CN103292097B - Combined steering device for hydraulic pipeline and electrical circuit - Google Patents
Combined steering device for hydraulic pipeline and electrical circuit Download PDFInfo
- Publication number
- CN103292097B CN103292097B CN201310191671.6A CN201310191671A CN103292097B CN 103292097 B CN103292097 B CN 103292097B CN 201310191671 A CN201310191671 A CN 201310191671A CN 103292097 B CN103292097 B CN 103292097B
- Authority
- CN
- China
- Prior art keywords
- processed
- hole
- positioning shaft
- food tray
- counterbore
- 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.)
- Active
Links
Landscapes
- Sealing Devices (AREA)
Abstract
The invention provides a combined steering device for a hydraulic pipeline and an electrical circuit and belongs to the technical field of mechanical and hydraulic devices. The combined steering device for the hydraulic pipeline and the electrical circuit comprises a hollow positioning shaft, a hydraulic conversion device and an electrical conversion device and is in a vertical column shape in appearance, the hollow positioning shaft is fixed on a lower plate body, the hydraulic conversion device is fixed on an upper plate body, and the electrical conversion device is superposed above the hydraulic conversion device. The combined steering device has the advantages of simple structure, convenience in mounting, low maintenance cost, long service life, less required staff, easiness in processing, safety, reliability and the like.
Description
Technical field
The invention belongs to mechanical hydraulic unit technical field, especially relate to the steering gear of a kind of hydraulic pipe line and electric wiring combination.
Background technique
Existing engineering machinery has upper dish and lower wall two macrostructure, usually because there being relative movement to need to change the direction of hydraulic pipe line and electric wiring between upper dish and lower wall.Hydraulic pipe line conversion equipment in the past and electric wiring conversion equipment design and unreasonable, mainly there is following shortcoming: 1, inconvenient maintenance profit, middle revolving structure space is little is unfavorable for that many people coordinate repairing.2, maintenance process needs crane gear to coordinate, and input cost is high.3, pacify, tear open dangerous, there is a lot of hidden danger.4, after rotating shaft wearing and tearing, often employing is electroplated or fine finishing after soldering, and maintenance cost improves, overlong time.5, not convenient easy damage Sealing is installed and easily causes phenomenon of doing over again.6, often occur causing shut-down phenomenon because electrical contact is bad.7, labor intensity is large.8, spare parts cost is high.
Summary of the invention
The present invention is directed to the above-mentioned technical problem that prior art exists, the steering gear of a kind of hydraulic pipe line mechanically and electric wiring combination is provided.
The electrical converter that the steering gear that hydraulic pipe line provided by the present invention and electric wiring combine comprises the hollow positioning shaft 1 be fixed on lower disk body 2, is fixed on the hydraulic conversion device on disk body 4 and is superimposed upon above hydraulic conversion device, external appearance characteristic is vertical pillar, the flanged described hollow positioning shaft 1 in below is set at the gyration center place of described lower disk body 2, the oil duct through hole 10 of screw thread in the band being provided with spinning pipe joint between the inner circle and cylindrical of hollow positioning shaft 1, described oil duct through hole 10 has and is severally distributed on same circular arc line, and the upper end of described oil duct through hole 10 is processed with the spot-facing installing round section joint ring 6, the lower end plane of described hollow positioning shaft 1 flange is processed with mounting hole, is processed with symmetrical to lower counterbore in the upper Transverse plane of described hollow positioning shaft 1, in this counterbore, tightly fill the first straight pin 7 protruded upward, the middle of described hollow positioning shaft 1 and between disk body 4 and lower disk body 2 be set with a thrust-bearing 3, the lower end of described thrust-bearing 3 is seated in the middle part counterbore of lower disk body 2, upper end the withholding to lower counterbore with disk body 4 of described thrust-bearing 3, the Transverse plane of described upper disk body 4 is stretched out in the upper end of described hollow positioning shaft 1, overlap between the upper-end surface of described hollow positioning shaft 1 and the Transverse plane of described upper disk body 4 and put an annular support plate 5, be slidably matched between the internal diameter of described annular support plate 5 and the external diameter of described hollow positioning shaft 1, the inner circle upper end of described annular support plate 5 is processed with the rectangle groove installing Sealing, and the upper plane of described annular support plate 5 is concordant with described hollow positioning shaft 1 upper-end surface, point food tray 9 that the overlapping several structure in the upper end of described hollow positioning shaft 1 is identical, described point of food tray 9 ringwise, symmetrical equal-sized upwards another opposing concentric blind hole is processed with in downward direction between inner circle and the cylindrical of described point of food tray 9, the blind hole of below is sleeved on the first straight pin 7 of hollow positioning shaft upper end, the blind hole of top tightly fills the first straight pin 7, the through hole up and down with spot-facing corresponding with described hollow positioning shaft 1 oil channel hole is processed with between blind hole with cylindrical, a radial direction through hole is processed in the center up and down of described point of food tray 9, radial direction through hole is corresponding in turn to the oil duct on described hollow positioning shaft 1, the hollow bolt of band screw thread is utilized to press-fit an inside and outside diameter point food tray lid 14 equal with described point of food tray 9 inner and outer diameter, the blind hole of the first straight pin 7 position locating and machining on point food tray 9 described in the lower end surface correspondence of described point of food tray lid 14 above described point of food tray 9, described in the top correspondence of described annular support plate 5, point food tray 9, is set with the fuel-displaced slip ring 12 of annular oil groove in several band, be slidably matched between the internal diameter of described fuel-displaced slip ring 12 and the external diameter of described point of food tray 9, internal diameter is processed with the rectangular indentation of installing Sealing up and down, upper and lower middle be processed with oil pipe is installed band in the radial direction oil hole 11 of screw thread, be processed with the mounting hole in the adjustable direction of several uniform decile between cylindrical and oil groove, the top screw of described fuel-displaced slip ring 12 press-fits the hollow disk 13 of a band fixed hole, and the external diameter of described hollow disk 13 is equal with the external diameter of described fuel-displaced slip ring 12, and internal diameter and described point of food tray 9 external diameter of described hollow disk 13 are slidably matched, the top of described point of food tray lid 14 is set with a hollow convex shape positioning seat 16, the corresponding first straight pin 7 position processing blind hole in lower end of described convex shape positioning seat 16, to counterbore in the processing of center, the weak external diameter being greater than hollow positioning shaft nut 15 of the diameter of counterbore, the weak upper-end surface higher than hollow positioning screw tightening latch 31, upper-end surface of counterbore, the upper end of described convex shape positioning seat 16 is processed with the blind hole tightly filling the second straight pin 18, the fairlead that intermediate radial processing in top is symmetrical, the top of described convex shape positioning seat 16 is set with the insulating bush of a band boss, the upper end of described insulating bush is concordant with the upper end of convex shape positioning seat 16, top is processed with radial lead hole, bolt hole is processed with between endoporus and exit orifice, top excircle is set with a conducting slip ring 23 with symmetrical line pigtail, below from center hole after line pigtail on described conducting slip ring 23 seals in fairlead is drawn, the overlapping several rotor in top of described convex shape positioning seat 16, described rotor is by intermediate annular cover, band protrudes the insulating bush of platform, conducting slip ring 23 with line pigtail forms, the internal-and external diameter of intermediate annular cover 17 is identical with the internal-and external diameter of described convex shape positioning seat 16 upper end, the second straight pin 18 is tightly filled in the blind hole that on lower end plane, the position of corresponding second straight pin 18 is processed with blind hole, upper end, upper-lower height is equal with the height of insulating bush, and top is processed with symmetrical fairlead, interference fit between the external diameter that the internal diameter of described insulating bush and described intermediate annular overlap 17, the top screw of described rotor presses rotor cover 21, and the external diameter of described rotor cover 21 is identical with rotor diameter, and the position of mounting hole on the corresponding insulating bush of described rotor cover 21 is processed with mounting hole, and the top of described rotor cover 21 is outstanding fills a barrel-shaped frame 20, the internal diameter of described barrel-shaped frame 20 is greater than rotor, conducting slip ring 23 place of the corresponding each rotor of radial position of described barrel-shaped frame 20 is processed with two arc notch of the symmetry of installing carbon brush holder assembly, and the upper bottom portion place of described barrel-shaped frame 20 is processed with the hole of screw thread in band, fix up and down with screw after inserting carbon brush holder assembly in the arc notch of described barrel-shaped frame 20, described carbon brush holder assembly is by the carbon brush 25 of the band electric lead pigtail of routine, return spring 24 and cross insulating bush 22 form, described cross insulating bush 22 while the counterbore of carbon brush 25 is installed in processing, another side processing lead-in wire access hole, the arcuate surface of fitting with described barrel-shaped frame 20 external diameter is processed with up and down before and after the side of counterbore, be designed with screw hole up and down, counterbore one end does not contact described conducting slip ring 23, be screwed put into described carbon brush 25 and spring in counterbore after, a dust-proof guard shield 26 is clamped between described barrel-shaped frame 20 and " L " shape frame 19, described guard shield 26 corresponding carbon brush holder assembly position is processed with fairlead, lower end flange is installed horizontal cover dish 27, the internal diameter of horizontal cover dish 27 does not contact the bottom of convex shape positioning seat 16, described " L " shape frame 19 is fixed on described upper disk body 4.
Apparatus of the present invention have structure simple, install convenient, maintenance cost is low, long service life, required personnel minimizing, easy processing, the feature such as safe and reliable.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of apparatus of the present invention;
Fig. 2 is the main TV structure schematic diagram of apparatus of the present invention;
Fig. 3 is the structural representation of the fuel-displaced slip ring in apparatus of the present invention;
Fig. 4 is the plan structure schematic diagram of the fuel-displaced slip ring of Fig. 3;
Fig. 5 is point oil disc structure schematic diagram in apparatus of the present invention;
Fig. 6 is the plan structure schematic diagram that Fig. 5 divides food tray;
Fig. 7 is the intermediate annular nested structure schematic diagram of apparatus of the present invention;
Fig. 8 is Fig. 7 intermediate annular cover plan structure schematic diagram;
Fig. 9 is the carbon brush holder assembly structure schematic diagram of apparatus of the present invention;
Figure 10 is Fig. 9 carbon brush holder assembly plan structure schematic diagram.
In figure: 1: hollow positioning shaft; 2: lower disk body; 3: thrust-bearing; 4: upper disk body; 5: annular support plate; 6: round section joint ring; 7: the first straight pins; 8: Sealing; 9: point food tray; 10: oil duct through hole; 11: radial direction oil hole; 12: fuel-displaced slip ring; 13: hollow disk; 14: point food tray lid; 15: nut; 16: convex shape positioning seat; 17: intermediate annular cover; 18: the second straight pins; 19: " L " shape frame; 20: barrel-shaped frame; 21: rotor cover; 22: cross insulating bush; 23: conducting slip ring; 24: return spring; 25: carbon brush; 26: guard shield; 27: horizontal cover dish; 28: insulating bush; 29: stock screw; 30: set screw; 31: hollow bolt bar; 32: pipe joint.
Embodiment
Hydraulic pipe line of the present invention and electric wiring combination the steering gear by the hollow positioning shaft 1 be fixed on lower body, be fixed on hydraulic conversion device on upper disk body 4 and the electrical converter be superimposed upon above hydraulic conversion device forms.This combination the steering gear outward appearance is vertical pillar, the flanged hollow positioning shaft 1 in below is installed at the gyration center place of its lower disk body 2, the oil duct through hole 10 of screw thread in the band offering spinning pipe joint 32 between the inner circle and cylindrical of hollow positioning shaft 1, described oil duct through hole 10 has and is severally distributed on same circular arc line, and the upper end of oil duct through hole is processed with the spot-facing installing round section joint ring 6.The lower end plane of described hollow positioning shaft 1 flange is processed with mounting hole, be processed with symmetrical to lower counterbore in the upper Transverse plane of described hollow positioning shaft 1, the first straight pin 7 protruded upward tightly is filled, the middle of described hollow positioning shaft 1 and be set with a thrust-bearing 3 between upper disk body 4 and lower disk body 2 in this counterbore.The lower end of described thrust-bearing 3 is seated in the middle part counterbore of lower body, the withholding to lower counterbore of upper body, upper end.The Transverse plane of disk body 4 is stretched out in the upper end of described hollow positioning shaft 1.Overlap between the upper-end surface of described hollow positioning shaft 1 and the Transverse plane of upper disk body 4 and put an annular support plate 5.Be slidably matched between the internal diameter of described annular support plate 5 and the external diameter of hollow positioning shaft 1, the inner circle upper end of described annular support plate 5 is processed with the rectangle groove installing Sealing 8, and the upper plane of described annular support plate 5 is concordant with the upper-end surface of hollow positioning shaft 1.Point food tray 9 that the overlapping several structure in the upper end of described hollow positioning shaft is identical, described point of food tray 9 ringwise, symmetrical equal-sized upwards another opposing concentric blind hole is processed with in downward direction between inner circle and the cylindrical of point food tray 9, the blind hole of below is sleeved on the first straight pin 7 of hollow positioning shaft upper end, the blind hole of top tightly fills the first straight pin 7, the through hole up and down with spot-facing corresponding with hollow positioning shaft oil channel hole is processed with between blind hole with cylindrical, a radial direction through hole is processed in the center up and down of each point of food tray, radial direction through hole is corresponding in turn to the oil duct on hollow positioning shaft.Dividing above food tray utilizes the hollow bolt of band screw thread to press-fit an inside and outside diameter point food tray lid 14 equal with point food tray inner and outer diameter, the blind hole of the first straight pin position locating and machining on the corresponding point food tray in lower end surface of described point of food tray lid 14.The top correspondence point food tray 9 of described annular support plate 5, is set with the fuel-displaced slip ring 12 of annular oil groove in several band.Be slidably matched between the internal diameter of described fuel-displaced slip ring 12 and the external diameter of point food tray 9, internal diameter is processed with the rectangular indentation of installing Sealing 8 up and down, upper and lower middle be processed with oil pipe is installed band in the radial direction oil hole 11 of screw thread, be processed with the mounting hole in the adjustable direction of several uniform decile between cylindrical and oil groove.The top screw of described fuel-displaced slip ring 12 press-fits the hollow disk 13 of a band fixed hole, and the external diameter of hollow disk 13 is equal with the external diameter of fuel-displaced slip ring 12, and internal diameter is slidably matched with the external diameter of point food tray 9.The top of described point of food tray lid 14 is set with a hollow convex shape positioning seat 16, the corresponding first straight pin 7 position processing blind hole in lower end of described convex shape positioning seat 16, to counterbore in the processing of center, the weak external diameter being greater than hollow positioning shaft nut 15 of the diameter of counterbore, the weak upper-end surface higher than hollow positioning screw tightening latch 31, upper-end surface of counterbore.The upper end of described convex shape positioning seat 16 is processed with the blind hole tightly filling the second straight pin 18, the fairlead that intermediate radial processing in top is symmetrical.The top of described convex shape positioning seat 16 is set with the insulating bush 28 of a band boss.The upper end of described insulating bush 28 is concordant with the upper end of convex shape positioning seat 16, and top is processed with radial lead hole, is processed with bolt hole between endoporus and exit orifice, and top excircle is set with a conducting slip ring 23 with symmetrical line pigtail.Below from center hole after line pigtail on described conducting slip ring 23 seals in fairlead is drawn.The overlapping several rotor in top of described convex shape positioning seat 16, described rotor overlaps 17 by intermediate annular, band protrudes the insulating bush 28 of platform, the sliding slip ring 23 of conduction of band line pigtail forms.The internal-and external diameter of described intermediate annular cover 17 is identical with the internal-and external diameter of convex shape positioning seat 16 upper end, the second straight pin 18 is tightly filled in the blind hole that on lower end plane, the position of corresponding second straight pin 18 is processed with blind hole, upper end, upper-lower height is equal with the height of insulating bush 28, and top is processed with symmetrical fairlead.Interference fit between the external diameter that the internal diameter of described insulating bush 28 and intermediate annular overlap 17.The top screw of described rotor presses rotor cover 21.The external diameter of described rotor cover 21 is identical with rotor diameter.Position of mounting hole on the corresponding insulating bush 28 of described rotor cover 21 is processed with mounting hole, and the top of described rotor cover 21 is outstanding fills a barrel-shaped frame 20.The internal diameter of described barrel-shaped frame 20 is greater than rotor, conducting slip ring 23 place of the corresponding each rotor of radial position of described barrel-shaped frame 20 is processed with two arc notch of the symmetry of installing carbon brush holder assembly, and the upper bottom portion place of described barrel-shaped frame 20 is processed with the hole of screw thread in band.Fix up and down with screw after inserting carbon brush holder assembly in the arc notch of described barrel-shaped frame 20.Described carbon brush holder assembly is made up of the carbon brush 25 of the band electric lead pigtail of routine, return spring 24 and cross insulating bush 22, described cross insulating bush 22 while the counterbore of carbon brush is installed in processing, the lead-in wire access hole that another side processing is less, the arcuate surface of fitting with barrel-shaped frame 20 external diameter is processed with up and down before and after the side of counterbore, be designed with screw hole up and down, counterbore one end does not contact conducting slip ring 23, is screwed after putting into carbon brush 25 and spring in counterbore.A dust-proof guard shield 26 is clamped between described barrel-shaped frame 20 and " L " shape frame 19, described guard shield 26 corresponding carbon brush holder assembly position is processed with fairlead, lower end flange is installed horizontal cover dish 27, the internal diameter of horizontal cover dish 27 does not contact the bottom of convex shape positioning seat 16, and " L " shape frame 19 is fixed on disk body 4.
Claims (1)
1.
the steering gear of hydraulic pipe line and electric wiring combination, is characterized in that the electrical converter that this steering gear comprises the hollow positioning shaft (1) be fixed on lower disk body (2), is fixed on the hydraulic conversion device on disk body (4) and is superimposed upon above hydraulic conversion device, external appearance characteristic is vertical pillar, the flanged described hollow positioning shaft (1) in below is set at the gyration center place of described lower disk body (2), the oil duct through hole (10) of screw thread in the band being provided with spinning pipe joint between the inner circle and cylindrical of hollow positioning shaft (1), described oil duct through hole (10) has and is severally distributed on same circular arc line, and the upper end of described oil duct through hole (10) is processed with the spot-facing installing round section joint ring (6), the lower end plane of described hollow positioning shaft (1) flange is processed with mounting hole, is processed with symmetrical to lower counterbore in the upper Transverse plane of described hollow positioning shaft (1), in this counterbore, tightly fill the first straight pin (7) protruded upward, a thrust-bearing (3) is set with in the middle of described hollow positioning shaft (1) and between upper disk body (4) and lower disk body (2), the lower end of described thrust-bearing (3) is seated in the middle part counterbore of lower disk body (2), upper end the withholding to lower counterbore with disk body (4) of described thrust-bearing (3), the Transverse plane of described upper disk body (4) is stretched out in the upper end of described hollow positioning shaft (1), overlap between the upper-end surface of described hollow positioning shaft (1) and the Transverse plane of described upper disk body (4) and put an annular support plate (5), be slidably matched between the internal diameter of described annular support plate (5) and the external diameter of described hollow positioning shaft (1), the inner circle upper end of described annular support plate (5) is processed with the rectangle groove installing Sealing, and the upper plane of described annular support plate (5) is concordant with described hollow positioning shaft (1) upper-end surface, point food tray (9) that the overlapping several structure in the upper end of described hollow positioning shaft (1) is identical, described point of food tray (9) ringwise, symmetrical equal-sized upwards another opposing concentric blind hole is processed with in downward direction between inner circle and the cylindrical of described point of food tray (9), the blind hole of below is sleeved on first straight pin (7) of hollow positioning shaft upper end, the blind hole of top tightly fills the first straight pin (7), the through hole up and down with spot-facing corresponding with described hollow positioning shaft (1) oil channel hole is processed with between blind hole with cylindrical, a radial direction through hole is processed in the center up and down of described point of food tray (9), radial direction through hole is corresponding in turn to the oil duct on described hollow positioning shaft (1), described point of food tray (9) top utilizes the hollow bolt of band screw thread to press-fit an inside and outside diameter point food tray lid (14) equal with described point of food tray (9) inner and outer diameter, the blind hole of the first straight pin (7) the position locating and machining on point food tray (9) described in the lower end surface correspondence of described point of food tray lid (14), described in the top correspondence of described annular support plate (5), point food tray (9), is set with the fuel-displaced slip ring (12) of annular oil groove in several band, be slidably matched between the internal diameter of described fuel-displaced slip ring (12) and the external diameter of described point of food tray (9), internal diameter is processed with the rectangular indentation of installing Sealing up and down, upper and lower middle be processed with oil pipe is installed band in the radial direction oil hole (11) of screw thread, be processed with the mounting hole in the adjustable direction of several uniform decile between cylindrical and oil groove, the top screw of described fuel-displaced slip ring (12) press-fits the hollow disk (13) of a band fixed hole, the external diameter of described hollow disk (13) is equal with the external diameter of described fuel-displaced slip ring (12), and internal diameter and described point of food tray (9) external diameter of described hollow disk (13) are slidably matched, the top of described point of food tray lid (14) is set with a hollow convex shape positioning seat (16), corresponding first straight pin (7) position, the lower end processing blind hole of described convex shape positioning seat (16), to counterbore in the processing of center, the weak external diameter being greater than hollow positioning shaft nut (15) of the diameter of counterbore, the weak upper-end surface higher than hollow positioning screw tightening latch (31), upper-end surface of counterbore, the upper end of described convex shape positioning seat (16) is processed with the blind hole tightly filling the second straight pin (18), the fairlead that intermediate radial processing in top is symmetrical, the top of described convex shape positioning seat (16) is set with the insulating bush of a band boss, the upper end of described insulating bush is concordant with the upper end of convex shape positioning seat (16), top is processed with radial lead hole, bolt hole is processed with between endoporus and exit orifice, top excircle is set with a conducting slip ring with symmetrical line pigtail (23), below from center hole after line pigtail on described conducting slip ring (23) seals in fairlead is drawn, the overlapping several rotor in top of described convex shape positioning seat (16), described rotor is by intermediate annular cover, band protrudes the insulating bush of platform, conducting slip ring (23) composition with line pigtail, the internal-and external diameter of intermediate annular cover (17) is identical with the internal-and external diameter of described convex shape positioning seat (16) upper end, the second straight pin (18) is tightly filled in the blind hole that on lower end plane, the position of corresponding second straight pin (18) is processed with blind hole, upper end, upper-lower height is equal with the height of insulating bush, and top is processed with symmetrical fairlead, interference fit between the internal diameter of described insulating bush and the external diameter of described intermediate annular cover (17), the top screw of described rotor presses rotor cover (21), the external diameter of described rotor cover (21) is identical with rotor diameter, position of mounting hole on described rotor cover (21) corresponding insulating bush is processed with mounting hole, and the top of described rotor cover (21) is outstanding fills a barrel-shaped frame (20), the internal diameter of described barrel-shaped frame (20) is greater than rotor, conducting slip ring (23) place of the corresponding each rotor of radial position of described barrel-shaped frame (20) is processed with two arc notch of the symmetry of installing carbon brush holder assembly, and the upper bottom portion place of described barrel-shaped frame (20) is processed with the hole of screw thread in band, fix up and down with screw after inserting carbon brush holder assembly in the arc notch of described barrel-shaped frame (20), described carbon brush holder assembly is by the carbon brush (25) of the band electric lead pigtail of routine, return spring (24) and cross insulating bush (22) composition, described cross insulating bush (22) while processing install carbon brush (25) counterbore, another side processing lead-in wire access hole, the arcuate surface of fitting with described barrel-shaped frame (20) external diameter is processed with up and down before and after the side of counterbore, be designed with screw hole up and down, counterbore one end does not contact described conducting slip ring (23), be screwed put into described carbon brush (25) and spring in counterbore after, a dust-proof guard shield (26) is clamped between described barrel-shaped frame (20) and " L " shape frame (19), described guard shield (26) corresponding carbon brush holder assembly position is processed with fairlead, lower end flange is installed horizontal cover dish (27), the internal diameter of horizontal cover dish (27) does not contact the bottom of convex shape positioning seat (16), described " L " shape frame (19) are fixed on described upper disk body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310191671.6A CN103292097B (en) | 2013-05-22 | 2013-05-22 | Combined steering device for hydraulic pipeline and electrical circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310191671.6A CN103292097B (en) | 2013-05-22 | 2013-05-22 | Combined steering device for hydraulic pipeline and electrical circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103292097A CN103292097A (en) | 2013-09-11 |
| CN103292097B true CN103292097B (en) | 2015-05-20 |
Family
ID=49093432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310191671.6A Active CN103292097B (en) | 2013-05-22 | 2013-05-22 | Combined steering device for hydraulic pipeline and electrical circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103292097B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07173857A (en) * | 1993-12-20 | 1995-07-11 | Hitachi Constr Mach Co Ltd | Swivel joint device |
| JPH09317974A (en) * | 1996-05-30 | 1997-12-12 | Saitama Kiki Kk | Swivel joint |
| CN1688836A (en) * | 2002-09-27 | 2005-10-26 | 唐加特－胡莱特集团公司 | Rotary distribution apparatus |
| CN1916476A (en) * | 2006-07-07 | 2007-02-21 | 王其成 | Revolving automatic distributor for oil, eletricity, water liquid |
| CN201038571Y (en) * | 2007-03-14 | 2008-03-19 | 王尧 | Electric rotary joint |
| CN102235561A (en) * | 2010-04-30 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Swivel joint and rotary table using same |
-
2013
- 2013-05-22 CN CN201310191671.6A patent/CN103292097B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07173857A (en) * | 1993-12-20 | 1995-07-11 | Hitachi Constr Mach Co Ltd | Swivel joint device |
| JPH09317974A (en) * | 1996-05-30 | 1997-12-12 | Saitama Kiki Kk | Swivel joint |
| CN1688836A (en) * | 2002-09-27 | 2005-10-26 | 唐加特－胡莱特集团公司 | Rotary distribution apparatus |
| CN1916476A (en) * | 2006-07-07 | 2007-02-21 | 王其成 | Revolving automatic distributor for oil, eletricity, water liquid |
| CN201038571Y (en) * | 2007-03-14 | 2008-03-19 | 王尧 | Electric rotary joint |
| CN102235561A (en) * | 2010-04-30 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Swivel joint and rotary table using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103292097A (en) | 2013-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206065838U (en) | A kind of press-fit tool of duplex bearing | |
| CN103292097B (en) | Combined steering device for hydraulic pipeline and electrical circuit | |
| CN204300103U (en) | A kind of motor idle gear shaft | |
| CN203456975U (en) | Damping ring mounting structure, motor and dryer | |
| CN204477095U (en) | The cantilever shaft support device of single-ended mounting or dismounting | |
| CN102436903A (en) | Fixing device for current transformer in power transformer | |
| CN202451236U (en) | Oil pan with special drain plug hole | |
| CN102582733A (en) | Mounting structure of motorcycle ignition coil and frame | |
| CN203813575U (en) | Bearing structure for high-voltage vertical type three-phase AC asynchronous motor | |
| CN206211710U (en) | A kind of Split type electric cover | |
| CN203300326U (en) | Wire separating guide wheel device | |
| CN212646917U (en) | Eddy current sensor support for online monitoring of hydroelectric generating set | |
| CN209949679U (en) | Front-mounted quick mounting structure for eliminating cable mounting stress | |
| CN206226204U (en) | The rotary drive motor reductor support mounting structure of automatic brake board cleaning machine | |
| CN103528809A (en) | Vertical type dynamic pressure overspeed device of commutator | |
| CN210081273U (en) | Bearing oil-proof structure for vertically mounting lead screw on machine tool | |
| CN103978360B (en) | Expanding head nut installing/dismounting frock | |
| CN203516666U (en) | Gear steering device | |
| CN214101018U (en) | Motor rotor support | |
| CN109367499A (en) | A kind of sheet metal component | |
| CN215735410U (en) | Internal detachable supporting mechanism of electrical equipment cabinet body | |
| CN202508223U (en) | Ignition coil mounting frame of motorcycle | |
| CN202104179U (en) | Anti-coloration soya-bean milk machine | |
| CN203398691U (en) | Busbar hardware structure | |
| CN203081922U (en) | Rapid clamping and fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |