CN216348187U - Bearing ring measuring tool - Google Patents
Bearing ring measuring tool Download PDFInfo
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- CN216348187U CN216348187U CN202122734211.6U CN202122734211U CN216348187U CN 216348187 U CN216348187 U CN 216348187U CN 202122734211 U CN202122734211 U CN 202122734211U CN 216348187 U CN216348187 U CN 216348187U
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- bearing ring
- gauge stand
- transmission lever
- workbench
- measuring tool
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Abstract
The utility model relates to a bearing ring measuring tool, which comprises a workbench, three support columns and a detection assembly, wherein the workbench is horizontally arranged; the three support columns are used for horizontally supporting the bearing ring; the detection assembly comprises a dial indicator, a transmission lever and a gauge stand assembly, the transmission lever can be arranged on the gauge stand assembly in an up-and-down swinging mode, the dial indicator is vertically arranged on the gauge stand assembly and located above the transmission lever, one end of the transmission lever is used for being in contact with the lower end face of a bearing ring on the supporting column, and the other end of the transmission lever is used for being in contact with a measuring head of the dial indicator. The three-point support is used for measuring the runout of the lower end face of the bearing ring, the structure is simple, the operation is convenient, and the measurement precision is high.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to a bearing ring measuring tool.
Background
For light and thin bearing rings, the accuracy of the external dimension after grinding is extremely difficult to guarantee, so that nonmagnetic processing is generally adopted during grinding to prevent the influence of magnetic force on the accuracy. After non-magnetic processing is adopted, the ferrule is placed on a planar platform for detection, the overall dimension is qualified, but when the bearing is actually installed and operated, the problem of overlarge end face runout occurs. Therefore, the defects of high points or low points and the like still exist in the light and thin workpiece, and the defects are just covered when the light and thin workpiece is placed on a platform for detection.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a bearing ring measuring tool which is simple in structure, high in detection precision and capable of quickly finding high and low points on the surface of a light and thin workpiece.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a bearing ring measuring tool comprises a workbench, three support columns and a detection assembly, wherein the workbench is horizontally arranged, the three support columns are fixedly arranged on the workbench, and the detection assembly is arranged on one side of the workbench; the three support columns are used for horizontally supporting the bearing ring;
the detection assembly comprises a dial indicator, a transmission lever and a gauge stand assembly, the transmission lever can be arranged on the gauge stand assembly in an up-and-down swinging mode, the dial indicator is vertically arranged on the gauge stand assembly and located above the transmission lever, one end of the transmission lever is used for being in contact with the lower end face of a bearing ring on the supporting column, and the other end of the transmission lever is used for being in contact with a measuring head of the dial indicator.
Further, the upper end of each support column is in point contact with the lower end face of the bearing ring.
Furthermore, the three support columns are equal in height and are circumferentially distributed on the workbench; the support column is in a cone shape.
Furthermore, a ball head is arranged at the upper end of each supporting column.
Furthermore, a measuring head is arranged at one end, close to the bearing ring, of the transfer lever, the measuring head is fixedly connected with the transfer lever, and an included angle between the measuring head and the transfer lever is an obtuse angle.
Further, the gauge stand subassembly includes gauge stand and bracing piece, the bracing piece lower extreme is fixed on the workstation, the gauge stand sets up upper end of the support bar, the setting of gauge stand bottom has seted up the transmission lever installation cavity, but the wobbling setting of transmission lever through the round pin axle is in the transmission lever installation cavity, vertical gauge stand mounting hole has been seted up on gauge stand upper portion, the gauge stand mounting hole with transmission lever installation cavity intercommunication, the amesdial is installed in the gauge stand mounting hole.
Furthermore, the gauge stand mounting hole is an elastic clamping hole, and the dial indicator is clamped in the elastic clamping hole through a locking bolt arranged on the side wall of the elastic clamping hole.
Furthermore, the upper end of the supporting rod is fixed in a mounting hole on one side of a transmission lever mounting cavity on the gauge stand, and the lower end of the supporting rod is fixed on the workbench through a magnetic gauge stand.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a bearing ring measuring tool which comprises a workbench, three support columns and a detection assembly, wherein the workbench is horizontally arranged; the three support columns are used for horizontally supporting the bearing ring; the detection assembly comprises a dial indicator, a transmission lever and a gauge stand assembly, the transmission lever can be arranged on the gauge stand assembly in an up-and-down swinging mode, the dial indicator is vertically arranged on the gauge stand assembly and located above the transmission lever, one end of the transmission lever is used for being in contact with the lower end face of a bearing ring on the supporting column, and the other end of the transmission lever is used for being in contact with a measuring head of the dial indicator. The three-point support is used for measuring the runout of the lower end face of the bearing ring, the structure is simple, the operation is convenient, and the measurement precision is high.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic perspective view of an embodiment of the present invention.
In the figure: 1. the measuring device comprises a workbench, 2, a support column, 3, a dial indicator, 4, a transmission lever, 5, a gauge stand, 6, a support rod, 7, a magnetic gauge stand, 8, a measuring head, 9, a ball head, 10, a tightening bolt, 11, a pin shaft, 12 and a bearing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
As shown in fig. 1-2, a bearing ring measuring tool comprises a horizontally arranged workbench 1, three support columns 2 fixedly arranged on the workbench 1, and a detection assembly arranged on one side of the workbench 1; the three support columns 2 are used for horizontally supporting the bearing ring 12, specifically, the support columns 2 are in a conical shape, the heights of the three support columns 2 are equal, and the three support columns 2 are circumferentially distributed on the workbench 1; the diameters of coplanar circles of three supporting points at the upper ends of the three supporting columns 2 are matched with the diameter of the bearing ring 12, the upper end of each supporting column 2 is provided with a ball head 9, the spherical surface of each ball head 9 is in contact with the lower end surface of the bearing ring 12 to form three-point support, and the three-point support can improve the measurement accuracy. It should be noted that the bearing ring 12 measuring tool in the present embodiment is particularly suitable for measuring thin-walled workpieces.
The detection assembly comprises a dial indicator 3, a transmission lever 4 and a gauge stand assembly, the transmission lever 4 can swing up and down and is arranged on the gauge stand assembly, the dial indicator 3 is vertically arranged on the gauge stand assembly and is positioned above the transmission lever 4, one end of the transmission lever 4 is used for contacting with the lower end face of a bearing ring 12 on the support column 2, and the other end of the transmission lever is used for contacting with a measuring head of the dial indicator 3. It should be noted that the dial indicator 3 arranged on the gauge stand 5 is matched with the transmission lever 4, so that the operation is simple and convenient, and the measurement is accurate.
Specifically, the gauge stand subassembly includes gauge stand 5 and bracing piece 6, 6 lower extremes of bracing piece are fixed on workstation 1, gauge stand 5 sets up in 6 upper ends of bracing piece, the 4 installation cavities of transmission lever have been seted up in 5 bottom settings of gauge stand, but transmission lever 4 is through the wobbling setting of round pin axle 11 in the 4 installation cavities of transmission lever, transmission lever 4 is close to one of bearing ring 12 and serves and be provided with gauge head 8, gauge head 8 and 4 fixed connection of transmission lever, the terminal surface slope sets up under the relative bearing ring 12 of gauge head 8, the contained angle between gauge head 8 and the transmission lever 4 is the obtuse angle. The measuring head 8 on the transmission lever is obliquely arranged relative to the lower end face of the bearing ring 12, so that the dimensional parameters of the lower end face of the bearing ring 12 can be acquired conveniently.
In this embodiment, the upper end of the support rod 6 is fixed in the mounting hole on one side of the mounting cavity of the transmission lever 4 on the gauge stand 5, and the lower end of the support rod 6 is fixed on the worktable 1 through the magnetic gauge stand 7. The magnetic gauge stand 7 can enhance the stability of the detection assembly and facilitate the movement and disassembly of the detection assembly.
When the workpiece is measured, the thin-wall workpiece (the bearing ring 12) is flatly placed on the three-point support, and the magnetic gauge stand 7 is adjusted to enable the probe of the transmission lever to slightly touch the lower surface of the thin-wall workpiece (the bearing ring 12). The dial indicator 3 is put on the hole position of the magnetic indicator seat 7, and the indicator tip is in light contact with the transmission lever 4.
3. The dial indicator 3 is zeroed, then the thin-wall workpiece (the bearing ring 12) is rotated, when the lower surface low point of the workpiece (the bearing ring 12) is detected, the numerical value at the moment is read, and then the upper surface corresponding to the position at the moment is marked, namely the position of the high point.
4. The workpiece (bearing ring 12) is translated to the grinding machine, a plug sheet is padded below the marked position, and the thickness of the plug sheet is the same as the numerical value read by the dial indicator 3. And then, end face grinding is carried out, the high point is ground flat, and the end face jumping is ensured. It should be noted that, after the bearing ring is measured by the bearing ring measuring tool in this embodiment, the processing efficiency can be improved.
Compared with the prior art, the embodiment has the beneficial effects that:
this embodiment forms three point support to bearing ring 12 bottom end face through three support column 2 on the workstation 1, and its positioning accuracy is high, sets up its stability height on gauge stand 5 with amesdial 3 and transmission lever 4 simultaneously, and the cooperation through amesdial 3 and transmission lever 4 can carry out the precision of terminal surface under the bearing ring 12 and measure accurately.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a bearing ring measures frock which characterized in that: the device comprises a workbench, three support columns and a detection assembly, wherein the workbench is horizontally arranged, the three support columns are arranged on the workbench, and the detection assembly is arranged on one side of the workbench; the three support columns are used for horizontally supporting the bearing ring; the detection assembly comprises a dial indicator, a transmission lever and a gauge stand assembly, the transmission lever can be arranged on the gauge stand assembly in an up-and-down swinging mode, the dial indicator is vertically arranged on the gauge stand assembly and located above the transmission lever, one end of the transmission lever is used for being in contact with the lower end face of a bearing ring on the supporting column, and the other end of the transmission lever is used for being in contact with a measuring head of the dial indicator.
2. The bearing ring measuring tool according to claim 1, characterized in that: the upper end of each supporting column is in point contact with the lower end face of the bearing ring.
3. The bearing ring measuring tool according to claim 1, characterized in that: the three support columns are equal in height and are circumferentially distributed on the workbench; the support column is in a cone shape.
4. The bearing ring measuring tool according to claim 1, characterized in that: and a ball head is arranged at the upper end of each supporting column.
5. The bearing ring measuring tool according to claim 1, characterized in that: and a measuring head is arranged at one end of the transfer lever, which is close to the bearing ring, and is fixedly connected with the transfer lever, and an included angle between the measuring head and the transfer lever is an obtuse angle.
6. The bearing ring measuring tool according to any one of claims 1 to 5, characterized in that: the gauge stand subassembly includes gauge stand and bracing piece, the bracing piece lower extreme is fixed on the workstation, the gauge stand sets up upper end of the support bar, the setting of gauge stand bottom has seted up the transmission lever installation cavity, but the transmission lever is in through the wobbling setting of round pin axle in the transmission lever installation cavity, vertical gauge stand mounting hole has been seted up on gauge stand upper portion, the gauge stand mounting hole with transmission lever installation cavity intercommunication, the amesdial is installed in the gauge stand mounting hole.
7. The bearing ring measuring tool according to claim 6, characterized in that: the dial gauge is characterized in that the gauge stand mounting hole is an elastic clamping hole, and the dial gauge is clamped in the elastic clamping hole through a locking bolt arranged on the side wall of the elastic clamping hole.
8. The bearing ring measuring tool according to claim 6, characterized in that: the upper end of the supporting rod is fixed in a mounting hole on one side of a transmission lever mounting cavity on the gauge stand, and the lower end of the supporting rod is fixed on the workbench through a magnetic gauge stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122734211.6U CN216348187U (en) | 2021-11-10 | 2021-11-10 | Bearing ring measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122734211.6U CN216348187U (en) | 2021-11-10 | 2021-11-10 | Bearing ring measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216348187U true CN216348187U (en) | 2022-04-19 |
Family
ID=81136587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122734211.6U Active CN216348187U (en) | 2021-11-10 | 2021-11-10 | Bearing ring measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216348187U (en) |
-
2021
- 2021-11-10 CN CN202122734211.6U patent/CN216348187U/en active Active
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