CN210321517U - Be applied to automobile inspection tool percentage table measuring extension mechanism - Google Patents
Be applied to automobile inspection tool percentage table measuring extension mechanism Download PDFInfo
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- CN210321517U CN210321517U CN201921137389.9U CN201921137389U CN210321517U CN 210321517 U CN210321517 U CN 210321517U CN 201921137389 U CN201921137389 U CN 201921137389U CN 210321517 U CN210321517 U CN 210321517U
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- dial indicator
- extension
- extension rod
- mounting hole
- percentage table
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Abstract
The utility model discloses a be applied to automobile inspection tool percentage table measuring extension mechanism, including examining a body, examine the profile face that is equipped with a plurality of mounting hole and a plurality of and work piece contact on the body, each install extension unit in the mounting hole, the percentage table cover is installed to the entrance of mounting hole. Through the extension unit that sets up different length in the mounting hole of examining the utensil body, during the measurement, can adopt same percentage table, rectify the back, stretch into the mounting hole with the measuring end of percentage table, touch behind the extension unit, touch through the extension unit and be detected the work piece, can accomplish the measurement, the utility model discloses only once with the school table, can accomplish the measurement of all points, it is convenient to measure, efficient.
Description
Technical Field
The utility model relates to a measure auxiliary appliances research field, especially a be applied to automobile inspection tool percentage table measuring extension mechanism.
Background
The detection tool comprises: the jig is used for checking the sizes of parts with complex shapes, such as hole positions, peripheral shapes, segment differences, input and output quantities and the like.
The gauge body is a body used for measuring the shape and size of a product, and a measuring surface on the body is formed by offsetting or extending according to a certain size according to the surface of the product.
Automobile parts usually have a plurality of measuring points to measure dimensions, and the drawing gives the specific value of coordinates of the points, so that data are measured by using a dial indicator on the checking fixture. Sometimes, due to the limitation of the shape and the structure of the checking fixture body, the distance from the dial indicator sleeve to a product is inconsistent, so that the lengthened bar of the dial indicator needs to be replaced for each measurement, the dial indicator is repeatedly calibrated, and the measurement is carried out again.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be applied to automobile inspection tool percentage table measuring extension mechanism, its simple structure realizes the percentage table rapid survey.
The utility model provides a solution of its technical problem is: the utility model provides a be applied to automobile inspection tool percentage table measuring extension mechanism, includes examines a body, examine and be equipped with the profile face of a plurality of mounting hole and a plurality of and work piece contact on the body, each install extension unit in the mounting hole, the entrance of mounting hole is installed the percentage table cover.
As a further improvement of the above technical solution, the extension unit includes an extension rod sleeve and an extension rod capable of sliding relative to the extension rod sleeve, the tail end of the extension rod is provided with a second boss, the head end of the extension rod is provided with a first boss, the extension rod is divided into a working end and an extension end by the first boss, the extension rod sleeve is sleeved on the outer side surface of the extension end, and an elastic member is arranged between the extension rod sleeve and the first boss.
As a further improvement of the above technical solution, the elastic member is a spring.
As a further improvement of the technical scheme, the dial indicator sleeve is fixed on the gauge body through a screw.
As a further improvement of the technical scheme, the dial indicator further comprises a limiting ring capable of being installed on the dial indicator and a limiting screw capable of fixing the limiting ring on the dial indicator.
The utility model has the advantages that: the utility model discloses a set up the extension unit of different length in the mounting hole of examining the utensil body, during the measurement, can adopt same percentage table, rectify the back, stretch into the mounting hole with the measuring end of percentage table, touch behind the extension unit, touch through the extension unit and be detected the work piece, can accomplish the measurement, the utility model discloses only once with the school table, can accomplish the measurement of all points, it is convenient to measure, efficient.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view of the present invention in operation;
fig. 3 is a schematic structural view of the middle extension unit, the dial indicator sleeve and the limit ring of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions.
Referring to fig. 1-3, a lengthening mechanism applied to automobile checking fixture dial indicator measurement comprises a checking fixture body 1, wherein the checking fixture body 1 is provided with a plurality of mounting holes and a plurality of profiling surfaces contacting with a workpiece, each mounting hole is internally provided with a lengthening unit, the lengthening sizes of the lengthening units are different, and a dial indicator sleeve 3 is arranged at an inlet of the mounting hole. The lengthening unit is fixed in the mounting hole in a bonding mode. Of course, a threaded hole can be formed in the checking fixture body 1, and the side face of the lengthening unit is fixed in the mounting hole after being propped by the jackscrew.
Through the extension unit that sets up different length in examining the mounting hole of a body 1, during the measurement, the profiling face with be detected the work piece contact location, adopt same percentage table, rectify the back, stretch into the mounting hole with the measuring end of percentage table, touch behind the extension unit, touch through the extension unit and be detected the work piece, can accomplish the measurement, the utility model discloses only once with the school table, can accomplish the measurement of all points, it is convenient to measure, efficient.
Extension unit includes extension rod cover 4 and the gliding extension rod 5 of extension rod cover 4 relatively, the tail end of extension rod 5 is equipped with second boss 8, and the head end of extension rod 5 is equipped with first boss 7, first boss 7 falls into extension rod 5 working end and extension end, the lateral surface at the extension end is held in extension to extension rod cover 4 suit, be equipped with elastic component 6 between extension rod cover 4 and the first boss 7. Specifically, the extension rod sleeve 4 is fixed in the mounting hole by means of bonding or by means of jackscrew fixing.
The elastic member 6 is a spring. Set up the spring between extension rod cover 4 and extension rod 5, accessible spring withstands extension rod 5, guarantees extension rod 5 and product in close contact with, and then improves and detects the precision.
The dial indicator sleeve 3 is fixed on the gauge body 1 through a screw. The dial indicator sleeve 3 is provided with a bevel edge, and a hole through which a worker screw passes is arranged on the bevel edge.
The dial indicator also comprises a limiting ring 2 which can be arranged on the dial indicator and a limiting screw which can fix the limiting ring 2 on the dial indicator. The side surface of the limit ring 2 is provided with a threaded hole. After the limiting ring 2 is sleeved on the rod of the dial indicator, the jackscrew penetrates through the threaded hole of the limiting ring 2 and then props against the rod of the dial indicator, and the stability and the immobility of the limiting ring 2 are guaranteed. During measurement, the dial indicator is placed on the dial indicator base and is calibrated, then the dial indicator sleeve 3 of the checking fixture body 1 is inserted into the dial indicator base, after the dial indicator sleeve is inserted to the bottom, the reading of the dial indicator is read, and then other measuring points of a product are measured without the need of calibrating the dial indicator.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a be applied to automobile inspection utensil percentage table measuring extension mechanism which characterized in that: the tool comprises a tool body, wherein the tool body is provided with a plurality of mounting holes and a plurality of profiling surfaces contacted with a workpiece, a lengthening unit is arranged in each mounting hole, and a dial indicator sleeve is arranged at an inlet of each mounting hole.
2. The lengthening mechanism applied to automobile gauge dial indicator measurement according to claim 1, is characterized in that: extension unit includes extension rod cover and the gliding extension bar of extension rod cover relatively, the tail end of extension rod is equipped with the second boss, and the head end of extension rod is equipped with first boss, first boss falls into the extension rod working end and extension end, extension rod cover suit is at the lateral surface of extension end, be equipped with the elastic component between extension rod cover and the first boss.
3. The lengthening mechanism applied to automobile gauge dial indicator measurement according to claim 2, is characterized in that: the elastic piece is a spring.
4. The lengthening mechanism applied to automobile gauge dial indicator measurement according to claim 1, is characterized in that: the dial indicator sleeve is fixed on the gauge body through a screw.
5. The lengthening mechanism applied to automobile gauge dial indicator measurement according to claim 1, is characterized in that: the dial indicator also comprises a limiting ring which can be arranged on the dial indicator and a limiting screw which can fix the limiting ring on the dial indicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137389.9U CN210321517U (en) | 2019-07-18 | 2019-07-18 | Be applied to automobile inspection tool percentage table measuring extension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137389.9U CN210321517U (en) | 2019-07-18 | 2019-07-18 | Be applied to automobile inspection tool percentage table measuring extension mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210321517U true CN210321517U (en) | 2020-04-14 |
Family
ID=70124866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137389.9U Active CN210321517U (en) | 2019-07-18 | 2019-07-18 | Be applied to automobile inspection tool percentage table measuring extension mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210321517U (en) |
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2019
- 2019-07-18 CN CN201921137389.9U patent/CN210321517U/en active Active
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