CN217059347U - Device for measuring rigidity of tapered roller bearing - Google Patents
Device for measuring rigidity of tapered roller bearing Download PDFInfo
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- CN217059347U CN217059347U CN202220313703.XU CN202220313703U CN217059347U CN 217059347 U CN217059347 U CN 217059347U CN 202220313703 U CN202220313703 U CN 202220313703U CN 217059347 U CN217059347 U CN 217059347U
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- bearing
- bottom plate
- mounting plate
- tapered roller
- screw rod
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Abstract
The utility model discloses a device for measuring the rigidity of a tapered roller bearing, which relates to the field of bearing detection and comprises a hand wheel, a lead screw, a speed reducer, a motor, a support column, a bottom plate, a pressure sensor, a dial indicator, a magnetic gauge stand, an auxiliary device and a bearing to be detected, wherein a mounting plate is arranged above the bottom plate and is fixedly connected with the bottom plate through two symmetrically arranged support columns, the thread of the mounting plate is connected with the lead screw which is vertically arranged, and the lead screw penetrates through the mounting plate; the mounting plate is also provided with a manual driving mechanism and an electric driving mechanism which are used for driving the screw rod to rotate, and the manual driving mechanism comprises a hand wheel and a worm; the bearing mounting device ensures the consistency of play and pretightening force after the bearing is mounted, ensures the normal operation of the bearing, and prolongs the service life of the bearing; the utility model discloses a simple structure, convenient operation, it can detect the axial altitude variation of bearing and can detect the radial rigidity change volume of bearing again, has improved the practicality of product.
Description
Technical Field
The utility model relates to a bearing detection area specifically is a measure device of tapered roller bearing rigidity.
Background
The tapered roller bearing belongs to a separated bearing, and the inner ring and the outer ring of the bearing are both provided with tapered raceways. The bearing is divided into single-row, double-row and four-row tapered roller bearings according to the number of rows of rollers. The single-row tapered roller bearing can bear radial load and single-direction axial load. When the bearing is subjected to a radial load, an axial component will be generated, so that another bearing capable of bearing an opposite axial force is required for balancing.
When the tapered roller bearing is produced, the detection needs to be reduced, the existing device for measuring the rigidity of the tapered roller bearing is not perfect enough for controlling the play and the pretightening force after the bearing is installed, and the discreteness is large, so that the bearing is inconvenient to install, and the practicability of the device is influenced.
SUMMERY OF THE UTILITY MODEL
1. Problems to be solved
To the problem that exists among the prior art, the utility model aims to provide a measure device of tapered roller bearing rigidity when using, has guaranteed the uniformity of play, pretightning force behind the bearing installation, has guaranteed that the bearing can normal operating, has improved the life of bearing to the problem of mentioning in the above-mentioned story has been solved.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme:
a device for measuring the rigidity of a tapered roller bearing comprises a hand wheel, a screw rod, a speed reducer, a motor, pillars, a bottom plate, a pressure sensor, a dial indicator, a magnetic gauge stand, an auxiliary device and a measured bearing, wherein an installation plate is arranged above the bottom plate and fixedly connected with the bottom plate through two symmetrically arranged pillars, the screw rod is vertically arranged in a threaded connection mode of the installation plate, and the screw rod penetrates through the installation plate; the mounting plate is also provided with a manual driving mechanism and an electric driving mechanism which are used for driving the screw rod to rotate, the manual driving mechanism comprises a hand wheel and a worm, the worm is rotationally connected in a bearing seat, the bearing seat is fixedly connected with the mounting plate, one end of the worm is fixedly connected with the hand wheel, and the worm is meshed with the screw rod; the electric driving mechanism consists of a speed reducer, a motor and a gear, wherein the motor is arranged on the upper surface of the mounting plate, the output end of the motor is connected with the input end of the speed reducer, the output end of the speed reducer is fixedly connected with one side rotation center of the gear, and the gear is meshed with the screw rod; pressure sensor is installed to the lower extreme of lead screw, and the last fixed surface of bottom plate is connected with auxiliary device, and auxiliary device's center is adjusted well with pressure sensor's center and is set up, has placed the measured bearing in the auxiliary device, and the upper surface of bottom plate has the magnetism gauge stand that two symmetries set up, and the upper surface of magnetism gauge stand has the amesdial through the support mounting, the last surface contact of the detection head and auxiliary device of amesdial.
As a further aspect of the present invention: the outer surface of the hand wheel is wrapped with a rubber pad.
As a further aspect of the present invention: the lower surface mounting of mounting panel has the LED light, makes things convenient for operating personnel to read the numerical value of amesdial through the LED light.
As a further aspect of the present invention: the support post and the bottom plate are integrally formed.
As a further aspect of the present invention: four corners of the lower surface of the bottom plate are fixedly provided with feet
As a further aspect of the present invention: the upper surface of the bottom plate is provided with a mounting groove for placing a magnetic gauge stand.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the bearing mounting device has the advantages that the consistency of play and pretightening force after the bearing is mounted is ensured, the normal operation of the bearing is ensured, and the service life of the bearing is prolonged;
2. the utility model discloses a simple structure, convenient operation, it can detect the axial altitude variation of bearing and can detect the radial rigidity change volume of bearing again, has improved the practicality of product.
Drawings
Fig. 1 is a schematic side view of a device for measuring the rigidity of a tapered roller bearing.
Fig. 2 is a front view structural diagram of an apparatus for measuring rigidity of a tapered roller bearing.
In the figure: the device comprises a hand wheel 1, a screw rod 2, a speed reducer 3, a motor 4, a support column 5, a bottom plate 6, a pressure sensor 7, a dial indicator 8, a magnetic gauge stand 9, an auxiliary device 10 and a measured bearing 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a device for measuring the rigidity of a tapered roller bearing includes a hand wheel 1, a screw rod 2, a speed reducer 3, a motor 4, a pillar 5, a bottom plate 6, a pressure sensor 7, a dial indicator 8, a magnetic gauge stand 9, an auxiliary device 10, and a measured bearing 11, wherein a mounting plate is arranged above the bottom plate 6, the mounting plate is fixedly connected with the bottom plate 6 through two symmetrically arranged pillars 5, the mounting plate is in threaded connection with the vertically arranged screw rod 2, and the screw rod 2 penetrates through the mounting plate; the mounting plate is also provided with a manual driving mechanism and an electric driving mechanism which are used for driving the screw rod 2 to rotate, the manual driving mechanism comprises a hand wheel 1 and a worm, the worm is rotationally connected in a bearing seat, the bearing seat is fixedly connected with the mounting plate, one end of the worm is fixedly connected with the hand wheel 1, and the worm is meshed with the screw rod 2; the electric driving mechanism consists of a speed reducer 3, a motor 4 and a gear, wherein the motor 4 is arranged on the upper surface of the mounting plate, the output end of the motor 4 is connected with the input end of the speed reducer 3, the output end of the speed reducer 3 is fixedly connected with one side rotation center of the gear, and the gear is meshed with the screw rod 2; pressure sensor 7 is installed to the lower extreme of lead screw 2, and the last fixed surface of bottom plate 6 is connected with auxiliary device 10, and the center of auxiliary device 10 is adjusted well with pressure sensor 7's center and is set up, has placed in the auxiliary device 10 and has been surveyed bearing 11, and the last surface mounting of bottom plate 6 has the magnetism gauge stand 9 that two symmetries set up, and there is amesdial 8 at the upper surface of magnetism gauge stand 9 through the support mounting, the last surface contact of detection head and auxiliary device 10 of amesdial 8.
The post 5 is integrally formed with the base plate 6.
Four corners of the lower surface of the bottom plate 6 are fixedly provided with feet.
The upper surface of the bottom plate 6 is provided with a mounting groove for placing a magnetic gauge stand 9.
When the device is used, the starting motor 4 quickly drives the pressure sensor 7 to quickly approach the auxiliary device 10 and stop when the auxiliary device is in contact with the pressure sensor, then the hand wheel 1 is rotated, the rubber pad is wrapped on the outer surface of the hand wheel 1, the slip probability is reduced through the rubber pad, so that the pressure sensor 7 slowly approaches the auxiliary device 10 and stops immediately when data display occurs on the pressure sensor 7, at the moment, the dial indicator 8 is arranged in parallel to zero, then the hand wheel 1 is rotated to apply load according to requirements, the numerical value of the dial indicator 8 is read and recorded, the LED illuminating lamp is arranged on the lower surface of the mounting plate, and an operator can conveniently read the numerical value of the dial indicator 8 through the LED illuminating lamp, the device ensures the consistency of clearance and pretightening force after the bearing 11 is mounted, the normal operation of the bearing is ensured, the service life of the bearing is prolonged, and the device can detect the axial height variation of the bearing and the radial rigidity variation of the bearing, the practicality of the product is improved, and meanwhile, the device is simple in structure and convenient to operate.
The utility model discloses in circuit and control that relate to be prior art, do not carry out too much repeated description here. The power consumption element is connected with the commercial power through a power line (not shown in the figure) and is supplied with power through the commercial power.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms "mounted" and "connected" should not be interpreted as limiting, but rather should be interpreted broadly, e.g., as being fixed or detachable, or integrally formed, mechanically connected, or indirectly connected through an intermediate medium, and the specific meaning of the terms in the present invention can be understood through specific situations.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A device for measuring the rigidity of a tapered roller bearing comprises a hand wheel (1), a screw rod (2), a speed reducer (3), a motor (4), a support column (5), a bottom plate (6), a pressure sensor (7), a dial indicator (8), a magnetic gauge stand (9), an auxiliary device (10) and a measured bearing (11), and is characterized in that a mounting plate is arranged above the bottom plate (6), the mounting plate is fixedly connected with the bottom plate (6) through the two symmetrically arranged support columns (5), the screw thread of the mounting plate is connected with the vertically arranged screw rod (2), and the screw rod (2) penetrates through the mounting plate; the manual driving mechanism and the electric driving mechanism which are used for driving the screw rod (2) to rotate are further mounted on the mounting plate, the manual driving mechanism comprises a hand wheel (1) and a worm, the worm is rotationally connected in a bearing seat, the bearing seat is fixedly connected with the mounting plate, one end of the worm is fixedly connected with the hand wheel (1), and the worm is meshed with the screw rod (2); the electric driving mechanism consists of a speed reducer (3), a motor (4) and a gear, wherein the motor (4) is arranged on the upper surface of the mounting plate, the output end of the motor (4) is connected with the input end of the speed reducer (3), the output end of the speed reducer (3) is fixedly connected with one side rotation center of the gear, and the gear is meshed with the screw rod (2); pressure sensor (7) are installed to the lower extreme of lead screw (2), and the last fixed surface of bottom plate (6) is connected with auxiliary device (10), the center of auxiliary device (10) is adjusted well with the center of pressure sensor (7) and is set up, placed in auxiliary device (10) and measured bearing (11), and the last surface mounting of bottom plate (6) has magnetism gauge stand (9) that two symmetries set up, there are amesdial (8) on the upper surface of magnetism gauge stand (9) through the support mounting, the last surface contact of the detection head of amesdial (8) and auxiliary device (10).
2. The device for measuring the rigidity of the tapered roller bearing according to claim 1, wherein the outer surface of the hand wheel (1) is wrapped with a rubber pad.
3. The device for measuring the rigidity of the tapered roller bearing according to claim 1, wherein an LED illuminating lamp is installed on the lower surface of the mounting plate, and an operator can conveniently read the numerical value of the dial indicator (8) through the LED illuminating lamp.
4. An arrangement for measuring the stiffness of a tapered roller bearing according to claim 1, characterized in that the struts (5) are formed integrally with the bottom plate (6).
5. The device for measuring the rigidity of the tapered roller bearing according to claim 1, wherein feet are fixedly installed at four corners of the lower surface of the bottom plate (6).
6. The device for measuring the rigidity of the tapered roller bearing according to claim 1, wherein the upper surface of the bottom plate (6) is provided with a mounting groove for placing a magnetic gauge stand (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220313703.XU CN217059347U (en) | 2022-02-16 | 2022-02-16 | Device for measuring rigidity of tapered roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220313703.XU CN217059347U (en) | 2022-02-16 | 2022-02-16 | Device for measuring rigidity of tapered roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217059347U true CN217059347U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220313703.XU Active CN217059347U (en) | 2022-02-16 | 2022-02-16 | Device for measuring rigidity of tapered roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217059347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433783A (en) * | 2023-08-29 | 2024-01-23 | 大连海事大学 | Tapered roller bearing positioning pre-tightening adjustment method and device based on axial rigidity detection |
| CN117433783B (en) * | 2023-08-29 | 2024-05-24 | 大连海事大学 | Tapered roller bearing positioning pre-tightening adjustment method and device based on axial rigidity detection |
-
2022
- 2022-02-16 CN CN202220313703.XU patent/CN217059347U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433783A (en) * | 2023-08-29 | 2024-01-23 | 大连海事大学 | Tapered roller bearing positioning pre-tightening adjustment method and device based on axial rigidity detection |
| CN117433783B (en) * | 2023-08-29 | 2024-05-24 | 大连海事大学 | Tapered roller bearing positioning pre-tightening adjustment method and device based on axial rigidity detection |
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