CN216842471U - Horizontal-pushing hydraulic oil cylinder - Google Patents
Horizontal-pushing hydraulic oil cylinder Download PDFInfo
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- CN216842471U CN216842471U CN202123438393.9U CN202123438393U CN216842471U CN 216842471 U CN216842471 U CN 216842471U CN 202123438393 U CN202123438393 U CN 202123438393U CN 216842471 U CN216842471 U CN 216842471U
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Abstract
The application provides a flat pushing type hydraulic oil cylinder, and belongs to the technical field of hydraulic oil cylinders. The horizontal pushing type hydraulic oil cylinder comprises a cylinder body assembly and a sealing assembly, wherein a piston is arranged in the cylinder body assembly in a sliding mode, one end of the piston is fixedly connected with a piston rod, the piston rod penetrates through the cylinder body assembly, the sealing assembly comprises an annular sealing block, a thread-shaped sealing ring and a pressing piece, the annular sealing block is fixedly connected with one end of the cylinder body assembly, and a mounting groove is formed in one end side wall of the annular sealing block. Through setting up cyclic annular seal piece, the piston rod passes cyclic annular seal piece, sets up the mounting groove on the cyclic annular seal piece inner wall, overlaps thread type sealing washer on the piston rod, inserts simultaneously in the mounting groove, then will compress tightly a and mounting groove threaded connection, realizes fixed thread type sealing washer, compresses tightly thread type sealing washer simultaneously to make thread type sealing washer can piston rod in close contact with, improve sealed effect, convenient to detach changes simultaneously.
Description
Technical Field
The application relates to the field of hydraulic oil cylinders, in particular to a horizontal pushing type hydraulic oil cylinder.
Background
The hydraulic oil cylinder is an actuating mechanism of a hydraulic system and comprises a cylinder body and a piston rod, wherein two oil holes are formed in the cylinder body and used for controlling the movement of a piston in the cylinder body to achieve the purpose of stretching and retracting the piston rod, so that an object is driven to move.
In the correlation technique, one side of the cylinder body can be connected with a sealing mechanism, the piston rod penetrates through the sealing mechanism and is used for preventing the oil leakage condition in the cylinder body, a plurality of groups of sealing rings are arranged in the sealing mechanism, and when the abrasion condition occurs, the existing sealing mechanism is not convenient for replacing the sealing rings in the sealing mechanism.
SUMMERY OF THE UTILITY MODEL
In order to compensate for above not enough, the application provides a flat push formula hydraulic cylinder, aims at improving the problem that the interior sealing washer of hydraulic cylinder sealing mechanism is not convenient for change.
The embodiment of the application provides a horizontal pushing type hydraulic oil cylinder which comprises a cylinder body assembly and a sealing assembly.
The piston is arranged in the cylinder body assembly in a sliding mode, a piston rod is fixedly connected to one end of the piston, the piston rod penetrates through the cylinder body assembly, the sealing assembly comprises an annular sealing block, a thread type sealing ring and a pressing piece, the annular sealing block is fixedly connected with one end of the cylinder body assembly, a mounting groove is formed in one end side wall of the annular sealing block, the thread type sealing ring is inserted into the mounting groove, the pressing piece is in threaded connection with the inner wall of the mounting groove, the pressing piece is pressed tightly against the thread type sealing ring, and the piston rod penetrates through the annular sealing block, the thread type sealing ring and the pressing piece.
In the above-mentioned realization process, through setting up cyclic annular seal piece, the piston rod passes cyclic annular seal piece, sets up the mounting groove on the cyclic annular seal piece inner wall, overlaps thread type sealing washer on the piston rod, inserts simultaneously in the mounting groove, then will compress tightly a and mounting groove threaded connection, realizes fixed thread type sealing washer, compresses tightly thread type sealing washer simultaneously to make thread type sealing washer can piston rod in close contact with, improve sealed effect, convenient to detach changes simultaneously.
In a specific embodiment, the cylinder assembly includes a cylinder body, a first sealing cover and a second sealing cover, the first sealing cover and the second sealing cover are respectively and fixedly connected to sidewalls of two ends of the cylinder body, the piston is slidably disposed in the cylinder body, the piston rod passes through the second sealing cover, and the annular sealing block is fixedly connected to the second sealing cover.
In a specific embodiment, a limit groove is formed in the side wall of the first sealing cover, an elastic limit ring is clamped in the limit groove, a first oil groove is formed in the bottom of the limit groove, and a first oil hole is formed in the side wall of the first oil groove.
In a specific implementation scheme, a second oil groove is formed in a side wall of one end of the second sealing cover, a second oil hole is formed in a side wall of the second oil groove, a connecting groove is formed in a side wall of the other end of the second sealing cover, the piston rod penetrates through the second oil groove and the bottom of the connecting groove, and the annular sealing block is fixedly connected with the connecting groove.
In a specific embodiment, compress tightly the piece and include clamping ring and go-between, the clamping ring with the inner wall threaded connection of mounting groove, the clamping ring compresses tightly screw thread type sealing washer, go-between fixed mounting in on the lateral wall of clamping ring, a plurality of recess has been seted up on the outer lane lateral wall of go-between, the piston rod passes the clamping ring with the go-between.
In the above implementation process, the thread type sealing ring is placed in the mounting groove, the pressing ring is in threaded connection with the inner wall of the mounting groove, the pressing thread type sealing ring is compressed, and the thread type sealing ring is convenient to replace.
In a specific embodiment, a thread groove is formed in the inner wall of the mounting groove, and threads matched with the thread groove are arranged on the outer wall of the pressing ring.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic front structural view of a horizontal-pushing hydraulic oil cylinder provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a front cross-sectional view of a horizontal pushing hydraulic oil cylinder provided in an embodiment of the present application;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a partial enlarged view at B in the bitmap 2.
In the figure: 10-a cylinder assembly; 110-cylinder body; 120-a first sealing cover; 130-a second sealing cover; 20-a sealing assembly; 210-annular sealing block; 220-screw type seal ring; 230-a compression member; 2310-pressing ring; 2320-connecting ring; 2330-grooves; 240-mounting groove; 30-a limiting groove; 310-an elastic limit ring; 40-a first oil groove; 410-a first oil hole; 50-a second oil groove; 510-a second oil hole; 60-connecting grooves; 100-a piston; 200-piston rod.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Referring to fig. 1-4, the present application provides a horizontal push hydraulic ram including a cylinder assembly 10 and a seal assembly 20.
The piston 100 is slidably disposed in the cylinder assembly 10, one end of the piston 100 is fixedly connected with a piston rod 200, the piston rod 200 passes through the cylinder assembly 10, the sealing assembly 20 includes an annular sealing block 210, a thread-type sealing ring 220 and a pressing member 230, and the annular sealing block 210 is fixedly connected with one end of the cylinder assembly 10.
An installation groove 240 is formed in a side wall of one end of the annular sealing block 210, the thread-type sealing ring 220 is inserted into the installation groove 240, the pressing member 230 is in threaded connection with an inner wall of the installation groove 240, the pressing member 230 presses the thread-type sealing ring 220, and the piston rod 200 passes through the annular sealing block 210, the thread-type sealing ring 220 and the pressing member 230.
When specifically setting up, through setting up cyclic annular seal block 210, piston rod 200 passes cyclic annular seal block 210, set up mounting groove 240 on the cyclic annular seal block 210 inner wall, overlap thread type sealing washer 220 on piston rod 200, insert simultaneously in the mounting groove 240, then will compress tightly 230 and mounting groove 240 threaded connection, realize fixed thread type sealing washer 220, compress tightly thread type sealing washer 220 simultaneously, thereby make thread type sealing washer 220 can piston rod 200 in close contact with, improve sealed effect, convenient to detach changes simultaneously.
Referring to fig. 2 and 4, the cylinder assembly 10 includes a cylinder 110, a first sealing cover 120 and a second sealing cover 130, the first sealing cover 120 and the second sealing cover 130 are respectively fixedly connected to sidewalls of both ends of the cylinder 110, the piston 100 is slidably disposed in the cylinder 110, the piston rod 200 passes through the second sealing cover 130, and the annular sealing block 210 is fixedly connected to the second sealing cover 130.
The side wall of the first sealing cover 120 is provided with a limiting groove 30, an elastic limiting ring 310 is clamped in the limiting groove 30, the bottom of the limiting groove 30 is provided with a first oil groove 40, and the side wall of the first oil groove 40 is provided with a first oil hole 410.
When the piston 100 moves, the limiting blocks move towards the elastic limiting ring 310, and the movement of the piston 100 is further limited by the arrangement of the elastic limiting ring 310 and the limiting blocks.
Referring to fig. 3, a second oil groove 50 is formed in a side wall of one end of the second sealing cover 130, a second oil hole 510 is formed in a side wall of the second oil groove 50, a connecting groove 60 is formed in a side wall of the other end of the second sealing cover 130, the piston rod 200 passes through the second oil groove 50 and a bottom of the connecting groove 60, the annular sealing block 210 is fixedly connected to the connecting groove 60, the pressing member 230 includes a pressing ring 2310 and a connecting ring 2320, and the pressing ring 2310 is in threaded connection with an inner wall of the mounting groove 240.
The pressing ring 2310 compresses the threaded sealing ring 220, the connecting ring 2320 is fixedly installed on the side wall of the pressing ring 2310, the side wall of the outer ring of the connecting ring 2320 is provided with a plurality of grooves 2330, the piston rod 200 penetrates through the pressing ring 2310 and the connecting ring 2320, the inner wall of the installation groove 240 is provided with a threaded groove, and the outer wall of the pressing ring 2310 is provided with threads matched with the threaded groove.
When specifically setting up, the connected mode between cyclic annular sealed piece 210 and the spread groove 60 is prior art, and for screw rod screw hole connected mode, inserts the one end of cyclic annular sealed piece 210 in the spread groove 60, cyclic annular sealed piece 210 can overlap simultaneously on piston rod 200, and screw thread type sealing washer 220 inserts the mounting groove 240 back, will the clamping ring 2320 will be on piston rod 200, then carries out threaded connection with mounting groove 240, realizes compressing tightly screw thread type sealing washer 220.
The working principle of the horizontal pushing type hydraulic oil cylinder is as follows: the piston 100 is inserted into the cylinder body 110, the first sealing cover 120 is connected with the left end of the cylinder body 110, the second sealing cover 130 is sleeved on the piston rod 200 and is connected with the right end of the cylinder body 110, the annular sealing block 210 is sleeved on the piston rod 200, meanwhile, one end of the annular sealing block 210 is inserted into the connecting groove 60 to be fixed, then, the thread-type sealing ring 220 is sleeved on the piston rod 200, the thread-type sealing ring 220 is inserted into the mounting groove 40, finally, the pressing ring 2310 is sleeved on the piston rod 200 and is in threaded connection with the inner wall of the mounting groove 240 to press the thread-type sealing ring 220, and therefore, the mounting purpose can be completed, the groove 2330 is formed in the outer wall of the connecting ring 2320, a tool can be conveniently hooked on the groove 2330, and then the connecting ring 2320 is rotated.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (6)
1. A horizontal pushing type hydraulic oil cylinder is characterized by comprising
The cylinder assembly (10), a piston (100) is arranged in the cylinder assembly (10) in a sliding mode, one end of the piston (100) is fixedly connected with a piston rod (200), and the piston rod (200) penetrates through the cylinder assembly (10);
seal assembly (20), seal assembly (20) is including cyclic annular seal piece (210), screw thread type sealing washer (220) and compressing tightly piece (230), cyclic annular seal piece (210) with the one end fixed connection of cylinder body subassembly (10), mounting groove (240) have been seted up on the one end lateral wall of cyclic annular seal piece (210), screw thread type sealing washer (220) are inserted and are located in mounting groove (240), compress tightly piece (230) with the inner wall threaded connection of mounting groove (240), compress tightly piece (230) and compress tightly screw thread type sealing washer (220), piston rod (200) pass cyclic annular seal piece (210), screw thread type sealing washer (220) and compress tightly piece (230).
2. The horizontal pushing type hydraulic oil cylinder according to claim 1, wherein the cylinder body assembly (10) comprises a cylinder body (110), a first sealing cover (120) and a second sealing cover (130), the first sealing cover (120) and the second sealing cover (130) are respectively fixedly connected with the side walls of the two ends of the cylinder body (110), the piston (100) is slidably arranged in the cylinder body (110), the piston rod (200) passes through the second sealing cover (130), and the annular sealing block (210) is fixedly connected with the second sealing cover (130).
3. The horizontal pushing hydraulic oil cylinder as recited in claim 2, wherein a limit groove (30) is formed on a side wall of the first seal cover (120), an elastic limit ring (310) is clamped in the limit groove (30), a first oil groove (40) is formed at the bottom of the limit groove (30), and a first oil hole (410) is formed on a side wall of the first oil groove (40).
4. The horizontal pushing hydraulic cylinder as recited in claim 2, wherein a second oil groove (50) is formed in a side wall of one end of the second seal cover (130), a second oil hole (510) is formed in a side wall of the second oil groove (50), a connecting groove (60) is formed in a side wall of the other end of the second seal cover (130), the piston rod (200) passes through the second oil groove (50) and a bottom of the connecting groove (60), and the annular seal block (210) is fixedly connected to the connecting groove (60).
5. The flat push type hydraulic oil cylinder as claimed in claim 1, wherein the pressing member (230) includes a pressing ring (2310) and a connection ring (2320), the pressing ring (2310) is in threaded connection with an inner wall of the mounting groove (240), the pressing ring (2310) presses the threaded sealing ring (220), the connection ring (2320) is fixedly mounted on a side wall of the pressing ring (2310), a plurality of grooves (2330) are formed in an outer side wall of the connection ring (2320), and the piston rod (200) passes through the pressing ring (2310) and the connection ring (2320).
6. The horizontal pushing type hydraulic oil cylinder as claimed in claim 5, wherein the inner wall of the mounting groove (240) is provided with a threaded groove, and the outer wall of the pressing ring (2310) is provided with a thread matched with the threaded groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123438393.9U CN216842471U (en) | 2021-12-31 | 2021-12-31 | Horizontal-pushing hydraulic oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123438393.9U CN216842471U (en) | 2021-12-31 | 2021-12-31 | Horizontal-pushing hydraulic oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216842471U true CN216842471U (en) | 2022-06-28 |
Family
ID=82114942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123438393.9U Active CN216842471U (en) | 2021-12-31 | 2021-12-31 | Horizontal-pushing hydraulic oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216842471U (en) |
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2021
- 2021-12-31 CN CN202123438393.9U patent/CN216842471U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of flat push hydraulic cylinder Effective date of registration: 20230815 Granted publication date: 20220628 Pledgee: Postal Savings Bank of China Limited Yishui County sub branch Pledgor: Depkal (China) Machinery Co.,Ltd. Registration number: Y2023980052107 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |