CN217177024U - Hydraulic spiral type swing oil cylinder - Google Patents
Hydraulic spiral type swing oil cylinder Download PDFInfo
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- CN217177024U CN217177024U CN202220786146.3U CN202220786146U CN217177024U CN 217177024 U CN217177024 U CN 217177024U CN 202220786146 U CN202220786146 U CN 202220786146U CN 217177024 U CN217177024 U CN 217177024U
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- annular plate
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- plate
- oil pipe
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- 239000012530 fluid Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 12
- 239000012535 impurity Substances 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 47
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of swing oil cylinders, in particular to a hydraulic spiral swing oil cylinder which can filter oil and prevent impurities in the oil from flowing into a cylinder body, thereby being beneficial to prolonging the service life of the swing oil cylinder and being convenient for cleaning the filtered impurities in the oil; including the cylinder body, the left side and the right side on cylinder body top all are provided with the hydraulic fluid port, still include down conical duct and last conical duct, fixed mounting has logical oil pipe way in the hydraulic fluid port, the intercommunication mouth has been seted up at the middle part that leads to oil pipe way, two sets of intercommunication mouths all include communicating cylindricality mouth each other down in proper order, bell mouth and lower hydraulic fluid port, oil pipe and lower annular plate are installed respectively down to the bottom and the top of lower conical duct, the inner wall bottom fixed mounting of lower annular plate has the filter plate, oil pipe and last annular plate are installed respectively to the top and the bottom of going up the conical duct, the connection can be dismantled on the top of lower annular plate and the top of last annular plate, the outer end of going up the conical duct be provided with the fixed subassembly of cylindricality mouth assorted.
Description
Technical Field
The utility model relates to a technical field of swing hydro-cylinder especially relates to a hydraulic pressure spiral formula swing hydro-cylinder.
Background
At present, a hydraulic oil cylinder is used for transmitting torque and a swing angle, and is one of methods for converting fluid input with energy into torque and swing angle output.
Disclosed among the prior art is a hydraulic pressure single-stage spiral swing hydro-cylinder, it includes: the linear piston is arranged in the cylinder body and provided with outer rotating teeth and an inner spline, the inner wall of the cylinder body is provided with inner rotating teeth meshed with the outer rotating teeth of the linear piston, and the transmission shaft is provided with an outer spline matched with the inner spline of the linear piston. The utility model provides a hydraulic pressure single-stage spiral swing hydro-cylinder has reduced the stroke of piston greatly through the single-stage rotating gear technique that adopts big helix angle, can realize great rotation angle and moment of torsion in minimum space.
The discovery oil directly inserts the hydraulic fluid port when current swing hydro-cylinder uses, makes oil let in the cylinder body, when containing impurity in oil, the long-term use of swing hydro-cylinder can influence and make its result of use, reduces its result of use to difficult clearance to inside impurity influences its practicality. Therefore, a hydraulic spiral type swing oil cylinder is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a hydraulic pressure spiral formula swing hydro-cylinder can filter oil, has avoided the impurity circulation in the oil to the cylinder body in to help prolonging the life of swing hydro-cylinder, be convenient for clear up the filtration impurity in the oil.
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic spiral type swing oil cylinder comprises a cylinder body, wherein oil ports are formed in the left side and the right side of the top end of the cylinder body; still include down conical duct and last conical duct, fixed mounting has oil pipe way in the hydraulic fluid port, the intercommunication mouth has been seted up at oil pipe way's middle part, two sets of intercommunication mouths all include communicating cylindricality mouth each other from last to down in proper order, bell and lower hydraulic fluid port, oil pipe and lower annular plate are installed respectively to the bottom and the top of lower conical duct, the inner wall bottom fixed mounting of lower annular plate has filter plate, oil pipe and last annular plate are installed respectively to the top and the bottom of going up the conical duct, the top of lower annular plate and the top of last annular plate can be dismantled and be connected, oil pipe and lower conical duct respectively with lower hydraulic fluid port and bell phase-match down, go up the conical duct, lower annular plate and last annular plate all are located the cylindricality mouth, the outer end of going up the conical duct is provided with the fixed subassembly of cylindricality mouth assorted.
Preferably, the fixed subassembly includes fixed plate and multiunit bolt, the last tapered groove identical with last tapered pipe is seted up at the bottom middle part of fixed plate, the roof of going up the tapered groove is seted up and is oiled the identical opening of pipe, the even articulated multiunit connecting plate of installing of top limit portion of fixed plate, the mounting hole has all been seted up on the multiunit connecting plate, the installation thread groove that matches with the multiunit mounting hole has evenly been seted up in the top outside of oil pipe way, the multiunit bolt passes multiunit mounting hole and multiunit installation thread groove threaded connection respectively.
Preferably, the outer side of the lower annular plate is provided with an external thread, and the inner side of the upper annular plate is provided with an internal thread in threaded connection with the external thread.
Preferably, the inner wall of the cylindrical port, the inner wall of the conical port and the inner wall of the lower oil port are respectively provided with a first sealing gasket, a second sealing gasket and a third sealing gasket, the first sealing gasket is in contact with the fixed plate and the upper annular plate, the second sealing gasket is in contact with the lower conical pipe, and the third sealing gasket is in contact with the lower oil port.
Preferably, the middle part of the filter screen plate is convex, and the joint of the filter screen plate, the lower annular plate and the lower conical pipe is welded.
Compared with the prior art, the utility model provides a hydraulic pressure spiral formula swing hydro-cylinder possesses following beneficial effect:
1. this spiral swing hydro-cylinder of hydraulic pressure, fixed mounting has the oil pipe way in the hydraulic fluid port, and the intercommunication mouth has been seted up at the middle part that the oil pipe said, goes up the venturi tube, goes up the annular plate, down the annular plate and the venturi tube is located the activity and is located the intercommunication mouth, and filter plate is installed to the inner wall of lower annular plate, through filter plate's setting, filters oil, has avoided the impurity circulation in the oil to the cylinder body to help prolonging the life of swing hydro-cylinder.
2. This spiral swing hydro-cylinder of hydraulic pressure, the upside activity of going up the venturi tube is provided with the fixed subassembly rather than the laminating, and through the setting of fixed subassembly, the intercommunication mouth in the oil pipe way is installed firmly to messenger's upper conical tube and lower venturi tube, goes up annular plate and lower annular plate and is threaded connection, is convenient for clear up the filter screen board in the lower annular screen board consequently.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure inside the oil passage of the present invention;
FIG. 3 is a schematic structural view of the communication port of the present invention;
fig. 4 is a schematic view of the connection structure of the upper tapered tube and the lower tapered tube according to the present invention.
In the drawings, the reference numbers:
1. a cylinder body; 2. an oil passage; 3. a lower tapered tube; 4. an upper tapered pipe; 5. a cylindrical port; 6. a tapered mouth; 7. a lower oil port; 8. discharging an oil pipe; 9. a lower annular plate; 10. filtering the screen plate; 11. feeding an oil pipe; 12. an upper annular plate; 13. a fixing plate; 14. a bolt; 15. a connecting plate; 16. a first gasket; 17. a second gasket; 18. and a third gasket.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1-4, the present invention provides a hydraulic spiral swing cylinder, which includes a cylinder body 1, wherein the left side and the right side of the top end of the cylinder body 1 are provided with oil ports; the oil-gas separator further comprises a lower conical pipe 3 and an upper conical pipe 4, an oil-passing pipeline 2 is fixedly arranged in the oil port, a communicating port is formed in the middle of the oil-passing pipeline 2, and the two groups of communicating ports sequentially comprise a cylindrical port 5, a conical port 6 and a lower oil port 7 which are communicated with each other from top to bottom; the bottom end and the top end of the lower conical pipe 3 are respectively provided with a lower oil pipe 8 and a lower annular plate 9, the bottom of the inner wall of the lower annular plate 9 is fixedly provided with a filter screen plate 10, and the top end and the bottom end of the upper conical pipe 4 are respectively provided with an upper oil pipe 11 and an upper annular plate 12.
The top end of the lower annular plate 9 is detachably connected with the top end of the upper annular plate 12, and the filter screen plate 10 is arranged to filter the incoming oil, so that impurities in the oil are prevented from flowing into the cylinder body 1, and the service life of the swing oil cylinder is prolonged; lower oil pipe 8 and lower conical tube 3 respectively with hydraulic fluid port 7 and bell 6 phase-match down, go up conical tube 4, lower annular plate 9 and go up annular plate 12 and all be located cylindricality mouth 5, the outer end of going up conical tube 4 be provided with cylindricality mouth 5 assorted fixed subassembly.
The fixing component comprises a fixing plate 13 and a plurality of groups of bolts 14, an upper conical groove matched with the upper conical pipe 4 is formed in the middle of the bottom end of the fixing plate 13, an opening matched with the upper oil pipe 11 is formed in the top wall of the upper conical groove, a plurality of groups of connecting plates 15 are uniformly hinged and installed on the edge portion of the top end of the fixing plate 13, mounting holes are formed in the plurality of groups of connecting plates 15, mounting screw grooves matched with the plurality of groups of mounting holes are uniformly formed in the outer side of the top end of the oil communicating pipeline 2, the plurality of groups of bolts 14 respectively penetrate through the plurality of groups of mounting holes to be in threaded connection with the plurality of groups of mounting screw grooves, the upper conical pipe 4, the upper annular plate 12, the lower annular plate 9 and the lower conical pipe 3 are fixed in the communicating port through the arrangement of the fixing component, the upper conical pipe 4 and the lower conical pipe 3 are arranged in a vertical mirror image manner, the upper conical pipe 4 and the lower conical pipe 3 are firmly arranged in a communication port in the oil passage 2 through the arrangement of the fixing component.
Furthermore, the external screw thread has been seted up in the outside of lower annular plate 9, and the inboard of going up annular plate 12 is provided with the internal thread with external screw thread looks threaded connection, through threaded connection, is convenient for make go up annular plate 12 and lower annular plate 9 dismantle to be convenient for clear up the impurity on filtering net plate 10.
The first sealed pad 16, the sealed pad 17 of second and the sealed 18 of third are installed respectively to cylindricality mouth 5 inner wall, toper mouth 6 inner wall and lower hydraulic fluid port 7 inner wall, and first sealed pad 16 contacts with fixed plate 13 and upper annular plate 12, and the sealed pad 17 of second contacts with lower conical tube 3, and the sealed pad 18 of third contacts with lower hydraulic fluid port 7, through the setting of sealed pad, has improved the intraoral seal of intercommunication.
Furthermore, the middle part of the filter screen plate 10 is convex, and the joint of the filter screen plate 10 and the lower annular plate 9 and the lower conical pipe 3 is welded.
The utility model discloses when using, go up the taper pipe 4 through last annular plate 12 with go around to do and connect the back down, lower taper pipe 3 inserts in the bell 6, simultaneously oil pipe 8 inserts in lower hydraulic fluid port 7 down, go up taper pipe 4, go up annular plate 12 and lower annular plate 9 and all lie in cylindricality mouth 5, go up annular plate 12 with lower annular plate 9 threaded connection, filter plate 10 is installed to the inner wall of annular plate, the upper conical groove identical with last taper pipe 4 is seted up at the bottom middle part of fixed plate 13, the roof of upper conical groove is seted up with the identical opening of last oil pipe 11, consequently make the opening aim at last oil port and insert, make fixed plate 13 insert completely in cylindricality mouth 5, the conical groove of fixed plate 13 bottom is laminated with the outer wall of last taper pipe 4, the top of fixed plate 13 flushes with the top that leads to oil pipe way 2; through the cooperation of a plurality of groups of bolts 14 and a plurality of groups of connecting plates 15, the fixing plate 13 is fixed with the oil pipeline 2, so that the oil inlet can be filtered according to the filter screen plate 10, when the filtered impurities are cleaned, the fixing assembly is disassembled, and then the threaded connection upper annular plate 12 and the lower annular plate are disassembled, so that the filter screen plate 10 is cleaned regularly, the middle part of the filter screen plate 10 is convex, and the influence of the impurities accumulated in the middle part of the filter screen plate 10 on the oil inlet can be avoided.
In the description of the present invention, it is to be understood that the positional or positional relationships, such as the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, are based on the positional or positional relationships illustrated in the drawings and are for convenience in describing the present application and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting of the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (5)
1. The utility model provides a hydraulic pressure spiral formula swing hydro-cylinder, includes cylinder body (1), and the left side and the right side on cylinder body (1) top all are provided with the hydraulic fluid port, its characterized in that still includes down conical duct (3) and last conical duct (4), fixed mounting has oil pipe way (2) in the hydraulic fluid port, the intercommunication mouth has been seted up at the middle part of oil pipe way (2), and is two sets of the intercommunication mouth all includes communicating cylindricality mouth (5), bell (6) and lower hydraulic fluid port (7) each other from last to last in proper order down, oil pipe (8) and lower annular plate (9) are installed respectively to the bottom and the top of lower conical duct (3), the inner wall bottom fixed mounting of lower annular plate (9) has filter plate (10), go up oil pipe (11) and last annular plate (12) are installed respectively to the top and the bottom of going up conical duct (4), the top of lower annular plate (9) and the top of last annular plate (12) can dismantle the connection, oil pipe (8) and lower conical tube (3) down respectively with hydraulic fluid port (7) and bell mouth (6) phase-match down, go up conical tube (4), down annular plate (9) and go up annular plate (12) and all be located cylindricality mouth (5), the outer end of going up conical tube (4) is provided with the fixed subassembly with cylindricality mouth (5) assorted.
2. The hydraulic spiral type swing oil cylinder according to claim 1, wherein the fixing assembly comprises a fixing plate (13) and a plurality of groups of bolts (14), an upper conical groove matched with the upper conical pipe (4) is formed in the middle of the bottom end of the fixing plate (13), an opening matched with the upper oil pipe (11) is formed in the top wall of the upper conical groove, a plurality of groups of connecting plates (15) are evenly hinged to the edge of the top end of the fixing plate (13), mounting holes are formed in the plurality of groups of connecting plates (15), mounting screw grooves matched with the plurality of groups of mounting holes are evenly formed in the outer side of the top end of the oil communicating pipe (2), and the plurality of groups of bolts (14) respectively penetrate through the plurality of groups of mounting holes to be in threaded connection with the plurality of groups of mounting screw grooves.
3. The hydraulic spiral type swing cylinder according to claim 2, wherein the outer side of the lower annular plate (9) is provided with an external thread, and the inner side of the upper annular plate (12) is provided with an internal thread in threaded connection with the external thread.
4. The hydraulic spiral type swing oil cylinder according to claim 3, wherein a first sealing gasket (16), a second sealing gasket (17) and a third sealing gasket (18) are respectively installed on the inner wall of the cylindrical port (5), the inner wall of the conical port (6) and the inner wall of the lower oil port (7), the first sealing gasket (16) is in contact with the fixed plate (13) and the upper annular plate (12), the second sealing gasket (17) is in contact with the lower conical pipe (3), and the third sealing gasket (18) is in contact with the lower oil port (7).
5. The hydraulic spiral type oscillating cylinder according to claim 4, wherein the middle part of the filter screen plate (10) is convex, and the filter screen plate (10) is welded with the joint of the lower annular plate (9) and the lower conical pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220786146.3U CN217177024U (en) | 2022-04-06 | 2022-04-06 | Hydraulic spiral type swing oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220786146.3U CN217177024U (en) | 2022-04-06 | 2022-04-06 | Hydraulic spiral type swing oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217177024U true CN217177024U (en) | 2022-08-12 |
Family
ID=82745619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220786146.3U Active CN217177024U (en) | 2022-04-06 | 2022-04-06 | Hydraulic spiral type swing oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217177024U (en) |
-
2022
- 2022-04-06 CN CN202220786146.3U patent/CN217177024U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Hydraulic Spiral Swing Cylinder Effective date of registration: 20230307 Granted publication date: 20220812 Pledgee: Rizhao Bank Co.,Ltd. Weihai Branch Pledgor: Weihai Kaite Hydraulic Technology Co.,Ltd. Registration number: Y2023980034176 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220812 Pledgee: Rizhao Bank Co.,Ltd. Weihai Branch Pledgor: Weihai Kaite Hydraulic Technology Co.,Ltd. Registration number: Y2023980034176 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |