CN219433945U - Angular contact bearing inner and outer ring protrusion measuring device and load block thereof - Google Patents
Angular contact bearing inner and outer ring protrusion measuring device and load block thereof Download PDFInfo
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- CN219433945U CN219433945U CN202320326170.3U CN202320326170U CN219433945U CN 219433945 U CN219433945 U CN 219433945U CN 202320326170 U CN202320326170 U CN 202320326170U CN 219433945 U CN219433945 U CN 219433945U
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- angular contact
- contact bearing
- load block
- outer ring
- measuring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The utility model belongs to the technical field of bearing measurement, and particularly relates to an angular contact bearing inner and outer ring protrusion measuring device and a load block thereof. The utility model can effectively improve the detection precision and detection speed of the protruding quantity of the inner ring and the outer ring of the angular contact bearing, improve the stability and reliability of the bearing, and has simple use and convenient operation.
Description
Technical Field
The utility model belongs to the technical field of bearing measurement, and particularly relates to an angular contact bearing inner and outer ring protruding amount measuring device and a load block thereof.
Background
Currently, for detecting the relative protruding amount of the inner ring and the outer ring of the angular contact bearing, the working state of the angular contact bearing needs to be simulated to measure effective data. However, the process of using the instrument for measuring the relative protruding amount of the inner ring and the outer ring of the angular contact bearing in China is complicated, the cost is high, and the precision is not enough. When measuring different model bearings, need to make and dispose standard balancing weight alone, then need to use special measuring instrument, the process is loaded down with trivial details, consumes a large amount of manpower and materials. And the measurement accuracy is affected due to the influence of the counter weight of the instrument. This not only brings hidden trouble to the product quality of enterprises, but also can influence the market share of enterprises due to the increase of cost.
If the original measuring method is to be based on the design intention of the product, when the protruding amount of the end face of the original bearing is measured, the angular contact bearing is required to be installed on the shaft, and the hydraulic press is used for pressing the baffle plate to achieve the working state of the angular contact bearing. It is also necessary to install a displacement sensor at the baffle to measure the data. The instrument structure is complex, the bearing is complex to install, and the replacement of different models is difficult, so that the balancing weight which is simple and efficient, low in cost and capable of being measured by using the universal high-precision measuring instrument is needed.
Disclosure of Invention
According to the defects of the prior art, the utility model aims to provide a detecting instrument for the relative protruding amount of the inner ring and the outer ring of a finished angular contact bearing, which comprises a set of special load blocks and detecting instruments according to different bearing types. The device can be used for measuring and detecting the relative protruding quantity of the inner ring and the outer ring of the angular contact bearing.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a load piece for outer lane protrusion measurement in angular contact bearing, includes annular structure's load piece body, load piece body load is on angular contact bearing, and the upper portion on load piece internal diameter surface is provided with the boss, and the lower part suit on load piece internal diameter surface is in the angular contact bearing outside, and the boss dress card on load piece internal diameter surface upper portion is on angular contact bearing's terminal surface.
Based on the technical scheme, the utility model designs the load block matched with the bearing according to the national standard counterweight requirement.
Further, a plurality of notches which are convenient for the detection instrument to move are uniformly distributed on the load block body, the notches penetrate through the load block body in the radial direction, and the lower bottom surfaces of the notches are flush with the lower bottom surfaces of the bosses or lower bottom surfaces of the notches are lower than the lower bottom surfaces of the bosses.
Further, the notches are uniformly distributed at intervals of 90 degrees.
Further, the lower bottom surface of the boss is a plane, the lower bottom surface of the boss is in contact with the end surface of the outer ring of the angular contact bearing, and the radial width of the boss from bottom to top is gradually reduced until the radial width is the same as the width of the lower part of the load block.
Further, the load block body is suspended and loaded on the outer ring of the angular contact bearing.
The angular contact bearing inner ring and outer ring protrusion measuring device adopting the load block comprises a detection table, an inner ring support body and the load block, wherein the inner ring support body is movably arranged on the detection table, the angular contact bearing is arranged on the inner ring support body, the inner ring support body supports the inner ring of the angular contact bearing, the load block is loaded on the angular contact bearing, a measuring table is arranged on the detection table, and a pointer of the measuring table is in contact with the inner ring end face or the outer ring end face of the angular contact bearing.
Further, a movable arm is movably arranged on the detection table, and the measuring meter is connected to the movable arm.
Further, the gauge rod and the movable arm of the measuring gauge are respectively sleeved with an annular hoop, and the two annular hoops are connected through a connector.
Further, the measuring table is a dial indicator.
The working process comprises the following steps: the load block matched with the bearing is designed according to the national standard counterweight requirement, and the load block is additionally arranged on the bearing to be measured, so that the working state of the bearing to be measured is simulated, and the measuring accuracy is facilitated. Four uniform notches are uniquely designed on the load block, so that the detection instrument can be contacted with the surface to be detected conveniently. During detection, the gauge needle is aligned with the end face of the inner ring of the bearing, and the gauge is fixed after the 0 scale position is set on the gauge. And the inner ring support body is moved to the center of the outer ring of the angular contact bearing to contact the pointer, and the protruding amount of the end faces of the inner ring and the outer ring at the position can be accurately measured after one rotation. The method is quick and accurate, has good effect in actual production and is worthy of appreciation.
The beneficial effects of the utility model are as follows: the detection precision and detection speed of the protruding quantity of the inner ring and the outer ring of the angular contact bearing are effectively improved, the stability and reliability of the bearing are improved, the use is simple, and the operation is convenient.
Drawings
FIG. 1 is a schematic view of an angular contact bearing inner and outer race protrusion detection table;
FIG. 2 is a schematic diagram of a load block;
FIG. 3 is a schematic view of detecting the protrusion of the inner and outer rings of an angular contact bearing;
in the figure: 1. the device comprises a detection table 2, an inner ring support body 3, a load block 4, an angular contact bearing 4.1, an inner ring 4.2, an outer ring 5, a dial indicator 6, a boss 7, a notch 8, a movable arm 9, an annular hoop 10 and a connecting body.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.
Referring to fig. 1-3, the angular contact bearing inner and outer ring protrusion measuring device comprises a detection table 1, an inner ring support body 2 and a load block 3, wherein the inner ring support body 2 is movably arranged on the detection table 1, an angular contact bearing 4 is arranged on the inner ring support body 2, the inner ring support body 2 supports an inner ring 4.1 of the angular contact bearing, the load block 3 is loaded on an outer ring 4.2 of the angular contact bearing, a dial indicator is arranged on the detection table 1, and a pointer of the dial indicator 5 is in contact with the end face of the inner ring or the end face of the outer ring of the angular contact bearing.
Based on the technical scheme, the inner ring support body 2 is convenient for moving the angular contact bearing 4, and a certain space is reserved for suspending and loading the load block 3.
Further, the load block 3 comprises a load block body with an annular structure, the load block body is suspended and loaded on the angular contact bearing 4, a boss 6 is arranged on the upper portion of the inner diameter surface of the load block 3, the lower portion of the inner diameter surface of the load block is sleeved on the outer side of the angular contact bearing 4, and the boss 6 on the upper portion of the inner diameter surface of the load block is clamped on the end face of the angular contact bearing.
Based on the technical scheme, the utility model designs the load block matched with the bearing according to the national standard counterweight requirement. The internal diameter of load piece lower part is greater than the external diameter of angular contact bearing outer lane 4.2, and the minimum diameter of load piece boss bottom is less than the external diameter of angular contact bearing outer lane 4.2, and the minimum diameter of load piece boss bottom is greater than the internal diameter of angular contact bearing outer lane 4.2.
Further, four notches 7 which are convenient for the dial indicator to move are uniformly distributed on the load block 3 body at intervals of 90 degrees, the notches 7 penetrate through the load block 3 body in the radial direction, and the lower bottom surfaces of the notches 7 are flush with the lower bottom surfaces of the bosses 6 or the lower bottom surfaces of the notches 7 are lower than the lower bottom surfaces of the bosses 6. The lower bottom surface of the boss 6 is a plane, the lower bottom surface of the boss 6 is in contact with the end surface of the outer ring of the angular contact bearing, and the radial width of the boss from bottom to top is gradually reduced until the radial width is the same as the width of the lower part of the load block.
Further, a movable arm 8 is movably mounted on the detection table 1, and the dial indicator 5 is connected to the movable arm 8. The position of the dial indicator 5 is convenient to adjust.
Based on the above technical solution, the moving arm 8 is movably installed on the detection table 1 and fixed, for example, the moving arm 8 is attracted to the detection table 1 by magnetic force or is connected to the detection table 1 by bolts.
Further, the dial rod and the movable arm 8 of the dial indicator 5 are respectively sleeved with an annular hoop 9, and the two annular hoops 9 are connected through a connector 10. The annular hoop 9 can rotate or slide up and down along the lever and moving arm 8 of the dial indicator 5 to facilitate adjusting the position of the dial indicator 5.
The working process comprises the following steps: the load block matched with the bearing is designed according to the national standard counterweight requirement, and the load block is additionally arranged on the bearing to be measured, so that the working state of the bearing to be measured is simulated, and the measuring accuracy is facilitated. Four uniform notches are uniquely designed on the load block, so that the detection instrument can be contacted with the surface to be detected conveniently. During detection, the gauge needle is aligned with the end face of the inner ring of the bearing, and the gauge is fixed after the 0 scale position is set on the gauge. And the inner ring support body is moved to the center of the outer ring of the angular contact bearing to contact the pointer, and the protruding amount of the end faces of the inner ring and the outer ring at the position can be accurately measured after one rotation. The method is quick and accurate, has good effect in actual production and is worthy of appreciation.
The load block and the detection platform for detecting the protrusion quantity of the inner ring and the outer ring of the angular contact bearing have great improvement on the detection precision and the detection speed of various angular contact bearings. After the bearing is put into use, the detection frequency of the dimension in the machining process is changed from spot check to hundred check, so that the product quality can be ensured to a greater extent, the stability and the reliability of the bearing are improved, and the requirements of bearing users are better met.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
The foregoing list is only the preferred embodiments of the present utility model. Obviously, the utility model is not limited to the above embodiments, but many variations are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present utility model.
Claims (9)
1. A load piece that is used for angular contact bearing inner and outer lane protrusion measurement, its characterized in that: the load block comprises a load block body with an annular structure, wherein the load block body is loaded on an angular contact bearing, a boss is arranged on the upper portion of the inner diameter surface of the load block, the lower portion of the inner diameter surface of the load block is sleeved on the outer side of the angular contact bearing, and the boss on the upper portion of the inner diameter surface of the load block is clamped on the end face of the angular contact bearing.
2. The load block for measuring the protrusion amount of an inner ring and an outer ring of an angular contact bearing according to claim 1, wherein: the load block body is uniformly provided with a plurality of notches which are convenient for the detection instrument to move, the notches penetrate through the load block body along the radial direction, and the lower bottom surfaces of the notches are flush with the lower bottom surfaces of the bosses or lower than the lower bottom surfaces of the bosses.
3. The load block for measuring the protrusion amount of an inner ring and an outer ring of an angular contact bearing according to claim 2, wherein: the notches are uniformly distributed at intervals of 90 degrees.
4. The load block for measuring the protrusion amount of an inner ring and an outer ring of an angular contact bearing according to claim 1, wherein: the lower bottom surface of the boss is a plane, the lower bottom surface of the boss is in contact with the end surface of the outer ring of the angular contact bearing, and the radial width of the boss from bottom to top is gradually reduced until the radial width is the same as the width of the lower part of the load block.
5. The load block for measuring the protrusion amount of an inner ring and an outer ring of an angular contact bearing according to claim 1, wherein: the load block body is suspended and loaded on the outer ring of the angular contact bearing.
6. An angular contact bearing inner and outer race protrusion measuring device using a load block for angular contact bearing inner and outer race protrusion measurement according to any one of claims 1 to 5, characterized in that: the load block is loaded on the angular contact bearing, a measuring meter is mounted on the detecting table, and a surface needle of the measuring meter is in contact with the end face of the inner ring or the end face of the outer ring of the angular contact bearing.
7. The angular contact bearing inner and outer race protrusion measuring device according to claim 6, wherein: the detection table is movably provided with a movable arm, and the measuring meter is connected to the movable arm.
8. The angular contact bearing inner and outer race protrusion measuring device according to claim 7, wherein: the meter rod and the movable arm of the measuring meter are respectively sleeved with an annular hoop, and the two annular hoops are connected through a connector.
9. The angular contact bearing inner and outer race protrusion measuring device according to claim 6, wherein: the measuring meter is a dial indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320326170.3U CN219433945U (en) | 2023-02-27 | 2023-02-27 | Angular contact bearing inner and outer ring protrusion measuring device and load block thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320326170.3U CN219433945U (en) | 2023-02-27 | 2023-02-27 | Angular contact bearing inner and outer ring protrusion measuring device and load block thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219433945U true CN219433945U (en) | 2023-07-28 |
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ID=87344185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320326170.3U Active CN219433945U (en) | 2023-02-27 | 2023-02-27 | Angular contact bearing inner and outer ring protrusion measuring device and load block thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219433945U (en) |
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2023
- 2023-02-27 CN CN202320326170.3U patent/CN219433945U/en active Active
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