CN215447704U - Portable taper hole gauge - Google Patents
Portable taper hole gauge Download PDFInfo
- Publication number
- CN215447704U CN215447704U CN202121502870.0U CN202121502870U CN215447704U CN 215447704 U CN215447704 U CN 215447704U CN 202121502870 U CN202121502870 U CN 202121502870U CN 215447704 U CN215447704 U CN 215447704U
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- China
- Prior art keywords
- sleeve
- dial indicator
- percentage table
- taper hole
- graduated flask
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Abstract
The utility model provides a portable taper hole gauge, which comprises: percentage table and sleeve, the one end removable type that the gauge outfit was kept away from to the installation pole of percentage table is installed in telescopic one end, holding screw passes telescopic one end lateral wall displacement sensor fixed mounting on the installation pole of percentage table, the one end that the nut was kept away from to holding screw can contact with the installation pole of percentage table, stop screw fixed mounting is on the sleeve one end inner wall of keeping away from the percentage table, the other end of graduated flask passes the sleeve one end of keeping away from the percentage table, be equipped with the spacing groove on the lateral wall of graduated flask, but stop screw keeps away from the one end slidable mounting of sleeve inner wall on the spacing groove, the other end suit of spring is on the installation pole of percentage table, and is portable, and is convenient to use, and the effect of high detection efficiency is achieved.
Description
Technical Field
The utility model belongs to the technical field of detection and measurement equipment, and particularly relates to a portable taper hole gauge.
Background
The taper hole is usually used as an installation reference and a tool mounting reference of various main shafts in mechanical equipment, and has high requirements on form and position tolerance. In the machining process of the existing machining industry, a standard taper core rod is usually adopted to measure a part taper hole, and a dial indicator is matched with the standard taper core rod to judge whether the angle of the taper hole and the diameter of an opening are qualified or not;
however, the existing taper hole detection equipment is complex in general operation, and the detection equipment is inconvenient to move, is not beneficial to operation and use, and affects the detection efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the existing taper hole detection equipment is complex in structure and inconvenient to move, so that the existing taper hole detection equipment is not beneficial to use and the detection efficiency is influenced in the background art, and provides a portable taper hole detection tool which has the effects of being portable, convenient to use and capable of improving the detection efficiency.
The technical scheme provided by the utility model is as follows:
a portable taper hole gauge comprises: the dial indicator comprises a dial indicator body and a sleeve, wherein one end, far away from a gauge head, of an installation rod of the dial indicator body is removably installed at one end of the sleeve, a set screw penetrates through the side wall of one end of the sleeve and is installed on the side wall, close to one end of the dial indicator, of the sleeve in a matched mode, a displacement sensor is fixedly installed on the installation rod of the dial indicator body, one end, far away from a nut, of the set screw can be in contact with the installation rod of the dial indicator body, and a limit screw is fixedly installed on the inner wall of one end, far away from the dial indicator, of the sleeve;
the graduated flask, the one end slidable mounting of graduated flask is in the sleeve, the other end of graduated flask passes the sleeve and keeps away from the one end of percentage table, be equipped with the spacing groove on the lateral wall of graduated flask, but stop screw keeps away from the one end slidable mounting of sleeve inner wall at the spacing inslot, the one end that the graduated flask is close to the percentage table is equipped with spacing post, the one end that the graduated flask was kept away from to spacing post can contact with displacement sensor, and the one end suit of spring is on spacing post, the other end suit of spring is on the installation pole of percentage table.
Preferably, the dial indicator is fixedly provided with an indicator clamping sleeve on the outer wall of the mounting rod of the dial indicator.
Preferably, the sleeve and the measuring rod are both made of stainless steel.
Preferably, the diameter of the spring is 10.2-12.3 mm.
Preferably, the groove width of the limiting groove is 6-10 mm.
The beneficial effects of the utility model are embodied in the following aspects:
1. according to the utility model, the dial indicator is removably mounted on the sleeve through the set screw, the measuring rod in the sleeve is limited through the limiting screw, during measurement, the measuring head of the measuring rod, which is positioned outside the measuring cylinder, is inserted into the taper hole structure to be measured, the measuring rod is matched with the displacement sensor on the dial indicator to finally complete the detection of the taper hole, and the spring in the measuring cylinder can reset the dial indicator and the measuring rod after the detection is finished.
Drawings
FIG. 1 is a schematic diagram of the mechanism of the present invention;
fig. 2 is a schematic structural view of the measuring rod.
In the figure: 1 percentage table, 2 clamp table covers, 3 holding screws, 4 springs, 5 sleeves, 6 stop screws, 7 measuring poles, 8 to-be-measured pieces, 9 installation poles, 10 displacement sensors, 11 spacing posts and 12 spacing grooves.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
As shown in fig. 1-2, the present invention provides a portable taper hole gauge, comprising: percentage table 1 and sleeve 5, the one end removable type that the gauge outfit was kept away from to the installation pole 9 of percentage table 1 is installed in the one end of sleeve 5, holding screw 3 passes the one end lateral wall of sleeve 5, and the cooperation is installed on the lateral wall that sleeve 5 is close to 1 one end of percentage table, holding screw 3 cooperates with 9 outer walls of installation pole of percentage table 1, the accessible is screwed holding screw 3 and is fixed percentage table 1 on sleeve 5, realize the removable type installation of percentage table 1, be of value to and make things convenient for this to examine utensil to carry and use, improve percentage table 1's life. The displacement sensor 10 is fixedly arranged on the mounting rod 9 of the dial indicator 1, one end, far away from a nut, of the set screw 3 can be in contact with the mounting rod 9 of the dial indicator 1, the dial indicator clamping sleeve 2 is fixedly arranged on the outer wall of the mounting rod 9 of the dial indicator 1, the dial indicator 1 is protected from being damaged when the set screw 3 abuts against the dial indicator 1, and the limiting screw 6 is fixedly arranged on the inner wall of one end, far away from the dial indicator 1, of the sleeve 5;
a measuring rod 7, one end slidable mounting of measuring rod 7 is in sleeve 5, the other end of measuring rod 7 passes sleeve 5 and keeps away from the one end of percentage table 1, be equipped with spacing groove 12 on the lateral wall of measuring rod 7, but stop screw 6 keeps away from the one end slidable mounting of sleeve 5 inner wall in spacing groove 12, stop screw 6 is good for and plays certain limiting displacement to the relative displacement of measuring rod 7 in sleeve 5, reduces the error of displacement detection volume, one end that measuring rod 7 is close to percentage table 1 is equipped with spacing post 11, the one end that measuring rod 7 was kept away from to spacing post 11 can contact with displacement sensor 10, the one end suit of spring 4 is on spacing post 11, the other end suit of spring 4 is on the installation pole 9 of percentage table 1, and the aperture of spring 4 is 10.2-12.3 millimeters, is good for preventing that spring 4 from scraping and bumping displacement sensor 10 in compression or resilience process, the method is beneficial to ensuring the detection accuracy of the dial indicator 1.
The working principle of the utility model is as follows: according to the utility model, the dial indicator 1 is removably arranged on the sleeve 5 through the set screw 3, the measuring rod 7 in the sleeve 5 is limited through the limit screw 6, during measurement, the measuring head of the measuring rod 7 positioned outside the measuring cylinder is inserted into the taper hole structure to be measured, the measuring rod 7 is matched with the displacement sensor 10 on the dial indicator 1 to finally complete the detection of the taper hole, and the working principles of the dial indicator 1 and the displacement sensor 10 belong to the technologies well known by technical personnel in the field, so that redundant description is not needed here, and the spring 4 in the measuring cylinder can reset the dial indicator 1 and the measuring rod 7 after the detection is completed, specifically: before the start of detection, a set screw 3 needs to be screwed down to ensure the stability of the dial indicator 1 on a sleeve 5, after the dial indicator 1 is fastened, a detection head of a measuring rod 7 of the detection tool is placed inside a conical hole of a piece to be detected 8, the conical hole structure of the piece to be detected 8 jacks up the measuring rod 7, a limiting screw 6 slides downwards and relatively in a limiting groove 12 to ensure the stability of the measuring rod 7 in the moving process, further, a limiting column 11 on the measuring rod 7 compresses a spring 4 and abuts against a displacement sensor 10 on the dial indicator 1, finally, the displacement of the measuring rod 7, namely a detection result is displayed by the dial indicator 1, the detection head is taken out of the conical hole of the detection piece after the detection is finished, and due to the elastic potential energy of the spring 4, the quick resetting of the measuring rod 7 is facilitated to facilitate the next detection, compared with the prior art, the detection tool has a simple structure, is convenient to disassemble, carry and a relatively simple operation process, and the quick reset after detecting is of value to improving taper hole detection efficiency, and sleeve 5 and graduated flask 7 are stainless steel, are of value to improving life, prevent to take place the jamming between graduated flask 7 and sleeve 5, influence the normal clear and the accuracy that detect.
While embodiments of the utility model have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the utility model not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a utensil is examined to portable taper hole which characterized in that includes: the dial indicator comprises a dial indicator body and a sleeve, wherein one end, far away from a gauge head, of an installation rod of the dial indicator body is removably installed at one end of the sleeve, a set screw penetrates through the side wall of one end of the sleeve and is installed on the side wall, close to one end of the dial indicator, of the sleeve in a matched mode, a displacement sensor is fixedly installed on the installation rod of the dial indicator body, one end, far away from a nut, of the set screw can be in contact with the installation rod of the dial indicator body, and a limit screw is fixedly installed on the inner wall of one end, far away from the dial indicator, of the sleeve;
the graduated flask, the one end slidable mounting of graduated flask is in the sleeve, the other end of graduated flask passes the sleeve and keeps away from the one end of percentage table, be equipped with the spacing groove on the lateral wall of graduated flask, but stop screw keeps away from the one end slidable mounting of sleeve inner wall at the spacing inslot, the one end that the graduated flask is close to the percentage table is equipped with spacing post, the one end that the graduated flask was kept away from to spacing post can contact with displacement sensor, and the one end suit of spring is on spacing post, the other end suit of spring is on the installation pole of percentage table.
2. The portable taper hole gauge according to claim 1, wherein a dial indicator clamping sleeve is fixedly mounted on the outer wall of the mounting rod of the dial indicator.
3. The portable taper hole gauge according to claim 2, wherein the sleeve and the gauge rod are made of stainless steel.
4. The portable taper hole gauge according to claim 3, wherein the diameter of the spring is 10.2-12.3 mm.
5. The portable taper hole gauge according to claim 4, wherein the groove width of the limiting groove is 6-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121502870.0U CN215447704U (en) | 2021-07-04 | 2021-07-04 | Portable taper hole gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121502870.0U CN215447704U (en) | 2021-07-04 | 2021-07-04 | Portable taper hole gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215447704U true CN215447704U (en) | 2022-01-07 |
Family
ID=79714602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121502870.0U Active CN215447704U (en) | 2021-07-04 | 2021-07-04 | Portable taper hole gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215447704U (en) |
-
2021
- 2021-07-04 CN CN202121502870.0U patent/CN215447704U/en active Active
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