CN218673472U

CN218673472U - Motor flange end cover detection device

Info

Publication number: CN218673472U
Application number: CN202223369249.9U
Authority: CN
Inventors: 边新海; 刘少军
Original assignee: Gonglida Shandong Motor Technology Co ltd
Current assignee: Gonglida Shandong Motor Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-03-21
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a motor flange end cover detection device relates to flange end cover detection area, which comprises a support, be provided with magnetism seat, percentage table, drive assembly on the support, drive assembly includes shell, screw rod and sliding seat, the spout has been seted up to the support, and inside fixed axle and the deep groove ball bearing of being provided with of spout, one side fixedly connected with rocking handle of sliding seat. The utility model can move or fix the deep groove ball bearing by adjusting the butterfly nut through arranging the chute in the inclined plane plate, so as to adjust the fixing position according to the flange end covers with different diameters, thereby enhancing the universality; through the cooperation of drive assembly, rocking handle and two percentage tables, can the accurate numerical value of measuring two tang excircle axiality and the depth of parallelism between two mounting planes to judge whether reach standard precision, this kind of measuring mode is simple swift, data are reliable, have strengthened the accuracy of testing result greatly.

Description

Motor flange end cover detection device

Technical Field

The utility model relates to a flange end cover detection area specifically is a motor flange end cover detection device.

Background

The flange end cover of the motor is a back cover arranged at the back of a motor shell, is an important component of the motor and is used for fixing and supporting a motor rotating shaft, the protruding part of the flange on the rotating shaft plays a role in local vibration or transmission, and the flange is also a main reinforcing element of an opening of a pressure container and is often applied to important occasions such as inflammable, explosive, high-pressure, high-temperature, low-temperature and thick-wall pressure containers, pressure containers requiring fatigue analysis, pressure containers containing extremely or highly harmful media and the like, so the flange end cover has high precision requirement on the processing size.

Two ends of a motor flange end cover are provided with two spigots and mounting planes, the coaxiality of outer circles of the two spigots and the parallelism between the two mounting planes play a crucial role in stably mounting the flange end cover, so that the two standards have higher precision requirements, special detection needs to be carried out after the manufacturing is finished, but the current detection device far cannot meet the precision requirement of required measurement, the measurement range cannot be changed according to the measurement requirements of the flange end covers with different sizes, the universality is low, and therefore the motor flange end cover detection device is provided.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problems that the accuracy of the existing detection equipment is not enough and the measurement range cannot be changed, the motor flange end cover detection device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor flange end cover detection device, includes the support, the support comprises vertical support and inclined plane board, the flange end cover has been placed on the inclined plane board of support, be provided with the magnetism seat on the inclined plane board of support, the top fixedly connected with percentage table of magnetism seat, the percentage table is located the both ends top of flange end cover, one side fixedly connected with drive assembly who is located the flange end cover on the inclined plane board of support, drive assembly includes the shell of fixed connection on the inclined plane board of support, the top of shell is rotated and is connected with the screw rod, the inside of shell is provided with the sliding seat, the inboard of sliding seat is rotated through the bearing and is connected with the rocking handle, one side of rocking handle is connected with the rubber wheel, the inclined plane board of support is located the one end bottom of flange end cover and has seted up the spout, the bottom of flange end cover is located inside fixed axle and deep groove ball bearing of being provided with of spout, deep groove cup joints in the outside of fixed axle, the bottom of fixed axle is provided with the screw, and the bottom inner wall of screw runs through the bottom of support to its outside, and the outside of screw has cup jointed spring washer and flat washer, and flat washer is located the top of spring washer, and the lower screw thread connection has butterfly nut.

As a further aspect of the present invention: the angle between the inclined plane plate of the support and the horizontal plane is far larger than the friction angle.

As a further aspect of the present invention: the plane of the inclined plane plate of the support is always in contact with the spigot of the flange end cover and the plane of the mounting end face.

As a further aspect of the present invention: the magnetic base is provided with two inclined plane plates which are connected with the support in a magnetic attraction mode.

As a further aspect of the present invention: and measuring heads of the two dial indicators respectively touch a large plane of the mounting surface of the flange end cover and the excircle of the spigot.

As a further aspect of the present invention: the bottom end of the screw rod penetrates through the top end of the sliding seat and is connected with the sliding seat in a rotating mode.

As a further aspect of the present invention: and the excircle of the deep groove ball bearing is always in close contact with the outer circle of the spigot of the flange end cover.

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

through the arrangement of the sliding grooves in the inclined plane plate, the deep groove ball bearings can be moved or fixed by adjusting the butterfly nuts, so that the fixing positions can be adjusted according to flange end covers with different diameters, and the universality is enhanced; through the cooperation of drive assembly, rocking handle and two percentage tables, can the accurate numerical value of measuring the concentricity of two tang excircle and the depth of parallelism between two mounting planes to judge whether axiality, depth of parallelism reach standard accuracy, this kind of measuring mode is simple swift, data are reliable, have strengthened the accuracy of testing result greatly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a front view and a side view of the flanged end cap of the present invention;

fig. 4 is a top view of the rotation of the rocker-driven flanged end cap of the present invention.

In the figure: 1. a support; 2. a flanged end cap; 3. a magnetic base; 4. a dial indicator; 5. a drive assembly; 501. a housing; 502. a screw; 503. a sliding seat; 6. a fixed shaft; 7. a deep groove ball bearing; 8. a spring washer; 9. a flat washer; 10. a butterfly nut; 11. a rocking handle; 12. a rubber wheel.

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.

Please refer to fig. 1-4, in an embodiment of the present invention, a motor flange end cover detection device, including a support 1, the support 1 is composed of a vertical support and an inclined plane plate, a flange end cover 2 has been placed on the inclined plane plate of the support 1, a magnetic base 3 is provided on the inclined plane plate of the support 1, a top fixedly connected with dial indicator 4 of the magnetic base 3, the dial indicator 4 is located above both ends of the flange end cover 2, one side fixedly connected with drive assembly 5 located on the inclined plane plate of the support 1 and the flange end cover 2, the drive assembly 5 includes a housing 501 fixedly connected on the inclined plane plate of the support 1, a top of the housing 501 is rotatably connected with a screw rod 502, the inside of the housing 501 is provided with a sliding base 503, a top of the sliding base 503 is rotatably connected with a rocking handle 11 through a bearing, one side of the rocking handle 11 is connected with a rubber wheel 12, the inclined plane plate of the support 1 is located at the bottom of one end of the inclined plane plate of the flange end cover 2 and has a chute, a bottom of the sliding base is provided with a fixing shaft 6 and a deep groove 7 inside the sliding groove, the deep groove 7 is provided with a ball bearing spring through a bottom screw ring 8 and a ball bearing ring 8, a bottom screw nut 8 is connected with a flat washer 8 and a flat washer 10 below the flat washer 8.

In this embodiment: when measuring data, the joint end of the motor flange end cover 2 and the base is placed on the smooth inclined plane surface of the support 1, so that a spigot plane is contacted with a large plane, a spigot excircle is contacted with an excircle of the deep groove ball bearing 7, two dial indicators 4 arranged on the magnetic base 3 are moved by hands, measuring heads of the dial indicators 4 are respectively in finger contact with the large plane and the spigot excircle of the mounting surface of the flange end cover 2, then the butterfly nut 10 is screwed, the deep groove ball bearing 7 is fixed to abut the flange end cover 2 to prevent the flange end cover from sliding off, then the screw 502 is rotated to move downwards, the sliding base 503 connected to the bottom end of the screw is also moved downwards, then the handle 11 and the rubber wheel 12 are driven to move downwards synchronously, the rubber wheel 12 is properly contacted and extruded on the large plane of the flange end cover 2, finally the crank 11 is rotated to rotate the rubber wheel 12, the flange end cover 2 attached to the screw is also rotated under the driving of friction force, at the moment, the jumping value of the two dial indicators 4 is observed and compared with a standard value, whether the excircle degree of the parallelism between the two spigot excircle degrees and the two mounting planes reach the requirement is judged, and the coaxiality detection is finished.

Please refer to fig. 1, the angle between the inclined plane of the support 1 and the horizontal plane is much larger than the friction angle.

In this embodiment: the design is to utilize the gravity of the flange end cover 2 to generate a large friction force so as to stably place the flange end cover on the inclined plane plate of the support 1.

Please refer to fig. 1 and 3, the inclined plane of the support 1 is always in contact with the spigot of the flange end cap 2 and the plane of the mounting end face.

In this embodiment: the inclined plane plate of the support 1 and the spigot of the flange end cover 2 are contacted and attached with the bottom end plane of the mounting end face, so that the precision degree of the dial indicator measurement can be effectively improved.

Please refer to fig. 1, the magnetic base 3 is provided with two magnetic plates connected to the inclined plate of the support base 1 by magnetic attraction.

In this embodiment: fix magnetism seat 3 and percentage table 4 above it on the inclined plane board of support 1 through the mode of magnetism, conveniently remove magnetism seat 3 at any time in order to adjust the measuring range of percentage table 4, be provided with two data of can simultaneous measurement to increase detection efficiency.

Please refer to fig. 1 and 3, the measuring heads of the two dial indicators 4 respectively touch the large plane of the mounting surface of the flange end cover 2 and the outer circle of the spigot.

In this embodiment: the finger touch positions of the measuring heads of the two dial indicators 4 can accurately measure the coaxiality of the outer circles of the two rabbets and the parallelism between the two mounting planes.

Referring to fig. 1, the bottom end of the screw 502 penetrates the top end of the sliding seat 503 to be rotatably connected therewith.

In this embodiment: the bottom end of the screw 502 is connected with the sliding seat 503, so that when the screw 502 is rotated to adjust the height thereof, the height of the sliding seat 503 and the connected rubber wheel 12 can be changed, so that the rubber wheel 12 is properly forced to contact the large plane of the flange end cover 2, and is driven to rotate by friction force, and then the required accurate value can be measured.

Please refer to fig. 1 to 3, the outer circle of the deep groove ball bearing 7 is always in close contact with the outer circle of the spigot of the flange end cover 2.

In this embodiment: the design ensures that the excircle of the deep groove ball bearing 7 can stably prop against the rabbet excircle of the flange end cover 2, so that the gap error caused by the slipping of the excircle is avoided, and the accuracy of numerical measurement is improved; meanwhile, the deep groove ball bearing 7 can slide in the sliding groove to fix flange end covers with different diameters, and the universality is improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a motor flange end cover detection device, includes support (1), support (1) comprises vertical support and inclined plane board, its characterized in that, flange end cover (2) have been placed on the inclined plane board of support (1), be provided with magnetism seat (3) on the inclined plane board of support (1), the top fixedly connected with percentage table (4) of magnetism seat (3), percentage table (4) are located the both ends top of flange end cover (2), one side fixedly connected with drive assembly (5) that are located flange end cover (2) on the inclined plane board of support (1), drive assembly (5) are including fixed connection shell (501) on the inclined plane board of support (1), the top of shell (501) is rotated and is connected with screw rod (502), the inside of shell (501) is provided with sliding seat (503), the inboard of sliding seat (503) is rotated and is connected with rocking handle (11) through the bearing, one side of rocking handle (11) is connected with rubber wheel (12), the one end board of support (1) is located the one end bottom of flange (2) and has seted up, the deep groove (6) and the spout (7) are provided with the fixed axle (6) outside the fixed axle (6), the screw penetrates through the inclined plane plate of the support (1) to the outer side of the inclined plane plate through the inner wall of the bottom end of the sliding groove, a spring washer (8) and a flat washer (9) are sleeved on the outer side of the screw, the flat washer (9) is located above the spring washer (8), and the bottom end of the screw is located below the spring washer (8) and is in threaded connection with a butterfly nut (10).

2. A motor flange end cap detection device according to claim 1, characterized in that the angle of the inclined plane plate of the support (1) with the horizontal plane is much larger than the friction angle.

3. A motor flange end cover detection device according to claim 1, characterized in that the plane of the bevel plate of the support (1) is always in contact with the plane of the spigot and mounting end face of the flange end cover (2).

4. The motor flange end cover detection device according to claim 1, wherein the magnetic base (3) is provided with two magnetic plates which are connected with the inclined plane plate of the support base (1) in a magnetic attraction manner.

5. The motor flange end cover detection device according to claim 1, wherein measuring heads of the two dial indicators (4) respectively touch a large plane of a mounting surface of the flange end cover (2) and an outer circle of a spigot.

6. The motor flange end cover detection device according to claim 1, wherein the bottom end of the screw rod (502) penetrates through the top end of the sliding seat (503) to be rotatably connected therewith.

7. The motor flange end cover detection device is characterized in that the excircle of the deep groove ball bearing (7) is always in close contact with the spigot excircle of the flange end cover (2).