CN216115782U - Device for detecting inner diameter of workpiece - Google Patents
Device for detecting inner diameter of workpiece Download PDFInfo
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- CN216115782U CN216115782U CN202121333583.1U CN202121333583U CN216115782U CN 216115782 U CN216115782 U CN 216115782U CN 202121333583 U CN202121333583 U CN 202121333583U CN 216115782 U CN216115782 U CN 216115782U
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- frame
- inner diameter
- detecting
- workpiece
- trapezoid frame
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Abstract
The utility model belongs to the field of detection tools and discloses a device for detecting the inner diameter of a workpiece, which is provided with an upper scale plate; the upper scale plate is connected to the upper trapezoid frame through screws, the device for detecting the inner diameter of the workpiece is provided with a lower scale plate, the lower scale plate is connected to the lower trapezoid frame through screws, the upper trapezoid frame is provided with springs, and the upper trapezoid frame has certain elasticity and can be compressed on two sides; the utility model can be clamped in a part to be measured, the trapezoid frame can go deep into the part, the inner diameter width of the part is marked on the upper and lower scale plates by utilizing the proportional theorem of dividing parallel lines into segments, the upper trapezoid frame has certain elasticity, and can be contracted into the lower trapezoid frame after being compressed by the spring, when in use, the upper trapezoid frame is only required to be drawn out, the raised buckle is clamped with the clamping groove, and then the measurement work is carried out; the utility model has simple structure, convenient use and convenient carrying.
Description
Technical Field
The utility model belongs to the field of detection tools, and particularly relates to a device for detecting the inner diameter of a workpiece.
Background
At present, the measuring result can be obtained only when the traditional tool for measuring the inner diameter of a workpiece needs to be combined and matched for a plurality of times, the measuring process is complex, the measuring precision is often low, and the traditional measuring tool does not have the characteristic of continuously measuring and reading numerical values.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a device for detecting the inner diameter of a workpiece.
The utility model is realized in such a way that the device for detecting the inner diameter of the workpiece is provided with an upper scale plate; the upper scale plate is connected to the upper trapezoidal frame through screws.
Further, the device for detecting the inner diameter of the workpiece is provided with a lower scale plate, and the lower scale plate is connected to the lower trapezoidal frame through a screw.
Further, a spring is arranged on the upper trapezoidal frame, and the upper trapezoidal frame has certain elasticity and can be compressed on two sides.
Furthermore, the bottom of the lower trapezoidal frame is connected with a bottom plate through screws, and the bottom plate is used for limiting the position of the upper trapezoidal frame and preventing the upper trapezoidal frame from sliding out of the lower trapezoidal frame.
Furthermore, the upper trapezoidal frame is provided with a raised buckle, the lower trapezoidal frame is provided with a clamping groove, and the upper trapezoidal frame and the lower trapezoidal frame are mutually clamped through the raised buckle and the clamping groove.
Furthermore, the bottom plate can be dismantled, is convenient for connect in equipment sub-unit connection other trapezoidal frame.
By combining all the technical schemes, the utility model has the advantages and positive effects that:
the utility model can be clamped in a part to be measured, the trapezoid frame can go deep into the part, the inner diameter width of the part is marked on the upper and lower scale plates by utilizing the proportional theorem of dividing parallel lines into segments, the upper trapezoid frame has certain elasticity, and can be contracted into the lower trapezoid frame after being compressed by the spring, when in use, the upper trapezoid frame is only required to be drawn out, the raised buckle is clamped with the clamping groove, and then the measurement work is carried out; the utility model has simple structure, convenient use and convenient carrying.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
Fig. 1 is a front view of an apparatus for detecting an inner diameter of a workpiece according to an embodiment of the present invention.
Fig. 2 is a rear view of an apparatus for detecting an inner diameter of a workpiece according to an embodiment of the present invention.
Fig. 3 is a storage state diagram of an apparatus for detecting an inner diameter of a workpiece according to an embodiment of the present invention.
In the figure, the following steps are carried out: 1. a scale plate is arranged; 2. a lower scale plate; 3. an upper ladder frame; 4. a lower trapezoidal frame; 5. a screw; 6. a base plate; 7. a spring; 8. a card slot; 9. the protrusion is buckled.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In view of the problems in the prior art, the present invention provides an apparatus for detecting an inner diameter of a workpiece, and the present invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the device for detecting the inner diameter of a workpiece according to the present invention is provided with an upper scale plate 1; the upper scale plate 1 is connected to the upper trapezoidal frame 3 through a screw 5.
Further, the device for detecting the inner diameter of the workpiece is provided with a lower scale plate 2, and the lower scale plate 2 is connected to the lower trapezoid frame 4 through a screw 5.
Further, a spring 7 is arranged on the upper trapezoidal frame 3, and the upper trapezoidal frame 3 has certain elasticity and can be compressed on two sides.
Further, the bottom of the lower trapezoid frame 4 is connected with a bottom plate 6 through a screw 5, and the bottom plate 6 is used for limiting the position of the upper trapezoid frame 3 and preventing the upper trapezoid frame 3 from sliding out of the lower trapezoid frame 4.
Further, be provided with protruding buckle 9 on the trapezoidal frame 3 of upper portion, be provided with draw-in groove 8 on the trapezoidal frame 4 of lower part, upper portion trapezoidal frame 3 passes through protruding buckle 9 and the mutual joint of draw-in groove 8 with lower part trapezoidal frame 4.
Further, the bottom plate 6 can be detached, and is convenient to connect to the lower part of the equipment and connect to other ladder-shaped frames.
When the device is used, the device is clamped in a part to be measured, the trapezoid frame can go deep into the part, the inner diameter width of the part is marked on the upper scale plate and the lower scale plate by utilizing the proportional theorem of the parallel line segment, and the upper scale plate 1 can be contracted into the lower trapezoid frame 4 after the spring 7 is compressed due to certain elasticity of the upper trapezoid frame 3, so that the device is convenient to carry; when the device is used, the upper trapezoidal frame 3 is only required to be drawn out, the protruding buckles 9 and the clamping grooves 8 are clamped together, and then measurement is carried out.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the utility model, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. The device for detecting the inner diameter of the workpiece is characterized in that the device for detecting the inner diameter of the workpiece is provided with an upper scale plate; the upper scale plate is connected to the upper trapezoidal frame through screws;
the device for detecting the inner diameter of the workpiece is provided with a lower scale plate, and the lower scale plate is connected to the lower trapezoidal frame through a screw;
the upper portion trapezoid frame is provided with protruding buckles, the lower portion trapezoid frame is provided with clamping grooves, and the upper portion trapezoid frame and the lower portion trapezoid frame are mutually clamped through the protruding buckles and the clamping grooves.
2. The apparatus for detecting the inner diameter of a workpiece according to claim 1, wherein the upper ladder frame is provided with a spring, and the upper ladder frame has a certain elasticity and is compressible on both sides.
3. The apparatus for detecting the inner diameter of a workpiece according to claim 1, wherein a bottom plate is screwed to the bottom of the lower ladder frame, and the bottom plate is used for limiting the position of the upper ladder frame and preventing the upper ladder frame from sliding out of the lower ladder frame.
4. The apparatus for detecting the inner diameter of a workpiece according to claim 3, wherein the base plate is detachable so as to be connected to the lower portion of the apparatus and to be connected to other ladder frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121333583.1U CN216115782U (en) | 2021-06-16 | 2021-06-16 | Device for detecting inner diameter of workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121333583.1U CN216115782U (en) | 2021-06-16 | 2021-06-16 | Device for detecting inner diameter of workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216115782U true CN216115782U (en) | 2022-03-22 |
Family
ID=80720465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121333583.1U Active CN216115782U (en) | 2021-06-16 | 2021-06-16 | Device for detecting inner diameter of workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216115782U (en) |
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2021
- 2021-06-16 CN CN202121333583.1U patent/CN216115782U/en active Active
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