CN220706118U - Oil cylinder supporting device - Google Patents
Oil cylinder supporting device Download PDFInfo
- Publication number
- CN220706118U CN220706118U CN202322432620.XU CN202322432620U CN220706118U CN 220706118 U CN220706118 U CN 220706118U CN 202322432620 U CN202322432620 U CN 202322432620U CN 220706118 U CN220706118 U CN 220706118U
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- ring
- oil cylinder
- cylinder body
- connecting seat
- movable ring
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 40
- 230000006978 adaptation Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 43
- 230000033001 locomotion Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of oil cylinder accessories, in particular to an oil cylinder supporting device. According to the utility model, after the oil cylinder body is correspondingly arranged at the working position, if the external support rod on the working position is positioned right below the oil cylinder body, the first nut can be rotated to adjust the distance between the connecting seat and the fixed seat, so that the guide wheel is locked through the first nut after contacting the support rod, at the moment, the limiting ring is pushed into the notch of the movable ring, and the limiting ring is locked with the movable ring through the second nut, so that the movable ring can be prevented from moving on the oil cylinder body, and when the oil cylinder body is driven, the piston rod can be stretched and shortened, and can slide along the external support rod through the guide wheel, thereby playing an auxiliary supporting role on the oil cylinder.
Description
Technical Field
The utility model relates to the technical field of oil cylinder accessories, in particular to an oil cylinder supporting device.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). The device has simple structure and reliable operation. When it is used to realize reciprocating motion, it can eliminate speed reducer, and has no transmission clearance and smooth motion, so that it can be widely used in hydraulic systems of various machines.
Many types of unloading modes are to push a push shovel in a carriage to move back and forth through the expansion and contraction of a multi-stage hydraulic cylinder so as to realize unloading and recovery. The stroke of the multi-stage hydraulic ram is often long. The front side and the rear side of the oil cylinder are respectively provided with a hinge point, when the push shovel reaches the rearmost end, the stroke of the oil cylinder is maximum, at the moment, the oil cylinder can generate downward deflection to form a cantilever-beam-like structure due to self gravity, shearing force and torque can be born, and the cooperation between the oil cylinders at all levels can generate abrasion errors for a long time to damage the hydraulic oil cylinder.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides an oil cylinder supporting device which is used for solving the problems that when the stroke of an oil cylinder is maximum, the oil cylinder can generate downward deflection to form a cantilever beam-like structure due to self gravity, can bear shearing force and torque, and can cause abrasion errors in the matching of the oil cylinders at all stages for a long time to damage the hydraulic oil cylinder.
The utility model provides an hydro-cylinder supporting device, includes the hydro-cylinder body and installs the supporting mechanism on the hydro-cylinder body, the supporting mechanism includes expansion link, fixing base, connecting seat, adjusting bolt, first nut, slide rail, spacing ring, second nut and guide wheel, the expansion link passes through first bearing and rotates on the one-level position of hydro-cylinder body multistage piston rod, the slide rail is the multiunit and encircles and install on this stage piston rod, the spacing ring passes through slide rail slip cap and locates on this stage piston rod, and accessible second nut with expansion link zonulae occludens, the fixing base is fixed in the expansion link bottom, the connecting seat set up in the below of fixing base, adjusting bolt is four sets of respectively be fixed in the position department of connecting seat, its upper end all is provided with two sets of first nuts for with adjusting bolt locking on the fixing base, guide wheel detachably installs on the connecting seat.
By adopting the technical scheme, the angle of the oil cylinder supporting device can be adjusted according to actual conditions so as to support the piston rod of the oil cylinder, the oil cylinder supporting device can always move along with the piston rod, and upward lifting force is provided for the piston rod, so that the piston rod cannot bend downwards due to gravity, the movement axis of each stage of piston rod cannot change, and abrasion of each stage of piston rod is avoided.
The notch is formed in one end portion of the movable ring, the vertical sections of the notch and the limiting ring are all in regular octagon structure, and the outer wall size of the limiting ring is matched with the inner wall size of the notch.
By adopting the technical scheme, the movable ring can be positioned.
Eight groups of evenly-encircling thread grooves are formed in one side face, facing the limiting ring, of the movable ring, and the second nuts are arranged on the periphery of the limiting ring in four groups of equidistant rotation mode.
By adopting the technical scheme, the distance between the connecting seat and the fixing seat can be locked.
The guide wheel comprises a rotating wheel, a positioning shaft, a locking shaft and a second bearing, one end of the rotating wheel is embedded into the inner wall of one side of the connecting seat through the positioning shaft, the second bearing is rotatably arranged at the other end of the rotating wheel, and the locking shaft penetrates through one side of the connecting seat and is embedded into the middle of the second bearing.
By adopting the technical scheme, the oil cylinder supporting device can always move along with the piston rod.
The inner ring of the first bearing is sleeved and welded on a piston rod of the oil cylinder body, and the outer ring is fixedly connected with the middle part of one end of the movable ring, which is far away from the limiting ring.
By adopting the technical scheme, the movable ring is convenient to rotate.
The oil cylinder supporting device has the beneficial effects that:
after the oil cylinder body is correspondingly arranged at the working position, if an external supporting rod on the working position is positioned right below the oil cylinder body, the distance between the connecting seat and the fixing seat can be adjusted by rotating the first nut, so that the guide wheel is locked through the first nut after being contacted with the supporting rod, the limiting ring is pushed into the notch of the movable ring at the moment, the limiting ring is locked with the movable ring through the second nut, the movable ring can be prevented from moving on the oil cylinder body, and when the oil cylinder body is driven, the piston rod stretches and shortens, and can slide along the external supporting rod through the guide wheel, so that the auxiliary supporting effect is realized on the oil cylinder.
The rotating wheel is firstly taken down from the connecting seat by the rotating locking shaft, then the distance between the fixing seat and the connecting seat is adjusted through the adjusting bolt, the connecting seat frames the supporting rod, then the rotating wheel can be inserted into one side inner wall of the connecting seat through the positioning shaft, then the locking shaft is inserted into one end of the rotating wheel with a second bearing by the rotating locking shaft, then the distance between the fixing seat and the connecting seat is properly adjusted through the adjusting bolt and the first nut, two sides of the rotating wheel are abutted on two sides of the external supporting rod, then when the oil cylinder body is driven, the piston rod stretches and shortens, the guide wheel slides along the external supporting rod, and the guide wheel can be placed on the external supporting rod in different directions through the adjusting position to move along with the piston rod, so that the oil cylinder body is supported.
Drawings
FIG. 1 is a first perspective view of a cylinder support apparatus according to the present utility model;
FIG. 2 is a second view of the cylinder support apparatus according to the present utility model;
FIG. 3 is a third view of the cylinder support apparatus according to the present utility model;
fig. 4 is a schematic structural diagram of a guiding wheel and a connecting seat of the oil cylinder supporting device provided by the utility model.
In the figure: 1. an oil cylinder body; 2. a movable ring; 201. a notch; 202. a thread groove; 203. a first bearing; 3. a fixing seat; 4. a connecting seat; 5. an adjusting bolt; 6. a first nut; 7. a slide rail; 8. a limiting ring; 9. a second nut; 10. a guide wheel; 1001. a rotating wheel; 1002. positioning a shaft; 1003. a locking shaft; 1004. and a second bearing.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1 to 4, an oil cylinder supporting device comprises an oil cylinder body 1 and a supporting mechanism mounted on the oil cylinder body 1, wherein the supporting mechanism comprises a movable ring 2, a fixed seat 3, a connecting seat 4, an adjusting bolt 5, a first nut 6, a sliding rail 7, a limiting ring 8, a second nut 9 and a guiding wheel 10, the movable ring 2 rotates on one stage position of a multistage piston rod of the oil cylinder body 1 through a first bearing 203, the sliding rail 7 is circularly mounted on the multistage piston rod, the limiting ring 8 is slidably sleeved on the multistage piston rod through the sliding rail 7 and can be tightly connected with the movable ring 2 through the second nut 9, the fixed seat 3 is fixed at the bottom of the movable ring 2, the connecting seat 4 is arranged below the fixed seat 3, the adjusting bolt 5 is respectively fixed at the positions of the connecting seat 4 in four groups, the upper end parts of the adjusting bolt 5 are respectively provided with two groups of first nuts 6 for locking the adjusting bolt 5 on the fixed seat 3, and the wheel 10 is detachably mounted on the connecting seat 4;
when the movable ring 2 is sleeved on one of the stages of the piston rods of the oil cylinder body 1 through the first bearing 203, and one end part of the limiting ring 8 slides into the notch 201, the outer wall profile of the limiting ring 8 is matched with the inner wall profile of the notch 201, and the limiting ring 8 can limit the movable ring 2 to rotate on the stage of the piston rod after sliding into the notch 201, so that the movable ring 2 is locked, and after the second nut 9 is rotationally inserted into the thread groove 202, the limiting ring 8 and the movable ring 2 are locked through the second nut 9, and the limiting ring 8 is limited to slide on the sliding rail 7, so that the limiting ring 8 and the second nut 9 are relatively fixed;
the three groups of sliding rails 7 are welded at the positions corresponding to the piston rods, and the limiting rings 8 are sleeved on the stage of piston rods and the sliding rails 7, so that the sliding can be performed, and the subsequent adjustment is convenient;
after the oil cylinder body 1 is correspondingly arranged at a working position, if an external supporting rod on the working position is positioned right below the oil cylinder body 1, a first nut 6 can be rotated to adjust the distance between a connecting seat 4 and a fixed seat 3, a guide wheel 10 is locked through the first nut 6 after being contacted with the supporting rod, at the moment, a limiting ring 8 is pushed into a notch 201 of the movable ring 2, and the limiting ring 8 and the movable ring 2 are locked through a second nut 9, so that the movable ring 2 can be prevented from moving on the oil cylinder body 1, when the oil cylinder body 1 is driven, a piston rod stretches and shortens, and the guide wheel 10 can slide along the external supporting rod to play an auxiliary supporting role on the oil cylinder;
if the supporting rod which can be used for assisting the supporting mechanism to support the piston rod of the oil cylinder body 1 in the working position is positioned in one of the other seven positions of the oil cylinder body 1, the movable ring 2 is rotated to drive the connecting seat 4 to rotate to a proper angle, the limiting ring 8 is pushed into the notch 201, and the movable ring 2 and the limiting ring 8 are locked through the second nut 9
A notch 201 is formed in one end part of the movable ring 2, vertical sections of the notch 201 and the limiting ring 8 are in regular octagon structure, and the outer wall size of the limiting ring 8 is matched with the inner wall size of the notch 201; eight groups of uniformly encircling thread grooves 202 are formed in one side surface of the movable ring 2, facing the limiting ring 8, and four groups of second nuts 9 are arranged on the periphery side of the limiting ring 8 in an equidistant rotation manner;
the limiting ring 8 is pushed into the notch 201 of the movable ring 2, the limiting ring 8 and the movable ring 2 are locked through the second nut 9, the movable ring 2 can be prevented from moving on the oil cylinder body 1, when the oil cylinder body 1 is driven, the piston rod stretches and shortens, and all the piston rods can slide along an external supporting rod through the guide wheel 10, so that an auxiliary supporting effect is achieved on the oil cylinder.
The guide wheel 10 includes a rotation wheel 1001, a positioning shaft 1002, a locking shaft 1003, and a second bearing 1004, one end of the rotation wheel 1001 is embedded into the inner wall of one side of the connection base 4 through the positioning shaft 1002, the second bearing 1004 is rotatably mounted at the other end of the rotation wheel 1001, and the locking shaft 1003 penetrates one side of the connection base 4 and is embedded into the middle of the second bearing 1004.
The rotating wheel 1001 is firstly removed from the connecting seat 4 by rotating the locking shaft 1003, then the distance between the fixed seat 3 and the connecting seat 4 is adjusted through the adjusting bolt 5, the connecting seat 4 frames the supporting rod, then the rotating wheel 1001 can be inserted into one side inner wall of the connecting seat 4 through the positioning shaft 1002, then the locking shaft 1003 is inserted into one end of the rotating wheel 1001 with the second bearing 1004 by rotating the locking shaft 1003, then the distance between the fixed seat 3 and the connecting seat 4 is properly adjusted through the adjusting bolt 5 and the first nut 6, two sides of the rotating wheel 1001 are abutted against two sides of the external supporting rod, and then when the oil cylinder body 1 is driven, the piston rod stretches and shortens, and can slide along the external supporting rod through the guiding wheel 10, so that the auxiliary supporting effect is also realized on the oil cylinder.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (5)
1. The utility model provides an hydro-cylinder supporting device, includes hydro-cylinder body (1) and installs the supporting mechanism on hydro-cylinder body (1), its characterized in that: the supporting mechanism comprises a movable ring (2), a fixed seat (3), a connecting seat (4), an adjusting bolt (5), a first nut (6), a sliding rail (7), a limiting ring (8), a second nut (9) and a guide wheel (10), wherein the movable ring (2) rotates on one of the stage positions of the multistage piston rod of the oil cylinder body (1) through a first bearing (203), the sliding rail (7) is arranged on the stage piston rod in a surrounding manner in a plurality of groups, the limiting ring (8) is arranged on the stage piston rod in a sliding manner through the sliding rail (7) in a sleeved manner, the second nut (9) can be tightly connected with the movable ring (2), the fixed seat (3) is fixed on the bottom of the movable ring (2), the connecting seat (4) is arranged below the fixed seat (3), the adjusting bolt (5) is respectively fixed on the position of the connecting seat (4) in a four groups, and the upper end parts of the adjusting bolt are respectively provided with two groups of first nuts (6) for locking the adjusting bolt (5) on the guide wheel (3), and the fixed seat (4) can be detachably arranged on the fixed seat (10).
2. The cylinder support apparatus according to claim 1, wherein: notch (201) have been seted up to one end of expansion ring (2), the perpendicular cross-section of notch (201) and spacing ring (8) is regular octagon structure setting, the outer wall size of spacing ring (8) with the inner wall size looks adaptation of notch (201).
3. The cylinder support apparatus according to claim 2, wherein: eight groups of evenly encircling thread grooves (202) are formed in the side face, facing the limiting ring (8), of the movable ring (2), and the second nuts (9) are arranged on the periphery of the limiting ring (8) in four groups of equidistant rotation mode.
4. A cylinder support apparatus according to claim 3, wherein: the guide wheel (10) comprises a rotating wheel (1001), a positioning shaft (1002), a locking shaft (1003) and a second bearing (1004), one end part of the rotating wheel (1001) is embedded into one side inner wall of the connecting seat (4) through the positioning shaft (1002), the second bearing (1004) is rotatably installed at the other end part of the rotating wheel (1001), and the locking shaft (1003) penetrates through one side of the connecting seat (4) and is embedded into the middle part of the second bearing (1004).
5. The cylinder support apparatus according to claim 4, wherein: the inner ring of the first bearing (203) is sleeved and welded on the piston rod of the oil cylinder body (1), and the outer ring is fixedly connected with the middle part of one end, far away from the limiting ring (8), of the movable ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322432620.XU CN220706118U (en) | 2023-09-08 | 2023-09-08 | Oil cylinder supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322432620.XU CN220706118U (en) | 2023-09-08 | 2023-09-08 | Oil cylinder supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220706118U true CN220706118U (en) | 2024-04-02 |
Family
ID=90449627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322432620.XU Active CN220706118U (en) | 2023-09-08 | 2023-09-08 | Oil cylinder supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220706118U (en) |
-
2023
- 2023-09-08 CN CN202322432620.XU patent/CN220706118U/en active Active
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