CN220910125U - Hydraulic cylinder with adjustable rotation angle - Google Patents
Hydraulic cylinder with adjustable rotation angle Download PDFInfo
- Publication number
- CN220910125U CN220910125U CN202322525425.1U CN202322525425U CN220910125U CN 220910125 U CN220910125 U CN 220910125U CN 202322525425 U CN202322525425 U CN 202322525425U CN 220910125 U CN220910125 U CN 220910125U
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- connecting sleeve
- threaded rod
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- telescopic cylinder
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- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 description 9
- 239000010720 hydraulic oil Substances 0.000 description 6
- 239000003921 oil Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The application relates to the technical field of hydraulic cylinder equipment, in particular to a hydraulic cylinder with an adjustable rotation angle, which comprises: the novel high-strength flexible cylinder comprises an outer cylinder body, a flexible cylinder body, a sealing sleeve, a spiral groove, a connecting sleeve, connecting protrusions, internal threads, a threaded rod, sealing gaskets and end covers, wherein the end covers are connected to the lower end of the outer cylinder body in a matched mode, the flexible cylinder body is movably connected to the inner portion of the outer cylinder body, the sealing sleeve is connected to the lower end of the flexible cylinder body in a matched mode, the outer surface of the sealing sleeve is connected with the inner wall of the outer cylinder body in a matched mode, the spiral groove is formed in the inner portion of the flexible cylinder body, the two spiral grooves are formed in the inner portion of the flexible cylinder body in a matched mode, the connecting protrusions are fixedly connected to the outer surfaces of two sides of the connecting sleeve respectively, and the connecting protrusions are connected with the spiral groove in a sliding mode.
Description
Technical Field
The application relates to the technical field of hydraulic oil cylinder equipment, in particular to a hydraulic oil cylinder with an adjustable rotation angle.
Background
The hydraulic cylinder is power equipment with wider application, can change the height or position of some workpieces, equipment or machinery, and then meet the motion requirement of the equipment, generally use under the work piece driving condition of large-tonnage linear motion in the use scene, but sometimes need to adjust the angle of the workpiece in the process of rising in the use, and then meet the requirement of processing or hoisting, the design main points of the existing hydraulic cylinder are linear motion, can lift or move the workpiece on the straight line, research and development of the cylinder direction of lifting while rotating is relatively absent, especially the missing of some heavy rotatable cylinders, the requirement of rotating the workpiece is not well met by the existing heavy hydraulic cylinder driving equipment, the cost of the mode is higher when in use, and the fault rate of an assembly structure is high, the hydraulic cylinder is easy to damage, and the use cost is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the application aims to provide the hydraulic cylinder with adjustable rotation angle, which has low manufacturing cost and is not easy to damage, and can stably lift and rotate a heavier workpiece by a certain angle.
The above-mentioned application purpose of the application is realized through the following technical scheme:
A hydraulic ram with adjustable rotation angle, comprising: the sealing sleeve is connected to the lower end of the telescopic cylinder body in a matched mode, the telescopic cylinder body is movably connected to the inner portion of the outer cylinder body, the sealing sleeve is connected to the lower end of the telescopic cylinder body in a matched mode, the outer surface of the sealing sleeve is connected with the inner wall of the outer cylinder body in a matched mode, the spiral grooves are formed in the inner portion of the telescopic cylinder body in a matched mode, two spiral grooves are formed in the spiral grooves, the connecting sleeve is connected to the inner portion of the telescopic cylinder body in a matched mode, the connecting protrusions are fixedly connected to the outer surfaces of two sides of the connecting sleeve respectively, the connecting protrusions are connected with the spiral grooves in a sliding mode, the inner threads are formed in the inner wall of the connecting sleeve, the threaded rod is arranged inside the connecting sleeve, the outer surface of the threaded rod is connected with the inner threads in a matched mode, the lower end of the threaded rod extends out of the connecting sleeve, and the sealing gasket is fixedly connected to the lower end of the threaded rod, and the sealing pad is connected to the inner wall of the telescopic cylinder body in a matched mode.
Optionally, the respective rotation radian of the spiral grooves is one hundred eighty degrees.
Optionally, the device further comprises a liquid inlet pipe, wherein the liquid inlet pipe is fixedly connected to the lower end of the end cover, and the liquid inlet pipe is in through connection with the inside of the outer cylinder body.
Optionally, the connecting sleeve further comprises a matching part and a connecting seat, wherein the matching part is arranged at the upper end of the connecting sleeve, the outer surface of the connecting sleeve is regular polygon, the lower end of the connecting seat is provided with matching grooves with the same number of edges as the outer surface of the connecting sleeve, and the connecting sleeve is clamped with the matching part through the matching grooves at the lower end.
Optionally, the connecting device further comprises a connecting lug, wherein the connecting lug is fixedly connected to the upper surface of the middle position of the connecting seat.
Optionally, the device further comprises a clamping groove, wherein the clamping groove is formed in the middle of the upper end of the threaded rod, and the cross section of the clamping groove is regular polygon.
Optionally, the device further comprises an adjusting rod, wherein the upper end of the adjusting rod is bent to one side, the section of the adjusting rod is identical to the section of the clamping groove in shape, and the lower end of the adjusting rod is connected with the clamping groove in a matched mode.
Optionally, the device further comprises scale marks, wherein the scale marks are equidistantly arranged on the outer surface of the adjusting rod.
According to the hydraulic cylinder with the adjustable rotation angle, a traditional ejector rod form is converted into a connecting sleeve jacking structure by arranging a spiral groove on the inner surface of a telescopic cylinder body, and the rotatable maximum angle is controlled by changing the height between a threaded rod and the relative position of the threaded rod;
The hydraulic cylinder with the adjustable rotation angle can directly bear force with the hydraulic oil in the inside through the sealing gasket after the rotation of the angle, so that the connection bulge and the spiral groove are prevented from bearing excessive pressure, the service life is prolonged, the failure rate is low, and the practicability is high;
This adjustable rotation angle's hydraulic cylinder, the connecting seat of setting can be connected with the top heavy object, protects connecting sleeve's tip, helps the even conduction of tip atress, guarantees that normal operation in-process does not take place to damage, has better application prospect.
Drawings
FIG. 1 is a schematic view of a partially cut-away structure provided by an embodiment of the present application;
FIG. 2 is a schematic diagram of a connection structure of a core component according to an embodiment of the present application;
FIG. 3 is a schematic view of the overall structure of a connecting sleeve according to an embodiment of the present application;
FIG. 4 is a schematic view of the internal structure of a telescopic cylinder according to an embodiment of the present application;
Fig. 5 is a schematic view of the end structure of a threaded rod according to an embodiment of the present application.
Reference numerals: 1. an outer cylinder; 2. a telescopic cylinder; 3. sealing sleeve; 4. a spiral groove; 5. a connecting sleeve; 6. a connection protrusion; 7. an internal thread; 8. a threaded rod; 9. a sealing gasket; 10. an end cap; 11. a liquid inlet pipe; 13. a mating portion; 14. a connecting seat; 15. a connecting lug; 16. a clamping groove; 17. an adjusting lever; 18. graduation marks.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
In order to more clearly understand the technical scheme shown in the embodiment of the application, the operation of the existing hydraulic cylinder with the adjustable rotation angle is first described.
The existing rotatable angle hydraulic cylinder is of a cylinder structure with smaller load, the cylinder can transfer an angle by arranging a guide groove structure on the cylinder wall, but when manufacturing is completed, the rotation angle of the cylinder is fixed, the rotation angle is fixed every time the cylinder is used, the rotation angle cannot be adjusted in the use process, heavier objects cannot be borne, and the cylinder can only be applied to low-load structures such as clamps, so that the existing cylinder structure needs to be improved to solve the problems.
Referring to fig. 1, fig. 3 and fig. 4, a hydraulic cylinder with adjustable rotation angle according to an embodiment of the present application includes: the novel telescopic cylinder comprises an outer cylinder body 1, a telescopic cylinder body 2, a sealing sleeve 3, spiral grooves 4, a connecting sleeve 5, connecting protrusions 6, internal threads 7, threaded rods 8, sealing gaskets 9 and end covers 10, wherein the end covers 10 are matched and connected to the lower end of the outer cylinder body 1, the telescopic cylinder body 2 is movably connected to the inside of the outer cylinder body 1, the sealing sleeve 3 is matched and connected to the lower end of the telescopic cylinder body 2, the outer surface of the sealing sleeve 3 is matched and connected with the inner wall of the outer cylinder body 1, the spiral grooves 4 are formed in the surface of the inside of the telescopic cylinder body 2, the connecting sleeves 5 are matched and connected to the inner surfaces of the two sides of the connecting sleeve 5, the connecting protrusions 6 are respectively connected with the spiral grooves 4 in a sliding mode, the internal threads 7 are formed in the inner wall of the connecting sleeve 5, the threaded rods 8 are arranged in the connecting sleeve 5, the outer surfaces of the threaded rods 8 are in threaded connection with the internal threads 7, the lower ends of the threaded rods 8 extend out of the lower ends of the connecting sleeve 5, the sealing gaskets 9 are fixedly connected to the lower ends of the threaded rods 8, and the sealing gaskets 9 are matched and connected to the inner wall of the telescopic cylinder body 2.
Specifically, the outer cylinder body 1 and the end cover 10 form a bottom sealing structure, the telescopic cylinder body 2 can be moved when hydraulic oil is filled, the sealing sleeve 3 can be used for sealing the outer cylinder body and the end cover, oil leakage does not occur in the moving process, the connecting sleeve 5 can rotate in use, when equipment needs to be adjusted by a certain angle, the height of the threaded rod 8 in the connecting sleeve 5 can be adjusted according to the angle requirement, the sealing gasket 9 at the lower end of the threaded rod 8 is positioned at different heights in the telescopic cylinder body 2, the sealing gasket 9 can be pushed to move upwards by the filling of hydraulic oil in the using process, the connecting sleeve 5 can be lifted up, the connecting bulge 6 can move in the guiding process of the spiral groove 4 and further drive the threaded rod 8 to rotate by the angle, the length of the spiral groove 4 is larger than that of the connecting bulge 6, so that the rotating angle is larger, the upper end of the connecting sleeve 5 bears pressure during use, the lower end of the threaded rod 8 is further adjusted to transmit hydraulic oil, the connection bulge 6 is prevented from bearing larger pressure, the threaded rod 8 adopts a stressed thread structure with a more gentle thread angle, the pressure transmission during external stress is improved, the fracture phenomenon is avoided, the connection between the threaded rod 8 and the internal thread 7 is tighter, the rotating angle can be changed by changing the position of the threaded rod 8 on the internal thread 7 on the connecting sleeve 5, a ring platform which can prevent the sealing gasket 9 from continuously rising is arranged on the inner surface of the telescopic cylinder body 2 close to the upper end, so that the position of the sealing gasket 9 is controlled, the adjustment of the rotating angle is used as a base point, the operation is simple, the adjustment requirements of different angles of heavier objects are effectively solved, has better application prospect and is easier to be selected by people.
Referring to fig. 4, in another embodiment provided as an application, the respective rotation radians of the spiral grooves 4 are one hundred eighty degrees.
Specifically, the angle of the spiral groove 4 in the ascending process is set to be one hundred eighty degrees, so that the weight at the top end rotates at the front and back positions, the rotating angle requirement of more objects is met, unnecessary functional waste is reduced, the control of stability in use is facilitated, and the requirement of more actual scenes is met.
Referring to fig. 1, as another embodiment provided in the application, the device further includes a liquid inlet pipe 11, the liquid inlet pipe 11 is fixedly connected to the lower end of the end cover 10, and the liquid inlet pipe 11 is connected to the inside of the outer cylinder 1 in a penetrating manner.
Specifically, the arrangement of the liquid inlet pipe 11 can guide the high-pressure oil output by the external oil station into the external cylinder body 1, so that the connection convenience of the whole structure is improved, and the operation is more convenient.
Referring to fig. 1, as another specific embodiment provided by the application, the device further comprises a matching portion 13 and a connecting seat 14, the matching portion 13 is arranged at the upper end of the connecting sleeve 5, the outer surface of the connecting sleeve 5 is regular polygon, the lower end of the connecting seat 14 is provided with matching grooves with the same number of edges of the outer surface of the connecting sleeve 5, and the connecting sleeve 5 is clamped with the matching portion 13 through the matching grooves at the lower end.
Specifically, the setting of cooperation portion 13 can make the connection seat 14 more convenient connect, and the connection seat 14 of setting can consolidate connecting sleeve 5's upper end as connecting cross-sectional shape, preferably just six for the atress can evenly be conducted downwards, helps reducing the damage probability of tip, increase of service life.
Referring to fig. 1, another embodiment provided as an application further includes a connecting lug 15, where the connecting lug 15 is fixedly connected to the upper surface of the middle position of the connecting seat 14.
Specifically, the arrangement of the connecting lugs 15 can be used for driving requirements of some non-vertical connection situations, thereby being beneficial to the promotion of the application range and meeting the requirements of actual situations.
Referring to fig. 5, another embodiment provided as an application further includes a clamping groove 16, wherein the clamping groove 16 is formed in a middle position of an upper end of the threaded rod 8, and a cross section of the clamping groove 16 is a regular polygon.
Specifically, the position of the threaded rod 8 in the connecting sleeve 5 can be adjusted more conveniently by the aid of the clamping groove 16, and the connecting sleeve 5 can be fixed conveniently by the aid of the matching portion 13, so that the adjusting process is facilitated.
Referring to fig. 2, as another embodiment provided by the application, the device further includes an adjusting rod 17, the upper end of the adjusting rod 17 is bent to one side, the cross section of the adjusting rod 17 is the same as the cross section of the clamping groove 16, and the lower end of the adjusting rod 17 is connected with the clamping groove 16 in a matching manner.
Specifically, the adjusting rod 17 is inserted into the clamping groove 16, and then directly rotates to drive the threaded rod 8 to rotate, so that the adjusting process is more convenient.
Referring to fig. 2, another embodiment provided as an application further includes scale marks 18, where the scale marks 18 are equidistantly formed on the outer surface of the adjusting rod 17.
Specifically, the setting of scale mark 18 can comparatively audio-visual observation threaded rod 8 upper end for the distance of connecting sleeve 5 upper end, has promoted angle regulation's convenience.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a hydraulic cylinder of adjustable rotation angle which characterized in that includes: external cylinder body (1), telescopic cylinder body (2), seal cover (3), helicla flute (4), connecting sleeve (5), connecting bulge (6), internal thread (7), threaded rod (8), sealed pad (9) and end cover (10), end cover (10) cooperation is connected in the lower extreme of external cylinder body (1), telescopic cylinder body (2) swing joint is inside at external cylinder body (1), seal cover (3) cooperation is connected in the lower extreme of telescopic cylinder body (2), the surface of seal cover (3) is connected with the inner wall cooperation of external cylinder body (1), the helicla flute (4) are seted up on the inside surface of telescopic cylinder body (2), two have been seted up in helicla flute (4), connecting sleeve (5) cooperation is connected in the inside of telescopic cylinder body (2), connecting bulge (6) are fixed connection in the surface of connecting sleeve (5) both sides respectively, connecting bulge (6) are in the same place with screw flute (4) sliding connection, internal thread (7) are seted up on the inner wall of connecting sleeve (5), threaded rod (8) are set up on the inside threaded rod (8) and are connected with threaded rod (8), the sealing gasket (9) is fixedly connected to the lower end of the threaded rod (8), and the sealing gasket (9) is connected with the inner wall of the telescopic cylinder body (2) in a matched mode.
2. The adjustable angle hydraulic ram of claim 1, wherein: the rotation radian of each spiral groove (4) is one hundred eighty degrees.
3. The adjustable angle hydraulic ram of claim 1, wherein: the novel oil cylinder is characterized by further comprising a liquid inlet pipe (11), wherein the liquid inlet pipe (11) is fixedly connected to the lower end of the end cover (10), and the liquid inlet pipe (11) is in through connection with the inside of the outer cylinder body (1).
4. The adjustable angle hydraulic ram of claim 1, wherein: still include cooperation portion (13) and connecting seat (14), the upper end at connecting sleeve (5) is seted up in cooperation portion (13), connecting sleeve (5) surface is regular polygon, the cooperation groove the same with connecting sleeve (5) surface limit number is seted up to the lower extreme of connecting seat (14), connecting sleeve (5) are in the same place with cooperation portion (13) joint through the cooperation groove of lower extreme.
5. The adjustable angle hydraulic ram of claim 4, wherein: the connecting device further comprises a connecting lug (15), and the connecting lug (15) is fixedly connected to the upper surface of the middle position of the connecting seat (14).
6. The adjustable angle hydraulic ram of claim 1, wherein: the novel threaded rod is characterized by further comprising a clamping groove (16), wherein the clamping groove (16) is formed in the middle of the upper end of the threaded rod (8), and the section of the clamping groove (16) is regular polygon.
7. The adjustable angle hydraulic ram of claim 6, wherein: the adjusting device is characterized by further comprising an adjusting rod (17), wherein the upper end of the adjusting rod (17) is bent to one side, the section of the adjusting rod (17) is identical to the section of the clamping groove (16), and the lower end of the adjusting rod (17) is connected with the clamping groove (16) in a matching mode.
8. The adjustable angle hydraulic ram of claim 7, wherein: the automatic adjusting device further comprises scale marks (18), wherein the scale marks (18) are equidistantly arranged on the outer surface of the adjusting rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322525425.1U CN220910125U (en) | 2023-09-18 | 2023-09-18 | Hydraulic cylinder with adjustable rotation angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322525425.1U CN220910125U (en) | 2023-09-18 | 2023-09-18 | Hydraulic cylinder with adjustable rotation angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910125U true CN220910125U (en) | 2024-05-07 |
Family
ID=90915697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322525425.1U Active CN220910125U (en) | 2023-09-18 | 2023-09-18 | Hydraulic cylinder with adjustable rotation angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910125U (en) |
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2023
- 2023-09-18 CN CN202322525425.1U patent/CN220910125U/en active Active
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