CN205290391U - Servo rotating platform of integral type high accuracy - Google Patents
Servo rotating platform of integral type high accuracy Download PDFInfo
- Publication number
- CN205290391U CN205290391U CN201521096075.0U CN201521096075U CN205290391U CN 205290391 U CN205290391 U CN 205290391U CN 201521096075 U CN201521096075 U CN 201521096075U CN 205290391 U CN205290391 U CN 205290391U
- Authority
- CN
- China
- Prior art keywords
- board base
- fixed
- deep groove
- groove ball
- ball bearing
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a servo rotating platform of integral type high accuracy, including table surface, motor stator, rotor, cross roller floating bearing, deep groove ball bearing and board base, table surface's central authorities are fixed with centering shaft, the rotor is fixed at centering shaft's outer wall middle part, the cross roller floating bearing set up table surface between the board base, motor stator fixes at the inner wall middle part of board base, deep groove ball bearing's outer lane is fixed with board inner wall of the base lower part mutually, deep groove ball bearing's inner circle is fixed mutually with the centering shaft lower part, and the below of the last deep groove ball bearing of the lieing in inner circle of centering shaft still is fixed with synchronous pulley, and there is encoder feedback detection device board base lower part with the corresponding rigidity of synchronous pulley, still is equipped with cylinder lock in the lateral wall of board base and decides the pole, and centering shaft's lower extreme still is connected with the centering shaft 0 joint. The utility model discloses the support precision is high, and the rigidity is strong, mechanical and electrical integration, no mechanical transmission error.
Description
Technical field
This utility model relates to integral type high-precision servo revolving dial.
Background technology
Rotary table is vertical lathe, milling machine, machining center, the core component of the multiple lathe such as digital control gear shaper, the kinematic accuracy of rotary table, bearing capacity, the element relationship such as ability of reply impulsive force is to the production and processing ability of whole lathe and efficiency, existing rotary table is improve precision to be generally adopted the mode of servo-actuating device cooperation deceleration device to be driven back to revolving worktable rotation, but owing to the revolving dial volume of this kind of mode is big, structure is complicated, have impact on the bearing capacity of entirety, and then affect stability, later maintenance and inconvenience thereof, and although the revolving dial of this kind of mode is higher than the rotary table precision of other modes, but still cannot meet high accuracy process requirements.
Summary of the invention
In order to solve above-mentioned technical problem, it is good that the purpose of this utility model is to provide a kind of bearing capacity, the integral type high-precision servo revolving dial of convenient later maintenance.
To achieve these goals, this utility model have employed following technical scheme:
Integral type high-precision servo revolving dial, including work top, motor stator, rotor, crossed roller floating bearing, deep groove ball bearing and board base, the central authorities of described work top are fixed with centration axis, described rotor is fixed in the middle part of the outer wall of centration axis, the upper end of described rotor is provided with a recess, described rotor is fixed by bottom and the inwall of recess and crossed roller floating bearing inner ring, the top of described work top and crossed roller floating bearing inner ring fixes, the outer ring of described crossed roller floating bearing and the top of board base fix, described motor stator is fixed in the middle part of the inwall of board base, the outer ring of described deep groove ball bearing and board base inner wall bottom fix, the inner ring of described deep groove ball bearing and centration axis bottom fix, the lower section being positioned at deep groove ball bearing inner ring in described centration axis is further fixed on synchronous pulley, the position corresponding with synchronous pulley, described board base bottom is fixed with encoder feedback detecting device, the sidewall of described board base is additionally provided with cylinder lock fixed pole, and the top of cylinder lock fixed pole is fixed with friction brake wafer, the lower end of described centration axis is also associated with hydraumatic swivel joint.
Preferably: the cylinder lock fixed pole in described board base side wall is provided with multiple, and multiple cylinder lock fixed pole become even circumferential to arrange.
Preferably: between top and the board base side wall of described cylinder lock fixed pole, be additionally provided with sealing ring.
Preferably: the lower end of described cylinder lock fixed pole is connected to control for brake electromagnetic valve, described hydraumatic swivel joint is also associated with auxiliary cylinder control electromagnetic valve and workbench auxiliary cylinder.
Stator and the rotor of servomotor are directly anchored on rotary table top and base by this utility model, structure is compacter, running accuracy is substantially increased by encoder feedback detecting device with coordinating of synchronous pulley between rotation platform with base, when this utility model ensure that revolving dial quits work also by the cylinder lock fixed pole set up on base with friction brake wafer, the situation of rotation will not be continued because of inertia, further increase precision.
This utility model support accuracy is high, and rigidity is strong, electromechanical, mechanical driving error, and by putting the detection of several times greater encoder feedback, even if driving than general associated mode, detection control accuracy improves several times.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is made a detailed explanation.
Integral type high-precision servo revolving dial as shown in Figure 1, including work top 1, motor stator 4, rotor 12, crossed roller floating bearing 2, deep groove ball bearing 5 and board base 3, the central authorities of described work top 1 are fixed with centration axis 13, described rotor 12 is fixed in the middle part of the outer wall of centration axis 13, the upper end of described rotor 12 is provided with a recess, described rotor 12 is fixed by bottom and the inwall of recess and crossed roller floating bearing 2 inner ring, the top of described work top 1 and crossed roller floating bearing 2 inner ring fixes, the outer ring of described crossed roller floating bearing 2 and the top of board base 3 fix, described motor stator 4 is fixed in the middle part of the inwall of board base 3, the outer ring of described deep groove ball bearing 5 and board base 3 inner wall lower fix, the inner ring of described deep groove ball bearing 5 and centration axis 13 bottom fix, the lower section being positioned at deep groove ball bearing 5 inner ring in described centration axis 13 is further fixed on synchronous pulley 7, the position corresponding with synchronous pulley 7, described board base 3 bottom is fixed with encoder feedback detecting device 8, the sidewall of described board base 3 is additionally provided with cylinder lock fixed pole 9, and the top of cylinder lock fixed pole 9 is fixed with friction brake wafer 10, the lower end of described centration axis 13 is also associated with hydraumatic swivel joint 6.
Cylinder lock fixed pole 9 in described board base 3 sidewall is provided with multiple, and 9 one-tenth even circumferentials of multiple cylinder lock fixed pole are arranged. It is additionally provided with sealing ring 11 between top and board base 3 sidewall of described cylinder lock fixed pole 9. The lower end of described cylinder lock fixed pole 9 is connected to control for brake electromagnetic valve, and described hydraumatic swivel joint 6 is also associated with auxiliary cylinder and controls electromagnetic valve and workbench auxiliary cylinder.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in scope of patent protection of the present utility model.
Claims (4)
1. integral type high-precision servo revolving dial, it is characterized in that: include work top (1), motor stator (4), rotor (12), crossed roller floating bearing (2), deep groove ball bearing (5) and board base (3), the central authorities of described work top (1) are fixed with centration axis (13), described rotor (12) is fixed in the middle part of the outer wall of centration axis (13), the upper end of described rotor (12) is provided with a recess, described rotor (12) is fixed by bottom and the inwall of recess and crossed roller floating bearing (2) inner ring, the top of described work top (1) and crossed roller floating bearing (2) inner ring fixes, the outer ring of described crossed roller floating bearing (2) and the top of board base (3) fix, described motor stator (4) is fixed in the middle part of the inwall of board base (3), the outer ring of described deep groove ball bearing (5) and board base (3) inner wall lower fix, the inner ring of described deep groove ball bearing (5) and centration axis (13) bottom fix, the lower section being positioned at deep groove ball bearing (5) inner ring in described centration axis (13) is further fixed on synchronous pulley (7), the position corresponding with synchronous pulley (7), described board base (3) bottom is fixed with encoder feedback detecting device (8), the sidewall of described board base (3) is additionally provided with cylinder lock fixed pole (9), and the top of cylinder lock fixed pole (9) is fixed with friction brake wafer (10), the lower end of described centration axis (13) is also associated with hydraumatic swivel joint (6).
2. integral type high-precision servo revolving dial according to claim 1, it is characterised in that: the cylinder lock fixed pole (9) in described board base (3) sidewall is provided with multiple, and multiple cylinder lock fixed pole (9) becomes even circumferential to arrange.
3. integral type high-precision servo revolving dial according to claim 1, it is characterised in that: it is additionally provided with sealing ring (11) between top and board base (3) sidewall of described cylinder lock fixed pole (9).
4. integral type high-precision servo revolving dial according to claim 1, it is characterized in that: the lower end of described cylinder lock fixed pole (9) is connected to control for brake electromagnetic valve, described hydraumatic swivel joint (6) is also associated with auxiliary cylinder and controls electromagnetic valve and workbench auxiliary cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521096075.0U CN205290391U (en) | 2015-12-24 | 2015-12-24 | Servo rotating platform of integral type high accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521096075.0U CN205290391U (en) | 2015-12-24 | 2015-12-24 | Servo rotating platform of integral type high accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205290391U true CN205290391U (en) | 2016-06-08 |
Family
ID=56473412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521096075.0U Expired - Fee Related CN205290391U (en) | 2015-12-24 | 2015-12-24 | Servo rotating platform of integral type high accuracy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205290391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382558A (en) * | 2015-12-24 | 2016-03-09 | 浙江博雷重型机床制造有限公司 | Integrated high-accuracy servo revolving platform |
| CN108058159A (en) * | 2017-12-21 | 2018-05-22 | 株洲天自动焊接装备有限公司 | A kind of heavy-load type precision rotating positioner |
-
2015
- 2015-12-24 CN CN201521096075.0U patent/CN205290391U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382558A (en) * | 2015-12-24 | 2016-03-09 | 浙江博雷重型机床制造有限公司 | Integrated high-accuracy servo revolving platform |
| CN108058159A (en) * | 2017-12-21 | 2018-05-22 | 株洲天自动焊接装备有限公司 | A kind of heavy-load type precision rotating positioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20161224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |