CN211824208U - Automobile brake drum duplex bearing hole keeps off apart from examining utensil - Google Patents
Automobile brake drum duplex bearing hole keeps off apart from examining utensil Download PDFInfo
- Publication number
- CN211824208U CN211824208U CN202020132675.2U CN202020132675U CN211824208U CN 211824208 U CN211824208 U CN 211824208U CN 202020132675 U CN202020132675 U CN 202020132675U CN 211824208 U CN211824208 U CN 211824208U
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- CN
- China
- Prior art keywords
- examining
- hole
- brake drum
- cross
- automobile brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an automobile brake drum duplex bearing hole keeps off apart from examining utensil, including examining a body and measured data's percentage table, the percentage table passes through measuring staff fixed connection on examining a body, examines and runs through being equipped with the through-hole in the body, and the gauge outfit warp through-hole of percentage table extends to examining a body lower extreme, examine the portable detection piece that is provided with of body lower extreme, detect the piece cross section and be greater than the cross section of examining a body, examine the portable cavity standard component that is provided with in the body outside. The utility model discloses the detection that can be quick goes out the distance of hole bottom and hole bottom, and the error is little, and the detection face is unanimous with bearing installation face, has eliminated the influence of form error to measurement accuracy, and simple structure, operation are simple and direct, suitable popularization.
Description
Technical Field
The utility model relates to a product detection technology field specifically is an utensil is examined to car brake drum duplex bearing hole keeps off apart from.
Background
This kind of adopt duplex bearing structure's brake drum among the prior art, it is not bare to have specification requirement to the axiality of two dead eye, it also has specification requirement to the fender distance that forms between two dead eye bottom surfaces, measure the diameter of big or small dead eye respectively generally earlier, then measure fender distance again, measure with the depth gauge of reformulation, it is great to receive the torus plane degree influence, and receive observation angle's influence, measurement accuracy is not high, and detection efficiency is very low, the out of tolerance can cause the early failure of bearing, bring a lot of claim losses.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides an automobile brake drum duplex bearing hole keeps off apart from examining utensil, includes an utensil body and data measurement's percentage table, the percentage table passes through measuring staff fixed connection on examining the utensil body, it is equipped with the through-hole to run through in the utensil body, the gauge outfit of percentage table extends to examining a body lower extreme through the through-hole, examine a portable detection piece that is provided with of body lower extreme, it is greater than the cross section of examining the utensil body to detect a cross section.
Preferably, the outer side of the checking fixture body is movably provided with a hollow standard part.
Preferably, the cross section of the detection block can be in a rectangular and/or circular structure, and the cross section of the standard component can be in a rectangular and/or circular structure.
Preferably, the inner hole diameter of the standard component is smaller than the cross-sectional diameter of the detection block.
Preferably, the cross sections of the measuring rod and the gauge body are both rectangular and/or circular structures.
Preferably, the gauge outfit can move up and down, and the cross section of the through hole is of a rectangular and/or circular structure.
The utility model has the advantages that
The utility model discloses the detection that can be quick goes out the distance of hole bottom and hole bottom, and the error is little, and the detection face is unanimous with bearing installation face, has eliminated the influence of form error to measurement accuracy, and simple structure, operation are simple and direct, suitable popularization.
Drawings
Fig. 1 is a sectional view of the utility model in use.
Figure 2 is a top view of the standard construction.
Description of reference numerals: the device comprises a dial indicator 1, a measuring rod 2, a measuring tool body 3, a through hole 4, a standard part 5, a detection block 6, a gauge head 7 and a measured part 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1-2, the checking fixture for the double-bearing hole blocking distance of the automobile brake drum comprises a checking fixture body 3 and a dial indicator 1 for measuring data, wherein the dial indicator 1 is fixedly connected to the checking fixture body 3 through a measuring rod 2, the cross sections of the measuring rod 2 and the checking fixture body 3 are both of a circular structure, a through hole 4 is formed in the checking fixture body 3 in a penetrating manner, the cross section of the through hole 4 is of a circular structure, a gauge head 7 of the dial indicator 1 extends to the lower end of the checking fixture body 3 through the through hole 4, the gauge head 7 can move up and down to drive the dial indicator 1 to rotate to obtain data, a detecting block 6 is movably arranged at the lower end of the checking fixture body 3, the cross section of the detecting block 6 is larger than that of the checking fixture body 3, the cross section of the detecting block 6 can be of a circular structure, a hollow standard part 5 can be movably arranged on, the diameter of an inner hole of the standard part 5 is smaller than the diameter of the cross section of the detection block 6, the standard part 5 can play a limiting role in measurement, and forms a full-contact calibration ring with the detection tool body 3, when an automobile brake drum needs to be measured, a lower hole of a measured workpiece is placed on the detection block 6, the detection tool body 3 and the dial indicator 1 are placed in through an upper hole of the measured workpiece, the indicator head 7 is contacted with the surface of the detection block 6 to move upwards to drive the dial indicator 1 to rotate, so that the span between the upper hole and the lower hole of the measured workpiece 8 is read, and whether the measured workpiece is qualified is judged; when 8 calibrations of piece are surveyed to needs, will be surveyed 8 lower holes and arrange in on detecting piece 6, detect 6 upper surfaces of piece in the standard component 5, examine a body 3 and put into through 8 upper holes of being surveyed with percentage table 1, thereby gauge outfit 7 with detect 6 surface contact upward movement of piece and drive percentage table 1 and rotate and carry out the calibration reading.
Principle of operation
The utility model relates to an automobile brake drum duplex bearing hole keeps off apart from examines utensil, each part distributes as shown in fig. 1-2, when using, first through measuring staff 2 fixed connection dial indicator 1 on examining utensil body 3, run through being provided with in examining utensil body 3 can supply gauge outfit 7 through-hole 4 that reciprocates; when the automobile brake drum needs to be measured, the lower hole of the measured piece 8 is placed on the detection block 6, the detection tool body 3 and the dial indicator 1 are placed in through the upper hole of the measured piece 8, the indicator head 7 is in contact with the surface of the detection block 6 and moves upwards to drive the dial indicator 1 to rotate, and therefore the span between the upper hole and the lower hole of the measured piece 8 is read out, and whether the automobile brake drum is qualified is judged; when 8 calibrations of piece are surveyed to needs, will be surveyed 8 lower holes and arrange in on detecting piece 6, detect 6 upper surfaces of piece in the standard component 5, examine a body 3 and put into through 8 upper holes of being surveyed with percentage table 1, thereby gauge outfit 7 with detect 6 surface contact upward movement of piece and drive percentage table 1 and rotate and carry out the calibration reading.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an automobile brake drum duplex bearing hole keeps off apart from examining utensil, a serial communication port, including examining a body (3) and measuring data's percentage table (1), percentage table (1) is through measuring staff (2) fixed connection on examining a body (3), it is equipped with through-hole (4) to run through in a body (3), gauge outfit (7) of percentage table (1) extend to examining a body (3) lower extreme through-hole (4), examine a body (3) lower extreme portable detection piece (6) that is provided with, it is greater than the cross section of examining a body (3) to detect piece (6) cross section.
2. The automobile brake drum double-bearing hole gauge tool according to claim 1, characterized in that a hollow standard part (5) is movably arranged on the outer side of the tool body (3).
3. The automobile brake drum double-bearing hole gauge tool as claimed in claim 2, wherein the cross section of the detection block (6) can be of a rectangular and/or circular structure, and the cross section of the standard component (5) can be of a rectangular and/or circular structure.
4. The automobile brake drum double-bearing hole gauge tool according to claim 3, characterized in that the inner hole diameter of the standard part (5) is smaller than the cross-sectional diameter of the detection block (6).
5. The automobile brake drum double-bearing hole gauge tool according to claim 1, wherein the cross sections of the measuring rod (2) and the gauge body (3) are both rectangular and/or circular structures.
6. The checking fixture for checking the distance between the double bearing holes of the automobile brake drum as claimed in claim 1, wherein the gauge head (7) can move up and down, and the cross section of the through hole (4) is of a rectangular and/or circular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020132675.2U CN211824208U (en) | 2020-01-20 | 2020-01-20 | Automobile brake drum duplex bearing hole keeps off apart from examining utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020132675.2U CN211824208U (en) | 2020-01-20 | 2020-01-20 | Automobile brake drum duplex bearing hole keeps off apart from examining utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211824208U true CN211824208U (en) | 2020-10-30 |
Family
ID=72993459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020132675.2U Expired - Fee Related CN211824208U (en) | 2020-01-20 | 2020-01-20 | Automobile brake drum duplex bearing hole keeps off apart from examining utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211824208U (en) |
-
2020
- 2020-01-20 CN CN202020132675.2U patent/CN211824208U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20220120 |