CN209892549U - Hydraulic cylinder protection device - Google Patents
Hydraulic cylinder protection device Download PDFInfo
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- CN209892549U CN209892549U CN201920201334.3U CN201920201334U CN209892549U CN 209892549 U CN209892549 U CN 209892549U CN 201920201334 U CN201920201334 U CN 201920201334U CN 209892549 U CN209892549 U CN 209892549U
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- block
- wall
- rod
- safety cover
- protective cover
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Abstract
The utility model discloses a pneumatic cylinder protection device, comprising a cylinder body, the safety cover has been cup jointed in the activity on the cylinder body, be equipped with four roofs in the safety cover, four roof looks adaptations, one side of roof contacts with one side of safety cover, one side of roof is rotated and is installed the bracing piece, the other end of bracing piece is rotated and is installed on one side inner wall of safety cover, one side of bracing piece is rotated and is installed the drive rod, the one end of drive rod is rotated and is installed the sliding block, one side movable mounting of sliding block is on one side inner wall of safety cover, one side fixed mounting of sliding block has the. The utility model discloses simple structure, when the protective cover is strikeed, the roof is withstood that the pole can be timely moved in the top to make the roof support the safety cover, can effectually offset the impact force, and the safety cover is not fragile, prolonged the life of safety cover, the effectual cylinder body that has protected has practiced thrift social resource, has reduced use cost, has satisfied people's demand.
Description
Technical Field
The utility model relates to a pneumatic cylinder technical field especially relates to a pneumatic cylinder protection device.
Background
The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area, and the hydraulic cylinder basically comprises a cylinder barrel, a cylinder cover, the piston, a piston rod, a sealing device, a buffering device and an exhaust device.
Publication No. CN207212833U discloses a hydraulic cylinder protection device, which comprises a hydraulic cylinder body, a first protection cover and a second protection cover, wherein the hydraulic cylinder body comprises a cylinder barrel and a piston rod, the piston rod is positioned in the cylinder barrel, a first buffer block and a second buffer block are respectively arranged at two ends of the inner side of the cylinder barrel, the first buffer block and the second buffer block are connected with the inner wall of the cylinder barrel through springs, the first protection cover is arranged at the outer side of the cylinder barrel and is of an inner hollow structure, one end of the second protection cover is slidably arranged in the first protection cover, the other end of the second protection cover is fixedly arranged at the tail end of the piston rod, however, a plurality of protection covers are arranged in the hydraulic cylinder protection device to protect the cylinder body, when the cylinder body is impacted externally, the first protection cover and the second protection cover can only collapse and deform to offset impact force, once the impact, very easily lead to the protecting shield to be hit rotten and then cause the damage of cylinder body, the protecting shield is strikeed once and only can be made a waste simultaneously, has caused the waste of resource, has also increased use cost simultaneously, has the space of improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a hydraulic cylinder protection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hydraulic cylinder protection device comprises a cylinder body, wherein a protective cover is movably sleeved on the cylinder body, four top plates are arranged in the protective cover and are matched, one side of each top plate is in contact with one side of the protective cover, a supporting rod is rotatably arranged on one side of each top plate, the other end of each supporting rod is rotatably arranged on the inner wall of one side of the protective cover, a driving rod is rotatably arranged on one side of each supporting rod, a sliding block is rotatably arranged at one end of each driving rod, one side of each sliding block is movably arranged on the inner wall of one side of the protective cover, a pushing block is fixedly arranged on one side of each sliding block, a pushing rod is rotatably arranged on one side of each pushing block, a rotating block is fixedly arranged at the end, far away from the pushing block, of each pushing rod, an L-shaped fixed shaft is fixedly arranged on the inner wall of one side, the top side of flexible groove and all seted up the spout on the bottom side inner wall, movable mounting has same slider in two spouts, and one side fixed mounting that the catch bar was kept away from to the slider has the ejector beam, and in the one end of ejector beam extended to the safety cover, one end of ejector beam and one side looks adaptation of roof.
Preferably, one side of the support rod, which is far away from the top plate, is fixedly provided with one end of a first spring, and the other end of a second spring is fixedly arranged on the inner wall of one side of the protection cover.
Preferably, a sliding groove is formed in the inner wall of one side of the protective cover, and one side of the sliding block is slidably mounted in the sliding groove.
Preferably, one side of the sliding block is fixedly provided with one end of a second spring, and the other end of the second spring is fixedly arranged on the inner wall of one side of the sliding groove.
Preferably, a rotating groove is formed in one side of the fixing block, and one end of the L-shaped fixing shaft is rotatably installed in the rotating groove.
Preferably, one side of the ejector rod is fixedly provided with an installation shaft, the installation shaft is movably sleeved with an ejector wheel, and the ejector wheel is matched with one side of the top plate.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, through the cooperation of the cylinder body, the protective cover, the top plate, the support rod, the drive rod, the sliding block, the sliding groove, the pushing block, when the protective cover is impacted from any direction, the movable top plates can be driven to move, the top plate moves to drive the support rod to rotate, the support rod rotates to drive the first spring to bear force, the support rod rotates to drive the sliding block to move through the drive rod, the sliding block moves to push the pushing block to move, through the cylinder body, the protective cover, the top plate, the pushing rod, the rotating block, the L-shaped fixed shaft, the fixed block, the telescopic groove, the sliding block, the pushing rod, the mounting shaft, the pushing wheel, the rotating groove, the pushing rod moves to move, the pushing rod moves to drive the rotating block to rotate, the rotating block rotates on the L-shaped fixed shaft through the fixed block, simultaneously the rotating block rotates to drive, the top plate drives the ejector rod to move if the top plate is impacted continuously, and the ejector rod moves to drive the sliding block to move, so that the second spring is stressed and drives the ejector rod to move reversely under the reaction force of the second spring;
the utility model discloses simple structure, when the protective cover is strikeed, the roof is withstood that the pole can be timely moved in the top to make the roof support the safety cover, can effectually offset the impact force, and the safety cover is not fragile, prolonged the life of safety cover, the effectual cylinder body that has protected has practiced thrift social resource, has reduced use cost, has satisfied people's demand.
Drawings
Fig. 1 is a schematic structural view of a hydraulic cylinder protection device according to the present invention;
fig. 2 is a schematic structural diagram of a portion a in fig. 1 of a hydraulic cylinder protection device according to the present invention;
fig. 3 is a schematic structural diagram of a portion a1 in fig. 2 of a hydraulic cylinder protection device according to the present invention;
fig. 4 is a schematic side view of the hydraulic cylinder protection device according to the present invention.
In the figure: 1 cylinder body, 2 protective covers, 3 top plates, 4 supporting rods, 5 driving rods, 6 sliding blocks, 7 sliding grooves, 8 pushing blocks, 9 pushing rods, 10 rotating blocks, 11L-shaped fixed shafts, 12 fixed blocks, 13 telescopic grooves, 14 sliding grooves, 15 sliding blocks, 16 pushing rods, 17 mounting shafts, 18 pushing wheels and 19 rotating grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a hydraulic cylinder protection device comprises a cylinder body 1, a protective cover 2 is movably sleeved on the cylinder body 1, four top plates 3 are arranged in the protective cover 2, the four top plates 3 are matched, one side of each top plate 3 is contacted with one side of the protective cover 2, a support rod 4 is rotatably installed on one side of each top plate 3, the other end of each support rod 4 is rotatably installed on the inner wall of one side of the protective cover 2, a driving rod 5 is rotatably installed on one side of each support rod 4, a sliding block 6 is rotatably installed on one end of each driving rod 5, one side of each sliding block 6 is movably installed on the inner wall of one side of the protective cover 2, a pushing block 8 is fixedly installed on one side of each sliding block 6, a pushing rod 9 is rotatably installed on one side of each pushing block 8, a rotating block 10 is fixedly installed on one end of each pushing rod 9 far away, one side fixed mounting of fixed block 12 is on one side of turning block 10, flexible groove 13 has been seted up to one side that the catch bar 9 was kept away from to turning block 10, spout 14 has all been seted up on the top side of flexible groove 13 and the bottom side inner wall, movable mounting has same slider 15 in two spout 14, slider 15 keeps away from one side fixed mounting of catch bar 9 has catch bar 16, the one end of catch bar 16 extends to in the safety cover 2, the one end of catch bar 16 and one side looks adaptation of roof 3, when safety cover 2 all can drive one when receiving the impact from which direction and move a plurality of roofs 3 of living, roof 3 removes and drives bracing piece 4 and rotates, bracing piece 4 rotates and drives first spring atress, bracing piece 4 rotates and promotes 6 removals through catch bar 5, sliding block 6 removes and promotes catch bar 8 and removes.
One side of the support rod 4 far away from the top plate 3 is fixedly provided with one end of a first spring, the other end of a second spring is fixedly arranged on the inner wall of one side of the protective cover 2, the inner wall of one side of the protective cover 2 is provided with a sliding groove 7, one side of the sliding block 6 is slidably arranged in the sliding groove 7, one side of the sliding block 15 is fixedly provided with one end of a second spring, the other end of the second spring is fixedly arranged on the inner wall of one side of the sliding groove 14, one side of the fixed block 12 is provided with a rotating groove 19, one end of the L-shaped fixed shaft 11 is rotatably arranged in the rotating groove 19, one side of the ejector rod 16 is fixedly provided with an installation shaft 17, an ejector wheel 18 is movably sleeved on the installation shaft 17, the ejector wheel 18 is matched with one side of the top plate 3, the ejector block 8 is moved to drive the ejector rod 9 to move, meanwhile, the rotating block 10 rotates to drive the ejector rod 16 to rotate, so that the ejector rod 16 abuts against the top plate 3 through the ejector wheel 18, the top plate 3 is supported, if the top plate 3 continues to be impacted, the top plate 3 drives the ejector rod 16 to move, the ejector rod 16 moves to drive the sliding block 15 to move, the second spring is stressed, the ejector rod 16 is driven to move reversely under the reaction force of the second spring, the impact resistance effect is achieved, and the cylinder body 1 is effectively protected.
The working principle is as follows: when the protective cover 2 is impacted from any direction, one movable plurality of top plates 3 are driven to move, the top plates 3 drive the supporting rods 4 to rotate, the supporting rods 4 rotate to drive the first springs to be stressed, the supporting rods 4 rotate to drive the sliding blocks 6 to move through the driving rods 5, the sliding blocks 6 move to drive the pushing blocks 8 to move, the pushing blocks 8 move to drive the pushing rods 9 to move, the pushing rods 9 move to drive the rotating blocks 10 to rotate, the rotating blocks 10 rotate on the L-shaped fixed shafts 11 through the fixed blocks 12, meanwhile, the rotating blocks 10 rotate to drive the pushing rods 16 to rotate, so that the pushing rods 16 push the top plates 3 through the pushing wheels 18 to form supports for the top plates 3, if the top plates 3 continue to be impacted, the top plates 3 drive the pushing rods 16 to move, the pushing rods 16 move to drive the sliding blocks 15 to move, so that the second springs are stressed, and the pushing rods 16 are driven to reversely move, the function of impact resistance is achieved, and therefore the cylinder body 1 is effectively protected.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A hydraulic cylinder protection device comprises a cylinder body (1) and is characterized in that a protective cover (2) is movably sleeved on the cylinder body (1), four top plates (3) are arranged in the protective cover (2), the four top plates (3) are matched, one side of each top plate (3) is in contact with one side of the protective cover (2), a support rod (4) is rotatably installed on one side of each top plate (3), the other end of each support rod (4) is rotatably installed on the inner wall of one side of the protective cover (2), a driving rod (5) is rotatably installed on one side of each support rod (4), a sliding block (6) is rotatably installed at one end of each driving rod (5), one side of each sliding block (6) is movably installed on the inner wall of one side of the protective cover (2), a pushing block (8) is fixedly installed on one side of each sliding block (6), a pushing rod (9) is rotatably installed on one side of each pushing block (8), a rotating block, fixed mounting has L type fixed axle (11) on the one side inner wall of safety cover (2), fixed block (12) have been cup jointed in the activity on L type fixed axle (11), one side fixed mounting of fixed block (12) is on one side of turning block (10), flexible groove (13) have been seted up to one side that catch bar (9) were kept away from in turning block (10), spout (14) have all been seted up on the top side of flexible groove (13) and the bottom side inner wall, movable mounting has same slider (15) in two spout (14), one side fixed mounting that catch bar (9) were kept away from in slider (15) has ejector rod (16), the one end of ejector rod (16) extends to in safety cover (2), the one end of ejector rod (16) and the one side looks adaptation of roof (3).
2. A cylinder protector according to claim 1 in which the side of the support rod (4) remote from the top plate (3) is fixedly attached to one end of a first spring and the other end of a second spring is fixedly attached to the inner wall of the protective casing (2).
3. A cylinder protector according to claim 1 in which the protective cover (2) has a sliding groove (7) formed in its inner wall, and one side of the slider (6) is slidably mounted in the sliding groove (7).
4. A cylinder protector according to claim 1 in which one end of the second spring is fixedly mounted to one side of the slide (15) and the other end of the second spring is fixedly mounted to an inner wall of the slide groove (14).
5. The hydraulic cylinder protecting device as claimed in claim 1, wherein a rotating groove (19) is formed at one side of the fixed block (12), and one end of the L-shaped fixed shaft (11) is rotatably installed in the rotating groove (19).
6. The hydraulic cylinder protection device according to claim 1, wherein a mounting shaft (17) is fixedly mounted on one side of the ejector rod (16), an ejector wheel (18) is movably sleeved on the mounting shaft (17), and the ejector wheel (18) is matched with one side of the top plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920201334.3U CN209892549U (en) | 2019-02-15 | 2019-02-15 | Hydraulic cylinder protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920201334.3U CN209892549U (en) | 2019-02-15 | 2019-02-15 | Hydraulic cylinder protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209892549U true CN209892549U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920201334.3U Active CN209892549U (en) | 2019-02-15 | 2019-02-15 | Hydraulic cylinder protection device |
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| Country | Link |
|---|---|
| CN (1) | CN209892549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994850A (en) * | 2020-09-03 | 2020-11-27 | 陈文� | Hydraulic cylinder body with protective structure for hydraulic cylinder |
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2019
- 2019-02-15 CN CN201920201334.3U patent/CN209892549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994850A (en) * | 2020-09-03 | 2020-11-27 | 陈文� | Hydraulic cylinder body with protective structure for hydraulic cylinder |
| CN111994850B (en) * | 2020-09-03 | 2021-11-16 | 常德市佳鸿机械有限责任公司 | Hydraulic cylinder body with protective structure for hydraulic cylinder |
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