CN216348504U

CN216348504U - Tapered roller bearing external diameter roundness detection equipment

Info

Publication number: CN216348504U
Application number: CN202122748069.0U
Authority: CN
Inventors: 庞书申; 杨庆巷; 庞诗海; 徐玉亮
Original assignee: Shandong Guodu Bearing Manufacturing Co ltd
Current assignee: Shandong Guodu Bearing Manufacturing Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-19
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a tapered roller bearing outer diameter roundness detection device which comprises a support plate, a workbench and a second threaded rod, wherein the second threaded rod is rotatably arranged between second mounting plates, second movable blocks which are symmetrically distributed are arranged on the second threaded rod in a threaded manner, second fixed rods are arranged on the second movable blocks, movable grooves extending out of the tail ends of the second fixed rods are provided with fixed plates, the support plate is arranged on one side of the upper end surface of the workbench, limiting plates which are symmetrically distributed are arranged on the side end of the support plate, a first mounting plate is arranged on the tail end of the limiting plate, a first threaded rod is rotatably arranged between the support plate and the first mounting plate, a first movable block is arranged on the first threaded rod in a threaded manner, a first fixed rod is arranged on the side end of the first movable block, and a pressure sensor is arranged at the tail end of the first fixed rod. The utility model has the advantages of rapid detection, high detection precision and capability of fixing the outer rings of the tapered roller bearings with different sizes.

Description

Tapered roller bearing external diameter roundness detection equipment

Technical Field

The utility model relates to the technical field of detection equipment, in particular to equipment for detecting the outer diameter roundness of a tapered roller bearing.

Background

The tapered roller bearing belongs to a separated bearing, and the inner ring and the outer ring of the bearing are both provided with tapered roller paths. The bearing is divided into single-row, double-row and four-row tapered roller bearings according to the number of rows of rollers. The single-row tapered roller bearing can bear radial load and single-direction axial load. When the bearing is subjected to a radial load, an axial component will be generated, so that another bearing capable of bearing an opposite axial force is required for balancing.

Tapered roller bearing need install after production and processing accomplishes, need carry out roundness detection to tapered roller bearing's outer lane before tapered roller bearing installs, mainly adopt the manual work to measure through slide caliper rule at present, not only extravagant manpower, and detection efficiency is lower, adopts artifical measuring error still can appear moreover, has caused the influence to the quality of bearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide equipment for detecting the outer diameter roundness of the tapered roller bearing, which has the advantages of capability of quickly detecting, higher detection accuracy and capability of fixing outer rings of the tapered roller bearings with different sizes, and solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a circular degree detection device for the outer diameter of a tapered roller bearing comprises a support plate, a workbench and a second threaded rod, wherein a rotating shaft is rotatably installed on one side of the upper end face of the workbench, supporting rods distributed in an array are arranged on the rotating shaft, a rotating disc is welded at the upper end of each supporting rod, symmetrically distributed movable grooves are formed in the rotating disc, symmetrically distributed second mounting plates are installed on the lower end face of the rotating disc, the second threaded rod is rotatably installed between the second mounting plates, symmetrically distributed second movable blocks are installed on the second threaded rod in a threaded mode, second fixed rods are arranged on the second movable blocks, movable grooves are extended out of the tail ends of the second fixed rods to be provided with fixing plates, the support plate is installed on one side of the upper end face of the workbench, symmetrically distributed limiting plates are installed on the side ends of the support plate, a first mounting plate is installed at the tail ends of the limiting plates, and a first threaded rod is rotatably installed between the support plate and the first mounting plate, a first movable block is installed on the first threaded rod in a threaded mode, a first fixed rod is installed at the side end of the first movable block, and a pressure sensor is installed at the tail end of the first fixed rod.

Preferably, the supporting legs are installed to the lower extreme of workstation, and the supporting leg is equipped with four altogether, and four supporting legs are array distribution about the workstation.

Preferably, a third driving box is installed on the lower end face of the workbench, driving equipment is arranged in the third driving box, and a main shaft of the driving equipment is connected with the axis of the rotating shaft.

Preferably, the second threaded rod is provided with a positive thread structure and a negative thread structure, and the positive thread structure and the negative thread structure are symmetrically distributed.

Preferably, a second driving box is installed at the side end of the second installation plate, driving equipment is arranged in the second driving box, and a main shaft of the driving equipment is connected with the axis of the second threaded rod.

Preferably, a first driving box is installed at the side end of the supporting plate, driving equipment is arranged in the first driving box, and a main shaft of the driving equipment is connected with the axis of the first threaded rod.

Preferably, the limiting plate is provided with a sliding groove, the first movable block is provided with symmetrically distributed sliding blocks, and the sliding blocks are slidably mounted in the sliding groove.

Preferably, the upper end of limiting plate is provided with pressure instrument, pressure instrument and pressure sensor electric connection.

Compared with the prior art, the utility model has the following beneficial effects: before the bearing outer ring is detected, the bearing outer ring is placed at the upper end of the rotating disc, the fixed plate is located at the inner diameter of the outer ring, the second threaded rod can be rotated through the work of driving equipment in the second driving box, the two fixed plates can be close to the bearing outer ring and can be clamped and fixed by the two second movable blocks, the positions of the fixed plates can be adjusted to conveniently fix bearings with different sizes, when the roundness detection is carried out, the first threaded rod is rotated through the work of the driving equipment in the first driving box, the pressure sensor can be contacted with the bearing outer ring and generate a certain pressure value through the cooperation of the first movable blocks, then the rotating disc can be slowly rotated through the work of the driving equipment in the third driving box, at the moment, through observing the pressure instrument, when the pressure value of the pressure instrument changes in continuous rotation, the rotating disc indicates that the roundness of the bearing outer ring is unqualified, and if the numerical value is not changed, the roundness is qualified, and the roundness of the outer ring of the tapered roller bearing can be quickly detected.

Drawings

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

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

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

fig. 4 is a partial structural schematic diagram of the present invention.

The reference numerals and names in the figures are as follows:

1. rotating the disc; 2. a fixing plate; 3. a pressure sensor; 4. a first fixing lever; 5. a limiting plate; 6. a first threaded rod; 7. a first drive case; 8. a first movable block; 9. a support plate; 10. a work table; 11. supporting legs; 12. a first mounting plate; 13. a second drive box; 14. a support bar; 15. a third drive box; 16. a rotating shaft; 17. a second threaded rod; 18. a second mounting plate; 19. a second movable block; 20. a pressure gauge; 21. a movable groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a tapered roller bearing external diameter roundness detection equipment, includes backup pad 9, workstation 10 and second threaded rod 17, supporting leg 11 is installed to the lower extreme of workstation 10, and supporting leg 11 is equipped with four altogether, and four supporting legs 11 are the array distribution about workstation 10, the axis of rotation 16 is installed in the rotation of up end one side of workstation 10, third drive case 15 is installed to the lower terminal surface of workstation 10, is provided with drive device in the third drive case 15, and drive device's main shaft is connected with the axle center of axis of rotation 16, is provided with the bracing piece 14 that is the array distribution on the axis of rotation 16, and the upper end welding of bracing piece 14 has rolling disc 1, set up the movable groove 21 of symmetric distribution on rolling disc 1, the second mounting panel 18 of symmetric distribution is installed to the lower terminal surface of rolling disc 1.

The second threaded rod 17 is rotatably installed between the second installation plates 18, a second drive box 13 is installed at the side end of each second installation plate 18, drive equipment is arranged in each second drive box 13, a main shaft of the drive equipment is connected with the axis of each second threaded rod 17, a positive thread structure and a negative thread structure are arranged on each second threaded rod 17 and are symmetrically distributed, second movable blocks 19 which are symmetrically distributed are installed on each second threaded rod 17 in a threaded mode, second fixed rods are arranged on the second movable blocks 19, movable grooves 21 extend out of the tail ends of the second fixed rods and are provided with fixed plates 2, before bearing outer ring detection, bearing outer rings are placed at the upper ends of the rotating discs 1, the fixed plates 2 are located at the inner diameters of the outer rings, the second threaded rods 17 can be rotated through the work of the drive equipment in the second drive boxes 13, the two fixed plates 2 can be close to the bearing outer rings and can be clamped and fixed by the two second movable blocks 19, the position of the fixing plate 2 can be adjusted to fix bearings with different sizes conveniently.

Supporting plate 9 installs in the up end one side of workstation 10, and symmetric distribution's limiting plate 5 is installed to the side of supporting plate 9, and first mounting panel 12 is installed to the end of limiting plate 5, rotate between supporting plate 9 and the first mounting panel 12 and install first threaded rod 6, first drive case 7 is installed to the side of supporting plate 9, is provided with drive arrangement in the first drive case 7, and drive arrangement's main shaft is connected with the axle center of first threaded rod 6.

First movable block 8 is installed to the screw thread on first threaded rod 6, the spout has been seted up on limiting plate 5, is provided with the slider of symmetric distribution on the first movable block 8, and slider slidable mounting is in the spout, and first dead lever 4 is installed to the side of first movable block 8, and pressure sensor 3 is installed to the terminal department of first dead lever 4, the upper end of limiting plate 5 is provided with pressure instrument 20, and pressure instrument 20 and pressure sensor 3 electric connection, when carrying out the circularity detection, make first threaded rod 6 rotate through the drive device work in first drive case 7, can make pressure sensor 3 and bearing outer lane contact and produce certain pressure numerical value under the cooperation of first movable block 8, later can make rolling disc 1 slow-speed rotation through the drive device work in third drive case 15, at this moment through observing pressure instrument 20, rolling disc 1 when the pressure numerical value of pressure instrument 20 appears changing in the rotation that lasts then represents the circularity of bearing outer lane And if the numerical value is not changed, the roundness is qualified, and the roundness of the outer ring of the tapered roller bearing can be quickly detected.

The driving devices and the pressure meters 20 in the first driving box 7, the second driving box 13 and the third driving box 15 and the pressure sensor 3 in the present invention are well known to those skilled in the art, and all belong to conventional means or common knowledge, and will not be described herein again, and those skilled in the art can make any choice according to their needs or convenience.

The working principle is as follows: in the utility model, the bearing outer ring is placed at the upper end of the rotating disc 1, the fixed plate 2 is positioned at the inner diameter of the outer ring, the second threaded rod 17 can be rotated through the operation of the driving equipment in the second driving box 13, the two fixed plates 2 can be close to the bearing outer ring and clamped and fixed under the matching of the two second movable blocks 19, when the roundness detection is carried out, the first threaded rod 6 is rotated through the operation of the driving equipment in the first driving box 7, the pressure sensor 3 can be contacted with the bearing outer ring and generate a certain pressure value under the matching of the first movable block 8, then the rotating disc 1 can be slowly rotated through the operation of the driving equipment in the third driving box 15, at the moment, the rotating disc 1 shows that the roundness of the bearing outer ring is unqualified when the pressure value of the pressure instrument 20 changes in the continuous rotation by observing the pressure instrument 20, and if the numerical value is not changed, the roundness is qualified, and the roundness of the outer ring of the tapered roller bearing can be quickly detected.

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 invention may be embodied in other specific forms without departing from the spirit or essential attributes 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

1. The utility model provides a tapered roller bearing external diameter roundness detection equipment, includes backup pad (9), workstation (10) and second threaded rod (17), its characterized in that: the utility model discloses a rotary table, including workstation (10), rotation axis (16) is installed in the up end one side rotation of workstation (10), is provided with bracing piece (14) that are array distribution on rotation axis (16), and the upper end welding of bracing piece (14) has rolling disc (1), set up the movable groove (21) of symmetric distribution on rolling disc (1), the second mounting panel (18) of symmetric distribution is installed to the lower terminal surface of rolling disc (1), second threaded rod (17) rotate to be installed between second mounting panel (18), and the second movable block (19) of symmetric distribution is installed to the screw thread on second threaded rod (17), is provided with the second dead lever on second movable block (19), and the end of second dead lever extends movable groove (21) and installs fixed plate (2), backup pad (9) are installed in up end one side of workstation (10), and the limiting plate (5) of symmetric distribution is installed to the side of backup pad (9), first mounting panel (12) are installed to the end of limiting plate (5), rotate between backup pad (9) and first mounting panel (12) and install first threaded rod (6), first movable block (8) are installed to the screw thread on first threaded rod (6), and first dead lever (4) are installed to the side of first movable block (8), and pressure sensor (3) are installed to the terminal department of first dead lever (4).

2. The tapered roller bearing outer diameter roundness detection apparatus according to claim 1, characterized in that: supporting legs (11) are installed to the lower extreme of workstation (10), and supporting legs (11) are equipped with four altogether, and four supporting legs (11) are array distribution about workstation (10).

3. The tapered roller bearing outer diameter roundness detection apparatus according to claim 1, characterized in that: and a third driving box (15) is installed on the lower end face of the workbench (10), driving equipment is arranged in the third driving box (15), and a main shaft of the driving equipment is connected with the axis of the rotating shaft (16).

4. The tapered roller bearing outer diameter roundness detection apparatus according to claim 1, characterized in that: and the second threaded rod (17) is provided with a positive thread structure and a negative thread structure which are symmetrically distributed.

5. The tapered roller bearing outer diameter roundness detection apparatus according to claim 1, characterized in that: and a second driving box (13) is installed at the side end of the second installation plate (18), driving equipment is arranged in the second driving box (13), and a main shaft of the driving equipment is connected with the axis of the second threaded rod (17).

6. The tapered roller bearing outer diameter roundness detection apparatus according to claim 1, characterized in that: a first driving box (7) is installed at the side end of the supporting plate (9), driving equipment is arranged in the first driving box (7), and a main shaft of the driving equipment is connected with the axis of the first threaded rod (6).

7. The tapered roller bearing outer diameter roundness detection apparatus according to claim 1, characterized in that: the limiting plate (5) is provided with a sliding groove, the first movable block (8) is provided with symmetrically distributed sliding blocks, and the sliding blocks are slidably mounted in the sliding groove.

8. The tapered roller bearing outer diameter roundness detection apparatus according to claim 1, characterized in that: the upper end of limiting plate (5) is provided with pressure instrument (20), and pressure instrument (20) and pressure sensor (3) electric connection.