CN212903081U - Bidirectional measuring contourgraph sensor - Google Patents
Bidirectional measuring contourgraph sensor Download PDFInfo
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- CN212903081U CN212903081U CN202022328841.9U CN202022328841U CN212903081U CN 212903081 U CN212903081 U CN 212903081U CN 202022328841 U CN202022328841 U CN 202022328841U CN 212903081 U CN212903081 U CN 212903081U
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Abstract
The utility model belongs to the technical field of precision measuring tools, and discloses a bidirectional measuring contourgraph sensor, which comprises a measuring rod and a supporting seat, wherein the head part of the measuring rod is provided with a bidirectional measuring needle along the direction vertical to the measuring rod, and the tail part of the measuring rod is connected with a grating ruler through a connecting piece; the connecting piece is arranged on a fulcrum at the top of the supporting seat, and the connecting piece can rotate by taking the fulcrum as an axis; a guide rod is arranged below the grating ruler, a weight is sleeved on the guide rod, and the measuring direction of the bidirectional measuring needle is adjusted by adjusting the position of the weight on the guide rod. The utility model discloses the length of power arm and resistance arm about the structure changes lever structure through the position of adjustment weight on the guide arm, and then the measuring direction in the conversion profile measurement, has finally realized the two-way measurement requirement of contourgraph. Simple structure, low cost, and has certain economic benefits for reducing the burden of enterprises.
Description
Technical Field
The utility model belongs to the technical field of the precision measurement instrument, a two-way measurement contourgraph sensor is related to.
Background
The contourgraph is an instrument for testing and inspecting the contour, two-dimensional size and two-dimensional displacement of an object, and is widely applied to automobile manufacturing and railway industries as a precision measuring instrument. The measuring device can measure parameters of various precision mechanical parts such as the shape of a plain line, straightness, angle, convexity, logarithmic curve, groove depth, groove width and the like, and is widely applied to industries such as machining, motors, automobile parts, friction parts, precision hardware, precision tools, cutters, molds, optical elements and the like. The device is suitable for scientific research institutions, universities and colleges, metering mechanisms, enterprise metering rooms and workshops. The device can be used for measuring bearings, rolling needles, rollers, motor shafts, crankshafts, cylindrical pins, piston pins, pistons, valves, gears, oil pump nozzles, hydraulic parts, pneumatic parts, spinning machine accessories and the like.
In the prior art, a measuring needle of a profilometer generally rotates around a fulcrum and collects surface information of a workpiece under the action of gravity, but a sensor mechanism based on the prior art can only realize measurement in a downward measuring direction and cannot meet the measurement of the diameters, the large diameter, the medium diameter and the small diameter of a thread and a tubular workpiece in the actual measuring process.
Disclosure of Invention
The utility model provides a two-way measuring contourgraph sensor for solve the contourgraph among the prior art and realize measuring direction decurrent measurement, can not satisfy the measuring of the screwed work piece of utensil and the tubulose work piece of big, well, little specification that meets among the actual measurement process.
The utility model discloses a realize through following technical scheme:
a bidirectional measuring contourgraph sensor comprises a measuring rod and a supporting seat, wherein a bidirectional measuring needle is arranged at the head of the measuring rod along a direction vertical to the measuring rod, and the tail of the measuring rod is connected with a grating ruler through a connecting piece; the connecting piece is arranged on a fulcrum at the top of the supporting seat, and the connecting piece can rotate by taking the fulcrum as an axis; a guide rod is arranged below the grating ruler, a weight is sleeved on the guide rod, and the measuring direction of the bidirectional measuring needle is adjusted by adjusting the position of the weight on the guide rod.
The bidirectional measuring pin is arranged at the head of the measuring rod through a limiting part.
The limiting part is a jackscrew.
The tail part of the measuring rod is connected with the connecting piece through a positioning block.
The measuring rod is connected with the supporting seat through a hinge.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses the length of power arm and resistance arm about the structure changes lever structure through the position of adjustment weight on the guide arm, and then the measurement direction among the conversion profile measurement is for upwards or downwards, has finally realized the two-way measurement requirement of profilometer. The two-way measuring function can meet the requirements of measuring workpieces with threads and tubular workpieces with large, medium and small specifications, an imported thread measuring instrument with higher price in the market is replaced, the structure is simple, the cost is low, the burden is relieved for enterprises, and certain economic benefits are achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention when the measurement direction is upward measurement;
FIG. 2 is a schematic structural view of the present invention when the measurement direction is downward measurement;
in the figure, 1-bidirectional measuring pin, 2-measuring rod, 3-grating ruler, 4-weight, 5-fulcrum and 6-guide rod.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a two-way measuring contourgraph sensor, which is shown in figure 1 and comprises a measuring rod 2, wherein the head part of the measuring rod 2 is provided with a two-way measuring needle 1 along the direction vertical to the measuring rod 2, and the tail part of the measuring rod is connected with a grating ruler 3 through a connecting piece; the connecting piece is arranged on a fulcrum 5 at the top of the supporting seat, and can rotate by taking the fulcrum 5 as an axis; a guide rod 6 is arranged below the grating ruler 3, a weight 4 is sleeved on the guide rod 6, and the measuring direction of the bidirectional measuring needle 1 is adjusted by adjusting the position of the weight 4 on the guide rod 6.
The utility model discloses the length of power arm and resistance arm about the structure changes lever structure through the position of adjustment weight 4 on guide arm 6, and then the measuring direction among the conversion profile measurement is for upwards or downwards, has finally realized the two-way measurement requirement of profilometer. The bidirectional measuring function can meet the measurement of threads and large, medium and small-sized tubular workpieces, an imported thread measuring instrument with higher price in the market is replaced, the structure is simple, the cost is low, the burden of enterprises is reduced, and certain economic benefits are achieved.
The bidirectional measuring probe 1 is arranged at the head of the measuring rod 2 through a limiting part, so that the bidirectional measuring probe 1 can be stably and reliably arranged along the direction perpendicular to the measuring rod 2.
Specifically, the limiting part is a jackscrew.
The tail part of the measuring rod 2 is connected with the connecting piece through a positioning block.
The connecting piece is connected with the supporting seat through a hinge.
When the measurement direction needs to be adjusted to be upward measurement, the weight 4 is adjusted to the rightmost end of the guide rod 6, and the measurement direction of the sensor is upward measurement at the moment, as shown in fig. 1; when the measuring direction needs to be adjusted to be downward measurement, the weight 4 is adjusted to the leftmost end of the guide rod 6, and the measuring direction of the sensor is changed to be downward measurement at the moment, as shown in fig. 2.
The content of the present invention is not limited to the examples, and any equivalent transformation adopted by the technical solution of the present invention is covered by the claims of the present invention by those skilled in the art through reading the present invention.
Claims (5)
1. A bidirectional measuring contourgraph sensor is characterized by comprising a measuring rod (2) and a supporting seat, wherein the head of the measuring rod (2) is provided with a bidirectional measuring needle (1) along the direction vertical to the measuring rod (2), and the tail of the measuring rod is connected with a grating ruler (3) through a connecting piece; the connecting piece is arranged on a fulcrum (5) at the top of the supporting seat, and the connecting piece can rotate by taking the fulcrum (5) as an axis; a guide rod (6) is arranged below the grating ruler (3), a weight (4) is sleeved on the guide rod (6), and the measuring direction of the bidirectional measuring needle (1) is adjusted by adjusting the position of the weight (4) on the guide rod (6).
2. The bidirectional profilometer sensor according to claim 1, wherein the bidirectional stylus (1) is arranged at the head of the spindle (2) by means of a stop.
3. The bi-directional profilometer sensor of claim 2 wherein the stop is a jackscrew.
4. The bidirectional profilometer sensor according to claim 1, wherein the tail of the measuring rod (2) is connected to the connecting piece by a locating piece.
5. The bi-directional profilometer sensor of claim 1 wherein the connector is connected to the support base by a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022328841.9U CN212903081U (en) | 2020-10-19 | 2020-10-19 | Bidirectional measuring contourgraph sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022328841.9U CN212903081U (en) | 2020-10-19 | 2020-10-19 | Bidirectional measuring contourgraph sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212903081U true CN212903081U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022328841.9U Active CN212903081U (en) | 2020-10-19 | 2020-10-19 | Bidirectional measuring contourgraph sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212903081U (en) |
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2020
- 2020-10-19 CN CN202022328841.9U patent/CN212903081U/en active Active
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