CN218511609U - Inner hole position contrast detection measuring tool - Google Patents
Inner hole position contrast detection measuring tool Download PDFInfo
- Publication number
- CN218511609U CN218511609U CN202222294435.4U CN202222294435U CN218511609U CN 218511609 U CN218511609 U CN 218511609U CN 202222294435 U CN202222294435 U CN 202222294435U CN 218511609 U CN218511609 U CN 218511609U
- Authority
- CN
- China
- Prior art keywords
- hole
- standard
- detection device
- beats
- measuring tool
- 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.)
- Active
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a hole position contrast measuring tool belongs to size detection technical field, including the standard body, hole detection device and position sleeve beat, the standard body is seted up and is treated the standard hole that the hole was mutually supported with the work piece, and the standard body still is equipped with and is used for guaranteeing the location structure that standard hole and work piece were treated the hole axiality, and the position sleeve is the wear-resisting cover after quenching, position sleeve and standard hole transition fit, with hole detection device clearance fit that beats, hole detection device that beats is thimble type measuring device. Utilize the utility model provides a detection measuring tool inserts standard hole and work piece with the hole detection device that beats in proper order and waits to detect the hole, rotatory hole detection device a week that beats, and the percentage table reading maximum value on the detection device that beats is the position error of reality with the minimum, and the difference and the direction of level and direction of height are machine tool machining coordinate needs the adjustment value promptly, and this detection measuring tool simple structure detects the directionality of the precision height, efficient, error that obtain directly perceived.
Description
Technical Field
The utility model belongs to the technical field of the size detects, a hole position contrast detects measuring tool is related to.
Background
In mechanical processing, precision is a necessary link for a product to meet functional requirements; for the detection of round holes, taper holes and the like of products, the detection is difficult to realize and accurately detect all the time; because most product holes are narrower and small, direct contact or direct detection is difficult to realize, and troubles are brought to the accuracy and operability of detection. At present, the quantitative detection of the position degree of the inner hole is realized by adopting a measuring platform, a height size, a dial indicator and the like to carry out indirect measurement, the measuring mode is complex, and the detection precision and the efficiency are low; or the detection is carried out by adopting expensive three-coordinate equipment, the detection cost is high, the period is long, and the error directivity is not intuitive.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an inner hole position contrast measuring tool, be equipped with the standard hole that corresponds with the hole position that the work piece awaits measuring on the standard body, the position sleeve is installed in the standard hole, hole run-out detection device inserts standard hole and work piece awaiting measuring hole in proper order, rotatory hole run-out detection device a week, the dial indicator reading maximum value and the minimum value on the hole run-out detection device are actual position error, the detection process to inner hole position degree is simple, the precision that obtains that detects is high, efficient; and the difference and the direction of the dial indicator reading on the hole run-out detection device in the horizontal and height directions are the values which need to be adjusted for the machine tool machining coordinate, the directionality of the error is intuitive, and the dial indicator reading can be directly used for adjusting the machine tool machining coordinate to guide field production.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an inner hole position contrast measuring tool, includes standard body, hole detection device and position sleeve of beating, the standard body is seted up and is waited to examine the hole standard hole of mutually supporting with the work piece, the position sleeve with the standard hole cooperation sets up, hole detection device of beating passes in proper order the position sleeve with be used for behind the standard hole the work piece is waited to examine the detection of hole position degree.
Furthermore, the standard body is provided with a positioning structure for ensuring the coaxiality of the standard hole and the hole to be measured of the workpiece.
Furthermore, the locating sleeve is a quenched wear-resistant sleeve, the locating sleeve is in transition fit with the standard hole, and the locating sleeve is in clearance fit with the hole run-out detection device.
Further, the hole run-out detection device is a thimble type measuring device.
The beneficial effects of the utility model reside in that: the detection measuring tool has simple structure, convenient and rapid detection, the detection efficiency is 4-6 times that of the common platform type measurement, and the detection precision is high and reaches 0.01 mm; the method can intuitively and quickly obtain the position error size and deviation directivity of the hole to be measured so as to be directly used for guiding the accurate adjustment of the machine tool coordinate, reduce the adjustment times and greatly improve the adjustment efficiency. The positioning structure on the standard body is beneficial to improving the coaxiality between the hole to be measured of the workpiece and the standard hole; the positioning sleeve is subjected to quenching treatment, is in transition fit with the standard body and is in clearance fit with the hole runout detection device, so that the abrasion in the measurement process is reduced, and the service life of the measuring tool is prolonged; the ejector pin type hole jumping detection device is simple in principle (when the position difference exists between a hole to be detected of a workpiece and a standard hole, the axial leads of the hole to be detected of the workpiece and the standard hole are inconsistent, when the dial indicator is rotated, the hole to be detected of the workpiece can enable the ejector pin to move radially to drive the calibration rod on the inner side of the ejector pin to move axially to compress the measuring head of the dial indicator, so that an error value is obtained), the operation is convenient and fast, and the directionality of the Kong Wucha to be detected of the workpiece can be determined conveniently.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings, wherein:
fig. 1 is a schematic view of the overall structure of a measuring tool for detecting the position contrast of an inner hole according to the present invention;
reference numerals are as follows: the device comprises a standard body 1, a hole run-out detection device 2, a positioning sleeve 3 and a workpiece hole to be detected 4.
Detailed Description
The following embodiments of the present invention are provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Please refer to fig. 1, which is a measuring tool for detecting the position contrast of an inner hole, and the measuring tool comprises a standard body 1, a hole run-out detection device 2 and a positioning sleeve 3, wherein the standard body 1 is provided with a standard hole matched with a hole 4 to be detected of a workpiece, the positioning sleeve 3 is matched with the standard hole, the standard body 1 is further provided with a positioning structure for ensuring the coaxiality of the standard hole and the hole 4 to be detected of the workpiece, the positioning sleeve 3 is a wear-resistant sleeve after quenching, the positioning sleeve 3 is in transition fit with the standard hole, the positioning sleeve 3 is in clearance fit with the hole run-out detection device 2, the hole run-out detection device 2 is a thimble type measurement device, and the hole run-out detection device 2 sequentially penetrates through the positioning sleeve 3 and the standard hole to be used for detecting the position contrast of the hole 4 to be detected of the workpiece.
The specific implementation process is as follows:
when the detection measuring tool is used, the standard hole on the standard body 1 is positioned by using a positioning structure of the standard body 1, the standard hole is ensured to be coaxial with a hole 4 to be measured of a workpiece, then the positioning sleeve 3 is clamped on the standard hole, one end of an ejector pin of the hole runout detection device 2 sequentially penetrates through the positioning sleeve 3 and the standard hole and then enters the hole 4 to be measured of the workpiece, the hole runout detection device 2 is rotated for a circle, the maximum value and the minimum value of the dial indicator reading on the hole runout detection device 2 are actual position errors, and the difference value and the direction of the dial indicator reading on the hole runout detection device 2 in the horizontal direction and the height direction are required adjusting values of machine tool machining coordinates. The measuring tool has simple structure, and the detection efficiency is 4 to 6 times of that of the common platform type measurement; the size and deviation directionality of the position error of the hole to be measured can be intuitively and quickly obtained to be used for guiding the accurate adjustment of the machine tool coordinate, and the adjustment efficiency is high; the positioning structure is beneficial to improving the coaxiality between the hole to be detected and the standard hole of the workpiece so as to further ensure the detection precision; the positioning sleeve 3 is subjected to quenching treatment, is in transition fit with the standard body 1 and is in clearance fit with the hole run-out detection device 2, so that the abrasion in the measurement process is reduced, and the service life of the measuring tool is prolonged; the thimble type hole run-out detection device 2 is simple in principle (when the position of the hole 4 to be detected of the workpiece is different from that of the standard hole, the axial leads of the hole 4 to be detected of the workpiece are different from those of the standard hole, when the dial indicator is rotated, the hole 4 to be detected of the workpiece can enable the thimble to move radially, the calibration rod on the inner side of the thimble is driven to move axially to compress the measuring head of the dial indicator, and therefore an error value is obtained), operation is convenient and fast, and the direction of the error of the hole 4 to be detected of the workpiece can be determined conveniently.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (4)
1. The utility model provides an inner hole position contrast measuring tool, its characterized in that: the hole jump detection device comprises a standard body (1), a hole jump detection device (2) and a positioning sleeve (3), wherein the standard body (1) is provided with a standard hole matched with a hole (4) to be detected of a workpiece, the positioning sleeve (3) is matched with the standard hole, and the hole jump detection device (2) sequentially penetrates through the positioning sleeve (3) and the standard hole and then is used for detecting the position degree of the hole (4) to be detected of the workpiece.
2. A bore position contrast measurement gauge according to claim 1, wherein: the standard body (1) is provided with a positioning structure for ensuring the coaxiality of the standard hole and the hole (4) to be measured of the workpiece.
3. An inner bore position contrast detection gauge according to claim 1, wherein: the locating sleeve (3) is a wear-resistant sleeve after quenching, the locating sleeve (3) is in transition fit with the standard hole, and the locating sleeve (3) is in clearance fit with the hole run-out detection device (2).
4. An inner bore position contrast detection gauge according to claim 1, wherein: the hole bounce detection device (2) is a thimble type measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222294435.4U CN218511609U (en) | 2022-08-30 | 2022-08-30 | Inner hole position contrast detection measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222294435.4U CN218511609U (en) | 2022-08-30 | 2022-08-30 | Inner hole position contrast detection measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218511609U true CN218511609U (en) | 2023-02-21 |
Family
ID=85211466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222294435.4U Active CN218511609U (en) | 2022-08-30 | 2022-08-30 | Inner hole position contrast detection measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218511609U (en) |
-
2022
- 2022-08-30 CN CN202222294435.4U patent/CN218511609U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7490411B2 (en) | Screw measuring method, screw measuring probe, and screw measuring apparatus using the screw measuring probe | |
| JP2017015615A (en) | Position tolerance inspection device | |
| CN108548682B (en) | Wheel surface hardness detection positioning instrument and detection method thereof | |
| CN110749293A (en) | Device and method for measuring coaxiality of large-span shaft hole type components | |
| CN107339960A (en) | The measurement apparatus and measuring method of a kind of connecting rod | |
| CN108332642B (en) | Right-angle head precision detection method | |
| CN218511609U (en) | Inner hole position contrast detection measuring tool | |
| CN110220436A (en) | For measuring the cubing of the tilting hole site precision of axis outer wall | |
| CN111664771A (en) | Device for detecting inner hole of pipe part and detection method thereof | |
| CN112414262A (en) | Detection tool for detecting height of counter bore step | |
| CN205183868U (en) | A blind hole locater for holing processing | |
| CN114910008B (en) | Tool apron measuring tool, tool apron detecting system and tool apron pose parameter detecting method | |
| CN208026167U (en) | Convenient for the test pin in detection hole face gap | |
| CN105928439A (en) | Multifunctional shaft body radial circular run-out measuring apparatus | |
| CN116123962A (en) | Rapid part detection device and rapid part detection method | |
| CN215930730U (en) | Detection tool structure applied to automobile part | |
| CN211262101U (en) | Tool for measuring offset angle of inclined eccentric hole | |
| CN210664376U (en) | Coaxiality measuring device for large-span shaft hole type components | |
| CN210165881U (en) | Concentricity short-term test frock tool | |
| CN109822397B (en) | Mechanism and method for adjusting Raney Shaoxing probe | |
| CN103335578A (en) | A three-point circle-measuring instrument | |
| CN211234190U (en) | Detection tool for detecting spraying product | |
| CN103935859B (en) | Lift main chord of standard section cubing | |
| CN209605781U (en) | A kind of detection device of machined part size | |
| JPH06201302A (en) | Dimension measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |