CN216645588U

CN216645588U - Vibration noise measuring instrument for cylindrical roller bearing

Info

Publication number: CN216645588U
Application number: CN202123053737.4U
Authority: CN
Inventors: 鲜伟; 迟安栋; 迟延卫
Original assignee: Wafangdian Shiye Mine Bearing Manufacturing Co ltd
Current assignee: Wafangdian Shiye Mine Bearing Manufacturing Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-31
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a vibration noise measuring instrument for a cylindrical roller bearing, which belongs to the technical field of noise measuring instruments and comprises a measuring instrument body, wherein a protective lubricating device is arranged on the outer surface of the measuring instrument body, the protective lubricating device comprises a first mounting plate, a lubricating structure and a protective structure, and the bottom of the outer surface of the first mounting plate is fixedly connected with the top of the outer surface of the measuring instrument body. This a vibrations noise measurement appearance for cylindrical roller bearing, through setting up protection lubricating arrangement, when making noise measurement appearance measure the noise when working cylindrical bearing, can drive the rack plate motion through the third gear, make protective housing downstream, and then make and can not receive external environment's influence when measuring, drive stopper mouth piece motion through the second screw rod, make lubricating oil can flow to the bearing, it is inaccurate to avoid the too big measuring result that leads to of friction between bearing and the measuring apparatu body.

Description

Vibration noise measuring instrument for cylindrical roller bearing

Technical Field

The utility model belongs to the technical field of noise measuring instruments, and particularly relates to a vibration noise measuring instrument for a cylindrical roller bearing.

Background

The rolling element is the centripetal rolling bearing of cylindrical roller, and cylindrical roller bearing inner structure adopts the roller to be parallel arrangement, is equipped with interval retainer or spacing block between the roller, can prevent the slope of roller or the looks mutual friction between the roller, has effectively prevented the increase of rotation torque, and cylindrical roller bearing need use vibrations noise measurement appearance to carry out the noise measurement to it before dispatching from the factory.

Common noise measurement appearance when carrying out the noise measurement to cylindrical roller bearing, very receive external environment's influence easily, and then influence measuring result, and too big also can make measuring result appearance error, very inconvenient of friction between bearing and machine.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a vibration noise measuring instrument for a cylindrical roller bearing, which solves the problems that a common noise measuring instrument is very easily influenced by the external environment when measuring the noise of the cylindrical roller bearing, so that the measuring result is influenced, and the measuring result has errors due to overlarge friction between the bearing and a machine, and is very inconvenient.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a vibrations noise measurement appearance for cylindrical roller bearing, includes the measuring apparatu body, the surface of measuring apparatu body is provided with protection lubricating arrangement, protection lubricating arrangement includes first mounting panel, lubricating structure and protective structure.

The surface bottom of first mounting panel and the surface top fixed connection of measuring apparatu body, the surface one side fixed mounting of first mounting panel has driving motor, driving motor's the first threaded rod of output fixedly connected with.

As a further scheme of the utility model: the outer surface threaded connection of first threaded rod has screw rectangle piece, the first gear of surface one side fixedly connected with of screw rectangle piece, the inner wall of first gear is provided with the gag lever post, the outer fixed surface of gag lever post is connected with the screw thread piece, the surface of screw thread piece with the inner wall threaded connection of first mounting panel.

As a further scheme of the utility model: lubricating structure includes the L shaped plate, the surface bottom of L shaped plate and the surface top fixed connection of measuring apparatu body, the surface top of L shaped plate is rotated through the bearing and is connected with the second threaded rod, the surface fixed connection of second threaded rod has the second gear, the surface threaded connection of second threaded rod has the screw hole piece, the surface one side fixedly connected with rectangular plate of screw hole piece, the surface top fixedly connected with stopper mouthful piece of rectangular plate.

As a further scheme of the utility model: the utility model discloses a quick-witted structure, including L-shaped plate, surface top fixedly connected with riser of L-shaped plate, first rectangular channel has been seted up to surface one side of riser, the inner wall sliding connection of first rectangular channel has first forked tail slider, the surface of first forked tail slider is connected with the surface fixed connection of screw piece, the surface top fixedly connected with connecting rod of L-shaped plate, the one end fixedly connected with batch oil tank of L-shaped plate is kept away from to the connecting rod, the bottom of batch oil tank is provided with the oil-out.

As a further scheme of the utility model: protective structure includes the second mounting panel, the inner wall of second mounting panel is provided with the cylinder, surface one side fixedly connected with third gear of cylinder, the rectangular hole has been seted up to one side of cylinder, the outer surface size and the shape looks adaptation of the inner wall size and the shape of rectangular hole and screw rectangle piece.

As a further scheme of the utility model: the second rectangular channel has been seted up to surface one side of measuring apparatu body, the inner wall sliding connection of second rectangular channel has the second forked tail slider, the fixed surface of second forked tail slider is connected with the rack board, the rack board is connected with third gear engagement, the fixed surface one side fixedly connected with protective housing of rack board.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

1. this a vibrations noise measurement appearance for cylindrical roller bearing, through setting up protection lubricating arrangement, when making the noise measurement appearance measure the noise when working cylindrical bearing, can drive the rack plate motion through the third gear, make the protective housing downstream, and then make and can not receive external environment's influence when measuring, drive stopper mouth piece motion through the second screw rod, make the oil-out of batch oil tank opened, and then make lubricating oil can flow to the bearing, it is inaccurate to avoid the too big measuring result that leads to of friction between bearing and the measuring apparatu body.

2. This a vibrations noise measurement appearance for cylindrical roller bearing through setting up first gear and second gear for first gear revolve can drive second gear revolve, and then plays the transmission effect, makes first threaded rod can drive the second threaded rod and rotate, and then can assist the second threaded rod to drive the stopper piece motion, treats the cylindrical roller bearing that detects and lubricates.

3. This a vibrations noise measurement appearance for cylindrical roller bearing through setting up screw rectangle piece and rectangular hole for the screw rectangle piece can drive the cylinder and rotate, and then makes first threaded rod rotate and can drive the cylinder motion, makes the cylinder can drive third gear and rack plate motion, and supplementary protective housing protects.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic three-dimensional structure of a second dovetail slider according to the present invention;

FIG. 3 is a perspective view of a second threaded rod of the present invention;

FIG. 4 is a perspective structural view of the protective housing of the present invention;

in the figure: 1. a gauge body; 2. a protective lubrication device; 21. a first mounting plate; 22. a drive motor; 23. a first threaded rod; 24. a screw hole rectangular block; 25. a first gear; 26. a lubrication structure; 261. an L-shaped plate; 262. a second threaded rod; 263. a second gear; 264. a screw hole block; 265. a rectangular plate; 266. a stopper piece; 267. a vertical plate; 268. a first rectangular groove; 269. a first dovetail slide block; 2610. a connecting rod; 2611. an oil storage tank; 2612. an oil outlet; 27. a protective structure; 271. a second mounting plate; 272. a cylinder; 273. a third gear; 274. a rectangular hole; 275. a second dovetail slide block; 276. a rack plate; 277. a protective housing; 28. a limiting rod; 29. a thread block; 3. a second rectangular slot.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a vibrations noise measurement appearance for cylindrical roller bearing, including measuring apparatu body 1, the surface of measuring apparatu body 1 is provided with protection lubricating arrangement 2, protection lubricating arrangement 2 includes first mounting panel 21, lubricating structure 26 and protective structure 27, through setting up protection lubricating arrangement 2, make measuring apparatu body 1 when measuring, can be protected by protective housing 277, and then avoid external environment's noise to produce the influence to the measuring result, and can lubricate the bearing through lubricating structure 26, avoid the too big influence that causes the measuring result of friction between bearing and the measuring apparatu body 1.

The surface bottom of first mounting panel 21 and the surface top fixed connection of measuring apparatu body 1, the surface one side fixed mounting of first mounting panel 21 has driving motor 22, and driving motor 22's the first threaded rod 23 of output fixedly connected with is through setting up driving motor 22 and first threaded rod 23 for driving motor 22 can drive first threaded rod 23 and rotate, and then cooperates other parts to play a role.

Specifically, as shown in fig. 3, a screw hole rectangular block 24 is connected to an outer surface of the first threaded rod 23 through a screw thread, a first gear 25 is fixedly connected to one side of an outer surface of the screw hole rectangular block 24, a limiting rod 28 is arranged on an inner wall of the first gear 25, a threaded block 29 is fixedly connected to an outer surface of the limiting rod 28, an outer surface of the threaded block 29 is in threaded connection with an inner wall of the first mounting plate 21, the limiting rod 28 limits the first gear 25 through the limiting rod 28, and the screw hole rectangular block 24 can move along the first threaded rod 23, the lubricating structure 26 includes an L-shaped plate 261, a bottom portion of an outer surface of the L-shaped plate 261 is fixedly connected to a top portion of an outer surface of the measuring instrument body 1, a top portion of the outer surface of the L-shaped plate 261 is rotatably connected to a second threaded rod 262 through a bearing, a second gear 263 is fixedly connected to an outer surface of the second threaded rod 262, and a second gear 263 is arranged, so that the first gear 25 and the second gear 263 can be engaged to further drive the second gear 263 and the second threaded rod 262 to rotate, the outer surface of the second threaded rod 262 is connected with a threaded block 264 in a threaded manner, one side of the outer surface of the threaded block 264 is fixedly connected with a rectangular plate 265, the top of the outer surface of the rectangular plate 265 is fixedly connected with a stopper block 266, the top of the outer surface of the L-shaped plate 261 is fixedly connected with a vertical plate 267, one side of the outer surface of the vertical plate 267 is provided with a first rectangular groove 268, the inner wall of the first rectangular groove 268 is connected with a first dovetail slider 269 in a sliding manner, the first dovetail slider 269 limits the threaded block 264 by arranging the first rectangular groove 268 and the first dovetail slider 269, so that the threaded block 264 can move along the second threaded rod 262, the outer surface of the first dovetail slider 269 is fixedly connected with the outer surface of the threaded block 264, the top of the L-shaped plate 261 is fixedly connected with a connecting rod 2610, an oil storage tank 2611 is fixedly connected to one end, away from the L-shaped plate 261, of the connecting rod 2610, an oil outlet 2612 is arranged at the bottom of the oil storage tank 2611, lubricating oil can be stored in the oil storage tank 2611 through the oil storage tank 2611, and then a bearing can be lubricated when needed.

Specifically, as shown in fig. 2 and 4, the protective structure 27 includes a second mounting plate 271, a cylinder 272 is disposed on an inner wall of the second mounting plate 271, a third gear 273 is fixedly connected to one side of an outer surface of the cylinder 272, a rectangular hole 274 is formed on one side of the cylinder 272, the size and shape of the inner wall of the rectangular hole 274 are matched with the size and shape of the outer surface of the screw rectangular block 24, the cylinder 272 can be driven to rotate by the cooperation of the screw rectangular block 24 and the rectangular hole 274 by the rectangular hole 274, so as to drive the third gear 273 to rotate, a second rectangular groove 3 is formed on one side of the outer surface of the measuring instrument body 1, a second dovetail slider 275 is slidably connected to the inner wall of the second rectangular groove 3, a rack plate 276 is fixedly connected to the outer surface of the second dovetail slider 275, the rack plate 276 is engaged with the third gear 273, a protective housing 277 is fixedly connected to one side of the outer surface of the rack plate 276, by providing the rack plate 276, the third gear 273 can move the rack plate 276, and thus the auxiliary shield case 277 moves.

The working principle of the utility model is as follows:

s1, when noise measurement needs to be carried out on the bearing, the driving motor 22 is started at the moment, the driving motor 22 drives the first threaded rod 23 to rotate, the first threaded rod 23 rotates to drive the screw hole rectangular block 24 and the first gear 25 to rotate, the first gear 25 rotates to drive the second gear 263 and the second threaded rod 262 to rotate, the screw hole block 264 moves along the second threaded rod 262, the first dovetail sliding block 269 slides in the first rectangular groove 268 due to the movement of the screw hole block 264, the rectangular plate 265 and the plug block 266 are driven to move downwards while the screw hole block 264 moves, and lubricating oil in the oil storage tank 2611 can flow to the bearing;

s2, rotating the limiting rod 28 to fix the threaded block 29 to the first mounting plate 21, the limiting rod 28 enabling the threaded rectangular block 24 and the first gear 25 to move along the first threaded rod 23, and when the threaded rectangular block 24 is locked in the rectangular hole 274, the first threaded rod 23 will drive the cylinder 272 to rotate;

s3, cylinder 272 rotate and can drive third gear 273 and rotate, and third gear 273 rotates and can drive rack plate 276 and move, and rack plate 276 can drive second forked tail slider 275 and slide in second rectangular channel 3, can drive protective housing 277 downstream when rack plate 276 moves, and then protects measuring apparatu body 1.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A vibration noise measuring instrument for a cylindrical roller bearing, comprising a measuring instrument body (1), characterized in that: the outer surface of the measuring instrument body (1) is provided with a protective lubricating device (2), and the protective lubricating device (2) comprises a first mounting plate (21), a lubricating structure (26) and a protective structure (27);

the surface bottom of first mounting panel (21) and the surface top fixed connection of measuring apparatu body (1), the surface one side fixed mounting of first mounting panel (21) has driving motor (22), the first threaded rod (23) of output fixedly connected with of driving motor (22).

2. The vibration noise measuring instrument for the cylindrical roller bearing according to claim 1, wherein: the outer surface threaded connection of first threaded rod (23) has screw rectangle piece (24), the first gear of surface one side fixedly connected with (25) of screw rectangle piece (24), the inner wall of first gear (25) is provided with gag lever post (28), the outer fixed surface of gag lever post (28) is connected with screw block (29), the surface of screw block (29) with the inner wall threaded connection of first mounting panel (21).

3. The vibration noise measuring instrument for the cylindrical roller bearing according to claim 1, wherein: lubricating structure (26) includes L shaped plate (261), the surface bottom of L shaped plate (261) and the surface top fixed connection of measuring apparatu body (1), the surface top of L shaped plate (261) is rotated through the bearing and is connected with second threaded rod (262), the surface fixed connection of second threaded rod (262) has second gear (263), the surface threaded connection of second threaded rod (262) has screw hole piece (264), surface one side fixedly connected with rectangular plate (265) of screw hole piece (264), the surface top fixedly connected with stopper mouthful piece (266) of rectangular plate (265).

4. A vibration noise measuring instrument for a cylindrical roller bearing according to claim 3, wherein: the oil-saving oil tank is characterized in that a vertical plate (267) is fixedly connected to the top of the outer surface of the L-shaped plate (261), a first rectangular groove (268) is formed in one side of the outer surface of the vertical plate (267), a first dovetail slide block (269) is slidably connected to the inner wall of the first rectangular groove (268), the outer surface of the first dovetail slide block (269) is fixedly connected with the outer surface of the screw hole block (264), a connecting rod (2610) is fixedly connected to the top of the outer surface of the L-shaped plate (261), one end, far away from the L-shaped plate (261), of the connecting rod (2610) is fixedly connected with an oil storage tank (2611), and an oil outlet (2612) is formed in the bottom of the oil storage tank (2611).

5. The vibration noise measuring instrument for the cylindrical roller bearing according to claim 2, wherein: protective structure (27) includes second mounting panel (271), the inner wall of second mounting panel (271) is provided with cylinder (272), surface one side fixedly connected with third gear (273) of cylinder (272), rectangular hole (274) have been seted up to one side of cylinder (272), the outer surface size and the shape looks adaptation of the inner wall size and the shape and the screw rectangle piece (24) of rectangular hole (274).

6. The vibration noise measuring instrument for the cylindrical roller bearing according to claim 5, wherein: second rectangular channel (3) have been seted up to surface one side of measuring apparatu body (1), the inner wall sliding connection of second rectangular channel (3) has second forked tail slider (275), the fixed surface of second forked tail slider (275) is connected with rack plate (276), rack plate (276) and third gear (273) meshing are connected, the fixed surface one side fixedly connected with protective housing (277) of rack plate (276).