove (5), the first jet inclined hole (28) is arranged on the upper surface of L-shaped boss (20) side, and the second jet is oblique
Hole (29) is arranged on the upper surface of L-shaped boss (20) opposite side.
6. a kind of sub-cooled lubricates special interior cold lathe tool according to claim 1,2,3 or 5, it is characterised in that：The knife
The rear end of head (2) upper surface is provided with cylinder boss (31), and the outer circumferential sides wall of cylinder boss (31) is provided with nozzle threads hole
(32) removable nozzle (33), is installed with nozzle threads hole (32), spray orifice (30) is arranged on the front end of removable nozzle (33).
7. a kind of sub-cooled lubricates special interior cold lathe tool according to claim 6, it is characterised in that：The first of cutter head (2)
End face (13) is provided with the first screwed hole (15), the first screwed hole (15) and is installed with hexagonal double-ended bolt in first (18), cutter head (2)
Second end face (14) be provided with the second screwed hole (16) and the 3rd screwed hole (17), the second screwed hole (16) and the 3rd screwed hole
(17) hexagonal double-ended bolt in second (19) is installed with respectively in.
8. a kind of sub-cooled lubricates special interior cold lathe tool according to claim 7, it is characterised in that：The cooling passage
Including first passage (23), second channel (24), third channel (25), fourth lane (26) and Five-channel (27), four-way
Bottom hole of the one end of road (26) and Five-channel (27) respectively with tapped blind hole (6) connects, the other end of fourth lane (26)
Connected with the bottom hole of nozzle threads hole (32), one end of the other end and third channel (25) of Five-channel (27) connects,
The bottom hole of the other end of third channel (25) and the first screwed hole (15) connects, first passage (23) and second channel (24) point
Not Guan Chuan the first screwed hole (15) side wall, one end of first passage (23) and the bottom hole of the second screwed hole (16) connect,
The other end of one passage (23) connects with the first jet inclined hole (28), one end of second channel (24) and the 3rd screwed hole (17)
Bottom hole connect, the other end of second channel (24) connects with the second jet inclined hole (29).
9. a kind of sub-cooled lubricates special interior cold lathe tool according to claim 7 or 8, it is characterised in that：Described first penetrates
It is 5 °, the axis of removable nozzle (33) to flow the first angle (α) between inclined hole (28) and the axis of the second jet inclined hole (29)
The second angle (β) between the upper surface of cutter head (2) is 9 °.
10. a kind of sub-cooled lubricates special interior cold lathe tool according to claim 5, it is characterised in that：The cutter head (2)
The 3rd angle (γ) between the vertical line direction of three end faces (21) and vertical direction is 94 °, and the end face (22) of cutter head (2) the 4th hangs down
The 4th angle (δ) between line direction and vertical direction is 94 °.
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| CN201710358711.XA CN106984840A (en) | 2017-05-19 | 2017-05-19 | A kind of sub-cooled lubricates special interior cold lathe tool |
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| CN201710358711.XA CN106984840A (en) | 2017-05-19 | 2017-05-19 | A kind of sub-cooled lubricates special interior cold lathe tool |
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| CN107876810A (en) * | 2017-12-29 | 2018-04-06 | 哈尔滨理工大学 | A kind of Multi-functional anti-stick knot turning tool rod |
| CN107999797A (en) * | 2017-11-30 | 2018-05-08 | 株洲钻石切削刀具股份有限公司 | A kind of grooving cutter and inner cooling path processing method with inner cooling path |
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| CN108856755A (en) * | 2018-09-03 | 2018-11-23 | 南京林业大学 | A kind of efficiently cooling interior cryoprobe piece and cutter |
| CN108941636A (en) * | 2018-09-06 | 2018-12-07 | 佛山市百进精密机械有限公司 | A kind of lathe tool and the die lip method for turning using it |
| CN109571130A (en) * | 2018-10-18 | 2019-04-05 | 广东工业大学 | Alloy cutting process under the conditions of low temperature oil on water cooling and lubricating |
| CN110899740A (en) * | 2019-12-16 | 2020-03-24 | 株洲钻石切削刀具股份有限公司 | Inner-cooling type inner hole turning tool |
| CN112517942A (en) * | 2020-11-20 | 2021-03-19 | 大连理工大学 | Ultra-low temperature medium hollow transmission type turning tool with high cooling efficiency |
| CN112974879A (en) * | 2021-02-08 | 2021-06-18 | 大连理工大学 | Ultra-low temperature medium internal cooling lathe tool suitable for processing high polymer material |
| TWI737115B (en) * | 2020-01-06 | 2021-08-21 | 艋庫拉制震股份有限公司 | The spray structure of turning tool chip breaking |
| CN115179102A (en) * | 2022-06-20 | 2022-10-14 | 大连理工大学 | Inner cooling system for precision turning and control method |
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| CN107999797A (en) * | 2017-11-30 | 2018-05-08 | 株洲钻石切削刀具股份有限公司 | A kind of grooving cutter and inner cooling path processing method with inner cooling path |
| CN107876810A (en) * | 2017-12-29 | 2018-04-06 | 哈尔滨理工大学 | A kind of Multi-functional anti-stick knot turning tool rod |
| CN108580944A (en) * | 2018-07-05 | 2018-09-28 | 苏州天为幕烟花科技有限公司 | A kind of band prompt tone lathe tool |
| CN108856755A (en) * | 2018-09-03 | 2018-11-23 | 南京林业大学 | A kind of efficiently cooling interior cryoprobe piece and cutter |
| CN108856755B (en) * | 2018-09-03 | 2023-07-25 | 南京林业大学 | High-efficient refrigerated interior cold blade and cutter |
| CN108941636A (en) * | 2018-09-06 | 2018-12-07 | 佛山市百进精密机械有限公司 | A kind of lathe tool and the die lip method for turning using it |
| CN109571130A (en) * | 2018-10-18 | 2019-04-05 | 广东工业大学 | Alloy cutting process under the conditions of low temperature oil on water cooling and lubricating |
| CN110899740A (en) * | 2019-12-16 | 2020-03-24 | 株洲钻石切削刀具股份有限公司 | Inner-cooling type inner hole turning tool |
| TWI737115B (en) * | 2020-01-06 | 2021-08-21 | 艋庫拉制震股份有限公司 | The spray structure of turning tool chip breaking |
| CN112517942A (en) * | 2020-11-20 | 2021-03-19 | 大连理工大学 | Ultra-low temperature medium hollow transmission type turning tool with high cooling efficiency |
| CN112974879A (en) * | 2021-02-08 | 2021-06-18 | 大连理工大学 | Ultra-low temperature medium internal cooling lathe tool suitable for processing high polymer material |
| CN115179102A (en) * | 2022-06-20 | 2022-10-14 | 大连理工大学 | Inner cooling system for precision turning and control method |
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Application publication date: 20170728 |