CN219119565U - Rotary lifting oil cylinder - Google Patents
Rotary lifting oil cylinder Download PDFInfo
- Publication number
- CN219119565U CN219119565U CN202223601900.0U CN202223601900U CN219119565U CN 219119565 U CN219119565 U CN 219119565U CN 202223601900 U CN202223601900 U CN 202223601900U CN 219119565 U CN219119565 U CN 219119565U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- cylinder
- guide
- cylinder body
- outer cylinder
- 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
Images
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses a lifting cylinder, and mainly relates to the technical field of cylinders; the cylinder comprises a cylinder body, wherein a piston rod is arranged in the cylinder body, a piston is arranged on the piston rod, one end of the cylinder body is provided with a cylinder bottom, one end of the piston rod, far away from the cylinder bottom, extends out of the cylinder body, an outer cylinder component is arranged on the outer side of the cylinder body, one end of the outer cylinder component is open, the other end of the outer cylinder component is provided with a central hole, a gap is reserved between the inner wall of the outer cylinder component and the outer wall of the cylinder body, the piston rod is inserted into the central hole and is rotationally connected with the outer cylinder component, the piston rod can drive the outer cylinder component to move, a guide connecting sleeve is arranged on one side, close to the outer cylinder component, of the cylinder bottom, the guide connecting sleeve is inserted into the outer cylinder component, the cylinder body is in threaded connection with the guide connecting sleeve, a spiral guide groove is arranged on the outer wall of the guide connecting sleeve, and a guide pin matched with the guide groove is arranged on the outer cylinder component; the utility model can complete rotation and lifting at the same time, and has low manufacturing cost and energy consumption.
Description
Technical Field
The utility model relates to the technical field of oil cylinders, in particular to a lifting oil cylinder.
Background
The rotating lifting structure can be decomposed into the rotating structure and the lifting structure, and the rotating lifting structure can be lifted by a certain height when rotated by 90 degrees, so that the rotating lifting structure is widely applied to equipment on the working procedure transferring or hiding unusual stations, and the rotating structure and the lifting structure of the existing rotating lifting structure are arranged in a separated mode and are started by independent driving devices.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides the lifting cylinder which can finish rotation and lifting at the same time, and has low manufacturing cost and energy consumption.
The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:
the rotary lifting oil cylinder comprises a cylinder body, a piston rod is arranged in the cylinder body, a piston is arranged on the piston rod, one end of the cylinder body is provided with a cylinder bottom, one end of the piston rod, which is far away from the cylinder bottom, extends out of the cylinder body, an outer cylinder component is arranged on the outer side of the cylinder body, a center hole is formed in the other end of one end of the outer cylinder component, a gap is reserved between the inner wall of the outer cylinder component and the outer wall of the cylinder body, the piston rod is inserted into the center hole and is rotationally connected with the outer cylinder component, the piston rod can drive the outer cylinder component to move, a guide connecting sleeve is arranged on one side, which is close to the outer cylinder component, of the cylinder bottom, the guide connecting sleeve is inserted into the outer cylinder component, the cylinder body is in threaded connection with the guide connecting sleeve, a spiral guide groove is formed in the outer wall of the guide connecting sleeve, and a guide pin which is matched with the guide groove is arranged on the outer cylinder component.
Preferably, one end of the piston rod is provided with a central rod which is matched with the central hole, one end of the central rod, which is far away from the piston rod, is provided with a connecting end cover, the outer diameter of the central rod is smaller than the inner diameter of the piston rod, the outer diameter of the connecting end cover is larger than the inner diameter of the central hole, and the central rod is rotationally connected with the outer cylinder component through a bearing.
Preferably, the number of the guide grooves is three, and the guide grooves are uniformly distributed along the circumferential surface of the guide connecting sleeve.
Preferably, the outer cylinder assembly is provided with a mounting hole which is matched with the guide pin, the guide pin is rotationally connected with the mounting hole, one end of the guide pin is inserted into the guide groove, the other end of the guide pin is provided with an adjusting screw, and the adjusting screw is in threaded connection with the mounting hole.
Preferably, an elastic adjusting pad is arranged between the guide pin and the adjusting screw.
Compared with the prior art, the utility model has the beneficial effects that:
the outer end of the piston rod is arranged on the outer cylinder assembly, when the piston rod extends outwards, the outer cylinder assembly can be pushed to move, and when the outer cylinder assembly moves, the guide pin on the outer cylinder assembly moves along the guide groove on the guide connecting sleeve, so that the outer cylinder assembly rotates around the axial lead of the piston rod when moving, the rotation and lifting can be completed at the same time, and the manufacturing cost and the energy consumption are low.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of a guide connection sleeve;
fig. 3 is a cross-sectional view of the guide connection sleeve.
The reference numbers in the drawings: 1. a cylinder; 2. a piston rod; 3. a piston; 4. a cylinder bottom; 5. an outer barrel assembly; 6. a guide connecting sleeve; 7. a guide groove; 8. a guide pin; 9. a central rod; 10. connecting an end cover; 11. a bearing; 12. adjusting a screw; 13. and an elastic adjusting pad.
Detailed Description
The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the utility model, and such equivalents are intended to fall within the scope of the utility model as defined herein.
Examples: as shown in the attached drawings 1-3, the utility model discloses a lifting cylinder, which comprises a cylinder body 1, wherein a piston rod 2 is arranged in the cylinder body 1, a piston 3 is arranged on the piston rod 2, one end of the cylinder body 1 is provided with a cylinder bottom 4, oil ways communicated with the cylinder body 1 are arranged on the cylinder bottom 4 and the piston rod 2, one end of the piston rod 2 far away from the cylinder bottom 4 extends out of the cylinder body 1, an outer cylinder assembly 5 is arranged on the outer side of the cylinder body 1, one end of the outer cylinder assembly 5 is open, the other end of the outer cylinder assembly 5 is provided with a central hole, the outer cylinder assembly 5 comprises a cylinder and an end cover welded at one end of the cylinder, the central hole is arranged on the end cover, a transfer mechanical arm or equipment to be hidden is arranged on the outer cylinder assembly 5, and a plurality of screw mounting holes are arranged on the outer wall of the outer cylinder assembly 5.
A gap is reserved between the inner wall of the outer cylinder assembly 5 and the outer wall of the cylinder body 1, the inner diameter of the outer cylinder assembly 5 is larger than the outer diameter of the cylinder body 1, the cylinder body 1 is inserted into the outer cylinder assembly 5 from the open end of the outer cylinder assembly 5, the piston rod 2 extends outwards through the central hole, the piston rod 2 is inserted into the central hole and is rotationally connected with the outer cylinder assembly 5, the outer end of the piston rod 2 is mounted on the outer cylinder assembly 5, and the piston rod 2 can drive the outer cylinder assembly 5 to move.
Preferably, in order to facilitate connection of the piston rod and the outer cylinder assembly, one end of the piston rod 2 is provided with a central rod 9 adapting to the central hole, an integrated structure is adopted between the central rod 9 and the piston rod 2, one end of the central rod 9 away from the piston rod 2 is provided with a connecting end cover 10, the connecting end cover 10 is fixed at the end part of the central rod 9 through a screw, the outer diameter of the central rod 9 is smaller than the inner diameter of the piston rod 2, the outer diameter of the piston rod 2 is larger than the inner diameter of the central hole, the outer diameter of the connecting end cover 10 is larger than the inner diameter of the central hole, and the central rod 9 is rotationally connected with the central hole of the outer cylinder assembly 5 through two bearings 11.
The cylinder bottom 4 is provided with a guide connecting sleeve 6 at one side close to the outer cylinder assembly 5, and an integrated structure can be adopted between the guide connecting sleeve 6 and the cylinder bottom 4, preferably, in order to facilitate the manufacturing of the utility model, the cylinder bottom 4 is connected with the guide connecting sleeve 6 through a screw.
The guide connecting sleeve 6 is inserted into the outer cylinder assembly 5, the outer diameter of the guide connecting sleeve 6 is smaller than the inner diameter of the outer cylinder assembly 5, the guide connecting sleeve 6 is located on the outer side of the cylinder body 1, the cylinder body 1 is in threaded connection with the guide connecting sleeve 6, a spiral guide groove 7 is formed in the outer wall of the guide connecting sleeve 6, a guide pin 8 matched with the guide groove 7 is arranged on the outer cylinder assembly 5, the cross section of the guide groove 7 is preferably trapezoid, the guide pin 8 is a revolving body, the part of the guide pin 8 inserted into the guide groove 7 is in a circular truncated cone shape, the piston rod 2 pushes the outer cylinder assembly 5 to move, the guide pin 8 moves along the guide groove 7, and the outer cylinder assembly 5 moves and rotates around the axis of the piston rod 2, so that rotation and lifting can be completed simultaneously.
Preferably, in order to ensure the stability of the rotation and lifting of the outer cylinder assembly, the number of the guide grooves 7 is three, and the guide grooves are uniformly distributed along the circumferential surface of the guide connecting sleeve 6.
Preferably, in order to avoid a gap between the guide pin and the guide groove, the outer cylinder assembly 5 is provided with a mounting hole adapted to the guide pin 8, the guide pin 8 is rotatably connected with the mounting hole, one end of the guide pin 8 is inserted into the guide groove 7, the other end is provided with an adjusting screw 12, and the adjusting screw 12 is in threaded connection with the mounting hole.
Further, an elastic adjusting pad 13 is arranged between the guide pin 8 and the adjusting screw 12, so that the guide pin 8 can be tightly abutted with the guide groove 7.
Claims (5)
1. The utility model provides a spiral lift cylinder, includes cylinder body (1), be equipped with piston rod (2) in cylinder body (1), be equipped with piston (3) on piston rod (2), cylinder body (1) one end is equipped with cylinder bottom (4), the one end that cylinder bottom (4) was kept away from to piston rod (2) outwards stretches out cylinder body (1), its characterized in that: the outside of cylinder body (1) is equipped with urceolus subassembly (5), the one end open other end of urceolus subassembly (5) is equipped with the centre bore, leave the clearance between the outer wall of inner wall and cylinder body (1) of urceolus subassembly (5), piston rod (2) are inserted in the centre bore and are connected with urceolus subassembly (5) rotation, and piston rod (2) move can drive urceolus subassembly (5) and remove, one side that cylinder bottom (4) is close to urceolus subassembly (5) is equipped with direction adapter sleeve (6), in direction adapter sleeve (6) inserted urceolus subassembly (5), be equipped with helical guide way (7) on the outer wall of direction adapter sleeve (6), be equipped with guide pin (8) that suits with guide way (7) on urceolus subassembly (5).
2. The lift cylinder according to claim 1, wherein: one end of the piston rod (2) is provided with a center rod (9) which is matched with the center hole, one end, far away from the piston rod (2), of the center rod (9) is provided with a connecting end cover (10), the outer diameter of the center rod (9) is smaller than the inner diameter of the piston rod (2), the outer diameter of the connecting end cover (10) is larger than the inner diameter of the center hole, and the center rod (9) is rotationally connected with the outer cylinder assembly (5) through a bearing (11).
3. The lift cylinder according to claim 1, wherein: the number of the guide grooves (7) is three, and the guide grooves are uniformly distributed along the circumferential surface of the guide connecting sleeve (6).
4. The lift cylinder according to claim 1, wherein: the outer cylinder assembly (5) is provided with a mounting hole which is matched with the guide pin (8), the guide pin (8) is rotationally connected with the mounting hole, one end of the guide pin (8) is inserted into the guide groove (7), the other end of the guide pin is provided with an adjusting screw (12), and the adjusting screw (12) is in threaded connection with the mounting hole.
5. The lift cylinder as set forth in claim 4, wherein: an elastic adjusting pad (13) is arranged between the guide pin (8) and the adjusting screw (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223601900.0U CN219119565U (en) | 2022-12-29 | 2022-12-29 | Rotary lifting oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223601900.0U CN219119565U (en) | 2022-12-29 | 2022-12-29 | Rotary lifting oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219119565U true CN219119565U (en) | 2023-06-02 |
Family
ID=86530585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223601900.0U Active CN219119565U (en) | 2022-12-29 | 2022-12-29 | Rotary lifting oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219119565U (en) |
-
2022
- 2022-12-29 CN CN202223601900.0U patent/CN219119565U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219119565U (en) | Rotary lifting oil cylinder | |
| JP3244376U (en) | Damping shock absorber structure | |
| CN215344256U (en) | High-precision miniature anti-rotation push rod electric cylinder | |
| CN211174250U (en) | High stable camshaft | |
| CN209743491U (en) | Hinge type strokable speed reducer | |
| CN215213791U (en) | Axial plunger pump plunger and axial plunger pump | |
| CN204591121U (en) | The helicoid hydraulic motor of drilling well | |
| CN112664507A (en) | Hydraulic cylinder for hoisting equipment | |
| CN201221461Y (en) | Double-plunger self-rotating oil well pump | |
| CN201621216U (en) | Spring-force driven dual-drum driving device with low driving speed | |
| CN111022497B (en) | Radial magnetic-liquid double-suspension bearing magnetic conductive sleeve with liquid guide pore channel | |
| CN208107004U (en) | A kind of universal shaft transmission of single-screw (single screw) pump | |
| CN207333628U (en) | A kind of gear | |
| CN209150897U (en) | Electric pushrod | |
| CN207514063U (en) | A kind of connecting rod ASSY | |
| CN204571830U (en) | Goalpost location universal drive shaft | |
| CN217927001U (en) | Be applied to switching-over transmission structure of internal cavity of small-size equipment | |
| CN209026035U (en) | Coupling body | |
| CN201582370U (en) | Axial limit structure for built-in thin bushing in shaft hole of spherical bevel gear | |
| CN213685163U (en) | Miniature anti-rotation push rod electric cylinder | |
| CN205297382U (en) | Universal axis | |
| CN221762655U (en) | Sealing ball valve | |
| CN221436144U (en) | Novel universal swinging device of floating polishing head | |
| CN203499911U (en) | Radial plunger crankshaft type hydraulic motor with improved bearing sleeves | |
| CN201826768U (en) | Connecting structure for upper-end part of driving shaft of spiral drilling tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |