CN211401142U - Device for measuring curvature radius of spherical base surface of aligning roller - Google Patents
Device for measuring curvature radius of spherical base surface of aligning roller Download PDFInfo
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- CN211401142U CN211401142U CN202020064160.3U CN202020064160U CN211401142U CN 211401142 U CN211401142 U CN 211401142U CN 202020064160 U CN202020064160 U CN 202020064160U CN 211401142 U CN211401142 U CN 211401142U
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Abstract
The utility model discloses a measuring device for curvature radius of a sphere base surface of an aligning roller, which comprises a base, a multifunctional adjusting platform, a positioning device and a contourgraph; the multifunctional adjusting table is arranged at the upper part of the base, the positioning device is arranged at the upper part of the multifunctional adjusting table, and the contourgraph is arranged at the right sides of the multifunctional adjusting table and the positioning device; the positioning device comprises a positioning base, a positioning block and a transmission screw rod, wherein the positioning block is arranged at the upper part of the positioning base, the transmission screw rod is arranged at one end of the positioning block, the whole positioning block is of a concave structure, a movable block is arranged in the middle of the positioning block, a V-shaped through groove is arranged on the inner side of the left end of the positioning block, and a threaded through hole is arranged in the middle of the right end of the positioning block; the utility model discloses a cooperation of base, multi-functional adjusting station, positioner and contourgraph is measured, has improved the measurement accuracy and the stability of aligning roller, has also improved measurement of efficiency.
Description
Technical Field
The utility model belongs to the technical field of antifriction bearing's detection, mainly relate to a measuring device of aligning roller ball base face curvature radius.
Background
The self-aligning roller is one of the important parts of the bearing, and the dimensional accuracy of the self-aligning roller plays a decisive role in the running, the working performance, the service life and the reliability of the bearing. For the self-aligning roller bearing, the self-aligning roller bearing is provided with double rows of rollers, a ball base surface of the self-aligning roller and a flange of an inner ring are two mutually contacted working surfaces, and the rollers and the flange of the inner ring can generate factors such as lubrication, friction, stress, heating and the like during working, so that the bearing capacity and the fatigue strength of the bearing are directly influenced.
At present, the bearing industry generally adopts an optical gap method to measure the curvature radius of a spherical base surface of a self-aligning roller for qualitative measurement, the optical gap method is widely adopted due to higher efficiency, a corresponding standard curvature sample plate is made according to the upper and lower tolerance of the curvature radius of the spherical base surface of the self-aligning roller, a curved surface of the sample plate is abutted against the spherical base surface of the roller during measurement, the side surface of the sample plate is parallel to the central axis of the roller, and the coincidence degree of the spherical base surface of the roller and the curved surface of the sample plate is observed by the optical gap method. The method belongs to qualitative measurement, and the influence of human factors is large, so the method has low accuracy, rough measurement result and can not meet the measurement requirement of high-precision grade rollers; therefore, a device is needed to solve the problems of large error, low measurement stability and low measurement efficiency of the existing measurement result.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a measuring device of aligning roller ball base face curvature radius for overcome the not enough problem of above technique.
The purpose of the utility model can be realized by adopting the following technical scheme:
a measuring device for curvature radius of a spherical base surface of an aligning roller comprises a base, a multifunctional adjusting table, a positioning device and a contourgraph; the multifunctional adjusting table is arranged at the upper part of the base, the positioning device is arranged at the upper part of the multifunctional adjusting table, and the contourgraph is arranged at the right sides of the multifunctional adjusting table and the positioning device; the positioning device comprises a positioning base, a positioning block and a transmission screw rod, wherein the positioning block is arranged at the upper part of the positioning base, the transmission screw rod is arranged at one end of the positioning block, the whole positioning block is of a concave structure, a movable block is arranged in the middle of the positioning block, a V-shaped through groove is arranged on the inner side of the left end of the positioning block, and a threaded through hole is arranged in the middle of the right end of the positioning block; one end of the transmission screw rod is rotatably connected with the movable block in the middle of the positioning block through a threaded through hole in the right end of the positioning block; the positioning base is a semi-cylinder, a positioning knob is arranged at one end of the positioning base, U-shaped holes are formed in two ends of the lower portion of the positioning base, and the top surface of the positioning base is fixedly connected with the bottom surface of the positioning block.
The multifunctional adjusting table is an adjusting working table capable of adjusting the transverse position and the longitudinal position in the horizontal direction, adjusting knobs are respectively arranged on the periphery of the multifunctional adjusting table, a T-shaped sliding groove is formed in the middle position of the upper surface of the multifunctional adjusting table, the T-shaped sliding groove is connected with U-shaped holes at two ends of the lower portion of the positioning device in a matched mode through T-shaped locking blocks, a T-shaped locking block is arranged in the middle position of the lower surface of the multifunctional adjusting table, and the T-shaped locking block is connected with the T-shaped sliding through groove in the lower portion base in a matched mode.
The contourgraph consists of a fixed vertical frame, a driving box and a contourgraph measuring needle; the upper portion of the fixed vertical frame is of a cuboid structure, the lower portion of the fixed vertical frame is of a cube structure, the driving box is of a cuboid structure, the fixed vertical frame is transversely placed on the vertical fixing frame and is connected with a lead screw on the vertical fixing frame, and a measuring needle of the contourgraph is arranged on the left side in the driving box.
The base is of a cuboid structure, a longitudinal T-shaped sliding through groove is formed above the base, and the base is a conventional and universal working platform.
The angle of the V-shaped through groove on the inner side of the left end of the positioning block is 120 degrees.
To sum up, the utility model discloses a cooperation of base, multi-functional adjusting station, positioner and contourgraph is measured. After the measured aligning roller is placed on the positioning device and tightened, the measuring pin of the contourgraph is contacted with the spherical base surface of the roller, and the curvature radius of the spherical base surface can be rapidly and accurately measured by using the contourgraph. Through the measurement use of the device, the measurement precision and the stability of the aligning roller are improved, and the measurement efficiency is also improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
In the figure: 1. the device comprises a base, 2, a multifunctional adjusting platform, 3, a positioning knob, 4, a positioning device, 5, a self-aligning roller, 6, a contourgraph measuring pin, 7, an adjusting knob, 8, a movable block, 9, a transmission screw rod, 10, a contourgraph, 11, a positioning base, 12 and a positioning block.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the device for measuring the curvature radius of the spherical base surface of the aligning roller comprises a base 1, a multifunctional adjusting table 2, a positioning device 4 and a profile gauge 10; the multifunctional adjusting table 2 is arranged at the upper part of the base 1, the positioning device 4 is arranged at the upper part of the multifunctional adjusting table 2, and the contourgraph 10 is arranged at the right side of the multifunctional adjusting table 2 and the positioning device 4; the positioning device 4 is composed of a positioning base 11, a positioning block 12 and a transmission screw 9, the positioning block 12 is arranged at the upper part of the positioning base 11, the transmission screw 9 is arranged at one end of the positioning block 12, the whole positioning block 12 is of a concave structure, a movable block 8 is arranged in the middle of the positioning block 12, a V-shaped through groove is arranged on the inner side of the left end of the positioning block 12, and a threaded through hole is arranged in the middle of the right end; one end of the transmission screw 9 is rotatably connected with the movable block 8 in the middle of the positioning block 12 through a threaded through hole at the right end of the positioning block 12, and the movable block 8 connected with one end of the transmission screw 9 can tightly clamp the measured aligning roller 5 by rotating the transmission screw 9; the positioning base 11 is a semi-cylinder, one end of the positioning base 11 is provided with a positioning knob 3, the inclination angles of the positioning block 12 and the measured centering roller 5 can be adjusted, U-shaped holes are arranged at two ends of the lower part of the positioning base 11, the positioning base is connected with a T-shaped sliding through groove on the multifunctional adjusting table 2 through a T-shaped locking block, the positioning base can move transversely or fix the position of the positioning device 4, and the top surface of the positioning base 11 is fixedly connected with the bottom surface of the positioning block 12.
The multifunctional adjusting table 2 is an adjusting workbench capable of adjusting the transverse position and the longitudinal position in the horizontal direction, adjusting knobs 7 are respectively arranged on the periphery of the multifunctional adjusting table 2, the position of the multifunctional adjusting table 2 on an X-Y plane can be adjusted in a small range by rotating the adjusting knobs 7, T-shaped sliding grooves are formed in the middle of the upper surface of the multifunctional adjusting table 2, the T-shaped sliding grooves are connected with U-shaped holes at two ends of the lower portion of the positioning device 4 in a matched mode through T-shaped locking blocks, T-shaped locking blocks are arranged in the middle of the lower portion of the multifunctional adjusting table 2 and connected with the T-shaped sliding through grooves in the lower portion base 1 in a matched mode, and the multifunctional adjusting table 2 can be transversely moved and positioned on the base 1.
The contourgraph 10 consists of a fixed vertical frame, a driving box and a contourgraph measuring needle 6; fixed vertical frame upper portion is the cuboid structure, and the lower part is the square structure, and the drive box is the cuboid structure, transversely places on perpendicular mount, through being connected with the lead screw on the perpendicular mount, and the drive box can reciprocate according to the size of testee, and the setting of contourgraph survey pin 6 is on the left side of drive box, and the contourgraph survey pin 6 can be flexible about the position according to the testee.
The base 1 is of a cuboid structure, a longitudinal T-shaped sliding through groove is formed above the base 1, the sliding through groove can adjust the horizontal position of the upper multifunctional adjusting platform 2 to a certain extent, and the base 1 is a conventional and universal working platform.
The angle of the V-shaped through groove on the inner side of the left end of the positioning block 12 is 120 degrees, so that the workpiece can be in the same fixed position when being clamped.
During measurement, the aligning roller 5 is vertically placed in a concave positioning block 12 of the positioning device 4, the spherical base surface of the measured aligning roller 5 faces upwards, the transmission screw 9 on the positioning device 4 is adjusted to tightly fix the measured aligning roller 5, then the positioning knob 3 on the positioning device 4 is adjusted to enable the positioning device 4 and the measured aligning roller 5 to be inclined to the angle required to be measured, the contourgraph 10 is moved to enable the contourgraph measuring pin 6 to be in contact with the rolling surface of the aligning roller 5, and the adjusting knob 7 at the left end of the multifunctional adjusting table 2 is adjusted until the contourgraph measuring pin 6 is in contact with the highest point of the measured aligning roller 5. At this time, the central axis and the highest point of the spherical base surface of the measured centering roller 5 are in the same vertical section with the contourgraph measuring needle 6. The profiler 10 is then moved so that the profiler stylus 6 moves away to a safe distance. Readjusting the positioning knob 3 returns the positioning device 4 together with the measured centring roller 5 to the vertical position. And moving the contourgraph measuring needle 6 to enable the contourgraph measuring needle to be in contact with the left chamfer of the spherical base surface of the measured centering roller 5, starting to measure from left to right by the contourgraph measuring needle 6, ending at the right chamfer of the spherical base surface of the centering roller 5, measuring the profile graph, and evaluating the arc radius of the profile graph after removing the chamfers at the two sides, wherein the obtained value is the curvature radius of the spherical base surface of the measured centering roller 5.
The part of the utility model not detailed is prior art.
Claims (5)
1. A measuring device for curvature radius of a spherical base surface of a self-aligning roller comprises a base (1), a multifunctional adjusting table (2), a positioning device (4) and a profile gauge (10); the method is characterized in that: the multifunctional adjusting table (2) is arranged on the upper portion of the base (1), the positioning device (4) is arranged on the upper portion of the multifunctional adjusting table (2), and the contourgraph (10) is arranged on the right sides of the multifunctional adjusting table (2) and the positioning device (4); the positioning device (4) is composed of a positioning base (11), a positioning block (12) and a transmission lead screw (9), the positioning block (12) is arranged on the upper portion of the positioning base (11), the transmission lead screw (9) is arranged at one end of the positioning block (12), the whole positioning block (12) is of a concave structure, a movable block (8) is arranged in the middle of the positioning block (12), a V-shaped through groove is formed in the inner side of the left end of the positioning block (12), and a threaded through hole is formed in the middle of the right end; one end of the transmission screw rod (9) is rotatably connected with the movable block (8) in the middle of the positioning block (12) through a threaded through hole at the right end of the positioning block (12); the positioning base (11) is a semi-cylinder, one end of the positioning base (11) is provided with a positioning knob (3), two ends of the lower part of the positioning base (11) are provided with U-shaped holes, and the top surface of the positioning base (11) is fixedly connected with the bottom surface of the positioning block (12).
2. The device for measuring the curvature radius of the spherical base surface of the aligning roller according to claim 1, wherein: the multifunctional adjusting table (2) is an adjusting working table capable of adjusting transverse and longitudinal positions in the horizontal direction, adjusting knobs (7) are respectively arranged on the periphery of the multifunctional adjusting table (2), T-shaped sliding grooves are formed in the middle positions of the upper surface of the multifunctional adjusting table (2), the T-shaped sliding grooves are connected with U-shaped holes at two ends of the lower portion of the positioning device (4) in a matched mode through T-shaped locking blocks, T-shaped locking blocks are arranged in the middle positions of the lower surface of the multifunctional adjusting table (2), and the T-shaped locking blocks are connected with the T-shaped sliding through grooves in the lower portion base (1) in a matched mode.
3. The device for measuring the curvature radius of the spherical base surface of the aligning roller according to claim 1, wherein: the contourgraph (10) consists of a fixed vertical frame, a driving box and a contourgraph measuring needle (6); the upper portion of the fixed vertical frame is of a cuboid structure, the lower portion of the fixed vertical frame is of a cube structure, the driving box is of a cuboid structure, the fixed vertical frame is transversely placed on the vertical fixing frame and is connected with a lead screw on the vertical fixing frame, and a contourgraph measuring needle (6) is arranged on the left side in the driving box.
4. The device for measuring the curvature radius of the spherical base surface of the aligning roller according to claim 1, wherein: the base (1) is of a cuboid structure, a longitudinal T-shaped sliding through groove is formed above the base (1), and the base (1) is a conventional and universal working platform.
5. The device for measuring the curvature radius of the spherical base surface of the aligning roller according to claim 1, wherein: the angle of the V-shaped through groove on the inner side of the left end of the positioning block (12) is 120 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020064160.3U CN211401142U (en) | 2020-01-13 | 2020-01-13 | Device for measuring curvature radius of spherical base surface of aligning roller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020064160.3U CN211401142U (en) | 2020-01-13 | 2020-01-13 | Device for measuring curvature radius of spherical base surface of aligning roller |
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| CN211401142U true CN211401142U (en) | 2020-09-01 |
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| CN202020064160.3U Active CN211401142U (en) | 2020-01-13 | 2020-01-13 | Device for measuring curvature radius of spherical base surface of aligning roller |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762882A (en) * | 2020-12-30 | 2021-05-07 | 万向钱潮（上海）汽车系统有限公司 | Device capable of being used for measuring clamp universally |
| CN115289998A (en) * | 2022-08-22 | 2022-11-04 | 中国航发哈尔滨轴承有限公司 | Method for measuring size of ferrule tooth mouth |
| CN120461382A (en) * | 2025-07-15 | 2025-08-12 | 中国计量大学 | An adaptive multi-neutral plane turntable and its adjustment method |
-
2020
- 2020-01-13 CN CN202020064160.3U patent/CN211401142U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762882A (en) * | 2020-12-30 | 2021-05-07 | 万向钱潮（上海）汽车系统有限公司 | Device capable of being used for measuring clamp universally |
| CN115289998A (en) * | 2022-08-22 | 2022-11-04 | 中国航发哈尔滨轴承有限公司 | Method for measuring size of ferrule tooth mouth |
| CN120461382A (en) * | 2025-07-15 | 2025-08-12 | 中国计量大学 | An adaptive multi-neutral plane turntable and its adjustment method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 471039 No. 96, Jianxi, Luoyang District, Henan, Jianshe Road Patentee after: Luoyang Bearing Group Co.,Ltd. Country or region after: China Address before: 471039 No. 96, Jianxi, Luoyang District, Henan, Jianshe Road Patentee before: LUOYANG LYC BEARING Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |