CN211552777U - Bearing ring chamfer inclined plane measuring tool - Google Patents
Bearing ring chamfer inclined plane measuring tool Download PDFInfo
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- CN211552777U CN211552777U CN202020159346.7U CN202020159346U CN211552777U CN 211552777 U CN211552777 U CN 211552777U CN 202020159346 U CN202020159346 U CN 202020159346U CN 211552777 U CN211552777 U CN 211552777U
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- bearing ring
- disc base
- positioning
- adjustable screw
- torsion spring
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A bearing ring chamfer inclined plane measuring tool belongs to the technical field of measurement and comprises a torsion spring comparator, a disc base, an instrument frame, a positioning plate structure, a fixing screw A, a fixing screw B and a fixing screw C; the instrument rack comprises a support column and a support, and the torsion spring comparator comprises an indicating gauge, a guide sleeve and a movable measuring head; the positioning plate structure comprises a positioning plate and an adjustable screw, wherein the positioning plate comprises a positioning V groove at the front end of the right side and an adjustable screw groove hole at the rear end of the left side; the left side of the disc base is provided with a supporting column mounting groove, the right side of the disc base and the upper side of the disc base are provided with a bearing ring measuring position, and a bearing ring to be measured is placed on the bearing ring measuring position. The utility model has the advantages that: the operation is simple and practical, and the precision is high.
Description
Technical Field
The utility model relates to a chamfer inclined plane measures frock, in particular to bearing ring chamfer inclined plane measures frock belongs to and measures technical field.
Background
The chamfer inclined plane of the bearing is the assembly size of a high-grade bearing, is an important size of the bearing, and has high requirement on dimensional tolerance precision, but the chamfer inclined plane detection is generally carried out by a caliper, and the dimensional tolerance can not meet the technical requirement of a product. The precision of the detector reaches 0.001mm, the detection range can be generally provided with a torsion spring comparator with the measuring range of +/-0.030 mm according to the measuring range of the measuring instrument, and the assembly tolerance of a finished product can be better met.
The bearing ring is an annular part of a radial rolling bearing with one or several raceways. A plurality of existing bearing processing enterprises exist, but mass-produced bearings generally have deviations in size, so that the factory yield of the bearings is reduced, and some enterprises research and develop some detectors for the reasons, but due to the defects existing in structural design, the detection precision of some detectors is not high enough or the detection process is troublesome, and certain inconvenience is brought to the enterprises.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above-mentioned prior art in, manual operation is complicated, the defect that the precision is not high provides a bearing ring chamfer inclined plane measurement frock, can reach the purpose that easy operation is practical, the precision is high.
In order to realize the purpose, the utility model adopts the technical scheme that: a bearing ring chamfer inclined plane measuring tool is used for measuring the chamfer inclined plane of a bearing ring; comprises a torsion spring comparator and a disc base;
the instrument rack is characterized by also comprising an instrument rack, a positioning plate structure, a fixing screw A, a fixing screw B and a fixing screw C; the instrument rack comprises a support column and a support, and the torsion spring comparator comprises an indicating gauge, a guide sleeve and a movable measuring head; the positioning plate structure comprises a positioning plate and an adjustable screw, wherein the positioning plate comprises a positioning V groove at the front end of the right side and an adjustable screw groove hole at the rear end of the left side;
a pillar mounting groove is formed in the left side of the disc base, and the lower end of the pillar is fixedly connected to the disc base in the vertical direction through a fixing screw A; the upper end of the strut is obliquely connected with the bracket and fixed by a fixing screw B; the middle part of a guide sleeve of the torsion spring comparator is connected with the upper part of the bracket in the vertical direction, and is screwed and fixed from the top of the bracket in the left-lower direction by a fixing screw C, so that the indicator inclines in the left-upper direction and the movable measuring head inclines in the right-lower direction;
a bearing ring measuring position is arranged on the right side of the disc base and above the disc base, and the bearing ring to be measured is placed on the bearing ring measuring position; the positioning V-shaped groove is arranged above the disc base and on the left side of the bearing ring, and the transverse center line of the support mounting groove, the transverse center line of the positioning V-shaped groove and the center of the bearing ring are all arranged on a transverse line passing through the center of the disc base; the adjustable screw groove hole comprises an adjustable screw tightening position, an adjustable screw hole is formed in the position, corresponding to the adjustable screw tightening position, of the disc base, and an adjustable screw hole is formed in the position, corresponding to the adjustable screw tightening position, of the disc base; when the adjustable screw is screwed into the adjustable screw hole from the adjustable screw tightening position, the bearing ring can be placed on the disc base measuring position; when the adjustable screw is screwed into the adjustable screw hole from the adjustable screw tightening position, the left end of the bearing ring and the positioning V-shaped groove are mutually tightly propped, and the positioning V-shaped groove plays a positioning role in positioning the bearing ring; the movable measuring head of the torsion spring comparator is aligned to the chamfer inclined plane at the left end of the bearing ring, and the length of the inclined plane can be displayed by the indicating gauge of the torsion spring comparator.
The included angle between the support and the horizontal surface of the disc base is 45 degrees, and the included angle between the movable measuring head of the torsion spring comparator and the horizontal surface of the disc base is 45 degrees due to the fact that the guide sleeve of the torsion spring comparator and the support are arranged in the vertical direction.
The movable measuring head is conical, and the included angle of the conical main section of the movable measuring head is 30 degrees.
The included angle of the positioning V-shaped groove is 120 degrees.
The range of the torsion spring comparator is +/-10 mu.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the operation is simple and practical, anyone can learn the instrument, and the materials used by the measuring instrument are easy to purchase and obtain in the market;
(2) the measuring instrument has high detection efficiency, and the shift yield can reach 1.5 thousands of persons;
(3) the application of the novel technology can better meet the assembly dimensional tolerance of the chamfer inclined plane, and the qualification rate of finished products reaches 98 percent.
Drawings
FIG. 1 is a schematic diagram of: the utility model is a front view (the disc base and the pillar are in a sectional view state);
FIG. 2 is a diagram of: the disc base, the bearing ring and the positioning plate are assembled;
FIG. 3 is a diagram of: fig. 1 is an enlarged view of a portion a.
Description of reference numerals: the measuring device comprises a torsion spring comparator 1, an indicator gauge 101, a guide sleeve 102, a movable measuring head 103, a disc base 2, an adjustable screw hole 201, an instrument frame 3, a support 301, a support 302, a positioning plate structure 4, a positioning plate 401, an adjustable screw 402, a positioning V-shaped groove 403, a fixing screw A5, a fixing screw B6, a fixing screw C7, a measuring position 8 and a bearing ring 9.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the present invention.
As shown in fig. 1 to 3, a bearing ring chamfer angle and slope measuring tool is used for measuring a chamfer angle and slope of a bearing ring 9, and comprises a torsion spring comparator 1 and a disc base 2;
the instrument rack is characterized by further comprising an instrument rack 3, a positioning plate structure 4, a fixing screw A5, a fixing screw B6 and a fixing screw C7; the instrument rack 3 comprises a support column 301 and a support 302, and the torsion spring comparator 1 comprises an indicator 101, a guide sleeve 102 and a movable measuring head 103; the positioning plate structure 4 comprises a positioning plate 401 and an adjustable screw 402, wherein the positioning plate 401 comprises a positioning V-shaped groove 403 at the front end of the right side and an adjustable screw 402 slotted hole at the rear end of the left side;
a supporting column 301 mounting groove is formed in the left side of the disc base 2, and the lower end of the supporting column 301 is fixedly connected to the disc base 2 in the vertical direction through a fixing screw A5; the upper end of the strut 301 is obliquely connected with the bracket 302 and fixed by a fixing screw B6; the middle part of the guide sleeve 102 of the torsion spring comparator 1 is connected with the upper part of the bracket 302 in a vertical direction, and is screwed and fixed from the top of the bracket 302 in the left-lower direction by a fixing screw C7, so that the indicator 101 is inclined in the left-upper direction, and the movable measuring head 103 is inclined in the right-lower direction;
a bearing ring 9 measuring position 8 is arranged on the right side of the disc base 2 and above the disc base 2, and the bearing ring 9 to be measured is placed on the bearing ring 9 measuring position 8; the positioning V-shaped groove 403 is arranged above the disc base 2 and on the left side of the bearing ring 9, and the transverse center line of the mounting groove of the support column 301, the transverse center line of the positioning V-shaped groove 403 and the center of the bearing ring 9 are all on a transverse line passing through the center of the disc base 2; the slotted hole of the adjustable screw 402 comprises the tightening position of the adjustable screw 402, and the disc base 2 is provided with an adjustable screw hole 201 corresponding to the tightening position of the adjustable screw 402; when the adjustable screw 402 is screwed into the adjustable screw hole 201 from the tightening position of the adjustable screw 402, the bearing ring 9 can be placed on the measuring position 8 of the disc base 2; when the adjustable screw 402 is screwed into the adjustable screw hole 201 from the tightening position of the adjustable screw 402, the left end of the bearing ring 9 and the positioning V-shaped groove 403 are tightly pressed against each other, and the positioning V-shaped groove 403 plays a role in positioning the bearing ring 9; the movable measuring head 103 of the torsion spring comparator 1 is aligned with the chamfer inclined plane at the left end of the bearing ring 9, and the length of the inclined plane can be displayed by the indicating gauge 101 of the torsion spring comparator 1.
The included angle alpha between the support 302 and the horizontal surface of the disc base 2 is 45 degrees, and the guide sleeve 102 of the torsion spring comparator 1 and the support 302 are arranged in the vertical direction, so that the included angle between the movable measuring head 103 of the torsion spring comparator 1 and the horizontal surface of the disc base 2 is 45 degrees.
The movable measuring head 103 is conical, and the included angle beta of the main conical section of the movable measuring head 103 is 30 degrees.
The angle γ of the V-groove 403 is 120 °.
The range of the torsion spring comparator 1 is +/-10 mu.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the ordinary changes and replacements within the technical scope of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides a bearing ring chamfer inclined plane measures frock, includes torsional spring comparator, disc base, its characterized in that:
the instrument rack is characterized by also comprising an instrument rack, a positioning plate structure, a fixing screw A, a fixing screw B and a fixing screw C; the instrument rack comprises a support column and a support, and the torsion spring comparator comprises an indicating gauge, a guide sleeve and a movable measuring head; the positioning plate structure comprises a positioning plate and an adjustable screw, wherein the positioning plate comprises a positioning V groove at the front end of the right side and an adjustable screw groove hole at the rear end of the left side;
a pillar mounting groove is formed in the left side of the disc base, and the lower end of the pillar is fixedly connected to the disc base in the vertical direction through a fixing screw A; the upper end of the strut is obliquely connected with the bracket and fixed by a fixing screw B; the middle part of a guide sleeve of the torsion spring comparator is connected with the upper part of the bracket in the vertical direction, and is screwed and fixed from the top of the bracket in the left-lower direction by a fixing screw C, so that the indicator inclines in the left-upper direction and the movable measuring head inclines in the right-lower direction;
a bearing ring measuring position is arranged on the right side of the disc base and above the disc base, and the bearing ring to be measured is placed on the bearing ring measuring position; the positioning V-shaped groove is arranged above the disc base and on the left side of the bearing ring, and the transverse center line of the support mounting groove, the transverse center line of the positioning V-shaped groove and the center of the bearing ring are all arranged on a transverse line passing through the center of the disc base; the adjustable screw groove hole comprises an adjustable screw tightening position, and an adjustable screw hole is formed in the disc base corresponding to the adjustable screw tightening position; when the adjustable screw is screwed into the adjustable screw hole from the adjustable screw tightening position, the bearing ring can be placed on the disc base measuring position; when the adjustable screw is screwed into the adjustable screw hole from the adjustable screw tightening position, the left end of the bearing ring and the positioning V-shaped groove are mutually tightly propped, and the positioning V-shaped groove plays a positioning role in positioning the bearing ring; the movable measuring head of the torsion spring comparator is aligned to the chamfer inclined plane at the left end of the bearing ring, and the length of the inclined plane can be displayed by the indicating gauge of the torsion spring comparator.
2. The bearing ring chamfer bevel measuring tool according to claim 1, characterized in that: the included angle between the support and the horizontal surface of the disc base is 45 degrees.
3. The bearing ring chamfer bevel measuring tool according to claim 1, characterized in that: the movable measuring head is conical, and the included angle of the conical main section of the movable measuring head is 30 degrees.
4. The bearing ring chamfer bevel measuring tool according to claim 1, characterized in that: the included angle of the positioning V-shaped groove is 120 degrees.
5. The bearing ring chamfer bevel measuring tool according to claim 1, characterized in that: the range of the torsion spring comparator is +/-10 mu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020159346.7U CN211552777U (en) | 2020-02-01 | 2020-02-01 | Bearing ring chamfer inclined plane measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020159346.7U CN211552777U (en) | 2020-02-01 | 2020-02-01 | Bearing ring chamfer inclined plane measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211552777U true CN211552777U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020159346.7U Active CN211552777U (en) | 2020-02-01 | 2020-02-01 | Bearing ring chamfer inclined plane measuring tool |
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| CN (1) | CN211552777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140248A (en) * | 2023-10-16 | 2023-12-01 | 临西县宏盛轴承有限公司 | Bearing ring angle measuring device |
-
2020
- 2020-02-01 CN CN202020159346.7U patent/CN211552777U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140248A (en) * | 2023-10-16 | 2023-12-01 | 临西县宏盛轴承有限公司 | Bearing ring angle measuring device |
| CN117140248B (en) * | 2023-10-16 | 2024-03-01 | 临西县宏盛轴承有限公司 | Bearing ring angle measuring device |
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