CN116753819A - Novel sine gauge capable of measuring angle surface with non-90 DEG as measurement reference - Google Patents
Novel sine gauge capable of measuring angle surface with non-90 DEG as measurement reference Download PDFInfo
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- CN116753819A CN116753819A CN202310938820.4A CN202310938820A CN116753819A CN 116753819 A CN116753819 A CN 116753819A CN 202310938820 A CN202310938820 A CN 202310938820A CN 116753819 A CN116753819 A CN 116753819A
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- 238000005259 measurement Methods 0.000 title abstract description 59
- 238000012360 testing method Methods 0.000 claims abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/242—Sine bars; Sine plates
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a novel sine gauge capable of measuring an angle surface with a reference of non-90 DEG, which is characterized in that: including placing standard gauge block and the bottom round bar on testing platform, the fixed rectangle frame that is provided with on the bottom round bar, the homonymy top that the bottom round bar was kept away from to the rectangle frame is provided with standard round bar, the bottom of rectangle frame is installed the bottom plate through fastening screw, one side that the rectangle frame was kept away from to the bottom plate is provided with fixed stop, be provided with the benchmark measuring stick between the plane of placing of fixed stop and rectangle frame, the benchmark measuring stick passes through fastening screw to be installed in the bottom plate top, place the measurement work piece on the plane of placing of benchmark measuring stick upside. The utility model has the following advantages: the measuring instrument has reasonable structural design, ensures the accurate measurement of the sizes of the parts with the measuring standard of 90 degrees and the parts with the measuring standard of not 90 degrees, expands the measuring range and the application range of the sine gauge, and solves the problem that the standard must be 90 degrees when the sine gauge is used for measuring workpieces or parts.
Description
Technical Field
The utility model relates to the technical field of sine gauges, in particular to a novel sine gauge capable of measuring an angle surface with a reference of non-90 degrees.
Background
The sine gauge is a precise measuring tool for measuring angles by using a triangulation method. The sine gauge mainly comprises a main body with a precise working plane and two precise cylinders, wherein baffles (only two mutually perpendicular baffles are arranged in use) can be arranged around the main body, and the positioning plate is used as a positioning plate for placing parts in measurement. Typically for measuring tapered or angled parts. The measurement result is calculated from the sine relation of a right triangle, and is therefore called a sine gauge. It is mainly composed of an accurate steel cuboid-body and two steel cylinders with the same diameter fixed at the two ends of the cuboid-body. The center distance of the two cylinders is required to be very accurate, and the axial lead distance L of the two cylinders is generally 100 mm or 200 mm. When the device works, the two cylindrical axes are strictly balanced with the main body, the precision is extremely high, and the two cylindrical axes are tangential with the main body.
The utility model patent in China with publication number of CN202974097U discloses a measuring tool in the machining industry, in particular to a sine gauge which comprises a rectangular main body, cylinders at two ends of the main body and baffles around the working plane of the main body, wherein the baffles are divided into a length baffle and a width baffle, and the height of the width baffle is less than or equal to 20 mm.
The Chinese patent application with publication number of CN202452938U discloses a sine gauge capable of measuring the size, which comprises a main body, a baffle plate and a cylinder, and is characterized in that: the joint surface between the baffle and the main body is on the same plane with the axial lead of the cylinder below the baffle. The sine gauge can measure and detect the angle of the workpiece, can measure the dimension related to the angle, improves the manufacturing precision and the productivity of the processed workpiece, but does not have the function of measuring the angle surface of non-90 degrees, and is difficult to meet the use requirement.
The Chinese patent publication No. CN1308647C discloses a model measurement multipurpose sine gauge, a base plate is added below two standard cylinders on a lower measurement platform, the lower measurement platform is placed on the base plate, a part of the lower measurement platform is respectively widened left and right in the width direction of the base plate, a supporting seat is respectively arranged on the left and right sides of the width direction of the upper plane of the base plate and is hinged with one standard cylinder, an upper measurement platform capable of rotating up and down is further arranged on the upper part of the lower measurement platform, the upper measurement platform is connected with the lower measurement platform into a whole through an upper measurement platform support and a pin, a rectangular through hole is formed in the upper measurement platform, a rectangular sliding block is arranged in the through hole, a screw seat is arranged above the through hole, and longitudinal V-shaped grooves are formed in the length direction of the upper measurement platform and the lower measurement platform. The precision measuring tool has the advantages of small size, light weight, high strength, high precision, reasonable structure, free assembly and disassembly, flexible movement, wide measuring range, high measuring efficiency, quick operation and the like, is a set of precision measuring tool which greatly expands the measuring range and the using function of a common sine gauge, but does not have the function of measuring an angle surface of not 90 degrees, and is difficult to meet the using requirement.
The sine gauge is matched with the standard gauge block, the size with higher precision can be measured, the clamp machining and the metalworking are very frequently used, and particularly, the requirement of the current skill in the large race on the machining level of the contestant is very high, and the fact that the workpiece machining with the part measuring standard of not 90 degrees frequently occurs, so that the size can not be measured by the sine gauge.
Therefore, a sine gauge with a measurable measurement reference of an angular surface other than 90 ° is needed.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a novel sine gauge capable of measuring an angle surface with a reference of non-90 degrees.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a novel measurable quantity benchmark is sine gauge of angle face of non-90, including standard gauge block and the bottom round bar of placing on testing platform, the fixed rectangle frame that is provided with on the bottom round bar, the homonymy top that the bottom round bar was kept away from to the rectangle frame is provided with standard round bar, the bottom plate is installed through fastening screw to the bottom of rectangle frame, one side that the rectangle frame was kept away from to the bottom plate is provided with bottom plate vertically fixed stop, be provided with the benchmark measuring bar between the plane of placing of fixed stop and rectangle frame.
As a preferred solution, the reference gauge bar is mounted above the base plate by means of a fastening screw.
As a preferred scheme, a measuring workpiece is placed on a placement plane on the upper side of the reference measuring rod.
The utility model has the following advantages: the measuring instrument has reasonable structural design, ensures the accurate measurement of the sizes of the parts with the measuring standard of 90 degrees and the parts with the measuring standard of not 90 degrees, expands the measuring range and the application range of the sine gauge, and solves the problem that the standard must be 90 degrees when the sine gauge is used for measuring workpieces or parts.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of the calculation and use of the present utility model.
FIG. 3 is a second schematic of the calculation and use of the present utility model.
Fig. 4 is a schematic diagram of a third calculation and use of the present utility model.
Fig. 5 is a schematic diagram of a calculation and use of the present utility model.
Fig. 6 is a left-side view of the stationary barrier.
Fig. 7 is a schematic front view of the fixed barrier.
Fig. 8 is a three view of a reference gauge stick.
Fig. 9 is a table of block sizes for sinusoidal gauge using the present utility model.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the embodiments of the present utility model, if a feature is referred to as being "disposed", "fixed", "connected" or "mounted" on another feature, it can be directly disposed, fixed or connected to the other feature or be indirectly disposed, fixed or connected or mounted on the other feature. In the description of the embodiments of the present utility model, if "several" is referred to, it means more than one, if "multiple" is referred to, it is understood that the number is not included if "greater than", "less than", "exceeding", and it is understood that the number is included if "above", "below", "within" is referred to. If reference is made to "first", "second" it is to be understood as being used for distinguishing technical features and not as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings.
Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
Referring to fig. 1 and 2, a novel sine gauge with a measurable measurement reference of non-90 ° angle surface comprises a standard gauge block 2 and a bottom round bar 3 which are placed on a detection platform 1, a rectangular frame 4 is fixedly arranged on the bottom round bar, a standard round bar 5 is arranged on the top of the same side of the rectangular frame, which is far away from the bottom round bar, a bottom plate 7 is arranged at the bottom of the rectangular frame through a fastening screw 6, a fixed baffle 8 perpendicular to the bottom plate is arranged on one side of the bottom plate, which is far away from the rectangular frame, and a reference measuring bar 11 is arranged between the fixed baffle and a placement plane 10 of the rectangular frame.
As a preferred embodiment of the present example, the reference gauge bar is mounted above the base plate by fastening screws.
As a preferred embodiment of this example, the measuring workpiece 9 is placed on the placement plane of the upper side of the reference gauge stick.
In the embodiment, when the reference of the workpiece or the part is 90 degrees right angle, the fixed baffle can be used as the baffle, and the higher precision can be conveniently measured. When the reference of the workpiece or the part is a right angle of not 90 degrees, the tip of the part is a machined ridge line, the machined ridge line cannot be used as a measuring reference, the inner cylindrical surface and the placing plane of the reference measuring rod are selected to be used together as the measuring reference, and then the error of the workpiece can be accurately measured.
1. Under the condition that the measurement reference is 90 DEG right angle, the calculation formula of the vertical distance from the measured surface of the part to the measurement platform is as follows:
(1) selecting the angle corresponding to the height dimension of the gauge block=the center distance of the standard round bar multiplied by sin
(2) Perpendicular distance from sine gauge measurement reference point (intersection of reference gauge stick plane and placement plane) to measurement platform =
(the diameter of a standard measuring rod is generally used)
(3) The measured dimension = the perpendicular distance of the sine gauge measurement datum point (the intersection of the reference gauge stick plane and the placement plane) to the measurement platform + the perpendicular distance of the measured surface of the workpiece or part to its datum point.
2. When the measuring standard is a right angle of not 90 degrees, the two surfaces of the workpiece are respectively contacted with the placing plane and the arc surface of the standard measuring stick, and the distance from the reference point of the workpiece or the part to the measuring platform is a fixed value.
(1) Dimension of the workpiece or part = fixed value + vertical distance of the measured surface of the workpiece or part to its own reference point.
As shown in fig. 2, the selected block height size=100×sin60 ° =86.6 (rounded);
dimension of the measured workpiece = fixed value + vertical distance of the measured surface of the workpiece or part to its own reference point = 38.66 (fixed value) +17.32.
Example 2
Referring to fig. 1 and 3, a novel sine gauge with a measurable measurement reference of non-90 ° angle surface comprises a standard gauge block 2 and a bottom round bar 3 which are placed on a detection platform 1, a rectangular frame 4 is fixedly arranged on the bottom round bar, a standard round bar 5 is arranged on the top of the same side of the rectangular frame, which is far away from the bottom round bar, a bottom plate 7 is arranged at the bottom of the rectangular frame through a fastening screw 6, a fixed baffle 8 perpendicular to the bottom plate is arranged on one side of the bottom plate, which is far away from the rectangular frame, and a reference measuring bar 11 is arranged between the fixed baffle and a placement plane 10 of the rectangular frame.
As a preferred embodiment of the present example, the reference gauge bar is mounted above the base plate by fastening screws.
As a preferred embodiment of this example, the measuring workpiece 9 is placed on the placement plane of the upper side of the reference gauge stick.
In the embodiment, when the reference of the workpiece or the part is 90 degrees right angle, the fixed baffle can be used as the baffle, and the higher precision can be conveniently measured. When the reference of the workpiece or the part is a right angle of not 90 degrees, the tip of the part is a machined ridge line, the machined ridge line cannot be used as a measuring reference, the inner cylindrical surface and the placing plane of the reference measuring rod are selected to be used together as the measuring reference, and then the error of the workpiece can be accurately measured.
1. Under the condition that the measurement reference is 90 DEG right angle, the calculation formula of the vertical distance from the measured surface of the part to the measurement platform is as follows:
(1) selecting the angle corresponding to the height dimension of the gauge block=the center distance of the standard round bar multiplied by sin
(2) Perpendicular distance from sine gauge measurement reference point (intersection of reference gauge stick plane and placement plane) to measurement platform =
(one)The diameter of the standard measuring rod used is)
(3) The measured dimension = the perpendicular distance of the sine gauge measurement datum point (the intersection of the reference gauge stick plane and the placement plane) to the measurement platform + the perpendicular distance of the measured surface of the workpiece or part to its datum point.
2. When the measuring standard is a right angle of not 90 degrees, the two surfaces of the workpiece are respectively contacted with the placing plane and the arc surface of the standard measuring stick, and the distance from the reference point of the workpiece or the part to the measuring platform is a fixed value.
(1) Dimension of the workpiece or part = fixed value + vertical distance of the measured surface of the workpiece or part to its own reference point.
As shown in fig. 3, when the measured angle surface of the workpiece or part is 60 ° and the measurement reference is 90 °, the plane of the reference gauge bar is used as the reference for supporting the measurement of the workpiece or part, in contrast to the measurement and use method of the workpiece or part whose measurement reference is not 90 °.
Example 3
Referring to fig. 1 and 4, a novel sine gauge with a measurable measurement reference of non-90 ° angle surface comprises a standard gauge block 2 and a bottom round bar 3 which are placed on a detection platform 1, a rectangular frame 4 is fixedly arranged on the bottom round bar, a standard round bar 5 is arranged on the top of the same side of the rectangular frame, which is far away from the bottom round bar, a bottom plate 7 is arranged at the bottom of the rectangular frame through a fastening screw 6, a fixed baffle 8 perpendicular to the bottom plate is arranged on one side of the bottom plate, which is far away from the rectangular frame, and a reference measuring bar 11 is arranged between the fixed baffle and a placement plane 10 of the rectangular frame.
As a preferred embodiment of the present example, the reference gauge bar is mounted above the base plate by fastening screws.
As a preferred embodiment of this example, the measuring workpiece 9 is placed on the placement plane of the upper side of the reference gauge stick.
In the embodiment, when the reference of the workpiece or the part is 90 degrees right angle, the fixed baffle can be used as the baffle, and the higher precision can be conveniently measured. When the reference of the workpiece or the part is a right angle of not 90 degrees, the tip of the part is a machined ridge line, the machined ridge line cannot be used as a measuring reference, the inner cylindrical surface and the placing plane of the reference measuring rod are selected to be used together as the measuring reference, and then the error of the workpiece can be accurately measured.
1. Under the condition that the measurement reference is 90 DEG right angle, the calculation formula of the vertical distance from the measured surface of the part to the measurement platform is as follows:
(1) selecting the angle corresponding to the height dimension of the gauge block=the center distance of the standard round bar multiplied by sin
(2) Perpendicular distance from sine gauge measurement reference point (intersection of reference gauge stick plane and placement plane) to measurement platform =
(the diameter of a standard measuring rod is generally used)
(3) The measured dimension = the perpendicular distance of the sine gauge measurement datum point (the intersection of the reference gauge stick plane and the placement plane) to the measurement platform + the perpendicular distance of the measured surface of the workpiece or part to its datum point.
2. When the measuring standard is a right angle of not 90 degrees, the two surfaces of the workpiece are respectively contacted with the placing plane and the arc surface of the standard measuring stick, and the distance from the reference point of the workpiece or the part to the measuring platform is a fixed value.
(1) Dimension of the workpiece or part = fixed value + vertical distance of the measured surface of the workpiece or part to its own reference point.
When the measured angle surface of the workpiece or part is 108 deg. and the measurement reference is not 90 deg., the arc surface of the reference measuring bar is used as the reference for supporting the measurement of the workpiece or part, and a suitable gauge block is placed on the rear surface, as opposed to the measurement and use method of the workpiece or part with the measurement reference of 90 deg..
Example 4
Referring to fig. 1 and 5, a novel sine gauge with a measurable measurement reference of non-90 ° angle surface comprises a standard gauge block 2 and a bottom round bar 3 which are placed on a detection platform 1, a rectangular frame 4 is fixedly arranged on the bottom round bar, a standard round bar 5 is arranged on the top of the same side of the rectangular frame, which is far away from the bottom round bar, a bottom plate 7 is arranged at the bottom of the rectangular frame through a fastening screw 6, a fixed baffle 8 perpendicular to the bottom plate is arranged on one side of the bottom plate, which is far away from the rectangular frame, and a reference measuring bar 11 is arranged between the fixed baffle and a placement plane 10 of the rectangular frame.
As a preferred embodiment of the present example, the reference gauge bar is mounted above the base plate by fastening screws.
As a preferred embodiment of this example, the measuring workpiece 9 is placed on the placement plane of the upper side of the reference gauge stick.
In the embodiment, when the reference of the workpiece or the part is 90 degrees right angle, the fixed baffle can be used as the baffle, and the higher precision can be conveniently measured. When the reference of the workpiece or the part is a right angle of not 90 degrees, the tip of the part is a machined ridge line, the machined ridge line cannot be used as a measuring reference, the inner cylindrical surface and the placing plane of the reference measuring rod are selected to be used together as the measuring reference, and then the error of the workpiece can be accurately measured.
1. Under the condition that the measurement reference is 90 DEG right angle, the calculation formula of the vertical distance from the measured surface of the part to the measurement platform is as follows:
(1) selecting the angle corresponding to the height dimension of the gauge block=the center distance of the standard round bar multiplied by sin
(2) Perpendicular distance from sine gauge measurement reference point (intersection of reference gauge stick plane and placement plane) to measurement platform =
(the diameter of a standard measuring rod is generally used)
(3) The measured dimension = the perpendicular distance of the sine gauge measurement datum point (the intersection of the reference gauge stick plane and the placement plane) to the measurement platform + the perpendicular distance of the measured surface of the workpiece or part to its datum point.
2. When the measuring standard is a right angle of not 90 degrees, the two surfaces of the workpiece are respectively contacted with the placing plane and the arc surface of the standard measuring stick, and the distance from the reference point of the workpiece or the part to the measuring platform is a fixed value.
(1) Dimension of the workpiece or part = fixed value + vertical distance of the measured surface of the workpiece or part to its own reference point.
When the measured angle of the workpiece or part is 108 deg. and the measurement reference is 90 deg., the plane of the reference gauge bar is used as the reference for supporting the measurement of the workpiece or part, and a suitable gauge block is placed behind the plane, as opposed to the method of measuring and using the workpiece or part with a measurement reference other than 90 deg..
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description. The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (3)
1. The utility model provides a novel measurable quantity benchmark is sine gauge of angle face of non-90 which characterized in that: including standard gauge block and the bottom round bar of placing on testing platform, the fixed rectangle frame that is provided with on the bottom round bar, the homonymy top that the bottom round bar was kept away from to the rectangle frame is provided with standard round bar, the bottom of rectangle frame is installed the bottom plate through fastening screw, one side that the rectangle frame was kept away from to the bottom plate is provided with the fixed stop with bottom plate vertically, be provided with the benchmark measuring stick between the plane of placing of fixed stop and rectangle frame.
2. The novel sine gauge with the measurable quantity reference of the angle surface of non-90 degrees according to claim 1, wherein: the reference measuring rod is arranged above the bottom plate through a fastening screw.
3. The novel sine gauge with the measurable quantity reference of the angle surface of non-90 degrees according to claim 1, wherein: and a measuring workpiece is placed on a placing plane on the upper side of the reference measuring rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310938820.4A CN116753819A (en) | 2023-07-28 | 2023-07-28 | Novel sine gauge capable of measuring angle surface with non-90 DEG as measurement reference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310938820.4A CN116753819A (en) | 2023-07-28 | 2023-07-28 | Novel sine gauge capable of measuring angle surface with non-90 DEG as measurement reference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116753819A true CN116753819A (en) | 2023-09-15 |
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ID=87955363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310938820.4A Pending CN116753819A (en) | 2023-07-28 | 2023-07-28 | Novel sine gauge capable of measuring angle surface with non-90 DEG as measurement reference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116753819A (en) |
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2023
- 2023-07-28 CN CN202310938820.4A patent/CN116753819A/en active Pending
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