Mounting tool for rocker arm floating oil seal

Abstract

The utility model discloses a rocker arm floating oil seal installation tool which comprises a T-shaped installer, a floating oil seal body and a pressing and fixing steel ring are arranged on the outer surface of the bottom end of the T-shaped installer in a sleeved mode, the pressing and fixing steel ring is located above the floating oil seal body, a circular cavity is formed in the T-shaped installer, and the floating oil seal body is arranged in the circular cavity. A first sliding hole and two second sliding holes are formed in the upper surface of the T-shaped installer. According to the device, through the arrangement of the T-shaped installer, the supporting rod, the L-shaped pressing rod, the hammering and pressing block, the pressing and fixing steel ring, the connecting block, the pressing and holding sleeve and the protective silica gel ring, the hammering and pressing block can be hammered to conduct hammering and pressing impact on the floating oil seal body, and stamping installation of the floating oil seal body is conveniently achieved; the pressing sleeve and the protective silica gel ring can be used for carrying out auxiliary stamping on the sealing rubber ring of the floating oil seal body, rubber mat protection is carried out, the sealing rubber ring is prevented from being damaged, safe installation of the rocker arm floating oil seal is facilitated, and the device is simple in structure and convenient to operate and facilitates installation and use of the rocker arm floating oil seal.

Description

Technical Field

[0001] The utility model relates to the technical field of oil seal tooling, in particular to an installation tool for a rocker arm floating oil seal. Background Art

[0002] At present, when inspecting the rocker arm of a coal mining machine, if the planetary head leaks oil and the floating oil seal needs to be replaced, the direct pressing method is often used. The rubber part of the floating oil seal is pressed in with the assistance of a flat-blade screwdriver or other tools, which can easily damage the seal and cannot guarantee the overall installation effect of the floating oil seal, making it difficult to install successfully in one go.

[0003] Among them, the utility model patent with announcement number CN207901044U discloses an installation tool for a rocker arm floating oil seal. However, the above patent still has certain shortcomings when in use. Its overall structure is large and inconvenient to move and use, which reduces the installation and use effect of the rocker arm floating oil seal. Therefore, we propose an installation tool for a rocker arm floating oil seal to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a mounting tool for a rocker arm floating oil seal to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rocker arm floating oil seal installation tool comprises a T-shaped installer, the bottom end outer surface of the T-shaped installer is sleeved with a floating oil seal body and a compression steel ring, the compression steel ring is located above the floating oil seal body, a circular cavity is opened inside the T-shaped installer, a first sliding hole and two second sliding holes are opened on the upper surface of the T-shaped installer, the outer surface of the first sliding hole is sleeved with a support rod, the outer surface of the support rod is fixedly connected to two L-shaped pressure rods, the bottom end of each of the L-shaped pressure rods passes through the second sliding hole and is fixedly connected to the upper surface of the compression steel ring, the outer surface of the compression steel ring is fixedly connected with annularly arranged connecting blocks, a group of the connecting blocks are fixedly connected with a holding sleeve at one end away from the compression steel ring, and the bottom end of the holding sleeve is fixedly connected with a protective silicone ring.

[0007] In a further embodiment, a hammer block is fixedly connected to the top end of the support rod, and a group of anti-slip grooves are formed on the upper surface of the hammer block.

[0008] In a further embodiment, a support plate is provided inside the circular cavity, and two extrusion springs are fixedly connected to the upper surface of the support plate, and the top end of each of the extrusion springs is fixedly connected to the inner top wall of the circular cavity.

[0009] In a further embodiment, a group of gripping handles are fixedly connected to the outer surface of the T-shaped installer, and the gripping handles are located in the upper middle part of the T-shaped installer.

[0010] In a further embodiment, a model plate is fixedly connected to the upper surface of the T-shaped installer, and the model plate is located in front of the support rod.

[0011] In a further embodiment, a positioning cone is fixedly connected to the bottom end of the T-shaped installer, and the positioning cone is located in the middle of the T-shaped installer.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device can hammer the hammer block to perform hammer impact on the floating oil seal body through the T-shaped installer, support rod, L-shaped pressure rod, hammer block, pressing steel ring, connecting block, holding sleeve and protective silicone ring, so as to facilitate the stamping installation of the floating oil seal body, and can assist in stamping the sealing rubber ring of the floating oil seal body through the holding sleeve and protective silicone ring, and perform rubber pad protection, so as to effectively avoid damage to the sealing rubber ring of the floating oil seal body, and facilitate the safe installation of the rocker arm floating oil seal. The device has a simple structure and is easy to operate, so as to facilitate the installation and use of the rocker arm floating oil seal. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the installation tool for the rocker arm floating oil seal.

[0015] Figure 2 This is a schematic diagram of the internal dissection structure of the T-type installer in the installation tool of the rocker arm floating oil seal.

[0016] Figure 3 This is a bottom view of the T-type installer in the installation tool for the rocker arm floating oil seal.

[0017] Figure 4 A top view of the T-type installer in the installation tool for the rocker arm floating oil seal.

[0018] In the figure: 1. T-type installer; 2. connecting block; 3. floating oil seal body; 4. holding sleeve; 5. holding handle; 6. model plate; 7. second sliding hole; 8. L-shaped pressure rod; 9. first sliding hole; 10. support rod; 11. hammer pressure block; 12. anti-slip groove; 13. extrusion spring; 14. support plate; 15. positioning cone; 16. circular cavity; 17. pressing steel ring; 18. protective silicone ring. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 In the utility model, a rocker arm floating oil seal installation tool comprises a T-type installer 1, the bottom end outer surface of the T-type installer 1 is sleeved with a floating oil seal body 3 and a pressing steel ring 17, the pressing steel ring 17 is located above the floating oil seal body 3, a circular cavity 16 is opened inside the T-type installer 1, a first sliding hole 9 and two second sliding holes 7 are opened on the upper surface of the T-type installer 1, the outer surface of the first sliding hole 9 is sleeved with a support rod 10, the outer surface of the support rod 10 is fixedly connected with two L-shaped pressure rods 8, the bottom end of each L-shaped pressure rod 8 passes through the second sliding hole 7 and is fixedly connected to the upper surface of the pressing steel ring 17, the outer surface of the pressing steel ring 17 is fixedly connected with a ring-arranged connecting block 2, a group of connecting blocks 2 are fixedly connected with a pressing sleeve 4 at one end away from the pressing steel ring 17, and the bottom end of the pressing sleeve 4 is fixedly connected with a protective silicone ring 18.

[0023] A hammer block 11 is fixedly connected to the top of the support rod 10, and a group of anti-slip grooves 12 are provided on the upper surface of the hammer block 11, which can facilitate the stable hammering of the support rod 10 and the hammering and stamping of the pressed steel ring 17. A support plate 14 is provided inside the circular cavity 16, and two extrusion springs 13 are fixedly connected to the upper surface of the support plate 14. The top of each extrusion spring 13 is fixedly connected to the inner top wall of the circular cavity 16, which can elastically squeeze the pressed steel ring 17, so as to facilitate the positioning of the floating oil seal body 3.

[0024] A set of gripping handles 5 are fixedly connected to the outer surface of the T-shaped installer 1, and the gripping handles 5 are located in the upper middle part of the T-shaped installer 1, so that the T-shaped installer 1 can be easily picked up, which is convenient for the use of this installation tool. A model label 6 is fixedly connected to the upper surface of the T-shaped installer 1, and the model label 6 is located in front of the support rod 10, which can explain the model of this tool and is convenient for the staff to use. A positioning cone 15 is fixedly connected to the bottom end of the T-shaped installer 1, and the positioning cone 15 is located in the middle part of the T-shaped installer 1, which can increase the positioning effect of this tool and facilitate the precise installation of the floating oil seal body 3.

[0025] The working principle of the utility model is:

[0026] When in use, the installer first picks up the T-type installer 1 through the grip 5, puts the floating oil seal body 3 on the T-type installer 1, and uses the positioning cone 15 to center the rocker arm planetary head. The floating oil seal body 3 is slid onto the rocker arm planetary head, and the extrusion spring 13 is used to drive the pressing steel ring 17 to move downward to hold the floating oil seal body 3, and then the hammer head is used to hammer the hammer block 11, and the floating oil seal body 3 is hammered and impact-installed through the pressing steel ring 17. At the same time, the sealing ring on the surface of the floating oil seal body 3 is stamped and protected by the pressing sleeve 4 and the protective silicone ring 18 to complete the safe installation of the floating oil seal body 3.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A rocker arm floating oil seal installation tool, characterized in that: The invention comprises a T-shaped installer (1), wherein the outer surface of the bottom end of the T-shaped installer (1) is sleeved with a floating oil seal body (3) and a pressing steel ring (17), wherein the pressing steel ring (17) is located above the floating oil seal body (3), wherein a circular cavity (16) is provided inside the T-shaped installer (1), wherein the upper surface of the T-shaped installer (1) is provided with a first sliding hole (9) and two second sliding holes (7), wherein the outer surface of the first sliding hole (9) is sleeved with a support rod (10), wherein the support rod (10) is provided with a first sliding hole (9) and two second sliding holes (7) are provided on the upper surface of the T-shaped installer (1). Two L-shaped pressure rods (8) are fixedly connected to the outer surface of the support rod (10), and the bottom end of each L-shaped pressure rod (8) passes through the second sliding hole (7) and is fixedly connected to the upper surface of the pressing steel ring (17). The outer surface of the pressing steel ring (17) is fixedly connected to a ring-shaped connecting block (2), and a group of the connecting blocks (2) are fixedly connected to a pressing sleeve (4) at one end away from the pressing steel ring (17), and the bottom end of the pressing sleeve (4) is fixedly connected to a protective silicone ring (18).

2. The installation tool for a rocker arm floating oil seal according to claim 1, characterized in that: The top end of the support rod (10) is fixedly connected to a hammer block (11), and the upper surface of the hammer block (11) is provided with a group of anti-slip grooves (12).

3. The installation tool for a rocker arm floating oil seal according to claim 1, characterized in that: A support plate (14) is provided inside the circular cavity (16), and two extrusion springs (13) are fixedly connected to the upper surface of the support plate (14), and the top end of each extrusion spring (13) is fixedly connected to the inner top wall of the circular cavity (16).

4. The installation tool for a rocker arm floating oil seal according to claim 1, characterized in that: A group of gripping handles (5) are fixedly connected to the outer surface of the T-shaped installer (1), and the gripping handles (5) are located in the upper middle part of the T-shaped installer (1).

5. The installation tool for a rocker arm floating oil seal according to claim 1, characterized in that: A model plate (6) is fixedly connected to the upper surface of the T-shaped installer (1), and the model plate (6) is located in front of the support rod (10).

6. The installation tool for a rocker arm floating oil seal according to claim 1, characterized in that: A positioning cone (15) is fixedly connected to the bottom end of the T-shaped installer (1), and the positioning cone (15) is located in the middle of the T-shaped installer (1).

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