CN107552847A - A kind of inner race milling machine of stereo rotating - Google Patents
A kind of inner race milling machine of stereo rotating Download PDFInfo
- Publication number
- CN107552847A CN107552847A CN201710857762.7A CN201710857762A CN107552847A CN 107552847 A CN107552847 A CN 107552847A CN 201710857762 A CN201710857762 A CN 201710857762A CN 107552847 A CN107552847 A CN 107552847A
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- China
- Prior art keywords
- fixture
- rotating shaft
- bearing
- inner race
- rack
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- Pending
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- 238000003801 milling Methods 0.000 title claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000003921 oil Substances 0.000 description 10
- 239000000758 substrate Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008385 outer phase Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
Abstract
The invention discloses a kind of inner race milling machine of stereo rotating, belong to cage universal joint processing machinery field, include lathe and fixture, the lathe is provided with bearing, bearing is provided with central siphon, gantry pillars is cased with the outside of central siphon one end, one feed screw nut seat of gantry pillars upper hinge, leading screw is installed on feed screw nut seat, one end of leading screw and the output shaft of motor are coaxially fixed, motor hinge is arranged on motor cabinet, motor cabinet is arranged on lathe, the pedestal of " L " type is cased with the outside of the other end of the central siphon, bearing is installed on pedestal, rotating shaft is fixed with bearing, fixture is arranged on the top of rotating shaft, the lateral wall of rotating shaft is provided with a circle rack, pedestal is provided with oil cylinder with gear racks, the rack of oil cylinder with gear racks is meshed with the rack of rotating shaft.The characteristics of present invention according to inner race is centrosymmetric structure, realizes the 360 ° omni-directional three-dimensional milling processing of inner race, and the interior fixture after improving has the characteristics that easy clamping, efficiency high, the degree of accuracy are high.
Description
Technical field
The present invention relates to the processing machinery field of cage universal joint, the inner race Milling Machine of more particularly to a kind of stereo rotating
Bed.
Background technology
Cage（cage）Also referred to as " constant velocity cardan joint " is the important component in car drivetrain system, and its effect is to start
The power of machine is delivered to two front vehicle wheels from speed changer, and driving car is run at high speed.Wherein, inner race is one of them of cage
Very important part.
Do not carry out the lathe of milling to inner race specially in the prior art, only disclose a kind of star in the prior art
Sleeve clamp（Application No. CN201520374415.5）, solve it is existing be all by by hand carry out clamping inner race exist
In process, efficiency is low and has the problem of compared with high safety hidden danger, and basis is provided for the automated exchanged cutter of inner race.But in reality
In Milling Processes, the lathe of the unspecial milling inner race supporting with the fixture is more solid with this without solving
The lathe of fixed pattern fixture can not in milling process 360 ° of stereoscopic and omnibearings continuous adjustment milling angle, with complete rapidly and efficiently
The problem of ground is processed to inner race, process are very cumbersome, it is necessary to constantly be placed into after taking-up inner race adjustment angle
Milling Process is carried out, processing efficiency is low.
And because the interior fixture setting of the fixture is unreasonable, during automated exchanged cutter, inner race often occur can not
Smoothly quickly it is put into interior fixture, causes mechanically actuated to slip up, effective milling can not be carried out.
The content of the invention
The defects of technical problems to be solved by the invention are to overcome prior art, propose a kind of star of stereo rotating
Milling machine is covered, the characteristics of according to inner race being centrosymmetric structure, control fixture horizontally rotates, and fixture is arranged at can be
On the central siphon rotated in perpendicular, the 360 ° omni-directional three-dimensional milling processing of inner race, and the interior fixture tool after improvement are realized
There is the features such as easy clamping, efficiency high, high degree of accuracy.
Technical scheme：
A kind of inner race milling machine of stereo rotating, comprising lathe and fixture, the lathe is provided with bearing, and bearing is provided with
Through the through hole of bearing, through hole is set is provided with central siphon by bearing, and the both ends of central siphon pass bearing, one end outer sheath of central siphon
There is a gantry pillars, one feed screw nut seat of gantry pillars upper hinge, leading screw, one end and the electricity of leading screw are installed on feed screw nut seat
The output shaft of machine is coaxially fixed, motor hinge be arranged on motor cabinet on, motor cabinet is arranged on lathe, the feed screw nut seat and
The hinge of motor is axially parallel with the axial direction of central siphon, and the pedestal of " L " type, the horizontal stroke of pedestal are cased with the outside of the other end of the central siphon
Section is provided with the through hole of vertical direction, and bearing is provided with through hole, and a rotating shaft is fixed with bearing, and the fixture, which is arranged on, to be turned
The top of axle, the lateral wall of rotating shaft are provided with a circle rack, and pedestal is provided with oil cylinder with gear racks, the rack of oil cylinder with gear racks and rotating shaft
Rack is meshed.
Further, the fixture includes outer fixture and interior fixture, and interior fixture and outer fixture are provided with quantity identical clamping jaw,
Backing plate is provided between the clamping jaw of interior fixture, the clamping jaw of interior fixture is provided with the bar-shaped trough of vertical direction, and the pole of backing plate passes through bar
Shape groove is mutually fixed by bolt and outer fixture, and on the plectane at the top that the outer fixture is fixed on rotating shaft, the bottom of rotating shaft is fixed
Have a hydraulic jack, the rotating shaft is hollow cast, the expansion link 261 of hydraulic jack pass from bottom to top after rotating shaft and plectane with
The bottom of interior fixture is mutually fixed, and under the hydraulic jack elongation state, pole is located at the bottom of bar-shaped trough, hydraulic jack elongate
Under state, pole is located at the top of bar-shaped trough.
Further, the pedestal is hollow box body, and a bearing, rotating shaft are respectively provided with the upper plate and lower plate of casing crosspiece
On rack be arranged on the lateral surface of the rotating shaft between two bearings, oil cylinder with gear racks is arranged at box house.
Further, the clamping jaw of the interior fixture is made up of elastic steel sheet, does not stress under state, natural bent outward varicose
Open.
Compared with prior art, the present invention is on pedestal by setting the horizontal rotating shaft that can freely rotate, and by fixture
It is arranged on the top of rotating shaft, hydraulic jack is arranged at the bottom of rotating shaft, and by the pipeline in rotating shaft by interior fixture and hydraulic oil
Cylinder is connected, then sets oil cylinder with gear racks to be meshed with the rack set on the outside of rotating shaft on pedestal, then substrate is sleeved on into lathe
On central siphon on, by the cooperation of motor, leading screw and gantry pillars, rotate central siphon and drive substrate in the vertical direction to turn
It is dynamic, stretched out in use, starting fixture in hydraulic jack promotion, the situation that the interior fixture that elastic steel sheet designs clamps in no external force
Under, it is flared out automatically, is put into inner race, restart hydraulic jack recovery, interior fixture is pulled in outer fixture, is clamped solid
It is fixed, start milling, in milling process, drive fixture to be rotated in perpendicular by controlled motor and drive folder with oil cylinder with gear racks
Tool rotates in horizontal plane, carries out 360 ° omni-directional three-dimensional milling processing to inner race, the bar-shaped trough of interior fixture and backing plate
Pole design ensure that interior fixture can be moved freely up and down and the space to contract, the clamping to inner race more fasten.This
The characteristics of invention according to inner race is centrosymmetric structure, control fixture horizontally rotates, and fixture is arranged at and can put down vertically
On the central siphon of rotation in surface, the 360 ° omni-directional three-dimensional milling processing of inner race is realized, and the interior fixture after improvement has easily dress
The features such as folder, efficiency high, high degree of accuracy.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is present clip structural representation；
Fig. 3 is central siphon annexation structural representation of the present invention；
Fig. 4 is clamp structure schematic diagram in the present invention.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
Embodiment 1：
The inner race milling machine of a kind of stereo rotating, as shown in Figure 1,2,3, 4, comprising lathe 1 and fixture 2, on the lathe 1
Provided with bearing 11, bearing 11 is provided with the through hole through bearing 11, and through hole is set is provided with central siphon 3, the both ends of central siphon 3 by bearing
Bearing 11 is passed, gantry pillars 4, gantry pillars 4 upper hinge, one feed screw nut seat 41, silk are cased with the outside of one end of central siphon 3
Leading screw 42 is installed, one end of leading screw 42 is coaxially fixed with the output shaft 51 of motor 5, the installation of the hinge of motor 5 on thick stick nut seat 41
On motor cabinet 52, motor cabinet 52 is arranged on lathe 1, hinge axial direction and the central siphon 3 of the feed screw nut seat 41 and motor 5
It is axially parallel, the pedestal 6 of " L " type is cased with the outside of the other end of the central siphon 3, the crosspiece of pedestal 6 is provided with vertical direction
Through hole, bearing is installed in through hole, a rotating shaft 61 is fixed with bearing, the fixture 2 is arranged on the top of rotating shaft 61, rotating shaft
61 lateral wall is provided with a circle rack, and pedestal 6 is provided with oil cylinder with gear racks 62, the rack of oil cylinder with gear racks 62 and the rack of rotating shaft 61
It is meshed.
Further, the fixture 2 includes outer fixture 21 and interior fixture 22, and interior fixture 22 and outer fixture 21 are provided with quantity phase
With clamping jaw, be provided with backing plate 23 between the clamping jaw of interior fixture 22, bar-shaped trough 24 of the clamping jaw provided with vertical direction of interior fixture 22,
The pole 25 of backing plate 23 is fixed through bar-shaped trough 24 by bolt and the outer phase of fixture 21, and the outer fixture 21 is fixed on rotating shaft 61
On the plectane at top, the bottom of rotating shaft 61 is fixed with hydraulic jack 26, and the rotating shaft 61 is hollow cast, hydraulic jack 26
The bottom that expansion link 261 passes after rotating shaft 61 and plectane with interior fixture 22 from bottom to top is mutually fixed, and the hydraulic jack 26 extends
Under state, pole 25 is located at the bottom of bar-shaped trough 24, and under the elongation state of hydraulic jack 26, pole 25 is located at the upper of bar-shaped trough 24
Portion.
Further, the pedestal 6 is hollow box body, and a bearing is respectively provided with the upper plate and lower plate of casing crosspiece, is turned
Rack on axle 61 is arranged on the lateral surface of the rotating shaft between two bearings, and oil cylinder with gear racks 26 is arranged at box house.
Further, the clamping jaw of the interior fixture 22 is made up of elastic steel sheet, does not stress under state, natural bent outward varicose
Open.
Compared with prior art, the present invention is on pedestal by setting the horizontal rotating shaft that can freely rotate, and by fixture
It is arranged on the top of rotating shaft, hydraulic jack is arranged at the bottom of rotating shaft, and by the pipeline in rotating shaft by interior fixture and hydraulic oil
Cylinder is connected, then sets oil cylinder with gear racks to be meshed with the rack set on the outside of rotating shaft on pedestal, then substrate is sleeved on into lathe
On central siphon on, by the cooperation of motor, leading screw and gantry pillars, rotate central siphon and drive substrate in the vertical direction to turn
It is dynamic, stretched out in use, starting fixture in hydraulic jack promotion, the situation that the interior fixture that elastic steel sheet designs clamps in no external force
Under, it is flared out automatically, is put into inner race, restart hydraulic jack recovery, interior fixture is pulled in outer fixture, is clamped solid
It is fixed, start milling, in milling process, drive fixture to be rotated in perpendicular by controlled motor and drive folder with oil cylinder with gear racks
Tool rotates in horizontal plane, carries out 360 ° omni-directional three-dimensional milling processing to inner race, the bar-shaped trough of interior fixture and backing plate
Pole design ensure that interior fixture can be moved freely up and down and the space to contract, the clamping to inner race more fasten.This
The characteristics of invention according to inner race is centrosymmetric structure, control fixture horizontally rotates, and fixture is arranged at and can put down vertically
On the central siphon of rotation in surface, the 360 ° omni-directional three-dimensional milling processing of inner race is realized, and the interior fixture after improvement has easily dress
The features such as folder, efficiency high, high degree of accuracy.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The present invention is not by upper
State the limitation of embodiment, merely illustrating the principles of the invention described in above-described embodiment and specification, do not depart from the present invention
Various changes and modifications of the present invention are possible on the premise of spirit and scope, and these changes and improvements both fall within claimed sheet
In the range of invention.The claimed scope of the invention is defined by appended claims and its equivalent.
Claims (4)
1. the inner race milling machine of a kind of stereo rotating, it is characterised in that comprising lathe and fixture, the lathe is provided with branch
Seat, bearing are provided with the through hole through bearing, and through hole is set is provided with central siphon by bearing, and the both ends of central siphon pass bearing, axle
It is cased with gantry pillars on the outside of one end of pipe, one feed screw nut seat of gantry pillars upper hinge, leading screw is installed on feed screw nut seat,
One end of leading screw and the output shaft of motor are coaxially fixed, and motor hinge is arranged on motor cabinet, and motor cabinet is arranged on lathe, institute
It is axially parallel with the axial direction of central siphon to state the hinge of feed screw nut seat and motor, " L " type is cased with the outside of the other end of the central siphon
Pedestal, the crosspiece of pedestal is provided with the through hole of vertical direction, is provided with bearing in through hole, a rotating shaft is fixed with bearing,
The fixture is arranged on the top of rotating shaft, and the lateral wall of rotating shaft is provided with a circle rack, and pedestal is provided with oil cylinder with gear racks, rack oil
The rack of cylinder is meshed with the rack of rotating shaft.
A kind of 2. inner race milling machine of stereo rotating as claimed in claim 1, it is characterised in that：The fixture includes outer
Fixture and interior fixture, interior fixture and outer fixture are provided with quantity identical clamping jaw, and backing plate, interior fixture are provided between the clamping jaw of interior fixture
Clamping jaw be provided with vertical direction bar-shaped trough, the pole of backing plate is mutually fixed through bar-shaped trough by bolt and outer fixture, described
Outer fixture is fixed on the plectane at the top of rotating shaft, and the bottom of rotating shaft is fixed with hydraulic jack, and the rotating shaft is hollow cast,
The bottom that the expansion link 261 of hydraulic jack passes after rotating shaft and plectane with interior fixture from bottom to top is mutually fixed, the hydraulic jack
Under elongation state, pole is located at the bottom of bar-shaped trough, and under hydraulic jack elongation state, pole is located at the top of bar-shaped trough.
A kind of 3. inner race milling machine of stereo rotating as claimed in claim 1, it is characterised in that：The pedestal is hollow
Casing, is respectively provided with a bearing on the upper plate and lower plate of casing crosspiece, and the rack in rotating shaft, which is arranged between two bearings, to be turned
On the lateral surface of axle, oil cylinder with gear racks is arranged at box house.
A kind of 4. inner race milling machine of stereo rotating as claimed in claim 2, it is characterised in that：The folder of the interior fixture
Pawl is made up of elastic steel sheet, does not stress under state, is bent outwardly opening naturally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857762.7A CN107552847A (en) | 2017-09-21 | 2017-09-21 | A kind of inner race milling machine of stereo rotating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857762.7A CN107552847A (en) | 2017-09-21 | 2017-09-21 | A kind of inner race milling machine of stereo rotating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107552847A true CN107552847A (en) | 2018-01-09 |
Family
ID=60982283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710857762.7A Pending CN107552847A (en) | 2017-09-21 | 2017-09-21 | A kind of inner race milling machine of stereo rotating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107552847A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356579A (en) * | 2018-05-21 | 2018-08-03 | 科德数控股份有限公司 | The vertical sleeping conversion imaginary axis pivot angle milling head of one kind |
| CN108746781A (en) * | 2018-05-21 | 2018-11-06 | 科德数控股份有限公司 | The vertical sleeping conversion imaginary axis pivot angle milling head of one kind |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601708A (en) * | 2012-04-18 | 2012-07-25 | 安徽力成机械装备有限公司 | CNC (computer numerical control) vertical ball cage arc raceway groove grinding machine |
| CN203265676U (en) * | 2013-05-29 | 2013-11-06 | 湖北精川智能装备股份有限公司 | Clamping tool for automatic assembly of piston of braking calipers |
| CN103521816A (en) * | 2013-10-01 | 2014-01-22 | 安徽力成机械装备有限公司 | Numeric control horizontal single station ball cage milling machine |
| CN204672996U (en) * | 2015-06-02 | 2015-09-30 | 瑞安市巨佳数控机床有限公司 | A kind of inner race fixture |
| CN106624089A (en) * | 2017-01-17 | 2017-05-10 | 安徽合正汽车零部件有限公司 | Method for milling ball grooves and lead angles of ball cage shells |
| CN207431352U (en) * | 2017-09-21 | 2018-06-01 | 安徽力成机械装备有限公司 | A kind of inner race milling machine of stereo rotating |
-
2017
- 2017-09-21 CN CN201710857762.7A patent/CN107552847A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601708A (en) * | 2012-04-18 | 2012-07-25 | 安徽力成机械装备有限公司 | CNC (computer numerical control) vertical ball cage arc raceway groove grinding machine |
| CN203265676U (en) * | 2013-05-29 | 2013-11-06 | 湖北精川智能装备股份有限公司 | Clamping tool for automatic assembly of piston of braking calipers |
| CN103521816A (en) * | 2013-10-01 | 2014-01-22 | 安徽力成机械装备有限公司 | Numeric control horizontal single station ball cage milling machine |
| CN204672996U (en) * | 2015-06-02 | 2015-09-30 | 瑞安市巨佳数控机床有限公司 | A kind of inner race fixture |
| CN106624089A (en) * | 2017-01-17 | 2017-05-10 | 安徽合正汽车零部件有限公司 | Method for milling ball grooves and lead angles of ball cage shells |
| CN207431352U (en) * | 2017-09-21 | 2018-06-01 | 安徽力成机械装备有限公司 | A kind of inner race milling machine of stereo rotating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356579A (en) * | 2018-05-21 | 2018-08-03 | 科德数控股份有限公司 | The vertical sleeping conversion imaginary axis pivot angle milling head of one kind |
| CN108746781A (en) * | 2018-05-21 | 2018-11-06 | 科德数控股份有限公司 | The vertical sleeping conversion imaginary axis pivot angle milling head of one kind |
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