CN107598197A - A kind of new interior cold lathe tool with circulating cooling function - Google Patents
A kind of new interior cold lathe tool with circulating cooling function Download PDFInfo
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- CN107598197A CN107598197A CN201711006925.7A CN201711006925A CN107598197A CN 107598197 A CN107598197 A CN 107598197A CN 201711006925 A CN201711006925 A CN 201711006925A CN 107598197 A CN107598197 A CN 107598197A
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- edge bearing
- water pipe
- pipe head
- blade
- knife bar
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Abstract
The invention belongs to machining tool field, and a kind of new interior cold lathe tool with circulating cooling function is specifically disclosed, including edge bearing, blade and knife bar, edge bearing are provided with cooling liquid bath, its middle part is provided with boss, and the height of boss and the cell wall for cooling down liquid bath are highly identical;First through hole and the second through hole are provided with cooling liquid bath, first flow and second flow channel are provided with edge bearing;Blade is arranged on above edge bearing, and is abutted with the cell wall and boss for cooling down liquid bath, and it has pressing plate compression;First water pipe head and the second water pipe head are installed on knife bar, the third flow channel and connection second flow channel and the 4th runner of the second water pipe head of connection first flow and the first water pipe head are provided with knife bar.The advantages of present invention has good cooling results, and cost is low, cutter life length, and machined surface quality is good, suitable for the preheating turnery processing of difficult-to-machine material.
Description
Technical field
The invention belongs to machining tool field, more particularly, to a kind of new interior with circulating cooling function
Cold lathe tool.
Background technology
In the working angles of difficult-to-machine material (such as stainless steel, titanium alloy), cutting force is excessive, not only easily causes knife
Had quick-wearing or tipping, but also the friction of cutter and workpiece surface can be caused excessively fierce, and influenceed machined surface matter
Amount, reduces production efficiency.The method of pre- hot cutting is for difficult-to-machine material proposition, its using plasma or laser
Workpiece surface is preheated Deng thermal source, workpiece is somewhat softened, then is cut, stock-removing efficiency is both improved, improves again
Workpiece surface quality.But the high temperature of workpiece surface is transmitted on cutter, tool wear can be caused serious.
Although the mode of traditional external cooling cutter can reach the effect of cooling cutter, can make under warm-up operations
Workpiece surface temperature declines suddenly, produces quenching, causes workpiece surface quality to decline.Moreover, continually outer spray cutting fluid can produce
Raw many negative effects:Cause to severe environmental pollution, endanger human body health, use cost costliness.
The interior cryoprobe tool developed at present is mostly that cooling passage is established inside knife bar, then passes through the spray on knife bar
Mouth carries out Liquid injection cooling, such as patent CN201320113044.6, CN201520044250.5 to cutter,
The type of cooling disclosed in CN201611153714.1, CN201710358711.X etc., its connecing substantially and in blade and workpiece
Synapsis sprays coolant, also results in the quenching of preheating workpiece surface, reduces machined surface quality;In addition, also there is small part
Interior cryoprobe tool forms loop with the passage in knife bar, reaches the effect of cooling, example by establishing cooling passage in inner blade
The type of cooling as disclosed in patent CN201610830310.5, but this method is that cooling liquid bath is opened up on blade, edge bearing and
Knife bar is used only to do runner use, by coolant inner blade flowing reach cooling effect, its it is every blade all need calmly
System, cost is high, is adapted to small lot processing.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the invention provides a kind of new with circulating cooling function
Cold lathe tool in type, it is aimed to solve the problem that under the operating mode of preheating turning difficult-to-machine material, how to ensure the same of blade cooling effect
When, the problem of improving machined surface quality, and reduce cost, there are good cooling results, cost is low, cutter life length, adds
The advantages of work surface quality is good, the preheating turnery processing for the difficult-to-machine material that is particularly suitable for use in.
To achieve the above object, the present invention proposes a kind of new interior cold lathe tool with circulating cooling function, and it includes
Edge bearing, blade and knife bar, wherein:
The edge bearing is arranged on the knife bar, offers cooling liquid bath thereon, and the cooling liquid bath is used to store flowing
Coolant, its middle part are provided with boss, and the height of the boss is highly identical with the cell wall of the cooling liquid bath, and is set in the boss
Be equipped with the screwed hole for edge bearing being arranged on knife bar;It is provided with the cooling liquid bath first logical for flow into coolant
Hole and the second through hole for flowing out coolant, be provided with the edge bearing first flow that is turned on the first through hole and with
The second flow channel of the second through hole conducting;
The blade is arranged on the top of the edge bearing, and is abutted with the cell wall of the cooling liquid bath of edge bearing and boss, the knife
Pressing plate is provided with above piece, the pressing plate is used for blade pressing in edge bearing, so as to cool down flume seal;
First water pipe head and the second water pipe head, first water pipe head and the second water pipe are installed on the knife bar
Joint is connected with coolant supply apparatus, be additionally provided with the knife bar for connect first flow and the first water pipe head the 3rd
Runner and the 4th runner for connecting second flow channel and the second water pipe head.
As it is further preferred that the side of the edge bearing is provided with for turning on the first flow and third flow channel
Side opening.
As it is further preferred that the third flow channel is connected by sealing ring with the side opening.
As it is further preferred that being provided with below the edge bearing for turning on the second flow channel and the 4th runner
Base apertures.
As it is further preferred that the 4th runner is connected by sealing ring with the base apertures.
In general, by the contemplated above technical scheme of the present invention compared with prior art, mainly possess following
Technological merit:
1. the present invention uses the method that cooling passage is set inside edge bearing, under the operating mode of preheating (under pre- Warm status,
Temperature is higher, and blade heat transfer is more serious), external spraying type cooling can effectively be avoided because machined surface high temperature is rapid by the present invention
Drop causes the drawbacks of quenching, improves the life-span of blade, improves workpiece surface quality.
By the way of circulating cooling liquid, 2. coolant flows into the present invention from the first water pipe head, by the on edge bearing
One through hole flows into edge bearing cooling liquid bath, then flows to the second water pipe head from the second through hole, avoids ring caused by coolant outflow
Border is polluted, and reduces cost.
3. coolant is set to be circulated in inner blade using the method for setting cooling passage in inner blade in the prior art
Flowing, reaches the effect of internal cooling, but need custom-made blade, and it is higher to customize high-volume blade cost, the present invention
Using the method that cooling passage is set inside edge bearing, blade is not processed, without customizing blade, need to only be selected relatively thin
Standard insert, cost is relatively low, is adapted to a large amount of processing.
Brief description of the drawings
Fig. 1 is a kind of structural representation of new interior cold lathe tool with circulating cooling function provided in an embodiment of the present invention
Figure;
Fig. 2 is the structural representation of edge bearing provided in an embodiment of the present invention;
Fig. 3 is the schematic diagram that edge bearing provided in an embodiment of the present invention is connected with runner.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below
Conflict can is not formed each other to be mutually combined.
As shown in figure 1, a kind of new interior cold lathe tool with circulating cooling function provided in an embodiment of the present invention, it includes
Edge bearing 10, blade 8 and knife bar 1, wherein, edge bearing 10 is arranged on knife bar 1, and cooling liquid bath 9, the cooling are offered on the edge bearing 10
Liquid bath 9 is used for the coolant for storing flowing, and the middle part of cooling liquid bath 9 is provided with boss 12, the height and the groove of cooling liquid bath 9 of boss 12
Wall (i.e. the wall of edge bearing surrounding is high) is highly identical, and the screw thread for being arranged on edge bearing on knife bar is provided with the boss 12
Hole 13;The first through hole 11 for flowing into coolant and the second through hole 14 for flowing out coolant are provided with cooling liquid bath 9,
The first flow 22 turned on first through hole 11 and the second flow channel 24 with the conducting of the second through hole 14 are provided with edge bearing 10;Blade
8 are arranged on the top of edge bearing 10, and abut (i.e. knife with the cell wall (i.e. the surrounding of edge bearing) of the cooling liquid bath 9 of edge bearing 10 and boss
Piece lid is mounted in the top of edge bearing, is in contact with the surrounding and boss of edge bearing), the top of the blade 8 is provided with pressing plate 5, the pressing plate 5
For blade 8 to be pressed on into edge bearing, so that cooling flume seal;First water pipe head 3 and the second water pipe are installed on knife bar 1
Joint 2, the water pipe head 2 of the first water pipe head 3 and second is connected with coolant supply apparatus, to form circulating cooling system
System, third flow channel 6 for connecting first flow 22 and the first water pipe head 3 is additionally provided with the knife bar 1 and for connecting
4th runner 7 of the water pipe head 2 of second flow channel 24 and second.
In the present embodiment, the lower surface of blade 8 is provided with edge bearing 10, and cooling liquid bath 9 has been opened on edge bearing 10, and cooling liquid bath 9 stores up
The coolant of flowing is hidden, is abutted with the lower surface of blade 8, the thinner thickness of blade 8, blade material thermal conductivity is preferable, and workpiece surface
Under warm-up operations, point of a knife temperature is higher, and heat conductivity is preferable, the bottom of blade 8 contact circulating cooling liquid energy preferably cool down from
The heat that point of a knife conducts.
In the present embodiment, the wall of boss 12 and the surrounding of edge bearing 10 is high consistent, the surrounding of edge bearing 10 and boss 12 all with blade 8
Lower surface connects, and tightly pushing down blade 8 by pressing plate 5 seals the cooling liquid bath 9 in edge bearing 10, prevents coolant from flowing over
Overflowed in contact gap in journey from edge bearing 10 with blade 8.
In the present embodiment, coolant flows out to coolant supply apparatus from the second water pipe head 2, the coolant supply apparatus
Coolant is collected, then again sent back to coolant in the first water pipe head 3, forms an internal coolant circulation
System, cost is reduced, prevent pollution of ecological environment.For coolant supply apparatus, any one can be followed in the prior art
The device that ring provides coolant is applied to the present invention, will not be described here, within protection domain.
In the present embodiment, by edge bearing and blade joint, coolant is constantly circulated, has reached the effect of cooling blade
Fruit, cutter life is improved, improve machined surface quality, avoided external spraying type cooling zone and carry out high temperature rapid drawdown initiation quenching
Drawback, and without carrying out any processing to blade, therefore custom-made blade is not needed, reduce cost.
Specifically, the opening position for being used to install edge bearing on knife bar 1 is provided with screwed hole, then worn successively by sunk screw
The screwed hole of edge bearing, the screwed hole of knife bar are crossed so that edge bearing is fastened on knife bar.Further, pressing plate is arranged on knife bar, should
Screwed hole 4 is provided with pressing plate, the correspondence position that knife bar is used to install pressing plate also is provided with screwed hole, worn successively by trip bolt
The screwed hole of pressing plate, the screwed hole of knife bar are crossed so that pressing plate 5 to be connected with knife bar 1, and blade 8 is tightly pushed down.
Further, the side of edge bearing 10 is provided with the side opening 21 for turning on first flow 22 and third flow channel 6.It is preferred that
, third flow channel 6 is connected by sealing ring with side opening 21, to prevent coolant leakage in flow process, is polluted and unrestrained
Take.
Further, the lower section of edge bearing 10 is provided with the base apertures 23 for turning on the runner 7 of second flow channel 24 and the 4th.It is excellent
Choosing, the 4th runner 7 is connected by sealing ring with base apertures 23, to prevent coolant leakage in flow process, is polluted
And waste.
More specifically, the first water pipe head 3 is connected through a screw thread with knife bar 1, and the second water pipe head 2 is also logical with knife bar 1
Cross threaded connection.Specifically, the port of export of the runner 7 of third flow channel 6 and the 4th is located at the side of knife bar.
The operation principle of cold lathe tool in the present invention is illustrated below.
During preheating cutting operating mode, coolant is via the first water pipe head 3, third flow channel 6, side opening 21, first flow 22, the
One through hole 11 enters cooling liquid bath 9, then via the second through hole 14, second flow channel 24, base apertures 23, the 4th runner 7, the second water pipe
Joint 2 flows out to coolant supply apparatus, then flow back into again in the first water pipe head 3, thus forms an internal coolant
The circulatory system, to provide stable circulating cooling liquid in the lower surface of blade, cutter life can be effectively improved, is improved machined
Surface quality.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles of the invention etc., all should be included
Within protection scope of the present invention.
Claims (5)
1. a kind of new interior cold lathe tool with circulating cooling function, it is characterised in that including edge bearing (10), blade (8) and knife
Bar (1), wherein:
The edge bearing (10) is arranged on the knife bar (1), offers cooling liquid bath (9) thereon, and the cooling liquid bath (9) is used to store up
The coolant of flowing is hidden, its middle part is provided with boss (12), the height of the boss (12) and the cell wall height of the cooling liquid bath (9)
It is identical, and be provided with the screwed hole for edge bearing being arranged on knife bar in the boss (12);Set in the cooling liquid bath (9)
The first through hole (11) for flowing into coolant and the second through hole (14) for flowing out coolant are equipped with, the edge bearing (10) is interior
Second flow channel provided with the first flow (22) turned on the first through hole (11) and with second through hole (14) conducting
(24);
The blade (8) is arranged on the top of the edge bearing (10), and with the cell wall and boss of the cooling liquid bath (9) of edge bearing (10)
Abut, pressing plate (5) is provided with above the blade (8), the pressing plate (5) is used to blade (8) being pressed on edge bearing, so that cooling
Flume seal;
First water pipe head (3) and the second water pipe head (2) be installed on the knife bar (1), first water pipe head (3) and
Second water pipe head (2) is connected with coolant supply apparatus, be additionally provided with the knife bar (1) for connect first flow (22) and
The third flow channel (6) of first water pipe head (3) and the 4th stream for connecting second flow channel (24) and the second water pipe head (2)
Road (7).
2. there is the new interior cold lathe tool of circulating cooling function as claimed in claim 1, it is characterised in that the edge bearing (10)
Side be provided with for turning on the first flow (22) and the side opening (21) of third flow channel (6).
3. there is the new interior cold lathe tool of circulating cooling function as claimed in claim 2, it is characterised in that the third flow channel
(6) it is connected by sealing ring with the side opening (21).
4. the new interior cold lathe tool with circulating cooling function as described in claim any one of 1-3, it is characterised in that described
It is provided with below edge bearing (10) for turning on the second flow channel (24) and the base apertures (23) of the 4th runner (7).
5. the new interior cold lathe tool with circulating cooling function as described in claim any one of 1-4, it is characterised in that described
4th runner (7) is connected by sealing ring with the base apertures (23).
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CN201711006925.7A CN107598197A (en) | 2017-10-25 | 2017-10-25 | A kind of new interior cold lathe tool with circulating cooling function |
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CN201711006925.7A CN107598197A (en) | 2017-10-25 | 2017-10-25 | A kind of new interior cold lathe tool with circulating cooling function |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110872012A (en) * | 2018-08-30 | 2020-03-10 | 广州倬粤动力新能源有限公司 | Grid winding interference prevention device |
CN112719954A (en) * | 2020-12-23 | 2021-04-30 | 昆山百兴德精密电子科技有限公司 | Cooling type anchor clamps are used in hardware processing |
CN112809032A (en) * | 2021-03-01 | 2021-05-18 | 周嘉诚 | New material turning lathe tool bit cooling device |
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JP2006088297A (en) * | 2004-09-27 | 2006-04-06 | Kobe Univ | Cutting device and cutting method |
CN105397121A (en) * | 2015-12-18 | 2016-03-16 | 武汉第二船舶设计研究所 | Internal-cooling tool turning system |
CN106270585A (en) * | 2016-09-19 | 2017-01-04 | 上海理工大学 | Interior circulating cooling cutter with fillet surface and cooling means |
CN106334807A (en) * | 2016-10-26 | 2017-01-18 | 江苏工大金凯高端装备制造有限公司 | Integrated turning tool system with internal circulation cooling and real-time cutting temperature monitoring functions |
CN107052378A (en) * | 2017-04-13 | 2017-08-18 | 福建工程学院 | The adaptive lathe tool temperature-adjusting device of Two-way Cycle honeycomb fashion and method of work |
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2017
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006088297A (en) * | 2004-09-27 | 2006-04-06 | Kobe Univ | Cutting device and cutting method |
CN105397121A (en) * | 2015-12-18 | 2016-03-16 | 武汉第二船舶设计研究所 | Internal-cooling tool turning system |
CN106270585A (en) * | 2016-09-19 | 2017-01-04 | 上海理工大学 | Interior circulating cooling cutter with fillet surface and cooling means |
CN106334807A (en) * | 2016-10-26 | 2017-01-18 | 江苏工大金凯高端装备制造有限公司 | Integrated turning tool system with internal circulation cooling and real-time cutting temperature monitoring functions |
CN107052378A (en) * | 2017-04-13 | 2017-08-18 | 福建工程学院 | The adaptive lathe tool temperature-adjusting device of Two-way Cycle honeycomb fashion and method of work |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110872012A (en) * | 2018-08-30 | 2020-03-10 | 广州倬粤动力新能源有限公司 | Grid winding interference prevention device |
CN112719954A (en) * | 2020-12-23 | 2021-04-30 | 昆山百兴德精密电子科技有限公司 | Cooling type anchor clamps are used in hardware processing |
CN112809032A (en) * | 2021-03-01 | 2021-05-18 | 周嘉诚 | New material turning lathe tool bit cooling device |
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Application publication date: 20180119 |