CN105382280A - Automatic changing-and-locking workpiece-moving-type lathe electric spindle - Google Patents
Automatic changing-and-locking workpiece-moving-type lathe electric spindle Download PDFInfo
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- CN105382280A CN105382280A CN201510979118.8A CN201510979118A CN105382280A CN 105382280 A CN105382280 A CN 105382280A CN 201510979118 A CN201510979118 A CN 201510979118A CN 105382280 A CN105382280 A CN 105382280A
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- arranges
- bearing
- locking
- main shaft
- hand member
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
Abstract
The invention belongs to a numerical-control-machine-tool part, and discloses an automatic changing-and-locking workpiece-moving-type lathe electric spindle. The automatic changing-and-locking workpiece-moving-type lathe electric spindle comprises electric-spindle-part components, a clamping mechanism, an on-line dynamic balance mechanism, an automatic changing mechanism and an automatic locking mechanism. The automatic changing-and-locking workpiece-moving-type lathe electric spindle is connected with a frequency converter to be driven, and is externally connected with pressure oil, and the automatic workpiece changing function and the spindle locking function are achieved through the clamping mechanism, the automatic changing mechanism and the automatic locking mechanism; as the on-line dynamic balance mechanism is controlled through an electric current, the on-line dynamic balance function of the spindle is achieved. The automatic changing-and-locking workpiece-moving-type lathe electric spindle is reasonable and compact in structure, and the spindle has the advantages of being automatic in changing and locking, simple and fast in dynamic balance and high in automation degree.
Description
Technical field
The invention belongs to Digit Control Machine Tool parts, particularly core type electric spindle of lathe is walked in one locking of automatically reloading.
Background technology
At present, walk core type electricity lathe spindle substitute mechanical main shaft just at home Digit Control Machine Tool extensively adopt, walk the critical function parts that core type electric spindle of lathe is Digit Control Machine Tool, but walk reloading and locking employing mechanical mechanism, complex structure of core type electric spindle of lathe, driving-chain is many, electro spindle overall structure is huge, efficiency is low, and after electro spindle high speed operation a period of time, main shaft is safeguarded to be needed to dismantle dynamic balancing.
Summary of the invention
The present invention is directed to existing walk the deficiency that exists of core type electric spindle of lathe technology and defect, provide one locking of automatically reloading to walk core type electric spindle of lathe, realize automatically reloading and auto lock, on-line dynamic balancing, main shaft precision is high, and the life-span is long, and reliability is high.
The technical solution adopted in the present invention: core type electric spindle of lathe is walked in one locking of automatically reloading, and comprises front nut, main shaft, on-line dynamic balancing mechanism, front bearing retainer, front-end bearing pedestal, housing, water jacket, stator component, rear bearing block, gland, adapter sleeve, automatic material changing mechanism, automatic locking mechanism, rear nut, rear bearing group, rotor part, fore bearing group, front sealing ring, clamping nut, described rotor part arranges and is fixed in the middle part of main shaft, this main shaft is hollow structure, the left front end external diameter of main shaft is provided with thread segment and installs front nut, and the left front end inner chamber of main shaft is provided with clamp system, and the right-hand member of main shaft is provided with logical keyway, rotor part periphery is provided with stator component, this stator component arranges and is fixed on middle part in housing, is provided with the water jacket of cooling effect, described front-end bearing pedestal between stator component and housing, rear bearing block is fixedly set in housing left end, right-hand member, arrange in this front-end bearing pedestal and fore bearing group is installed, this front-end bearing pedestal left end arranges and is provided with front bearing retainer, the front sealing ring being provided with sealing function is set in this front bearing retainer, arrange at the left end of front bearing retainer and on-line dynamic balancing mechanism is installed and fixes with clamping nut, arrange in described rear bearing block and rear bearing group is installed, this bearing group right-hand member is provided with gland and compresses and fix with rear nut, this rear bearing block right-hand member arranges and is provided with adapter sleeve, this adapter sleeve right-hand member arranges and is provided with automatic material changing mechanism, and this automatic material changing mechanism right-hand member arranges and is provided with automatic locking mechanism.
Described clamp system comprises chuck, sleeve, spring, described sleeve arranges and is arranged in main shaft left end inner chamber, this barrel bore arranges mounting spring and chuck, sleeve is stressed can horizontally slip at main shaft left end inner chamber, and when sleeve right-hand member is by thrust, sleeve left slip clamp grips cover, the stressed clamping work pieces of chuck, sleeve right-hand member by thrust time, sleeve under the effect of spring tension to the right cunning unclamp chuck, chuck does not stress and unclamps workpiece.
Described on-line dynamic balancing mechanism comprises balancing loop, dynamic blancer, driver, fore bearing, described driver arranges the left end being arranged on fore bearing and being somebody's turn to do, the left end of this driver arranges and is provided with balancing loop, the inner chamber of this balancing loop arranges and is provided with fore bearing, this fore bearing arranges the front end being arranged on main shaft, the external diameter of balancing loop arranges and is provided with dynamic blancer, electric current produces certain electromagnetic force by dynamic blancer driver, cause balancing loop relative main to rotate certain angle by bearing, eliminate the computing ballance correction of main shaft.
Described automatic material changing mechanism comprises the oil cylinder that reloads, bearing block, piston, bonnet, piston push jack, front push jack, sliding sleeve, bearing, locking nut, promote pipe, described promotion pipe arranges and is arranged on inner chamber in the middle part of main shaft, this promotion pipe right-hand member contacts with front push jack, the described oil cylinder left end that reloads is connected with connecting bushing, this oil cylinder right-hand member that reloads arranges and is provided with bonnet, arrange between this bonnet and the inner an actor's rendering of an operatic tune of the oil cylinder that reloads and piston is installed, this piston left end arranges and is provided with piston push jack, this piston push jack left end contacts with bearing block, the inner an actor's rendering of an operatic tune of this bearing block arranges and is provided with bearing, this bearing inner surface arranges and is provided with sliding sleeve and fixes with locking nut, this sliding sleeve inner surface coordinates with main shaft right-hand member outer surface and slides, and sliding sleeve right-hand member arranges and is provided with front push jack, and this front push jack arranges and is sleeved in the logical keyway of main shaft, pressure oil enters the oil pocket between bonnet arrival piston and bonnet by the axial oil duct of locking cylinder, promotes piston, piston push jack, bearing block, sliding sleeve, front push jack, bearing, locking nut, promote pipe to slide left.
Described automatic locking mechanism comprises locking cylinder, transition conduit, lining, elastic tube, described locking cylinder is provided with axis and radial direction oil, this locking cylinder internal diameter arranges hollow structure Matching installation lining, this bushing inner diameter mates with main shaft right-hand member external diameter, the flexible pipe of two place's symmetrical grooves Matching installations is set in the middle part of this lining, the external diameter of this elastic tube arranges Matching installation transition conduit, annular groove is provided with in the middle part of this transition conduit, pressure oil enters in transition conduit groove by locking cylinder radial direction oil, tight elastic tube is defeated by the elastic expanding of transition conduit, elastic tube stress deformation contacts with main shaft external diameter surface and is adjacent to.
The invention has the beneficial effects as follows: 1. adopt oil gear automatically to reload, structure is simple; 2. adopt oil pressure locking main shaft high-speed rotation, braking flattening effect is good; 3. adopt on-line dynamic balancing, principal axis balance is good, smooth running, and life-span long 4. main shaft compact overall structure, automaticity is high, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view that core type electric spindle of lathe is walked in a kind of locking of automatically reloading of the present invention.
Number in the figure 1 is chuck, 2 is front nut, 3 is main shaft, 4 is sleeve, 5 is balancing loop, 6 is dynamic blancer, 7 is driver, 8 is front bearing retainer, 9 is front-end bearing pedestal, 10 is housing, 11 is water jacket, 12 is stator component, 13 is rear bearing block, 14 is gland, 15 is adapter sleeve, 16 is the cylinder body that reloads, 17 is bearing block, 18 is piston, 19 is bonnet, 20 is locking cylinder body, 21 is transition conduit, 22 is lining, 23 is elastic tube, 24 is piston push jack, 25 is front push jack, 26 is sliding sleeve, 27 is bearing, 28 is lock nut, 29 is rear nut, 30 is rear bearing group, 31 for promoting pipe, 32 is rotor part, 33 is fore bearing group, 34 is front sealing ring, 35 is fore bearing, 36 is spring, 37 is clamping nut.
Detailed description of the invention
Also walk core type electric spindle of lathe to locking of automatically reloading of the present invention by specific embodiment below in conjunction with Fig. 1 more to describe in detail.
Shown in Fig. 1, core type electric spindle of lathe is walked in one of the present invention locking of automatically reloading, and comprises front nut 2, main shaft 3, front bearing retainer 8, front-end bearing pedestal 9, housing 10, water jacket 11, stator component 12, rear bearing block 13, gland 14, adapter sleeve 15, rear nut 29, rear bearing group 30, rotor part 32, fore bearing group 33, front sealing ring 34, clamping nut 37, on-line dynamic balancing mechanism, automatic material changing mechanism, automatic locking mechanism, described rotor part 32 arranges and is fixed in the middle part of main shaft 3, this main shaft is hollow structure, the left front end external diameter of main shaft 3 is provided with thread segment and installs front nut 2, and the left front end inner chamber of main shaft 3 is provided with clamp system, and the right-hand member of main shaft 3 is provided with logical keyway, rotor part 32 periphery is provided with stator component 12, this stator component arranges and is fixed on middle part in housing 10, arranges the water jacket 11 for cooling, described front-end bearing pedestal 9 between stator component 12 and housing 10, rear bearing block 13 is fixedly set in housing 10 left end, right-hand member, arrange in this front-end bearing pedestal and fore bearing group 33 is installed, this front-end bearing pedestal left end arranges and is provided with front bearing retainer 8, the front sealing ring 34 being provided with sealing function is set in this front bearing retainer, arrange at the left end of front bearing retainer 8 and on-line dynamic balancing mechanism is installed and fixes with clamping nut 37, arrange in described rear bearing block and rear bearing group 30 is installed, this bearing group right-hand member is provided with gland 14 and compresses and use rear nut 29 to fix, this rear bearing block right-hand member arranges and is provided with adapter sleeve 15, this adapter sleeve right-hand member arranges and is provided with automatic material changing mechanism, and this automatic material changing mechanism right-hand member arranges and is provided with automatic locking mechanism.
Described clamp system comprises chuck 1, sleeve 4, spring 36, described sleeve 1 arranges and is arranged in main shaft 3 left end inner chamber, this barrel bore arranges mounting spring 36 and chuck 1, sleeve 4 is stressed can horizontally slip at main shaft 3 left end inner chamber, and when sleeve 4 right-hand member is by thrust, sleeve 4 left slip clamp grips cover 1, the stressed clamping work pieces of chuck 1, sleeve 4 right-hand member by thrust time, sleeve 4 under the effect of spring 36 tension to the right cunning unclamp chuck 1, chuck 1 does not stress and unclamps workpiece.
Described on-line dynamic balancing mechanism comprises balancing loop 5, dynamic blancer 6, driver 7, fore bearing 35, described driver 7 arranges the left end being arranged on front bearing retainer 8, the left end of this driver arranges and is provided with balancing loop 5, the inner chamber of this balancing loop arranges and is provided with fore bearing 35, this fore bearing arranges the front end being arranged on main shaft 3, the external diameter of balancing loop 5 arranges and is provided with dynamic blancer 6, electric current produces certain electromagnetic force by dynamic blancer driver 6, cause balancing loop 5 relative main to rotate certain angle by bearing, eliminate the computing ballance correction of main shaft 3.
Described automatic material changing mechanism comprises the oil cylinder 16 that reloads, bearing block 17, piston 18, bonnet 19, piston push jack 24, front push jack 25, sliding sleeve 26, bearing 27, locking nut 28, promote pipe 31, described promotion pipe 31 arranges and is arranged on inner chamber in the middle part of main shaft 3, this promotion pipe right-hand member contacts with front push jack 25, described oil cylinder 16 left end that reloads overlaps with spindle and is connected, this oil cylinder right-hand member that reloads arranges and is provided with bonnet 19, this bonnet and reload to arrange between the inner an actor's rendering of an operatic tune of oil cylinder 20 and be provided with piston 18, this piston left end arranges and is provided with piston push jack 24, this piston push jack left end contacts with bearing block 17, the inner an actor's rendering of an operatic tune of this bearing block arranges and is provided with bearing 27, this bearing inner surface arranges and is provided with sliding sleeve 26 and fixes with locking nut 28, this sliding sleeve inner surface coordinates with main shaft 3 right-hand member outer surface and slides, sliding sleeve 26 right-hand member arranges and is provided with front push jack 25, this front push jack arranges and is sleeved in the logical keyway of main shaft 3, pressure oil enters bonnet 19 by the axial oil duct of locking cylinder 20 and arrives oil pocket between piston 18 and bonnet 19, promote piston 18, piston push jack 24, bearing block 27, sliding sleeve 26, front push jack 25, bearing 27, locking nut 28, promote pipe 31 to slide left.
Described automatic locking mechanism comprises locking cylinder 20, transition conduit 21, lining 22, elastic tube 24, described locking cylinder is provided with axis and radial direction oil, this locking cylinder internal diameter arranges hollow structure Matching installation lining 23, this bushing inner diameter mates with main shaft 3 right-hand member external diameter, the flexible pipe 24 of two place's symmetrical grooves Matching installations is set in the middle part of this lining, the external diameter of this elastic tube arranges Matching installation transition conduit 22, annular groove is provided with in the middle part of this transition conduit, pressure oil enters in transition conduit 21 annular groove by locking cylinder radial direction oil, clamping hub 22 central slot Elastic pipe 24 is defeated by the elastic expanding of transition conduit 21, elastic tube 24 stress deformation, elastic tube 24 inside diameter surface contacts with main shaft 3 external diameter surface and is adjacent to.
Use procedure of the present invention or duty: first, external frequency converter, main shaft 3 high-speed rotation of the present invention is driven by stator department 12 and rotor part 32, when needing to reload, the pressure oil provided by external hydraulic station enters in transition conduit 21 annular groove by locking cylinder 20 radial direction oil, clamping hub 22 central slot Elastic pipe 23 is defeated by the elastic expanding of transition conduit 21, elastic tube 23 stress deformation, elastic tube 23 inside diameter surface contacts with main shaft 3 external diameter surface and is adjacent to, lock the main shaft run up, secondly, the pressure oil provided by external hydraulic station enters bonnet 14 by the axial oil duct of locking cylinder 20 and arrives oil pocket between piston 18 and bonnet 19, promote piston 18, piston push jack 24, bearing block 17, sliding sleeve 26, front push jack 25, bearing 27, locking nut 28 slides left together, promote pipe 31 by front push jack 25 to be moved to the left, sleeve 4 promotes pipe 31 thrust by right-hand member, sleeve 4 left slip clamp grips cover 1, the stressed clamping work pieces of chuck 1, after work pieces process, pressure oil reduces pressure, when sleeve 4 does not promote pipe 31 thrust by right-hand member, sleeve 4 under the effect of spring 36 tension to the right cunning unclamp chuck 1, chuck 1 does not stress and unclamps workpiece, workpiece replacing.
After walking core type electric spindle of lathe work a period of time, produce new amount of unbalance, when needing dynamic balancing, pass through external power supply, electric current produces certain electromagnetic force by dynamic blancer driver 8, cause balancing loop 5 relative main 3 to rotate certain angle by bearing 35, eliminate the computing ballance correction of main shaft 3, make main shaft 3 recover normal operating conditions.
Claims (5)
1. core type electric spindle of lathe is walked in a locking of automatically reloading, comprise front nut, main shaft, on-line dynamic balancing mechanism, front bearing retainer, front-end bearing pedestal, housing, water jacket, stator component, rear bearing block, gland, adapter sleeve, automatic material changing mechanism, automatic locking mechanism, rear nut, rear bearing group, rotor part, fore bearing group, front sealing ring, clamping nut, it is characterized in that, described rotor part arranges and is fixed in the middle part of main shaft, this main shaft is hollow structure, the left front end external diameter of main shaft is provided with thread segment and installs front nut, the left front end inner chamber of main shaft is provided with clamp system, the right-hand member of main shaft is provided with logical keyway, rotor part periphery is provided with stator component, and this stator component arranges and is fixed on middle part in housing, arranges the water jacket for cooling between stator component and housing, described front-end bearing pedestal, rear bearing block is fixedly set in housing left end, right-hand member, arrange in this front-end bearing pedestal and fore bearing group is installed, this front-end bearing pedestal left end arranges and is provided with front bearing retainer, the front sealing ring being provided with sealing function is set in this front bearing retainer, arrange at the left end of front bearing retainer and on-line dynamic balancing mechanism is installed and fixes with clamping nut, arrange in described rear bearing block and rear bearing group is installed, this bearing group right-hand member is provided with gland and compresses and fix with rear nut, this rear bearing block right-hand member arranges and is provided with adapter sleeve, this adapter sleeve right-hand member arranges and is provided with automatic material changing mechanism, this automatic material changing mechanism right-hand member arranges and is provided with automatic locking mechanism.
2. core type electric spindle of lathe is walked in locking of automatically reloading according to claim 1, it is characterized in that: described clamp system comprises chuck, sleeve, spring, described sleeve arranges and is arranged in main shaft left end inner chamber, this barrel bore arranges mounting spring and chuck, sleeve is stressed can horizontally slip at main shaft left end inner chamber, when sleeve right-hand member is by thrust, sleeve left slip clamp grips cover, the stressed clamping work pieces of chuck, when sleeve right-hand member is not by thrust, sleeve under the effect of spring tension to the right cunning unclamp chuck, chuck does not stress and unclamps workpiece.
3. core type electric spindle of lathe is walked in locking of automatically reloading according to claim 1, it is characterized in that: described on-line dynamic balancing mechanism comprises balancing loop, dynamic blancer, driver, fore bearing, described driver arranges the left end being arranged on front bearing retainer, the left end of this driver arranges and is provided with balancing loop, the inner chamber of this balancing loop arranges and is provided with fore bearing, this fore bearing arranges the front end being arranged on main shaft, the external diameter of balancing loop arranges and is provided with dynamic blancer, electric current produces certain electromagnetic force by dynamic blancer driver, balancing loop relative main is caused to rotate certain angle by bearing, eliminate the computing ballance correction of main shaft.
4. core type electric spindle of lathe is walked in locking of automatically reloading according to claim 1, it is characterized in that: described automatic material changing mechanism comprises the oil cylinder that reloads, bearing block, piston, bonnet, piston push jack, front push jack, sliding sleeve, bearing, locking nut, promote pipe, described promotion pipe arranges and is arranged on inner chamber in the middle part of main shaft, this promotion pipe right-hand member contacts with front push jack, the described oil cylinder left end that reloads is connected with connecting bushing, this oil cylinder right-hand member that reloads arranges and is provided with bonnet, arrange between this bonnet and the inner an actor's rendering of an operatic tune of the oil cylinder that reloads and piston is installed, this piston left end arranges and is provided with piston push jack, this piston push jack left end contacts with bearing block, the inner an actor's rendering of an operatic tune of this bearing block arranges and is provided with bearing, this bearing inner surface arranges and is provided with sliding sleeve and fixes with locking nut, this sliding sleeve inner surface coordinates with main shaft right-hand member outer surface and slides, and sliding sleeve right-hand member arranges and is provided with front push jack, and this front push jack arranges and is sleeved in the logical keyway of main shaft, pressure oil enters the oil pocket between bonnet arrival piston and bonnet by the axial oil duct of locking cylinder, promotes piston, piston push jack, bearing block, sliding sleeve, front push jack, bearing, locking nut, promote pipe to slide left.
5. core type electric spindle of lathe is walked in locking of automatically reloading according to claim 1, it is characterized in that: described automatic locking mechanism comprises locking cylinder, transition conduit, lining, elastic tube, described locking cylinder is provided with axis and radial direction oil, this locking cylinder internal diameter arranges hollow structure Matching installation lining, this bushing inner diameter mates with main shaft right-hand member external diameter, the flexible pipe of two place's symmetrical grooves Matching installations is set in the middle part of this lining, the external diameter of this elastic tube arranges Matching installation transition conduit, annular groove is provided with in the middle part of this transition conduit, pressure oil enters in transition conduit groove by locking cylinder radial direction oil, tight elastic tube is defeated by the elastic expanding of transition conduit, elastic tube stress deformation contacts with main shaft external diameter surface and is adjacent to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510979118.8A CN105382280B (en) | 2015-12-24 | 2015-12-24 | Core type electric spindle of lathe is walked in a kind of automatic locking of reloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510979118.8A CN105382280B (en) | 2015-12-24 | 2015-12-24 | Core type electric spindle of lathe is walked in a kind of automatic locking of reloading |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105382280A true CN105382280A (en) | 2016-03-09 |
| CN105382280B CN105382280B (en) | 2017-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510979118.8A Expired - Fee Related CN105382280B (en) | 2015-12-24 | 2015-12-24 | Core type electric spindle of lathe is walked in a kind of automatic locking of reloading |
Country Status (1)
| Country | Link |
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| CN (1) | CN105382280B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965037A (en) * | 2016-04-29 | 2016-09-28 | 宁波海天精工股份有限公司 | Four-surface dynamic balance realizing method of high-speed main shaft |
| CN106493393A (en) * | 2016-12-26 | 2017-03-15 | 东莞市台科精密机械有限公司 | A kind of spindle motor unit of numerical control rip cutting turnning and milling complex centre application |
| CN113084208A (en) * | 2021-04-09 | 2021-07-09 | 云南春林珠精密机床制造有限公司 | Telescopic and locking precision machine tool spindle |
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| DE19637256A1 (en) * | 1996-09-13 | 1998-03-19 | Index Werke Kg Hahn & Tessky | Workpiece spindle device for a machine tool |
| CN201405071Y (en) * | 2009-05-18 | 2010-02-17 | 胡惜时 | High-speed electric spindle |
| CN102328100A (en) * | 2011-09-16 | 2012-01-25 | 安阳斯普机械有限公司 | Electric main shaft for worm gear machine cutter |
| CN203664679U (en) * | 2014-01-15 | 2014-06-25 | 深圳市硕方精密机械有限公司 | Discharging device for head-sliding type lathe |
| CN204584293U (en) * | 2015-01-22 | 2015-08-26 | 泰安海纳轴研科技有限公司 | Electrocardio main shaft is walked for Digit Control Machine Tool |
| CN104889425A (en) * | 2015-06-11 | 2015-09-09 | 浙江日发精密机械股份有限公司 | High speed spindle box structure |
| CN205200563U (en) * | 2015-12-24 | 2016-05-04 | 安阳工学院 | Automatic core type lathe electricity main shaft is walked in locking of reloading |
-
2015
- 2015-12-24 CN CN201510979118.8A patent/CN105382280B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19637256A1 (en) * | 1996-09-13 | 1998-03-19 | Index Werke Kg Hahn & Tessky | Workpiece spindle device for a machine tool |
| CN201405071Y (en) * | 2009-05-18 | 2010-02-17 | 胡惜时 | High-speed electric spindle |
| CN102328100A (en) * | 2011-09-16 | 2012-01-25 | 安阳斯普机械有限公司 | Electric main shaft for worm gear machine cutter |
| CN203664679U (en) * | 2014-01-15 | 2014-06-25 | 深圳市硕方精密机械有限公司 | Discharging device for head-sliding type lathe |
| CN204584293U (en) * | 2015-01-22 | 2015-08-26 | 泰安海纳轴研科技有限公司 | Electrocardio main shaft is walked for Digit Control Machine Tool |
| CN104889425A (en) * | 2015-06-11 | 2015-09-09 | 浙江日发精密机械股份有限公司 | High speed spindle box structure |
| CN205200563U (en) * | 2015-12-24 | 2016-05-04 | 安阳工学院 | Automatic core type lathe electricity main shaft is walked in locking of reloading |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105965037A (en) * | 2016-04-29 | 2016-09-28 | 宁波海天精工股份有限公司 | Four-surface dynamic balance realizing method of high-speed main shaft |
| CN105965037B (en) * | 2016-04-29 | 2017-11-17 | 宁波海天精工股份有限公司 | A kind of high-speed main spindle four sides dynamic balancing implementation method |
| CN106493393A (en) * | 2016-12-26 | 2017-03-15 | 东莞市台科精密机械有限公司 | A kind of spindle motor unit of numerical control rip cutting turnning and milling complex centre application |
| CN113084208A (en) * | 2021-04-09 | 2021-07-09 | 云南春林珠精密机床制造有限公司 | Telescopic and locking precision machine tool spindle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105382280B (en) | 2017-07-28 |
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Granted publication date: 20170728 Termination date: 20181224 |