CN218994299U

CN218994299U - Grating displacement automatic calibration auxiliary device

Info

Publication number: CN218994299U
Application number: CN202222536296.1U
Authority: CN
Inventors: 黄勇; 杨彬栏
Original assignee: Shenzhen Yikexun Testing And Metrology Technology Co ltd
Current assignee: Shenzhen Yikexun Testing And Metrology Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-05-09
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses an automatic grating displacement calibration auxiliary device which comprises two upright posts, wherein a transmission case is arranged at the top ends of the two upright posts, synchronous wheels are movably arranged at two ends in the transmission case, a synchronous belt is connected between the two synchronous wheels in a transmission manner, the top end of one synchronous wheel is connected with a motor in a transmission manner, sliding grooves are formed in the opposite surfaces of the two upright posts, and threaded rods are movably arranged in the sliding grooves. According to the utility model, the workpiece is detected to exceed the measuring range of the grating displacement through the grating displacement, the grating displacement control motor drives the synchronous wheels to rotate, the synchronous belt is connected between the two synchronous wheels in a transmission way, so that the two synchronous wheels synchronously rotate, the two threaded rods are synchronously driven to rotate through the two synchronous wheels, the two sliding blocks in the sliding grooves in the two upright posts synchronously move up and down, and the grating displacement position arranged on the mounting plate is changed, so that the grating displacement is automatically calibrated and assisted.

Description

Grating displacement automatic calibration auxiliary device

Technical Field

The utility model relates to the technical field of grating displacement calibration quasi-auxiliary devices, in particular to an automatic grating displacement calibration auxiliary device.

Background

The grating displacement is a grating displacement sensor; the grating displacement measurement has the advantages of simple structure, high measurement precision, easy realization of automation and digitization, and the like, so that the grating displacement measurement is widely applied; the grating displacement mainly comprises two parts of a scale grating and a grating reading head; grating displacement is commonly used as a positioning, length and angle measurement for machine tools to machine workpieces;

however, the existing grating displacement is fixed on a workbench of a machine tool, however, the sizes of workpieces are different, so that the workpieces can exceed the measuring range of the grating displacement, and the grating displacement position needs to be manually adjusted; therefore, the existing requirements are not met, and an auxiliary device for automatic calibration of grating displacement is provided.

Disclosure of Invention

The utility model aims to provide an automatic grating displacement calibration auxiliary device, which is used for solving the problems that the grating displacement proposed in the background art is fixed on a workbench of a machine tool, the sizes of workpieces are different, the workpieces can exceed the measuring range of the grating displacement, the grating displacement position needs to be manually adjusted, and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grating displacement automatic calibration auxiliary device, includes the stand, the stand is two, two the top of stand is installed altogether and is equipped with the transmission case, both ends all activity are equipped with the synchronizing wheel in the transmission case, two the transmission is connected with the hold-in range between the synchronizing wheel, one of them the top transmission of synchronizing wheel is connected with the motor, two the spout has been seted up to the face in opposite directions of stand, the spout internalization is equipped with the threaded rod, and the top of threaded rod is connected in the synchronizing wheel, the spout intussuseption is equipped with two sliders, and slider and threaded rod threaded connection, and two the one end of slider is equipped with the mounting panel altogether, two grating displacement is all installed to the face in opposite directions of mounting panel, grating displacement and motor electric connection.

Preferably, the guide grooves are formed in two sides of the sliding groove, the end faces of the sliding blocks, facing the guide grooves, are provided with the protruding blocks, and the protruding blocks are connected to the guide grooves in a sliding mode.

Preferably, the locating holes are formed in the two ends of the grating displacement, locating rods are arranged at the two ends of the end face, facing the grating displacement, of the mounting plate, and the locating rods penetrate through the locating holes.

Preferably, the middle of the positioning hole is provided with a ring groove, the middle of the positioning rod is uniformly provided with three through holes, the three through holes are internally provided with balls A in a sliding manner, and one end of each ball A is embedded into the ring groove.

Preferably, a ball B is arranged in the middle of one side of each of the three balls a, the balls B are in contact with the three balls a, an adjusting bolt is arranged on the back surface of each ball B, facing the ball a, of each ball B, and the adjusting bolt is in threaded connection with the positioning rod.

Preferably, the diameter of the outer side of the through hole is smaller than the diameter of the ball a.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the workpiece is detected to exceed the measuring range of the grating displacement through the grating displacement, the grating displacement control motor drives the synchronous wheels to rotate, the synchronous belt is connected between the two synchronous wheels in a transmission way, so that the two synchronous wheels synchronously rotate, the two threaded rods are synchronously driven to rotate through the two synchronous wheels, the two sliding blocks in the sliding grooves in the two upright posts synchronously move up and down, and the grating displacement position arranged on the mounting plate is changed, so that the grating displacement is automatically calibrated and assisted.

Drawings

FIG. 1 is a schematic view of the overall cut-away structure of the present utility model;

FIG. 2 is a side cutaway view of the post of the present utility model;

fig. 3 is a partial cutaway view of the present utility model at a in fig. 1.

In the figure: 1. a column; 2. a transmission case; 3. a chute; 4. a threaded rod; 5. a slide block; 6. a mounting plate; 7. grating displacement; 8. a motor; 9. a synchronizing wheel; 10. a synchronous belt; 11. a guide groove; 12. a bump; 13. a positioning rod; 14. positioning holes; 15. a ring groove; 16. a through hole; 17. a ball A; 18. a ball B; 19. and (5) adjusting a bolt.

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 to 3, an embodiment of the present utility model provides: the utility model provides a grating displacement automatic calibration auxiliary device, including stand 1, stand 1 is two, the top of two stands 1 is installed altogether and is equipped with transmission case 2, both ends all move about in the transmission case 2 are equipped with synchronizing wheel 9, the transmission is connected with hold-in range between two synchronizing wheel 9, the top transmission of one of them synchronizing wheel 9 is connected with motor 8, spout 3 has been seted up to the face in opposite directions of two stands 1, spout 3 internalization is equipped with threaded rod 4, and the top of threaded rod 4 is connected in synchronizing wheel 9, the spout 3 is slided and is equipped with two sliders 5, and slider 5 and threaded rod 4 threaded connection, and the one end of two sliders 5 is equipped with mounting panel 6 altogether, grating displacement 7 is all installed to the face in opposite directions of two mounting panels 6, grating displacement 7 and motor 8 electric connection, the work piece can surpass the measuring range of grating displacement 7 is detected to grating displacement 7, drive synchronizing wheel 9 rotation through grating displacement 7 control motor 8, be connected with hold-in range 10 through the transmission between two synchronizing wheel 9, make two synchronizing wheel 9 synchronous rotation, drive two threaded rods 11 rotation through two synchronizing wheel 9 synchronous drive in opposite directions, make two slider 3 in two

posts

3, 5 in the spout 6 automatic calibration is carried out to the grating displacement 7, thereby the position is adjusted to the grating displacement 7 in opposite directions.

Further, guide grooves 11 are formed in two sides of the sliding groove 3, protruding blocks 12 are arranged on the end faces, facing the guide grooves 11, of the sliding blocks 5, and the protruding blocks 12 are connected to the guide grooves 11 in a sliding mode.

The locating holes 14 have all been seted up at the both ends of grating displacement 7, the terminal surface both ends that mounting panel 6 was towards grating displacement 7 all are equipped with locating lever 13, and locating lever 13 runs through locating hole 14, annular 15 has been seted up in the centre of locating hole 14, three through-hole 16 have evenly been seted up in the centre of locating lever 13, all slide in the three through-hole 16 and be equipped with ball A17, and in the one end embedding annular 15 of ball A17, be equipped with ball B18 in the middle of one side of three ball A17, and ball B18 all contacts with three ball A17, ball B18 is equipped with adjusting bolt 19 towards ball A17's reverse side, adjusting bolt 19 and locating lever 13 threaded connection, the diameter in the outside of through-hole 16 is less than ball A17's diameter.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a grating displacement automatic calibration auxiliary device, includes stand (1), its characterized in that: the utility model discloses a high-speed motor, including stand (1), slider (5), mounting panel (6), grating displacement (7), motor (8) electric connection are all installed to the top of stand (1), spout (3) are offered to the top of stand (1) in opposite directions face, spout (3) internalization is equipped with threaded rod (4), and the top of threaded rod (4) is connected in synchronizing wheel (9), the spout (3) is interior to be equipped with two sliders (5), and slider (5) and threaded rod (4) threaded connection, and two the one end of slider (5) is equipped with mounting panel (6) altogether, two grating displacement (7) are all installed to the opposite directions face of mounting panel (6).

2. The automatic alignment aid for grating displacement according to claim 1, wherein: guide grooves (11) are formed in two sides of the sliding groove (3), protruding blocks (12) are arranged on the end faces, facing the guide grooves (11), of the sliding blocks (5), and the protruding blocks (12) are connected to the guide grooves (11) in a sliding mode.

3. The automatic alignment aid for grating displacement according to claim 1, wherein: positioning holes (14) are formed in the two ends of the grating displacement (7), positioning rods (13) are arranged at the two ends of the end face, facing the grating displacement (7), of the mounting plate (6), and the positioning rods (13) penetrate through the positioning holes (14).

4. A grating displacement automatic calibration assistance apparatus according to claim 3, wherein: the middle of the locating hole (14) is provided with a ring groove (15), the middle of the locating rod (13) is uniformly provided with three through holes (16), the three through holes (16) are internally provided with balls A (17) in a sliding manner, and one end of each ball A (17) is embedded into the ring groove (15).

5. The grating displacement automatic calibration assistance device according to claim 4, wherein: the middle of one side of the three balls A (17) is provided with balls B (18), the balls B (18) are in contact with the three balls A (17), the balls B (18) are provided with adjusting bolts (19) towards the back of the balls A (17), and the adjusting bolts (19) are in threaded connection with the positioning rods (13).

6. The grating displacement automatic calibration assistance device according to claim 4, wherein: the diameter of the outer side of the through hole (16) is smaller than that of the ball A (17).