Half-shaft rubber sleeve groove sequence leakage prevention inspection tool
By designing a leak-proof inspection fixture for the half-shaft rubber sleeve groove, and adopting a mechanical limit and sliding groove structure, the problem of inaccurate assembly of the rubber sleeve groove in traditional manual inspection is solved, achieving efficient and accurate inspection and production consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-26
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional manual inspection of the axle bushing groove assembly quality is prone to misassembly and omissions, leading to grease leakage and dust intrusion, which affects the life of the universal joint and driving safety.
A leak-proof inspection fixture for a half-shaft rubber sleeve groove was designed, including a fixture base plate, a limiting component, a support component, and an error-proof device. Through mechanical limiting and sliding groove structure, the accurate assembly and inspection of the half-shaft rubber sleeve groove are ensured.
It enables precise detection of the axle bushing groove, prevents human error, is applicable to products of various specifications, reduces equipment investment costs, and improves production efficiency and product consistency.
Smart Images

Figure CN224051204U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of half shaft rubber sleeve groove, especially relates to a half shaft rubber sleeve groove leakproof sequence inspection tool. BACKGROUND
[0002] The background technology of the half shaft rubber sleeve groove leakproof sequence inspection tool is derived from the high-precision requirement of the assembly quality of the half shaft dust cover (rubber sleeve) in the automobile transmission system. The traditional manual detection method relies on visual inspection or simple tools, which is prone to cause the rubber sleeve groove to be misassembled, missed or not installed in place due to human negligence, fatigue or process fluctuation, thereby causing problems such as leakage of lubricating grease and dust intrusion, and affecting the service life of the universal joint and even the driving safety. UTILITY MODEL CONTENTS
[0003] Therefore, the utility model aims at providing a half shaft rubber sleeve groove leakproof sequence inspection tool to solve at least one technical problem in the background technology.
[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:
[0005] The half shaft rubber sleeve groove leakproof sequence inspection tool comprises a tool base plate, a limiting assembly, a supporting assembly and a mistake-proof device.
[0006] The middle part of the tool base plate is provided with a detection groove, and the two sides of the tool base plate are respectively provided with a first sliding groove and a second sliding groove. The first sliding groove and the second sliding groove are arranged on the two sides of the detection groove, and the width of the detection groove can allow the half shaft qualified standard part to pass through.
[0007] The limiting assembly, the supporting assembly and the mistake-proof device are sequentially installed on the tool base plate from the outside to the inside, and the limiting assembly and the mistake-proof device are installed on the tool base plate through the first sliding groove and the second sliding groove.
[0008] Further, the limiting assembly comprises a limiting block and a first T-shaped groove sliding block.
[0009] The two sides of the limiting block are provided with first extension ends, the bottom of the first extension end is connected with the top of the first T-shaped groove sliding block through a first fastening bolt, and the first extension end and the first T-shaped groove sliding block are connected through the first fastening bolt.
[0010] Further, the bottom of the limiting block is slidably arranged in the detection groove of the tool base plate.
[0011] Further, the supporting assembly comprises a supporting block, the top of the supporting block is provided with second extension ends, the bottom of the supporting block is connected with the detection groove of the tool base plate, and the second extension segment of the supporting block is overlapped on the tool base plate.
[0012] The top of the supporting block is provided with a groove capable of allowing the half shaft qualified standard part to slide.
[0013] Further, the error-proof device comprises a first error-proof component and a second error-proof component;
[0014] The second error-proof component and the second error-proof component are symmetrically installed on the first sliding groove and the second sliding groove respectively.
[0015] Further, the first error-proof component and the second error-proof component each comprise a second T-shaped groove sliding block and an error-proof sliding block.
[0016] The second T-shaped groove sliding block is slidingly arranged on the first sliding groove or the second sliding groove.
[0017] The bottom of the error-proof sliding block is clamped with the top of the second T-shaped groove sliding block.
[0018] One side of the error-proof sliding block is provided with an abutting head, and the error-proof block is connected with the second T-shaped groove sliding block through the second fastening bolt.
[0019] Further, the error-proof sliding block is provided with a mounting groove, and the second fastening bolt is connected with the error-proof sliding block through the mounting groove.
[0020] Compared with the prior art, the semi-axle rubber sleeve groove leakage prevention sequence inspection tool has the following advantages:
[0021] 1. The semi-axle rubber sleeve groove leakage prevention sequence inspection tool can prevent human visual misjudgment and cause defective products to flow out, and the whole tool is designed as an adjustable tool and covers a wide range of product sizes.
[0022] 2. The tool can completely avoid the misjudgment risk of manual visual inspection through mechanical limiting rigid constraint (a detection groove of a tool bottom plate), and ensure that defective products cannot pass the inspection, thereby preventing quality defects from flowing out from the source.
[0023] 3. The tool adopts a first sliding groove, a second sliding groove and a mounting groove, can adapt to the size tolerance range of rubber sleeve grooves of different models of semi-axes, can cover multiple specifications of products with one tool, reduces equipment investment cost and improves applicability. 。
[0024] 4. The standardized detection process shortens the single-piece inspection time, significantly improves the production rhythm and consistency, and is suitable for large-scale production scenes. BRIEF DESCRIPTION OF DRAWINGS
[0025] The accompanying drawings, which form a part of this patent, are included to provide a further understanding of the application and are incorporated herein in their entirety. The embodiments of the application, together with its advantages, can best be understood by referring to the following description taken in conjunction with the accompanying drawings, in which:
[0026] Figure 1 The accompanying drawings, which form a part of this patent, are included to provide a further understanding of the application and are incorporated herein in their entirety. The embodiments of the application, together with its advantages, can best be understood by referring to the following description taken in conjunction with the accompanying drawings, in which:
[0027] Figure 2 Figure 1 is a first mistake-proofing assembly or a second mistake-proofing assembly of a half shaft rubber sleeve groove leakage sequence inspection tool according to an embodiment of the present application;
[0028] Figure 3 Figure 2 is a support block of the half shaft rubber sleeve groove leakage sequence inspection tool according to an embodiment of the present application;
[0029] Figure 4 Figure 3 is a mistake-proofing sliding block of the half shaft rubber sleeve groove leakage sequence inspection tool according to an embodiment of the present application;
[0030] Figure 5 Figure 4 is a first T-shaped groove sliding block or a second T-shaped groove sliding block of the half shaft rubber sleeve groove leakage sequence inspection tool according to an embodiment of the present application
[0031] Mark explanation:
[0032] 1, tool base plate; 2, detection groove; 3, first sliding groove; 4, second sliding groove; 5, half shaft qualified standard part; 6, limit stop; 7, first T-shaped groove sliding block; 8, first extension end; 9, first fastening bolt; 10, support block; 11, second extension end; 12, groove; 13, first mistake-proofing assembly; 14, second mistake-proofing assembly; 15, second T-shaped groove sliding block; 16, mistake-proofing sliding block; 17, abutting head; 18, mounting groove; 19, second fastening bolt. DETAILED DESCRIPTION
[0033] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.
[0034] In the description of the present application, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0035] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements.For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.
[0036] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.
[0037] Half axle rubber bushing groove leak-proof sequence inspection tool, including tool base plate 1, limiting assembly, support assembly, mistake proofing device, the middle part of tool base plate 1 is equipped with detection groove 2, and both sides of tool base plate 1 are equipped with first sliding slot 3 and second sliding slot 4 respectively, and first sliding slot 3 and second sliding slot 4 are arranged on both sides of detection groove 2, and the width of detection groove 2 can make half axle standard part 5 pass;Limiting assembly, support assembly, mistake proofing device are sequentially installed on tool base plate 1 from outside to inside, and limiting assembly, mistake proofing device are installed on tool base plate 1 through first sliding slot 3 and second sliding slot 4.
[0038] The number of limiting assembly, support assembly and mistake proofing device is 2, and they are symmetrically installed at both ends of tool base plate 1.
[0039] The limiting assembly includes limiting stopper 6 and first T-shaped groove sliding block 7;The both sides of limiting stopper 6 are equipped with first extension end 8, the bottom of first extension end 8 is connected with the top of first T-shaped groove sliding block 7, and first extension end 8 is connected with first T-shaped groove sliding block 7 through first fastening bolt 9.The bottom of limiting stopper 6 is slidably arranged in detection groove 2 of tool base plate 1.
[0040] The support assembly includes support block 10, and the top of support block 10 is equipped with second extension end 11, the bottom of support block 10 is connected with detection groove 2 of tool base plate 1, and the second extension section of support block 10 is lapped on tool base plate 1;The top of support block 10 is equipped with recess 12 that can make half axle standard part 5 slide.
[0041] The error-proof device comprises a first error-proof component 13 and a second error-proof component 14; the second error-proof component 14 and the second error-proof component 14 are symmetrically installed on the first sliding groove 3 and the second sliding groove 4 respectively. The first error-proof component 13 and the second error-proof component 14 both comprise a second T-shaped groove sliding block 15 and an error-proof sliding block 16; the second T-shaped groove sliding block 15 is slidingly arranged on the first sliding groove 3 or the second sliding groove 4; the bottom of the error-proof sliding block 16 is clamped with the top of the second T-shaped groove sliding block 15; one side of the error-proof sliding block 16 is provided with an abutting head 17, and the error-proof block is connected with the second T-shaped groove sliding block 15 through a second fastening bolt 19. The error-proof sliding block 16 is provided with a mounting groove 18, and the second fastening bolt 19 is connected with the error-proof sliding block 16 through the mounting groove 18.
[0042] In the specific implementation, the tool structure is assembled, the positions of the limiting stopper 6, the error-proof sliding block 16 and the supporting block 10 are adjusted according to the semi-axle qualified standard piece 5, the limiting stopper 6 is connected with the first T-shaped groove sliding block 7 through the first fastening bolt 9, and the tool bottom plate 1 is clamped between the limiting stopper 6 and the first T-shaped groove sliding block 7; the error-proof sliding block 16 is connected with the second T-shaped groove sliding block 15 through the second fastening bolt, and the tool bottom plate 1 is also clamped between the error-proof sliding block 16 and the second T-shaped groove sliding block 15; the supporting block 10 is placed on the tool bottom plate 1 and does not need to be fixed.
[0043] The assembled inspection tool assembly is placed at the inlet of the magnetic particle flaw detector conveyor belt,
[0044] The semi-axle qualified standard piece 5 (a semi-axle with a ring groove) is placed on the tool, the two ends of the semi-axle are supported by the supporting block 10, the limiting stopper 6 and the error-proof sliding block 16 are adjusted, the limiting stopper 6 on the two sides is required to contact the two ends of the semi-axle qualified standard piece 5, the abutting head 17 of the four error-proof sliding blocks 16 contacts the ring groove of the semi-axle qualified standard piece 5, the semi-axle qualified standard piece 5 can normally slide, the rubber sleeve groove is extruded by the mold, so that the position of any one rubber sleeve groove on the two ends is confirmed; the semi-axle qualified standard piece 5 is taken out, and the supporting block 10 at the two ends is also taken out;
[0045] The product to be detected is placed into the detection groove 2 of the tool bottom plate 1, if the product is qualified, it normally passes through the detection groove 2 of the tool bottom plate 1 and falls into the conveyor belt at the bottom; the semi-axle unqualified standard piece (without a ring groove or with a non-standard ring groove) cannot normally pass through the tool bottom plate 1, at this time, the abutting head 17 of the error-proof sliding block 16 is clamped with the semi-axle unqualified standard piece, and the rubber sleeve groove missing sequence product cannot normally pass through the tool bottom plate 1.
[0046] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A semi-axle boot slot leak prevention sequence verification fixture, characterized by: The device comprises a tool base plate, a limiting component, a supporting component and a mistake-proofing device. The middle part of the tool base plate is provided with a detection groove, and the two sides of the tool base plate are respectively provided with a first sliding groove and a second sliding groove. The limiting component, the supporting component and the mistake-proofing device are sequentially installed on the tool base plate from outside to inside.
2. The semi-axle boot groove leak inspection fixture of claim 1, wherein: The limiting component comprises a limiting block and a first T-shaped groove sliding block. The two sides of the limiting block are respectively provided with a first extension end, the bottom of the first extension end is connected with the top of the first T-shaped groove sliding block, and the first extension end and the first T-shaped groove sliding block are connected through a first fastening bolt.
3. The semi-axle boot groove leak inspection fixture of claim 1, wherein: The bottom of the limiting block is slidably arranged in the detection groove of the tool base plate.
4. The semi-axle boot groove leak inspection fixture of claim 1, wherein: The supporting component comprises a supporting block, the two sides of the top of the supporting block are provided with a second extension end, the bottom of the supporting block is connected with the detection groove of the tool base plate, and the second extension end of the supporting block is overlapped on the tool base plate. The top of the supporting block is provided with a groove capable of sliding the half shaft qualified standard part.
5. The semi-axle boot groove leak inspection fixture of claim 1, wherein: The mistake-proofing device comprises a first mistake-proofing component and a second mistake-proofing component. The second mistake-proofing component and the second mistake-proofing component are symmetrically installed on the first sliding groove and the second sliding groove respectively.
6. The semi-axle boot groove leak inspection fixture of claim 1, wherein: The first mistake-proofing component and the second mistake-proofing component both comprise a second T-shaped groove sliding block and a mistake-proofing sliding block. The second T-shaped groove sliding block is slidably arranged on the first sliding groove or the second sliding groove. The bottom of the mistake-proofing sliding block is connected with the top of the second T-shaped groove sliding block. One side of the mistake-proofing sliding block is provided with an abutting head, and the mistake-proofing block is connected with the second T-shaped groove sliding block through a second fastening bolt.
7. The semi-axle boot groove leak inspection fixture of claim 6, wherein: The mistake-proofing sliding block is provided with a mounting groove, and the second fastening bolt is connected with the mistake-proofing sliding block through the mounting groove.