CN219589948U - Vibrating instrument for production test of aligning roller bearing - Google Patents

Abstract

The utility model relates to the technical field of production detection devices of self-aligning roller bearings, in particular to a vibrator for production test of self-aligning roller bearings. The technical proposal comprises: the vibrating instrument comprises a vibrating instrument body, a circular ring and an arc plate, wherein the front end of the upper surface of the vibrating instrument body is movably connected with an axial force application device, the rear end of the upper surface of the vibrating instrument body is fixedly provided with an analysis device, the front end of the analysis device is fixedly provided with a fixed block, the upper surface of the fixed block is fixedly provided with a detection device, the front end of the fixed block is rotationally connected with a rotary circular block, the outer wall of the rotary circular block is provided with an external thread, the front end of the circular ring is provided with a circular hole, the inner wall of the circular hole is provided with an internal thread, the rotary circular block is inserted into the circular hole, the external thread is in threaded connection with the internal thread, the outer wall of the circular ring is fixedly provided with a spring, and the spring and the arc plate. The self-aligning roller bearing has the advantages of simple structure and strong practicability, and can limit the rotation of the self-aligning roller bearings with different sizes according to the requirements.

Description

Vibrating instrument for production test of aligning roller bearing

Technical Field

The utility model relates to the technical field of production detection devices of self-aligning roller bearings, in particular to a vibrator for production test of self-aligning roller bearings.

Background

The self-aligning roller bearing is provided with double-row rollers, the outer ring is provided with 1 common spherical roller path, the inner ring is provided with 2 roller paths and is inclined at an angle relative to the axis of the bearing. The ingenious structure ensures that the bearing box has automatic aligning performance, is not easily influenced by the angle between the shaft and the bearing box seat to errors or shaft bending, and is suitable for occasions with installation errors or angle errors caused by shaft bending. The bearing vibration (speed) measuring instrument is a special instrument for angular ball bearing and tapered roller bearing speed. After the self-aligning roller bearing is produced, the self-aligning roller bearing needs to be detected by using a vibrator, but when the self-aligning roller bearing is installed on the bearing vibration measuring instrument, the rotating device of the bearing vibration measuring instrument is of a fixed size, and the self-aligning roller bearings with different sizes cannot be limited to rotate.

Patent publication number CN204705407U discloses aligning roller bearing vibration detector, mainly has the platform and the support that links to each other with the platform, installs drive arrangement on the platform, installs measuring device and thrust augmentation device on the platform support, its characterized in that: the driving device comprises a mandrel matched with the bearing inner ring, the axis of the mandrel is in a vertical direction, a feeding device is arranged below the driving device, the feeding device is arranged below the platform through a connecting rod, the upper end of the connecting rod is fixed with the platform, the lower end of the connecting rod is fixed with a connecting plate, the center of the connecting plate is fixed with a feeding cylinder, a piston of the feeding cylinder upwards penetrates through the connecting plate and is connected with a piston head, the piston head is pushed below a feeding disc, and the feeding disc moves up and down along with the movement of the feeding cylinder to finish the feeding and discharging work; the force application device comprises a force application arm, the motion of the force application arm in the horizontal direction and the vertical direction is guided by a guide rail pair, the horizontal direction of the force application arm is driven by a pushing cylinder, the vertical direction of the force application arm is driven by a force application cylinder, wherein one surface of the force application arm, which faces towards a bearing, is respectively provided with a force application boss on the upper end face and the lower end face, the distance between the two force application bosses is larger than the height of the bearing to be measured, and the force application cylinder is a double-stroke cylinder.

In the prior art, when the CN204705407U is used for installing the self-aligning roller bearing on the bearing vibration measuring instrument, the rotating device of the bearing vibration measuring instrument is of a fixed size, and the self-aligning roller bearings with different sizes cannot be limited to rotate.

Disclosure of Invention

The utility model aims to provide a vibrating instrument for production test of self-aligning roller bearings, which has the advantages of simple structure and strong practicability, and can limit rotation of the self-aligning roller bearings with different sizes according to requirements, and solves the problems that when the self-aligning roller bearings are arranged on a bearing vibration measuring instrument, a rotating device of the bearing vibration measuring instrument is fixed in size and cannot limit rotation of the self-aligning roller bearings with different sizes.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vibrating instrument that aligning roller bearing production test was used, includes vibrating instrument body, ring and arc, vibrating instrument body upper surface front end swing joint axial thrust augmentation device, vibrating instrument body upper surface rear end is fixed with analytical equipment, analytical equipment front end is fixed with the fixed block, fixed block upper surface is fixed with detection device, the fixed block front end rotates to be connected and rotates the circle piece, the external screw thread has been seted up to rotate the circle piece outer wall, the round hole has been seted up to the ring front end, the internal thread has been seted up to the round hole inner wall, rotate the circle piece grafting and go into in the round hole, external screw thread and internal thread threaded connection, the ring outer wall is fixed with the spring, spring and arc.

Preferably, four bases in a rectangular array are fixed on the lower surface of the vibrating instrument body. The vibrating instrument body can be supported through the base.

Preferably, the external thread arranged on the outer wall of the rotary round block is matched with the internal thread arranged on the inner wall of the round hole. Through external screw thread and internal screw thread assorted, the threaded connection of rotatory circle piece and ring of being convenient for is convenient for simultaneously rotate the installation dismantlement of circle piece and ring.

Preferably, the outer wall of the circular ring is fixed with four springs in an annular array, and the four springs are fixed with the arc plate. The arc plates are fixed through the four springs respectively, so that the self-aligning roller bearing can be supported, and the self-aligning roller bearing can be rotated conveniently.

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

according to the utility model, the front end of the fixed block is rotationally connected with the rotating round block, the outer wall of the rotating round block is provided with the external thread, the front end of the circular ring is provided with the round hole, the inner wall of the round hole is provided with the internal thread, the rotating round block is inserted into the round hole, the external thread is in threaded connection with the internal thread, the outer wall of the circular ring is fixedly provided with the spring, and the spring and the arc plate are inserted into the circular ring when the aligning roller bearing is required to be detected, so that the spring elastically deforms, the arc plate can support the aligning roller bearing, and meanwhile, the rotating round block rotates, so that the inner shaft of the aligning roller bearing rotates, and the effects of simple structure and strong practicability are achieved, and meanwhile, the aligning roller bearings with different sizes can be limited to rotate according to requirements.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2 according to the present utility model;

FIG. 4 is a schematic side cross-sectional view of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 according to the present utility model.

In the figure: 1. a base; 2. a vibrator body; 3. an axial force applying device; 4. a detection device; 5. an analysis device; 6. a fixed block; 7. a circular ring; 8. an arc-shaped plate; 9. rotating the round block; 10. a spring; 11. an external thread; 12. an internal thread; 13. and a round hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, an embodiment of the present utility model provides: the utility model provides a vibrating instrument that aligning roller bearing production test was used, includes vibrating instrument body 2, ring 7 and arc 8, vibrating instrument body 2 upper surface front end swing joint axial thrust augmentation device 3, and vibrating instrument body 2 lower surface is fixed with four bases 1 that are rectangular array, can support vibrating instrument body 2 through base 1.

The vibrating instrument comprises a vibrating instrument body 2, an analysis device 5 is fixed at the rear end of the upper surface of the vibrating instrument body 2, the analysis device 5 can analyze and display the detection of the aligning roller bearing, a fixed block 6 is fixed at the front end of the analysis device 5, a detection device 4 is fixed on the upper surface of the fixed block 6, the detection device 4 can detect the rotation of the aligning roller bearing, the front end of the fixed block 6 is rotationally connected with a rotating round block 9, an external thread 11 is formed on the outer wall of the rotating round block 9, a round hole 13 is formed at the front end of the round ring 7, an internal thread 12 is formed on the inner wall of the round hole 13, the rotating round block 9 is inserted into the round hole 13, the external thread 11 is in threaded connection with the internal thread 12, the external thread 11 formed on the outer wall of the rotating round block 9 is matched with the internal thread 12 formed on the inner wall of the round hole 13, the rotating round block 9 is conveniently connected with the threads of the round ring 7, and meanwhile the rotating round block 9 is conveniently assembled and disassembled with the round ring 7.

The outer wall of the circular ring 7 is fixedly provided with a spring 10, and the spring 10 can elastically deform according to the requirement, so that the arc-shaped plate 8 can support and limit the self-aligning roller bearings with different sizes, and the inner shaft rotation detection of the self-aligning roller bearings with different sizes is facilitated. The provision of the spring 10 is well known to those skilled in the art, and is conventional or common sense, and will not be described in detail herein, and any choice may be made by those skilled in the art as required or convenient. The spring 10 is fixed with four springs 10 that are annular array with arc 8, ring 7 outer wall, and four springs 10 are fixed with arc 8, are fixed with arc 8 respectively through four springs 10 for can support aligning roller bearing, the convenient aligning roller bearing rotates.

Working principle: when the aligning roller bearing is required to be detected, the circular ring 7 is inserted into the rotating circular block 9, the external thread 11 is in threaded connection with the internal thread 12, the aligning roller bearing is inserted into the circular ring 7, the spring 10 is elastically deformed, the inner wall of the aligning roller bearing is supported and limited by the arc plate 8, the rotating circular block 9 is rotated, the inner shaft of the aligning roller bearing is rotated, and the detecting device 4 can detect the aligning roller bearing. The self-aligning roller bearing has the advantages of simple structure and strong practicability, and can limit the rotation effect of self-aligning roller bearings with different sizes according to the needs.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (4)

1. The utility model provides a vibrating instrument that aligning roller bearing production test was used, includes vibrating instrument body (2), ring (7) and arc (8), its characterized in that: the vibrating instrument comprises a vibrating instrument body (2), wherein an axial stress application device (3) is movably connected to the front end of the upper surface of the vibrating instrument body (2), an analysis device (5) is fixed to the rear end of the upper surface of the vibrating instrument body (2), a fixed block (6) is fixed to the front end of the analysis device (5), a detection device (4) is fixed to the upper surface of the fixed block (6), a rotary round block (9) is rotatably connected to the front end of the fixed block (6), an external thread (11) is arranged on the outer wall of the rotary round block (9), a round hole (13) is arranged at the front end of the round ring (7), an internal thread (12) is arranged on the inner wall of the round hole (13), the rotary round block (9) is inserted into the round hole (13), the external thread (11) is in threaded connection with the internal thread (12), and a spring (10) is fixed to the outer wall of the round ring (7), and the spring (10) and an arc plate (8).

2. The vibration meter for manufacturing test of self-aligning roller bearing according to claim 1, wherein: four bases (1) in rectangular arrays are fixed on the lower surface of the vibrating instrument body (2).

3. The vibration meter for manufacturing test of self-aligning roller bearing according to claim 1, wherein: the external thread (11) arranged on the outer wall of the rotary round block (9) is matched with the internal thread (12) arranged on the inner wall of the round hole (13).

4. The vibration meter for manufacturing test of self-aligning roller bearing according to claim 1, wherein: four springs (10) in an annular array are fixed on the outer wall of the circular ring (7), and the four springs (10) are fixed with the arc-shaped plate (8).