CN219282154U

CN219282154U - Hydraulic assembly cover plate convenient to install

Info

Publication number: CN219282154U
Application number: CN202320005582.7U
Authority: CN
Inventors: 王绍磊; 王其鹏
Original assignee: Zhaoyuan Yuancheng Hydraulic Machinery Co ltd
Current assignee: Zhaoyuan Yuancheng Hydraulic Machinery Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-30
Anticipated expiration: 2033-01-03

Abstract

The utility model relates to the technical field of hydraulic cylinder components, in particular to a hydraulic assembly cover plate convenient to install, which improves the convenience of installing sealing rings on the inner side and the outer side of the hydraulic assembly cover plate. The utility model provides a hydraulic assembly apron convenient to installation, includes the sleeve, and sleeve outside cover is equipped with mount pad and sleeve fixed connection, has offered the screw thread on the inner wall of four mounting holes and mounting hole that are rectangular array distribution in the mount pad, has offered flutedly in the sleeve, is provided with a plurality of in the recess and is the inner seal circle that linear array distributes in vertical direction. According to the utility model, through the cooperation of the detachably mounted sleeve and the movable sleeve, the relative position relation among the sleeve, the movable sleeve, the outer sealing ring and the inner sealing ring is determined, and then the positioning and mounting effects of the outer sealing ring and the inner sealing ring are realized through the cooperation of the sleeve and the movable sleeve, so that the convenience of mounting the inner sealing ring and the outer sealing ring of the cover plate of the hydraulic assembly is effectively improved.

Description

Hydraulic assembly cover plate convenient to install

Technical Field

The utility model relates to the technical field of hydraulic cylinder components, in particular to a hydraulic assembly cover plate convenient to install.

Background

The main function of the hydraulic assembly cover plate is to seal the hydraulic cylinder, the cover plate body can be connected with the cylinder body of the hydraulic cylinder through bolts, and as the hydraulic actuating element of the hydraulic cylinder can penetrate through the hydraulic assembly cover plate and do linear reciprocating motion, in order to ensure the tightness of the hydraulic assembly cover plate, sealing rings are required to be installed on the inner side and the outer side of the cover plate so as to achieve the effects of dust prevention and leakage prevention, the existing sealing rings are sleeved in grooves formed in the inner wall and the outer wall of the hydraulic assembly cover plate, so that the sealing rings can be tightly attached to the corresponding side wall of the hydraulic assembly cover plate to ensure the tightness, when the sealing rings need to be replaced, the sealing rings need to be propped up and slide into the position of the drink installation by means of tools, and the hydraulic assembly cover plate convenient to install can be provided according to the matching installation mode of the existing hydraulic assembly cover plate and the sealing rings, and the convenience of installing the sealing rings on the inner side and the outer side of the hydraulic assembly cover plate is improved.

Disclosure of Invention

The utility model aims to provide a hydraulic assembly cover plate convenient to install, and the convenience of installing inner and outer sealing rings of the hydraulic assembly cover plate is improved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a hydraulic assembly apron convenient to installation, which comprises a sleeve, sleeve outside cover is equipped with mount pad and sleeve fixed connection, set up the screw thread on set up on the inner wall of four mounting holes that are rectangular array and distribute and mounting hole in the mount pad, set up flutedly in the sleeve, be provided with the internal seal circle that a plurality of is linear array and distribute on the vertical direction in the recess, demountable installation has movable sleeve in the recess and movable sleeve's internal diameter size is unanimous with telescopic internal diameter size, all internal seal circles all are located the movable sleeve directly over, the bottom fixedly connected with spacing ring of movable sleeve, the outside cover of movable sleeve is equipped with the external seal circle that a plurality of is linear array and distributes on the vertical direction, all external seal circles all are located between spacing ring and the sleeve.

Preferably, spacer rings are arranged between the outer sealing rings and the adjacent outer sealing rings and between the inner sealing rings and the adjacent inner sealing rings, the outer diameter of the spacer rings between the outer sealing rings is consistent with the outer diameter of the sleeve, the inner side wall is attached to the movable sleeve, the inner diameter of the spacer rings between the inner sealing rings is consistent with the inner diameter of the sleeve, and the outer side wall is attached to the sleeve.

Preferably, the movable sleeve is screwed with the sleeve through threads.

Preferably, the bottom of the limiting ring is provided with a plurality of clamping grooves distributed in an annular array.

Preferably, the inner diameter of the inner seal ring is matched with the inner diameter of the sleeve, and the outer diameter of the outer seal ring is matched with the outer diameter of the sleeve.

Preferably, the inner diameter of the limiting ring is consistent with the inner diameter of the movable sleeve, and the outer diameter of the limiting ring is consistent with the outer diameter of the sleeve pair.

The utility model has the following beneficial effects:

through the cooperation of sleeve, recess and movable sleeve, the detachable hydraulic assembly apron of structure has been formed, and the inside and outside diameter size of hydraulic assembly apron is unified, be convenient for with the cylinder body of pneumatic cylinder and the interior piston rod cooperation installation of pneumatic cylinder, through the cooperation of sleeve, movable sleeve, outer sealing washer and interior sealing washer, the relative positional relationship of sleeve, movable sleeve, outer sealing washer and interior sealing washer has been established earlier, the effect of the location installation of outer sealing washer and interior sealing washer is realized in the cooperation installation of rethread sleeve and movable sleeve, the loading and unloading convenience of outer sealing washer and interior sealing washer has effectively been provided, thereby the installation convenience of hydraulic assembly apron has been promoted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall appearance of the present utility model;

FIG. 2 is a schematic diagram illustrating the structural disassembly of the present utility model;

fig. 3 is a cross-sectional view of the sleeve, the movable sleeve, the inner seal ring, the outer seal ring, etc.

In the figure: 1. a sleeve; 2. a mounting base; 3. a mounting hole; 4. a groove; 5. a movable sleeve; 6. an outer seal ring; 7. an inner seal ring; 8. a spacer ring; 9. a limiting ring; 10. a clamping groove.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, a hydraulic assembly apron convenient to installation, including sleeve 1, sleeve 1 outside cover is equipped with mount pad 2 and sleeve 1 fixed connection, set up four mounting holes 3 that are rectangular array distribution in the mount pad 2 and set up the screw thread on the inner wall of mounting hole 3, set up recess 4 in sleeve 1, be provided with the internal seal circle 7 that a plurality of is linear array distribution in the vertical direction in the recess 4, demountable installation has movable sleeve 5 in the recess 4 and the internal diameter size of movable sleeve 5 is unanimous with sleeve 1's internal diameter size, all internal seal circle 7 all are located movable sleeve 5 directly over, the bottom fixedly connected with spacing ring 9 of movable sleeve 5, the outside cover of movable sleeve 5 is equipped with a plurality of external seal circle 6 that is linear array distribution in the vertical direction, all external seal circle 6 all are located between spacing ring 9 and sleeve 1.

The scheme comprises the following working processes:

when the cover plate of the hydraulic assembly is installed, a piston rod of the hydraulic cylinder passes through the inner side of the sleeve 1, then the inner sealing rings 7 are placed into the grooves 4 in the sleeve 1 one by one, the outer sealing rings 6 are sleeved on the outer wall of the movable sleeve 5 one by one, finally the movable sleeve 5 is installed into the grooves 4 in the sleeve 1 from bottom to top, the movable sleeve 5 which moves upwards can simultaneously extrude the inner sealing rings 7 and the outer sealing rings 7 in the process that the movable sleeve 5 enters the grooves 4 and is finally installed in place, after the sleeve 1 and the movable sleeve 5 are matched and installed, the inner sealing rings 7 are extruded to be tightly attached to the outer wall of the piston rod of the hydraulic cylinder, then the whole formed by connecting the cover plate of the hydraulic assembly and the piston rod of the hydraulic cylinder stretches into the hydraulic cylinder, in the process, the sleeve 1, the outer sealing rings 6, the movable sleeve 5, the limiting rings 9 and the like are connected into the whole, the part positioned below the installation seat 2 can be pressed into the hydraulic cylinder, the outer sealing rings 6 can be tightly attached to the inner wall of the hydraulic cylinder, and finally the cover plate of the hydraulic assembly is fixed with the hydraulic cylinder by utilizing the bolts penetrating through the installation holes 3.

The working process can be as follows:

this hydraulic assembly apron has realized directly placing outer sealing washer 6 and interior sealing washer 7 in the mounted position through the detachable connection between sleeve 1 and the movable sleeve 6, and the cooperation installation of rethread sleeve 1 and movable sleeve 6 is in order to extrude outer sealing washer 6 and interior sealing washer 7 to proper deformation and fix both mounted position, has effectively promoted the convenience of loading and unloading outer sealing washer 6 and interior sealing washer 7 to the installation convenience of hydraulic assembly apron has been promoted.

Further, all be provided with spacing ring 8 between outer sealing washer 6 and the adjacent outer sealing washer 6 and between inner sealing washer 7 and the adjacent inner sealing washer 7, the external diameter size of spacing ring 8 between the outer sealing washer 6 is unanimous and inside wall and the laminating of movable sleeve 5 with the external diameter size of sleeve 1, the internal diameter size of spacing ring 8 between the inner sealing washer 7 is unanimous and the outside wall is laminated with sleeve 1 with the internal diameter size of sleeve 1, through the setting interval that adopts between the adjustable inner sealing washer 7 of spacing ring 8 of different thickness and between the outer sealing washer 6, the flexibility in use is high.

Further, the movable sleeve 5 is connected with the sleeve 1 through screw threads in a screwing mode, and then the movable sleeve 5 can be dismounted in an up-and-down rotating mode, so that the operation is convenient and fast, and the mounting stability is high.

Further, the bottom of the limiting ring 9 is provided with a plurality of clamping grooves 10 distributed in an annular array, and when the movable sleeve 5 is assembled and disassembled, the clamping grooves 10 can provide clamping points for tools such as a wrench so as to rotate the movable sleeve 5.

Further, the inner diameter of the inner sealing ring 7 is matched with the inner diameter of the sleeve 1, and the outer diameter of the outer sealing ring 6 is matched with the outer diameter of the sleeve 1.

Further, the inner diameter size of the limiting ring 9 is consistent with the inner diameter size of the movable sleeve 5, and the outer diameter size of the limiting ring 9 is consistent with the outer diameter size of the sleeve 1 pair.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a hydraulic assembly apron convenient to installation, includes sleeve (1), its characterized in that: the utility model discloses a sleeve (1) outside cover is equipped with mount pad (2) and sleeve (1) fixed connection, set up four mounting holes (3) and the inner wall of mounting holes (3) that are rectangular array distribution in mount pad (2) and set up the screw thread, set up fluted (4) in sleeve (1), be provided with in fluted (4) a plurality of in the vertical direction inner seal ring (7) that are linear array distribution, demountable installation has movable sleeve (5) and the internal diameter size of movable sleeve (5) is unanimous with the internal diameter size of sleeve (1) in recess (4), all inner seal ring (7) all are located the movable sleeve (5) directly over, the bottom fixedly connected with spacing ring (9) of movable sleeve (5), the outside cover of movable sleeve (5) is equipped with a plurality of in the vertical direction outer seal ring (6) that are linear array distribution, all outer seal ring (6) all are located between spacing ring (9) and sleeve (1).

2. The easy to install hydraulic assembly cover plate of claim 1, wherein: the novel sealing device is characterized in that spacer rings (8) are arranged between each outer sealing ring (6) and each adjacent outer sealing ring (6) and between each inner sealing ring (7) and each adjacent inner sealing ring (7), the outer diameter of each spacer ring (8) between each outer sealing ring (6) is consistent with the outer diameter of each sleeve (1), the inner side wall is attached to the corresponding movable sleeve (5), and the inner diameter of each spacer ring (8) between each inner sealing ring (7) is consistent with the inner diameter of each sleeve (1), and the outer side wall is attached to the corresponding sleeve (1).

3. The easy to install hydraulic assembly cover plate of claim 1, wherein: the movable sleeve (5) is connected with the sleeve (1) through screw threads in a screwing way.

4. The easy to install hydraulic assembly cover plate of claim 1, wherein: the bottom of the limiting ring (9) is provided with a plurality of clamping grooves (10) distributed in an annular array.

5. The easy to install hydraulic assembly cover plate of claim 1, wherein: the inner diameter of the inner sealing ring (7) is matched with the inner diameter of the sleeve (1), and the outer diameter of the outer sealing ring (6) is matched with the outer diameter of the sleeve (1).

6. The easy to install hydraulic assembly cover plate of claim 1, wherein: the inner diameter of the limiting ring (9) is consistent with the inner diameter of the movable sleeve (5), and the outer diameter of the limiting ring (9) is consistent with the outer diameter of the sleeve (1).