CN212082204U - Measuring reference surface positioning device - Google Patents
Measuring reference surface positioning device Download PDFInfo
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- CN212082204U CN212082204U CN202021163156.9U CN202021163156U CN212082204U CN 212082204 U CN212082204 U CN 212082204U CN 202021163156 U CN202021163156 U CN 202021163156U CN 212082204 U CN212082204 U CN 212082204U
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Abstract
The utility model discloses a measuring reference surface positioning device, it includes base, location benchmark piece, locating part, moving member and indicator. The positioning reference part is arranged on the base, and a positioning reference surface is arranged on the positioning reference part; the limiting piece is arranged on one side of the base, which faces the positioning reference surface, and is parallel to the positioning reference piece; the moving part is movably connected with the limiting part, and the limiting part limits the moving part to have equal distance from the plane where the positioning reference surface is located in the moving process; the indicating piece is arranged on the moving piece, sequentially contacts the positioning reference surface and the measuring reference surface, and is used for indicating the distance difference between the moving piece and the positioning reference surface and between the moving piece and the measuring reference surface, and adjusting the position of the measuring reference surface according to the distance difference to enable the distance difference to return to zero so as to position the measuring reference surface. The utility model provides a measuring reference face positioner can fix a position the measuring reference face of work piece to the plane at positioning reference face place, and the positioning accuracy is high, is convenient for measure the position degree of work piece as the benchmark with the measuring reference face.
Description
Technical Field
The utility model relates to a location technical field especially relates to a measurement reference face positioner.
Background
At present, the position measurement of a workpiece is mostly realized by a three-coordinate measuring machine, and the three-coordinate measuring machine can carry out precise detection on the size, the shape and the form and position tolerance of the workpiece. However, the three-coordinate measuring instrument is expensive, complex in operation, large in appearance and high in environmental requirement, and cannot be applied to on-line detection in workshop sites. If the position degree of the workpiece is not detected by using the three-coordinate measuring machine, one surface on the workpiece is selected as a measuring reference surface, and the position degree of the workpiece is measured by measuring the positions of other surfaces on the workpiece relative to the measuring reference surface. In order to ensure the accuracy of the measurement result, an important link is to accurately position the measurement reference surface, so that measurement errors caused by inaccurate positioning of the measurement reference surface are avoided.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at the not enough of prior art, provide a measurement reference surface positioner, can the accurate positioning work piece the measurement reference surface, be convenient for measure the position degree of work piece with the measurement reference surface as the benchmark.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a measurement datum level positioner for the measurement datum level of location work piece, includes the base, its characterized in that, positioner still includes:
the positioning reference part is arranged on the base, and a positioning reference surface is arranged on the positioning reference part;
the limiting piece is arranged on one side of the base, which faces the positioning reference surface, and is parallel to the positioning reference piece;
the moving piece is movably connected with the limiting piece, and the limiting piece limits the moving piece to be equal in distance from the plane where the positioning reference surface is located in the moving process; and
the indicating piece is arranged on the moving piece and can move along with the moving piece, the indicating piece sequentially contacts the positioning reference surface and the measuring reference surface, the indicating piece is used for indicating the distance difference between the moving piece and the positioning reference surface and between the moving piece and the measuring reference surface, and the position of the workpiece is adjusted according to the distance difference so that the distance difference is zero to position the measuring reference surface.
Furthermore, the limiting part is a slide way, and the moving part can slide in the slide way.
Furthermore, the indicator comprises a measuring end and a display end, the measuring end is positioned on one side, close to the positioning reference surface, of the indicator and is used for respectively contacting the positioning reference surface and the measuring reference surface, and the display end is positioned on the other side, opposite to the measuring end, of the indicator and is used for respectively displaying the distances between the moving part and the positioning reference surface as well as between the moving part and the measuring reference surface.
Further, the indicator is a dial indicator.
Further, the number of the dial indicators is two.
Compared with the prior art, the utility model provides a measurement reference surface positioning device has following beneficial effect:
the utility model provides a measuring datum plane positioning device, which comprises a base, a positioning datum part, a limiting part, a moving part and an indicating part, wherein the base is used for setting the positioning datum part and the limiting part and placing a workpiece to be positioned; the positioning datum plane on the positioning datum part can provide a positioning datum, and the limiting part plays a role in limiting the moving track of the moving part, so that the moving part is ensured to have the same distance from the plane where the positioning datum plane is located in the moving process; the indicating piece is arranged on the moving piece and used for indicating the distance difference between the moving piece and the positioning reference surface and between the moving piece and the measuring reference surface, the position of the workpiece is adjusted according to the distance difference so that the distance difference is zero to position the measuring reference surface, the measuring reference surface is positioned to the plane where the positioning reference surface is located, the positioning precision is high, and the workpiece can be conveniently measured by taking the measuring reference surface as the reference.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the measuring reference surface positioning device provided by the present invention.
In the figure, 10, a measuring reference surface positioning device 100, a base 200, a positioning reference member 210, a positioning reference surface 300, a limiting member 400, a moving member 500, an indicating member 510, a measuring end 520 and a display end.
Detailed Description
The present invention will be further described with reference to the following examples. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a measuring datum plane positioning device 10 according to the present invention. The utility model provides a measurement reference surface positioner 10, including base 100, location benchmark piece 200, locating part 300, moving member 400 and indicator 500.
The base 100 is used for arranging a positioning reference part 200 and a limiting part 300 and placing a workpiece to be positioned; a positioning reference surface 210 is arranged on the positioning reference piece 200, and the positioning reference surface 210 provides a positioning reference for a positioning measurement reference surface; the limiting member 300 is disposed on one side of the base 100 facing the positioning reference surface 210, and the limiting member 300 is parallel to the positioning reference member 200; the moving part 400 is movably connected with the position-limiting part 300, and the distance from the plane where the positioning reference surface 210 is located is equal in the process that the position-limiting part 300 limits the moving part 400 to move; the indicator 500 is arranged on the moving member 400, the indicator 500 can move along with the moving member 400, the indicator 500 sequentially contacts the positioning reference surface 210 and the measuring reference surface, the indicator 500 is used for indicating the distance difference between the moving member 400 and the positioning reference surface 210 and the measuring reference surface, and the position of the workpiece is adjusted according to the distance difference so that the distance difference is zero to position the measuring reference surface.
In order to facilitate the moving of the moving member 400, in some preferred embodiments, the position-limiting member 300 is a slide track, and the moving member 400 can slide in the slide track to facilitate the moving of the moving member 400.
In order for the indicator 500 to indicate the distance difference between the moving member 400 and the positioning reference surface 210 and the measuring reference surface, in some preferred embodiments, the indicator 500 includes a measuring end 510 and a display end 510, the measuring end 510 is located on one side of the indicator 500 close to the positioning reference surface 210 and is used for contacting the positioning reference surface 210 and the measuring reference surface respectively, the display end 510 is located on the other side of the indicator 500 opposite to the measuring end 510 and is used for displaying the distance between the moving member 400 and the positioning reference surface 210 and the measuring reference surface respectively, and the distance difference between the moving member 400 and the positioning reference surface 210 and the measuring reference surface is obtained by comparing the distance between the moving member 400 and the positioning reference surface 210 and the measuring reference surface.
In order to make the distance difference intuitive and clear, in some preferred embodiments, the indicator 500 is a dial indicator, the dial indicator converts general linear displacement into rotational motion of a pointer through a gear or a lever, and can amplify the small linear displacement through the gear or the lever to change the small linear displacement into rotation of the pointer on a dial, so that the size of the displacement is read, the measurement precision is high, a relative numerical value can be measured, and an intermediate calculation link is omitted.
Before positioning, the measuring end 510 of the dial indicator is firstly contacted with the positioning reference surface 210, and then the dial indicator is reset to zero; placing a workpiece to be positioned on the base 100, and enabling a measurement reference surface of the workpiece to face one side of the limiting piece 300; and moving the moving part 400 to enable the moving part 400 to drive the dial indicator to move close to the workpiece, wherein after the measuring end 510 of the dial indicator contacts the measuring reference surface of the workpiece, the numerical value displayed by the dial indicator is the distance difference between the moving part 400 and the positioning reference surface 210 and the measuring reference surface. And then, adjusting the position of the workpiece to enable the value displayed by the dial indicator to be zero, namely, completing the positioning of the measuring reference surface, and positioning the measuring reference surface to the plane where the positioning reference surface 210 is located.
In order to improve the positioning accuracy, in some preferred embodiments, the number of the dial indicators is two, when the dial indicators contact the positioning reference surface 210, both the dial indicators need to return to zero, when the dial indicators contact the measurement reference surface after moving, the positions of the workpieces are adjusted according to the values displayed by the dial indicators, so that the values displayed by both the dial indicators are zero, the measurement of both the dial indicators can avoid the inclination of the measurement reference surface, and the positioning accuracy is improved.
The utility model provides a measuring reference surface positioner 10, through the mating reaction of base 100, positioning reference piece 200, locating part 300, moving member 400 and indicator 500, can fix a position the measuring reference surface of work piece to the plane at positioning reference surface 210 place, and positioning accuracy is high, is convenient for measure the position degree of work piece as the benchmark with the measuring reference surface.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (5)
1. A measuring reference surface positioning device for positioning a measuring reference surface of a workpiece includes a base, and is characterized in that the positioning device further includes:
the positioning reference part is arranged on the base, and a positioning reference surface is arranged on the positioning reference part;
the limiting piece is arranged on one side, facing the positioning reference surface, of the base and is parallel to the positioning reference piece;
the moving part is movably connected with the limiting part, and the limiting part limits the moving part to have equal distance from the plane where the positioning reference surface is located in the moving process; and
the indicating piece is arranged on the moving piece and can move along with the moving piece, the indicating piece sequentially contacts the positioning reference surface and the measuring reference surface, the indicating piece is used for indicating the distance difference between the moving piece and the positioning reference surface and between the moving piece and the measuring reference surface, and the position of the workpiece is adjusted according to the distance difference so that the distance difference is zero to position the measuring reference surface.
2. A measuring datum locating device according to claim 1 wherein the locating member is a slide in which the moveable member is slidable.
3. A measuring reference surface positioning apparatus according to claim 1, wherein the indicator includes a measuring end and a display end, the measuring end is located on one side of the indicator close to the positioning reference surface for contacting the positioning reference surface and the measuring reference surface, respectively, and the display end is located on the other side of the indicator opposite to the measuring end for displaying the distance between the moving member and the positioning reference surface and the measuring reference surface, respectively.
4. A measuring datum surface locating device according to claim 3 wherein the indicator is a dial gauge.
5. A measuring reference surface positioning device according to claim 4, wherein the number of the dial indicators is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021163156.9U CN212082204U (en) | 2020-06-22 | 2020-06-22 | Measuring reference surface positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021163156.9U CN212082204U (en) | 2020-06-22 | 2020-06-22 | Measuring reference surface positioning device |
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| CN212082204U true CN212082204U (en) | 2020-12-04 |
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| CN202021163156.9U Active CN212082204U (en) | 2020-06-22 | 2020-06-22 | Measuring reference surface positioning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007479A (en) * | 2022-05-24 | 2022-09-06 | 苏州佳祺仕信息科技有限公司 | Product classification system, method and storage medium |
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- 2020-06-22 CN CN202021163156.9U patent/CN212082204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007479A (en) * | 2022-05-24 | 2022-09-06 | 苏州佳祺仕信息科技有限公司 | Product classification system, method and storage medium |
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