CN212658235U

CN212658235U - Small-sized bearing deflection angle measuring device

Info

Publication number: CN212658235U
Application number: CN202021724893.1U
Authority: CN
Inventors: 张博威; 张煜杰; 孙广宇; 赵德新
Original assignee: Tianjin Aerospace Electromechanical Equipment Research Institute
Current assignee: Tianjin Aerospace Electromechanical Equipment Research Institute
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-05
Anticipated expiration: 2030-08-18

Abstract

The utility model provides a small-size bearing deflection angle measuring device belongs to bearing measurement technical field, including instruction list backup pad, data indicator, bearing location backup pad, bearing fixed block, location mandrel and the reading pointer that deflects, the lower surface of instruction list backup pad and bearing location backup pad is on same horizontal plane, the side in the instruction list backup pad is installed to the data indicator, the round hole that the side direction runs through is had to the upper end of bearing location backup pad, and the bearing that awaits measuring is placed in the round hole, the bearing fixed block is fixed in the round hole and on the right side of bearing, location mandrel and the coaxial from interior to exterior setting of bearing that awaits measuring, the coaxial setting of reading pointer that deflects is in the left side of location mandrel. The utility model discloses detection efficiency is high, and the technical threshold is low, and the environmental requirement is low, does not receive place and operating space's restriction.

Description

Small-sized bearing deflection angle measuring device

Technical Field

The utility model belongs to the technical field of the bearing is measured, a small-size bearing deflection angle measuring device is related to.

Background

After people-carrying spaceflight and lunar exploration engineering in China are successful, spacecrafts become the key point of future development of spaceflight in China, solar wing mechanisms and parts on test instruments and equipment on satellites are more in requirements, and bearings play more and more important roles as joints in the mechanical industry. The deflection angle of the bearing is regarded as an important index of the product, and is more and more emphasized, and the requirements on precision and operation convenience are higher and higher.

Traditional deflection angle measuring apparatu uses mainframe electricity and photoelectric type measuring equipment as the main, and the volume is great, and weight is heavy, and it is great to receive influence such as ray luminance environment, inconvenient carrying and outdoor operation, can not use under the condition that does not have the power. Meanwhile, the measuring device is too complex in structure, large in size, inconvenient to carry, low in operating efficiency and high in technical level requirement on technical staff, and the problem is solved by a novel small-sized bearing deflection angle measuring device.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is small-size bearing deflection angle measuring device belongs to the bearing and measures technical field, and detection efficiency is high, and the technical threshold is low, and the environmental requirement is low, does not receive place and operating space's restriction.

In order to solve the technical problem, the utility model discloses a technical scheme is: small-size bearing deflection angle measuring device belongs to bearing measurement technical field, including instruction list backup pad, data indicator, bearing location backup pad, bearing fixed block, location mandrel and the reading pointer that deflects, the lower surface of instruction list backup pad and bearing location backup pad is on same horizontal plane, the side at the instruction list backup pad is installed to the data indicator, the upper end of bearing location backup pad has the round hole that the side direction runs through, and the bearing that awaits measuring is placed in the round hole, the bearing fixed block is fixed in the round hole and on the right side of the bearing that awaits measuring, location mandrel and the coaxial from inside to outside setting of bearing that awaits measuring, the coaxial setting of reading pointer that deflects is in the left side of location mandrel.

Further, there is first side the round hole inboard of bearing location backup pad, and first side and the left surface laminating of the bearing inner race of the bearing that awaits measuring, there is the second side the inboard of bearing fixed block, and the right flank laminating of the bearing inner race of second side and the bearing that awaits measuring.

Furthermore, the connection mode of the bearing positioning support plate and the bearing fixing block is threaded connection or clamping connection.

Further, the center of the positioning mandrel and the zero point of the data indication table are on the same horizontal plane.

Further, the bearing to be measured is a small sliding bearing or a self-aligning rolling bearing.

Further, still include the stable pedestal, stable pedestal places on the horizontal plane, and the upper surface at stable pedestal is fixed to the lower surface of instruction table backup pad and bearing location backup pad.

Compared with the prior art, the utility model has the advantages and positive effect as follows:

1. the utility model discloses detection efficiency is high, and the technical threshold is low, and the environmental requirement is low, does not receive place and operating space's restriction.

2. The utility model discloses can realize quick, steady and lightweight bearing deflection angular surveying, need not carry out the mode conversion, need not connect the power, adopt the direct reading numerical value, real-time recording's direct-viewing measurement.

3. The utility model discloses a connected mode of bearing location backup pad and bearing fixed block is threaded connection or joint, easy to assemble and dismantlement.

4. The utility model discloses a center of location mandrel and data indicator's zero point are on same horizontal plane, and the data of measuring are more accurate.

5. The utility model discloses a stabilize the pedestal and place on the horizontal plane, the lower surface of instruction list backup pad and bearing location backup pad is fixed at the upper surface of stabilizing the pedestal, and it is more convenient to remove.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a perspective view of the small bearing deflection angle measuring device of the present invention;

fig. 2 is a side sectional view of the small bearing deflection angle measuring device of the present invention.

Reference numerals:

1. an indicator support plate; 2. a data indication table; 3. a bearing positioning support plate; 4. a bearing fixing block; 5. positioning a mandrel; 6. a deflection reading pointer; 7. a bearing to be tested; 8. stabilizing the pedestal; 31. a circular hole; 32. a first side surface; 41. a second side.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model discloses a small-size bearing deflection angle measuring device, belong to bearing measurement technical field, including instruction table backup pad 1, data indicator table 2, bearing location backup pad 3, bearing fixed block 4, location mandrel 5 and deflection reading pointer 6, the lower surface of instruction table backup pad 1 and bearing location backup pad 3 is on same horizontal plane, data indicator table 2 is installed in the side of instruction table backup pad 1, there is the round hole 31 that the side direction runs through in the upper end of bearing location backup pad 3, bearing 7 that awaits measuring is placed in round hole 31, bearing fixed block 4 is fixed in round hole 31 and on the right side of bearing 7 that awaits measuring, location mandrel 5 sets up with bearing 7 that awaits measuring is coaxial from inside to outside, deflection reading pointer 6 coaxial setting is in the left side of location mandrel 5.

Preferably, the inner side of the circular hole 31 of the bearing positioning support plate 3 is provided with a first side surface 32, the first side surface 32 is attached to the left side surface of the bearing outer ring of the bearing 7 to be tested, the inner side of the bearing fixing block 4 is provided with a second side surface 41, the second side surface 41 is attached to the right side surface of the bearing outer ring of the bearing 7 to be tested, and the bearing outer ring of the bearing 7 to be tested cannot move after being fixed.

Preferably, the connection mode of the bearing positioning support plate 3 and the bearing fixing block 4 is threaded connection, clamping connection or pin connection and the like, so that the installation and the disassembly are convenient.

Preferably, the center of the positioning mandrel 5 and the data indicate that the zero point of table 2 is on the same horizontal plane, and the measured data is more accurate.

Preferably, the bearing 7 to be measured is a small sliding bearing or a self-aligning type rolling bearing.

Preferably, the stabilization pedestal 8 is placed on a horizontal plane, and the lower surfaces of the indication meter support plate 1 and the bearing positioning support plate 3 are fixed on the upper surface of the stabilization pedestal 8, so that the movement is more convenient.

In the actual working process, the stabilizing pedestal 8 is placed on the horizontal plane, the lower surfaces of the indicator support plate 1 and the bearing positioning support plate 3 are fixed on the upper surface of the stabilizing pedestal 8, the center of the positioning mandrel 5 and the zero point of the data indicator 2 are on the same horizontal plane, the positioning mandrel 5 is rotated, the numerical value of the data indicator 2 is read, the numerical value is recorded, and the deflection angle measurement of the bearing 7 to be measured is completed. While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. Small-size bearing deflection angle measuring device, its characterized in that: including instruction table backup pad (1), data indicator table (2), bearing location backup pad (3), bearing fixed block (4), location mandrel (5) and deflection reading pointer (6), the lower surface of instruction table backup pad (1) and bearing location backup pad (3) is on same horizontal plane, the side at instruction table backup pad (1) is installed in data indicator table (2), there is round hole (31) that the side direction runs through in the upper end of bearing location backup pad (3), and the bearing (7) of awaiting measuring are placed in round hole (31), bearing fixed block (4) are fixed in round hole (31) and are just on the right side of the bearing (7) of awaiting measuring, location mandrel (5) and the coaxial from interior to exterior setting of bearing (7) of awaiting measuring, deflection reading pointer (6) coaxial setting is in the left side of location mandrel (5).

2. The compact bearing deflection angle measurement device of claim 1, wherein: round hole (31) inboard of bearing location backup pad (3) has first side (32), and first side (32) and the left surface laminating of the bearing inner race of bearing (7) that awaits measuring, there is second side (41) the inboard of bearing fixed block (4), and the right flank laminating of the bearing inner race of second side (41) and bearing (7) that awaits measuring.

3. The compact bearing deflection angle measurement device of claim 1, wherein: the bearing positioning support plate (3) and the bearing fixing block (4) are connected in a threaded connection or clamping manner.

4. The compact bearing deflection angle measurement device of claim 1, wherein: the center of the positioning mandrel (5) and the zero point of the data indication table (2) are on the same horizontal plane.

5. The compact bearing deflection angle measurement device of claim 1, wherein: the bearing (7) to be measured is a small sliding bearing or a self-aligning rolling bearing.

6. A miniature bearing deflection angle measurement device according to any of claims 1 to 5, wherein: still include stable pedestal (8), stable pedestal (8) are placed on the horizontal plane, and the lower surface of instruction table backup pad (1) and bearing location backup pad (3) is fixed on the upper surface of stable pedestal (8).