CN205496995U - Revolving stage is directly driven in numerical control - Google Patents
Revolving stage is directly driven in numerical control Download PDFInfo
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- CN205496995U CN205496995U CN201620339659.4U CN201620339659U CN205496995U CN 205496995 U CN205496995 U CN 205496995U CN 201620339659 U CN201620339659 U CN 201620339659U CN 205496995 U CN205496995 U CN 205496995U
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- lock sleeve
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- numerical
- pedestal
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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 20
- 230000000694 effects Effects 0.000 claims abstract description 4
- 230000008676 import Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
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Abstract
The utility model discloses a revolving stage is directly driven in numerical control, it includes: a workbench. The pedestal, the lock sleeve, the lock sleeve is installed on the pedestal, and be provided with a media channel on the pedestal, media channel's export is access to the inner wall of lock sleeve, including a motor, an end cap, a controller, and a cover plate, the motor has electric motor rotor and motor stator, motor stator is fixed to be set up, electric motor rotor pass through coupling mechanism with workstation fixed connection, the lock sleeve setting is in electric motor rotor's inboard, in media channel during no medium, the motor action, electric motor rotor can be rotatory for the lock sleeve, when through media channel during to the inner wall pumped (conveying) medium of lock sleeve, the medium is right the lock sleeve produces towards the radial force of electric motor rotor direction, makes the outer wall of lock sleeve under the effect of radial force with electric motor rotor hugs closely to the production is to electric motor rotor's brake force. The utility model discloses can make the braking easier, safe and reliable.
Description
Technical field
This utility model relates to a kind of numerical-control direct and turns platform, belongs to lathe turntable technical field.
Background technology
At present, directly turn platform and be mainly used in the rotational coordinates of Digit Control Machine Tool, be also widely used in radar, gun turret, gyro
The corner of instrument etc. automatically controls, and directly turns platform high with its Zero-drive Chain, abrasion, precision without driving error, without driving member
Distinguishing feature, obtains the great attention of relevant industries in recent years, is listed in country's key special subjects continuously.
Directly turning in platform correlation technique, an important technology is the braking technology of turntable, braking side currently mainly
Formula has the end face braking using butterfly spring or hydraulic power, this mode of braking, and brake force is inadequate, the most reliably.
Utility model content
Technical problem to be solved in the utility model is the defect overcoming prior art, it is provided that a kind of numerical-control direct turns platform,
It can make braking be more prone to, safe and reliable.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of numerical-control direct turns platform, and it includes:
Workbench；
Pedestal；
Lock sleeve, described lock sleeve is arranged on described pedestal, and is provided with a medium channel on described pedestal, described
The inwall of described lock sleeve is led in the outlet of medium channel；
Motor, described motor has rotor and motor stator, and described motor stator is fixedly installed, described rotor
Being connected by bindiny mechanism is fixing with described workbench, lock sleeve is arranged on the inner side of rotor, when nothing in medium channel
During medium, motor action, described rotor can rotate relative to lock sleeve；When by medium channel in lock sleeve
During wall pumped (conveying) medium, medium produces the radial force towards rotor direction to described lock sleeve, makes outside described lock sleeve
Wall is close to described rotor under the effect of radial force, thus produces the brake force to rotor.
Further, numerical-control direct turns platform and also includes that casing, described motor stator are fixed in described casing.
Further, numerical-control direct turns platform and also includes turntable bearing, and the outer ring of described turntable bearing is fixed on casing, described
The inner ring of turntable bearing is fixing with described bindiny mechanism to be connected.
Further, described bindiny mechanism is adapter sleeve.
Further, numerical-control direct turns platform and also includes that central shaft, described central shaft can be rotated to support on pedestal, described in
Mandrel is fixedly installed on workbench, and synchronous rotary motion made by described central shaft and rotor.
Further for the convenient braking controlling workbench, numerical-control direct turns platform and also includes control system, gathers rotor
The encoder of the anglec of rotation turned over and to the media feed system of described medium channel input media, the control of described motor
Input processed is connected with described control system, and the control input of described media feed system is connected with described control system,
The signal output part of described encoder is connected with described control system, and the anglec of rotation arrival received when described control system refers to
When determining angle, described control system controls motor and stops the rotation, and controls the work of described media feed system, makes to be given an account of
Matter induction system input media in medium channel.
Further, described medium channel includes the first radial hole, axial hole and the second radial hole, described first radial hole
Import is arranged on the periphery wall of described pedestal, and the one end in described axial hole is connected with the outlet of described first radial hole,
The other end in described axial hole is connected with the import of described second radial hole, and the outlet of described second radial hole is led to described
The inwall of lock sleeve.
After have employed technique scheme, after servo-drive provides signal, rotor starts to rotate, and rotates to specifying
After angle, encoder feedback signal is to control system, and control system sends signal, and rotor stops the rotation, and controls system
System sends instruction to media feed system, and by medium in medium channel, lock sleeve can be produced and turn towards motor by medium
The radial force of son, makes described lock sleeve elastic deformation, makes lock sleeve be close on rotor, so that rotor is thorough
End stall, pins rotor, completes once indexing operation.
Accompanying drawing explanation
Fig. 1 is the structural representation that numerical-control direct of the present utility model turns platform.
Detailed description of the invention
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and combine accompanying drawing,
This utility model is described in further detail.
As it is shown in figure 1, a kind of numerical-control direct turns platform, it includes:
Workbench 1；
Pedestal 12；
Lock sleeve 10, described lock sleeve 10 is arranged on described pedestal 12, and is provided with Jie on described pedestal 12
Matter passage, the inwall of described lock sleeve 10 is led in the outlet of described medium channel；
Motor, described motor has rotor 9 and motor stator 8, and described motor stator 8 is fixedly installed, described electricity
Machine rotor 9 is connected by bindiny mechanism is fixing with described workbench 1, and lock sleeve 10 is arranged on the inner side of rotor 9,
When in medium channel without medium, motor action, described rotor 9 can rotate relative to lock sleeve 10；When passing through
Medium channel is when the inwall pumped (conveying) medium of lock sleeve 10, and described lock sleeve 10 is produced towards rotor 9 side by medium
To radial force, make the outer wall of described lock sleeve 10 be close to described rotor 9 under the effect of radial force, thus
Produce the brake force to rotor 9.
As it is shown in figure 1, numerical-control direct turns platform also includes that casing 5, described motor stator 8 are fixed in described casing 5.
As it is shown in figure 1, numerical-control direct turns platform also includes that turntable bearing 3, the outer ring of described turntable bearing 3 are fixed on casing
On 5, the inner ring of described turntable bearing 3 is fixing with described bindiny mechanism to be connected.
As it is shown in figure 1, described bindiny mechanism is adapter sleeve 4.
As it is shown in figure 1, numerical-control direct turns platform also includes that central shaft 7, described central shaft 7 can be rotated to support on pedestal 12
On, described central shaft 7 is fixedly installed on workbench 1, and synchronous rotary motion made by described central shaft 7 and rotor 9.
Also include control system as it is shown in figure 1, numerical-control direct turns platform, gather the coding of the anglec of rotation that rotor turns over
Device 11 and the media feed system to described medium channel input media, the control input of described motor and described control
System processed is connected, and the control input of described media feed system is connected with described control system, described encoder 11
Signal output part is connected with described control system, when the anglec of rotation that described control system receives arrives specified angle, and institute
State control system control motor stop the rotation, and control described media feed system work, make described media feed system to
Input media in medium channel.
As it is shown in figure 1, described medium channel includes the first radial hole 141, axial hole 142 and the second radial hole 143,
The import of described first radial hole 141 is arranged on the periphery wall of described pedestal 12, the one end in described axial hole 142 with
The outlet of described first radial hole 141 is connected, the other end in described axial hole 142 and described second radial hole 143
Import is connected, and the inwall of described lock sleeve 10 is led in the outlet of described second radial hole 143.
Operation principle of the present utility model is as follows:
After servo-drive provides signal, rotor 9 starts to rotate, and rotates to specified angle, and encoder 11 is anti-
Feedback signal is to control system, and control system sends signal, and rotor 9 stops the rotation, and control system is to medium delivery system
System sends instruction, and by medium in medium channel, medium can produce the radial direction towards rotor 9 to lock sleeve 10
Power, makes described lock sleeve 10 elastic deformation, makes lock sleeve 10 be close on rotor 9, so that rotor 9
Thoroughly stall, pins rotor 9, completes once indexing operation.
Particular embodiments described above, solves the technical problem that this utility model, technical scheme and beneficial effect are carried out
Further describe, be it should be understood that and the foregoing is only specific embodiment of the utility model, not
For limiting this utility model, all within spirit of the present utility model and principle, any amendment of being made, equivalent,
Improve, within should be included in protection domain of the present utility model.
Claims (7)
1. a numerical-control direct turns platform, it is characterised in that it includes:
Workbench (1)；
Pedestal (12)；
Lock sleeve (10), described lock sleeve (10) is arranged on described pedestal (12), and described pedestal (12)
On be provided with a medium channel, the inwall of described lock sleeve (10) is led in the outlet of described medium channel；
Motor, described motor has rotor (9) and motor stator (8), and described motor stator (8) is fixedly installed,
Described rotor (9) is connected by bindiny mechanism is fixing with described workbench (1), and lock sleeve (10) is arranged on electricity
The inner side of machine rotor (9), when in medium channel without medium, motor action, described rotor (9) can be relative to
Lock sleeve (10) rotates；When by medium channel to the inwall pumped (conveying) medium of lock sleeve (10), medium is to described lock
Tight set (10) produces the radial force towards rotor (9) direction, makes the outer wall of described lock sleeve (10) radially
It is close to described rotor (9) under the effect of power, thus produces the brake force to rotor (9).
Numerical-control direct the most according to claim 1 turns platform, it is characterised in that: also include casing (5), described electricity
Machine stator (8) is fixed in described casing (5).
Numerical-control direct the most according to claim 2 turns platform, it is characterised in that: also include turntable bearing (3), institute
The outer ring stating turntable bearing (3) is fixed on casing (5), and the inner ring of described turntable bearing (3) is connected machine with described
Structure is fixing to be connected.
4. turn platform according to the numerical-control direct described in claim 1 or 3, it is characterised in that: described bindiny mechanism is for connecting
Set (4).
Numerical-control direct the most according to claim 1 turns platform, it is characterised in that: also include central shaft (7), described
Central shaft (7) can be rotated to support on pedestal (12), and described central shaft (7) is fixedly installed in workbench (1)
On, synchronous rotary motion made by described central shaft (7) and rotor (9).
Numerical-control direct the most according to claim 1 turns platform, it is characterised in that: also include control system, gather electricity
The encoder (11) of the anglec of rotation that machine rotor turns over and to the media feed system of described medium channel input media,
The control input of described motor is connected with described control system, the control input of described media feed system and described control
System processed is connected, and the signal output part of described encoder (11) is connected with described control system, when described control system connects
When the anglec of rotation received arrives specified angle, described control system controls motor and stops the rotation, and controls the conveying of described medium
System works, and makes described media feed system input media in medium channel.
Numerical-control direct the most according to claim 1 turns platform, it is characterised in that: described medium channel includes the first footpath
To hole (141), axial hole (142) and the second radial hole (143), the import of described first radial hole (141) is arranged
On the periphery wall of described pedestal (12), the one end of described axial hole (142) and described first radial hole (141)
Outlet is connected, and the other end of described axial hole (142) is connected with the import of described second radial hole (143), institute
The inwall of described lock sleeve (10) is led in the outlet stating the second radial hole (143).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620339659.4U CN205496995U (en) | 2016-04-21 | 2016-04-21 | Revolving stage is directly driven in numerical control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620339659.4U CN205496995U (en) | 2016-04-21 | 2016-04-21 | Revolving stage is directly driven in numerical control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205496995U true CN205496995U (en) | 2016-08-24 |
Family
ID=56706150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620339659.4U Active CN205496995U (en) | 2016-04-21 | 2016-04-21 | Revolving stage is directly driven in numerical control |
Country Status (1)
| Country | Link |
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| CN (1) | CN205496995U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690110A (en) * | 2016-04-21 | 2016-06-22 | 江苏宏达数控科技股份有限公司 | Numerical control direct drive rotating platform |
| CN106514290A (en) * | 2016-10-31 | 2017-03-22 | 广东技术师范学院 | Large-overturn-rigidity direct drive rotating table |
| CN107838694A (en) * | 2017-11-28 | 2018-03-27 | 普瑞森（安阳）机械有限公司 | A kind of quiet dynamic pressure directly turns platform |
| CN108825685A (en) * | 2018-10-12 | 2018-11-16 | 江苏新瑞重工科技有限公司 | Cradle-type turntable brake gear, pressure-retaining system and working method |
| CN108953433A (en) * | 2018-11-01 | 2018-12-07 | 江苏新瑞重工科技有限公司 | Cradle-type turntable brake gear Anti-fall hydraulic pressure maintaining unit and its working method |
-
2016
- 2016-04-21 CN CN201620339659.4U patent/CN205496995U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690110A (en) * | 2016-04-21 | 2016-06-22 | 江苏宏达数控科技股份有限公司 | Numerical control direct drive rotating platform |
| CN106514290A (en) * | 2016-10-31 | 2017-03-22 | 广东技术师范学院 | Large-overturn-rigidity direct drive rotating table |
| CN107838694A (en) * | 2017-11-28 | 2018-03-27 | 普瑞森（安阳）机械有限公司 | A kind of quiet dynamic pressure directly turns platform |
| CN107838694B (en) * | 2017-11-28 | 2019-07-02 | 普瑞森（安阳）机械有限公司 | A kind of quiet dynamic pressure directly turns platform |
| CN108825685A (en) * | 2018-10-12 | 2018-11-16 | 江苏新瑞重工科技有限公司 | Cradle-type turntable brake gear, pressure-retaining system and working method |
| CN108953433A (en) * | 2018-11-01 | 2018-12-07 | 江苏新瑞重工科技有限公司 | Cradle-type turntable brake gear Anti-fall hydraulic pressure maintaining unit and its working method |
| CN108953433B (en) * | 2018-11-01 | 2019-02-05 | 江苏新瑞重工科技有限公司 | Cradle-type turntable brake gear Anti-fall hydraulic pressure maintaining unit and its working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |