CN112504207B - Roller path and flange measuring equipment for cylindrical roller bearing ring - Google Patents
Roller path and flange measuring equipment for cylindrical roller bearing ring Download PDFInfo
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- CN112504207B CN112504207B CN202011234328.1A CN202011234328A CN112504207B CN 112504207 B CN112504207 B CN 112504207B CN 202011234328 A CN202011234328 A CN 202011234328A CN 112504207 B CN112504207 B CN 112504207B
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- workbench
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- bearing ring
- testing device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
- G01B21/14—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters internal diameters
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- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a roller path and flange measuring device of a cylindrical roller bearing ring, which relates to the technical field of bearing sleeve measurement and comprises a workbench, a testing device, an adjusting device, a detecting device and a positioning device, wherein the workbench is placed on the ground, the testing device is arranged on the workbench, the adjusting device is arranged at the bottom of the workbench and is arranged at one side of the testing device, the detecting device is arranged at the bottom of the workbench and is arranged at the other side of the testing device, the positioning device is arranged at the top end of the workbench and is close to the testing device, a measured bearing ring is placed on the workbench, the position of the adjusting plate is adjusted by a handle, so that a first measuring head and a second measuring head respectively abut against the upper contact point and the lower contact point of the roller path, the measured bearing sleeve is rotated, the position changes of two movable plates are detected by the detecting head, and data are displayed by a detecting table, the problem of among the prior art cause the data to be non-uniform because of artifical the measurement is solved.
Description
Technical Field
The invention relates to the technical field of bearing sleeve measurement, in particular to a cylindrical roller bearing ring raceway and flange measuring device.
Background
The rolling bodies in the cylindrical roller bearing are in line contact with the roller paths, have large radial bearing capacity, are suitable for bearing heavy load and impact load, and are mainly used for large and medium-sized motors, rolling stocks, machine tool spindles, internal combustion engines, reduction boxes, dairy steel machines, vibrating screens, hoisting and transporting machinery and the like.
The measurement of the width of the inner ring raceway of the single flange of the cylindrical roller bearing is an inner raceway position sample plate which is adopted in the past. The measurement method adopts size limit measurement, and the size of the inner ring raceway is ensured by comparing the maximum size with the minimum size, different quality inspectors and different measurement experiences are easy to generate different detection results, and the parallelism of the raceway cannot be measured.
Disclosure of Invention
The invention aims to provide a roller path of a cylindrical roller bearing ring and a device for measuring a flange, which aim to solve the technical problems of measuring precision and parallelism of the roller path of the cylindrical roller bearing ring and the flange in the prior art.
The embodiment of the invention provides a cylindrical roller bearing ring raceway and flange measuring device which comprises a workbench, a testing device, an adjusting device, a detecting device and a positioning device, wherein the testing device is arranged on the workbench, the adjusting device is arranged at the bottom of the workbench and arranged on one side of the testing device, the detecting device is arranged at the bottom of the workbench and arranged on the other side of the testing device, and the positioning device is arranged at the top end of the workbench and close to the testing device.
Further, the testing device comprises a fixed support, a movable plate, a measuring rod, a first measuring head and a second measuring head, wherein the fixed support is provided with two fixed supports, the two fixed supports are symmetrically arranged at the bottom of the workbench, the movable plate is provided with two movable plates, the two movable plates are respectively movably connected with the two fixed supports, the measuring rod is provided with two measuring heads, one end of the measuring rod is respectively penetrated by two movable plate tops and two movable plate fixed connections and two movable plate movable connections, the other end of the movable plate is penetrated by the workbench and is movably connected with the workbench, and the first measuring head and the second measuring head are respectively fixedly connected with two measuring rods exposed at one ends of the workbench tops.
Further, adjusting device includes regulating plate, threaded rod, handle and spring, regulating plate swing joint is in the bottom of workstation, the one end of threaded rod pass the regulating plate and with regulating plate threaded connection, the threaded rod passes the one end and two of regulating plate movable plate swing joint, the other end of threaded rod is provided with the handle, the spring is equipped with two, two the one end difference fixed connection of spring is two on the movable plate, two the other end difference fixed connection of spring is on the regulating plate.
Further, detection device is including detecting the table and detecting the head, it sets up on the fixed bolster to detect the table, detect the head setting on detecting the table and with the bottom swing joint of movable plate, it is equipped with two, both sides to detect the table and detect the head detect the table and two detect the head and set up respectively two on the fixed bolster.
Furthermore, positioner includes the dog, the dog setting is on the workstation and with workstation swing joint, the dog is provided with two, two the dog symmetry sets up the both sides at the workstation.
Further, the adjusting plate is L-shaped.
Compared with the prior art, the invention has the beneficial effects that:
firstly, when the device is used, a detected bearing ring is placed on a workbench, the position of an adjusting plate is adjusted by using a handle, a first measuring head and a second measuring head respectively abut against upper and lower contact points of a roller path, the detected bearing ring is rotated, the position changes of two moving plates are detected by using the detecting heads, and data are displayed through a detecting table, so that the problem of nonuniform data caused by manual measurement in the prior art is solved.
Secondly, the direction and the position of the first measuring head and the second measuring head can be adjusted by loosening the screws of the first measuring head and the second measuring head so as to adapt to different measured objects, and the practicability of the device is improved.
Thirdly, the workbench is provided with the stop block, and when the bearing ring to be measured is placed on the workbench, the bearing ring to be measured is positioned by adjusting the position of the stop block.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a first schematic view of a three-dimensional structure according to the present invention;
FIG. 2 is a second schematic view of the three-dimensional structure of the present invention;
FIG. 3 is a schematic perspective view of the testing device, the adjusting device and the detecting device of the present invention;
FIG. 4 is a front view of the present invention;
fig. 5 is a side view of the present invention.
Reference numerals: the device comprises a workbench 1, a testing device 2, a fixed support 21, a moving plate 22, a measuring rod 23, a first measuring head 24, a second measuring head 25, an adjusting device 3, an adjusting plate 31, a threaded rod 32, a handle 33, a spring 34, a detecting device 4, a detecting meter 41, a detecting head 42, a positioning device 5 and a stop block 51.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, an embodiment of the present invention provides a device for measuring a raceway and a rib of a cylindrical roller bearing ring, including a workbench 1, a testing device 2, an adjusting device 3, a detecting device 4 and a positioning device 5, the testing device 2 is arranged on the workbench 1, the adjusting device 3 is arranged at the bottom of the workbench 1 and at one side of the testing device 2, the detection device 4 is arranged at the bottom of the workbench 1 and at the other side of the testing device 2, the positioning device 5 is arranged at the top end of the workbench 1 and close to the testing device 2, the function is that the bearing to be tested is placed on the workbench 1 and fixed by the positioning device 5, the testing device 2 is adjusted to a proper position by the adjusting device 3, when the bearing rotates, the data of the raceway and the baffle of the bearing are detected and recorded by the detection device 4.
Preferably, the testing device 2 includes two fixed supports 21, two movable plates 22, two measuring rods 23, a first measuring head 24 and a second measuring head 25, the two fixed supports 21 are symmetrically disposed at the bottom of the workbench 1, the two movable plates 22 are disposed, the two movable plates 22 are movably connected to the two fixed supports 21, the two measuring rods 23 are disposed, one end of each of the two measuring rods 23 penetrates through the tops of the two movable plates 22 and is fixedly connected to the two movable plates 22, the other end of each of the two movable plates 22 penetrates through the workbench 1 and is movably connected to the workbench 1, the first measuring head 24 and the second measuring head 25 are fixedly connected to one end of each of the two measuring rods 23 exposed at the top of the workbench 1, and the function is that the movable plates 22 fix the measuring rods 23 on the movable plates 22 through screws, after the screws for fixing the measuring rod 23 are loosened, the two measuring rods 23 are respectively movably connected with the two moving plates 22, so that the force of the measuring rod 23 on the measuring heads can be adjusted, the first measuring head 24 is higher than the second measuring head 25 and is fixedly connected to the measuring rod 23 through the screws, and after the screws for fixing the first measuring head 24 and the second measuring head 25 are loosened, the lengths and directions of the first measuring head 24 and the second measuring head 25 can be adjusted, so that the measurement can be conveniently carried out on the roller paths or the peripheral flanges of different bearings.
Preferably, adjusting device 3 includes regulating plate 31, threaded rod 32, handle 33 and spring 34, regulating plate 31 swing joint is in the bottom of workstation 1, regulating plate 31 is passed and regulating plate 31 threaded connection is passed to the one end of threaded rod 32, threaded rod 32 passes regulating plate 31 one end and two movable plate 22 swing joint, the other end of threaded rod 32 is provided with handle 33, spring 34 is equipped with two, two spring 34's one end fixed connection respectively is two on movable plate 22, two spring 34's the other end fixed connection respectively is on regulating plate 31, and its effect lies in, spring 34 is equipped with two, one of them one end fixed connection of spring 34 is in the bottom of first measuring head 24 bottom movable plate 22, one of them the other end fixed connection of spring 34 is higher than the bottom of first measuring head 24 bottom 22 at the side of regulating plate 31 and the vertical direction of movable plate, another one end fixed connection of spring 34 is on the top of second measuring head 25 bottom movable plate 22, another the other end fixed connection of spring 34 is higher than the bottom of second measuring head 25 bottom movable plate 22 at the side of regulating plate 31 and vertical direction, and when rotating handle 33, drive regulating plate 31 and remove extension spring 34, utilizes two the difference in height of spring 34, the first measuring head 24 upward movement of pulling, the second measuring head 25 downstream of pulling make first measuring head 24 and second measuring head 25 respectively with the upper and lower measuring point contact of being surveyed the bearing, make things convenient for detection device 4 measured data.
Preferably, the detecting device 4 includes a detecting meter 41 and a detecting head 42, the detecting meter 41 is disposed on the fixing support 21, the detecting head 42 is disposed on the detecting meter 41 and movably connected to the bottom end of the moving plate 22, the detecting meter 41 and the detecting head 42 are disposed two by two on the fixing support 21, the detecting head 42 is of an elastic structure, the detecting head 42 abuts against the bottom of the moving plate 22, when the bearing is rotated, the first measuring head 24 and the second measuring head 25 descend due to the change of the width of the bearing raceway, and the two measuring heads are used for detecting the change data and displaying the change data by the measuring meter to detect the parallelism.
Preferably, the positioning device 5 comprises two stoppers 51, the stoppers 51 are arranged on the workbench 1 and movably connected with the workbench 1, and the two stoppers 51 are symmetrically arranged on two sides of the workbench 1, so that when a bearing ring to be tested is placed on the workbench 1 and tested by using the testing device 2, the two stoppers 51 are used for positioning the bearing ring to be tested.
Preferably, the adjusting plate 31 is L-shaped, and the bottom extension end of the adjusting plate 31 is disposed below the moving plate 22, so as to limit the moving plate 22 and prevent the moving plate 22 from falling.
The working principle is as follows: the bearing to be tested is placed on the workbench 1 and fixed by the positioning device 5, the testing device 2 is adjusted to a proper position by the adjusting device 3, when the bearing rotates, the data of the raceway and the baffle of the bearing is detected and recorded by the detecting device 4, the movable plate 22 fixes the measuring rod 23 on the movable plate 22 by the screw, after the screw for fixing the measuring rod 23 is loosened, the two measuring rods 23 are respectively movably connected with the two movable plates 22, the force of the measuring rod 23 to the measuring heads can be adjusted, the first measuring head 24 is higher than the second measuring head 25 and is fixedly connected on the measuring rod 23 by the screw, after the screws for the first measuring head 24 and the second measuring head 25 are loosened, the length and the direction of the first measuring head 24 and the second measuring head 25 can be adjusted, the measurement can be conveniently carried out on the raceway or the peripheral blocking edge of different bearings, the two springs 34 are provided, one of the springs 34 is fixedly connected to the bottom end of the bottom moving plate 22 of the first measuring head 24, the other end of one of the springs 34 is fixedly connected to the side end of the adjusting plate 31, the vertical direction of the other end of the spring 34 is higher than the bottom end of the bottom moving plate 22 of the first measuring head 24, one end of the other spring 34 is fixedly connected to the top end of the bottom moving plate 22 of the second measuring head 25, the other end of the other spring 34 is fixedly connected to the side end of the adjusting plate 31, the vertical direction of the other end of the spring is higher than the bottom end of the bottom moving plate 22 of the second measuring head 25, when the handle 33 is rotated, the adjusting plate 31 is driven to move the extension spring 34, the two height differences of the springs 34 are utilized to pull the first measuring head 24 to move upwards and pull the second measuring head 25 to move downwards, so that the first measuring head 24 and the second measuring head 25 are respectively contacted with the upper and lower measuring points of the bearing to be measured, thereby facilitating the data measurement by the detection device 4, the detection head 42 is of an elastic structure, the detection head 42 abuts against the bottom of the moving plate 22, when the bearing is rotated, the first measurement head 24 and the second measurement head 25 can descend due to the change of the width of a bearing raceway, the change data detected by the two measurement heads is displayed by the measurement meter, the parallelism of the measurement heads is detected, when a detected bearing ring is placed on the workbench 1 and is tested by the testing device 2, the two stoppers 51 are utilized to position the detected bearing ring, the bottom extension end of the adjusting plate 31 is arranged below the moving plate 22, the moving plate 22 is limited, and the moving plate 22 is prevented from falling.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A cylindrical roller bearing ring raceway and flange measuring device comprises a workbench (1), a testing device (2), an adjusting device (3), a detecting device (4) and a positioning device (5), wherein the testing device (2) is arranged on the workbench (1), the adjusting device (3) is arranged at the bottom of the workbench (1) and is arranged on one side of the testing device (2), the detecting device (4) is arranged at the bottom of the workbench (1) and is arranged on the other side of the testing device (2), and the positioning device (5) is arranged at the top end of the workbench (1) and is close to the testing device (2);
the method is characterized in that: the testing device (2) comprises a fixed bracket (21), a moving plate (22), a measuring rod (23), a first measuring head (24) and a second measuring head (25), two fixing supports (21) are arranged, the two fixing supports (21) are symmetrically arranged at the bottom of the workbench (1), two moving plates (22) are arranged, the two moving plates (22) are respectively movably connected with the two fixed brackets (21), two measuring rods (23) are arranged, one ends of the two measuring rods (23) respectively penetrate through the tops of the two moving plates (22) and are fixedly connected with the two moving plates (22), the other ends of the two moving plates (22) penetrate through the workbench (1) and are movably connected with the workbench (1), the first measuring head (24) and the second measuring head (25) are respectively and fixedly connected to one ends of the two measuring rods (23) exposed at the top of the workbench (1).
2. A cylindrical roller bearing ring raceway and retaining edge measuring apparatus according to claim 1, characterized in that the adjusting device (3) comprises an adjusting plate (31), a threaded rod (32), a handle (33) and a spring (34), the adjusting plate (31) is movably connected at the bottom end of the workbench (1), one end of the threaded rod (32) penetrates through the adjusting plate (31) and is in threaded connection with the adjusting plate (31), one end of the threaded rod (32) passing through the adjusting plate (31) is movably connected with the two moving plates (22), the other end of threaded rod (32) is provided with handle (33), spring (34) are equipped with two, two the one end of spring (34) is fixed connection respectively two on movable plate (22), two the other end of spring (34) is fixed connection respectively on regulating plate (31).
3. The cylindrical roller bearing ring raceway and rib measuring apparatus according to claim 1, wherein the detecting device (4) includes a detecting meter (41) and a detecting head (42), the detecting meter (41) is disposed on the fixed bracket (21), the detecting head (42) is disposed on the detecting meter (41) and movably connected to the bottom end of the moving plate (22), two detecting meters (41) and two detecting heads (42) are disposed, and the detecting meter (41) and the two detecting heads (42) are disposed on the two fixed brackets (21) respectively.
4. The cylindrical roller bearing ring raceway and flange measuring apparatus according to claim 1, wherein the positioning device (5) includes two stoppers (51), the stoppers (51) are disposed on the table (1) and movably connected to the table (1), and the two stoppers (51) are symmetrically disposed on two sides of the table (1).
5. Cylindrical roller bearing ring raceway and retaining edge measuring device according to claim 2, characterized in that the adjusting plate (31) is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234328.1A CN112504207B (en) | 2020-11-07 | 2020-11-07 | Roller path and flange measuring equipment for cylindrical roller bearing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234328.1A CN112504207B (en) | 2020-11-07 | 2020-11-07 | Roller path and flange measuring equipment for cylindrical roller bearing ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112504207A CN112504207A (en) | 2021-03-16 |
| CN112504207B true CN112504207B (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011234328.1A Active CN112504207B (en) | 2020-11-07 | 2020-11-07 | Roller path and flange measuring equipment for cylindrical roller bearing ring |
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| Country | Link |
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| CN (1) | CN112504207B (en) |
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| CN112504207A (en) | 2021-03-16 |
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