CN216898761U - Plate measuring instrument - Google Patents
Plate measuring instrument Download PDFInfo
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- CN216898761U CN216898761U CN202220354314.1U CN202220354314U CN216898761U CN 216898761 U CN216898761 U CN 216898761U CN 202220354314 U CN202220354314 U CN 202220354314U CN 216898761 U CN216898761 U CN 216898761U
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- plate
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- movable
- distance sensor
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Abstract
The utility model relates to a plate measuring instrument, which belongs to the technical field of measuring devices and comprises a transverse frame, a fixed block, a movable block, a first distance sensor and a fine adjustment assembly, wherein the fixed block is arranged on the transverse frame; the fixed block is fixedly connected to one end of the cross frame, the movable block is connected with the cross frame in a sliding mode, the movable block can slide from one end of the cross frame to the other end of the cross frame, and the first distance sensor is fixedly connected to the cross frame and used for measuring the distance between the fixed block and the movable block; the fine adjustment assembly comprises a fixed plate, a movable plate and a second distance sensor; the fixed plate is respectively connected with the fixed block and the movable block in a sliding manner, the movable plate is connected with the fixed plate in a sliding manner, and the second distance sensor is fixedly connected with the fixed plate and used for measuring the relative distance between the fixed plate and the movable plate. The plate measuring instrument provided by the utility model is high in precision.
Description
Technical Field
The utility model relates to a measuring device, in particular to a plate measuring instrument.
Background
After the metal plate is cut, quality inspection measurement is required to verify the cutting effect, and the calibrated items generally comprise length, width and thickness. The existing method of calibrating the length or width is to take a point measurement with a corresponding length measuring instrument (e.g., a tape measure, etc.), and then calculate an average value. The quality inspection measuring method is multi-point measurement, and has measuring errors and low efficiency of quality inspection measurement.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the defects in the prior art, the utility model provides a plate measuring instrument.
The technical scheme is as follows: in order to achieve the purpose, the plate measuring device comprises a cross frame, a fixed block, a movable block, a first distance sensor and a fine adjustment assembly; the fixed block is fixedly connected to one end of the cross frame, the movable block is connected with the cross frame in a sliding mode, the movable block can slide from one end of the cross frame to the other end of the cross frame, and the first distance sensor is fixedly connected to the cross frame and used for measuring the distance between the fixed block and the movable block; the fine adjustment assembly comprises a fixed plate, a movable plate and a second distance sensor; the fixed plate is respectively connected with the fixed block and the movable block in a sliding mode, the movable plate is connected with the fixed plate in a sliding mode, and the second distance sensor is fixedly connected with the fixed plate and used for measuring the relative distance between the fixed plate and the movable plate.
Preferably, flanges are provided at both ends of the fixed plate, the movable plate is slidably connected between the two flanges, and a spring is provided between the movable plate and the two flanges.
Preferably, the cross frame is provided with a guide rail and a transmission screw rod along the sliding direction of the movable block, the guide rail is parallel to the transmission screw rod, the movable block is connected with the guide rail in a sliding manner, and the movable block is connected with the transmission screw rod in a transmission manner.
Preferably, the telescopic end of the cylinder is fixedly connected with the cross frame.
Preferably, the movable plate and the fixed block are rotatably connected with rollers.
Preferably, the first distance sensor and the second distance sensor are optical scales, the first distance sensor extends along the sliding direction of the movable block, and the second distance sensor extends along the sliding direction of the movable plate.
The utility model has the beneficial effects that: (1) the device measures all width (length) values of the plate from the head end to the tail end, and then average summation is carried out, so that the measurement result is more accurate compared with a point selection measurement result; (2) the device can measure the specific position on the plate which does not meet the standard; (3) install this device and can accomplish the measurement fast on panel production line, it is efficient.
Drawings
FIG. 1 is a schematic view of the present invention when measuring a sheet material;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the present invention with the trimming assembly removed;
FIG. 4 is a schematic structural diagram of the trimming assembly according to the present invention.
In the figure, 1, a cross frame; 2. fixing blocks; 3. a moving block; 4. a first distance sensor; 5. fixing a plate; 6. a movable plate; 7. a second distance sensor; 8. a flange; 9. a spring; 10. a guide rail; 11. a drive screw; 12. a cylinder; 13. a roller; 14. a fine tuning component; 15. a coupling; 16. a servo motor; 17. a guide projection; 18. the plate to be measured.
Detailed Description
The principles and features of the present invention are described below in conjunction with fig. 1-4, which are provided by way of example only to illustrate the present invention and not to limit the scope of the present invention.
A plate measuring device comprises a cross frame 1, a fixed block 2, a movable block 3, a first distance sensor 4 and a fine adjustment assembly 14.
The cross frame 1 is rotatably connected with a transmission screw rod 11, one end of the transmission screw rod 11 is connected with a servo motor 16 through a coupler 15, and the servo motor 16 is used for driving the transmission screw rod 11 to rotate. The fixed block 2 is connected to one end of the cross frame 1. The movable block 3 is connected with the transmission screw rod 11 in a matched mode, meanwhile, a guide rail 10 is arranged on the transverse frame 1, the guide rail 10 is parallel to the transmission screw rod 11, and the movable block 3 can slide to the other end from one end of the transverse frame 1 along the guide rail 10. The first distance sensor 4 is a light scale, the first distance sensor 4 extends along the sliding direction of the movable block 3, and the first distance sensor 4 is used for measuring the distance between the fixed block 2 and the movable block 3.
The fine adjustment assembly 14 comprises a stationary plate 5, a movable plate 6 and a second distance sensor 7. The fine adjustment assembly 14 is respectively fixed on the fixed block 2 and the movable block 3. Specifically, the fixed plate 5 is fixedly connected with the fixed block 2 and the movable block 3 respectively, two ends of the fixed plate 5 are provided with flanges 8 respectively, a guide protrusion 17 is arranged between the two flanges 8, and the movable plate 6 is connected with the guide protrusion 17 in a sliding manner; and two sides of the movable plate 6 are respectively provided with a spring 9, and two ends of the spring 9 are respectively connected with the movable plate 6 and the flange 8 in a pressing manner. The fixed plate 5 is provided with a second distance sensor 7, the second distance sensor 7 is an optical scale, and the second distance sensor 7 extends along the sliding direction of the movable plate 6. the second distance sensor 7 is used for detecting the relative position relationship between the movable plate 6 and the fixed plate 5. A roller 13 is rotatably connected to the bottom of the movable plate 6, and the roller 13 is made of a hard material (e.g., cast iron).
Still be connected with cylinder 12 on the crossbearer 1, the stiff end and the panel production line of cylinder 12 are connected, the expansion end and the crossbearer 1 fixed connection of cylinder 12.
The use principle of the device is as follows: placing a plate 18 to be measured between the two movable plates 6, and clamping the edge of the movable plate 6 by using the roller 13; firstly, the distance between the fixed block 2 and the movable block 3 is adjusted to be the standard distance L of the plate1The plate 18 to be measured is then moved, the two movable plates 6 being moved relatively by a distance L, respectively2And L3The actual width of the sheet 18 to be measured is L ═ L1±L2±L3. It should be noted that calibration is required before actual measurement, and the actual widths of the fixed block 2, the movable block 3, and the movable plate 6 are taken into consideration during calibration.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A sheet material measuring instrument characterized in that: comprises a transverse frame (1), a fixed block (2), a movable block (3), a first distance sensor (4) and a fine adjustment component (14); the fixed block (2) is fixedly connected to one end of the transverse frame (1), the movable block (3) is connected with the transverse frame (1) in a sliding mode, the movable block (3) can slide from one end of the transverse frame (1) to the other end of the transverse frame, and the first distance sensor (4) is fixedly connected to the transverse frame (1) and used for measuring the distance between the fixed block (2) and the movable block (3); the fine adjustment assembly (14) comprises a fixed plate (5), a movable plate (6) and a second distance sensor (7); the fixed plate (5) is respectively connected with the fixed block (2) and the movable block (3) in a sliding mode, the movable plate (6) is connected with the fixed plate (5) in a sliding mode, and the second distance sensor (7) is fixedly connected with the fixed plate (5) and used for measuring the relative distance between the fixed plate (5) and the movable plate (6).
2. A sheet measuring instrument according to claim 1, wherein: flanges (8) are arranged at two ends of the fixed plate (5), the movable plate (6) is connected between the two flanges (8) in a sliding mode, and a spring (9) is arranged between the movable plate (6) and the two flanges (8).
3. A sheet measuring instrument according to claim 1, wherein: the transverse frame (1) is provided with a guide rail (10) and a transmission screw rod (11) along the sliding direction of the moving block (3), the guide rail (10) is parallel to the transmission screw rod (11), the moving block (3) is in sliding connection with the guide rail (10), and the moving block (3) is in transmission connection with the transmission screw rod (11).
4. A sheet measuring instrument according to claim 1, wherein: the telescopic end of the cylinder (12) is fixedly connected with the transverse frame (1).
5. A sheet measuring instrument according to claim 1, wherein: the movable plate (6) and the fixed block (2) are rotatably connected with a roller (13).
6. A sheet measuring instrument according to any one of claims 1 to 5, wherein: the first distance sensor (4) and the second distance sensor (7) are cursor rulers, the first distance sensor (4) extends along the sliding direction of the movable block (3), and the second distance sensor (7) extends along the sliding direction of the movable plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220354314.1U CN216898761U (en) | 2022-02-22 | 2022-02-22 | Plate measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220354314.1U CN216898761U (en) | 2022-02-22 | 2022-02-22 | Plate measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216898761U true CN216898761U (en) | 2022-07-05 |
Family
ID=82184780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220354314.1U Active CN216898761U (en) | 2022-02-22 | 2022-02-22 | Plate measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216898761U (en) |
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2022
- 2022-02-22 CN CN202220354314.1U patent/CN216898761U/en active Active
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