CN219452571U - Hydraulic bending machine oil cylinder - Google Patents
Hydraulic bending machine oil cylinder Download PDFInfo
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- CN219452571U CN219452571U CN202320429464.9U CN202320429464U CN219452571U CN 219452571 U CN219452571 U CN 219452571U CN 202320429464 U CN202320429464 U CN 202320429464U CN 219452571 U CN219452571 U CN 219452571U
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- elastic hollow
- hollow bag
- oil cylinder
- piston rod
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Abstract
The utility model relates to the technical field of oil cylinders, and discloses an oil cylinder of a hydraulic bending machine, which comprises an oil cylinder body, wherein a piston cover is arranged on the oil cylinder body, a piston rod is arranged on the piston cover, one side of the piston rod is connected with a bearing, and a detachable clamping sleeve is arranged on the oil cylinder body, and the hydraulic bending machine is characterized in that: the inside of cutting ferrule is provided with oil absorption mechanism, and oil absorption mechanism includes: the elastic hollow bag is fixedly arranged in the clamping sleeve; the oil absorption cotton is arranged on the inner wall of the elastic hollow bag; the inflation tube is arranged on the elastic hollow bag. According to the utility model, the oil absorbing mechanism is arranged, the oil absorbing cotton can absorb oil leakage, when the piston rod passes through the inside of the clamping sleeve, the spread oil absorbing cotton can be mutually attached to the surface of the piston rod, and the oil absorbing cotton can be kept tightly attached to the piston rod by inflating the inside of the elastic hollow bag in the later stage, so that the use effect of the later stage oil absorbing cotton is ensured.
Description
Technical Field
The utility model relates to the technical field of oil cylinders, in particular to an oil cylinder of a hydraulic bending machine.
Background
The bending machine is a machine capable of bending a plate and is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine, wherein the hydraulic bending machine mainly comprises a frame, a sliding block, a mechanical stop block adjusting structure, a synchronous shaft, a front supporting material rack, a rear material rack, a die, a hydraulic system, an electric system and the like;
the search publication number CN216343157U discloses a hydraulic bending machine cylinder.
The technical scheme comprises the following steps: the hydraulic oil cylinder comprises an oil cylinder body, wherein a piston cover is arranged on one side of the oil cylinder body, a piston rod is arranged in the oil cylinder body, one end of the piston rod penetrates through the oil cylinder body and the piston cover and is connected with a bearing, a first clamping sleeve and a second clamping sleeve are respectively arranged on the outer side of the piston cover, one end of the first clamping sleeve is movably connected with a rotating shaft, the first clamping sleeve is movably connected with the second clamping sleeve through the rotating shaft, a clamping seat is arranged at one end far away from the rotating shaft, a clamping pin is arranged at one side of the clamping seat, a clamping groove is arranged at one end far away from the rotating shaft, and a limiting hole is formed at one side of the inner part of the clamping groove; however, after the oil absorbing cotton is used for a long time, a certain gap may be generated between the oil absorbing cotton and the piston rod due to friction, and the oil absorbing effect of the oil absorbing cotton may be affected when the gap is large.
For this purpose, we propose hydraulic bender cylinders.
Disclosure of Invention
The utility model mainly solves the technical problems existing in the prior art and provides the hydraulic bending machine oil cylinder.
In order to achieve the above purpose, the hydraulic bending machine oil cylinder adopts the following technical scheme that the hydraulic bending machine oil cylinder comprises an oil cylinder body, wherein a piston cover is arranged on the oil cylinder body, a piston rod is arranged on the piston cover, one side of the piston rod is connected with a bearing, and a detachable clamping sleeve is arranged on the oil cylinder body, and the hydraulic bending machine oil cylinder is characterized in that: the inside of cutting ferrule is provided with oil absorption mechanism, and oil absorption mechanism includes:
the elastic hollow bag is fixedly arranged in the clamping sleeve;
the oil absorption cotton is arranged on the inner wall of the elastic hollow bag;
the inflation tube is arranged on the elastic hollow bag.
Preferably, the clamping sleeve is connected with the cylinder body through bolts in a threaded mode, the inflation tube extends to the outside of the clamping sleeve, and the clamping sleeve is provided with through holes matched with the inflation tube.
Preferably, an adhesive layer is arranged between the elastic hollow bag and the oil absorbing cotton, and the oil absorbing cotton is adhered to the elastic hollow bag through the adhesive layer.
Preferably, the inner wall of the clamping sleeve is uniformly provided with a positioning short shaft for positioning the elastic hollow bag, the elastic hollow bag is provided with a positioning bayonet matched with the positioning short shaft, and the positioning short shaft is movably connected with the positioning bayonet.
Preferably, the inflation tube is connected with a sealing cover in a threaded manner.
Advantageous effects
The utility model provides a hydraulic bending machine cylinder. The beneficial effects are as follows:
(1) This hydraulic bending machine hydro-cylinder through being provided with oil absorption mechanism, utilizes the gas tube to inflate its inflation to elasticity cavity bag inside, can make the whole expansion of oil absorption cotton after the inflation of elasticity cavity bag, and the oil absorption cotton can be absorbed the oil leak, when the piston rod passes the cutting ferrule inside, the oil absorption cotton that is strutted can with the surface mutual laminating of piston rod completely, later stage accessible is inflated to elasticity cavity bag inside and is made the oil absorption cotton keep with the piston rod paste tightly, ensures the result of use of later stage oil absorption cotton.
(2) According to the hydraulic bending machine oil cylinder, the mutual adhesion between the elastic hollow bag and the oil absorbing cotton is realized by utilizing the adhesive layer, so that the oil absorbing cotton can be replaced in the later period; the positioning of the elastic hollow bag can be realized by utilizing the mutual matching of the positioning short shaft and the positioning bayonet.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a perspective view of the structure of the present utility model;
FIG. 3 is a schematic perspective view of a ferrule in the construction of the present utility model;
fig. 4 is a schematic plan view of a ferrule in the construction of the present utility model.
Legend description:
1. an oil cylinder body; 2. a cutting sleeve; 3. a piston rod; 4. a bearing; 5. a piston cap; 6. an elastic hollow bag; 7. oil absorbing cotton; 8. an adhesive layer; 9. positioning a short shaft; 10. positioning bayonets; 11. an inflation tube; 12. sealing cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The hydraulic bending machine oil cylinder, as shown in fig. 1-4, comprises an oil cylinder body 1, wherein a piston cover 5 is arranged on the oil cylinder body 1, a piston rod 3 is arranged on the piston cover 5, one side of the piston rod 3 is connected with a bearing 4, a detachable clamping sleeve 2 is arranged on the oil cylinder body 1, the clamping sleeve 2 is connected with the oil cylinder body 1 through bolts in a threaded manner, and the piston rod 3 penetrates through the inside of the clamping sleeve 2 and extends to the outer side of the clamping sleeve 2; an oil suction mechanism is arranged in the clamping sleeve 2 and comprises an elastic hollow bag 6, oil suction cotton 7 and an inflation tube 11;
the elastic hollow bag 6 is fixedly arranged in the clamping sleeve 2, the elastic hollow bag 6 is of a hollow structure, the elastic hollow bag 6 is made of elastic rubber, and the cross section of the elastic hollow bag 6 is annular;
the oil absorption cotton 7 is arranged on the inner wall of the elastic hollow bag 6;
the inflation tube 11 is arranged on the elastic hollow bag 6, the inflation tube 11 extends to the outside of the clamping sleeve 2, and a perforation matched with the inflation tube 11 is formed on the clamping sleeve 2;
through being provided with oil absorption mechanism, utilize gas tube 11 can make its inflation to the inside inflation of elasticity hollow bag 6, can make the whole of oil absorption cotton 7 strut after the inflation of elasticity hollow bag 6, oil absorption cotton 7 can be with the oil leak absorption, when piston rod 3 passes inside cutting ferrule 2, the oil absorption cotton 7 that is strutted can with the surface mutual laminating of complete and piston rod 3, later stage accessible is inflated to the inside of elasticity hollow bag 6 and is made oil absorption cotton 7 keep tightly with piston rod 3, ensure the result of use of later stage oil absorption cotton 7.
Further, an adhesive layer 8 is arranged between the elastic hollow bag 6 and the oil absorbing cotton 7, the oil absorbing cotton 7 is adhered to the elastic hollow bag 6 through the adhesive layer 8, and the adhesive layer 8 is utilized to realize mutual adhesion between the elastic hollow bag 6 and the oil absorbing cotton 7 so as to facilitate replacement of the oil absorbing cotton 7 in the later stage.
Furthermore, the inner wall of the cutting sleeve 2 is uniformly provided with a positioning short shaft 9 for positioning the elastic hollow bag 6, the elastic hollow bag 6 is provided with a positioning bayonet 10 matched with the positioning short shaft 9, and the positioning short shaft 9 is movably connected with the positioning bayonet 10; the positioning of the elastic hollow bag 6 can be realized by the mutual matching of the positioning short shaft 9 and the positioning bayonet 10.
Further, the inflation tube 11 is connected with a sealing cover 12 in a threaded manner, and the sealing cover 12 can play a sealing role at the position of the port of the inflation tube 11.
The working principle of the utility model is as follows: the inflation tube 11 is utilized to inflate the elastic hollow bag 6 to expand, the elastic hollow bag 6 can be inflated to enable the oil absorbing cotton 7 to be integrally unfolded, the oil absorbing cotton 7 can absorb oil leakage, when the piston rod 3 passes through the inside of the clamping sleeve 2, the unfolded oil absorbing cotton 7 can be mutually attached to the surface of the piston rod 3 completely, and the oil absorbing cotton 7 can be kept tightly attached to the piston rod 3 by inflating the elastic hollow bag 6 in the later period.
Claims (5)
1. The hydraulic bending machine oil cylinder comprises an oil cylinder body (1), wherein a piston cover (5) is arranged on the oil cylinder body (1), a piston rod (3) is arranged on the piston cover (5), one side of the piston rod (3) is connected with a bearing (4), and a detachable clamping sleeve (2) is arranged on the oil cylinder body (1), and the hydraulic bending machine oil cylinder is characterized in that: an oil absorption mechanism is arranged in the cutting sleeve (2), and comprises:
an elastic hollow bag (6), wherein the elastic hollow bag (6) is fixedly arranged in the clamping sleeve (2);
the oil absorption cotton (7) is arranged on the inner wall of the elastic hollow bag (6);
and the inflation tube (11) is arranged on the elastic hollow bag (6).
2. The hydraulic bender cylinder according to claim 1, wherein: the cutting ferrule (2) is in threaded connection with the oil cylinder body (1) through the bolt, and the inflation tube (11) extends to the outside of cutting ferrule (2), has seted up the perforation with inflation tube (11) looks adaptation on cutting ferrule (2).
3. The hydraulic bender cylinder according to claim 1, wherein: an adhesive layer (8) is arranged between the elastic hollow bag (6) and the oil absorbing cotton (7), and the oil absorbing cotton (7) is adhered to the elastic hollow bag (6) through the adhesive layer (8).
4. The hydraulic bender cylinder according to claim 1, wherein: the inner wall of the clamping sleeve (2) is uniformly provided with a positioning short shaft (9) for positioning the elastic hollow bag (6), the elastic hollow bag (6) is provided with a positioning bayonet (10) matched with the positioning short shaft (9), and the positioning short shaft (9) is movably connected with the positioning bayonet (10).
5. The hydraulic bender cylinder according to claim 1, wherein: the inflation tube (11) is connected with a sealing cover (12) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320429464.9U CN219452571U (en) | 2023-03-09 | 2023-03-09 | Hydraulic bending machine oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320429464.9U CN219452571U (en) | 2023-03-09 | 2023-03-09 | Hydraulic bending machine oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219452571U true CN219452571U (en) | 2023-08-01 |
Family
ID=87384164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320429464.9U Active CN219452571U (en) | 2023-03-09 | 2023-03-09 | Hydraulic bending machine oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219452571U (en) |
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2023
- 2023-03-09 CN CN202320429464.9U patent/CN219452571U/en active Active
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