CN202302489U - Multichannel hydraulic rotating connector with electric brush - Google Patents
Multichannel hydraulic rotating connector with electric brush Download PDFInfo
- Publication number
- CN202302489U CN202302489U CN2011204139477U CN201120413947U CN202302489U CN 202302489 U CN202302489 U CN 202302489U CN 2011204139477 U CN2011204139477 U CN 2011204139477U CN 201120413947 U CN201120413947 U CN 201120413947U CN 202302489 U CN202302489 U CN 202302489U
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- China
- Prior art keywords
- rotation
- solid
- turning axle
- brush
- low pressure
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- Expired - Lifetime
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Abstract
The utility model relates to a multichannel hydraulic rotating connector with an electric brush, which comprises a rotating body (1) and a rotating shaft (2), wherein the rotating shaft (2) comprises an upper pipeline connecting section (2.1) and a lower installing section (2.2), the lower installing section (2.2) is axially inserted into the rotating body (1) from the upper end of the rotating body (1), and an electric brush (13) is arranged below the rotating shaft (2); the electric brush (13) is fixed on the bottom of the rotating shaft (2) via an electric brush locating pin (14); and the rotating shaft (2) is axially provided with four main oil passage holes and one low-pressure oil passage hole, and four main oil ports communicated with the four main oil passage holes on the rotating shaft (2) in one-to-one correspondence are radially arranged on the rotating body (1). With the multichannel hydraulic rotating connector with an electric brush, the fixed part and the rotating part in the hydraulic system and circuits can relatively rotate by 260 DEG, the oil passages are vertically unblocked, and the movement of each oil passage and circuit is not cascaded.
Description
Technical field
The utility model relates to a kind of multichannel hydraulic gyration joint of brushed; Be mainly used in the hydraulic system of machineries such as large-tonnage excavator, hoist, grader, tower crane; Be to connect standing part and the hydraulic pipe line of rotating part and the link of circuit in whole hydraulic system and the circuit, belong to technical field of engineering machinery.
Background technique
Hydraulic shovel, loop wheel machine, loader etc., two-part are need be rotating about it, this just exists the oil circuit of rotating part and standing part and the connectivity problem of circuit.Swivel coupling is made up of solid of rotation, turning axle and lid etc., and during use, the revolution lower bolster of solid of rotation and hydraulic shovel, hoist machinery is fixed, and the mounting plate on the turning axle supports with the revolution on the revolution upper mounting plate and is connected.Hydralic hose and electric wire are installed on respectively on each hydraulic fluid port and circuit of solid of rotation and turning axle, and the upper mounting plate of hydraulic machinery then drives the turning axle rotation.
After yet multichannel hydraulic gyration joint in the past connects the hydraulic pipe line and circuit of standing part and rotating part in hydraulic system and the circuit; Can not let standing part and rotating part rotate 360 ° relatively; Cause pipeline and circuit to interfere; And oil circuit is upper and lower not smooth, each oil circuit and circuit operation series connection.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned deficiency; Provide in a kind of hydraulic system and the circuit and can rotate 360 ° relatively between the standing part and rotating part; And oil circuit is upper and lower unimpeded, the multichannel hydraulic gyration joint of the brushed that each oil circuit and circuit operation are not connected.
The purpose of the utility model is achieved in that
The multichannel hydraulic gyration joint of the utility model brushed; Comprise solid of rotation and turning axle; Said turning axle is made up of upper pipeline linkage section and following construction section, and said construction section down inserts in the solid of rotation from the top axial of solid of rotation, and said upper pipeline linkage section is exposed to solid of rotation; The below of said turning axle is provided with brush; Said brush is fixed on the brush locating stud, and said brush is fixed through the bottom of brush locating stud and turning axle, and the periphery of said brush is provided with lid; Said lid is through being bolted to the bottom of solid of rotation; Said turning axle axially offers four working connection holes and a low pressure oil circuit hole, and the upper end-hole in said four working connection holes is distributed on the circumferential surface of upper end of turning axle, radially have on the said solid of rotation four main hydraulic fluid ports with turning axle on corresponding one by one being connected of four working connection holes; Radially have a low pressure hydraulic fluid port on the said solid of rotation and be connected, radially have a low pressure hydraulic fluid port on the upper pipeline linkage section of said turning axle and be connected with low pressure oil circuit hole on the turning axle with low pressure oil circuit hole on the turning axle.
The termination, upper end in said low pressure oil circuit hole is blocked with plug, and the lower end in said four working connection holes is through bolt and the sealing of O type circle III.
Be provided with the water seal circle between said solid of rotation upper end and the turning axle; The lower end of said solid of rotation is provided with end cap; Said end cap is through being bolted to the lower end of solid of rotation; Be provided with O type circle I between the lower end of said solid of rotation and the end cap, be provided with back-up ring and circlip for shaft between the lower end of the lower end of said solid of rotation and following construction section, rotating seal ring and O type circle II are housed in the annular groove between said solid of rotation and the following construction section.
Compared with prior art, the beneficial effect of the utility model is:
The multichannel hydraulic gyration joint of this brushed can connect the hydraulic pipe line and the circuit of standing part and rotating part in whole hydraulic system and the circuit; And make standing part and rotating part can rotate 360 ° relatively; Pipeline and circuit just can not interfere; It is unimpeded that upper and lower oil circuit and circuit can keep, and each oil circuit and circuit operation are not connected.And the multichannel hydraulic gyration joint of this brushed provides multichannel oil circuit and multiplex circuit, makes excavator, loader can carry out more complicated actions, has improved its applicability.
Description of drawings
Fig. 1 is the Facad structure schematic representation of the multichannel hydraulic gyration joint of the utility model brushed.
Fig. 2 is the I-I sectional view of Fig. 1.
Fig. 3 is the plan view of Fig. 1.
Fig. 4 is the worm's eye view of Fig. 1.
Wherein: solid of rotation 1, turning axle 2, upper pipeline linkage section 2.1, following construction section 2.2, water seal circle 3, end cap 4, O type circle I 5, back-up ring 6, circlip for shaft 7, rotating seal ring 8, O type circle II 9, plug 10, bolt 11, O type circle III 12, brush 13, brush locating stud 14, lid 15.
Embodiment
Referring to Fig. 1 to Fig. 4, the utility model relates to a kind of multichannel hydraulic gyration joint of brushed, comprises solid of rotation 1 and turning axle 2; Said turning axle 2 is made up of upper pipeline linkage section 2.1 and following construction section 2.2, and said construction section 2.2 down inserts in the solid of rotation 1 from the top axial of solid of rotation 1, and the lower end of said solid of rotation 1 is lower than the horizontal position of construction section 2.2 lower ends down; Said upper pipeline linkage section 2.1 is exposed to solid of rotation 1; Be provided with water seal circle 3 between said solid of rotation 1 upper end and the turning axle 2, be used to prevent gas leak or entering, the lower end of said solid of rotation 1 is provided with end cap 4; Said end cap 4 is through being bolted to the lower end of solid of rotation 1; Be provided with O type circle I 5 between the lower end of said solid of rotation 1 and the end cap 4, be provided with back-up ring 6 and circlip for shaft 7 between the lower end of the lower end of said solid of rotation 1 and following construction section 2.2, rotating seal ring 8 and O type circle II 9 are housed in the annular groove between said solid of rotation 1 and the following construction section 2.2; The below of said turning axle 2 is provided with brush 13; Said brush 13 is fixed on the brush locating stud 14, and said brush 13 is fixed through the brush locating stud 14 and the bottom of turning axle 2, makes turning axle 2 can drive brush 13 and rotates; The periphery of said brush 13 is provided with lid 15, and said lid 15 is through being bolted to the bottom of solid of rotation 1.
Like Fig. 2; Said turning axle 2 axially offers four working connection holes and a low pressure oil circuit hole; Said four working connection holes are A hole, B hole, C hole and the D hole among Fig. 1, Fig. 2 and Fig. 3; Said low pressure oil circuit hole is the E hole among Fig. 2 and Fig. 3, and the upper end-hole in said four working connection holes is distributed on the circumferential surface of upper end of turning axle 2, and said low pressure oil circuit hole E is located between B hole and the D hole; The termination, upper end of said low pressure oil circuit hole E is blocked with plug 10, and the lower end in said four working connection holes is through bolt 11 and 12 sealings of O type circle III.
Like Fig. 1 and Fig. 2; Corresponding to four working connection holes and the low pressure oil circuit hole E on the turning axle 2; Radially have on the said solid of rotation 1 four main hydraulic fluid ports with turning axle 2 on corresponding one by one being connected of four working connection holes; Said four main hydraulic fluid ports are A mouth, B mouth, C mouth and D mouth; Radially have a low pressure oil crossing E on the said solid of rotation 1 and be connected, radially have a low pressure oil crossing E ' on the upper pipeline linkage section 2.1 of said turning axle 2 and be connected with low pressure oil circuit hole E on the turning axle 2 with low pressure oil circuit hole E on the turning axle 2.
Claims (3)
1. the multichannel hydraulic gyration joint of a brushed; Comprise solid of rotation (1) and turning axle (2); It is characterized in that: said turning axle (2) is made up of upper pipeline linkage section (2.1) and following construction section (2.2); Said construction section (2.2) down inserts in the solid of rotation (1) from the top axial of solid of rotation (1); Said upper pipeline linkage section (2.1) is exposed to solid of rotation (1); The below of said turning axle (2) is provided with brush (13); Said brush (13) is fixed on the brush locating stud (14), and said brush (13) is fixed through the brush locating stud (14) and the bottom of turning axle (2), and the periphery of said brush (13) is provided with lid (15); Said lid (15) is through being bolted to the bottom of solid of rotation (1); Said turning axle (2) axially offers four working connection holes and a low pressure oil circuit hole, and the upper end-hole in said four working connection holes is distributed on the circumferential surface of upper end of turning axle (2), radially have on the said solid of rotation (1) four main hydraulic fluid ports with turning axle (2) on corresponding one by one being connected of four working connection holes; Radially have a low pressure hydraulic fluid port on the said solid of rotation (1) and be connected, radially have a low pressure hydraulic fluid port on the upper pipeline linkage section (2.1) of said turning axle (2) and be connected with low pressure oil circuit hole on the turning axle (2) with low pressure oil circuit hole on the turning axle (2).
2. the multichannel hydraulic gyration joint of a kind of brushed according to claim 1; It is characterized in that: the termination, upper end in said low pressure oil circuit hole is blocked with plug (10), and the lower end in said four working connection holes is through bolt (11) and O type circle III (12) sealing.
3. the multichannel hydraulic gyration joint of a kind of brushed according to claim 1 and 2; It is characterized in that: be provided with water seal circle (3) between said solid of rotation (1) upper end and the turning axle (2); The lower end of said solid of rotation (1) is provided with end cap (4); Said end cap (4) is through being bolted to the lower end of solid of rotation (1); Be provided with O type circle I (5) between the lower end of said solid of rotation (1) and the end cap (4); Be provided with back-up ring (6) and circlip for shaft (7) between the lower end of the lower end of said solid of rotation (1) and following construction section (2.2), rotating seal ring (8) and O type circle II (9) are housed in the annular groove between said solid of rotation (1) and the following construction section (2.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204139477U CN202302489U (en) | 2011-10-27 | 2011-10-27 | Multichannel hydraulic rotating connector with electric brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204139477U CN202302489U (en) | 2011-10-27 | 2011-10-27 | Multichannel hydraulic rotating connector with electric brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202302489U true CN202302489U (en) | 2012-07-04 |
Family
ID=46371383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204139477U Expired - Lifetime CN202302489U (en) | 2011-10-27 | 2011-10-27 | Multichannel hydraulic rotating connector with electric brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202302489U (en) |
-
2011
- 2011-10-27 CN CN2011204139477U patent/CN202302489U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214422 Wuxi, Jiangyin, Jiangsu Province Yun Ting Street industrial concentration area 1 Patentee after: Jiangsu Changling hydraulic Limited by Share Ltd Address before: 214422 Wuxi, Jiangyin, Jiangsu Province Yun Ting Street industrial concentration area 1 Patentee before: Jiangyin Changling Machinery Manufacturing Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 214422 Yun Ting Road 885, Yun Ting Street, Jiangyin, Wuxi, Jiangsu Patentee after: Jiangsu Changling hydraulic Limited by Share Ltd Address before: 214422 Wuxi, Jiangyin, Jiangsu Province Yun Ting Street industrial concentration area 1 Patentee before: Jiangsu Changling hydraulic Limited by Share Ltd |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
|
| CX01 | Expiry of patent term |