CN211601842U - Special end face deformation detection device for angular contact ball bearing - Google Patents
Special end face deformation detection device for angular contact ball bearing Download PDFInfo
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- CN211601842U CN211601842U CN202020368147.7U CN202020368147U CN211601842U CN 211601842 U CN211601842 U CN 211601842U CN 202020368147 U CN202020368147 U CN 202020368147U CN 211601842 U CN211601842 U CN 211601842U
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- 238000001514 detection method Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 7
- 230000009191 jumping Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
An end face deformation detection device special for an angular contact ball bearing comprises a base, a guide rail, a sliding block, a scale, an upper measuring meter and a lower measuring meter, wherein the base is a disc-shaped table top; through the utility model discloses an implement, reached good result of use: the special end face deformation detection device for the angular contact ball bearing is characterized in that a sliding block capable of being arranged on a base in a sliding adjusting position is provided with a supporting block consisting of a steel ball and a wear-resistant body, so that three-point support is realized on the lower end face of a measured bearing ring, detection can be completed by mounting the upper end face and the lower end face of the bearing ring at one time through the matching use of an upper measuring meter and a lower measuring meter, the measurement precision and efficiency are improved, and the quality of a bearing is effectively guaranteed.
Description
Technical Field
The utility model belongs to the bearing field of making, concretely relates to special terminal surface deformation detection device of angular contact ball bearing.
Background
The high-precision angular contact ball bearing is an important part of equipment such as a machine tool spindle, high-speed textile machinery and the like, the running precision and the service life of the equipment are directly influenced, the requirement of the angular contact ball bearing on the axial runout quantity of an outer ring and an inner ring is very strict, and the requirement is usually controlled to be within two micrometers, but the outer ring and the inner ring of the angular contact ball bearing always deform in the processing process, so that the parallelism of the plane pair and the upper and lower end surfaces of the angular contact ball bearing is out of tolerance, the grade of the bearing is reduced, and even the angular contact ball bearing is scrapped, and the measurement; in the traditional measurement, a bearing ring is placed on a measuring platform to measure the upper end face, but because the contact area between the lower surface of the bearing ring and the upper surface of the measuring platform is large, the measurement error of the bearing ring is large and the data is not accurate enough when the bearing ring rotates for measurement; the bounce amount of the lower end face cannot be measured simultaneously, and if the lower end face is measured, the bearing ring needs to be turned over and then measured, so that the measurement efficiency is low; therefore, a device is needed to solve the problems that the end face run-out error measured by the inner ring and the outer ring of the existing angular contact ball bearing on a measuring platform is large, the data is inaccurate, and the single-face measuring efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a special terminal surface of angular contact ball bearing warp detection device for solve current angular contact ball bearing inner circle and outer lane and measure the inaccurate and single face low problem of measurement of runout error big data on measuring platform.
The purpose of the utility model can be realized by adopting the following technical scheme:
an end face deformation detection device special for an angular contact ball bearing comprises a base, a guide rail, a sliding block, a scale, an upper measuring meter and a lower measuring meter, wherein the base is a disc-shaped table top; the guide rail is a linear guide rail with an I-shaped section, and the lower part of the guide rail is fixed on the base through a bolt; the slider be the rectangle piece, slider lower part is provided with horizontal "C" shape guide rail groove, "C" shape guide rail groove and guide rail upper portion sliding fit installation, and one side of slider is provided with decurrent pointer, and the higher authority right side of slider is provided with the screw hole, and threaded hole is provided with the locking bolt, and the higher authority left side of slider is provided with the supporting shoe.
The supporting block is an L-shaped supporting block, the lower surface of the supporting block is connected with the upper surface of the sliding block, a hemispherical ball groove is formed in the middle of the upper surface of the supporting block, a steel ball with the radius consistent with that of the ball groove is arranged in the ball groove, and a wear-resistant block is arranged on the inner side of a vertical plate on the upper portion of the supporting block.
The scale is a steel plate scale, the scale is arranged in parallel with the guide rail, and the scale corresponds to the pointer position of the upper sliding block.
The upper measuring meter is a push rod with a magnetic suction seat, so that a probe of the push rod at the lower part of the upper measuring meter is contacted with the upper surface of the detected bearing ring.
The lower measuring meter is a lever type dial indicator with a magnetic suction seat, and a lever head of the lower measuring meter is in contact with the lower surface of the detected bearing ring.
The wear-resistant block is a contact block with an arc surface, the wear-resistant block is made of hard alloy, and the outer arc surface of the wear-resistant block is in contact with the excircle of the detected bearing ring.
Through the utility model discloses an implement, reached good result of use: the special end face deformation detection device for the angular contact ball bearing is characterized in that a sliding block capable of being arranged on a base is provided with a supporting block consisting of a steel ball and a wear-resistant body, the lower end face of a detected bearing ring forms a three-point support, and the upper measuring meter and the lower measuring meter are matched for use, so that the detection of the upper end face and the lower end face of the bearing ring can be completed by one-time installation, the measurement precision and efficiency are improved, and the quality of the bearing is effectively guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is an enlarged view of a in fig. 1.
Fig. 4 is a cross-sectional view of the slider and support block of fig. 2.
In the figure: 1. the device comprises a base, 2, a sliding block, 3, a guide rail, 4, a scale, 5, a lower measuring meter, 6, an upper measuring meter, 7, a detected bearing ring, 8, a locking bolt, 9, a supporting block, 10, a wear-resistant block, 11, a steel ball, 12 and a pointer.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments: as shown in fig. 1, 2, 3 and 4, the special end face deformation detection device for the angular contact ball bearing comprises a base 1, a guide rail 3, a slider 2, a scale 4, an upper measuring meter 6 and a lower measuring meter 6, wherein the base 1 is a disc-shaped table top, a trisection circle of the guide rail 3 is arranged on the base 1, the guide rail 3 is a linear guide rail with an I-shaped cross section, and the lower part of the guide rail 3 is fixed on the base through a bolt; the sliding block 2 is uniformly arranged on the upper part of the guide rail 3, the sliding block 2 is a rectangular block, a horizontal C-shaped guide rail groove is formed in the lower part of the sliding block 2, the C-shaped guide rail groove is installed in a sliding fit with the upper part of the guide rail 3, a downward pointer 12 is arranged on one side of the sliding block 2, a threaded hole is formed in the right side of the upper surface of the sliding block 2, a locking bolt 8 is arranged in the threaded hole, and a supporting block 9 is arranged on the left side of; the supporting block 9 is an L-shaped supporting block, the lower surface of the supporting block 9 is connected with the upper surface of the sliding block 2, a hemispherical ball groove is arranged in the middle of the upper surface of the supporting block 9, a steel ball 11 with the same radius as the ball groove is arranged in the ball groove, and a wear-resistant block 10 is arranged on the inner side of a vertical plate at the upper part of the supporting block 9; the wear-resistant block 10 is a contact block with an arc surface, the wear-resistant block 10 is made of hard alloy, and the outer arc surface of the wear-resistant block 10 is in contact with the outer circle of the detected bearing ring 7;
the scale 4 is uniformly arranged on the base 1 on one side of the guide rail 3, the scale 4 is a steel plate graduated scale, the scale 4 is parallel to the guide rail 3, and the scale 4 corresponds to the pointer 12 of the upper sliding block 2 in position; the upper measuring meter 6 is arranged on the base 1 at one side of the guide rail 3, the upper measuring meter 6 is a push rod with a magnetic suction seat to enable a dial indicator, and a lower push rod probe of the upper measuring meter 6 is contacted with the upper surface of the detected bearing ring 7; the lower measuring meter 5 is arranged on the base 1 at the other side of the guide rail 3, the lower measuring meter 5 is a lever type dial indicator with a magnetic suction seat, and a lever head of the lower measuring meter 5 is in contact with the lower surface of the detected bearing ring 7.
When the special end face deformation detection device for the angular contact ball bearing is used, firstly, a locking bolt 8 on a sliding block 2 is loosened, a side pointer 12 on the sliding block 2 is adjusted to a scale position with a required size on a scale 4 according to the diameter of a detected bearing ring 7, then, the locking bolt 8 is locked, then, the detected bearing ring 7 is placed on the upper portion of a steel ball 11 on a supporting block 9, the lower end face of the detected bearing ring 7 is made to be in contact with the upper portion of the steel ball 11, then, a mandril probe of an upper measuring meter 6 is made to be in light contact with the upper end face of the detected bearing ring, the bearing ring is rotated by hands, the jumping of an upper pointer of the upper measuring; then, the upper measuring meter 6 is moved away, the lever head of the lower measuring meter 5 is contacted with the lower end face of the detected bearing ring 7, the detected bearing ring 7 is rotated, the jumping of the upper meter needle of the lower measuring meter 5 is observed, and the jumping value is recorded; and finishing the deformation detection process of the upper end surface and the lower end surface of the detected bearing ring 7 of the diagonal contact ball bearing.
The part of the utility model not detailed is prior art.
Claims (6)
1. The utility model provides a special terminal surface of angular contact ball bearing warp detection device, includes base (1), guide rail (3), slider (2), scale (4), goes up gauge (6) and lower gauge (5), characterized by: the base (1) is a disc-shaped table top, the trisection circle of the guide rail (3) is arranged on the base (1), the sliding blocks (2) are uniformly arranged on the upper part of the guide rail (3), the scale (4) is uniformly arranged on the base (1) on one side of the guide rail (3), the upper measuring meter (6) is arranged on the base (1) on one side of the guide rail (3), and the lower measuring meter (5) is arranged on the base (1) on the other side of the guide rail (3); the guide rail (3) is a linear guide rail with an I-shaped section, and the lower part of the guide rail (3) is fixed on the base (1) through a bolt; the novel sliding block is characterized in that the sliding block (2) is a rectangular block, a horizontal C-shaped guide rail (3) groove is formed in the lower portion of the sliding block (2), the C-shaped guide rail (3) groove is installed in sliding fit with the upper portion of the guide rail (3), a downward pointer (12) is arranged on one side of the sliding block (2), a threaded hole is formed in the right side of the upper face of the sliding block (2), a locking bolt (8) is arranged in the threaded hole, and a supporting block (9) is arranged on the left side of the upper face of the.
2. The special end face deformation detection device for the angular contact ball bearing according to claim 1, wherein: the supporting block (9) is an L-shaped supporting block, the lower surface of the supporting block (9) is connected with the upper surface of the sliding block (2), a hemispherical ball groove is formed in the middle of the upper surface of the supporting block (9), a steel ball (11) with the radius consistent with that of the ball groove is arranged in the ball groove, and a wear-resistant block (10) is arranged on the inner side of a vertical plate at the upper part of the supporting block (9).
3. The special end face deformation detection device for the angular contact ball bearing according to claim 1, wherein: the scale (4) is a steel plate scale, the scale (4) is arranged in parallel with the guide rail (3), and the scale (4) corresponds to the pointer (12) of the upper sliding block (2).
4. The special end face deformation detection device for the angular contact ball bearing according to claim 1, wherein: the upper measuring meter (6) is a push rod with a magnetic suction seat so that a dial indicator is arranged, and a lower push rod probe of the upper measuring meter (6) is contacted with the upper surface of the detected bearing ring.
5. The special end face deformation detection device for the angular contact ball bearing according to claim 1, wherein: the lower measuring meter (5) is a lever type dial indicator with a magnetic absorption seat, and a lever head of the lower measuring meter (5) is in contact with the lower surface of the detected bearing ring.
6. The special end face deformation detection device for the angular contact ball bearing according to claim 2, wherein: the wear-resistant block (10) is a contact block with an arc surface, the wear-resistant block (10) is made of hard alloy, and the outer arc surface of the wear-resistant block (10) is in contact with the excircle of the detected bearing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368147.7U CN211601842U (en) | 2020-03-23 | 2020-03-23 | Special end face deformation detection device for angular contact ball bearing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368147.7U CN211601842U (en) | 2020-03-23 | 2020-03-23 | Special end face deformation detection device for angular contact ball bearing |
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| CN211601842U true CN211601842U (en) | 2020-09-29 |
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| CN202020368147.7U Active CN211601842U (en) | 2020-03-23 | 2020-03-23 | Special end face deformation detection device for angular contact ball bearing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932679A (en) * | 2021-11-10 | 2022-01-14 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Bearing ring measuring tool |
| CN118602893A (en) * | 2024-06-17 | 2024-09-06 | 浙江瑞扬轴承科技有限公司 | Angular contact bearing protrusion measurement device and measurement method |
-
2020
- 2020-03-23 CN CN202020368147.7U patent/CN211601842U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932679A (en) * | 2021-11-10 | 2022-01-14 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | Bearing ring measuring tool |
| CN118602893A (en) * | 2024-06-17 | 2024-09-06 | 浙江瑞扬轴承科技有限公司 | Angular contact bearing protrusion measurement device and measurement method |
| CN118602893B (en) * | 2024-06-17 | 2025-02-28 | 浙江瑞扬轴承科技有限公司 | Angular contact bearing protrusion measurement device and measurement method |
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