CN203185058U - Multi-medium cooling system of lathe - Google Patents
Multi-medium cooling system of lathe Download PDFInfo
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- CN203185058U CN203185058U CN 201320030798 CN201320030798U CN203185058U CN 203185058 U CN203185058 U CN 203185058U CN 201320030798 CN201320030798 CN 201320030798 CN 201320030798 U CN201320030798 U CN 201320030798U CN 203185058 U CN203185058 U CN 203185058U
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- lathe
- cooling system
- multimedium
- cooling
- cutter
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Abstract
The utility model relates to metal cutting and machining equipment, and provides a multi-medium cooling system of a lathe. The multi-medium cooling system of the lathe is excellent in cooling and lubrication effect, comprises a cutter frame and a rotary cutter disc which is connected with the cutter frame and is used for installing a cutter, and is characterized in that a cooling medium passage is arranged on the rotary cutter disc, one end of the cooling medium passage is located at the position of a spraying cutter, the other end of the cooling medium passage is located at the position where the outlet end of an elastic connector on the cutter frame is connected in an abutted mode, the inlet end of the elastic connector is connected with a cooling medium mixing mechanism, the cooling medium mixing mechanism comprises a main air pipe and a main liquid pipe of the inlet end, the main air pipe and the main liquid pipe are connected with a fluid mixing connector of the outlet end, and an atomization adjustor is arranged between the main liquid pipe and the fluid mixing connector. The multi-medium cooling system of the lathe obviously improves the cooling and lubrication effects of the lathe, and has creative significances and wide use prospects in the machining field of the lathe.
Description
Technical field
The utility model relates to the metal cutting process equipment, be specifically related to install many cutter, and with cutter be provided with supportingly the cooling cooling infrastructure cutting machines.
Background technology
Existing lathe, especially numerically controlled lathe adopt indexable polygonal cutterhead more, just have on the cutterhead a plurality of, be generally 6～16 the cutter installation site, be used for the cutter of installation different size or purposes.Can realize rapid changing knife processing by the cutterhead rotation.
During machining, in order to cool off cutter, often need with a large amount of cooling agent spray cutting region.The spray cooling agent is normally supplied by the fluid passage acquisition cooling agent that is located at cutterhead inside; During work, each the cooling agent ejiction opening ， Fen Do on the cutterhead aims at its relative Tool in Cutting point.Also have by cutter with holes, by the inner outwards ejected coolant of cutter hub, this mode is called as interior cold working.The anchor clamps used of interior cold drill bit, interior cold milling cutter, interior cold lathe tool and the interior cold working that successively occurs etc. for example.
At the end of the nineties, inventor etc. have tried out compressed-air actuated temperature has been reduced to-20 ℃～-50 ℃, and the Cryogenic air ejiction opening is placed from the position of cutting point 20 millimeter, aim at cutter and carry out the cold nebulization cooling, and are respond well.But Cryogenic air makes other parts cold deformation easily, and perhaps the frosting shadow causes the equipment fluctuation of service, and the equipment that rings uses.And single medium does not have lubrication in cooling.Also not lubricated and cooling effect lathe cooling system preferably all in the prior art.
Summary of the invention
The purpose of this utility model provides a kind of cooling, the superior lathe multimedium cooling system of lubricant effect.
For achieving the above object, the utility model has adopted following technical scheme: a kind of lathe multimedium cooling system, comprise knife rest and be connected on the knife rest, be used for the transposition cutterhead of mounting cutter, it is characterized in that: on the described transposition cutterhead coolant guiding channel is set, position, the other end that coolant guiding channel one end is in the spray cutter are positioned at the position of docking with the elastomeric joint port of export on the knife rest;
The arrival end of described elastomeric joint connects the cooling medium mixed organization;
Described cooling medium mixed organization comprises main tracheae, the main hydraulic pipe of input, and the two is connected with the mixed flow joint of output, between main hydraulic pipe and the mixed flow joint atomizing adjuster is set.
Preferably, on the described transposition cutterhead transition piece is set, transition piece comprises a plate body, plate body and base are affixed, base is fixed in transposition cutterhead outside, base connects external jet pipe, and external nozzle exit is arranged on the zone to be cooled of cutter or is connected with the cold medium channel in the inside of cutter; Described coolant guiding channel is made of base and external jet pipe inner chamber.
Preferably, described elastomeric joint, mixed flow joint outer setting frost prevention mechanism; Described main tracheae outer setting heat-insulation layer.
Preferably, described elastomeric joint comprises the body that is positioned at body, and the body leading portion constitutes airtight with the body leading portion and can cooperate in axial sliding, and the body rear end connects elastic compression mechanism; The end face of body front end stretches out outside the body, and on this end face seal is set.
Preferably, described body is the reducing tubulose that the inner chamber leading portion is thin, back segment is thick, and the radial dimension of body leading portion and body leading portion internal diameter coincide, and on the body pipe shaft O-ring seals are set; Body rear end one processing end plate and mandrel, end plate is between mandrel and body, the radial dimension of end plate greater than the body radial dimension less than the internal diameter of body back segment, end plate arranges sealing ring on the surface of the reducing portion of cover intracoelomic cavity, body is communicated with tube cavity near on the tube wall of end plate radial direction through hole being set.
Preferably, described elastic compression mechanism is a compression spring, and described compression spring front end sleeve is located on the mandrel, the rear end is connected with the rear end cap that the centre arranges axially extending bore.
Preferably, the inner chamber of described rear end cap and body back segment surrounds in the zone of formation pedestal is set, and seat in the pedestal endoporus is affixed, seat front end in the compression spring rear end is connected, an interior seat axle core arrange internal thread hole and overlap intracoelomic cavity and be communicated with.
Preferably, the sheathed overcoat in the described body outside, described rear end cap is made of to the shaft core direction extension the overcoat rear end.
Preferably, between described body and the overcoat annular compartment is set, between described interior seat and the pedestal annular compartment is set.
Preferably, described interior seat is metal material, and body, overcoat, pedestal are plastics or resin material; Described body and overcoat interference fit, described overcoat is plugged on the metal tube inner chamber, and metal tube and overcoat are affixed by the radial location screw.
Of the present utility model simple in structure, easy to use, and utilize main tracheae and main hydraulic pipe, can distinguish oil or the water of transporting low temperature air and normal temperature, realize Cryogenic air and oil or water, perhaps normal temperature air and oil or water mixes; Even water pipe can also be set again, Cryogenic air is mixed jointly with oil, water three; Be used for the machine tool spraying cooling, play better cooling, lubrication.The utility model has significantly improved cooling, the lubricant effect of lathe, has initiative meaning and wide use prospect in the machine tooling field.
Description of drawings
Fig. 1 is the structural representation of lathe cooling system of the present utility model;
Fig. 2 is the structure for amplifying schematic diagram of flexible connector and cooling medium mixed organization among Fig. 1.
The specific embodiment
A kind of lathe multimedium cooling system as shown in Figure 1, 2, comprise knife rest 1 and be connected on the knife rest 1, be used for mounting cutter 5 transposition cutterhead 2, on the transposition cutterhead 2 coolant guiding channel is set, position, the other end that coolant guiding channel one end is in the spray cutter are positioned at the position of docking with the elastomeric joint port of export on the knife rest 1; The arrival end of described elastomeric joint connects the cooling medium mixed organization; Described cooling medium mixed organization comprises main tracheae 15, the main hydraulic pipe 19 of input, and the two is connected with the mixed flow joint 12 of output, and atomizing adjuster 18 is set between main hydraulic pipe 19 and the mixed flow joint 12.Utilize main tracheae 15 and main hydraulic pipe 19, can import the oil or the water that send Cryogenic air and normal temperature respectively, the mixed flow effect by mixed flow joint 12 again realizes Cryogenic air and oil or water, and perhaps normal temperature air and oil or water mixes.Even water pipe can also be set again, Cryogenic air is mixed jointly with oil, water three; Be used for the machine tool spraying cooling, play better cooling, lubrication.
On the described transposition cutterhead 2 transition piece is set, transition piece comprises a plate body 9, plate body 9 is affixed with base 3, base 3 is fixed in transposition cutterhead 2 outsides, base 3 connects external jet pipe 4, and external jet pipe 4 outlets are arranged on the zone to be cooled of cutter 5 or are connected with the cold medium channel in the inside of cutter 5; Described coolant guiding channel is made of base 3 and external jet pipe 4 inner chambers.
Described elastomeric joint, mixed flow joint 12 outer setting frost prevention mechanisms; Described main tracheae 15 outer setting heat-insulation layers.This mainly is the cooling system at main tracheae 15 transporting low temperature gases.Heat-insulation layer can adopt existing any embodiment, for example in main tracheae 15 appearance bread layer of insulation material, perhaps utilizes commercially available insulating tube also passable.Frost prevention mechanism can be as shown in Figure 2, comprises that frost shield 30 covers on elastomeric joint, mixed flow joint 12 outsides.Further improvement can also arrange airduct 17 and feed normal temperature or warm gas in cover, elastomeric joint, mixed flow joint 12 air outside is flowed accelerate, and then water evaporation is fast, is not easy frosting.
Elastomeric joint can be existing structure, also can adopt improvement structure of the present utility model: described elastomeric joint comprises the body 10 that is positioned at body 20, body 10 leading portions constitute airtight with body 20 leading portions and can cooperate in axial sliding, and body 10 rear ends connect elastic compression mechanism; The end face of body 10 front ends stretches out outside the body 20, and on this end face seal 8 is set.The for example sealing gasket of rubber or silica gel or plastic material or sealing ring.
Flexible connector is close to transition piece all the time, and contact area is little, adopts flexible end face seal structure, does not reveal, do not ice stifled, safe and reliable; Device volume is little, does not interfere with workpiece to be processed; And the external distance of external jet pipe is short, rigidity is strong, can avoid cutting to interfere.The utility model has successfully solved the technical barrier of using at lathe based on the cooling medium spraying cooling of Cryogenic air in the prior art.
The further preferred construction of flexible connector is: described body 20 is the reducing tubulose that the inner chamber leading portion is thin, back segment is thick, and the radial dimension of body 10 leading portions and body 20 leading portion internal diameters coincide, and O-ring seals 14 is set on body 10 pipe shafts; Body 10 rear end one processing end plate 11 and mandrels 7, end plate 11 is between mandrel 7 and body 10, the radial dimension of end plate 11 greater than body 10 radial dimensions less than the internal diameter of body 20 back segments, end plate 11 arranges sealing ring on the surface of the reducing portion 28 of body 20 inner chambers, body 10 is communicated with body 10 inner chambers near on the tube wall of end plate 11 radial direction through hole 13 being set.
Accordingly, elastic compression mechanism can be the elastic caoutchouc that a hollow can be ventilated, and perhaps only depends on pressure medium can be about to the mode that pushes away before the body 10 certainly.Preferably: described elastic compression mechanism is a compression spring 29, and described compression spring 29 front end sleeves are located on the mandrel 7, the rear end is connected with the rear end cap 21 that the centre arranges axially extending bore.Simple in structure like this, reliable in function and being swift in motion.
In such structure, body 10 front ends and plate body 9 against the time, cooling medium enters flexible connector by the axially extending bore on the rear end cap 21, enters body 10 inner chambers through end plate 11 edges through radial direction through hole 13 then and flows into transition piece and external jet pipe 4 again; Realize function of the present utility model.And in the time need not working, transposition cutterhead 2 and flexible connector away from, end plate 11 compresses the reducing portion 28 of the internal diameter varies of body 20 inner chambers under 29 effects of compression spring, just can realize the closing of flexible connector prevented that cooling medium from leaking.
Preferably, the inner chamber of described rear end cap 21 and body 20 back segments surrounds in the zone of formation pedestal 22 is set, seat 23 in pedestal 22 endoporus are affixed, and seat 23 front ends in compression spring 29 rear ends are connected, 23 cores of interior seat arrange internal thread hole and are communicated with body 20 inner chambers.Such structure is convenient to internal thread hole and is threaded with the cooling medium source.Also be convenient to change interior seat 23 or other parts because of the long-term action wearing and tearing.The sheathed overcoat 25 in described body 20 outsides, described rear end cap 21 is made of to the shaft core direction extension overcoat 25 rear ends.Be the comparatively easy set-up mode of rear end cap 21 like this.Pack into earlier during assembling body 10 and compression spring 29, interior seat 23, pedestal 22 get final product body 20 whole insertion overcoats 21 then.
Preferably, between described body 20 and the overcoat 25 annular compartment 26 is set, between described interior seat 23 and the pedestal 22 annular compartment 27 is set.Such two annular compartments 26,27 can play insulation, heat insulation effect, prevent that the coolant temperatures such as cryogenic gas in the flexible connector from raising or the outside frosting of flexible connector.
Be more preferably: seat 23 is metal material in described, and body 20, overcoat 25, pedestal 22 are plastics or resin material; Described body 20 and overcoat 25 interference fit, described overcoat 25 is plugged on metal tube 24 inner chambers, and metal tube 24 is affixed by the radial location screw with overcoat 25.Easy to connect so reliable, material heat transfer efficiencys such as plastics, resin are low, are convenient to insulation, and raising and shape that metal tube then is convenient to whole parts rigidity keep, and also are convenient to remove a spot of frosting or ice slush in addition.
The utility model is fit to all kinds of cooling mediums to the cooling of metal working tool 5.Solved and significantly improved lathe cooling, lubricated efficient, and simple in structure, dependable performance, easy to use.Then be that those skilled in the art are easy to realize as for the connection of parts, fixing and assembling, repeat no more.
Claims (10)
1. lathe multimedium cooling system, comprise knife rest (1) and be connected the transposition cutterhead (2) that knife rest (1) is gone up, is used for mounting cutter, it is characterized in that: on the described transposition cutterhead (2) coolant guiding channel is set, position, the other end that coolant guiding channel one end is in the spray cutter are positioned at the position that the elastomeric joint port of export on the same knife rest (1) docks;
The arrival end of described elastomeric joint connects the cooling medium mixed organization;
Described cooling medium mixed organization comprises main tracheae (15), the main hydraulic pipe (19) of input, and the two is connected with the mixed flow joint (12) of output, and atomizing adjuster (18) is set between main hydraulic pipe (19) and the mixed flow joint (12).
2. lathe multimedium cooling system according to claim 1, it is characterized in that: on the described transposition cutterhead (2) transition piece is set, transition piece comprises a plate body (9), plate body (9) is affixed with base (3), base (3) is fixed in transposition cutterhead (2) outside, base (3) connects external jet pipe (4), and external jet pipe (4) outlet is arranged on the zone to be cooled of cutter (5) or is connected with the cold medium channel in inside of cutter (5); Described coolant guiding channel is made of base (3) and external jet pipe (4) inner chamber.
3. lathe multimedium cooling system according to claim 1 is characterized in that: described elastomeric joint, mixed flow joint (12) outer setting frost prevention mechanism; Described main tracheae (15) outer setting heat-insulation layer.
4. lathe multimedium cooling system according to claim 3, it is characterized in that: described elastomeric joint comprises the body (10) that is positioned at body (20), body (10) leading portion constitutes airtight with body (20) leading portion and can cooperate in axial sliding, and body (10) rear end connects elastic compression mechanism; The end face of body (10) front end stretches out outside the body (20), and seal (8) is set on this end face.
5. lathe multimedium cooling system according to claim 4, it is characterized in that: described body (20) is the reducing tubulose that the inner chamber leading portion is thin, back segment is thick, the radial dimension of body (10) leading portion and body (20) leading portion internal diameter coincide, and on body (10) pipe shaft O-ring seals (14) are set; Body (10) rear end one processing end plate (11) and mandrel (7), end plate (11) is positioned between mandrel (7) and the body (10), the radial dimension of end plate (11) greater than body (10) radial dimension less than the internal diameter of body (20) back segment, end plate (11) arranges sealing ring on the surface of the reducing portion of body (20) inner chamber, body (10) is communicated with body (10) inner chamber near on the tube wall of end plate (11) radial direction through hole (13) being set.
6. lathe multimedium cooling system according to claim 5, it is characterized in that: described elastic compression mechanism is a compression spring (29), and described compression spring (29) front end sleeve is located at that mandrel (7) is gone up, the rear end is connected with the rear end cap (21) that the centre arranges axially extending bore.
7. lathe multimedium cooling system according to claim 6, it is characterized in that: the inner chamber of described rear end cap (21) and body (20) back segment surrounds in the zone of formation pedestal (22) is set, seat (23) in pedestal (22) endoporus is affixed, compression spring (29) rear end is connected interior seat (23) front end, and interior seat (23) axle core arranges internal thread hole and is communicated with body (20) inner chamber.
8. lathe multimedium cooling system according to claim 7 is characterized in that: described body (20) outside sheathed overcoat (25), described rear end cap (21) are extended to shaft core direction by overcoat (25) rear end and constitute.
9. lathe multimedium cooling system according to claim 8 is characterized in that: between described body (20) and the overcoat (25) annular compartment is set, between described interior seat (23) and the pedestal (22) annular compartment is set.
10. lathe multimedium cooling system according to claim 9 is characterized in that: seat (23) is metal material in described, and body (20), overcoat (25), pedestal (22) are plastics or resin material; Described body (20) and overcoat (25) interference fit, described overcoat (25) is plugged on metal tube (24) inner chamber, and metal tube (24) is affixed by the radial location screw with overcoat (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030798 CN203185058U (en) | 2013-01-21 | 2013-01-21 | Multi-medium cooling system of lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030798 CN203185058U (en) | 2013-01-21 | 2013-01-21 | Multi-medium cooling system of lathe |
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| Publication Number | Publication Date |
|---|---|
| CN203185058U true CN203185058U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320030798 Expired - Fee Related CN203185058U (en) | 2013-01-21 | 2013-01-21 | Multi-medium cooling system of lathe |
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| CN (1) | CN203185058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434627A (en) * | 2018-12-19 | 2019-03-08 | 台州北平机床有限公司 | A kind of numerical control tool grinder |
-
2013
- 2013-01-21 CN CN 201320030798 patent/CN203185058U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109434627A (en) * | 2018-12-19 | 2019-03-08 | 台州北平机床有限公司 | A kind of numerical control tool grinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20140121 |