CN215409527U - Hydraulic cylinder with protection mechanism - Google Patents
Hydraulic cylinder with protection mechanism Download PDFInfo
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- CN215409527U CN215409527U CN202121886081.1U CN202121886081U CN215409527U CN 215409527 U CN215409527 U CN 215409527U CN 202121886081 U CN202121886081 U CN 202121886081U CN 215409527 U CN215409527 U CN 215409527U
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Abstract
The utility model relates to the technical field of hydraulic oil cylinders and discloses a hydraulic oil cylinder with a protection mechanism. This hydraulic cylinder with protection machanism through setting up the protective housing at the hydro-cylinder surface, can carry out preliminary protection to the hydro-cylinder, when the hydro-cylinder production rocked, the hydro-cylinder drives the supporting shoe and rocks, and the supporting shoe drives the connecting rod through the gear and rocks, and the connecting rod drives the slider and slides on the slide bar, and compression spring subducts through the elasticity of spring and rocks, and hoisting device prevents that the hydro-cylinder from damaging to the protection effect of hydro-cylinder.
Description
Technical Field
The utility model relates to the technical field of hydraulic oil cylinders, in particular to a hydraulic oil cylinder with a protection mechanism.
Background
Hydraulic rams are an important component of hydraulic machines, and play the role of an actuator in the hydraulic machine, and convert hydraulic energy into mechanical energy during the whole process. The hydraulic oil cylinder can be divided into light pressure, medium pressure and heavy pressure according to the range of the used pressure, for the selection of the hydraulic oil cylinder, the hydraulic oil cylinder is generally selected according to the inner diameter, the stroke, the used pressure and the installation type in the process of selecting the hydraulic oil cylinder, and the hydraulic oil cylinder is worth noting in the following points in addition to the selection of the hydraulic oil cylinder. Or when the speed reaches higher speed, a speed reducing valve must be additionally arranged outside the hydraulic cylinder. Secondly, the hydraulic oil and the oil seal are carefully selected. Different hydraulic oil drops use the oil blanket of different materials to guarantee the life-span of pneumatic cylinder.
The cylinder bodies of the hydraulic cylinders have certain defects, for example, the cylinder bodies of some hydraulic cylinders have poor functionality and cannot stably perform efficient protection work on the outer ends of the device, so that the cylinder bodies are easy to damage and other adverse phenomena in a process with a large compression degree or under the influence of external force, and further have certain use defects; and the cylinder bodies of some hydraulic cylinders do not have good supporting strength, and the telescopic blocks are easy to incline in the supporting process of objects with high gravity, so that the cylinders are damaged and normal use is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a hydraulic cylinder with a protection mechanism, which has the advantages of a protection structure, prevention of inclination of a top telescopic block and the like, and solves the problems that the cylinder bodies of some hydraulic cylinders are poor in functionality, cannot stably perform high-efficiency protection work on the outer end of the device, are easy to damage in a process with a large pressure degree or under the influence of an external force and the like, and the telescopic block is easy to incline in a supporting process of an object with large gravity, so that the cylinder is damaged and normal use is influenced.
(II) technical scheme
In order to realize the protection structure and prevent the top end telescopic block from inclining, the utility model provides the following technical scheme: a hydraulic oil cylinder with a protection mechanism comprises a protection structure body, wherein a placing cavity is arranged inside the protection structure body, an oil cylinder is arranged inside the placing cavity, an output end of the oil cylinder is provided with a telescopic block, the outer surface of the telescopic block is fixedly connected with a fixing ring, the bottom surface of the fixing ring is fixedly connected with two guide rods, two guide rod grooves are formed inside the protection structure body, one ends of the guide rods extend into the guide rod grooves, one ends of the guide rods are fixedly connected with a moving block, two sides of the moving block are respectively provided with a support wheel, the outer surface of the oil cylinder is symmetrically provided with a plurality of support blocks, the surfaces of the support blocks are respectively provided with two gears, the two gears are meshed, the surfaces of the gears are fixedly connected with a connecting rod, the side wall of the placing cavity is provided with a plurality of connecting grooves, and the inside of the connecting grooves is fixedly connected with a slide rod, the outer surface of the slide bar is fixedly connected with two slide blocks, and one end of the connecting rod is movably connected with the slide blocks.
Preferably, the inner wall of the guide rod groove is fixedly connected with a limiting block, and the inner diameter of the limiting block is smaller than the diameter of the moving block.
Preferably, the outer surface of the oil cylinder is sleeved with a protective shell, and the oil cylinder is fixedly connected with the supporting block through the protective shell.
Preferably, the surface of the supporting block is provided with an installation groove, and the gear is arranged inside the installation groove.
Preferably, the outer surface of the sliding rod is sleeved with a spring, one end of the spring is connected with the sliding block, and the other end of the spring is fixedly connected with the connecting groove.
Preferably, the outer surface of the protective structure main body and the inner wall of the placing cavity are coated with corrosion-resistant coatings.
(III) advantageous effects
Compared with the prior art, the utility model provides a hydraulic oil cylinder with a protection mechanism, which has the following beneficial effects:
(1) this hydraulic cylinder with protection machanism through setting up the protective housing at the hydro-cylinder surface, can carry out preliminary protection to the hydro-cylinder, when the hydro-cylinder production rocked, the hydro-cylinder drives the supporting shoe and rocks, and the supporting shoe drives the connecting rod through the gear and rocks, and the connecting rod drives the slider and slides on the slide bar, and compression spring subducts through the elasticity of spring and rocks, and hoisting device prevents that the hydro-cylinder from damaging to the protection effect of hydro-cylinder.
(2) This hydraulic cylinder with protection machanism, extend to the guide bar groove through the guide arm that sets up on solid fixed ring, when the hydro-cylinder starts flexible, two guide arms pass through the wheel that supports that sets up on movable block and the movable block, move in the guide bar groove, prevent that the hydraulic cylinder body from at the great article of jack-up gravity, to its support process, flexible piece inclines easily, lead to the hydro-cylinder to damage, influence normal use, through setting up the stopper on the guide bar inslot wall, prevent that the guide arm from droing from the guide bar groove, influence the effect of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
fig. 3 is an enlarged view of the structure B of fig. 1 according to the present invention.
In the figure: 1. a protective structural body; 2. a placement chamber; 3. an oil cylinder; 4. a protective shell; 5. a telescopic block; 6. a fixing ring; 7. a guide bar groove; 8. a limiting block; 9. a guide bar; 10. a moving block; 11. supporting the wheel; 12. a support block; 13. a gear; 14. a connecting rod; 15. connecting grooves; 16. a slide bar; 17. a slider; 18. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a hydraulic cylinder with a protection mechanism comprises a protection structure body 1, a placing cavity 2 is arranged inside the protection structure body 1, an oil cylinder 3 is arranged inside the placing cavity 2, an output end of the oil cylinder 3 is provided with a telescopic block 5, an outer surface of the telescopic block 5 is fixedly connected with a fixing ring 6, a bottom surface of the fixing ring 6 is fixedly connected with two guide rods 9, two guide rod grooves 7 are formed inside the protection structure body 1, one ends of the guide rods 9 extend into the guide rod grooves 7, one ends of the guide rods 9 are fixedly connected with a moving block 10, two sides of the moving block 10 are provided with supporting wheels 11, a plurality of supporting blocks 12 are symmetrically arranged on an outer surface of the oil cylinder 3, two gears 13 are arranged on surfaces of the supporting blocks 12, the two gears 13 are meshed, a connecting rod 14 is fixedly connected to the surface of the gear 13, a plurality of connecting grooves 15 are formed on a side wall of the placing cavity 2, a sliding rod 16 is fixedly connected inside the connecting groove 15, two sliding blocks 17 are fixedly connected to the outer surface of the sliding rod 16, and one end of the connecting rod 14 is movably connected with the sliding blocks 17.
Further, the inner wall fixedly connected with stopper 8 of guide bar groove 7, the internal diameter of stopper 8 is less than the diameter of movable block 10, prevents that guide rod 9 from droing from guide bar groove 7 together with movable block 10, influences the normal operating of device.
Further, the outer surface cover of hydro-cylinder 3 is equipped with protective housing 4, and the protective housing 4 and supporting shoe 12 fixed connection that pass through of hydro-cylinder 3 through the protective housing 4 that sets up at the 3 surface of hydro-cylinder can carry out preliminary protection to hydro-cylinder 3.
Furthermore, the surface of the supporting block 12 is provided with a mounting groove, the gear 13 is arranged inside the mounting groove, the supporting block 12 can drive the connecting rod 14 to swing through the gear 13, the connecting rod 14 drives the sliding block 17 to slide on the sliding rod 16, and normal operation of the device is facilitated.
Furthermore, the outer surface of the sliding rod 16 is sleeved with a spring 18, one end of the spring 18 is fixedly connected with the sliding block 17, and the other end of the spring 18 is fixedly connected with the connecting groove 15, so that the shaking is conveniently reduced through the elastic force of the spring 18, the protection effect of the lifting device on the oil cylinder 3 is achieved, and the oil cylinder is prevented from being damaged.
Furthermore, the outer surface of the protective structure main body 1 and the inner wall of the placing cavity 2 are coated with corrosion-resistant coatings, so that the service life of the device is prolonged.
In summary, the hydraulic oil cylinder with the protection mechanism,
it is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hydraulic cylinder with safeguard mechanism, includes protective structure main part (1), its characterized in that: a placing cavity (2) is arranged inside the protection structure main body (1), an oil cylinder (3) is arranged inside the placing cavity (2), an expansion block (5) is arranged at the output end of the oil cylinder (3), a fixing ring (6) is fixedly connected to the outer surface of the expansion block (5), two guide rods (9) are fixedly connected to the bottom surface of the fixing ring (6), two guide rod grooves (7) are formed inside the protection structure main body (1), one ends of the guide rods (9) extend into the guide rod grooves (7), a moving block (10) is fixedly connected to one end of each guide rod (9), two abutting wheels (11) are arranged on two sides of the moving block (10), a plurality of supporting blocks (12) are symmetrically arranged on the outer surface of the oil cylinder (3), and two gears (13) are arranged on the surface of each supporting block (12), two gear (13) meshing, the fixed surface of gear (13) is connected with connecting rod (14), a plurality of spread grooves (15) have been seted up to the lateral wall of placing chamber (2), the inside fixedly connected with slide bar (16) of spread groove (15), two sliders (17) of the fixed surface of slide bar (16), the one end and the slider (17) swing joint of connecting rod (14).
2. A hydraulic ram having a guard mechanism according to claim 1, wherein: the inner wall of the guide rod groove (7) is fixedly connected with a limiting block (8), and the inner diameter of the limiting block (8) is smaller than the diameter of the moving block (10).
3. A hydraulic ram having a guard mechanism according to claim 1, wherein: the outer surface cover of hydro-cylinder (3) is equipped with protective housing (4), the protective housing (4) and supporting shoe (12) fixed connection that pass through of hydro-cylinder (3).
4. A hydraulic ram having a guard mechanism according to claim 1, wherein: the surface of the supporting block (12) is provided with an installation groove, and the gear (13) is arranged in the installation groove.
5. A hydraulic ram having a guard mechanism according to claim 1, wherein: the outer surface cover of slide bar (16) is equipped with spring (18), the one end and slider (17) of spring (18), the other end and the connecting groove (15) fixed connection of spring (18).
6. A hydraulic ram having a guard mechanism according to claim 1, wherein: the outer surface of the protective structure main body (1) and the inner wall of the placing cavity (2) are coated with corrosion-resistant coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121886081.1U CN215409527U (en) | 2021-08-12 | 2021-08-12 | Hydraulic cylinder with protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121886081.1U CN215409527U (en) | 2021-08-12 | 2021-08-12 | Hydraulic cylinder with protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215409527U true CN215409527U (en) | 2022-01-04 |
Family
ID=79663264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121886081.1U Active CN215409527U (en) | 2021-08-12 | 2021-08-12 | Hydraulic cylinder with protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215409527U (en) |
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2021
- 2021-08-12 CN CN202121886081.1U patent/CN215409527U/en active Active
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