CN219656803U

CN219656803U - Flatness measuring device

Info

Publication number: CN219656803U
Application number: CN202320453575.3U
Authority: CN
Inventors: 刘俊利; 陈志奎; 张贤录
Original assignee: Liaocheng Mengda Construction And Installation Engineering Co ltd
Current assignee: Liaocheng Mengda Construction And Installation Engineering Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-09-08
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the technical field of measuring devices and discloses a flatness measuring device, which comprises a workbench, wherein a sliding block is arranged above the workbench, a connecting device main body is fixedly arranged outside the sliding block, a dial indicator is arranged outside the connecting device main body, a motor is started to drive a rotating shaft to rotate through a gear, the rotating shaft drives the gear to rotate, the gear is meshed with a short plate to drive a long plate to move, the long plate drives the sliding block to move, the sliding block drives the connecting device main body to move, the dial indicator measures a measuring point of a measuring object on the same straight line, when the measuring is finished, the long plate is pushed to reset the long plate, the dial indicator is positioned on the straight line of another measuring point by moving the measuring object, and a motor is started again to enable the connecting device main body to move, so that the connecting device main body and the workbench are separated in the process of pushing the connecting device main body by staff in the measuring process, and the measuring accuracy is prevented from being lowered.

Description

Flatness measuring device

Technical Field

The utility model relates to the technical field of measuring devices, in particular to a flatness measuring device.

Background

The flatness is the deviation of the macroscopic concave-convex height of the substrate relative to the ideal plane, the flatness is measured by a three-coordinate measuring instrument, a feeler gauge and a dial indicator which are commonly used at present, the three-coordinate measuring instrument has the advantages of high requirement on measuring environment and high price, the feeler gauge and the dial indicator have the advantages of simplicity in operation and low cost, a plurality of parts in construction engineering need to be subjected to flatness measurement, when the flatness is measured by the dial indicator, staff can fix the dial indicator on a connecting device, push the connecting device to enable a detection head of the dial indicator to be in contact with a measured object, and observe the change of the value on the dial indicator, but because the manual pushing is carried out, the staff needs to observe the change of the value on the dial indicator while pushing the connecting device, the connecting device is easy to separate from a workbench in the pushing process, so that the measuring accuracy is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a flatness measuring device, which solves the problems of the background technology.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flatness measurement device, the on-line screen storage device comprises a workbench, the top of workstation is provided with the slider, the outside fixed mounting of slider has the connecting device main part, the outside of connecting device main part is provided with the percentage table, the one side that the workstation is close to the slider has been seted up the spout, slider swing joint is in the inside of spout, the inside of spout is provided with the longeron, the slider is kept away from the connecting device main part one side and is set up in the outside of longeron, two built-in grooves have been seted up to the inside of spout, the one side fixed mounting that the slider was kept away from to the longeron both ends respectively sliding connection is in the inside of two built-in grooves, the movable groove has been seted up to the one side fixed mounting of longeron, the inside of movable groove is seted up to the short board sliding connection in the inside of movable groove, the one side fixed mounting that the workstation is close to the movable groove has the mount, the outside rotation of mount is connected with the pivot, the outside fixedly connected with gear of pivot, the one end fixedly connected with motor output shaft that the mount runs through with in the pivot with the short board.

Preferably, the fixed slot is offered to the one side that the longboard is close to the slider, and the one side that the slider is close to the spout is provided with the limiting plate, and slider and the equal joint of limiting plate are in the inside of fixed slot, the installation and the dismantlement of slider of being convenient for.

Preferably, the one side that the slider is close to the limiting plate fixedly connected with spring, and the one side that the spring is kept away from the slider fixed connection is in the outside of slider, consolidates the joint of slider and limiting plate inside the fixed slot.

Preferably, the inside of fixed slot has seted up the draw-in groove, and the limit board is close to the one side fixed mounting of draw-in groove has the fixed block, and the fixed block joint is in the inside of draw-in groove, carries out the secondary to slider and limit board fixed in the fixed slot inside and consolidates.

Preferably, the dial indicator is clamped outside the connecting device, so that the dial indicator can be conveniently detached after being used.

Preferably, the number of the built-in grooves is two, and two ends of the long plate are respectively and slidably connected in the two built-in grooves, so that the long plate can slide conveniently.

(III) beneficial effects

Compared with the prior art, the utility model provides a flatness measuring device, which has the following beneficial effects:

1. this flatness measurement device, through setting up at the outside gear of pivot, the cooperation shortboard, when measuring, place the measuring article on the workstation, move the dial indicator in the connecting device main part to measuring article surface measurement point on, the motor starts and drives the pivot and rotate this moment, the pivot drives the gear and rotates, gear and shortboard meshing drive longboard and remove, this longtime board drives the slider and removes, the slider drives the connecting device main part and removes, the dial indicator is located the measuring point on same straight line to measuring article, when measuring finishes, the motor is closed, promote longboard and make the longboard reset, remove measuring article and make the dial indicator be located another measuring point at this moment on the straight line, start the motor again and make the connecting device main part remove, avoid the staff to promote connecting device main part in-process by accident and lead to connecting device main part and workstation separation and lead to measuring accuracy decline in the measuring process.

2. This flatness measurement device, through setting up at the outside limiting plate of slider, the cooperation fixed block, when needs change connecting device main part, presses the limiting plate and makes the spring compression, and the joint of fixed block and draw-in groove is relieved this moment, and upward pulling slider makes the slider and the fixed connection of groove break off this moment, and connecting device main part takes off from the workstation this moment, convenient to detach connecting device main part.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the table of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the structure of the fixing frame in FIG. 1 according to the present utility model;

FIG. 4 is a schematic view of the slider of FIG. 2 according to the present utility model.

In the figure: 1. a work table; 2. a slide block; 3. a connecting device body; 4. a dial indicator; 5. a chute; 6. a long plate; 7. a built-in groove; 8. a short plate; 9. a moving groove; 10. a fixing frame; 11. a rotating shaft; 12. a gear; 13. a motor; 14. a fixing groove; 15. a limiting plate; 16. a spring; 17. a clamping groove; 18. and a fixed block.

Detailed Description

The present utility model will be described in further detail below with reference to the drawings, wherein like elements are designated by like reference numerals, and it is noted that the words "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular element.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the flatness measuring device comprises a workbench 1, a slide block 2 is arranged above the workbench 1, a connecting device main body 3 is fixedly arranged outside the slide block 2, a dial indicator 4 is arranged outside the connecting device main body 3, a slide groove 5 is arranged on one surface of the workbench 1, which is close to the slide block 2, the slide block 2 is movably connected inside the slide groove 5, a long plate 6 is arranged inside the slide groove 5, one surface of the slide block 2, which is far away from the connecting device main body 3, is arranged outside the long plate 6, two built-in grooves 7 are arranged inside the slide groove 5, two ends of the long plate 6 are respectively and slidably connected inside the two built-in grooves 7, a plurality of short plates 8 are fixedly arranged on one surface of the long plate 6, which is far away from the slide block 2, a movable groove 9 is arranged inside the slide groove 5, a fixing frame 10 is fixedly arranged on one surface of the workbench 1, which is close to the movable groove 9, the external rotation of the fixed frame 10 is connected with a rotating shaft 11, the external rotation of the rotating shaft 11 is fixedly connected with a gear 12, the gear 12 is meshed with the short plate 8, one end of the rotating shaft 11 penetrating through the fixed frame 10 is fixedly connected with a motor 13 output shaft, the motor 13 is fixedly arranged outside the fixed frame 10, the flatness measuring device is characterized in that a measuring object is placed on a workbench 1 through the gear 12 arranged outside the rotating shaft 11 and matched with the short plate 8 when measuring, a dial indicator 4 on a connecting device main body 3 is moved to a measuring point on the surface of the measuring object, at the moment, the motor 13 is started to drive the rotating shaft 11 to rotate, the gear 12 is driven to rotate by the rotating shaft 11, the gear 12 is meshed with the short plate 8 to drive a long plate 6 to move, at the moment, the long plate 6 drives a sliding block 2 to drive the connecting device main body 3 to move, the dial indicator 4 measures the measuring point on the same straight line of the measuring object, when the measurement is finished, the motor 13 is turned off, the long plate 6 is pushed to reset the long plate 6, at the moment, the measuring object is moved to enable the dial indicator 4 to be located on the straight line where the other measuring point is located, the motor 13 is started again to enable the connecting device main body 3 to move, and the situation that the connecting device main body 3 is separated from the workbench 1 by accident in the process of pushing the connecting device main body 3 by workers in the measuring process to reduce the measuring accuracy is avoided.

The fixed slot 14 has been seted up to the one side that long board 6 is close to slider 2, the one side that slider 2 is close to spout 5 is provided with the limiting plate 15, slider 2 and the equal joint of limiting plate 15 are in the inside of fixed slot 14, the installation and the dismantlement of slider 2 of being convenient for, the one side fixedly connected with spring 16 that slider 2 is close to limiting plate 15, the outside at slider 2 is kept away from slider 2 one side fixed connection to spring 16, consolidate slider 2 and limiting plate 15 the joint in the fixed slot 14 inside, draw-in groove 17 has been seted up to the inside of fixed slot 14, limiting plate 15 is close to the one side fixed mounting of draw-in groove 17 has fixed block 18, fixed block 18 joint is in the inside of draw-in groove 17, carry out the secondary reinforcement to slider 2 and limiting plate 15's the inside of fixed slot 14, the outside at connecting device, the dismantlement after the percentage table 4 finishes being convenient for, the inside slot 7 has two, the both ends of long plate 6 are respectively sliding connection in the inside of two inside slots 7, the sliding of being convenient for long plate 6, this flatness measuring device, through setting up at the outside limiting plate 15 of slider 2, cooperation fixed block 18, when the connecting device 3 need be removed from compression device 3, the fixed block 16 is connected to the fixed device is removed from the fixed slot 2 when the fixed device is changed to the fixed block 3, the fixed device is realized from the fixed body is 3, the compression device is removed from the fixed device is 3, when the fixed device is connected to the fixed device is removed from the fixed device is 3 to the fixed device is 3.

Working principle: when in use, when measuring, a measured object is placed on the workbench 1, the dial indicator 4 on the connecting device main body 3 is moved to a measuring point on the surface of the measured object, at the moment, the motor 13 is started to drive the rotating shaft 11 to rotate, the rotating shaft 11 drives the gear 12 to rotate, the gear 12 is meshed with the short plate 8 to drive the long plate 6 to move, at the moment, the long plate 6 drives the sliding block 2 to move, the sliding block 2 drives the connecting device main body 3 to move, the dial indicator 4 measures the measuring point of the measured object on the same straight line, when the measuring is finished, the motor 13 is closed, the long plate 6 is pushed to reset the long plate 6, at the moment, the measured object is moved to enable the dial indicator 4 to be positioned on the straight line of the other measuring point, and the motor 13 is started again to enable the connecting device main body 3 to move.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flatness measurement device, includes workstation (1), the top of workstation (1) is provided with slider (2), and the outside fixed mounting of slider (2) has connecting device main part (3), and the outside of connecting device main part (3) is provided with percentage table (4), its characterized in that: the utility model discloses a workbench, which is characterized in that a sliding groove (5) is arranged on one surface of the workbench (1) close to a sliding block (2), the sliding block (2) is movably connected in the sliding groove (5), a long plate (6) is arranged in the sliding groove (5), one surface of the sliding block (2) far away from a connecting device main body (3) is arranged outside the long plate (6), a built-in groove (7) is arranged in the sliding groove (5), the long plate (6) is slidably connected in the built-in groove (7), a plurality of short plates (8) are fixedly arranged on one surface of the long plate (6) far away from the sliding block (2), the inside of spout (5) has been seted up and has been removed groove (9), short board (8) sliding connection is in the inside of removing groove (9), one side fixed mounting that workstation (1) is close to remove groove (9) has mount (10), the outside rotation of mount (10) is connected with pivot (11), the outside fixedly connected with gear (12) of pivot (11), gear (12) and short board (8) meshing, the one end fixedly connected with motor (13) output shaft of pivot (11) run through mount (10), motor (13) fixed mounting is in the outside of mount (10).

2. A flatness measurement apparatus according to claim 1, characterized in that: a fixing groove (14) is formed in one surface, close to the sliding block (2), of the long plate (6), a limiting plate (15) is arranged on one surface, close to the sliding groove (5), of the sliding block (2), and the sliding block (2) and the limiting plate (15) are clamped in the fixing groove (14).

3. A flatness measurement device according to claim 1 or 2, characterized in that: one side of the sliding block (2) close to the limiting plate (15) is fixedly connected with a spring (16), and one side of the spring (16) away from the sliding block (2) is fixedly connected with the outside of the sliding block (2).

4. A flatness measurement apparatus according to claim 2, characterized in that: the inside of fixed slot (14) has seted up draw-in groove (17), and limiting plate (15) are close to the one side fixed mounting of draw-in groove (17) and have fixed block (18), and fixed block (18) joint is in the inside of draw-in groove (17).

5. A flatness measurement apparatus according to claim 1, characterized in that: the dial indicator (4) is clamped outside the connecting device main body (3).

6. A flatness measurement apparatus according to claim 1, characterized in that: the two built-in grooves (7) are arranged, and two ends of the long plate (6) are respectively and slidably connected inside the two built-in grooves (7).