CN217542400U - Vibration tester for spherical outside bearing - Google Patents

Abstract

The utility model discloses an outer spherical bearing vibration tester, which comprises a main body; a supporting plate is arranged on the rear side of the surface of the main body, and a placing box is arranged inside the supporting plate; the utility model has the advantages that two groups of adjusting mechanisms are arranged in the pressurizing layer, the pressurizing machine drives the transverse plate to move towards the direction of the rotating shaft through the intelligent controller, the central position of the connecting plate corresponds to the inner ring of the bearing, the multistage electric push rod extends outwards, the extending length of the multistage electric push rod is adjusted according to the size of the bearing, the push plate at one end of the multistage electric push rod corresponds to the center of the lateral side of the outer ring of the bearing, the side contact of messenger's push pedal and bearing inner race fixes the bearing on the surface of pivot through the push pedal, and the surface of bearing and pivot drops when avoiding the outside pressure machine of bearing to its pressurization, and the influence device detects the bearing vibration, can adjust according to the size of bearing to satisfy and carry out vibration detection to not unidimensional bearing, thereby improve the suitability of device.

Description

Vibration tester for spherical outside bearing

Technical Field

The utility model relates to a bearing vibration technical field specifically is an insert bearing vibration test appearance.

Background

An important part in the present generation mechanical equipment during bearing, its main function is to support the mechanical rotator, reduce the coefficient of friction in its motion process, and guarantee its gyration precision, before the bearing leaves the factory, the bearing rotates its rotation and vibration at the pivoted in-process and tests, detect the precision of bearing, through retrieving, the utility model of "a bearing vibration tester" of application number "CN204575194U", including workstation, detection host computer, the difficult rotary device of axle and vibration detection, thereby can audio-visually react the bearing vibration condition and judge the quality of bearing, nevertheless, in the in-process of using, still have following shortcoming:

1. the size of a supporting mechanism of a bearing in the existing external spherical bearing vibration tester is fixed, and the supporting mechanism cannot be adjusted according to the size of the bearing, so that the device cannot meet the requirements of vibration tests on bearings with different sizes.

2. The existing external spherical bearing vibration tester can only carry out vibration test on one bearing, thereby reducing the working efficiency of the device for testing the bearing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insert bearing vibration tester to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vibration tester for an insert bearing comprises a main body; a supporting plate is arranged on the rear side of the surface of the main body, a placing box is arranged in the supporting plate, a rotating mechanism is arranged in the placing box, and two groups of adjusting mechanisms are arranged on the front side of the main body through a pressurizing layer;

two groups of rotating mechanisms are arranged inside the placing box, each rotating mechanism comprises a motor, a rotating shaft and a friction layer, the output end of each motor is fixedly connected with one end of the corresponding rotating shaft, and the friction layer is arranged on the outer surface of each rotating shaft;

the adjusting mechanism comprises a connecting plate, multistage electric push rods, a push plate and a friction plate, wherein three groups of multistage electric push rods are arranged at equal intervals outside the connecting plate, the push plate is arranged on the inner side of one end of each multistage electric push rod, and the friction plate is arranged inside the push plate.

Preferably, the corresponding position of the top of the placing box and the rotating mechanism is connected with an installation frame through a bolt, and a first electric push rod is arranged in the installation frame through a bolt.

Preferably, a second electric push rod is obliquely installed on one side of the first electric push rod, and a vibration speed sensor is installed at one end of the second electric push rod.

Preferably, the upper end and the lower end of the rotating shaft are provided with electromagnetic slide rods, the electromagnetic slide rods are fixedly connected with the surface of the placing box through bolts, the surface of each electromagnetic slide rod is provided with a slide block in a sliding manner, and the surface of each slide block is provided with a baffle.

Preferably, the pressurizing layer comprises a shell, a pressurizing machine and a transverse plate, the pressurizing machine is installed inside the shell, the transverse plate is arranged at the other end of the pressurizing machine, and connecting plates are symmetrically arranged at two ends of the inner side of the transverse plate.

Preferably, an intelligent controller is installed on the inner side of the top of the supporting plate, a control panel is arranged on the surface of the intelligent controller, and the intelligent controller is in telecommunication connection with the motor, the shell, the multi-stage electric push rod, the first electric push rod, the electromagnetic slide rod, the second electric push rod and the vibration speed sensor through wires.

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

1. the utility model discloses a through the inside two sets of adjustment mechanism that are provided with of pressurization layer, it drives the direction removal of diaphragm to the pivot to make the central point department of position of connecting plate correspond with the inner circle of bearing through intelligent control ware, start multistage electric putter through intelligent control ware, make multistage electric putter outwards stretch out and draw back, adjust the flexible length of multistage electric putter according to the size of bearing, the push pedal that makes multistage electric putter one end corresponds with the center of bearing inner race avris, make the avris contact of push pedal and bearing inner race, fix the surface in the pivot with the bearing through the push pedal, the flexible of multistage electric putter, the surface that bearing and pivot drop when avoiding the outside press of bearing to pressurize it, influence the device to bearing vibration detection, can adjust according to the size of bearing, thereby satisfy and carry out vibration detection to not unidimensional bearing, thereby improve the suitability of device.

2. The utility model discloses a being provided with two sets of slewing mechanism in the inside of placing the case, placing the bearing main part top pivot simultaneously on the surface, open the motor through intelligent control ware, the pivot can drive the inner circle of bearing and rotate, and the device can vibrate the detection to two sets of bearings to can improve the work efficiency who detects bearing vibration.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the front view structure of the adjusting machine of the present invention.

In the figure: 1. a main body; 2. a support plate; 3. placing a box; 4. a rotating mechanism; 401. a motor; 402. a rotating shaft; 403. a friction layer; 5. a pressurizing layer; 501. a housing; 502. a pressurizing machine; 503. a transverse plate; 6. an adjustment mechanism; 601. a connecting plate; 602. a multi-stage electric push rod; 603. pushing a plate; 604. a friction plate; 7. a mounting frame; 701. a first electric push rod; 8. an electromagnetic slide bar; 801. a slider; 802. baffle plate (ii) a; 9. a second electric push rod; 10. a vibration speed sensor; 11. an intelligent controller; 1101. a control panel.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a vibration tester for an insert bearing comprises a main body 1; a supporting plate 2 is arranged on the rear side of the surface of the main body 1, a placing box 3 is arranged inside the supporting plate 2, a rotating mechanism 4 is arranged inside the placing box 3, and two groups of adjusting mechanisms 6 are arranged on the front side of the main body 1 through a pressurizing layer 5;

two groups of rotating mechanisms 4 are arranged inside the placing box 3, each rotating mechanism 4 comprises a motor 401, a rotating shaft 402 and a friction layer 403, the output end of each motor 401 is fixedly connected with one end of each rotating shaft 402, and the outer surface of each rotating shaft 402 is provided with the friction layer 403;

the adjusting mechanism 6 comprises a connecting plate 601, multistage electric push rods 602, a push plate 603 and a friction plate 604, three groups of multistage electric push rods 602 are arranged outside the connecting plate 601 at equal intervals, the push plate 603 is arranged on the inner side of one end of each multistage electric push rod 602, and the friction plate 604 is arranged inside each push plate 603;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, before use, the intelligent controller 11 at the top of the device is connected with an external power source through a wire, a worker can send corresponding instructions to various mechanisms inside the device through an operation control panel 1101, when a vibration test is performed on the bearing, the bearing is placed on the surface of the rotating shaft 402, due to the friction layer 403 arranged on the surface of the rotating shaft 402, the friction force between the rotating shaft 402 and the inner ring of the bearing can be enhanced, the bearing is prevented from sliding on the surface of the rotating shaft 402, when the inner ring of the bearing is placed on the surface of the rotating shaft 402, the bottom of the first electric push rod 701 is contacted with the surface of the outer ring of the bearing, and at the same time, the electromagnetic slide rod 8 is started through the intelligent controller 11, the slide block 801 slides on the surface of the electromagnetic slide rod 8, and the baffle 802 at one end of the slide block 801 is attached to the center position of the outer ring of the bearing, the bearing vibration detection is prevented from being affected by the falling of the bearing from the surface of the rotating shaft 402 when the bearing is pressurized by the external pressurizing machine 502, at this time, the pressurizing machine 502 is started by the intelligent controller 11, at this time, the pressurizing machine 502 drives the transverse plate 503 to move towards the rotating shaft 402, the central position of the connecting plate 601 corresponds to the inner ring of the bearing, the multi-stage electric push rod 602 is started by the intelligent controller 11 to extend and retract the multi-stage electric push rod 602 outwards, the extension length of the multi-stage electric push rod 602 is adjusted according to the size of the bearing, the push plate 603 at one end of the multi-stage electric push rod 602 corresponds to the center of the edge of the outer ring of the bearing, the push plate 603 is contacted with the edge of the outer ring of the bearing, the bearing is fixed on the surface of the rotating shaft 402 by the push plate 603, at this time, the second electric push rod 9 is started by the intelligent controller 11, so that the second electric push rod 9 drives the vibration velocity sensor 10 to be contacted with the surface of the outer ring of the bearing, open motor 401 through intelligent control ware 11, when making motor 401 drive pivot 402 drive, pivot 402 can drive the inner circle rotation of bearing, utilize vibration velocity sensor 10 to carry out vibration detection to the bearing inner race, then change radial vibration component into the signal of telecommunication and with this signal of telecommunication to control panel 1101, then change motor 401's rotational speed through intelligent control ware 11, then add pressure to the bearing inner race through changing presser 502 simultaneously, carry out vibration detection under different radial force to the bearing, thereby can be to the bearing at different rotational speeds, the vibration of bearing is detected under the different pressure, owing to place two sets of slewing mechanism 4 and the adjustment mechanism 6 of the inside setting of case 3, can carry out vibration detection to two sets of bearings simultaneously, can improve the work efficiency who detects bearing vibration.

Further, the top of the placing box 3 is connected with an installing frame 7 through a bolt at a position corresponding to the rotating mechanism 4, and a first electric push rod 701 is arranged inside the installing frame 7 through a bolt;

specifically, as shown in fig. 1 and 2, when the bearing is placed on the surface of the rotating shaft 402, the intelligent controller 11 turns on the first electric push rod 701, so that the bottom of the first electric push rod 701 contacts the surface of the outer ring of the bearing, and the first electric push rod 701 stabilizes the bearing on the surface of the rotating shaft 402 for vibration detection.

Further, a second electric push rod 9 is obliquely installed on one side of the first electric push rod 701, and a vibration speed sensor 10 is installed at one end of the second electric push rod 9;

specifically, as shown in fig. 1 and fig. 2, when the bearing is placed on the surface of the rotating shaft 402, the second electric push rod 9 is started through the intelligent controller 11, so that the second electric push rod 9 drives the vibration speed sensor 10 to contact the surface of the outer ring of the bearing, when the motor 401 drives the rotating shaft 402 to drive, the rotating shaft 402 can drive the inner ring of the bearing to rotate, the outer ring of the bearing is subjected to vibration detection by using the vibration speed sensor 10, then the radial vibration speed component is converted into an electric signal and the electric signal is sent to the control panel 1101, then the rotating speed of the motor 401 is changed through the intelligent controller 11, and therefore the bearing can be subjected to vibration detection at different rotating speeds.

Further, electromagnetic slide bars 8 are arranged at the upper end and the lower end of the rotating shaft 402, the electromagnetic slide bars 8 are fixedly connected with the surface of the placing box 3 through bolts, a slide block 801 is slidably mounted on the surface of the electromagnetic slide bars 8, and a baffle 802 is mounted on the surface of the slide block 801;

specifically, as shown in fig. 1 and fig. 2, when the inner ring of the bearing is placed on the surface of the rotating shaft 402, the intelligent controller 11 starts the electromagnetic sliding rod 8, and the sliding block 801 slides on the surface of the electromagnetic sliding rod 8, so that the baffle 802 at one end of the sliding block 801 is attached to the center position of the outer ring of the bearing, and the bearing is prevented from falling off from the surface of the rotating shaft 402 when the external pressurizing machine 502 of the bearing pressurizes the bearing, which affects the vibration detection of the device on the bearing.

Further, the pressurizing layer 5 comprises a shell 501, a pressurizing machine 502 and a transverse plate 503, the pressurizing machine 502 is installed inside the shell 501, the transverse plate 503 is arranged at the other end of the pressurizing machine 502, and connecting plates 601 are symmetrically arranged at two ends of the inner side of the transverse plate 503;

specifically, as shown in fig. 1 and 2, when the bearing is placed inside the rotating shaft 402, the intelligent controller 11 turns on the pressing machine 502, and at this time, the pressing machine 502 drives the horizontal plate 503 to move toward the rotating shaft 402, so that the horizontal plate 503 drives the adjusting mechanism 6 to contact with the center of the side of the outer ring of the bearing, the bearing is fixed above the rotating shaft 402, the vibration of the bearing during rotation is detected, and then the pressing machine 502 presses the outer ring of the bearing, and the vibration of the bearing is detected under different radial forces.

Further, an intelligent controller 11 is installed on the inner side of the top of the support plate 2, a control panel 1101 is arranged on the surface of the intelligent controller 11, and the intelligent controller 11 is in telecommunication connection with the motor 401, the shell 501, the multi-stage electric push rod 602, the first electric push rod 701, the electromagnetic slide bar 8, the second electric push rod 9 and the vibration speed sensor 10 through conducting wires;

specifically, as shown in fig. 1 and 2, the intelligent controller 11 at the top of the device is connected with an external power supply through a wire, and a worker can send corresponding instructions to various mechanisms inside the device through the operation control panel 1101 to perform vibration testing on the bearing.

The working principle is as follows: as shown in fig. 1, 2, 3 and 4, before use, firstly, the intelligent controller 11 at the top of the device is connected with an external power supply through a lead, a worker can send corresponding instructions to each mechanism inside the device through an operation control panel 1101, when a vibration test is performed on the bearing, the bearing is placed on the surface of the rotating shaft 402, the electromagnetic slide bar 8 is started through the intelligent controller 11, the slide block 801 slides on the surface of the electromagnetic slide bar 8, the baffle 802 at one end of the slide block 801 is attached to the central position of the outer ring of the bearing, the press 502 is started at the same time, the press 502 drives the transverse plate 503 to move towards the direction of the rotating shaft 402, the central position of the connecting plate 601 corresponds to the inner ring of the bearing, the multi-stage electric push rod 602 is started through the intelligent controller 11, the multi-stage electric push rod 602 is extended and retracted outwards, the extended and retracted length of the multi-stage electric push rod 602 is adjusted according to the size of the bearing, the push plate 603 at one end of the multistage electric push rod 602 corresponds to the center of the side of the bearing outer ring, the push plate 603 is contacted with the side of the bearing outer ring, the bearing is fixed on the surface of the rotating shaft 402 through the push plate 603, the second electric push rod 9 is started, the second electric push rod 9 drives the vibration speed sensor 10 to be contacted with the surface of the bearing outer ring, the motor 401 is started through the intelligent controller 11, when the motor 401 drives the rotating shaft 402, the rotating shaft 402 can drive the inner ring of the bearing to rotate, the vibration speed sensor 10 is used for carrying out vibration detection on the bearing outer ring, then the radial vibration component is converted into an electric signal and the electric signal is sent to the control panel 1101, then the rotating speed of the motor 401 is changed through the intelligent controller 11, meanwhile, the pressurizing machine 502 is changed to pressurize the bearing outer ring, and the vibration detection is carried out on the bearing under different radial forces, thereby can detect the vibration of bearing under different rotational speeds, different pressure to the bearing, owing to place two sets of slewing mechanism 4 and the adjustment mechanism 6 that the inside of case 3 set up, can vibrate the detection to two sets of bearings simultaneously, can improve the work efficiency who detects the bearing vibration.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to the embodiments, those skilled in the art will understand that the technical solutions of the present invention can be modified and replaced with other solutions without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (6)

1. A vibration tester for an insert bearing comprises a main body (1); the method is characterized in that: a supporting plate (2) is arranged on the rear side of the surface of the main body (1), a placing box (3) is arranged inside the supporting plate (2), a rotating mechanism (4) is arranged inside the placing box (3), and two groups of adjusting mechanisms (6) are arranged on the front side of the main body (1) through a pressurizing layer (5);

two groups of rotating mechanisms (4) are arranged inside the placing box (3), each rotating mechanism (4) comprises a motor (401), a rotating shaft (402) and a friction layer (403), the output end of each motor (401) is fixedly connected with one end of each rotating shaft (402), and the outer surface of each rotating shaft (402) is provided with the friction layer (403);

the adjusting mechanism (6) comprises a connecting plate (601), a multi-stage electric push rod (602), a push plate (603) and a friction plate (604), wherein three groups of multi-stage electric push rods (602) are arranged outside the connecting plate (601) at equal intervals, the push plate (603) is arranged on the inner side of one end of each multi-stage electric push rod (602), and the friction plate (604) is arranged inside each push plate (603).

2. The vibration tester for an insert bearing of claim 1, wherein: the top of the placing box (3) is connected with a corresponding position of the rotating mechanism (4) through a mounting frame (7) through a bolt, and a first electric push rod (701) is arranged inside the mounting frame (7) through a bolt.

3. The vibration tester for an insert bearing of claim 2, wherein: and a second electric push rod (9) is obliquely arranged on one side of the first electric push rod (701), and a vibration speed sensor (10) is arranged at one end of the second electric push rod (9).

4. An outer spherical bearing vibration tester according to claim 1, the method is characterized in that: the upper end and the lower end of the rotating shaft (402) are provided with electromagnetic slide bars (8), the electromagnetic slide bars (8) are fixedly connected with the surface of the placing box (3) through bolts, the surface of the electromagnetic sliding rod (8) is provided with a sliding block (801) in a sliding mode, and the surface of the sliding block (801) is provided with a baffle (802).

5. The vibration tester for spherical outer bearing of claim 1, wherein: the pressurizing layer (5) comprises a shell (501), a pressurizing machine (502) and a transverse plate (503), the pressurizing machine (502) is installed inside the shell (501), the transverse plate (503) is arranged at the other end of the pressurizing machine (502), and connecting plates (601) are symmetrically arranged at two ends of the inner side of the transverse plate (503).

6. The vibration tester for spherical outer bearing of claim 1, wherein: an intelligent controller (11) is installed on the inner side of the top of the supporting plate (2), a control panel (1101) is arranged on the surface of the intelligent controller (11), and the intelligent controller (11) is in telecommunication connection with a motor (401), a shell (501), a multi-stage electric push rod (602), a first electric push rod (701), an electromagnetic slide rod (8), a second electric push rod (9) and a vibration speed sensor (10) through wires.

Images