CN221123283U - Roundness instrument for inner ring and outer ring of tapered roller bearing - Google Patents

Abstract

The utility model discloses a roundness measuring instrument for an inner ring and an outer ring of a tapered roller bearing, which comprises a support, a control bin and a ball screw, wherein the control bin is arranged in the support, the ball screw is arranged in the control bin, the surface of the ball screw is in threaded connection with a sliding sleeve, an electric telescopic rod A is arranged at the bottom of the sliding sleeve, an inner ring measuring head is arranged at the bottom of the electric telescopic rod A, an electric telescopic rod B is arranged at one side of the interior of the support, an outer ring measuring head is arranged at one end of the electric telescopic rod B, a bottom bin is arranged at the bottom of the support, and a fixed bin is arranged at the top of the bottom bin.

Description

Roundness instrument for inner ring and outer ring of tapered roller bearing

Technical Field

The utility model relates to the technical field of bearing measurement, in particular to a roundness instrument for an inner ring and an outer ring of a tapered roller bearing.

Background

The roundness measuring instrument is a measuring tool for measuring roundness errors of a workpiece by using a rotation axis method. Roundness measuring instruments are divided into two types, namely sensor rotation type and workbench rotation type.

Through retrieving, chinese patent CN 213067514U's roundness measuring equipment for measuring inner and outer rings of bearings relates to the technical field of measuring equipment, and the roundness measuring equipment comprises a base plate, a first slide bar is fixedly connected with at the bottom plate top, first fixed orifices have been seted up at first slide bar top, first slider has been cup jointed to first slide bar surface, first slider top fixedly connected with places the platform, place platform top swing joint has anchor clamps, bottom plate top fixedly connected with support column, support column top fixedly connected with crossbeam, crossbeam surface one side fixedly connected with second slide bar, second fixed orifices have been seted up to second slide bar surface one side, second slide bar surface has cup jointed the second slider, second slider bottom fixedly connected with connecting block. The roundness measuring instrument for the inner ring and the outer ring of the bearing is provided.

The existing device has the following problems when in use: when the bearing piece is measured, the inner ring and the outer ring cannot be measured at the same time, so that the working time of measurement is long, the efficiency of measurement is low, and the subsequent processing efficiency is very influenced.

Disclosure of utility model

The utility model aims to provide a roundness measuring instrument for inner and outer rings of a tapered roller bearing, which is used for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inside and outside circle roundness measuring equipment for tapered roller bearing, includes support, control storehouse, ball screw, the internally mounted of support has the control storehouse, the internally mounted of control storehouse has the ball screw, ball screw's surface threaded connection has the sliding sleeve, electric telescopic handle A is installed to the bottom of sliding sleeve, the inner circle measuring head is installed to electric telescopic handle A's bottom, electric telescopic handle B's one end is installed the outer lane measuring head, the end storehouse is installed to the bottom of support, fixed storehouse is installed at the top in end storehouse, the pivot is installed through end storehouse in the bottom in fixed storehouse, the outside of pivot is provided with the ring gear, the ring gear meshing has the gear, control motor is installed to the bottom of gear.

Preferably, the bottom of pivot rotates and connects the end storehouse, the supporting leg is installed to the bottom of end storehouse.

Preferably, a controller body is installed on one side of the support, and the controller body is electrically connected with the rotating motor, the electric telescopic rod A, the electric telescopic rod B, the electric push rod and the control motor.

Preferably, the fixed bins are annularly arranged and provided with electric push rods, and one end of each electric push rod is provided with a fixing sheet.

Preferably, a rotating motor is arranged on one side, far away from the controller body, of the support, and the output end of the rotating motor is fixedly connected with a ball screw.

Preferably, a sliding rod is arranged in the control bin and is in sliding connection with the sliding sleeve.

Preferably, the top of the fixed bin is provided with a notch.

Compared with the prior art, the utility model has the beneficial effects that:

1. The bearing piece is placed in the fixing bin, the electric push rod is started to drive the fixing piece to fix the bearing piece, the bearing pieces with different sizes are convenient to fix, the measurement requirements of different bearing pieces are met, and the inaccuracy of data caused by movement of the bearing pieces during measurement is reduced.

2. The starting control motor drives the gear to rotate, the gear drives the rotating shaft inside the gear ring to rotate, the rotating shaft drives the fixed bin to rotate, the bearing piece inside the fixed bin rotates along with the rotating shaft, and therefore the outer ring measuring head and the inner ring measuring head measure the inner ring and the outer ring of the bearing piece simultaneously, and measuring efficiency is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional structure of the present utility model.

Fig. 3 is a schematic top view of the fixed bin of the present utility model.

Fig. 4 is a schematic view of the control cabin structure of the present utility model.

In the figure: 1. a rotating motor; 2. a sliding sleeve; 3. a bracket; 4. an electric telescopic rod A; 5. an inner ring measuring head; 6. a controller body; 7. an electric telescopic rod B; 8. an outer ring measuring head; 9. a control bin; 10. an electric push rod; 11. a gear; 12. controlling a motor; 13. a bottom bin; 14. support legs; 15. a gear ring; 16. a rotating shaft; 17. a fixed bin; 18. a fixing piece; 19. a slide bar; 20. a ball screw.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, in the embodiment of the utility model, an instrument for roundness of inner and outer rings of tapered roller bearings comprises a bracket 3, a control cabin 9 and a ball screw 20, wherein the control cabin 9 is installed in the bracket 3, the ball screw 20 is installed in the control cabin 9, a sliding sleeve 2 is connected with the surface of the ball screw 20 in a threaded manner, an electric telescopic rod A4 is installed at the bottom of the sliding sleeve 2, an inner ring measuring head 5 is installed at the bottom of the electric telescopic rod A4, a rotary motor 1 is started to drive the ball screw 20 to rotate, the ball screw 20 is matched with the sliding sleeve 2 to drive the inner ring measuring head 5 at the bottom to move left and right, the distance of the inner ring measuring head 5 is convenient to adjust, the electric telescopic rod A4 is started to descend the inner ring measuring head 5 to the inside of a bearing part, an electric telescopic rod B7 is installed at one side of the inside of the bracket 3, an outer ring measuring head 8 is arranged at one end of the electric telescopic rod B7, the electric telescopic rod B7 is started to drive the outer ring measuring head 8 to contact the outer side of a bearing piece, the distance between the measuring heads is conveniently adjusted according to the size of the bearing piece, a bottom bin 13 is arranged at the bottom of the bracket 3, a fixed bin 17 is arranged at the top of the bottom bin 13, a rotating shaft 16 is arranged at the bottom of the fixed bin 17 through the bottom bin 13, a gear ring 15 is arranged at the outer side of the rotating shaft 16, a gear 11 is meshed with the gear ring 15, a control motor 12 is arranged at the bottom of the gear 11, the control motor 12 is started to drive the gear 11 to rotate, the gear 11 drives the rotating shaft 16 inside the gear ring 15 to rotate, the rotating shaft 16 drives the fixed bin 17 to rotate, the bearing piece inside the fixed bin 17 rotates along with the gear, the outer ring measuring head 8 and the inner ring measuring head 5 simultaneously measure the inner ring and the outer ring of the bearing piece, the bottom end of the rotating shaft 16 is rotationally connected with the bottom bin 13, the supporting leg 14 is installed to the bottom of end storehouse 13, controller body 6 is installed to one side of support 3, controller body 6 and rotation motor 1, electric telescopic handle A4, electric telescopic handle B7, electric putter 10, control motor 12 electric connection, and the measured information transmission is handled and is shown to the controller body 6 in, electric putter 10 is installed to fixed storehouse 17 annular range, stationary blade 18 is installed to electric putter 10's one end, puts into the inside of fixed storehouse 17 with the bearing member, starts electric putter 10 and drives stationary blade 18 and fix the bearing member, rotation motor 1 is installed to one side that support 3 kept away from controller body 6, rotation motor 1's output fastening connection has ball screw 20, control storehouse 9 is provided with slide bar 19, slide bar 19 sliding connection sliding sleeve 2, the notch has been seted up at the top of fixed storehouse 17.

The working principle of the utility model is as follows: the bearing piece is placed in the fixed bin 17, the electric push rod 10 is started to drive the fixing piece 18 to fix the bearing piece, the rotary motor 1 is started to drive the ball screw 20 to rotate, the ball screw 20 is matched with the sliding sleeve 2 to drive the inner ring measuring head 5 at the bottom to move left and right, the distance of the inner ring measuring head 5 is convenient to adjust, the electric telescopic rod A4 is started to descend the inner ring measuring head 5 to the inside of the bearing piece, the electric telescopic rod B7 is started to drive the outer ring measuring head 8 to contact the outer side of the bearing piece, the distance of the measuring head is convenient to adjust according to the size of the bearing piece, the control motor 12 is started to drive the gear 11 to rotate, the gear 11 drives the rotating shaft 16 in the gear ring 15 to drive the fixed bin 17 to rotate, the bearing piece in the fixed bin 17 rotates along with the rotary shaft, and accordingly the outer ring measuring head 8 and the inner ring measuring head 5 simultaneously measure the inner ring and the outer ring of the bearing piece, and measured information is transmitted to the controller body 6 to be processed and displayed.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a roundness apparatus for tapered roller bearing inner and outer circle, includes support (3), control storehouse (9), ball screw (20), its characterized in that: the inside of support (3) is installed control storehouse (9), the internally mounted of control storehouse (9) has ball screw (20), the surface threaded connection of ball screw (20) has sliding sleeve (2), electric telescopic handle A (4) are installed to the bottom of sliding sleeve (2), inner circle measuring head (5) are installed to the bottom of electric telescopic handle A (4), electric telescopic handle B (7) are installed to inside one side of support (3), outer lane measuring head (8) are installed to the one end of electric telescopic handle B (7), end bin (13) are installed to the bottom of support (3), fixed bin (17) are installed at the top of end bin (13), pivot (16) are installed through end bin (13) in the bottom of fixed bin (17), the outside of pivot (16) is provided with ring gear (15), gear (15) meshing has gear (11), control motor (12) are installed to the bottom of gear (11).

2. The roundness measuring instrument for inner and outer rings of a tapered roller bearing according to claim 1, wherein: the bottom of the rotating shaft (16) is rotationally connected with the bottom bin (13), and supporting legs (14) are arranged at the bottom of the bottom bin (13).

3. The roundness measuring instrument for inner and outer rings of a tapered roller bearing according to claim 1, wherein: a controller body (6) is installed on one side of the support (3), and the controller body (6) is electrically connected with the rotating motor (1), the electric telescopic rod A (4), the electric telescopic rod B (7), the electric push rod (10) and the control motor (12).

4. The roundness measuring instrument for inner and outer rings of a tapered roller bearing according to claim 1, wherein: the fixed bin (17) is provided with electric push rods (10) in an annular arrangement, and one end of each electric push rod (10) is provided with a fixing sheet (18).

5. The roundness measuring instrument for inner and outer rings of a tapered roller bearing according to claim 1, wherein: the rotary motor (1) is installed on one side of the support (3) far away from the controller body (6), and the output end of the rotary motor (1) is fixedly connected with the ball screw (20).

6. The roundness measuring instrument for inner and outer rings of a tapered roller bearing according to claim 1, wherein: the control bin (9) is provided with a sliding rod (19), and the sliding rod (19) is connected with the sliding sleeve (2) in a sliding manner.

7. The roundness measuring instrument for inner and outer rings of a tapered roller bearing according to claim 1, wherein: the top of the fixed bin (17) is provided with a notch.