CN219103921U

CN219103921U - Bearing ring roundness detection equipment

Info

Publication number: CN219103921U
Application number: CN202223481417.3U
Authority: CN
Inventors: 宋献武
Original assignee: Luoyang Ona Bearing Co ltd
Current assignee: Luoyang Ona Bearing Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-30
Anticipated expiration: 2032-12-27

Abstract

The application relates to a bearing ring roundness detection equipment, include: the measuring bench is provided with a supporting plate and a horizontal moving mechanism relatively at the upper end, a limiting assembly for limiting the bearing ring to be measured is arranged at the upper end of the supporting plate, the dial indicator is arranged on the horizontal moving mechanism, the detecting end of the dial indicator faces the limiting assembly, and the horizontal moving mechanism is used for driving the dial indicator to move left and right. The measuring speed is fast, and the detection efficiency is high.

Description

Bearing ring roundness detection equipment

Technical Field

The utility model relates to the technical field of bearing detection, in particular to bearing ring roundness detection equipment.

Background

When the bearing is installed, the roundness of the inner and outer rings greatly influences the assembly precision of the bearing, so that the load distribution of the bearing under the stress condition is influenced, and the service life of the bearing is influenced, so that the roundness detection of the bearing ring after the bearing ring is produced is indispensable. At present, when bearing ring roundness detection is carried out, three-coordinate measuring equipment is adopted for detection, so that the detection is troublesome, the measurement efficiency is low, the device is not suitable for mass production measurement in factories, the equipment cost is high, and the detection cost is increased.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the bearing ring roundness detection equipment which has the advantages of high measurement speed and high detection efficiency.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a bearing ring roundness detection apparatus comprising:

a measuring station; the upper end of the bearing ring to be tested is provided with a supporting plate and a horizontal moving mechanism relatively, and the upper end of the supporting plate is provided with a limiting assembly for limiting the bearing ring to be tested;

the dial indicator is arranged on the horizontal moving mechanism, the detection end of the dial indicator faces the limiting assembly, and the horizontal moving mechanism is used for driving the dial indicator to move left and right.

Further, three through grooves are formed in the supporting plate, the three through grooves are in a three-jaw shape, the lower end of the supporting plate is connected with the measuring table through a plurality of connecting rods, the limiting assembly comprises three positioning bolts, the three positioning bolts are respectively arranged in the three through grooves, screw sleeves are arranged on the upper threads of the positioning bolts, and the screw sleeves are located at the upper end of the supporting plate.

Further, the included angle between two adjacent through grooves is 50-55 degrees.

Furthermore, the positioning bolt is also provided with a lock nut, and the lock nut is positioned between the end part of the positioning bolt and the screw sleeve.

Furthermore, a limit bearing is arranged on the outer wall of the screw sleeve.

Further, horizontal migration mechanism includes fixed plate, screw rod and guide bar, the vertical setting of fixed plate is in the measurement table upper end, screw rod one end screw thread runs through fixed plate and tip rotation connection is equipped with the riser, and the other end is equipped with the handle, guide bar one end slip runs through fixed plate and tip and riser is connected, the riser upper end is equipped with the locking mechanism who is used for locking the amesdial.

Further, the locking mechanism comprises a locking seat, a through hole for a dial indicator to pass through is formed in the locking seat, and a locking bolt for locking the dial indicator is arranged on the outer wall of the locking seat.

Further, the locking bolt is a butterfly bolt.

Further, the roughness of the upper end surface of the supporting plate is 0.4-0.8 mu m.

The beneficial effects of this application are: 1. this application is through setting up spacing subassembly, when measuring, and the bearing ring outer wall that awaits measuring is hugged closely with three spacing bearing outer wall all the time, and horizontal movement mechanism drives the amesdial and removes, makes amesdial detection end offset with the bearing ring that awaits measuring, and rotatory bearing ring that awaits measuring can the quick measuring bearing ring circularity, and measuring speed is fast, has reduced detection step, time and cost of labor, has improved production efficiency.

2. Through adjusting the position of the positioning bolt in the through groove, the measuring of bearing rings with different diameters can be met by matching with a horizontal moving mechanism, and the application range is wide.

3. The roughness of the upper end surface of the supporting plate is 0.4-0.8 mu m, the surface roughness value is small, and when the bearing ring rotates, the abrasion with the bearing ring is reduced, and the bearing ring to be detected is effectively protected.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural view of the support plate of the present utility model.

The marks in the figure: 1. measuring table, 2, connecting rod, 3, logical groove, 301, logical groove, 302, heavy groove, 4, locating bolt, 5, limit bearing, 6, swivel nut, 7, lock nut, 8, bearing ring to be measured, 9, lock bolt, 10, locking seat, 11, amesdial, 12, fixed plate, 13, handle, 14, screw rod, 15, guide bar, 16, riser.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-2, the present utility model provides a bearing ring roundness detection apparatus, comprising: the measuring table 1 and the dial indicator 11, the measuring table 1 upper end is equipped with backup pad 3 and horizontal migration mechanism relatively, backup pad 3 upper end is equipped with and is used for carrying out spacing subassembly to bearing ring 8 that awaits measuring, the dial indicator 11 sets up on horizontal migration mechanism, the detection end orientation spacing subassembly of dial indicator 11, horizontal migration mechanism is used for driving the dial indicator 11 and moves about.

Specifically, as shown in fig. 1 and fig. 2, three through grooves 301 are formed in the supporting plate 3, three through grooves 301 are in a three-jaw shape, the lower end of the supporting plate 3 is connected with the measuring table 1 through a plurality of connecting rods 2, the four connecting rods 2 are respectively located at four corners of the supporting plate 3, the connecting rods 2 are vertically arranged, the upper end and the lower end of each connecting rod are respectively fixedly connected with the supporting plate 3 and the measuring table 1, the limiting component comprises three positioning bolts 4, the three positioning bolts 4 are respectively arranged in the three through grooves 301, a threaded sleeve 6 is arranged on the positioning bolts 4 in a sleeve shape, internal threads matched with the positioning bolts 4 are formed in the inner wall of the threaded sleeve 6, the threaded sleeve 6 is located at the upper end of the supporting plate 3, an included angle between two adjacent through grooves 301 is 50-55 degrees, a locking nut 7 is further arranged on the positioning bolts 4, the locking nut 7 is located between the end of the positioning bolts 4 and the threaded sleeve 6, and a limiting bearing 5 is arranged on the outer wall of the threaded sleeve 6 and is close to the lower end of the threaded sleeve 6.

The positioning bolt 4 is provided with a head and a screw part, the positioning bolt 4 is a common long bolt, the bolt is not described in detail herein, during installation, the screw part of the positioning bolt 4 is sequentially provided with the screw sleeve 6 and the locking nut 7 after passing through the through groove 301, the screw sleeve 6 is rotated to move downwards, the lower end surface of the screw sleeve 6 is finally abutted against the measuring table 1, the head of the positioning bolt 4 is abutted against the measuring table 1, locking fixation is realized, the locking nut 7 is continuously rotated to move downwards to be abutted against the screw sleeve 6, the purpose of preventing the screw sleeve 6 from loosening is achieved, when the position of the positioning bolt 4 is required to be adjusted, the locking nut 7 and the screw sleeve 6 are sequentially loosened, the positioning bolt 4 is moved along the length direction of the through groove, after the positioning bolt is moved to a proper position, the screw sleeve 6 and the locking nut 7 are sequentially installed, the positioning bolt 4 is locked, the positioning bolt 4 is adjusted, and the positioning bolts 4 are matched with the horizontal moving mechanism to meet the measurement of bearing rings with different diameters, and the application range is wide.

In addition, as shown in fig. 1, horizontal movement mechanism includes fixed plate 12, screw rod 14 and guide bar 15, the vertical setting of fixed plate 12 is in measurement table 1 upper end, screw rod 14 one end screw thread runs through fixed plate 12 and tip swivelling joint is equipped with riser 16, and the other end is equipped with handle 13, is equipped with on the fixed plate 12 with screw rod 14 complex screw through-hole, guide bar 15 one end slip runs through fixed plate 12 and tip and riser 16 fixed connection, riser 16 upper end is equipped with the locking mechanism who is used for locking amesdial 11, and the locking mechanism includes locking seat 10, be equipped with the through-hole that is used for amesdial 11 to pass through on the locking seat 10, be equipped with the locking bolt 9 that is used for locking amesdial 11 on the locking seat 10 outer wall, locking bolt 9 is the butterfly bolt, and locking bolt 9 tip offsets with amesdial 11 and realizes locking amesdial 11, and amesdial 11 has measuring stick and dial gauge, and amesdial are prior art, and this application is not described in detail here.

The working principle of the horizontal movement mechanism is as follows: the rotating handle 13 drives the screw 14 to rotate, and the vertical plate 16 is close to or far away from the supporting plate 3 by controlling the rotating direction of the handle 13, so that the dial indicator 11 is driven to be close to or far away from the supporting plate 3.

The working principle of the application is as follows: the bearing ring 8 to be measured is placed on the supporting plate 3, the outer wall of the bearing ring 8 to be measured abuts against the three limiting bearings 5, the rotating handle 13 drives the screw 14 to rotate, the vertical plate 16 is made to be close to the supporting plate 3 to move, the detecting end of the dial indicator 11 abuts against the outer wall of the bearing ring 8 to be measured finally, then the bearing ring 8 to be measured is manually rotated, in the rotating process, the bearing ring 8 to be measured is always attached to the three limiting bearings 5, at least one circle of rotation can be used for completing detection, the production error is calculated according to the maximum value and the minimum value of the dial indicator 22, and whether a product is qualified or not is judged according to the measuring result.

Of course, the utility model is not limited to the embodiments described above, but several other embodiments based on the design concept of the utility model are provided below.

For example, in other embodiments, unlike the above-described embodiments, the roughness of the upper end surface of the support plate 3 is 0.4-0.8 μm, and by setting the roughness of the upper end surface of the support plate to be 0.4-0.8 μm, the surface roughness is small, so that when the bearing ring 8 to be tested rotates, the abrasion with the bearing ring 8 to be tested is reduced, and the bearing ring 8 to be tested is effectively protected.

For another example, unlike the above-described embodiments, as shown in fig. 2, the supporting plate 3 is provided with the sinking groove 302, the sinking groove 302 is communicated with the through groove 301 located in the middle, the section of the sinking groove 302 is semicircular, the depth of the sinking groove 302 is larger than the radius of the gauge rod of the dial gauge 11, and the sinking groove 302 is provided, so that the dial gauge 11 is prevented from being damaged due to collision with the supporting plate 3 when the dial gauge 11 moves close to the supporting plate 3 due to installation errors.

It should be noted that the above embodiments are only for illustrating the present utility model, but the present utility model is not limited to the above embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model falls within the protection scope of the present utility model.

Claims

1. A bearing ring roundness detection apparatus, characterized by comprising:

a measuring table (1); the upper end of the bearing ring is provided with a supporting plate (3) and a horizontal moving mechanism relatively, and the upper end of the supporting plate (3) is provided with a limiting assembly for limiting the bearing ring (8) to be tested;

the dial indicator (11) is arranged on the horizontal moving mechanism, the detection end of the dial indicator (11) faces the limiting assembly, and the horizontal moving mechanism is used for driving the dial indicator (11) to move left and right.

2. The bearing ring roundness detection apparatus of claim 1, wherein: be equipped with three logical groove (301) on backup pad (3), three logical groove (301) are three claw shape, backup pad (3) lower extreme is connected with measuring table (1) through a plurality of connecting rods (2), spacing subassembly includes three positioning bolt (4), and is three positioning bolt (4) set up respectively in three logical groove (301), and the screw thread is equipped with swivel nut (6) on positioning bolt (4), swivel nut (6) are located backup pad (3) upper end.

3. The bearing ring roundness detection apparatus of claim 2, wherein: the included angle between two adjacent through grooves (301) is 50-55 degrees.

4. The bearing ring roundness detection apparatus of claim 2, wherein: and a lock nut (7) is further arranged on the positioning bolt (4), and the lock nut (7) is positioned between the end part of the positioning bolt (4) and the threaded sleeve (6).

5. The bearing ring roundness detection apparatus of claim 2, wherein: and a limit bearing (5) is arranged on the outer wall of the screw sleeve (6).

6. The bearing ring roundness detection apparatus of claim 1, wherein: the horizontal movement mechanism comprises a fixed plate (12), a screw rod (14) and a guide rod (15), wherein the fixed plate (12) is vertically arranged at the upper end of the measuring table (1), one end of the screw rod (14) penetrates through the fixed plate (12) through threads, a vertical plate (16) is rotatably connected with the end of the screw rod, a handle (13) is arranged at the other end of the screw rod, one end of the guide rod (15) penetrates through the fixed plate (12) in a sliding mode, the end of the guide rod is connected with the vertical plate (16), and a locking mechanism used for locking the dial indicator (11) is arranged at the upper end of the vertical plate (16).

7. The bearing ring roundness detection apparatus of claim 6, wherein: the locking mechanism comprises a locking seat (10), a through hole for a dial indicator (11) to pass through is formed in the locking seat (10), and a locking bolt (9) for locking the dial indicator (11) is arranged on the outer wall of the locking seat (10).

8. The bearing ring roundness detection apparatus of claim 7, wherein: the locking bolt (9) is a butterfly bolt.

9. A bearing ring roundness detection apparatus according to any one of claims 1 to 8, wherein: the roughness of the upper end face of the supporting plate (3) is 0.4-0.8 mu m.