CN211924624U - Oil cylinder with anti-shake mechanism - Google Patents
Oil cylinder with anti-shake mechanism Download PDFInfo
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- CN211924624U CN211924624U CN202020474683.5U CN202020474683U CN211924624U CN 211924624 U CN211924624 U CN 211924624U CN 202020474683 U CN202020474683 U CN 202020474683U CN 211924624 U CN211924624 U CN 211924624U
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Abstract
The utility model discloses a hydro-cylinder with prevent mechanism that quivers, including the hydro-cylinder main part, the hydro-cylinder main part is including piston rod and cylinder, the cylinder outside is provided with two sets of support rings through second connecting rod fixed connection, and is two sets of table wall has the joint block through second spring holder elastic connection in the support ring, the joint block is connected with the cylinder block, and is two sets of support ring horizontal end one side fixed mounting has the locating rack, table wall has the mounting panel through first spring holder elastic connection in the vertical end of locating rack. The utility model discloses in, when the hydro-cylinder takes place to vibrate, dustproof mechanism provides radial stress for the piston rod, and the cylinder then can be at radial extrusion second spring holder, and the second spring holder carries out reverse support through its self elastic potential energy to the cylinder, and then reduces the range of vibrating of cylinder to this prevents of improving the hydro-cylinder main part and quivers the effect, thereby has improved the stability that hydraulic cylinder used.
Description
Technical Field
The utility model relates to a hydro-cylinder technical field especially relates to a hydro-cylinder with prevent mechanism that quivers.
Background
The hydraulic oil cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion or swinging motion. It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic oil cylinder is in direct proportion to the effective area of the piston rod and the pressure difference between the two sides of the piston rod; the hydraulic oil cylinder basically comprises a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffering device and an exhaust device. The damping device and the exhaust device are determined according to specific application occasions, and other devices are necessary.
At present, the existing hydraulic oil cylinder still has some defects, firstly, when the load born by a piston rod of the hydraulic oil cylinder is large or the fit clearance between the piston rod and a sealing ring is improper, the hydraulic oil cylinder can generate radial vibration when in work, so that the piston rod which extends outwards is subjected to large stress in the radial direction, the piston rod is broken in the radial direction, and the use stability of the hydraulic oil cylinder is reduced; secondly, it is current, present hydro-cylinder prevents outside dust or moisture, the mode in getting into the hydro-cylinder through the piston rod, generally all be on the uide bushing of hydro-cylinder, install a dust ring, utilize the dirt band's dust lip limit and the inseparable cooperation of hydro-cylinder piston rod, through the mode that machinery blockked and strikes off, get rid of dust or moisture on the adhesion post piston rod, and when dust ring and piston rod cooperation are inseparable or the fracture appears in the dust ring, it need wholly take apart the head of hydraulic cylinder, the operation is comparatively loaded down with trivial details, thereby hydraulic cylinder's result of use has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, the oil cylinder with the anti-shake mechanism is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an hydro-cylinder with prevent mechanism of quivering, includes the hydro-cylinder main part, the hydro-cylinder main part is including piston rod and cylinder, the cylinder outside is provided with two sets of support rings through second connecting rod fixed connection, and is two sets of table wall has the piece that combines through second spring holder elastic connection in the support ring, it is connected with the cylinder block to combine the piece, and is two sets of support ring horizontal end one side fixed mounting has the locating rack, table wall has the mounting panel through first spring holder elastic connection in the vertical end of locating rack, the mounting panel passes through bolt and cylinder fixed connection.
As a further description of the above technical solution:
the dustproof mechanism is sleeved on the outer surface wall of the piston rod and consists of a fixed block and a rotating block which are connected in a rotating mode, the fixed block is fixedly connected with the support ring through two groups of first connecting rods which are symmetrically arranged, the fixed block is fixedly connected with the vertical end of the rotating block through a bolt, and dustproof rings are fixedly mounted on the inner surface walls of the fixed block and the rotating block.
As a further description of the above technical solution:
the outer wall of the cylinder barrel is provided with a clamping groove, and the combination block is connected with the cylinder barrel in a clamping mode through the clamping groove.
As a further description of the above technical solution:
the piston rod and the outer surface wall of the positioning frame are fixedly provided with mounting heads.
As a further description of the above technical solution:
the outer surface wall of the cylinder barrel is coated with a wear-resistant coating.
As a further description of the above technical solution:
the inner surface wall of the dust ring is attached to the outer surface wall of the piston rod.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, when the hydro-cylinder takes place to vibrate, dustproof mechanism provides radial stress for the piston rod, and the cylinder then can be at radial extrusion second spring holder, and the second spring holder carries out reverse support through its self elastic potential energy to the cylinder, and then reduces the range of vibrating of cylinder to this prevents of improving the hydro-cylinder main part and quivers the effect, thereby has improved the stability that hydraulic cylinder used.
2. The utility model discloses in, when hydro-cylinder main part normal use, the dust ring of the interior table wall of dustproof mechanism can the laminating piston rod, be used for pushing away the dust and the oil stain of the outer table wall of piston rod at the reciprocal flexible in-process of piston rod, realize the dustproof of hydro-cylinder main part, and when the damage appears in the dust ring, through revolving from the bolt between fixed block and the turning block, the change of dust ring can be carried out this moment, need not to carry out the dismouting of hydro-cylinder main part, and the operation intensity is reduced, thereby hydraulic cylinder's result of use has been improved.
Drawings
Fig. 1 shows a schematic structural diagram provided according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating an enlarged structure of a dustproof mechanism according to an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a support ring and a combination block provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a cylinder body; 101. a piston rod; 102. a cylinder barrel; 2. a dust-proof mechanism; 201. a fixed block; 202. a dust ring; 203. rotating the block; 3. a first connecting rod; 4. a first spring seat; 5. a mounting head; 6. mounting a plate; 7. a positioning frame; 8. a second connecting rod; 9. a card slot; 10. a combining block; 11. a support ring; 12. a second spring seat.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an hydro-cylinder with prevent mechanism of quivering, including hydro-cylinder main part 1, hydro-cylinder main part 1 is including piston rod 101 and cylinder 102, the cylinder 102 outside is provided with two sets of support rings 11 through 8 fixed connection of second connecting rod, table wall has combination piece 10 through 12 elastic connection of second spring holder in 11 two sets of support rings, combination piece 10 is connected with cylinder 102 block, 11 horizontal end one side fixed mounting of two sets of support rings has locating rack 7, table wall has mounting panel 6 through 4 elastic connection of first spring holder in 7 vertical ends of locating rack, mounting panel 6 passes through bolt and cylinder 102 fixed connection.
Specifically, as shown in fig. 1 and 2, the outer surface wall of the piston rod 101 is sleeved with the dustproof mechanism 2, the dustproof mechanism 2 is composed of a fixed block 201 and a rotating block 203 which are connected in a rotating manner, the fixed block 201 is fixedly connected with the support ring 11 through two groups of first connecting rods 3 which are symmetrically arranged, the vertical ends of the fixed block 201 and the rotating block 203 are fixedly connected through bolts, dustproof rings 202 are fixedly installed on the inner surface walls of the fixed block 201 and the rotating block 203, the dustproof rings 202 on the inner surface wall of the dustproof mechanism 2 can be attached to the piston rod 101 to push away dust and oil stain on the outer surface wall of the piston rod 101 in the reciprocating and stretching process of the piston rod 101, so as to realize dustproof of the cylinder body 1, when the dustproof rings 202 are damaged, the dustproof rings 202 can be replaced by rotating away from the bolts between the fixed block 201 and the rotating block 203 without dismounting the cylinder body 1, so as to reduce the operation strength, thereby improving the use effect of the hydraulic oil cylinder.
Specifically, as shown in fig. 1 and 3, a clamping groove 9 is formed in an outer wall of the cylinder 102, and the combining block 10 is connected with the cylinder 102 in a clamping manner through the clamping groove 9, so that the stability of combining the combining block 10 with the cylinder 102 is ensured.
Specifically, as shown in fig. 1, the piston rod 101 and the outer surface wall of the positioning frame 7 are both fixedly provided with the mounting head 5 for realizing the mounting of the oil cylinder.
Specifically, as shown in fig. 1, the outer surface wall of the cylinder 102 is coated with a wear-resistant coating to ensure the wear resistance of the outer surface wall of the cylinder 102.
Specifically, as shown in fig. 2, the inner wall of the dust ring 202 is attached to the outer wall of the piston rod 101, so as to ensure the tightness of the connection between the dust ring 202 and the piston rod 101.
The working principle is as follows: when the oil cylinder is used, the piston rod 101 sequentially penetrates through the two groups of support rings 11, the combination blocks 10 of the inner surface walls of the two groups of support rings 11 are clamped with the clamping grooves 9 of the cylinder 102 under the action of the second spring seats 12 until one side of the cylinder 102 is abutted to the mounting plate 6, the mounting plate 6 is combined with the cylinder 102 through external bolts, and then the dustproof mechanism 2 is fixed to realize the assembly of the oil cylinder, when the oil cylinder body 1 vibrates, the dustproof mechanism 2 provides radial stress for the piston rod 101, the cylinder 102 radially extrudes the second spring seats 12, the second spring seats 12 reversely support the cylinder 102 through the elastic potential energy of the second spring seats, so that the vibration amplitude of the cylinder 102 is reduced, the vibration prevention effect of the oil cylinder body 1 is improved, the use stability of the oil cylinder is improved, when the oil cylinder body 1 is normally used, the dustproof rings 202 of the inner surface walls of the dustproof mechanism 2 are attached to the piston rod, be used for pushing away the dust and the oil stain of the outer surface wall of piston rod 101 at the reciprocal flexible in-process of piston rod 101, realize the dustproof of hydro-cylinder main part 1, and when damage appears in dust ring 202, through revolving from the bolt between fixed block 201 and the turning block 203, can carry out the change of dust ring 202 this moment, need not to carry out the dismouting of hydro-cylinder main part 1, reduced manipulation strength to hydraulic cylinder's result of use has been improved.
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. The utility model provides an hydro-cylinder with prevent mechanism of quivering, includes hydro-cylinder main part (1), its characterized in that, hydro-cylinder main part (1) is including piston rod (101) and cylinder (102), cylinder (102) outside is provided with two sets of support rings (11) through second connecting rod (8) fixed connection, and is two sets of table wall has combination piece (10) through second spring holder (12) elastic connection in support ring (11), combination piece (10) are connected with cylinder (102) block, and are two sets of support ring (11) horizontal end one side fixed mounting has locating rack (7), table wall has mounting panel (6) through first spring holder (4) elastic connection in locating rack (7) vertical end, mounting panel (6) are through bolt and cylinder (102) fixed connection.
2. The oil cylinder with the anti-shake mechanism is characterized in that a dustproof mechanism (2) is sleeved on the outer surface wall of the piston rod (101), the dustproof mechanism (2) is composed of a fixed block (201) and a rotating block (203) which are connected in a rotating mode, the fixed block (201) is fixedly connected with a support ring (11) through two groups of first connecting rods (3) which are symmetrically arranged, the vertical ends of the fixed block (201) and the rotating block (203) are fixedly connected through bolts, and a dustproof ring (202) is fixedly mounted on the inner surface wall of the fixed block (201) and the inner surface wall of the rotating block (203).
3. The oil cylinder with the anti-shake mechanism is characterized in that a clamping groove (9) is formed in the outer wall of the cylinder barrel (102), and the combination block (10) is connected with the cylinder barrel (102) in a clamping mode through the clamping groove (9).
4. The oil cylinder with the anti-shake mechanism is characterized in that the piston rod (101) and the outer surface wall of the positioning frame (7) are fixedly provided with mounting heads (5).
5. The cylinder with the anti-shake mechanism as claimed in claim 1, wherein the outer surface wall of the cylinder barrel (102) is coated with a wear-resistant coating.
6. The oil cylinder with the anti-vibration mechanism is characterized in that the inner surface wall of the dust ring (202) is attached to the outer surface wall of the piston rod (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020474683.5U CN211924624U (en) | 2020-04-03 | 2020-04-03 | Oil cylinder with anti-shake mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020474683.5U CN211924624U (en) | 2020-04-03 | 2020-04-03 | Oil cylinder with anti-shake mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924624U true CN211924624U (en) | 2020-11-13 |
Family
ID=73374109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020474683.5U Active CN211924624U (en) | 2020-04-03 | 2020-04-03 | Oil cylinder with anti-shake mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924624U (en) |
-
2020
- 2020-04-03 CN CN202020474683.5U patent/CN211924624U/en active Active
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