CN217926563U - Cylinder head for hydraulic cylinder of stable installation - Google Patents
Cylinder head for hydraulic cylinder of stable installation Download PDFInfo
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- CN217926563U CN217926563U CN202222086359.8U CN202222086359U CN217926563U CN 217926563 U CN217926563 U CN 217926563U CN 202222086359 U CN202222086359 U CN 202222086359U CN 217926563 U CN217926563 U CN 217926563U
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Abstract
The utility model discloses a cylinder head for hydraulic cylinder of stable installation, including cylinder head main part, outer seal groove, external seal circle, external thread pipe and fixed plate, the outer seal groove has been seted up in the cylinder head main part, install the external seal circle in the outer seal groove, the external thread pipe is installed in the outside of cylinder head main part, and the top of cylinder head main part installs the fixed plate, the external diameter of fixed plate is greater than the external diameter of cylinder head main part, the top surface of cylinder head main part flushes with the top surface of fixed plate mutually, flexible groove has been seted up to the inside of cylinder head main part. This cylinder head for hydraulic cylinder of stable installation is provided with the turning block, through the threaded connection between turning block and the fixed plate, makes the turning block consolidate the connection of threaded rod fixedly, pushes down the top of threaded rod through the slip ring, can reduce the phenomenon that the threaded rod takes place to slide, prevents that the connection between cylinder head and the cylinder from taking place not hard up, has improved the stability of this cylinder head installation, has increased hydraulic cylinder's stability.
Description
Technical Field
The utility model relates to a hydraulic cylinder technical field specifically is a cylinder head for hydraulic cylinder of stable installation.
Background
The hydraulic cylinder is a hydraulic actuator 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 cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the pneumatic cylinder is basically by the cylinder, the cylinder end, a piston, the piston rod, sealing device, buffer, constitute, china utility model CN201520579978.8 has announced a cylinder end structure for hydraulic cylinder, through the simple body of oil feed, several parts of connector and cylinder body link, simple structure is practical, firm in connection, can be effectively be fixed in the hydro-cylinder on mechanical equipment, guarantee the safety of hydro-cylinder, and is stable, the reliable operation, the fixed mode of its installation adopts simple bolt to go on, it is firm inadequately to make being connected between cylinder end and the cylinder, under permanent high-pressure operating condition, it takes place to become flexible to make to be connected between cylinder end and the cylinder, cause hydraulic cylinder's damage.
We have therefore proposed a cylinder head for a hydraulic ram which is stably mounted to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cylinder head for hydraulic cylinder of stable installation to solve the cylinder head on the existing market that above-mentioned background art provided, be connected between cylinder head and the cylinder firm inadequately, under permanent high-pressure operating condition, make to be connected between cylinder head and the cylinder and take place not hard up, cause hydraulic cylinder's damage problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cylinder head for hydraulic cylinder of stable installation, includes cylinder head main part, outer seal groove, external seal circle, external screw thread pipe and fixed plate, the outer seal groove has been seted up in the cylinder head main part, install the external seal circle in the outer seal groove, the external screw thread pipe is installed in the outside of cylinder head main part, and the top of cylinder head main part installs the fixed plate, the external diameter of fixed plate is greater than the external diameter of cylinder head main part, the top surface of cylinder head main part flushes with the top surface of fixed plate mutually.
Preferably, a telescopic groove is formed in the cylinder head main body, an outer dust-proof groove is formed in the top of the telescopic groove, a dust-proof pad is arranged in the outer dust-proof groove, an inner sealing groove is formed in the telescopic groove, and an inner sealing ring is arranged in the inner sealing groove.
Preferably, the outer side of the fixing plate is provided with a fixing hole, the top of the fixing hole is communicated with a rotating groove, the inner diameter of the rotating groove is larger than that of the fixing hole, and the sum of the height of the fixing hole and the height of the rotating groove is equal to the thickness of the fixing plate.
Preferably, the inside of fixed orifices is provided with the threaded rod, the threaded rod passes through to be connected for the meshing between fixed orifices and the fixed plate, and the slide bar is installed at the top of threaded rod, the external diameter of slide bar is less than the external diameter of threaded rod.
Preferably, the outside of slide bar is provided with the slip ring, be sliding relation between slip ring and the slide bar, and the outside of slip ring installs the connecting rod, the outer end of connecting rod is connected on the connecting block.
Preferably, the upper portion of connecting block is installed the turning block, the external diameter of turning block equals the internal diameter that rotates the groove, the fixed plate is threaded connection through rotating between groove and the turning block, central groove has been seted up to the inside of turning block, the internal diameter in central groove is greater than the external diameter of threaded rod.
Compared with the prior art, the beneficial effects of the utility model are that: the cylinder head for the hydraulic cylinder which is stably installed,
(1) The hydraulic cylinder is provided with the rotating block, the rotating block is connected with the fixed plate through threads, so that the connecting and fixing of the threaded rod are reinforced through the rotating block, the top of the threaded rod is pressed down through the sliding ring, the phenomenon that the threaded rod slides can be reduced, the connection between the cylinder head and the cylinder barrel is prevented from loosening, the mounting stability of the cylinder head is improved, and the stability of the hydraulic cylinder is improved;
(2) Be provided with the slip ring, through the slip of slip ring on the slide bar, support the lift of turning block, when the threaded rod installation, make the turning block can be located the upside of fixed plate, conveniently install threaded rod and turning block in proper order, reduced the installation degree of difficulty, can also prevent that the turning block from droing from the threaded rod, keep the threaded rod with the integrative nature of turning block, prevent losing of turning block.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present invention;
FIG. 2 is a schematic view of the vertical cut structure of the present invention;
FIG. 3 is a schematic view of a vertical cut structure of the turning block of the present invention;
fig. 4 is a schematic view of the top view structure of the turning block of the present invention.
In the figure: 1. a cylinder head main body; 2. an outer seal groove; 3. an outer sealing ring; 4. an externally threaded tube; 5. a fixing plate; 6. a telescopic groove; 7. an outer dust-proof slot; 8. a dust-proof pad; 9. an inner seal groove; 10. an inner seal ring; 11. A fixing hole; 12. a rotating groove; 13. a threaded rod; 14. a slide bar; 15. a slip ring; 16. a connecting rod; 17. rotating the block; 18. connecting blocks; 19. a central slot.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the cylinder head comprises a cylinder head main body 1, an outer sealing groove 2, an outer sealing ring 3, an outer threaded pipe 4, a fixing plate 5, a telescopic groove 6, an outer dust-proof groove 7, a dust-proof pad 8, an inner sealing groove 9, an inner sealing ring 10, a fixing hole 11, a rotating groove 12, a threaded rod 13, a sliding rod 14, a sliding ring 15, a connecting rod 16, a rotating block 17, a connecting block 18 and a central groove 19, wherein the outer sealing groove 2 is formed in the cylinder head main body 1, the outer sealing ring 3 is installed in the outer sealing groove 2, the outer threaded pipe 4 is installed on the outer side of the cylinder head main body 1, the fixing plate 5 is installed at the top of the cylinder head main body 1, the outer diameter of the fixing plate 5 is larger than that of the cylinder head main body 1, and the top surface of the cylinder head main body 1 is flush with the top surface of the fixing plate 5.
The outside of fixed plate 5 is seted up fixed orifices 11, and the top of fixed orifices 11 communicates has rotation groove 12, and the internal diameter in rotation groove 12 is greater than the internal diameter of fixed orifices 11, and the sum of the height of fixed orifices 11 and the height of rotation groove 12 equals the thickness of fixed plate 5, is convenient for install fixed plate 5 through fixed orifices 11.
The inside of fixed orifices 11 is provided with threaded rod 13, and threaded rod 13 is connected for the meshing through between fixed orifices 11 and the fixed plate 5, and slide bar 14 is installed at the top of threaded rod 13, and the external diameter of slide bar 14 is less than the external diameter of threaded rod 13, increases the joint strength between fixed plate 5 and the threaded rod 13.
A sliding ring 15 is arranged on the outer side of the sliding rod 14, the sliding ring 15 and the sliding rod 14 are in sliding relation, a connecting rod 16 is arranged on the outer side of the sliding ring 15, and the outer end of the connecting rod 16 is connected to a connecting block 18, so that the sliding ring 15 can be conveniently lifted on the sliding rod 14.
The turning block 17 is installed on the upper portion of the connecting block 18, the outer diameter of the turning block 17 is equal to the inner diameter of the turning groove 12, the fixing plate 5 is in threaded connection with the turning block 17 through the turning groove 12, the fixing plate 5 is convenient to fix the turning block 17, the central groove 19 is formed in the turning block 17, the inner diameter of the central groove 19 is larger than the outer diameter of the threaded rod 13, and the turning block 17 is prevented from influencing the installation of the threaded rod 13.
The working principle is as follows: when the stably-installed cylinder head for the hydraulic cylinder is used, a piston rod is inserted into the telescopic groove 6, the piston is fixed on the piston rod, the piston and the cylinder head main body 1 are sequentially inserted into the cylinder barrel, the fixing plate 5 is rotated, the fixing plate 5 drives the external threaded pipe 4 to be in threaded connection with the inner wall of the cylinder barrel, the external threaded pipe 4 gradually rotates into the cylinder barrel, the sealing performance between the cylinder head main body 1 and the wall of the cylinder barrel is improved through the external sealing ring 3, the sealing performance between the cylinder head main body 1 and the piston rod is improved through the internal sealing ring 10, and external dust is prevented from entering the telescopic groove 6 through the dustproof gasket 8.
Then the threaded rod 13 is inserted into the fixing hole 11, the threaded rod 13 is rotated through the top of the threaded rod 13, the threaded rod 13 gradually penetrates through the fixing hole 11 to be connected with the cylinder barrel, then the rotating block 17 is rotated to enable the rotating block 17 to rotate and descend in the rotating groove 12, the rotating block 17 drives the sliding ring 15 to rotate and descend through the connecting block 18 and the connecting rod 16, the sliding ring 15 presses the threaded rod 13 downwards, the position of the threaded rod 13 is reinforced, and the use of the device is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a cylinder head for hydraulic cylinder of stable installation, includes cylinder head main part (1), external seal groove (2), external seal circle (3), external thread pipe (4) and fixed plate (5), its characterized in that: the utility model discloses a jar head, including jar head main part (1), outer seal groove (2) have been seted up on jar head main part (1), install external seal circle (3) in outer seal groove (2), external screw thread pipe (4) are installed in the outside of jar head main part (1), and the top of jar head main part (1) installs fixed plate (5), the external diameter of fixed plate (5) is greater than the external diameter of jar head main part (1), the top surface of jar head main part (1) flushes with the top surface of fixed plate (5) mutually.
2. A stably mounted cylinder head for a hydraulic ram according to claim 1, wherein: flexible groove (6) have been seted up to the inside of cylinder head main part (1), outer dust groove (7) have been seted up at the top in flexible groove (6), the internally mounted in outer dust groove (7) has dustproof pad (8), interior seal groove (9) have been seted up to the inside in flexible groove (6), the internally mounted of interior seal groove (9) has interior sealing washer (10).
3. A cylinder head for a stably mounted hydraulic ram according to claim 1, wherein: the outer side of the fixing plate (5) is provided with a fixing hole (11), the top of the fixing hole (11) is communicated with a rotating groove (12), the inner diameter of the rotating groove (12) is larger than that of the fixing hole (11), and the sum of the height of the fixing hole (11) and the height of the rotating groove (12) is equal to the thickness of the fixing plate (5).
4. A cylinder head for a stably mounted hydraulic ram according to claim 3, wherein: the inside of fixed orifices (11) is provided with threaded rod (13), threaded rod (13) are connected for the meshing through between fixed orifices (11) and fixed plate (5), and slide bar (14) are installed at the top of threaded rod (13), the external diameter of slide bar (14) is less than the external diameter of threaded rod (13).
5. A stably mounted cylinder head for a hydraulic ram according to claim 4, wherein: the outside of slide bar (14) is provided with slip ring (15), be sliding relation between slip ring (15) and slide bar (14), and connecting rod (16) are installed to the outside of slip ring (15), the outer end of connecting rod (16) is connected on connecting block (18).
6. A cylinder head for a stably mounted hydraulic ram according to claim 5, wherein: turning block (17) are installed on the upper portion of connecting block (18), the external diameter of turning block (17) equals the internal diameter that rotates groove (12), fixed plate (5) are threaded connection through rotating between groove (12) and turning block (17), central groove (19) have been seted up to the inside of turning block (17), the internal diameter of central groove (19) is greater than the external diameter of threaded rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222086359.8U CN217926563U (en) | 2022-08-09 | 2022-08-09 | Cylinder head for hydraulic cylinder of stable installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222086359.8U CN217926563U (en) | 2022-08-09 | 2022-08-09 | Cylinder head for hydraulic cylinder of stable installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217926563U true CN217926563U (en) | 2022-11-29 |
Family
ID=84152438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222086359.8U Active CN217926563U (en) | 2022-08-09 | 2022-08-09 | Cylinder head for hydraulic cylinder of stable installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217926563U (en) |
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2022
- 2022-08-09 CN CN202222086359.8U patent/CN217926563U/en active Active
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