CN218380879U

CN218380879U - Bearing axial clearance measuring machine

Info

Publication number: CN218380879U
Application number: CN202222763357.8U
Authority: CN
Inventors: 周嵘
Original assignee: Hangzhou Yizhong Auto Parts Manufacturing Co ltd
Current assignee: Hangzhou Yizhong Auto Parts Manufacturing Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-01-24
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a bearing axial clearance measuring machine, including the measuring machine main part, the both sides of measuring machine main part all are provided with the slide, and the surface movable mounting of slide has a mounting bracket, the lift cylinder is installed to the one end bottom that mounting bracket and slide link to each other, the mounting bracket is kept away from the one end of slide and is installed the rotation base, and the inside central line interlude of rotation base installs the axis of rotation, the upper end of axis of rotation is connected with driving motor, the below of rotation base is provided with the frame, the rear wall of frame is provided with the connecting hole seat; in the bearing axial clearance measuring machine, the machine base can be rotated by utilizing the rotating structure through the rotary connection formed between the machine base and the rotating shaft rod through the connecting hole seat, the machine base can be moved away from the lower part of the rotating base and separated from the rotating base, so that the inside of the machine base and the inside of the rotating base are exposed respectively, and the maintenance of the inside of the machine base and the inside of the rotating base is facilitated.

Description

Bearing axial clearance measuring machine

Technical Field

The utility model relates to an axial play measuring machine correlation technique field specifically is a bearing axial play measuring machine.

Background

The bearing is a common rotating part in parts, and a bearing is required to be used for completing rotating action on a plurality of mechanical devices, so the bearing is an indispensable part in the mechanical parts, the bearing needs to measure the bearing clearance after the bearing is manufactured, the axial clearance and the radial clearance need to be measured, and the axial clearance measuring machine is specially used for measuring the axial clearance of the bearing.

A hub bearing axial clearance measuring machine is disclosed in the existing Chinese patent grant publication No. CN213515570U, and comprises an upper measuring component, a workbench, a lower measuring component and a base, wherein a positioning seat, a pressing component and a displacement sensor are arranged on the workbench, the upper measuring component is arranged above the workbench, the lower measuring component is arranged inside the base, the positioning seat is arranged between the upper measuring component and the lower measuring component, and a hub bearing to be measured is placed inside the positioning seat. The hub bearing axial clearance measuring machine further comprises a pressing component, the pressing component is used for pressing the outer ring of the hub bearing to be measured, and the displacement sensor is used for acquiring the axial displacement of the inner ring of the hub bearing to be measured relative to the outer ring. According to the utility model provides a wheel hub bearing axial internal clearance measuring machine, the axial internal clearance value that reachs the wheel hub bearing that awaits measuring that can be more accurate to can in time detect out the not up to standard wheel hub bearing substandard product of axial internal clearance.

But above-mentioned wheel hub bearing axial internal clearance measuring machine when carrying out axial internal clearance to the bearing and measuring, be connected for the integration between slewing mechanism and the actuating mechanism, consequently, after long-time the use, need open the inside of measuring machine one by one and overhaul, the process of overhauing is consuming time longer, and is unfavorable for subsequent fast assembly, can not look over the maintenance to measuring machine inside fast, the process of overhauing is more loaded down with trivial details.

To this end, we provide a bearing axial play measuring machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing axial play measuring machine, with the bearing axial play measuring machine who provides at present in solving above-mentioned background art, when carrying out axial play to the bearing and measuring, slewing mechanism and actuating mechanism are connected for the integration between, therefore, after long-time the use, need open the inside of measuring machine one by one split and overhaul, the process of overhauing is consuming time longer, and be unfavorable for subsequent fast assembly, can not look over the maintenance to the measuring machine inside fast, the process of overhauing is more loaded down with trivial details problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bearing axial play measuring machine, includes the measuring machine main part, the both sides of measuring machine main part all are provided with the slide, and the surface movable mounting of slide has a mounting bracket, the lift cylinder is installed to the one end bottom that mounting bracket and slide link to each other, the mounting bracket is kept away from the one end of slide and is installed the rotation base, and the inside central line interlude of rotating the base installs the axis of rotation, the upper end of axis of rotation is connected with driving motor, the below of rotating the base is provided with the frame, the back wall of frame is provided with the connecting hole seat, and the internally mounted of connecting hole seat has the pivot pole of being connected with the measuring machine main part, the opening has been seted up to surface one side of frame, be provided with the location shaft hole under the frame.

Preferably, the machine base is in rotating connection with the rotating shaft rod through the connecting hole base, and the machine base is connected with the measuring machine main body through the rotating shaft rod.

Preferably, the front arm on the outer side of the base is connected with a handle, and the width of the opening on the surface of the base is larger than the diameter of the rotating shaft.

Preferably, the drive shaft is movably installed in an alternate mode on the inner center line of the machine base, the butt joint hole is formed in the top end of the drive shaft, and the anti-falling clamping grooves are formed in the inner wall of the butt joint hole in a distributed mode.

Preferably, the lower extreme of drive shaft is installed the axial and is measured the seat, and the both sides internally mounted of axial measurement seat has infrared induction measuring apparatu.

Preferably, the lower extreme of axis of rotation is installed the tooth seat, and the distribution position of tooth seat and the distribution position of the anticreep draw-in groove of butt joint downthehole wall are mutually wrong, the tooth seat is identical with the size between the butt joint hole.

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

this bearing axial internal clearance measuring machine, pass through the frame and constitute between connection hole seat and the pivot pole and rotate and be connected, utilize this rotating-structure, can rotate the frame, let the frame can follow the below of rotating the base and remove, come with the separation of rotating the base, the inside of frame and the inside of rotating the base are equallyd divide like this and do not expose, be favorable to examining and repairing the inside of frame and the inside of rotating the base, do not need split one by one, the equipment time in later stage can not be wasted more, the time of examining and repairing is greatly saved, the maintenance process is simplified.

Drawings

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

FIG. 2 is a schematic view of the connection structure between the machine base and the main body of the measuring machine according to the present invention;

fig. 3 is a schematic structural view of the driving shaft of the present invention;

fig. 4 is a schematic view of the connection structure of the rotating shaft and the tooth socket of the present invention.

In the figure: 1. a measuring machine main body; 2. a slideway; 3. a mounting frame; 4. a lifting cylinder; 5. rotating the base; 6. a rotating shaft; 7. a drive motor; 8. a machine base; 81. a connecting hole seat; 82. a spindle rod; 83. opening the gap; 84. a drive shaft; 8401. a butt joint hole; 8402. an anti-drop clamping groove; 9. a handle; 10. positioning the shaft hole; 11. an axial measuring seat; 12. an infrared induction measuring instrument; 13. a tooth holder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a bearing axial clearance measuring machine comprises a measuring machine main body 1, wherein two sides of the measuring machine main body 1 are respectively provided with a slide way 2, the surface of each slide way 2 is movably provided with an installation frame 3, the bottom of one end, connected with the slide way 2, of the installation frame 3 is provided with a lifting cylinder 4, one end, away from the slide way 2, of the installation frame 3 is provided with a rotating base 5, a rotating shaft 6 is arranged in the middle line of the inside of the rotating base 5 in an inserting mode, and the upper end of the rotating shaft 6 is connected with a driving motor 7;

a base 8 is arranged below the rotating base 5, a connecting hole seat 81 is arranged on the rear wall of the base 8, a rotating shaft rod 82 connected with the measuring machine main body 1 is installed inside the connecting hole seat 81, a notch 83 is formed in one side of the surface of the base 8, a handle 9 is connected to the front arm of the outer side of the base 8, the width of the notch 83 in the surface of the base 8 is larger than the diameter of the rotating shaft 6, through the arrangement of the handle 9, a person can conveniently operate the base 8 to rotate from the outside, and the notch 83 is beneficial to preventing the base 8 from being blocked by the rotating shaft 6 to influence the rotation of the base 8 in the moving process;

a positioning shaft hole 10 is arranged right below the machine base 8, the machine base 8 is in rotary connection with the rotating shaft rod 82 through a connecting hole seat 81, the machine base 8 is connected with the measuring machine main body 1 through the rotating shaft rod 82, and the machine base 8 is movably connected with the measuring machine main body through the connection between the machine base 8 and the rotating shaft rod 82;

a driving shaft 84 is movably inserted and installed on the inner central line of the base 8, a butt joint hole 8401 is formed in the top end of the driving shaft 84, anti-falling clamping grooves 8402 are distributed in the inner wall of the butt joint hole 8401, an axial measuring seat 11 is installed at the lower end of the driving shaft 84, infrared induction measuring instruments 12 are installed inside two sides of the axial measuring seat 11, the axial clearance distance of the bearing is inductively measured by infrared rays through the arrangement of the infrared induction measuring instruments 12, the infrared induction measuring instruments 12 can be connected with external terminal equipment, a database can be conveniently transmitted to the equipment, and the observation and the recording of measured data are facilitated;

tooth socket 13 is installed to the lower extreme of axis of rotation 6, and tooth socket 13's the distribution position and the distribution position of the anticreep draw-in groove 8402 of butt joint hole 8401 inner wall are mutually wrong, and tooth socket 13 is identical with the butt joint between the hole 8401 with the size, through the butt joint between tooth socket 13 and the butt joint hole 8401, tooth socket 13 is mutually wrong with anticreep draw-in groove 8402, and then the card is gone into between the anticreep draw-in groove 8402, can drive shaft 84 after the butt joint like this and rotate.

The working principle is as follows: for this kind of bearing axial clearance measuring machine, firstly, the measured bearing is placed inside the positioning shaft hole 10, the base 8 is reset to the lower part of the rotating base 5 by using the rotating structure between the base 8 and the rotating shaft rod 82, the notch 83 on the surface of the base 8 passes through the lower end of the rotating shaft 6 in the resetting process, the base 8 can smoothly translate and rotate to the lower part of the rotating base 5, then, the rotating base 5 moves downwards by using the lifting cylinder 4 and the mounting rack 3, the tooth base 13 at the lower end of the rotating shaft 6 can be aligned to the butt joint hole 8401 and directly embedded into the butt joint hole 8401, the tooth base 13 is mutually clamped with the anti-falling clamping groove 8402 in the butt joint hole 8401, and secondly, the rotating shaft rod 82 and the measuring machine main body 1 form a sliding connection, and the bottom of the connecting position is provided with a hydraulic cylinder for supporting, so after the rotating shaft 6 is in butt joint with the driving shaft 84, when the lifting cylinder 4 is continuously utilized to press down, the hydraulic cylinder for supporting can drive the base 8 to move downwards, the rotating base 5 and the base 8 move downwards simultaneously, the axial measuring base 11 can be connected with the bearing, so that the axial clearance of the bearing can be measured conveniently, and finally when maintenance is needed, the rotating base 5 is moved upwards by utilizing the lifting cylinder 4, so that the rotating shaft 6 is separated from the driving shaft 84, then the handle 9 is operated, the base 8 is rotated towards one side, the base 8 is separated from the rotating base 5, and then internal maintenance is carried out, so that the using process of the whole bearing axial clearance measuring machine is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bearing axial clearance measuring machine, includes measuring machine main part (1), its characterized in that: the utility model discloses a measuring machine, including measuring machine main part (1), the both sides of measuring machine main part (1) all are provided with slide (2), and the surface movable mounting of slide (2) has mounting bracket (3), lift cylinder (4) are installed to mounting bracket (3) one end bottom that links to each other with slide (2), mounting bracket (3) are kept away from slide (2) one end and are installed rotation base (5), and rotate the inside central line interlude of base (5) and install axis of rotation (6), the upper end of axis of rotation (6) is connected with driving motor (7), the below of rotating base (5) is provided with frame (8), the back wall of frame (8) is provided with connecting hole seat (81), and the internally mounted of connecting hole seat (81) has pivot pole (82) that are connected with measuring machine main part (1), opening (83) have been seted up to surface one side of frame (8), be provided with location shaft hole (10) under frame (8).

2. The bearing axial play measuring machine according to claim 1, characterized in that: the machine base (8) is in rotating connection with the rotating shaft rod (82) through the connecting hole seat (81), and the machine base (8) is connected with the measuring machine main body (1) through the rotating shaft rod (82).

3. The bearing axial play measuring machine according to claim 1, characterized in that: the outer forearm of the machine base (8) is connected with a handle (9), and the width of a notch (83) on the surface of the machine base (8) is larger than the diameter of the rotating shaft (6).

4. The bearing axial play measuring machine according to claim 1, characterized in that: the anti-dropping device is characterized in that a driving shaft (84) is movably inserted and installed on the inner central line of the machine base (8), a butt joint hole (8401) is formed in the top end of the driving shaft (84), and anti-dropping clamping grooves (8402) are distributed in the inner wall of the butt joint hole (8401).

5. The bearing axial play measuring machine according to claim 4, characterized in that: axial measurement seat (11) is installed to the lower extreme of drive shaft (84), and the both sides internally mounted of axial measurement seat (11) has infrared induction measuring apparatu (12).

6. The bearing axial play measuring machine according to claim 1, characterized in that: tooth socket (13) are installed to the lower extreme of axis of rotation (6), and the distribution position of tooth socket (13) and the distribution position of anticreep draw-in groove (8402) of butt joint hole (8401) inner wall are mutually wrong, the size is identical between tooth socket (13) and butt joint hole (8401).