CN223019087U - A hydraulic cylinder for a high-speed bending machine that is easy to clean - Google Patents
A hydraulic cylinder for a high-speed bending machine that is easy to clean Download PDFInfo
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- CN223019087U CN223019087U CN202421984117.3U CN202421984117U CN223019087U CN 223019087 U CN223019087 U CN 223019087U CN 202421984117 U CN202421984117 U CN 202421984117U CN 223019087 U CN223019087 U CN 223019087U
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Abstract
The utility model belongs to the technical field of oil cylinders, and discloses an oil cylinder for a height bending machine, which is convenient to clean, and comprises an oil cylinder body, a lifting mechanism and a lifting mechanism, wherein the oil cylinder body comprises a cylinder body and a piston rod; the sealing assembly comprises a hard sealing bin and a flexible sealing column, wherein the hard sealing bin is detachably wrapped on the outer side of the cylinder body, the flexible sealing column comprises a flexible telescopic pipe, connecting rings are fixedly connected to two ends of the flexible telescopic pipe, the flexible telescopic pipe and the connecting rings are sleeved on a piston rod, one connecting ring is detachably connected with the hard sealing bin, and the other connecting ring is detachably connected with the connector which is detachably connected with one end of the piston rod far away from the cylinder body. Through changing the connected mode of flexible pipe, can reduce flexible pipe cracked probability, increase flexible pipe's life, play better prevent having greasy dirt, the effect of dust.
Description
Technical Field
The utility model belongs to the technical field of oil cylinders, and particularly relates to an oil cylinder for a height bending machine, which is convenient to clean.
Background
The bending machine is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine. The manual bending machine is divided into a mechanical manual bending machine and an electric manual bending machine, and the hydraulic bending machine is divided into torsion shaft synchronization, machine-liquid synchronization and electrohydraulic synchronization according to a synchronous mode. The hydraulic bending machine can be divided into an up-moving type and a down-moving type according to the movement mode.
The hydraulic bending machine mainly uses the hydraulic oil cylinder as a bending machine in a driving mode, the existing bending machine needs to maintain parts regularly, the hydraulic oil cylinder is cleaned, the hydraulic oil cylinder for the existing bending machine is of a bare structure, and the hydraulic oil cylinder is detached integrally to clean and maintain the parts.
In order to solve the problems, the prior publication No. CN212563912U discloses an oil cylinder for a high bending machine, which comprises an oil cylinder body, a sealing structure and a connecting structure, wherein the oil cylinder body comprises a cylinder body and a piston rod, the sealing structure comprises a hard sealing bin and a flexible sealing column, the flexible sealing column comprises a first connecting ring and a second connecting ring which are positioned at two ends, a telescopic pipe is arranged between the first connecting ring and the second connecting ring, the middle of the telescopic pipe is in a disconnecting structure, a flexible connecting strip is fixedly connected at the disconnecting part of the telescopic pipe, and a rubber strip which can be used repeatedly is arranged between the flexible connecting strips.
In the scheme, the hard sealing bin is coated on the outer side of the cylinder body, the flexible sealing column is sleeved on the outer side of the piston rod, the flexible sealing column is sleeved on the piston rod through the first connecting ring, the second connecting ring is sleeved on the piston rod, the upper end of the first connecting ring is adhered to the lower end of the hard sealing bin, the lower end of the second connecting ring is adhered to the lower end of the arc-shaped connecting plate, the telescopic pipe is sleeved on the piston rod, the upper end and the lower end of the telescopic pipe are adhered to the first connecting ring and the second connecting ring respectively, and finally the flexible connecting strip is adhered to each other, so that the piston rod is sealed, the telescopic pipe stretches out and draws back along with the stretching of the piston rod, and the stretching of the piston rod cannot be influenced. The telescopic pipe stretches along with the expansion of the piston rod, so that the upper end and the lower end of the telescopic pipe are easy to split and separate from the adhesion part of the first connecting ring and the second connecting ring, and the breaking part of the telescopic pipe is also easy to split, so that the service life of the telescopic pipe is prolonged, and the greasy dirt and dust preventing capacity of the telescopic pipe is further reduced.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide the oil cylinder for the high bending machine, which is convenient to clean, and the connection mode of the flexible telescopic pipe is changed, so that the fracture probability of the flexible telescopic pipe can be reduced, the service life of the flexible telescopic pipe is prolonged, and the oil stain and dust preventing effect is better.
The aim of the utility model can be achieved by the following technical scheme:
An oil cylinder for a height bending machine convenient to clean, comprising:
the oil cylinder body comprises a cylinder body and a piston rod;
The sealing assembly comprises a hard sealing bin and a flexible sealing column, the hard sealing bin is detachably wrapped on the outer side of the cylinder body, the flexible sealing column comprises a flexible telescopic pipe, two ends of the flexible telescopic pipe are fixedly connected with connecting rings, the flexible telescopic pipe and the connecting rings are sleeved on the piston rod, and one connecting ring is detachably connected with the hard sealing bin;
The connector, the connector is connected with wherein another go-between can be dismantled, the connector can dismantle the one end of connecting far away from the cylinder body on the piston rod.
The technical scheme has the principle and technical effects that:
The connecting ring is fixedly arranged on the outer side of the cylinder body, the connecting ring is aligned to the piston rod, the piston rod penetrates through the flexible telescopic pipe and then is fixedly arranged with the connector, and finally, the connecting ring is fixedly arranged with the hard sealing bin and the connector respectively.
Further, the hard sealing bin comprises two semi-enclosed shells, the two semi-enclosed shells are wrapped on the outer side of the cylinder body, and the connection parts of the two semi-enclosed shells are detachably connected.
Further, a first hole is formed in the side edge of the semi-surrounding shell, a first bolt is arranged in the first hole in a penetrating mode, and a first nut is connected to the first bolt in a threaded mode.
Further, the periphery of the cylinder body is provided with an oil port communicated with the inside of the cylinder body, and one of the cylinder body and the cylinder body is provided with a second hole for avoiding the oil port.
Further, a threaded column is fixedly connected to the semi-surrounding shell and one end, close to the connecting ring, of the connecting head, a third hole corresponding to the threaded column is formed in the connecting ring, and the threaded column penetrates through the third hole to be in threaded connection with a second nut.
Further, one end of the piston rod, which is far away from the cylinder body, is fixedly connected with an inserting block, a first inserting hole is formed in the inserting block, a slot and a second inserting hole are formed in the connector, the second inserting hole is communicated with the slot, the inserting block is inserted into the slot, and bolts are arranged in the first inserting hole and the second inserting hole in a penetrating mode.
Further, the novel bolt comprises a limiting sleeve, the limiting sleeve is sleeved on the bolt, a fourth hole is formed in the limiting sleeve, a fifth hole is formed in the bolt, a second bolt is arranged in the fourth hole and the fifth hole in a penetrating mode, and a third nut is connected to the second bolt in a threaded mode.
Further, the one end fixedly connected with otic placode spare that keeps away from the piston rod on the cylinder body, first connecting hole has been seted up on the otic placode spare.
Further, a second connecting hole is formed in the connector.
The noun, conjunctive or adjective parts related to the above technical solution are explained as follows:
by fixed connection is meant a connection without any relative movement after the parts or components are fixed. The device is divided into a detachable connection type and a non-detachable type.
(1) The detachable connection is to fix the parts together by using screws, splines, wedge pins and the like. The connection mode can be disassembled during maintenance, and parts cannot be damaged. The connector used must be of the correct size (e.g. length of bolt, key) and tightened properly.
(2) The non-detachable connection mainly refers to welding, riveting, tenon passing matching and the like. Because the parts can be disassembled only by forging, sawing or oxygen cutting during maintenance or replacement, the parts cannot be used for a second time generally. Also, during connection, attention should be paid to process quality, technical inspection and remedial measures (e.g., correction, polishing, etc.).
Threaded connection refers to a detachable connection in which a threaded member (or threaded portion of a connected member) is used to connect the connected member into one body.
Sliding connection means that two objects are in contact but not fixed, and the two objects can slide relatively.
Rotational coupling means that the coupling between the parts causes the parts to rotate relative to each other.
The utility model has the beneficial effects that:
Through changing the connected mode of flexible pipe, can reduce flexible pipe and split the probability, increase flexible pipe's life, play better prevent having greasy dirt, the effect of dust.
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, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of a cylinder body according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a hard seal cartridge structure according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a flexible sealing post structure according to an embodiment of the present utility model;
Fig. 5 is a schematic view of a connector structure according to an embodiment of the utility model.
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.
In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
An embodiment of a cylinder for a high-grade bending machine that is easy to clean is described herein in connection with fig. 1 to 5, according to the idea of the application. Specifically, the cylinder for a height bending machine which is convenient to clean is constructed in a split structure, and has a cylinder body 1, a seal assembly 2 and other components. Through the mutual cooperation of the structures such as the cylinder body 11, the piston rod 12, the hard sealing bin 21, the flexible sealing column 22 and the connector 3, the hard sealing bin 21 is fixedly arranged on the outer side of the cylinder body 11, the connecting ring 222 is aligned with the piston rod 12, the piston rod 12 penetrates through the flexible telescopic pipe 221 and then is fixedly arranged with the connector 3, and finally the connecting ring 222 is respectively fixedly arranged with the hard sealing bin 21 and the connector 3.
As shown in fig. 1-5, an easy-to-clean cylinder for a height bending machine, comprising:
The oil cylinder comprises an oil cylinder body 1, wherein the oil cylinder body 1 comprises a cylinder body 11 and a piston rod 12;
The sealing assembly 2 comprises a hard sealing bin 21 and a flexible sealing column 22, the hard sealing bin 21 is detachably wrapped on the outer side of the cylinder 11, the flexible sealing column 22 comprises a flexible telescopic pipe 221, two ends of the flexible telescopic pipe 221 are fixedly connected with connecting rings 222, the flexible telescopic pipe 221 and the connecting rings 222 are sleeved on the piston rod 12, and one connecting ring 222 is detachably connected with the hard sealing bin 21;
The connector 3, the connector 3 is detachably connected with another connecting ring 222, and the connector 3 is detachably connected with one end, far away from the cylinder body 11, of the piston rod 12.
During the use, with the outside of stereoplasm seal storehouse 21 fixed mounting at cylinder body 11, aim at piston rod 12 with go-between 222 again, pass flexible pipe 221 back with connector 3 fixed mounting, finally with go-between 222 respectively with stereoplasm seal storehouse 21 and connector 3 fixed mounting, such connection structure can reduce flexible pipe 221 cracked probability, increases flexible pipe 221's life.
The flexible bellows 221 of the present application has a telescopic function, and can extend in response to the extension of the piston rod 12 and retract in response to the retraction of the piston rod 12. The flexible bellows 221 of the present application includes, but is not limited to, bellows.
In one embodiment of the present utility model, the hard seal cartridge 21 includes two half-enclosed housings 211, the two half-enclosed housings 211 are wrapped on the outer side of the cylinder 11, and the connection parts of the two half-enclosed housings 211 are detachably connected. The two semi-enclosed shells 211 are wrapped on the outer side of the cylinder body 11, so that the effects of oil pollution and dust prevention can be better achieved.
In one embodiment of the present utility model, a first hole is formed in a side of the semi-surrounding housing 211, a first bolt 4 is inserted into the first hole, and a first nut 41 is screwed on the first bolt 4. The connection mode is convenient to install and detach.
In one embodiment of the present utility model, the circumferential side of the cylinder 11 is provided with an oil port 111 communicating with the inside thereof, and one of the half-enclosed housings 211 is provided with a second hole 2112 avoiding the oil port 111.
In one embodiment of the present utility model, a threaded post 5 is fixedly connected to the semi-surrounding housing 211 and one end of the connector 3 near the connecting ring 222, a third hole corresponding to the threaded post 5 is formed on the connecting ring 222, and the threaded post 5 is threaded through the third hole to connect with the second nut 51. Such attachment facilitates mounting of the semi-enclosure 211 with the attachment ring 222.
In one embodiment of the utility model, an insert block 121 is fixedly connected to one end, far away from the cylinder 11, of the piston rod 12, a first insertion hole 1211 is formed in the insert block 121, a slot 31 and a second insertion hole 32 are formed in the connector 3, the second insertion hole 32 is communicated with the slot 31, the insert block 121 is inserted into the slot 31, and a plug pin 6 is arranged in the first insertion hole 1211 and the second insertion hole 32 in a penetrating manner. Such a connection facilitates the installation of the flexible bellows 221 and the connection ring 222.
In one embodiment of the utility model, the device further comprises a limit sleeve 7, the limit sleeve 7 is sleeved on the bolt 6, a fourth hole is formed in the limit sleeve 7, a fifth hole is formed in the bolt 6, a second bolt 8 is arranged in the fourth hole and the fifth hole in a penetrating mode, and a third nut 81 is connected to the second bolt 8 in a threaded mode. Such a connection prevents the release of the plug 6, which would result in the release of the piston rod 12 from the connecting head 3.
In one embodiment of the present utility model, an ear plate 112 is fixedly connected to an end of the cylinder 11 far from the piston rod 12, and a first connecting hole 1121 is formed in the ear plate 112. Is used for being connected with the bending machine in a mounting way.
In one embodiment of the utility model, the connector 3 is provided with a second connection hole 33. Is used for being connected with the bending machine in a mounting way.
The cylinder for the height bending machine, which is convenient to clean, is further described below with reference to the accompanying drawings and the embodiment.
An oil cylinder for a height bending machine convenient to clean, comprising:
The oil cylinder comprises an oil cylinder body 1, wherein the oil cylinder body 1 comprises a cylinder body 11 and a piston rod 12;
The sealing assembly 2 comprises a hard sealing bin 21 and a flexible sealing column 22, the hard sealing bin 21 is detachably wrapped on the outer side of the cylinder 11, the flexible sealing column 22 comprises a flexible telescopic pipe 221, two ends of the flexible telescopic pipe 221 are fixedly connected with connecting rings 222, the flexible telescopic pipe 221 and the connecting rings 222 are sleeved on the piston rod 12, and one connecting ring 222 is detachably connected with the hard sealing bin 21;
The connector 3, the connector 3 is detachably connected with another connecting ring 222, and the connector 3 is detachably connected with one end, far away from the cylinder body 11, of the piston rod 12.
The hard seal cartridge 21 includes two half-enclosed housings 211, the two half-enclosed housings 211 are wrapped on the outer side of the cylinder 11, and the joint of the two half-enclosed housings 211 is detachably connected.
The side of the semi-surrounding shell 211 is provided with a first hole, a first bolt 4 is penetrated in the first hole, and a first nut 41 is connected to the first bolt 4 in a threaded manner.
The cylinder 11 is provided with an oil port 111 communicating with the inside thereof on the circumferential side, and a second hole 2112 avoiding the oil port 111 is formed in one of the half-surrounding cases 211.
A threaded column 5 is fixedly connected to the half-surrounding housing 211 and one end, close to the connecting ring 222, of the connector 3, a third hole 2221 corresponding to the threaded column 5 is formed in the connecting ring 222, and the threaded column 5 penetrates through the third hole 2221 to be in threaded connection with the second nut 51.
The end of the piston rod 12 far away from the cylinder body 11 is fixedly connected with an inserting block 121, a first inserting hole 1211 is formed in the inserting block 121, a slot 31 and a second inserting hole 32 are formed in the connector 3, the second inserting hole 32 is communicated with the slot 31, the inserting block 121 is inserted into the slot 31, and a plug pin 6 is arranged in the first inserting hole 1211 and the second inserting hole 32 in a penetrating mode.
Still include limit sleeve 7, limit sleeve 7 cover is on bolt 6, has seted up the fourth hole on the limit sleeve 7, has seted up the fifth hole on the bolt 6, wears to be equipped with second bolt 8 in fourth hole and the fifth hole, and threaded connection has third nut 81 on the second bolt 8.
One end of the cylinder body 11 far away from the piston rod 12 is fixedly connected with a lug plate 112, and a first connecting hole 1121 is formed in the lug plate 112.
The connector 3 is provided with a second connecting hole 33.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (9)
1. The utility model provides a high hydro-cylinder for bender convenient to clearance which characterized in that includes:
The oil cylinder comprises an oil cylinder body (1), wherein the oil cylinder body (1) comprises a cylinder body (11) and a piston rod (12);
The sealing assembly (2), the sealing assembly (2) comprises a hard sealing bin (21) and a flexible sealing column (22), the hard sealing bin (21) is detachably wrapped on the outer side of the cylinder body (11), the flexible sealing column (22) comprises a flexible telescopic pipe (221), connecting rings (222) are fixedly connected to two ends of the flexible telescopic pipe (221), the flexible telescopic pipe (221) and the connecting rings (222) are sleeved on the piston rod (12), and one connecting ring (222) is detachably connected with the hard sealing bin (21);
The connector (3), connector (3) and wherein another go-between (222) are dismantled and are connected, connector (3) are dismantled and are connected the one end of keeping away from cylinder body (11) on piston rod (12).
2. The cylinder for the height bending machine, which is convenient to clean, according to claim 1, wherein the hard sealing bin (21) comprises two half-enclosed shells (211), the two half-enclosed shells (211) are wrapped on the outer side of the cylinder body (11), and the joint of the two half-enclosed shells (211) is detachably connected.
3. The cylinder for the height bending machine, which is convenient to clean, according to claim 2, is characterized in that a first hole is formed in the side edge of the semi-surrounding shell (211), a first bolt (4) is penetrated in the first hole, and a first nut (41) is connected to the first bolt (4) in a threaded manner.
4. The cylinder for the height bending machine, which is convenient to clean, according to claim 2, is characterized in that an oil port (111) communicated with the inside of the cylinder body (11) is arranged on the periphery of the cylinder body, and a second hole (2112) avoiding the oil port (111) is formed in one semi-surrounding shell (211).
5. The cylinder for the height bending machine, which is convenient to clean, according to claim 2, wherein a threaded column (5) is fixedly connected to the semi-surrounding shell (211) and one end, close to the connecting ring (222), of the connecting head (3), a third hole (2221) corresponding to the threaded column (5) is formed in the connecting ring (222), and the threaded column (5) penetrates through the third hole (2221) to be in threaded connection with a second nut (51).
6. The cylinder for the height bending machine, which is convenient to clean, according to claim 1, is characterized in that an inserting block (121) is fixedly connected to one end, far away from the cylinder body (11), of the piston rod (12), a first inserting hole (1211) is formed in the inserting block (121), a slot (31) and a second inserting hole (32) are formed in the connector (3), the second inserting hole (32) is communicated with the slot (31), the inserting block (121) is inserted into the slot (31), and a plug pin (6) is arranged in the first inserting hole (1211) and the second inserting hole (32) in a penetrating mode.
7. The cylinder for the height bending machine, which is convenient to clean, according to claim 6, further comprises a limit sleeve (7), wherein the limit sleeve (7) is sleeved on the bolt (6), a fourth hole is formed in the limit sleeve (7), a fifth hole is formed in the bolt (6), a second bolt (8) is arranged in the fourth hole and the fifth hole (61) in a penetrating mode, and a third nut (81) is connected to the second bolt (8) in a threaded mode.
8. The cylinder for the height bending machine, which is convenient to clean, according to claim 1, is characterized in that an ear plate (112) is fixedly connected to one end, far away from the piston rod (12), of the cylinder body (11), and a first connecting hole (1121) is formed in the ear plate (112).
9. The cylinder for the height bending machine, which is convenient to clean, according to claim 1, is characterized in that the connector (3) is provided with a second connecting hole (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421984117.3U CN223019087U (en) | 2024-08-16 | 2024-08-16 | A hydraulic cylinder for a high-speed bending machine that is easy to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421984117.3U CN223019087U (en) | 2024-08-16 | 2024-08-16 | A hydraulic cylinder for a high-speed bending machine that is easy to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223019087U true CN223019087U (en) | 2025-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421984117.3U Active CN223019087U (en) | 2024-08-16 | 2024-08-16 | A hydraulic cylinder for a high-speed bending machine that is easy to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223019087U (en) |
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2024
- 2024-08-16 CN CN202421984117.3U patent/CN223019087U/en active Active
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