CN205520645U - Digit control machine tool high -speed spindle center goes out water mechanism that forges a knife - Google Patents
Digit control machine tool high -speed spindle center goes out water mechanism that forges a knife Download PDFInfo
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- CN205520645U CN205520645U CN201620073436.8U CN201620073436U CN205520645U CN 205520645 U CN205520645 U CN 205520645U CN 201620073436 U CN201620073436 U CN 201620073436U CN 205520645 U CN205520645 U CN 205520645U
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Abstract
The utility model provides a digit control machine tool high -speed spindle center goes out water mechanism that forges a knife, is including forging a knife device subassembly, central water outlet assembly, determine module and spindle unit. Forge a knife the oily cylinder shell body and flange A in the device subassembly with the help of fastener and headstock body coupling, center water outlet assembly's the pole that connects is installed in the device subassembly piston rod centre bore of forging a knife, and adjustment pad, spring shim and the lock nut of its afterbody are installed mounting panel rigidity on the nut of the device subassembly afterbody of forging a knife hits the piece with the help of the fastener by fixed mounting panel, cutter among the determine module has or not the signal plate A of measuring to install in the device subassembly of forging a knife on the flange A, and its block is the flange B among the spindle unit, the signal plate B of signal detection of forging a knife installs on the end cover A of device subassembly that forges a knife, and its block A, block B install on central water outlet assembly's mounting panel.
Description
Technical field
This utility model belongs to Digit Control Machine Tool field, relates to a kind of Digit Control Machine Tool high-speed main spindle central water outlet knife machining mechanism.
Background technology
In recent years, along with the enterprise's continuous lifting to machine components crudy and efficiency, at a high speed, high-precision machining center be rapidly developed, for high-end numerical control machine, automatic tool changer and center cutter water outlet cooler are its indispensable configurations.
For above two device, current most enterprise by the following technical solutions:
1, the tool striking device at Digit Control Machine Tool manufacture field is to be forged a knife oil cylinder by external standard, it is arranged on main shaft tail end by support, between in the bracket, at knife striking cylinder piston rod end, block of forging a knife is installed, at block of forging a knife, has the import of central water outlet and adjust the adjusting pad of stroke of forging a knife.
2, the laminating of two sealing surfaces of central water outlet joint with separate, two groups of spring forces of front and back and pressure cooling medium the imbalance produced, promote forward and backward sealing pair to move.I.e. when passing through without cooling medium, pressure medium is zero, two sealing surface separation slight distance, and when there being cooling medium to pass through, pressure medium is not zero, sealing pair reach after promotion, two sealing surface laminatings.
3, knife machining mechanism loosen cutter and whether return action of forging a knife completes to put in place, use pressure switch feedback signal.
Above-mentioned automatic tool changer and the technical scheme of center cutter water outlet cooler, application aspect in Digit Control Machine Tool processing, all produce some positive effects, but during reality uses, there is certain limitation and deficiency functionally, for guaranteeing the knife machining mechanism smooth movements of high-speed central water outlet spindle, specifically have claimed below:
1, require that main shaft tail central water outlet and tool striking device adapt to the acceleration movement that lathe is higher, i.e. stream oriented device is connected firmly with main spindle box, and outside overhanging size is little, simple and compact for structure, walks pipe cabling generous attractive in appearance, and overall assembling is with easy to maintenance.
2, requiring the knife machining mechanism of high-speed central water outlet spindle, its forge a knife Traffic control system and central water outlet module position adjust simple and convenient；
3, loosen cutter and the return signal of forging a knife that require knife machining mechanism gather safe and reliable, and with or without cutter, front-end of spindle need to be carried out signal detection, and the position adjustment of signals collecting makes every effort to convenient.
Therefore, the condition that above-mentioned high-performance machining center is required, as central water outlet and tool striking device overhang little, solid and reliable, simple and compact for structure, easy to maintenance, forge a knife Traffic control system and central water outlet position adjustment is convenient, and feedback signal gathers safe and reliable and is prone to adjust.If meeting requirements above, the technical scheme used at present mostly has some limitations the deficiency with function, these be have at a high speed, the problem that solution needed badly by high-precision lathe.
Utility model content
The purpose of this utility model is to provide a kind of Digit Control Machine Tool high-speed main spindle central water outlet knife machining mechanism that can overcome above-mentioned deficiency.In order to realize described utility model purpose, this utility model by the following technical solutions:
A kind of Digit Control Machine Tool high-speed main spindle central water outlet knife machining mechanism, including tool striking device assembly, central water outlet assembly, detection components and spindle assemblies.Oil cylinder housing and flange A in tool striking device assembly are connected with main spindle box body by securing member；The extension bar of central water outlet assembly is arranged in tool striking device assembly piston rod centre bore, installing plate position is fixed by the adjusting pad of its afterbody, spring shim and locking nut, and the installing plate fixed is arranged on the nut collision block of tool striking device assembly afterbody by securing member；Cutter in detection components is arranged in tool striking device assembly on flange A with or without the signal plate A of detection, and its block is the flange B in spindle assemblies；The signal plate B of signal detection of forging a knife is arranged on the end cap A of tool striking device assembly, and its block A, block B are arranged on the installing plate of central water outlet assembly.
Described tool striking device assembly includes: oil cylinder housing, piston rod, collision block, flange A, end cap A, nut collision block, backing pin, sealing ring A, sealing ring B, sealing ring C, sealing ring D, sealing ring E, sealing ring F, sealing gasket A, sealing gasket B, cover plate A, cover plate B, leather sheath, eyelet strip.Oil cylinder housing and flange A are fixed on main spindle box body by securing member；The piston rod being provided with sealing ring A, sealing ring B and collision block is assemblied in the inner chamber of oil cylinder housing, and the afterbody of piston rod is equipped with the nut collision block that can regulate stroke of forging a knife；The end cap A being provided with sealing ring C, sealing ring D, sealing ring E and sealing ring F is assemblied on oil cylinder housing by securing member, and is provided with the backing pin preventing piston rod from producing revolution in motor process on end cap A；The eyelet strip being provided with leather sheath is assemblied on cover plate A, and cover plate A and sealing gasket A is assemblied in the top of oil cylinder housing by securing member, and cover plate B and sealing gasket B is assemblied in the bottom of oil cylinder housing by securing member.
Described central water outlet assembly includes: extension bar, swivel joint movable part, adjusting pad, spring shim, installing plate, locking nut, pipe joint A, tee pipe coupling, pipe joint B, pipe joint C, directional control valve A, directional control valve B, sealing ring G.The extension bar being provided with sealing ring G is assemblied in the inner chamber of piston rod, and its front end is provided with swivel joint movable part；Afterbody is sequentially installed with pipe joint A, tee pipe coupling, and the directional control valve A of logical coolant is connected to first seam of T joint by pipe joint B, and another one interface connects logical compressed-air actuated directional control valve B by pipe joint C；Mounting and adjusting pad, installing plate, spring shim, locking nut successively at the shaft shoulder of middle part, be fixed on central water outlet assembly on the nut collision block of tool striking device assembly by securing member after being fastened together.
Described detection components includes: signal plate A, signal plate B, proximity switch A, proximity switch B, proximity switch C, block A, block B.Detection components includes that cutter is with or without detection and two parts of detection of forging a knife, at cutter with or without in detection, the signal plate A being provided with proximity switch A is assemblied on the flange A of tool striking device assembly by securing member, and the holding wire of proximity switch A draws knife machining mechanism by the leather sheath on the eyelet strip of tool striking device assembly；In detection of forging a knife, being provided with proximity switch B, the signal plate B of proximity switch C is arranged on the end cap A of tool striking device assembly by securing member, block A, block B are arranged on the installing plate in central water outlet assembly.
Described spindle assemblies includes: main shaft, broaching tool bar, swivel joint standing part, flange B, end cap B.The tail end of described main shaft is provided with end cap B by securing member, and afterbody is provided with the broaching tool bar of swivel joint standing part and flange B and is assemblied in the inner chamber of main shaft.
Owing to using techniques discussed above scheme, this utility model can reach following beneficial effect:
1, the knife machining mechanism of high-speed central water outlet spindle described in the utility model, is positioned at main spindle box tail end, and external dimensions overhangs shorter, simple and compact for structure and solid and reliable, walk pipe cabling generous attractive in appearance, and assembling is with easy to maintenance, meets lathe stable operation in the case of high acceleration；
2, the knife machining mechanism of high-speed central water outlet spindle described in the utility model, collision block in its tool striking device and the adjusting pad in central water outlet assembly are respectively positioned on the outside of lathe, and when assembling and keep in repair, the position adjustment to forge a knife Traffic control system and central water outlet extension bar is more convenient；
3, the knife machining mechanism of high-speed central water outlet spindle described in the utility model, knife machining mechanism loosen cutter and return signal plate of forging a knife is positioned at outside lathe, and use proximity switch to gather signal, there is easy to adjust and that signals collecting stability is high feature；Being arranged on the signal plate on the flange of tool striking device assembly and proximity switch, be used for detecting front-end of spindle with or without cutter, it is to avoid lathe tool changing unsuccessfully produces process operation by mistake, use proximity switch to gather signal, signals collecting stability is high.
Accompanying drawing explanation
Fig. 1 is the front view of this utility model a kind of high-speed main spindle central water outlet knife machining mechanism；
Fig. 2 is the K direction view of this utility model a kind of high-speed main spindle central water outlet knife machining mechanism；
Fig. 3 is the A-A sectional view of the K direction view of this utility model a kind of high-speed main spindle central water outlet knife machining mechanism；
Fig. 4 is that the B-B of the K direction view of this utility model a kind of high-speed main spindle central water outlet knife machining mechanism rotates partial sectional view.
Detailed description of the invention
Being further described this utility model below in conjunction with the accompanying drawings: known by Fig. 1～Fig. 4, a kind of high-speed main spindle central water outlet knife machining mechanism, including tool striking device assembly 1, central water outlet assembly 2, detection components 3 and spindle assemblies 4.Oil cylinder housing 8 and flange A14 in tool striking device assembly 1 are connected with main spindle box body 49 by securing member；The extension bar 25 of central water outlet assembly 2 is arranged in tool striking device assembly 1 piston rod 7 centre bore, installing plate 29 position is fixed by the adjusting pad 28 of its afterbody, spring shim 41 and locking nut 40, and the installing plate 29 fixed is arranged on the nut collision block 5 of tool striking device assembly 1 afterbody by securing member；Cutter in detection components 3 is arranged in tool striking device assembly 1 on flange A14 with or without the signal plate A15 of detection, and its block is the flange B21 in spindle assemblies 4；The signal plate B27 of signal detection of forging a knife is arranged on the end cap A6 of tool striking device assembly 1, and its block A32, block B33 are arranged on the installing plate of central water outlet assembly 2.
Being known by Fig. 1～Fig. 4, described tool striking device assembly 1 includes: oil cylinder housing 8, piston rod 7, collision block 11, flange A14, end cap A6, nut collision block 5, backing pin 26, sealing ring A43, sealing ring B44, sealing ring C45, sealing ring D46, sealing ring E47, sealing ring F48, sealing gasket A9, sealing gasket B24, cover plate A10, cover plate B23, leather sheath 12, eyelet strip 13.Oil cylinder housing 8 and flange A14 are fixed on main spindle box body 49 by securing member；The piston rod 7 being provided with sealing ring A43, sealing ring B44 and collision block 11 is assemblied in the inner chamber of oil cylinder housing 8, and the afterbody of piston rod 7 is equipped with the nut collision block 5 that can regulate stroke of forging a knife；The end cap A6 being provided with sealing ring C45, sealing ring D46, sealing ring E47 and sealing ring F48 is assemblied on oil cylinder housing 8 by securing member, and is provided with the backing pin 26 preventing piston rod 7 from producing revolution in motor process on end cap A6；The eyelet strip 13 being provided with leather sheath 12 is assemblied on cover plate A10, and cover plate A10 and sealing gasket A9 is assemblied in the top of oil cylinder housing 8 by securing member, and cover plate B23 and sealing gasket B24 is assemblied in the bottom of oil cylinder housing by securing member.
Being known by Fig. 1～Fig. 4, described central water outlet assembly 2 includes: extension bar 25, swivel joint movable part 22, adjusting pad 28, spring shim 41, installing plate 29, locking nut 40, pipe joint A34, tee pipe coupling 35, pipe joint B37, pipe joint C38, directional control valve A36, directional control valve B39, sealing ring G42.The extension bar 25 being provided with sealing ring G42 is assemblied in the inner chamber of piston rod 7, and its front end is provided with swivel joint movable part 22；Afterbody is sequentially installed with pipe joint A34, tee pipe coupling 35, and the directional control valve A36 of logical coolant is connected to 35 1 seams of tee pipe coupling by pipe joint B37, and another one interface connects logical compressed-air actuated directional control valve B39 by pipe joint C38；Mounting and adjusting pad 28, installing plate 29, spring shim 41, locking nut 40 successively at the shaft shoulder of middle part, by securing member, central water outlet assembly 2 is fixed on the nut collision block 5 of tool striking device assembly 1 after being fastened together, wherein, adjusting pad 28 can adjust extension bar 25 in the position within piston rod 7.
Being known by Fig. 1 and Fig. 3, described detection components 3 includes: signal plate A15, signal plate B27, proximity switch A16, proximity switch B30, proximity switch C31, block A32, block B33.Detection components includes that cutter is with or without detection and two parts of detection of forging a knife, at cutter with or without in detection, the signal plate A15 being provided with proximity switch A16 is assemblied on the flange A14 of tool striking device assembly 1 by securing member, and the holding wire of proximity switch A16 draws knife machining mechanism by the leather sheath 12 on the eyelet strip 13 of tool striking device assembly 1；In detection of forging a knife, being provided with proximity switch B30, the signal plate B27 of proximity switch C31 is arranged on the end cap A6 of tool striking device assembly 1 by securing member, block A32, block B33 are arranged on the installing plate 29 in central water outlet assembly 2.
Being known by Fig. 1 and Fig. 3, described spindle assemblies 4 includes: main shaft 17, broaching tool bar 18, swivel joint standing part 20, flange B21, end cap B19.The tail end of described main shaft 17 is provided with end cap B19 by securing member, and afterbody is provided with the broaching tool bar 18 of swivel joint standing part 20 and flange B21 and is assemblied in the inner chamber of main shaft 17.
Below, continuing with the work process of a kind of high-speed main spindle central water outlet knife machining mechanism is described by Fig. 3, Fig. 4, as follows:
When lathe is forged a knife, C mouth is oil-in, D mouth is oil return opening, hydraulic oil promotes piston rod 7, collision block 11, nut collision block 5 to travel forward together with central water outlet assembly 2, starting to compress the butterfly spring of broaching tool bar 18 after collision block 11 engagement flange B21, until nut collision block 5 contacts with end cap A6, synchronous signal block A32 moves into place, proximity switch B30 sends signal, and lathe has been forged a knife.Now compressed air is entered by E mouth, and under compressed-air actuated promotion, swivel joint movable part 22 moves forward fits with swivel joint standing part 20, and the conical surface that main shaft 17 front end is installed cutter is cleaned.
After tool changing completes, D mouth is oil-in, C mouth is oil return opening, piston rod 7 drives collision block 11, nut collision block 5 and central water outlet assembly 2 to return, until stroke terminates, now block B33 moves into place, and proximity switch C31 sends signal, cutter has sent cutter signal with or without the proximity switch A16 of detection under the effect of flange B21, and tool changing completes.Now, coolant is entered by F mouth, and under the promotion of coolant, swivel joint movable part 22 moves forward fits with swivel joint standing part 20, and process tool is carried out internal cooling.
Need to further illustrate: in described a kind of high-speed main spindle central water outlet knife machining mechanism, the broaching tool bar 18 in spindle assemblies 4, swivel joint standing part 20；Swivel joint movable part 22 in central water outlet assembly 2, directional control valve A36, directional control valve B39；Proximity switch A16 in detection components 3, proximity switch B30, proximity switch C31 are all shopping goods, for known technology.
Above-described embodiment illustrates, a kind of high-speed main spindle central water outlet knife machining mechanism, is positioned at main spindle box tail end, and external dimensions overhangs shorter, compact conformation and solid and reliable, assembling and easy to maintenance, meets lathe stable operation in the case of higher accelerations.
Above-described embodiment explanation, a kind of high-speed main spindle central water outlet knife machining mechanism, collision block in its tool striking device and the adjusting pad in central water outlet assembly are respectively positioned on the outside of lathe, assemble at lathe, keep in repair, the position adjustment of forge a knife Traffic control system and central water outlet extension bar more convenient.
Above-described embodiment illustrates, a kind of high-speed main spindle central water outlet knife machining mechanism, and the cutter of knife machining mechanism loosens and the signal plate strain is positioned at outside lathe, more convenient in the position adjusting signals collecting, and uses proximity switch to gather signal, gathers data stability height；It is arranged on the signal plate on tool striking device assembly flange and proximity switch, is used for detecting front-end of spindle with or without cutter, it is to avoid produce process operation by mistake after lathe tool changing failure, and use proximity switch to gather signal, gather data stability high.
Claims (5)
1. a high-speed main spindle central water outlet knife machining mechanism, including tool striking device assembly (1), central water outlet assembly (2), detection components (3) and spindle assemblies (4)；It is characterized in that: the oil cylinder housing (8) in tool striking device assembly (1) and flange A(14) it is connected with main spindle box body (49) by securing member；The extension bar (25) of central water outlet assembly (2) is arranged in tool striking device assembly (1) piston rod (7) centre bore, installing plate (29) position is fixed by the adjusting pad (28) of its afterbody, spring shim (41) and locking nut (40), and the installing plate (29) fixed is arranged on the nut collision block (5) of tool striking device assembly (1) afterbody by securing member；Cutter in detection components (3) is with or without the signal plate A(15 of detection) it is arranged on flange A(14 in tool striking device assembly (1)) on, its block is the flange B(21 in spindle assemblies (4))；The signal plate B(27 of signal detection of forging a knife) be arranged on the end cap A(6 of tool striking device assembly (1)) on, its block A(32), block B(33) be arranged on the installing plate of central water outlet assembly (2).
A kind of high-speed main spindle central water outlet knife machining mechanism the most according to claim 1, it is characterised in that: tool striking device assembly (1) including: oil cylinder housing (8), piston rod (7), collision block (11), flange A(14), end cap A(6), nut collision block (5), backing pin (26), sealing ring A(43), sealing ring B(44), sealing ring C(45), sealing ring D(46), sealing ring E(47), sealing ring F(48), sealing gasket A(9), sealing gasket B(24), cover plate A(10), cover plate B(23), leather sheath (12), eyelet strip (13)；Oil cylinder housing (8) and flange A(14) it is fixed on main spindle box body (49) by securing member；Sealing ring A(43 is installed), sealing ring B(44) and the piston rod (7) of collision block (11) be assemblied in the inner chamber of oil cylinder housing (8), and the afterbody of piston rod (7) is equipped with the nut collision block (5) that can regulate stroke of forging a knife；Sealing ring C(45 is installed), sealing ring D(46), sealing ring E(47) and sealing ring F(48) end cap A(6) be assemblied on oil cylinder housing (8) by securing member, and end cap A(6) on the backing pin (26) preventing piston rod (7) from producing revolution in motor process is installed；The eyelet strip (13) being provided with leather sheath (12) is assemblied in cover plate A(10) on, cover plate A(10) with sealing gasket A(9) be assemblied in the top of oil cylinder housing (8), cover plate B(23 by securing member) and with sealing gasket B(24) be assemblied in the bottom of oil cylinder housing by securing member.
A kind of high-speed main spindle central water outlet knife machining mechanism the most according to claim 1, it is characterised in that: central water outlet assembly (2) including: extension bar (25), swivel joint movable part (22), adjusting pad (28), spring shim (41), installing plate (29), locking nut (40), pipe joint A(34), tee pipe coupling (35), pipe joint B(37), pipe joint C(38), directional control valve A(36), directional control valve B(39), sealing ring G(42)；Sealing ring G(42 is installed) extension bar (25) be assemblied in the inner chamber of piston rod (7), its front end is provided with swivel joint movable part (22)；Afterbody is sequentially installed with pipe joint A(34), tee pipe coupling (35), the directional control valve A(36 of logical coolant) by pipe joint B(37) it is connected to (35) seams of tee pipe coupling, another one interface passes through pipe joint C(38) connect logical compressed-air actuated directional control valve B(39)；Mounting and adjusting pad (28), installing plate (29), spring shim (41), locking nut (40) successively at the shaft shoulder of middle part, by securing member, central water outlet assembly (2) is fixed on the nut collision block (5) of tool striking device assembly (1) after being fastened together, wherein, adjusting pad (28) can adjust the extension bar (25) position in piston rod (7) inside.
A kind of high-speed main spindle central water outlet knife machining mechanism the most according to claim 1, it is characterised in that: detection components (3) including: signal plate A(15), signal plate B(27), proximity switch A(16), proximity switch B(30), proximity switch C(31), block A(32), block B(33)；Detection components includes that cutter is with or without detection and two parts of detection of forging a knife, at cutter with or without in detection, proximity switch A(16 is installed) signal plate A(15) be assemblied in the flange A(14 of tool striking device assembly (1) by securing member) on, proximity switch A(16) holding wire draw knife machining mechanism by the leather sheath (12) on the eyelet strip (13) of tool striking device assembly (1)；In detection of forging a knife, proximity switch B(30 is installed), proximity switch C(31) signal plate B(27) be arranged on the end cap A(6 of tool striking device assembly (1) by securing member) on, block A(32), block B(33) be arranged on the installing plate (29) in central water outlet assembly (2).
A kind of high-speed main spindle central water outlet knife machining mechanism the most according to claim 1, it is characterised in that: spindle assemblies (4) including: main shaft (17), broaching tool bar (18), swivel joint standing part (20), flange B(21), end cap B(19)；The tail end of described main shaft (17) is provided with end cap B(19 by securing member), afterbody is provided with swivel joint standing part (20) and flange B(21) broaching tool bar (18) be assemblied in the inner chamber of main shaft (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620073436.8U CN205520645U (en) | 2016-01-26 | 2016-01-26 | Digit control machine tool high -speed spindle center goes out water mechanism that forges a knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620073436.8U CN205520645U (en) | 2016-01-26 | 2016-01-26 | Digit control machine tool high -speed spindle center goes out water mechanism that forges a knife |
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| Publication Number | Publication Date |
|---|---|
| CN205520645U true CN205520645U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620073436.8U Expired - Fee Related CN205520645U (en) | 2016-01-26 | 2016-01-26 | Digit control machine tool high -speed spindle center goes out water mechanism that forges a knife |
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| Country | Link |
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| CN (1) | CN205520645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479229A (en) * | 2016-01-26 | 2016-04-13 | 一拖(洛阳)开创装备科技有限公司 | High-speed spindle central water discharge and tool change mechanism for numerical control machine tool |
-
2016
- 2016-01-26 CN CN201620073436.8U patent/CN205520645U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479229A (en) * | 2016-01-26 | 2016-04-13 | 一拖(洛阳)开创装备科技有限公司 | High-speed spindle central water discharge and tool change mechanism for numerical control machine tool |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |