CN212030798U

CN212030798U - Bearing and bearing frame assembly moment testing arrangement

Info

Publication number: CN212030798U
Application number: CN202021103735.4U
Authority: CN
Inventors: 黄财; 尹振威; 李莉萍; 杨晓东; 易湛
Original assignee: Dongguan Tr Bearing Co ltd
Current assignee: Dongguan Tr Bearing Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-11-27
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to the technical field of bearing detection, in particular to a bearing and bearing seat assembly torque testing device, which comprises a placing table, a fixing piece, a sensor and a reading meter, wherein the fixing piece is arranged at the top of the placing table, and a holding room for placing a base of a bearing seat is arranged between the fixing piece and the placing table; the sensor is arranged at the bottom of the placing table, and the reading meter is electrically connected with the sensor. The utility model discloses a place the platform and transmit the pressure when bearing assembly to the bearing frame to measure this pressure by the sensor after show through the reading table, let the tester can calculate assembly moment according to the pressure value, thereby realized the effect of record moment directly perceived.

Description

Bearing and bearing frame assembly moment testing arrangement

Technical Field

The utility model belongs to the technical field of the bearing detects technique and specifically relates to indicate a bearing and bearing frame assembly moment testing arrangement.

Background

When the bearing is installed into the bearing seat, the assembling torque during installation needs to be tested, and the current common method is that after a certain value is set by a torque wrench, the bearing is driven to be installed into the bearing seat by the torque wrench, and the bearing is qualified as long as the torque wrench detects that the torque value does not exceed the set value.

Obviously, the method adopted at present cannot intuitively display the actual test value of the assembly torque, so that a tester cannot record the torque for subsequent processing.

Disclosure of Invention

The utility model discloses problem to prior art provides a bearing and bearing frame assembly moment testing arrangement, can demonstrate the concrete moment numerical value that tests directly perceivedly.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a bearing and bearing frame assembly moment testing device, including placing platform, mounting, sensor and reading table, the mounting sets up in the top of placing platform, be provided with the holding room that is used for putting into the base of bearing frame between mounting and the placing platform; the sensor is arranged at the bottom of the placing table, and the reading meter is electrically connected with the sensor;

when the pressure-measuring device works, the bearing exerts pressure on the bearing seat to drive the placing table to rotate to be in contact with the sensor, and the sensor tests a pressure value and displays the pressure value through the reading meter.

Further, the mounting includes connecting portion and spacing portion, connecting portion install in place the platform, spacing portion set up in one side of connecting portion, spacing portion is used for contradicting with the bearing frame, spacing portion with place the space between the platform and be the holding within a definite time.

Further, the placing table comprises a base, a supporting component and a placing plate, the supporting component is arranged on the base, the placing plate is movably arranged at the top of the supporting component, the fixing component is arranged on the placing plate, the sensor is arranged on the base, and the sensor is positioned on one side of the supporting component;

when the test device is used, the top of the sensor is used for abutting against the placing plate so as to test the assembling moment of the bearing and the bearing seat.

Furthermore, the supporting component comprises a supporting piece, a supporting shaft and two supporting seats, the two supporting seats are arranged on the base at intervals, two ends of the supporting shaft are respectively and rotatably arranged on the two supporting seats, a supporting bearing is arranged in the supporting piece, the supporting bearing is sleeved on the supporting shaft, and the placing plate is arranged on the supporting piece.

Further, the sensor is a pressure sensor.

The utility model has the advantages that: the utility model discloses a place the platform and transmit the pressure when bearing assembly to the bearing frame to measure this pressure by the sensor after show through the reading table, let the tester can calculate assembly moment according to the pressure value, thereby realized the effect of record moment directly perceived.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the present invention bearing housing.

FIG. 3 is a diagram of a reading meter showing the conversion between numbers and moments according to the present invention.

Reference numerals: the bearing support comprises a placing table 1, a fixing piece 2, a sensor 3, a reading meter 4, a containing room 5, a bearing 6, a bearing seat 7, a base 11, a supporting component 12, a placing plate 13, a connecting part 21, a limiting part 22, a supporting piece 131, a supporting shaft 132, a supporting seat 133 and a supporting bearing 134.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present invention provides a bearing and bearing seat assembly torque testing apparatus, which includes a placing table 1, a fixing member 2, a sensor 3 and a reading meter 4, wherein the fixing member 2 is disposed on the top of the placing table 1, and an accommodating space 5 for accommodating a base of a bearing seat 7 is disposed between the fixing member 2 and the placing table 1; the sensor 3 is arranged at the bottom of the placing table 1, and the reading meter 4 is electrically connected with the sensor 3; specifically, the sensor 3 is preferably a pressure sensor 3.

Specifically, the use method of the test device is as follows:

a. putting the bearing 6 into the bearing seat 7, then putting the bearing seat 7 on the placing table 1 and fixing one side of the bottom of the bearing seat 7 in the accommodating space 5 between the placing table 1 and the fixing piece 2;

b. a spanner is used for driving the bearing 6 to rotate at a constant speed so that the bearing 6 is installed in the bearing seat 7, the bearing seat 7 applies pressure to the placing table 1 at the moment, the pressure applied to the placing table 1 by the bearing seat 7 is measured by the sensor 3, and the pressure is sent to the reading meter 4;

c. the pressure value A is shown by the reading table 4;

d. the moment M when the bearing 6 is assembled with the bearing seat 7 is calculated according to the formula M ═ a × c, where c is a constant, and needs to be set according to the model of the sensor 3, the type of the reading table 4, and the relative position of the bearing seat 7 and the sensor 3, and the value of c in this embodiment is 100, for example.

That is to say, compare in current mode that adopts the moment spanner, the utility model discloses a pressure sensor 3 come to the pressure that applies bearing seat 7 when testing out bearing 6 assembly to bearing frame 7 to calculate the numerical value of moment according to this pressure value, thereby let the moment size of the product that the tester can each assembly of record directly perceivedly, the later stage of being convenient for is makeed statistics of and is handled.

In this embodiment, the fixing member 2 includes a connecting portion 21 and a limiting portion 22, the connecting portion 21 is installed on the placing table 1, the limiting portion 22 is disposed on one side of the connecting portion 21, the limiting portion 22 is used for abutting against the bearing seat 7, and a space between the limiting portion 22 and the placing table 1 is the accommodating space 5. Specifically, the fixing member 2 is detachably connected to the placing table 1, that is, before the test (i.e., step a), the following steps are required:

a', selecting a proper fixing piece 2 according to the bottom height of the bearing seat 7, and installing the fixing piece 2 on the placing table 1, so that a containing room 5 with the height corresponding to the bottom height of the bearing seat 7 is reserved between the fixing piece 2 and the placing table 1.

According to the actual specification of the bearing seat 7 of the product to be assembled, the corresponding fixing piece 2 is selected, so that the accommodating room 5 can just accommodate the bearing seat 7, the pressure applied to the bearing seat 7 can be efficiently transmitted to the sensor 3, and the accuracy of the measured torque is guaranteed.

In this embodiment, the placing table 1 includes a base 11, a supporting component 12 and a placing plate 13, the supporting component 12 is disposed on the base 11, the placing plate 13 is movably mounted on the top of the supporting component 12, the fixing component 2 is mounted on the placing plate 13, the sensor 3 is mounted on the base 11, and the sensor 3 is located on one side of the supporting component 12;

in step b, the specific actions are as follows:

b1. a spanner is used for driving the bearing 6 to rotate at a constant speed so that the bearing 6 is installed in the bearing seat 7, and the bearing 6 continuously applies pressure to the bearing seat 7 at the moment;

b2. because one side of the bearing seat 7 is fixed in the accommodating room 5, the bearing seat 7 is stressed to apply pressure to the placing table 1, and the placing table 1 is stressed to rotate to be in contact with the sensor 3;

b3. the sensor 3 is subjected to a pressure to generate a signal and transmits the signal to the reading meter 4.

Bearing 6 applys the pressure for bearing frame 7 during through the assembly, drives and places board 13 and rotate to contact with sensor 3, then just test by sensor 3, consequently need guarantee the rotational speed when rotating even to guarantee that the change of pressure can not be too big, guaranteed the accuracy of the moment that records.

Specifically, the supporting assembly 12 includes a supporting member 131, a supporting shaft 132 and two supporting seats 133, the two supporting seats 133 are disposed on the base 11 at intervals, two ends of the supporting shaft 132 are respectively rotatably disposed on the two supporting seats 133, a supporting bearing 134 is disposed in the supporting member 131, the supporting shaft 132 is sleeved with the supporting bearing 134, and the placing plate 13 is mounted on the supporting member 131. By the support shaft 132 cooperating with the bearing 6, the friction force applied during rotation can be reduced, so that the pressure value measured by the sensor 3 is closer to the actual value.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a bearing and bearing frame assembly moment testing arrangement which characterized in that: the bearing seat positioning device comprises a placing table, a fixing piece, a sensor and a reading meter, wherein the fixing piece is arranged at the top of the placing table, and a containing room for placing a base of the bearing seat is arranged between the fixing piece and the placing table; the sensor is arranged at the bottom of the placing table, and the reading meter is electrically connected with the sensor;

2. The bearing and bearing housing assembly torque testing device of claim 1, wherein: the fixing piece comprises a connecting portion and a limiting portion, the connecting portion is arranged on the placing table, the limiting portion is arranged on one side of the connecting portion and used for abutting against the bearing seat, and the space between the limiting portion and the placing table is the accommodating space.

3. The bearing and bearing housing assembly torque testing device of claim 1, wherein: the placing table comprises a base, a supporting assembly and a placing plate, the supporting assembly is arranged on the base, the placing plate is movably arranged at the top of the supporting assembly, the fixing member is arranged on the placing plate, the sensor is arranged on the base, and the sensor is positioned on one side of the supporting assembly;

4. The bearing and bearing housing assembly torque testing device of claim 3, wherein: the supporting component comprises a supporting piece, a supporting shaft and two supporting seats, the two supporting seats are arranged on the base at intervals, two ends of the supporting shaft are respectively rotatably arranged on the two supporting seats, supporting bearings are arranged in the supporting piece, the supporting bearings are sleeved on the supporting shaft, and the placing plate is arranged on the supporting piece.

5. The bearing and bearing housing assembly torque testing device of claim 1, wherein: the sensor is a pressure sensor.