CN105397633A - Double-speed rotating shaft - Google Patents
Double-speed rotating shaft Download PDFInfo
- Publication number
- CN105397633A CN105397633A CN201510937414.1A CN201510937414A CN105397633A CN 105397633 A CN105397633 A CN 105397633A CN 201510937414 A CN201510937414 A CN 201510937414A CN 105397633 A CN105397633 A CN 105397633A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- clutch
- rotating shaft
- reductor
- speed rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a double-speed rotating shaft. The double-speed rotating shaft comprises a machine shell, a main shaft, a high-speed motor, a low-speed motor, a speed reducer, a clutch and a controller. The main shaft is rotationally positioned in the machine shell. One end of the main shaft is exposed out of the outer side of the machine shell, and a positioning mechanism used for fixing a workpiece to be machined is formed on the end face of one end of the main shaft. The power output end of the high-speed motor is connected with the main shaft. The power output end of the low-speed motor is connected with the power input end of the speed reducer. The speed reducer is rotationally arranged on the main shaft in a sleeving manner. The power output end of the speed reducer can be fixedly connected with the main shaft through the clutch. The controller controls the action of the high-speed motor, the low-speed motor and the clutch. The double-speed rotating shaft can be used for machining the surface with the high requirement for the finish degree and can also machine steps, holes, side walls and other high-precision structures with the high requirement for precision, the application range is wide, and secondary polishing of the high-finish-degree surface is avoided; and the machining efficiency is high, using is convenient, and the machining requirement of products is met.
Description
Technical field
The present invention relates to a kind of tool fixture, particularly a kind of double speed rotating shaft.
Background technology
The development that electronics is advanced by leaps and bounds, current electronic product casing type component surface smoothness requirements is more and more higher, the requirement on machining accuracy such as the sidewall on part, step, connecting hole are also more and more higher, current shell class part adds man-hour, often adopt first roughing, and then carry out polishing, but for there being the piece surface of step, step root rubbing head is difficult to throw, also the easy step that causes when polishing collapses angle etc., has again the product of best bright finish processing request to bring processing difficulties to existing high accuracy processing request.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of double speed rotating shaft, this double speed rotating shaft can realize High Rotation Speed, realizes best bright finish Surface Machining, without the need to polishing, also can realize low-speed highly precise processing, applied widely, easy to use, convenient operation.
The present invention in order to the technical scheme solving its technical problem and adopt is: a kind of double speed rotating shaft, comprise casing, main shaft, high-speed electric expreess locomotive, slowspeed machine, reductor, clutch and controller, what described main shaft can rotate is positioned in casing, main shaft one end is exposed outside casing, and the end face of main shaft one end is formed the detent mechanism being used for fixing workpiece to be added, the clutch end of high-speed electric expreess locomotive is connected with main shaft, slowspeed machine clutch end is connected with reductor power intake, reductor can be located on main shaft by turning set, reductor clutch end can be fixedly connected with main shaft by clutch, controller controls high-speed electric expreess locomotive, slowspeed machine and clutch operating.
As a further improvement on the present invention, described reductor is harmonic wave speed reducing machine.
As a further improvement on the present invention, the clutch end of described reductor also fixed cover is provided with inductive disks, inductive disks edge is provided with induction structure, is provided with induction installation in casing, and this induction installation can sense the induction structure of inductive disks edge and be messaging in controller.
As a further improvement on the present invention, the induction structure in described inductive disks is the one section of radial slot be positioned in inductive disks, and induction installation is infrared sensor.
As a further improvement on the present invention, axially extended gas circuit hole is provided with in described main shaft, detent mechanism is the positioning disk being fixedly installed in rotating shaft one end, positioning disk one end end face is formed with some locating holes, the positioning disk other end is formed with the annular groove that be able to cover gas circuit hole on main shaft, the locating hole of positioning disk one end is just communicated with the annular groove of the positioning disk other end, and the end face of the positioning disk other end be able to contact with the end face seal of main shaft one end.
As a further improvement on the present invention, labyrinth oil sealing movable sealing is passed through between described main shaft one end and casing.
As a further improvement on the present invention, described main shaft is fixedly connected with by connector with the oil groove part of labyrinth oil sealing, and main shaft periphery wall is formed with pretension face, and the oil groove part of this pretension face and labyrinth oil sealing can close contact.
As a further improvement on the present invention, the structure that reductor clutch end can be fixedly connected with main shaft by described clutch is: reductor clutch end is provided with an annular slope structure, main shaft periphery wall is installed with the locating ring of a taper, clutch comprises circular cylinder and ring compression block, the cylinder body of circular cylinder is fixedly installed in casing, the piston of circular cylinder can slide axially along main shaft, the piston of circular cylinder is fixedly connected with ring compression block, ring compression block is sheathed on outside main shaft, ring compression block periphery face forms the cone structure mated with the annular incline structure of reductor clutch end, the locating ring of main shaft periphery is just located between annular slope structure and cone structure, controller controls circular cylinder action.
As a further improvement on the present invention, described main shaft is connected by roller bearing with between casing.
As a further improvement on the present invention, ball bearing is provided with between described main shaft and reductor.
The invention has the beneficial effects as follows: the present invention realizes high-speed electric expreess locomotive and slowspeed machine drive shaft rotation respectively by clutch, and then achieve and both can process the high surface of smoothness requirements, also can the high high-precision configuration such as step, hole, sidewall of requirement on machining accuracy, applied widely, avoid the polishing again of best bright finish surface, working (machining) efficiency is high, easy to use, ensure that Product processing requirement.
Accompanying drawing explanation
Fig. 1 is the first stereogram of the present invention;
Fig. 2 is the second stereogram of the present invention;
Fig. 3 is the first internal structure stereogram of the present invention;
Fig. 4 is the second internal structure stereogram of the present invention;
Fig. 5 is structural principle schematic diagram of the present invention;
Fig. 6 is A portion enlarged drawing in Fig. 5;
Fig. 7 is the left view of Fig. 5;
Fig. 8 is the right view of Fig. 5.
Detailed description of the invention
Embodiment: a kind of double speed rotating shaft, comprise casing 1, main shaft 2, high-speed electric expreess locomotive 3, slowspeed machine 4, reductor 5, clutch and controller, what described main shaft 2 can rotate is positioned in casing 1, main shaft 2 one end is exposed outside casing 1, and the end face of main shaft 2 one end is formed the detent mechanism being used for fixing workpiece to be added, the clutch end of high-speed electric expreess locomotive 3 is connected with main shaft 2, slowspeed machine 4 clutch end is connected with reductor 5 power intake, reductor 5 can be located on main shaft 2 by turning set, reductor 5 clutch end can be fixedly connected with main shaft 2 by clutch, controller controls high-speed electric expreess locomotive 3, slowspeed machine 4 and clutch operating.
When needing to process the high plane of little lines smoothness, high-speed electric expreess locomotive 3 is rotated by transmission mechanism Direct driver main shaft 2, main shaft 2 High Rotation Speed, Work piece high-speed is just driven to rotate, because workpiece rotational frequency is high, cutter is when its Surface Machining, lines is little, surface flatness is high, just its surface smoothness can be ensured without the need to polishing again after machining, when needs do step processing on workpiece, what the positional precisions such as sidewall processing were high adds man-hour, or when needing workpiece calibration, slowspeed machine 4 starts, be connected with main shaft 2 by reductor 5 clutch end of clutch by slowspeed machine 4, now main shaft 2 low speed rotation, also can rotate by calibration, high accuracy dimensioned can be met, this device achieves that workpiece double-speed rotating, the high surface of the work of smoothness requirements can either be processed and also can require high structure by accurate to dimension, powerful, easy to use.
Described reductor 5 is harmonic wave speed reducing machine 5, due to the meshing transmission structure that harmonic wave speed reducing machine 5 is special, gapless between steel wheel and flexbile gear, its positional precision and repetitive positioning accuracy high, volume is little, high moment of torsion exports without backlash, and transmission efficiency is high, and noise is low, each time be engraved in 180 degree of contraposition directions position on have the tooth of about 30% to be in engagement, it can bear huge moment of torsion, not fragile, is applicable to the processing and manufacturing of precision component.
The clutch end of described reductor 5 also fixed cover is provided with inductive disks 6, inductive disks 6 edge is provided with induction structure, induction installation 18 is provided with in casing 1, this induction installation 18 can sense the induction structure of inductive disks 6 edge and be messaging in controller, by arranging large-sized inductive disks 6, at inductive disks 6 edge designs induction structure, when inductive disks 6 follows the rotation of reductor 5 clutch end, the linear velocity that induction installation 18 on it moves is large, be easy to the perception of sensed device 18, induction precision is high, can realize high-precision rotary angle requirement.
Induction structure in described inductive disks 6 is the one section of radial slot be positioned in inductive disks 6, and induction installation 18 is infrared sensor, and this kind of structure induction is sensitive, and induction accuracy is high, also can be other induction structure in addition, as salient point perception, and magnetic perception etc.
Axially extended gas circuit hole 7 is provided with in described main shaft 2, detent mechanism is the positioning disk 8 being fixedly installed in rotating shaft one end, positioning disk 8 one end end face is formed with some locating holes 9, positioning disk 8 other end is formed with the annular groove 10 that be able to cover gas circuit hole 7 on main shaft 2, the locating hole 9 of positioning disk 8 one end is just communicated with the annular groove 10 of positioning disk 8 other end, the end face of positioning disk 8 other end be able to contact with the end face seal of main shaft 2 one end, by designing axially extended gas circuit hole 7 on main shaft 2, avoid gas circuit cabling, effectively prevent gas circuit cabling to be wound around when rotating shaft rotates, locating hole 9 and workpiece on positioning disk 8 is facilitated to be fixed by air pressure mode.
By labyrinth oil sealing 11 movable sealing between described main shaft 2 one end and casing 1, oil sealing movable sealing by labyrinth, the sealing between main shaft 2 one end and casing 1 can either be ensured, scrap when avoiding machining, greasy dirt enter casing 1 internal contamination main shaft 2, simultaneously without friction, do not affect main shaft 2 High Rotation Speed.
Described main shaft 2 is fixedly connected with by connector with the oil groove part of labyrinth oil sealing 11, main shaft 2 periphery wall is formed with pretension face, the oil groove part of this pretension face and labyrinth oil sealing 11 can close contact, by the pre-stressed joint in pretension face, can ensure labyrinth oil sealing 11 close installation fast.
The structure that reductor 5 clutch end is fixedly connected with main shaft 2 can be by described clutch: reductor 5 clutch end is provided with an annular slope structure 12, main shaft 2 periphery wall is installed with the locating ring 13 of a taper, clutch comprises circular cylinder 15 and ring compression block 14, the cylinder body of circular cylinder 15 is fixedly installed in casing 1, the piston of circular cylinder 15 can slide axially along main shaft 2, the piston of circular cylinder 15 is fixedly connected with ring compression block 14, ring compression block 14 is sheathed on outside main shaft 2, ring compression block 14 periphery face forms the cone structure mated with the annular incline structure of reductor 5 clutch end, the locating ring 13 of main shaft 2 periphery is just located between annular slope structure 12 and cone structure, controller controls circular cylinder 15 action, control circular cylinder 15 piston by controller to slide axially along main shaft 2, realize sliding axially of ring compression block 14, realize the adjustment in space between itself and the annular slope structure 12 of reductor 5 clutch end, and then achieve the clamping of the locating ring 13 on main shaft 2 and unclamp, realize connection and the disengaging of main shaft 2 and reductor 5 clutch end, realize the clutch function of clutch, this kind of structure is simple, easy to operate, stable connection, non-interference after departing from, in addition also can be other structure, realize etc. as being separated by the engagement of engaging tooth, this sees that the art of this patent scheme is easy to the equivalent constructions expected for those skilled in the art.
Described main shaft 2 is connected by roller bearing 16 with between casing 1.
Be provided with ball bearing 17 between described main shaft 2 and reductor 5, realized the support of main shaft 2 pairs of reductors 5 by ball bearing 17.
Claims (10)
1. a double speed rotating shaft, it is characterized in that: comprise casing (1), main shaft (2), high-speed electric expreess locomotive (3), slowspeed machine (4), reductor (5), clutch and controller, what described main shaft can rotate is positioned in casing, main shaft one end is exposed outside casing, and the end face of main shaft one end is formed the detent mechanism being used for fixing workpiece to be added, the clutch end of high-speed electric expreess locomotive is connected with main shaft, slowspeed machine clutch end is connected with reductor power intake, reductor can be located on main shaft by turning set, reductor clutch end can be fixedly connected with main shaft by clutch, controller controls high-speed electric expreess locomotive, slowspeed machine and clutch operating.
2. double speed rotating shaft according to claim 1, is characterized in that: described reductor is harmonic wave speed reducing machine.
3. double speed rotating shaft according to claim 1 and 2, it is characterized in that: the clutch end of described reductor also fixed cover is provided with inductive disks (6), inductive disks edge is provided with induction structure, be provided with induction installation (18) in casing, this induction installation can sense the induction structure of inductive disks edge and be messaging in controller.
4. double speed rotating shaft according to claim 3, is characterized in that: the induction structure in described inductive disks is the one section of radial slot be positioned in inductive disks, and induction installation is infrared sensor.
5. double speed rotating shaft according to claim 1, it is characterized in that: in described main shaft, be provided with axially extended gas circuit hole (7), detent mechanism is the positioning disk (8) being fixedly installed in rotating shaft one end, positioning disk one end end face is formed with some locating holes (9), the positioning disk other end is formed with the annular groove (10) that be able to cover gas circuit hole on main shaft, the locating hole of positioning disk one end is just communicated with the annular groove of the positioning disk other end, and the end face of the positioning disk other end be able to contact with the end face seal of main shaft one end.
6. double speed rotating shaft according to claim 5, is characterized in that: by labyrinth oil sealing movable sealing (11) between described main shaft one end and casing.
7. double speed rotating shaft according to claim 6, it is characterized in that: described main shaft is fixedly connected with by connector with the oil groove part of labyrinth oil sealing, main shaft periphery wall is formed with pretension face, and the oil groove part of this pretension face and labyrinth oil sealing can close contact.
8. double speed rotating shaft according to claim 1, it is characterized in that: the structure that reductor clutch end can be fixedly connected with main shaft by described clutch is: reductor clutch end is provided with an annular slope structure (12), main shaft periphery wall is installed with the locating ring (13) of a taper, clutch comprises circular cylinder (15) and ring compression block (14), the cylinder body of circular cylinder is fixedly installed in casing, the piston of circular cylinder can slide axially along main shaft, the piston of circular cylinder is fixedly connected with ring compression block, ring compression block is sheathed on outside main shaft, ring compression block periphery face forms the cone structure mated with the annular incline structure of reductor clutch end, the locating ring of main shaft periphery is just located between annular slope structure and cone structure, controller controls circular cylinder action.
9. double speed rotating shaft according to claim 1, is characterized in that: described main shaft is connected by roller bearing (16) with between casing.
10. double speed rotating shaft according to claim 1, is characterized in that: be provided with ball bearing (17) between described main shaft and reductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510937414.1A CN105397633A (en) | 2015-12-15 | 2015-12-15 | Double-speed rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510937414.1A CN105397633A (en) | 2015-12-15 | 2015-12-15 | Double-speed rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105397633A true CN105397633A (en) | 2016-03-16 |
Family
ID=55463557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510937414.1A Pending CN105397633A (en) | 2015-12-15 | 2015-12-15 | Double-speed rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105397633A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161728A (en) * | 2017-12-26 | 2018-06-15 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Polish rotary table and burnishing device |
| CN109570827A (en) * | 2017-09-28 | 2019-04-05 | 蓝思智能机器人(长沙)有限公司 | A kind of transmission mechanism |
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| DE3001390A1 (en) * | 1979-01-19 | 1980-07-31 | Giuseppe Minganti E C S P A | Control for multispindle grinding machine - has separate motor with individually controlled speed to drive each spindle |
| WO2008086071A2 (en) * | 2007-01-03 | 2008-07-17 | Miyano Steven S | Hybrid acceleration system for spindle unit in a machine tool assembly |
| CN101428353A (en) * | 2008-11-22 | 2009-05-13 | 赵大伟 | Primary shaft driving device for boring mill |
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-
2015
- 2015-12-15 CN CN201510937414.1A patent/CN105397633A/en active Pending
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570827A (en) * | 2017-09-28 | 2019-04-05 | 蓝思智能机器人(长沙)有限公司 | A kind of transmission mechanism |
| CN108161728A (en) * | 2017-12-26 | 2018-06-15 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Polish rotary table and burnishing device |
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| PB01 | Publication | ||
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Application publication date: 20160316 |