CN209503733U - Numerical control tool grinder dividing spindle - Google Patents
Numerical control tool grinder dividing spindle Download PDFInfo
- Publication number
- CN209503733U CN209503733U CN201821873081.6U CN201821873081U CN209503733U CN 209503733 U CN209503733 U CN 209503733U CN 201821873081 U CN201821873081 U CN 201821873081U CN 209503733 U CN209503733 U CN 209503733U
- Authority
- CN
- China
- Prior art keywords
- numerical control
- control tool
- tool grinder
- cabinet
- dividing spindle
- 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.)
- Active
Links
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of numerical control tool grinder dividing spindles, comprising: cabinet, input shaft, output shaft and inner bearing；Input shaft and output shaft are installed to cabinet；Input shaft and servo motor zero clearance shaft coupling high-precision direct connection；Input shaft drives output shaft around center axis thereof；The threading hole that output shaft has supply lines and/or water pipe to pass through；Threading hole runs through output shaft along central axis；Inner bearing is arranged in threading hole；Output shaft is stamped the Double-protection effect of labyrinth design；The outer ring of inner bearing is in contact with the inner wall of threading hole；Cabinet is formed with the outlet hole being pierced by for the electric wire and/or water pipe across threading hole.Numerical control tool grinder dividing spindle can reduce the abrasion of internal circuit or/and water pipe, improve service life.
Description
Technical field
The utility model relates to a kind of numerical control tool grinder dividing spindles.
Background technique
In the process of running, internal wire or/and water pipe installation process are complicated for traditional numerical control tool grinder dividing spindle, hold
It is easy to wear, service life is influenced, motor lines of often grinding away and water outlet pipeline.And traditional numerical control tool grinder dividing spindle is easy leakage
Water and into dust.To install backing plate or various briquettings additional during the installation process, volume is big, and weight is big, and installation accuracy is not high.Output shaft
There is very thick disk, whole height is too high, and stability is not high.
Utility model content
To solve the deficiencies in the prior art, the utility model provides a kind of internal circuit or/and water pipe of capable of reducing
The numerical control tool grinder dividing spindle improved service life is worn, whole height is reduced, improves integral installation precision, improves integration
A kind of numerical control tool grinder dividing spindle of combination.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
A kind of numerical control tool grinder dividing spindle, comprising: cabinet, input shaft, output shaft and inner bearing；Input shaft and output shaft
It installs to cabinet；Input shaft drives output shaft around center axis thereof；It is logical that output shaft is formed with supply lines and/or water pipe passes through
String holes；Threading hole runs through output shaft along central axis；Inner bearing is arranged in threading hole；The outer ring of inner bearing and threading hole it is interior
Wall is in contact；Cabinet is formed with the outlet hole being pierced by for the electric wire and/or water pipe across threading hole.
Further, the hole depth direction of outlet hole and the hole depth direction of threading hole are vertical.
Further, the hole depth direction of outlet hole is parallel with the pivot center of input shaft.
Further, numerical control tool grinder dividing spindle further includes servo motor and zero clearance shaft coupling；Zero clearance shaft coupling
Connect the motor shaft and input shaft of servo motor.
Further, numerical control tool grinder dividing spindle further includes motor cabinet；Motor cabinet is fixed to the input terminal of cabinet；Servo
Motor is installed to motor cabinet.
Further, input shaft is double-contracting network hourglass worm；The periphery of output shaft is equipped with multiple needle bearings；Multiple rollings
Needle bearing is uniformly distributed along the circumferential direction of central axis.
Further, numerical control tool grinder dividing spindle further includes outer bearing；It is used in combination the periphery that outer bearing is socketed in output shaft
Bolt is fixed；Outer bearing is crossed roller bearing or diameter axial direction turntable bearing.
Further, numerical control tool grinder dividing spindle further includes the bearing gland of fixed outer bearing position；Bearing gland is solid
Determine to cabinet.
Further, numerical control tool grinder dividing spindle further includes output panel；Output panel is fixed to output shaft；Output panel and axis
Pressure cap forms waterproof labyrinth structure.
Further, numerical control tool grinder dividing spindle further includes outside framework oil seal structure；Outside framework oil seal structure setting is in output
The periphery of axis.
Further, cabinet is formed with extrados and lightening recesses；Extrados and lightening recesses are located at the two sides of cabinet.
Further, the bottom of cabinet is mounting surface.The bottom of cabinet is equipped with bolt hole and waist for static housing
Hole.
The utility model is beneficial in that the output shaft of the numerical control tool grinder dividing spindle of offer is equipped with threading hole, electricity
Line or/and water pipe are installed simple and convenient by threading hole.Inner bearing, which is set in threading hole, prevents electric wire or/and water pipe logical
It is worn in string holes, to improve service life.The utility model, which is beneficial in that, provides output shaft panel using fan
Palace formula structure, advanced optimizes degree of protection, reaches double degree of protection, the service life is longer, and safety coefficient is higher.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of numerical control tool grinder dividing spindle of the utility model；
Fig. 2 is the partial schematic diagram of the numerical control tool grinder dividing spindle in Fig. 1；
Fig. 3 is the cross-sectional view of the numerical control tool grinder dividing spindle in Fig. 1；
Fig. 4 is the needle bearing of the numerical control tool grinder dividing spindle in Fig. 1 and the schematic diagram of input shaft；
Fig. 5 is that the needle bearing of the numerical control tool grinder dividing spindle in Fig. 1 is installed to the schematic diagram of output shaft；
Fig. 6 is that the needle bearing of the numerical control tool grinder dividing spindle in Fig. 1 is installed to the cross-sectional view of output shaft；
Fig. 7 is the motor cabinet of the numerical control tool grinder dividing spindle in Fig. 1 and the partial sectional view of motor cover.
Numerical control tool grinder dividing spindle 100, cabinet 10, outlet hole 11, extrados 12, input shaft 20, output shaft 30, inner shaft
Hold 31, threading hole 32, needle bearing 33, outer bearing 34, servo motor 40, zero clearance shaft coupling 41, motor cabinet 50, motor cover
180, bearing gland 60, output panel 70, outside framework oil seal structure 80, central axis 101, lightening recesses 102.
Specific embodiment
Specific introduce is made to the utility model below in conjunction with the drawings and specific embodiments.
As shown in Figures 1 to 7, a kind of numerical control tool grinder dividing spindle 100, comprising: cabinet 10, input shaft 20, output shaft
30 and inner bearing 31.Input shaft 20 and output shaft 30 are installed to cabinet 10.Input shaft 20 passes through two bearing supports, input shaft 20
Output shaft 30 is driven to rotate around central axis 101.The threading hole 32 that output shaft 30 is formed can be passed through with supply lines and/or water pipe,
Keep the installation of the electric wire and/or water pipe of numerical control tool grinder dividing spindle 100 more convenient.Inner bearing 31 is arranged in threading hole 32
It is interior.Inner bearing 31 plays a protective role to the electric wire and/or water pipe that pass through threading hole 32, avoids electric wire and/or water pipe and logical line
Friction, which occurs, for the hole wall in hole 32 causes to wear.As a kind of specific embodiment, threading hole 32 runs through along central axis 101
Output shaft 30.The outer ring of inner bearing 31 is in contact with the inner wall of threading hole 32.Cabinet 10 is formed with outlet hole 11 for across logical line
The electric wire and/or water pipe in hole 32 are pierced by.
As a preferred embodiment, the hole depth direction of outlet hole 11 is vertical with the hole depth direction of threading hole 32.Out
The hole depth direction of string holes 11 is parallel with the pivot center of input shaft 20.
As a preferred embodiment, numerical control tool grinder dividing spindle 100 further includes servo motor 40 and zero clearance
Shaft coupling 41.The motor shaft and input shaft 20 of the connection servo motor 40 of zero clearance shaft coupling 41.
As a kind of specific embodiment, numerical control tool grinder dividing spindle 100 further includes motor cabinet 50.Motor cabinet 50 is solid
Determine to cabinet 10.Servo motor 40 is installed to motor cabinet 50.Motor cover 180 covers servo motor 40, plays protective action.
As a preferred embodiment, input shaft 20 is double-contracting network hourglass worm.The periphery of output shaft 30 is equipped with
Multiple needle bearings 33 with the cooperation of double-contracting network hourglass worm.Multiple needle bearings 33 uniformly divide along the circumferential of central axis 101
Cloth.Servo motor 40 provides driving force, and the driving force of servo motor 40 is transferred to double-contracting network cambered surface by zero clearance shaft coupling 41
Screw rod drives output shaft 30 to rotate, so that the multiplication of output torque from double-contracting network cambered surface screw rod with needle bearing 33.
When transmission, multiple equally distributed needle bearings 33 cooperate with double-contracting network cambered surface screw rod simultaneously to be driven.This transmission
The coefficient of friction that mode generates is small, and fit clearance is small and high transmission accuracy.
As a preferred embodiment, numerical control tool grinder dividing spindle 100 further includes outer bearing 34.Specifically,
Outer bearing 34 is socketed in the periphery of output shaft 30, and blending bolt is fixed.Outer bearing 34 is crossed roller bearing or diameter axial direction turntable
Bearing.
As a preferred embodiment, numerical control tool grinder dividing spindle 100 further includes fixed 34 position of outer bearing
Bearing gland 60.Numerical control tool grinder dividing spindle 100 further includes output panel 70.Output panel 70 and bearing gland 60 form waterproof fan
Palace structure, can effective water proof and dust proof, avoid cabinet 10 from intaking or into dust, as the protective layer of oil sealing, make dual anti-
Protective function.As a kind of specific embodiment, bearing gland 60 is fixed to cabinet 10.Output panel 70 is fixed to output shaft 30.
As a preferred embodiment, numerical control tool grinder dividing spindle 100 further includes outside framework oil seal structure 80, to case
Body 10 plays the role of exclusion seal, and internal lubrication oil is avoided to reveal.Also external dust is prevented to enter cabinet 10 simultaneously.It is specific and
Speech, outside framework oil seal structure 80 are set to the periphery of output shaft 30.
Cabinet 10 is shaped using high-strength cast iron, and contour structures are small in size, light weight, is conducive to numerically-controlled machine tool high speed and is transported
It is dynamic.The outside wall surface of cabinet 10 includes with extrados 12.Cabinet 10 is formed with lightening recesses 102.Extrados 12 and lightening recesses 102
Positioned at the two sides of cabinet 10.Specifically, extrados 12 and lightening recesses 102 are located at the opposite two sides of cabinet 10.Extrados 12
The intensity that cabinet 10 is improved with lightening recesses 102 alleviates the quality of cabinet 10.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
Technical solution obtained, all falls in the protection scope of the utility model.
Claims (10)
1. a kind of numerical control tool grinder dividing spindle characterized by comprising cabinet, input shaft, output shaft and inner bearing；It is described
Input shaft and the output shaft are installed to the cabinet；The input shaft drives the output shaft around center axis thereof；It is described
Output shaft is formed with the threading hole that supply lines and/or water pipe pass through；The threading hole runs through the output shaft along central axis；Institute
Inner bearing is stated to be arranged in the threading hole；The outer ring of the inner bearing is in contact with the inner wall of the threading hole；The cabinet
It is formed with the outlet hole being pierced by for the electric wire and/or water pipe across the threading hole.
2. numerical control tool grinder dividing spindle according to claim 1, which is characterized in that
The hole depth direction of the outlet hole and the hole depth direction of the threading hole are vertical.
3. numerical control tool grinder dividing spindle according to claim 1, characteristic are,
The hole depth direction of the outlet hole is parallel with the pivot center of the input shaft.
4. numerical control tool grinder dividing spindle according to claim 1, which is characterized in that
The numerical control tool grinder dividing spindle further includes servo motor and zero clearance shaft coupling；The zero clearance shaft coupling couples institute
State the motor shaft and the input shaft of servo motor.
5. numerical control tool grinder dividing spindle according to claim 4, which is characterized in that
The numerical control tool grinder dividing spindle further includes motor cabinet；The motor cabinet is fixed to the input terminal of the cabinet；It is described
Servo motor is installed to the motor cabinet.
6. numerical control tool grinder dividing spindle according to claim 1, which is characterized in that
The input shaft is double-contracting network hourglass worm；The periphery of the output shaft is equipped with multiple needle bearings；Multiple rollings
Needle bearing is uniformly distributed along the circumferential direction of the central axis.
7. numerical control tool grinder dividing spindle according to claim 1, which is characterized in that
The numerical control tool grinder dividing spindle further includes outer bearing；The outer bearing is socketed in the periphery of the output shaft；It is described
Outer bearing is crossed roller bearing or turntable bearing, with the Internal and external cycle of bolt fixing bearing.
8. numerical control tool grinder dividing spindle according to claim 7, which is characterized in that
The numerical control tool grinder dividing spindle further includes the bearing gland of the fixed outer bearing position；The bearing gland is fixed
On to the cabinet.
9. numerical control tool grinder dividing spindle according to claim 8, which is characterized in that
The numerical control tool grinder dividing spindle further includes output panel and outside framework oil seal structure；The output panel is fixed to the output
Axis；The output panel and the bearing gland form waterproof labyrinth structure；The outside framework oil seal structure setting is in the output shaft
Periphery.
10. numerical control tool grinder dividing spindle according to claim 1, which is characterized in that
The cabinet is formed with extrados and lightening recesses；The extrados and the lightening recesses are located at the two of the cabinet
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821873081.6U CN209503733U (en) | 2018-11-14 | 2018-11-14 | Numerical control tool grinder dividing spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821873081.6U CN209503733U (en) | 2018-11-14 | 2018-11-14 | Numerical control tool grinder dividing spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209503733U true CN209503733U (en) | 2019-10-18 |
Family
ID=68189525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821873081.6U Active CN209503733U (en) | 2018-11-14 | 2018-11-14 | Numerical control tool grinder dividing spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209503733U (en) |
-
2018
- 2018-11-14 CN CN201821873081.6U patent/CN209503733U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201728758U (en) | Pulley gear of multi-wire cutting machine | |
| CN101832393B (en) | Vertical shaft centrifugal seal system | |
| CN210068942U (en) | Mechanical seal | |
| CN209503733U (en) | Numerical control tool grinder dividing spindle | |
| CN205155147U (en) | New -type rotary seal device | |
| CN203304574U (en) | Multifunctional built-in dynamic and static pressure electric spindle for efficient high-speed precision machine tool | |
| CN203023269U (en) | Water lubricating graphite sliding bearing | |
| CN103629357B (en) | The sealing mechanism of vane type rotary valve | |
| CN203061901U (en) | Electric spindle with dustproof function of lathe | |
| CN203585281U (en) | Sealing device used for speed reducer of vertical type slurry mixer | |
| CN205244398U (en) | Condensate pump mechanical seal | |
| CN202338639U (en) | Main-shaft waterproof mechanism | |
| CN211474346U (en) | Oil slip ring of wind driven generator set | |
| CN211006139U (en) | Sealing device for main shaft of disc mill of medium-high density fiberboard production equipment | |
| CN208669681U (en) | A kind of horizontal centrifugal pump | |
| CN108188416B (en) | A kind of high leakproofness direct-connected main shaft | |
| CN202371003U (en) | Drawn cup needle roller bearing | |
| CN209654569U (en) | The output terminal protection structure of main speed reducer for ring rolling machine | |
| CN202338640U (en) | Conveniently assembled and disassembled mechanical sealing device | |
| CN102506065A (en) | Drawn cup needle roller bearing | |
| CN208528837U (en) | A kind of rotary nut transmission device of grinding machine | |
| CN207975145U (en) | The sliding bearing sealing structure of decanter centrifuge screw spindle | |
| CN206539687U (en) | Gearbox for liquid line seals axle bed | |
| CN217450384U (en) | Grinding roller mounting structure | |
| CN205231935U (en) | Motor shaft connecting structure of speed reducer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |