CN220304451U - Tapered roller bearing basket type retainer measuring tool - Google Patents
Tapered roller bearing basket type retainer measuring tool Download PDFInfo
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- CN220304451U CN220304451U CN202322014533.2U CN202322014533U CN220304451U CN 220304451 U CN220304451 U CN 220304451U CN 202322014533 U CN202322014533 U CN 202322014533U CN 220304451 U CN220304451 U CN 220304451U
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- measuring jaw
- roller bearing
- pressing plate
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- 210000000078 claw Anatomy 0.000 claims description 43
- 238000005259 measurement Methods 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model belongs to the technical field of bearing detection, and particularly relates to a tapered roller bearing basket type retainer measuring tool which comprises a main scale, a vernier, a left measuring jaw and a right measuring jaw, wherein the vernier is arranged on the main scale in a sliding manner, the left measuring jaw is rotatably arranged at one end of the main scale, the right measuring jaw is rotatably arranged on the vernier, corresponding angle scales are arranged on the left measuring jaw and the main scale, and corresponding angle scales are arranged on the right measuring jaw and the vernier. The utility model fills the detection gap of the nominal outer diameter and the outer cone angle of the small end of the tapered roller bearing basket type retainer among the working procedures, increases the detection means of the nominal outer diameter and the outer cone angle of the small end of the tapered roller bearing basket type retainer, can detect at any time in the processing process of the tapered roller bearing basket type retainer, and improves the detection efficiency.
Description
Technical Field
The utility model belongs to the technical field of bearing detection, and particularly relates to a tapered roller bearing basket type retainer measuring tool.
Background
In the actual processing process of the tapered roller bearing basket type retainer, after the forming process of the retainer, because the nominal outer diameter (Dc 1) of the small end of the detection item is on the intersection point of the bottom surface of the retainer and the extension line of the outer beam of the retainer, the intersection point is virtual, and can not be directly detected by tools such as a common caliper, and can only be detected by three coordinates, so that a virtual point is constructed, and the detection efficiency is very low.
Disclosure of Invention
In view of the above, the measuring tool capable of being rapidly detected is researched and invented, and the angle caliper effectively improves the detection efficiency of the basket type retainer, improves the product quality and meets the requirements of workshop processing.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a frock is measured to tapered roller bearing basket type holder, includes main scale, vernier, left side survey claw and right side survey claw, the vernier slides and sets up on the main scale, and left side survey claw rotatable setting is on the vernier at the one end of main scale, and right side survey claw rotatable setting is on the vernier, be provided with corresponding angle scale on left side survey claw and the main scale, be provided with corresponding angle scale on right side survey claw and the vernier.
Further, the measuring surfaces with angle scales on the left measuring jaw and the right measuring jaw are arc-shaped surfaces.
Further, the left measuring claw is hinged on the main scale through the knurled high nut, the gasket and the stud, the stud is connected to the circle center of the arc-shaped surface of the left measuring claw, the right measuring claw is hinged on the vernier through the knurled high nut, the gasket and the stud, and the stud is connected to the circle center of the arc-shaped surface of the right measuring claw.
Further, the opposite side edges of the left measuring jaw and the right measuring jaw are extended along the direction perpendicular to the main rule to form a detection reference plane.
Further, the vernier includes the slide rule body, goes up scale clamp plate and lower scale clamp plate, slide rule body and main scale sliding connection, go up scale clamp plate and lower scale clamp plate and install on the slide rule body, go up scale clamp plate setting straight line scale and correspond with the straight line scale of main scale, lower scale clamp plate setting and right side survey claw corresponding angle scale, right side survey claw rotatable setting is on lower scale clamp plate.
Further, the sliding rule body is connected to the main rule in a sleeved mode, a window for displaying scales of the main rule is formed in the sliding rule body, a copper gasket is arranged between the sliding rule body and the main rule, and the sliding rule body and the copper gasket are fixed through countersunk threaded pins.
Further, the sliding rule body is locked at the relative position with the main rule through a fastening screw; the upper scale pressing plate and the lower scale pressing plate are arranged on the slide rule body through countersunk screws.
The measuring method adopting the tapered roller bearing basket type retainer measuring tool comprises the following steps:
step one: sliding the cursor to horizontally attach the lower edge of the main ruler to the small end face of the measured retainer to find the maximum diameter point;
step two: adjusting the angles of the left measuring jaw and the right measuring jaw to enable the detection reference surface on the opposite side of the left measuring jaw and the right measuring jaw to abut against the outer beam of the retainer, and fixing the vernier, the left measuring jaw and the right measuring jaw;
step three: and taking down the measuring tool to read, reading the nominal outer diameter of the small end of the retainer through the linear scale corresponding to the main scale and the upper scale pressing plate, and reading the cone angle of the outer cone through the angle scale corresponding to the left measuring claw and the main scale and the angle scale corresponding to the right measuring claw and the lower scale pressing plate.
Further, the measuring tool is calibrated before measurement, the right measuring claw is abutted to the left measuring claw, when the two measuring claws are closed, the linear scale 0 of the main scale is aligned with the linear scale 0 of the upper scale pressing plate, the angle scale 0 on the left measuring claw is aligned with the angle scale 0 of the main scale, and the angle scale 0 on the right measuring claw is aligned with the angle scale 0 of the lower scale pressing plate.
Further, the small end of the measured retainer is horizontally arranged upwards; the cursor is fixed by a fastening screw; the left measuring claw and the right measuring claw are fixed through knurled high nuts.
The beneficial effects of the utility model are as follows: the method fills the detection gap of the small-end nominal outer diameter and the outer conical angle of the tapered roller bearing basket type retainer among the working procedures, increases the detection means of the small-end nominal outer diameter and the outer conical angle of the tapered roller bearing basket type retainer, can detect at any time in the processing process of the tapered roller bearing basket type retainer, and improves the detection efficiency.
Drawings
FIG. 1 is a schematic structural view of a measuring tool according to the present utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a view in the direction A of FIG. 1;
FIG. 4 is a schematic diagram of a measurement state;
in the figure: 1. knurled high nut, 2, stud, 3, left measuring jaw, 4, main scale, 5, upper scale pressing plate, 6, fastening screw, 7, countersunk screw, 8, lower scale pressing plate, 9, sliding scale body, 10, countersunk screw pin, 11, measured retainer, 12, right measuring jaw, 13, copper gasket, 14, gasket.
Detailed Description
In order to make the structure and function of the present utility model clearer, the technical solution in the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present utility model.
Referring to fig. 1-4, the tool for measuring the basket type retainer of the tapered roller bearing comprises a main scale 4, a vernier, a left measuring jaw 3 and a right measuring jaw 12, wherein the vernier is arranged on the main scale 4 in a sliding manner, the left measuring jaw 3 is rotatably arranged at one end of the main scale 4, the right measuring jaw 12 is rotatably arranged on the vernier, corresponding angle scales are arranged on the left measuring jaw 3 and the main scale 4, and corresponding angle scales are arranged on the right measuring jaw 12 and the vernier.
Further, the measuring surfaces with angle scales on the left measuring jaw 3 and the right measuring jaw 12 are arc-shaped surfaces.
Further, the left measuring jaw 3 is hinged on the main scale 4 through the knurled high nut 1, the washer 14 and the stud 2, the stud 2 is connected to the circle center of the arc-shaped surface of the left measuring jaw 3, the right measuring jaw 12 is hinged on the vernier through the knurled high nut 1, the washer 14 and the stud 2, and the stud 2 is connected to the circle center of the arc-shaped surface of the right measuring jaw 12.
Further, the opposite side edges of the left measuring jaw 3 and the right measuring jaw 12 are extended along the direction perpendicular to the main scale 4 to form a detection reference surface. So that the detection datum plane formed by the edge of the extended measuring claw has enough length to be matched and abutted with the outer beam of the retainer.
Further, the vernier comprises a slide rule body 9, an upper scale pressing plate 5 and a lower scale pressing plate 8, the slide rule body 9 is in sliding connection with the main rule 4, the upper scale pressing plate 5 and the lower scale pressing plate 8 are installed on the slide rule body 9, the upper scale pressing plate 5 is provided with linear scales and corresponds to the linear scales of the main rule 4, the lower scale pressing plate 8 is provided with angle scales corresponding to the right measuring jaw 12, and the right measuring jaw 12 is rotatably arranged on the lower scale pressing plate 8.
Further, the sliding scale body 9 is connected to the main scale 4 in a sleeved mode, the sliding scale body 9 is provided with a window for displaying scales of the main scale 4, a copper gasket 13 is arranged between the sliding scale body 9 and the main scale 4, and the sliding scale body 9 and the copper gasket 13 are fixed through a countersunk threaded pin 10.
Further, the slide rule body 9 is locked in relative position with the main rule 4 by the fastening screw 6; the upper scale pressing plate 5 and the lower scale pressing plate 8 are arranged on the slide rule body 9 through countersunk screws 7.
Specifically, a knurled high nut 1, a washer 14 and a stud 2 are used for fixing a left measuring jaw 3 on a main scale 4; the slide rule body 9 and the copper gasket 13 are aligned and sleeved into the main rule 4, and the countersunk head threaded pin 10 is screwed on; the knurled high nut 1, the washer 14 and the stud 2 are used for fixing the right measuring jaw 12 on the lower scale pressing plate 8; the upper scale pressing plate 5 and the lower scale pressing plate 8 with the stud 11 and the right measuring claw 12 are respectively fastened on the slide rule body 9 by countersunk screws 7, and then the fastening screws 6 are installed.
Sliding the slide rule body back and forth on the main rule to ensure that the slide rule body is smooth and free of blocking, 1) the main rule 0 DEG and the '0' on the slide rule must be aligned when the two measuring claws are closed; 2) The "0" on each jaw must be aligned with 0 °. The measuring tool is further calibrated before measurement, the right measuring claw is abutted against the left measuring claw, when the two measuring claws are closed, the linear scale 0 of the main scale is aligned with the linear scale 0 of the upper scale pressing plate, the angle scale 0 on the left measuring claw is aligned with the angle scale 0 of the main scale, and the angle scale 0 on the right measuring claw is aligned with the angle scale 0 of the lower scale pressing plate.
The measuring method adopting the tapered roller bearing basket type retainer measuring tool comprises the following steps:
step one: the small end of the measured retainer is horizontally placed upwards, a cursor is slid, the lower edge of the main ruler is horizontally attached to the end face of the small end of the measured retainer, and the maximum diameter point is found;
step two: adjusting the angles of the left measuring jaw and the right measuring jaw to enable the detection reference surface on the opposite side of the left measuring jaw and the right measuring jaw to abut against the outer beam of the retainer, and fixing the vernier, the left measuring jaw and the right measuring jaw;
step three: and taking down the measuring tool to read, reading the nominal outer diameter of the small end of the retainer through the linear scale corresponding to the main scale and the upper scale pressing plate, and reading the cone angle of the outer cone through the angle scale corresponding to the left measuring claw and the main scale and the angle scale corresponding to the right measuring claw and the lower scale pressing plate.
The specific operation method and the measurement principle are as follows:
1. firstly, a right measuring claw of a measuring tool is abutted against a left measuring claw, when the two measuring claws are closed, the main ruler is required to be 0 degrees and the vernier is required to be 0 degrees, and the 0 degrees on the two measuring claws are required to be aligned with the 0 degrees;
2. placing the tested product on a platform, loosening a fastening screw 6, and moving a slide rule body 9 to a proper position; loosening the knurled high nut 1, respectively rotating the left measuring claw 3 and the right measuring claw 12, horizontally attaching the lower edge of the main ruler 4 to the bottom of the retainer, and finding out the maximum diameter point;
3. the left measuring jaw 3 and the right measuring jaw 12 are adjusted to be abutted against the outer beam of the retainer, and then the fastening screw 6 and the knurled high nut 1 are respectively fastened;
4. and taking down the measuring tool to read. The nominal outer diameter (Dc 1) of the small end of the retainer and the cone angle (beta) of the outer cone are read.
The measuring method fills the gap of detection on the nominal outer diameter of the small end of the tapered roller bearing basket type retainer and the angle of the outer cone angle among the working procedures, increases the detection means of the nominal outer diameter of the small end of the tapered roller bearing basket type retainer and the angle of the outer cone angle, can detect at any time in the processing process of the tapered roller bearing basket type retainer, and improves the detection efficiency.
It should be noted that the detailed portions of the present utility model are not described in the prior art.
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 (8)
1. A tapered roller bearing basket type cage measurement tool is characterized in that: the vernier comprises a main scale, a vernier, a left measuring jaw and a right measuring jaw, wherein the vernier is arranged on the main scale in a sliding manner, the left measuring jaw is rotatably arranged at one end of the main scale, the right measuring jaw is rotatably arranged on the vernier, corresponding angle scales are arranged on the left measuring jaw and the main scale, and corresponding angle scales are arranged on the right measuring jaw and the vernier.
2. The tapered roller bearing basket type cage measurement tool according to claim 1, wherein: and the measuring surfaces with angle scales on the left measuring jaw and the right measuring jaw are arc-shaped surfaces.
3. The tapered roller bearing basket type cage measurement tool according to claim 2, wherein: the left measuring claw is hinged on the main scale through the knurled high nut, the gasket and the stud, the stud is connected to the circle center of the arc-shaped surface of the left measuring claw, the right measuring claw is hinged on the vernier through the knurled high nut, the gasket and the stud, and the stud is connected to the circle center of the arc-shaped surface of the right measuring claw.
4. The tapered roller bearing basket type cage measurement tool according to claim 1, wherein: the vernier comprises a sliding rule body, an upper scale pressing plate and a lower scale pressing plate, wherein the sliding rule body is in sliding connection with the main rule, the upper scale pressing plate and the lower scale pressing plate are installed on the sliding rule body, the upper scale pressing plate is provided with linear scales and corresponds to the linear scales of the main rule, the lower scale pressing plate is provided with angle scales corresponding to the right measuring claw, and the right measuring claw is rotatably arranged on the lower scale pressing plate.
5. The tapered roller bearing basket type cage measurement tool according to claim 4, wherein: the sliding rule body is connected to the main rule in a sleeved mode, a window for displaying scales of the main rule is formed in the sliding rule body, a copper gasket is arranged between the sliding rule body and the main rule, and the sliding rule body and the copper gasket are fixed through countersunk threaded pins.
6. The tapered roller bearing basket type cage measurement tool according to claim 4, wherein: the sliding rule body is locked at the relative position with the main rule through a fastening screw.
7. The tapered roller bearing basket type cage measurement tool according to claim 4, wherein: the upper scale pressing plate and the lower scale pressing plate are arranged on the slide rule body through countersunk screws.
8. The tapered roller bearing basket type cage measurement tool according to claim 1, wherein: when the right measuring jaw and the left measuring jaw are closed, the linear scale 0 of the main scale is aligned with the linear scale 0 of the upper scale pressing plate, the angle scale 0 of the left measuring jaw is aligned with the angle scale 0 of the main scale, and the angle scale 0 of the right measuring jaw is aligned with the angle scale 0 of the lower scale pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322014533.2U CN220304451U (en) | 2023-07-28 | 2023-07-28 | Tapered roller bearing basket type retainer measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322014533.2U CN220304451U (en) | 2023-07-28 | 2023-07-28 | Tapered roller bearing basket type retainer measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304451U true CN220304451U (en) | 2024-01-05 |
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ID=89352951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322014533.2U Active CN220304451U (en) | 2023-07-28 | 2023-07-28 | Tapered roller bearing basket type retainer measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304451U (en) |
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2023
- 2023-07-28 CN CN202322014533.2U patent/CN220304451U/en active Active
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