Component installation journal sleeve detection tool

Abstract

The utility model provides an assembly installation shaft neck sleeve detection tool, relates to the technical field of detection tool equipment, and solves the technical problem that the conventional shaft neck detection tool is still troublesome in measurement of taper and saddle-shaped assembly shaft necks. The shaft neck detection tool comprises a detection tool outer sleeve and a plurality of detection sleeves which are arranged on the detection tool outer sleeve and are used for nesting a shaft neck for detection, wherein the apertures of the detection sleeves are sequentially reduced; the detection sleeves comprise a first detection sleeve for detecting the initial end section and the tail end section of the shaft neck and a second detection sleeve for detecting the length of the shaft neck; a shaft detection sleeve used for detecting the cross section of a shaft is further arranged on the detection tool outer sleeve, and the detection sleeves are sequentially connected to the shaft detection sleeve. According to the utility model, different detection sleeves are selected for installation, so that shaft necks with different diameters can be detected in batches, and the applicability is improved; whether the front and rear cross sections of the shaft neck and the cross section of the shaft are qualified or not can be quickly detected through sleeve detection; through the special first detection sleeve, shaft necks with special shapes such as cones can be rapidly detected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gauge equipment technical field, specifically, relate to a kind of component installation shaft neck sleeve detection gauge. BACKGROUND

[0002] Shaft is the basic part in mechanical equipment, and its structural design is crucial to the stability of mechanical operation and the life of bearing. The shaft of conventional structure is provided with two or more shaft necks matched with fittings. For the size detection of shaft neck, the existing technology uses general length measuring tool to accurately measure the actual size of each section of shaft neck.

[0003] For the shaft neck of the component not yet installed, it needs to use a snap gauge to detect three sections, measure the taper and saddle shape, etc., which is low in efficiency and accuracy, and prone to missed detection, which is not conducive to the detection of multiple shaft necks in mass production.

[0004] Therefore, the patent with publication number CN107144206A proposes a crankshaft journal detection device, which can accurately detect the diameter size value of the crankshaft journal, and provide help in cutting amount size precision for subsequent further cutting processing. However, this device is only convenient for measuring the shaft neck of the crankshaft with consistent size, and it is still troublesome to measure the shaft neck of the component with taper and saddle shape that has not been installed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of component installation shaft neck sleeve detection gauge to solve the technical problem that the shaft neck gauge of existing technology is still more troublesome for the measurement of the shaft neck of the component with taper and saddle shape. The utility model designs special sleeve detection gauge for the shaft neck of the component with taper and saddle shape in batch.

[0006] The embodiment of the utility model is realized by the following technical solutions:

[0007] A kind of component installation shaft neck sleeve detection gauge, including gauge outer sleeve and the detection sleeve for nesting shaft neck for detection in the several levels aperture of the gauge outer sleeve gradually decrease, the detection sleeve includes the first detection sleeve for detecting the shaft neck initial end section and end section and the second detection sleeve for detecting the length of shaft neck;The gauge outer sleeve is also provided with the shaft detection sleeve for detecting the shaft section, and the detection sleeve is sequentially connected to the shaft detection sleeve.

[0008] Preferably, the shaft detection sleeve is provided with internal threads for connecting the detection sleeve, and the detection sleeve is provided with external threads for connecting the shaft detection sleeve and the upper detection sleeve and external threads for connecting the lower detection sleeve.

[0009] Preferably, the first detection sleeve includes a tapered detection sleeve box for detecting a tapered shaft neck and a cylindrical detection sleeve for detecting a normal shaft neck.

[0010] Preferably, the gauge cover is further provided with several groups of holes with different diameters for separately detecting different shaft neck diameters.

[0011] Preferably, the last stage detection sleeve is provided with a quick detection ring for disassembling and separately detecting small diameter shaft necks.

[0012] Preferably, the gauge cover is further provided with an outer edge for holding.

[0013] Preferably, the detection sleeve is provided as a first detection sleeve and a second detection sleeve, the first detection sleeve is connected to the shaft detection sleeve, and the second detection sleeve is connected to the first detection sleeve.

[0014] By using the technical scheme, when in use, the first detection sleeve and the second detection sleeve are selected according to the relevant data of the shaft neck to be detected, and are sequentially installed in the shaft detection sleeve through the internal thread and the external thread. The shaft detection sleeve of the gauge cover is aligned with the shaft neck and the shaft sleeve, the shaft neck enters the first detection sleeve after being inserted into the shaft detection sleeve, the diameter of the shaft neck is determined, the shaft neck can be inserted into the first detection sleeve with a small gap, that is, the diameter of the shaft neck is qualified, otherwise, it is unqualified, and the diameter of the shaft neck is too large or too small according to whether the shaft neck can be inserted or the gap is too large. After the shaft neck is inserted into the first detection sleeve, the shaft neck continues to move forward until the shaft neck hits the second detection sleeve with a reduced hole diameter or the shaft stops moving after hitting the first detection sleeve, and whether the shaft neck hits the first detection sleeve or the second detection sleeve and whether the length of the shaft neck is appropriate are determined. When the detection sleeve is provided with more stages, the first detection sleeve and the second detection sleeve can be sequentially extended backward during specific detection, so as to detect smaller shaft necks and shafts. Different sizes of the first detection sleeve and the second detection sleeve can be selected and installed in the gauge cover for detection for different sizes of the shaft neck. For the case of only needing to simply test whether the diameter of the shaft neck is qualified, the quick detection ring on the last stage detection sleeve or the quick detection hole of the gauge cover can be selected for detection, so as to improve the detection efficiency.

[0015] The design of the gauge outer sleeve and the detection sleeve allows for the detection of the cross-section of the beginning and end of the journal, as well as the length of the journal, providing comprehensive measurement functionality. By using different levels of detection sleeves, the gauge can accommodate different sizes of journals, increasing its range of application and flexibility. The design of the shaft detection sleeve allows for accurate detection of the cross-section of the shaft, improving the accuracy of the measurement. The gauge outer sleeve is provided with a rim to facilitate handling, making the operation more convenient and stable. The design of the quick detection hole and the quick detection ring allows for quick disassembly and detection of small diameter journals, improving detection efficiency. The design of the internal threads of the shaft detection sleeve and the external threads of the detection sleeve ensures the secure connection between the detection sleeves, ensuring stability during the measurement process. The first detection sleeve includes a conical detection sleeve box and a cylindrical detection sleeve, which can detect conical journals and ordinary journals respectively, increasing the applicability of the gauge. The design of the gauge is compact, convenient to carry and store, suitable for on-site rapid detection. Through fast and accurate detection, downtime during production can be reduced, and production efficiency can be improved. Accurate detection can timely detect the wear or damage of the journal, thereby reducing unexpected failures and maintenance costs. By ensuring the accurate installation of the journal, the performance and reliability of the final product can be improved.

[0016] The technical scheme of the utility model embodiment has at least the following advantages and beneficial effects:

[0017] 1、The utility model discloses a batch of different diameter journals can be detected by selecting different detection sleeves for installation, improving the applicability.

[0018] 2、The utility model discloses a front and rear two sections of the journal and the section of the shaft can be quickly detected by the sleeve detection.

[0019] 3、The utility model discloses a special first detection sleeve can be used to quickly detect the journal of special shape such as cone. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope. For ordinary skilled in the art, other related drawings can also be obtained without creative labor on the premise of the drawings.

[0021] Figure 1 The structure diagram of the assembly mounting journal sleeve detection gauge is provided for the embodiment 1 of the utility model;

[0022] Figure 2 The structure diagram of the assembly mounting journal sleeve detection gauge is provided for the embodiment 2 of the utility model;

[0023] Icon: 1, gauge cover; 2, first detection sleeve; 3, second detection sleeve; 4, quick detection ring; 11, quick detection hole; 12, shaft detection sleeve; 13, outer edge. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present application.

[0026] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0027] In the description of the present application, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the application is usually placed, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0028] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, if the terms "set", "mount", "connected", "connected" appear, they should be understood broadly, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] Embodiment 1

[0030] The utility model provides a kind of assembly mounting journal sleeve gauge, including gauge cover 1 and be located in the aperture of the gauge cover 1 for nesting journal detection detection sleeve successively reduces, the detection sleeve includes the first detection sleeve 2 for detecting the journal beginning end section and end section and the second detection sleeve 3 for detecting the journal length;The gauge cover 1 is further provided with the shaft detection sleeve 12 for detecting the shaft section, and the detection sleeve is successively connected to the shaft detection sleeve 12.

[0031] In the embodiment, the shaft detection sleeve 12 is provided with internal thread for connecting the detection sleeve, and the detection sleeve is provided with external thread for connecting the shaft detection sleeve 12 and the upper detection sleeve and external thread for connecting the lower detection sleeve.

[0032] In the embodiment, the first detection sleeve 2 is provided as a cylindrical detection sleeve for detecting common journal.

[0033] In the embodiment, the gauge cover 1 is further provided with several groups of fast detection holes 11 with different apertures for separately detecting different journal diameters.

[0034] In the embodiment, the last detection sleeve is provided with fast detection ring 4 for separately detecting small-diameter journal.

[0035] In the embodiment, the gauge cover 1 is further provided with outer edge 13 for grasping.

[0036] In the embodiment, the detection sleeve is provided as first detection sleeve 2 and second detection sleeve 3, the first detection sleeve 2 is connected to the shaft detection sleeve 12, and the second detection sleeve 3 is connected to the first detection sleeve 2.

[0037] Working principle and use method:

[0038] In use, by the relevant data of the shaft journal to be detected, the appropriate first detection sleeve 2 and the second detection sleeve 3 are selected and sequentially installed on the shaft detection sleeve 12 through the internal thread and the external thread, the shaft detection sleeve 12 of the gauge outer sleeve 1 is aligned with the shaft journal and the shaft sleeve, after the shaft journal is inserted into the shaft detection sleeve 12, the shaft journal enters the first detection sleeve 2, the diameter of the shaft journal is determined, the shaft journal can be inserted into the first detection sleeve 2 with a smaller gap, that is, the diameter of the shaft journal is qualified, otherwise it is unqualified, and according to whether the shaft journal cannot be inserted or the gap is too large, it is determined that the diameter of the shaft journal is too large or too small; after the shaft journal is inserted into the first detection sleeve 2, the shaft journal continues to move forward until the second detection sleeve 3 with a reduced hole diameter is encountered or the shaft is stopped moving by the first detection sleeve 2, and according to whether the first detection sleeve 2 or the second detection sleeve 3 is encountered, it is determined whether the length of the shaft journal is appropriate; in the case that more detection sleeves are arranged, the first detection sleeve 2 and the second detection sleeve 3 can be sequentially extended backward during specific detection, so as to detect the shaft journal and the shaft with a smaller diameter; for shaft journals with different sizes, first detection sleeves 2 and second detection sleeves 3 with different sizes can also be selected and installed on the gauge outer sleeve 1 for detection; for the case that only the diameter of the shaft journal needs to be simply tested, the quick detection ring 4 on the last detection sleeve or the quick detection hole 11 of the gauge outer sleeve 1 can be selected for detection, and the detection efficiency is improved.

[0039] Embodiment 2

[0040] The difference between this embodiment and embodiment 1 is that in this embodiment, the detected shaft journal is a tapered shaft journal, and the first detection sleeve is a tapered cylinder, so that the taper of the tapered shaft journal can be detected and determined at the same time.

[0041] The preferred embodiments of the utility model are merely used for limiting the utility model, and the utility model can be changed and varied in various ways for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A component mounting journal sleeve inspection tool, characterized in that: The utility model relates to a detection tool, which comprises a detection tool cover (1) and a plurality of detection sleeves with gradually decreasing diameters arranged in the detection tool cover (1) for embedding and detecting shaft necks, wherein the detection sleeves comprise a first detection sleeve (2) for detecting the cross sections of the beginning and end of the shaft neck and a second detection sleeve (3) for detecting the length of the shaft neck; the detection tool cover (1) is further provided with a shaft detection sleeve (12) for detecting the cross section of the shaft; and the detection sleeves are sequentially connected to the shaft detection sleeve (12).

2. An assembly mounting journal sleeve gage according to claim 1, wherein: The shaft detection sleeve (12) is provided with an internal thread for connecting the detection sleeves; the detection sleeves are provided with an external thread for connecting the shaft detection sleeve (12) and the detection sleeve of the next level and an external thread for connecting the detection sleeve of the next level.

3. An assembly mounting journal sleeve gauge according to claim 1 or 2, wherein: The first detection sleeve (2) comprises a conical detection sleeve box for detecting a conical shaft neck and a cylindrical detection sleeve for detecting a common shaft neck.

4. An assembly mounting journal sleeve gauge according to claim 1 or 2, wherein: The detection tool cover (1) is further provided with a plurality of groups of fast detection holes (11) with different diameters for separately detecting different shaft neck diameters.

5. An assembly mounting journal sleeve gage according to claim 1 or 2, wherein: The last detection sleeve is provided with a fast detection ring (4) for separately detecting a small-diameter shaft neck.

6. An assembly mounting journal sleeve gage according to claim 1 or 2, wherein: The detection tool cover (1) is further provided with an outer edge (13) for holding.

7. An assembly mounting journal sleeve gage according to claim 1 or 2, wherein: The detection sleeves are the first detection sleeve (2) and the second detection sleeve (3); the first detection sleeve (2) is connected to the shaft detection sleeve (12); and the second detection sleeve (3) is connected to the first detection sleeve (2).

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