CN211175378U - Hydraulic cylinder buffering sealing ring - Google Patents

Abstract

The utility model discloses a hydraulic cylinder buffering sealing washer, including the circle body, outer lane and interior lane, the circle body outside is equipped with outer lane, the inside of outer lane is equipped with the strengthening rib, the inboard of circle body is equipped with interior lane, constitute the U-shaped groove through outer lane and interior lane in the circle body, the inboard in U-shaped groove is equipped with the draw-in groove, the internally mounted of circle body has the resistance to compression spare that extends to the U-shaped inslot portion, the bottom of circle body is equipped with the bottom surface end. The utility model discloses a be equipped with the compression resistant spare in the inside of circle body, through the compressive structure of the multiplicable device of compression resistant spare, the compressive property of device has been improved, make its sealing washer can subdue partial pressure when receiving the exogenic action, reduce pressure to the damage of this device, guaranteed the security of device, prolonged the life of device, be equipped with twice oil storage tank through the inside including the sealing ring, can be convenient for produce the oil film, avoid oil seal circle dry friction to can prolong the life of sealing washer.

Description

Hydraulic cylinder buffering sealing ring

Technical Field

The utility model relates to a hydraulic cylinder technical field specifically is a hydraulic cylinder buffering sealing washer.

Background

The hydraulic oil 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 remove a speed reducer when realizing reciprocating motion, has no transmission clearance and moves stably, thereby being widely applied to various mechanical hydraulic systems, the output force of the hydraulic oil cylinder is in direct proportion to the effective area of a piston and the pressure difference between the two sides of the piston, when the common hydraulic oil cylinder works at high pressure, a buffer sealing ring is arranged in front of the main seal of the piston rod to filter the impact of pulse high pressure on the main seal, thereby achieving the purpose of prolonging the service life of the main seal.

The existing hydraulic oil cylinder buffer sealing ring has the defects that:

1. the existing hydraulic oil cylinder buffering sealing ring has poor pressure resistance, so that the sealing ring is easy to deform under the pressure, the service life of the device is shortened, and the sealing performance of the sealing ring is reduced;

the existing hydraulic oil cylinder buffer sealing ring is easy to distort under the action of pressure difference, so that the form of the device is changed, the device is easy to leak air and gas, and the device is inconvenient to use.

Disclosure of Invention

An object of the utility model is to provide a hydraulic cylinder buffering sealing washer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic cylinder buffering sealing washer, includes the circle body, outer seal circle and interior seal circle, the circle body outside is equipped with outer seal circle, the inside of outer seal circle is equipped with the strengthening rib, the inboard of circle body is equipped with interior seal circle, constitute the U-shaped groove through outer seal circle and interior seal circle in the circle body, the inboard in U-shaped groove is equipped with the draw-in groove, the internally mounted of circle body has the resistance to compression piece that extends to the U-shaped inslot portion, the bottom of circle body is equipped with the bottom surface end.

Preferably, the inboard of interior sealing washer is equipped with the spacing groove, and the top of spacing groove is equipped with the inclined plane, and the top welding of interior sealing washer has the reinforcing pad, and the inside of interior sealing washer is equipped with twice oil storage tank.

Preferably, install the cushion socket in the compression resistance spare, the blotter is installed through the bolster to the top of cushion socket, and the bottom welding of cushion socket has the mounting pad.

Preferably, the outer side of the outer sealing ring is provided with anti-skidding lines, and the top of the outer sealing ring is provided with a pressure-resistant groove.

Preferably, the inside of bottom surface end is equipped with the mounting groove, and one side of mounting groove is equipped with the fixed slot.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be equipped with the resistance to compression spare in the inside of circle body, through the compressive structure of the multiplicable device of resistance to compression spare, improved the compressive property of device, make its sealing washer can subdue partial pressure when receiving the exogenic action, reduce the damage of pressure to this device, guaranteed the security of device, prolonged the life of device.

2. The utility model discloses a be equipped with the strengthening rib in the inside of circle body, through the anti torque capacity of strengthening rib multiplicable device, improve the anti torque coefficient of device, avoid the device to take place deformation under the effect of pressure differential, lead to taking place gas leakage, the phenomenon of disappointing, guaranteed the security of device, improved the device and obtained the practicality.

3. The utility model discloses a be equipped with anti-skidding line in the outside of outer sealing ring, also increase the leakproofness of device when anti-skidding line multiplicable device anti-skidding structure makes its device can with the inside zonulae occludens of oil cylinder, has improved the sealing performance of device.

4. The utility model discloses a be equipped with twice oil storage tank in the inside of inner sealing ring, can be convenient for store up oil through the oil storage tank, can be convenient for produce the oil film, avoid oil sealing ring dry friction to can prolong the life of sealing washer.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic view of the back structure of the present invention;

fig. 4 is a schematic structural view of the compression-resistant member of the present invention.

In the figure: 1. a loop body; 2. an outer sealing ring; 201. anti-skid lines; 202. a pressure resistant groove; 3. an inner sealing ring; 301. a limiting groove; 302. a bevel; 303. a reinforcing pad; 304. an oil storage tank; 4. a compression resistant part; 401. a buffer seat; 402. a buffer member; 403. a cushion pad; 404. a mounting mat; 5. reinforcing ribs; 6. a bottom side end; 601. mounting grooves; 602. fixing grooves; 7. a U-shaped groove; 701. a clamping groove.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a hydraulic cylinder buffering seal ring comprises a ring body 1, an outer seal ring 2 and an inner seal ring 3, wherein the outer seal ring 2 is arranged on the outer side of the ring body 1, the ring body 1 is a whole of the seal ring and is in a circular ring shape, the ring body 1 is made of polyurethane materials and has excellent wear resistance, oxidation resistance and ozone resistance, the service life of the device can be prolonged, reinforcing ribs 5 are arranged inside the outer seal ring 2, the torque resistance of the device can be increased through the reinforcing ribs 5 arranged inside the outer seal ring 2, the torque resistance coefficient of the device is improved, the phenomenon of air leakage and air leakage caused by deformation of the device under the action of pressure difference is avoided, the safety of the device is ensured, the practicability of the device is improved, the inner seal ring 3 is arranged on the inner side of the ring body 1, the inner seal ring 3 can be installed in a manner of being attached to a piston, the connection tightness can be increased, and a U-shaped groove 7 is formed by the outer seal ring 2 and the inner seal ring 3, the fastness and the compressive property of the installation of the 7 multiplicable devices in U-shaped groove, the device of being convenient for uses, the inboard in U-shaped groove 7 is equipped with draw-in groove 701, the fastness of the installation of the multiplicable device of draw-in groove 701, the device of being convenient for carries out fixed mounting, the internally mounted of circle body 1 has the resistance to compression piece 4 that extends to the inside in U-shaped groove 7, compressive structure through the 4 multiplicable sealing washers of resistance to compression piece, the compressive property of sealing washer has been improved, make its sealing washer can subdue partial pressure when receiving the exogenic action, reduce the damage of pressure to this device, the security of device has been guaranteed, the life of device has been prolonged, the bottom of circle body 1 is equipped with bottom end 6, the stationarity of the 6 multiplicable device installations of bottom end, prevent that the device.

The inboard of interior seal ring 3 is equipped with spacing groove 301, spacing groove 301 can be further spacing to the device, the fastness of device installation has been guaranteed, the top of spacing groove 301 is equipped with inclined plane 302, the firm structure of inclined plane 302 multiplicable device installation, prevent that the device from taking place the displacement, the top welding of interior seal ring 3 has reinforcing pad 303, what reinforcing pad 303 adopted is the polyurethane material, better wearability has, but extension means's life, and the inside of interior seal ring 3 is equipped with twice oil storage tank 304, the oil storage of can being convenient for through oil storage tank 304, the oil film of can being convenient for produce, avoid oil seal ring dry friction, thereby can prolong the life of sealing washer.

Install cushion socket 401 in compression fittings 4, cushion socket 401 adopts is the air cushion seat, good cushion nature has, make it non-deformable under highly compressed effect, the life of device has been prolonged, cushion 403 is installed through bolster 402 at cushion socket 401's top, can make cushion 403 and U-shaped groove 7 bottom produce the buffering space through bolster 402, the cushion 403 of being convenient for subduct the destruction of pressure to the body, the life of device has been prolonged, and cushion socket 401's bottom welding has mounting pad 404, the cushioning effect of mounting pad 404 multiplicable device, the shock-absorbing capacity of device is improved.

The outside of outer sealing ring 2 is equipped with anti-skidding line 201, also increases the leakproofness of device through anti-skidding line 201 multiplicable device antiskid structure in, makes its device can with the inside close combination of oil cylinder, has improved the sealing performance of device, and the top of outer sealing ring 2 is equipped with compressive groove 202, through the compressive performance of compressive groove 202 multiplicable device, has improved the compressive resistance of device.

The inside of bottom surface end 6 is equipped with mounting groove 601, and the device installation of being convenient for can be fixed device's position by mounting groove 601, and one side of mounting groove 601 is equipped with fixed slot 602. Can further carry on spacingly to the device through fixed slot 602, prevent that the device from taking place the displacement under the effect that receives pressure, guaranteed the fastness of device installation.

Before using this device, the user detects the device earlier, confirm not using after the problem, the anti torque capacity of the 5 multiplicable devices of strengthening rib through 2 inside be equipped with of outer sealing ring, improve the anti torque coefficient of device, avoid the device to take place deformation under the effect of pressure differential, lead to taking place gas leakage, the phenomenon of disappointing, the security of device has been guaranteed, the device has been improved and has been obtained the practicality, compressive structure through 1 inside resistance to compression 4 multiplicable sealing washers of circle body, the compressive property of sealing washer has been improved, make its sealing washer can subduct partial pressure when receiving the exogenic action, reduce the damage of pressure to this device, the security of device has been guaranteed, the life of device has been prolonged.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims (5)

1. The utility model provides a hydraulic cylinder buffering sealing washer, includes circle body (1), outer seal circle (2) and interior seal circle (3), its characterized in that: the novel anti-compression ring is characterized in that an outer sealing ring (2) is arranged on the outer side of the ring body (1), a reinforcing rib (5) is arranged inside the outer sealing ring (2), an inner sealing ring (3) is arranged on the inner side of the ring body (1), a U-shaped groove (7) is formed in the ring body (1) through the outer sealing ring (2) and the inner sealing ring (3), a clamping groove (701) is formed in the inner side of the U-shaped groove (7), a compression resistant piece (4) extending to the inner portion of the U-shaped groove (7) is arranged inside the ring body (1), and a bottom end (6) is arranged at the bottom of the ring body (1).

2. The buffering sealing ring of the hydraulic oil cylinder as claimed in claim 1, wherein: the inner side of the inner sealing ring (3) is provided with a limiting groove (301), an inclined plane (302) is arranged above the limiting groove (301), a reinforcing pad (303) is welded at the top of the inner sealing ring (3), and two oil storage tanks (304) are arranged inside the inner sealing ring (3).

3. The buffering sealing ring of the hydraulic oil cylinder as claimed in claim 1 or 2, wherein: install buffer seat (401) in compression resistance spare (4), blotter (403) are installed through bolster (402) to the top of buffer seat (401), and the bottom welding of buffer seat (401) has mounting pad (404).

4. The buffering sealing ring of the hydraulic oil cylinder as claimed in claim 3, wherein: the outer side of the outer sealing ring (2) is provided with anti-skidding lines (201), and the top of the outer sealing ring (2) is provided with a pressure-resistant groove (202).

5. The buffering sealing ring of the hydraulic oil cylinder as claimed in claim 1, wherein: the inside of bottom surface end (6) is equipped with mounting groove (601), and one side of mounting groove (601) is equipped with fixed slot (602).

Images