Bearing retainer ring strength detection device

Abstract

The utility model belongs to the technical field of bearing detection, and particularly discloses a bearing check ring strength detection device which comprises a bearing check ring, a detection structure is arranged on the bearing check ring, and the bearing check ring is wrapped by a plurality of grooves in the outer sides of driving wheels. A guide rail is arranged on the detection table; an integrally fixed base is arranged at the bottom of the detection table, the clamping plates are embedded into the corresponding clamping grooves, the tops of the clamping plates are attached to the bottoms of the balancing weights, at the moment, the clamping plates are pulled out instantly, the balancing weights fall automatically to impact the bearing check rings for strength testing, and the balancing weights are pushed upwards to be limited through the clamping plates after impact, so that the balancing weights are reset. After the impact test, a driving motor is started to drive a main gear to rotate, the main gear drives a plurality of auxiliary gears to rotate synchronously, a transmission shaft drives a corresponding driving wheel to rotate so as to drive the bearing retainer ring to rotate, and the bearing retainer ring is scanned by a D scanning instrument so as to detect whether the bearing retainer ring deforms after being impacted. During rotation, the bearing retainer can be comprehensively scanned, and omission is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing detection, in particular to a bearing retaining ring strength detection device. Background Art

[0002] Bearings are an important component in mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. Bearings can be divided into two categories: rolling bearings and sliding bearings. Daily maintenance and care of bearings include lubrication, cleaning, installation and disassembly, operation monitoring, storage and protection. The causes of bearing wear include peeling, burning, crack defects, cage damage, etc. The treatment method is to check the machining accuracy of the shaft and bearing box, check the type of lubricant to ensure the injection amount, set appropriate interference and check the material, etc.

[0003] The strength of the bearing retaining ring affects the quality of the bearing. Therefore, the bearing will be strength tested before leaving the factory. The purpose of bearing strength testing is to ensure the safety, durability and reliability of the bearing under the designed load and working conditions, as well as to improve equipment performance and ensure product quality. Therefore, the strength test of the bearing retaining ring is particularly important. For this purpose, a bearing retaining ring strength testing device is provided. Utility Model Content

[0004] The utility model aims to provide a bearing retaining ring strength detection device to solve the above problems.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing retaining ring strength detection device, comprising:

[0006] The bearing retaining ring has a detection structure, which includes a detection platform, a counterweight, a driving wheel, and a 3D scanning instrument;

[0007] There are four driving wheels, two of which are located on both sides of the bearing retaining ring and at the same horizontal position, and the other two driving wheels are located at the bottom of the bearing retaining ring. A groove is opened on the outer side of the driving wheel, and the bearing retaining ring is wrapped by the grooves on the outer side of the plurality of driving wheels;

[0008] A guide rail is provided on the test bench, one end of the counterweight passes through the guide rail and is slidably connected to the test bench, and the counterweight is located directly above the bearing retaining ring;

[0009] The bottom of the test bench has an integrated fixed base, which is perpendicular to the test bench. The end of the base away from the test bench has an integrated fixed instrument bracket. The 3D scanning instrument is installed on the top of the instrument bracket, and the card plate is embedded in the corresponding card slot. The top of the card plate fits with the bottom of the counterweight block, so that the counterweight block is suspended. At this time, the card plate is instantly pulled out to make the counterweight block fall autonomously and hit the bearing retaining ring for strength testing. After the impact, the counterweight block is pushed upward and limited by the card plate to reset the counterweight block. After the impact test, the drive motor is started to drive the main gear to rotate, and the main gear drives multiple sub-gears to rotate synchronously, so that the transmission shaft drives the corresponding drive wheel to rotate, thereby driving the bearing retaining ring to rotate, and the bearing retaining ring is scanned by the 3D scanning instrument to detect whether the bearing retaining ring is deformed after being hit. The detection during rotation can fully scan the bearing retaining ring to avoid omissions.

[0010] Preferably, each driving wheel has a fixedly connected transmission shaft, one end of the transmission shaft passes through the detection table, the transmission shaft is rotationally connected to the detection table, and the end of the transmission shaft away from the driving wheel has an integrally fixed secondary gear.

[0011] Preferably, the bottom of the test bench has an integrally fixed motor bracket on one side away from the base, a drive motor is mounted on the top of the motor bracket, and the end of the drive motor has a main gear, the outer side of the main gear is meshed with multiple sub-gears.

[0012] Preferably, a plurality of slots are provided on the side of the testing platform, and a clamping plate for limiting position is provided at the bottom of the counterweight block, and the clamping plate is embedded in the inside of the slot and fixedly engaged.

[0013] Preferably, the detection platform has scale lines indicating the height on both sides of the guide rail.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The bearing retaining ring is placed in the middle of multiple driving wheels, and the outer side of the bearing retaining ring is wrapped and limited by the grooves on the outer sides of multiple driving wheels, and then the counterweight is slid on the guide rail to adjust the height. The height of the counterweight from the bearing retaining ring can be known through the scale line. Different heights can test different impact standards. When adjusted to the required position, the card is embedded in the corresponding card slot, and the top of the card fits with the bottom of the counterweight, so that the counterweight is suspended. At this time, the card is instantly pulled out to make the counterweight fall and hit the bearing retaining ring autonomously for strength testing. After the impact, the counterweight is pushed upward and limited by the card to reset the counterweight; after the impact test, the drive motor is started to drive the main gear to rotate, and the main gear drives multiple sub-gears to rotate synchronously, so that the transmission shaft drives the corresponding driving wheel to rotate, thereby driving the bearing retaining ring to rotate, and the bearing retaining ring is scanned by a 3D scanning instrument to detect whether the bearing retaining ring is deformed after being hit. The detection during rotation can fully scan the bearing retaining ring to avoid omissions, and realize semi-automatic detection. Only manual impact is required for the bearing to be detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the left three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure on the right side of the utility model.

[0018] In the figure: 100, test table; 101, base; 102, instrument bracket; 103, motor bracket; 104, guide rail; 105, scale line; 106, slot; 200, counterweight; 201, clamping plate; 300, bearing retaining ring; 400, driving wheel; 401, groove; 402, transmission shaft; 403, secondary gear; 500, main gear; 501, driving motor; 600, 3D scanning instrument. DETAILED DESCRIPTION

[0019] 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.

[0020] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 invention.

[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 indirectly connected 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 according to specific circumstances.

[0022] See also Figure 1-2 , The utility model provides a technical solution: a bearing retaining ring strength detection device, comprising;

[0023] The bearing retaining ring 300 has a detection structure thereon, and the detection structure includes a detection platform 100, a counterweight block 200, a driving wheel 400, and a 3D scanning device 600;

[0024] There are four driving wheels 400, two of which are located on both sides of the bearing retaining ring 300 and at the same horizontal position, and the other two driving wheels 400 are located at the bottom of the bearing retaining ring 300. A groove 401 is opened on the outer side of the driving wheel 400, and the bearing retaining ring 300 is wrapped by the grooves 401 on the outer side of the plurality of driving wheels 400;

[0025] A guide rail 104 is provided on the test platform 100, one end of the counterweight block 200 passes through the guide rail 104 and is slidably connected to the test platform 100, and the counterweight block 200 is located directly above the bearing retaining ring 300;

[0026] The bottom of the test bench 100 has an integrally fixed base 101, which is perpendicular to the test bench 100. The end of the base 101 away from the test bench 100 has an integrally fixed instrument bracket 102. The 3D scanning instrument 600 is installed on the top of the instrument bracket 102, and the card plate 201 is embedded in the corresponding card slot 106. The top of the card plate 201 fits with the bottom of the counterweight 200, so that the counterweight 200 is suspended. At this time, the card plate 201 is instantly pulled out to make the counterweight 200 fall down and hit the bearing retaining ring 300 to perform a strength test. Then, the counterweight block 200 is pushed upward and limited by the clamping plate 201, so that the counterweight block 200 is reset. After the impact test, the driving motor 501 is started to drive the main gear 500 to rotate, and the main gear 500 drives multiple sub-gears 403 to rotate synchronously, so that the transmission shaft 402 drives the corresponding driving wheel 400 to rotate, thereby driving the bearing retaining ring 300 to rotate, and the bearing retaining ring 300 is scanned by the 3D scanning device 600 to detect whether the bearing retaining ring 300 is deformed after being hit. The detection during rotation can fully scan the bearing retaining ring 300 to avoid omissions.

[0027] Furthermore, each driving wheel 400 has a fixedly connected transmission shaft 402, one end of the transmission shaft 402 passes through the detection platform 100, the transmission shaft 402 is rotationally connected to the detection platform 100, and the end of the transmission shaft 402 away from the driving wheel 400 has an integrally fixed sub-gear 403.

[0028] Furthermore, the bottom of the test bench 100 has an integrally fixed motor bracket 103 on one side away from the base 101 , a driving motor 501 is installed on the top of the motor bracket 103 , and a main gear 500 is provided at the end of the driving motor 501 , and the outer side of the main gear 500 is meshed with multiple sub-gears 403 .

[0029] Furthermore, a plurality of slots 106 are provided on the side of the testing platform 100 , and a clamping plate 201 for limiting position is provided at the bottom of the counterweight 200 , and the clamping plate 201 is embedded in the slots 106 and fixed.

[0030] Furthermore, the inspection platform 100 has scale lines 105 on both sides of the guide rail 104 for indicating the height.

[0031] Working principle: When in use, place the bearing retaining ring 300 in the middle of multiple driving wheels 400, and the outer side of the bearing retaining ring 300 is wrapped and limited by the grooves 401 on the outer sides of multiple driving wheels 400, and then slide the counterweight 200 on the guide rail 104 to adjust the height. The height of the counterweight 200 from the bearing retaining ring 300 can be known through the scale line 105. Different heights can test different impact standards. When adjusted to the required position, the card plate 201 is embedded in the corresponding card slot 106, and the top of the card plate 201 fits with the bottom of the counterweight 200, so that the counterweight 200 is suspended. At this time, the card plate 201 is instantly pulled out to make the counterweight 200 fall down and hit the bearing retaining ring 300 for strength testing. After the collision, the counterweight 200 is pushed upward and limited by the card plate 201, so that the counterweight 200 is reset;

[0032] Furthermore, after the impact test, the driving motor 501 is started to drive the main gear 500 to rotate, and the main gear 500 drives multiple sub-gears 403 to rotate synchronously, so that the transmission shaft 402 drives the corresponding driving wheel 400 to rotate, thereby driving the bearing retaining ring 300 to rotate, and the bearing retaining ring 300 is scanned by the 3D scanning device 600 to detect whether the bearing retaining ring 300 is deformed after being hit. The detection during rotation can fully scan the bearing retaining ring 300 to avoid omissions.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bearing retaining ring strength detection device, characterized in that: include; A bearing retaining ring (300), wherein the bearing retaining ring (300) has a detection structure, wherein the detection structure comprises a detection platform (100), a counterweight (200), a driving wheel (400), and a 3D scanning device (600); There are four driving wheels (400), two of which are located on both sides of the bearing retaining ring (300) and are at the same horizontal position therewith, and the other two driving wheels (400) are located at the bottom of the bearing retaining ring (300), and grooves (401) are provided on the outer sides of the driving wheels (400), and the bearing retaining ring (300) is wrapped by the grooves (401) on the outer sides of the plurality of driving wheels (400); The testing platform (100) is provided with a guide rail (104), one end of a counterweight (200) passes through the guide rail (104) and is slidably connected to the testing platform (100), and the counterweight (200) is located directly above the bearing retaining ring (300); The bottom of the detection platform (100) has an integrally fixed base (101), the base (101) is perpendicular to the detection platform (100), and one end of the base (101) away from the detection platform (100) has an integrally fixed instrument bracket (102), and the 3D scanning instrument (600) is installed on the top of the instrument bracket (102).

2. The bearing retaining ring strength detection device according to claim 1, characterized in that: Each of the driving wheels (400) has a fixedly connected transmission shaft (402), one end of the transmission shaft (402) passes through the detection platform (100), the transmission shaft (402) is rotationally connected to the detection platform (100), and one end of the transmission shaft (402) away from the driving wheel (400) has an integrally fixed sub-gear (403).

3. The bearing retaining ring strength detection device according to claim 1, characterized in that: The bottom of the detection platform (100) is provided with an integrally fixed motor bracket (103) on one side away from the base (101), a driving motor (501) is installed on the top of the motor bracket (103), and a main gear (500) is provided at the end of the driving motor (501), and the outer side of the main gear (500) is meshed with a plurality of sub-gears (403).

4. The bearing retaining ring strength detection device according to claim 1, characterized in that: The side of the detection platform (100) is provided with a plurality of slots (106), and the bottom of the counterweight (200) is provided with a clamping plate (201) for limiting the position, and the clamping plate (201) is embedded in the inside of the slots (106) for clamping and fixing.

5. The bearing retaining ring strength detection device according to claim 1, characterized in that: The detection platform (100) is provided with scale lines (105) for indicating height on both sides of the guide rail (104).

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