CN219027168U - Online high-precision measuring device - Google Patents
Online high-precision measuring device Download PDFInfo
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- CN219027168U CN219027168U CN202222516483.3U CN202222516483U CN219027168U CN 219027168 U CN219027168 U CN 219027168U CN 202222516483 U CN202222516483 U CN 202222516483U CN 219027168 U CN219027168 U CN 219027168U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model relates to the technical field of machining, in particular to an online high-precision measuring device which comprises a photoelectric measuring instrument, a numerical control grinding machine, a shaft, a grinding module, a grinding wheel and a movable base, wherein the photoelectric measuring instrument and the grinding module are respectively arranged on the same movable base on the numerical control grinding machine through a lifting device and an adjusting device, after machining, products are not required to be detected after machining, the time and the rejection rate of machining a product are reduced, the zero point is automatically calibrated according to data set by a measuring instrument controller through high-precision lifting adjustment of the photoelectric measuring instrument, and after the change of the dimension of the shaft exceeds the measuring range of a measuring head due to overlarge machining surface or machining quantity, the photoelectric measuring instrument is automatically controlled to lift according to preset parameters, so that the actual measurement of the photoelectric measuring instrument is enlarged, a plurality of measuring devices are avoided, the cost is saved, the operation content and the operation difficulty are reduced, and the requirement on personnel is lower.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to an online high-precision measuring device.
Background
When the existing shaft is processed by using an external cylindrical mill, most of the existing shafts are processed and then used for measuring whether the dimension is in place or not, if the dimension is insufficient, reworking is needed, and if the measured dimension is smaller than the required dimension, the existing shafts are scrapped; the grinding wheel is also worn in the running process of the grinding machine, if an operator has experience, the grinding machine can be operated to compensate the wear, if the operator has no experience or has insufficient experience, the product is scrapped or the grinding machine can be completed only by repeated reworking; measuring the size after processing, reworking and compensating the grinding wheel can all cause time waste, moreover, the common measuring device needs to use standard components to calibrate zero points and different processing surfaces of the same product, after exceeding the measuring range, a set of controllers needs to be added, and the requirement on the capability of operators is also larger
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, the measurement size after machining, reworking, compensation for a grinding wheel and the like all cause time waste, the requirement of an operator is high, a standard part is required to be used for calibrating zero points, and a set of measuring device is required to be added in a super-measuring range.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an online high accuracy measuring device, includes photoelectric measurement appearance, numerically controlled grinder, axle, module of polishing, emery wheel, removal base, photoelectric measurement appearance with the module of polishing sets up on the same removal base on the numerically controlled grinder through elevating gear and adjusting device respectively, the up end of removal base is provided with the lifter plate of liftable through adjusting device, the preceding terminal surface welding of lifter plate has the mounting panel, the preceding terminal surface fixed mounting of mounting panel has photoelectric measurement appearance, and photoelectric measurement appearance's gauge head alignment axle and emery wheel's juncture, the inside fixed mounting of numerically controlled grinder has the gauge controller, gauge controller signal connection photoelectric measurement appearance and numerically controlled grinder's operating panel.
Preferably, the adjusting device comprises a lifting plate, a screw rod, a mounting plate, a top plate, a stand column and a bottom plate, wherein the bottom plate is fixedly arranged on the upper end face of the movable base, the top of the bottom plate is fixedly connected with the top plate through the stand column, the outer wall of the stand column is slidably connected with the lifting plate, the upper end of the lifting plate is provided with a threaded hole, the threaded hole is in threaded connection with the screw rod, the two ends of the screw rod respectively penetrate through and rotate the bottom plate and the top plate, and the outer wall of the screw rod is provided with a driving device.
Preferably, the driving device comprises a motor, a worm and a worm wheel, the worm wheel is fixedly connected with the outer wall of the screw rod, the motor is fixedly installed on the front end face of the movable base, the output shaft of the motor is fixedly connected with the worm, the worm is meshed with the worm wheel, and two ends of the worm are respectively connected with the bottom plate and the movable base through fixing seats in a rotating mode.
Preferably, the ranging device comprises a ranging plate and a laser ranging instrument, the front end face of the mounting plate is welded with the ranging plate which is horizontal to the measuring head of the photoelectric measuring instrument, and the upper end face of the bottom plate is fixedly provided with the laser ranging instrument which is positioned under the ranging plate.
The online high-precision measuring device provided by the utility model has the beneficial effects that: the photoelectric measuring instrument is used for carrying out high-precision online detection on the shaft while adopting the photoelectric measuring technology, parameter setting, real-time display of the processing process and control of feeding of the polishing module are carried out, whether the processing surface is switched after the processing surface is up to standard or not is judged by comparing the set parameters with the measured data, so that the processed product does not need to be detected after the processing, the time and the rejection rate of processing a product are reduced, the zero point is automatically calibrated according to the data set by the measuring instrument controller through high-precision lifting adjustment of the photoelectric measuring instrument, the photoelectric measuring instrument is controlled to automatically lift according to the preset parameters after the dimensional change of the shaft exceeds the measuring range of the measuring head due to the fact that the processing surface is switched or the processing quantity is too large, the practical measurement of the photoelectric measuring instrument is enlarged, a plurality of measuring devices are avoided, the cost is saved, the operation content and the operation difficulty are reduced, and the requirement on personnel is lower.
Drawings
FIG. 1 is a schematic diagram of an on-line high-precision measuring device according to the present utility model;
FIG. 2 is a schematic diagram of an adjusting device structure of an on-line high-precision measuring device according to the present utility model;
FIG. 3 is an enlarged view of area A of an on-line high-precision measuring device according to the present utility model;
fig. 4 is a front view of an adjusting device of an on-line high-precision measuring device according to the present utility model.
In the figure: 1. a numerical control grinding machine; 2. a shaft; 3. a polishing module; 4. a photoelectric measuring instrument; 5. grinding wheel; 6. a gauge controller; 7. a moving base; 8. a lifting plate; 9. a screw; 10. a mounting plate; 11. a lifting device; 12. a top plate; 13. a ranging plate; 14. measuring head; 15. a motor; 16. a worm; 17. a laser range finder; 18. a column; 19. a worm wheel; 20. a bottom plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an online high-precision measuring device comprises a photoelectric measuring instrument 4, a numerical control grinding machine 1, a shaft 2, a grinding module 3, a grinding wheel 5 and a movable base 7, wherein the photoelectric measuring instrument 4 and the grinding module 3 are respectively arranged on the same movable base 7 on the numerical control grinding machine 1 through a lifting device 11 and an adjusting device, the upper end face of the movable base 7 is provided with a lifting plate 8 capable of lifting through the adjusting device, the front end face of the lifting plate 8 is welded with a mounting plate 10, the front end face of the mounting plate 10 is fixedly provided with the photoelectric measuring instrument 4, a measuring head 14 of the photoelectric measuring instrument 4 is aligned with the junction of the shaft 2 and the grinding wheel 5, a measuring instrument controller 6 is fixedly arranged in the numerical control grinding machine 1, and the measuring instrument controller 6 is in signal connection with an operation panel of the photoelectric measuring instrument 4 and the numerical control grinding machine 1.
The adjusting device comprises a lifting plate 8, a screw rod 9, a mounting plate 10, a top plate 12, a stand column 18 and a bottom plate 20, wherein the bottom plate 20 is fixedly arranged on the upper end face of the movable base 7, the top of the bottom plate 20 is fixedly connected with the top plate 12 through the stand column 18, the outer wall of the stand column 18 is slidably connected with the lifting plate 8, the upper end of the lifting plate 8 is provided with a threaded hole, the threaded hole is internally threaded with the screw rod 9, the two ends of the screw rod 9 respectively penetrate through and rotate the bottom plate 20 and the top plate 12, and the outer wall of the screw rod 9 is provided with a driving device.
The driving device comprises a motor 15, a worm 16 and a worm wheel 19, the worm wheel 19 is fixedly connected to the outer wall of the screw 9, the motor 15 is fixedly installed on the front end face of the moving base 7, an output shaft of the motor 15 is fixedly connected with the worm 16, the worm 16 is meshed with the worm wheel 19, and two ends of the worm 16 are respectively connected with the bottom plate 20 and the moving base 7 through fixing seats in a rotating mode.
The ranging device comprises a ranging plate 13 and a laser range finder 17, the ranging plate 13 which is horizontal to the measuring head 14 of the photoelectric measuring instrument 4 is welded on the front end face of the mounting plate 10, and the laser range finder 17 which is positioned right below the ranging plate 13 is fixedly arranged on the upper end face of the bottom plate 20.
Working principle: the motor 15 is controlled to drive the photoelectric measuring instrument 4 to lift through the measuring instrument controller 6 inputting preset data such as machining actions, dimensions and the like, so that the measuring head 14 of the photoelectric measuring instrument 4 is aligned with the junction of the shaft 2 and the grinding wheel 5, the data such as the shape, dimensions and the like of the shaft 2 and the grinding wheel 5 during machining are collected and converted into photoelectric measuring signals, and the photoelectric measuring signals are transmitted to the measuring instrument controller 6; the abrasion of the grinding wheel 5 is compensated by transmitting the shape and size change data of the grinding wheel 5 to an operation panel of the numerically controlled grinder 1 and lifting the grinding module 3; setting parameters and displaying processing progress in real time on a high-resolution liquid crystal screen of the measuring instrument controller 6 through analysis of photoelectric measurement signals, so that feeding of the polishing module 3 is performed, and after the photoelectric measurement signals are compared with parameters preset by the measuring instrument controller 6 to reach standards, the numerical control grinding machine 1 is controlled to perform corresponding actions; the photoelectric measuring instrument 4 and the polishing module 3 are arranged on the same moving base 7, so that the measuring head 14 can move along with the grinding wheel 5 and always align the junction of the shaft 2 and the grinding wheel 5 when the machining surface is switched; the lifting of the photoelectric measuring instrument 4 is controlled by the adjusting device with high precision, zero points are automatically calibrated according to data set by the measuring instrument controller 6 when the next workpiece is processed, and the photoelectric measuring instrument 4 is controlled to lift after the change of the dimension of the shaft 2 exceeds the measuring range of the measuring head 14 due to the fact that the processing surface is switched or the processing quantity is too large, so that the junction of the shaft 2 and the grinding wheel 5 is brought into the measuring range again; the height of the distance measuring plate 13 which is equal to the height of the measuring head 14 is measured more accurately through the laser distance measuring instrument 17, and data are transmitted to the measuring instrument controller 6, so that the adjustment precision of the photoelectric measuring instrument 4 through the measuring instrument controller 6 is higher.
The spindle 2 is processed, high-precision online detection is carried out through the photoelectric measuring instrument 4 adopting the photoelectric measuring technology, parameter setting can be carried out, the processing process can be displayed in real time, the feeding of the polishing module 3 is controlled, whether the machining surface is switched after the machining surface is up to standard or not is judged through the comparison of the set parameters and the measured data, so that the machined product does not need to be detected after the machining, the time and the rejection rate of machining a product are reduced, the zero point is automatically calibrated according to the data set by the measuring instrument controller 6 through high-precision lifting adjustment of the photoelectric measuring instrument 4, the automatic lifting of the photoelectric measuring instrument 4 is controlled according to the preset parameters after the dimensional change of the spindle 2 exceeds the measuring range of the measuring head 14 due to the fact that the machining surface is switched or the machining quantity is too large, the actual measurement of the photoelectric measuring instrument 4 is enlarged, a plurality of measuring devices are avoided, the cost is saved, the operation content and the operation difficulty are reduced, and the requirements on personnel are lower.
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 (4)
1. The utility model provides an online high accuracy measuring device, includes photoelectric measurement appearance (4), numerically controlled grinder (1), axle (2), module of polishing (3), emery wheel (5), removal base (7), a serial communication port, photoelectric measurement appearance (4) with module of polishing (3) are respectively through elevating gear (11) and adjusting device setting up on same removal base (7) on numerically controlled grinder (1), the up end of removal base (7) is provided with lifter plate (8) of liftable through adjusting device, the preceding terminal surface welding of lifter plate (8) has mounting panel (10), the preceding terminal surface fixed mounting of mounting panel (10) has photoelectric measurement appearance (4), and the juncture of gauge head (14) alignment axle (2) and emery wheel (5) of photoelectric measurement appearance (4), the inside fixed mounting of numerically controlled grinder (1) has measuring instrument controller (6), measuring instrument controller (6) signal connection photoelectric measurement appearance (4) and the operation panel of numerically controlled grinder (1).
2. The on-line high-precision measuring device according to claim 1, wherein the adjusting device comprises a lifting plate (8), a screw rod (9), a mounting plate (10), a top plate (12), a stand column (18) and a bottom plate (20), the bottom plate (20) is fixedly arranged on the upper end face of the movable base (7), the top of the bottom plate (20) is fixedly connected with the top plate (12) through the stand column (18), the outer wall of the stand column (18) is slidably connected with the lifting plate (8), a threaded hole is formed in the upper end of the lifting plate (8), the screw rod (9) is connected with threads in the threaded hole, two ends of the screw rod (9) penetrate through and rotate the bottom plate (20) and the top plate (12) respectively, and a driving device is arranged on the outer wall of the screw rod (9).
3. The on-line high-precision measuring device according to claim 2, wherein the driving device comprises a motor (15), a worm (16) and a worm wheel (19), the outer wall of the screw (9) is fixedly connected with the worm wheel (19), the motor (15) is fixedly installed on the front end face of the movable base (7), an output shaft of the motor (15) is fixedly connected with the worm (16), the worm (16) is meshed with the worm wheel (19), and two ends of the worm (16) are respectively connected with the bottom plate (20) and the movable base (7) through fixed seats in a rotating mode.
4. An on-line high-precision measuring device according to claim 2, characterized in that the distance measuring device comprises a distance measuring plate (13) and a laser distance measuring instrument (17), the front end surface of the mounting plate (10) is welded with the distance measuring plate (13) which is horizontal to the measuring head (14) of the photoelectric measuring instrument (4), and the upper end surface of the bottom plate (20) is fixedly provided with the laser distance measuring instrument (17) which is positioned under the distance measuring plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222516483.3U CN219027168U (en) | 2022-09-22 | 2022-09-22 | Online high-precision measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222516483.3U CN219027168U (en) | 2022-09-22 | 2022-09-22 | Online high-precision measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219027168U true CN219027168U (en) | 2023-05-16 |
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ID=86285124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222516483.3U Active CN219027168U (en) | 2022-09-22 | 2022-09-22 | Online high-precision measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219027168U (en) |
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2022
- 2022-09-22 CN CN202222516483.3U patent/CN219027168U/en active Active
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