CN212390937U - Measuring device - Google Patents
Measuring device Download PDFInfo
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- CN212390937U CN212390937U CN202020905833.3U CN202020905833U CN212390937U CN 212390937 U CN212390937 U CN 212390937U CN 202020905833 U CN202020905833 U CN 202020905833U CN 212390937 U CN212390937 U CN 212390937U
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- measuring device
- connecting rod
- depth
- sliding seat
- caliper
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a measuring device, include: the support comprises a fixing rod and a connecting rod which are perpendicular to each other, the depth caliper is arranged on the fixing rod, the regulator is movably connected with the connecting rod, and the calibration block is connected with the regulator. The measuring device can improve the measuring efficiency and the measuring accuracy of the height measurement of the side edge of the flat tail inner fringe of the airplane.
Description
Technical Field
The utility model relates to a measuring tool field especially relates to a measuring device.
Background
Generally, after the processing of the inner edge strip of the horizontal tail of the airplane with the side edge is finished, the height of the side edge needs to be measured to check whether the processing meets the design requirements. However, since the side edge of the bead is perpendicular to the reference plane of the inner edge strip beam of the horizontal tail of the airplane, the height of the side edge cannot be directly measured, the beam of the inner edge strip of the horizontal tail of the airplane needs to be attached to a large platform during measurement, the inner edge strip of the horizontal tail of the airplane is pressed by the V-shaped block, and then the height of the side edge of the bead at each measurement point is measured by the height gauge. The method has the advantages that the influence of the use condition of the large platform on the height measurement of the side edge of the horizontal tail inner edge strip of the airplane is large when the height measurement of the side edge of the horizontal tail inner edge strip of the airplane is carried out, if the large platform is used, the height measurement of the side edge of the horizontal tail inner edge strip of the airplane cannot be carried out in time, before the measurement, the reference surface of the horizontal tail inner edge strip beam of the airplane is required to be attached to the surface of the large platform tightly, the V-shaped block is required to be pressed reliably, the measurement consumes long time, the measurement of the side edge height of the horizontal tail inner edge. In addition, the width of the scriber of the height gauge is wide, the sampling frequency of parts is influenced, small defects on the side edge of the edge strip are easy to miss detection, and the measurement accuracy is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a measuring device can improve the flat tail inner fringe side height measurement's of aircraft measurement of efficiency and measurement accuracy.
To achieve the purpose, the utility model adopts the following technical proposal:
a measurement device, comprising: support, depth caliper, calibration piece and regulator, the support includes dead lever and the connecting rod that mutually perpendicular set up, depth caliper sets up on the dead lever, the regulator with connecting rod swing joint, the calibration piece with the regulator is connected.
In one embodiment, the adjuster comprises an adjusting block and a supporting rod, the adjusting block is sleeved on the outer side of the connecting rod, one end of the supporting rod is connected with the adjusting block, and the other end of the supporting rod is connected with the calibration block.
In one embodiment, the adjusting block comprises a sliding seat, a pressing plate and a tightening bolt, the sliding seat is connected with the supporting rod, the pressing plate is connected with the sliding seat, the sliding seat and the pressing plate are surrounded to form a through hole for the connecting rod to pass through, and the tightening bolt is configured to be capable of passing through the sliding seat and then abutted against the connecting rod.
In one embodiment, the adjusting block further comprises: the sliding seat is connected with the pressure plate through the first fastening piece.
In one embodiment, the first fastener is a bolt.
In one embodiment, the fixing rod is provided with a boss, and the boss abuts against a base of the depth caliper.
In one embodiment, the measuring device further comprises a second fastener, and the base of the depth caliper is connected to the fixing rod by the second fastener.
In one embodiment, the second fastener is a bolt.
In one embodiment, the depth caliper is a digital display depth gauge.
In one embodiment, the calibration block is provided with a circular arc chamfer.
The adjuster of the measuring device is movably connected with the connecting rod, the setting position of the adjuster on the connecting rod can be adjusted as required, and the adjuster can move on the connecting rod to drive the calibration block to move, so that the distance between the calibration block and the measuring head of the depth caliper can be adjusted. When the measuring device is used for measuring the height of the side edge of the flat tail inner fringe of the airplane, the zero calibration is firstly carried out on the depth caliper through the calibration block, the setting position of the regulator on the connecting rod is adjusted, the calibration surface of the calibration block is abutted against the measuring head of the depth caliper, and the zero adjustment and the zero calibration are carried out on the depth caliper after the calibration surface of the calibration block is abutted against the measuring head of the depth caliper; then, adjusting the adjuster to enable the calibration block to move in the direction far away from the depth caliper, and fixing the adjuster on the connecting rod after the distance between the calibration block and the measuring head of the depth caliper is larger than the height of the side edge of the edge strip to be measured; then, inserting the calibration block below the horizontal tail inner edge strip beam of the airplane to ensure that the calibration surface of the calibration block is attached to the reference surface of the horizontal tail inner edge strip beam of the airplane; and finally, moving the caliper body of the depth caliper to enable the measuring head of the depth caliper to be abutted against the side edge of the edge strip to be measured, and after the measuring head of the depth caliper is attached to the side edge of the edge strip to be measured, the reading of the depth caliper is the height value of the side edge of the edge strip to be measured. Furthermore, the calibration surface of the calibration block is kept attached to the reference surface of the horizontal tail inner edge strip beam of the airplane, the mobile measurement device sequentially measures the height of the side edge of the detected edge strip at each measurement point, namely the operation of measuring the height and the size of the side edge of the edge strip is completed, and the measurement operation is simple and convenient.
The measuring device can quickly and accurately measure the height of the side edge of the horizontal tail inner fringe of the airplane, the measuring operation is not influenced by site factors, the height of the side edge of the horizontal tail inner fringe of the airplane can be measured anytime and anywhere, and the measuring efficiency of the height measurement of the side edge of the horizontal tail inner fringe of the airplane can be effectively improved. In addition, the measuring head of the depth caliper is small in thickness, the sampling frequency can be improved, the small defect of the side edge of the edge strip can be avoided from being missed to be detected, and the measurement accuracy is improved.
Drawings
FIG. 1 is a schematic view of the structure of a measuring apparatus in one embodiment;
fig. 2 is a schematic diagram of an application structure of the measuring device in one embodiment.
Description of reference numerals:
10-bracket, 20-depth caliper, 21-blade, 22-base, 30-calibration block, 40-regulator, 50-horizontal tail inner edge strip beam of airplane, 60-side edge of the detected edge strip, 70-second fastener;
11-fixed rod, 12-connecting rod, 21-ruler body, 22-base, 31-calibration surface, 32-arc chamfer, 41-adjusting block, 42-supporting rod;
111-boss, 411-sliding seat, 412-pressing plate, 413-tightening bolt and 414-first fastener.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "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 only for convenience of description and simplification 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, should not be construed as limiting the present invention.
Referring to fig. 1 to 2, a measuring device according to an embodiment includes a bracket 10, a depth caliper 20, a calibration block 30, and an adjuster 40, where the bracket 10 includes a fixing rod 11 and a connecting rod 12 that are perpendicular to each other, the depth caliper 20 is disposed on the fixing rod 11, the adjuster 40 is movably connected to the connecting rod 12, and the calibration block 30 is connected to the adjuster 40.
The adjuster 40 of the measuring device is movably connected with the connecting rod 12, the setting position of the adjuster 40 on the connecting rod 12 can be adjusted according to needs, and the adjuster 40 can drive the calibration block 30 to move when moving on the connecting rod 12, so that the distance between the calibration block 30 and the measuring head of the depth caliper 20 can be adjusted. When the measuring device is used for measuring the height of the side edge of the flat tail inner fringe of the airplane, the zero calibration is firstly carried out on the depth caliper 20 through the calibration block 30, the setting position of the regulator 40 on the connecting rod 12 is adjusted, the calibration surface 31 of the calibration block 30 is enabled to be abutted against the measuring head of the depth caliper 20, and the zero setting and zero calibration are carried out on the depth caliper 20 after the calibration surface 31 of the calibration block 30 is abutted against the measuring head of the depth caliper 20; then, adjusting the adjuster 40 to make the calibration block 30 move in a direction away from the depth caliper 20, and after the distance between the calibration block 30 and the measuring head of the depth caliper 20 is greater than the height of the side edge 60 of the edge strip to be measured, fixing the adjuster 40 on the connecting rod 12; then, inserting the calibration block 30 below the horizontal tail inner edge strip beam 50 of the airplane to ensure that the calibration surface 31 of the calibration block 30 is attached to the reference surface of the horizontal tail inner edge strip beam 50 of the airplane; finally, the body 21 of the depth caliper 20 is moved to make the measuring head of the depth caliper 20 abut against the side edge 60 of the edge to be measured, and after the measuring head of the depth caliper 20 is attached to the side edge 60 of the edge to be measured, the reading of the depth caliper 20 is the height value of the side edge 60 of the edge to be measured. Further, the calibration surface 31 of the calibration block 30 is kept attached to the reference surface of the horizontal tail inner edge strip beam 50 of the airplane, the mobile measurement device sequentially measures the height of the side edge 60 of the detected edge strip at each measurement point, namely the operation of measuring the height and the size of the side edge of the edge strip is completed, and the measurement operation is simple and convenient.
The measuring device can quickly and accurately measure the height of the side edge of the horizontal tail inner fringe of the airplane, the measuring operation is not influenced by site factors, the height of the side edge of the horizontal tail inner fringe of the airplane can be measured anytime and anywhere, and the measuring efficiency of the height measurement of the side edge of the horizontal tail inner fringe of the airplane can be effectively improved. In addition, the measuring head of the depth caliper is small in thickness, the sampling frequency can be improved, the small defect of the side edge of the edge strip can be avoided from being missed to be detected, and the measurement accuracy is improved.
In one embodiment, the adjuster 40 includes an adjusting block 41 and a supporting rod 42, the adjusting block 41 is sleeved outside the connecting rod 12, and one end of the supporting rod 42 is connected to the adjusting block 41, and the other end is connected to the calibration block 30. Specifically, the adjusting block 41 can move the driving support rod 42 on the connecting rod 12 to move and further drive the calibration block 30 to move, so that the distance between the calibration block 30 and the measuring head of the depth caliper 20 can be adjusted according to the measurement requirement.
In one embodiment, the adjusting block 41 includes a sliding seat 411, a pressing plate 412 and a tightening bolt 413, the sliding seat 411 is connected to the supporting rod 42, the pressing plate 412 is connected to the sliding seat 411, the sliding seat 411 and the pressing plate 412 enclose a through hole for the connecting rod 12 to pass through, and the tightening bolt 413 is configured to be able to pass through the sliding seat 411 and then abut against the connecting rod 12. Specifically, an accommodating groove for accommodating the connecting rod 12 is formed in the sliding seat 411, the pressing plate 412 is connected with the sliding seat 411 and surrounds the sliding seat 411 at the accommodating groove to form a through hole, the connecting rod 12 penetrates through the through hole, the sliding seat 411 is movably connected with the connecting rod 12 through a tightening bolt 413, the tightening bolt 413 is screwed, the tightening bolt 413 is in contact with the connecting rod 12 and tightens the connecting rod 12, and the sliding seat 411 can be fixed on the connecting rod 12; when the position of the adjuster 40 on the connecting rod 12 needs to be adjusted, the tightening bolt 413 is loosened, so that the tightening bolt 413 is not in contact with the connecting rod 12, the sliding seat 411 can be moved on the connecting rod 12, and the supporting rod 42 moves along with the sliding seat 411 to drive the calibration block 30 to move.
Further, in one embodiment, the adjusting block 41 further includes: the first fastening member 414, the sliding seat 411 and the pressing plate 412 are connected by the first fastening member 414. Specifically, when the adjuster 40 is assembled with the bracket 10, the connecting rod 12 is placed in the accommodating groove of the sliding seat 411, and then the pressing cover 412 is covered, and the pressing cover 412 is screwed on the sliding seat 411 by the first fastening member 414; further, when the adjuster 40 needs to be detached from the support 10, the pressing plate 412 can be detached after the first fastening piece 413 is detached, and then the supporting rod 12 can be taken out from the accommodating groove, so that the detachment operation is completed, the disassembly and assembly operation of the adjuster 40 and the support 10 is simple and convenient, and the measurement device can be conveniently maintained. In one embodiment, the first fastener 414 may be, but is not limited to, a bolt.
In one embodiment, the fixing rod 11 is provided with a boss 111, and the boss 111 abuts against the base 22 of the depth caliper 20. Specifically, the boss 111 is arranged on one side of the fixing rod 11 close to the calibration block 30, and the boss 111 abuts against and is attached to the base 22 of the depth caliper 20, so that the installation levelness of the depth caliper 20 is ensured, the measurement accuracy is prevented from being influenced by the installation inclination of the depth caliper 20, and the measurement accuracy is improved.
In one embodiment, the measuring device further comprises a second fastener 70, and the base 22 of the depth caliper 20 is connected to the fixed rod 11 by the second fastener 70. Specifically, the second fastener 70 may be, but is not limited to, a bolt, and the depth caliper 20 and the fixing rod 11 may be conveniently disassembled and assembled by connecting the depth caliper 20 and the fixing rod 11 through the second fastener 70, so that the measuring device may be conveniently maintained.
In one embodiment, the depth caliper 20 is a digital display depth gauge. The digital display depth gauge can digitally display the specific numerical value of the height dimension of the measured edge strip side 60, can conveniently and quickly read the measured numerical value, and is favorable for further improving the measurement efficiency.
In one embodiment, the calibration block 30 is provided with the arc chamfer 32, and the arc chamfer 32 can be attached to the arc groove below the strip beam 50 at the inner edge of the horizontal tail of the airplane, so that the calibration block 30 is ensured to be closely attached to the strip beam 50 at the inner edge of the horizontal tail of the airplane, and the measurement accuracy is improved.
The specific operation of adopting the measuring device to measure the height of the side edge of the flat tail inner fringe of the airplane is as follows:
firstly, the ZERO position calibration is carried out on the depth caliper 20 through the calibration block 30, the puller bolt 413 is unscrewed, the sliding seat 411 is moved on the connecting rod 12 to drive the calibration block 30 to move, after the calibration surface 31 of the calibration block 30 is abutted to the measuring head of the depth caliper 20, the ZERO/ABS button on the digital display depth gauge is pressed down, 0.00mm is displayed on the display screen of the digital display depth gauge, and the ZERO position calibration operation is completed. Further, in order to ensure the detection efficiency, before the zero calibration operation, an ON/OFF button ON the digital display depth caliper is pressed, and whether the display screen of the digital display depth caliper displays normally is observed.
Then, moving the sliding seat 411 in a direction away from the depth caliper 20 to separate the calibration block 30 from the measuring head of the depth caliper 20; when the distance between the calibration block 30 and the measuring head of the depth caliper 20 is greater than the height of the side 60 of the edge strip to be measured, the jacking bolt 413 is screwed down, and the sliding seat 411 is fixed on the connecting rod 12, so that the sliding of the adjuster 40 is prevented from affecting the measuring efficiency and the measuring accuracy in the measuring process.
Then, the calibration block 30 is inserted below the horizontal tail inner edge strip beam 50 of the airplane, so that the calibration surface 31 of the calibration block 30 is attached to the reference surface of the horizontal tail inner edge strip beam 50 of the airplane.
Finally, the body 21 of the depth caliper 20 is moved to make the measuring head of the depth caliper 20 abut against the side edge 60 of the edge to be measured, and after the measuring head of the depth caliper 20 is attached to the side edge 60 of the edge to be measured, the reading of the depth caliper 20 is the height value of the side edge 60 of the edge to be measured.
Further, the calibration surface 31 of the calibration block 30 is kept attached to the reference surface of the horizontal tail inner edge strip beam 50 of the airplane, the mobile measurement device sequentially measures the height of the side edge 60 of the detected edge strip at each measurement point, namely the operation of measuring the height and the size of the side edge of the edge strip is completed, and the measurement operation is simple and convenient.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A measuring device, comprising: support (10), depth slide caliper (20), mark piece (30) and regulator (40), support (10) are including the dead lever and the connecting rod that mutually perpendicular set up, depth slide caliper (20) set up on the dead lever, regulator (40) with connecting rod swing joint, mark piece (30) with regulator (40) are connected.
2. The measuring device according to claim 1, wherein the adjuster (40) comprises an adjusting block and a support rod, the adjusting block is sleeved outside the connecting rod, one end of the support rod is connected with the adjusting block, and the other end of the support rod is connected with the calibration block (30).
3. The measuring device according to claim 2, wherein the adjusting block comprises a sliding seat, a pressing plate and a tightening bolt, the sliding seat is connected with the supporting rod, the pressing plate is connected with the sliding seat, the sliding seat and the pressing plate are enclosed to form a through hole for the connecting rod to pass through, and the tightening bolt is configured to pass through the sliding seat and then abut against the connecting rod.
4. The measurement device of claim 3, wherein the adjustment block further comprises: the sliding seat is connected with the pressure plate through the first fastening piece.
5. A measuring device according to claim 4, wherein the first fastener is a bolt.
6. A measuring device as claimed in any one of claims 1 to 5, characterized in that the fixing bar is provided with a projection which abuts against a base (22) of the depth caliper (20).
7. The measuring device according to any one of claims 1 to 5, characterized in that it further comprises a second fastener (70), by means of which second fastener (70) the base (22) of the depth caliper (20) is connected with the fixing rod.
8. A measuring device according to claim 7, characterized in that the second fastening member (70) is a bolt.
9. A measuring device according to any one of claims 1 to 5, characterized in that the depth caliper (20) is a digital display depth gauge.
10. A measuring device according to any one of claims 1 to 5, characterized in that the calibration block (30) is provided with a rounded chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020905833.3U CN212390937U (en) | 2020-05-26 | 2020-05-26 | Measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020905833.3U CN212390937U (en) | 2020-05-26 | 2020-05-26 | Measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212390937U true CN212390937U (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020905833.3U Active CN212390937U (en) | 2020-05-26 | 2020-05-26 | Measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212390937U (en) |
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2020
- 2020-05-26 CN CN202020905833.3U patent/CN212390937U/en active Active
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