CN220649374U - Hard sample scale measuring device - Google Patents
Hard sample scale measuring device Download PDFInfo
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- CN220649374U CN220649374U CN202320973746.5U CN202320973746U CN220649374U CN 220649374 U CN220649374 U CN 220649374U CN 202320973746 U CN202320973746 U CN 202320973746U CN 220649374 U CN220649374 U CN 220649374U
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- 230000007246 mechanism Effects 0.000 claims description 22
- 238000005259 measurement Methods 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 6
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of distance measuring devices, in particular to a hard sample scale measuring device which comprises a support, a measuring assembly, a pressing assembly and a centering assembly, wherein the support is arranged on the support; the centering component clamps the sample to be tested in the width direction; one side of the support is provided with a compression assembly which is used for limiting the buckling deformation of the sample to be tested in the vertical direction; the measuring assembly comprises a horizontal measuring assembly and a vertical measuring assembly, the horizontal measuring assembly is used for measuring the width of the sample to be measured, and the vertical measuring assembly is used for measuring the thickness of the sample to be measured. According to the utility model, the width and thickness of the sample to be measured are measured through the cooperation of the measuring assembly, the pressing assembly and the centering assembly, and the method has the advantages of simplicity in operation, large measurable range, high precision and the like.
Description
Technical Field
The utility model relates to the technical field of distance measuring devices, in particular to a hard sample scale measuring device.
Background
At present, in a plurality of industries such as chemical industry, metal, the sample size measuring tool is mostly vernier caliper or outside micrometer, and the measuring mode is manual measurement reading. For example, chinese patent publication No. CN205957855U discloses a device for rapidly measuring the width and thickness of thin plate parts, in which the fixing surface of the measuring end of the thin plate micrometer is located on the same vertical plane as the side surface of the positioning block, a groove of the first positioning plate is formed on the right side wall of the first positioning plate corresponding to the upper end position of the auxiliary block, the position is kept at the center position of the thin plate micrometer when the thickness of the product is measured, the plane of the second positioning plate is perpendicular to the plane of the first positioning plate, the thickness dimension is detected when the product is abutted against the third positioning plate, the thickness dimension of the product can be measured by moving and adjusting the slide block, the width dimension is detected when the product is abutted against the first positioning plate, a rail seat is installed on the side surface of the bottom plate, a differential head is installed on the top end of the rail seat, a clamping block is installed on the side surface of the bottom plate, an upper clamping block and a lower clamping block are installed inside the thin plate micrometer, the thin plate micrometer is fixed between the upper clamping block and the lower clamping block by a locking bolt, finally the upper clamping block and the lower clamping block are fixed by the locking bolt, the thickness dimension of the thin plate micrometer is detected when the thickness dimension is abutted against the third positioning plate, and the distance of the thin plate is measured by the head, and the head is regulated.
Further research, the above prior art still has the following drawbacks or deficiencies: the manual measurement result is judged and read by human eyes, and the difference of the read exists; in the manual measurement process, the force measurement is manually controlled by manpower, and the test precision is not enough; the difference of force measurement can influence the difference of elastic deformation; different skill level personnel have differences in measurement of the same sample, and cannot meet the measurement requirement of higher precision. Based on this, a new size measuring device is needed.
Disclosure of Invention
The utility model provides a hard sample scale measuring device aiming at the technical problems.
The technical scheme for solving the technical problems is as follows:
a hard sample scale measuring device comprises a support, a measuring assembly, a compacting assembly and a centering assembly, wherein the measuring assembly, the compacting assembly and the centering assembly are arranged on the support; the support is provided with a horizontal working platform;
the pressing assembly comprises a lifting mechanism and a pressing plate, and the lifting mechanism is used for driving the pressing plate to move in the vertical direction; the pressing plate is used for pressing the sample to be tested on the horizontal working platform;
the measuring assembly comprises a horizontal measuring assembly and a vertical measuring assembly, the horizontal measuring assembly comprises a first displacement sensor and a second displacement sensor, the first displacement sensor and the second displacement sensor are respectively and horizontally arranged above the horizontal working platform and are respectively positioned at two sides of the horizontal working platform, and measuring axes of the first displacement sensor and the second displacement sensor are overlapped; the vertical measuring assembly comprises a third displacement sensor, the third displacement sensor is vertically arranged above the horizontal workbench, and the measuring axis of the third displacement sensor is vertical to the horizontal workbench and intersects with the measuring axes of the first displacement sensor and the second displacement sensor;
the centering component is used for adjusting the position of the sample to be measured relative to the first displacement sensor and the second displacement sensor, so that the central axis of the sample to be measured is positioned at the middle position of the first displacement sensor and the second displacement sensor;
the first displacement sensor, the second displacement sensor and the third displacement sensor are all electrically connected with the controller.
Further, the horizontal workbench comprises a first horizontal workbench and a second horizontal workbench which are arranged in a gap, and the centering component is arranged in the gap between the first horizontal workbench and the second horizontal workbench.
Further, the centering assembly comprises a support, two reference stop blocks, a driving mechanism and a track, wherein the track is arranged on the support, the two reference stop blocks are in sliding connection with the track, and the driving mechanism drives the two reference stop blocks to synchronously move in opposite directions or back to back in the track.
Further, the pressing component is arranged on the support through a vertical plate, and the pressing plate is slidably connected with the vertical plate through the lifting mechanism.
Further, the lifting mechanism comprises a lifting cylinder, the cylinder body of the lifting cylinder is arranged on the vertical plate, the pressing plate is arranged at the end part of the piston rod of the lifting cylinder, and a avoidance hole for avoiding the detection probe of the third displacement sensor is formed in the pressing plate.
Further, an avoidance groove is formed in the bottom end of the pressing plate and used for avoiding detection probes of the first displacement sensor and the second displacement sensor.
Further, a first fixed block and a second fixed block are arranged on the horizontal working platform; the first fixing block is provided with an L-shaped plate, the L-shaped plate comprises a vertical plate and a transverse plate arranged at the top of the vertical plate, the vertical plate is provided with a mounting hole for fixing a first displacement sensor, and the middle part of the transverse plate is provided with a mounting hole for fixing a third displacement sensor; the second fixed block is fixedly connected with a fixed sleeve, and the middle part of the fixed sleeve is provided with a mounting hole for fixing the second displacement sensor.
Further, the actuating mechanism in the centering subassembly includes actuating cylinder, rocking arm, round pin axle, the rocking arm is passed through the round pin axle rotationally sets up on the support, actuating cylinder's cylinder body is fixed to be set up on the support, the first end of rocking arm is equipped with long circular slot, actuating cylinder's piston rod tip is equipped with the connecting pin, the connecting pin is located in the long circular slot, the bottom of benchmark dog is equipped with stirs the groove, the second end of rocking arm is the button head, lubricates to be located in the stirring groove.
Further, the device also comprises a display screen, wherein the display screen is electrically connected with the controller and is used for displaying data of the to-be-tested sample.
Further, the first displacement sensor, the second displacement sensor and the third displacement sensor are all grating displacement sensors.
In summary, compared with the prior art, the utility model has the following technical effects:
(1) The thickness of the sample to be measured is obtained by utilizing the third displacement sensor in the vertical measuring assembly, the width of the sample to be measured is obtained by utilizing the first displacement sensor and the second displacement sensor in the horizontal measuring assembly, and the measurement of the width and the thickness of the sample to be measured is realized by the mutual matching and the combined action of the vertical measuring assembly and the horizontal measuring assembly, so that the method has the advantages of simplicity in operation, large measurable range, high precision and the like;
(2) According to the utility model, the two reference stoppers of the centering component are utilized to clamp the sample to be tested in the width direction of the sample to be tested, so that the center axis surface of the sample to be tested is overlapped with the central axes of the two reference stoppers of the centering component, and the accuracy of width measurement is ensured;
(3) The lifting mechanism in the vertical measuring assembly is connected with the pressing plate, and the lifting mechanism drives the pressing plate to approach or separate from the to-be-measured sample on the horizontal working platform in the vertical direction, so that the to-be-measured sample is tightly attached to the horizontal working platform, and the thickness measuring accuracy is ensured;
(4) The utility model adopts the grating displacement sensor to measure the width and thickness of the sample to be measured, the grating displacement sensor has high measurement precision, and the problem that the measurement reference is inaccurate and errors are caused to the measurement result possibly caused by the manual measurement process is avoided.
Drawings
FIG. 1 is a schematic view of the internal structure of an embodiment;
FIG. 2 is a schematic view of the structure of the support in the embodiment;
FIG. 3-1 is a schematic structural view of a centering assembly of an embodiment;
FIG. 3-2 is a schematic view of the internal construction of a centering assembly of an embodiment;
FIG. 4 is a schematic view of the structure of a compression assembly of an embodiment;
FIG. 5-1 is a schematic view of a measuring assembly of an embodiment;
FIG. 5-2 is a schematic diagram of a displacement sensor fixing manner according to an embodiment;
FIG. 6 is a schematic illustration of a two reference stop release configuration of a centering assembly of an embodiment;
FIG. 7 is a schematic view of a clamping arrangement of two reference stops of a centering assembly according to an embodiment;
FIG. 8 is a schematic cross-sectional view of an embodiment platen in an undeployed state;
FIG. 9 is a schematic view showing a pressing-down state of the pressing plate according to the embodiment;
fig. 10 is a perspective view showing a state after the pressing plate is pressed down in the embodiment;
fig. 11 is a schematic view of an embodiment of the structure.
In the drawings, the list of component names indicated by the respective reference numerals is as follows:
1. a support; 1-1, a first horizontal working platform; 1-2, a second horizontal working platform; 1-3, avoiding grooves; 2. a vertical plate; 3. a third displacement sensor; 4. a first displacement sensor; 5. a second displacement sensor; 6. a lifting cylinder; 8. an L-shaped plate; 9. a mounting hole; 10. centering components; 12. a fixed sleeve; 13. a sample to be tested; 14. a pressing plate; 15. a reference stop; 16. a display screen; 17. a housing; 18. an electrical cabinet; 19. a track; 20. a rocker arm; 21. a pin shaft; 22. a bracket; 23. avoidance holes; 24. an avoidance groove; 25. a first fixed block; 26. a second fixed block; 27. a locking sleeve; 28. a lock nut; 29. a driving cylinder; 30. a connecting pin; 31. toggle grooves.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Referring to fig. 1-2, the utility model discloses a hard sample scale measuring device, which comprises a support 1, a measuring component, a pressing component and a centering component 10; the support 1 comprises a horizontal workbench, the horizontal workbench comprises a first horizontal workbench 1-1 and a second horizontal workbench 1-2, a centering component 10 is arranged between the first horizontal workbench 1-1 and the second horizontal workbench 1-2, and the centering component 10 clamps a sample 13 to be tested in the width direction;
as shown in fig. 3-1 and 3-2, the centering assembly 10 includes a bracket 22, two reference blocks 15, a driving mechanism and a rail 19, wherein the rail 19 is fixedly arranged on the bracket 22, the two reference blocks 15 are slidably connected with the rail 19, and the driving mechanism drives the two reference blocks 15 to relatively move or move in opposite directions in the rail 19; the two reference stoppers 15 clamp the sample 13 to be tested in the width direction of the sample 13 to be tested, so that the middle shaft surface of the sample 13 to be tested is overlapped with the central axes of the two reference stoppers 15 of the centering component 10; as shown in fig. 3-2, in the centering assembly 10, the driving mechanism includes a driving cylinder 29, a rocker arm 20 and a pin shaft 21, the rocker arm 20 is rotatably disposed on the support 22 through the pin shaft 21, a cylinder body of the driving cylinder 29 is fixedly disposed on the support 22, a long circular groove is disposed at a first end of the rocker arm 20, a connecting pin 30 is disposed at a piston rod end of the driving cylinder 29, the connecting pin 30 is disposed in the long circular groove, a toggle groove 31 is disposed at a bottom of the reference stop block 15, a round head is disposed at a second end of the rocker arm 20, and lubrication is disposed in the toggle groove 31. The downward movement of the piston rod of the driving cylinder 29 can stir the two reference blocks 15 to move oppositely, whereas the upward movement of the piston rod of the driving cylinder 29 can stir the two reference blocks 15 to move oppositely.
As shown in fig. 4, the support 1 is provided with a pressing assembly, the pressing assembly comprises a vertical plate 2, a lifting mechanism and a pressing plate 14, the vertical plate 2 is vertically arranged on the support 1, and the vertical plate 2 is inverted L-shaped; the lifting mechanism is connected with the vertical plate 2, is connected with the pressing plate 14 and is used for driving the pressing plate 14 to move in the vertical direction so as to limit the freedom degree of the sample 13 to be tested in the vertical direction and compress the sample 13 to be tested on the horizontal workbench in the vertical direction;
as shown in fig. 1, 5-1 and 5-2, the measuring assembly includes a horizontal measuring assembly and a vertical measuring assembly, the horizontal measuring assembly is used for measuring the width of the sample 13 to be measured, the horizontal measuring assembly includes a first displacement sensor 4 and a second displacement sensor 5, the first displacement sensor 4 and the second displacement sensor 5 are respectively disposed on two sides of the second horizontal working platform 1-2, the third displacement sensor 3 is disposed on one side of the pressing assembly, and the third displacement sensor 3 is used for contacting the sample 13 to be measured in the vertical direction to measure the thickness of the sample 13 to be measured.
As shown in fig. 5-1, a first fixing block 25 and a second fixing block 26 are respectively arranged on two sides of the horizontal working platform, an L-shaped plate 8 is connected to the first fixing block 25, the L-shaped plate 8 comprises a vertical plate and a transverse plate, the vertical plate is provided with a mounting hole 9 for fixing the first displacement sensor 4, the second fixing block 26 is fixedly connected with a fixing sleeve 12, the middle part of the fixing sleeve 12 is provided with a mounting hole 9 for fixing the second displacement sensor 5, the middle part of the transverse plate is provided with a mounting hole 9 for fixing the third displacement sensor 3, a specific fixing method of the displacement sensor is exemplified by the third displacement sensor 3, a locking sleeve 27 is arranged in the mounting hole 9, and the displacement sensor can be fixed by external matching and tightening a locking nut 28 matched with the locking sleeve.
In this embodiment, the bottom surface of the pressing plate 14 is respectively provided with an avoidance groove 24 for avoiding the first displacement sensor 4 and the second displacement sensor 5, the corresponding second horizontal workbench is provided with an avoidance groove 1-3 (as shown in fig. 2) for avoiding the first displacement sensor 4 and the second displacement sensor 5 to detect a probe, the pressing plate 14 moves to the upper surface of the sample 13 to be tested under the driving action of the lifting cylinder 6, the sample 13 to be tested is limited in the vertical direction, and the pressing plate 14 is provided with an avoidance hole 23 (as shown in fig. 4) for avoiding the third displacement sensor 3, so that the position tightly pressed by the pressing plate 14 is measured by each displacement sensor, and the influence of the warp deformation of the sample itself to be tested on the test result is avoided.
In a specific embodiment, in the compacting assembly, the lifting mechanism comprises a lifting cylinder 6, the lifting cylinder 6 is arranged on one side of the vertical plate 2, a pressing plate 14 is installed on a piston rod of the lifting cylinder 6, and the piston rod of the lifting cylinder 6 is driven to drive the pressing plate 14 to be close to or far away from a sample on the horizontal working platform. The pressing plate 14 moves to the upper surface of the sample 13 to be measured under the driving action of the lifting cylinder 6, and the third displacement sensor 3 passes through the avoidance hole 23 on the pressing plate 14 to measure the thickness of the sample to be measured.
In a specific implementation, the first displacement sensor 4, the second displacement sensor 5 and the third displacement sensor 3 are all grating displacement sensors.
The first displacement sensor 4, the second displacement sensor 5 and the third displacement sensor 3 are electrically connected with a controller.
The device further comprises a display screen 16, wherein the display screen 16 is electrically connected with the controller, and the display screen 16 is used for displaying data of the to-be-tested sample 13.
The device further comprises a shell 17 and an electrical cabinet 18, wherein the vertical measuring assembly, the horizontal measuring assembly and the centering assembly 10 are all arranged in the shell 17, the shell 17 is provided with a notch, the horizontal working platform is arranged in the notch and used for placing the sample 13 to be measured in the notch, the electrical cabinet 18 is arranged at the lower part of the shell 17, and the controller is arranged in the electrical cabinet 18.
Referring to fig. 6 to 10, the method of use of the present utility model is as follows:
step 1, in a loosening state, two reference stoppers 15 manually place a sample 13 to be tested between the two reference stoppers 15 on the support 1;
step 2, two reference stoppers 15 of the centering assembly 10 clamp the sample 13 to be tested in the width direction of the sample 13 to be tested, so that the central axis surface of the sample 13 to be tested coincides with the central axes of the two reference stoppers 15 of the centering assembly 10;
step 3, the pressing plate 14 moves to the upper surface of the sample 13 to be tested under the driving action of the lifting cylinder 6, and the sample 13 to be tested is pressed on a horizontal workbench;
step 4, the third displacement sensor 3 acts, the distance from the initial position to the detected sample to be detected is measured, and the thickness of the sample can be calculated based on the position from the initial position to the horizontal workbench;
step 5, the first displacement sensor 4 and the second displacement sensor 5 act, the distance from the initial positions to the detected sample to be detected is measured, and the width of the sample to be detected is calculated based on the relative distance between the first displacement sensor 4 and the second displacement sensor 5;
step 6, homing the measuring assembly;
step 7, resetting the pressing plate 14 in the vertical measuring assembly;
and 8, finishing the measurement, and displaying a test result on an operation screen.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The hard sample scale measuring device is characterized by comprising a support, a measuring assembly, a compacting assembly and a centering assembly, wherein the measuring assembly, the compacting assembly and the centering assembly are arranged on the support; the support is provided with a horizontal working platform;
the pressing assembly comprises a lifting mechanism and a pressing plate, and the lifting mechanism is used for driving the pressing plate to move in the vertical direction; the pressing plate is used for pressing the sample to be tested on the horizontal working platform;
the measuring assembly comprises a horizontal measuring assembly and a vertical measuring assembly, the horizontal measuring assembly comprises a first displacement sensor and a second displacement sensor, the first displacement sensor and the second displacement sensor are respectively and horizontally arranged above the horizontal working platform and are respectively positioned at two sides of the horizontal working platform, and measuring axes of the first displacement sensor and the second displacement sensor are overlapped; the vertical measuring assembly comprises a third displacement sensor, the third displacement sensor is vertically arranged above the horizontal workbench, and the measuring axis of the third displacement sensor is vertical to the horizontal workbench and intersects with the measuring axes of the first displacement sensor and the second displacement sensor;
the centering component is used for adjusting the position of the sample to be measured relative to the first displacement sensor and the second displacement sensor, so that the central axis of the sample to be measured is positioned at the middle position of the first displacement sensor and the second displacement sensor;
the first displacement sensor, the second displacement sensor and the third displacement sensor are all electrically connected with the controller.
2. The hard sample scale measurement device of claim 1, wherein the horizontal stage comprises a first horizontal stage and a second horizontal stage disposed in a gap, and the centering assembly is disposed in the gap between the first horizontal stage and the second horizontal stage.
3. A hard sample scale measuring device according to claim 1 or claim 2, wherein the centering assembly comprises a support, two reference stops, a driving mechanism and a track, the track is arranged on the support, the two reference stops are in sliding connection with the track, and the driving mechanism drives the two reference stops to synchronously move in the track towards or away from each other.
4. The hard sample scale measurement device of claim 1, wherein the compression assembly is disposed on the support via a riser, and the compression plate is slidably coupled to the riser via the lifting mechanism.
5. The hard sample scale measurement device according to claim 4, wherein the lifting mechanism comprises a lifting cylinder, a cylinder body of the lifting cylinder is arranged on the vertical plate, the pressing plate is arranged at the end part of a piston rod of the lifting cylinder, and an avoidance hole for avoiding a detection probe of the third displacement sensor is formed in the pressing plate.
6. The hard sample scale measurement device according to claim 5, wherein an avoidance groove is formed in the bottom end of the pressing plate, and the avoidance groove is used for avoiding detection probes of the first displacement sensor and the second displacement sensor.
7. A hard sample scale measurement device according to claim 3, wherein the horizontal working platform is provided with a first fixed block and a second fixed block; the first fixing block is provided with an L-shaped plate, the L-shaped plate comprises a vertical plate and a transverse plate arranged at the top of the vertical plate, the vertical plate is provided with a mounting hole for fixing a first displacement sensor, and the middle part of the transverse plate is provided with a mounting hole for fixing a third displacement sensor; the second fixed block is fixedly connected with a fixed sleeve, and the middle part of the fixed sleeve is provided with a mounting hole for fixing the second displacement sensor.
8. A hard sample scale measuring device according to claim 3, wherein the driving mechanism in the centering assembly comprises a driving cylinder, a rocker arm and a pin shaft, the rocker arm is rotatably arranged on the support through the pin shaft, the cylinder body of the driving cylinder is fixedly arranged on the support, the first end of the rocker arm is provided with a long round groove, the end part of the piston rod of the driving cylinder is provided with a connecting pin, the connecting pin is arranged in the long round groove, the bottom of the reference stop block is provided with a stirring groove, the second end of the rocker arm is a round head, and the second end of the rocker arm is lubricated and arranged in the stirring groove.
9. The hard sample scale measurement device of claim 1, further comprising a display screen electrically connected to the controller for displaying measurement data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320973746.5U CN220649374U (en) | 2023-04-23 | 2023-04-23 | Hard sample scale measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320973746.5U CN220649374U (en) | 2023-04-23 | 2023-04-23 | Hard sample scale measuring device |
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| Publication Number | Publication Date |
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| CN220649374U true CN220649374U (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320973746.5U Active CN220649374U (en) | 2023-04-23 | 2023-04-23 | Hard sample scale measuring device |
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| CN (1) | CN220649374U (en) |
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- 2023-04-23 CN CN202320973746.5U patent/CN220649374U/en active Active
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