CN210773997U

CN210773997U - Flatness measuring instrument

Info

Publication number: CN210773997U
Application number: CN201922146297.3U
Authority: CN
Inventors: 徐俊; 侍相龙; 黄新林
Original assignee: Changzhou Reliable Automation Tech Co ltd
Current assignee: Changzhou Reliable Automation Tech Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-06-16
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a flatness measuring instrument, which comprises a base and a closed cover cap fixedly arranged above the base, wherein a window is arranged below the front side of the cover cap and communicates the inside and the outside of the cover cap; a profile sensor is assembled at the top in the cover cap, and a code reader for reading the identification code marked on the measured workpiece is assembled at one side of the bearing platform in the cover cap; and the driver drives the bearing table to reciprocate in the guide stroke of the linear guide rail so as to enable the measured workpiece on the bearing table to pass through the measuring area of the profile sensor. The utility model discloses rational in infrastructure, the plummer is put into from the outside to the measurand work piece to draw in the shroud through the driver is automatic, measure the roughness information that the measurand work piece was measured the face through profile sensor.

Description

Flatness measuring instrument

Technical Field

The utility model relates to a flatness measuring instrument.

Background

For products with high flatness requirements, a professional flatness measuring instrument is required to be used for detecting the surface flatness of the products, but no related products exist in the market at present.

Disclosure of Invention

To the above problem, the utility model aims at providing a rational in infrastructure, the convenience carries out measuring flatness measuring apparatu to the product plane degree.

Realize the technical scheme of the utility model as follows

The flatness measuring instrument comprises a base and a closed cover cap fixedly arranged above the base, wherein a window is formed in the lower portion of the front side of the cover cap and is communicated with the inside and the outside of the cover cap; a profile sensor is assembled at the top in the cover cap, and a code reader for reading the identification code marked on the measured workpiece is assembled at one side of the bearing platform in the cover cap; and the driver is fixedly assembled on the upper surface of the base and drives the bearing table to reciprocate in the guide stroke of the linear guide rail, so that the workpiece to be measured on the bearing table passes through the measuring area of the profile sensor.

The technical scheme is adopted, the measured workpiece is placed on the bearing table, the bearing table is pulled into the cover cap from the outside of the cover cap through the driving of the driver, the interference of external things in the measuring process is avoided, the stability of the measurement is ensured, in the pulling process, the bearing table moves linearly on the linear guide rail, after the code reader in the cover cap reads the identification code on the measured workpiece, the bearing table continues to slide inwards under the action of the driver, the measured workpiece on the bearing table passes through the measuring area below the outline sensor, and as the measuring area emitted by the outline sensor is linear, the bearing table and the measured workpiece are driven to pass through the measuring area through the driver, and the flatness information of the measured surface of the measured workpiece can be obtained; the utility model discloses rational in infrastructure, as long as put into the plummer with the measurand work piece from the outside, draw in the shroud with the measurand object through the driver is automatic, profile sensor measures the surface data of the measurand work piece through the below to with data transmission for the backstage handle, in order to obtain the roughness information of measurand work piece measured face.

Furthermore, the cover comprises a cubic frame formed by assembling sectional materials, fixed cover plates with respective sides forming sealing covers are fixedly arranged on the top side, the front side and the rear side of the frame respectively, the window is formed below the fixed cover plate on the front side of the frame, movable cover plates are hinged to the left side and the right side of the frame respectively, and handles are fixedly mounted on the movable cover plates.

Furthermore, the measuring instrument also comprises an integrated computer for receiving the information collected by the contour sensor and the code reader, a display connected with the integrated computer for displaying, a first turnover mechanism for turning the integrated computer from the rear side of the cover to the right side of the cover, and a second turnover mechanism for turning the display from the rear side of the cover to the left side of the cover.

Further, first tilting mechanism includes fixing base, big swing arm, little swing arm, rotates the connecting piece, is equipped with the connecting seat at integrative computer back, and the fixing base is fixed to be assembled on the back below base of shroud, and the one end horizontal direction of big swing arm rotates to be connected in the fixing base, and the one end horizontal direction of little swing arm rotates to be connected in big swing arm, and the other end horizontal direction of little swing arm rotates to be connected in the one end of rotating the connecting piece, and the other end vertical rotation of rotating the connecting piece connects in the connecting seat.

Furthermore, the second turnover mechanism and the first turnover mechanism have the same structure as the first turnover mechanism.

Drawings

Fig. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic diagram of the right side perspective of FIG. 1;

fig. 3 is a schematic view of a back three-dimensional structure of the present invention;

FIG. 4 is a schematic diagram of the right side perspective of FIG. 3;

fig. 5 is a schematic front plan view of the present invention;

FIG. 6 is a schematic structural view of the present invention with the front fixed cover removed;

FIG. 7 is a schematic view of FIG. 6 with the frame members further removed;

FIG. 8 is a schematic structural view of a rotating connecting member according to the present invention;

in the attached drawing, 1 is a base, 2 is a supporting leg, 3 is a cover, 4 is a window, 5 is a linear guide rail, 6 is an assembly platform, 7 is a bearing platform, 8 is a fence, 9 is a profile sensor, 10 is a code reader, 11 is a support, 12 is a driver, 13 is a frame, 14 is a movable cover plate, 15 is a fixed cover plate, 16 is a handle, 17 is an integrated computer, 18 is a display, 19 is a first turnover mechanism, 20 is a second turnover mechanism, 21 is a fixed seat, 22 is a large swing arm, 23 is a small swing arm, 24 is a tooling plate, 25 is an embedding groove, 26 is a measured workpiece, and 27 is a rotating connecting piece.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

As shown in fig. 1-8, the flatness measuring instrument includes a base 1, the upper surface of the base is a supporting surface in the horizontal direction, and four supporting legs 2 are assembled at the bottom of the base to support the base; a closed cover 3 is fixedly arranged above the base, namely a closed space is formed between the interior of the cover and the upper surface of the base covered by the cover, a window 4 is arranged below the front side of the cover and is communicated with the interior and the exterior of the cover for the subsequent abdication of other parts; the upper surface of a base in a cover cap is fixedly provided with a linear guide rail 5 through screws, the linear guide rail is arranged on the upper surface of the base in the front-back direction, one end of the linear guide rail penetrates through a window and extends out of the base, after the cover cap is assembled on the base, the front part of the base is provided with an assembling platform 6, the linear guide rail is provided with a bearing table 7 for placing a measured workpiece in a sliding manner, the bearing table is assembled on the linear guide rail through a sliding block and slides along the guide direction of the linear guide rail under the driving of external force; a C-shaped enclosure 8 with an opening at one side is fixedly assembled on the assembling platform, and one end of the linear guide rail, which is exposed out of the cover, is inserted into the enclosure from the opening of the enclosure. Be equipped with tool plate 24 on the plummer, tool plate upper surface has one side open and puts into groove 25, and it is spacing to put into putting into the groove by measurand work piece 26, guarantees that the later stage is measured and is not produced the displacement.

A profile sensor 9 is fixedly assembled at the top in the cover through screws, and the measuring direction of the profile sensor faces downwards; a code reader 10 for reading the identification code marked on the workpiece to be measured is arranged at one side of the bearing platform in the cover cap; the code reader is assembled on the base through an L-shaped support 11, the scanning end of the code reader is opposite to one side of the linear guide rail, the height of the scanning end is consistent with the height of the identification code marked on the workpiece to be measured on the bearing table, and the information of the workpiece to be measured is obtained after scanning.

The driver 12 is fixedly assembled on the upper surface of the base to drive the bearing table, the driver can be an air cylinder, an oil cylinder or an electric cylinder, or an electric motor and a lead screw, a motion block is sleeved on the lead screw in a threaded manner, and the motion block is connected with the bearing table for driving; the driver is arranged on one side of the linear guide rail, and the driving direction of the driver is kept parallel to the guiding direction of the linear guide rail so as to ensure the driving accuracy. The driver drives the bearing table to reciprocate in the guide stroke of the linear guide rail, so that the measured workpiece on the bearing table passes through the measuring area of the profile sensor.

The cover comprises a cubic frame 13 formed by assembling sectional materials, the left side and the right side of the frame are respectively hinged with a movable cover plate 14 through hinges, and the movable cover plate can be opened or closed; the top side, the front side and the rear side of the frame are respectively and fixedly provided with a fixed cover plate 15 of which the respective side forms a sealing cover, and the frame is enclosed into a closed space through the enclosing of the side cover plates and the fixed cover plates; the window is arranged below the fixed cover plate on the front side of the frame, and the movable cover plate is fixedly provided with a handle 16 which is convenient for opening the movable handle. In use, the movable cover plate on the side surface is opened, so that the maintenance is convenient. On the non-hinged side of the flap, a lock may be fitted to lock this side to the frame.

The measuring instrument further comprises an integrated computer 17 for receiving information collected by the contour sensor and the code reader, a display 18 in signal connection with the integrated computer for displaying, a first turnover mechanism 19 for turning the integrated computer from the rear side of the cover to the right side of the cover, and a second turnover mechanism 20 for turning the display from the rear side of the cover to the left side of the cover. When the structure is used, the integrated computer and the display are turned to two sides of the measuring instrument, so that the operation and the watching are convenient; when the device is not needed to be used, the device is turned to the position of the rear side of the measuring instrument through the turning mechanism to form certain protection, and meanwhile, the device can be adjusted along with the change of different use sites. The integrated computer obtains the data measured by the profile sensor, compares the data obtained before and after the data obtained by the profile sensor, and when the comparison result is not in the set range, the flatness of the measured workpiece is poor, and when the comparison result is in the set range, the flatness is qualified.

In the concrete implementation, first tilting mechanism includes fixing base 21, big swing arm 22, little swing arm 23, rotate connecting piece 27, be equipped with connecting seat 28 at integrative computer back, the fixing base passes through the fix with screw assembly on the back below base of shroud, the one end horizontal direction of big swing arm rotates to be connected in the fixing base, the one end horizontal direction of little swing arm rotates to be connected in big swing arm, the other end horizontal direction of little swing arm rotates to be connected in the one end of rotating the connecting piece, the vertical rotation of the other end of rotating the connecting piece is connected in the connecting seat. The two ends of the rotary connecting piece are respectively provided with a mounting hole for the passing installation of an assembly shaft at the upper end of the small swing arm and an assembly shaft of the connecting seat, the arrangement directions of the two mounting holes are vertical, one water supply direction rotates, and the other water supply direction rotates in the vertical direction. The second turnover mechanism and the first turnover mechanism have the same structure as the first turnover mechanism. The upper rotary connecting position is assembled in the direction of a damping rotating shaft, so that each joint has certain self-locking capability after rotating in place; when the integrated computer/display needs to swing, the swing arm needing to rotate is pulled, and the position is adjusted.

Claims

1. The flatness measuring instrument is characterized by comprising a base and a closed cover cap fixedly arranged above the base, wherein a window is arranged below the front side of the cover cap and is communicated with the inside and the outside of the cover cap;

a profile sensor is assembled at the top in the cover cap, and a code reader for reading the identification code marked on the measured workpiece is assembled at one side of the bearing platform in the cover cap;

and the driver is fixedly assembled on the upper surface of the base and drives the bearing table to reciprocate in the guide stroke of the linear guide rail, so that the workpiece to be measured on the bearing table passes through the measuring area of the profile sensor.

2. The flatness measuring instrument as claimed in claim 1, wherein said cover includes a cubic frame assembled by sectional materials, a top side, a front side and a rear side of the frame are respectively and fixedly provided with a fixed cover plate whose respective side forms a sealing cover, and said window is opened below the fixed cover plate at the front side of the frame;

the left side and the right side of the frame are respectively hinged with a movable cover plate, and a handle is fixedly arranged on the movable cover plate.

3. The flatness measuring instrument according to claim 1, wherein the measuring instrument further includes an integral computer for receiving information collected by the contour sensor and the code reader, and a display in signal communication with the integral computer for display,

and the first turnover mechanism is used for turning the integrated computer from the rear side of the cover to the right side of the cover, and the second turnover mechanism is used for turning the display from the rear side of the cover to the left side of the cover.

4. The flatness measuring instrument according to claim 3, wherein the first turnover mechanism includes a fixed seat, a large swing arm, a small swing arm, and a rotation connector, the connecting seat is assembled on the back of the computer, the fixed seat is fixedly assembled on the base under the back of the cover, one end of the large swing arm is connected to the fixed seat in a horizontal direction, one end of the small swing arm is connected to the large swing arm in a horizontal direction, the other end of the small swing arm is connected to one end of the rotation connector in a horizontal direction, and the other end of the rotation connector is connected to the connecting seat in a vertical direction.

5. The flatness gauge according to claim 4, wherein the second flipping mechanism is identical in structure to the first flipping mechanism.