CN205904695U - Compound two rotary worktable of car are milled to single armed formula - Google Patents
Compound two rotary worktable of car are milled to single armed formula Download PDFInfo
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- CN205904695U CN205904695U CN201620714324.6U CN201620714324U CN205904695U CN 205904695 U CN205904695 U CN 205904695U CN 201620714324 U CN201620714324 U CN 201620714324U CN 205904695 U CN205904695 U CN 205904695U
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- main shaft
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Abstract
The utility model discloses a compound two rotary worktable of car are milled to single armed formula, including workstation, level to a rotation mechanism of setting and the 2nd rotation mechanism of perpendicular to rotation mechanism setting, the body structure of establishing ties is formed with a rotation mechanism to attached installation of the 2nd rotation mechanism on a rotation mechanism, the workstation lid fits on the 2nd rotation mechanism up end. A device rotation mechanism and the 2nd rotation mechanism all embed to have and directly drive motor element, a rotation mechanism and the 2nd rotation mechanism all have hydraulic rotary locking mechanism, the messenger wins rotation mechanism can be in the optional position locking of gyration stroke, two sets of bearings supported around the 2nd rotation mechanism adopted, motor element is directly driven in built -in high -speed gyration between the bearing, it is rotatory in succession to make second gyration function be higher than 1000 revolutions per minutes, realize with rotation mechanism cooperation that it converts the turning main shaft into to mill the revolving axle, the device is compact in structure, the revolving axle precision is high, dynamic behavior is good, the conversion of car function can realize milling.
Description
Technical field
The utility model belongs to numerical control machine tool technique field, is related to milling car and in particular to a kind of single arm type milling car Composite Double
Rotary table.
Background technology
Milling car Compositions of metal-working machines is the emphasis direction of high-grade numerical control equipment development, is automobile making, Aero-Space, mould
The important equipment of the industries such as processing.Milling car Composite Double rotary table is as the most important function part of milling car Compositions of metal-working machines
Part, is the core realizing lathe function.Realize the twin shaft high-precision rotary of turntable, milling car is combined is the technology of this functional part again
Core.
Double axle table is many at present to carry out gyroaxis driving, notification number with reducing gear by the way of servomotor is combined
Chinese patent for (cn201020669684) discloses a kind of workbench of combined machining center of vertical milling vehicle, this structure revolution
Axle dynamic response is bad, positioning precision low it is impossible to realize Compound Machining turning function.
Utility model content
The utility model solves the deficiencies in the prior art, provides a kind of single arm type milling car Composite Double rotary table, real
Two high dynamic gyroaxises of existing milling car gang tool and milling car mode conversion function.
The utility model be the technical scheme is that a kind of single arm type milling car Composite Double rotary table, including work
Platform, level to setting the first slew gear and perpendicular to first slew gear setting the second slew gear, described second
Slew gear is attached to be arranged on the first slew gear integrative-structure of connecting with the first slew gear composition, and described workbench covers
On the second slew gear upper surface；
Described first slew gear includes the first bearing, axle crossed roller bearing, the second bearing, the first direct driving motor group
Part, hydraulic gyration retaining mechanism, described second bearing one end are sheathed in described first bearing inner chamber, described direct driving motor assembly
It is arranged in the inner chamber between described first bearing and the second bearing, described axle crossed roller bearing is arranged in described first bearing
Wall and the second bearing outer wall joint individually support its second bearing, described hydraulic gyration retaining mechanism and axle crossed roller bearing
It is disposed adjacent；
It is straight that described second slew gear includes main shaft, axle upper bearing (metal) group, axle rotary braking device, axle lower bearing group and second
Drive electric machine assembly, described main shaft keeps vertical with the central shaft of the second bearing, and described collar bush is located at described second bearing
Cylinder is interior and its lower end extends to outside described cylinder, and described axle rotary braking device is installed on described main shaft and the cylinder of the second bearing
Between the cavity being formed between body, described axle upper bearing (metal) group and axle lower bearing group are symmetrically arranged on described main shaft both ends, and described second
Direct driving motor assembly is built between described axle upper bearing (metal) group and axle lower bearing group.
In a kind of preferred embodiment of the utility model, described second bearing includes being arranged in a mutually vertical manner the disk in one
Body and cylinder, for through-hole structure and its opening is vertical down for described cylinder, and described disc has prominent axle, its described disc
Project through axle sleeve in the inner chamber of the first bearing.
In a kind of preferred embodiment of the utility model, described first direct driving motor assembly includes the first direct driving motor stator
And the first rotor.
In a kind of preferred embodiment of the utility model, described second direct driving motor assembly includes the second direct driving motor stator
With the second rotor.
In a kind of preferred embodiment of the utility model, described second bearing elongated end is provided with encoder, and described volume
Code device read head is fixed on the first bearing.
In a kind of preferred embodiment of the utility model, described main shaft lower end is provided with encoder, and under its lower end and axle
Bearing group corresponding position is arranged with axle bottom end cover.
In a kind of preferred embodiment of the utility model, described workbench is covered on main shaft upper surface
Compared to prior art, the utility model has the advantages that including the first slew gear and the second turn-around machine
Structure, the first slew gear and the second slew gear are all built-in with direct driving motor assembly, the first slew gear and the second slew gear
It is respectively provided with hydraulic gyration retaining mechanism, the second slew gear is using two groups of bearings in front and back, built-in revolution at a high speed between bearing
Direct driving motor assembly, can continuous higher than 1000 revs/min rotate, and realizes milling gyroaxis with the first slew gear cooperation and is converted to car
Cut main shaft, this apparatus structure is compact, gyroaxis high precision, dynamic property are good, enable milling car power and energy.
Brief description
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the internal view of Fig. 1.
Specific embodiment
With reference to the accompanying drawings and detailed description the utility model is described in detail.
A kind of single arm type milling car Composite Double rotary table, structure is as shown in figure 1, include workbench 14, level to setting
The first slew gear and the second slew gear perpendicular to the first slew gear setting, the attached installation of described second slew gear
First slew gear forms, with the first slew gear, integrative-structure of connecting, described workbench 14 is covered on the second slew gear
On upper surface；First slew gear can be in the locking of revolution stroke optional position, perpendicular to the second turn-around machine of the first slew gear
Structure can continuous higher than 1000 revs/min rotate, and realizes milling gyroaxis and is converted to turning main shaft.
Wherein first slew gear includes the first bearing 1, axle crossed roller bearing 2, the second bearing 3, the first direct driving motor
Assembly 4, hydraulic gyration retaining mechanism 6, described second bearing 3 one end are sheathed in described first bearing 1 inner chamber, described straight drive electricity
Thermomechanical components 4 are arranged in the inner chamber between described first bearing 1 and the second bearing 3, and described axle crossed roller bearing 2 is arranged at described
First bearing 1 inwall and the second bearing 3 outer wall joint individually support its second bearing 3, and described rotary locking mechanism 6 and axle are handed over
Fork roller bearing 2 is disposed adjacent.First slew gear can be turned round locked fixation by hydraulic gyration retaining mechanism 6；First straight drive electricity
Described second bearing 3 that thermomechanical components 4 drive shaft crossed roller bearing 2 supports, forms the first slew gear.
Wherein second slew gear include main shaft 7, axle upper bearing (metal) group 8, axle rotary braking device 12, axle lower bearing group 13 and
Second direct driving motor assembly 5, the central shaft of described main shaft 7 and the second bearing 3 keeps vertical, and described in described main shaft 7 is sheathed on
The cylinder 32 of the second bearing 3 is interior and its lower end extends to outside described cylinder 32, and described axle rotary braking device 12 is installed on described
Between the cavity being formed between the cylinder 32 of main shaft 7 and the second bearing 3, described axle upper bearing (metal) group 8 and axle lower bearing group 13 are symmetrically installed
In described main shaft 7 both ends, described second direct driving motor assembly 5 is built between described axle upper bearing (metal) group 8 and axle lower bearing group 13.
As turning main shaft, main shaft 7 lower end is equipped with encoder 15, and its lower end for second direct driving motor assembly, 5 drive shaft 7 high-speed rotation
It is arranged with axle bottom end cover 10 with axle lower bearing group 13 corresponding position.
Described second bearing 3 elongated end is provided with encoder 15, and the read head of encoder 15 is fixed on the second bearing 1
On.
It should be noted that described workbench 14 is covered on main shaft 7 upper surface.
Above-mentioned first slew gear and two linkage milling interpolations of the second slew gear structure composition five-axis linkage machine tools
Gyroaxis, utilizes the rotary locking mechanism 6 of the first slew gear and the high-speed rotation of the second slew gear under turning pattern, real
Show vertical sleeping carriage and cut power and energy function.
In the utility model preferred embodiment, described second bearing 3 includes being arranged in a mutually vertical manner the disc in one
31 with cylinder 32, described cylinder 32 be through-hole structure and its opening vertically down, described disc 31 has prominent axle 33, its institute
State disc 31 to project through in the inner chamber that axle 33 is sheathed on the first bearing 1.This structure is by the first slew gear and second time
Rotation mechanism is perfectly incorporated into one.
Described first direct driving motor assembly 4 includes the first direct driving motor stator 41 and the first rotor 42.
Described second direct driving motor assembly 5 includes the second direct driving motor stator 51 and the second rotor 52.
The utility model compact conformation, gyroaxis high precision, dynamic property are good, enable milling car power and energy.
Above-described embodiment, simply preferred embodiment of the present utility model, not it is used for limiting enforcement model of the present utility model
Enclose, therefore the equivalent variations that content described in all claims with the utility model is done, all should include will in the utility model right
Within the scope of asking.
Claims (7)
1. a kind of single arm type milling car Composite Double rotary table, including workbench (14) it is characterised in that be additionally included in level to
First slew gear of setting and the second slew gear perpendicular to the first slew gear setting, described second slew gear is attached
It is arranged on the first slew gear integrative-structure of connecting with the first slew gear composition, described workbench (14) is covered on second time
On rotation mechanism upper surface；
Described first slew gear includes the first bearing (1), axle crossed roller bearing (2), the second bearing (3), the first straight drive electricity
Thermomechanical components (4), hydraulic gyration retaining mechanism (6), described second bearing (3) one end are sheathed in described first bearing (1) inner chamber,
Described direct driving motor assembly (4) is arranged in the inner chamber between described first bearing (1) and the second bearing (3), and described axle intersects rolling
Sub- bearing (2) is arranged at described first bearing (1) inwall and the second bearing (3) outer wall joint individually supports its second bearing
(3), described hydraulic gyration retaining mechanism (6) is disposed adjacent with axle crossed roller bearing (2)；
Described second slew gear includes main shaft (7), axle upper bearing (metal) group (8), axle rotary braking device (12), axle lower bearing group
(13) and the second direct driving motor assembly (5), described main shaft (7) keeps vertical with the central shaft of the second bearing (3), and described main shaft
(7) it is sheathed in the cylinder (32) of described second bearing (3) and its lower end extends to described cylinder (32) outward, described axle revolution system
Dynamic device (12) is installed between the cavity formed between described main shaft (7) and the cylinder (32) of the second bearing (3), described axle upper bearing (metal)
Group (8) and axle lower bearing group (13) are symmetrically arranged on described main shaft (7) both ends, and described second direct driving motor assembly (5) is built-in
In between described axle upper bearing (metal) group (8) and axle lower bearing group (13).
2. a kind of single arm type milling car Composite Double rotary table according to claim 1 is it is characterised in that described second
Seat (3) includes being arranged in a mutually vertical manner disc (31) in one and cylinder (32), described cylinder (32) be through-hole structure and its
Vertically down, described disc (31) has prominent axle (33) to opening, and its described disc (31) projects through axle (33) set
In the inner chamber of the first bearing (1).
3. a kind of single arm type milling car Composite Double rotary table according to claim 2 is it is characterised in that described first is straight
Drive electric machine assembly (4) and include the first direct driving motor stator (41) and the first rotor (42).
4. a kind of single arm type milling car Composite Double rotary table according to claim 3 is it is characterised in that described second is straight
Drive electric machine assembly (5) and include the second direct driving motor stator (51) and the second rotor (52).
5. a kind of single arm type milling car Composite Double rotary table according to claim 4 is it is characterised in that described second
Seat (3) elongated end is provided with encoder (15), and the read head of encoder (15) is fixed on the second bearing (1).
6. a kind of single arm type milling car Composite Double rotary table according to claim 5 is it is characterised in that described main shaft
(7) lower end is provided with encoder (15), and its lower end is arranged with axle bottom end cover (10) with axle lower bearing group (13) corresponding position.
7. a kind of single arm type milling car Composite Double rotary table according to claim 5 is it is characterised in that described workbench
(14) it is covered on main shaft (7) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714324.6U CN205904695U (en) | 2016-07-07 | 2016-07-07 | Compound two rotary worktable of car are milled to single armed formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714324.6U CN205904695U (en) | 2016-07-07 | 2016-07-07 | Compound two rotary worktable of car are milled to single armed formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205904695U true CN205904695U (en) | 2017-01-25 |
Family
ID=57804650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620714324.6U Active CN205904695U (en) | 2016-07-07 | 2016-07-07 | Compound two rotary worktable of car are milled to single armed formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205904695U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002313A (en) * | 2016-07-07 | 2016-10-12 | 宝鸡忠诚机床股份有限公司 | Single-arm type milling and turning composite double-rotation workbench |
| CN109794636A (en) * | 2019-04-01 | 2019-05-24 | 广州霏鸿智能科技有限公司 | A kind of numerical control rotation milling head structure |
| CN110814802A (en) * | 2019-11-18 | 2020-02-21 | 福建恒而达新材料股份有限公司 | Five rocking arm slewer of harmonic speed reducer ware are taken to cantilever type |
| CN114749713A (en) * | 2022-06-16 | 2022-07-15 | 雷亿尔精密机械科技(常州)有限公司 | Passive speed-multiplying full-automatic universal milling head |
-
2016
- 2016-07-07 CN CN201620714324.6U patent/CN205904695U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106002313A (en) * | 2016-07-07 | 2016-10-12 | 宝鸡忠诚机床股份有限公司 | Single-arm type milling and turning composite double-rotation workbench |
| CN109794636A (en) * | 2019-04-01 | 2019-05-24 | 广州霏鸿智能科技有限公司 | A kind of numerical control rotation milling head structure |
| CN109794636B (en) * | 2019-04-01 | 2021-05-04 | 广州霏鸿智能科技有限公司 | Numerical control swinging and rotating milling head structure |
| CN110814802A (en) * | 2019-11-18 | 2020-02-21 | 福建恒而达新材料股份有限公司 | Five rocking arm slewer of harmonic speed reducer ware are taken to cantilever type |
| CN114749713A (en) * | 2022-06-16 | 2022-07-15 | 雷亿尔精密机械科技(常州)有限公司 | Passive speed-multiplying full-automatic universal milling head |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |