CN113125141A - Device and method for detecting wear of gear sleeve - Google Patents
Device and method for detecting wear of gear sleeve Download PDFInfo
- Publication number
- CN113125141A CN113125141A CN202110546716.1A CN202110546716A CN113125141A CN 113125141 A CN113125141 A CN 113125141A CN 202110546716 A CN202110546716 A CN 202110546716A CN 113125141 A CN113125141 A CN 113125141A
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- detected
- sleeve
- gear sleeve
- limiting plate
- screw rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
本发明提供一种用于检测齿套磨损的装置及其方法，包括底座(1)、齿形套(2)、支撑杆(3)和限位板(5)；所述齿形套(2)安装于底座(1)上，用于与被检测齿套(11)啮合连接；所述支撑杆(3)的一端安装于底座(1)上，用于支撑限位板(5)；所述限位板(5)和齿形套(2)组合用于对被检测齿套(11)进行检测。本发明通过将安装有被检测齿套的丝杆进行旋转，以相对于齿形套进行轴向位移，并通过限位板对丝杆的位移范围进行限位，以通过当限位板与丝杆相接触时，丝杆是否仍能转动从而判断被检测齿套是否符合磨损间隙范围，本发明具有低成本、检测快速等特点。
The invention provides a device and a method for detecting wear of a toothed sleeve, comprising a base (1), a toothed sleeve (2), a support rod (3) and a limit plate (5); the toothed sleeve (2) ) is installed on the base (1) for meshing connection with the detected gear sleeve (11); one end of the support rod (3) is installed on the base (1) for supporting the limit plate (5); The limiting plate (5) and the toothed sleeve (2) are combined for detecting the detected toothed sleeve (11). In the present invention, the screw rod installed with the detected tooth sleeve is rotated to perform axial displacement relative to the toothed sleeve, and the displacement range of the screw rod is limited by the limit plate, so that the displacement range of the screw rod is limited through the limit plate and the wire rod. When the rods are in contact, whether the screw rod can still be rotated can judge whether the detected gear sleeve conforms to the wear clearance range, and the invention has the characteristics of low cost, fast detection and the like.
Description
Technical Field
The invention relates to the technical field of mechanical maintenance, in particular to a device and a method for detecting wear of a gear sleeve.
Background
Locomotive maintenance is the activity of disassembly, inspection and repair to ensure that the structural components of the locomotive remain within their useful range under long-term operating conditions. One of the core tasks is to check the wear level of the wearing parts. Parts such as the screw rod, the gear sleeve and the like are easy to wear parts for brake products, so the wear condition of the parts needs to be accurately mastered. For the C6 repair phase, all tooth sleeves need to be fully sized and judged to be available within the wear range.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a device and a method for detecting the wear of a gear sleeve, which can quickly judge whether the wear condition of the gear sleeve exceeds the standard requirement.
In order to achieve the aim, the invention provides a device and a method for detecting wear of a gear sleeve, wherein the device comprises a base, a gear sleeve, a supporting rod and a limiting plate; the tooth-shaped sleeve is arranged on the base and is used for being meshed with the detected tooth sleeve; one end of the supporting rod is arranged on the base, and the other end of the supporting rod is connected with a limiting plate for supporting the limiting plate; the limiting plate and the tooth-shaped sleeve are combined to be used for detecting the detected tooth sleeve.
Preferably, the supporting rod is further provided with a limiting assembly for limiting and fixing the limiting plate.
As a further scheme of the invention: the limiting assembly comprises a positioning sleeve and a locking nut which are used for limiting the limiting plate, and the limiting plate is arranged between the positioning sleeve and the locking nut.
As a further scheme of the invention: and a sheet gauge is further arranged between the screw rod and the limiting plate and used for adjusting the allowable gap of the detected gear sleeve.
As a further scheme of the invention: the thickness of the gauge is set according to the maximum gap size allowed by the gear sleeve to be detected in the design process.
Preferably, the sheet gauge is provided with at least one piece of different thickness.
A method for detecting wear of a gear sleeve specifically comprises the following steps:
step one, installing a device for detecting the wear of a gear sleeve, and connecting the gear sleeve to be detected and a screw rod to form a detected assembly;
step two, the gear sleeve to be detected in the component to be detected is meshed with the gear sleeve, and the end part of a screw rod in the component to be detected is arranged in contact with the limiting plate through a sheet gauge;
step three, taking out the sheet gauge;
rotating the detected assembly to perform axial displacement until the end part of the screw rod is in contact connection with the limiting plate; if the detected assembly can still rotate, the abrasion of the detected gear sleeve exceeds the maximum gap size acceptable in the design process, and the detected gear sleeve is an unqualified product; if the detected assembly cannot rotate, the abrasion of the detected gear sleeve is still within the maximum gap size range acceptable in the design process, and the detected gear sleeve is a qualified product.
Preferably, when the wear of the gear sleeve is detected, the thickness of the sheet gauge is selected according to the maximum gap size which can be accepted by the gear sleeve to be detected in the design process.
Compared with the prior art, the invention has the following beneficial effects:
(1) the screw rod provided with the gear sleeve to be detected is rotated to axially displace relative to the gear sleeve, the displacement range of the screw rod is limited by the limiting plate, and when the limiting plate is in contact connection with the screw rod, the screw rod can still rotate to judge whether the gear sleeve to be detected accords with the wear clearance range.
(2) The invention detects the depth of the gear sleeve according to the requirement of maintenance design specifications, the depth of engagement between the gear sleeves is detected by rotating a product to be detected to enable the abrasion loss to pass through the length gap, and the gap is detected by utilizing the principle of a feeler gauge (a slice gauge), so that the rapid detection of the abrasion loss of the gear sleeve is realized.
(3) According to the invention, the sheet gauge is arranged to set the allowable meshing gap of the gear sleeve, so that the detection accuracy is realized.
(4) The gauge is designed into a standard part consisting of a plurality of parts, so that the gauge is suitable for detecting the allowable meshing clearance of different gear sleeves.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view of the overall structure of the present invention;
fig. 2 is a front view schematic diagram of the whole structure of the screw rod provided with the gear sleeve to be detected after being connected with the invention.
Wherein:
1. the device comprises a base, 2, a tooth-shaped sleeve, 3, a cylinder, 4, a sheet gauge, 5, a limiting plate, 6, a locking nut, 7, a locking screw rod, 8, a positioning sleeve, 9, a locking screw, 10, a screw rod, 11 and a detected tooth sleeve.
Detailed Description
In order to make the aforementioned objects, features, advantages, and the like of the present invention more clearly understandable, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the drawings of the present invention are simplified and are not to precise scale, and are provided for convenience and clarity in assisting the description of the embodiments of the present invention; the several references in this disclosure are not limited to the particular numbers in the examples of the figures; the directions or positional relationships indicated by ' front ' middle, ' rear ' left ', right ', upper ', lower ', top ', bottom ', middle ', etc. in the present invention are based on the directions or positional relationships shown in the drawings of the present invention, and do not indicate or imply that the devices or components referred to must have a specific direction, nor should be construed as limiting the present invention.
In this embodiment:
referring to fig. 1, the device and the method for detecting wear of the gear sleeve provided by the invention comprise a base 1, a tooth-shaped sleeve 2, a support rod 3, a limit plate 5, a locking nut 6, a locking screw 7, a positioning sleeve 8 and a locking screw 9; the tooth-shaped sleeve 2 is arranged on the base 1, and is fixedly locked with the base 1 through a locking screw 9 and is used for being meshed and connected with a detected tooth sleeve 11; the one end of bracing piece 3 is installed on base 1, and supreme position sleeve 8, limiting plate 5 and lock nut 6 of having connected gradually are followed to the lower on the other end, position sleeve 8 locks fixedly through locking screw 7 and bracing piece 3, limiting plate 5 carries out spacing fixedly through lock nut 6.
Preferably, in order to control the gap between the limiting plate 5 and the screw rod 10 provided with the detected gear sleeve 11, a sheet gauge 4 is further arranged between the screw rod 10 and the limiting plate 5.
Preferably, the thickness of the sheet gauge 4 is consistent with the maximum gap size accepted by the detected gear sleeve 11 in the design process, and the sheet gauge 4 is set to be standard pieces with different thicknesses according to different detected gear sleeves 11.
Referring to fig. 2, the specific steps of detecting the gear sleeve wear by applying the invention are as follows:
step one, installing a device for detecting the wear of a gear sleeve, and connecting a detected gear sleeve 11 and a screw rod 10 to form a detected assembly;
step two, the gear sleeve 11 to be detected in the component to be detected is meshed with the gear sleeve 2, and the end part of a screw rod in the component to be detected is arranged in contact with a limiting plate 5 through a sheet gauge 4;
step three, taking out the sheet gauge 4;
fourthly, rotating the detected component (such as a rotary screw rod 10) to perform axial displacement until the end part of the screw rod 10 is in contact connection with the limiting plate 5 (at the moment, the detected component moves by the displacement of the thickness of the sheet gauge along the axial direction); if the detected component can still rotate, the abrasion of the detected gear sleeve 11 exceeds the maximum gap size acceptable in the design process, and the detected gear sleeve 11 is an unqualified product; if the detected assembly cannot rotate, the abrasion of the detected gear sleeve 11 is still within the maximum gap size range acceptable in the design process, and the detected gear sleeve 11 is a qualified product.
Preferably, the thickness of the gauge 4 is selected according to the maximum gap size acceptable for the detected gear sleeve 11 during the design process.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A device for detecting wear of a gear sleeve is characterized by comprising a base (1), a gear sleeve (2), a support rod (3) and a limiting plate (5);
the tooth-shaped sleeve (2) is arranged on the base (1) and is used for being meshed with the detected tooth sleeve (11);
one end of the supporting rod (3) is arranged on the base (1), and the other end of the supporting rod is connected with a limiting plate (5) for supporting the limiting plate (5); the limiting plate (5) and the tooth-shaped sleeve (2) are combined to be used for detecting the detected tooth sleeve (11).
2. The device according to claim 1, characterized in that the support rod (3) is further provided with a limiting component for limiting and fixing the limiting plate (5).
3. The apparatus of claim 2, wherein: the limiting assembly comprises a locating sleeve (8) and a locking nut (6) which are used for limiting the limiting plate (3), and the limiting plate (3) is arranged between the locating sleeve (8) and the locking nut (6).
4. The device according to claim 1, characterized in that a sheet gauge (4) is arranged between the screw rod (10) and the limit plate (5), and the sheet gauge (4) is used for adjusting the allowable clearance of the detected gear sleeve (11).
5. Device according to claim 4, characterized in that the thickness of the gauge (4) is set according to the maximum gap size allowed by the toothed sleeve (11) to be checked during the design process.
6. Device according to claim 5, characterized in that the gauge sheet (4) is provided with at least one piece of different thickness.
7. A method for detecting wear of a gear sleeve, characterized in that the method for detecting wear of a gear sleeve by using the device according to any one of claims 1-6 is as follows:
step one, installing a device for detecting the wear of a gear sleeve, and connecting a detected gear sleeve (11) and a screw rod (10) to form a detected assembly;
step two, a detected tooth sleeve (11) in a detected assembly is meshed with the tooth sleeve (2), and the end part of a screw rod in the detected assembly is in contact with a limiting plate (5) through a sheet gauge (4);
step three, taking out the sheet gauge (4);
fourthly, rotating the detected assembly to perform axial displacement until the end part of the screw rod (10) is in contact connection with the limiting plate (5); if the detected component can still rotate, the abrasion of the detected gear sleeve (11) exceeds the maximum gap size acceptable in the design process, and the detected gear sleeve (11) is an unqualified product; if the detected assembly cannot rotate, the abrasion of the detected gear sleeve (11) is still within the maximum gap size range acceptable in the design process, and the detected gear sleeve (11) is a qualified product.
8. Device according to claim 7, characterized in that the thickness of the gauge (4) is chosen according to the maximum gap size that can be accepted by the toothed sleeve (11) to be checked during the design process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546716.1A CN113125141B (en) | 2021-05-19 | 2021-05-19 | A device and method for detecting wear of a gear sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546716.1A CN113125141B (en) | 2021-05-19 | 2021-05-19 | A device and method for detecting wear of a gear sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113125141A true CN113125141A (en) | 2021-07-16 |
| CN113125141B CN113125141B (en) | 2025-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110546716.1A Active CN113125141B (en) | 2021-05-19 | 2021-05-19 | A device and method for detecting wear of a gear sleeve |
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| Country | Link |
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| CN (1) | CN113125141B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201607194U (en) * | 2010-01-12 | 2010-10-13 | 宝山钢铁股份有限公司 | Wear detector for engineering machinery |
| CN107764168A (en) * | 2017-11-08 | 2018-03-06 | 好米动力设备有限公司 | A kind of screw rod and star-wheel back lash measurement apparatus |
| CN208420369U (en) * | 2018-05-11 | 2019-01-22 | 宁波市吉尔传动部件有限公司 | A kind of gear degree of engagement detection device |
| CN111351418A (en) * | 2018-12-21 | 2020-06-30 | 中车洛阳机车有限公司 | Gear profile of tooth and wearing and tearing detection device |
| CN212058550U (en) * | 2020-06-11 | 2020-12-01 | 华成精密模具（常熟）有限公司 | Gear engagement detection device |
| CN212747630U (en) * | 2020-08-26 | 2021-03-19 | 四川众能传动科技有限公司 | Gear profile of tooth detects frock |
| CN215931280U (en) * | 2021-05-19 | 2022-03-01 | 湖南联诚轨道装备有限公司 | Device for detecting wear of gear sleeve |
-
2021
- 2021-05-19 CN CN202110546716.1A patent/CN113125141B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201607194U (en) * | 2010-01-12 | 2010-10-13 | 宝山钢铁股份有限公司 | Wear detector for engineering machinery |
| CN107764168A (en) * | 2017-11-08 | 2018-03-06 | 好米动力设备有限公司 | A kind of screw rod and star-wheel back lash measurement apparatus |
| CN208420369U (en) * | 2018-05-11 | 2019-01-22 | 宁波市吉尔传动部件有限公司 | A kind of gear degree of engagement detection device |
| CN111351418A (en) * | 2018-12-21 | 2020-06-30 | 中车洛阳机车有限公司 | Gear profile of tooth and wearing and tearing detection device |
| CN212058550U (en) * | 2020-06-11 | 2020-12-01 | 华成精密模具（常熟）有限公司 | Gear engagement detection device |
| CN212747630U (en) * | 2020-08-26 | 2021-03-19 | 四川众能传动科技有限公司 | Gear profile of tooth detects frock |
| CN215931280U (en) * | 2021-05-19 | 2022-03-01 | 湖南联诚轨道装备有限公司 | Device for detecting wear of gear sleeve |
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| Publication number | Publication date |
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| CN113125141B (en) | 2025-07-01 |
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