CN208729186U - The oil brake and rotary table of rotary table - Google Patents
The oil brake and rotary table of rotary table Download PDFInfo
- Publication number
- CN208729186U CN208729186U CN201821442877.6U CN201821442877U CN208729186U CN 208729186 U CN208729186 U CN 208729186U CN 201821442877 U CN201821442877 U CN 201821442877U CN 208729186 U CN208729186 U CN 208729186U
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- stator holder
- driving motor
- direct driving
- brake
- drive motor
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- 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 18
- 239000003921 oil Substances 0.000 claims description 65
- 239000010720 hydraulic oil Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 208000033748 Device issues Diseases 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000008141 laxative Substances 0.000 description 2
- 230000002475 laxative effect Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of oil brakes of numerically-controlled machine tool rotary table, it include: the lower surface of workbench turntable, for fixing the stator holder of direct driving motor stator, and the direct drive motor rotor being arranged between the direct driving motor stator and the stator holder forms a toroidal cavity, wherein, one section of the pedestal interval space length of the lower end of the direct drive motor rotor and the stator holder, double flange brake rings are provided in the toroidal cavity, the upper flange of double flange brake rings is fixed on the part upper end of the stator holder, the lower flange of double flange brake rings is laterally extended in the space length of the lower end of the direct drive motor rotor, the closed oil pocket of annular is provided between double flange brake rings and the stator holder.The invention also discloses a kind of numerically-controlled machine tool rotary tables.It can be improved the stable of rotary table.
Description
Technical field
The utility model relates to numerically-controlled machine tool rotary table technical fields, rotate more specifically to numerically-controlled machine tool
The oil brake and rotary table of workbench.
Background technique
In high-grade combined numerically controlled machine, especially milling vehicle combined numerically controlled machine, when turntable makees turnery processing, to prevent
In turning process, turntable is rotated, it is necessary to make its stabilization, so must have brake gear to fix.
But the brake structure of numerically-controlled machine tool rotary table on the market cannot be braked at an arbitrary position at present, hold
The problem of being also easy to produce fluctuation of service.
Utility model content
The purpose of this utility model is to provide a kind of novel oil pressure brake structure of rotary table, Lai Shixian numerical control works
Make the braking of any position of platform.
One aspect according to the present utility model provides a kind of oil brake of numerically-controlled machine tool rotary table,
The lower surface that includes: workbench turntable, the stator holder for fixing direct driving motor stator, and setting are electric in straight drives
Direct drive motor rotor between machine stator and the stator holder forms a toroidal cavity, wherein the direct driving motor turns
The lower end of son and one section of the pedestal interval space length of the stator holder are provided with double flange brakes in the toroidal cavity
The upper flange of ring, double flange brake rings is fixed on the part upper end of the stator holder, double flange brake rings
Lower flange be laterally extended inwardly in the space length of the lower end of the direct drive motor rotor, double flange brake rings
The closed oil pocket of annular is provided between the stator holder.
Preferably, the stator holder includes outer body part, interior body part and pedestal, the direct drive motor rotor
The toroidal cavity is formed with the outer body part of the direct driving motor stator holder；The lower flange of double flange brake rings
It is fixed on the pedestal of the stator holder；The outer body of double flange brake rings and the direct driving motor stator holder
Partial side wall forms the closed oil pocket.
Preferably, the oil inlet and exhaust outlet being connected to the oil pocket, institute are provided on the side wall of the stator holder
It states oil inlet and the exhaust outlet is independent of one another.
Preferably, the direct driving motor stator being arranged in the direct drive motor rotor extends longitudinally beyond the straight drive
The space length of the lower end of rotor and the pedestal interval of the stator holder, the laxative remedy of double flange brake rings
Blue lateral extension portions and the direct driving motor stator have certain gap.
Other side according to the present utility model provides a kind of numerically-controlled machine tool rotary table, comprising: workbench
Turntable, the stator holder below workbench turntable are located at below workbench turntable, fix company with the workbench turntable
Integral direct drive motor rotor in succession, the direct driving motor stator being mounted on stator holder, the direct drive motor rotor position
Between the outer body portion of the direct driving motor stator and direct driving motor stator holder point, which is characterized in that the straight drive electricity
A toroidal cavity is formed point between the outer body portion of machine rotor and the direct driving motor stator holder, in the toroidal cavity
It is provided with double flange brake rings, wherein one section of the pedestal interval of the lower end of the direct drive motor rotor and the stator holder
The upper flange of space length, double flange brake rings is fixed on the part upper end of the stator holder, double flanges
The lower flange of brake ring is laterally extended inwardly in the space length of the lower end of the direct drive motor rotor, the straight drive electricity
The closed oil pocket of annular is provided between the outer body partial sidewall of machine stator fixing seat and double flange brake rings.
Preferably, the outer body part of the direct driving motor stator holder is provided in side and connects with the closed oil pocket
Logical oil inlet, in the side, the opposite other side is provided with the exhaust outlet being connected to the closed oil pocket.
Preferably, the lower flange of double flange brake rings is fixed on the pedestal of the stator holder.
Preferably, the direct driving motor stator extends longitudinally beyond the lower end of the direct drive motor rotor and the stator is consolidated
The space length at the pedestal interval of reservation, the lateral extension portions of the lower flange of double flange brake rings and the straight drive
Motor stator has certain gap.
Preferably, the numerically-controlled machine tool rotary table is connect with numerical control device, and the numerical control device issues stop signal
When, hydraulic oil is controlled from the oil inlet oil inlet, and double flange brake rings are inwardly received described in clamping under the action of hydraulic oil
Direct drive motor rotor；When the numerical control device issues turn signal, fuel cut-off, circumferential outer of double flange brakes are controlled
It opens, so that forming gap between the direct drive motor rotor and double flange brake rings.
Preferably, the upper brake ring upper end outer surface of double flange brake rings is fixedly installed with first annular limited block,
The lower brake ring bottom end is fixedly installed with the second ring limit block, on the outer body part of the direct driving motor stator holder
Portion is provided with the first annular limiting slot for connecting with first annular limited block, the outer sheet of the direct driving motor stator holder
Body portion lower part is provided with the second annular spacing groove for connecting with the second ring limit block, the side of double flange brake rings
Wall outer surface is fixedly installed one or more collar stops.
Compared with prior art, the utility model is making numerical control machine using double flange oil pressure braking rings by brake structure
Rotary table novel oil pressure brake structure is durable is hardly damaged for bed, and braking quality is good, and numerical control table, NC table may be implemented
Any position braking.With the utility model proposes oil pressure braking structure rotary table be applied to milling vehicle numerical control machine
When bed, it is ensured that the normal table of turning function is run.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the numerically-controlled machine tool rotary table with oil pressure braking structure of the utility model embodiment；
Fig. 2 is the structural schematic diagram of double flange oil pressure braking rings of the utility model；
Fig. 3 is the partial structural diagram of the outer body part of the direct driving motor stator holder of the utility model；
Fig. 4 is the local connection figure of the utility model casing.
Figure label explanation:
1, workbench turntable；2, the outer body part of direct driving motor stator holder；3, double flange oil pressure braking rings；4, straight
Drive rotor；5, direct driving motor stator；6, oil pocket；7, oil inlet；8, exhaust outlet；9, upper brake ring；10, first annular limit
Slot；11, the second annular spacing groove；12, first annular limited block；13, collar stop；14, the second ring limit block；15, laxative remedy
It is blue；16, upper flange；17, stator holder；18, lower brake ring；19, direct drive motor rotor fixing seat.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole
Embodiment.Based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work
Every other embodiment obtained；It fall within the protection scope of the utility model.
Embodiment 1: referring to Fig. 1, provided by the utility model a kind of with the rotation of novel oil pressure brake structure numerically-controlled machine tool
Revolving worktable, including workbench turntable 1, the direct driving motor stator holder 17 being mounted in casing, connect with workbench turntable 1
Direct drive motor rotor fixing seat 19, the direct drive motor rotor 4 that is connect with direct drive motor rotor fixing seat 19 and be mounted on straight
The direct driving motor stator 5 in motor stator fixing seat 17 is driven, the outer of direct driving motor stator holder is arranged in direct drive motor rotor 4
Between body part 2 and direct driving motor stator 5.As shown in Fig. 1, direct drive motor rotor 4 is outer with direct driving motor stator holder
It is empty that annular is formed between the pedestal of the direct driving motor stator holder 17 of body part 2, the workbench turntable 1 of top and lower section
Chamber is provided with double flange oil pressure braking rings 3 in cavity.As shown in Figure 1, the lower end of direct drive motor rotor 4 and stator holder 17
One section of pedestal interval space length, longitudinal extend of the direct driving motor stator 5 being arranged in the direct drive motor rotor 4 should
Section space length, so that the partial sidewall of direct driving motor stator 5 becomes the cavity wall of toroidal cavity.
The upper flange 16 of double flange brake rings 3 is fixed on the part upper end of stator holder 7, double flange brake rings 3
Lower flange 15 is fixed on the pedestal of stator holder 2.As shown, the lower flange 15 of double flange brake rings turns in direct driving motor
It is laterally extended inwardly in the space length of 4 lower section of son.Have between the lateral extension portions and direct driving motor stator 5 of lower flange 15
Certain gap.Such as the range in gap can be between 4.5mm-5.5mm.This is because holding if being not provided with certain gap
Easily interfere when rotary table rotates.
As shown in Figs 1-4, the side wall of the outer body part 2 of direct driving motor stator holder and double flange oil pressure braking rings 3
Between be provided with closed annular oil cavity 6.The left side wall of the outer body part 2 of direct driving motor stator holder is provided with and annular
The exhaust outlet 8 that oil pocket 6 is connected to, the right side wall of the outer body part 2 of direct driving motor stator holder is provided with to be connected with annular oil cavity 6
Logical oil inlet 7.
For direct driving motor in the process of rotation, direct drive motor rotor 4, which is powered, generates certain magnetic field, direct driving motor stator
5 itself contain magnetic field.Interaction revolves direct drive motor rotor 4 at a high speed between direct drive motor rotor 4 and direct driving motor stator 5
Turn.Direct drive motor rotor 4 is fixedly connected with workbench turntable 1, and direct drive motor rotor 4 drives workbench in the process of rotation
Turntable 1 rotates.
The oil inlet 7 and the flowline of hydraulic device being arranged on the outer body part 2 of direct driving motor stator holder are fixed
It connects, 8 connecting conduit of exhaust outlet on the outer body part 2 of direct driving motor stator holder.When needing to carry out brake operation
When, such as the numerical control device by being electrically connected with rotary table provides stop signal, control hydraulic device by oil inlet 7 to
Hydraulic oil is injected in oil pocket 6 between the outer body part 2 of direct driving motor stator holder and double flange oil pressure braking rings 3.?
Under the pressure effect of hydraulic oil, double flange oil pressure braking rings 3 clamp direct drive motor rotor 4, thus rotary table to contract
It stops operating.Among these, the air in oil pocket 6 is discharged by exhaust outlet 8.
When carrying out rotation operation, numerical control device provides turn signal, and control hydraulic device stops to oil pocket 6
Hydraulic oil is provided, double flange oil pressure braking rings 3 are flared out, and gap are formed with direct drive motor rotor 4, thus direct drive motor rotor
4 drive rotary table (or workbench turntable) to start turning.
Embodiment 2: please referring to Fig. 2-4, and the 1 different place in basis is in conjunction with the embodiments, numerically controlled machine
Turntable novel oil pressure brake structure, double flange oil pressure braking rings 3 can be divided for upper brake ring 9 and lower brake ring 18 (for the ease of
Illustrate the technical solution of the utility model), 9 upper end outer surfaces of upper brake are fixedly installed with first annular limited block 12, lower brake
18 bottom end of ring is fixedly installed with the second ring limit block 14, the upper end setting of the outer body part 2 of direct driving motor stator holder
There are the first annular limiting slot 10 for connecting with first annular limited block 12, the outer body part of direct driving motor stator holder
2 bottom is provided with the second annular spacing groove 11 for connecting with the second ring limit block 14, the wall outer surface of brake ring 3
It is provided with one or more collar stops 13.
Pass through the connection of exhaust outlet 8 in 2 outer surface of outer body part of direct driving motor stator holder in the utility model
Conduit.When needing to carry out brake operation, the circuit of direct driving motor is disconnected first, then opens the conduit on exhaust outlet 8,
It is closed exhaust outlet 8 after draining the air in oil pocket 6, makes the cavity for forming a closure in oil pocket 6, then hydraulic device is added
It presses to oil inlet 7 and is filled with hydraulic oil, hydraulic oil flows into oil pocket 6.Under the action of hydraulic oil, double flange oil pressure braking rings 3 to
Upper movement, in mobile process, the first annular limited block 12 on upper brake ring 9 is upward in first annular limiting slot 10
Mobile, lower 18 second ring limit block 14 of brake ring moves up in the second annular spacing groove 11.
When double flange oil pressure braking rings 3 are moved to a certain distance, lower flange 15 is affixed with direct drive motor rotor 4
It closes.Stop the direct drive motor rotor 4 in rotation, so that workbench turntable 1 be made to stop.When workbench turntable 1 needs weight
When new work, stops the pressurization of hydraulic device first, then open the conduit at exhaust outlet 8 again, under gravity
Double flange oil pressure braking rings 3 move down, and the hydraulic oil in cavity 6 will be discharged from exhaust outlet 8.In double flange oil pressure brakings
In the process that ring 3 moves down, first annular limited block 12 moves down in first annular limiting slot 10, the second annular
Limited block 14 moves down in the second annular spacing groove 11.Finally reclose the circuit of direct driving motor, direct driving motor work again
Make.Since double flange oil pressure braking rings 3, oil pocket 6, lower flange 15 and direct drive motor rotor 4 all use ring structure, so this reality
It can be braked at an arbitrary position with novel.
It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not
It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model
It is interior.In addition, one word of " comprising " is not excluded for other elements or step, "one" word before the component is not excluded for including " multiple " be somebody's turn to do
Element.The multiple element stated in claim to a product can also be implemented through software or hardware by an element.First,
Second equal words are used to indicate names, and are not indicated any particular order.
Claims (10)
1. a kind of oil brake of numerically-controlled machine tool rotary table characterized by comprising under workbench turntable (1)
Surface, the stator holder (17) for fixing direct driving motor stator (5), and setting in the direct driving motor stator (5) and
Direct drive motor rotor (4) between the stator holder (17) forms a toroidal cavity, wherein the direct drive motor rotor
(4) one section of the pedestal interval space length of lower end and the stator holder (17) is provided with double methods in the toroidal cavity
The upper flange (16) of blue brake ring (3), double flange brake rings (3) is fixed on the part upper end of the stator holder (17)
On, in the space length of lower end of the lower flange (15) of double flange brake rings (3) in the direct drive motor rotor (4)
It is laterally extended inwardly, the closed oil pocket of annular is provided between double flange brake rings (3) and the stator holder (17)
(6)。
2. oil brake according to claim 1, which is characterized in that the stator holder (17) includes outer body
Partially, interior body part and pedestal, the outer body part of the direct drive motor rotor (4) and the direct driving motor stator holder
(2) toroidal cavity is formed；
The lower flange (15) of double flange brake rings (3) is fixed on the pedestal of the stator holder (17)；Double methods
The side wall of the outer body part (2) of blue brake ring (3) and the direct driving motor stator holder forms the closed oil pocket (6).
3. oil brake according to claim 1 or 2, which is characterized in that the side wall of the stator holder (17)
On be provided with the oil inlet (7) and exhaust outlet (8) being connected to the oil pocket (6), the oil inlet (7) and the exhaust outlet (8)
Independently of one another.
4. oil brake according to claim 1, which is characterized in that setting is in the direct drive motor rotor (4)
The direct driving motor stator (5) extend longitudinally beyond the direct drive motor rotor (4) lower end and the stator holder
(17) space length at pedestal interval, the lateral extension portions of the lower flange (15) of double flange brake rings (3) with
The direct driving motor stator (5) has certain gap.
5. a kind of numerically-controlled machine tool rotary table, comprising: workbench turntable (1), the stator being located at below workbench turntable (1) are solid
Reservation (17) is located at below workbench turntable (1), is fixedly connected with the direct driving motor being connected with the workbench turntable (1)
Rotor (4), the direct driving motor stator (5) being mounted on stator holder (17), the direct drive motor rotor (4) are located at described straight
It drives between motor stator (5) and the outer body part (2) of direct driving motor stator holder, which is characterized in that the direct driving motor
A toroidal cavity is formed between rotor (4) and the outer body part (2) of the direct driving motor stator holder, the annular is empty
It is intracavitary to be provided with double flange brake rings (3), wherein the lower end and the stator holder (17) of the direct drive motor rotor (4)
One section of pedestal interval space length, the upper flange (16) of double flange brake rings (3) is fixed on the stator holder
(17) on part upper end, the lower flange (15) of double flange brake rings (3) is in the lower end of the direct drive motor rotor (4)
It is laterally extended inwardly in the space length, outer body part (2) side wall of the direct driving motor stator holder and double flanges
The closed oil pocket (6) of annular is provided between brake ring (3).
6. numerically-controlled machine tool rotary table according to claim 5, which is characterized in that the direct driving motor stator holder
Outer body part (2) oil inlet (7) being connected to the closed oil pocket (6) is provided in side, it is opposite in the side
The other side is provided with the exhaust outlet (8) being connected to the closed oil pocket (6).
7. numerically-controlled machine tool rotary table according to claim 6, which is characterized in that double flange brake rings (3)
Lower flange (15) is fixed on the pedestal of the stator holder (17).
8. numerically-controlled machine tool rotary table according to claim 6, which is characterized in that the direct driving motor stator (5) is vertical
To the lower end and the stator holder (17) for extending beyond the direct drive motor rotor (4) pedestal interval the space away from
From the lateral extension portions of the lower flange (15) of double flange brake rings (3) and the direct driving motor stator (5) have centainly
Gap.
9. numerically-controlled machine tool rotary table according to claim 6, which is characterized in that the numerically-controlled machine tool rotary table
It is connect with numerical control device, when the numerical control device issues stop signal, control hydraulic oil is described from the oil inlet (7) oil inlet
Double flange brake rings (3) inwardly receive under the action of hydraulic oil and clamp the direct drive motor rotor (4)；The numerical control device issues
When turn signal, control fuel cut-off, double flange brake rings (3) are flared out so that the direct drive motor rotor (4) with
Gap is formed between double flange brake rings (3).
10. according to any one of the claim 5-9 numerically-controlled machine tool rotary table, it is characterised in that: double flange brakes
Upper brake ring (9) upper end outer surface of ring (3) is fixedly installed with first annular limited block (12), and lower brake ring (18) bottom end is fixed
It is equipped with the second ring limit block (14), outer body part (2) top of the direct driving motor stator holder, which is provided with, to be used for
The first annular limiting slot (10) being connect with first annular limited block (12), the outer body portion of the direct driving motor stator holder
(2) lower part is divided to be provided with the second annular spacing groove (11) for connecting with the second ring limit block (14), double flanges are stopped
The wall outer surface of Che Huan (3) is fixedly installed one or more collar stops (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821442877.6U CN208729186U (en) | 2018-09-05 | 2018-09-05 | The oil brake and rotary table of rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821442877.6U CN208729186U (en) | 2018-09-05 | 2018-09-05 | The oil brake and rotary table of rotary table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208729186U true CN208729186U (en) | 2019-04-12 |
Family
ID=66032665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821442877.6U Active CN208729186U (en) | 2018-09-05 | 2018-09-05 | The oil brake and rotary table of rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208729186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055192A (en) * | 2021-11-17 | 2022-02-18 | 山东省机械设计研究院 | Turning and milling composite rotary table and high-grade numerical control machine tool |
-
2018
- 2018-09-05 CN CN201821442877.6U patent/CN208729186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055192A (en) * | 2021-11-17 | 2022-02-18 | 山东省机械设计研究院 | Turning and milling composite rotary table and high-grade numerical control machine tool |
| CN114055192B (en) * | 2021-11-17 | 2023-07-14 | 山东省机械设计研究院 | Turning and milling composite rotary table and high-grade numerical control machine tool |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231107 Address after: Building 1 and Building 2, No. 41 Furong Avenue, Huadu District, Guangzhou City, Guangdong Province, 510813 Patentee after: Guangzhou Feihong Intelligent Equipment Co.,Ltd. Address before: Part A-C of Factory Building and Part 2 of Office Building in Changgang Village, Shiling Town, Huadu District, Guangzhou City, Guangdong Province, 510800 (can be used as a factory building) Patentee before: GUANGZHOU FEIHONG INTELLIGENCE SCIENCE TECHNOLOGY CO.,LTD. |