CN216925531U

CN216925531U - Bearing clearance detection device

Info

Publication number: CN216925531U
Application number: CN202220192554.6U
Authority: CN
Inventors: 李鹏瑞
Original assignee: Tangshan Caofeidian Industrial Zone Changbai Electrical And Mechanical Equipment Overhaul Co ltd
Current assignee: Tangshan Caofeidian Industrial Zone Changbai Electrical And Mechanical Equipment Overhaul Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-08
Anticipated expiration: 2032-01-24

Abstract

The utility model relates to the technical field of bearing seat detection equipment, and provides a bearing clearance detection device which comprises a support frame, wherein a lifting motor and a measuring meter are arranged on the support frame, a bracket is arranged at the output end of the lifting motor, the measuring meter is used for measuring the radial runout quantity of a bearing, the bearing clearance detection device also comprises an alignment component, the alignment component comprises two alignment parts and two rotating shafts, the rotating shafts are symmetrically distributed at two sides of the bracket, the rotating shafts are rotationally arranged on the bracket, the number of the alignment parts is two, and the alignment parts are respectively movably arranged on the two rotating shafts; through the technical scheme, the problem that the detection of the radial size jumping gap of the bearing in the related technology is inaccurate is solved.

Description

Bearing clearance detection device

Technical Field

The utility model relates to the technical field of bearing seat detection equipment, in particular to a bearing clearance detection device.

Background

In the machining and manufacturing processes, a large number of bearings and bearing seats are used; the quality of the bearing directly influences the normal use of equipment, the bearing is detected after production, the size of each part of the bearing is ensured to meet the use requirement, meanwhile, a series of detection is carried out on the strength, the rigidity and the like of the bearing, however, the size of the bearing always has a little deviation in the actual production process, if the deviation is too large, various problems can occur in the actual use process of the bearing, for example, the friction resistance is too large, the shaft is separated and the like, therefore, the prior art needs to be improved and promoted, and the detection device is provided for rapidly and effectively detecting the size of the bearing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bearing clearance detection device, which solves the problem that the detection of the bearing radial dimension jumping clearance in the related technology is inaccurate.

The technical scheme of the utility model is as follows:

the utility model provides a bearing clearance detection device, includes the support frame, be equipped with lifting motor and gauge on the support frame, lifting motor's output is equipped with the bracket, the gauge is used for measuring the radial run-out of bearing, still includes the subassembly of adjusting well, adjust well the subassembly including adjusting well and pivot, pivot quantity is two, pivot symmetric distribution is in the bracket both sides, the pivot rotates the setting and is in on the bracket, adjust well quantity and be two, remove respectively and set up two in the pivot.

As a further technical scheme, the bracket sets up with the help of the lifting member the output of lifting motor, be equipped with the recess on the bracket, adjust the subassembly still including adjusting the motor well, adjust the motor setting well on the lifting member, the output of adjusting the motor well is located in the recess, the output of adjusting the motor well is simultaneously with two with the help of the bevel gear pair of mutually supporting the pivot meshing is connected.

As a further technical scheme, be equipped with spacing portion on adjusting the piece well, be equipped with the rolling groove in the spacing portion, the rolling inslot internal rotation is equipped with a plurality of roller, still includes the locating part, the locating part removes to set up on the support frame, be equipped with the spacing groove on the locating part, spacing portion removes to set up the spacing inslot, the roller with the inner wall surface rolling contact of spacing groove.

As a further technical scheme, the number of the rolling grooves is two, the rolling grooves are symmetrically distributed on two sides of the limiting portion, and the two rolling grooves are respectively in contact with two inner walls of the limiting groove.

As a further technical scheme, a detection support is arranged on the support frame, a through groove is formed in the detection support, a cross rod is arranged in the through groove in a moving mode, the cross rod is fixed through a fixing bolt, and the measuring meter is arranged on the cross rod.

The working principle and the beneficial effects of the utility model are as follows:

the utility model provides a bearing clearance detection device which comprises a support frame, wherein a lifting motor and a measuring meter are arranged on the support frame, a bracket is arranged at the output end of the lifting motor, the measuring meter is used for measuring the radial runout of a bearing, the bearing clearance detection device also comprises an aligning component, the aligning component comprises two aligning pieces and two rotating shafts, the rotating shafts are symmetrically distributed on two sides of the bracket, the rotating shafts are rotatably arranged on the bracket, the number of the aligning pieces is two, and the aligning pieces are respectively movably arranged on the two rotating shafts. When the bearing assembly device works, the bearing is installed on the support frame, the measuring meter is moved to the position above the bearing after the bearing is installed, until a probe of the measuring meter is contacted with the upper part of the bearing, and the measuring meter is subjected to zero position resetting; then moving the alignment parts on the two sides of the bracket to the direction close to the bearing until the alignment parts are contacted with the bearing, wherein the two alignment parts are symmetrically distributed on the two sides of the bearing, the bracket is positioned between the two alignment parts, the bracket is positioned below the lower end point of the bearing, a lifting motor is started, the output end of the lifting motor drives the bracket to be close to the bearing together until the upper surface of the bracket is contacted with the bearing, the lifting machine continues to move, the bracket pushes the bearing to move upwards, the bearing moves upwards and presses a probe of a measuring meter to enable the probe to be displaced, the measuring meter records and displays the displacement of the probe, the lifting motor continues to operate until an indication value displayed on the measuring meter is kept unchanged within a specified time, and the indication value is recorded, and is the jumping amount of the bearing in the radial direction; closing and withdrawing the lifting motor, moving the alignment piece and the cross rod to the direction far away from the bearing, rotating the bearing by a certain angle, repeating the operation, and measuring the jumping amount of the bearing in the other radial direction; the clamping of the alignment piece in the measuring process can effectively ensure that the bearing cannot topple in the left and right directions when moving upwards, so that the accuracy of the indicating result is ensured, and the error of the measuring meter detection result caused by the stress inclination of the bearing is avoided.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of the present invention with a bearing;

FIG. 2 is a schematic view of the overall structure of the present invention without a bearing;

FIG. 3 is a schematic view of the present invention at the location of the bracket;

FIG. 4 is a schematic view of a joint between an alignment member and a limiting member according to the present invention;

FIG. 5 is a schematic view of the alignment member of the present invention;

in the figure: 1. the device comprises a support frame, 2, a lifting motor, 3, a measuring meter, 4, a bracket, 5, an alignment piece, 6, a rotating shaft, 7, a lifting piece, 8, a groove, 9, an alignment motor, 10, a limiting part, 11, a rolling groove, 12, a roller, 13, a limiting part, 14, a limiting groove, 15, a detection support, 16, a through groove, 17, a cross rod, 18 and a fixing bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.

As shown in fig. 1 to 5, the present embodiment proposes

The utility model provides a bearing clearance detection device, includes support frame 1, be equipped with lifting motor 2 and gauge 3 on the support frame 1, lifting motor 2's output is equipped with bracket 4, gauge 3 is used for measuring the radial runout volume of bearing, still including adjusting the subassembly well, adjust the subassembly well including adjusting a 5 and pivot 6 well, 6 quantity of pivot are two, 6 symmetric distribution of pivot are in bracket 4 both sides, 6 rotation settings of pivot are on bracket 4, adjust 5 quantity of a 5 well and be two, remove respectively and set up on two pivot 6.

In this embodiment, as shown in fig. 1 to 5, this scheme provides a bearing clearance detection device, which includes a support frame 1, a lifting motor 2 and a measuring meter 3 are arranged on the support frame 1, a bracket 4 is arranged at an output end of the lifting motor 2, and the measuring meter 3 is used for measuring a radial runout amount of a bearing, and the bearing clearance detection device further includes an alignment component, wherein the alignment component includes two alignment members 5 and two rotating shafts 6, the rotating shafts 6 are two in number, the rotating shafts 6 are symmetrically distributed on two sides of the bracket 4, the rotating shafts 6 are rotatably arranged on the bracket 4, the alignment members 5 are two in number, and the alignment members are respectively movably arranged on the two rotating shafts 6. During working, the bearing is firstly installed on the support frame 1, after the bearing is installed, the measuring instrument 3 is firstly moved to the position above the bearing until a probe of the measuring instrument 3 is contacted with the upper part of the bearing, and the measuring instrument 3 is subjected to zero position resetting; then, moving the alignment parts 5 on two sides of the bracket 4 to the direction close to the bearing until the alignment parts 5 are contacted with the bearing, wherein the two alignment parts 5 are symmetrically distributed on two sides of the bearing, the bracket 4 is positioned between the two alignment parts 5, the bracket 4 is positioned below the lower end point of the bearing, starting the lifting motor 2, the output end of the lifting motor 2 drives the bracket 4 to be close to the bearing together until the upper surface of the bracket 4 is contacted with the bearing, the lifting machine continues to move, the bracket 4 pushes the bearing to move upwards, the bearing moves upwards and presses the probe of the measuring meter 3 to enable the probe to move, the measuring meter 3 records and displays the displacement of the probe, the lifting motor 2 continues to operate, and the indicating value displayed on the measuring meter 3 keeps unchanged until the indicating value displayed on the measuring meter 3 in a specified time is recorded, and the indicating value is the jumping amount of the bearing in the radial direction; closing and withdrawing the lifting motor 2, moving the alignment member 5 and the cross rod 17 in a direction away from the bearing, rotating the bearing for a certain angle, repeating the operation, and measuring the jumping amount of the bearing in the other radial direction; the clamping of the alignment piece 5 in the measuring process can effectively ensure that the bearing cannot topple in the left and right directions while moving upwards, so that the accuracy of the indicating result is ensured, and the error of the detection result of the measuring meter 3 caused by the stress inclination of the bearing is avoided.

Further, bracket 4 sets up the output at lift motor 2 with the help of lifting member 7, is equipped with recess 8 on bracket 4, adjusts the subassembly and still includes to adjust motor 9 well, adjusts motor 9 well and sets up on lifting member 7, and the output of adjusting motor 9 well is located recess 8, and the output of adjusting motor 9 well is connected with two pivot 6 meshes simultaneously with the help of the bevel gear pair of mutually supporting.

In this embodiment, as shown in fig. 1 to 3, the bracket 4 is disposed at the output end of the lifting motor 2 by the lifting member 7, the bracket 4 is provided with a groove 8, the aligning assembly further includes an aligning motor 9, the aligning motor 9 is disposed on the lifting member 7, the output end of the aligning motor 9 is located in the groove 8, and the output end of the aligning motor 9 is engaged with the two rotating shafts 6 by the mutually matched bevel gear pairs. After the bearing is installed, the aligning motor 9 is started, the output end of the aligning motor 9 drives the two rotating shafts 6 to rotate simultaneously by means of bevel gear pairs which are matched with each other, the two rotating shafts 6 adopt screw rods, the rotating directions are opposite, the two aligning members 5 can be driven to move towards the direction close to the bearing simultaneously by the rotation of the two rotating shafts 6, two conditions exist in the moving process, the first condition is that the two aligning members 5 are in contact with the bearing simultaneously, the upper surface of the bracket 4 is an arc-shaped surface, an upward force is transmitted to the bearing along with the starting of the lifting motor 2, and the jumping quantity of the bearing in the radial direction is measured; and secondly, one of the alignment members 5 is firstly contacted with the bearing, and under the continuous operation of the alignment motor 9, the bracket 4 carries the alignment motor 9 to move on the lifting member 7 together until the other alignment member 5 is contacted with the bearing, the contact state of the alignment member 5 and the bearing is maintained, the alignment motor 9 is closed, the lifting motor 2 is started, and the measurement operation is completed.

Further, be equipped with spacing portion 10 on adjusting 5, be equipped with rolling groove 11 on the spacing portion 10, rolling inslot 11 internal rotation is equipped with a plurality of roller 12, still includes locating part 13, and locating part 13 removes to set up on support frame 1, is equipped with spacing groove 14 on locating part 13, and spacing portion 10 removes to set up in spacing groove 14, and roller 12 and the inner wall surface rolling contact of spacing groove 14.

In this embodiment, as shown in fig. 1 and fig. 4 to 5, the aligning member 5 is provided with a limiting portion 10, the limiting portion 10 is provided with a rolling groove 11, a plurality of rollers 12 are rotatably disposed in the rolling groove 11, the aligning member further includes a limiting member 13, the limiting member 13 is movably disposed on the supporting frame 1, the limiting member 13 is provided with a limiting groove 14, the limiting portion 10 is movably disposed in the limiting groove 14, and the rollers 12 are in rolling contact with the inner wall surface of the limiting groove 14. When moving, the aligning piece 5 ensures that the aligning piece 5 does not incline or rotate through the mutually matched limiting groove 14 and the limiting part 10; the sliding friction between the limiting part 10 and the limiting groove 14 is changed into rolling friction by rotating the arranged roller 12 in the moving process of the limiting part 10, so that the friction resistance in the moving process is reduced, and the friction loss is reduced.

Further, the number of the rolling grooves 11 is two, and the rolling grooves 11 are symmetrically distributed on two sides of the limiting portion 10, and the two rolling grooves 11 are respectively in contact with two inner walls of the limiting groove 14.

In this embodiment, as shown in fig. 1 and fig. 4 to 5, the number of the rolling grooves 11 is two, and the rolling grooves 11 are symmetrically distributed on both sides of the limiting portion 10, and the two rolling grooves 11 are respectively in contact with two inner walls of the limiting groove 14. Under the influence of the self gravity of the aligning member 5, the aligning member 5 tends to rotate downwards, when the aligning member 5 moves on the rotating shaft 6, the limiting part 10 and the limiting groove 14 generate friction in a contact surface in the vertical direction, and by arranging the two rolling grooves 11, the contact surface between the rolling grooves 11 and the limiting groove 14 is changed from sliding to rolling, so that the friction resistance during movement is further reduced, and the friction loss is reduced.

Further, be equipped with detection support 15 on support frame 1, be equipped with logical groove 16 on detection support 15, it is equipped with horizontal pole 17 to remove in logical groove 16, and horizontal pole 17 is fixed with the help of fixing bolt 18, and the setting of measurement meter 3 is on horizontal pole 17.

In this embodiment, as shown in fig. 1-2, a detection support 15 is disposed on the support frame 1, a through groove 16 is disposed on the detection support 15, a cross bar 17 is disposed in the through groove 16, the cross bar 17 is fixed by a fixing bolt 18, and the meter 3 is disposed on the cross bar 17. Through the horizontal pole 17 that slides down, horizontal pole 17 rethread removes in the groove 16 and guarantees the uniformity of moving direction with the help of the direction that leads to groove 16, horizontal pole 17 drives meter 3 and moves down, until meter 3's probe and bearing surface contact, fix horizontal pole 17 through fixing bolt 18 and carry out zero position with meter 3's indicating value and reset, when the bearing needs to rotate or change, anti-loose fixing bolt 18, upwards adjust horizontal pole 17 and lock fastening fixing bolt 18 again, treat that the bearing adjustment or change finish the back, carry out operation on next step can.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bearing clearance detection device, includes support frame (1), be equipped with lifting motor (2) and meter (3) on support frame (1), the output of lifting motor (2) is equipped with bracket (4), meter (3) are used for measuring the radial run-out volume of bearing, its characterized in that still includes and adjusts the subassembly well, adjust the subassembly well including adjusting a (5) and pivot (6) well, pivot (6) quantity is two, pivot (6) symmetric distribution is in bracket (4) both sides, pivot (6) rotate and set up on bracket (4), adjust a (5) quantity well and be two, remove respectively and set up two in pivot (6) are last.

2. A bearing gap detection device according to claim 1, characterized in that the bracket (4) is arranged at the output end of the lifting motor (2) by means of a lifting member (7), a groove (8) is arranged on the bracket (4), the aligning assembly further comprises an aligning motor (9), the aligning motor (9) is arranged on the lifting member (7), the output end of the aligning motor (9) is positioned in the groove (8), and the output end of the aligning motor (9) is simultaneously meshed with the two rotating shafts (6) by means of a bevel gear pair which is matched with each other.

3. A bearing clearance detecting device according to claim 1, wherein the aligning member (5) is provided with a limiting portion (10), the limiting portion (10) is provided with a rolling groove (11), the rolling groove (11) is provided with a plurality of rollers (12) rotatably, the bearing clearance detecting device further comprises a limiting member (13), the limiting member (13) is movably disposed on the supporting frame (1), the limiting member (13) is provided with a limiting groove (14), the limiting portion (10) is movably disposed in the limiting groove (14), and the rollers (12) are in rolling contact with the inner wall surface of the limiting groove (14).

4. A bearing clearance detecting device according to claim 3, wherein the number of the rolling grooves (11) is two, and the two rolling grooves (11) are symmetrically distributed on both sides of the stopper portion (10), and the two rolling grooves (11) are respectively in contact with two inner walls of the stopper groove (14).

5. A bearing clearance detecting device according to claim 1, wherein a detecting bracket (15) is provided on the supporting frame (1), a through groove (16) is provided on the detecting bracket (15), a cross bar (17) is provided in the through groove (16), the cross bar (17) is fixed by a fixing bolt (18), and the measuring gauge (3) is provided on the cross bar (17).