CN216954290U

CN216954290U - Bearing size measuring device

Info

Publication number: CN216954290U
Application number: CN202220807389.0U
Authority: CN
Inventors: 徐安琪; 周迪斌; 翟浩; 石兰娟
Original assignee: Hangzhou Normal University
Current assignee: Hangzhou Normal University
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-07-12
Anticipated expiration: 2032-04-08

Abstract

The utility model belongs to the technical field of measuring devices, and particularly relates to a bearing size measuring device which comprises a base, wherein the base is provided with a hinge seat, the hinge seat is provided with a mounting plate, the base is provided with an adjusting mechanism, the mounting plate is provided with a first graduated scale, and the mounting plate is provided with a clamping mechanism; the clamping mechanism comprises first oblique teeth and four groups of fixing assemblies, the mounting plate is provided with a cavity, each fixing assembly comprises a first screw, the mounting plate is provided with a chute, the first screw is provided with second oblique teeth, the chute is provided with a sliding block, the chute is provided with a through groove, the sliding block is provided with a connecting block, the connecting block is provided with an arc-shaped clamping block, and the mounting plate is provided with a first handle; the bearing that can be swift to unidimensional fixes, prevents that the bearing from sliding, has improved measured data's accuracy, can measure the size of bearing in the short time, and easy operation is convenient, has reduced the condition that appears being difficult to fix because of the bearing lateral wall is smooth, has reduced the condition of measuring the bearing many times, has guaranteed the smooth progress of work.

Description

Bearing size measuring device

Technical Field

The utility model belongs to the technical field of measuring devices, and particularly relates to a bearing size measuring device.

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, and a professional measuring tool is required during measurement of the bearing.

The existing bearing measuring device has a certain problem when in use, the side wall of a bearing is smooth, the bearing is difficult to fix, the fixing effect is poor, the work progress of the measuring bearing is slow, the time is wasted, the accuracy of measured data is poor, repeated measurement is needed, the work difficulty is increased, and therefore the size measuring device for the bearing is provided.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the bearing size measuring device is used for fixing bearings of different sizes, can be used for preventing the bearings from sliding, improves the accuracy of measured data, can measure the size of the bearings in a short time, is simple and convenient to operate, reduces the problem that the bearings are difficult to fix due to the fact that the side walls of the bearings are smooth, reduces the problem of repeated bearing measurement, and ensures the smooth progress of work.

In order to achieve the technical purpose, the technical scheme adopted by the utility model is as follows:

a bearing size measuring device comprises a base, wherein a hinge seat is arranged on the front side of the base, the hinge seat is hinged with a mounting plate, an adjusting mechanism is arranged between the base and the mounting plate, four groups of first graduated scales distributed in a cross shape are arranged on the upper side of the mounting plate, and a clamping mechanism is arranged on the mounting plate;

the clamping mechanism comprises a first helical tooth and four groups of fixed components, the middle part of the mounting plate is provided with a cavity, the first helical teeth are rotatably assembled on the upper wall of the cavity, four groups of fixing components are uniformly distributed on the upper side of the mounting plate, the fixing component comprises a first screw rod, the mounting plate is provided with a chute, the first screw rod is rotatably assembled in the chute, one end of the first screw rod extends into the cavity and is connected with a second helical tooth which is meshed and matched with the first helical tooth, the sliding chute is internally and slidably assembled with a sliding block, the sliding block is in threaded connection with the first screw rod, a through groove is arranged on the upper side of the sliding groove, the sliding block is connected with a connecting block, the connecting block runs through it has arc clamp splice to lead to groove connection, the mounting panel middle part is connected with the first in command through the pivot rotation, the pivot lower extreme stretches into in the cavity with first skewed tooth transmission is connected.

Adjustment mechanism includes the slide, the base upside is equipped with the motion groove, the slide sliding assembly is in the motion groove, the motion groove is vertically rotated and is equipped with the second screw rod, the slide with second screw rod threaded connection, the second screw rod rear end runs through and stretches out the motion groove is connected with the second handle, the slide left and right sides all articulates there is the connecting rod, two the connecting rod other end all with the mounting panel rear side is articulated.

And anti-skidding sleeves are arranged on the outer sides of the first handle and the second handle.

The equal fixedly connected with stabilizer bar in both sides about the motion groove, two the stabilizer bar all with slide sliding connection.

And the bottom of the base is provided with an anti-slip pad.

Mounting panel right-hand member mid-connection has the mount pad, the mount pad is equipped with the installation cavity, sliding connection rectangular plate in the installation cavity, the rectangular plate upside with be equipped with the spring between the installation cavity upper wall, the rectangular plate upside is connected with the slide bar, stretch out the slide bar upper end the mount pad and swivelling joint have the depression bar, slide bar one side is equipped with the second scale.

The bearing size measuring device can quickly fix bearings with different sizes, prevent the bearings from sliding, improve the accuracy of measured data, measure the size of the bearings in a short time, is simple and convenient to operate, reduces the situation that the bearings are difficult to fix due to the fact that the side walls of the bearings are smooth, reduces the situation of measuring the bearings for many times, and ensures the smooth progress of work.

Drawings

The utility model is further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a first schematic structural diagram of a first bearing dimension measuring device according to an embodiment of the present invention;

FIG. 2 is a first schematic cross-sectional view illustrating a first bearing dimension measuring apparatus according to a first embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a first embodiment of a bearing dimension measuring apparatus according to the present invention;

FIG. 4 is a schematic structural diagram of a first bearing dimension measuring device according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a second embodiment of a bearing dimension measuring apparatus according to the present invention;

fig. 6 is an enlarged view of the structure at a in fig. 5.

The base 1, the hinged seat 11, the mounting plate 12, the first scale 13, the first helical tooth 2, the cavity 21, the first screw 22, the sliding chute 23, the second helical tooth 231, the sliding block 24, the through groove 25, the arc-shaped clamping block 26, the first handle 27, the sliding seat 3, the moving groove 31, the second screw 32, the second handle 33, the connecting rod 34, the stabilizing rod 35, the mounting seat 4, the mounting cavity 41, the rectangular plate 42, the spring 43, the sliding rod 44, the pressing rod 45 and the second scale 46.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

The first embodiment is as follows:

as shown in fig. 1-4, the bearing size measuring device of the present invention comprises a base 1, a hinge seat 11 is arranged on the front side of the base 1, the hinge seat 11 is hinged with a mounting plate 12, an adjusting mechanism is arranged between the base 1 and the mounting plate 12, four sets of first scales 13 distributed in a cross shape are arranged on the upper side of the mounting plate 12, and a clamping mechanism is arranged on the mounting plate 12;

fixture includes first skewed tooth 2 and four fixed subassemblies of group, mounting panel 12 middle part is equipped with cavity 21, the assembly is rotated at cavity 21 upper wall to first skewed tooth 2, the upside of mounting panel 12 is located to four fixed subassembly evenly distributed of group, fixed subassembly includes first screw rod 22, mounting panel 12 is equipped with spout 23, first screw rod 22 rotates the assembly in spout 23, first screw rod 22 one end is stretched into cavity 21 in and is connected with second skewed tooth 231, second skewed tooth 231 matches with the meshing of first skewed tooth 2, it has slider 24 to slide in the spout 23, and slider 24 and first screw rod 22 threaded connection, spout 23 upside is equipped with logical groove 25, slider 24 is connected with the connecting block, the connecting block runs through logical groove 25 and is connected with arc clamp splice 26, mounting panel 12 middle part is rotated through the pivot and is connected with first in 27, the pivot lower extreme stretches into cavity 21 in and is connected with first skewed tooth 2 transmission.

In the initial state, the four arc-shaped clamping blocks 26 are positioned at one side close to the middle part, when the bearing is measured, the bearing is placed on the mounting plate 12, so that the four arc-shaped clamping blocks 26 are positioned in the middle part of the bearing, then a worker only needs to rotate the first handle 27 positioned in the middle part of the mounting plate 12, the first handle 27 drives the first helical teeth 2 to rotate through the rotating shaft, as the four second helical teeth 231 are all meshed and matched with the first helical teeth 2, the four second helical teeth 231 are driven to synchronously rotate when the second helical teeth 231 rotate, the first screw 22 is driven to rotate when the four second helical teeth 231 rotate, as the sliding block 24 which is slidably assembled in the sliding groove 23 is in threaded connection with the first screw 22, the sliding block 24 is driven to move in the sliding groove 23 when the first screw 22 rotates, namely, the sliding block 24 drives the arc-shaped clamping blocks 26 to move towards the bearing through the connecting block, so that the four arc-shaped clamping blocks 26 are abutted to the inner wall of the bearing, the bearing is positioned and clamped, so that the bearing is prevented from sliding, and the accuracy of measured data is improved, so that a worker can measure the size of the bearing by observing the four groups of first graduated scales 13; when the fixed clamping of the bearing is cancelled, a worker only needs to rotate the first handle 27 reversely to drive the first helical tooth 2 to rotate reversely, the first helical tooth 2 drives the first screw 22 to rotate reversely through the second helical tooth 231, the arc-shaped clamping block 26 can be driven by the sliding block 24 to be far away from the bearing, and the fixing of the bearing is cancelled; the mounting plate 12 can be driven to turn over by taking the hinge point of the hinge seat 11 as a circle center through the adjusting mechanism, different angles of the mounting plate 12 can be adjusted, a worker can use the device conveniently, and the worker can observe the size of the bearing to be read by the first graduated scale 13 conveniently;

The adjusting mechanism comprises a sliding seat 3, a moving groove 31 is arranged on the upper side of the base 1, the sliding seat 3 is assembled in the moving groove 31 in a sliding mode, a second screw 32 is longitudinally assembled in the moving groove 31 in a rotating mode, the sliding seat 3 is in threaded connection with the second screw 32, the rear end of the second screw 32 penetrates through the moving groove 31 to be connected with a second handle 33, connecting rods 34 are hinged to the left side and the right side of the sliding seat 3, and the other ends of the two connecting rods 34 are hinged to the rear side of the mounting plate 12; when the angle of mounting panel 12 needs to be adjusted, the staff only need rotate second handle 33 and drive second screw 32 and begin to rotate, owing to slide 3 and second screw 32 threaded connection of sliding assembly in motion groove 31, so can drive slide 3 rearward movement when second screw 32 rotates, when slide 3 rearward movement, slide 3 will drive mounting panel 12 upset upwards through articulated connecting rod 34 of connecting, thereby change the angle of mounting panel 12, make things convenient for the staff reading, reverse rotation second handle 33 can drive second screw 32 reverse rotation, just make slide 3 forward movement, will drive mounting panel 12 upset downwards through connecting rod 34, make things convenient for the staff to adjust the angle of mounting panel 12, and is easy to operate.

Anti-slip sleeves are arranged on the outer sides of the first handle 27 and the second handle 33; friction force on the surfaces of the first handle 27 and the second handle 33 can be increased through the anti-slip sleeve, and a worker can conveniently rotate the first handle 27 and the second handle 33.

The left side and the right side of the motion groove 31 are both fixedly connected with stabilizer bars 35, and the two stabilizer bars 35 are both connected with the sliding seat 3 in a sliding manner; thus, when the sliding base 3 slides back and forth, the sliding base 3 is connected with the two stabilizing rods 35 in a sliding mode, so that the sliding base 3 is more stable when sliding.

The bottom of the base 1 is provided with an anti-skid pad; the friction force of the base 1 is increased through the anti-slip pad, so that the base 1 is placed on the workbench more stably and is not easy to slide.

Example two:

as shown in fig. 5-6, as an improvement of the previous embodiment, the middle part of the right end of the mounting plate 12 is connected with a mounting seat 4, the mounting seat 4 is provided with a mounting cavity 41, a rectangular plate 42 is slidably connected in the mounting cavity 41, a spring 43 is arranged between the upper side of the rectangular plate 42 and the upper wall of the mounting cavity 41, the upper side of the rectangular plate 42 is connected with a sliding rod 44, the upper end of the sliding rod 44 extends out of the mounting seat 4 and is rotatably connected with a pressing rod 45, and one side of the sliding rod 44 is provided with a second graduated scale 46; like this with the fixed back of bearing centre gripping, the staff can upwards mention depression bar 45, depression bar 45 can drive slide bar 44 upward movement promptly, slide bar 44 drives rectangular plate 42 upward movement promptly, make spring 43 compressed, it crosses the bearing upper surface to lift depression bar 45, then rotate depression bar 45, make depression bar 45 be located the bearing top, loosen depression bar 45, push down rectangular plate 42 downward movement under spring 43's elastic force, will drive depression bar 45 and bearing upside butt through slide bar 44, so the staff is through observing second scale 46, measure the thickness size of bearing, increase the practicality of device, rotate for the resistance between depression bar 45 and the slide bar 44, when not exerting external force to depression bar 45, depression bar 45 can not oneself take place to rotate.

The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a bearing size measuring device which characterized in that: the adjustable scale comprises a base, wherein a hinge seat is arranged on the front side of the base, the hinge seat is hinged with a mounting plate, an adjusting mechanism is arranged between the base and the mounting plate, four groups of first graduated scales distributed in a cross shape are arranged on the upper side of the mounting plate, and the mounting plate is provided with a clamping mechanism;

the clamping mechanism comprises a first helical tooth and four groups of fixed components, the middle part of the mounting plate is provided with a cavity, the first helical teeth are rotatably assembled on the upper wall of the cavity, four groups of fixing components are uniformly distributed on the upper side of the mounting plate, the fixing component comprises a first screw rod, the mounting plate is provided with a sliding groove, the first screw rod is rotatably assembled in the sliding groove, one end of the first screw rod extends into the cavity and is connected with a second helical tooth which is meshed and matched with the first helical tooth, the sliding chute is internally and slidably assembled with a sliding block, the sliding block is in threaded connection with the first screw rod, a through groove is arranged on the upper side of the sliding groove, the sliding block is connected with a connecting block, the connecting block runs through it has arc clamp splice to lead to groove connection, the mounting panel middle part is connected with the first in command through the pivot rotation, the pivot lower extreme stretches into in the cavity with first skewed tooth transmission is connected.

2. A bearing dimension measuring device according to claim 1, wherein: adjustment mechanism includes the slide, the base upside is equipped with the motion groove, the slide sliding assembly is in the motion groove, the motion groove is vertical to be rotated and is equipped with the second screw rod, the slide with second screw rod threaded connection, the second screw rod rear end is stretched out the motion groove is connected with the second handle, the slide left and right sides all articulates there is the connecting rod, two the connecting rod other end all with the mounting panel rear side is articulated.

3. A bearing dimension measuring device according to claim 2, wherein: and anti-skidding sleeves are arranged on the outer sides of the first handle and the second handle.

4. A bearing dimension measuring device according to claim 2, wherein: the equal fixedly connected with stabilizer bar in both sides about the motion groove, two the stabilizer bar all with slide sliding connection.

5. A bearing dimension measuring device according to claim 1, wherein: and the bottom of the base is provided with an anti-slip pad.

6. A bearing dimension measuring device according to claim 1, wherein: mounting panel right-hand member mid-connection has the mount pad, the mount pad is equipped with the installation cavity, sliding connection rectangular plate in the installation cavity, the rectangular plate upside with be equipped with the spring between the installation cavity upper wall, the rectangular plate upside is connected with the slide bar, stretch out the slide bar upper end the mount pad and swivelling joint have the depression bar, slide bar one side is equipped with the second scale.