CN210106296U - External protection device for hydraulic oil cylinder - Google Patents
External protection device for hydraulic oil cylinder Download PDFInfo
- Publication number
- CN210106296U CN210106296U CN201920348476.2U CN201920348476U CN210106296U CN 210106296 U CN210106296 U CN 210106296U CN 201920348476 U CN201920348476 U CN 201920348476U CN 210106296 U CN210106296 U CN 210106296U
- Authority
- CN
- China
- Prior art keywords
- cover ring
- fixed
- upper cover
- lower cover
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses an outside protection device for hydraulic cylinder relates to hydraulic cylinder technical field. The utility model discloses a hydro-cylinder body and protection subassembly, protection subassembly include upper cover ring, lower cover ring and dead lever, and upper cover ring opposite side all is fixed with first diaphragm, and a first diaphragm fixed surface has a plurality of rectangular blocks, and a plurality of constant head tanks have been seted up on a first diaphragm surface, constant head tank and rectangular block interval distribution, and lower cover ring opposite side all is fixed with the second diaphragm, and a second diaphragm fixed surface has a plurality of locating pieces, and is relative on locating piece and the constant head tank position. The utility model discloses a locating piece uses the location of being convenient for upper cover ring and lower cover ring with the cooperation of constant head tank, uses the fixed upper cover ring of being convenient for and fixes between the lower cover ring through the cooperation of perforating hole, locating lever, nut and cushion, has solved the current problem that the outside protective effect of hydraulic cylinder does not well cause hydro-cylinder body life to hang down excessively.
Description
Technical Field
The utility model belongs to the technical field of hydraulic cylinder, especially, relate to an outside protection device for hydraulic cylinder.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion (or swinging motion), has simple structure and reliable work, can omit a speed reducer when realizing reciprocating motion, has no transmission clearance, and moves stably, thereby being widely applied to hydraulic systems of various machines, the output force of the hydraulic cylinder is in direct proportion to the effective area of a piston and the pressure difference of two sides of the piston, and the hydraulic cylinder basically comprises a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device.
Traditional hydro-cylinder body outside does not possess protector, can influence the life of hydro-cylinder body when meetting the striking or shifting and suffer the friction, and the protecting crust that uses the drum formula then is not convenient for install and demolish, because the thickness of protecting crust then is not convenient for the connection of oil pipe head during the externally mounted protecting crust simultaneously, not convenient to use person's use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outside protection device for hydraulic cylinder uses the location of being convenient for upper cover ring and lower cover ring through the cooperation of locating piece and constant head tank, uses the fixed upper cover ring of being convenient for and fixes between the lower cover ring through the cooperation of perforating hole, locating lever, nut and cushion, has solved the current problem that the outside protective effect of hydraulic cylinder does not well cause hydro-cylinder body life to hang down excessively.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an external protection device for a hydraulic oil cylinder, which comprises an oil cylinder body and a protection component;
the protection assembly comprises an upper cover ring, a lower cover ring and a fixing rod;
a first transverse plate is fixed on each of the opposite sides of the upper cover ring, a plurality of rectangular blocks are fixed on one surface of the first transverse plate, a plurality of positioning grooves are formed in one surface of the first transverse plate, and the positioning grooves and the rectangular blocks are distributed at intervals;
a second transverse plate is fixed on each of the opposite sides of the lower cover ring, a plurality of positioning blocks are fixed on one surface of the second transverse plate, the positioning blocks are opposite to the positioning grooves in position, the positioning blocks are in clearance fit with the positioning grooves, and through holes are formed in one surface of each positioning block and one surface of each rectangular block;
the fixing rod is in clearance fit with the through hole, a threaded rod is fixed at one end of the fixing rod, a nut is in threaded fit with the threaded rod, and a cushion block is fixed at the other end of the fixing rod;
the side faces of the upper cover ring and the lower cover ring are fixedly penetrated through a connecting pipe, one end of the connecting pipe is provided with a containing groove, the other end of the connecting pipe is fixedly communicated with a hose, and one end of the hose is fixedly provided with a connector.
Furthermore, oil pipe heads are arranged on the opposite sides of the oil cylinder body, and one end of each oil pipe head is in clearance fit with the corresponding accommodating groove.
Furthermore, the sum of the thicknesses of the rectangular block and the first cross plate is equal to the height of the positioning block, and the distance between the through hole in the rectangular block and the top surface of the rectangular block is equal to the distance between the through hole in the positioning block and the top surface of the positioning block.
Furthermore, the cross sections of the upper cover ring and the lower cover ring are both semicircular structures, and the inner diameters of the upper cover ring and the lower cover ring are the same as the outer diameter of the oil cylinder body.
Furthermore, the hose is of a spiral hose structure, and steel wires are wound around the threads on the spiral hose.
Furthermore, a group of anti-skid gaskets are sleeved on the peripheral side face of the fixing rod, and the two anti-skid gaskets are respectively positioned on one side of the cushion block and one side of the nut.
The utility model discloses following beneficial effect has:
1. the utility model discloses a locating piece uses the location of being convenient for upper cover ring and lower cover ring with the cooperation of constant head tank, uses the position that can restrict upper cover ring and lower cover ring through the cooperation of perforating hole and locating lever, uses the fixed upper cover ring of being convenient for and fixes between the lower cover ring through the cooperation of nut and cushion, is convenient for install and demolish the protection component, and the person's of facilitating the use's use has improved the life of hydro-cylinder body.
2. The utility model discloses a be equipped with the connecting pipe and accomodate the intercommunication of groove be convenient for oil pipe head and connecting pipe, avoid installing the condition that the oil pipe head causes oil pipe to be not convenient for to connect relatively short behind the protection subassembly, through being equipped with the hose to add the steel wire in the side of hose week and avoid the junction to appear folding condition that causes the oil circuit to be unable, the person's of facilitating the use installation.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an external protection device for a hydraulic cylinder according to the present invention;
FIG. 2 is a schematic structural view of the cylinder body of FIG. 1 with the cylinder body removed;
FIG. 3 is a side view of the structure of FIG. 2;
FIG. 4 is a schematic structural view of the upper cover ring;
FIG. 5 is a schematic view of the structure of the lower cover ring;
FIG. 6 is a cross-sectional view of the structure at A-A in FIG. 3;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
FIG. 8 is a schematic structural view of a fixing rod;
FIG. 9 is a schematic structural view of the cylinder body;
in the drawings, the components represented by the respective reference numerals are listed below:
1-an oil cylinder body, 2-a protection component, 3-an upper cover ring, 4-a lower cover ring, 5-a fixed rod, 101-an oil pipe head, 301-a first transverse plate, 302-a rectangular block, 303-a positioning groove, 304-a connecting pipe, 305-an accommodating groove, 306-a hose, 307-a connecting head, 401-a second transverse plate, 402-a positioning block, 403-a through hole, 501-a threaded rod, 502-a nut and 503-a cushion block.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention relates to an external protection device for a hydraulic cylinder, which comprises a cylinder body 1 and a protection component 2;
the protection component 2 comprises an upper cover ring 3, a lower cover ring 4 and a fixing rod 5;
a first transverse plate 301 is fixed on each of the opposite sides of the upper cover ring 3, five rectangular blocks 302 are fixed on one surface of the first transverse plate 301, four positioning grooves 303 are formed in one surface of the first transverse plate 301, and the positioning grooves 303 and the rectangular blocks 302 are distributed at intervals;
a second transverse plate 401 is fixed on the opposite side of the lower cover ring 4, four positioning blocks 402 are fixed on one surface of the second transverse plate 401, the positioning blocks 402 are opposite to the positioning grooves 303, the positioning blocks 402 are in clearance fit with the positioning grooves 303, and through holes 403 are formed in one surface of the positioning blocks 402 and one surface of the rectangular block 302;
the fixing rod 5 is in clearance fit with the through hole 403, a threaded rod 501 is fixed at one end of the fixing rod 5, a nut 502 is in threaded fit with the threaded rod 501, and a cushion block 503 is fixed at the other end of the fixing rod 5;
a connecting pipe 304 is fixedly penetrated through the circumferential side surfaces of the upper cover ring 3 and the lower cover ring 4, a containing groove 305 is formed in one end of the connecting pipe 304, a hose 306 is fixedly communicated with the other end of the connecting pipe 304, and a connector 307 is fixedly arranged at one end of the hose 306.
As shown in fig. 1 and 9, oil pipe heads 101 are disposed on opposite sides of the oil cylinder body 1, one end of each oil pipe head 101 is in clearance fit with a receiving groove 305, and the receiving groove 305 facilitates communication between the oil pipe head 101 and the connecting pipe 304.
As shown in fig. 1 and 2, the sum of the thicknesses of the rectangular block 302 and the first horizontal plate 301 is the same as the height of the positioning block 402, and the distance between the through hole 403 on the rectangular block 302 and the top surface of the rectangular block 302 is the same as the distance between the through hole 403 on the positioning block 402 and the top surface of the positioning block 402, so as to ensure that the through holes 403 are opposite to each other after the upper cover ring 3 and the lower cover ring 4 are combined.
As shown in fig. 1-2, the cross sections of the upper cover ring 3 and the lower cover ring 4 are both semicircular structures, and the inner diameters of the upper cover ring 3 and the lower cover ring 4 are both the same as the outer diameter of the cylinder body 1.
Wherein, hose 306 is the spiral hose structure, and the screw thread department has surrounded the steel wire on the spiral hose, improves hose 306's intensity through being equipped with the steel wire to avoid hose 306 to bend.
Wherein, the side of the fixed rod 5 is sleeved with a group of anti-slip gaskets, the two anti-slip gaskets are respectively positioned on one side of the cushion block 503 and one side of the nut 502, and the friction force between the gasket 503 and one side of the nut 502 is improved by arranging the anti-slip gaskets.
One specific application of this embodiment is: during installation, the accommodating grooves 305 of the connecting pipes 304 on the upper cover ring 3 and the lower cover ring 4 are aligned with the oil pipe head 101 on the oil cylinder body 1, the positioning blocks 402 are aligned with the positioning grooves 303, the upper cover ring 3 and the lower cover ring 4 are sleeved outside the oil cylinder body 1, the rectangular blocks 302 and the through holes 403 on the positioning blocks 402 are opposite, one end of the fixing rod 5 penetrates through the through holes 403, the fixing rod 5 is fixed inside the through holes 403 by using nuts 502 and base plates 503, and the upper cover ring 3 and the lower cover ring 4 can be fixed outside the oil cylinder body 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A outside protection device for hydraulic cylinder, including hydro-cylinder body (1), its characterized in that: also comprises a protection component (2);
the protection component (2) comprises an upper cover ring (3), a lower cover ring (4) and a fixed rod (5);
a first transverse plate (301) is fixed on one opposite side of the upper cover ring (3), a plurality of rectangular blocks (302) are fixed on one surface of the first transverse plate (301), a plurality of positioning grooves (303) are formed in one surface of the first transverse plate (301), and the positioning grooves (303) and the rectangular blocks (302) are distributed at intervals;
a second transverse plate (401) is fixed on one opposite side of the lower cover ring (4), a plurality of positioning blocks (402) are fixed on one surface of the second transverse plate (401), the positioning blocks (402) are opposite to the positioning grooves (303), the positioning blocks (402) are in clearance fit with the positioning grooves (303), and through holes (403) are formed in one surface of each positioning block (402) and one surface of each rectangular block (302);
the fixing rod (5) is in clearance fit with the through hole (403), a threaded rod (501) is fixed at one end of the fixing rod (5), a nut (502) is in threaded fit with the threaded rod (501), and a cushion block (503) is fixed at the other end of the fixing rod (5);
all run through to be fixed with a connecting pipe (304) on upper cover ring (3) and lower cover ring (4) week side, groove (305) have been seted up to connecting pipe (304) one end and have been accomodate, the fixed intercommunication of connecting pipe (304) other end has a hose (306), hose (306) one end is fixed with a connector (307).
2. The external protection device for a hydraulic ram according to claim 1, characterized in that an opposite side of the ram body (1) is provided with a tubing head (101), one end of the tubing head (101) is in clearance fit with the receiving groove (305).
3. The external protection device for the hydraulic oil cylinder is characterized in that the sum of the thicknesses of the rectangular block (302) and the first transverse plate (301) is the same as the height of the positioning block (402), and the distance between the through hole (403) in the rectangular block (302) and the top surface of the rectangular block (302) is the same as the distance between the through hole (403) in the positioning block (402) and the top surface of the positioning block (402).
4. The external protection device for the hydraulic oil cylinder is characterized in that the cross sections of the upper cover ring (3) and the lower cover ring (4) are both semicircular structures, and the inner diameters of the upper cover ring (3) and the lower cover ring (4) are the same as the outer diameter of the oil cylinder body (1).
5. The external protection device for the hydraulic oil cylinder is characterized in that the hose (306) is of a spiral hose structure, and a steel wire is wound around a thread on the spiral hose.
6. The external protection device for a hydraulic cylinder according to claim 1, characterized in that a set of anti-slip gaskets are sleeved on the peripheral side of the fixing rod (5), and the anti-slip gaskets are respectively positioned on the side of the cushion block (503) and the side of the nut (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348476.2U CN210106296U (en) | 2019-03-19 | 2019-03-19 | External protection device for hydraulic oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348476.2U CN210106296U (en) | 2019-03-19 | 2019-03-19 | External protection device for hydraulic oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106296U true CN210106296U (en) | 2020-02-21 |
Family
ID=69532351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920348476.2U Expired - Fee Related CN210106296U (en) | 2019-03-19 | 2019-03-19 | External protection device for hydraulic oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210106296U (en) |
-
2019
- 2019-03-19 CN CN201920348476.2U patent/CN210106296U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201763722U (en) | Double-acting multilevel hydraulic cylinder | |
| CN201434753Y (en) | Pressure testing tool for self sealed pipe joints | |
| CN210106296U (en) | External protection device for hydraulic oil cylinder | |
| CN219474842U (en) | Pressure sensor with high compression resistance | |
| CN210623559U (en) | Oil storage sealing assembly for piston rod | |
| CN210398055U (en) | Metal hose convenient to connect fixedly | |
| CN216554724U (en) | Special power-multiplying cylinder for pneumatic punching machine | |
| CN208294440U (en) | A kind of Novel sucker rod | |
| CN211116913U (en) | Sleeve type lifting oil cylinder | |
| CN201650917U (en) | Hydraulic servo cylinder with end cover and double clamp ring non-welding structure | |
| CN202926918U (en) | Improved clutch master cylinder | |
| CN211480849U (en) | Explosion-proof junction box wire outlet hole seal structure | |
| CN209943237U (en) | Hydraulic cylinder of engineering machinery | |
| CN216691281U (en) | Waterproof type stand wear and tear engine cylinder gasket | |
| CN211693029U (en) | Special oil cylinder structure | |
| CN214947268U (en) | Non-metal expansion joint fixing structure | |
| CN213177143U (en) | Novel high-pressure steel wire winding rubber tube with compression-resistant structure | |
| CN201875136U (en) | Hydraulic sealing device | |
| CN221495902U (en) | Tool for quickly installing piston sealing ring | |
| CN210760735U (en) | Withhold location frock | |
| CN112065806A (en) | Hydraulic cylinder unloading structure | |
| CN220792369U (en) | Oil pipe connecting structure for hydraulic oil cylinder | |
| CN219081516U (en) | Centralizer convenient to installation | |
| CN210599895U (en) | Underwater sealed slewing bearing | |
| CN205154827U (en) | Fastening connection structure of cylinder block and head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 Termination date: 20210319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |