CN219829775U - Size calibration device of diameter measuring instrument - Google Patents
Size calibration device of diameter measuring instrument Download PDFInfo
- Publication number
- CN219829775U CN219829775U CN202320399533.6U CN202320399533U CN219829775U CN 219829775 U CN219829775 U CN 219829775U CN 202320399533 U CN202320399533 U CN 202320399533U CN 219829775 U CN219829775 U CN 219829775U
- Authority
- CN
- China
- Prior art keywords
- reference block
- right reference
- grating
- displacement sensor
- measuring instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 45
- 239000004579 marble Substances 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a size calibration device of a diameter measuring instrument, which consists of a left reference block, a right reference block, a linear slide rail system, a fine adjustment displacement system, a grating displacement sensor and a marble base. The left reference block and the right reference block are rectangular, the left reference block is fixed in position, the right reference block is arranged on the linear sliding rail system, and the reference measuring surface of the right reference block can be attached to the reference measuring surface of the left reference block without gaps. The linear slide rail system is connected with the fine adjustment displacement system, and the accurate position of the right reference block is adjusted through the fine adjustment displacement system. The grating displacement sensor is connected with the right reference block, and the actual displacement of the right reference block is equal to the measured value of the grating displacement sensor. And adjusting the right reference block through the numerical value displayed by the grating displacement sensor, so that the distance between the left reference block and the right reference block is equal to the diameter value of the measured part, and calibrating the diameter measuring instrument between the two reference measuring surfaces. The utility model has convenient use, can quickly obtain the required size, calibrate the diameter measuring instrument between the reference measuring surface of the left reference block and the reference measuring surface of the right reference block, solve the problem of single size of the calibration ring gauge and save the cost.
Description
Technical Field
The utility model relates to a size calibration device of a diameter measuring instrument, and belongs to the field of measurement and test.
Background
At present, the diameter size of a machined part is generally measured by a diameter measuring instrument with a dial indicator, the size calibration of the diameter measuring instrument is calibrated by a calibration ring gauge which is the same as the diameter size of the measured part, the diameter sizes of the parts required in actual production are different, and correspondingly, the calibration ring gauges with various sizes are manufactured, so that the cost is increased. The grating displacement sensor is a system composed of scale grating, grating reading head and data display screen, and is used for measuring tiny displacement, and the general accuracy is within 0.005MM/1000 MM.
Disclosure of Invention
In order to solve the problem of single size of a calibration ring gauge of the existing diameter measuring instrument, the utility model provides a size calibration device of the diameter measuring instrument, which can save cost.
The utility model relates to a size calibration device of a diameter measuring instrument, which consists of a left reference block, a right reference block, a linear slide rail system, a fine adjustment displacement system, a grating displacement sensor and a marble base. The left reference block and the right reference block are rectangular, the positions of the left reference block are fixed, and the right reference block is arranged on the linear slide rail system. The linear slide rail system is connected with the fine adjustment displacement system, and the accurate position of the right reference block is adjusted through the fine adjustment displacement system. The grating displacement sensor is connected with the right reference block, and the actual displacement of the right reference block is equal to the measured value of the grating displacement sensor.
The right reference block moves through the linear slide rail, the reference surface of the right reference block can be attached to the reference surface of the left reference block, and no gap exists between the two surfaces.
The grating displacement sensor displays the distance between the reference level of the left reference block and the reference level of the right reference block, and the diameter measuring instrument is calibrated between the two reference levels.
The utility model has the advantages that: the utility model has convenient use, can quickly obtain the required size, calibrate the diameter measuring instrument between the reference measuring surface of the left reference block and the reference measuring surface of the right reference block, solve the problem of single size of the calibration ring gauge and save the cost.
Drawings
The utility model is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the left reference block of the present utility model.
Fig. 3 is an assembled schematic view of the left and right reference blocks of the present utility model.
Fig. 4 is a schematic structural view of the fine adjustment displacement system of the present utility model.
Fig. 5 is a schematic diagram of the structure of a front view of the grating displacement sensor of the present utility model.
Fig. 6 is a schematic diagram of the structure of a left side view of the grating displacement sensor of the present utility model.
Fig. 7 is a schematic representation of the use of the present utility model.
In the figure: 1. marble Dan Ji; 2. a left reference block; 3. a right reference block; 4. a linear guide rail; 5. a fine tuning displacement system; 6. a grating displacement sensor display screen; 7. an inner diameter measuring instrument with a dial indicator; 8. a scale grating; 9. a grating reading head; 10. a left slider; 11. a left-handed threaded bushing; 12. a right-handed threaded bushing; 13. fine tuning the screw; 14. a right slider; 15. a gear; 16. a straight rack; 17. a reference block locking screw; 18. the sliding table locks the screw.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 6: the utility model relates to a size calibration device of a diameter measuring instrument, which comprises a marble Dan Ji, a left reference block, a right reference block, a linear slide rail system, a fine adjustment displacement system and a grating displacement sensor. The left reference block 2 is installed on the marble base 1 through the mount pad, the marble base 1 is rectangular, the top surface flatness is less than 0.005MM, the side surface flatness is less than 0.005MM, the right reference block 3 is installed on the linear slide rail system, the grating displacement sensor is connected with the right reference block, and the grating displacement sensor display screen 6 displays the distance between the left reference block and the right reference block in real time.
Referring to fig. 1, 2 and 3: the left reference block 2 and the right reference block 3 are rectangular, the left reference surface 2a of the left reference block is parallel to the right reference surface 3e of the right reference block, and the two reference surfaces can be bonded without gaps by moving the right reference block.
Referring to fig. 1, 4, 5: the motion track line of the left slider 10 on the linear guide rail 4 is parallel to the scale grating, and the actual displacement of the slider is equal to the measured value of the grating displacement sensor.
Referring to fig. 4 and 1: the fine-tuning displacement system is mounted on the right slider 14, the direction of movement being controlled by the linear guide 4. The right reference block 3 is mounted on the left slider 10, rapid movement is achieved through the straight rack 16 and the gear 15, the fine adjustment screw 13 of M6X0.25 is connected with the left-handed thread bushing 11 and the right-handed thread bushing of the same pitch, and the fine adjustment screw 13 is rotated to accurately move the position of the right reference block 3.
Referring to fig. 3, 4, 5, 6: the grating displacement sensor consists of a scale grating 8, a grating reading head 9 and a grating displacement sensor display screen 6, wherein the scale grating of the grating displacement sensor is arranged on the side surface of the marble base 1, and the grating reading head 9 is connected with a left sliding block 10.
The calibration process of the diameter measuring instrument is as follows: the gear 15 is rotated to rapidly move the right reference block 3, so that the right reference surface 3e of the right reference block 3 is attached to the reference surface 2a of the left reference block 2, the display data is zeroed through a reset button on the display screen 6 of the grating displacement sensor, the right reference block is rapidly moved, when the display screen display value is close to the diameter value of the measured part, the right reference block is stopped to move, the rotary sliding table locking screw 18 locks the position of the fine adjustment displacement system, the fine adjustment screw 13 is rotated to finely adjust the position of the right reference block, when the value on the display screen of the grating displacement sensor is equal to the diameter value of the measured part, the rotation is stopped, the right reference block position is locked through the reference block locking screw 17, the distance value between the left reference surface 2a and the right reference surface 3e is equal to the diameter value of the measured part, and the inner diameter measuring instrument 7 with the dial indicator is calibrated between the left reference surface 2a and the right reference surface 3 e.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (3)
1. The utility model provides a size calibrating device of diameter measurement appearance, includes marble Dan Ji, left reference piece, right reference piece, linear slide rail system, fine setting displacement system, grating displacement sensor, its characterized in that: the marble Dan Ji (1) is rectangular, the top surface flatness is smaller than 0.005MM, and the side surface flatness is smaller than 0.005MM; the left reference block (2) is fixed in position, the right reference block (3) is arranged on a left sliding block (10) of the linear sliding rail system, and the left reference surface (2 a) of the left reference block and the right reference surface (3 e) of the right reference block can be attached to each other by moving the right reference block without gaps; the fine adjustment displacement system is connected with the right reference block, and the position of the right reference block is accurately adjusted through a fine adjustment screw; the scale grating (8) of the grating displacement sensor is arranged on the side face of the marble Dan Ji (1), the grating reading head (9) is connected with the right reference block (3), and the grating displacement sensor display screen (6) displays the displacement of the right reference block (3).
2. A device for calibrating the dimensions of a diameter measuring instrument according to claim 1, wherein: the right reference block (3) is arranged on the left sliding block (10), a motion track line of the right reference block on the linear guide rail (4) is parallel to the scale grating, and the actual displacement of the right reference block is equal to the measured value of the grating displacement sensor.
3. A device for calibrating the dimensions of a diameter measuring instrument according to claim 1, wherein: and moving the right reference block (3), setting a distance value between the left reference surface (2 a) and the right reference surface (3 e) to be equal to the diameter value of the measured part through the grating displacement sensor display screen (6), and calibrating the diameter measuring instrument between the left reference surface (2 a) and the right reference surface (3 e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320399533.6U CN219829775U (en) | 2023-03-06 | 2023-03-06 | Size calibration device of diameter measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320399533.6U CN219829775U (en) | 2023-03-06 | 2023-03-06 | Size calibration device of diameter measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219829775U true CN219829775U (en) | 2023-10-13 |
Family
ID=88285117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320399533.6U Active CN219829775U (en) | 2023-03-06 | 2023-03-06 | Size calibration device of diameter measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219829775U (en) |
-
2023
- 2023-03-06 CN CN202320399533.6U patent/CN219829775U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2823976Y (en) | Adjustable internal and external diameter gauge calibrating apparatus | |
| CN103822565A (en) | Pitch-row comparative measurement instrument | |
| CN203785599U (en) | Hole distance comparison and measuring device | |
| CN219829775U (en) | Size calibration device of diameter measuring instrument | |
| CN101852581B (en) | Continuous wall thickness measurer and measuring method | |
| CN201680818U (en) | Digital readout optical grating height gauge | |
| US4137640A (en) | Gauge for lens lapping tools or the like | |
| CN209605702U (en) | A kind of calibrating installation touching rule cubing | |
| CN117029628A (en) | Rapid detection device and detection method for arc radius of aircraft part | |
| US3504441A (en) | Apparatus for comparing with a length standard the spacing of test points in a workpiece | |
| US3757425A (en) | Apparatus for testing the profile and the pitch of involute gear teeth | |
| CN216348292U (en) | Gap measuring tool | |
| CN214095794U (en) | Adjustable length setting instrument | |
| CN211084984U (en) | Dial indicator calibrating device | |
| CN211178323U (en) | Precise height testing equipment | |
| US2412665A (en) | Measuring apparatus | |
| CN210180344U (en) | Height measuring device | |
| CN110806164B (en) | Device and method for detecting angle of small-size sample block | |
| CN202522196U (en) | Indicating gauge testing fixture for length measuring machine | |
| CN207894371U (en) | A kind of multi-faceted altimeter of precision workpiece | |
| CN202853534U (en) | Device for measuring attachment precision of polarizer | |
| CN112697023A (en) | Bidirectional interface size measuring device | |
| JPH03210402A (en) | Horizontal type precision length measuring instrument | |
| CN220062874U (en) | Inside and outside diameter three-point measuring instrument | |
| CN219390797U (en) | Rail high-precision measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |