CN220288543U - Gap measuring device - Google Patents
Gap measuring device Download PDFInfo
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- CN220288543U CN220288543U CN202321649685.3U CN202321649685U CN220288543U CN 220288543 U CN220288543 U CN 220288543U CN 202321649685 U CN202321649685 U CN 202321649685U CN 220288543 U CN220288543 U CN 220288543U
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- clamping
- line laser
- clamping block
- laser measuring
- block
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- 238000005259 measurement Methods 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000011800 void material Substances 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model aims to provide a gap measuring device which solves the problem of accurately measuring a tiny distance and comprises a linear module and a line laser measuring instrument, wherein the line laser measuring instrument is movably arranged on the linear module.
Description
Technical Field
The utility model relates to the field of measurement, in particular to a gap measuring device.
Background
For normal distance measurement, a scale can be used, and for some small gaps, the conventional method is not easy to measure.
Chinese patent grant bulletin number: CN206019572U discloses a contact line laser measuring instrument, which is used for measuring a contact line, a high-definition camera photographs the contact line above the current mileage, and the center of the covered visual field coincides with the center of the scanning line of a line laser transmitter; the line laser transmitter measures the data information such as the height and the pull-out value of the contact line; the protective housing protects the wire laser transmitters from collisions, improving the accuracy of the measurement.
Therefore, the measurement of the minute gap which is inconvenient to measure is a technical problem to be solved.
Disclosure of Invention
The utility model aims to provide a gap measuring device which solves the problem of accurately measuring a tiny distance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a linear measuring device which comprises a linear module and a linear laser measuring instrument, wherein the linear laser measuring instrument is movably arranged on the linear module.
Optionally, a display is connected with the line laser measuring instrument data line.
Optionally, at least one fixing block is provided.
Optionally, two or more fixing blocks are arranged in a row, a space is reserved between every two adjacent fixing blocks, and the arrangement direction of the two or more fixing blocks is parallel to the moving direction of the line laser measuring instrument.
Optionally, an inclined plane is disposed on the fixed block, the linear module is provided with a sliding rail, and the inclined plane faces the sliding rail.
Further, the inclined surface is inclined at an angle ranging from 60 degrees to 70 degrees, the top end of the inclined surface is far away from the sliding rail, and the bottom end of the inclined surface is close to the sliding rail.
Further, a supporting plate is arranged on the fixed block and is connected with the inclined plane.
Further, the support plate comprises a first clamping plate and a second clamping plate, and the first clamping plate and the second clamping plate are respectively positioned at the left end and the right end of the support plate.
Further, a fixing hole is formed in the supporting plate, a clamping mechanism is arranged in cooperation with the fixing hole, the clamping mechanism comprises a first clamping block, a second clamping block and a sliding rod, the first clamping block is detachably connected with the second clamping plate, the sliding rod is fixedly connected with the second clamping block, the sliding rod is in sliding connection with the first clamping block, the second clamping block is located in the fixing hole, a spring is sleeved on the sliding rod, and two ends of the spring are respectively abutted to the first clamping block and the second clamping block.
Optionally, a supporting table is arranged at the bottom of the linear module, and the linear module and the fixing block are both arranged on the supporting table.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the gap measuring device, the line laser measuring instrument is matched with the fixed block, namely, the laser is matched with the angle, the length of the laser is known, the angle is known, so that the dimensional data to be measured can be calculated by utilizing the trigonometric function, and the problem of accurately measuring the micro distance is solved.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
FIG. 1 is a perspective view of a void measurement device according to a preferred embodiment of the present utility model;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is an enlarged view of a portion a shown in fig. 2;
FIG. 4 is a left side view of FIG. 1;
fig. 5 is a rear view of the device shown in fig. 1.
Wherein reference numerals are as follows:
1. a linear module;
2. a line laser measuring instrument;
3. a fixed block;
31. an inclined plane;
4. a support table;
5. a clamping mechanism;
51. a first clamping block;
52. a second clamping block;
53. a slide bar;
6. a support plate;
61. a first clamping plate;
62. a second clamping plate;
63. a fixing hole;
7. a spring;
8. a workpiece;
11. a slide rail.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of 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 "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1, 2 and 3, the line laser measuring instrument comprises a linear module 1 and a line laser measuring instrument 2, wherein the line laser measuring instrument 2 comprises a 3D laser camera, the line laser measuring instrument 2 is movably arranged on the linear module 1, the line laser measuring instrument 2 can realize the moving and shooting positioning of the linear module 1, the line laser measuring instrument 2 is vertically arranged on the linear module 1, a fixing block 3 is correspondingly arranged with the line laser measuring instrument 2, the fixing block 3 is a plate, the fixing block 3 is vertically arranged, the fixing block 3 is positioned in the visual range of the line laser measuring instrument 2, namely, the line laser measuring instrument 2 can shoot the fixing block 3, and a certain distance is reserved between the line laser measuring instrument 2 and the fixing block 3, so that the line laser measuring instrument 2 is used for testing a mature technology.
The data line of the line laser measuring instrument 2 is connected with a display, the display is shown in the figure, the distance of the line laser measuring instrument 2 passing through laser and the shooting angle are transmitted to the display through the data line, so that the result can be displayed through the display according to the trigonometric function, or only the distance of the laser and the shooting angle can be calculated manually.
At least one fixing block 3 is arranged, the workpiece 8 is obliquely arranged on the fixing block 3, an angle is formed between the obliquely arranged workpiece 8 and the vertically arranged line laser measuring instrument 2, namely, the obliquely arranged workpiece 8 forms an angle with the shooting range of the line laser measuring instrument 2, and when the angle value is determined, as long as the laser degree emitted by the line laser measuring instrument 2 is known, the bottom of the workpiece 8 and the bottom of the line laser measuring instrument 2 are on the same plane, so that the corresponding gap size can be calculated according to a trigonometric function formula.
Two or more fixed blocks 3 are arranged in a row, namely two or more fixed blocks 3 are on a straight line, and the adjacent fixed blocks 3 are spaced, namely the adjacent fixed blocks 3 are uniformly arranged, and the arrangement direction of the two or more fixed blocks 3 is parallel to the moving direction of the line laser measuring instrument 2.
The fixed block 3 is provided with an inclined surface 31, the linear module 1 is provided with a sliding rail 11, the linear laser measuring instrument 2 is arranged on the sliding rail 11 in a sliding way, the linear laser measuring instrument 2 moves on the sliding rail 11, and the inclined surface 31 faces the sliding rail 11.
The inclined surface 31 is inclined at an angle ranging from 60 degrees to 70 degrees, the top end of the inclined surface 31 is far away from the sliding rail 11, the bottom end of the inclined surface 31 is close to the sliding rail 11, which corresponds to the narrow top and wide bottom of the fixed block 3, and the inclined surface gradually thickens from the top to the bottom of the fixed block 3.
The fixed block 3 is provided with a supporting plate 6, the supporting plate 6 is attached to the inclined plane 31, so that the supporting plate 6 is inclined along with the inclined plane 31, the inclination angle ranges from 60 degrees to 70 degrees, a workpiece 8 to be measured is placed on the supporting plate 6, and the position of the workpiece 8 on the supporting plate 6 is adjustable.
The support plate 6 includes a first clamping plate 61 and a second clamping plate 62, and the first clamping plate 61 and the second clamping plate 62 are respectively positioned at the left end and the right end of the support plate 6, so that the workpiece 8 is clamped between the first clamping plate 61 and the second clamping plate 62.
The fixing holes 63 are formed in the supporting plate 6, the clamping mechanisms 5 are matched with the fixing holes 63, the fixing holes 63 can be symmetrically formed in the left side and the right side of the supporting plate 6, and a plurality of fixing holes 63 can be formed.
The clamping mechanism 5 comprises a first clamping block 51, a second clamping block 52 and a sliding rod 53, wherein the first clamping block 51 is detachably connected with a second clamping plate 62, the first clamping block 51 can move up and down on the second clamping plate 62, the sliding rod 53 is fixedly connected with the second clamping block 52, the sliding rod 53 is slidably connected with the first clamping block 51, in the application, the sliding rod 53 penetrates through the first clamping block 51, the second clamping block 52 is located in a fixing hole 63, the moving distance of the second clamping block 52 is the length of the fixing hole 63, and the fixing hole 63 can also limit the moving distance of the second clamping block 52.
The sliding rod 53 is sleeved with the spring 7, two ends of the spring 7 are respectively abutted against the first clamping block 51 and the second clamping block 52, so that when the second clamping block 52 clamps the workpiece 8, the spring 7 is compressed, the workpiece 8 is stressed more stably, and when the workpiece 8 is taken out, the spring 7 is reset.
The clamping mechanism 5 is matched with the fixing holes 63, and at least two clamping mechanisms 5 and fixing holes 63 are arranged.
The supporting table 4 is arranged at the bottom of the linear module 1, the linear module 1 and the fixed block 3 are arranged on the supporting table 4, and when the whole device needs to move, the supporting table 4 only needs to be moved.
As shown in fig. 4 and 5, the distance between the workpiece 8 and the line laser measuring instrument 2 is constant, in this application, the workpiece 8 is an advertising light box backboard, a surrounding wall is arranged on the periphery of the workpiece 8, and a light bar is arranged on the surrounding wall at the bottom, and the light bar is not shown.
The light bar and the surrounding wall at the bottom are provided with gaps, the size of the gaps can be known by scanning angles and distances of the line laser measuring instrument 2, and the scanning frequency of the line laser measuring instrument 2 is 4.0kHz-5.0 kHz.
The second clamping block 52 is located in the fixing hole 63, but a part of the second clamping block 52 is located outside the fixing hole 63, the second clamping block 52 is provided with a clamping groove 54, one side of the clamping groove 54 is flush with the fixing hole 63, a part of the second clamping block 52 protruding out of the fixing hole 63 is located between the first clamping plate 61 and the second clamping plate 62, and the workpiece 8 is clamped in the clamping groove 54.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. The utility model provides a space measuring device, includes sharp module (1) and line laser measuring apparatu (2), line laser measuring apparatu (2) movably set up on sharp module (1), its characterized in that with line laser measuring apparatu (2) correspond the fixed block (3) that are provided with, fixed block (3) are located line laser measuring apparatu (2) vision scope.
2. The void measurement device according to claim 1, characterized in that a display is connected to the line laser measuring instrument (2) data line.
3. The void measurement device according to claim 1, characterized in that at least one of the fixing blocks (3) is provided.
4. The void measurement device according to claim 1, characterized in that two or more of the fixed blocks (3) are arranged in a row with a space between adjacent fixed blocks (3), the direction in which two or more of the fixed blocks (3) are arranged being parallel to the direction of movement of the line laser measuring instrument (2).
5. The gap measuring device according to claim 1, characterized in that an inclined surface (31) is arranged on the fixed block (3), the linear module (1) is provided with a sliding rail (11), and the line laser measuring instrument (2) is arranged on the sliding rail (11) in a sliding manner.
6. The clearance measurement device of claim 5, characterized in that the inclined surface (31) is inclined at an angle ranging from 60 ° to 70 °, the top end of the inclined surface (31) being remote from the slide rail (11), the bottom end of the inclined surface (31) being close to the slide rail (11).
7. The void measurement device according to claim 5, characterized in that a support plate (6) is provided on the fixed block (3), the support plate (6) being attached to the inclined surface (31).
8. The void measurement device according to claim 7, wherein the support plate (6) comprises a first clamping plate (61) and a second clamping plate (62), the first clamping plate (61) and the second clamping plate (62) being located at left and right ends of the support plate (6), respectively.
9. The gap measuring device according to claim 8, characterized in that a fixing hole (63) is formed in the supporting plate (6), a clamping mechanism (5) is arranged in cooperation with the fixing hole (63), the clamping mechanism (5) comprises a first clamping block (51), a second clamping block (52) and a sliding rod (53), the first clamping block (51) is detachably connected with the second clamping block (62), the sliding rod (53) is fixedly connected with the second clamping block (52), the sliding rod (53) is slidably connected with the first clamping block (51), the second clamping block (52) is located in the fixing hole (63), a spring (7) is sleeved on the sliding rod (53), and two ends of the spring (7) are respectively abutted to the first clamping block (51) and the second clamping block (52).
10. The void measurement device according to claim 1, characterized in that a support table (4) is provided at the bottom of the linear module (1), both the linear module (1) and the fixing block (3) being provided on the support table (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321649685.3U CN220288543U (en) | 2023-06-27 | 2023-06-27 | Gap measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321649685.3U CN220288543U (en) | 2023-06-27 | 2023-06-27 | Gap measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220288543U true CN220288543U (en) | 2024-01-02 |
Family
ID=89329269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321649685.3U Active CN220288543U (en) | 2023-06-27 | 2023-06-27 | Gap measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220288543U (en) |
-
2023
- 2023-06-27 CN CN202321649685.3U patent/CN220288543U/en active Active
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