Oil seal assembly mistake proofing tool

By introducing anti-reverse groove structures into the oil packaging assembly tooling, the problem of wrong assembly direction of the oil packaging is solved, precise installation is achieved, maintenance costs are reduced, and assembly quality and efficiency are improved.

CN222450059UActive Publication Date: 2025-02-11LOVOL HEAVY IND CO LTD
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Patent Information

Application Number
CN202420021708.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-02
Publication Date
2025-02-11
Estimated Expiration
2034-01-02

AI Technical Summary

Technical Problem

The existing oil packaging methods lack error-proof measures, resulting in the wrong direction of the oil packaging, causing lubricant leakage, oil seal damage and increased maintenance costs.

Method used

An oil seal is designed with an error-proof tooling, adopting a unique anti-reverse groove structure. Through the coordination of the assembly seat and anti-reverse groove, the oil seal is accurately installed and avoided reverse installation errors.

Benefits of technology

A 100% error inspection is achieved to ensure zero-defect installation, eliminate oil packaging reverse problems, reduce maintenance costs, improve assembly quality and efficiency, and protect the oil seal from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an oil seal assembly mistake proofing tool which comprises an assembly column body, an assembly base is arranged at the first end of the assembly column body, and a reverse assembly preventing groove is formed in the assembly base. According to the oil seal assembly mistake-proofing tool, a unique anti-reverse groove structure is adopted, 100% inspection of errors can be achieved, and zero-defect installation can be achieved; the anti-reverse groove structure is novel in design, and the oil seal body can be protected against damage in the using process. According to the oil seal assembly mistake-proof tool, the problem that the oil seal is reversely assembled can be completely solved, a new worker can accurately and correctly assemble the oil seal in place at a time, the problems of oil leakage and oil seal damage can be solved, and the maintenance cost for replacing the oil seal is saved; the oil seal can be accurately and correctly pressed in place at one time, the problems of leakage and damage of the oil seal can be solved, and the assembly quality and the assembly efficiency can be improved; and the oil seal body is protected from being damaged when the anti-reverse groove is pressed, so that the product quality and the customer satisfaction are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil seals, in particular to an anti-misassembly tooling for oil seals. Background Art

[0002] Oil seals are a commonly used sealing device, widely used in dynamic sealing of shafts and holes to prevent leakage of lubricating oil or liquid, and to prevent dust, impurities and pollutants from entering the inner cavity of mechanical equipment to protect bearings, gears and other parts inside the equipment. In actual operation, there are cases where the oil seal is assembled in the wrong direction, resulting in lubricating oil leakage and oil seal damage, increasing maintenance costs, and system abnormalities such as bearing failure after long-term operation. In serious cases, it may even cause safety hazards to the entire vehicle, and product quality cannot be guaranteed.

[0003] The existing assembly method uses the commonly used press-fit tooling. Since the press-fit tooling is simple, the oil seal can be press-fitted after installation, but there is no error-proofing mark. The assembly method has the following disadvantages:

[0004] (1) Existing tooling workers need to identify the assembly direction in advance before assembly, which poses a risk of incorrect assembly. Especially for new employees, the probability of incorrect assembly direction of the oil seal is greater;

[0005] (2) The wrong direction of the oil seal assembly will not only cause oil leakage and oil seal damage, but also increase maintenance costs;

[0006] (3) The reverse pressure of the oil seal can cause deformation of the oil seal body, damage to the lip, and spring shedding, which are difficult to detect during assembly. Utility Model Content

[0007] In view of this, the utility model provides an oil seal assembly error-proof tooling.

[0008] Specifically, the utility model is realized by the following technical solutions:

[0009] According to a first aspect of the utility model, an oil seal assembly error prevention tool is provided, comprising: an assembly column, a first end of the assembly column is provided with an assembly seat, and the assembly seat is provided with an anti-reverse assembly groove.

[0010] Optionally, the assembly seat extends outward from the first end surface of the assembly column.

[0011] Optionally, the anti-reverse installation groove extends outward from the surface of the assembly seat.

[0012] Optionally, the first end of the assembly column is provided with an oil seal end, and the oil seal end is used to tighten an oil seal.

[0013] Optionally, the oil seal end is connected to the assembly seat, and the oil seal is at least partially disposed between the oil seal end and the assembly seat.

[0014] Optionally, a spring is provided between the assembly seat and the oil seal.

[0015] Optionally, a guide surface is provided on the assembly seat.

[0016] Optionally, the guide surface is adjacent to the anti-reverse installation groove.

[0017] Optionally, the guide surface is connected to the anti-reverse installation groove.

[0018] The technical solution provided by the utility model brings at least the following beneficial effects:

[0019] The oil seal assembly error-proofing tool provided in the present application adopts a unique anti-reverse groove structure, which can realize 100% inspection of errors and achieve zero-defect installation; the anti-reverse groove structure is novel in design and can protect the oil seal body from damage during use.

[0020] The oil seal assembly error-proofing tool provided by the present application can completely eliminate the problem of oil seal reverse assembly, and new employees can assemble the oil seal accurately and correctly in one go, which not only solves the problems of oil leakage and oil seal damage, but also saves the maintenance cost due to oil seal replacement; the oil seal can be press-fitted accurately and correctly in one go, which can not only solve the problems of oil seal leakage and damage, but also improve the assembly quality and assembly efficiency; the anti-reverse groove protects the oil seal body from damage during press assembly, and product quality and customer satisfaction are greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings herein are incorporated in and constitute a part of the specification, illustrate embodiments consistent with the present utility model, and together with the description, are used to explain the principles of the present utility model.

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or related technical descriptions are briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0023] Figure 1 A schematic diagram of an oil seal assembly error prevention tooling provided by an embodiment of the utility model;

[0024] Figure 2 A schematic diagram of the use status of an oil seal assembly error-proofing tool provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0026] It should be noted that, in the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have specific orientations, or to be constructed and operated in specific orientations. Moreover, in addition to being used to indicate orientations or positional relationships, some of the above terms may also be used to express other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present application can be understood according to the specific circumstances.

[0027] In addition, the terms "installed", "set", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise specified, "plurality" means two or more.

[0029] Figure 1 An oil seal assembly error-proofing tool is schematically shown.

[0030] Reference Figure 1-2 As shown, the present application provides an oil seal assembly error-proof tool, comprising: an assembly column 1, a first end of the assembly column 1 is provided with an assembly seat 2, and an anti-reverse assembly groove 3 is provided on the assembly seat 2.

[0031] In the embodiment of the present application, the assembly seat 2 at the end of the assembly column 1 is used to install the oil seal 5. When the oil seal 5 is installed on the assembly seat 2, the anti-reverse installation groove 3 can guide and position the oil seal 5 to prevent it from being installed in reverse.

[0032] Exemplarily, the assembly seat 2 extends outward from the first end surface of the assembly column 1 .

[0033] In the embodiment of the present application, the end surface of the assembly cylinder 1 extends outward to form an assembly seat 2, and the assembly seat 2 is used to install the oil seal 5.

[0034] Exemplarily, the anti-reverse installation groove 3 extends outward from the surface of the assembly seat 2 .

[0035] In the embodiment of the present application, the surface of the assembly seat 2 extends outward to form an anti-reverse installation groove 3. The anti-reverse installation groove 3 can guide and position the oil seal 5 to prevent it from being reversely installed.

[0036] Exemplarily, the first end of the assembly column 1 is provided with an oil seal end 4 , and the oil seal end 4 is used to press against the oil seal 5 .

[0037] In the embodiment of the present application, an oil seal end 4 is formed on the end surface of the assembly column 1. The oil seal end 4 is used to press against the oil seal 5 and play a role in supporting the oil seal 5.

[0038] Exemplarily, the oil seal end 4 is connected to the assembly seat 2 , and the oil seal 5 is at least partially disposed between the oil seal end 4 and the assembly seat 2 .

[0039] In the embodiment of the present application, the oil seal end 4 is connected to the assembly seat 2, and at least a portion of the oil seal 5 is disposed between the oil seal end 4 and the assembly seat 2. The oil seal end 4 and the assembly seat 2 can clamp and install the oil seal 5 together.

[0040] Exemplarily, a spring 6 is provided between the assembly seat 2 and the oil seal 5 .

[0041] In the embodiment of the present application, the spring 6 is sleeved on the assembly seat 2 and disposed between the assembly seat 2 and the oil seal 5 to play the role of elastically supporting the oil seal 5 .

[0042] Exemplarily, a guide surface 8 is provided on the assembly seat 2 .

[0043] In the embodiment of the present application, a curved guide surface 8 is formed on the assembly seat 2 , and the guide surface 8 is used to guide the oil seal 5 to be installed on the assembly seat 2 .

[0044] Exemplarily, the guide surface 8 is adjacent to the anti-reverse installation groove 3 .

[0045] In the embodiment of the present application, the guide surface 8 is disposed adjacent to the anti-reverse installation groove 3 , so as to facilitate guiding the oil seal 5 to be installed in the anti-reverse installation groove 3 .

[0046] Exemplarily, the guide surface 8 is connected to the anti-reverse installation groove 3 .

[0047] In the embodiment of the present application, the guide surface 8 is connected to the anti-reverse installation groove 3 to facilitate guiding the oil seal 5 to be installed in the anti-reverse installation groove 3 .

[0048] The oil seal assembly error-proofing tool provided by the present application can completely eliminate the problem of oil seal reverse assembly, and new employees can assemble the oil seal accurately and correctly in one go, which not only solves the problems of oil leakage and oil seal damage, but also saves the maintenance cost due to oil seal replacement; the oil seal can be press-fitted accurately and correctly in one go, which can not only solve the problems of oil seal leakage and damage, but also improve the assembly quality and assembly efficiency; the anti-reverse groove protects the oil seal body from damage during press assembly, and product quality and customer satisfaction are greatly improved.

[0049] The oil seal assembly error-proofing tool provided in the present application adopts a unique anti-reverse groove structure, which can realize 100% inspection of errors and achieve zero-defect installation; the anti-reverse groove structure is novel in design and can protect the oil seal body from damage during use.

[0050] The above description is only a specific embodiment of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but should conform to the widest scope consistent with the principles and novel features applied herein.

Claims

1. An oil seal assembly error-proofing tool, characterized in that: include: An assembly column, wherein a first end of the assembly column is provided with an assembly seat, and an anti-reverse installation groove is provided on the assembly seat; The assembly seat extends outward from the first end surface of the assembly column; The anti-reverse installation groove extends outward from the surface of the assembly seat; The first end of the assembly column is provided with an oil seal end, and the oil seal end is used to tighten the oil seal; The assembly seat is provided with a guide surface; The guide surface is adjacent to the anti-reverse installation groove; The guide surface is connected to the anti-reverse installation groove.

2. The oil seal assembly error-proofing tool according to claim 1, characterized in that: The oil seal end is connected to the assembly seat, and the oil seal is at least partially arranged between the oil seal end and the assembly seat.

3. The oil seal assembly error-proofing tool according to claim 2, characterized in that: A spring is arranged between the assembly seat and the oil seal.