CN217539168U - Shock-proof type hydraulic cylinder - Google Patents
Shock-proof type hydraulic cylinder Download PDFInfo
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- CN217539168U CN217539168U CN202220369219.9U CN202220369219U CN217539168U CN 217539168 U CN217539168 U CN 217539168U CN 202220369219 U CN202220369219 U CN 202220369219U CN 217539168 U CN217539168 U CN 217539168U
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Abstract
The utility model discloses a shock-proof type hydraulic cylinder, including hydraulic cylinder body and installation lid, sealed arc wall has all been seted up to the inboard of hydraulic cylinder body, one side of hydraulic cylinder body is provided with the installation lid, and installs and cover one side install with the first sealed piece of hydraulic cylinder body inner wall assorted, the shifting chute has all been seted up to the inside top of hydraulic cylinder body and bottom, and the inner wall of shifting chute one side hydraulic cylinder body has seted up the fixed slot, the spacing groove has all been seted up to the inboard of installation lid, the movable groove has all been seted up to the inside top of installation lid and bottom. This shock-proof type hydraulic cylinder extrudees the movable stopper through hydraulic oil for the movable stopper extrudees to the third spring, then the movable rod extrudees the arc elastic plate in the sleeve, thereby the arc elastic plate takes place the crimple, and then drives the movable stopper under arc elastic plate and the effect of third spring self elasticity and reset, plays good shock attenuation buffering effect.
Description
Technical Field
The utility model relates to a hydraulic cylinder technical field specifically is a shock-proof type hydraulic cylinder.
Background
Hydraulic cylinder is the energy conversion device of the mechanical energy that converts hydraulic energy into reciprocal linear motion, and it is the mechanical energy that converts hydraulic energy into, when using it to realize reciprocating motion, can remove decelerator from to there is not transmission clearance, move steadily for obtain the wide application in the hydraulic system of various machinery, traditional shock-proof type hydraulic cylinder can satisfy people's user demand basically, but still has certain problem, and specific problem is as follows:
1. when most of hydraulic oil cylinders in the current market are used, the damping effect is poor, the hydraulic oil cylinders are easily damaged, and the service life is easily short after long-time use;
2. most hydraulic cylinder when using in the existing market, because the lift hydraulic stem needs often to be changed as the consumptive material in the hydraulic cylinder, inconvenient replaces the lift hydraulic stem for work efficiency is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shock-proof type hydraulic cylinder to solve the not good and inconvenient problem of carrying out the replacement to the lift hydraulic stem of shock attenuation effect that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: shock-proof type hydraulic cylinder, including hydraulic cylinder body and installation lid, sealed arc wall has all been seted up to the inboard of hydraulic cylinder body, one side of hydraulic cylinder body is provided with the installation lid, and installs lid one side install with the first sealed piece of hydraulic cylinder body inner wall assorted, the shifting chute has all been seted up to the inside top of hydraulic cylinder body and bottom, and the inner wall of shifting chute one side hydraulic cylinder body has seted up the fixed slot, the spacing groove has all been seted up to the inboard of installation lid, the movable groove has all been seted up to the inside top of installation lid and bottom, and the inside top and the bottom of movable groove all install the guide bar, the inside of first sealed piece is provided with the sealed piece of second, the inside of hydraulic cylinder body is provided with the locating lever, and the locating lever outer wall is provided with the hydraulic lifting rod that runs through the installation lid.
Preferably, the outer wall of the first sealing block is provided with a sealing arc-shaped block, and the outer wall of the sealing arc-shaped block is matched with the sealing arc-shaped groove.
Preferably, the inside of shifting chute is provided with the slide rail, and the inside of slide rail is provided with first spring, one side of first spring install with slide rail assorted stopper, and the outer end of stopper runs through the fixed slot and extends to the inside of spacing groove.
Preferably, the outer wall of the guide rod is provided with an installation pull rod penetrating through the movable groove, and the outer wall of the installation pull rod is provided with a second spring connected with the movable groove.
Preferably, the outer wall of hydraulic lifting rod all is provided with the activity stopper, and the inner wall of activity stopper all is provided with the locating lever, the sleeve is installed to one side of activity stopper.
Preferably, the sleeve is internally provided with a movable rod connected with the movable plug, one side of the movable rod is provided with an arc elastic plate connected with the sleeve, the outer walls of the movable rod and the sleeve are provided with third springs, and the third springs are located between the movable plugs.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by installing the movable plug, the sleeve and the movable rod, the movable plug is extruded by hydraulic oil to extrude the movable plug to the third spring, and the movable rod extrudes the arc-shaped elastic plate in the sleeve, so that the arc-shaped elastic plate is shrunk, and the movable plug is driven to reset under the self elastic action of the arc-shaped elastic plate and the third spring, so that a good damping and buffering effect is achieved;
2. meanwhile, the device is provided with a limiting block, an installation pull rod and a second spring, the installation pull rod is pulled outwards to extrude the second spring in the guide rod, so that the second spring is contracted, the installation pull rod is not contacted with the limiting block, the limiting block is convenient to reset and separate from a limiting groove, and the structure is convenient for disassembling the position between the installation cover and the hydraulic oil cylinder body;
3. the device is through installing spacing groove, shifting chute and first spring simultaneously, and it is internal to insert hydraulic cylinder through covering the hydraulic lifting rod with the installation cover, fixes at the locating lever outer wall, and the installation pull rod inserts the shifting chute and extrudes the stopper simultaneously to the stopper inserts the spacing inslot, makes first spring take place tensile, and this structure inserts the spacing inslot through the stopper, carries out fixed mounting at hydraulic cylinder this internal position to the installation lid.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a left side view of the structure of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention;
fig. 5 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.
In the figure: 1. a hydraulic cylinder body; 2. sealing the arc-shaped groove; 3. installing a cover; 4. a first seal block; 5. Sealing the arc-shaped block; 6. a fixing groove; 7. a limiting groove; 8. a moving groove; 9. a slide rail; 10. a first spring; 11. a limiting block; 12. a movable groove; 13. a guide bar; 14. installing a pull rod; 15. a second spring; 16. a second seal block; 17. a hydraulic lifting rod; 18. a movable plug; 19. positioning a rod; 20. a sealing plug; 21. A sleeve; 22. a movable rod; 23. an arc-shaped elastic plate; 24. and a third spring.
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. 1-5, the present invention provides a technical solution: the damping type hydraulic oil cylinder comprises a hydraulic oil cylinder body 1 and an installation cover 3, wherein the inner side of the hydraulic oil cylinder body 1 is provided with a sealing arc-shaped groove 2, one side of the hydraulic oil cylinder body 1 is provided with the installation cover 3, and one side of the installation cover 3 is provided with a first sealing block 4 matched with the inner wall of the hydraulic oil cylinder body 1;
the outer wall of the first sealing block 4 is provided with a sealing arc-shaped block 5, the outer wall of the sealing arc-shaped block 5 is matched with the sealing arc-shaped groove 2, and the first sealing block 4 is driven to move towards the hydraulic oil cylinder body 1 through the mounting cover 3, so that the first sealing block 4 drives the sealing arc-shaped block 5 to be inserted into the sealing arc-shaped groove 2 for fixing, and the sealing installation between the hydraulic oil cylinder body 1 and the mounting cover 3 is further facilitated;
the top end and the bottom end inside the hydraulic oil cylinder body 1 are both provided with a movable groove 8;
a slide rail 9 is arranged in the moving groove 8, a first spring 10 is arranged in the slide rail 9, a limiting block 11 matched with the slide rail 9 is arranged on one side of the first spring 10, the outer end of the limiting block 11 penetrates through the fixing groove 6 and extends into the limiting groove 7, and the limiting block 11 moves in the slide rail 9, so that the limiting block 11 is driven to be separated from the limiting groove 7 under the action of the elastic force of the first spring 10, and the mounting cover 3 and the hydraulic oil cylinder body 1 can be conveniently detached;
the inner wall of the hydraulic oil cylinder body 1 on one side of the moving groove 8 is provided with a fixed groove 6, the inner sides of the mounting covers 3 are provided with limit grooves 7, the top ends and the bottom ends of the inner parts of the mounting covers 3 are provided with movable grooves 12, and the top ends and the bottom ends of the inner parts of the movable grooves 12 are provided with guide rods 13;
the outer wall of the guide rod 13 is provided with an installation pull rod 14 penetrating through the moving groove 8, the outer wall of the installation pull rod 14 is provided with a second spring 15 connected with the moving groove 12, the installation pull rod 14 is pulled outwards to extrude the second spring 15 in the guide rod 13, so that the second spring 15 is contracted, the installation pull rod 14 is not contacted with the limiting block 11, the limiting block 11 is convenient to reset and separate from the limiting groove 7, and the structure is convenient to disassemble the position between the installation cover 3 and the hydraulic oil cylinder body 1;
a second sealing block 16 is arranged in the first sealing block 4, a positioning rod 19 is arranged in the hydraulic oil cylinder body 1, and a hydraulic lifting rod 17 penetrating through the mounting cover 3 is arranged on the outer wall of the positioning rod 19;
the outer walls of the hydraulic lifting rods 17 are provided with movable plugs 18, the inner walls of the movable plugs 18 are provided with positioning rods 19, one sides of the movable plugs 18 are provided with sleeves 21, and the movable plugs 17 move in the positioning rods 19, so that the positioning rods 19 move in the hydraulic oil cylinder body 1 through sealing plugs 20, and a good moving and sealing effect is achieved;
a movable rod 22 connected with the movable plug 18 is arranged inside the sleeve 21, an arc-shaped elastic plate 23 connected with the sleeve 21 is installed on one side of the movable rod 22, a third spring 24 is arranged on the outer walls of the movable rod 22 and the sleeve 21, the third spring 24 is located between the movable plugs 18, the movable plug 18 is extruded by hydraulic oil, the movable plug 18 extrudes the third spring 24, the movable rod 22 extrudes the arc-shaped elastic plate 23 in the sleeve 21, the arc-shaped elastic plate 23 contracts, and the movable plug 18 is driven to reset under the self elastic force of the arc-shaped elastic plate 23 and the third spring 24, so that a good damping and buffering effect is achieved;
the working principle is as follows: when the shock-absorbing hydraulic oil cylinder is used, an operator firstly switches on an external power supply, then the external power supply is added into the hydraulic oil cylinder body 1 through an oil inlet pipe, then the movable plug 18 moves left and right in the hydraulic oil cylinder body 1 through the sealing plug 20, so that the hydraulic lifting rod 17 moves left and right in the positioning rod 19, and further the movable plug 18 is extruded through hydraulic oil, so that the movable plug 18 is extruded to the third spring 24, the movable rod 22 extrudes the arc-shaped elastic plate 23 in the sleeve 21, the arc-shaped elastic plate 23 contracts, and further the arc-shaped elastic plate 23 and the third spring 24 drive the movable plug 18 to reset under the self elastic action of the elastic force, so that a good shock-absorbing and buffering effect is achieved;
when the position of the hydraulic lifting rod 17 needs to be disassembled, the installation pull rod 14 is pulled outwards to be separated from the limiting block 11, so that the installation pull rod 14 extrudes the second spring 15, the second spring 15 is contracted, then the limiting block 11 drives the limiting block 11 to be separated from the limiting groove 7 under the action of the self elasticity of the limiting block 11 through the first spring 10, and then the installation cover 3 drives the first sealing block 4 and the hydraulic lifting rod 17 to be separated from the hydraulic oil cylinder body 1;
when needs installation, then through in will installing 3 drive hydraulic lifting rod 17 and insert hydraulic cylinder body 1 of lid, fix at locating lever 19 outer wall, install pull rod 14 simultaneously and insert extrusion stopper 11 in the shifting chute 8, thereby stopper 11 inserts in the spacing groove 7, make first spring 10 take place tensile, this structure inserts in the spacing groove 7 through stopper 11, carry out fixed mounting to installing lid 3 at hydraulic cylinder body 1 internal site, drive first sealed piece 4 through installing lid 3 simultaneously and remove to hydraulic cylinder body 1, thereby first sealed piece 4 drives sealed arc piece 5 and inserts sealed arc wall 2 internal fixation, and then be convenient for to carry out seal installation between hydraulic cylinder body 1 and the installation lid 3, do above the utility model discloses a whole principles.
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 shock-proof type hydraulic cylinder, includes hydraulic cylinder body (1) and installation lid (3), its characterized in that: sealing arc-shaped grooves (2) are formed in the inner side of the hydraulic oil cylinder body (1), an installation cover (3) is arranged on one side of the hydraulic oil cylinder body (1), a first sealing block (4) matched with the inner wall of the hydraulic oil cylinder body (1) is installed on one side of the installation cover (3), moving grooves (8) are formed in the top end and the bottom end of the inner portion of the hydraulic oil cylinder body (1), fixing grooves (6) are formed in the inner wall of the hydraulic oil cylinder body (1) on one side of the moving grooves (8), limiting grooves (7) are formed in the inner side of the installation cover (3), movable grooves (12) are formed in the top end and the bottom end of the inner portion of the installation cover (3), guide rods (13) are installed on the top end and the bottom end of the inner portion of each movable groove (12), a second sealing block (16) is arranged inside the first sealing block (4), a positioning rod (19) is arranged inside the hydraulic oil cylinder body (1), and a hydraulic lifting rod (17) penetrating through the installation cover (3) is arranged on the outer wall of the positioning rod (19).
2. The shock absorbing hydraulic ram of claim 1, wherein: the outer wall of the first sealing block (4) is provided with a sealing arc-shaped block (5), and the outer wall of the sealing arc-shaped block (5) is matched with the sealing arc-shaped groove (2).
3. The shock absorbing hydraulic ram of claim 1, wherein: the inside of shifting chute (8) is provided with slide rail (9), and the inside of slide rail (9) is provided with first spring (10), one side of first spring (10) install with slide rail (9) assorted stopper (11), and the outer end of stopper (11) runs through fixed slot (6) and extends to the inside of spacing groove (7).
4. The shock absorbing hydraulic ram of claim 1, wherein: the outer wall of the guide rod (13) is provided with an installation pull rod (14) penetrating through the moving groove (8), and the outer wall of the installation pull rod (14) is provided with a second spring (15) connected with the moving groove (12).
5. The shock absorbing hydraulic ram of claim 1, wherein: the outer wall of hydraulic pressure lifter (17) all is provided with movable stopper (18), and the inner wall of movable stopper (18) all is provided with locating lever (19), sleeve (21) are installed to one side of movable stopper (18).
6. The shock absorbing hydraulic ram of claim 5, wherein: the utility model discloses a sleeve, including sleeve (21), the sleeve is equipped with the arc elastic plate (23) that are connected with sleeve (21) in the sleeve (21) inside movable rod (22) that are connected with movable stopper (18) that is provided with, and the arc elastic plate (23) that are connected with sleeve (21) are installed to one side of movable rod (22), the outer wall of movable rod (22) and sleeve (21) is provided with third spring (24), and third spring (24) are located between movable stopper (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220369219.9U CN217539168U (en) | 2022-02-23 | 2022-02-23 | Shock-proof type hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220369219.9U CN217539168U (en) | 2022-02-23 | 2022-02-23 | Shock-proof type hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217539168U true CN217539168U (en) | 2022-10-04 |
Family
ID=83428389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220369219.9U Active CN217539168U (en) | 2022-02-23 | 2022-02-23 | Shock-proof type hydraulic cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217539168U (en) |
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2022
- 2022-02-23 CN CN202220369219.9U patent/CN217539168U/en active Active
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