CN103953616A - Supporting rotating device - Google Patents
Supporting rotating device Download PDFInfo
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- CN103953616A CN103953616A CN201410192334.3A CN201410192334A CN103953616A CN 103953616 A CN103953616 A CN 103953616A CN 201410192334 A CN201410192334 A CN 201410192334A CN 103953616 A CN103953616 A CN 103953616A
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- rotating
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- sidepiece
- swivel joint
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Abstract
The invention provides a supporting rotating device. The supporting rotating device comprises supporting parts and a rotating part, and further comprises hydraulic systems; each hydraulic system comprises an oil feeding middle rotating joint and an oil returning middle rotating joint or a middle rotating joint provided with an oil feeding passage and a middle rotating joint provided with an oil returning passage, which are mounted on the supporting parts and on one side of a rotating shaft; rotating center axes of the oil feeding middle rotating joint and the oil returning middle rotating joint or the middle rotating joint provided with the oil feeding passage and the middle rotating joint provided with the oil returning passage are parallel to the rotating center axis of the rotating shaft; the hydraulic system further comprises a rotating hydraulic pipeline which is arranged on the rotating part and communicated with a rotating oil opening of the corresponding middle rotating joint; the rotating hydraulic pipeline comprises a winding hose section; the hose section is communicated with the rotating oil opening of the corresponding middle rotating joint or comprises an oil feeding side rotating joint and an oil returning side rotating joint or a side rotating joint provided with an oil feeding passage and a side rotating joint provided with an oil returning passage, which are arranged on one side of the rotating shaft. The supporting rotating device is simple in structure, and can eliminate the influence of the off-center middle rotating joints to the rotation of the rotating hydraulic pipelines.
Description
Technical field
The present invention relates to a kind of support rotation device.
Background technique
Conventional support rotation device comprises supporting element and is assemblied in the rotating component on supporting element by rotating shaft rotational support, on supporting element and rotating component, hydraulic system is installed, hydraulic system comprises the rotating middle part joint being arranged on supporting element, existing rotating shaft is generally hollow rotating shaft, in the inner chamber that is arranged in hollow rotating shaft that rotating middle part joint is coaxial, the fixedly hydraulic fluid port of rotating middle part joint is communicated with the hydraulic power unit being arranged on supporting element by pipeline, and the rotation hydraulic fluid port on rotating middle part joint is communicated with the hydraulic pipe line together rotating with rotating component.When rotating component rotates, the central axis of rotating middle part joint overlaps with the center of rotation axis of rotating shaft, rotating middle part joint can turn round by center of rotation axis around the shaft, so, just can rotating oil-feed, the oil return simultaneously realizing in hydraulic system at the center of rotation axis around hollow rotating shaft with rotating middle part joint hydraulic pipe line that dock and that together rotate with rotating component.
But cavity is set in rotating shaft and can reduces rotating shaft intensity, at some in particular cases, if rotating shaft need to have larger intensity to meet the needs of rotational support, whirligig must adopt solid spindle, in rotating shaft, be no longer designed for the inner chamber of assembling swivel joint, swivel joint can only be arranged in to rotating shaft on one side, the center of rotation axis of swivel joint will be biased in a side of the center of rotation axis of solid spindle, when rotating component is when the center of rotation axis of solid spindle rotates, swivel joint is rotation not only, also the center of rotation axis of the moving part that rotates is done to relative revolution, so, cannot the rotate center of rotation axis of moving part of the hydraulic pipe line that docks with swivel joint and together rotate with rotating component turns round normally, revolution easily destroys swivel joint or hydraulic pipe line by force, and then will cause hydraulic system fails, affect the normal work of whirligig.
Summary of the invention
The invention provides a kind of support rotation device, the hydraulic pipe line that docks and together rotate with rotating component with rotating middle part joint when solving the biasing of the rotating middle part joint on support rotation device in prior art cannot normal rotating technical problem.
The technological scheme of support rotation device provided by the present invention is: a kind of support rotation device, comprise supporting element and be assemblied in the rotating component on supporting element by rotating shaft rotational support, also comprise the hydraulic system being arranged on supporting element and rotating component, hydraulic system comprises and is arranged on supporting element and is positioned at entering of described rotating shaft side, oil return rotating middle part joint or have into, the rotating middle part joint of drainback passage, describedly enter, oil return rotating middle part joint or have into, the center of rotation axis of the rotating middle part joint of drainback passage and the center of rotation axis of described rotating shaft are parallel, hydraulic system also comprises the rotational hydraulic pipeline that is arranged at rotation hydraulic fluid port connection on rotating component and corresponding rotating middle part joint, rotational hydraulic pipeline adopts following wherein a kind of structure:
(1) rotational hydraulic pipeline comprises crooked flexible tube section, and flexible tube section is communicated with the rotation hydraulic fluid port of described corresponding rotating middle part joint;
(2) rotational hydraulic pipeline comprises and is positioned at the entering of described rotating shaft side, oil return sidepiece swivel joint or has the sidepiece swivel joint into, drainback passage, describedly enter, oil return sidepiece swivel joint or have into the center of rotation axis of sidepiece swivel joint and the center of rotation axis of described rotating shaft of, drainback passage parallelly, described enter, oil return sidepiece swivel joint or have into the rotation hydraulic fluid port of the sidepiece swivel joint of, drainback passage is communicated with the rotation hydraulic fluid port of described corresponding rotating middle part joint by being communicated with pipeline section.
Described connection pipeline section is rigid pipe section or is flexible tube segment.
Described connection pipeline section is along the radially extension of described rotating shaft.
Described rotational hydraulic pipeline comprises described entering, oil return sidepiece swivel joint or have the sidepiece swivel joint into, drainback passage, described rotating component is served as reasons along the axially extended crossbeam of described rotating shaft and the rectangle framework that surrounds along the longeron radially extending of described rotating shaft, described enters, oil return sidepiece swivel joint or have into the sidepiece swivel joint of, drainback passage and be arranged on the outer fix place, longitudinal and transverse beam turning of the rotating component of described rectangle framework.
The crossbeam middle part of described rotating component is provided with hydraulic valve block, hydraulic valve block by be arranged at hard tube pipeline on the crossbeam of rotating component with described in enter, oil return sidepiece swivel joint or there is being communicated with the relatively-stationary fixedly hydraulic fluid port of rotating component into the sidepiece swivel joint of, drainback passage.
Described hydraulic system also comprises the hydraulic power unit being arranged on described supporting element, hydraulic power unit have with described enter, oil return rotating middle part joint or have into oil outlet and the return opening of the corresponding connection of rotating middle part joint of, drainback passage.
The invention has the beneficial effects as follows: in support rotation device provided by the present invention, when rotating component center of rotation axis around the shaft rotates, enter, oil return rotating middle part joint or have into, the rotation hydraulic fluid port of the rotating middle part joint of drainback passage is not only around self center of rotation axis rotation of rotating middle part joint, also center of rotation axis around the shaft under the driving at rotational hydraulic pipeline is revolved round the sun relatively, due to entering in hydraulic system, oil return rotating middle part joint or have into, the rotating middle part joint of drainback passage is positioned at rotating shaft side, therefore, for guaranteeing the normal rotation of rotational hydraulic pipeline center of rotation axis around the shaft, rotational hydraulic pipeline comprise crooked flexible tube section or arrange into, oil return sidepiece swivel joint or have into, the sidepiece swivel joint of drainback passage, crooked flexible tube section can enter, oil return rotating middle part joint or have into, the rotation hydraulic fluid port of the rotating middle part joint of drainback passage is drawn while there is revolution relatively, crooked flexible tube section provides the surplus for the rotation hydraulic fluid port normal rotation of rotating middle part joint, crooked flexible tube section be pulled stretching before, the center of rotation axis revolution around the shaft that rotational hydraulic pipeline can do as usual, the rotation impact of the rotating middle part joint that rotational hydraulic pipeline can not be setovered and occurring and the relatively rotating of rotating component, and by utilize into, oil return sidepiece swivel joint or have into, the rotation hydraulic fluid port of the sidepiece swivel joint of drainback passage is around self rotation of sidepiece swivel joint and the revolution of center of rotation axis around the shaft, at rotating component when supporting element rotates, the rotation hydraulic fluid port of corresponding rotating middle part joint and the rotation hydraulic fluid port of respective side portion swivel joint can be around the center of rotation axis rotation adjustment of swivel joint separately, and then can adjust in real time the pivotal position of the connection pipeline section that is communicated with the rotation hydraulic fluid port of sidepiece swivel joint and the rotation hydraulic fluid port of rotating middle part joint, the jam of avoiding the rotating middle part joint of biasing to cause when rotating with sidepiece swivel joint being communicated with pipeline section, realize the normal rotation of rotational hydraulic pipeline.Support rotation device provided by the present invention simple in structure, impact when effectively the rotating middle part joint of eliminate bias rotates rotational hydraulic pipeline.
Further, be communicated with pipeline section and can adopt rigid pipe section or flexible tube segment, this can arrange according to actual needs, and then can expand its application.
Further, rotating component is rectangle framework, enters, oil return sidepiece swivel joint or have into the sidepiece swivel joint of, drainback passage and be arranged on the outer fix place, longitudinal and transverse beam turning of the rotating component of described rectangle framework, is convenient to design and installation rotational hydraulic pipeline.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment's of support rotation device provided by the present invention structural representation;
Fig. 2 be in Fig. 1 A to view;
Fig. 3 is the view of rotating component shown in Fig. 2 after rotary middle spindle turns round 180 °.
Embodiment
As shown in Figure 1 to Figure 3, a kind of embodiment of support rotation device, support rotation device in this embodiment comprises along two supporting elements 5 of lateral arrangement and is assemblied in the rotating component 10 on supporting element 5 by rotating shaft 1 rotational support, the center of rotation axis of rotating shaft 1 extends transversely, rotating shaft 1 is herein solid spindle, and rotating component 10 is served as reasons along the axially extended crossbeam 11 of described rotating shaft 1 and the rectangle framework that surrounds along the longeron 12 radially extending of described rotating shaft 1.
Support rotation device also comprises that being arranged on two on supporting element 5 and rotating component 10 overlaps hydraulic system, the structure of two cover hydraulic systems is basic identical, and the symmetry center about rectangle framework is arranged symmetrically with, every cover hydraulic system includes oil-feed rotating middle part joint 21 and the oil return rotating middle part joint 22 that is arranged on supporting element 5 and is positioned at rotating shaft 1 side, two rotating middle part joints are staggeredly arranged, oil-feed rotating middle part joint 21 herein and oil return rotating middle part joint 22 can adopt in prior art conventional for realizing fluid at hydraulic rotary joint that fixedly pipeline is communicated with the transition of rotating between pipeline, its structure does not repeat them here, the center of rotation axis of oil-feed rotating middle part joint 21 and oil return rotating middle part joint 22 is all parallel with the center of rotation axis of rotating shaft 1, two rotating middle part joints can be arranged on supporting element 5 by bolt, on two rotating middle part joints, have respectively with the relatively-stationary fixedly hydraulic fluid port of supporting element and can do and rotate in relative rotation hydraulic fluid port around the center of rotation axis of rotating middle part joint.In the present embodiment, hydraulic system also comprises the hydraulic power unit 6 being arranged on described supporting element 5, and hydraulic power unit 6 has the oil outlet being communicated with the fixedly hydraulic fluid port of oil-feed rotating middle part joint 21 by pipeline and the return opening being communicated with the fixedly hydraulic fluid port of oil return rotating middle part joint 22 by pipeline.
Hydraulic system also comprise be arranged on rotating component 10 with oil-feed rotating middle part joint 21, the rotational hydraulic pipeline that the rotation hydraulic fluid port of oil return rotating middle part joint 22 is communicated with, rotational hydraulic pipeline herein comprises by bolt and is installed in the vertical of rotating component 10, the oil-feed sidepiece swivel joint 61 at outer fix place, crossbeam turning and oil return sidepiece swivel joint 62, both sides swivel joint herein also can adopt hydraulic rotary joint conventional in prior art, both sides swivel joint is positioned at the side of rotating shaft 1, and the center of rotation axis of both sides swivel joint and the center of rotation axis of above-mentioned rotating shaft are parallel, both sides swivel joint comprises with the relatively-stationary fixedly hydraulic fluid port of rotating component 10 and can do and rotate in relative rotation hydraulic fluid port around the center of rotation axis of sidepiece swivel joint, the rotation hydraulic fluid port of both sides swivel joint is communicated with the rotation hydraulic fluid port of corresponding two rotating middle part joints by being communicated with pipeline section 4 respectively, connection pipeline section 4 is herein flexible hose, and be communicated with pipeline section 4 along the radially extension of rotating shaft 1.Crossbeam middle part at rotating component 10 is provided with hydraulic valve block 9, and rotational hydraulic pipeline also comprises the hard tube pipeline 7 on the crossbeam 11 that is arranged at rotating component 10, and hard tube pipeline is realized the fixedly hydraulic fluid port of both sides swivel joint and being communicated with of corresponding hydraulic valve block 9.
As shown in Figure 2 and Figure 3, when rotating component 10 is when with rotational hydraulic pipeline, 1 center of rotation axis rotates around the shaft, both sides swivel joint is synchronizeed rotation with rotating component 10, now, under the rotary action of the rotation hydraulic fluid port of two rotating middle part joints and the rotation hydraulic fluid port of both sides swivel, be communicated with pipeline section 4 and can carry out real-time rotation adjustment, guarantee that rotational hydraulic pipeline carries out positive and negative 180 ° of rotations with described rotating component around the center of rotation axis of described rotating shaft.Rotational hydraulic pipeline can carry out positive and negative 180 ° of rotations with rotating component, and then can realize 360 ° of rotations of rotating component center of rotation axis around the shaft, guarantees the maximum rotation scope of rotating component.
In above-described embodiment, the rotation hydraulic fluid port of two rotating middle part joints and both sides swivel joint is all positioned at the side of the center of rotation axis of corresponding swivel joint, the connection pipeline section that is communicated with the rotation hydraulic fluid port of rotating middle part joint and the rotation hydraulic fluid port of sidepiece swivel joint is the straight line type of radially extending along rotating shaft, in other embodiments, if the rotation hydraulic fluid port of rotating middle part joint and/or sidepiece swivel joint is all arranged along the bearing of trend of the center of rotation axis of corresponding swivel joint, now, bending pipeline section can be set at the corresponding end place that is communicated with pipeline section to be docked and connected with the rotation hydraulic fluid port of the swivel joint with corresponding.
In above-described embodiment, by being communicated with the real-time rotation of pipeline section, adjust, guarantee the normal rotation of rotational hydraulic pipeline, in the above-described embodiments, adopt respectively two rotating middle part joints and two sidepiece swivel joints, now, the corresponding connection of rotation hydraulic fluid port of the rotation hydraulic fluid port of oil-feed rotating middle part joint and oil-feed sidepiece swivel joint, the corresponding connection of rotation hydraulic fluid port of the rotation hydraulic fluid port of oil return rotating middle part joint and oil return sidepiece swivel joint.Certainly, because also there are Twin channel or three swivel joints with upper channel in prior art, now, can choose the swivel joint with oil inlet passage and oil discharge passage as rotating middle part joint with two corresponding connections of sidepiece swivel joint, be the corresponding connection of rotation hydraulic fluid port of oil inlet passage with the oil-feed sidepiece swivel joint of rotating middle part joint, the corresponding connection of rotation hydraulic fluid port of the drainback passage of rotating middle part joint and oil return sidepiece swivel joint.Accordingly, both sides swivel joint can also adopt the sidepiece swivel joint having into, drainback passage to replace.
In above-described embodiment, the connection pipeline section in rotational hydraulic pipeline adopts flexible hose, and in other embodiments, rotational hydraulic pipeline also can adopt rigid pipe section.
In above-described embodiment, rotational hydraulic pipeline is realized rotational hydraulic pipeline with the normal rotation of rotating component by sidepiece swivel joint is set, in other embodiments, also can save sidepiece swivel joint, now, rotational hydraulic pipeline can adopt crooked flexible tube section to be docked and connected with the rotation hydraulic fluid port of corresponding rotating middle part joint, the bend allowance of flexible tube section can design a little more greatly, when rotational hydraulic pipeline rotates with rotating component, crooked flexible tube section will be pulled, before flexible tube section is straightened, the impact of the rotating middle part joint that rotational hydraulic pipeline can not be setovered with the rotation of rotating component.
In above-described embodiment, two rotating middle part joint arrangement, near rotating shaft, can make rotational hydraulic pipeline slewing area larger like this, in other embodiments, two rotating middle part joints can move towards sidepiece swivel joint, and now, the slewing area of rotational hydraulic pipeline can relative decrease.
Claims (6)
1. support rotation device, comprise supporting element and be assemblied in the rotating component on supporting element by rotating shaft rotational support, also comprise the hydraulic system being arranged on supporting element and rotating component, it is characterized in that: hydraulic system comprises and is arranged on supporting element and is positioned at entering of described rotating shaft side, oil return rotating middle part joint or have into, the rotating middle part joint of drainback passage, describedly enter, oil return rotating middle part joint or have into, the center of rotation axis of the rotating middle part joint of drainback passage and the center of rotation axis of described rotating shaft are parallel, hydraulic system also comprises the rotational hydraulic pipeline that is arranged at rotation hydraulic fluid port connection on rotating component and corresponding rotating middle part joint, rotational hydraulic pipeline adopts following wherein a kind of structure:
(1) rotational hydraulic pipeline comprises crooked flexible tube section, and flexible tube section is communicated with the rotation hydraulic fluid port of described corresponding rotating middle part joint;
(2) rotational hydraulic pipeline comprises and is positioned at the entering of described rotating shaft side, oil return sidepiece swivel joint or has the sidepiece swivel joint into, drainback passage, describedly enter, oil return sidepiece swivel joint or have into the center of rotation axis of sidepiece swivel joint and the center of rotation axis of described rotating shaft of, drainback passage parallelly, described enter, oil return sidepiece swivel joint or have into the rotation hydraulic fluid port of the sidepiece swivel joint of, drainback passage is communicated with the rotation hydraulic fluid port of described corresponding rotating middle part joint by being communicated with pipeline section.
2. support rotation device according to claim 1, is characterized in that: described connection pipeline section is rigid pipe section or is flexible tube segment.
3. support rotation device according to claim 2, is characterized in that: described connection pipeline section is along the radially extension of described rotating shaft.
4. according to the support rotation device described in claim 1 or 2 or 3, it is characterized in that: described rotational hydraulic pipeline comprises described entering, oil return sidepiece swivel joint or have the sidepiece swivel joint into, drainback passage, described rotating component is served as reasons along the axially extended crossbeam of described rotating shaft and the rectangle framework that surrounds along the longeron radially extending of described rotating shaft, described enters, oil return sidepiece swivel joint or have into the sidepiece swivel joint of, drainback passage and be arranged on the outer fix place, longitudinal and transverse beam turning of the rotating component of described rectangle framework.
5. support rotation device according to claim 4, it is characterized in that: the crossbeam of described rotating component middle part is provided with hydraulic valve block, hydraulic valve block by be arranged at hard tube pipeline on the crossbeam of rotating component with described in enter, oil return sidepiece swivel joint or there is being communicated with the relatively-stationary fixedly hydraulic fluid port of rotating component into the sidepiece swivel joint of, drainback passage.
6. according to the support rotation device described in claim 1 or 2 or 3, it is characterized in that: described hydraulic system also comprises the hydraulic power unit being arranged on described supporting element, hydraulic power unit have with described enter, oil return rotating middle part joint or have into oil outlet and the return opening of the corresponding connection of rotating middle part joint of, drainback passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410192334.3A CN103953616B (en) | 2014-05-08 | 2014-05-08 | Supporting rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410192334.3A CN103953616B (en) | 2014-05-08 | 2014-05-08 | Supporting rotating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103953616A true CN103953616A (en) | 2014-07-30 |
| CN103953616B CN103953616B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410192334.3A Active CN103953616B (en) | 2014-05-08 | 2014-05-08 | Supporting rotating device |
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| CN (1) | CN103953616B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3903973A (en) * | 1973-03-12 | 1975-09-09 | Poclain Sa | Excavator tool comprising a support, an auger mounted rotatably |
| DE102010005639A1 (en) * | 2010-01-25 | 2011-07-28 | ThyssenKrupp Drauz Nothelfer GmbH, 74076 | Rotationally driven support unit, particularly rotating drum unit, for use in body-making for motor vehicles, has support body rotatably supported on supporting structure, where support body has multiple support sides for receiving tool |
| CN202162561U (en) * | 2011-06-23 | 2012-03-14 | 安徽全柴动力股份有限公司 | Circular disc milling machine rotary table with hydraulic circuit |
| CN102720509A (en) * | 2012-06-08 | 2012-10-10 | 盾建重工制造有限公司 | Rotary joint of shield machine |
| CN202879102U (en) * | 2012-08-18 | 2013-04-17 | 温州三鑫印刷机械有限公司 | Embossed machine oil heating device |
| CN203334330U (en) * | 2013-07-09 | 2013-12-11 | 中联重科股份有限公司渭南分公司 | Excavator bucket rod and excavator |
| CN203835865U (en) * | 2014-05-08 | 2014-09-17 | 纽科伦（新乡）起重机有限公司 | Supporting and rotating device |
-
2014
- 2014-05-08 CN CN201410192334.3A patent/CN103953616B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3903973A (en) * | 1973-03-12 | 1975-09-09 | Poclain Sa | Excavator tool comprising a support, an auger mounted rotatably |
| DE102010005639A1 (en) * | 2010-01-25 | 2011-07-28 | ThyssenKrupp Drauz Nothelfer GmbH, 74076 | Rotationally driven support unit, particularly rotating drum unit, for use in body-making for motor vehicles, has support body rotatably supported on supporting structure, where support body has multiple support sides for receiving tool |
| CN202162561U (en) * | 2011-06-23 | 2012-03-14 | 安徽全柴动力股份有限公司 | Circular disc milling machine rotary table with hydraulic circuit |
| CN102720509A (en) * | 2012-06-08 | 2012-10-10 | 盾建重工制造有限公司 | Rotary joint of shield machine |
| CN202879102U (en) * | 2012-08-18 | 2013-04-17 | 温州三鑫印刷机械有限公司 | Embossed machine oil heating device |
| CN203334330U (en) * | 2013-07-09 | 2013-12-11 | 中联重科股份有限公司渭南分公司 | Excavator bucket rod and excavator |
| CN203835865U (en) * | 2014-05-08 | 2014-09-17 | 纽科伦（新乡）起重机有限公司 | Supporting and rotating device |
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| Publication number | Publication date |
|---|---|
| CN103953616B (en) | 2017-01-25 |
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