Assembly tool for hydraulic cylinder sealing element of engineering machinery

Abstract

The utility model relates to the technical field of sealing element installation, and provides an assembly tool for an engineering machinery hydraulic cylinder sealing element, which comprises a machine base, an installation assembly and a pressing assembly which are arranged on the machine base, a sliding seat, a fixing table and a fixing element, the mounting assembly and the pressing assembly are sequentially distributed in the moving direction of the sliding seat, the two fixing tables are located at the bottoms of the mounting assembly and the pressing assembly respectively, the multiple fixing pieces are arranged on the sliding seat in a sliding mode, and the multiple fixing pieces are distributed in the circumferential direction of the two fixing tables. The fixing pieces slide to be close to the fixing table. By means of the technical scheme, the problems that in the prior art, manual sealing strip installation is low in efficiency and precision are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to seal installation technical field, specifically, relate to a kind of assembly tool of engineering machinery hydraulic cylinder seal. BACKGROUND

[0002] In the field of engineering machinery, hydraulic cylinder is the key executive component, and its performance directly affects the working efficiency and reliability of the whole machine. As a key component of hydraulic cylinder, the seal plays a crucial role in preventing hydraulic oil leakage, ensuring system pressure and maintaining normal operation of the hydraulic cylinder. Good sealing performance can ensure stable operation of the hydraulic cylinder in various harsh environments, improve the service life and safety of the equipment. However, the installation of the seal in the prior art is carried out manually, but manual installation is low in efficiency and precision, so we need an assembly tool to facilitate the installation of the seal. SUMMARY

[0003] The utility model provides a kind of assembly tool of engineering machinery hydraulic cylinder seal, solve the problem of low efficiency and low precision of manual installation of sealing strip in related technology.

[0004] The technical scheme of the utility model is as follows:

[0005] An assembly tool for engineering machinery hydraulic cylinder seal, comprising a base and an installation assembly and a pressing assembly arranged on the base; further comprising,

[0006] A sliding seat is slidably arranged on the base, and the installation assembly and the pressing assembly are sequentially distributed along the moving direction of the sliding seat,

[0007] Two fixed tables are arranged at the bottom of the installation assembly and the pressing assembly respectively,

[0008] A plurality of fixing members are slidably arranged on the sliding seat, and the plurality of fixing members are distributed along the circumferential direction of the two fixed tables, and the plurality of fixing members are slidably arranged on the sliding seat.

[0009] As a further technical scheme, the sliding seat has a plurality of guide grooves, and the plurality of guide grooves are respectively distributed along the circumferential direction of the two fixed tables, and the plurality of fixing members are respectively slidably arranged in the guide grooves, and the fixing members all have threaded holes; further comprising,

[0010] A plurality of screws are rotatably arranged on the sliding seat, and the plurality of screws are respectively arranged in the plurality of guide grooves, and the screws are threadedly connected with the threaded holes, and the screws are rotated to drive the fixing members to slide along the guide grooves.

[0011] As a further technical solution, the fixing member is a cylinder, the bottom of the fixing member has a sliding part, the sliding part is slidingly arranged in the guide groove, the threaded hole is located on the sliding part, the fixing member and the guide groove are four, and four fixing members and guide grooves are located on the circumference of the fixing table.

[0012] As a further technical solution, the base has a guide groove, and the sliding seat is slidingly arranged in the guide groove; the first linear driving device is arranged on the base, and the telescopic end of the first linear driving device is connected with the sliding seat.

[0013] As a further technical solution, the mounting assembly comprises,

[0014] A suction cup is movably arranged on the base in the vertical direction, the suction cup is located above the fixing table in the vertical direction, and the suction cup is used for sucking the sealing element,

[0015] A second linear driving device is arranged on the base, and the telescopic end of the second linear driving device is connected with the suction cup.

[0016] As a further technical solution, the pressing assembly, the pressing assembly comprises,

[0017] A pressing member is movably arranged on the base in the vertical direction, the suction cup and the pressing member are respectively located above two fixing tables in the vertical direction, and the pressing member is used for acting on the sealing element,

[0018] A third linear driving device is arranged on the base, and the telescopic end of the third linear driving device is connected with the pressing member.

[0019] As a further technical solution, the fixing table has a suction port, the suction port has a plurality of suction ports, and the plurality of suction ports are uniformly distributed on the fixing table.

[0020] The working principle and beneficial effects of the utility model are as follows:

[0021] The utility model discloses, in order to solve above -mentioned technical problem, propose a kind of assembly tool of engineering machinery hydraulic cylinder sealing element, including machine base and the installation component and the compression assembly of setting on machine base, still including sliding seat, fixed platform and fixed part, sliding seat is slidably arranged on machine base, installation component and compression assembly are sequentially distributed along the direction of movement of sliding seat, fixed platform has two, two fixed platforms are located at the bottom of installation component and compression assembly, fixed part has several, several fixed parts are slidably arranged on sliding seat, several fixed parts are distributed along the circumferential direction of two fixed platforms, several fixed parts slide each other close fixed platform, when working, place hydraulic cylinder on the fixed platform on sliding seat, sliding seat slides and makes hydraulic cylinder sequentially pass below installation component and compression assembly, installation component is used to install sealing element on hydraulic cylinder, compression assembly is used to compress sealing element into hydraulic cylinder, and when hydraulic cylinder is placed on fixed platform, fixed part will be simultaneously from the direction of close fixed platform, to be clamped from the circumferential side of hydraulic cylinder to hydraulic cylinder, can also correct the position of hydraulic cylinder, to facilitate the installation of sealing ring. BRIEF DESCRIPTION OF DRAWINGS

[0022] The above characteristics, technical features, advantages and implementation modes of the utility model will be further described in the following preferred embodiments in a clear and understandable manner, combined with the drawings.

[0023] Figure 1 For the structure diagram of the utility model;

[0024] Figure 2 For the utility model Figure 1 Local enlarged view in A place of the utility model;

[0025] In the drawing: 1, machine base, 2, installation component, 3, compression assembly, 4, sliding seat, 5, fixed platform, 6, fixed part, 401, guide slot, 601, threaded hole, 7, screw rod, 602, sliding part, 8, first linear drive device, 201, suction cup, 202, second linear drive device, 301, compression part, 302, third linear drive device, 501, suction port, 101, sliding slot. DETAILED DESCRIPTION

[0026] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the specific implementation mode of the utility model will be described below with reference to the drawings. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor, and other implementation modes can be obtained.

[0027] For the sake of simplicity of the drawings, only parts related to the utility model are shown in the drawings, which do not represent the actual structure of the product. In addition, in order to make the drawings simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0028] In this article, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] In addition, in the description of the present application, the terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.

[0030] Embodiment 1

[0031] Reference Figures 1-2 For the first embodiment of the utility model, an assembly tool for engineering machinery hydraulic cylinder sealing element is proposed, which comprises a machine base 1, an installation assembly 2 and a pressing assembly 3 arranged on the machine base 1, and further comprises,

[0032] The sliding seat 4 is slidably arranged on the machine base 1, and the installation assembly 2 and the pressing assembly 3 are distributed along the moving direction of the sliding seat 4 in sequence,

[0033] The fixed table 5 has two, and the two fixed tables 5 are respectively located at the bottom of the installation assembly 2 and the pressing assembly 3,

[0034] The fixing part 6 has several, and the several fixing parts 6 are slidably arranged on the sliding seat 4, and the several fixing parts 6 are distributed along the circumferential direction of the two fixed tables 5, and the several fixing parts 6 slide towards each other.

[0035] In order to solve the above technical problems, an engineering machinery hydraulic cylinder sealing assembly tool is provided in the embodiment, which comprises a base 1, an installation assembly 2 and a pressing assembly 3 arranged on the base 1, and a sliding seat 4, a fixed table 5 and a fixing piece 6. The sliding seat 4 is slidingly arranged on the base 1, the installation assembly 2 and the pressing assembly 3 are sequentially arranged along the moving direction of the sliding seat 4, the fixed table 5 has two fixed tables 5 arranged at the bottom of the installation assembly 2 and the pressing assembly 3, the fixing piece 6 has a plurality of fixing pieces 6 slidingly arranged on the sliding seat 4, the plurality of fixing pieces 6 are arranged along the circumferential direction of the two fixed tables 5, and the plurality of fixing pieces 6 slidingly approach the fixed table 5. In operation, the hydraulic cylinder is placed on the fixed table 5 of the sliding seat 4, the sliding seat 4 is slid to make the hydraulic cylinder sequentially pass below the installation assembly 2 and the pressing assembly 3, the installation assembly 2 is used to install the sealing assembly on the hydraulic cylinder, the pressing assembly 3 is used to press the sealing assembly into the hydraulic cylinder, and when the hydraulic cylinder is placed on the fixed table 5, the fixing piece 6 simultaneously approaches the fixed table 5 to clamp the hydraulic cylinder from the circumferential side of the hydraulic cylinder, and the position of the hydraulic cylinder can be corrected, thereby facilitating the installation of the sealing ring.

[0036] Embodiment 2

[0037] Compared with embodiment 1, further, the sliding seat 4 has a plurality of guide grooves 401, the plurality of guide grooves 401 are arranged along the circumferential direction of the two fixed tables 5, the plurality of fixing pieces 6 are slidingly arranged in the guide grooves 401, and the fixing pieces 6 have threaded holes 601. The embodiment further comprises a screw rod 7, the screw rod 7 is rotationally arranged on the sliding seat 4, the plurality of screw rods 7 are arranged in the plurality of guide grooves 401, the screw rod 7 is in threaded connection with the threaded hole 601, and the screw rod 7 is rotated to drive the fixing piece 6 to slide along the guide groove 401. The fixing piece 6 is a cylinder, the fixing piece 6 has a sliding part 602 at the bottom, the sliding part 602 is slidingly arranged in the guide groove 401, the threaded hole 601 is arranged on the sliding part 602, and the fixing piece 6 and the guide groove 401 are both four, and the four fixing pieces 6 and the guide grooves 401 are arranged along the circumferential direction of the fixed table 5. The fixed table 5 has a suction port 501, and the suction port 501 has a plurality of suction ports 501 uniformly arranged on the fixed table 5.

[0038] In this embodiment, the sliding seat 4 has a plurality of guide grooves 401, which are distributed along the circumferential direction of the two fixed tables 5, a plurality of fixing members 6 are slidingly arranged in the guide grooves 401, the fixing member 6 has a threaded hole 601, and the mounting assembly 2 further comprises a plurality of threaded rods 7, which are rotatably arranged on the sliding seat 4, and the threaded rods 7 are located in the guide grooves 401, the threaded rods 7 are screwed with the threaded holes 601, and during operation, the threaded rods 7 are rotated to drive the fixing members 6 to slide in the guide grooves 401, so that the moving distances of the fixing members 6 are kept the same, and the position of the hydraulic cylinder can be adjusted, and the fixing members 6 of the cylinder can adapt to different surfaces of the hydraulic cylinder without damaging the surface of the hydraulic cylinder. The four fixing members 6 and the guide grooves 401 can fix the hydraulic cylinder, and the suction ports 501 on the fixed tables 5 can provide air power to make the hydraulic cylinder suck on the fixed table, facilitating the installation of the sealing element.

[0039] Embodiment 3

[0040] Compared with embodiment 2, further, the base 1 has a sliding groove 101, and the sliding seat 4 is slidingly arranged in the sliding groove 101; and the mounting assembly 2 further comprises a first linear driving device 8, which is arranged on the base 1, and the telescopic end of the first linear driving device 8 is connected with the sliding seat 4.

[0041] In this embodiment, the base 1 has a sliding groove 101, the sliding seat 4 is slidingly arranged in the sliding groove 101, the first linear driving device 8 is arranged on the base 1, and the telescopic end of the first linear driving device 8 is connected with the sliding seat 4, and during operation, the linear driving device can be a pneumatic cylinder or an oil cylinder, which is used to drive the sliding seat 4 to move linearly.

[0042] Embodiment 4

[0043] Compared with embodiment 3, further, the mounting assembly 2 comprises a suction disc 201, which is movably arranged on the base 1 in the vertical direction and located above the fixed table 5 in the vertical direction, and the suction disc 201 is used to suck the sealing element, and the mounting assembly 2 further comprises a second linear driving device 202, which is arranged on the base 1 and the telescopic end of which is connected with the suction disc 201.

[0044] In this embodiment, the mounting assembly 2 comprises the suction disc 201 and the second linear driving device 202, the suction disc 201 sucks the sealing element by air power and then places the sealing element on the hydraulic cylinder, and the second linear driving device 202 is used to drive the suction disc 201 to move in the vertical direction, so that the sealing element can be more accurately placed on the hydraulic cylinder.

[0045] Embodiment 5

[0046] Further compared with the embodiment 4, the pressing assembly 3 comprises a pressing piece 301, the pressing piece 301 is arranged on the base 1 and moves along the vertical direction, the suction disc 201 and the pressing piece 301 are respectively located above the two fixed tables 5 along the vertical direction, the pressing piece 301 is used for acting on the sealing piece, a third linear driving device 302 is arranged on the base 1, and the telescopic end of the third linear driving device 302 is connected with the pressing piece 301.

[0047] In the embodiment, the pressing assembly 3 comprises the pressing piece 301 and the third linear driving device 302, the pressing piece 301 is a pressing disc and is used for pressing the sealing strip into the hydraulic cylinder, and the third linear driving device is used for driving the pressing piece 301 to move along the vertical direction, so that the sealing piece can be more accurately pressed into the hydraulic cylinder.

[0048] It should be explained that the above embodiments are only used to illustrate the technical scheme of the utility model and are not limited, although the utility model is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical scheme of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical scheme of the utility model, and all should be covered in the claim range of the utility model.

Claims

1. An assembly tool for a hydraulic cylinder seal of a construction machine, characterized by, The utility model relates to a kind of installation and compression assembly, including base (1) and the installation component (2) and compression assembly (3) being arranged on the base (1);Still Including, Sliding seat (4), the sliding seat (4) is slidably arranged on the base (1), the installation component (2) and the compression assembly (3) are sequentially distributed along the moving direction of the sliding seat (4), Fixed platform (5), the fixed platform (5) has two, two fixed platform (5) are located at the bottom of the installation component (2) and the compression assembly (3) respectively, Fixing piece (6), the fixing piece (6) has several, several fixing piece (6) are slidably arranged on the sliding seat (4), and several fixing piece (6) are distributed along the circumferential direction of two fixed platform (5), and several fixing piece (6) are slidably close to the fixed platform (5).

2. An assembly tool for a hydraulic cylinder seal of a construction machine according to claim 1, characterized in that, The sliding seat (4) has several guide grooves (401), and several guide grooves (401) are respectively distributed along the circumferential direction of two fixed platform (5), and several fixing piece (6) are respectively slidably arranged in the guide groove (401), and the fixing piece (6) is all provided with threaded hole (601);Still Including, Screw rod (7), the screw rod (7) is rotatably arranged on the sliding seat (4), and several screw rods (7) are respectively located in several guide grooves (401), and the screw rod (7) is threadedly connected with the threaded hole (601), and the screw rod (7) is rotated to drive the fixing piece (6) to slide along the guide groove (401).

3. An assembly tool for a hydraulic cylinder seal of a construction machine according to claim 2, characterized in that, The fixing piece (6) is a cylinder, the fixing piece (6) bottom has sliding part (602), the sliding part (602) is slidably arranged in the guide groove (401), the threaded hole (601) is located on the sliding part (602), and the fixing piece (6) and the guide groove (401) are all four, four fixing piece (6) and the guide groove (401) are respectively located at the circumferential direction of the fixed platform (5).

4. An assembly tool for a hydraulic cylinder seal of a construction machine according to claim 1, wherein The base (1) has sliding groove (101), and the sliding seat (4) is slidably arranged in the sliding groove (101);Still including first linear drive device (8), the first linear drive device (8) is arranged on the base (1), and the telescopic end of the first linear drive device (8) is connected with the sliding seat (4).

5. An assembly tool for a hydraulic cylinder seal of a construction machine according to claim 1, wherein The installation component (2) includes, Suction cup (201), the suction cup (201) is movably arranged on the base (1) along the vertical direction, the suction cup (201) is located above the fixed platform (5) along the vertical direction, and the suction cup (201) is used to suck sealing element, Second linear drive device (202), the second linear drive device (202) is arranged on the base (1), and the telescopic end of the second linear drive device (202) is connected with the suction cup (201).

6. An assembly tool for a hydraulic cylinder seal of a construction machine according to claim 5, wherein The compression assembly (3), the compression assembly (3) includes, A pressing part (301) is arranged on the base (1) and moves in the vertical direction, the suction disc (201) and the pressing part (301) are respectively located above two fixing tables (5) in the vertical direction, and the pressing part (301) is used for acting on a sealing part, A third linear driving device (302) is arranged on the base (1), and the telescopic end of the third linear driving device (302) is connected with the pressing part (301).

7. An assembly tool for a hydraulic cylinder seal of a construction machine according to claim 1, wherein The fixing table (5) has a plurality of material suction openings (501), and the plurality of material suction openings (501) are uniformly distributed on the fixing table (5).

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